CN219165847U - Air blower with excellent sealing performance - Google Patents
Air blower with excellent sealing performance Download PDFInfo
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- CN219165847U CN219165847U CN202223553876.8U CN202223553876U CN219165847U CN 219165847 U CN219165847 U CN 219165847U CN 202223553876 U CN202223553876 U CN 202223553876U CN 219165847 U CN219165847 U CN 219165847U
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- blower
- main body
- elastic sleeve
- reinforcing edge
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Abstract
The utility model discloses a blower with excellent sealing performance, which relates to the technical field of blowers and comprises a blower main body and a handle connected to one side of the blower main body, wherein the front end of the blower main body is provided with an air outlet, the rear end of the blower main body is provided with an air inlet, a heating component corresponding to the air outlet and a blower corresponding to the air inlet are arranged in the blower main body, a control component is arranged in the handle, and the heating component and the blower are electrically connected with the control component; the fan is sleeved with an elastic sleeve along the periphery of the fan, the end part of the elastic sleeve is provided with an opening for fluid to flow through, one end of the elastic sleeve corresponding to the air inlet is provided with a sawtooth part which is opened towards the outer side of the opening, and the sawtooth part is provided with a plurality of sawteeth which are uniformly distributed along the periphery of the opening; the elastic sleeve is elastically and tightly matched with the inner wall of the blower main body until the plurality of saw teeth are folded; through the dual functions of the elastic sleeve and the saw tooth part thereof, the blower is supported in the blower main body in a seamless way, thereby playing a role in gathering flow and effectively reducing the loss of wind power.
Description
Technical Field
The utility model relates to the technical field of blowers, in particular to a blower with excellent sealing performance.
Background
The hair dryer is mainly used for drying and shaping hair, but can also be used for local drying, heating and physiotherapy in the aspects of laboratories, physiotherapy rooms, industrial production, artists and the like. The motor type used in the motor type can be classified into an ac series excitation type, an ac shaded pole type and a dc permanent magnet type. The series excited blower has the advantages of large starting torque and high rotating speed, and is suitable for manufacturing high-power blowers; the disadvantage is that the noise is loud and the commutator has a certain interference to the telecommunication equipment. The shaded pole type blower has the advantages of low noise, long service life and no interference to telecommunication equipment; the disadvantage is low rotational speed, poor starting performance and heavy weight. The permanent magnet blower has the advantages of light weight, high rotating speed, simple manufacturing process, low manufacturing cost, high quality and low price.
In the existing blower air inlet process, the sealing performance is poor, particularly, a certain gap exists between the blower and the blower cavity at the position where the blower is installed, so that part of wind fluid flowing out of the blower flows back from the gap, and therefore part of wind fluid is lost, and wind loss is caused.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provides a technical scheme capable of solving the problems.
The blower with excellent sealing performance comprises a blower main body and a handle connected to one side of the blower main body, wherein the front end of the blower main body is provided with an air outlet, the rear end of the blower main body is provided with an air inlet, a heating component corresponding to the air outlet and a blower corresponding to the air inlet are arranged in the blower main body, a control component is arranged in the handle, and the heating component and the blower are electrically connected with the control component;
the fan is sleeved with an elastic sleeve along the periphery of the fan, the end part of the elastic sleeve is provided with an opening for fluid to flow through, one end of the elastic sleeve corresponding to the air inlet is provided with a sawtooth part which is opened towards the outer side of the opening, and the sawtooth part is provided with a plurality of sawteeth which are uniformly distributed along the periphery of the opening;
the elastic sleeve is elastically and tightly matched with the inner wall of the blower main body until the plurality of saw teeth are folded.
As a further scheme of the utility model: the inner side of the saw tooth extends outwards in an inclined plane, and the outer side of the saw tooth is in a straight plane.
As a further scheme of the utility model: the both ends of elastic sleeve are equipped with first enhancement limit and second enhancement limit respectively along the opening, and the sawtooth portion sets up on first enhancement limit.
As a further scheme of the utility model: the first reinforcing edge and the second reinforcing edge are arranged in a protruding mode, annular limiting portions are arranged on the inner walls of the first reinforcing edge and the second reinforcing edge, and two ends of the fan are limited in the elastic sealing sleeve through the annular limiting portions.
As a further scheme of the utility model: a plurality of elastic protruding points are arranged between the first reinforcing edge and the second reinforcing edge along the whole body of the elastic sleeve.
