CN111374429A - Fan and hairdryer - Google Patents
Fan and hairdryer Download PDFInfo
- Publication number
- CN111374429A CN111374429A CN202010411305.7A CN202010411305A CN111374429A CN 111374429 A CN111374429 A CN 111374429A CN 202010411305 A CN202010411305 A CN 202010411305A CN 111374429 A CN111374429 A CN 111374429A
- Authority
- CN
- China
- Prior art keywords
- air outlet
- air
- annular
- port
- fan
- 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.)
- Pending
Links
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 238000003466 welding Methods 0.000 claims description 13
- 210000003205 muscle Anatomy 0.000 claims description 6
- 230000000694 effects Effects 0.000 description 7
- 150000001450 anions Chemical class 0.000 description 5
- 238000001035 drying Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000001795 light effect Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 206010019049 Hair texture abnormal Diseases 0.000 description 1
- 206010053615 Thermal burn Diseases 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45D—HAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
- A45D20/00—Hair drying devices; Accessories therefor
- A45D20/04—Hot-air producers
- A45D20/08—Hot-air producers heated electrically
- A45D20/10—Hand-held drying devices, e.g. air douches
- A45D20/12—Details thereof or accessories therefor, e.g. nozzles, stands
- A45D20/122—Diffusers, e.g. for variable air flow
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45D—HAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
- A45D20/00—Hair drying devices; Accessories therefor
- A45D20/04—Hot-air producers
- A45D20/08—Hot-air producers heated electrically
- A45D20/10—Hand-held drying devices, e.g. air douches
Landscapes
- Cleaning And Drying Hair (AREA)
Abstract
The application discloses fan and hairdryer, the fan includes: the inner part of the outer cylinder shell is arranged along the axial direction of the outer cylinder shell in a hollow mode so as to form a hollow cavity penetrating through the outer cylinder shell, and the outer cylinder shell is provided with an air inlet port and an air outlet port; the air outlet cover is detachably arranged at the air outlet port, and an annular air port for air outlet is arranged on the air outlet cover; the annular guide rib is formed on the outer ring and/or the inner ring of the annular air port and extends along the circumferential direction of the annular guide rib and towards the direction of the air inlet port, and the annular guide rib is configured to enable the airflow circulation section close to the annular air port to be gradually reduced so as to enable the airflow in the air outlet cover to be cohesive and further improve the air outlet speed of the annular air port. In this way, the air-out cover of fan in this application can make the air current cohesion of annular wind gap department to make air-out speed grow, thereby effectively improve and dry out efficiency.
Description
Technical Field
The application relates to the technical field of cleaning devices, in particular to a water tank and an automatic cleaning device.
Background
A hair dryer is a hair cutting tool that performs a drying function by generating wind having a specific temperature. An air outlet cover is arranged at the air outlet of the electric hair drier, and an annular air outlet is arranged on the air outlet cover. At present, the annular air outlet of the air outlet hood on the market has no gathering effect on air outlet, and the air outlet is easy to diffuse, so that the air outlet speed is slowed, and the hair drying efficiency is influenced. Therefore, there is a need to develop a blower and a hair dryer.
Disclosure of Invention
To the weak point that exists in the above-mentioned technique, this application provides a fan and hairdryer, can improve air-out speed.
In order to solve the technical problem, the technical scheme adopted by the application is as follows:
a blower, comprising: the inner part of the outer cylinder shell is arranged along the axial direction of the outer cylinder shell in a hollow mode so as to form a hollow cavity penetrating through the outer cylinder shell, and the outer cylinder shell is provided with an air inlet port and an air outlet port; the air outlet cover is detachably arranged at the air outlet port, and an annular air port for air outlet is arranged on the air outlet cover; and the annular guide rib is configured to be used for enabling the airflow circulation section close to the annular air port to be in a gradually-reduced state, so that the airflow in the air outlet cover is cohesive, and the air outlet speed of the annular air port is further improved.
