CN220212215U - Air-out reposition of redundant personnel structure of hair-dryer of making an uproar falls - Google Patents
Air-out reposition of redundant personnel structure of hair-dryer of making an uproar falls Download PDFInfo
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- CN220212215U CN220212215U CN202322069663.6U CN202322069663U CN220212215U CN 220212215 U CN220212215 U CN 220212215U CN 202322069663 U CN202322069663 U CN 202322069663U CN 220212215 U CN220212215 U CN 220212215U
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- 210000001503 joint Anatomy 0.000 claims abstract description 9
- 239000010445 mica Substances 0.000 claims description 14
- 229910052618 mica group Inorganic materials 0.000 claims description 14
- 238000010438 heat treatment Methods 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 3
- UFNIBRDIUNVOMX-UHFFFAOYSA-N 2,4'-dichlorobiphenyl Chemical compound C1=CC(Cl)=CC=C1C1=CC=CC=C1Cl UFNIBRDIUNVOMX-UHFFFAOYSA-N 0.000 description 2
- 210000005069 ears Anatomy 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of blowers, in particular to an air outlet flow dividing structure of a noise reduction blower. The air outlet module comprises an air outlet head shell and a split baffle, wherein the air outlet head shell is connected with the main shell, the air outlet head shell is provided with an air outlet air channel cavity and an air outlet through hole, the split baffle is connected inside the air outlet head shell and divides the air outlet air channel cavity into a plurality of air outlet air channel areas, the air outlet of the main shell is communicated with the plurality of air outlet air channel areas, and each air outlet air channel area is in butt joint with the air outlet through hole. This structure separates the cavity of hair-dryer exit end into a plurality of air-out regions through the reposition of redundant personnel baffle, shunts the gaseous of flow outlet end, forms the structure of many wind channels air-out, and the air-out through-hole of rethread corresponding position exports the air current, when guaranteeing the wind pressure amount of wind, makes the wind channel of export more smooth and easy, reduces the interference between the air current, avoids forming the turbulent flow, has reduced wind noise.
Description
Technical Field
The utility model relates to the technical field of blowers, in particular to an air outlet flow dividing structure of a noise reduction blower.
Background
Hair dryers are a commonly used household appliance that dry and shape hair by creating an air flow through the motor drive. Because the blower is close to the head of the user when in use, the air outlet is very close to the ears of the user, and if the blower has loud air outlet noise, the discomfort of the ears of the user can be caused. The outlet end of the blower is a part with more concentrated air flow, the outlet end of the existing blower adopts a centralized cavity structure, the air flow generated by the motor can be converged into an air channel of the outlet end after passing through the heater and blown out, and the air flow can be split into a plurality of branch air flows after passing through the heater because the heater is formed by a plurality of compartments with heating wires, and the branch air flows can be mutually influenced when being converged into the cavity of the outlet end again, so that stray air or turbulent flow is generated, the whole air outlet channel is unsmooth, and larger wind noise is generated at the outlet end of the blower.
Disclosure of Invention
The utility model provides an air outlet flow dividing structure of a noise reduction blower, and aims to solve the problem that the outlet end of the existing blower can generate larger wind noise.
The utility model provides an air outlet flow dividing structure of a noise reduction blower, which comprises a main shell and an air outlet module, wherein the main shell is provided with an air inlet and an air outlet, the air outlet module comprises an air outlet head shell and a flow dividing baffle, the air outlet head shell is connected with the main shell and is provided with an air outlet air channel cavity and an air outlet through hole, the flow dividing baffle is connected inside the air outlet head shell and divides the air outlet air channel cavity into a plurality of air outlet air channel areas, the air outlet of the main shell is communicated with the air outlet air channel areas, and each air outlet air channel area is in butt joint with the air outlet through hole.
As a further improvement of the utility model, the air outlet head shell is of an annular structure, two ends of the air outlet head shell are connected with the split baffle plates, and the split baffle plates divide the annular air outlet air channel chamber into a plurality of sections of arc air outlet air channel areas.
