CN219396543U - Blower rear cover structure with noise reduction function - Google Patents
Blower rear cover structure with noise reduction function Download PDFInfo
- Publication number
- CN219396543U CN219396543U CN202320709451.7U CN202320709451U CN219396543U CN 219396543 U CN219396543 U CN 219396543U CN 202320709451 U CN202320709451 U CN 202320709451U CN 219396543 U CN219396543 U CN 219396543U
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- air inlet
- cover
- blower
- noise reduction
- sleeve
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Abstract
The utility model provides a cover structure behind hair-dryer with function of making an uproar is fallen, includes hair-dryer back cover and hair-dryer main part, and hair-dryer main part one side is equipped with the hair-dryer back cover, is equipped with first income wind gap after the hair-dryer, is equipped with the air inlet cover on the first income wind gap, is equipped with the air intake on the air inlet cover, and the cover is equipped with the support cover on the air inlet cover, and the support cover side is equipped with the second and goes into the wind gap, and the second is gone into the wind gap and is close to hair-dryer main part side at first income wind gap, has realized can the noise reduction.
Description
Technical Field
The utility model belongs to the technical field of blowers, and particularly relates to a rear cover structure of a blower with a noise reduction function.
Background
Nowadays, with the continuous development of technology, the blower has higher and higher utilization rate in life of people.
The hair dryer is a tool for drying and hairdressing, which is composed of a group of electric heating wires and a small fan. When the electric hair drier is electrified, the electric heating wire can generate heat, the wind blown by the fan is changed into hot air through the electric heating wire, if only the small fan rotates and the electric heating wire is not hot, cold air is blown out and is not hot, and the conventional electric hair drier is simpler in general structure.
The size of air-out has been increased to some utilization hydrodynamic principle of present hair-dryer, in the middle of the section of thick bamboo of blowing, then around there being round air outlet in fretwork department outer lane, the air flow that utilizes the air outlet drives the air flow of fretwork department, and often this kind of hair-dryer all can have the hair-dryer back cover, and hair-dryer back cover one end is equipped with the installing port, and the other end is equipped with the air inlet.
However, some such blowers have the problem of excessive noise during use.
Disclosure of Invention
The utility model aims at the defects of the prior art and provides the blower rear cover structure with the noise reduction function, which can reduce noise.
In order to solve the technical problems, the utility model is solved by the following technical scheme: the novel air blower comprises a blower body, wherein an air inlet cover is arranged on one side of the blower body, a first air inlet is arranged on the air inlet cover, a support sleeve is sleeved on the air inlet cover, a second air inlet is arranged on the side face of the support sleeve, the second air inlet is close to the blower body side at the first air inlet, a third air inlet is arranged on the air inlet cover, and the third air inlet and the first air inlet face the same, so that noise can be reduced.
In the above technical scheme, preferably, the support is sleeved with the air inlet net sleeve, the air inlet net sleeve is provided with the second air inlet, the air inlet net sleeve is provided with the cover, and the cover is fixed on the support sleeve.
In the above technical scheme, preferably, an air inlet net piece is arranged between the cover cap and the bracket sleeve, and the air inlet net piece is provided with the third air inlet.
In the above technical solution, preferably, the cover is provided with an annular air guiding surface, and this design can increase air guiding performance.
In the above technical scheme, preferably, the cover is provided with an extension part, the bracket sleeve is provided with a positioning groove, and the cover and the bracket sleeve are positioned by the extension part and the positioning groove, so that the positioning between the extension part and the positioning groove is facilitated by the design.
In the above technical scheme, preferably, the cover is provided with a fixing column, the bracket sleeve is provided with a fixing hole, the cover and the bracket sleeve are fixed through the fixing column and the fixing hole, and the fixing between the fixing column and the fixing hole is facilitated by the design.
In the above technical scheme, preferably, the support is sleeved with the extension part, the air inlet cover is provided with the arc groove, one end of the arc groove is provided with the baffle, the bottom of the baffle abuts against the top of the extension part, and the design provides a mode for conveniently fixing the support sleeve.