Preferably, the annular guide rib arranged on the outer ring of the annular tuyere is a first annular guide rib, and the annular guide rib arranged on the inner ring of the annular tuyere is a second annular guide rib; wherein, along air inlet port extremely on the direction of air outlet port, the internal diameter of first annular direction muscle is the situation that reduces gradually, the external diameter of second annular direction muscle is the situation that increases gradually.
Preferably, at least one first inclined area section which forms an included angle α with the axial direction of the air outlet cover is arranged on the inner wall of the first annular guide rib so as to enable the air flow in the air outlet cover to be cohesive, wherein the included angle α is greater than or equal to 0 degree and less than or equal to α and less than or equal to 60 degrees.
Preferably, at least one second inclined area section which forms an included angle β with the axial direction of the air outlet cover is arranged on the outer wall of the second annular guide rib so as to enable the air flow in the air outlet cover to be cohesive, wherein the included angle β is greater than or equal to 0 degree and less than or equal to α and less than or equal to 12 degrees.
Preferably, the air outlet cover is provided with an inner side end face and an outer side end face which are arranged in opposite directions, the annular guide rib is arranged on the inner side end face, a groove is arranged in the center of the outer side end face and is configured to be used for installing an indicator lamp assembly, and the annular air openings are annularly distributed on the periphery of the groove.
Preferably, the indicating lamp assembly comprises a control board provided with an indicating lamp and a lampshade, the control board is arranged in the lampshade and is assembled with the lampshade into a whole, and the lampshade is detachably arranged in the groove.
Preferably, the air outlet port is provided with an air nozzle, the air outlet port is provided with a first clamping structure, and the air nozzle is provided with a second clamping structure matched with the first clamping structure; the air nozzle is clamped and connected with the air outlet port through the second clamping structure and the first clamping structure in a matched mode, and the air nozzle can rotate relative to the outer cylinder shell.
Preferably, the first clamping structure comprises a flange formed at the air outlet port and a convex rib formed on the periphery of the end face of the air outlet cover, wherein the flange grows radially and inwardly along the air outlet port, the convex rib grows axially along the air outlet port and abuts against the flange, and the inner ring aperture of the flange is smaller than that of the convex rib so as to form a clamping space; the second clamping structure comprises a clamping edge formed on the air nozzle, and the clamping edge is configured to be matched with the clamping space.
Preferably, the wall surface of the tuyere is symmetrically provided with curved surfaces which are folded inwards, so that the tuyere is provided with an air outlet with a flat opening and an air inlet with a round opening; the tuyere comprises an inner shell and an outer shell, wherein the outer shell is arranged on the periphery of the inner shell, a round opening of the outer shell corresponds to the area section of the curved surface, and a connecting structure is arranged on the area section of the curved surface and used for ultrasonic welding of the inner shell and the outer shell.
In order to solve the above technical problem, another technical solution adopted by the present application is:
a hair drier comprises the fan.
Compared with the prior art, the application has the beneficial effects that:
the application provides a fan and hairdryer, its play wind gap uses annular wind gap as the basis, and the shaping has annular direction muscle on the outer lane of annular wind gap and/or inner circle to accelerate the air-out speed in annular wind gap effectively, avoid the air current to locate the diffusion at annular wind gap, improved dry and send out efficiency effectively.
Drawings
FIG. 1 is a schematic view of the connection between the outer casing and the wind outlet housing;
FIG. 2 is a schematic structural view of the wind outlet housing of the present application;
FIG. 3 is a schematic view of an embodiment of an outlet hood of the present application;
FIG. 4 is a schematic cross-sectional view of an embodiment of the hood of the present application;
FIG. 5 is a schematic cross-sectional view of an outer cartridge housing in the present application;
FIG. 6 is an enlarged schematic view of region A in FIG. 1;
FIG. 7 is a schematic view of the positional relationship between the outer casing and the tuyere in the present application;
FIG. 8 is an exploded view of the outer barrel casing and tuyere of the present application;
FIG. 9 is a schematic view of the construction of an indicator light assembly of the present application;
FIG. 10 is a schematic view of the structure of a tuyere in the present application;
FIG. 11 is an exploded view of the tuyere of the present application;
FIG. 12 is an enlarged schematic view of region B of FIG. 11;
fig. 13 is a schematic view of the front view direction of the round mouth of the housing in the present application.
