WO2022032720A1 - 挂脖式风扇 - Google Patents

挂脖式风扇 Download PDF

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Publication number
WO2022032720A1
WO2022032720A1 PCT/CN2020/110957 CN2020110957W WO2022032720A1 WO 2022032720 A1 WO2022032720 A1 WO 2022032720A1 CN 2020110957 W CN2020110957 W CN 2020110957W WO 2022032720 A1 WO2022032720 A1 WO 2022032720A1
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WO
WIPO (PCT)
Prior art keywords
fan
arc
neck
air
storage cavity
Prior art date
Application number
PCT/CN2020/110957
Other languages
English (en)
French (fr)
Inventor
李享福
Original Assignee
深圳市几素科技有限公司
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Filing date
Publication date
Application filed by 深圳市几素科技有限公司 filed Critical 深圳市几素科技有限公司
Publication of WO2022032720A1 publication Critical patent/WO2022032720A1/zh

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00Pumping installations or systems
    • F04D25/02Units comprising pumps and their driving means
    • F04D25/08Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00Pumping installations or systems
    • F04D25/16Combinations of two or more pumps ; Producing two or more separate gas flows
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D27/00Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/40Casings; Connections of working fluid
    • F04D29/52Casings; Connections of working fluid for axial pumps
    • F04D29/54Fluid-guiding means, e.g. diffusers
    • F04D29/56Fluid-guiding means, e.g. diffusers adjustable
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/66Combating cavitation, whirls, noise, vibration or the like; Balancing

Definitions

  • the invention relates to the field of fans, in particular to a neck hanging fan.
  • hanging neck fans In recent years, people are increasingly pursuing a more convenient life. In order to meet the needs of practical fans for outdoor activities or other life scenarios, various portable fans have appeared on the market, such as hanging neck fans.
  • the emergence of hanging neck fans solves the limitations of activities brought by hand-held fans. Whether it is sports, outdoor activities or office use scenarios, hanging neck fans can free the user's hands, and can be used to blow air anytime, anywhere without holding hands. Effect.
  • the present invention provides a hanging neck fan with high safety and comfortable air discharge.
  • an embodiment of the present invention provides a neck-mounted fan, which includes an arc-shaped casing and at least three sets of fan assemblies, the arc-shaped casing can be worn on the neck of a human body, and the arc-shaped casing has along the arc a storage cavity provided in the extending direction of the arc-shaped casing and an air inlet and an air outlet communicating with the storage cavity; the at least three sets of fan assemblies are located in the storage cavity and are arranged in sequence along the extending direction of the arc-shaped casing, The at least three sets of fan assemblies are used for guiding the wind from the air inlet to the air outlet for blowing out.
  • the arc-shaped housing has a storage cavity and an air inlet and an air outlet communicated with the storage cavity; the at least three sets of fan assemblies are located in the The at least three sets of fan assemblies can guide the wind from the air inlet to the air outlet for blowing out. Since the fan assembly is located in the receiving cavity, foreign objects such as hair are not easily drawn into the fan assembly, and the safety and convenience of use can be improved. Guided to the air outlet for blowing out, because the wind moves in the storage cavity, the concentration of the air outlet can be reduced, making the air outlet more comfortable.
  • the thickness of both ends of the arc-shaped casing is smaller than the width of both ends of the arc-shaped casing. Since the thickness of the two ends of the arc-shaped shell is relatively small, it is not too close to the user's face when wearing, and the wearing comfort is high.
  • the thickness of the middle portion of the arc-shaped casing is smaller than the width of the middle portion of the arc-shaped casing and/or the middle portion of the arc-shaped casing The width is smaller than the width of both ends of the arc-shaped housing.
  • the thickness of the middle part of the arc-shaped casing may be substantially the same as the thickness of both ends of the arc-shaped casing, and the width of the middle part of the arc-shaped casing may also be substantially the same as the width of both ends of the arc-shaped casing, and the arc-shaped casing
  • the thickness of the middle part of the arc-shaped shell is smaller than the width of the two ends of the arc-shaped shell, so that the thickness of the middle part of the arc-shaped shell is smaller, and the wearing comfort of the user is higher.
  • the width of the middle part of the arc-shaped shell can also be smaller than the width of both ends of the arc-shaped shell, and thus when wearing, the smaller width of the back neck can also help to increase wearing comfort.
  • the arc-shaped housing includes a first part and a second part opposite to the first part, the first part and the second part are respectively used to be located on both sides of the neck of the human body , the receiving cavity includes a first receiving cavity located in the first part and a second receiving cavity located in the second part, the first receiving cavity is arranged along the extending direction of the first part, the first receiving cavity Two storage cavities are arranged along the extending direction of the second part, and both the first storage chamber and the second storage chamber accommodate at least two sets of fan assemblies arranged along the respective extending directions.
  • each storage cavity is provided with at least two sets of fan assemblies, it is not only possible to avoid excessive concentration of the air , and then the air outlet is comfortable, and the overall air outlet volume can also be increased to achieve better cooling and cooling effects.
  • the hanging neck fan further includes a partition, and the partition divides both the first storage cavity and the second storage cavity into corresponding to the at least two sets of fan assemblies
  • Each of the receiving parts accommodates one group of the fan assemblies, and the fan assemblies guide the wind from the air inlets corresponding to the receiving parts to the air outlets.
  • the storage cavity is divided into mutually independent storage parts by the partitions, and each storage part can operate independently to guide the air, which can make the overall air outlet more uniform.
  • At least two sets of fan assemblies in each storage cavity include a first fan assembly disposed adjacent to another storage cavity and a fan assembly located in the other storage cavity.
  • the blade structures of at least two groups of fan assemblies in the first storage cavity are the same as the blade structures of at least two groups of fan assemblies in the second storage cavity.
  • the rotation directions of the at least two groups of fan assemblies in the storage cavity are opposite to the rotation directions of the at least two groups of fan assemblies in the second storage cavity.
  • the fan blade structures of the at least two groups of fan assemblies in the first storage cavity and the fan blade structures of the at least two groups of fan assemblies in the second storage cavity are axially symmetrical, so The rotation directions of the at least two groups of fan assemblies in the first storage cavity are the same as the rotation directions of the at least two groups of fan assemblies in the second storage cavity. It can be understood that, because the first storage cavity and the second storage cavity are arranged opposite to each other and are located on both sides of the neck of the human body, the symmetrical rotation direction of the fan blade structure is the same, and it is convenient to use the same motor to drive different fan blade structures.
  • the airflow in the two storage cavities can also be made to be roughly symmetrical and directed toward the neck of the human body, so as to achieve the technical effect of more uniform airflow.
  • the arc-shaped housing further includes a third part connected between the first part and the second part, the third part includes a main body part, a refrigeration component and a heat dissipation component
  • the side of the main body portion adjacent to the neck of the human body has an installation groove
  • the heat dissipation component is installed corresponding to the installation groove
  • the refrigeration component is installed on the side of the heat dissipation component adjacent to the neck of the human body.
  • the main body portion includes a first connection portion and a second connection portion located on both sides of the installation groove, and a first connection portion located in the first connection portion and provided along the extension direction of the main body portion
  • the first adjusting hose is located in the second connecting part and is arranged along the extending direction of the main body part. It can be understood that the shape of the third part can be easily adjusted through the first adjustment hose and the second adjustment hose, and further, the first part and the second part formed for the hanging neck fan can be easily adjusted.
  • the size of the opening is not only convenient for users to wear, but also suitable for people with different neck sizes to improve the adaptability.
  • the body portion includes a silicone material.
  • the silicone material has high comfort and facilitates the adjustment of the first adjustment hose and the second adjustment hose.
  • the first adjustment hose is a metal hose
  • the second adjustment hose is a metal hose.
  • Metal hoses are not only common, they are also great for adjusting the fit of hanger fans.
  • the heat dissipation assembly includes a heat dissipation fan installed in the installation groove, a fan fixing case mounted on the heat dissipation fan and fixed with the main body, and a fan fixed case installed in the fan
  • the heat dissipation plate on the fixed shell and adjacent to the refrigeration assembly. The heat dissipation effect is better through the heat dissipation fan; the heat generated by the cooling component can be transferred to the heat dissipation fan through the heat dissipation plate, and a better heat dissipation effect can also be achieved.
  • a side of the fan fixing case adjacent to the neck of the human body has a mounting portion, and the heat dissipation plate and the cooling assembly are mounted in sequence corresponding to the mounting portion.
  • the mounting portion is a fixing groove. It can be understood that the refrigeration assembly can also be installed in the installation part, especially when the installation part is a fixing groove, not only the fixing effect is good, the assembly of the whole component is relatively compact, and the volume can be small.
  • the body portion has heat dissipation holes corresponding to the heat dissipation components. It can be understood that the heat dissipation through the heat dissipation holes can make the overall heat dissipation effect better.
  • the main body portion includes a back plate portion surrounding the installation groove and located on a side away from the neck of the human body and a bottom plate portion connected to the back plate portion; the installation shaft of the cooling fan
  • the extending direction of the fan is perpendicular to the back plate portion, the cooling fan has turbine cooling blades, and the heat dissipation hole is located on the bottom plate portion. It can be understood that the extension direction of the installation shaft of the cooling fan is perpendicular to the back plate portion, and the cooling holes are located on the bottom, especially the cooling fan has turbine cooling blades, which can achieve better heat dissipation effect.
  • the heat dissipation hole and the air inlet are co-located on the same side of the arc-shaped housing. Not only the appearance is more beautiful, but also does not affect the cooling effect of the air outlet on the neck.
  • the heat dissipation holes include a heat dissipation air inlet hole adjacent to one side of the heat dissipation fan and a heat dissipation air outlet hole adjacent to the other side of the heat dissipation fan. It can be understood that such a heat dissipation air path design can also achieve a better heat dissipation effect.
  • the cooling assembly includes a cooling fin disposed adjacent to the heat dissipation assembly, a first cooling fin disposed on a side of the cooling fin away from the heat dissipation assembly, and a first cooling fin disposed on the first cooling fin.
  • the cooling fin is a second cooling fin on the side away from the cooling fin; the first cooling fin is a cooling copper fin. It can be understood that the cooling fins can prevent the cooling fins from directly contacting the human body and improve the comfort. Further, the comfort is better through the two cooling fins, and further, the cooling effect of the cooling copper fins is also better.
  • each of the fan assemblies includes a mounting shaft and a fan blade mounted on the mounting shaft, and the extension direction of the mounting shaft of the fan assembly is at the position where the thickness of the arc-shaped housing is located. the same direction. It can be understood that the extension direction of the installation shaft is consistent with the thickness direction of the arc-shaped casing, which helps to reduce the thickness of the arc-shaped casing and improve wearing comfort.
  • the arc-shaped housing includes an inner side wall for being close to the neck of the human body, an outer side wall located on the back side of the inner side wall, a bottom wall connected between the inner side wall and the outer side wall, and a connection between the inner side wall and the outer side wall.
  • a top wall between the inner side wall and the outer side wall and opposite to the bottom wall, the inner side wall, the outer side wall, the bottom wall and the top wall enclose the storage cavity, and the storage cavity is formed.
  • the cavity extends along the extension direction of the arc-shaped housing, the air inlet is arranged on the inner side wall and/or the outer side wall, and the air outlet is arranged on the top wall and/or the bottom wall .
  • the fan assembly can directly rotate the air from the air inlet to the air outlet and discharge it, so that the air duct can be discharged. Shorter, less air volume loss and higher wind efficiency.
  • the number of the air inlets is multiple, and the plurality of the air inlets are arranged in the extending direction of the arc-shaped housing. It can be understood that the multiple air inlets can make the air intake range larger and the wind efficiency higher. Further, a plurality of the air inlets are evenly arranged, which can also make the air outlet more uniform.
  • the plurality of air inlets are a plurality of bar-shaped air inlets parallel to each other, and the extension direction of the bars of the air inlets intersects with the extension direction of the arc-shaped housing. It can be understood that the design of the air inlet in the above extension direction and the fan assembly whose extension direction of the installation shaft is along the thickness direction of the arc-shaped casing can achieve a better air guiding effect.
  • the plurality of air outlets are a plurality of bar-shaped air outlets parallel to each other, and the extending direction of the bars of the air outlets intersects with the extending direction of the arc-shaped housing. It can be understood that the design of the air outlet in the above extension direction and the fan assembly in which the extension direction of the installation shaft is along the thickness direction of the arc-shaped casing can achieve a better air guiding effect.
