CN220937113U - Inner wind-guiding shell of blower - Google Patents
Inner wind-guiding shell of blower Download PDFInfo
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- CN220937113U CN220937113U CN202322660397.4U CN202322660397U CN220937113U CN 220937113 U CN220937113 U CN 220937113U CN 202322660397 U CN202322660397 U CN 202322660397U CN 220937113 U CN220937113 U CN 220937113U
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- air
- outer frame
- frame support
- blower
- partition plate
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- 238000005192 partition Methods 0.000 claims abstract description 29
- 238000004891 communication Methods 0.000 claims abstract description 19
- 206010019049 Hair texture abnormal Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses an inner air guide shell of a blower, which relates to the technical field of blowers and parts thereof, and comprises an outer frame support, wherein an intermediate baffle is arranged in the outer frame support, and a communication hole is formed in the other side of the outer frame support relative to an air inlet notch; the middle partition plate divides the part of the outer frame support close to the first end into a first air channel and divides the part of the outer frame support close to the second end into a second air channel; the air flows introduced into the frame support respectively flow along the first air duct and the second air duct, and the air flows along the first air duct can pass through the communication holes to be combined with the air flows along the second air duct. The utility model mainly solves the problem of how to provide a reasonable internal air guide structure for a high-speed blower; the utility model guides the air flow in the high-speed blower, avoids turbulent flow in the high-speed blower, reduces energy loss of the air flow, ensures that the high-speed blower obtains higher air outlet speed, and reduces noise of the high-speed blower.
Description
Technical Field
The utility model relates to the technical field of blowers and parts thereof, in particular to an inner wind guiding shell of a blower.
Background
The hair dryer can dry hair and assist in completing hair styling, and is an essential electrical product in the home and styling industries.
The high-speed blower generally adopts a brushless direct current motor as a driving core of the blower, and the rotating speed of the brushless direct current motor can reach 100000rpm-120000rpm, so that the high-speed blower has the characteristics of small volume, large wind power and high temperature control precision, the popularization of the brushless direct current motor promotes the development of the high-speed blower, and the market share of the high-speed blower is higher and higher at present.
In the prior art, a blower of a high-speed blower is usually arranged in a handle, when the blower works, external air enters the handle from an air inlet hole at the bottom of the handle, then flows upwards under the driving of the blower, finally impacts the joint of the handle and a blower body, and thus enters the blower body.
In the process, the air flow is easy to generate turbulence in the high-speed blower due to irregular flow and impact, so that the air outlet speed is influenced to a certain extent, and the energy is lost to a certain extent.
In summary, how to provide a reasonable internal air guiding structure for a high-speed blower is a problem to be solved.
Disclosure of utility model
The utility model aims to provide an inner air guide shell of a blower, which can provide a reasonable inner air guide structure for a high-speed blower.
In order to achieve the above purpose, the present utility model provides the following technical solutions: an inner wind guiding shell of a blower comprises an outer frame bracket; the outer frame support is provided with a first end and a second end, and an air inlet gap for introducing air flow into the outer frame support is formed in the side face of the outer frame support; an intermediate baffle is arranged in the outer frame support, and a communication hole is formed in the other side of the outer frame support opposite to the air inlet notch; the middle partition plate divides the part of the outer frame support, which is close to the first end, into a first air channel, and divides the part of the outer frame support, which is close to the second end, into a second air channel; the air flows introduced into the outer frame support respectively flow along the first air channel and the second air channel, and the air flows along the first air channel can pass through the communication holes to be combined with the air flows along the second air channel.
In the above technical scheme, the middle partition board is close to one side of the air inlet notch of the outer frame support, and is pulled up to form the inverted cone-shaped air inlet air deflector towards the first end of the outer frame support.
In the above technical scheme, the air inlet air deflector comprises a first plane and a second plane which are arranged at an included angle.
In the technical scheme, a plurality of arc-shaped wind guide wings are arranged in the outer frame support; one side of the arc-shaped air guide wing is connected with the inner wall of the outer frame bracket, and the other side of the arc-shaped air guide wing is connected with the middle partition plate; the air inlet air deflector and the arc-shaped air guide wings divide the first air channel into a plurality of first auxiliary air channels at the position of the outer frame bracket, which is close to the first end.
In the technical scheme, the periphery of the middle partition plate is pulled up to form the outer wall of the partition plate; the outer wall of the partition plate and the arc-shaped air guide wing are arranged at the position, close to the second end, of the outer frame support, and the second air channel is divided into a plurality of second auxiliary air channels.