In the above technical scheme, preferably, the other end of the arc-shaped groove is provided with a guide inclined plane, and the design is convenient for disassembling and installing the bracket sleeve.
Compared with the prior art, the utility model has the following beneficial effects: 1. the blower rear cover structure with the noise reduction function can reduce noise.
According to the utility model, the air inlet net sleeve is arranged on the support sleeve, the second air inlet is arranged on the air inlet net sleeve, the cover is arranged on the air inlet net sleeve and is fixed on the support sleeve, so that an assembling and fixing mode is provided, and meanwhile, the difficulty in replacing and installing the second air inlet is reduced.
The utility model sets up the air inlet net piece, and the design can utilize the air inlet net piece to reduce the difficulty of replacing and installing the third air inlet.
The utility model utilizes the annular air guide surface and increases the air guide performance.
The matching between the extension part and the positioning groove facilitates the positioning between the extension part and the positioning groove.
According to the utility model, the fixing column and the fixing hole are matched, so that the fixing between the fixing column and the fixing hole is facilitated.
According to the utility model, the bracket sleeve is provided with the extension part, the air inlet cover is provided with the arc-shaped groove, one end of the arc-shaped groove is provided with the baffle, and the bottom of the baffle is abutted against the top of the extension part, so that a mode for conveniently fixing the bracket sleeve is provided.
The guide inclined plane is arranged at the other end of the arc-shaped groove, and the design is convenient for disassembling and installing the bracket sleeve.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present utility model.
Fig. 2 is a schematic structural view of a rear hood and an air intake hood of the blower according to the embodiment of the present utility model.
Fig. 3 is an exploded view of a rear hood and an air intake hood of the blower in an embodiment of the present utility model.
Fig. 4 is an exploded view of another angle of the rear hood and the air intake hood of the blower in an embodiment of the present utility model.
Detailed Description
The utility model is described in further detail below with reference to the attached drawings and detailed description: referring to fig. 1 to 4, a rear cover structure of a blower with noise reduction function comprises a blower main body 2, an air inlet cover 4 is arranged on one side of the blower main body 2, the air inlet cover 4 can be independent or separated from the blower main body 2 and then connected through a buckle or a screw, a first air inlet 3 is arranged on the air inlet cover 4, a bracket sleeve 6 is sleeved on the air inlet cover 4, a second air inlet 7 is arranged on the side surface of the bracket sleeve 6, the second air inlet 7 is close to the blower main body 2 side at the first air inlet 3, a third air inlet 8 is arranged on the air inlet cover 4, the third air inlet 8 faces the same as the first air inlet 3, a certain effect on noise reduction is realized after practice, and noise reduction is realized.
In this embodiment, be equipped with air inlet wire cover 9 on the support cover 6, be equipped with second air inlet 7 on the air inlet wire cover 9, be equipped with shroud 10 on the air inlet wire cover 9, shroud 10 is fixed on support cover 6, and this design provides an equipment fixed mode, has reduced the degree of difficulty of changing and installing second air inlet 7 simultaneously.
In this embodiment, be equipped with air inlet net piece 11 between shroud 10 and the support cover 6, be equipped with third air inlet 8 on the air inlet net piece 11, this design can utilize air inlet net piece 11 to reduce the degree of difficulty of changing and installing third air inlet 8.
In this embodiment, the cover 10 is provided with an annular air guiding surface 12, which can increase air guiding performance.
In this embodiment, the cover 10 is provided with an extension portion 13, the bracket sleeve 6 is provided with a positioning groove 14, and the cover 10 and the bracket sleeve 6 are positioned by the extension portion 13 and the positioning groove 14, so that the positioning between the extension portion 13 and the positioning groove 14 is facilitated.