  • the top wall is provided with the air outlets arranged in a one-to-one correspondence with the at least three groups of fan assemblies. It can be understood that the air outlet of the top wall also has the effect of air in and out, so as to achieve a better cooling effect.
  • the air outlets corresponding to each group of the fan assemblies are multiple and arranged in a circular area. It can be understood that, on the top wall, the air outlets corresponding to each group of the fan assemblies are multiple and arranged in a circular area, so as to adapt to the shape of the fan assemblies and achieve a better air outlet effect.
  • the shape of the air outlet on the top wall is a circle or a fan shape, and the plurality of the air outlets in each circular area are evenly distributed, so that the The air is more uniform and comfortable.
  • the top wall includes a first body having a first installation opening and a first mask disposed on the first installation opening, and the air outlet is disposed on the first mask.
  • the first mask is provided with the air outlet, so that the first mask and the top wall can be made of different materials, thicknesses, etc.
  • the first mask has an air outlet, and a substrate of suitable material and thickness can ensure the first mask. The strength of the mask can avoid and reduce the damage of the first mask, and it is also convenient to set the first air outlet to a larger or more suitable shape.
  • the bottom wall is provided with the air outlets arranged in a one-to-one correspondence with the at least three groups of fan assemblies. It can be understood that the air outlet of the bottom wall also has the effect of air in and out, so as to achieve a better cooling effect.
  • each group of the fan assemblies corresponds to the air outlet in the circular area, so as to adapt to the shape of the fan assembly, and a better air outlet effect can be achieved.
  • the shape of the air outlet on the bottom wall is a circle or a fan shape, and the plurality of the air outlets in each circular area are evenly distributed, so that the air outlet of the bottom wall is evenly distributed.
  • the air is more uniform and comfortable.
  • the bottom wall includes a second body having a second installation opening and a second mask disposed in the second installation opening, and the air outlet is disposed on the second mask.
  • the second mask is provided with the air outlet, so that the second mask and the second body can be made of different materials, thicknesses, etc.
  • the second mask has an air outlet, and a substrate of suitable material and thickness can be used to ensure the first The strength of the second mask can avoid and reduce the damage of the second mask, and it is also convenient to set the second air outlet to a larger or more suitable shape.
  • the outer surface of the bottom wall away from the top wall is an arc-shaped surface concave toward the receiving cavity; along one end of the arc-shaped casing to the arc-shaped casing In the direction of the middle portion, the concave curvature of the arc-shaped surface gradually becomes larger and then gradually becomes smaller. It can be understood that the above curvature design can be more suitable for the curve of the shoulder and neck of the human body, so as to achieve the effect of wearing comfort.
  • the number of the air outlets is multiple, and the plurality of the air outlets are arranged along the extending direction of the arc-shaped housing and are arranged in a U shape; the plurality of the air outlets are evenly arranged. cloth. It can be understood that the plurality of air outlets arranged in a U shape makes the neck-mounted fan air outlet cover a larger range, has a better air output, and can also improve the uneven air output. Further, a plurality of the air outlets are evenly arranged, so that the air outlet is more uniform.
  • the plurality of air outlets are a plurality of bar-shaped air outlets parallel to each other, and the extending direction of the bars of the air outlets intersects with the extending direction of the arc-shaped housing. It can be understood that the design of the air outlet in the above extension direction and the fan assembly in which the extension direction of the installation shaft is along the thickness direction of the arc-shaped casing can achieve a better air guiding effect.
  • a plurality of the air outlets are located on a side of the top wall adjacent to the neck of the human body. It can be understood that the arrangement of the above air outlet is conducive to the air out towards the face.
  • the hanging neck fan further includes a switch button, and the switch button is arranged on the outer side wall and is adjacent to the end of the arc-shaped housing, which can be convenient for the user to operate without affecting the In and out wind.
  • the hanging neck fan further includes a power indicator, the power indicator is adjacent to the switch button and disposed on the outer side wall; the hanging neck fan further includes a circuit board , the circuit board is located in the arc-shaped casing and is arranged corresponding to the switch button. It can be understood that the above design can facilitate the installation and wiring of the switch button, the corresponding power indicator light and the circuit board.
  • the hanging neck fan further includes a battery, and the battery is located in the receiving cavity and between two adjacent sets of fan assemblies. It can be understood that the batteries located in the two sets of fan assemblies not only facilitates the wiring of the wires between the batteries and the fan assemblies, but also facilitates the compact installation of the assemblies, reduces the product volume, and achieves miniaturization of the product.
  • FIG. 1 is a schematic structural diagram of a neck-mounted fan according to a first embodiment of the present invention
  • FIG. 2 is a perspective exploded schematic view of the hanging neck fan according to the first embodiment of the present invention
  • 3-5 are the bottom view, rear view and left side view of the hanging neck fan according to the first embodiment of the present invention.
  • FIG. 6 is a schematic diagram of the three-dimensional structure of a part of the neck-mounted fan according to the first embodiment of the present invention.
  • FIG. 7 is a schematic three-dimensional structure diagram of a neck-mounted fan according to a second embodiment of the present invention.
  • Fig. 8 is a partial structural schematic diagram of the neck-mounted fan shown in Fig. 7;
  • Figures 9-10 are three-dimensional schematic diagrams of the other two different angles of the hanging neck fan shown in Figure 7;
  • FIG. 11 is a schematic three-dimensional structure diagram of a neck-mounted fan according to a third embodiment of the present invention.
  • Figure 12 is a perspective exploded schematic view of the hanging neck fan shown in Figure 11;
  • Figure 13 is a top view of the hanging neck fan shown in Figure 11;
  • FIG. 14 is a top view of the hanger fan shown in FIG. 11 with the top wall removed.
  • FIG. 1 is a schematic structural diagram of a neck-mounted fan 10 according to a first embodiment of the present invention
  • FIG. 2 is a schematic perspective view of an exploded perspective view of the neck-mounted fan 10 according to the first embodiment of the present invention
  • FIG. 3 - FIG. 5 is a bottom view, a rear view and a left side view of the hanger fan 10 according to the first embodiment of the present invention.
  • the hanging neck fan 10 includes an arc-shaped casing 12 and at least three sets of fan assemblies 14 .
  • the arc-shaped shell 12 can be worn on the neck of the human body.
  • the arc-shaped housing 12 has a receiving cavity 120 and an air inlet 121 and an air outlet 122 communicating with the receiving cavity 120 .
  • the overall extension direction of the storage cavity 120 is substantially the same as the extension direction of the arc-shaped casing 12 ; the at least three sets of fan assemblies 14 are located in the storage cavity 120 and are arranged in sequence along the extension direction of the arc-shaped casing 12 ,
  • the at least three sets of fan assemblies 14 are used to guide the wind from the air inlet 121 to the air outlet 122 for blowing out.
  • the arc-shaped housing 12 has the receiving cavity 120 and the air inlet 121 and the air outlet 122 communicating with the receiving cavity 120; the at least three A set of fan assemblies 14 are located in the receiving cavity 120 and are arranged in sequence along the extending direction of the arc-shaped housing 12 , and the at least three sets of fan assemblies 14 can guide the wind from the air inlet 121 to the air outlet 122 blow out. Since the at least three sets of fan assemblies 14 are located in the receiving cavity 120, foreign objects such as hair are not easily drawn into the fan assembly, which can improve the safety and convenience of use.
  • the at least three sets of fan assemblies 140 are arranged along the extending direction.
  • the outlet of the air inlet 121 is guided to the air outlet 122 for blowing out. Since the wind moves in the storage cavity 120, the concentration of the outlet air can be reduced, making the outlet air more comfortable.
  • the arc-shaped housing 12 is generally U-shaped. Further, viewed from a cross section perpendicular to the extending direction of the arc-shaped casing 12 , the thickness of both ends of the arc-shaped casing 12 is smaller than the width of the two ends of the arc-shaped casing 12 . Specifically, since the thickness of the two ends of the arc-shaped housing 12 is small, it will not be too close to the user's face when wearing, and the wearing comfort is high.
  • the thickness of the middle portion of the arc-shaped shell 12 (that is, at the back of the human body when worn) is smaller than the width of the middle portion of the arc-shaped shell 12 and/or Or the width of the middle part of the arc-shaped casing 12 is smaller than the width of the two ends of the arc-shaped casing 12 .
  • the thickness of the middle portion of the arc-shaped housing 12 may be substantially the same as the thickness of both ends of the arc-shaped housing 12, and the width of the middle portion of the arc-shaped housing 12 may also be substantially the same as the width of both ends of the arc-shaped housing 12, Furthermore, the thickness of the middle part of the arc-shaped shell 12 is smaller than the width of the two ends of the arc-shaped shell 12 , so that the thickness of the middle part of the arc-shaped shell 12 is smaller, and the wearing comfort of the user is higher.
  • the width of the middle of the arc-shaped shell 12 can also be smaller than the width of the two ends of the arc-shaped shell 12, and when wearing, the smaller width of the arc-shaped shell 12 at the back of the neck can also be beneficial to increase wearing. comfort.
  • the arc-shaped housing 12 includes a first part 123 , a second part 124 opposite to the first part 123 and a third part connected between the first part 123 and the second part 124 125.
  • the first part 123 and the second part 124 are respectively used to be located on both sides of the neck of the human body (such as the two shoulders and the front chest of the human body), and the first part 123 and the second part 124 can form an axis. Symmetrical arrangement, and then can be symmetrically located on both sides of the human neck.
  • the material of the first part 123 and the second part 124 may be a skin-friendly plastic material
  • the third part 125 may be a flexible, bendable and deformable material, so as to facilitate the adjustment of the U of the arc-shaped housing 12 .
  • the size of the opening is convenient to wear, and it can also be adjusted to suit users with different head and neck sizes.
  • the receiving cavity 120 includes a first receiving cavity 120 a located in the first part 123 and a second receiving cavity 120 b located in the second part 124 , and the first receiving cavity 120 a extends along the first part 123
  • the direction is set, that is, the overall extending direction of the first receiving cavity 120a is substantially the same as the extending direction of the first portion 123, and the overall extending direction of the second receiving cavity 120b is disposed along the extending direction of the second portion 124, That is, the extending directions of the second receiving cavity 120b and the second portion 123 are substantially the same, and both the first receiving cavity 120a and the second receiving cavity 120b accommodate at least two sets of fan assemblies arranged along their respective extending directions 14.
  • each receiving cavity 120a, 120b is provided with at least two sets of fan assemblies 14 , not only can prevent the air from being too concentrated, and then the air is comfortable, but also can increase the overall air volume to achieve better cooling and cooling effects.
  • FIG. 6 is a schematic structural diagram of the hanging neck fan 10 according to the first embodiment of the present invention with the bottom wall 22 c removed.
  • the hanging neck fan 10 may further include a partition 16 , and the partition 16 divides the first storage cavity 120 a and the second storage cavity 120 b into storage corresponding to the at least two sets of fan assemblies 14 .
  • each receiving part 160 receives one group of the fan assemblies 14, and the fan assemblies 14 guide the wind from the air inlet 121 corresponding to the receiving part 120c to the air outlet 122.
  • the first storage cavity 120a and the second storage cavity 120b are divided into mutually independent storage parts 120c by the partition plate 16, and each storage part 120c can operate independently to guide the wind, which can make the overall air outlet relatively low. evenly.
  • At least two sets of fan assemblies 14 in each storage cavity 120a, 120b include a first fan assembly 141 disposed adjacent to the other storage cavity 120b, 120a and a The first fan assembly 141 is away from the second fan assembly 142 on the side of the other receiving cavity 120b, 120a, and the size of the first fan assembly 141 is smaller than the size of the second fan assembly 142. It can be understood that since the first fan assembly 141 adjacent to the other storage cavity 120b, 120a is generally adjacent to the connection position between the shoulder and the neck of the human body, the smaller size of the first fan assembly 141 is beneficial to the arc-shaped housing 12. The curved transition at the shoulder-neck connection improves wearing comfort.
  • the number of the second fan assemblies 14 is three, and the three second fan assemblies 142 are arranged in sequence along the extending direction of the arc-shaped housing 12 , and the three second fan assemblies 14
  • the size of 142 may be the same but larger than the size of the first fan assembly 141 , which is beneficial to the curve transition of the arc-shaped housing 12 at the shoulder and neck connection, and improves wearing comfort.
  • the first storage cavity 120a and the second storage cavity 120b may each have four sets of fan assemblies 14 arranged in sequence, specifically three second fan assemblies 142 and one first fan assembly 141 .
