CN220059949U - Novel silence environmental protection fan - Google Patents
Novel silence environmental protection fan Download PDFInfo
- Publication number
- CN220059949U CN220059949U CN202321445357.1U CN202321445357U CN220059949U CN 220059949 U CN220059949 U CN 220059949U CN 202321445357 U CN202321445357 U CN 202321445357U CN 220059949 U CN220059949 U CN 220059949U
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- shell
- air inlet
- wall
- air
- fixed
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- 230000007613 environmental effect Effects 0.000 title claims abstract description 8
- 239000011358 absorbing material Substances 0.000 claims abstract description 8
- 244000309464 bull Species 0.000 claims description 14
- 230000000694 effects Effects 0.000 claims description 11
- 229920000742 Cotton Polymers 0.000 claims description 5
- 238000000605 extraction Methods 0.000 abstract description 4
- 238000010521 absorption reaction Methods 0.000 abstract description 3
- 230000009467 reduction Effects 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 239000000428 dust Substances 0.000 description 13
- 239000012535 impurity Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 241000883990 Flabellum Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000000241 respiratory effect 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 mute fans and discloses a novel mute environment-friendly fan which comprises a shell, wherein an air inlet is fixedly arranged on the outer wall of the shell, a cover plate is fixedly arranged on the top of the shell, supporting legs are fixedly arranged at the bottom of an inner cavity of the shell, a motor is fixedly arranged on the top of each supporting leg, a driving gear is fixedly arranged on a power output shaft of the motor, a driven gear is meshed with the outer edge of the driving gear, a rotating rod is fixedly arranged on the outer edge of the driven gear, and a fan blade is fixedly arranged on the outer wall of the rotating rod. This novel silence environmental protection fan through motor and the fan blade that set up in the shell inner chamber, can be when the extraction of outside air, in drawing the air into the air inlet storehouse, the fan blade can be by the whole absorption of sound absorbing material on the air inlet storehouse inner wall in the inside and the noise that the air friction produced in the air inlet storehouse, avoids the noise transmission to outside, noise reduction transmits outside.
Description
Technical Field
The utility model relates to the technical field of mute fans, in particular to a novel mute environment-friendly fan.
Background
The mute fan is a product which is designed and researched by improving the process, keeping the original characteristics of large air volume and low noise, further reducing the volume, reducing the noise, improving the energy efficiency and on the basis of the original pipeline centrifugal fan case; wherein the silent fans are typically installed in the gap between the ceiling and the ceiling of a high-rise office building.
When traditional equipment is in use, traditional fan is when the extraction wind, and the flabellum of fan and air friction produce a large amount of sound, and the user can receive the influence of noise in the use, if the too big normal life and the work that can greatly influence the user of noise can not eliminate the noise effectively, and when carrying out the extraction to the wind, a large amount of impurity and the dust that contain in the air, once enter into indoor, can cause the influence to indoor user's respiratory track.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a novel mute environment-friendly fan which has the advantages of strong practicability, good stability and solves the problems in the prior art.
The utility model provides the following technical scheme: the utility model provides a novel silence environmental protection fan, includes the shell, the fixed air intake that is equipped with in outer wall of shell, the fixed apron that is equipped with in top of shell, the bottom fixed mounting of shell inner chamber has the supporting leg, the fixed motor that is equipped with in top of supporting leg, the fixed driving gear that is equipped with in power take off shaft of motor, the outer edge meshing of driving gear has driven gear, driven gear's outer edge fixed mounting has the bull stick, the fixed fan blade that is equipped with of outer wall of bull stick, the outer wall activity of bull stick has cup jointed a backup pad, the outer wall activity of bull stick has cup jointed No. two backup pads, the inner chamber fixed mounting of shell has the air inlet storehouse, the outer wall fixed mounting of air inlet storehouse has the exhaust pipe, the inner chamber activity of exhaust pipe has cup jointed the filter grid, the fixed baffle that is equipped with in bottom of shell inner chamber, the inner chamber of shell is fixed mounting has the division board, the outer wall of shell is fixed mounting has the fan blade, the outer wall of shell is fixed mounting.
As a preferable technical scheme of the utility model, the outer wall of the air inlet bin is closely connected with the air inlet.
As a preferable technical scheme of the utility model, the exhaust pipe passes through the baffle plate and is connected with the area on the other side.
As a preferable technical scheme of the utility model, the diameter of the driving gear is smaller than that of the driven gear.
As a preferable technical scheme of the utility model, the inner cavity of the air inlet bin is filled with a sound-absorbing material, and the sound-absorbing material is calm sound-insulating sound-absorbing cotton.
