CN220229516U - Fresh air fan air port structure with guide vane - Google Patents
Fresh air fan air port structure with guide vane Download PDFInfo
- Publication number
- CN220229516U CN220229516U CN202321824580.7U CN202321824580U CN220229516U CN 220229516 U CN220229516 U CN 220229516U CN 202321824580 U CN202321824580 U CN 202321824580U CN 220229516 U CN220229516 U CN 220229516U
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- China
- Prior art keywords
- guide vane
- air port
- mounting
- fresh air
- sound absorbing
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- 239000012790 adhesive layer Substances 0.000 claims description 6
- 229920000742 Cotton Polymers 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 description 18
- 230000000694 effects Effects 0.000 description 6
- 238000009434 installation Methods 0.000 description 6
- 230000009467 reduction Effects 0.000 description 5
- 230000006872 improvement Effects 0.000 description 4
- 230000001743 silencing effect Effects 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 238000004378 air conditioning Methods 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
- 230000030279 gene silencing Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
The utility model discloses a fresh air machine air port structure with a guide vane, which belongs to the technical field of fresh air machines and comprises an air port body, wherein one end of the air port body is provided with a mounting groove, the inner wall of the mounting groove is provided with symmetrical mounting holes and limiting grooves, the center of the air port body is provided with an air duct, one end of the air port body is inserted with the guide vane, the side surface of the guide vane is provided with a symmetrical sound absorbing pad, one end of the guide vane is fixedly connected with a mounting frame, the surface of the mounting frame is inserted with a fastening screw, and the fresh air machine air port structure with the guide vane has the function of disassembling and assembling through the mounting frame, the mounting groove and the limiting grooves.
Description
Technical Field
The utility model relates to the technical field of new fans, in particular to a new fan air port structure with a guide vane.
Background
The fresh air machine is an air conditioning system capable of introducing outdoor fresh air, and the introduced rich fresh air can improve indoor air environment.
At present, the new fan wind gap department can set up the guide vane, and the guide vane is in the wind gap inside, and body coupling, and the degree of difficulty is great when manufacturing, has improved the manufacturing cost of new fan wind gap, can produce certain wind noise when the air passes through the wind gap moreover, has reduced the silence effect of wind gap.
For example, publication number CN207335094U discloses a fresh air blower tuyere structure with a deflector, which comprises a tuyere main body including a first connection portion for connection to a tuyere of a fresh air blower and a second connection portion for connection to a ventilation pipeline; the second connecting part is provided with a protruding cylindrical structure; a plurality of guide vanes which are distributed in parallel are arranged in the cylindrical structure.
According to the technical scheme, the guide vanes are fixedly arranged inside the cylindrical structure of the second connecting part, and the structure is complex due to the small position of the inner space, so that the production efficiency is low during production and manufacture, the production cost is improved, the silencing and noise reducing assembly is arranged at the air outlet end, and the silencing effect of the air outlet of the fresh air fan is reduced.
Disclosure of Invention
Aiming at the problems in the prior art, the utility model aims to provide the fresh air fan air port structure with the guide vane, which has the functions of disassembling and combining the guide vane and the air port body through the arranged mounting frame, the mounting groove and the limiting groove, so that the manufacturing difficulty of the fresh air fan air port is greatly reduced, the production cost is further reduced, the market competitiveness is improved, and the noise of wind can be reduced through the sound absorbing pads arranged on the two sides of the guide vane, and the silencing effect of the fresh air fan air port is greatly improved.
In order to solve the problems, the utility model adopts the following technical scheme.
The utility model provides a from new fan wind gap structure of taking guide vane, includes the wind gap body, the one end of wind gap body is provided with the mounting groove, the inner wall of mounting groove is opened there is symmetrical mounting hole and spacing groove, the central point of wind gap body puts and is equipped with the wind channel, the one end of wind gap body is pegged graft there is the guide vane, the side of guide vane is provided with the sound absorption pad of symmetry, the one end fixedly connected with installing frame of guide vane, the surface grafting of installing frame has the fastening screw, this new fan wind gap structure from taking guide vane, through installing frame, mounting groove and the spacing groove that set up for have the function of splitting the combination between guide vane and the wind gap body, great reduction new fan wind gap's manufacturing degree of difficulty, and then reduced manufacturing cost, improved market competitiveness, and through the sound absorption pad that the guide vane both sides set up, can make a sound attenuation to wind noise and make an uproar, great improvement the silence effect of new fan wind gap.
Further, the both end surfaces of guide vane are connected with the inner wall contact of the spacing groove of symmetry, the interval of spacing groove and guide vane is the same, the cross-sectional shape of spacing groove is the U-shaped, and the spacing groove can be spacing to the mounted position of guide vane, has guaranteed its installation fastness and supporting stability.