  • the fan blade structures of at least two groups of fan assemblies 141 and 142 in the first storage cavity 120a and the fan blade structures of at least two groups of fan assemblies 14 in the second storage cavity 120b are opposite to the rotation directions of the at least two groups of fan assemblies 14 in the second storage chamber 120b.
  • the fan blades have the same structure but different rotation directions, which not only facilitates assembly, but also enables two storage
  • the air flow in the cavities 120a and 120b is approximately symmetrical and faces the neck of the human body, so as to achieve the technical effect of relatively uniform air discharge.
  • the blade structures of at least two groups of fan assemblies 141 in the first storage cavity 120a and the blade structures of at least two groups of fan assemblies 14 in the second storage cavity 120b are in the same shape.
  • the axes are symmetrically arranged, and the rotation directions of at least two groups of fan assemblies in the first storage cavity 120a are the same as the rotation directions of at least two groups of fan assemblies 14 in the second storage cavity 120b.
  • the fan blade structure has the same symmetrical rotation direction, and it is convenient to use the same motor to drive different fan blades
  • the structure can also make the wind flow in the two storage cavities 120a and 120b substantially symmetrical and toward the neck of the human body, so as to achieve the technical effect of more uniform wind discharge.
  • the third part 125 includes a main body part 126 , a cooling component 127 and a heat dissipation component 128 .
  • the main body part 126 has a mounting groove 1260 on one side adjacent to the neck of the human body.
  • the component 128 is installed corresponding to the installation groove 1260
  • the cooling component 127 is installed on the side of the heat dissipation component 128 adjacent to the neck of the human body.
  • each element of the third part 125 may also be omitted, so that the first part 123 and the second part 126 are directly connected.
  • the main body portion 126 includes a first connecting portion 1261 and a second connecting portion 1262 located on both sides of the mounting groove 1260 , and a second connecting portion 1261 located in the first connecting portion 125 and disposed along the extending direction of the main body portion 126 .
  • the shape of the third part 125 can be easily adjusted through the first adjustment hose 1263 and the second adjustment hose 1264 , and thus the first part 123 for the hanging neck fan 10 can be easily adjusted.
  • the size of the opening formed with the second part 125 is not only convenient for the user to wear, but also suitable for wearing by people with different neck sizes, thereby improving the adaptability.
  • the main body portion 126 may be made of silicone material.
  • the silicone material has high comfort and facilitates the adjustment of the first adjustment hose 1263 and the second adjustment hose 1264 .
  • the first adjustment hose 1263 may be a metal hose, and the second adjustment hose 1264 may also be a metal hose.
  • Metal hoses are not only common, but also very suitable for adjusting the adaptability of the hanging neck fan 10 .
  • the heat dissipation assembly 128 includes a heat dissipation fan 1281 installed in the installation slot 1260 , a fan fixing case 1282 mounted on the heat dissipation fan 1281 and fixed to the main body 126 , and a fan fixing case 1282 . on and adjacent to the cooling plate 1283 of the cooling assembly 127 .
  • the cooling fan 1281 Through the cooling fan 1281, the heat dissipation effect is better; the heat generated by the cooling assembly 127 can be transferred to the cooling fan 1281 through the heat dissipation plate 1283, and a better heat dissipation effect can also be achieved.
  • a side of the fan fixing case 1282 adjacent to the neck of the human body has a mounting portion 1284 , and the heat dissipation plate 1283 and the cooling element 127 are mounted in sequence corresponding to the mounting portion 1284 .
  • the mounting portion 1284 is a fixing groove. It can be understood that the refrigeration assembly 127 can also be mounted on the mounting portion 1284, especially when the mounting portion 1284 is a fixing groove, not only the fixing effect is good, the assembly of the overall components is relatively compact, and the volume can be small.
  • the main body portion 126 has heat dissipation holes 1265 corresponding to the heat dissipation components 128 . It can be understood that the heat dissipation through the heat dissipation holes 1265 can make the overall heat dissipation effect better.
  • the main body portion 126 further includes a back plate portion 1266 surrounding the installation groove 1260 and located on the side away from the neck of the human body, and a bottom plate portion 1267 connected to the back plate portion 1266; the installation of the cooling fan 1281 The extending direction of the shaft is substantially perpendicular to the back plate portion 1266 , the cooling fan 1281 has turbine cooling blades, and the heat dissipation holes 1265 are located on the bottom plate portion 1267 .
  • the extension direction of the installation shaft of the cooling fan 1281 is perpendicular to the back plate portion 1266, and the cooling holes 1265 are located on the bottom 1267, especially the cooling fan 1281 has turbine cooling blades, which can achieve better cooling effect.
  • the heat dissipation hole 1265 and the air inlet 121 may be co-located on the same side of the arc-shaped housing 12 . Not only is the appearance more beautiful, but also the cooling effect of the air outlet 122 on the neck is not affected.
  • the heat dissipation holes 1265 include a heat dissipation air inlet hole 1268 adjacent to one side of the heat dissipation fan 1281 and a heat dissipation air outlet hole 1269 adjacent to the other side of the heat dissipation fan 1281 . It can be understood that such a heat dissipation air path design can also achieve a better heat dissipation effect.
  • the cooling assembly 127 includes a cooling fin 1270 disposed adjacent to the cooling assembly 128, a first cooling fin 1271 disposed on the side of the cooling fin 1270 away from the heat dissipation assembly 128, and a first cooling fin 1271 disposed on the first cooling fin 1270.
  • the cooling fin 1271 is a second cooling fin 1272 on the side away from the cooling fin 1270; the first cooling fin 1271 is a cooling copper sheet. It can be understood that the cooling fins 1271 and 1272 can prevent the cooling fins 1270 from directly contacting the human body and improve the comfort. Furthermore, the two cooling fins 1271 and 1272 provide better comfort. The cooling effect is also better.
  • Each of the fan assemblies 14 includes a mounting shaft 14 a and a fan blade 14 b mounted on the mounting shaft 14 a .
  • the extending direction of the mounting shaft 14 a of the fan assembly 14 is consistent with the direction of the thickness of the arc-shaped housing 12 . . It can be understood that by aligning the extending direction of the mounting shaft 14a with the thickness direction of the arc-shaped casing 12, the thickness of the arc-shaped casing 12 can be reduced, and the wearing comfort can be improved.
  • the first part 123 and the second part 124 can be symmetrically arranged, and both the first part 123 and the second part 124
  • the outer side wall 12b on the back side of 12a, the bottom wall 12c connected between the inner side wall 12a and the outer side wall 12b, the top wall connected between the inner side wall 12a and the outer side wall 12b and opposite to the bottom wall 12c 12d, the inner side wall 12a, the outer side wall 12b, the bottom wall 12c and the top wall 12d enclose the storage cavity 120, and the storage cavity 120 extends along the extension direction of the arc-shaped housing 12 .
  • the air inlet 121 may be disposed on the outer side wall 12b and/or the inner side wall 12a, and the air outlet 122 may be disposed on the top wall 12d and/or the bottom wall 12c.
  • the fan assembly 14 can directly rotate the air from the air inlet 121 to introduce the wind from the air inlet 121 to the air outlet 121.
  • the air outlet 122 discharges the air, so that the air duct is shorter, the loss of air volume is smaller, and the wind power efficiency is higher.
  • the air inlet 121 is disposed on the outer side wall 12b and the inner side wall 12a
  • the air inlet 121 is provided on the outer side wall 12b and the inner side wall 12a, but in other embodiments, the air inlet 121 can also be provided on the outer side wall 12b One of the inner side walls 12a is sufficient.
  • the air outlet 122 is disposed on the top wall 12d, but in other embodiments, the air outlet 122 may also be disposed on the inner side wall 12a, or the outer side wall 12b and the inner side wall 12a.
  • the number of the air inlets 121 is plural, and the plurality of the air inlets 121 are arranged in the extending direction of the arc-shaped housing 12 . It can be understood that a plurality of the air inlets 121 can make the air intake range larger and the wind efficiency higher. Further, a plurality of the air inlets 121 are evenly arranged, which can also make the air outlet more uniform.
  • the plurality of air inlets 121 are a plurality of parallel bar-shaped air inlets, and the extending direction of the bars of the air inlets 121 intersects with the extending direction of the arc-shaped housing 12 , and may be approximately perpendicular to each other. It can be understood that the design of the air inlet 121 in the extending direction above cooperates with the fan assembly 14 in the extending direction of the installation shaft 14a along the thickness direction of the arc-shaped housing 12 to achieve better air guiding effect.
  • the top wall 12d is also provided with the air outlets 122 that correspond to the at least three groups of fan assemblies 14 one-to-one and communicate with the receiving cavity 120.
  • each group of the fan assemblies The air outlets 122 corresponding to 14 are multiple and arranged in a circular area. It can be understood that, on the top wall 12d, each group of the fan assemblies 14 corresponds to the air outlet 122 in the circular area, so as to adapt to the shape of the fan assembly 14 and achieve a better air guiding effect.
  • the shape of the air outlets 122 is circular, and the plurality of the air outlets 122 in each circular area are evenly distributed, so that the air outlet is more uniform.
  • the outer surface of the bottom wall 12c away from the top wall 12d is an arc-shaped surface 1203 concave toward the receiving cavity 120 ; In the direction of the middle portion, the concave curvature of the arc-shaped surface 1203 gradually increases and then decreases gradually, so that the bottom walls 12c of the first portion 123 and the second portion 124 are generally high in the middle and low on both sides.
  • the outer surface 1204 of the top wall 12d away from the bottom wall 12c may be in the same shape as the curved surface 1203 and parallel to each other, and then the outer surface 1204 of the top wall 12d is also high in the middle and low on both sides . It can be understood that the above curvature design can be more suitable for the curve of the shoulder and neck of the human body, so as to achieve the effect of wearing comfort.
  • the hanging neck fan 10 further includes a switch button 181 , a power indicator light 182 and a circuit board 183 , and the switch button 181 is disposed on the outer side wall 12 b of the first part 123 and adjacent to the arc.
  • the end of the casing 12 is convenient for the user to operate, and does not affect the incoming and outgoing air.
  • the power indicator 182 is adjacent to the switch button 181 and is disposed on the outer side wall 12b.
  • the circuit board 183 is located in the receiving cavity 120 of the arc-shaped housing 12 (the first receiving cavity 120 b ) and is disposed corresponding to the switch button 181 .
  • the above design can facilitate the installation and wiring of the switch button 181 , the corresponding power indicator light 182 and the circuit board 183 .
  • the power indicator 182 can also be set according to actual needs, or omitted.
  • the hanging neck fan 10 may further include a battery 184 , and the battery 184 is located in the receiving cavity 120 (eg, the first receiving cavity 120 b ) and between adjacent two sets of fan assemblies 14 . It can be understood that the battery 184 located in the two sets of fan assemblies 14 not only facilitates the wiring between the battery 184 and the fan assembly 14 , but also facilitates compact assembly of the assembly, reduces product volume, and achieves product miniaturization. It can be understood that the hanging neck fan 10 may further include a charging port (not shown), and the charging port may be disposed on the arc-shaped housing 12, adjacent to the battery 184, and connected with the battery 184 and all the charging ports. The circuit board 183 is electrically connected.
  • FIG. 7 is a schematic three-dimensional structure diagram of the neck-mounted fan 20 according to the second embodiment of the present invention
  • FIG. 8 is a partial structural schematic diagram of the neck-mounted fan 20 shown in FIG. 7
  • FIG. 7 is a schematic three-dimensional structure diagram of another two different angles of the hanging neck fan 20 .
  • the neck-mounted fan 20 of the second embodiment is basically the same in principle and structure as the neck-mounted fan 10 of the first embodiment.
  • the neck-mounted fan 10 of the first embodiment are applicable to the The main difference between the hanging neck fan 20 of the second embodiment is that the shape and structure of the arc-shaped casing 22 of the hanging neck fan 20 of the second embodiment are slightly different from the arc-shaped casing 12 of the first embodiment.
  • the arc-shaped casing 22 of the hanging neck fan 20 of the second embodiment is an integral casing, which includes an inner side wall 22a close to the neck of the human body, an outer side wall 22b located on the back side of the inner side wall 22a, and a The bottom wall 22c between the inner side wall 22a and the outer side wall 22b, and the top wall 22d connected between the inner side wall 22a and the outer side wall 22b and opposite to the bottom wall 22c.
  • the inner side wall 22a, the outer side wall 22b, the top wall 22d and the bottom wall 22c all extend in a substantially U shape, thereby forming a U-shaped arc-shaped housing 22.
