CN215776124U - Large air volume blower - Google Patents
Large air volume blower Download PDFInfo
- Publication number
- CN215776124U CN215776124U CN202122182833.2U CN202122182833U CN215776124U CN 215776124 U CN215776124 U CN 215776124U CN 202122182833 U CN202122182833 U CN 202122182833U CN 215776124 U CN215776124 U CN 215776124U
- Authority
- CN
- China
- Prior art keywords
- air
- air duct
- handle
- shell
- hair dryer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Cleaning And Drying Hair (AREA)
Abstract
本实用新型属于家用电器～技术领域，尤其涉及一种大风量吹风机，包括风筒、手持柄和降噪装置，所述风筒包括外壳和设于所述外壳内的内壳，所述内壳的两端具有开口，所述外壳与所述手持柄连接；所述外壳、所述内壳和所述手持柄之间形成增压风道，所述内壳内形成自然风道；所述手持柄的底部设有多个进风孔，各所述进风孔与所述增压风道连通；所述手持柄内设有进风机构，用于将所述增压风道内的空气吹出；所述降噪装置套设于所述外壳上，用于减小所述风筒所产生的噪音。实现双风道送风，增大了风量。降噪装置套设于外壳之外，将风筒所产生的噪声降低，使得使用过程中用户使用体验更佳。
The utility model belongs to the technical field of household appliances, and in particular relates to a hair dryer with a large air volume, comprising an air duct, a hand-held handle and a noise reduction device. There are openings at both ends of the outer casing, and the outer casing is connected to the handle; a pressurized air duct is formed between the outer casing, the inner casing and the handle, and a natural air duct is formed in the inner casing; The bottom of the handle is provided with a plurality of air inlet holes, and each of the air inlet holes is communicated with the pressurized air duct; an air intake mechanism is arranged in the handle for blowing out the air in the pressurized air duct; The noise reduction device is sleeved on the casing to reduce the noise generated by the air duct. To achieve double air duct air supply, increase the air volume. The noise reduction device is sleeved outside the casing to reduce the noise generated by the air duct, so that the user experience during use is better.
Description
Technical Field
The utility model belongs to the technical field of household appliances, and particularly relates to a large-air-volume hair drier.
Background
The blower directly drives the rotor by the motor to drive the fan blades to rotate, when the fan blades rotate, air is sucked from the air inlet, and centrifugal airflow formed by the air inlet is blown out from the front nozzle of the air duct. When the air passes through, if the heating wire on the heating bracket in the air nozzle is heated by electricity, hot air is blown out; if the selection switch does not electrify the heating wire to generate heat, cold air is blown out. The hair dryer is mainly used for drying and shaping hair, but also can be used for local drying, heating and physical therapy in laboratories, physical therapy rooms, industrial production, art designing and the like. The existing hair drier has small air quantity, can not meet the requirement of quick hair drying of a user, has large noise and very influences user experience.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a blower with large air volume, and aims to solve the technical problems of small air volume and high noise of blowers in the prior art.
In order to achieve the above object, the large-air-volume hair dryer provided by the embodiment of the present invention includes an air duct, a handheld handle, and a noise reduction device, wherein the air duct includes an outer shell and an inner shell disposed in the outer shell, both ends of the inner shell have openings, and the outer shell is connected with the handheld handle; a pressurizing air channel is formed among the outer shell, the inner shell and the handle, and a natural air channel is formed in the inner shell; the bottom of the hand-held handle is provided with a plurality of air inlet holes, and each air inlet hole is communicated with the supercharging air duct; an air inlet mechanism is arranged in the handheld handle and used for blowing out air in the supercharging air duct; the noise reduction device is sleeved on the shell and used for reducing noise generated by the air duct.
Optionally, the noise reduction device comprises an outer sleeve and a plurality of partition plates arranged inside the outer sleeve, and two adjacent partition plates are arranged in a splayed shape along the length direction of the outer sleeve; hollow holes are formed between the partition plates.
