CN219070623U

CN219070623U - Dehairing instrument and air duct mechanism thereof

Info

Publication number: CN219070623U
Application number: CN202223147410.8U
Authority: CN
Inventors: 李兵
Original assignee: Shenzhen Yuyi Electronic Technology Co Ltd
Current assignee: Shenzhen Yuyi Electronic Technology Co Ltd
Priority date: 2022-11-27
Filing date: 2022-11-27
Publication date: 2023-05-26
Anticipated expiration: 2032-11-27

Abstract

The application discloses appearance that moults and wind channel mechanism thereof, including casing and luminous subassembly, radiator unit and wind channel mechanism in setting up it, wind channel mechanism include first wind channel and set up in the axial fan group in first wind channel, the axial fan group includes that first fan and second fan are adjacent to set gradually and be in first wind channel axial keeps having the gap distance, first fan and second fan set up to the during operation rotation opposite direction. When the axial flow fan set works, air is sucked from the air inlet, and because the second blade set of the second fan rotates in the opposite direction, air flows through the split and torrent of the second fan, the air flows are compressed in a space formed between the first fan and the second fan, and compressed air is sucked from the second air inlet surface through the second fan and blown out from the second air outlet surface, and because the air is instantaneously released, the blasting force of the air outlet is increased under the action of pressure, so that the air speed is higher. Thereby increasing the blowing-out wind speed and making the distance longer and farther.

Description

Dehairing instrument and air duct mechanism thereof

[ field of technology ]

The application relates to the technical field of unhairing, in particular to a unhairing instrument and an air duct mechanism thereof.

[ background Art ]

With the improvement of living standard, more people begin to pay attention to maintaining beauty and keeping young, and the laser dehairing instrument is taken as a beauty product capable of removing skin and hair and has been favored by more women. The depilatory device adopts advanced photo-depilatory technology, effectively prevents the regrowth of hair on all parts of the body, and realizes permanent depilatory. The photodehairing is based on the principle of selective photo-thermal dynamics, utilizes the selective photo-thermal effect of light, and directly irradiates hair follicles by using light with a specific wavelength regulated to pass through epidermis. Melanin from hair follicles and hair shafts selectively absorbs light energy, and the thermal effect generated by the melanin selectively necrosis the hair follicles, so that the hair does not grow any more. In the use process of the laser dehairing instrument, a user presses the light emitting end of the laser dehairing instrument against the skin, and then the laser dehairing instrument is started to remove the hair on the skin. Dehairing is becoming increasingly popular with consumers as a safe, fast and long-lasting dehairing technique.

A heat radiation mechanism for blowing and radiating and an air duct are usually arranged in the dehairing instrument, but the traditional heat radiation mechanism has a complex structure, so that the manufacturing cost is high; in addition, in the air duct of the traditional heat dissipation mechanism, the wind speed and the wind power are very limited, the heat dissipation effect is very poor, the heat dissipation efficiency is low, and the unhairing effect and the use comfort are seriously affected.

Therefore, it is necessary to provide a heat dissipation air duct mechanism with good heat dissipation effect, and a depilating apparatus with good depilating effect and high comfort in use.

[ utility model ]

The utility model aims at providing an air duct mechanism that radiating effect is good to and unhairing instrument that unhairing effect is good and use comfort level is high.

In order to achieve the purposes of the application, the following technical scheme is provided:

the application provides an air duct mechanism of appearance that moults, it is including setting up in the first wind channel in the appearance that moults, and set up axial fan group in the first wind channel, axial fan group includes first fan and second fan, first fan and second fan are adjacent to set gradually and be in first wind channel axial keeps having the gap distance, first fan and second fan set up to connect the electric during operation rotation opposite direction. Specifically, the first fan rotates forward, and the second fan rotates backward; or the first fan rotates reversely, and the second fan rotates positively.

Specifically, the first fan includes a first blade set, the second fan includes a second blade set, and in some embodiments, the first blade set includes at least three blades, and the second blade set includes more blades than the first blade set. In some embodiments, the blades of the first blade set and the second blade set may be odd or even. More specifically, in some embodiments, the first blade set includes three blades and the second blade set includes five or seven blades; in some embodiments, the first blade set comprises five blades and the second blade set comprises seven blades; in other embodiments, the number of the blades of the first blade group and the second blade group may be a value among four, six, or eight blades. The foregoing examples of the number of blades are only some of the examples and are not limiting features of the present application.

In some embodiments, the blades of the first blade set are offset from the blades of the second blade set. The blades of the first fan and the blades of the second fan are arranged in a staggered mode, so that when the first fan sucks air and blows the air to the second fan, the blades of the second fan are staggered to form compressed air flow to a certain extent, so that space between the first fan and the second fan is effectively compressed air, the air flow is scattered and split through the blades of the second fan, the blasting force of the compressed air is enhanced, and uniform air outlet and high air speed are facilitated.

