CN219654981U - Air supply assembly of blower with wind pressure noise reduction effect - Google Patents
Air supply assembly of blower with wind pressure noise reduction effect Download PDFInfo
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- CN219654981U CN219654981U CN202320762554.XU CN202320762554U CN219654981U CN 219654981 U CN219654981 U CN 219654981U CN 202320762554 U CN202320762554 U CN 202320762554U CN 219654981 U CN219654981 U CN 219654981U
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- silencing
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- blower
- air supply
- noise reduction
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- 230000000694 effects Effects 0.000 title claims abstract description 38
- 230000030279 gene silencing Effects 0.000 claims description 64
- 230000003584 silencer Effects 0.000 claims description 9
- 238000010521 absorption reaction Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract description 14
- 235000017491 Bambusa tulda Nutrition 0.000 abstract description 14
- 241001330002 Bambuseae Species 0.000 abstract description 14
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract description 14
- 239000011425 bamboo Substances 0.000 abstract description 14
- 206010010904 Convulsion Diseases 0.000 abstract description 6
- 230000036461 convulsion Effects 0.000 abstract description 6
- 230000035515 penetration Effects 0.000 abstract description 2
- 230000001743 silencing effect Effects 0.000 description 4
- 125000003003 spiro group Chemical group 0.000 description 4
- 210000005056 cell body Anatomy 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a blower air supply assembly with a wind pressure noise reduction effect, which relates to the technical field of blowers and aims at solving the technical problems that the blower air supply assembly in the prior art is difficult to reduce noise and noise of wind pressure at an air supply port and is difficult to improve the noise and noise reduction effect of a blower; the right-hand member activity of the convulsions port of air-blower body is provided with the amortization section of thick bamboo, and the outer wall fixed mounting of amortization section of thick bamboo has evenly distributed's amortization body, and the outer wall fixed mounting of amortization frame has the fixed frame, and evenly distributed's first helicla flute has been seted up in the upper and lower both ends of fixed frame penetration, and this air-blower air supply subassembly can make an uproar amortization of falling to the wind pressure in air supply port department, can improve the amortization noise reduction effect of air-blower.
Description
Technical Field
The utility model belongs to the technical field of blowers, and particularly relates to a blower air supply assembly with a wind pressure noise reduction effect.
Background
The air-blower can produce great noise often at work, makes an uproar to the air-blower at present and generally lay the noise that falls sound absorbing structure and reduce the during operation of air-blower and produce in the outside of air-blower, but present air-blower air supply subassembly is difficult to fall the amortization of making an uproar to the wind pressure in air supply port department usually, is difficult to improve the amortization noise reduction effect of air-blower, remains to be further improved.
At present, the utility model patent with the patent number of CN202022303582.4 discloses a high-efficiency air supply blower, which comprises a blower body, the surface spiro union of blower body has the blast pipe, the inner wall spiro union of blast pipe has outer forced draught blower, the surface spiro union of expanding the wind frame has the mounting bracket, the surface spiro union of mounting bracket has interior forced draught blower, send wind-force to the inside of blast pipe through outer forced draught blower, restrict the wind-force to the outer end of blast pipe through expanding the wind frame and flow, partial wind-force is led to the outer end of expanding the wind frame through the side forced draught blower, then send the wind-force of expanding the inside and outside both sides of wind frame to the inside of blower body through interior forced draught blower, further improve air supply efficiency, the shock attenuation cover extrudes the surface at shock-absorbing spring and outer shock-absorbing spring when producing vibrations, the shock attenuation pole is fixed position and is slided in the shock attenuation cover, effectively alleviate vibrations that produce, guarantee the stability and the life of blower body use, and simple structure are fit for promoting, but present blower air supply assembly is difficult to make an uproar in amortization to wind pressure reduction in the air supply port department, it is difficult to improve the noise reduction effect of air-blower.
Therefore, the problem that the noise reduction and noise reduction effect of the blower is difficult to improve is generally difficult to reduce noise and noise of wind pressure at the air supply port of the current blower air supply assembly, so that the problem needs to be solved to realize that the blower air supply assembly can reduce noise and noise of wind pressure at the air supply port and improve the noise reduction and noise reduction effect of the blower is needed.
