CN220415826U - Noise reduction device of blower - Google Patents
Noise reduction device of blower Download PDFInfo
- Publication number
- CN220415826U CN220415826U CN202321965714.7U CN202321965714U CN220415826U CN 220415826 U CN220415826 U CN 220415826U CN 202321965714 U CN202321965714 U CN 202321965714U CN 220415826 U CN220415826 U CN 220415826U
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- Prior art keywords
- noise reduction
- blower
- plate
- reduction device
- shell
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- 230000009467 reduction Effects 0.000 title claims abstract description 69
- 230000007246 mechanism Effects 0.000 claims abstract description 7
- 238000001816 cooling Methods 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 abstract description 12
- 238000007789 sealing Methods 0.000 abstract description 4
- 230000002093 peripheral effect Effects 0.000 abstract description 2
- 238000013016 damping Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000003584 silencer Effects 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model relates to the field of blowers, in particular to a noise reduction device of a blower. The blower noise reduction device comprises a noise reduction shell, a sealing cover is connected to the inside of the noise reduction shell in a rotating mode, a sound absorption bottom plate is connected to the bottom of the noise reduction shell, a moving mechanism is arranged at the top of the sound absorption bottom plate and comprises a moving plate which moves transversely, a locking plate which is used for limiting and fixing a blower is arranged on one side of the moving plate, sound absorption plates are adhered to the peripheral walls in the noise reduction shell, and the blower is placed in the noise reduction shell. The noise reduction device for the blower provided by the utility model has the advantages that the noise generated when the blower operates can be effectively reduced by the suction bottom plate and the sound absorbing plate inside the noise reduction shell and by fixing the blower on the sound absorbing bottom plate.
Description
Technical Field
The utility model relates to the field of blowers, in particular to a noise reduction device of a blower.
Background
The air blower produces noise easily in the use, and its noise sources mainly have mechanical noise and air current noise, according to patent number: the utility model provides a fan noise reduction device of CN202222803756.2, its discloses a fan noise reduction device, the power distribution box comprises a box body, the box is equipped with air intake and air outlet, be provided with first silencer in the air intake, be provided with the second silencer in the air outlet, the interior bottom of box is equipped with damper, damper includes fixed plate, first damping spring and second damping spring, the fixed plate with the interior bottom of box passes through first damping spring fixed connection, the second damping spring is located between the fixed plate with the lateral wall of box, the one end of second damping spring with fixed plate fixed connection, the other end of second damping spring with box lateral wall butt, the inner wall of box is equipped with inhales the sound cotton, but this kind of mode of making an uproar falls through damping spring's cooperation, because the wall passes through damping spring around the air-blower is connected to make the air-blower be in a unsettled state, when it is in the operation, thereby reduce its noise that starts back produces, along with long-time use life, but also the vibration reduction effect takes place at the time of the fan is long, and the time is taken place to make the fan noise reduction device is easy, and the noise reduction box is reduced with the long, thereby the life of the fan has the vibration reduction effect takes place.
Accordingly, there is a need to provide a new blower noise reduction device that addresses the above-described issues.
Disclosure of Invention
In order to solve the technical problems, the utility model provides a noise reduction device of a blower.
The utility model provides a noise reduction device of a blower, comprising: the noise reduction shell is characterized in that the sealing cover is connected with the noise reduction shell in a rotating mode, the sound absorption bottom plate is connected with the bottom of the noise reduction shell, the moving mechanism is arranged at the top of the sound absorption bottom plate and comprises a moving plate which moves transversely, a locking plate which is used for limiting and fixing the blower is arranged on one side of the moving plate, the sound absorption plate is adhered to the peripheral walls in the noise reduction shell, and the blower is placed in the noise reduction shell.
Preferably, the bottom of movable plate is equipped with two limiting plates, two limiting plates are all fixed connection on the sound absorbing bottom plate, two the spout has been seted up at the top of limiting plate, the bottom of movable plate passes through pulley sliding connection in the spout.
Preferably, a slot is formed in the top of the movable plate, and the slot is matched with a bottom supporting plate of the blower.
Preferably, the inside of locking board is equipped with the lifter plate that reciprocates, the bottom of lifter plate is through a plurality of spring coupling in the bottom of locking board, the equal fixedly connected with gag lever post in both sides of lifter plate, sliding connection has the slider on the gag lever post, the slider is connected with the lifter plate, the top fixedly connected with two inserts of lifter plate, two the other one end of insert runs through the top of locking board.
Preferably, a lifting block is arranged on one side of the locking plate, and the lifting block is connected with the lifting plate through a connecting rod.
Preferably, one side of the noise reduction shell is rotationally connected with a side turning plate, and the side turning plate is connected with the noise reduction shell through a buckle.
Preferably, a groove is formed in one side wall of the noise reduction shell, the groove is matched with an air outlet of the air blower, and a cooling fan is mounted on one side wall of the noise reduction shell.