In this embodiment, the cover 10 is provided with the fixing post 15, the bracket sleeve 6 is provided with the fixing hole 16, and the cover 10 and the bracket sleeve 6 are fixed through the fixing post 15 and the fixing hole 16, so that the fixing between the fixing post 15 and the fixing hole 16 is facilitated.
In this embodiment, the support sleeve 6 is provided with an extension 17, the air inlet cover 4 is provided with an arc-shaped groove 18, one end of the arc-shaped groove 18 is provided with a baffle 19, the bottom of the baffle 19 abuts against the top of the extension 17, and this design provides a way for conveniently fixing the support sleeve 6.
In this embodiment, the other end of the arcuate slot 18 is provided with a guide ramp 20, which facilitates the removal and installation of the bracket sleeve 6.
The foregoing is merely a preferred embodiment of the present utility model and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present utility model, which are intended to be comprehended within the scope of the present utility model.
Claims (8)
1. The utility model provides a lid structure behind hair-dryer with function of making an uproar, includes hair-dryer main part (2), hair-dryer main part (2) one side is equipped with air inlet cover (4), be equipped with first air inlet (3), its characterized in that on air inlet cover (4): the novel air blower is characterized in that a support sleeve (6) is sleeved on the air inlet cover (4), a second air inlet (7) is formed in the side face of the support sleeve (6), the second air inlet (7) is close to the side of the blower main body (2) through the first air inlet (3), a third air inlet (8) is formed in the air inlet cover (4), and the third air inlet (8) and the first air inlet (3) face the same.
2. A rear cover structure of a blower having a noise reduction function as set forth in claim 1, wherein: an air inlet net sleeve (9) is arranged on the support sleeve (6), the second air inlet opening (7) is arranged on the air inlet net sleeve (9), a cover cap (10) is arranged on the air inlet net sleeve (9), and the cover cap (10) is fixed on the support sleeve (6).
3. A rear cover structure of a blower having a noise reduction function as set forth in claim 2, wherein: an air inlet net piece (11) is arranged between the cover cap (10) and the support sleeve (6), and the third air inlet (8) is arranged on the air inlet net piece (11).
4. A blower back cover structure having a noise reduction function as set forth in claim 3, wherein: an annular air guide surface (12) is arranged on the cover cap (10).
5. A rear cover structure of a blower having a noise reduction function as set forth in claim 2, wherein: the cover (10) is provided with an extension part (13), the bracket sleeve (6) is provided with a positioning groove (14), and the cover (10) and the bracket sleeve (6) are positioned through the extension part (13) and the positioning groove (14).
6. A rear cover structure of a blower having a noise reduction function as set forth in claim 2, wherein: the cover (10) is provided with a fixing column (15), the support sleeve (6) is provided with a fixing hole (16), and the cover (10) and the support sleeve (6) are fixed through the fixing column (15) and the fixing hole (16).
7. A rear cover structure of a blower having a noise reduction function as set forth in claim 2, wherein: the novel air inlet device is characterized in that an extending part (17) is arranged on the support sleeve (6), an arc-shaped groove (18) is formed in the air inlet cover (4), a baffle plate (19) is arranged at one end of the arc-shaped groove (18), and the bottom of the baffle plate (19) abuts against the top of the extending part (17).
8. The blower back cover structure with noise reduction function as set forth in claim 7, wherein: the other end of the arc-shaped groove (18) is provided with a guide inclined plane (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320709451.7U CN219396543U (en) | 2023-04-03 | 2023-04-03 | Blower rear cover structure with noise reduction function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320709451.7U CN219396543U (en) | 2023-04-03 | 2023-04-03 | Blower rear cover structure with noise reduction function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219396543U true CN219396543U (en) | 2023-07-25 |
Family
ID=87228368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320709451.7U Active CN219396543U (en) | 2023-04-03 | 2023-04-03 | Blower rear cover structure with noise reduction function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219396543U (en) |
-
2023
- 2023-04-03 CN CN202320709451.7U patent/CN219396543U/en active Active
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