Furthermore, the sound absorbing pad is made of sound absorbing cotton materials, an adhesive layer is arranged on one side surface of the sound absorbing pad, and the surface of the adhesive layer is adhered and fixed with the surface of the guide vane, so that the sound absorbing pad has the effects of absorbing sound and reducing noise.
Further, the surface of the mounting frame is in contact connection with the inner wall of the mounting groove, the depth dimension of the mounting groove is larger than the thickness dimension of the mounting frame, and the mounting frame can be prevented from protruding out of the end face of the tuyere body.
Further, the inner wall of the mounting hole is provided with an internal thread, and the inner wall of the mounting hole is in threaded connection with the surface of the fastening screw.
Further, the surface of the mounting frame is provided with a through hole concentric and coaxial with the mounting hole.
Compared with the prior art, the utility model has the advantages that:
(1) According to the novel air conditioner air port, the mounting frame, the mounting groove and the limiting groove are arranged, so that the guide vane and the air port body are provided with the function of disassembling and assembling, the manufacturing difficulty of the novel air conditioner air port is greatly reduced, the production cost is further reduced, and the market competitiveness is improved.
(2) According to the scheme, the sound absorbing pads are arranged on two sides of the guide vane, so that wind noise can be reduced, and the silencing effect of the wind gap of the fresh air fan is greatly improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a front view of the tuyere body structure of the present utility model;
fig. 3 is a top view of the mounting frame and deflector mounting structure of the present utility model.
The reference numerals in the figures illustrate:
1 tuyere body, 11 mounting groove, 12 mounting hole, 13 spacing groove, 14 wind channel, 2 installing frame, 21 water conservancy diversion piece, 22 inhale sound pad, 3 fastening screw.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1-3, a fresh air blower air port structure with a flow deflector comprises an air port body 1, wherein the cross section of the air port body 1 is rectangular or circular, one end of the air port body 1 is provided with a mounting groove 11, the mounting groove 11 is convenient for positioning of a mounting frame 2, assembly efficiency is improved, symmetrical mounting holes 12 and limiting grooves 13 are formed in the inner wall of the mounting groove 11, an air duct 14 is arranged in the center position of the air port body 1, one end of the air port body 1 is inserted with the flow deflector 21, the flow deflector 21 has a flow deflector function, the working principle of the air port structure is well known to those skilled in the art, and not described in detail herein, the side surface of the flow deflector 21 is provided with a symmetrical sound absorbing pad 22, one end of the flow deflector 21 is fixedly connected with a mounting frame 2, the mounting frame 2 is used for connecting the flow deflector 21 into a whole, connection firmness of one end of the flow deflector 21 is guaranteed, meanwhile, the flow deflector 21 and the air port body 1 are separately produced and then assembled, the production difficulty is reduced, a fastening screw 3 is inserted on the surface of the mounting frame 2, and the fastening screw 3 is used for fixing the mounting position of the mounting frame 2.
The both ends surface of guide vane 21 is connected with the inner wall contact of symmetrical spacing groove 13, and spacing groove 13 is the same with the interval of guide vane 21, and the cross-sectional shape of spacing groove 13 is the U-shaped, and spacing groove 13 can be spacing to the mounted position of guide vane 21, has guaranteed its installation fastness and supporting stability, and the surface of installing frame 2 is connected with the inner wall contact of installing groove 11, and the degree of depth size of installing groove 11 is greater than the thickness size of installing frame 2, can avoid installing frame 2 protrusion wind gap body 1's terminal surface.
In this embodiment, through installing frame 2, mounting groove 11 and the spacing groove 13 that set up for have the function of splitting the combination between guide vane 21 and the wind gap body 1, great reduction the manufacturing degree of difficulty of new fan wind gap, and then reduced manufacturing cost, improved market competition.
Example 2
Referring to fig. 1-3, a fresh air blower air port structure with a flow deflector comprises an air port body 1, wherein the cross section of the air port body 1 is rectangular or circular, one end of the air port body 1 is provided with a mounting groove 11, the mounting groove 11 is convenient for positioning of a mounting frame 2, assembly efficiency is improved, symmetrical mounting holes 12 and limiting grooves 13 are formed in the inner wall of the mounting groove 11, an air duct 14 is arranged in the center position of the air port body 1, one end of the air port body 1 is inserted with the flow deflector 21, the flow deflector 21 has a flow deflector function, the working principle of the air port structure is well known to those skilled in the art, and not described in detail herein, the side surface of the flow deflector 21 is provided with a symmetrical sound absorbing pad 22, one end of the flow deflector 21 is fixedly connected with a mounting frame 2, the mounting frame 2 is used for connecting the flow deflector 21 into a whole, connection firmness of one end of the flow deflector 21 is guaranteed, meanwhile, the flow deflector 21 and the air port body 1 are separately produced and then assembled, the production difficulty is reduced, a fastening screw 3 is inserted on the surface of the mounting frame 2, and the fastening screw 3 is used for fixing the mounting position of the mounting frame 2.
