CN205306234U - Hair -dryer with noise reduction function - Google Patents
Hair -dryer with noise reduction function Download PDFInfo
- Publication number
- CN205306234U CN205306234U CN201620041531.XU CN201620041531U CN205306234U CN 205306234 U CN205306234 U CN 205306234U CN 201620041531 U CN201620041531 U CN 201620041531U CN 205306234 U CN205306234 U CN 205306234U
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- China
- Prior art keywords
- blower
- noise reduction
- reduction function
- motor
- cavity
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Abstract
The utility model discloses a hair -dryer with noise reduction function. The utility model discloses a hair -dryer body, the hair -dryer body includes the shell, including a motor, an end cap, a controller, and a cover plate, blast apparatus, the handle, the one end of shell is provided with hollow connector, the other end is provided with the end cover, be provided with shift knob on the handle, the inner wall of end cover is provided with the fixing base, the fixing base is including the apron, abatvoix with cover connection, the motor is installed on the apron, the abatvoix includes the frame, be provided with an at least baffle in the frame, the baffle both sides all are equipped with the semicircular lug, the frame is filled with sound absorbing material with the cavity intussuseption that the baffle formed, the connector includes and inlayer and skin is provided with the cavity between inlayer and the skin, is provided with in the cavity and inhales the sound cotton. The utility model discloses the air force performance is good, the noise is little.
Description
Technical field
The utility model relates to consumer goods industries, says more specifically, relates to a kind of blower with noise reduction function.
Background technology
Blower is mainly used in drying and the shaping of hair, but also can do partial drying, heating and physiotherapy for laboratory, psyciotherapy room and the aspect such as industrial production, art designing, according to the motor types that it uses, exchange series excitation type, exchange shaded-pole and direct current permanent magnetic can be divided into, the advantage of series excitation type blower is that pull-in torque is big, rotating speed height, is applicable to manufacturing high-power blower; Shortcoming is that noise is big, and telecommunication apparatus is had certain interference by reverser, and the advantage of shaded-pole formula blower is that noise is little, life-span is long, telecommunication apparatus can not be caused interference, and shortcoming is that rotating speed is low, and startability is poor, weight is big, the advantage of permanent magnetism formula blower is that weight is light, rotating speed height, and manufacturing process is simple, cost is low, inexpensive.
Chinese patent 201310366380.6 discloses a kind of multi-usage blower, comprise: connecting joint, blower body and hand holding handle, described blower body is connected with the hand holding handle described in described connecting joint, and the side of described blower body is provided with described connecting joint, the bottom of described blower body is provided with hand holding handle, described connecting joint is provided with multiple size equal and equidistant go out air port, the described both sides of the edge going out air port are provided with multiple bending comb. This blower can effectively solve the frustration of the hand-held blower of the conventional hand-held comb of people one one, it is possible to just can blow out various hair style according to the hobby of oneself when blowing hair. In use there is following problem in this blower: 1. aerodynamic property is poor; 2. noise is big.
Practical novel content
The blower with noise reduction function that problem to be solved in the utility model is to provide a kind of good aerodynamic quality, noise is little.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of blower with noise reduction function, comprise blower body, described blower body comprises shell, the motor being arranged in described shell, the blowing device being arranged on described motor output shaft, it is arranged on the handle of described outer casing bottom, one end of described shell is provided with the connecting joint of hollow, the other end is provided with end cap, described handle is provided with and the switching push button that described motor is electrically connected, it is characterized in that, the inwall of described end cap is provided with permanent seat, described permanent seat comprises cover plate, with the acoustic panel that described cover plate is connected, described motor is arranged on described cover plate, described acoustic panel comprises framework, at least one piece of dividing plate it is provided with in described framework, described dividing plate both sides are equipped with semicircle projection, it is filled with sound absorbent material in the cavity that described framework and dividing plate are formed,Described blowing device comprises wheel hub, is arranged on the multiple flabellum groups arranged in the form of a ring on described wheel hub, the fan leaf composition that flabellum group described in each increases progressively successively by multiple mutually stacked and length, leaves gap between two fan leafs adjacent in described flabellum group; Described connecting joint comprises internal layer and skin, is provided with cavity between described internal layer and skin, is provided with acoustical cotton in described cavity.