In the technical scheme, the middle part of the communication hole is provided with the air guide rib; when the airflows flowing along the plurality of first auxiliary air channels reach the communication holes, the airflows are blocked by the air guide ribs.
Compared with the prior art, the utility model has the beneficial effects that: the inner wind guide shell of the blower provides the first wind channel and the second wind channel for the inner space of the high-speed blower, so that the air flow in the high-speed blower is guided, turbulence in the high-speed blower is avoided, the energy loss of the air flow is reduced, the high-speed blower obtains higher air outlet speed, and the noise of the high-speed blower is reduced.
Drawings
Fig. 1 is one of the perspective views of the present utility model.
Fig. 2 is a second perspective view of the present utility model.
The reference numerals are: 1. an outer frame bracket; 11. a first end; 12. a second end; 13. an air inlet notch; 2. a middle partition plate; 21. the outer wall of the partition board; 3. an air inlet air deflector; 31. a first plane; 32. a second plane; 4. arc wind-guiding wing; 5. a communication hole; 6. an air guiding rib; 10. a first air duct; 101. a first auxiliary air duct; 20. a second air duct; 201. and the second auxiliary air duct.
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.
The embodiment provides an inner wind guiding shell of a blower, which is arranged at the joint of a handle and a blower body of a high-speed blower and is used for guiding air flow from the handle so that the air flow can smoothly enter the blower body.
Referring to fig. 1 and 2, an inner blower housing of the blower of the present embodiment includes an outer frame support 1.
The outer frame support 1 is an engineering plastic support formed by integral injection molding, and in this embodiment, the outer contour of the outer frame support 1 is cylindrical.
The outer frame support 1 has a first end 11 and a second end 12, and an air inlet gap 13 for introducing air flow into the outer frame support 1 is formed on the side surface of the outer frame support 1.
The middle partition plate 2 is arranged in the outer frame support 1, the middle partition plate 2 and the outer frame support 1 are integrally formed and divide the outer frame support 1 into two sections, the outer frame support 1 is provided with a communication hole 5 at the other side opposite to the air inlet notch 13, and in fact, the communication hole 5 is a vacant part of the middle partition plate 2.
The middle partition plate 2 divides the part of the outer frame support 1 close to the first end 11 into a first air channel 10, and divides the part of the outer frame support 1 close to the second end 12 into a second air channel 20; the airflows introduced into the inside of the outer frame support 1 flow along the first duct 10 and the second duct 20, respectively, and the airflows flowing along the first duct 10 can pass through the communication holes 5 to merge with the airflows flowing along the second duct 20.
Further, the middle partition plate 2 is close to one side of the air inlet notch 13 of the outer frame support 1, and is pulled up to form an inverted cone-shaped air inlet air deflector 3 towards the first end 11 of the outer frame support 1, and the air inlet air deflector 3 is also integrally formed with the outer frame support 1; specifically, the air inlet air deflector 3 includes a first plane 31 and a second plane 32 disposed at an included angle, in this embodiment, the first plane 31 and the second plane 32 form an obtuse angle, and the obtuse angle points to the air inlet notch 13 of the outer frame support 1.
Further, a plurality of arc-shaped air guide wings 4 are arranged in the outer frame support 1, the arc-shaped air guide wings 4 are sheet-shaped bodies with radians and are used for guiding air, and in the embodiment, two arc-shaped air guide wings 4 are arranged and are respectively arranged on two sides of the outer frame support 1; one side of the arc-shaped wind guide wing 4 is connected with the inner wall of the outer frame bracket 1, and the other side of the arc-shaped wind guide wing 4 is connected with the middle partition plate 2, so that the middle partition plate 2 is supported in the outer frame bracket 1; the air inlet air deflector 3 and the arc-shaped air guide wings 4 divide the first air duct 10 into a plurality of first auxiliary air ducts 101 at the position of the outer frame bracket 1 close to the first end 11.
Further, the outer periphery of the middle partition plate 2 is pulled up to form a partition plate outer wall 21, and the partition plate outer wall 21 and the middle partition plate 2 are integrally formed, in this embodiment, the partition plate outer wall 21 is integrally connected with the arc-shaped wind guiding wing 4 at a position of the outer frame bracket 1 close to the second end 12; the partition plate outer wall 21 and the arc-shaped wind guide wing 4 divide the second air duct 20 into a plurality of second auxiliary air ducts 201 at the position of the outer frame bracket 1, which is close to the second end 12.
Further, an air guide rib 6 is arranged in the middle of the communication hole 5, and the air guide rib 6 and the outer frame bracket 1 are integrally formed; when the airflows respectively flowing along the plurality of first auxiliary air channels 101 reach the communication holes 5, the airflows are blocked by the air guide ribs 6.