As a preferable technical scheme of the utility model, the inner cavity of the shell is fixedly provided with the speed regulator and the signal receiver, and the speed regulator is electrically connected with the signal receiver and the motor.
Compared with the prior art, the utility model has the following beneficial effects:
1. this novel silence environmental protection fan through motor and the fan blade that set up in the shell inner chamber, can be when the extraction of outside air, in drawing the air into the air inlet storehouse, the fan blade can be by the whole absorption of sound absorbing material on the air inlet storehouse inner wall in the inside and the noise that the air friction produced in the air inlet storehouse, avoids the noise transmission to outside, noise reduction transmits outside.
2. This novel silence environmental protection fan through exhaust pipe and the filter grid that sets up on the outer wall in air inlet storehouse, after the inner chamber in air inlet storehouse is entered into to the wind, can continue to advance through the exhaust pipe, when the wind passes through the exhaust pipe, the filter grid of exhaust pipe embedment can filter the impurity in the air, transmits the wind direction down again after filtering, filters and can remove most dust and impurity, avoids these impurity and dust to enter into indoor, causes the influence to the user.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic view of the structure of the housing of the present utility model;
FIG. 3 is a schematic view of the structure of the air inlet bin of the utility model;
fig. 4 is a schematic diagram of the motor structure of the present utility model.
In the figure: 1. a housing; 2. an air inlet; 3. a cover plate; 4. support legs; 5. a motor; 6. a drive gear; 7. a driven gear; 8. a rotating rod; 9. a first support plate; 10. a second supporting plate; 11. a fan blade; 12. an air inlet bin; 13. an exhaust pipe; 14. a filter cell; 15. a partition plate; 16. an air outlet; 17. and a baffle.
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.
Referring to fig. 1-4, a novel mute environmental protection fan, which comprises a housing 1, the outer wall of shell 1 is fixed and is equipped with air intake 2, the fixed apron 3 that is equipped with in top of shell 1, the fixed supporting leg 4 that is equipped with in bottom of shell 1 inner chamber, the fixed motor 5 that is equipped with in top of supporting leg 4, the fixed driving gear 6 that is equipped with in power output shaft of motor 5, the outer edge meshing of driving gear 6 has driven gear 7, driven gear 7's outer edge fixed assembly has bull stick 8, the fixed fan blade 11 that is equipped with of outer wall of bull stick 8, the outer wall activity of bull stick 8 has cup jointed first backup pad 9, the outer wall activity of bull stick 8 has cup jointed No. two backup pads 10, the inner chamber of shell 1 is fixed and has been equipped with air inlet bin 12, the outer wall fixed assembly of air inlet bin 12 has exhaust pipe 13, the inner chamber activity of air exhaust pipe 13 has cup jointed filter grid 14, the fixed baffle 17 that is equipped with in bottom of shell 1 inner chamber, the inner chamber fixed division board 15 is equipped with in outer wall of shell 1, the outer wall fixed be equipped with air outlet 16 through pipe 13 and filter grid 14 that set up on the outer wall of air inlet bin 12, the outer wall that is equipped with on the outer wall of bull stick, the outer wall of bull stick 8, the outer wall activity is equipped with fan 13 and filter grid 12, the filter grid is carried out the filter grid and the filter bin is carried out to the dust to the filter bin through the filter bin that can be carried out the filter dust to the filter bin and the filter dust to the filter portion when the filter bin is carried out the dust in the filter portion through the air exhaust pipe, the filter portion is further to the filter dust is far away to the filter dust is entering into the filter bin 13 after the filter bin, the filter is far away into the filter bin is far away, and the dust is far away the filter is the dust is far away through the filter is the dust.
Referring to fig. 2, the outer wall of the air inlet bin 12 is tightly connected with the air inlet 2, when the motor 5 is started, the fan blade 11 rotates under the driving of the motor 5, when the outside air is pumped into the air inlet bin 12, the air inlet 2 and the outer wall of the air inlet bin 12 must be tightly connected, so that the air leakage is avoided, and if the connection is not tight enough, the air cannot be pumped into the air inlet bin 12 smoothly.
Referring to fig. 2, the exhaust pipe 13 passes through the baffle 17 and is connected to the area on the other side, the exhaust pipe 13 discharges the air in the air inlet bin 12 to the other side of the housing 1, and all the air is discharged to the other side, so that the efficiency of extracting the air is better improved, and the phenomenon of air leakage is avoided.
