CN216447147U - Novel low noise fan - Google Patents
Novel low noise fan Download PDFInfo
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- CN216447147U CN216447147U CN202122889589.3U CN202122889589U CN216447147U CN 216447147 U CN216447147 U CN 216447147U CN 202122889589 U CN202122889589 U CN 202122889589U CN 216447147 U CN216447147 U CN 216447147U
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- buffer spring
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- 230000009467 reduction Effects 0.000 claims abstract description 10
- 230000035939 shock Effects 0.000 claims abstract description 10
- 230000005540 biological transmission Effects 0.000 claims abstract description 8
- 238000013016 damping Methods 0.000 claims description 20
- 230000030279 gene silencing Effects 0.000 claims description 18
- 230000007246 mechanism Effects 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 10
- 230000008569 process Effects 0.000 claims description 9
- 238000010521 absorption reaction Methods 0.000 claims description 7
- 239000000835 fiber Substances 0.000 claims description 4
- 229920000728 polyester Polymers 0.000 claims description 4
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 230000004630 mental health Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 5
- 230000006872 improvement Effects 0.000 description 5
- 230000036541 health Effects 0.000 description 4
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001743 silencing effect Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of fan noise reduction, in particular to a novel low-noise fan, which comprises: the fan box, be equipped with driving motor on the fan box inner wall, be equipped with the transmission shaft on the driving motor output, be equipped with a plurality of fan blade on the transmission shaft equiangularly interval. The utility model has the beneficial effects that: through setting up damper, the fan during operation produces vibrations and can transmit for snubber block and shock attenuation pole with vibrations, the shock attenuation pole drives the movable block and moves down on the dead lever and compress first buffer spring, the elasticity through first buffer spring cushions the vibrations of vertical direction, the snubber block can drive the sliding block and do the relative motion at the slide bar, and then tensile second buffer spring, can cushion the vibrations of horizontal direction under second buffer spring's elastic force, thereby can avoid vibrations to produce the noise and lead to the fact the influence to human physical and mental health, also can avoid vibrations to cause the normal work that damages influence fan to the fan simultaneously.
Description
Technical Field
The utility model relates to the technical field of fan noise reduction, in particular to a novel low-noise fan.
Background
The blower is a Chinese habit abbreviation for gas compression and gas conveying machinery, and the blower generally comprises a ventilator, a blower and a wind driven generator. Gas compression and gas delivery machines are machines that convert rotational mechanical energy into gas pressure energy and kinetic energy and deliver the gas out.
The existing fan is not provided with a damping mechanism, vibration generated in the working process of the fan cannot be buffered, the vibration can generate noise to influence the physical and mental health of a human body and influence the normal work of the fan, meanwhile, the silencing effect of the existing fan is poor, and the practicability of the device is reduced.
To this end, a new type of low noise fan has been proposed by those skilled in the art to solve the problems set forth in the background above.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a novel low-noise fan to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides a novel low noise fan which characterized in that includes: the fan box, be equipped with driving motor on the fan box inner wall, be equipped with the transmission shaft on the driving motor output, the equal angular interval is equipped with a plurality of fan blade on the transmission shaft, fan box bottom is equipped with damper, damper is used for cushioning the vibrations that produce in the fan working process, be equipped with the air-supply line on the outer wall of fan box one side, be equipped with out the tuber pipe with the same position department of air-supply line on the fan box opposite side outer wall, and all be equipped with noise reduction mechanism on going out tuber pipe and the air-supply line, noise reduction mechanism is used for carrying out the noise reduction to the sound that produces in the fan working process.