Detailed Description
The present application will now be described in further detail with reference to the accompanying drawings, whereby one skilled in the art can, with reference to the description, make an implementation. If in the embodiments of the present application there is a description referring to "first", "second", etc., the description of "first", "second", etc. is for descriptive purposes only and is 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 at least one such feature.
In the description of the present application, it is also to be noted that, unless otherwise specified or limited more specifically, the terms "disposed" and "connected" are to be construed broadly, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present disclosure can be understood in specific instances by those of ordinary skill in the art.
In addition, if the meaning of "and/or" appears in the application, three parallel schemes are included, and the example of "A and/or B" includes the scheme A, the scheme B or the scheme A and the scheme B which are satisfied simultaneously. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present application.
Hair dryers dry wet hair by generating air having a specific temperature. The hair drying efficiency is a main index for measuring the performance of electric hair dryer, after the electric hair dryer is powered on, the motor drives the impeller to rotate, air is sucked from the air inlet port and heated by the electric heating element to form hot air, and then the hot air is blown out from the air outlet port. At present, the annular air outlet of the air outlet hood on the market has no gathering effect on air outlet, and the air outlet is easy to diffuse, so that the air outlet speed is slowed, and the hair drying efficiency is influenced.
In view of the above, the present application provides a fan, please refer to fig. 1 to fig. 5, fig. 1 is a schematic diagram of a connection relationship between an outer casing 100 and an air outlet housing 200 in the present application, fig. 2 is a schematic diagram of an air outlet housing 200 in the present application, fig. 3 and fig. 4 are schematic diagrams of an embodiment of the air outlet housing 200 in the present application, and the fan includes: the inner part of the outer cylinder shell 100 is arranged along the axial direction of the outer cylinder shell in a hollow mode so as to form a hollow cavity penetrating through the outer cylinder shell 100, and the outer cylinder shell 100 is provided with an air inlet port 110 and an air outlet port 120; the air outlet cover 200 is detachably arranged on the air outlet port 120, and an annular air port 210 for air outlet is arranged on the air outlet cover 200; the annular guiding rib 220 is formed on the outer ring and/or the inner ring of the annular air opening 210, extends along the circumferential direction of the annular air opening, and faces the air inlet 110, and the annular guiding rib 220 is configured to gradually reduce the airflow flowing cross section near the annular air opening 210, so that the airflow inside the air outlet cover 200 is cohesive, and the air outlet speed of the annular air opening 210 is further increased.
In this way, the annular air outlet 210 of the air outlet cover 200 in the application is provided with the annular guide rib 220 which can enable air flow to be cohesive, so that the air outlet speed of the annular air outlet 210 can be accelerated, the air flow is prevented from diffusing at the annular air outlet 210, and the hair drying efficiency is effectively improved.
Further, a plurality of uniform air ribs distributed along the radial direction of the annular air opening 210 are arranged on the annular air opening 210, and the uniform air ribs are distributed on the annular air opening 210 in a circular array mode. It can be understood that the annular tuyere 210 has an annular guiding rib 220 formed on the outer ring and/or the inner ring, including three parallel cases: firstly, the annular guiding rib 220 is only arranged on the outer ring of the annular air port 210, secondly, the annular guiding rib 220 is only arranged on the inner ring of the annular air port 210, and thirdly, the annular guiding rib 220 is simultaneously arranged on the outer ring and the inner ring of the annular air port 210. The annular guiding rib 220 is preferably arranged on the outer ring and the inner ring of the annular air port 210, please refer to fig. 3 and 4, in such an arrangement, the air flow in the air outlet cover 200 can be more easily converged, and the cohesion effect is good.