Preferably, above-mentioned novel blower, the quantity of wherein said flabellum group is five groups.
Preferably, above-mentioned novel blower, wherein often organizes described flabellum group and includes three fan leafs.
Preferably, above-mentioned novel blower, the quantity of wherein said dividing plate is three pieces.
Preferably, above-mentioned novel blower, wherein said end cap is provided with multiple intake opening.
Technique effect of the present utility model is mainly reflected in: acoustic panel can absorb the noise that motor produces, sound wave passes on projection and can weaken through repeatedly bounce-back, is absorbed by its inner sound absorbent material, it is to increase sound-absorbing effect; Connecting joint comprises internal layer and skin, is provided with acoustical cotton between internal layer and skin, and acoustical cotton can also absorb noise; The fan leaf composition that flabellum group increases progressively successively by multiple mutually stacked and length, adopt this kind of multilayer steps formula structure, effectively reduce the eddy losses that the outer peripheral wind speed difference of fan leaf produces, wind speed difference is produced uniformly at the edge of each fan leaf, rationally avoid ship earthquake region, improve fan leaf aerodynamic property, make fan leaf have lower noise when same rotational speed, bigger flow and the static pressure of Geng Gao.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 be in Fig. 1 A-A to structural representation;
Fig. 3 is the structural representation of permanent seat in Fig. 1;
Fig. 4 is the structural representation of acoustic panel in Fig. 3;
Fig. 5 is the structural representation of blowing device in Fig. 1;
Fig. 6 is the structural representation of end cap in Fig. 1.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated. It is to be understood that specific embodiment described herein is only in order to explain the utility model, and it is not used in restriction the utility model.
As shown in Fig. 1,2,3,4,5,6, comprise blower body, blower body comprises shell 1, be arranged in shell 1 motor 2, the blowing device 3 being arranged on motor 2 output shaft, it is arranged on the handle 4 bottom shell 1, one end of shell 1 is provided with the connecting joint 5 of hollow, the other end is provided with end cap 6, handle 4 is provided with and the switching push button 41 that motor 2 is electrically connected.
The inwall of end cap 6 is provided with permanent seat 7, permanent seat 7 comprises the acoustic panel 72 that cover plate 71 is connected with cover plate 71, motor 2 is arranged on cover plate 71, acoustic panel 72 comprises framework 73, three pieces of dividing plates 74 it are provided with in framework 73, dividing plate 74 both sides are equipped with semicircle projection 75, are filled with sound absorbent material 76 in the cavity that framework 73 and dividing plate 74 are formed.
Blowing device 3 comprises wheel hub 31, is arranged on wheel hub 31 five the flabellum groups 32 arranged in the form of a ring, and the fan leaf 33 that each flabellum group 32 increases progressively successively by three mutual stacked and length forms, and leaves gap between two fan leafs 33 adjacent in flabellum group 32.
Connecting joint 5 comprises internal layer 51 and outer 52, is provided with cavity, is provided with acoustical cotton 53 in cavity between internal layer 51 and outer 52.
Acoustic panel 72 in the utility model can absorb the noise that motor 2 produces; Sound wave passes on projection 75 and can weaken through repeatedly bounce-back, absorbed by its inner sound absorbent material 76, it is to increase sound-absorbing effect; Connecting joint 5 comprises internal layer 51 and outer 52, is provided with acoustical cotton 53 between internal layer 51 and outer 52, and acoustical cotton 53 can also absorb noise; The fan leaf 33 that flabellum group 32 increases progressively successively by multiple mutually stacked and length forms, adopt this kind of multilayer steps formula structure, effectively reduce the eddy losses that the outer peripheral wind speed difference of fan leaf 33 produces, wind speed difference is produced uniformly at the edge of each fan leaf 33, rationally avoid ship earthquake region, improve fan leaf 33 aerodynamic property, make fan leaf 33 have lower noise when same rotational speed, bigger flow and the static pressure of Geng Gao.