Compared with the related art, the noise reduction device of the blower provided by the utility model has the following beneficial effects: through the inside suction bottom plate and the abatvoix of shell of making an uproar to and through fixing the air-blower on the abatvoix, can effectively reduce the noise that the air-blower produced when operating for a long time.
Drawings
FIG. 1 is a schematic diagram of a blower noise reduction device according to a preferred embodiment of the present utility model;
FIG. 2 is a schematic view of the seal cover and side flaps of the noise reduction housing of FIG. 1 shown in an open configuration;
FIG. 3 is a schematic view of the blower of FIG. 1 connected to a sound absorbing floor;
FIG. 4 is a schematic view of the top of the sound absorbing floor of FIG. 1;
FIG. 5 is a schematic view of the interior of the locking plate of FIG. 1;
fig. 6 is a schematic structural view of the locking plate shown in fig. 1.
Reference numerals in the drawings: 1. a noise reduction shell; 2. sealing cover; 3. a sound absorbing panel; 4. a groove; 5. a blower; 6. a side turning plate; 7. a heat radiation fan; 8. a sound absorbing base plate; 9. a moving plate; 10. a locking plate; 11. inserting blocks; 12. lifting the block; 13. a limiting plate; 14. a lifting plate; 15. a limit rod; 16. a slide block; 17. a spring; 18. and a moving mechanism.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Specific implementations of the utility model are described in detail below in connection with specific embodiments.
Referring to fig. 1 to 6, a blower noise reduction device provided in an embodiment of the present utility model includes: the noise reduction shell 1, the inside rotation of noise reduction shell 1 is connected with sealed lid 2, and the bottom of noise reduction shell 1 is connected with the sound absorption bottom plate 8, and the top of sound absorption bottom plate 8 is equipped with moving mechanism 18, and moving mechanism 18 includes lateral shifting's movable plate 9, and one side of movable plate 9 is equipped with carries out spacing fixed latch plate 10 with air-blower 5, and the wall all bonds around in the noise reduction shell 1 has the acoustic board 3, and air-blower 5 has been placed to the inside of noise reduction shell 1.
It should be noted that: by the suction bottom plate 8 and the sound absorbing plate 3 inside the noise reduction housing 1, and by fixing the blower 5 to the sound absorbing bottom plate 8, noise generated when the blower 5 operates can be effectively reduced.
In the embodiment of the utility model, referring to fig. 1-6, two limiting plates 13 are arranged at the bottom of a moving plate 9, the two limiting plates 13 are fixedly connected to a sound absorbing bottom plate 8, sliding grooves are formed at the tops of the two limiting plates 13, and the bottom of the moving plate 9 is slidably connected in the sliding grooves through pulleys;
the top of the movable plate 9 is provided with a slot which is matched with the bottom support plate of the blower 5;
it should be noted that: one end of the bottom plate of the blower 5 is inserted into the slot at the top of the movable plate 9, then the blower 5 is pushed into the noise reduction shell 1, and the pulley at the bottom of the movable plate 9 slides in the chute at the top of the sound absorption bottom plate 8 at the moment, so that the blower 5 can be pushed to move at the moment.
In the embodiment of the utility model, referring to fig. 1-6, a lifting plate 14 moving up and down is arranged in a locking plate 10, the bottom of the lifting plate 14 is connected to the bottom of the locking plate 10 through a plurality of springs 17, two sides of the lifting plate 14 are fixedly connected with a limiting rod 15, a sliding block 16 is connected to the limiting rod 15 in a sliding manner, the sliding block 16 is connected with the lifting plate 14, two inserting blocks 11 are fixedly connected to the top of the lifting plate 14, and the other ends of the two inserting blocks 11 penetrate through the top of the locking plate 10;
a lifting block 12 is arranged on one side of the locking plate 10, and the lifting block 12 is connected with a lifting plate 14 through a connecting rod;
it should be noted that: after the air blower 5 is moved to the proper position, when the limiting groove of the bottom plate of the air blower 5 is opposite to the inserting block 11, the inserting block 11 can be ejected out through the elastic force of the bottom spring 17 of the inserting block 11 and is inserted into the limiting groove of the bottom plate of the air blower 5, so that the purpose of limiting and fixing the air blower 5 can be achieved, the phenomenon that the air blower 5 shakes due to uneven bottom surface is not easy to occur during working, noise is generated, and the purpose of installing the air blower 5 can be achieved at the moment.
In the embodiment of the present utility model, referring to fig. 1 to 6, a side of a noise reduction shell 1 is rotatably connected with a side-turning plate 6, and the side-turning plate 6 is connected with the noise reduction shell 1 through a buckle;
it should be noted that: by means of the snap-in, the side flap 6 is turned down, and the operation of mounting the blower 5 in the noise reduction housing 1 can be performed immediately thereafter.