In some embodiments, the first blade set is disposed in a direction opposite to the direction in which the second blade set is disposed. The two fans can obtain larger wind force simultaneously when reversing, and the wind force of the two groups of fans is amplified on the basis of superposition.

In some embodiments, the first fan includes a first air inlet face and a first air outlet face, the second fan includes a second air inlet face and a second air outlet face, and the first air outlet face is adjacent to the second air inlet face and maintains a gap distance to form an air compression space.

In some embodiments, the second fan is further provided with an air deflector assembly at the second air outlet surface, and the air deflector assembly includes at least three air deflectors uniformly distributed along the axis and arranged in an arc shape.

In some embodiments, the first fan and the second fan are two fan units, or the first fan and the second fan are in an integrated structure.

The application also provides a dehairing instrument, it includes luminous subassembly and radiator unit to and as above wind channel mechanism, wind channel mechanism's first wind channel includes air intake and air outlet, radiator unit locates in the first wind channel, the axial fan group sets up between air intake and the air outlet. The setting scheme of the first fan and the second fan of axial fan group, make follow the air that first wind channel got into the air intake is compressed via the space between first fan and the second fan, and follow the explosion type release of second fan has accelerated air current speed, and the air current is through scattering the release, makes the amount of wind bigger, wind speed higher, consequently in the wind channel mechanism right radiator unit's radiating effect improves greatly, and this application appearance radiating effect that moults is good, and uses the comfort level high, moults effectually.

In some embodiments, the axial flow fan set is disposed near an air inlet of the first air duct, and the first fan is disposed between the air inlet of the first air duct and the second fan. In other embodiments, the axial flow fan unit may also be disposed near the air outlet of the first air duct.

In some embodiments, the dehairing instrument further comprises a second air channel, the second air channel is communicated with the first air channel, the setting directions of an air inlet and an air outlet of the second air channel are consistent with the setting directions of the air inlet and the air outlet of the first air channel, and the light emitting component is arranged in the second air channel. Specifically, the air inlet of the second air channel is arranged at the air inlet position closer to the first air channel, and the air outlet of the second air channel is arranged at the air outlet position closer to the first air channel. In some embodiments, the second air channel is shorter than the first air channel. Specifically, the depilatory instrument comprises a housing, wherein the first air duct and the second air duct are both arranged in the housing.

Compared with the prior art, the application has the following advantages:

adopt this application air duct mechanism's appearance that moults when axial fan group works, inhale air from the air intake, and the air is inhaled from the first air inlet face of first fan to when blowing out from first air-out face, because the second blade group rotation direction of second fan is opposite, the air current is through the stranding, the torrent of second fan first fan with compressed in the space that forms between the second fan, compressed air again via the second fan is inhaled from the second air inlet face and is blown out from the second air-out face when, because the air is released in the twinkling of an eye, has increaseed the blasting power of air outlet under the effect of pressure, makes its wind speed higher. Thereby increasing the blowing-out wind speed and making the distance longer and farther.

[ description of the drawings ]

FIG. 1 is a schematic exploded view of an embodiment of the epilator in accordance with the present application;

FIG. 2 is a cross-sectional view of an embodiment of the epilator in accordance with the present application;

FIG. 3 is a schematic view of the wind flow of the axial flow fan set of the present application;

FIG. 4 is a cross-sectional view of an axial flow fan assembly of the present application;

FIG. 5 is a schematic diagram of an air compression space between a first fan and a second fan in the present application;

FIG. 6 is a schematic perspective view of an air compression space between a first fan and a second fan;

FIG. 7 is a schematic view of a first air inlet surface of a first fan according to the present disclosure;

FIG. 8 is a schematic view of a second air outlet surface of a second fan according to the present disclosure;

fig. 9 is a schematic view of an air deflection assembly of a axial flow fan assembly of the present application.

[ detailed description ] of the utility model

Exemplary embodiments of the present application will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present application are shown in the drawings, it should be understood that the present application may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

It is to be understood that the terminology used herein is for the purpose of describing particular example embodiments only, and is not intended to be limiting. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises," "comprising," "includes," "including," and "having" are inclusive and therefore specify the presence of stated features, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and/or groups thereof. The method steps, processes, and operations described herein are not to be construed as necessarily requiring their performance in the particular order described or illustrated, unless an order of performance is explicitly stated. It should also be appreciated that additional or alternative steps may be used.

Although the terms first, second, third, etc. may be used herein to describe various elements, components, regions, layers and/or sections, these elements, components, regions, layers and/or sections should not be limited by these terms. These terms may be only used to distinguish one element, component, region, layer or section from another region, layer or section. Terms such as "first," "second," and other numerical terms when used herein do not imply a sequence or order unless clearly indicated by the context. Thus, a first element, component, region, layer or section discussed below could be termed a second element, component, region, layer or section without departing from the teachings of the example embodiments.