End cap 6 is wherein provided with multiple intake opening 61 so that air can enter into shell 1 smoothly.
Embodiment recited above is described preferred implementation of the present utility model, not design of the present utility model and scope is limited. Under the prerequisite not departing from the utility model design design; the various modification that the technical solution of the utility model is made by the common personnel in this area and improvement; protection domain of the present utility model all should be dropped into; the technology contents of the utility model request protection, all records in detail in the claims.
Claims (5)
1. one kind has the blower of noise reduction function, comprise blower body, it is characterized in that, described blower body comprises shell, motor in the enclosure is set, the blowing device being arranged on motor output shaft, it is arranged on the handle of outer casing bottom, one end of described shell is provided with the connecting joint of hollow, the other end of shell is provided with end cap, described handle is provided with the switching push button being connected with motor, the inwall of described end cap is provided with permanent seat, described permanent seat comprises cover plate, the acoustic panel being connected with cover plate, described motor is installed on the cover board, described acoustic panel comprises framework, at least one piece of dividing plate it is provided with in described framework, described dividing plate both sides are equipped with semicircle projection, it is filled with sound absorbent material in the cavity that described framework and dividing plate are formed, described blowing device comprises wheel hub, is arranged on the multiple flabellum groups arranged in the form of a ring on wheel hub, the fan leaf composition that flabellum group described in each increases progressively successively by multiple mutually stacked and length, leaves gap between two fan leafs adjacent in described flabellum group, described connecting joint comprises internal layer and skin, is provided with cavity between described internal layer and skin, is provided with acoustical cotton in described cavity.
2. the blower with noise reduction function according to claim 1, is characterized in that, the quantity of described flabellum group is five groups.
3. the blower with noise reduction function according to claim 1, is characterized in that, often organizes described flabellum group and includes three fan leafs.
4. the blower with noise reduction function according to claim 1, is characterized in that, the quantity of described dividing plate is three pieces.
5. the blower with noise reduction function according to claim 1, is characterized in that, described end cap is provided with multiple intake opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620041531.XU CN205306234U (en) | 2016-01-18 | 2016-01-18 | Hair -dryer with noise reduction function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620041531.XU CN205306234U (en) | 2016-01-18 | 2016-01-18 | Hair -dryer with noise reduction function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205306234U true CN205306234U (en) | 2016-06-15 |
Family
ID=56202441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620041531.XU Expired - Fee Related CN205306234U (en) | 2016-01-18 | 2016-01-18 | Hair -dryer with noise reduction function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205306234U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11434929B2 (en) | 2019-08-02 | 2022-09-06 | Techtronic Cordless Gp | Blowers having noise reduction features |
| US11778960B2 (en) | 2020-01-21 | 2023-10-10 | Techtronic Cordless Gp | Blowers |
| US11817073B2 (en) | 2020-01-21 | 2023-11-14 | Techtronic Cordless Gp | Power tool having noise reduction features |
-
2016
- 2016-01-18 CN CN201620041531.XU patent/CN205306234U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11434929B2 (en) | 2019-08-02 | 2022-09-06 | Techtronic Cordless Gp | Blowers having noise reduction features |
| US11841023B2 (en) | 2019-08-02 | 2023-12-12 | Techtronic Cordless Gp | Blowers having noise reduction features |
| US11778960B2 (en) | 2020-01-21 | 2023-10-10 | Techtronic Cordless Gp | Blowers |
| US11817073B2 (en) | 2020-01-21 | 2023-11-14 | Techtronic Cordless Gp | Power tool having noise reduction features |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160615 Termination date: 20170118 |