As a further improvement of the utility model, a plurality of arc-shaped air outlet through holes are arranged on the air outlet head shell of the annular structure, and each arc-shaped air outlet air channel area corresponds to at least one arc-shaped air outlet through hole.
As a further improvement of the utility model, the air outlet head shell is provided with an air guide inclined plane, and the air guide inclined plane is gradually folded from the air outlet air channel cavity to the air outlet through hole.
As a further improvement of the utility model, the air outlet flow dividing structure of the noise reduction blower further comprises a heater, wherein the heater is arranged in the main shell and is positioned at the air outlet, a mica sheet is arranged in the heater, the interior of the heater is divided into a plurality of heating areas for placing heating wires by the mica sheet, the flow dividing baffle is in fit and butt joint with the mica sheet, and each air outlet air channel area is in butt joint with at least one heating area.
As a further improvement of the utility model, the air outlet flow dividing structure of the noise reduction blower further comprises a high-speed motor, wherein the high-speed motor is arranged in the main shell and is positioned at the upper air port of the heater.
As a further improvement of the utility model, the air outlet diversion structure of the noise reduction blower further comprises an air inlet piece, and the air inlet piece is connected with the main shell and is positioned at the air inlet of the main shell.
As a further improvement of the utility model, the air outlet head shell comprises an air outlet head upper shell and an air outlet head lower shell, wherein the air outlet head upper shell and the air outlet head lower shell are respectively provided with a spigot, and the air outlet head upper shell and the air outlet head lower shell are in sealing butt joint through the spigots.
The beneficial effects of the utility model are as follows: the cavity of air blower exit end is separated into a plurality of air-out areas through the reposition of redundant personnel baffle, shunts the gas of flowing through the exit end, forms the structure of many wind channels air-out, and the air-out through-hole of rethread corresponding position exports the air current, when guaranteeing wind pressure amount of wind, makes the wind channel of export more smooth and easy, reduces the interference between the air current, avoids forming the turbulent flow, has reduced wind noise.
Drawings
FIG. 1 is an overall block diagram of an air-out flow splitting structure of a noise reducing blower of the present utility model;
FIG. 2 is a partial structural exploded view of the air-out flow splitting structure of the noise reducing blower of the present utility model;
FIG. 3 is a first internal block diagram of an air-out flow splitting structure of a noise reducing blower of the present utility model;
FIG. 4 is a second internal block diagram of the air-out flow splitting structure of the noise reducing blower of the present utility model;
FIG. 5 is a cross-sectional view of the structure of the air-out and air-splitting structure of the noise-reducing blower of the present utility model;
FIG. 6 is a cross-sectional view of the air outlet module of the present utility model.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent.
As shown in fig. 1 to 4, an air outlet split structure of a noise reduction blower of the present utility model includes a main housing 1 and an air outlet module 2, wherein the main housing 1 is provided with an air inlet and an air outlet, the air outlet module 2 includes an air outlet head housing 3 and a split baffle 4, the air outlet head housing 3 is connected with the main housing 1, the air outlet head housing 3 is provided with an air outlet channel chamber 31 and an air outlet through hole 33, the split baffle 4 is connected inside the air outlet head housing 3 and divides the air outlet channel chamber 31 into a plurality of air outlet channel regions 32, the air outlet of the main housing 1 is communicated with the plurality of air outlet channel regions 32, and each air outlet channel region 32 is abutted against the air outlet through hole 33.
The air flow flows into the air channel in the main shell 1 from the air inlet, is split into a plurality of air channels by the split baffle 4 from the air outlet after passing through the heater 5, respectively enters the corresponding air outlet air channel areas 32 and is output along the corresponding air outlet through holes 33. Compared with the structure that the existing outlet end adopts a single chamber to carry out air outlet, the structure further forms multi-air-channel air outlet by multiple air flows from the heater 5, and the problem that turbulent flow is formed by concentrating and mutually interfering multiple air flows in the single chamber to cause wind noise is avoided.