For ease of description, spatially relative terms, such as "inner," "outer," "lower," "below," "upper," "above," "front," "back," and the like, may be used herein to describe one element's or feature's relationship to another element's or feature as illustrated in the figures. Such spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" or "over" the other elements or features. Thus, the example term "below … …" may include both upper and lower orientations. The device may be otherwise oriented (rotated 90 degrees or in other directions) and the spatial relative relationship descriptors used herein interpreted accordingly.

Referring to fig. 1 and 2, an overall structure of one embodiment of a dehairing instrument according to the present application is shown in an exploded schematic view, the dehairing instrument includes a housing 100, a light emitting component 300, a heat dissipating component 400 and an air duct mechanism, wherein the light emitting component 300, the heat dissipating component 400 and the air duct mechanism are disposed in the housing 100, the air duct mechanism includes a first air duct 110 formed in the housing 100 and an axial flow fan set 200 disposed in the first air duct 110, the first air duct 110 of the air duct mechanism includes an air inlet 101 and an air outlet 102, the heat dissipating component is disposed in the first air duct 110, and the axial flow fan set 200 is disposed between the air inlet 101 and the air outlet 102. Specifically, the depilatory device is provided with an air inlet cover 103 and an air outlet cover 104 at the air inlet 101 and the air outlet 102 respectively.

The axial-flow fan set 200 includes a first fan 210 and a second fan 220, where the first fan 210 and the second fan 220 are disposed adjacent to each other in sequence and a gap distance is maintained in an axial direction of the first air duct 110, and the first fan 210 and the second fan 220 are disposed to rotate in opposite directions when the first fan and the second fan are powered on. Specifically, the first fan 210 may rotate forward and the second fan 220 may rotate backward; or the first fan 210 is reversed and the second fan 220 is rotated forward. In a specific embodiment, the axial-flow fan set 200 is disposed near the air inlet 101 of the first air duct 110, and the first fan 210 is disposed between the air inlet 101 of the first air duct 110 and the second fan 220. In other embodiments, the axial flow fan assembly 200 may also be disposed proximate to the air outlet 102 of the first air duct 110. The arrangement of the first fan 210 and the second fan 220 of the axial-flow fan set 200 enables air entering the air inlet 101 from the first air channel to be compressed through the space 230 between the first fan 210 and the second fan 220 and to be released from the second fan 220 in a blasting manner, so that the air flow speed is accelerated, the air flow is released through scattering, the air quantity is larger, the air speed is higher, and therefore the heat dissipation effect of the heat dissipation component is greatly improved in the air channel mechanism. The first fan 210 and the second fan 220 are two fan units, or the first fan 210 and the second fan 220 are an integrated structure.

As shown in fig. 2, the dehairing instrument further includes a second air duct 120, the first air duct 110 and the second air duct 120 are both disposed in the housing 100, the second air duct 120 is communicated with the first air duct 110, the direction of the air inlet 121 and the air outlet 122 of the second air duct 120 is consistent with the direction of the air inlet 101 and the air outlet 102 of the first air duct 110, and the light emitting assembly 300 is disposed in the second air duct 120. Specifically, the air inlet 121 of the second air duct 120 is disposed closer to the air inlet 101 of the first air duct 110, and the air outlet 122 of the second air duct 120 is disposed closer to the air outlet 102 of the first air duct 110. Specifically, the second air duct 120 is shorter than the first air duct 110; alternatively, the second air duct 120 is a branch of the first air duct, and the air sucked in at the air inlet 101 flows through the main channel of the first air duct 110 after passing through the axial-flow fan set 200, so as to dissipate heat of the heat dissipation component 400; and branches off a wind flow path, that is, the second wind channel 120, to dissipate heat of the light emitting assembly 300. In a specific embodiment, the heat dissipation is mainly performed on the reflector cup heat sink 301 of the light emitting assembly 300 and the heat sink 401 of the heat dissipation assembly 400.

Referring to fig. 3 to 9 in combination, the first fan 210 includes a first air inlet surface 201 and a first air outlet surface 202, the second fan 220 includes a second air inlet surface 203 and a second air outlet surface 204, and the first air outlet surface 202 is adjacent to the second air inlet surface 203 and keeps a gap distance therebetween so as to form an air compression space 230. The axial fan set 200 further includes a fan set housing 240, and the first fan 210 and the second fan 220 are disposed in the fan set housing 240.