  • the wall 22 d and the top wall 22 c also enclose a U-shaped receiving cavity 220 , and the receiving cavity 220 extends along the extending direction of the arc-shaped housing 22 .
  • the joints between the inner side wall 22a, the outer side wall 22b, the top wall 22d and the bottom wall 22c are transitioned by arc-shaped chamfers, so as to improve comfort.
  • At least three sets of fan assemblies 24 are located in the receiving cavity 220 and are arranged in sequence along the extending direction of the arc-shaped housing 22 .
  • the fan assembly 24 can guide the wind from the air inlet 221 to the air outlet 222 for blowing out. Since the fan assembly 24 is located in the receiving cavity 220, foreign objects such as hair are not easily drawn into the fan assembly, which can improve the safety and convenience of use.
  • the at least three sets of fan assemblies 24 are arranged along the extending direction and all The outlet of the air inlet 221 is guided to the air outlet 222 for blowing out. Since the wind moves in the storage cavity 220, the concentration of the outlet air can be reduced, making the outlet air more comfortable.
  • the at least three groups of fan assemblies 24 may be arranged at equal intervals along the extending direction of the arc-shaped housing 22. In addition, in the second embodiment, the number of the fan assemblies 24 may be nine, but It is not limited to the above.
  • the air outlet 222 is disposed on the top wall 22d and/or the bottom wall 22c. As shown in FIGS. 7-10 , the air outlet 222 is mainly provided on the top wall 22d and the bottom wall 22c for schematic illustration. However, in a modified embodiment, the air outlet 222 may also be provided The top wall 22d or the bottom wall 22c may be used.
  • the top wall 22d is further provided with the air outlets 222 which are arranged in a one-to-one correspondence with the at least three groups of fan assemblies 24 and communicate with the receiving cavity 220.
  • each group of There are a plurality of the air outlets 222 corresponding to the fan assembly 24 and are arranged in a circular area.
  • each group of the fan assemblies 24 corresponds to the air outlet 222 in the circular area, so as to adapt to the shape of the fan assembly 24 and achieve a better air guiding effect.
  • the shape of the air outlet 222 is a fan shape, and the plurality of the air outlet 222 in each circular area are evenly distributed, so as to make the air outlet more uniform.
  • the bottom wall 22c is also provided with the air outlets 222 which are arranged in one-to-one correspondence with the at least three sets of fan assemblies 24 and communicate with the receiving cavity 220.
  • each set of the fan assemblies The number of the air outlets 222 corresponding to 24 is multiple and arranged in a circular area. It can be understood that, on the bottom wall 22c, each group of the fan assemblies 24 corresponds to the air outlet 222 in the circular area, so as to adapt to the shape of the fan assembly 24 and achieve a better air guiding effect.
  • the shape of the air outlet 122 is fan-shaped, and the plurality of the air outlets 222 in each circular area are evenly distributed, so as to make the air outlet more uniform.
  • the top wall 22d may include a first body 22f having a first installation opening 22e and a first mask 22g disposed in the first installation opening 22e, and the air outlet 222 is disposed in the first installation opening 22e. mask 22g on.
  • the air outlet 222 is provided by the first mask 22g, so that the first mask 22g and the first body 22f can be made of different materials, thicknesses, etc.
  • the first mask 22g has an air outlet 222, the use of a substrate of suitable material and thickness can ensure the strength of the first mask 22g, avoid and reduce the damage of the first mask 22g, and it is also convenient to set the air outlet 222 to be larger or more suitable. shape.
  • the first mask 22g may not be provided, and the air outlet 222 may be directly formed on the first body 22f.
  • the air outlet 222 may be directly formed on the bottom wall 22c.
  • the bottom wall 22c may further include a second body having a second installation opening and a second mask disposed at the second installation opening.
  • the tuyere 222 is disposed on the second mask.
  • the air outlet is provided by the second mask, so that the second mask and the second body can be made of different materials, thicknesses, etc.
  • the second mask has an air outlet, and suitable materials are used. The thickness of the base material can ensure the strength of the second mask, avoid and reduce the damage of the second mask, and it is also convenient to set the air outlet 222 to a larger or more suitable shape.
  • the hanging neck fan 20 may further include a charging port 285, and the charging port 285 may be provided at the end of the arc-shaped housing 22 (the end on the right side of the hanging neck fan 10 as shown in FIG. 7 ). ).
  • the charging port 285 may be a USB port but is not limited to the above. It can be understood that the location of the charging port 285 not only makes the overall aesthetics better, but also is convenient for the user to use.
  • the switch button 281 of the hanging neck fan 20 may be disposed on the outer side wall 22b of the arc-shaped housing 22 and disposed adjacent to the air inlet 221 of the outer side wall 22b.
  • FIG. 11 is a schematic three-dimensional structural diagram of a hanging neck fan 30 according to a third embodiment of the present invention
  • FIG. 12 is an exploded perspective view of the hanging neck fan 30 shown in FIG. 11, and
  • FIG. 13 is a 11 is a top view of the hanging neck fan 30, and
  • FIG. 14 is a top view of the hanging neck fan 30 shown in FIG. 11 with the top wall 33d removed.
  • the neck-mounted fan 30 of the third embodiment is basically the same in principle and similar in structure as the neck-mounted fan 10 of the first embodiment.