Optionally, the coat with the inside wall of shell laminating is equipped with the thread groove of spiral setting, the thread groove is followed the length direction spiral of coat extends.
Optionally, an ion air duct is further arranged in the inner shell, an air inlet of the ion air duct is communicated with the pressurization air duct, and a negative ion generator is arranged in the ion air duct.
Optionally, the air inlet mechanism includes the motor and with the impeller, the output shaft of motor with the impeller is connected, the impeller is close to handheld handle bottom one side sets up.
Optionally, the air outlet of the supercharging air duct and the air outlet of the natural air duct are concentrically arranged.
Optionally, the blower with large air volume further comprises a heating device, wherein the heating device is arranged outside the inner shell and close to the air outlet of the outer shell.
Optionally, the heating device is a heating wire, and the heating wire is arranged around the periphery of the inner shell.
Optionally, an included angle between the handle and the housing is an obtuse angle.
Optionally, the bottom of the handheld handle extends horizontally towards the air outlet of the supercharging air duct to form an abutting portion, and a plurality of air inlet holes are formed in the side end and the bottom of the abutting portion.
One or more technical schemes in the blower with large air volume provided by the embodiment of the utility model at least have one of the following technical effects: according to the large-air-volume hair drier disclosed by the embodiment of the utility model, the inner shell is arranged in the middle of the outer shell, the handheld handle is connected to the bottom of the outer shell, and the handheld handle and the outer shell are integrally manufactured and formed, so that the connection between the handheld handle and the outer shell is sealed, and air leakage is avoided; the pressurizing air duct and the natural air duct are separated by the inner shell, when the air inlet device is used, the air inlet mechanism is started to suck air outside the handheld handle from the air inlet holes, and the air inlet holes are formed in the bottom of the handheld handle, so that the phenomenon that the air inlet holes are shielded when a user holds the handheld handle and the air enters the handheld handle is avoided; air enters the interior of the handle and is conveyed into the supercharging air duct through the air inlet mechanism, a high-pressure annular air ring is formed at an air outlet of the supercharging air duct, the center of the high-pressure annular air ring is vacuum, and openings are formed at two ends of the inner shell, so that pressure difference is formed between the air inlet and the air outlet of the natural air duct, air flow is generated in the natural air duct, double-air-duct air supply is realized, and the air quantity is increased; because the noise reduction device is sleeved outside the shell, the noise generated by the air duct is reduced, so that the user experience in the use process is better.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of a large-air-volume blower according to an embodiment of the present invention.
Figure 2 is a cross-sectional view of a high volume blower according to an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a noise reduction apparatus according to an embodiment of the present invention.
Fig. 4 is a schematic structural diagram of the noise reduction apparatus according to another view angle provided in the embodiment of the present invention.
Wherein, in the figures, the respective reference numerals:
10-wind barrel 11-outer shell 12-inner shell
20-hand handle 21-air inlet 22-abutting part
30-noise reducer 31-jacket 32-clapboard
33-hollow hole 34-thread groove 40-supercharging air duct
50-natural air duct 60-ion air duct 70-air inlet mechanism
80-heating means.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to fig. 1-4 are exemplary and intended to be used to illustrate embodiments of the utility model, and should not be construed as limiting the utility model.
In the description of the embodiments of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. Specific meanings of the above terms in the embodiments of the present invention can be understood by those of ordinary skill in the art according to specific situations.
In an embodiment of the present invention, as shown in fig. 1-2, a large-air-volume hair dryer is provided, which includes an air duct 10, a handle 20 and a noise reduction device 30, where the air duct 10 includes an outer casing 11 and an inner casing 12 disposed inside the outer casing 11, two ends of the inner casing 12 have openings, and the outer casing 11 is connected to the handle 20; a pressurizing air duct 40 is formed among the outer shell 11, the inner shell 12 and the handle 20, and a natural air duct 50 is formed in the inner shell 12; a plurality of air inlet holes 21 are formed in the bottom of the handheld handle 20, and each air inlet hole 21 is communicated with the pressurized air duct 40; an air inlet mechanism 70 is arranged in the handle 20 and is used for blowing out air in the pressurized air duct 40; the noise reduction device 30 is sleeved on the housing 11 and is used for reducing noise generated by the air duct 10.
