CN217107509U - Household electric fan with dustproof function - Google Patents
Household electric fan with dustproof function Download PDFInfo
- Publication number
- CN217107509U CN217107509U CN202220686732.0U CN202220686732U CN217107509U CN 217107509 U CN217107509 U CN 217107509U CN 202220686732 U CN202220686732 U CN 202220686732U CN 217107509 U CN217107509 U CN 217107509U
- Authority
- CN
- China
- Prior art keywords
- gear
- fan
- filter screen
- motor
- cavity
- 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
- 238000004140 cleaning Methods 0.000 claims abstract description 11
- 230000007704 transition Effects 0.000 claims description 28
- 230000001681 protective effect Effects 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 9
- 239000007787 solid Substances 0.000 claims description 6
- 241000886569 Cyprogenia stegaria Species 0.000 claims description 4
- 239000000428 dust Substances 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010438 granite Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000009423 ventilation Methods 0.000 claims description 3
- 241000883990 Flabellum Species 0.000 claims description 2
- 238000003491 array Methods 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 5
- 241001075561 Fioria Species 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Images
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a domestic electric fan with dustproof function, including unable adjustment base, unable adjustment base top fixed mounting has fan housing, fan housing is inside to be seted up fan chamber and speed reduction chamber, fan chamber and speed reduction chamber pass through the filter screen and separate, one side fixed mounting that the filter screen was kept away from in the fan chamber has preceding protection network, speed reduction intracavity portion fixed mounting has first snap ring of internal gear and internal gear second snap ring, first snap ring of internal gear is close to the filter screen, the inboard fixed mounting of internal gear second snap ring has the gear dead lever, one side fixed mounting that the gear dead lever is close to the filter screen has second gear axle and first gear axle, first gear axle is located second gear axle lower part. The power of the driving motor is transmitted to the rotating fan blades and the cleaning brush through the motor rotating shaft and the gear reduction device, a linkage effect is generated, and the dustproof effect of the equipment can be guaranteed while the fan is guaranteed to blow air.
Description
Technical Field
The utility model relates to a domestic electric fan technical field especially relates to a domestic electric fan with dustproof function.
Background
An electric fan, also called fan and fanner, is a household electrical appliance which uses an electric motor to drive fan blades to rotate so as to accelerate the circulation of air, and is mainly used for cooling and relieving summer heat and circulating air. The product is widely used in places such as families, classrooms, offices, shops, hospitals, hotels and the like. A common household electric fan is essentially an axial fan, i.e. the direction of the wind flow is parallel to the axis of rotation of the fan blades.
The existing household fan can adsorb dust and the like in the air in the fan blades and the protective net in long-time use, so that the use of equipment is influenced, the attractiveness is influenced, the equipment is required to be detached when being cleaned regularly, and the labor and the time are consumed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects of the traditional technology and providing a household electric fan with a dustproof function.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a household electric fan with a dustproof function comprises a fixed base, wherein a fan shell is fixedly installed at the top end of the fixed base, a fan cavity and a speed reduction cavity are formed in the fan shell, the fan cavity and the speed reduction cavity are separated by a filter screen, a front protective net is fixedly installed on one side, away from the filter screen, of the fan cavity, an internal gear first snap ring and an internal gear second snap ring are fixedly installed in the speed reduction cavity, the internal gear first snap ring is close to the filter screen, a gear fixing rod is fixedly installed on the inner side of the internal gear second snap ring, a second gear shaft and a first gear shaft are fixedly installed on one side, close to the filter screen, of the gear fixing rod, the first gear shaft is located at the lower portion of the second gear shaft, a first transition gear is rotatably connected to the first gear shaft, and a second transition gear is rotatably connected to the second gear shaft, the motor fixing plate is coaxially fixed on one side, far away from the filter screen, of the speed reduction cavity, the motor fixing plate is connected with the inner wall of the speed reduction cavity through a rear protective net, the motor fixing plate is fixedly installed on one side, far away from the filter screen, of the motor fixing plate, a driving motor and a motor shell are arranged inside the motor shell, one side, close to the filter screen, of the driving motor is rotatably connected with a motor rotating shaft, the motor rotating shaft penetrates through the filter screen and extends to the fan cavity, one end, located at the fan cavity, of the motor rotating shaft is coaxially fixed with a rotating fan blade, the motor rotating shaft is coaxially fixed with a main gear, the main gear is located inside the speed reduction cavity, the main gear is in gear meshing transmission with the first transition gear, the first transition gear is in gear meshing transmission with the second transition gear, and an inner gear main body is connected between the first snap ring of the inner gear and the second snap ring of the inner gear, the internal gear main part is relative the chamber that slows down rotates to be connected, the internal gear main part with the second transition gear passes through the gear engagement transmission, the internal gear main part is close to one side fixed mounting of filter screen has the solid fixed ring of clean board and clean mainboard, clean mainboard is located the solid fixed ring of clean board is inside, clean mainboard is close to one side fixed mounting of filter screen has a plurality of clean brushes.