  • the arc-shaped casing 32 can be an integrated casing, including an inner side wall 32a close to the neck of a human body, an outer side wall 32b located on the back side of the inner side wall 32a, The bottom wall 32c connected between the inner side wall 32a and the outer side wall 32b, the top wall 32d connected between the inner side wall 32a and the outer side wall 32b and opposite to the bottom wall 32c, the inner side wall 32a, The outer side wall 32b, the bottom wall 32c and the top wall 32d enclose a storage cavity 320, the storage cavity 320 extends along the extending direction of the arc-shaped housing 32, and the air inlet 321 is disposed on the outer side wall 32b, but the air outlet 322 is arranged on the top wall 32d.
  • the fan assembly 34 may include turbine blades.
  • the air inlet 321 is also covered
  • the at least three sets of fan assemblies 34 are located in the receiving cavity 320 and are arranged in sequence along the extending direction of the arc-shaped housing 31 , and the at least three sets of fan assemblies 34
  • the three sets of fan assemblies 320 can guide the wind from the air inlet 321 to the air outlet 322 for blowing out. Since the at least three sets of fan assemblies 34 are located in the receiving cavity 320, foreign objects such as hair are not easily drawn into the fan assembly, which can improve the safety and convenience of use.
  • the at least three sets of fan assemblies 320 are arranged along the extending direction.
  • the outlet of the air inlet 321 is guided to the air outlet 322 for blowing out, since the wind moves in the storage cavity 320, the concentration of the outlet air can be reduced, so that the outlet air is more comfortable.
  • the air outlet 322 is arranged on the top wall 32d, so that the air can be easily directed toward the face of the human body and achieve a better cooling effect on the face.
  • the arc-shaped housing 32 can be divided into a first part 323 located on one side of the human neck (eg, the left side) and a first part 323 located on the other side (eg, the right side) of the human neck.
  • the first part 323 and the second part 324 each accommodate at least three sets of fan assemblies 34, specifically, the number of the fan assemblies 34 can be six sets, and three sets of the fan assemblies are located in the In the first part 323 , the other three sets of the fan assemblies 324 are located in the second part 324 .
  • the number of the air outlets 322 can also be multiple, and the plurality of the air outlets 322 are arranged along the extending direction of the arc-shaped housing 32 and are arranged in a U shape; The air outlets 322 are evenly arranged. It can be understood that the plurality of air outlets 322 arranged in a U-shape enables the air outlets 322 of the hanging neck fan 30 to cover a larger area, have better air output, and can also improve uneven air output. Further, the plurality of the air outlets 322 are evenly arranged, so that the air outlet is more uniform.
  • the plurality of air outlets 322 are a plurality of bar-shaped air outlets parallel to each other, and the extension direction of the bars of the air outlets 322 is the same as the extension direction of the arc-shaped housing. Intersection (specifically, it may be a substantially vertical intersection). It can be understood that the design of the air outlet 322 in the above extending direction cooperates with the fan assembly 34 in which the extending direction of the installation shaft is along the thickness direction of the arc-shaped housing 32 to achieve a better air guiding effect. Further, a plurality of the air outlets 322 are located on the side of the top wall 32d adjacent to the neck of the human body.
  • the arrangement of the above-mentioned air outlet 322 is beneficial for the air to be discharged toward the face, so that the cooling effect of the hanging neck fan 30 is better.
  • the switch button 381 and the power indicator light 382 may both be disposed on the outer side wall 32b.

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Abstract

一种挂脖式风扇(10),包括弧形外壳(12)及至少三组风扇组件(14),弧形外壳(12)具有沿弧形外壳(12)的延伸方向设置的收纳腔(120)及与收纳腔(120)连通的进风口(121)与出风口(122),至少三组风扇组件(14)位于收纳腔(120)内,且沿弧形外壳(12)的延伸方向依次设置,用于将进风口(121)的风引导至出风口(122)吹出。该挂脖式风扇能够提高使用的安全性,降低出风集中度。

Description

挂脖式风扇 技术领域
本发明涉及风扇领域,具体涉及一种挂脖式风扇。
背景技术
近年来人们越来越追求更加便利的生活,为了满足户外活动或其他生活场景需要实用风扇的需求,市场上出现了各种各样的便携式风扇,例如挂脖式风扇。挂脖式风扇的出现解决了手持风扇带来的活动局限性,无论是运动、户外活动还是办公室等使用场景,挂脖式风扇都可以解放用户的双手,不需要手持即可实现随时随地吹风的效果。
在现有的挂脖式风扇中,一般具有设置在挂脖部两端的两个扇叶外露的风扇组件,这种风扇组件不仅安全性较低,容易卷入头发等,而且也存在出风过于集中而导致的出风不舒适等问题,有必要改善。
发明内容
鉴于此,本发明提供一种安全性较高、出风舒适的挂脖式风扇。
具体地,本发明一种实施例提供一种挂脖式风扇,包括弧形外壳及至少三组风扇组件,所述弧形外壳可佩戴在人体脖颈处,所述弧形外壳具有沿所述弧形外壳的延伸方向设置的收纳腔及与所述收纳腔连通的进风口与出风口;所述至少三组风扇组件位于所述收纳腔内,且沿所述弧形外壳的延伸方向依次设置,所述至少三组风扇组件用于将所述进风口的风引导至所述出风口吹出。
相较于现有技术,上述实施例的挂脖式风扇中,所述弧形外壳具有收纳腔及及与所述收纳腔连通的进风口与出风口;所述至少三组风扇组件位于所述收纳腔内,且沿所述弧形外壳的延伸方向依次设置,所述至少三组风扇组件可将所述进风口的风引导至所述出风口吹出。由于所述风扇组件位于所述收纳腔中,使得头发等异物不易卷入风扇组件,可以提高使用的安全性及方便性,所述至少三组风扇组件沿着延伸方向设置且将进风口的出引导至出风口吹出,由于风在收纳腔内运动可降低出风集中度,使得出风较为舒适。
进一步地,在一些实施例中,沿垂直于所述弧形外壳的延伸方向的截面看,所述弧形外壳两端的厚度小于所述弧形外壳两端的宽度。由于弧形外壳两端的厚度较小,使得佩戴时不会过于靠近用户的脸部,佩戴舒适度较高。
进一步地,在一些实施例中,沿垂直于所述弧形外壳的延伸方向的截面看,所述弧形外壳中部的厚度小于所述弧形外壳中部的宽度及/或所述弧形外壳中部的宽度小于所述弧形外壳两端的宽度。具体地,所述弧形外壳中部的厚度可以与所述弧形外壳两端的厚度基本相同,所述弧形外壳中部的宽度也可以与所述弧形外壳两端的宽度基本相同,进而所述弧形外壳中部的厚度小于所述弧形外壳两端的宽度,使得所述弧形外壳中部的厚度较小,进而使用者佩戴的舒适度 较高。更进一步地,所述弧形外壳中部的宽度也可以小于所述弧形外壳两端的宽度,进而佩戴时,后颈部的宽度较小也可有利于增加佩戴舒适度。
进一步地,在一些实施例中,所述弧形外壳包括第一部分及与所述第一部分相对设置的第二部分,所述第一部分与所述第二部分分别用于位于人体颈部的两侧,所述收纳腔包括位于所述第一部分内的第一收纳腔及位于所述第二部分内的第二收纳腔,所述第一收纳腔沿所述第一部分的延伸方向设置,所述第二收纳腔沿所述第二部分的延伸方向设置,所述第一收纳腔及所述第二收纳腔均收容有沿各自延伸方向设置的至少两组风扇组件。可以理解,通过设置分别具有所述第一收纳腔与所述第二收纳腔的第一部分及第二部分,且每个收纳腔中都设置有至少两组风扇组件,不仅可以避免出风过于集中,进而出风舒适,也可以提高整体出风量,达到更佳的降温、纳凉效果。
进一步地,在一些实施例中,所述挂脖式风扇还包括隔板,所述隔板将所述第一收纳腔及所述第二收纳腔均分割为与所述至少两组风扇组件对应的收纳部分,每个收纳部分收纳其中一组所述风扇组件,所述风扇组件将所述收纳部分对应的所述进风口的风引导至所述出风口。可以理解,通过隔板将收纳腔分割为相互独立的收纳部分,各个收纳部分可以独立导风运作,可以使得整体出风较为均匀。
进一步地,在一些实施例中,所述第一收纳腔及所述第二收纳腔中,每个收纳腔内的至少两组风扇组件包括邻近另一收纳腔设置的第一风扇组件及位于所述第一风扇组件远离所述另一收纳腔一侧的第二风扇组件,所述第一风扇组件的尺寸小于所述第二风扇组件的尺寸。可以理解,邻近另一收纳腔的第一风扇组件由于一般邻近人体肩部与颈部连接位置,此处的第一风扇组件的尺寸较小有利于弧形壳体在肩颈连接处的曲线过渡,提高佩戴舒适度。
进一步地,在一些实施例中,所述第一收纳腔中的至少两组风扇组件的扇叶结构与所述第二收纳腔中的至少两组风扇组件的扇叶结构相同,所述第一收纳腔中的至少两组风扇组件的转动方向与所述第二收纳腔中的至少两组风扇组件的转动方向相反。可以理解,由于所述第一收纳腔与所述第二收纳腔相对设置且分别位于人体颈部的两侧,扇叶结构相同但转动方向不同,不仅便于组装,还可使得两个收纳腔内的风流大致对称且朝向人体颈部,达到较为均匀出风的技术效果。
进一步地,在一些实施例中,所述第一收纳腔中的至少两组风扇组件的扇叶结构与所述第二收纳腔中的至少两组风扇组件的扇叶结构呈轴对称设置,所述第一收纳腔中的至少两组风扇组件的转动方向与所述第二收纳腔中的至少两组风扇组件的转动方向相同。可以理解,由于所述第一收纳腔与所述第二收纳腔相对设置且分别位于人体颈部的两侧,扇叶结构对称转动方向相同,可以方便使用同样的电机驱动不同的扇叶结构,还可使得两个收纳腔内的风流大致对称且朝向人体颈部,达到较为均匀出风的技术效果。