Referring to fig. 4, the diameter of the driving gear 6 is smaller than the diameter of the driven gear 7, when the fan blades 11 are driven, the fan blades 11 generate larger resistance due to air friction, and the reduction of the diameter of the driving gear 6 can effectively avoid the driving gear 6 from receiving larger air resistance when the driven gear 7 is driven to rotate, so that the consumption of electric energy is saved.
Referring to fig. 3, the inner cavity of the air inlet cabin 12 is filled with a sound absorbing material, and the sound absorbing material is a calm sound insulation and absorption cotton, which can absorb generated noise well, so as to prevent the noise from being transmitted to the external environment, and further, the noise has a larger influence on the user.
Referring to fig. 1, a speed regulator and a signal receiver are fixedly arranged in an inner cavity of a housing 1, and the speed regulator is electrically connected with the signal receiver and a motor 5, so that a user can adjust the speed regulator to enable the rotation of the motor 5 to achieve a larger air inlet amount, and the noise is smaller, thereby better serving the user.
In the operation principle, in the use of the device, the motor 5 is started through the speed regulator, the motor 5 rotates to drive the rotating rod 8 to rotate, the fan blade 11 pumps outside air into the air inlet bin 12, sound absorbing cotton in the air inlet bin 12 absorbs noise, the filter grid 14 in the air exhaust pipe 13 absorbs impurities and dust in the air when the air passes through the air exhaust pipe 13, the air reaches the other side of the inner cavity of the shell 1 through the air exhaust pipe 13, the air can move forwards in a smaller space under the separation of the separation plate 15, the effect of lifting the flow rate of the air is achieved, the air flows out of the device through the air outlet 16 arranged on the outer wall of the shell 1, the position where noise is generated in the process is in the inner cavity of the air inlet bin 12, and the sound absorbing cotton arranged on the inner wall of the air inlet bin 12 can absorb most of the generated noise, so that the noise is prevented from being discharged to the outside, and the influence on a user is avoided.
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. Novel silence environmental protection fan, including shell (1), its characterized in that: the utility model provides a motor, including shell (1), outer wall fixed mounting of shell (1) has air intake (2), the fixed apron (3) that are equipped with in top of shell (1), the fixed supporting leg (4) that are equipped with in bottom of shell (1) inner chamber, the fixed motor (5) that are equipped with in top of supporting leg (4), the fixed driving gear (6) that are equipped with of power take off shaft of motor (5), the outer edge meshing of driving gear (6) has driven gear (7), the outer edge fixed mounting of driven gear (7) has bull stick (8), the outer wall fixed mounting of bull stick (8) has fan blade (11), the outer wall activity of bull stick (8) cup joints No. one backup pad (9), the outer wall activity of bull stick (8) cup joints No. two backup pads (10), the inner chamber of shell (1) is fixed to be equipped with air inlet bin (12), the outer wall fixed mounting of air inlet bin (12) is equipped with exhaust pipe (13), the inner chamber activity of exhaust pipe (13) cup joints filter grid (14), the bottom of shell (1) inner chamber is fixed to be equipped with baffle (17), baffle (16) are equipped with fixed air outlet (1).
2. The novel mute environment-friendly fan according to claim 1, wherein: the outer wall of the air inlet bin (12) is tightly connected with the air inlet (2).
3. The novel mute environment-friendly fan according to claim 1, wherein: the exhaust pipe (13) passes through the baffle (17) and is connected with the area on the other side.
4. The novel mute environment-friendly fan according to claim 1, wherein: the diameter of the driving gear (6) is smaller than that of the driven gear (7).
5. The novel mute environment-friendly fan according to claim 1, wherein: the inner cavity of the air inlet bin (12) is filled with sound-absorbing materials, and the sound-absorbing materials are calm sound-insulating and sound-absorbing cotton.
6. The novel mute environment-friendly fan according to claim 1, wherein: the inner cavity of the shell (1) is fixedly provided with a speed regulator and a signal receiver, and the speed regulator is electrically connected with the signal receiver and the motor (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321445357.1U CN220059949U (en) | 2023-06-08 | 2023-06-08 | Novel silence environmental protection fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321445357.1U CN220059949U (en) | 2023-06-08 | 2023-06-08 | Novel silence environmental protection fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220059949U true CN220059949U (en) | 2023-11-21 |
Family
ID=88759184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321445357.1U Active CN220059949U (en) | 2023-06-08 | 2023-06-08 | Novel silence environmental protection fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220059949U (en) |
-
2023
- 2023-06-08 CN CN202321445357.1U patent/CN220059949U/en active Active
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