The first fan 210 includes a first blade set 211 and the second fan 220 includes a second blade set 221, and in some embodiments, the first blade set 211 includes at least three blades, and the second blade set 221 includes more blades than the first blade set 211. In some embodiments, the blades of the first blade set 211 and the second blade set 221 may be odd or even. In the present embodiment, the first blade group 211 includes five blades, and the second blade group 221 includes seven blades. The foregoing examples of the number of blades are only some of the examples and are not limiting features of the present application.

In a specific embodiment, the blades of the first blade set 211 and the blades of the second blade set 221 are arranged in a staggered manner. The blades of the first fan 210 and the blades of the second fan 220 are arranged in a staggered manner, so that when the first fan 210 sucks air and blows the air to the second fan 220, the blades of the second fan 220 are staggered to form a certain degree of compression on the air flow, so that the space 230 between the first fan 210 and the second fan 220 is effectively compressed air, as shown in fig. 3-6, and the air flow is scattered and split through the blades of the second fan 220, so that the blasting force of the compressed air is enhanced, the air outlet is uniform, and the wind speed is improved. In some embodiments, the first blade set 211 is disposed in a direction opposite to the second blade set 221. The two fans can obtain larger wind force simultaneously when reversing, and the wind force of the two groups of fans is amplified on the basis of superposition.

As shown in fig. 8 and 9, the second fan 220 is further provided with an air deflector assembly 222 at the second air outlet surface 204, and the air deflector assembly 222 includes at least three air deflectors uniformly distributed along the axis and arranged in an arc shape, and in this embodiment, five air deflectors are arranged.

By adopting the depilatory instrument with the air duct mechanism, when the axial flow fan set works, air is sucked from the air inlet 101, is sucked from the first air inlet surface 201 of the first fan 210, and is blown out from the first air outlet surface 202, as the rotation direction of the second blade set 221 of the second fan 220 is opposite, air flow passes through the stranding and torrent of the second fan 220, the air flow is compressed in the space 230 formed between the first fan 210 and the second fan 220, and compressed air is sucked from the second air inlet surface 203 and blown out from the second air outlet surface 204 through the second fan 220, and as the air is instantaneously released, the blasting force of the air outlet 102 is increased under the action of pressure, so that the air speed is higher. Thereby increasing the blowing-out wind speed and making the distance longer and farther.

The foregoing description is merely a preferred embodiment of the present application, and the scope of the present application is not limited thereto, but any equivalent transformation based on the technical solution of the present application falls within the scope of the present application.

Claims

1. The utility model provides an air duct mechanism of appearance that moults, its characterized in that is including setting up in the first wind channel in the appearance that moults, and set up axial fan group in the first wind channel, axial fan group includes first fan and second fan, first fan and second fan are adjacent to be set gradually and be in first wind channel axial keeps the gap distance, first fan and second fan set up to the during operation rotation opposite direction.

2. The air duct mechanism of the epilator as recited in claim 1, wherein the first fan comprises a first blade set and the second fan comprises a second blade set, the first blade set comprising at least three blades, the second blade set having more blades than the first blade set.

3. The air duct mechanism of the dehairing instrument according to claim 2, wherein the blades of the first blade set are arranged in a staggered manner with respect to the blades of the second blade set.

4. The air duct mechanism of the epilator as recited in claim 2, wherein the first blade set is disposed in a direction opposite to the second blade set.

5. The air duct mechanism of any one of claims 1-4, wherein the first fan comprises a first air inlet surface and a first air outlet surface, the second fan comprises a second air inlet surface and a second air outlet surface, and the first air outlet surface is adjacent to the second air inlet surface and maintains a gap distance so as to form an air compression space.

6. The air duct mechanism of the dehairing instrument according to claim 5, wherein the second fan is further provided with an air deflector assembly at the second air outlet surface, and the air deflector assembly comprises at least three air deflectors which are uniformly distributed along the axis and are arranged in an arc shape.

7. An air duct mechanism of a dehairing instrument according to any one of claims 1-3, wherein the first fan and the second fan are two fan units or are an integral structure.

8. An epilation instrument, characterized in that it comprises a light-emitting component and a heat-dissipating component, and further comprises an air duct mechanism as claimed in any one of claims 1-7, wherein a first air duct of the air duct mechanism comprises an air inlet and an air outlet, the heat-dissipating component is arranged in the first air duct, and the axial flow fan set is arranged between the air inlet and the air outlet.

9. The epilation instrument of claim 8, wherein the axial flow fan assembly is disposed proximate the air inlet, and the first fan is disposed between the air inlet of the first air duct and the second fan.

10. The depilatory device of claim 8, further comprising a second air duct, wherein the second air duct is in communication with the first air duct, and wherein the direction of the air inlet and air outlet of the second air duct is aligned with the direction of the air inlet and air outlet of the first air duct, and wherein the light emitting assembly is disposed in the second air duct.