Specifically, the annular guiding rib 220 is divided into a first annular guiding rib 221 and a second annular guiding rib 222 according to different installation positions, please refer to fig. 3 and 4, the annular guiding rib 220 arranged on the outer ring of the annular air inlet 210 is the first annular guiding rib 221, and the annular guiding rib 220 arranged on the inner ring of the annular air inlet 210 is the second annular guiding rib 222; the first annular guiding rib 221 and the second annular guiding rib 222 are both in a complete ring shape formed by rotating 360 degrees around the central axis X of the wind outlet housing 200. In the direction from the air inlet 110 to the air outlet 120, the inner diameter of the first annular guiding rib 221 is gradually decreased, and the outer diameter of the second annular guiding rib 222 is gradually increased.
Further, at least one first inclined area 2211 forming an included angle α with the axial direction of the air outlet cover 200 is arranged on the inner wall of the first annular guide rib 221 so as to enable air flow in the air outlet cover 200 to be cohesive, at least one second inclined area 2221 forming an included angle β with the axial direction of the air outlet cover 200 is arranged on the outer wall of the second annular guide rib 222 so as to enable air flow in the air outlet cover 200 to be cohesive, wherein the included angle α is not less than 0 degrees and not more than α and not more than 60 degrees, the included angle β is not less than 0 degrees and not more than α and not more than 12 degrees, specifically, projections of the first inclined area 2211 and the second inclined area 2221 on a vertical plane passing through the central axis X of the air outlet cover 200 can be straight line segments or arc line segments, and an included angle between a connecting line of a starting point and an ending point of the arc line segments and the central axis X is defined.
Further, the fan is provided with an indicator lamp assembly 300, and the indicator lamp assembly 300 is used for displaying whether the anion generator is in a working state. Referring to fig. 9, the indicating lamp assembly 300 includes a control board 310 provided with an indicating lamp and a lamp housing 320, the control board 310 is disposed in the lamp housing 320 and is integrally assembled with the lamp housing 320, the lamp housing 320 is made of a light-transmitting material, and when the control board 310 is powered on, the indicating lamp emits light to illuminate the lamp housing 320, thereby having a lighting effect of displaying the shape of the lamp housing 320. The shape of the lamp housing 320 may be a circular ring, an elliptical ring, a circle, an ellipse or other shapes, which are not further limited herein.
Specifically, in order to make the light display position of the indicating lamp assembly 300 more obvious and the installation more convenient, the indicating lamp assembly 300 is installed on the air outlet housing 200. Referring to fig. 2 and 3 in combination with fig. 8, the air-out housing 200 has an inner end surface and an outer end surface which are opposite to each other, the inner end surface is provided with an annular guiding rib 220, the center of the outer end surface is provided with a groove 230, the annular air openings 210 are annularly distributed on the periphery of the groove 230, and the groove 230 is configured to be used for installing an indicator light assembly 300, so that the indicator light is displayed on the front end surface of the outer cylinder shell 100 close to a user, the position is obvious, and the light effect is good. The shape and size of the groove 230 match the shape and size of the indicator light assembly 300, the indicator light assembly 300 is detachably connected with the groove 230, it can be understood that the indicator light assembly 300 is connected with the groove 230 through a snap structure, or through a screw, for the convenience of installation, in this application, the indicator light assembly 300 is connected with the groove 230 through a snap structure, wherein the snap structure includes a snap 321 arranged on the lamp cover 320 and a bayonet 231 arranged in the groove 230 and matched with the snap 321.
