CN217233892U - Industrial fan blade with silencing sleeve - Google Patents
Industrial fan blade with silencing sleeve Download PDFInfo
- Publication number
- CN217233892U CN217233892U CN202122949869.9U CN202122949869U CN217233892U CN 217233892 U CN217233892 U CN 217233892U CN 202122949869 U CN202122949869 U CN 202122949869U CN 217233892 U CN217233892 U CN 217233892U
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- China
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- fan blade
- blade
- fan
- connecting rod
- amortization cover
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Abstract
The utility model discloses a belong to the technical field of the fan, specifically be a flabellum for industrial fan with amortization cover, including the fan blade, the amortization cover has been inserted to fan blade one end inner wall, the connecting rod has been inserted to the amortization cover inner wall, fan blade, amortization cover and connecting rod are fixed through bolt and self-locking nut jointly, bolt bottom outer wall threaded connection self-locking nut, the one end of fan blade is equipped with the inserting groove, the amortization cover inserts in the inserting groove, the beneficial effects of the utility model are that: through set up the inserting groove on the fan blade, insert the amortization cover in the inserting groove again, insert the amortization cover with the connecting rod again in, avoided connecting rod and fan blade direct contact and produced mechanical friction and collision to avoid producing the noise, effectively reached the effect of amortization, through establish the elastic gasket at the bolt overcoat, make self-locking nut can not produce mechanical friction and collision between the strip gasket, further strengthened the noise cancelling effect.
Description
Technical Field
The utility model relates to a fan technical field specifically is a flabellum for industrial fan with amortization cover.
Background
The fan refers to a tool for cooling by generating wind in hot days; the electric fan is a device which is driven by electricity to generate air flow, and the fan arranged in the electric fan rotates after being electrified, and mechanical energy is converted into wind energy, so that natural wind is formed to achieve a cool effect.
The connecting part of the existing fan blade and the main body is mechanically connected, and the fan blade can generate great noise during operation, so that the work or life of people is disturbed.
SUMMERY OF THE UTILITY MODEL
In view of the problem that exists in the flabellum for industrial fan of current type with amortization cover, provided the utility model discloses.
Therefore, the utility model aims at providing an industrial fan is with flabellum with amortization cover, through set up the inserting groove on the flabellum, set up the amortization cover again in the inserting groove to and the elastic gasket is established to the cover on the self-locking nut, thereby make the fan blade can not produce very big noise when the operation, carried out the amortization effectively, solved current fan blade and main part junction and be mechanical connection, the fan blade can produce very big noise when the operation, thereby disturb people's work or the problem of life.
For solving the technical problem, according to the utility model discloses an aspect, the utility model provides a following technical scheme:
the utility model provides a flabellum for industrial fan with amortization cover, includes the fan blade, the amortization cover has been inserted to fan blade one end inner wall, the amortization cover inner wall has inserted the connecting rod, fan blade, amortization cover and connecting rod are fixed through bolt and self-locking nut jointly, bolt bottom outer wall threaded connection self-locking nut.
As an industrial fan blade with amortization cover an optimal selection scheme, wherein: one end of the fan blade is provided with an insertion groove, and the silencing sleeve is inserted into the insertion groove.
As an industrial fan flabellum's an optimal selection scheme with amortization cover, wherein: and a strip-shaped gasket is arranged between the screw cap of the bolt and the fan blade.
As an industrial fan blade with amortization cover an optimal selection scheme, wherein: the outer wall of the bottom end of the bolt is sleeved with an elastic gasket, and a strip gasket is arranged between the elastic gasket and the fan blade.
As an industrial fan blade with amortization cover an optimal selection scheme, wherein: the connecting rod is provided with a through hole.
As an industrial fan blade with amortization cover an optimal selection scheme, wherein: the corresponding positions of the fan blades and the silencing sleeve are provided with through long notches.
Compared with the prior art:
1. the connecting rod is inserted into the silencing sleeve after the insertion groove is formed in the fan blade, so that mechanical friction and collision caused by direct contact between the connecting rod and the fan blade are avoided, noise is avoided, and the silencing effect is effectively achieved;
2. the elastic gasket is sleeved outside the bolt, so that the self-locking nut cannot generate mechanical friction with the strip gasket, and the noise reduction effect is further enhanced.
Drawings
FIG. 1 is a schematic view of the structure provided by the present invention;
FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention;
fig. 3 is a bottom view of fig. 1 provided by the present invention;
fig. 4 is an enlarged view of the point C in fig. 3 according to the present invention;
fig. 5 is a cross-sectional view of fig. 3 provided by the present invention;
fig. 6 is an enlarged view of the position B in fig. 5 according to the present invention;
fig. 7 is a cross-sectional view of fig. 1 provided by the present invention.