Specifically, in the large-air-volume hair dryer of the embodiment of the utility model, the inner shell 12 is arranged in the middle of the outer shell 11, the handheld handle 20 is connected to the bottom of the outer shell 11, and the handheld handle 20 and the outer shell 11 are integrally manufactured, so that the connection between the handheld handle 20 and the outer shell 11 is sealed, and air leakage is avoided; the pressurized air duct 40 and the natural air duct 50 are separated by the inner casing 12, when in use, the air intake mechanism 70 is started to draw in air outside the handheld handle 20 from the air intake holes 21, and because the air intake holes 21 are all arranged at the bottom of the handheld handle 20, the air intake holes 21 are prevented from being shielded when a user holds the handheld handle 20, and air entering the handheld handle 20 is prevented from being influenced; after entering the interior of the handle 20, the air is conveyed into the pressurized air duct 40 through the air inlet mechanism 70, and a high-pressure annular air ring is formed at the air outlet of the pressurized air duct 40, the center of the high-pressure annular air ring is vacuum, and two ends of the inner shell 12 are opened, so that a pressure difference is formed between the air inlet and the air outlet of the natural air duct 50, air flow is generated in the natural air duct 50, double-air-duct air supply is realized, and the air volume is increased; because the noise reduction device 30 is sleeved outside the outer shell 11, the noise generated by the air duct 10 is reduced, so that the user experience is better in the using process.
In another embodiment of the present invention, as shown in fig. 4, the noise reduction device 30 includes an outer sleeve 31 and a plurality of partition plates 32 disposed inside the outer sleeve 31, and two adjacent partition plates 32 are arranged in a figure-eight shape along the length direction of the outer sleeve 31; a hollow hole 33 is formed between the partition plates 32. Specifically, two ends of each partition plate 32 are respectively connected with the inner side and the outer side of the jacket 31, the partition plates 32 are uniformly arranged at intervals, two adjacent partition plates 32 are splayed, so that a plurality of hollow holes 33 are formed in the jacket 31, the hollow holes 33 are uniformly distributed, energy is consumed when sound waves pass through, and the purpose of reducing noise is achieved.
In another embodiment of the present invention, as shown in fig. 3, the inner side wall of the outer sleeve 31, which is attached to the outer shell 11, is provided with a spirally arranged thread groove 34, and the thread groove 34 spirally extends along the length direction of the outer sleeve 31. Specifically, the thread groove 34 extends from one end of the housing 11 to the other end of the housing 11, the contact area with the sound wave is increased through the spirally arranged thread groove 34, and meanwhile, the sound wave is guided, and the noise reduction effect is enhanced.
In another embodiment of the present invention, as shown in fig. 1-2, an ion air duct 60 is further disposed in the inner casing 12, an air inlet of the ion air duct 60 is communicated with the supercharging air duct 40, and a negative ion generator is disposed in the ion air duct 60. Specifically, the air outlet of the ion air duct 60 is communicated with the natural air duct 50, and the air enters the ion air duct 60 from the supercharging air duct 40 to blow the negative ions generated by the negative ion generator into the natural air duct 50. The diameters of the air inlet and the air outlet of the natural air duct 50 are smaller than the diameter of the middle part of the natural air duct 50, natural air enters from the air inlet and is blown out from the air outlet together with negative ions in the ion air duct 60, and the blown negative ions are relatively concentrated.
In another embodiment of the present invention, as shown in fig. 1-2, the air intake mechanism 70 includes a motor and an impeller, an output shaft of the motor is connected to the impeller, and the impeller is disposed near one side of the bottom of the handle 20. Specifically, the output shaft of motor drives the impeller rotation, and the impeller rotation is carried wind toward pressure boost wind channel 40, and the inside pressure of handheld handle 20 diminishes, and inside outside air extrusion to handheld handle 20, so realized the air supply.