Disclosure of Invention
(1) Technical problem to be solved
Aiming at the defects of the prior art, the utility model aims to provide a blower air supply assembly with a wind pressure noise reduction effect, and the blower air supply assembly aims to solve the technical problems that the conventional blower air supply assembly is difficult to reduce noise and noise of wind pressure at an air supply port and difficult to improve the noise reduction and noise reduction effect of a blower.
(2) Technical proposal
In order to solve the technical problems, the utility model provides a blower air supply assembly with a wind pressure noise reduction effect, which comprises a blower body and a silencing frame fixedly arranged on the inner wall of an air outlet port of the blower body; the right-hand member activity of the convulsions port of air-blower body is provided with the amortization section of thick bamboo, the outer wall fixed mounting of amortization section of thick bamboo has evenly distributed's amortization body, the outer wall fixed mounting of amortization frame has the fixed frame, evenly distributed's first helicoidal groove has been seted up in the upper and lower both ends of fixed frame, the amortization pipe is installed to the inner wall screw thread of first helicoidal groove, evenly distributed's second sound absorption hole has been seted up to the outer wall fixed of amortization pipe, the inner wall fixed mounting of amortization pipe has symmetrical connecting block, the one end fixed mounting that the connecting block is close to the amortization pipe center has first amortization stick.
When using the air-blower air supply subassembly of this technical scheme, the setting of amortization section of thick bamboo reducible exhaust port department's noise, the setting of amortization frame reducible air-out port department's noise, the setting of amortization pipe improves the amortization effect, and the setting of first amortization stick can improve the noise reduction effect of air-out port department of air-blower body.
Further, evenly distributed's recess has been fixedly seted up to the inner wall of amortization section of thick bamboo, evenly distributed's first sound hole of inhaling is fixedly seted up to the inner wall of recess, and the setting of recess and first sound hole of inhaling can improve the noise reduction effect of air-blower body convulsions port department.
Further, the thickness of the wall layer of the silencing barrel is five centimeters, the thickness of the wall layer of the silencing body is one centimeter, and the setting of the silencing barrel and the silencing body can improve the noise reduction effect of the air draft port of the blower body.
Further, the right-hand member of amortization body is fixed to have seted up the cell body, the left end inner wall fixed mounting of amortization body has the spring, the right-hand member fixed mounting of spring has the second amortization stick, and the setting of second amortization stick can improve the noise reduction effect of air-blower body convulsions port department.
Further, the outer wall of second amortization stick is laminated mutually with the inner wall of cell body, the upper and lower both ends of amortization body run through and have seted up the second helicoidal groove, the inner wall screw thread of second helicoidal groove installs the screw thread post, installs the screw thread post screw thread in the inner wall of second helicoidal groove, can block the second amortization stick in the cell body, takes out the screw thread post from the inner wall of second helicoidal groove after, makes things convenient for the second amortization stick to be popped out by the spring.
Further, the inner walls of the front end and the rear end of the silencing frame are fixedly provided with evenly distributed silencing blocks, the cross section of each silencing block is of a triangular structure, the outer wall of each silencing block is fixedly provided with evenly distributed third sound absorption holes, and the arrangement of the silencing blocks can improve the noise reduction effect of the air outlet port of the blower body.
Further, an external thread cylinder is fixedly arranged at the left end of the silencing cylinder, the outer wall of the external thread cylinder is arranged on the inner wall of the air suction port of the blower body in a threaded manner, the inner wall of the external thread cylinder and the inner wall of the silencing cylinder are positioned on the same plane, and the external thread cylinder can be arranged on the inner wall of the air inlet port of the blower body in a threaded manner.
(3) Advantageous effects
Compared with the prior art, the utility model has the beneficial effects that: according to the air supply assembly of the blower, the silencing barrel and the silencing frame are arranged, noise at the exhaust port can be reduced, noise at the air outlet port can be reduced due to the arrangement of the silencing barrel, the silencing effect is improved due to the arrangement of the silencing pipe, the noise reduction effect at the air outlet port of the blower body can be improved due to the arrangement of the first silencing rod, the threaded column is arranged on the inner wall of the second spiral groove in a threaded manner, the second silencing rod can be blocked in the groove body, after the threaded column is taken out from the inner wall of the second spiral groove, the second silencing rod is conveniently ejected out by the spring, the noise reduction effect at the air exhaust port of the blower body can be improved due to the arrangement of the silencing block, the noise reduction effect at the air outlet port of the blower body can be improved, and therefore the air supply assembly of the blower can reduce noise of wind pressure at the air supply port and improve the noise reduction effect of the blower.