In the figure: the fan blade comprises a fan blade 1, an insertion groove 11, a connecting rod 2, a through hole 21, a silencing sleeve 3, a bolt 4, a strip-shaped gasket 5, an elastic gasket 6 and a self-locking nut 7.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail with reference to the accompanying drawings.
The utility model provides a fan blade with a noise reduction sleeve for an industrial fan, please refer to fig. 1-7, which comprises a fan blade 1, wherein one end of the fan blade 1 is provided with an insertion groove 11, the insertion groove 11 is used for inserting a noise reduction sleeve 3, the noise reduction sleeve 3 is inserted into the insertion groove 11, the noise reduction sleeve 3 is used for avoiding mechanical friction and collision caused by the direct contact of a connecting rod 2 and the fan blade 1, thereby carrying out noise reduction, the inner wall of one end of the fan blade 1 is inserted with the noise reduction sleeve 3, the inner wall of the noise reduction sleeve 3 is inserted with the connecting rod 2, the connecting rod 2 is used for connecting the fan main body and the fan blade 1, the connecting rod 2 is provided with a through hole 21, the corresponding positions of the fan blade 1 and the noise reduction sleeve 3 are provided with through notches, the fan blade 1, the noise reduction sleeve 3 and the connecting rod 2 are jointly fixed by a bolt 4 and a self-locking nut 7, a strip-shaped gasket 5 is arranged between the nut of the bolt 4 and the fan blade 1, the outer wall cover in bolt 4 bottom is equipped with elastic gasket 6, and elastic gasket 6's effect avoids producing mechanical friction and collision between self-locking nut 7 and strip gasket 5 to the noise reduction, be equipped with strip gasket 5 between elastic gasket 6 and the fan blade 1, bolt 4 bottom outer wall threaded connection self-locking nut 7.
When the fan blade is used specifically, the noise reduction sleeve 3 is inserted into the insertion groove 11 of the fan blade 1, the fan blade 1 is respectively provided with a strip-shaped gasket 5 from top to bottom, then the bolt 4 penetrates through the strip-shaped gasket 5 above, the fan blade 1, the noise reduction sleeve 3, the connecting rod 2 and the strip-shaped gasket 5 below, the bottom end of the bolt 4 extends out of the fan blade 1, the elastic gasket 6 is sleeved on the bolt 4, the self-locking nut 7 is in threaded connection with the bolt 4, and the self-locking nut 7 is screwed tightly; because the amortization cover 3 that sets up between connecting rod 2 and the fan blade 1 to avoid direct contact between fan blade 1 and the connecting rod 2 and produce mechanical friction and collision, thereby play the noise cancelling action.
While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the non-exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (6)
1. The utility model provides a flabellum for industrial fan with amortization cover, includes fan blade (1), its characterized in that: the utility model discloses a fan blade, including fan blade (1), amortization cover (3), connecting rod (2) have been inserted to amortization cover (3) one end inner wall, fan blade (1), amortization cover (3) and connecting rod (2) are fixed through bolt (4) and self-locking nut (7) jointly, bolt (4) bottom outer wall threaded connection self-locking nut (7).
2. The blade with the silencing sleeve for the industrial fan as claimed in claim 1, wherein one end of the blade (1) is provided with an insertion groove (11), and the silencing sleeve (3) is inserted into the insertion groove (11).
3. The blade of claim 1, wherein a strip-shaped gasket (5) is arranged between the nut of the bolt (4) and the blade (1).
4. The blade with the noise reduction sleeve for the industrial fan as claimed in claim 1, wherein an elastic gasket (6) is sleeved on the outer wall of the bottom end of the bolt (4), and a strip-shaped gasket (5) is arranged between the elastic gasket (6) and the blade (1).
5. The industrial fan blade with the silencing cover according to claim 1, wherein the connecting rod (2) is provided with a through hole (21).
6. The blade with the silencing sleeve for the industrial fan as claimed in claim 1, wherein the blade (1) and the silencing sleeve (3) are provided with through-long notches at corresponding positions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122949869.9U CN217233892U (en) | 2021-12-01 | 2021-12-01 | Industrial fan blade with silencing sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122949869.9U CN217233892U (en) | 2021-12-01 | 2021-12-01 | Industrial fan blade with silencing sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217233892U true CN217233892U (en) | 2022-08-19 |
Family
ID=82817185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122949869.9U Active CN217233892U (en) | 2021-12-01 | 2021-12-01 | Industrial fan blade with silencing sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217233892U (en) |
-
2021
- 2021-12-01 CN CN202122949869.9U patent/CN217233892U/en active Active
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