Further, referring to fig. 7 and 8, the blower is further provided with an air nozzle 400, and the air nozzle 400 is disposed at the air outlet 120 and used for restricting the air type. In order to make the installation of the tuyere 400 and the outer cylinder shell 100 more convenient, the tuyere 400 and the outer cylinder shell 100 are connected in a clamping manner, wherein the air outlet port 120 has a first clamping structure, and the tuyere 400 has a second clamping structure matched with the first clamping structure. The air nozzle 400 can rotate 360 degrees relative to the outer cylinder shell 100 after being clamped to the air outlet port 120 through the matching between the second clamping structure and the first clamping structure. When the tuyere 400 needs to be detached from the outer cylinder shell 100, the detachment can be realized only by applying a certain axial tension on the tuyere 400.
Specifically, referring to fig. 5 and 6, the first clamping structure includes a flange 121 formed at the air outlet port 120 and a rib 240 formed on the periphery of the end surface of the air outlet cover 200, wherein the flange 121 grows radially and inwardly along the air outlet port 120, the rib 240 grows axially along the air outlet port 120 and abuts against the flange 121, and an inner ring aperture of the flange 121 is smaller than an inner ring aperture of the rib 240 to form a clamping space; referring to fig. 10 and 11, the second clamping structure includes a clamping edge 440 formed on the tuyere 400, and the clamping edge 440 is configured to be matched with the clamping space. The wall surface of the tuyere 400 is symmetrically provided with curved surfaces 430 which are inwardly folded, so that the tuyere 400 has a flat air outlet and a round air inlet, and the clamping edge 440 is arranged at the edge of the air inlet of the tuyere 400.
Further, the tuyere 400 is designed to have a double-layered structure in consideration of the anti-scald and wind-gathering effects. The tuyere 400 includes an inner shell 410 and an outer shell 420, the outer shell 420 is located at the periphery of the inner shell 410 in a sleeved manner, the inner shell 410 is similar to the outer shell 420 in shape, both the inner shell 410 and the outer shell 420 have flat air outlets and round air inlets, the clamping edge 440 can be located at the air inlets of the outer shell 420 and the inner shell 410, and in this application, the clamping edge 440 is a pair of arc-shaped convex edges symmetrically located at the air inlets of the inner shell 410.
Further, in order to enable the inner case 410 and the outer case 420 to have better connection reliability and stability, the inner case 410 and the outer case 420 need to be fixedly connected by arranging the connection structure 450, and in consideration of the appearance effect after the inner case 410 and the outer case 420 are connected and matched, the inner case 410 and the outer case 420 are ultrasonically welded, so that the connection structure 450 is configured to ultrasonically weld the inner case 410 and the outer case 420.
Specifically, the connecting structure 450 is located on the section of the round opening of the housing 420 corresponding to the curved surface 430, and referring to fig. 12, the connecting structure 450 includes a welding groove 451 and a welding rib 452 formed on the round opening of the housing 420, and the welding groove 451 and the welding rib 452 are disposed adjacent to each other. Referring to fig. 13, the welding groove 451 is disposed on the circular opening of the housing 420 in a centrosymmetric manner, the welding groove 451 is located at a central angle M corresponding to the region, and the central angle M is 80 °. The welding rib 452 is provided in a region where the welding groove 451 is located, and the welding rib 452 may be continuous in a single section, or may be arranged in a plurality of sections uniformly or non-uniformly in this region. The outer wall of the inner shell 410 near the round mouth is provided with an annular welding edge 411 growing along the radial direction, and the welding edge 411 is used for being matched with the connecting structure 450 to realize the fixed connection of the inner shell 410 and the outer shell 420.
It is understood that the fan in the present application can be applied to different usage scenarios, which are illustrated below by way of example.
The fan in this application can be applied to the hairdryer, this hairdryer include the fan, with the handle that the fan is connected, the handle be located the below of fan for support the fan. The handle embeds there is anion generator, fan inside be provided with the transmission needle of being connected with anion generator electricity, the transmission needle passes through the wire and is connected with anion generator, when starting anion generator, pilot lamp subassembly 300's pilot lamp sends the light, can demonstrate the light effect of lamp shade 320 shapes.