The sound absorbing pad 22 is made of sound absorbing cotton, an adhesive layer is arranged on one side surface of the sound absorbing pad 22, the surface of the adhesive layer is adhered and fixed with the surface of the guide vane 21, the sound absorbing pad has the effects of absorbing sound and reducing noise, the inner wall of the mounting hole 12 is provided with internal threads, the inner wall of the mounting hole 12 is in threaded connection with the surface of the fastening screw 3, and the surface of the mounting frame 2 is provided with a through hole concentric and coaxial with the mounting hole 12.
In this embodiment, through the sound absorbing pad 22 that guide vane 21 both sides set up, can carry out amortization to wind noise and fall the noise, great improvement the silence effect of new fan wind gap.
This from new fan wind gap structure of taking guide vane inserts corresponding spacing groove 13 with the one end of guide vane 21 when the equipment, then remove the guide vane 21 of inserting to wind channel 14 inside for in the installation frame 2 removes the cover and advances installation groove 11, then through fastening screw 3 screw up can, in the ventilation process, inhale the sound pad 22 and can amortize noise reduction, through installation frame 2 that sets up, installation groove 11 and spacing groove 13, make and tear the function of combination open between guide vane 21 and the wind gap body 1, great reduction the manufacturing degree of difficulty of new fan wind gap, and then reduced manufacturing cost, the market competitiveness has been improved, and inhale the sound pad 22 that sets up through guide vane 21 both sides, can amortize noise reduction to the wind noise, great improvement the silence effect of new fan wind gap.
The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.
Claims (6)
1. The utility model provides a from new fan wind gap structure of taking guide vane, includes wind gap body (1), its characterized in that: the air port is characterized in that one end of the air port body (1) is provided with an installing groove (11), the inner wall of the installing groove (11) is provided with symmetrical installing holes (12) and limiting grooves (13), the center of the air port body (1) is provided with an air duct (14), one end of the air port body (1) is inserted with a guide vane (21), the side face of the guide vane (21) is provided with a symmetrical sound absorbing pad (22), one end of the guide vane (21) is fixedly connected with an installing frame (2), and the surface of the installing frame (2) is inserted with a fastening screw (3).
2. The fresh air ventilator vent structure with guide vanes according to claim 1, wherein: the two end surfaces of the guide vane (21) are in contact connection with the inner walls of symmetrical limiting grooves (13), the spacing between the limiting grooves (13) and the guide vane (21) is the same, and the cross section of the limiting grooves (13) is U-shaped.
3. The fresh air ventilator vent structure with guide vanes according to claim 1, wherein: the sound absorbing pad (22) is made of sound absorbing cotton materials, an adhesive layer is arranged on one side surface of the sound absorbing pad (22), and the surface of the adhesive layer is adhered and fixed with the surface of the guide vane (21).
4. The fresh air ventilator vent structure with guide vanes according to claim 1, wherein: the surface of the mounting frame (2) is in contact connection with the inner wall of the mounting groove (11), and the depth dimension of the mounting groove (11) is larger than the thickness dimension of the mounting frame (2).
5. The fresh air ventilator vent structure with guide vanes according to claim 1, wherein: the inner wall of the mounting hole (12) is provided with an internal thread, and the inner wall of the mounting hole (12) is in threaded connection with the surface of the fastening screw (3).
6. The fresh air ventilator vent structure with guide vanes according to claim 1, wherein: the surface of the mounting frame (2) is provided with a through hole concentric and coaxial with the mounting hole (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321824580.7U CN220229516U (en) | 2023-07-12 | 2023-07-12 | Fresh air fan air port structure with guide vane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321824580.7U CN220229516U (en) | 2023-07-12 | 2023-07-12 | Fresh air fan air port structure with guide vane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220229516U true CN220229516U (en) | 2023-12-22 |
Family
ID=89171109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321824580.7U Active CN220229516U (en) | 2023-07-12 | 2023-07-12 | Fresh air fan air port structure with guide vane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220229516U (en) |
-
2023
- 2023-07-12 CN CN202321824580.7U patent/CN220229516U/en active Active
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