In another embodiment of the present invention, as shown in fig. 1 to 2, the air outlet of the supercharging air duct 40 and the air outlet of the natural air duct 50 are concentrically arranged. Specifically, because the air outlet of the pressurized air duct 40 is concentric with the air outlet of the natural air duct 50, the air is conveyed into the pressurized air duct 40 through the air inlet mechanism 70 after entering the interior of the handheld handle 20, and a high-pressure annular air ring is formed at the air outlet of the pressurized air duct 40, and the center of the high-pressure annular air ring is vacuum, and the two ends of the inner shell 12 are open, so that the pressure difference is formed between the air inlet and the air outlet of the natural air duct 50, air flow is generated in the natural air duct 50, double-air-duct air supply is realized, and the air volume is increased.
In another embodiment of the present invention, as shown in fig. 1-2, the high-volume hair dryer further includes a heating device 80, and the heating device 80 is disposed outside the inner shell 12 and close to the air outlet of the outer shell 11. Specifically, the heating device 80 forms hot air in the natural air duct 50 and the pressurized air duct 40, and plays a role in quickly drying hair.
In another embodiment of the present invention, as shown in fig. 1 to 2, the heating device 80 is a heating wire disposed around the outer circumference of the inner casing 12. Specifically, the heating wire is uniformly wound around the outer side of the inner casing 12, and is heated by the heating wire.
In another embodiment of the present invention, as shown in FIGS. 1-2, the angle between the handle 20 and the housing 11 is obtuse. Specifically, an included angle formed between the handle 20 and the housing 11 is an obtuse angle, which conforms to the principle of human engineering and makes the user experience better.
In another embodiment of the present invention, as shown in fig. 1 to 2, the bottom of the handle 20 extends horizontally toward the air outlet of the plenum duct 40 to form an abutting portion 22, and a plurality of air inlet holes 21 are disposed at both side ends and bottom of the abutting portion 22. Specifically, the butt portion 22 extends horizontally and is in arc smooth transition with the connection of the handheld handle 20, so that the user can hold the handheld handle 20 more comfortably and is not easy to slip off, the number of the air inlet holes 21 can be increased, the air inlet amount is increased, and the air outlet amount is increased.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A big amount of wind hair-dryer which characterized in that: the noise reduction device comprises an air duct, a handheld handle and a noise reduction device, wherein the air duct comprises an outer shell and an inner shell arranged in the outer shell, openings are formed in two ends of the inner shell, and the outer shell is connected with the handheld handle; a pressurizing air channel is formed among the outer shell, the inner shell and the handle, and a natural air channel is formed in the inner shell; the bottom of the hand-held handle is provided with a plurality of air inlet holes, and each air inlet hole is communicated with the supercharging air duct; an air inlet mechanism is arranged in the handheld handle and used for blowing out air in the supercharging air duct; the noise reduction device is sleeved on the shell and used for reducing noise generated by the air duct.
2. A high volume hair dryer as claimed in claim 1, wherein: the noise reduction device comprises an outer sleeve and a plurality of partition plates arranged in the outer sleeve, and two adjacent partition plates are arranged in a splayed shape along the length direction of the outer sleeve; hollow holes are formed between the partition plates.
3. A high volume hair dryer as claimed in claim 2, wherein: the coat with the inside wall of shell laminating is equipped with the thread groove of spiral setting, the thread groove is followed the length direction spiral of coat extends.
4. A high volume hair dryer as claimed in any one of claims 1 to 3, wherein: an ion air channel is further arranged in the inner shell, an air inlet of the ion air channel is communicated with the pressurization air channel, and a negative ion generator is arranged in the ion air channel.
5. A high volume hair dryer as claimed in any one of claims 1 to 3, wherein: the air inlet mechanism comprises a motor and an impeller, an output shaft of the motor is connected with the impeller, and the impeller is close to one side of the bottom of the handheld handle.