It can be understood that the above specific application is only an illustration of the fan in the present application, and those skilled in the art may make an adaptive adjustment according to actual situations, which is not described herein again.
To sum up, go out the fan housing in this application and use annular wind gap as the basis, the shaping has annular direction muscle on the outer lane and/or the inner circle of annular wind gap to accelerate the air-out speed of annular wind gap effectively, avoid the air current to locate the diffusion at annular wind gap, improved dry hair efficiency effectively. The control panel of pilot lamp subassembly assembles into an organic whole and sets up in going out the fan housing through the lamp shade with the lamp shade, and the pilot lamp can be close to user's preceding terminal surface at the outer cylinder shell and show, simple to operate, and the position is obvious, and light effect is better. The air nozzle and the outer cylinder shell are connected in a clamping manner, so that the air nozzle has the advantage of convenience in installation; the tuyere design can prevent scalding and gather wind effect for bilayer structure effectual improvement.
While the embodiments of the present application have been disclosed above, it is not limited to the applications listed in the description and the embodiments, which are fully applicable in a variety of fields suitable for this application, and further modifications will be readily apparent to those skilled in the art, and it is therefore not intended to be limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.
Claims (10)
1. A fan, comprising:
the inner part of the outer cylinder shell is arranged along the axial direction of the outer cylinder shell in a hollow mode so as to form a hollow cavity penetrating through the outer cylinder shell, and the outer cylinder shell is provided with an air inlet port and an air outlet port; and
the air outlet cover is detachably arranged at the air outlet port, and an annular air port for air outlet is arranged on the air outlet cover;
and the annular guide rib is configured to be used for enabling the airflow circulation section close to the annular air port to be in a gradually-reduced state, so that the airflow in the air outlet cover is cohesive, and the air outlet speed of the annular air port is further improved.
2. The fan as set forth in claim 1,
the annular guide rib arranged on the outer ring of the annular air port is a first annular guide rib, and the annular guide rib arranged on the inner ring of the annular air port is a second annular guide rib;
wherein, along air inlet port extremely on the direction of air outlet port, the internal diameter of first annular direction muscle is the situation that reduces gradually, the external diameter of second annular direction muscle is the situation that increases gradually.
3. The fan as set forth in claim 2,
the inner wall of the first annular guide rib is at least provided with a first inclined area section which forms an included angle α with the axial direction of the air outlet cover so as to enable the air flow in the air outlet cover to be cohesive;
wherein the included angle α is equal to or more than 0 degree and equal to or less than α degree and equal to or less than 60 degree.
4. The fan as set forth in claim 2,
the outer wall of the second annular guide rib is at least provided with a second inclined area section which forms an included angle β with the axial direction of the air outlet cover so as to enable the air flow in the air outlet cover to be cohesive;
wherein the included angle β is equal to or more than 0 degree and equal to or less than α degree and equal to or less than 12 degree.
5. The fan as set forth in claim 1,
the air outlet cover is provided with an inner side end face and an outer side end face which are arranged oppositely, the annular guide rib is arranged on the inner side end face, a groove is arranged in the center of the outer side end face and is used for mounting an indicator lamp assembly, and the annular air openings are annularly distributed on the periphery of the groove.
6. The fan as recited in claim 5,
the indicating lamp assembly comprises a control panel and a lampshade, the control panel is arranged in the lampshade and is assembled with the lampshade into a whole, and the lampshade is detachably arranged in the groove.
7. The fan as set forth in claim 1,
the air outlet port is provided with an air nozzle, the air outlet port is provided with a first clamping structure, and the air nozzle is provided with a second clamping structure matched with the first clamping structure; the air nozzle is clamped and connected with the air outlet port through the second clamping structure and the first clamping structure in a matched mode, and the air nozzle can rotate relative to the outer cylinder shell.