Drawings
FIG. 1 is a schematic perspective view of an embodiment of a blower assembly of the present utility model;
FIG. 2 is a schematic view of a three-dimensional split structure of a silencer, a second silencer rod and a threaded post according to one embodiment of the blower assembly of the present utility model;
FIG. 3 is a schematic perspective view of a silencer block of an embodiment of the blower assembly of the present utility model;
fig. 4 is a schematic perspective view of an external screw thread cylinder of an embodiment of the blower assembly of the present utility model.
The marks in the drawings are: 1. a blower body; 2. a sound deadening cylinder; 3. a muffler; 4. a groove; 5. a first sound-absorbing hole; 6. a sound attenuation frame; 7. a fixed frame; 8. a first screw groove; 9. a muffler pipe; 10. a second sound absorbing hole; 11. a connecting block; 12. a first sound deadening rod; 13. a sound attenuation block; 14. a third sound-absorbing hole; 15. a tank body; 16. a spring; 17. a second sound deadening rod; 18. a second screw groove; 19. a threaded column; 20. an external thread cylinder.
Detailed Description
The embodiment is a blower air supply assembly with wind pressure noise reduction effect, the schematic three-dimensional structure of which is shown in fig. 1, the schematic three-dimensional split structure of a silencing body 3, a second silencing rod 17 and a threaded column 19 is shown in fig. 2, and the blower air supply assembly comprises a blower body 1 and a silencing frame 6 fixedly arranged on the inner wall of an air outlet port of the blower body 1; the right-hand member activity of the convulsions port of air-blower body 1 is provided with amortization section of thick bamboo 2, the outer wall fixed mounting of amortization section of thick bamboo 2 has evenly distributed's amortization body 3, the outer wall fixed mounting of amortization frame 6 has fixed frame 7, evenly distributed's first helicoidal groove 8 has been seted up in the upper and lower both ends penetration of fixed frame 7, the inner wall screw thread of first helicoidal groove 8 installs silencer 9, evenly distributed's second sound absorption hole 10 has been seted up to the outer wall fixed of silencer 9, the inner wall fixed mounting of silencer 9 has symmetrical connecting block 11, the one end fixed mounting that connecting block 11 is close to silencer 9 center has first amortization stick 12, evenly distributed's amortization piece 13 is fixed mounting to the front and back both ends inner wall of amortization frame 6, the section of amortization piece 13 is triangle-shaped structure, evenly distributed's third sound absorption hole 14 has been seted up to the outer wall fixed of amortization piece 13, the left end fixed mounting of amortization section of thick bamboo 2 has outer screw thread section of thick bamboo 20, the outer wall screw thread section of thick bamboo 20 screw thread is installed in the inner wall screw thread of outer wall screw thread section of thick bamboo 20 is installed in the inner wall of convulsions port of air-blower 1, the inner wall of outer thread section of thick bamboo 20 and the inner wall of thick bamboo 2 is in the coplanar.
In order to improve the silencing effect of the device, the inner wall of the silencing barrel 2 is fixedly provided with evenly-distributed grooves 4, the inner wall of each groove 4 is fixedly provided with evenly-distributed first sound absorbing holes 5, the thickness of the wall layer of the silencing barrel 2 is five centimeters, the thickness of the wall layer of the silencing body 3 is one centimeter, the right end of the silencing body 3 is fixedly provided with a groove body 15, the left end inner wall of the silencing body 3 is fixedly provided with a spring 16, the right end of the spring 16 is fixedly provided with a second silencing rod 17, and the silencing effect of the device can be improved due to the arrangement of the grooves 4, the first sound absorbing holes 5 and the second silencing rods 17.
In order to facilitate the second silencing bar 17 to be taken out of the groove body 15, the outer wall of the second silencing bar 17 is attached to the inner wall of the groove body 15, the upper end and the lower end of the silencing body 3 are provided with second threaded grooves 18 in a penetrating mode, the inner wall of each second threaded groove 18 is provided with a threaded column 19 in a threaded mode, and after the threaded column 19 is taken out of the inner wall of each second threaded groove 18, the second silencing bar 17 is conveniently ejected by the springs 16.