As a further scheme of the utility model: the air inlet is detachably connected with a filter screen, and soundproof cotton is arranged in the filter screen.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the rear end of the blower main body is taken as the air inlet, the front end of the blower main body is taken as the air outlet, a fluid channel which is formed by the air inlet, the inside of the blower main body and the air outlet is sequentially communicated, wherein a heating component for realizing a hot air function is arranged on one side of the air outlet, a blower for realizing a blowing function is arranged on one side of the air inlet, an elastic sleeve is sleeved on the blower along the periphery of the blower, the shaft body of the elastic sleeve is elastically abutted against the inner wall of the blower main body, specifically, the outer wall of the elastic sleeve is elastically abutted against the inner wall of the blower main body, the inner wall of the elastic sleeve is elastically abutted against the outer wall of the blower, the sealing performance of the blower arranged in the blower main body is good through the design of the elastic sleeve, and the sawteeth part on the elastic sleeve is expanded from the prior installation, after the blower is arranged in the main body, the sawteeth are extruded by the inner wall of the blower main body to be converted into a closed state, so that the sealing performance of the blower arranged in the main body is further improved, the blower is enabled to be abutted against the inner wall of the blower through the elastic sleeve and the blower, in a gap-free way, and fluid entering the air inlet through the elastic sleeve flows into the blower through the opening, the blower, the sealing performance is effectively reduced, and the wind loss is also improved, and the wind loss is firmly fixed.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model;
FIG. 3 is a schematic view of the structure of the elastic sleeve of the present utility model;
FIG. 4 is a schematic view of the configuration of the elastic sleeve and fan assembly of the present utility model.
Reference numerals and names in the drawings are as follows:
1. a blower main body; 2. a handle; 3. an air outlet; 4. an air inlet; 5. a heating assembly; 6. a blower; 7. a control assembly; 8. an elastic sleeve; 9. an opening; 10. a serration part; 11. saw teeth; 12. a first reinforcing edge; 13. a second reinforcing edge; 14. an annular limit part; 15. elastic protruding points; 16. a filter screen; 17. and (5) soundproof cotton.
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.
Referring to fig. 1-4, in an embodiment of the present utility model, a blower with excellent sealing performance includes a blower main body 1 and a handle 2 connected to one side of the blower main body 1, wherein an air outlet 3 is provided at a front end of the blower main body 1, an air inlet 4 is provided at a rear end of the blower main body 1, a heating component 5 corresponding to the air outlet 3 and a blower 6 corresponding to the air inlet 4 are provided in the blower main body 1, a control component 7 is provided in the handle 2, and the heating component 5 and the blower 6 are both electrically connected with the control component 7;
the fan 6 is sleeved with an elastic sleeve 8 along the periphery thereof, the end part of the elastic sleeve 8 is provided with an opening 9 for fluid to flow through, one end of the elastic sleeve 8 corresponding to the air inlet 4 is provided with a sawtooth part 10 which is opened towards the outer side of the opening 9, and a plurality of sawtooth parts 11 which are uniformly distributed are arranged on the sawtooth part 10 along the periphery of the opening 9;
wherein, the elastic sleeve 8 is elastically and tightly matched with the inner wall of the blower main body 1 until the plurality of saw teeth 11 are folded.
According to the utility model, the rear end of the blower main body 1 is taken as the air inlet 4, the front end of the blower main body 1 is taken as the air outlet 3, a fluid channel which is formed by the air inlet 4, the inside of the blower main body 1 and the air outlet 3 in sequence is formed, wherein a heating component 5 for realizing a hot air function is arranged on one side of the air outlet 3, a blower 6 for realizing a blowing function is arranged on one side of the air inlet 4, an elastic sleeve 8 is sleeved on the periphery of the blower 6, the shaft body of the elastic sleeve 8 is elastically abutted against and matched with the inner wall of the blower main body 1, specifically, the outer wall of the elastic sleeve 8 is elastically abutted against the inner wall of the blower main body 1, the inner wall of the elastic sleeve 8 is elastically abutted against the outer wall of the blower 6, the design of the elastic sleeve 8 enables the blower 6 to be arranged in the blower main body 1 with good sealing performance, and the sawtooth parts 10 on the elastic sleeve 8 are pressed by the inner wall of the blower main body 1 from the side of the blower main body 1 after being arranged in the blower main body 1, the plurality of the sawtooth parts 11 are folded, the sealing performance of the sawtooth parts 11 are arranged in the blower main body 1, the sealing performance of the blower 6 is further improved, the blower 6 is enabled to enter the gap-free from the gap 6 through the function of the elastic sleeve 10, and the wind power loss is reduced, and the fluid flow enters the blower main body 6 firmly through the gap 4, and the gap 4 is firmly flows into the blower inlet 4 through the effect, and has the effect of the blower 6.
In the embodiment of the utility model, the inner sides of the saw teeth 11 extend outwards in an inclined plane, and the outer sides of the saw teeth 11 are arranged in a straight plane.