8. The fan as set forth in claim 7,
the first clamping structure comprises a flange formed at the air outlet port and a convex rib formed on the periphery of the end face of the air outlet cover, wherein the flange grows radially and inwards along the air outlet port, the convex rib grows axially along the air outlet port and abuts against the flange, and the aperture of the inner ring of the flange is smaller than that of the convex rib so as to form a clamping space;
the second clamping structure comprises a clamping edge formed on the air nozzle, and the clamping edge is configured to be matched with the clamping space.
9. The fan as set forth in claim 7,
the wall surface of the air nozzle is symmetrically provided with curved surfaces which are folded inwards, so that the air nozzle is provided with an air outlet with a flat opening and an air inlet with a round opening;
the tuyere comprises an inner shell and an outer shell, wherein the outer shell is arranged on the periphery of the inner shell, a round opening of the outer shell corresponds to the area section of the curved surface, and a connecting structure is arranged on the area section of the curved surface and used for ultrasonic welding of the inner shell and the outer shell.
10. A hair dryer, characterized in that it comprises a blower as claimed in any one of claims 1 to 9.
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010411305.7A CN111374429A (en) | 2020-05-15 | 2020-05-15 | Fan and hairdryer |
| KR1020227032348A KR20220140837A (en) | 2020-05-15 | 2021-05-13 | fan and electric hair dryer |
| EP21805071.4A EP4119805A4 (en) | 2020-05-15 | 2021-05-13 | Fan and electric hair drier |
| PCT/CN2021/093479 WO2021228169A1 (en) | 2020-05-15 | 2021-05-13 | Fan and electric hair drier |
| JP2022563195A JP7359971B2 (en) | 2020-05-15 | 2021-05-13 | Blower and hair dryer |
| US17/910,817 US20230145011A1 (en) | 2020-05-15 | 2021-05-13 | Fan and electric hair dryer with improved air outlet performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010411305.7A CN111374429A (en) | 2020-05-15 | 2020-05-15 | Fan and hairdryer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111374429A true CN111374429A (en) | 2020-07-07 |
Family
ID=71214182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010411305.7A Pending CN111374429A (en) | 2020-05-15 | 2020-05-15 | Fan and hairdryer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111374429A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021228169A1 (en) * | 2020-05-15 | 2021-11-18 | 追觅科技(上海)有限公司 | Fan and electric hair drier |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5612849A (en) * | 1994-12-30 | 1997-03-18 | Conair Corporation | Static eliminator for hair dryers |
| CN1253614A (en) * | 1997-04-25 | 2000-05-17 | 声学设计股份有限公司 | Ducted flow hair dryer |
| CN1438845A (en) * | 2000-12-25 | 2003-08-27 | 松下电工株式会社 | Hair drier having minus ion producer |
| CN2569619Y (en) * | 2002-09-18 | 2003-09-03 | 郭云华 | Electric hair blower with physiotherapic effect |
| CN202746240U (en) * | 2012-08-24 | 2013-02-20 | 石福军 | Large dark transmission axial-flow type air blower set |
| CN104564744A (en) * | 2015-01-23 | 2015-04-29 | 浙江金盾风机股份有限公司 | Axial flow fan for nuclear power station containment continuous ventilation system |
| CN204900343U (en) * | 2015-07-31 | 2015-12-23 | 广东美的制冷设备有限公司 | Machine in axial fan and air conditioning |
| CN109527765A (en) * | 2019-01-29 | 2019-03-29 | 全小华 | Hair dryer |