The air outlet head shell 3 is of an annular structure, two ends of the air outlet head shell 3 are connected with the split flow baffle plates 4, and the split flow baffle plates 4 divide the annular air outlet air channel chamber 31 into a plurality of sections of arc air outlet air channel areas 32. The air outlet head shell 3 with the annular structure can disperse the output air, so that the air blown onto the hair is more uniform, and the air outlet head shell has higher body feeling for a user than the structure of the traditional direct-blowing air outlet. Preferably, two ends of the air outlet head shell 3 are respectively provided with a split baffle 4, the whole air outlet air channel chamber 31 is divided into two independent air outlet air channel areas 32 to form an air outlet structure of a double air channel, air flows flowing out of the air outlet of the main shell 1 uniformly enter the two different arc air outlet air channel areas 32, split air flows are discharged from corresponding air outlet through holes 33, and the air flows are blown to hair by forming integral annular air flows outside the hair dryer. The structure of two wind channels air supply can divide the air current, reduces the air current and gathers the condition that produces the turbulent flow at the exit end, has avoided the exit end to produce the problem of wind noise, and two wind channels also make the air current distribution of output more even moreover, under the equal wind pressure amount of wind circumstances, the user feels more gentle and agreeable comfortable and bloies and experience.
The annular structure's air-out head casing 3 is last to be provided with a plurality of curved air-out through-holes 33, and each section curved air-out wind channel region 32 corresponds at least one curved air-out through-hole 33. In order to adapt to the air outlet head shell 3 with the annular structure, the air outlet through hole 33 is provided with an arc-shaped structure matched with the annular radian, so that the output wind type can also enable the annular structure, and the air flow output to the hair is more uniform and softer. Preferably, the air outlet head housing 3 is divided into a double-air-duct structure, each air outlet duct region 32 can correspond to one large arc air outlet through hole 33, and each air outlet duct region 32 can correspond to a plurality of small arc air outlet through holes 33 in consideration of the strength of the air outlet head housing 3, so that the air flow of the air outlet duct region 32 can be stably output from the air outlet through holes 33.
As shown in fig. 6, the air outlet head housing 3 is provided with an air guiding inclined plane 34, and the air guiding inclined plane 34 gradually draws in from the air outlet duct chamber 31 to the air outlet through hole 33. The air outlet head shell 3 is provided with the air guide inclined planes 34 at the inner and outer annular surfaces close to the air outlet through holes 33, and the inner and outer air guide inclined planes 34 form a furling structure, so that the air of the air outlet air duct chamber 31 can be gradually converged towards the air outlet through holes 33, the wind pressure and the air quantity at the air outlet through holes 33 are increased, the air outlet efficiency is improved, the air flow is smoothly concentrated, and the turbulent wind noise is reduced.
The air outlet head shell 3 comprises an air outlet head upper shell 35 and an air outlet head lower shell 36, wherein the air outlet head upper shell 35 and the air outlet head lower shell 36 are respectively provided with a spigot 37, and the air outlet head upper shell 35 and the air outlet head lower shell 36 are in sealing butt joint through the spigot 37. In order to facilitate assembly, the air outlet head shell 3 can be split into an upper shell and a lower shell, and only the spigot 37 of the air outlet head upper shell 35 and the spigot 37 of the air outlet head lower shell 36 are in butt joint sealing connection during assembly, so that air flow is prevented from running off from the butt joint.
As shown in fig. 5, the air-out split structure of the noise reduction blower further comprises a heater 5, the heater 5 is arranged in the main housing 1 and located at the air outlet, a mica sheet 51 is arranged in the heater 5, the mica sheet 51 divides the interior of the heater 5 into a plurality of heating areas for placing heating wires, the split baffle 4 is abutted with the mica sheet 51, and each air-out air duct area 32 is abutted with at least one heating area.