As a further improvement of the utility model: damper includes the base, base top symmetry is equipped with the surge tank, the symmetry is equipped with the dead lever on the surge tank inner wall, the cover is equipped with the movable block on the dead lever, be equipped with the first buffer spring of cover on the dead lever on the outer wall of movable block one end, and the first buffer spring other end links to each other with the surge tank inner wall, be equipped with on the outer wall of movable block other end and run through the surge tank inner wall and extend to outside shock attenuation pole, and the shock attenuation pole other end links to each other with the fan case, the spout has been seted up on the base, be equipped with the slide bar on the inner wall of spout middle part, the symmetry cover is equipped with the sliding block on the slide bar, be connected with the second buffer spring of cover on the slide bar between two sliding blocks, sliding block one end is equipped with the pivot, and the damping block rotation of the pivot other end and symmetry installation on the outer wall of fan case bottom middle part is connected.
As a further improvement of the utility model: the silencing mechanism comprises mounting seats, the mounting seats are symmetrically arranged on the inner walls of the air outlet pipe and the air inlet pipe, the number of the mounting seats is four, the mounting seats are divided into two groups, silencing components are arranged between the two mounting seats, reflection silencing components are arranged on the inner walls of the middle portions of the air outlet pipe and the air inlet pipe, and reflecting plates are symmetrically arranged on two sides of the reflection silencing components.
As a further improvement of the utility model: the silencing component is a polyester fiber sound-absorbing board.
As a further improvement of the utility model: the reflecting plates are obliquely arranged at equal intervals, and the number of the reflecting plates is a plurality.
As a further improvement of the utility model: and a cover plate is arranged on the outer wall of one side of the fan box, which is vertical to the air outlet pipe and the air inlet pipe, and a controller and an observation window are sequentially arranged on the outer wall of the other side of the cover plate.
Compared with the prior art, the utility model has the beneficial effects that: by arranging the damping mechanism, when the fan works, vibration is transmitted to the damping block and the damping rod, the damping rod drives the movable block to move downwards on the fixed rod to compress the first buffer spring, the vibration in the vertical direction is buffered through the elasticity of the first buffer spring, the damping block drives the sliding block to move oppositely on the sliding rod, and then the second buffer spring is stretched, and the vibration in the horizontal direction can be buffered under the elasticity of the second buffer spring, so that the influence of noise generated by vibration on the physical and mental health of a human body can be avoided, and the influence of damage of the vibration on the fan on the normal work of the fan can also be avoided; through setting up mount pad, amortization component, reflection amortization subassembly and reflecting plate, can carry out the amortization to the noise that the fan produced in the operation, improve the noise cancelling effect to the fan, avoid the noise to cause the influence to the health, improved the device's practicality.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is an enlarged view of the structure of FIG. 2 at A according to the present invention;
FIG. 4 is a schematic structural view of the silencing mechanism of the present invention;
in the figure: 1. a fan box; 2. a fan blade; 3. a drive motor; 4. a drive shaft; 5. a silencing mechanism; 6. a sound deadening member; 7. a reflective plate; 8. a reflection noise reduction assembly; 9. a mounting seat; 10. an air outlet pipe; 11. a shock-absorbing lever; 12. a damper box; 13. a movable block; 14. a damping mechanism; 15. a base; 16. a slide bar; 17. a damper block; 18. a rotating shaft; 19. fixing the rod; 20. a first buffer spring; 21. a slider; 22. a second buffer spring; 23. a cover plate; 24. a controller; 25. an observation window; 26. an air inlet pipe.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Example one
Referring to fig. 1 to 4, a novel low noise fan is characterized by comprising: the fan box comprises a fan box 1, wherein a driving motor 3 is arranged on the inner wall of the fan box 1, a transmission shaft 4 is arranged at the output end of the driving motor 3, a plurality of fan blades 2 are arranged on the transmission shaft 4 at equal angular intervals, a damping mechanism 14 is arranged at the bottom end of the fan box 1, the damping mechanism 14 is used for buffering vibration generated in the working process of the fan, an air inlet pipe 26 is arranged on the outer wall of one side of the fan box 1, an air outlet pipe 10 is arranged at the same position as the air inlet pipe 26 on the outer wall of the other side of the fan box 1, silencing mechanisms 5 are arranged on the air outlet pipe 10 and the air inlet pipe 26, and the silencing mechanisms 5 are used for silencing sound generated in the working process of the fan; through setting up damper 14, can cushion the vibrations that produce in the fan working process, through setting up canceling acoustic mechanical system 5, can carry out amortization to the sound that produces in the fan working process.