进一步地,在一些实施例中,所述弧形壳体还包括连接于所述第一部分与所述第二部分之间的第三部分,所述第三部分包括主体部、制冷组件及散热组件,所述主体部邻近人体颈部的一侧具有安装槽,所述散热组件对应所述安装 槽安装,所述制冷组件安装于所述散热组件邻近人体颈部的一侧。可以理解,通过所述制冷组件的设置,可以使得人体后颈处也达到较好的降温效果;并且通过设置散热组件,可将所述制冷组件产生的热量及时释放,不仅保证制冷效果,还可以提高元件的使用寿命。
进一步地,在一些实施例中,所述主体部包括位于所述安装槽两侧的第一连接部与第二连接部、以及位于所述第一连接部内且沿所述主体部的延伸方向设置的第一调节软管、位于所述第二连接部内且沿所述主体部的延伸方向设置的第二调节软管。可以理解,通过所述第一调节软管和所述第二调节软管可方便调节所述第三部分的形状,进而可以便于用于挂脖式风扇的第一部分与所述第二部分形成的开口大小,不仅方便用户佩戴,也可以适应脖颈尺寸不同的人佩戴,提高适配性。
进一步地,在一些实施例中,所述主体部包括硅胶材料。硅胶材料的舒适度较高,且方便所述第一调节软管及所述第二调节软管的调节。
进一步地,在一些实施例中,所述第一调节软管为金属软管,所述第二调节软管为金属软管。金属软管不仅常见,还非常适合对挂脖式风扇适配性的调节。
进一步地,在一些实施例中,所述散热组件包括安装于所述安装槽内的散热风扇、罩设于所述散热风扇上且与所述主体部固定的风扇固定壳及安装在所述风扇固定壳上且邻近所述制冷组件的散热板。通过散热风扇散热,散热效果较佳;通过散热板可以将制冷组件产生的热量传递至散热风扇,也可以达到较好的散热效果。
进一步地,在一些实施例中,所述风扇固定壳邻近人体颈部的一侧具有安装部,所述散热板及所述制冷组件依序对应所述安装部安装。在一些实施例中,所述安装部为固定槽。可以理解,所述制冷组件也可以安装在所述安装部,特别是安装部为固定槽时,不仅固定效果较好,整体元件组装较为紧凑,体积可以较小。
进一步地,在一些实施例中,所述主体部具有对应所述散热组件的散热孔。可以理解,通过所述散热孔进行散热,可以使得整体散热效果更佳。
进一步地,在一些实施例中,所述主体部包括围成所述安装槽且位于远离人体颈部一侧的背板部及连接所述背板部的底板部;所述散热风扇的安装轴的延伸方向垂直所述背板部,所述散热风扇具有涡轮散热叶片;所述散热孔位于所述底板部上。可以理解,所述散热风扇的安装轴的延伸方向垂直所述背板部,散热孔位于所述底部上,特别是散热风扇具有涡轮散热叶片,可以达到较好的散热效果。
进一步地,在一些实施例中,所述散热孔与所述进风口共同位于所述弧形壳体的同一侧。不仅外观较为美观,也不影响出风口对颈部的降温效果。
进一步地,在一些实施例中,所述散热孔包括邻近所述散热风扇一侧的散热进风孔及邻近所述散热风扇另一侧的散热出风孔。可以理解,如此散热风路设计也可以达到较好的散热效果。
进一步地,在一些实施例中,所述制冷组件包括邻近所述散热组件设置的 制冷片、设置于所述制冷片远离所述散热组件一侧的第一导冷片及设置于所述第一导冷片远离所述制冷片一侧的第二导冷片;所述第一导冷片为导冷铜片。可以理解,通过导冷片可以避免制冷片直接接触人体,提高舒适度,进一步地,通过两个导冷片舒适度更佳,更进一步地,导冷铜片的导冷效果也更好。
进一步地,在一些实施例中,每个所述风扇组件包括安装轴及安装于所述安装轴上的扇叶,所述风扇组件的安装轴的延伸方向与所述弧形外壳的厚度所在的方向一致。可以理解,通过安装轴的延伸方向与弧形外壳的厚度方向一致,有助于降低弧形外壳的厚度,提高佩戴舒适度。
进一步地,在一些实施例中,所述弧形外壳包括用于靠近人体脖颈内侧壁、位于所述内侧壁背侧的外侧壁、连接于所述内侧壁与外侧壁之间的底壁、连接于所述内侧壁与外侧壁之间且与所述底壁相对的顶壁,所述内侧壁、所述外侧壁、所述底壁及所述顶壁围成所述收纳腔,所述收纳腔沿所述弧形壳体的延伸方向延伸,所述进风口设置于所述内侧壁及/或所述外侧壁上,所述出风口设置于所述顶壁及/或所述底壁上。可以理解,通过外侧壁的进风口及/或内侧壁的进风口,所述顶壁及所述底壁的出风口,风扇组件直接旋转即可将进风口的风导入出风口排出,使得风道较短,风量损失较小,风力效率较高。
进一步地,在一些实施例中,所述进风口的数量为多个,且多个所述进风口排列在所述弧形壳体的延伸方向上。可以理解,多个进风口可以使得进风范围较大,风力效率较高。进一步地,多个所述进风口均匀排布,也可以使得出风更加均匀。
进一步地,在一些实施例中,多个所述进风口为多个相互平行的条形进风口,所述进风口的条形的延伸方向与所述弧形壳体的延伸方向相交。可以理解,以上延伸方向的进风口设计配合安装轴延伸方向沿弧形壳体厚度方向的风扇组件可以达到更好的导风效果。
进一步地,在一些实施例中,多个所述出风口为多个相互平行的条形出风口,所述出风口的条形的延伸方向与所述弧形壳体的延伸方向相交。可以理解,以上延伸方向的出风口设计配合安装轴延伸方向沿弧形壳体厚度方向的风扇组件可以达到更好的导风效果。
进一步地,在一些实施例中,所述顶壁设置有与所述至少三组风扇组件一一对应的设置的所述出风口。可以理解,所述顶壁的所述出风口也具有进出风效果,达到更好的降温效果。
进一步地,在一些实施例中,所述顶壁上,每组所述风扇组件对应的所述出风口为多个且排列在圆形区域内。可以理解,所述顶壁上,每组所述风扇组件对应的所述出风口为多个且排列在圆形区域内,从而可与风扇组件的形状适应,可以达到更佳的出风效果。
进一步地,在一些实施例中,所述顶壁上,所述出风口的形状为圆形或扇形,且每个圆形区域的多个所述出风口均匀分布,可使所述顶壁的出风更加均匀、舒适。
进一步地,在一些实施例中,所述顶壁包括具有第一安装开口的第一本体及设置于所述第一安装开口的第一面罩,所述出风口设置于所述第一面罩上。 可以理解,通过第一面罩设置所述出风口,使得第一面罩与顶壁可以采用不同的材料、厚度等,特别是第一面罩具有出风口,采用适合材料和厚度的基材可以保证第一面罩的强度,避免及减少第一面罩损坏的情形,也可以方便将第一出风口设置较大或者更为适合的形状。
进一步地,在一些实施例中,述底壁设置有与所述至少三组风扇组件一一对应的设置的所述出风口。可以理解,所述底壁的所述出风口也具有进出风效果,达到更好的降温效果。
进一步地,在一些实施例中,所述底壁上,每组所述风扇组件对应的所述出风口为多个,多个所述出风口排列在圆形区域内。可以理解,每组所述风扇组件对应圆形区域的所述出风口,从而与风扇组件的形状适应,可以达到更佳的出风效果。
进一步地,在一些实施例中,所述底壁上,所述出风口的形状为圆形或扇形,且每个圆形区域的多个所述出风口均匀分布,可使所述底壁的出风更加均匀、舒适。
进一步地,在一些实施例中,所述底壁包括具有第二安装开口的第二本体及设置于所述第二安装开口的第二面罩,所述出风口设置于所述第二面罩上。可以理解,通过第二面罩设置所述出风口,使得第二面罩与第二本体可以采用不同的材料、厚度等,特别是第二面罩具有出风口,采用适合材料和厚度的基材可以保证第二面罩的强度,避免及减少第二面罩损坏的情形,也可以方便将第二出风口设置较大或者更为适合的形状。
进一步地,在一些实施例中,所述底壁远离所述顶壁的外表面为朝向所述收纳腔内凹的弧形表面;沿所述弧形外壳的一个端部至所述弧形外壳中间部分的方向,所述弧形表面内凹的曲率逐渐变大再逐渐变小。可以理解,以上曲率的设计可以更加适配人体肩颈部的曲线,达到佩戴舒适的效果。
进一步地,在一些实施例中,所述出风口的数量为多个,多个所述出风口沿所述弧形壳体的延伸方向排列且排列成U形;多个所述出风口均匀排布。可以理解,排列成U形的多个出风口使得挂脖式风扇出风口涵盖范围较大,出风量较佳,也可以改善出风不均。进一步地,多个所述出风口均匀排布,使得出风更加均匀。
进一步地,在一些实施例中,多个所述出风口为多个相互平行的条形出风口,所述出风口的条形的延伸方向与所述弧形壳体的延伸方向相交。可以理解,以上延伸方向的出风口设计配合安装轴延伸方向沿弧形壳体厚度方向的风扇组件可以达到更好的导风效果。
进一步地,在一些实施例中,多个所述出风口位于所述顶壁邻近人体颈部的一侧。可以理解,以上出风口的设置有利于朝向脸部出风。
进一步地,在一些实施例中,所述挂脖式风扇还包括开关按键,所述开关按键设置于所述外侧壁且邻近所述弧形外壳的端部,可以方便使用者操作,且不影响进出风。
进一步地,在一些实施例中,所述挂脖式风扇还包括电源指示灯,所述电源指示灯邻近所述开关按键且设置在所述外侧壁上;所述挂脖式风扇还包括电 路板,所述电路板位于所述弧形壳体中且对应所述开关按键设置。可以理解,上述设计可以便于所述开关按键、对应的电源指示灯及电路板的安装与走线。
进一步地,在一些实施例中,所述挂脖式风扇还包括电池,所述电池位于所述收纳腔中且位于相邻的两组风扇组件之间。可以理解,位于两组风扇组件的电池不仅使得电池与风扇组件的导线走线较为方便,也有利于组件安装紧凑,降低产品体积,达到产品小型化。
附图说明
为了更清楚地说明本发明实施例或现有技术中的技术方案,下面将对实施例或现有技术描述中所需要使用的附图作简单地介绍,显而易见地,下面描述中的附图仅仅是本发明的实施例,对于本领域普通技术人员来讲,在不付出创造性劳动的前提下,还可以根据提供的附图获得其他的附图。
图1是本发明第一实施例的挂脖式风扇的结构示意图;
图2是本发明第一实施例的挂脖式风扇的立体分解示意图;
图3-图5是本发明第一实施例的挂脖式风扇的仰视图、后视图及左侧视图;
图6是本发明第一实施例的挂脖式风扇部分立体结构示意图;
图7是本发明第二实施例的挂脖式风扇的立体结构示意图;
图8是图7所示挂脖式风扇的部分结构示意图;
图9-图10是图7所示挂脖式风扇另外两个不同角度的立体结构示意图;
图11是本发明第三实施例的挂脖式风扇的立体结构示意图;
图12是图11所示的挂脖式风扇的立体分解示意图;
图13是图11所示的挂脖式风扇的俯视图;
图14是图11所示的挂脖式风扇去除顶壁的俯视图。
具体实施方式
下面将结合本发明实施例中的附图,对本发明实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本发明一部分实施例,而不是全部的实施例。基于本发明中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本发明保护的范围。
为使本发明的上述目的、特征和优点能够更加明显易懂,下面结合附图和具体实施方式对本发明作进一步详细的说明。
为了使本技术领域的人员更好地理解本发明方案,下面将结合本发明实施例中的附图,对本发明实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本发明一部分的实施例,而不是全部的实施例。基于本发明中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都应当属于本发明保护的范围。
本发明的说明书和权利要求书及上述附图中的术语“第一”、“第二”和“第三”等是用于区别不同对象,而非用于描述特定顺序。此外,术语“包括”以及它们任 何变形,意图在于覆盖不排他的包含。例如包含了一系列步骤或单元的过程、方法、系统、产品或设备没有限定于已列出的步骤或单元,而是可选地还包括没有列出的步骤或单元,或可选地还包括对于这些过程、方法、产品或设备固有的其它步骤或单元。
请参阅图1-图5,图1是本发明第一实施例的挂脖式风扇10的结构示意图,图2是本发明第一实施例的挂脖式风扇10的立体分解示意图示意图,图3-图5是本发明第一实施例的挂脖式风扇10的仰视图、后视图及左侧视图。
所述挂脖式风扇10包括弧形外壳12及至少三组风扇组件14。所述弧形外壳12可佩戴在人体脖颈处。具体地,所述弧形外壳12具有收纳腔120及与所述收纳腔120连通的进风口121与出风口122,所述收纳腔120沿所述弧形外壳12的延伸方向设置,即所述收纳腔120整体的延伸方向与所述弧形外壳12的延伸方向大致相同;所述至少三组风扇组件14位于所述收纳腔120内,且沿所述弧形外壳12的延伸方向依次设置,所述至少三组风扇组件14用于将所述进风口121的风引导至所述出风口122吹出。
相较于现有技术,所述挂脖式风扇10中,所述弧形外壳12具有所述收纳腔120及及与所述收纳腔120连通的进风口121与出风口122;所述至少三组风扇组件14位于所述收纳腔120内,且沿所述弧形外壳12的延伸方向依次设置,所述至少三组风扇组件14可将所述进风口121的风引导至所述出风口122吹出。由于所述至少三组风扇组件14位于所述收纳腔120中,使得头发等异物不易卷入风扇组件,可以提高使用的安全性及方便性,所述至少三组风扇组件140沿着延伸方向设置且将所述进风口121的出引导至所述出风口122吹出,由于风在所述收纳腔120内运动可降低出风集中度,使得出风较为舒适。
可以理解,所述弧形外壳12大致成U形。进一步地,沿垂直于所述弧形外壳12的延伸方向的截面看,所述弧形外壳12两端的厚度小于所述弧形外壳12两端的宽度。具体地,由于所述弧形外壳12两端的厚度较小,使得佩戴时不会过于靠近用户的脸部,佩戴舒适度较高。
进一步地,沿垂直于所述弧形外壳12的延伸方向的截面看,所述弧形外壳12中部(即佩戴时位于人体后颈部)的厚度小于所述弧形外壳12中部的宽度及/或所述弧形外壳12中部的宽度小于所述弧形外壳12两端的宽度。具体地,所述弧形外壳12中部的厚度可以与所述弧形外壳12两端的厚度基本相同,所述弧形外壳12中部的宽度也可以与所述弧形外壳12两端的宽度基本相同,进而所述弧形外壳12中部的厚度小于所述弧形外壳12两端的宽度,使得所述弧形外壳12中部的厚度较小,进而使用者佩戴的舒适度较高。更进一步地,所述弧形外壳12中部的宽度也可以小于所述弧形外壳12两端的宽度,进而佩戴时,后颈部的所述弧形外壳12的宽度较小也可有利于增加佩戴舒适度。
本实施例中,所述弧形外壳12包括第一部分123、与所述第一部分123相对设置的第二部分124及连接于所述第一部分123及所述第二部分124之间的第三部分125。所述第一部分123与所述第二部分124分别用于位于人体颈部的两侧(如人体的两肩及前胸处),并且所述第一部分123与所述第二部分124可以呈轴对称设置,进而可以对称位于人体颈部的两侧。其中,所述第一部分123 及所述第二部分124的材质可以为亲肤型塑胶材质,所述第三部分125可以为柔性可弯折形变材质,以便于调节所述弧形外壳12的U形开口大小,方便佩戴,也可以通过调节适配头颈尺寸不同的用户。
