CN215014291U - Hair drier - Google Patents
Hair drier Download PDFInfo
- Publication number
- CN215014291U CN215014291U CN202023316149.0U CN202023316149U CN215014291U CN 215014291 U CN215014291 U CN 215014291U CN 202023316149 U CN202023316149 U CN 202023316149U CN 215014291 U CN215014291 U CN 215014291U
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- air inlet
- net
- inlet net
- mesh
- hair
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- 210000004209 hair Anatomy 0.000 title claims abstract description 41
- 239000004677 Nylon Substances 0.000 claims description 17
- 229920001778 nylon Polymers 0.000 claims description 17
- 239000011148 porous material Substances 0.000 claims 1
- 238000000034 method Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 230000006378 damage Effects 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
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Abstract
The utility model relates to a hair drier, include: the air duct is provided with an air inlet; the power assembly is arranged in the air duct; the air inlet net is arranged at the air inlet; the air inlet net comprises an outer air inlet net and an inner air inlet net arranged between the power assembly and the outer air inlet net and arranged at intervals with the outer air inlet net. In this way, the utility model discloses in can preventing that the hair from inhaling impeller and motor, have and use that the comfort is good, long service life, safe and reliable's advantage.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a small household electrical appliances technical field especially relates to the hair-dryer.
[ background of the invention ]
The current hair-dryer is in the use, because the rotational speed of motor is faster and faster, people often can take place the hair-dryer and inhale the air inlet of hair-dryer when using the hair-dryer in, and lead to in the hair is easily inhaled impeller and motor, very easily damage impeller and motor, still can produce great potential safety hazard, also can harm the hair simultaneously. Accordingly, there is a need for improvements in the art that overcome the deficiencies in the prior art.
[ Utility model ] content
An object of the utility model is to provide a hair-dryer can prevent that the hair from inhaleing in impeller and the motor, has the advantage of using comfort good, long service life, safe and reliable.
The utility model aims at realizing through the following technical scheme:
a hair dryer, comprising: the air duct is provided with an air inlet; the power assembly is arranged in the air duct; the air inlet net is arranged at the air inlet; the air inlet net comprises an outer air inlet net and an inner air inlet net arranged between the power assembly and the outer air inlet net and arranged at intervals with the outer air inlet net.
In one embodiment, the power assembly includes an impeller spaced from the inner air intake screen.
In one embodiment, a distance M exists between the inner air intake net and the outer air intake net1And a space M exists between the inner air inlet net and the impeller2(ii) a Wherein the distance M1Is less than or equal to 10mm, the distance M2Is greater than or equal to 5 mm.
In one embodiment, the inner air inlet net is provided with a plurality of inner mesh holes for ventilation, and the inner mesh holes are distributed on the inner air inlet net in an array manner.
In one embodiment, the diameter of said internal mesh openings is defined as within D, and the pitch between adjacent said internal mesh openings is defined as within H; wherein the difference between the inside of H and the inside of D is less than or equal to 0.2 mm.
In one embodiment, the diameter of said internal mesh openings is defined as within D, and the pitch between adjacent said internal mesh openings is defined as within H; wherein the value range in D is 0.1 mm-3 mm, and the value range in H is 0.1 mm-3 mm.
In one embodiment, the outer air inlet net comprises a first outer net body, a second outer net body and a nylon net clamped between the first outer net body and the second outer net body.
In one embodiment, the first outer net body and the second outer net body are both provided with a plurality of outer net holes, and the nylon net is provided with a plurality of nylon net holes; wherein, the aperture of outer mesh is greater than the aperture of nylon mesh, the density that sets up of nylon mesh is greater than the density that sets up of outer mesh.
In one embodiment, at least a portion of the inner mesh is offset from the outer mesh.
In one embodiment, the air inlet is detachably provided with an annular end cover, and the outer air inlet net is arranged on the inner side of the end cover, so that the outer air inlet net and the end cover can be detachably connected with the air duct together after forming a whole; when the end cover is connected to the air inlet, the inner air inlet net is clamped in the air duct under the abutting action of the end cover.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model provides a hair drier, it is through the interior air inlet net of arranging at interval between outer air inlet net and power component, has increased the degree of difficulty that the hair got into power component, from this, can effectively avoid the hair to be inhaled in power component under the negative pressure effect of air intake, has effectively improved user's use comfort, has prolonged the life of hair drier, has safe and reliable's advantage.
[ description of the drawings ]
Fig. 1 is a perspective view of a hair dryer provided by the present invention.
Fig. 2 is an exploded view of fig. 1.
Fig. 3 is a schematic side sectional view of the structure of fig. 1.
Fig. 4 is a schematic view of the front cross-sectional structure of fig. 1.
Fig. 5 is a schematic structural view of the air duct in fig. 1.