In one aspect of the present embodiment, the damping mechanism 14 includes a base 15, damping boxes 12 are symmetrically disposed on the top of the base 15, fixed rods 19 are symmetrically disposed on the inner walls of the damping boxes 12, a movable block 13 is sleeved on the fixed rods 19, a first buffer spring 20 sleeved on the fixed rods 19 is disposed on the outer wall of one end of the movable block 13, the other end of the first buffer spring 20 is connected with the inner wall of the shock absorption box 12, the outer wall of the other end of the movable block 13 is provided with a shock absorption rod 11 which penetrates through the inner wall of the shock absorption box 12 and extends to the outside, the other end of the damping rod 11 is connected with the fan box 1, a sliding groove is arranged on the base 15, a sliding rod 16 is arranged on the inner wall of the middle part of the sliding groove, sliding blocks 21 are symmetrically sleeved on the sliding rod 16, a second buffer spring 22 sleeved on the sliding rod 16 is connected between the two sliding blocks 21, a rotating shaft 18 is arranged at one end of each sliding block 21, the other end of the rotating shaft 18 is rotatably connected with damping blocks 17 which are symmetrically arranged on the outer wall of the middle part of the bottom end of the fan box 1; through setting up damper 14, the fan during operation produces vibrations and can transmit vibrations for snubber block 17 and snubber rod 11, snubber rod 11 drives movable block 13 and moves down on dead lever 19 and compress first buffer spring 20, the vibrations of vertical direction are cushioned through the elasticity of first buffer spring 20, snubber block 17 can drive sliding block 21 and do the relative motion at slide bar 16, and then tensile second buffer spring 22, can cushion the vibrations of horizontal direction under second buffer spring 22's spring action, thereby can avoid vibrations noise generation to lead to the fact the influence to the health of human body, also can avoid vibrations to lead to the fact the normal work that damages the influence fan to the fan simultaneously.
In one aspect of this embodiment, the silencing mechanism 5 includes four mounting seats 9 symmetrically disposed on the inner walls of the air outlet pipe 10 and the air inlet pipe 26, the number of the mounting seats 9 is four and divided into two groups, a silencing member 6 is disposed between the two mounting seats 9, reflective silencing assemblies 8 are disposed on the inner walls of the middle portions of the air outlet pipe 10 and the air inlet pipe 26, and reflective plates 7 are symmetrically disposed on two sides of the reflective silencing assemblies 8; through setting up mount pad 9, amortization component 6, reflection amortization subassembly 8 and reflecting plate 7, can carry out the amortization to the noise that the fan produced in the operation, improved the noise cancelling effect to the fan, avoid the noise to cause the influence to the health, improved the device's practicality.
In one aspect of the present embodiment, the sound attenuating member 6 is a polyester fiber sound absorbing panel; through setting up amortization component 6 and can strengthening the noise cancelling effect for polyester fiber abatvoix, avoid fan operation in-process to produce the noise and cause the influence to the health, improved the device's practicality.
In one case of the embodiment, the reflecting plates 7 are obliquely arranged at equal intervals, and the number of the reflecting plates 7 is several; set up and 7 quantity of reflecting plate for a plurality of through 7 equidistant slopes of reflecting plate, can be so that the noise constantly collides on reflecting plate 7 to reached the effect of amortization repeatedly, improved noise cancelling effect.
Example two
On the basis of the first embodiment, referring to fig. 1, a cover plate 23 is arranged on the outer wall of one side of the fan box 1 perpendicular to the air outlet pipe 10 and the air inlet pipe 26, and a controller 24 and an observation window 25 are sequentially arranged on the outer wall of the other side of the cover plate 23; be convenient for inspect and maintain fan box 1 inside through setting up apron 23, can realize intelligent control through setting up controller 24, reduce dependent manual operation, improved work efficiency, be convenient for observe the inside behavior of fan box 1 through setting up observation window 25.