所述收纳腔120包括位于所述第一部分123内的第一收纳腔120a及位于所述第二部分124内的第二收纳腔120b,所述第一收纳腔120a沿所述第一部分123的延伸方向设置,即所述第一收纳腔120a的整体延伸方向与所述第一部分123的延伸方向大致相同,所述第二收纳腔120b的整体延伸方向沿所述第二部分124的延伸方向设置,即所述第二收纳腔120b与所述第二部分123的延伸方向大致相同,所述第一收纳腔120a及所述第二收纳腔120b均收容有沿各自延伸方向设置的至少两组风扇组件14。可以理解,通过设置分别具有所述第一收纳腔120a与所述第二收纳腔120b的第一部分123及第二部分124,且每个收纳腔120a、120b中都设置有至少两组风扇组件14,不仅可以避免出风过于集中,进而出风舒适,也可以提高整体出风量,达到更佳的降温、纳凉效果。
进一步地,请参阅图6,图6是本发明第一实施例的挂脖式风扇10去除底壁22c的结构示意图。所述挂脖式风扇10还可以包括隔板16,所述隔板16将所述第一收纳腔120a及所述第二收纳腔120b均分割为与所述至少两组风扇组件14对应的收纳部分120c,每个收纳部分160收纳其中一组所述风扇组件14,所述风扇组件14将所述收纳部分120c对应的所述进风口121的风引导至所述出风口122。可以理解,通过所述隔板16将所述第一收纳腔120a及所述第二收纳腔120b分割为相互独立的收纳部分120c,各个收纳部分120c可以独立导风运作,可以使得整体出风较为均匀。
所述第一收纳腔120a及所述第二收纳腔120b中,每个收纳腔120a、120b内的至少两组风扇组件14包括邻近另一收纳腔120b、120a设置的第一风扇组件141及位于所述第一风扇组件141远离所述另一收纳腔120b、120a一侧的第二风扇组件142,所述第一风扇组件141的尺寸小于所述第二风扇组件142的尺寸。可以理解,邻近另一收纳腔120b、120a的第一风扇组件141由于一般邻近人体肩部与颈部连接位置,此处的第一风扇组件141的尺寸较小有利于所述弧形壳体12在肩颈连接处的曲线过渡,提高佩戴舒适度。本实施例中,所述第二风扇组件14的数量为三个,且三个所述第二风扇组件142沿所述弧形壳体12的延伸方向依次排列,三个所述第二风扇组件142的尺寸可以相同但均大于所述第一风扇组件141的尺寸,有利于所述弧形壳体12在肩颈连接处的曲线过渡,提高佩戴舒适度。可以理解,所述第一收纳腔120a与所述第二收纳腔120b中可以均具有依次设置的四组风扇组件14,具体可以是三个第二风扇组件142及一第一风扇组件141。
进一步地,在一些实施例中,所述第一收纳腔120a中的至少两组风扇组件141、142的扇叶结构与所述第二收纳腔120b中的至少两组风扇组件14的扇叶结构相同,所述第一收纳腔120a中的至少两组风扇组件14的转动方向与所述第二收纳腔120b中的至少两组风扇组件14的转动方向相反。可以理解,由于所述第一收纳腔120a与所述第二收纳腔120b相对设置且分别位于人体颈部的两侧,扇叶结构相同但转动方向不同,不仅便于组装,还可使得两个收纳腔120a、 120b内的风流大致对称且朝向人体颈部,达到较为均匀出风的技术效果。
进一步地,在另一些实施例中,所述第一收纳腔120a中的至少两组风扇组件141的扇叶结构与所述第二收纳腔120b中的至少两组风扇组件14的扇叶结构呈轴对称设置,所述第一收纳腔120a中的至少两组风扇组件的转动方向与所述第二收纳腔120b中的至少两组风扇组件14的转动方向相同。可以理解,由于所述第一收纳腔120a与所述第二收纳腔120b相对设置且分别位于人体颈部的两侧,扇叶结构对称转动方向相同,可以方便使用同样的电机驱动不同的扇叶结构,还可使得两个收纳腔120a、120b内的风流大致对称且朝向人体颈部,达到较为均匀出风的技术效果。
如图2所示,本实施例中,所述第三部分125包括主体部126、制冷组件127及散热组件128,所述主体部126邻近人体颈部的一侧具有安装槽1260,所述散热组件128对应所述安装槽1260安装,所述制冷组件127安装于所述散热组件128邻近人体颈部的一侧。可以理解,通过所述制冷组件127的设置,可以使得人体后颈处也达到较好的降温效果;并且通过设置所述散热组件128,可将所述制冷组件127产生的热量及时释放,不仅保证制冷效果,还可以提高元件的使用寿命。可以理解,在一些变更实施例中,所述第三部分125的各元件也可以被省略,使得所述第一部分123与所述第二部分126直接相接即可。
所述主体部126包括位于所述安装槽1260两侧的第一连接部1261与第二连接部1262、以及位于所述第一连接部125内且沿所述主体部126的延伸方向设置的第一调节软管1263、位于所述第二连接部1262内且沿所述主体部126的延伸方向设置的第二调节软管1264。可以理解,通过所述第一调节软管1263和所述第二调节软管1264可方便调节所述第三部分125的形状,进而可以便于调节用于所述挂脖式风扇10的第一部分123与所述第二部分125形成的开口大小,不仅方便用户佩戴,也可以适应脖颈尺寸不同的人佩戴,提高适配性。
所述主体部126可以为硅胶材料。硅胶材料的舒适度较高,且方便所述第一调节软管1263及所述第二调节软管1264的调节。
所述第一调节软管1263可以为金属软管,所述第二调节软管1264也可以为金属软管。金属软管不仅常见,还非常适合对挂脖式风扇10适配性的调节。
所述散热组件128包括安装于所述安装槽1260内的散热风扇1281、罩设于所述散热风扇1281上且与所述主体部126固定的风扇固定壳1282及安装在所述风扇固定壳1282上且邻近所述制冷组件127的散热板1283。通过所述散热风扇1281散热,散热效果较佳;通过所述散热板1283可以将所述制冷组件127产生的热量传递至所述散热风扇1281,也可以达到较好的散热效果。
所述风扇固定壳1282邻近人体颈部的一侧具有安装部1284,所述散热板1283及所述制冷组件127依序对应所述安装部1284安装。在一些实施例中,所述安装部1284为固定槽。可以理解,所述制冷组件127也可以安装在所述安装部1284,特别是所述安装部1284为固定槽时,不仅固定效果较好,整体元件组装较为紧凑,体积可以较小。
进一步地,所述主体部126具有对应所述散热组件128的散热孔1265。可以理解,通过所述散热孔1265进行散热,可以使得整体散热效果更佳。具体地, 所述主体部126还包括围成所述安装槽1260且位于远离人体颈部一侧的背板部1266及连接所述背板部1266的底板部1267;所述散热风扇1281的安装轴的延伸方向大致垂直所述背板部1266,所述散热风扇1281具有涡轮散热叶片;所述散热孔1265位于所述底板部1267上。可以理解,所述散热风扇1281的安装轴的延伸方向垂直所述背板部1266,所述散热孔1265位于所述底部1267上,特别是所述散热风扇1281具有涡轮散热叶片,可以达到较好的散热效果。
具体地,所述散热孔1265与所述进风口121可以共同位于所述弧形壳体12的同一侧。不仅外观较为美观,也不影响所述出风口122对颈部的降温效果。具体地,所述散热孔1265包括邻近所述散热风扇1281一侧的散热进风孔1268及邻近所述散热风扇1281另一侧的散热出风孔1269。可以理解,如此散热风路设计也可以达到较好的散热效果。
进一步地,所述制冷组件127包括邻近所述散热组件128设置的制冷片1270、设置于所述制冷片1270远离所述散热组件128一侧的第一导冷片1271及设置于所述第一导冷片1271远离所述制冷片1270一侧的第二导冷片1272;所述第一导冷片1271为导冷铜片。可以理解,通过导冷片1271、1272可以避免制冷片1270直接接触人体,提高舒适度,进一步地,通过两个导冷片1271、1272舒适度更佳;更进一步地,导冷铜片的导冷效果也更好。
每个所述风扇组件14包括安装轴14a及安装于所述安装轴14a上的扇叶14b,所述风扇组件14的安装轴14a的延伸方向与所述弧形外壳12的厚度所在的方向一致。可以理解,通过将所述安装轴14a的延伸方向与所述弧形外壳12的厚度方向一致,有助于降低所述弧形外壳12的厚度,提高佩戴舒适度。
如前所述,所述第一部分123与所述第二部分124可以对称设置,所述第一部分123及所述第二部分124均可以包括用于靠近人体脖颈内侧壁12a、位于所述内侧壁12a背侧的外侧壁12b、连接于所述内侧壁12a与外侧壁12b之间的底壁12c、连接于所述内侧壁12a与外侧壁12b之间且与所述底壁12c相对的顶壁12d,所述内侧壁12a、所述外侧壁12b、所述底壁12c及所述顶壁12d围成所述收纳腔120,所述收纳腔120沿所述弧形壳体12的延伸方向延伸。具体地,所述进风口121可以设置于所述外侧壁12b上及/或所述内侧壁12a上,所述出风口122设置于所述顶壁12d及/或所述底壁12c上。可以理解,通过所述内侧壁12a、所述外侧壁12b的进风口121与所述顶壁的出风口122,所述风扇组件14直接旋转即可将所述进风口121的风导入以及将所述出风口122排出,使得风道较短,风量损失较小,风力效率较高。可以理解,本实施例中,所述进风口121设置于所述外侧壁12b上及所述内侧壁12a上,
可以理解,本实施例中,所述进风口121设置于所述外侧壁12b与所述内侧壁12a上,但是,在其他实施例中,所述进风口121也可以设置于所述外侧壁12b与所述内侧壁12a中的一个即可。进一步地,本实施例中,所述出风口122设置于所述顶壁12d上,但是,在其他实施例中,所述出风口122也可以设置于所述内侧壁12a上,或者所述外侧壁12b与所述内侧壁12a上。
所述进风口121的数量为多个,且多个所述进风口121排列在所述弧形壳体12的延伸方向上。可以理解,多个所述进风口121可以使得进风范围较大, 风力效率较高。进一步地,多个所述进风口121均匀排布,也可以使得出风更加均匀。
多个所述进风口121为多个相互平行的条形进风口,所述进风口121的条形的延伸方向与所述弧形壳体12的延伸方向相交,具体可以为大概相互垂直。可以理解,以上延伸方向的所述进风口121设计配合所述安装轴14a延伸方向沿所述弧形壳体12厚度方向的风扇组件14可以达到更好的导风效果。
所述顶壁12d还设置有与所述至少三组风扇组件14一一对应的设置且与所述收纳腔120连通的所述出风口122,所述顶壁12d上,每组所述风扇组件14对应的所述出风口122为多个且排列在圆形区域内。可以理解,所述顶壁12d上,每组所述风扇组件14对应圆形区域的出风口122,从而与风扇组件14的形状适应,可以达到更佳的导风效果。所述顶壁12d上,所述出风口122的形状为圆形,且每个圆形区域的多个所述出风口122均匀分布,以使出风更均匀。
进一步地,所述底壁12c远离所述顶壁12d的外表面为朝向所述收纳腔120内凹的弧形表面1203;沿所述弧形外壳12的一个端部至所述弧形外壳12中间部分的方向,所述弧形表面1203内凹的曲率逐渐变大再逐渐变小,使得所述第一部分123及所述第二部分124的所述底壁12c大致均为中间高、两边低;进一步地,所述顶壁12d远离所述底壁12c的外表面1204可以与所述弧形表面1203形状一致且相互平行,进而所述顶壁12d的外表面1204也为中间高、两边低。可以理解,以上曲率的设计可以更加适配人体肩颈部的曲线,达到佩戴舒适的效果。
更进一步地,所述挂脖式风扇10还包括开关按键181、电源指示灯182及电路板183,所述开关按键181设置于所述第一部分123的所述外侧壁12b且邻近所述弧形外壳12的端部,可以方便使用者操作,且不影响进出风。所述电源指示灯182邻近所述开关按键181且设置在所述外侧壁12b上。所述电路板183位于所述弧形壳体12的收纳腔120中(所述第一收纳腔120b)且对应所述开关按键181设置。可以理解,上述设计可以便于所述开关按键181、对应的电源指示灯182及电路板183的安装与走线。然而,在变更实施例中,所述电源指示灯182也可以依据实际需要设置,或者省略。
进一步地,所述挂脖式风扇10还可以包括电池184,所述电池184位于所述收纳腔120(如所述第一收纳腔120b)中且位于相邻的两组风扇组件14之间。可以理解,位于两组风扇组件14的电池184不仅使得电池184与风扇组件14的导线走线较为方便,也有利于组件安装紧凑,降低产品体积,达到产品小型化。可以理解,所述挂脖式风扇10还可以包括充电端口(图未示),所述充电端口可以设置在所述弧形外壳12上,邻近所述电池184,且与所述电池184及所述电路板183电连接。
请参阅图7-10,图7是本发明第二实施例的挂脖式风扇20的立体结构示意图;图8是图7所示挂脖式风扇20的部分结构示意图;图9-图10是图7所示挂脖式风扇20另外两个不同角度的立体结构示意图。第二实施例的挂脖式风扇20与第一实施例的挂脖式风扇10原理基本相同,结构类似,也就是说,关于第一实施例的挂脖式风扇10的描述大多可以适用于第二实施方式的挂脖式风扇20, 二者的主要区别在于:第二实施例的挂脖式风扇20的弧形外壳22的形状与结构与第一实施例的弧形外壳12稍有不同,主要在于,第二实施例的挂脖式风扇20的弧形外壳22为整体性外壳,其包括用于靠近人体脖颈内侧壁22a、位于所述内侧壁22a背侧的外侧壁22b、连接于所述内侧壁22a与外侧壁22b之间的底壁22c、连接于所述内侧壁22a与外侧壁22b之间且与所述底壁22c相对的顶壁22d。所述内侧壁22a、外侧壁22b、顶壁22d及底壁22c均大致呈U形延伸,从而形成U形的弧形壳体22,所述内侧壁22a、所述外侧壁22b、所述底壁22d及所述顶壁22c还围成U形的收纳腔220,且所述收纳腔220沿所述弧形壳体22的延伸方向延伸。此外,所述内侧壁22a、外侧壁22b、顶壁22d及底壁22c之间连接处采用圆弧状倒角进行过渡,以提高舒适度。
同样地,所述第二实施例的挂脖式风扇20中,至少三组风扇组件24位于所述收纳腔220内,且沿所述弧形外壳22的延伸方向依次设置,所述至少三组风扇组件24可将进风口221的风引导至出风口222吹出。由于所述风扇组件24位于所述收纳腔220中,使得头发等异物不易卷入风扇组件,可以提高使用的安全性及方便性,所述至少三组风扇组件24沿着延伸方向设置且将所述进风口221的出引导至所述出风口222吹出,由于风在所述收纳腔220内运动可降低出风集中度,使得出风较为舒适。进一步地,所述至少三组风扇组件24可以沿所述弧形壳体22的延伸方向等间距设置,此外,所述第二实施例中,所述风扇组件24的数量可以为九个,但并不以上述为限。