Fig. 6 is a schematic view of the structure of the impeller of fig. 1.
Fig. 7 is an exploded view of the external air inlet net of fig. 1.
[ detailed description ] embodiments
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The terms "comprising" and "having," as well as any variations thereof, in the present application are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the invention. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.
When the hair dryer is used, particularly for the growing hair of girls, the rotating speed of the motor is faster and faster, so that the hair is easy to be sucked into the impeller and the motor, the impeller and the motor are easy to damage, a large potential safety hazard is generated, and the hair can be damaged.
In view of the above, referring to fig. 1 to 3, the present invention provides a hair dryer, comprising: an air duct 100 provided with an air inlet 110; the power assembly is arranged in the air duct 100; the air inlet net is arranged at the air inlet 110; wherein, the air inlet net includes outer air inlet net 300 and sets up in the interior air inlet net 400 that power component and outer air inlet net 300 interval were arranged.
In this way, the utility model discloses an interior air inlet net 400 of arranging at the interval between outer air inlet net 300 and the power component has increased the degree of difficulty that the hair got into power component, from this, can effectively avoid the hair in being inhaled power component under air intake 110's negative pressure effect, effectively improved user's use comfort, prolonged the life of hair-dryer, have safe and reliable's advantage.
Further, referring to fig. 4 and 5, the air duct 100 is hollow and has two open ends, so as to form an air inlet 110 and an air outlet 120 in the axial direction. The power assembly comprises an impeller 200 spaced apart from the inner air inlet net 400 and a motor 600 for driving the impeller 200 to rotate. The motor 600 is arranged at one side of the impeller 200 far away from the inner air inlet net 400, and an output shaft of the motor 600 is connected with the impeller 200 so as to drive the impeller 200 to rotate together. In the direction from the air inlet 110 to the air outlet 120, an outer air inlet net 300, an inner air inlet net 400, an impeller 200 and a motor 600 are sequentially distributed on the air duct 100, when the impeller 200 rotates, external air flow enters the air duct 100 through the air inlet 110, and negative pressure is formed at the air inlet 110. The outer air inlet net 300 and the inner air inlet net 400 can prevent hairs from being sucked into the impeller 200 and the motor 600 under the action of negative pressure, and if too many hairs are wound on the impeller 200 and the motor 600, the rotating speeds of the motor 600 and the impeller 200 can be reduced, the usability of the hair dryer is affected, and the motor 600 can be seriously damaged. Therefore, the inner air inlet net 400 is arranged between the outer air inlet net 300 and the power assembly at intervals, so that the service life of the hair drier can be effectively prolonged, meanwhile, the use safety is improved, and potential safety hazards are eliminated.
In the present invention, please refer to fig. 4, the inner air inlet net 400 and the outer air inlet net 300 are arranged in parallel, and there is a space M between the inner air inlet net 400 and the outer air inlet net 3001Distance M between1The distance between the end surface of the inner air inlet net 400 close to the outer air inlet net 300 and the end surface of the outer air inlet net 300 close to the inner air inlet net 400 is shown. A space exists between the inner air inlet net 400 and the impeller 200M2Distance M between2The distance between the end surface of the inner air inlet net 400 close to the impeller 200 and the impeller 200. Referring to fig. 6, the impeller 200 includes a hub 210 and a plurality of blades 220, the plurality of blades 220 are disposed on the outer wall of the hub 210 in a twisted posture, the end of the blade 220 close to the inner air inlet net 400 is a front edge, a front edge point Q is formed on the front edge, the front edge points Q of the plurality of blades 220 are located on the same vertical plane, the vertical plane is a plane perpendicular to the axial direction of the wind tunnel 100, the vertical plane is defined as a front edge plane P, and the distance M is equal to the distance P between the front edge point Q and the vertical plane P2The distance between the end surface of the inner air inlet net 400 close to the impeller 200 and the front edge plane P of the impeller 200.
Preferably, the spacing M is selected in consideration of the overall size of the hair dryer and the compactness of the hair dryer structure1Is less than or equal to 10mm, and has a spacing M2Is greater than or equal to 5mm, and has a spacing M1The value of (A) can be 2mm, 3mm, 4mm, 5mm, 6mm, 7mm or 8mm and the like, and the distance M2The value of (A) can be 6mm, 7mm, 8mm or 9mm, etc. Spacing M1And the spacing M2Under the above values, the external hair can be prevented from being sucked into the impeller 200 and the motor 600, and the hair dryer has a compact structure and an attractive and elegant appearance.