While embodiments of the utility model have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the claims and their equivalents.
Claims (6)
1. The utility model provides a novel low noise fan which characterized in that includes: the fan box, be equipped with driving motor on the fan box inner wall, be equipped with the transmission shaft on the driving motor output, the equal angular interval is equipped with a plurality of fan blade on the transmission shaft, fan box bottom is equipped with damper, damper is used for cushioning the vibrations that produce in the fan working process, be equipped with the air-supply line on the outer wall of fan box one side, be equipped with out the tuber pipe with the same position department of air-supply line on the fan box opposite side outer wall, and all be equipped with noise reduction mechanism on going out tuber pipe and the air-supply line, noise reduction mechanism is used for carrying out the noise reduction to the sound that produces in the fan working process.
2. The novel low-noise blower fan as claimed in claim 1, wherein the damping mechanism comprises a base, damping boxes are symmetrically arranged on the top of the base, fixed rods are symmetrically arranged on the inner walls of the damping boxes, movable blocks are sleeved on the fixed rods, first buffer springs sleeved on the fixed rods are arranged on the outer walls of one ends of the movable blocks, the other end of the first buffer spring is connected with the inner wall of the shock absorption box, the outer wall of the other end of the movable block is provided with a shock absorption rod which penetrates through the inner wall of the shock absorption box and extends to the outside, the other end of the damping rod is connected with the fan box, a sliding groove is arranged on the base, a sliding rod is arranged on the inner wall of the middle part of the sliding groove, sliding blocks are symmetrically sleeved on the sliding rod, a second buffer spring sleeved on the sliding rod is connected between the two sliding blocks, a rotating shaft is arranged at one end of the sliding block, and the other end of the rotating shaft is rotatably connected with the damping blocks symmetrically arranged on the outer wall of the middle part of the bottom end of the fan box.
3. The novel low-noise fan as claimed in claim 1, wherein the silencing mechanism comprises four mounting seats symmetrically arranged on the inner walls of the air outlet pipe and the air inlet pipe, the two mounting seats are divided into two groups, a silencing member is arranged between the two mounting seats, the inner walls of the middle parts of the air outlet pipe and the air inlet pipe are both provided with reflection silencing assemblies, and the two sides of each reflection silencing assembly are symmetrically provided with reflection plates.
4. The novel low noise blower of claim 3, wherein said noise reduction member is a polyester fiber sound absorption plate.
5. The novel low noise blower according to claim 3, wherein said reflecting plates are inclined at equal intervals, and the number of the reflecting plates is several.
6. The novel low-noise fan as claimed in claim 1, wherein a cover plate is provided on an outer wall of one side of the fan box perpendicular to the air outlet pipe and the air inlet pipe, and a controller and an observation window are sequentially provided on an outer wall of the other side of the cover plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122889589.3U CN216447147U (en) | 2021-11-24 | 2021-11-24 | Novel low noise fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122889589.3U CN216447147U (en) | 2021-11-24 | 2021-11-24 | Novel low noise fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216447147U true CN216447147U (en) | 2022-05-06 |
Family
ID=81354377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122889589.3U Expired - Fee Related CN216447147U (en) | 2021-11-24 | 2021-11-24 | Novel low noise fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216447147U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116753182A (en) * | 2023-07-10 | 2023-09-15 | 无锡精恩风机有限公司 | Lithium battery desorption fan stable in operation |
-
2021
- 2021-11-24 CN CN202122889589.3U patent/CN216447147U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116753182A (en) * | 2023-07-10 | 2023-09-15 | 无锡精恩风机有限公司 | Lithium battery desorption fan stable in operation |
| CN116753182B (en) * | 2023-07-10 | 2024-02-23 | 无锡精恩风机有限公司 | Lithium battery desorption fan stable in operation |
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| 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: 20220506 |