6. A high volume hair dryer as claimed in any one of claims 1 to 3, wherein: the air outlet of the supercharging air duct and the air outlet of the natural air duct are arranged concentrically.
7. A high volume hair dryer as claimed in any one of claims 1 to 3, wherein: the large-air-volume hair drier further comprises a heating device, wherein the heating device is arranged on the outer side of the inner shell and close to the air outlet of the outer shell.
8. A high volume hair dryer as claimed in claim 7, wherein: the heating device is a heating wire which is arranged around the periphery of the inner shell.
9. A high volume hair dryer as claimed in any one of claims 1 to 3, wherein: the included angle between the handheld handle and the shell is an obtuse angle.
10. A high volume hair dryer as claimed in any one of claims 1 to 3, wherein: the bottom of the handheld handle extends horizontally towards the air outlet of the supercharging air duct to form an abutting joint, and the side end and the bottom of the abutting joint are provided with a plurality of air inlet holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122182833.2U CN215776124U (en) | 2021-09-09 | 2021-09-09 | Large air volume blower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122182833.2U CN215776124U (en) | 2021-09-09 | 2021-09-09 | Large air volume blower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215776124U true CN215776124U (en) | 2022-02-11 |
Family
ID=80158293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122182833.2U Active CN215776124U (en) | 2021-09-09 | 2021-09-09 | Large air volume blower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215776124U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115644582A (en) * | 2022-11-02 | 2023-01-31 | 深圳市超微系统科技有限公司 | Air blowing device and hair care appliance |
-
2021
- 2021-09-09 CN CN202122182833.2U patent/CN215776124U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115644582A (en) * | 2022-11-02 | 2023-01-31 | 深圳市超微系统科技有限公司 | Air blowing device and hair care appliance |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112315167B (en) | A handheld hair dryer | |
| CN207693144U (en) | Multi-air-duct blower | |
| CN112273833A (en) | A hand-held hair dryer | |
| WO2021218109A1 (en) | Upright air conditioner indoor unit | |
| CN205025827U (en) | A water conservancy diversion mechanism that is used for flexible glue of breathing machine fan to overlap and breathing machine | |
| CN205585544U (en) | High -efficient noiseless domestic electric power hair -dryer | |
| CN215776124U (en) | Large air volume blower | |
| WO2025123808A1 (en) | Air duct device and clothes dryer | |
| CN209185835U (en) | A kind of novel air duct of hair dryer | |
| CN101975179B (en) | Fan structure | |
| CN211747557U (en) | Novel axial-flow type large-flow electric hair drier | |
| CN205214538U (en) | Hair drier | |
| CN111838936A (en) | a hair dryer | |
| CN214630583U (en) | A hand-held hair dryer | |
| CN112962277B (en) | Drying equipment and air supply pipeline thereof | |
| CN214179483U (en) | Electric hair drier prevents blockking up structure of making an uproar that falls | |
| CN212488923U (en) | A hand-held hair dryer | |
| CN218527972U (en) | Air duct | |
| CN216601956U (en) | A hand-held hair dryer | |
| CN214509934U (en) | Portable double-layer air duct blower | |
| CN222149289U (en) | Hair drier | |
| CN211995081U (en) | Intelligent fan heater for automobile | |
| CN223138097U (en) | A high-speed blowing assembly with large air volume and a high-air volume heater | |
| CN217771709U (en) | Air duct assembly and hot air comb | |
| CN112336039A (en) | Portable double-layer air duct blower |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: No. 2, Shilong Fangzheng East Road, Shilong Town, Dongguan City, Guangdong Province, 523000 Patentee after: DONGGUAN CITY MESTAR ELECTRIC APPLIANCE CO.,LTD. Address before: 523000 6th floor, No.2, 1st Street, Changlong Road, Xihu village, Shilong Town, Dongguan City, Guangdong Province Patentee before: DONGGUAN CITY MESTAR ELECTRIC APPLIANCE CO.,LTD. |