In the embodiment of the present utility model, referring to fig. 1 to 6, a side wall of a noise reduction shell 1 is provided with a groove 4, the groove 4 is matched with an air outlet of a blower 5, and a side wall of the noise reduction shell 1 is provided with a cooling fan 7;
it should be noted that: in order to avoid the heat generated by the blower 5 operating in the noise reduction housing 1, the heat can be discharged by starting the heat radiation fan 7 at one side thereof, thereby avoiding the influence on the working efficiency of the blower 5 due to the excessively high temperature.
The working principle of the noise reduction device of the blower provided by the utility model is as follows: firstly, when the blower 5 is required to be installed in the noise reduction shell 1, firstly, the side turning plate 6 is turned over to the lower side through the buckle, then one end of the bottom plate of the blower 5 is inserted into the slot at the top of the movable plate 9, then the blower 5 is pushed to the inside of the noise reduction shell 1, the pulley at the bottom of the movable plate 9 slides in the sliding groove at the top of the sound absorption bottom plate 8 at the moment, the blower 5 can be pushed to move at the moment, after the blower 5 is moved to a proper position, when the limiting groove of the bottom plate of the blower 5 is opposite to the inserting block 11, the inserting block 11 can pop up the inserting block 11 through the elasticity of the bottom spring 17 of the inserting block 11, and the inserting block is inserted into the limiting groove of the bottom plate of the blower 5, so that the purpose of limiting and fixing the blower 5 can be achieved, the phenomenon of shaking due to the uneven bottom surface is difficult to occur when the blower 5 is installed in the noise reduction shell 1, the sealing cover 2 and the side turning plate 6 are closed, and the noise reduction plate 3 are fixed on the sound absorption bottom plate 8 through the inside the blower 5, when the blower 5 is moved on the sound absorption bottom plate 8, the blower 5 is effectively reduced, the heat generated when the blower 5 is operated, the heat is prevented from being discharged from the blower 5, and the heat is prevented from being discharged from one side of the blower 5 because the blower is high in the heat dissipation efficiency is avoided, and the blower is running at one side of the blower fan 5, and the heat is high in the working efficiency is avoided.
The circuits and control involved in the present utility model are all of the prior art, and are not described in detail herein.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (7)
1. A blower noise reduction device, comprising: the noise reduction shell (1), the inside rotation of noise reduction shell (1) is connected with sealed lid (2), the bottom of noise reduction shell (1) is connected with abatvoix (8), the top of abatvoix (8) is equipped with moving mechanism (18), moving mechanism (18) are including lateral shifting's movable plate (9), one side of movable plate (9) is equipped with carries out spacing fixed latch plate (10) with air-blower (5), all bond abatvoix (3) around wall in noise reduction shell (1), air-blower (5) have been placed to the inside of noise reduction shell (1).
2. The noise reduction device of a blower according to claim 1, wherein two limiting plates (13) are arranged at the bottom of the moving plate (9), the two limiting plates (13) are fixedly connected to the sound absorbing bottom plate (8), a sliding groove is formed in the top of the two limiting plates (13), and the bottom of the moving plate (9) is slidably connected to the sliding groove through a pulley.
3. A blower noise reduction device according to claim 2, characterized in that the top of the moving plate (9) is provided with a slot, which is mutually matched with the bottom support plate of the blower (5).
4. The blower noise reduction device according to claim 1, wherein a lifting plate (14) which moves up and down is arranged in the locking plate (10), the bottom of the lifting plate (14) is connected to the bottom of the locking plate (10) through a plurality of springs (17), limit rods (15) are fixedly connected to two sides of the lifting plate (14), sliding blocks (16) are slidably connected to the limit rods (15), the sliding blocks (16) are connected with the lifting plate (14), two inserting blocks (11) are fixedly connected to the top of the lifting plate (14), and the other ends of the two inserting blocks (11) penetrate through the top of the locking plate (10).
5. The blower noise reduction device according to claim 4, wherein a lifting block (12) is provided at one side of the locking plate (10), and the lifting block (12) is connected with the lifting plate (14) through a connecting rod.
6. The blower noise reduction device according to claim 1, characterized in that one side of the noise reduction housing (1) is rotatably connected with a side turning plate (6), and the side turning plate (6) is connected with the noise reduction housing (1) through a buckle.
7. The blower noise reduction device according to claim 1, characterized in that a groove (4) is provided on a side wall of the noise reduction housing (1), the groove (4) is matched with an air outlet of the blower (5), and a cooling fan (7) is installed on a side wall of the noise reduction housing (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321965714.7U CN220415826U (en) | 2023-07-25 | 2023-07-25 | Noise reduction device of blower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321965714.7U CN220415826U (en) | 2023-07-25 | 2023-07-25 | Noise reduction device of blower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220415826U true CN220415826U (en) | 2024-01-30 |
Family
ID=89642843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321965714.7U Active CN220415826U (en) | 2023-07-25 | 2023-07-25 | Noise reduction device of blower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220415826U (en) |
-
2023
- 2023-07-25 CN CN202321965714.7U patent/CN220415826U/en active Active
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