进一步地,所述第二实施例中,出风口222设置于所述顶壁22d及/或所述底壁22c上。如图7-10所示,主要以所述出风口222设置于所述顶壁22d及所述底壁22c上进行示意性说明,然而,在变更实施例中,所述出风口222也可以设置在所述顶壁22d或所述底壁22c即可。
具体地,所述顶壁22d还设置有与所述至少三组风扇组件24一一对应的设置且与所述收纳腔220连通的所述出风口222,所述顶壁22d上,每组所述风扇组件24对应的所述出风口222为多个且排列在圆形区域内。可以理解,所述顶壁22c上,每组所述风扇组件24对应圆形区域的出风口222,从而与风扇组件24的形状适应,可以达到更佳的导风效果。所述顶壁22c上,所述出风口222的形状为扇形,且每个圆形区域的多个所述出风口222均匀分布,以使出风更均匀。
所述底壁22c还设置有与所述至少三组风扇组件24一一对应的设置且与所述收纳腔220连通的所述出风口222,所述底壁22c上,每组所述风扇组件24对应的所述出风口222为多个且排列在圆形区域内。可以理解,所述底壁22c上,每组所述风扇组件24对应圆形区域的出风口222,从而与风扇组件24的形状适应,可以达到更佳的导风效果。所述底壁22c上,所述出风口122的形状为扇形,且每个圆形区域的多个所述出风口222均匀分布,以使出风更均匀。
本实施例中,所述顶壁22d可以包括具有第一安装开口22e的第一本体22f及设置于所述第一安装开口22e的第一面罩22g,所述出风口222设置于所述第一面罩22g上。可以理解,通过所述第一面罩22g设置所述出风口222,使得所述第一面罩22g所述第一本体22f可以采用不同的材料、厚度等,特别是所述第 一面罩22g具有出风口222,采用适合材料和厚度的基材可以保证所述第一面罩22g的强度,避免及减少所述第一面罩22g损坏的情形,也可以方便将所述出风口222设置较大或者更为适合的形状。当然,在其他实施例中,也可以不设置所述第一面罩22g,而将所述出风口222直接形成在所述第一本体22f上即可。
进一步地,本实施例中,所述底壁22c上可以直接形成所述出风口222。但是,在其他实施例中,跟所述顶壁22d类似,所述底壁22c还可以包括具有第二安装开口的第二本体及设置于所述第二安装开口的第二面罩,所述出风口222设置于所述第二面罩上。可以理解,通过所述第二面罩设置所述出风口,使得所述第二面罩与所述第二本体可以采用不同的材料、厚度等,特别是所述第二面罩具有出风口,采用适合材料和厚度的基材可以保证所述第二面罩的强度,避免及减少所述第二面罩损坏的情形,也可以方便将所述出风口222设置较大或者更为适合的形状。
此外,所述挂脖式风扇20还可以包括充电端口285,所述充电端口285可以设置在所述弧形外壳22的端部(如图7所示的挂脖式风扇10右侧的端部)。所述充电端口285可以为USB端口但并不限于上述,可以理解,所述充电端口285的位置不仅使得整体美观性较佳,也方便用户使用。所述挂脖式风扇20的开关按键281可以设置于所述弧形外壳22的外侧壁22b上,且邻近所述外侧壁22b的进风口221设置。
请参阅图11-图14,图11是本发明第三实施例的挂脖式风扇30的立体结构示意图,图12是图11所示的挂脖式风扇30的立体分解示意图,图13是图11所示的挂脖式风扇30的俯视图,图14是图11所示的挂脖式风扇30去除顶壁33d的俯视图。第三实施例的挂脖式风扇30与第一实施例的挂脖式风扇10原理基本相同、结构类似,也就是说,关于第一实施例的挂脖式风扇10的描述大多可以适用于第三实施方式的挂脖式风扇30,二者的主要区别在于:弧形外壳32可以为一体式外壳,包括用于靠近人体脖颈内侧壁32a、位于所述内侧壁32a背侧的外侧壁32b、连接于所述内侧壁32a与外侧壁32b之间的底壁32c、连接于所述内侧壁32a与外侧壁32b之间且与所述底壁32c相对的顶壁32d,所述内侧壁32a、所述外侧壁32b、所述底壁32c及所述顶壁32d围成收纳腔320,所述收纳腔320沿所述弧形壳体32的延伸方向延伸,进风口321设置于所述外侧壁32b上,但出风口322设置于所述顶壁32d上。本实施例中,风扇组件34可以包括涡轮叶片。所述进风口321上还盖设有与所述外侧壁32b固定的进风挡片392,用于引导进风,且放置异物进入所述进风口321,提高安全性。
同样地,所述第三实施例的挂脖式风扇10中,所述至少三组风扇组件34位于所述收纳腔320内,且沿所述弧形外壳31的延伸方向依次设置,所述至少三组风扇组件320可将所述进风口321的风引导至所述出风口322吹出。由于所述至少三组风扇组件34位于所述收纳腔320中,使得头发等异物不易卷入风扇组件,可以提高使用的安全性及方便性,所述至少三组风扇组件320沿着延伸方向设置且将所述进风口321的出引导至所述出风口322吹出,由于风在所述收纳腔320内运动可降低出风集中度,使得出风较为舒适。进一步地,所述第三实施例中,所述出风口322设置在所述顶壁32d,可以方便出风朝向人体脸 部,达到较好的脸部降温效果。进一步地,本实施例中,所述弧形壳体32可以从中间划分为位于人体颈部一侧(如左侧)的第一部分323及位于人体颈部另一侧(如右侧)的第二部分324,所述第一部分323及所述第二部分324中均收纳有至少三组风扇组件34,具体地,所述风扇组件34的数量可以为六组,三组所述风扇组件位于所述第一部分323中,另外三组所述风扇组件324位于所述第二部分324中。
进一步地,所述第三实施例中,所述出风口322的数量也可以为多个,多个所述出风口322沿所述弧形壳体32的延伸方向排列且排列成U形;多个所述出风口322均匀排布。可以理解,排列成U形的多个出风口322使得挂脖式风扇30的所述出风口322涵盖范围较大,出风量较佳,也可以改善出风不均。更进一步地,多个所述出风口322均匀排布,使得出风更加均匀。
进一步地,所述第三实施例中,多个所述出风口322为多个相互平行的条形出风口,所述出风口322的条形的延伸方向与所述弧形壳体的延伸方向相交(具体可以为大致垂直相交)。可以理解,以上延伸方向的所述出风口322设计配合安装轴延伸方向沿所述弧形壳体32厚度方向的风扇组件34可以达到更好的导风效果。更进一步地,多个所述出风口322位于所述顶壁32d邻近人体颈部的一侧。可以理解,以上所述出风口322的设置有利于朝向脸部出风,使得所述挂脖式风扇30的降温效果更佳。此外,与第一实施例类似,开关按键381、电源指示灯382可以均设置于所述外侧壁32b上。
以上实施例仅用以说明本发明的技术方案,而非对其限制;尽管参照前述实施例对本发明进行了详细的说明,本领域的普通技术人员应当理解:其依然可以对前述各实施例所记载的技术方案进行修改,或者对其中部分技术特征进行等同替换;而这些修改或者替换,并不使相应技术方案的本质脱离本发明各实施例技术方案的范围。

Claims (22)

  1. 一种挂脖式风扇,其特征在于:包括,
    弧形外壳,所述弧形外壳可佩戴在人体脖颈处,所述弧形外壳具有沿所述弧形外壳的延伸方向设置的收纳腔及与所述收纳腔连通的进风口与出风口;及至少三组风扇组件,所述至少三组风扇组件位于所述收纳腔内,且沿所述弧形外壳的延伸方向依次设置,所述至少三组风扇组件用于将所述进风口的风引导至所述出风口吹出。
  2. 根据权利要求1所述的挂脖式风扇,其特征在于:沿垂直于所述弧形外壳的延伸方向的截面看,所述弧形外壳两端的厚度小于所述弧形外壳两端的宽度。
  3. 根据权利要求2所述的挂脖式风扇,其特征在于:沿垂直于所述弧形外壳的延伸方向的截面看,所述弧形外壳中部的厚度小于所述弧形外壳中部的宽度及/或所述弧形外壳中部的宽度小于所述弧形外壳两端的宽度。
  4. 根据权利要求1所述的挂脖式风扇,其特征在于:所述弧形外壳包括第一部分及与所述第一部分相对设置的第二部分,所述第一部分与所述第二部分分别用于位于人体颈部的两侧,所述收纳腔包括位于所述第一部分内的第一收纳腔及位于所述第二部分内的第二收纳腔,所述第一收纳腔沿所述第一部分的延伸方向设置,所述第二收纳腔沿所述第二部分的延伸方向设置,所述第一收纳腔及所述第二收纳腔均收容有沿各自延伸方向设置的至少两组风扇组件。
  5. 根据权利要求4所述的挂脖式风扇,其特征在于:所述挂脖式风扇还包括隔板,所述隔板将所述第一收纳腔及所述第二收纳腔均分割为与所述至少两组风扇组件对应的收纳部分,每个收纳部分收纳其中一组所述风扇组件,所述风扇组件将所述收纳部分对应的所述进风口的风引导至所述出风口。
  6. 根据权利要求4所述的挂脖式风扇,其特征在于:所述第一收纳腔及所述第二收纳腔中,每个收纳腔内的至少两组风扇组件包括邻近另一收纳腔设置的第一风扇组件及位于所述第一风扇组件远离所述另一收纳腔一侧的第二风扇组件,所述第一风扇组件的尺寸小于所述第二风扇组件的尺寸。
  7. 根据权利要求4所述的挂脖式风扇,其特征在于:所述第一收纳腔中的至少两组风扇组件的扇叶结构与所述第二收纳腔中的至少两组风扇组件的扇叶结构相同,所述第一收纳腔中的至少两组风扇组件的转动方向与所述第二收纳腔中的至少两组风扇组件的转动方向相反。
  8. 根据权利要求4所述的挂脖式风扇,其特征在于:所述第一收纳腔中的至少两组风扇组件的扇叶结构与所述第二收纳腔中的至少两组风扇组件的扇叶结构呈轴对称设置,所述第一收纳腔中的至少两组风扇组件的转动方向与所述第二收纳腔中的至少两组风扇组件的转动方向相同。
  9. 根据权利要求4所述的挂脖式风扇,其特征在于:所述弧形壳体还包括连接于所述第一部分与所述第二部分之间的第三部分,所述第三部分包括主体部、制冷组件及散热组件,所述主体部邻近人体颈部的一侧具有安装槽,所述散热组件对应所述安装槽安装,所述制冷组件安装于所述散热组件邻近人体颈部的一侧。
  10. 根据权利要求9所述的挂脖式风扇,其特征在于:所述主体部包括位于所述安装槽两侧的第一连接部与第二连接部、以及位于所述第一连接部内且沿 所述主体部的延伸方向设置的第一调节软管、位于所述第二连接部内且沿所述主体部的延伸方向设置的第二调节软管;所述主体部包括硅胶材料,所述第一调节软管为金属软管,所述第二调节软管为金属软管。
  11. 根据权利要9所述的挂脖式风扇,其特征在于:所述散热组件包括安装于所述安装槽内的散热风扇、罩设于所述散热风扇上且与所述主体部固定的风扇固定壳及安装在所述风扇固定壳上且邻近所述制冷组件的散热板;所述风扇固定壳邻近人体颈部的一侧具有安装部,所述散热板及所述制冷组件依序对应所述安装部安装;所述安装部为固定槽;所述主体部具有对应所述散热组件的散热孔;所述主体部包括围成所述安装槽且位于远离人体颈部一侧的背板部及连接所述背板部的底板部;所述散热风扇的安装轴的延伸方向垂直所述背板部;所述散热风扇具有涡轮散热叶片;所述散热孔位于所述底板部上;所述散热孔与所述进风口共同位于所述弧形壳体的同一侧;所述散热孔包括邻近所述散热风扇一侧的散热进风孔及邻近所述散热风扇另一侧的散热出风孔。
  12. 根据权利要求9所述的挂脖式风扇,其特征在于:所述制冷组件包括邻近所述散热组件设置的制冷片、设置于所述制冷片远离所述散热组件一侧的第一导冷片及设置于所述第一导冷片远离所述制冷片一侧的第二导冷片;所述第一导冷片为导冷铜片。
  13. 根据权利要求1所述的挂脖式风扇,其特征在于:每个所述风扇组件包括安装轴及安装于所述安装轴上的扇叶,所述风扇组件的安装轴的延伸方向与所述弧形外壳的厚度所在的方向一致。
  14. 根据权利要求1所述的挂脖式风扇,其特征在于:所述弧形外壳包括用于靠近人体脖颈内侧壁、位于所述内侧壁背侧的外侧壁、连接于所述内侧壁与外侧壁之间的底壁、连接于所述内侧壁与外侧壁之间且与所述底壁相对的顶壁,所述内侧壁、所述外侧壁、所述底壁及所述顶壁围成所述收纳腔,所述收纳腔沿所述弧形壳体的延伸方向延伸,所述进风口设置于所述内侧壁及/或所述外侧壁上,所述出风口设置于所述顶壁及/或所述底壁上。
  15. 根据权利要求14所述的挂脖式风扇,其特征在于:所述进风口的数量为多个,且多个所述进风口排列在所述弧形壳体的延伸方向上;所述出风口的数量为多个,且多个所述出风口排列在所述弧形壳体的延伸方向上;多个所述进风口均匀排布;多个所述进风口为多个相互平行的条形进风口,所述进风口的条形的延伸方向与所述弧形壳体的延伸方向相交。
  16. 根据权利要求14所述的挂脖式风扇,其特征在于:所述顶壁设置有与所述至少三组风扇组件一一对应的设置的所述出风口,所述顶壁上,每组所述风扇组件对应的所述出风口为多个且排列在圆形区域内;所述顶壁上,所述出风口的形状为圆形或扇形,每个圆形区域的多个所述出风口均匀分布。
  17. 根据权利要求14所述的挂脖式风扇,其特征在于:所述底壁设置有与所述至少三组风扇组件一一对应的设置的所述出风口,所述底壁上,每组所述风扇组件对应的所述出风口为多个且排列在圆形区域内;所述底壁上,所述出风口的形状为圆形或扇形,且每个圆形区域的多个所述出风口均匀分布。
  18. 根据权利要求14所述的挂脖式风扇,其特征在于:所述顶壁包括具有第 一安装开口的第一本体及设置于所述第一安装开口的第一面罩,所述出风口设置于所述第一面罩上;所述底壁包括具有第二安装开口的第二本体及设置于所述第二安装开口的第二面罩,所述出风口还设置于所述第二面罩上。
  19. 根据权利要求14所述的挂脖式风扇,其特征在于:所述底壁远离所述顶壁的外表面为朝向所述收纳腔内凹的弧形表面;沿所述弧形外壳的一个端部至所述弧形外壳中间部分的方向,所述弧形表面内凹的曲率逐渐变大再逐渐变小。
  20. 根据权利要求14所述的挂脖式风扇,其特征在于:所述出风口的数量为多个,多个所述出风口沿所述弧形壳体的延伸方向排列且排列成U形;多个所述出风口均匀排布;多个所述出风口为多个相互平行的条形出风口,所述出风口的条形的延伸方向与所述弧形壳体的延伸方向相交;多个所述出风口位于所述顶壁邻近人体颈部的一侧。
  21. 根据权利要求14项所述的挂脖式风扇,其特征在于:所述挂脖式风扇还包括开关按键,所述开关按键设置于所述外侧壁且邻近所述弧形外壳的端部;所述挂脖式风扇还包括电源指示灯,所述电源指示灯邻近所述开关按键且设置在所述外侧壁上;所述挂脖式风扇还包括电路板,所述电路板位于所述弧形壳体中且对应所述开关按键设置。
  22. 根据权利要求1所述的挂脖式风扇,其特征在于:所述挂脖式风扇还包括电池,所述电池位于所述收纳腔中且位于相邻的两组风扇组件之间。
PCT/CN2020/110957 2020-08-14 2020-08-25 挂脖式风扇 WO2022032720A1 (zh)

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