The mica sheet 51 is an internal holder for holding heating wires in the heater 5, and divides the interior of the heater 5 into a plurality of compartments, so that the air flow is split into a plurality of branches when passing through the heater 5. In the structure, the mica sheets 51 are overlapped with the split baffle plates 4, the air outlet air duct areas 32 are directly abutted against corresponding compartments of the heater 5 to separate the air outlet air ducts, and a plurality of air flows from the heater 5 respectively flow to the different air outlet air duct areas 32 to form multi-air-duct air outlet, so that the air noise is reduced, and the air pressure is increased. Preferably, the heater 5 can adopt a six-compartment structure formed by intersecting three mica sheets 51, and the air outlet head shell 3 is divided into a double-air-channel structure by the diversion baffle 4, wherein the bottom edge of one mica sheet 51 is jointed and butted with the bottom edge of the diversion baffle 4, and each three compartments at two sides of the heater 5 are butted with an air outlet air channel region 32, so that the turbulence influence of air flow convergence is reduced, and the wind noise is reduced.
As shown in fig. 4, the air-out flow dividing structure of the noise reduction blower further comprises a high-speed motor 6, the high-speed motor 6 is arranged in the main casing 1, and the high-speed motor 6 is positioned at the upper air port of the heater 5. The high-speed motor 6 drives the fan blades to rotate, so that negative pressure is generated in the main shell 1, air is sucked from the air inlet and is output to the heater 5 to form air flow, and the air flow heated by the heater 5 is output through the air outlet module 2.
The air-out flow dividing structure of the noise reduction blower further comprises a PCB 8 and control keys 9, wherein the PCB 8 and the control keys 9 are arranged on the main shell 1 and used for operating and controlling the blower.
As shown in fig. 1 and 2, the air-out and flow-dividing structure of the noise-reducing blower further comprises an air inlet piece 7, wherein the air inlet piece 7 is connected with the main housing 1 and is positioned at an air inlet of the main housing 1. The air inlet piece 7 can be an air inlet rear cover 71 with a hole site, and is connected to the main casing 1, and air can enter an air channel cavity in the main casing 1 from the hole site of the air inlet rear cover 71. The air inlet piece 7 can be additionally provided with a filter screen 72 in the air inlet rear cover 71 to filter the air sucked into the main shell 1, so as to isolate dust and impurities.
The working principle of the air outlet diversion structure of the whole noise reduction blower is as follows:
the high-speed motor 6 is operated to start through the control button, the high-speed motor 6 drives the fan blades to rotate, so that the air inlet of the high-speed motor 65 forms low pressure, at the moment, air outside the main shell 1 flows into the hole site of the air inlet piece 7 to enter the air channel cavity inside the outside of the main shell 1, the air flows into the high-speed motor 6 and is output to the heater 5 through pressurization, the air flow is divided into a plurality of air flows by the mica sheets 51 of the heater 5, and hot air is formed by heating by the heating wire; after the multi-branch air flows out of the heater 5, the multi-branch air flows respectively enter the air outlet air duct areas 32 separated by the flow dividing baffle 4, the whole air outlet air duct areas 32 are filled along the shape structure of the air outlet head shell 3, and the structure is preferably an annular air outlet head shell 3 structure, so that the air flows can fill each arc-shaped air outlet air duct area 32; after the air flow in the air outlet channel region 32 is gradually gathered and gathered towards the air outlet through holes 33 along the air guide inclined plane 34, the air flow is output from the air outlet through holes 33, the air outlet through holes 33 of the structure are preferably arc-shaped, and the plurality of air outlet through holes 33 jointly form annular air outlet air flow, so that the air flow blown to the hair is softer and more uniform while the air pressure and the air quantity are ensured.
The foregoing is a further detailed description of the utility model in connection with the preferred embodiments, and it is not intended that the utility model be limited to the specific embodiments described. It will be apparent to those skilled in the art that several simple deductions or substitutions may be made without departing from the spirit of the utility model, and these should be considered to be within the scope of the utility model.
Claims (8)
1. The utility model provides an air-out reposition of redundant personnel structure of hair-dryer of making an uproar falls, its characterized in that includes main casing, air-out module, the main casing is equipped with air intake and air outlet, the air-out module includes air-out head casing, reposition of redundant personnel baffle, the air-out head casing is connected with the main casing, the air-out head casing is equipped with air-out wind channel cavity, air-out through-hole, reposition of redundant personnel baffle is connected inside the air-out head casing and will the air-out wind channel cavity separates into a plurality of air-out wind channel regions, the air outlet of main casing communicates with a plurality of air-out wind channel regions, every the air-out wind channel region all interfaces the air-out through-hole.