| CN212465230U (en) * | 2020-05-15 | 2021-02-05 | 追觅科技(上海)有限公司 | Fan and hairdryer |
| CN212465224U (en) * | 2020-05-15 | 2021-02-05 | 追觅科技(上海)有限公司 | Hair-dryer with anion |
| CN212465233U (en) * | 2020-05-15 | 2021-02-05 | 追觅科技(上海)有限公司 | Fan and hairdryer |
-
2020
- 2020-05-15 CN CN202010411305.7A patent/CN111374429A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5612849A (en) * | 1994-12-30 | 1997-03-18 | Conair Corporation | Static eliminator for hair dryers |
| CN1253614A (en) * | 1997-04-25 | 2000-05-17 | 声学设计股份有限公司 | Ducted flow hair dryer |
| CN1438845A (en) * | 2000-12-25 | 2003-08-27 | 松下电工株式会社 | Hair drier having minus ion producer |
| CN2569619Y (en) * | 2002-09-18 | 2003-09-03 | 郭云华 | Electric hair blower with physiotherapic effect |
| CN202746240U (en) * | 2012-08-24 | 2013-02-20 | 石福军 | Large dark transmission axial-flow type air blower set |
| CN104564744A (en) * | 2015-01-23 | 2015-04-29 | 浙江金盾风机股份有限公司 | Axial flow fan for nuclear power station containment continuous ventilation system |
| CN204900343U (en) * | 2015-07-31 | 2015-12-23 | 广东美的制冷设备有限公司 | Machine in axial fan and air conditioning |
| CN109527765A (en) * | 2019-01-29 | 2019-03-29 | 全小华 | Hair dryer |
| CN212465230U (en) * | 2020-05-15 | 2021-02-05 | 追觅科技(上海)有限公司 | Fan and hairdryer |
| CN212465224U (en) * | 2020-05-15 | 2021-02-05 | 追觅科技(上海)有限公司 | Hair-dryer with anion |
| CN212465233U (en) * | 2020-05-15 | 2021-02-05 | 追觅科技(上海)有限公司 | Fan and hairdryer |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021228169A1 (en) * | 2020-05-15 | 2021-11-18 | 追觅科技(上海)有限公司 | Fan and electric hair drier |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212465230U (en) | Fan and hairdryer | |
| CN110477573B (en) | Electric hair drier | |
| CN111374429A (en) | Fan and hairdryer | |
| CN114233680A (en) | Combined type fan blade and combined air outlet device | |
| CN113384057B (en) | Adjusting part and hair-dryer | |
| JP7359971B2 (en) | Blower and hair dryer | |
| CN216812271U (en) | Combined type fan blade and combined air outlet device | |
| CN213757035U (en) | Hair drier | |
| CN216123963U (en) | Drying device | |
| CN211932984U (en) | Adjusting part and hair-dryer | |
| CN209840431U (en) | Air duct assembly of quilt warmer and quilt warmer | |
| CN211833235U (en) | Diffusion air outlet nozzle and electric hair drier thereof | |
| JP2749885B2 (en) | Blower | |
| CN210809674U (en) | Damping sleeve, mounting structure of wind energy generating device and blower | |
| CN220024973U (en) | Fan protection cover and air supply device of dish washer | |
| CN111418988A (en) | Electric hair drier | |
| CN214711016U (en) | Hair care hair dryer | |
| CN220024974U (en) | Air supply arrangement and dish washer of dish washer | |
| CN220529970U (en) | Air supply arrangement and dish washer of dish washer | |
| CN217565183U (en) | Hair drier and head of hair drier | |
| CN219438416U (en) | Electric hair drier | |
| CN219422386U (en) | Blowing cylinder | |
| CN221785578U (en) | Hair curling fitting and hand-held hair curling appliance | |
| CN220369964U (en) | Air supply arrangement and dish washer of dish washer | |
| CN221533089U (en) | Hair drier |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 5 / F, 277 Huqingping Road, Minhang District, Shanghai Applicant after: Chase Technology (Shanghai) Co.,Ltd. Address before: Room 303, building B, 1226 Shenbin South Road, Minhang District, Shanghai Applicant before: Chase Technology (Shanghai) Co.,Ltd. |
|
| CB02 | Change of applicant information |