The schematic perspective view of the silencer block 13 of the blower air supply assembly is shown in fig. 3, and the schematic perspective view of the outer screw cylinder 20 is shown in fig. 4.
When the blower air supply assembly of the technical scheme is used, the noise at the exhaust port can be reduced by the arrangement of the silencing barrel 2, the noise at the air outlet port can be reduced by the arrangement of the silencing frame 6, the silencing effect can be improved by the arrangement of the silencing pipe 9, the noise reduction effect at the air outlet port of the blower body 1 can be improved by the arrangement of the first silencing rod 12, the second silencing rod 17 can be blocked in the groove body 15 by installing the thread column 19 on the inner wall of the second spiral groove 18, the second silencing rod 17 can be conveniently ejected by the spring 16 in a compressed state after the thread column 19 is taken out from the inner wall of the second spiral groove 18, the noise reduction effect at the exhaust port of the blower body 1 can be improved by the arrangement of the second silencing rod 17, and the noise reduction effect of the blower can be improved.
Claims (7)
1. The air supply assembly of the blower with the wind pressure noise reduction effect comprises a blower body and a noise reduction frame fixedly arranged on the inner wall of an air outlet port of the blower body; the silencer is characterized in that a silencing barrel is movably arranged at the right end of an exhaust port of the blower body, a silencing body which is uniformly distributed is fixedly arranged on the outer wall of the silencing barrel, a fixing frame is fixedly arranged on the outer wall of the silencing frame, first spiral grooves which are uniformly distributed are formed in the upper end and the lower end of the fixing frame in a penetrating mode, a silencing pipe is arranged on the inner wall of the first spiral grooves in a threaded mode, second sound absorbing holes which are uniformly distributed are fixedly formed in the outer wall of the silencing pipe, symmetrical connecting blocks are fixedly arranged on the inner wall of the silencing pipe, and a first silencing rod is fixedly arranged at one end, close to the center of the silencing pipe, of each connecting block.
2. The blower air supply assembly with the wind pressure noise reduction effect according to claim 1, wherein evenly distributed grooves are fixedly formed in the inner wall of the silencing barrel, and evenly distributed first sound absorption holes are fixedly formed in the inner wall of the grooves.
3. A blower air supply assembly with wind pressure noise reduction effect according to claim 1, wherein the thickness of the wall layer of the silencing barrel is five cm, and the thickness of the wall layer of the silencing body is one cm.
4. The air supply assembly of the blower with the wind pressure noise reduction effect according to claim 1, wherein a groove body is fixedly arranged at the right end of the silencing body, a spring is fixedly arranged on the inner wall of the left end of the silencing body, and a second silencing rod is fixedly arranged at the right end of the spring.
5. The blower air supply assembly with the wind pressure noise reduction effect according to claim 4, wherein the outer wall of the second silencing bar is attached to the inner wall of the tank body, the upper end and the lower end of the silencing body are provided with second spiral grooves in a penetrating mode, and the inner wall of each second spiral groove is provided with a threaded column in a threaded mode.
6. The air supply assembly of a blower with the wind pressure noise reduction effect according to claim 1, wherein the inner walls of the front end and the rear end of the silencing frame are fixedly provided with uniformly distributed silencing blocks, the cross section of each silencing block is of a triangular structure, and the outer wall of each silencing block is fixedly provided with uniformly distributed third sound absorption holes.
7. The blower air supply assembly with the wind pressure noise reduction effect according to claim 1, wherein an external thread cylinder is fixedly arranged at the left end of the silencing cylinder, the external wall of the external thread cylinder is installed on the inner wall of an air suction port of the blower body in a threaded manner, and the inner wall of the external thread cylinder and the inner wall of the silencing cylinder are in the same plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320762554.XU CN219654981U (en) | 2023-04-07 | 2023-04-07 | Air supply assembly of blower with wind pressure noise reduction effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320762554.XU CN219654981U (en) | 2023-04-07 | 2023-04-07 | Air supply assembly of blower with wind pressure noise reduction effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219654981U true CN219654981U (en) | 2023-09-08 |
Family
ID=87855134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320762554.XU Active CN219654981U (en) | 2023-04-07 | 2023-04-07 | Air supply assembly of blower with wind pressure noise reduction effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219654981U (en) |
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2023
- 2023-04-07 CN CN202320762554.XU patent/CN219654981U/en active Active
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