The inner air guide shell of the blower of the embodiment is arranged at the blower body of the high-speed blower, the air inlet notch 13 of the outer frame bracket 1 faces the outlet of the handle of the high-speed blower, and the second end 12 of the outer frame bracket 1 faces the air outlet of the high-speed blower; after the blower of the high-speed blower is started, external air enters the handle from an air inlet hole at the bottom of the handle, then flows upwards under the drive of the blower, and is introduced into the outer frame bracket 1 through an air inlet notch 13; part of the air flow enters the first air duct 10 under the guidance of the air inlet air deflector 3, and is guided by the air inlet air deflector 3 and the arc-shaped air guide wings 4, and is split into two first auxiliary air ducts 101, the air flow of the two first auxiliary air ducts 101 is converged into the first air duct 10 again at the position of the communication hole 5, the air flow of the two first auxiliary air ducts 101 is blocked by the air guide rib 6, the air flow of the first air duct 10 can be prevented from being directly collided to generate loss, and the air flow of the first air duct 10 can also be used for radiating heat of a circuit board arranged near the first end 11 of the outer frame bracket 1; the other part of the air flow is guided by the outer wall 21 of the partition plate and the arc-shaped air guide wing 4 to enter two second auxiliary air channels 201 respectively, and the air flows of the two second auxiliary air channels 201 are converged into the second air channel 20 at the position of the communication hole 5; the air flow flowing along the first air duct 10 passes through the communication hole 5 and merges with the air flow flowing along the second air duct 20, thereby flowing into the heat generating body as a high-speed blower.
The inner wind guiding shell of the blower of the embodiment provides the first wind channel 10 and the second wind channel 20 for the inner space of the high-speed blower, thereby guiding the air flow in the high-speed blower, avoiding the turbulence in the high-speed blower, reducing the energy loss of the air flow, enabling the high-speed blower to obtain higher air outlet speed and reducing the noise of the high-speed blower.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. An inner wind-guiding shell of a blower is characterized by comprising an outer frame bracket;
The outer frame support is provided with a first end and a second end, and an air inlet gap for introducing air flow into the outer frame support is formed in the side face of the outer frame support;
An intermediate baffle is arranged in the outer frame support, and a communication hole is formed in the other side of the outer frame support opposite to the air inlet notch;
The middle partition plate divides the part of the outer frame support, which is close to the first end, into a first air channel, and divides the part of the outer frame support, which is close to the second end, into a second air channel;
The air flows introduced into the outer frame support respectively flow along the first air channel and the second air channel, and the air flows along the first air channel can pass through the communication holes to be combined with the air flows along the second air channel.
2. The inner blower housing of claim 1, wherein: the middle partition board is close to one side of the air inlet notch of the outer frame support, and is pulled up to form an inverted cone-shaped air inlet air deflector towards the first end of the outer frame support.
3. The inner blower housing of claim 2, wherein: the air inlet air deflector comprises a first plane and a second plane which are arranged at an included angle.
4. An inner blower housing according to claim 2 or 3, wherein: a plurality of arc-shaped air guide wings are arranged in the outer frame support;
One side of the arc-shaped air guide wing is connected with the inner wall of the outer frame bracket, and the other side of the arc-shaped air guide wing is connected with the middle partition plate;
the air inlet air deflector and the arc-shaped air guide wings divide the first air channel into a plurality of first auxiliary air channels at the position of the outer frame bracket, which is close to the first end.
5. The inner blower housing of claim 4, wherein: the periphery of the middle partition plate is pulled up to form the outer wall of the partition plate;
the outer wall of the partition plate and the arc-shaped air guide wing are arranged at the position, close to the second end, of the outer frame support, and the second air channel is divided into a plurality of second auxiliary air channels.
6. The inner blower housing of claim 4, wherein: the middle part of the communication hole is provided with an air guide rib;
when the airflows flowing along the plurality of first auxiliary air channels reach the communication holes, the airflows are blocked by the air guide ribs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322660397.4U CN220937113U (en) | 2023-10-05 | 2023-10-05 | Inner wind-guiding shell of blower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322660397.4U CN220937113U (en) | 2023-10-05 | 2023-10-05 | Inner wind-guiding shell of blower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220937113U true CN220937113U (en) | 2024-05-14 |
Family
ID=91013509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322660397.4U Active CN220937113U (en) | 2023-10-05 | 2023-10-05 | Inner wind-guiding shell of blower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220937113U (en) |
-
2023
- 2023-10-05 CN CN202322660397.4U patent/CN220937113U/en active Active
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