In the present invention, the external air inlet net 300 has a plurality of types, which takes into consideration the air inlet effect of the air inlet 110 and the blocking effect of preventing the external hair from entering the air duct 100 through the air inlet 110, please refer to fig. 7. The outer air inlet net 300 includes a first outer net body 310, a second outer net body 330, and a nylon net 320 sandwiched between the first outer net body 310 and the second outer net body 330. All be equipped with a plurality of outer mesh 311 that are used for the air inlet on first outer dictyosome 310 and the second outer dictyosome 330, be equipped with a plurality of nylon meshes 321 that are used for even wind on the nylon net 320, the aperture of outer mesh 311 is greater than the aperture of nylon mesh 321, and the density that sets up of nylon mesh 321 is greater than the density that sets up of outer mesh 311. Therefore, the outer air inlet net 300 not only has the function of blocking external hair, but also has a good air-homogenizing effect.
The connection mode between first outer net body 310, second outer net body 330 and nylon net 320 has the multiple, in order to be convenient for connect and make the connection reliable and stable, adopt riveted mode fixed connection between first outer net body 310 and the second outer net body 330 to make first outer net body 310, second outer net body 330 and nylon net 320 form a whole, from this, have the convenient and connection reliable and stable advantage of connecting. It is understood that the first and second outer mesh bodies 310 and 330 include, but are not limited to, the riveting method described above, and other connecting methods may be used to achieve the fastening. Considering that the first and second outer mesh bodies 310 and 330 have certain hardness to block foreign objects from entering the interior of the air duct 100 and protect power components inside the air duct 100, the first and second outer mesh bodies 310 and 330 may be thin sheets made of metal materials or plastic materials.
The utility model discloses in, be equipped with a plurality of interior meshs 410 that are used for ventilative on interior air inlet net 400, interior meshs 410 distributes on interior air inlet net 400 with the mode of array, at least partial interior meshs 410 and outer meshs 311 dislocation set. Therefore, the inner air inlet net 400 is matched with the outer air inlet net 300, so that hairs can be better blocked and prevented from being sucked into the impeller 200 and the motor 600.
Further, the inner mesh 410 is a circular hole, the diameter of the inner mesh 410 is defined as D, the value range in D is 0.1 mm-3 mm, and the value in D can be 0.4mm, 0.8mm, 1.2mm, 1.6mm, 2.0mm, 2.4mm or 2.8 mm. The pitch between adjacent inner mesh holes 410 is defined as within H, the difference between within H and within D is less than or equal to 0.2mm, and the pitch within H is the distance between the centers of adjacent inner mesh holes 410. The value range in H is 0.1 mm-3 mm, and the value in H can be 0.4mm, 0.8mm, 1.2mm, 1.6mm, 2.0mm, 2.4mm or 2.8 mm. In one embodiment, the value in D is 0.5mm, and the value in the hole pitch H is 0.7 mm; in another embodiment, the value in D is 0.25mm and the value in the hole pitch H is 0.45 mm. Therefore, the inner air inlet net 400 has better ventilation performance. It is understood that the shape of the inner mesh 410 may also be oval, rectangular, square, etc.
In order to arrange the outer air inlet net 300 and the inner air inlet net 400 at the air inlet 110, the annular end cover 500 is detachably arranged at the air inlet 110, and the outer air inlet net 300 is arranged at the inner side of the end cover 500, so that the outer air inlet net 300 and the end cover 500 can be detachably connected with the air duct 100 together after being formed into a whole. The utility model discloses in, outer air inlet net 300 sets firmly on end cover 500, and end cover 500 can dismantle with dryer 100 through the buckle and be connected, from this, has simple structure, simple to operate's advantage.
Further, please continue to refer to fig. 2, an annular boss 130 for positioning the inner air inlet net 400 in the axial direction of the air duct 100 is arranged in the air duct 100, a groove 131 for positioning the inner air inlet net 400 in the circumferential direction of the air duct 100 is arranged on the annular boss 130, and a lug 420 engaged with the groove 131 is arranged on the edge of the inner air inlet net 400. The annular boss 130 is also provided with a clamping ring 700 at one side close to the end cover 500, and the inner air inlet net 400 is clamped between the annular boss 130 and the clamping ring 700. After the end cover 500 is connected to the air inlet 110, the inner air inlet net 400 is clamped in the air duct 100 under the abutting action of the end cover 500, at the moment, the outer air inlet net 300 abuts against the compression ring 700 under the action of the end cover 500, and the inner air inlet net 400 is clamped between the annular boss 130 and the compression ring 700.