Preferably, granite slabs are fixed inside the fixed base.
Preferably, the filter screen is provided with a plurality of ventilation openings.
Preferably, the rear protective net is made of a plurality of circular rings and steel wires in a circumferential array.
Preferably, the cleaning brush is made of a friction-resistant plastic.
Preferably, the internal gear body, the first transition gear, the second transition gear and the main gear are made of metal.
Compared with the prior art, the utility model discloses possess following advantage:
this equipment passes through motor shaft and gear reduction with driving motor's power biography rotating fan leaf and cleaning brush, produces the linkage effect, when guaranteeing that the fan is bloied, guarantees that this equipment can have dirt-proof effect.
Drawings
Fig. 1 is a schematic structural view of a household electric fan with a dustproof function according to the present invention;
fig. 2 is a schematic structural view of a household electric fan with a dustproof function according to the present invention;
fig. 3 is a half sectional view of a household electric fan body with a dustproof function according to the present invention;
fig. 4 is a schematic structural diagram of a ring gear of a household electric fan with a dustproof function according to the present invention.
In the figure: 1. a fixed base; 2. a fan housing; 3. a cleaning plate fixing ring; 4. an inner gear second snap ring; 5. an internal gear body; 6. a rear protective net; 7. a deceleration chamber; 8. a motor fixing plate; 9. a drive motor; 10. a motor housing; 11. a first transition gear; 12. an inner gear first snap ring; 13. a second transition gear; 14. a filter screen; 15. a cleaning brush; 16. rotating the fan blades; 17. a front protective net; 18. cleaning the main board; 19. a fan cavity; 20. a motor shaft; 21. a main gear; 22. a gear fixing rod; 23. a second gear shaft; 24. a first gear shaft.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1 to 4, a household electric fan with a dustproof function comprises a fixed base 1, a granite slab is fixed inside the fixed base 1, a fan housing 2 is fixedly installed at the top end of the fixed base 1, a fan cavity 19 and a deceleration cavity 7 are formed inside the fan housing 2, the fan cavity 19 and the deceleration cavity 7 are separated by a filter screen 14, the filter screen 14 is provided with a plurality of ventilation openings, a front protective screen 17 is fixedly installed at one side of the fan cavity 19 away from the filter screen 14, a first internal gear snap ring 12 and a second internal gear snap ring 4 are fixedly installed inside the deceleration cavity 7, the first internal gear snap ring 12 is close to the filter screen 14, a gear fixing rod 22 is fixedly installed at the inner side of the second internal gear snap ring 4, a second gear shaft 23 and a first gear shaft 24 are fixedly installed at one side of the gear fixing rod 22 close to the filter screen 14, the first gear shaft 24 is located at the lower part of the second gear shaft 23, the first gear shaft 24 is rotatably connected with a first transition gear 11, a second gear shaft 23 is rotatably connected with a second transition gear 13, a motor fixing plate 8 is coaxially fixed on one side of the deceleration cavity 7 far away from the filter screen 14, the motor fixing plate 8 is connected with the inner wall of the deceleration cavity 7 through a rear protective screen 6, the rear protective screen 6 is made of a plurality of steel wires in circular and circumferential arrays, a driving motor 9 and a motor housing 10 are fixedly installed on one side of the motor fixing plate 8 far away from the filter screen 14, the driving motor 9 is positioned inside the motor housing 10, one side of the driving motor 9 near the filter screen 14 is rotatably connected with a motor rotating shaft 20, the motor rotating shaft 20 penetrates through the filter screen 14 and extends to the fan cavity 19, one end of the motor rotating shaft 20, positioned in the fan cavity 19, is coaxially fixed with a rotating fan blade 16, the motor rotating shaft 20 is coaxially fixed with a main gear 21, the main gear 21 is positioned inside the deceleration cavity 7, the main gear 21 and the first transition gear 11 are in gear engagement transmission, and the first transition gear 11 and the second transition gear 13 are in gear engagement transmission, be connected with internal gear main part 5 between the first snap ring 12 of internal gear and the second snap ring 4 of internal gear, internal gear main part 5 is connected in the rotation of chamber 7 that slows down relatively, internal gear main part 5 passes through gear engagement transmission with second transition gear 13, one side fixed mounting that internal gear main part 5 is close to filter screen 14 has solid fixed ring 3 of clean board and clean mainboard 18, clean mainboard 18 is located solid fixed ring 3 of clean board inside, one side fixed mounting that clean mainboard 18 is close to filter screen 14 has a plurality of cleaning brushes 15, cleaning brushes 15 are the plastics of antifriction and make.
Now, the operation principle of the present invention is described as follows:
the utility model discloses during the use, at first driving motor 9 starts, it rotates to drive rotatory flabellum 16 and master gear 21 through motor shaft 20, master gear 21 passes through gear drive and drives first transition gear 11 simultaneously, first transition gear 11 passes through gear drive and drives second transition gear 13, second transition gear 13 passes through gear drive and drives internal gear main part 5 and rotates, internal gear main part 5 is close to the dust on filter screen 14 of rotating thereupon of cleaning brush 15 of one side of filter screen 14, thereby produce the linkage effect, can guarantee that equipment is inside not influenced by the dust when blowing.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The household electric fan with the dustproof function comprises a fixed base (1) and is characterized in that a fan shell (2) is fixedly mounted at the top end of the fixed base (1), a fan cavity (19) and a speed reduction cavity (7) are formed in the fan shell (2), the fan cavity (19) and the speed reduction cavity (7) are separated through a filter screen (14), a front protective screen (17) is fixedly mounted on one side, far away from the filter screen (14), of the fan cavity (19), a first inner gear clamping ring (12) and a second inner gear clamping ring (4) are fixedly mounted in the speed reduction cavity (7), the first inner gear clamping ring (12) is close to the filter screen (14), a gear fixing rod (22) is fixedly mounted on the inner side of the second inner gear clamping ring (4), a second gear shaft (23) and a first gear shaft (24) are fixedly mounted on one side, close to the filter screen (14), of the gear fixing rod (22), the first gear shaft (24) is located at the lower part of the second gear shaft (23), the first gear shaft (24) is rotatably connected with a first transition gear (11), the second gear shaft (23) is rotatably connected with a second transition gear (13), a motor fixing plate (8) is coaxially fixed on one side of the deceleration cavity (7) far away from the filter screen (14), the motor fixing plate (8) is connected with the inner wall of the deceleration cavity (7) through a rear protective screen (6), a driving motor (9) and a motor shell (10) are fixedly installed on one side of the motor fixing plate (8) far away from the filter screen (14), the driving motor (9) is located inside the motor shell (10), a motor rotating shaft (20) is rotatably connected to one side of the driving motor (9) close to the filter screen (14), and the motor rotating shaft (20) penetrates through the filter screen (14) and extends to the fan cavity (19), the motor shaft (20) is located the one end coaxial fixation of fan chamber (19) has rotatory flabellum (16), motor shaft (20) coaxial fixation has main gear (21), main gear (21) are located inside speed reduction chamber (7), main gear (21) with first transition gear (11) pass through the gear engagement transmission, first transition gear (11) with second transition gear (13) pass through the gear engagement transmission, be connected with internal gear main part (5) between first snap ring of internal gear (12) and internal gear second snap ring (4), internal gear main part (5) is relative speed reduction chamber (7) rotate and connect, internal gear main part (5) with second transition gear (13) pass through the gear engagement transmission, internal gear main part (5) are close to one side fixed mounting of filter screen (14) has clean board solid fixed ring (3) and clean mainboard (18), clean mainboard (18) are located inside the solid fixed ring of clean board (3), clean mainboard (18) are close to one side fixed mounting of filter screen (14) has a plurality of cleaning brush (15).
2. The household electric fan with dustproof function as claimed in claim 1, wherein a granite plate is fixed inside the fixed base (1).
3. The household electric fan with the dustproof function as claimed in claim 1, wherein the filter screen (14) is provided with a plurality of ventilation openings.
4. A household electric fan with dust-proof function as claimed in claim 1, characterized in that the rear protective screen (6) is made of several circular rings and circumferential arrays of steel wires.
5. A household electric fan with dust control as claimed in claim 1, characterized in that the cleaning brush (15) is made of a friction-resistant plastic.
6. A household electric fan with dust-proof function as claimed in claim 1, wherein said internal gear body (5), said first transition gear (11), said second transition gear (13) and said main gear (21) are made of metal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220686732.0U CN217107509U (en) | 2022-03-28 | 2022-03-28 | Household electric fan with dustproof function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220686732.0U CN217107509U (en) | 2022-03-28 | 2022-03-28 | Household electric fan with dustproof function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217107509U true CN217107509U (en) | 2022-08-02 |
Family
ID=82604945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220686732.0U Expired - Fee Related CN217107509U (en) | 2022-03-28 | 2022-03-28 | Household electric fan with dustproof function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217107509U (en) |
-
2022
- 2022-03-28 CN CN202220686732.0U patent/CN217107509U/en not_active Expired - Fee Related
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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: 20220802 |