2. The air-out flow dividing structure of the noise-reducing blower according to claim 1, wherein the air-out head shell is of an annular structure, two ends of the air-out head shell are connected with flow dividing baffles, and the annular air-out air duct cavity is divided into a plurality of sections of arc air-out air duct areas by the flow dividing baffles.
3. The noise reduction blower air outlet diversion structure according to claim 2, wherein a plurality of arc-shaped air outlet through holes are formed in the air outlet head shell of the annular structure, and each arc-shaped air outlet air channel area corresponds to at least one arc-shaped air outlet through hole.
4. The noise reduction blower of claim 1, wherein the blower head housing is provided with an air guiding inclined plane which gradually tapers from the air outlet duct chamber to the air outlet through hole.
5. The noise reduction blower air outlet diversion structure according to claim 1, further comprising a heater, wherein the heater is arranged in the main shell and is located at the air outlet, a mica sheet is arranged in the heater, the mica sheet divides the interior of the heater into a plurality of heating areas for placing heating wires, the diversion baffle is abutted to the mica sheet in a fitting mode, and each air outlet duct area is abutted to at least one heating area.
6. The air-out flow dividing structure of the noise-reducing blower according to claim 5, further comprising a high-speed motor, wherein the high-speed motor is disposed in the main housing, and the high-speed motor is located at an air inlet of the heater.
7. The air-out flow dividing structure of the noise-reducing blower according to claim 1, further comprising an air inlet piece connected with the main housing and located at the air inlet of the main housing.
8. The air-out flow dividing structure of the noise-reducing blower according to claim 1, wherein the air-out head housing comprises an air-out head upper housing and an air-out head lower housing, both the air-out head upper housing and the air-out head lower housing are provided with a spigot, and the air-out head upper housing and the air-out head lower housing are in sealing butt joint through the spigot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322069663.6U CN220212215U (en) | 2023-08-02 | 2023-08-02 | Air-out reposition of redundant personnel structure of hair-dryer of making an uproar falls |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322069663.6U CN220212215U (en) | 2023-08-02 | 2023-08-02 | Air-out reposition of redundant personnel structure of hair-dryer of making an uproar falls |
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| Publication Number | Publication Date |
|---|---|
| CN220212215U true CN220212215U (en) | 2023-12-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322069663.6U Active CN220212215U (en) | 2023-08-02 | 2023-08-02 | Air-out reposition of redundant personnel structure of hair-dryer of making an uproar falls |
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| CN (1) | CN220212215U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118440813A (en) * | 2024-05-06 | 2024-08-06 | 重庆联庆瑞奇科技有限公司 | Vapor condensation prevention device and living cell imager |
| CN118440813B (en) * | 2024-05-06 | 2024-11-05 | 重庆联庆瑞奇科技有限公司 | Vapor condensation prevention device and living cell imager |
-
2023
- 2023-08-02 CN CN202322069663.6U patent/CN220212215U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118440813A (en) * | 2024-05-06 | 2024-08-06 | 重庆联庆瑞奇科技有限公司 | Vapor condensation prevention device and living cell imager |
| CN118440813B (en) * | 2024-05-06 | 2024-11-05 | 重庆联庆瑞奇科技有限公司 | Vapor condensation prevention device and living cell imager |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 518000, Building 13A, 102, 202, 402, Lantian Science and Technology Park, Di Tang Road, Shasi Community, Shajing Street, Bao'an District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Zhongqu Motor Co.,Ltd. Country or region after: China Address before: 518000 4th floor, building 13a, building 1-16, Shaer Industrial Park, Ditang Road, Shajing street, Bao'an District, Shenzhen City, Guangdong Province Patentee before: CHINA DRIVE MOTORS (SHENZHEN) Co.,Ltd. Country or region before: China |
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| CP03 | Change of name, title or address |