The deformation degree of the plurality of saw teeth 11 on the saw tooth part 10 is large when the saw teeth are folded, the area of the inner side of the saw teeth 11 can be increased to a certain extent by the design that the inner side of the saw teeth 11 is outwards inclined, so that the deformation degree of a unit area is reduced, and the tightness when the outer side of the elastic sleeve 8 is elastically abutted against the inner wall of the blower main body 1 is ensured by the design that the outer side of the saw teeth 11 is straight;
if the outer side of the serration 11 is an outwardly extending inclined surface and the inner side is a straight surface, the thickness at the tip position of the serration 11 is large during the deformation, and the deformation is large, and the compression is easily generated, so that the portion of the elastic sleeve 8 between the adjacent two serration 11 is forced, thereby causing a gap between the portion between the two serration 11 and the inner side of the blower main body 1.
In the embodiment of the utility model, the two ends of the elastic sleeve 8 are respectively provided with a first reinforced edge 12 and a second reinforced edge 13 along the opening 9, and the saw tooth part 10 is arranged on the first reinforced edge 12.
In the embodiment of the utility model, the first reinforcing edge 12 and the second reinforcing edge 13 are arranged in a protruding manner, the inner walls of the first reinforcing edge 12 and the second reinforcing edge 13 are respectively provided with an annular limiting part 14, and two ends of the fan 6 are limited in the elastic sealing sleeve through the annular limiting parts 14. By this design, the fan 6 is limited in the elastic sleeve 8, and the fan 6 is prevented from being separated from the elastic sleeve 8 due to vibration generated by the fan during operation.
In the embodiment of the present utility model, a plurality of elastic bumps 15 are provided between the first reinforcing edge 12 and the second reinforcing edge 13 along the whole body of the elastic sleeve 8. The elastic protruding points 15 are used for increasing friction force of the elastic sleeve 8 and the blower 6 in tight fit.
In the embodiment of the utility model, the air inlet 4 is detachably connected with the filter screen 16, and the filter screen 16 is internally provided with the soundproof cotton 17. The filter screen 16 can be detachably connected to the air inlet 4 in a buckling and clamping mode, has the functions of dust prevention and hair absorption prevention, and the soundproof cotton 17 is arranged in the filter screen 16 and is used for reducing noise generated when the air inlet 4 is in air inlet.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (6)
1. The blower with excellent sealing performance comprises a blower main body and a handle connected to one side of the blower main body, and is characterized in that the front end of the blower main body is provided with an air outlet, the rear end of the blower main body is provided with an air inlet, a heating component corresponding to the air outlet and a blower corresponding to the air inlet are arranged in the blower main body, a control component is arranged in the handle, and the heating component and the blower are electrically connected with the control component;
the fan is sleeved with an elastic sleeve along the periphery of the fan, the end part of the elastic sleeve is provided with an opening for fluid to flow through, one end of the elastic sleeve corresponding to the air inlet is provided with a sawtooth part which is opened towards the outer side of the opening, and the sawtooth part is provided with a plurality of sawteeth which are uniformly distributed along the periphery of the opening;
the elastic sleeve is elastically and tightly matched with the inner wall of the blower main body until the plurality of saw teeth are folded.
2. A blower with excellent sealing performance according to claim 1, wherein the inner sides of the saw teeth extend outwards in an inclined plane, and the outer sides of the saw teeth are arranged in a straight plane.
3. A blower with excellent sealing performance according to claim 1, wherein the elastic sleeve is provided with a first reinforcing edge and a second reinforcing edge along the opening, respectively, and the serration is provided on the first reinforcing edge.
4. A blower with excellent sealing performance according to claim 3, wherein the first reinforcing edge and the second reinforcing edge are arranged in a protruding manner, annular limiting portions are arranged on the inner walls of the first reinforcing edge and the second reinforcing edge, and two ends of the blower are limited in the elastic sealing sleeve through the annular limiting portions.
5. A blower with excellent sealing performance according to claim 4, wherein a plurality of elastic bumps are provided along the entire circumference of the elastic sleeve between the first reinforcing edge and the second reinforcing edge.
6. The blower with excellent sealing performance according to claim 1, wherein the air inlet is detachably connected with a filter screen, and soundproof cotton is installed in the filter screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223553876.8U CN219165847U (en) | 2022-12-28 | 2022-12-28 | Air blower with excellent sealing performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223553876.8U CN219165847U (en) | 2022-12-28 | 2022-12-28 | Air blower with excellent sealing performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219165847U true CN219165847U (en) | 2023-06-13 |
Family
ID=86668002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223553876.8U Active CN219165847U (en) | 2022-12-28 | 2022-12-28 | Air blower with excellent sealing performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219165847U (en) |
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2022
- 2022-12-28 CN CN202223553876.8U patent/CN219165847U/en active Active
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