To sum up, the utility model arranges the inner air inlet net 400 between the outer air inlet net 300 and the power component at intervals, which increases the difficulty of hair entering the power component, thereby effectively avoiding hair from being sucked into the power component under the negative pressure action of the air inlet 110, effectively improving the use comfort of users, prolonging the service life of the hair drier, and having the advantages of safety and reliability; further, the spacing M1Is less than or equal to 10mm, the distance M2The value of (A) is more than or equal to 5mm, so that the hair drier has a compact structure and an attractive and elegant appearance; further, the inner mesh openings 410 are distributed on the inner air inlet net 400 in an array manner, and at least part of the inner mesh openings 410 and the outer mesh openings 311 are arranged in a staggered manner, so that the inner air inlet net 400 is matched with the outer air inlet net 300, hairs can be better blocked, and the hairs are prevented from being sucked into the impeller 200 and the motor 600; further, the outer air inlet net 300 is fixedly arranged on the end cover 500, and the end cover 500 is detachably connected with the air duct 100 through a buckle, so that the air conditioner has the advantages of simple structure and convenience in installation.
The above is only a specific embodiment of the present invention, and other improvements made on the premise of the inventive concept are all considered as the protection scope of the present invention.
Claims (10)
1. A hair dryer, comprising:
the air duct (100) is provided with an air inlet (110);
the power assembly is arranged in the air duct (100); and
the air inlet net is arranged at the air inlet (110);
the air inlet net comprises an outer air inlet net (300) and an inner air inlet net (400) arranged between the power assembly and the outer air inlet net (300) and arranged at intervals with the outer air inlet net (300).
2. The hair dryer of claim 1,
the power assembly comprises an impeller (200) which is arranged at an interval with the inner air inlet net (400).
3. The blower of claim 2,
a space M exists between the inner air inlet net (400) and the outer air inlet net (300)1A space M exists between the inner air inlet net (400) and the impeller (200)2(ii) a Wherein the distance M1Is less than or equal to 10mm, the distance M2Is greater than or equal to 5 mm.
4. The hair dryer of claim 1,
the air inlet net is characterized in that a plurality of inner net holes (410) used for ventilating are formed in the inner air inlet net (400), and the inner net holes (410) are distributed on the inner air inlet net (400) in an array mode.
5. The blower of claim 4,
the diameter of the inner mesh (410) is defined as DInner partThe pitch between adjacent inner meshes (410) is defined as HInner part；
Wherein HInner partAnd DInner partThe difference between them is less than or equal to 0.2 mm.
6. The blower of claim 4,
the diameter of the inner mesh (410) is defined as DInner partThe pitch between adjacent inner meshes (410) is defined as HInner part；
Wherein D isInner partHas a value range of 0.1 mm-3 mm, HInner partThe value range of (A) is 0.1 mm-3 mm.
7. The blower of claim 4,
the outer air inlet net (300) comprises a first outer net body (310), a second outer net body (330) and a nylon net (320) clamped between the first outer net body (310) and the second outer net body (330).
8. The blower of claim 7,
the first outer net body (310) and the second outer net body (330) are respectively provided with a plurality of outer net holes (311), and the nylon net (320) is provided with a plurality of nylon net holes (321);
wherein the pore diameter of the outer mesh (311) is larger than that of the nylon mesh (321), and the setting density of the nylon mesh (321) is larger than that of the outer mesh (311).
9. The blower of claim 8,
at least part of the inner mesh (410) is arranged in a staggered way with the outer mesh (311).
10. The hair dryer of claim 1,
the air inlet (110) is detachably provided with an annular end cover (500), and the outer air inlet net (300) is arranged on the inner side of the end cover (500), so that the outer air inlet net (300) and the end cover (500) can be detachably connected with the air duct (100) together after being formed into a whole;
after the end cover (500) is connected to the air inlet (110), the inner air inlet net (400) is clamped in the air duct (100) under the abutting action of the end cover (500).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023316149.0U CN215014291U (en) | 2020-12-31 | 2020-12-31 | Hair drier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023316149.0U CN215014291U (en) | 2020-12-31 | 2020-12-31 | Hair drier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215014291U true CN215014291U (en) | 2021-12-07 |
Family
ID=79222926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023316149.0U Active CN215014291U (en) | 2020-12-31 | 2020-12-31 | Hair drier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215014291U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114698915A (en) * | 2022-03-21 | 2022-07-05 | 直白科技(杭州)有限公司 | Blower safe to use |
-
2020
- 2020-12-31 CN CN202023316149.0U patent/CN215014291U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114698915A (en) * | 2022-03-21 | 2022-07-05 | 直白科技(杭州)有限公司 | Blower safe to use |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 215000 E3, building 16, No. 2288, Wuzhong Avenue, Yuexi, Wuzhong District, Suzhou City, Jiangsu Province Patentee after: Dreame technology (Suzhou) Co.,Ltd. Address before: 215000 E3, building 16, No. 2288, Wuzhong Avenue, Yuexi, Wuzhong District, Suzhou City, Jiangsu Province Patentee before: ZHUICHUANG TECHNOLOGY (SUZHOU) Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |