WO2022073279A1 - Neck-hanging fan - Google Patents

Neck-hanging fan Download PDF

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Publication number
WO2022073279A1
WO2022073279A1 PCT/CN2020/128564 CN2020128564W WO2022073279A1 WO 2022073279 A1 WO2022073279 A1 WO 2022073279A1 CN 2020128564 W CN2020128564 W CN 2020128564W WO 2022073279 A1 WO2022073279 A1 WO 2022073279A1
Authority
WO
WIPO (PCT)
Prior art keywords
side wall
fan
air
air inlet
main body
Prior art date
Application number
PCT/CN2020/128564
Other languages
French (fr)
Chinese (zh)
Inventor
李享福
Original Assignee
深圳市几素科技有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to JP2022514282A priority Critical patent/JP7449369B2/en
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
Priority to US17/471,178 priority patent/US11661947B2/en
Priority to US17/585,594 priority patent/US11719250B2/en
Priority to US17/717,131 priority patent/US11635083B2/en
Priority to US17/717,139 priority patent/US11795957B2/en
Publication of WO2022073279A1 publication Critical patent/WO2022073279A1/en
Priority to US17/739,081 priority patent/US11754080B2/en
Priority to US18/134,571 priority patent/US11920602B2/en
Priority to US18/136,886 priority patent/US11859625B2/en
Priority to US18/244,334 priority patent/US20240077082A1/en
Priority to JP2024031452A priority patent/JP2024059938A/en
Priority to JP2024031458A priority patent/JP2024059939A/en

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Classifications

    • 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
    • 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

Definitions

  • the present application relates to the field of fans, in particular to a hanging neck 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 application provides a hanging neck fan with high safety and comfortable air discharge.
  • An embodiment of the present application provides a neck-mounted fan, which includes an arc-shaped casing and at least four fan assemblies.
  • the arc-shaped shell can be worn on the neck of the human body, and the arc-shaped shell has a first part and a second part, and the first part and the second part are respectively used to be located on both sides of the human neck;
  • the second part includes a side wall structure enclosing a storage cavity, the first part and the second part also have an air inlet and an air outlet communicated with the storage cavity, respectively, and the storage cavity is also provided with an air outlet.
  • the at least one partition divides the receiving cavity into at least two receiving parts arranged in sequence along the extending direction of the arc-shaped shell, and each receiving part corresponds to a part of the air inlet and a part of the air inlet. Describe the air outlet.
  • Each fan assembly is located in a corresponding one of the receiving parts, and each fan assembly is used to guide the wind from the air inlet corresponding to the receiving part to the air outlet corresponding to the receiving part for blowing out.
  • the number of air outlets is multiple, and the size and shape of the plurality of air outlets and/or the distance between two adjacent air outlets are gradually changed in a preset manner along the extending direction of the arc-shaped housing.
  • the arc-shaped casing has a first part and a second part respectively located on both sides of the neck of the human body, and the first part and the second part respectively have storage
  • the at least four fan assemblies are located in at least four storage chambers arranged along the extending direction.
  • the length of the air duct of each storage part is short, and the movement of the wind in each storage part can not only reduce the concentration of the air outlet, make the air outlet more comfortable, but also reduce noise and reduce air pollution.
  • Air volume loss because the inventors of the present application have found that the longer the air duct, the longer the wind flows in the casing, the greater the noise and the air volume loss. By dividing multiple storage parts, the noise and air volume can be significantly improved. loss problem.
  • the air outlet of the hanging neck fan can be made more comfortable and soft, and the user experience can be improved.
  • the direction of the first part toward the second part is defined as a first extension direction, and the sizes of the plurality of air outlets of the first part gradually increase along the first extension direction become smaller;
  • the direction of the second portion toward the first portion is defined as a second extending direction, and the sizes of the plurality of air outlets of the second portion gradually decrease along the second extending direction.
  • the air outlet is a bar-shaped air inlet, and the extension direction of the bar-shaped air inlet and the extension direction of the arc-shaped housing form a preset angle. It can be understood that through the design of the air outlet in the extending direction above, the air outlet of the hanging neck fan can be made more comfortable and soft, and the user experience can be improved.
  • the preset included angle is 90 degrees, and the air outlet efficiency of the air outlet is also high.
  • the shape of the air outlet is at least one of a petal shape and a heart shape. It can be understood that the petal-shaped or heart-shaped air outlet has the technical effect of better air uniformity, and is also more beautiful.
  • the side wall structure includes a second side wall that is arranged opposite to the first side wall near the side of the neck of the human body, and the air inlet is arranged on the On the second side wall; the air outlet is arranged on a portion of the first side wall close to the second side wall or a portion of the second side wall close to the first side wall.
  • each of the fan assemblies corresponds to a plurality of the air inlets. It can be understood that using a plurality of the air inlets for air intake is not only beautiful in appearance, but also less likely to be involved in foreign objects, thereby increasing safety.
  • the number of the air inlets corresponding to each of the fan assemblies is the same; the plurality of the air inlets corresponding to each of the fan assemblies forms a ring. It can be understood that the above design not only makes the appearance beautiful and is not easy to be involved in foreign matter, but also can match the shape of the fan assembly to achieve a better air intake effect.
  • the first side wall is provided with a plurality of ventilation openings at positions corresponding to each of the fan assemblies, each of the ventilation openings is arc-shaped, and each of the fan assemblies corresponds to a plurality of ventilation openings.
  • a plurality of the vents are arranged in an annular shape.
  • each of the first part and the second part has a connection end connected to the other part and a free end away from the other part, and the corresponding part of the fan assembly adjacent to the connection end is provided.
  • the size of the air inlet is smaller than the size of the corresponding air inlet of the fan assembly adjacent to the free end, and the outer diameter of the fan blade assembly adjacent to the connecting end is smaller than the outer diameter of the fan blade assembly adjacent to the free end. path. It can be understood that through the design of the size of the air inlet of different sizes and the design of the outer diameter of the fan blade assembly of different sizes, the size of the arc-shaped housing can be gradually reduced along the direction from the free end to the connecting end, which is more suitable for the neck of the human body. The curve at the place increases wearing comfort.
  • both the first part and the second part further include a cover plate, and the cover plate is disposed on a side of the second side wall away from the first side wall corresponding to the air inlet. , and an air inlet gap communicated with the air inlet is also formed between the edge of the cover plate and the second side wall.
  • the cover plate is used to cover the air inlet, and the air enters through the air inlet gap and the air inlet, which not only has a beautiful appearance, but also is not easy to be involved in foreign objects, which increases the safety.
  • the cover plate includes a cover plate body and a first mounting portion disposed on the cover plate body, and the second side wall is provided with a second mounting portion that cooperates with the first mounting portion , the first installation part cooperates with the second installation part to detachably install or movably install the cover plate on the side of the second side wall away from the first side wall. It can be understood that the cover plate and the second side wall can be detachably installed or movably installed through the matching structure of the first installation part and the second installation part, which can achieve the technical effect of convenient assembly and disassembly or convenient use.
  • first installation state and a second installation state between the first installation part and the second installation part, and in the first installation state, the edge of the cover plate is connected to the second installation state.
  • An air inlet gap communicated with the air inlet is formed between the side walls, and in the second installation state, the edge of the cover plate is in contact with the second side wall to seal the air inlet.
  • the air intake can be achieved through the air inlet gap, and in the first installation state In the second installation state, the air inlet gap can be closed and the air inlet can be sealed to prevent dust from entering the interior of the housing, thereby achieving a dustproof effect.
  • one of the first installation part and the second installation part is an installation shaft, and the other of the first installation part and the second installation part is used for receiving and installing the Mounting holes for the shaft.
  • the cover plate is assembled with the second side wall through the matching structure of the mounting hole and the mounting shaft, which can achieve the technical effect that the assembly is more convenient.
  • the second side wall includes a side wall main body and a concave portion connected to the side wall main body and recessed toward one side of the first side wall, the air inlet is located in the concave portion, and the air inlet is located in the concave portion.
  • the cover plate is covered on the recessed portion, and the cover plate and the side wall main body are connected to the edge of the recessed portion at least partially connected to form the air inlet gap. It can be understood that the design of the concave portion is conducive to reducing the overall size of the hanging neck fan and increasing the appearance of the fan.
  • each fan assembly has a drive shaft and a fan blade assembly mounted on the drive shaft, the drive shaft extends along the first side wall toward the second side wall, the A spacer is connected to a surface of the first sidewall facing the second sidewall and extends toward the second sidewall.
  • each fan assembly has a drive shaft and a fan blade assembly mounted on the drive shaft, and the drive shaft extends along the direction of the first side wall toward the second side wall, so that along the The thickness of the shell in the direction from the first side wall to the second side wall is small, which increases the wearing comfort, and the extension direction of the partition plate matches the extension direction of the drive shaft, which is also conducive to making the The components are compactly assembled, reducing the overall size of the hanging neck fan.
  • the separator includes a main body portion, a first guide portion and a second guide portion
  • the first side wall includes an inner side wall, a top wall and a bottom wall connecting two sides of the inner side wall
  • the The air outlet is located on the top wall
  • one end of the main body part is connected to one end of the bottom wall adjacent to the end plate part
  • the other end of the main body part extends toward the middle part of the top wall and is adjacent to the middle part of the top wall
  • the first guide portion includes an arc-shaped first portion surrounding the periphery of the fan blade assembly adjacent to the end plate portion and a second portion connected between the first portion and the top wall
  • the The second guide portion is connected to the main body portion and is arranged around the periphery of the adjacent fan blade assemblies.
  • the main body part is mainly used to divide two receiving parts
  • the first guide part and the second guide part are respectively used to adapt to the shape of the fan blade assembly to guide the wind, which can achieve better air quality. Wind guide effect.
  • the hanging neck fan further includes an electric control assembly
  • the electric control assembly includes a battery and a circuit board
  • a storage space is further enclosed between the second guide portion and the main body portion, and the storage space for accommodating at least part of the electronic control assembly.
  • the electronic control assembly further includes a switch button and a data port
  • the second sidewall of the second part includes a first opening corresponding to the switch button and a first hole corresponding to the data port.
  • the switch button is installed corresponding to the first opening and connected to the circuit board
  • the data port is installed corresponding to the second opening and connected to the circuit board.
  • the second side wall includes a side wall main body and an auxiliary plate
  • the auxiliary plate corresponds to the shape and position of the partition plate and is connected between the side wall main body and the partition plate. It can be understood that the auxiliary plate can further cooperate with the partition plate to enclose the air duct of the fan assembly, so as to achieve a better wind guiding effect.
  • the partition plate includes a main body portion and a guide portion, the shape of the main body portion is at least partially adapted to the outer shape of the fan assembly and is arranged around the periphery of the fan assembly, and the guide portion is connected to the fan assembly.
  • the main body portion is used to enclose an air duct communicated with the air outlet with the side wall structure. It can be understood that by adapting the shape of the fan assembly to the main body, and by enclosing an air duct connected to the air outlet by the guide portion and the side wall structure, a better wind guiding effect can be achieved, Improve air inlet and outlet efficiency.
  • the guide portion in the first portion and the second portion, includes a first guide portion located between two of the fan assemblies and a first guide portion located between the fan assemblies away from the other fan assembly
  • a second guide part on one side the second guide part extends from one of the first part and the second part toward the other, and a side of the second guide part away from the air duct and the
  • the side wall structure also encloses a storage space
  • the hanging neck fan further includes an electric control assembly
  • the electric control assembly includes a battery and a circuit board
  • the storage space is used for accommodating at least one of the battery and the circuit board.
  • FIG. 1 is a schematic three-dimensional structure diagram of a neck-mounted fan according to a first embodiment of the present application
  • Fig. 2 is a perspective exploded schematic view of the neck-mounted fan shown in Fig. 1;
  • FIG. 3 is a schematic three-dimensional structure diagram of a neck-mounted fan according to a second embodiment of the present application.
  • FIG. 4 is a perspective exploded schematic view of the neck hanging fan shown in FIG. 3 .
  • FIG. 1 is a schematic three-dimensional structural diagram of the neck-mounted fan 30 according to the first embodiment of the present application
  • FIG. 2 is a perspective exploded schematic view of the neck-mounted fan 30 shown in FIG. 1
  • the hanging neck fan 30 includes an arc-shaped casing 10 and at least four fan assemblies 20 , and the fan assemblies 20 can be accommodated in the arc-shaped casing 10 . It can be understood that, in this embodiment, the description is mainly made by taking the hanging neck fan 30 including four fan assemblies 20 as an example.
  • the arc-shaped shell 10 can be worn on the neck of the human body, and the arc-shaped shell 10 has a first part 11 and a second part 12, and the first part 11 and the second part 12 are respectively used to be located on both sides of the human neck.
  • the first part 11 and the second part 12 both include an inner side wall 101 for being close to the side of the neck of the human body, an outer side wall 102 opposite to the inner side wall 101, connected to the inner side wall 101 and the outer side wall 102
  • the top wall 103 between 102 and used to be close to the head of the human body, and the bottom wall 104 connected between the inner side wall 101 and the outer side wall 102 and opposite to the top wall 103 .
  • the inner side wall 101 , the outer side wall 102 , the top wall 103 and the bottom wall 104 enclose a receiving cavity 105 .
  • the inner side wall 101 , the bottom wall 104 and the top wall 103 can be connected in one piece (eg, an integral molding structure) to form a first side wall, and the outer side wall 102 can be used as a The first side wall is opposite to the second side wall, and the first side wall and the second side wall constitute the enclosure cavity 105 .
  • the receiving cavity 105 is also provided with at least one partition 13 , and the at least one partition 13 divides the receiving cavity 105 into at least two receiving parts 105 a , 105 a , and 105 a , which are sequentially arranged along the extending direction of the arc-shaped housing 10 .
  • each receiving part 105a, 105b corresponds to part of the air inlet 106 and part of the air outlet 107;
  • each fan assembly 20 is located in a corresponding one of the receiving parts 105a, 105b, and each fan assembly 20 is used for
  • the wind from the air inlets 106 corresponding to the storage portions 105a, 105b is guided to the air outlets 107 corresponding to the storage portions 105a, 105b to be blown out.
  • the number of the air outlets 107 is multiple, and the plurality of the air outlets 107 are arranged along the extending direction of the arc-shaped housing 10; the size, shape and/or adjacent two The spacing between the air outlets 107 is gradually changed in a preset manner along the extending direction of the arc-shaped housing 10 .
  • the arc-shaped casing 10 has a first part 11 and a second part 12 respectively located on both sides of the neck of the human body.
  • the two parts 12 respectively have a receiving cavity 105 and an air inlet 106 and an air outlet 107 communicating with the receiving cavity 105
  • each receiving cavity 105 is divided into at least two receiving parts 105 a and 105 b by the partition plate 13 .
  • Each fan assembly 20 is located in the accommodating parts 105a, 105b, and can guide the wind from the air inlet 106 to the air outlet 107 to be blown out.
  • the fan assembly 20 Since the fan assembly 20 is located in the receiving cavity 105, foreign objects such as hair are not easily drawn into the fan assembly, and the safety and convenience of use can be improved.
  • the length of the air duct of each receiving part 105a, 105b is short, and the movement of the wind in each receiving part 105a, 105b can not only reduce the concentration of the outlet air. It can make the air outlet more comfortable, and can also reduce noise and air volume loss. Because the inventor of the present application has found that the longer the air duct, the longer the wind flows in the shell, the greater the noise and air volume loss.
  • the problems of large noise and air volume loss can be significantly improved.
  • the air outlet 107 in the above extension direction, size, shape and spacing the air outlet of the hanging neck fan 30 can be made more comfortable and soft, and the user experience can be improved.
  • each fan assembly 20 has a drive shaft 21 and a fan blade assembly 22 mounted on the drive shaft 21.
  • the drive shaft 21 extends along the direction of the inner side wall 101 toward the outer side wall 102, so that the inner The thickness of the shell in the direction from the wall 101 to the outer side wall 102 is smaller, which increases wearing comfort.
  • the air inlet 106 is arranged on the outer side wall 102 ; the air outlet 107 is arranged on the top wall 103 .
  • the air inlet 106 is arranged on the outer side wall 102, because the outer side wall 102 faces the outside, which is very conducive to the air intake, making the air intake smooth, and further cooperates with the air outlet arranged on the top wall 103 and along the inner side wall 101 toward the outside
  • the drive shaft 21 extending in the direction of the wall 102 enables the fan blade assembly 20 to directly guide the wind from the air inlet 106 to the air outlet 107 to achieve higher wind guiding efficiency.
  • the air outlet 106 is arranged on the top wall 103, The air is directed toward the face and head of the human body, which can achieve a better rapid cooling effect.
  • one end of the drive shaft 21 is fixed on the inner side wall 101 . It can be understood that the above design further cooperates with the air inlet 106 located on the outer side wall 102, so that the air inlet 106 is not blocked, and a better air intake effect can be achieved.
  • each of the fan assemblies 20 corresponds to a plurality of the air inlets 106 . It can be understood that using a plurality of the air inlets 106 for air intake not only has a beautiful appearance, but also is less likely to be involved in foreign objects, thereby increasing safety.
  • each of the fan assemblies 20 corresponds to a plurality of the air inlets 106 to form a ring. It can be understood that the above-mentioned design not only makes the appearance beautiful and is not easy to get involved in foreign matter, but also can match the shape of the fan assembly 20 to achieve a better air intake effect.
  • the inner side wall 101 is provided with a plurality of ventilation openings 108 at positions corresponding to each of the fan assemblies 20 , each of the ventilation openings 108 is arc-shaped, and each of the fan assemblies 20 corresponds to a plurality of ventilation openings 108 .
  • the vents 108 are arranged in an annular shape. It can be understood that the above design not only makes the appearance beautiful, and is not easy to get involved in foreign matter, but also can match the shape of the fan assembly 20 to achieve a better ventilation effect.
  • the fan blade assembly 20 is a turbine fan blade assembly. It can be understood that by adopting the turbo fan blade assembly, the effects of lower noise and higher safety can be achieved.
  • the hanging neck fan 20 further includes a connecting part 14 connected between the first part 11 and the second part 12 .
  • the connecting part 14 is used to connect the first part 11 and the second part 12 into one body.
  • the connecting part 14 can be divided into the first part 11 and the second part.
  • the connecting part 14 can also be integrally formed with one of the first part 11 and the second part 12 , and then together with the first part 11 and the second part 12 The other assembly is connected together. Since the structure of the connecting portion 14 is various, it will not be repeated here.
  • the first portion 11 and the second portion 12 further include one end located away from the connecting portion 14 and connected between the top wall 103 , the bottom wall 104 , the inner side wall 101 and the outer side wall 102 The end plate portion 109.
  • the size of the air inlet 106 corresponding to the fan assembly 20 adjacent to the connecting portion 14 is smaller than the size of the air inlet 106 corresponding to the fan assembly 20 adjacent to the end plate portion 109; adjacent to the connecting portion
  • the outer diameter of the fan blade assembly 20 of 14 is smaller than the outer diameter of the fan blade assembly 14 adjacent to the end plate portion 109 .
  • the end where the end plate part 109 is located can be defined as a free end, and the end adjacent to the connecting part 14 can be defined as a connecting end.
  • the size of the air inlet 106 corresponding to the fan assembly 20 adjacent to the connecting end is smaller than the size of the air inlet 106 corresponding to the fan assembly 20 adjacent to the free end;
  • the outer diameter of the fan blade assembly 20 is smaller than the outer diameter of the fan blade assembly 20 adjacent to the free end.
  • the size of the arc-shaped housing 10 can be gradually Reduced, more suitable for the curve of the human neck, increasing wearing comfort.
  • the shape of the end plate portion 109 is arc-shaped, which not only has good aesthetics and wearing comfort, but also can be matched with the shape of the receiving portion 105a and the shape of the fan assembly 20 to achieve better aesthetics. In and out wind effect.
  • the inner side wall 101 , the top wall 103 , the bottom wall 104 , the end plate portion 109 , and the partition plate 13 may be integrated
  • the outer side wall 102 can be integrated with the top wall 103 , the bottom wall 104 and the end plate portion 109 through a fastener. Since there are many ways of snap-fit or other integrated connection, which are applicable, they will not be described here.
  • the number of the air outlets 107 is plural, and the plurality of air outlets 107 are arranged along the extending direction of the arc-shaped housing 10 and extend to a position adjacent to the connecting portion 14; The size of the tuyere 107 gradually decreases in the direction from the end plate portion 109 toward the connecting portion.
  • the plurality of air outlets 107 can make the safety higher, and the plurality of air outlets 107 gradually decrease in the direction from the end plate portion 109 to the connecting portion 14 , and the air outlet 107 gradually decreases
  • the air can be concentrated, the intensity of the air can be improved, and the receiving parts 105a and 105b whose air volume is gradually lost along the extending direction of the air duct can be further matched, so that the overall air can be more uniform and comfortable.
  • the direction of the first portion 11 toward the second portion 12 may be defined as a first extending direction D1, and the dimensions of the plurality of air outlets 107 of the first portion 11 are along the first extending direction D1 gradually becomes smaller; the direction of the second part 12 toward the first part 11 can be defined as a second extending direction D2, and the size of the plurality of air outlets 107 of the second part 12 is along the second The extension direction D2 gradually becomes smaller.
  • the air outlet 107 is a bar-shaped air inlet, and the extension direction of the bar-shaped air inlet and the extension direction of the arc-shaped housing 10 form a preset angle, and the preset angle can be 90 degrees. .
  • the air outlet of the hanging neck fan 30 can be made more comfortable and soft, and the user experience can be improved.
  • the preset included angle is 90 degrees, and the air outlet efficiency of the air outlet 107 is also high.
  • the partition plate 13 is connected to the surface of the inner side wall 101 facing the outer side wall 102 and extends toward the outer side wall 102 , and the partition plate 13 includes a main body portion 130 , a first guide portion 131 and a second guide portion 131 .
  • the guide portion 132 one end of the main body portion 130 is connected to one end of the bottom wall 104 adjacent to the end plate portion 109 , and the other end of the main body portion 130 extends toward the middle of the top wall 103 and is adjacent to the top wall 103
  • the first guide portion 131 includes an arc-shaped first portion 131 a surrounding the periphery of the fan blade assembly 20 adjacent to the end plate portion 109 and connected between the first portion 131 a and the top wall 103
  • the second guide portion 132 is connected to the main body portion 130 and is arranged around the periphery of the fan blade assembly 20 adjacent to the connecting portion 14 .
  • the main body part 130 is mainly used to divide the two receiving parts 105a and 105b, and the first guide part 131 and the second guide part 132 are respectively used to adapt to the shape of the fan blade assembly 20 to prevent the wind Guide, can achieve better wind guidance effect.
  • one end of the second guide portion 132 away from the main body portion 130 extends to the connecting portion 14 ; along the direction of the end plate portion 109 toward the connecting portion 14 , the second guide portion 132 is connected to the connecting portion 14 .
  • the distance of the bottom wall 103 gradually decreases until it is tangent and then gradually increases and is maintained within a preset distance value range.
  • the preset distance value can be set according to actual needs. Specifically, the distance between the top wall 103 and the half the distance between the bottom walls 104 .
  • the above design of the second guide portion 132 can make the air duct extend all the way to the location of the connecting portion 14 , and cooperate with the air outlet 107 extending to the location of the connecting portion 14 , so that the outlet of the hanging neck fan 30 can be extended.
  • the wind range is larger and the cooling effect is better.
  • the hanging neck fan 30 further includes an electric control assembly 15 , the electric control assembly 15 includes a battery (not shown) and a circuit board 151 , and the second guide portion 132 and the main body portion 130 are surrounded by a surrounding area.
  • a storage space 133 is formed, and the storage space 133 is used for accommodating at least part of the electronic control assembly 15 . It can be understood that by accommodating the electric control assembly 15 through the storage space 133, the heat of the electric control assembly 15 can be prevented from entering the accommodation parts 105a and 105b, thereby avoiding affecting the cooling effect; in addition, this design can also make the electric control assembly 15 Independently design heat dissipation and wiring, etc., to increase the safety of electricity consumption.
  • the electronic control assembly 15 further includes a switch button 152 and a data port 153
  • the outer sidewall 102 of the second part 12 includes a first opening 102 a corresponding to the switch button 152 and a first hole 102 a corresponding to the data port 153 .
  • the second opening 102b, the switch button 152 is installed corresponding to the first opening 102a and connected to the circuit board 151
  • the data port 153 is installed corresponding to the second opening 102b and connected to the circuit board 151 connect.
  • the design of the switch button 152 and the data port 153 at the above positions can facilitate the user's operation and use, and the user experience is high.
  • the structures and elements of the first part 11 and the second part 12 are symmetrically arranged to increase wearing comfort.
  • the outer side wall 102 includes a side wall main body 1021 and an auxiliary plate 1022 .
  • the auxiliary plate 1021 corresponds to the shape and position of the partition plate 1022 and is connected between the side wall main body 1021 and the partition plate 13 . . It can be understood that the auxiliary plate 1021 can further cooperate with the partition plate 13 to enclose the air duct of the fan assembly 20 to achieve a better wind guiding effect.
  • FIG. 3 is a schematic three-dimensional structural diagram of the neck-mounted fan 30 according to the second embodiment of the present application
  • FIG. 4 is a perspective exploded schematic view of the neck-mounted fan 30 shown in FIG. 3
  • the hanging neck fan 30 includes an arc-shaped casing 10 and at least four fan assemblies 20 , and the fan assemblies 20 can be accommodated in the arc-shaped casing 10 . It can be understood that, in this embodiment, the description is mainly made by taking the hanging neck fan 30 including four fan assemblies 20 as an example.
  • the arc-shaped shell 10 can be worn on the neck of the human body, and the arc-shaped shell 10 has a first part 11 and a second part 12, and the first part 11 and the second part 12 are respectively used to be located on both sides of the human neck.
  • the first part 11 and the second part 12 both include a side wall structure enclosing the receiving cavity 105
  • the first part 11 and the second part 12 also respectively have an air inlet communicating with the receiving cavity 105 106 and air outlet 107.
  • the receiving cavity 105 is also provided with at least one partition 13 , and the at least one partition 13 divides the receiving cavity 105 into at least two receiving parts 105 a , 105 a , and 105 a , which are sequentially arranged along the extending direction of the arc-shaped housing 10 .
  • each receiving part 105a, 105b corresponds to part of the air inlet 106 and part of the air outlet 107;
  • each fan assembly 20 is located in a corresponding one of the receiving parts 105a, 105b, and each fan assembly 20 is used for
  • the wind from the air inlets 106 corresponding to the storage portions 105a, 105b is guided to the air outlets 107 corresponding to the storage portions 105a, 105b to be blown out.
  • the number of the air outlets 107 is multiple, and the plurality of the air outlets 107 are arranged along the extending direction of the arc-shaped housing 10; the size, shape and/or adjacent two The spacing between the air outlets 107 is gradually changed in a preset manner along the extending direction of the arc-shaped housing 10 .
  • the arc-shaped casing 10 has a first part 11 and a second part 12 respectively located on both sides of the neck of the human body.
  • the two parts 12 respectively have a receiving cavity 105 and an air inlet 106 and an air outlet 107 communicating with the receiving cavity 105
  • each receiving cavity 105 is divided into at least two receiving parts 105 a and 105 b by the partition plate 13 .
  • Each fan assembly 20 is located in the accommodating parts 105a, 105b, and can guide the wind from the air inlet 106 to the air outlet 107 to be blown out.
  • the fan assembly 20 Since the fan assembly 20 is located in the receiving cavity 105, foreign objects such as hair are not easily drawn into the fan assembly, and the safety and convenience of use can be improved.
  • the length of the air duct of each receiving part 105a, 105b is short, and the movement of the wind in each receiving part 105a, 105b can not only reduce the concentration of the outlet air. It can make the air outlet more comfortable, and can also reduce noise and air volume loss. Because the inventor of the present application has found that the longer the air duct, the longer the wind flows in the shell, the greater the noise and air volume loss. , by dividing a plurality of storage parts 105a, 105b, the problems of large noise and air volume loss can be significantly improved.
  • the side wall structure includes a first side wall 101 ′ close to the neck of the human body and a second side wall 102 opposite to the first side wall 101 ′, and the air inlet 106 is arranged in the On the second side wall 102 , the air outlet 107 is disposed on a portion of the first side wall 101 ′ close to the second side wall 102 or on the second side wall 102 close to the first side wall 101 'part.
  • the air outlet 107 is disposed on a portion of the first side wall 101' close to the second side wall 102 and is used to be adjacent to the user's head and face.
  • the direction of the first portion 11 toward the second portion 12 may be defined as a first extending direction D1, and the dimensions of the plurality of air outlets 107 of the first portion 11 are along the first extending direction D1.
  • An extension direction D1 gradually becomes smaller;
  • the direction of the second portion 12 toward the first portion 11 can be defined as the second extension direction D2, and the dimensions of the plurality of air outlets 107 of the second portion 12 are along the The second extending direction D2 gradually becomes smaller.
  • the air outlet 107 is a bar-shaped air inlet, and the extension direction of the bar-shaped air inlet and the extension direction of the arc-shaped housing 10 form a preset angle, and the preset angle can be 90 degrees. .
  • the air outlet of the hanging neck fan 30 can be made more comfortable and soft, and the user experience can be improved.
  • the preset included angle is 90 degrees, and the air outlet efficiency of the air outlet 107 is also high.
  • the shape of the air outlet 107 may be at least one of a petal shape and a heart shape. It can be understood that the petal-shaped and heart-shaped air outlets 107 have the technical effect of better air outlet uniformity, and are also more beautiful.
  • each fan assembly 20 has a drive shaft 21 and a fan blade assembly 22 mounted on the drive shaft 21 , and the drive shaft 21 faces the second side wall 102 along the first side wall 101 ′.
  • the thickness of the shell along the direction from the first side wall 101 ′ to the second side wall 102 can be made smaller, which increases wearing comfort.
  • the air inlet 106 is arranged on the second side wall 102. Since the second side wall 102 faces the outside, it is very beneficial to the air intake, which makes the air intake smooth, and further cooperates with the air outlet disposed adjacent to the user's head and face. and the drive shaft 21 extending along the direction of the first side wall 101 ′ toward the second side wall 102 , so that the fan blade assembly 20 can directly guide the wind from the air inlet 106 to the air outlet 107 to achieve a higher wind speed.
  • the air outlet 106 is arranged on the part of the first side wall 101' adjacent to the face and head of the human body, so that the air outlet is directed towards the face and head of the human body, and a better rapid cooling effect can be achieved.
  • the first side wall 101 ′ is provided with a plurality of vents 108 at positions corresponding to each of the fan assemblies 20 , each of the vents 108 is arc-shaped, and each of the fan assemblies 20 corresponds to a plurality of vents 108 .
  • the vents 108 are arranged in an annular shape. It can be understood that the above design not only makes the appearance beautiful, and is not easy to get involved in foreign matter, but also can match the shape of the fan assembly 20 to achieve a better ventilation effect.
  • each of the first part 11 and the second part 12 has a connection end 10a connected to the other part and a free end 10b away from the other part, and the fan assembly adjacent to the connection end 10a
  • the size of the air inlet 107 corresponding to 20 is smaller than the size of the air inlet 107 corresponding to the fan assembly 20 adjacent to the free end 10b; the outer diameter of the fan blade assembly 20 adjacent to the connecting end 10a is smaller than The outer diameter of the blade assembly 20 adjacent to the free end 10b.
  • the size of the arc-shaped housing can be gradually reduced along the direction from the free end 10b to the connecting end 10a , which is more suitable for the curve of the human neck and increases wearing comfort.
  • both the first part 11 and the second part 12 further include a cover plate 16 , and the cover plate 16 is disposed on the second side wall 102 and away from the first side corresponding to the air inlet 107 .
  • an air inlet gap 161 communicating with the air inlet port 107 is formed between the edge of the cover plate 16 and the second side wall 102 .
  • the second sidewall 102 includes a sidewall main body 102c and a concave portion 102d connected to the sidewall main body 102c and recessed toward the first sidewall 101 ′, and the air inlet 107 is located in the concave
  • the cover plate 16 covers the recessed portion 102d, and the cover plate 16 and the side wall main body 102c are connected to the edge of the recessed portion 102d at least partially to form the air inlet gap 161 .
  • the cover plate 161 is used to cover the air inlet 107, and the air enters through the air inlet gap 161 and the air inlet 107, which not only has a beautiful appearance, but also is not easy to get involved in foreign objects, which increases safety.
  • the design of the concave portion 102d is also beneficial to reduce the overall size of the hanging neck fan 30 and increase the aesthetic appearance.
  • the cover plate 16 may include a cover plate main body 162 and a first mounting portion 163 disposed on a side of the cover plate main body 162 adjacent to the second side wall 102 , and the second side wall 102 is adjacent to the second side wall 102 .
  • the cover plate 16 is provided with a second mounting portion 102e that cooperates with the first mounting portion 163 .
  • the second mounting portion 102c may be disposed on the recessed portion 102d and located at the edge of the plurality of air inlets 107 . between.
  • the cover plate 16 includes a cover plate main body 162 and a first mounting portion 163 disposed on the cover plate main body 162 .
  • Two installation parts 102e, the first installation part 163 cooperates with the second installation part 102e to install the cover plate 16 (such as detachable installation or movable installation) on the second side wall 102 away from the first one side of the side wall 101'.
  • the cover plate 16 and the second side wall 102 can be detachably installed or movably installed through the matching structure of the first installation portion 163 and the second installation portion 102e, which can achieve convenient assembly and disassembly or Technical effects such as ease of use.
  • the second mounting portion 102c may be disposed on the recessed portion 102d and located between the plurality of air inlets 107 .
  • first installation state there are a first installation state and a second installation state between the first installation part 163 and the second installation part 102e.
  • first installation state the edge of the cover plate 16 is in contact with the second installation state.
  • An air inlet gap 161 communicating with the air inlet 106 is formed between the side walls 102 .
  • second installation state the edge of the cover plate 16 is in contact with the second side wall 102 to seal the air inlet 106 .
  • the air intake can be achieved through the air inlet gap 161 , in the second installation state, the air inlet gap 161 can be closed and the air inlet 106 can be sealed, so that when the hanging neck fan 30 is not in use, dust can be prevented from entering the interior of the casing, so as to achieve a dust-proof Effect.
  • first installation state and the second installation state can be converted to each other.
  • the cover plate 16 is pressed toward the direction of the second side wall 102, the switching between the first installation state and the second installation state is realized.
  • the state is switched to the second installation state, and the next pressing is performed to switch from the second installation state to the first installation state.
  • the first installation portion 163 is an installation shaft connected to the cover body 162
  • the second installation portion 102e is an installation hole matched with the installation shaft.
  • the The first installation portion 163 may be an installation hole provided on the cover body 162
  • the second installation portion 102e may be an installation shaft matched with the installation hole. It can be understood that the cover plate 16 and the second side wall 102 are assembled through the matching structure of the installation hole and the installation shaft, which can achieve the technical effect of convenient assembly.
  • the partition plate 13 includes a main body portion 131 and a guide portion 132 .
  • the shape of the main body portion 131 is at least partially adapted to the shape of the fan assembly 20 and is arranged around the periphery of the fan assembly 20 .
  • the guide portion 132 is connected to the main body portion 131 and is used for enclosing an air duct communicating with the air outlet 106 with the side wall structure. It can be understood that by adapting the main body portion 131 to the shape of the fan assembly 20, and by the guide portion 132 and the side wall structure enclosing an air duct 17 communicating with the air outlet 106, a better performance can be achieved. Improve the wind guidance effect and improve the efficiency of air in and out.
  • the guide part 132 includes a first guide part 132a located between the two fan assemblies 20 and a first guide part 132a located between the fan assemblies 20 away from the other
  • a second guide portion 132b on one side of the fan assembly 20 the second guide portion 132b extends from one of the first portion 11 and the second portion 12 toward the other, and the second guide portion 132b is away from all One side of the air duct 17 and the side wall structure also enclose a storage space 18.
  • the hanging neck fan 30 may further include an electric control assembly 15, and the electric control assembly 15 may include a battery and a circuit board.
  • the receiving space 18 is used for accommodating at least one of the battery and the circuit board. It can be understood that by arranging the electronic control assembly 15 in the storage space 18, the configuration of the hanging neck fan 30 can be effectively balanced, and the wearing comfort can be improved.
  • the blade assembly 20 may be a turbine blade assembly. It can be understood that by adopting the turbo fan blade assembly, the effects of lower noise and higher safety can be achieved.

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Abstract

A neck-hanging fan (30), comprising an arc-shaped shell (10) and at least four fan assemblies (20). The arc-shaped shell (10) can be worn on the neck of a human body. The arc-shaped shell (10) has a first part (11) and a second part (12). The first part (11) and the second part (12) are respectively located at two sides of the neck of the human body. The first part (11) and the second part (12) each comprise a sidewall structure enclosing an accommodating cavity (105). The first part (11) and the second part (12) each have an air inlet (106) and an air outlet (107) communicated with the accommodating cavity (105). At least one partition board (13) is further provided in the accommodating cavity (105). The accommodating cavity (105) is divided by the at least one partition board (13) into at least two accommodating portions (105a, 105b) that are sequentially arranged in the extension direction of the arc-shaped shell (10). Each accommodating portion (105a, 105b) corresponds to a part of the air inlet (106) and a part of the air outlet (107). Each fan assembly (20) is located in the corresponding accommodating portion (105a, 105b). Each fan assembly (20) is used for guiding air of the air inlet (106) corresponding to the accommodating portion (105a, 105b) to the air outlet (107) corresponding to the accommodating portion (105a, 105b) to be blown out. There is a plurality of air outlets (107), and the plurality of air outlets (107) are arranged in the extension direction of the arc-shaped shell (10). The sizes, shapes and/or the space between two adjacent air outlets (107) among the plurality of air outlets (107) gradually change in the extension direction of the arc-shaped shell (10) in a preset mode.

Description

挂脖式风扇hanging neck fan 技术领域technical field
本申请涉及风扇领域,具体涉及一种挂脖式风扇。The present application relates to the field of fans, in particular to a hanging neck fan.
背景技术Background technique
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。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.
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。In the existing hanging neck fans, there are generally fan assemblies with two exposed blades disposed at both ends of the hanging neck. This kind of fan assembly is not only less safe, easy to get caught in the hair, etc., but also has the problem of excessive ventilation. It is necessary to improve the problems such as discomfort caused by the concentration of the wind.
发明内容SUMMARY OF THE INVENTION
鉴于此,本申请提供一种安全性较高、出风舒适的挂脖式风扇。In view of this, the present application provides a hanging neck fan with high safety and comfortable air discharge.
本申请一种实施例提供一种挂脖式风扇,包括弧形外壳及至少四个风扇组件。所述弧形外壳可佩戴在人体脖颈处,所述弧形外壳具有第一部分及第二部分,所述第一部分及所述第二部分分别用于位于人体脖颈的两侧,所述第一部分及所述第二部分均包括围成收纳腔的侧壁结构,所述第一部分及所述第二部分还分别具有与所述收纳腔连通的进风口与出风口,所述收纳腔中还设置有至少一个隔板,所述至少一个隔板将所述收纳腔分割为沿所述弧形外壳的延伸方向依次设置的至少两个收纳部分,每个收纳部分对应有部分所述进风口及部分所述出风口。每个风扇组件位于对应的一个所述收纳部分内,每个风扇组件用于将所述收纳部分对应的所述进风口的风引导至所述收纳部分对应的所述出风口吹出,所述出风口的数量为多个,且多个所述出风口的尺寸、形状和/或相邻两个所述出风口之间的间距沿着所述弧形外壳的延伸方向按照预设方式逐渐变化。An embodiment of the present application provides a neck-mounted fan, which includes an arc-shaped casing and at least four fan assemblies. The arc-shaped shell can be worn on the neck of the human body, and the arc-shaped shell has a first part and a second part, and the first part and the second part are respectively used to be located on both sides of the human neck; The second part includes a side wall structure enclosing a storage cavity, the first part and the second part also have an air inlet and an air outlet communicated with the storage cavity, respectively, and the storage cavity is also provided with an air outlet. At least one partition, the at least one partition divides the receiving cavity into at least two receiving parts arranged in sequence along the extending direction of the arc-shaped shell, and each receiving part corresponds to a part of the air inlet and a part of the air inlet. Describe the air outlet. Each fan assembly is located in a corresponding one of the receiving parts, and each fan assembly is used to guide the wind from the air inlet corresponding to the receiving part to the air outlet corresponding to the receiving part for blowing out. The number of air outlets is multiple, and the size and shape of the plurality of air outlets and/or the distance between two adjacent air outlets are gradually changed in a preset manner along the extending direction of the arc-shaped housing.
相较于现有技术,上述实施例的挂脖式风扇中,所述弧形外壳具有分别位于人体脖颈两侧的第一部分与第二部分,所述第一部分及所述第二部分分别具有收纳腔及与所述收纳腔连通的进风口与出风口,每个收纳腔又被隔板分割为至少两个收纳部分,每个风扇组件位于所述收纳部分内,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,所述至少四个风扇组件位于沿着延伸方向设置的至少四个收纳部分中,由于具有多个收纳部分,使得每个收纳部分的风道长度较短,风在各收纳部分内运动不仅可降低出风集中度,使得出风较为舒适,还可以降低噪声及减小风量损耗,因本申请发明人研 究发现,一般风道越长导致风在壳体流动时间越长,导致的噪声及风量损耗均越大,通过划分多个收纳部分,则可明显改善噪声及风量损耗大的问题。而且,通过以上延伸方向、尺寸、形状、间距的出风口设计,可以使得所述挂脖式风扇的出风更加舒适、柔和,提高用户的使用体验。Compared with the prior art, in the hanging neck fan of the above-mentioned embodiment, the arc-shaped casing has a first part and a second part respectively located on both sides of the neck of the human body, and the first part and the second part respectively have storage The cavity and the air inlet and outlet communicated with the storage cavity, each storage cavity is divided into at least two storage parts by the partition plate, and each fan assembly is located in the storage part, which can dissipate the wind from the air inlet. Guide to the air outlet to blow out. Since the fan assembly is located in the storage cavity, 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 four fan assemblies are located in at least four storage chambers arranged along the extending direction. In some parts, due to the multiple storage parts, the length of the air duct of each storage part is short, and the movement of the wind in each storage part can not only reduce the concentration of the air outlet, make the air outlet more comfortable, but also reduce noise and reduce air pollution. Air volume loss, because the inventors of the present application have found that the longer the air duct, the longer the wind flows in the casing, the greater the noise and the air volume loss. By dividing multiple storage parts, the noise and air volume can be significantly improved. loss problem. Moreover, through the design of the air outlet in the extension direction, size, shape, and spacing, the air outlet of the hanging neck fan can be made more comfortable and soft, and the user experience can be improved.
进一步地,在一些实施例中,所述第一部分朝向所述第二部分的方向定义为第一延伸方向,所述第一部分的多个所述出风口的尺寸沿着所述第一延伸方向逐渐变小;所述第二部分朝向所述第一部分的方向定义为第二延伸方向,所述第二部分的多个所述出风口的尺寸沿着所述第二延伸方向逐渐变小。可以理解,通过以上尺寸的出风口设计,可以使得所述挂脖式风扇的出风更加舒适、柔和,提高用户的使用体验。Further, in some embodiments, the direction of the first part toward the second part is defined as a first extension direction, and the sizes of the plurality of air outlets of the first part gradually increase along the first extension direction become smaller; the direction of the second portion toward the first portion is defined as a second extending direction, and the sizes of the plurality of air outlets of the second portion gradually decrease along the second extending direction. It can be understood that, through the design of the air outlet of the above size, the air outlet of the neck hanging fan can be made more comfortable and soft, and the user experience can be improved.
进一步地,在一些实施例中,所述出风口为条形进风口,所述条形进风口的延伸方向与所述弧形外壳的延伸方向呈预设夹角。可以理解,通过以上延伸方向的出风口设计,可以使得所述挂脖式风扇的出风更加舒适、柔和,提高用户的使用体验。特别是,所述预设夹角为90度,所述出风口的出风效率也较高。Further, in some embodiments, the air outlet is a bar-shaped air inlet, and the extension direction of the bar-shaped air inlet and the extension direction of the arc-shaped housing form a preset angle. It can be understood that through the design of the air outlet in the extending direction above, the air outlet of the hanging neck fan can be made more comfortable and soft, and the user experience can be improved. In particular, the preset included angle is 90 degrees, and the air outlet efficiency of the air outlet is also high.
进一步地,在一些实施例中,所述出风口的形状为花瓣形与爱心形中的至少一个。可以理解,花瓣形或爱心形的出风口具有出风均匀性较佳的技术效果,而且也比较美观。Further, in some embodiments, the shape of the air outlet is at least one of a petal shape and a heart shape. It can be understood that the petal-shaped or heart-shaped air outlet has the technical effect of better air uniformity, and is also more beautiful.
进一步地,在一些实施例中,所述侧壁结构包括用于靠近人体脖颈一侧的第一侧壁与所述第一侧壁相对设置的第二侧壁,所述进风口设置于所述第二侧壁上;所述出风口设置于所述第一侧壁靠近所述第二侧壁的部分或者设置于所述第二侧壁靠近所述第一侧壁的部分。可以理解,通过外侧进风,顶部或底部出风的风路设计,可以提高出风效率,增大散热效果。Further, in some embodiments, the side wall structure includes a second side wall that is arranged opposite to the first side wall near the side of the neck of the human body, and the air inlet is arranged on the On the second side wall; the air outlet is arranged on a portion of the first side wall close to the second side wall or a portion of the second side wall close to the first side wall. It can be understood that through the design of the air inlet from the outside and the air outlet from the top or bottom, the air outlet efficiency can be improved and the heat dissipation effect can be increased.
进一步地,在一些实施例中,每个所述风扇组件对应多个所述进风口。可以理解,采用多个所述进风口进风,不仅外表美观,还不易卷入异物,增加安全性。Further, in some embodiments, each of the fan assemblies corresponds to a plurality of the air inlets. It can be understood that using a plurality of the air inlets for air intake is not only beautiful in appearance, but also less likely to be involved in foreign objects, thereby increasing safety.
进一步地,在一些实施例中,每个所述风扇组件对应的所述进风口的数量相同;每个所述风扇组件对应多个所述进风口围成环形。可以理解,上述设计不仅使得外表美观、不易卷入异物,还可配合风扇组件的形状,达到较好的进风效果。Further, in some embodiments, the number of the air inlets corresponding to each of the fan assemblies is the same; the plurality of the air inlets corresponding to each of the fan assemblies forms a ring. It can be understood that the above design not only makes the appearance beautiful and is not easy to be involved in foreign matter, but also can match the shape of the fan assembly to achieve a better air intake effect.
进一步地,在一些实施例中,所述第一侧壁对应每个所述风扇组件的位置设置有多个通风口,每个所述通风口为弧形,且每个所述风扇组件对应的多个所述通风口沿环形设置。可以理解,上述设计不仅使得外表美观、不易卷入异物,还可配合风扇组件的形状,达到较好的通风效果。Further, in some embodiments, the first side wall is provided with a plurality of ventilation openings at positions corresponding to each of the fan assemblies, each of the ventilation openings is arc-shaped, and each of the fan assemblies corresponds to a plurality of ventilation openings. A plurality of the vents are arranged in an annular shape. It can be understood that the above design not only makes the appearance beautiful, and is not easy to be involved in foreign matter, but also can match the shape of the fan assembly to achieve a better ventilation effect.
在一些实施例中,所述第一部分及所述第二部分中每个部分均具有连接另一部分的连接端和远离所述另一部分的自由端,邻近所述连接端的所述风扇组件对应的所述进风口的尺寸小于邻近所述自由端的所述风扇组件对应的所述进风口的尺寸,邻近所述连接端的所述扇叶组件的外径小于邻近所述自由端的所述扇叶组件的外径。可以理解,通过不同尺寸的进风口大小设计以及不同尺寸的扇叶组件外径设计,使得沿着所述自由端至所述连接端的方向,弧形外壳的尺寸可以逐渐减小,更适应人体脖颈处的曲线,增加佩戴舒适度。In some embodiments, each of the first part and the second part has a connection end connected to the other part and a free end away from the other part, and the corresponding part of the fan assembly adjacent to the connection end is provided. The size of the air inlet is smaller than the size of the corresponding air inlet of the fan assembly adjacent to the free end, and the outer diameter of the fan blade assembly adjacent to the connecting end is smaller than the outer diameter of the fan blade assembly adjacent to the free end. path. It can be understood that through the design of the size of the air inlet of different sizes and the design of the outer diameter of the fan blade assembly of different sizes, the size of the arc-shaped housing can be gradually reduced along the direction from the free end to the connecting end, which is more suitable for the neck of the human body. The curve at the place increases wearing comfort.
在一些实施例中,所述第一部分及所述第二部分还均包括盖板,所述盖板对应所述进风口盖设于所述第二侧壁远离所述第一侧壁的一侧,且所述盖板边缘与所述第二侧壁之间还形成与所述进风口连通的进风间隙。可以理解,采用盖板盖设于进风口上,且通过所述进风间隙及所述进风口进风,不仅外表美观,还不易卷入异物,增加安全性。In some embodiments, both the first part and the second part further include a cover plate, and the cover plate is disposed on a side of the second side wall away from the first side wall corresponding to the air inlet. , and an air inlet gap communicated with the air inlet is also formed between the edge of the cover plate and the second side wall. It can be understood that the cover plate is used to cover the air inlet, and the air enters through the air inlet gap and the air inlet, which not only has a beautiful appearance, but also is not easy to be involved in foreign objects, which increases the safety.
在一些实施例中,所述盖板包括盖板主体及设置于所述盖板主体上的第一安装部,所述第二侧壁设置有与所述第一安装部配合的第二安装部,所述第一安装部与所述第二安装部配合将所述盖板可拆卸安装或活动安装在所述第二侧壁远离所述第一侧壁的一侧。可以理解,通过第一安装部与第二安装部配合的结构使得盖板与所述第二侧壁实现可拆卸安装或活动安装,可以达到组装拆卸方便或方便使用等的技术效果。In some embodiments, the cover plate includes a cover plate body and a first mounting portion disposed on the cover plate body, and the second side wall is provided with a second mounting portion that cooperates with the first mounting portion , the first installation part cooperates with the second installation part to detachably install or movably install the cover plate on the side of the second side wall away from the first side wall. It can be understood that the cover plate and the second side wall can be detachably installed or movably installed through the matching structure of the first installation part and the second installation part, which can achieve the technical effect of convenient assembly and disassembly or convenient use.
在一些实施例中,所述第一安装部与所述第二安装部之间具有第一安装状态及第二安装状态,在所述第一安装状态,所述盖板边缘与所述第二侧壁之间形成与所述进风口连通的进风间隙,在所述第二安装状态,所述盖板边缘与所述第二侧壁接触从而将所述进风口密封。可以理解,由于所述第一安装部与所述第二安装部之间具有第一安装状态及第二安装状态,在第一安装状态,可以通过所述进风间隙实现进风,在所述第二安装状态,可以关闭所述进风间隙且使得所述进风口密封,避免灰尘进入壳体内部,达到防尘的效果。In some embodiments, there are a first installation state and a second installation state between the first installation part and the second installation part, and in the first installation state, the edge of the cover plate is connected to the second installation state. An air inlet gap communicated with the air inlet is formed between the side walls, and in the second installation state, the edge of the cover plate is in contact with the second side wall to seal the air inlet. It can be understood that, since there are a first installation state and a second installation state between the first installation part and the second installation part, in the first installation state, the air intake can be achieved through the air inlet gap, and in the first installation state In the second installation state, the air inlet gap can be closed and the air inlet can be sealed to prevent dust from entering the interior of the housing, thereby achieving a dustproof effect.
在一些实施例中,所述第一安装部与所述第二安装部中的一个为安装轴,所述第一安装部与所述第二安装部中的另外一个为用于收纳安装所述安装轴的安装孔。通过安装孔及安装轴配合的结构使得盖板与所述第二侧壁组装,可以达到组装较为方便的技术效果。In some embodiments, one of the first installation part and the second installation part is an installation shaft, and the other of the first installation part and the second installation part is used for receiving and installing the Mounting holes for the shaft. The cover plate is assembled with the second side wall through the matching structure of the mounting hole and the mounting shaft, which can achieve the technical effect that the assembly is more convenient.
在一些实施例中,所述第二侧壁包括侧壁主体及连接所述侧壁主体且朝向所述第一侧壁一侧凹陷的凹陷部,所述进风口位于所述凹陷部,所述盖板盖设于所述凹陷部,且所述盖板与所述侧壁主体连接所述凹陷部的边缘至少部分连接并形成所述进风间隙。可以理解,所述凹陷部的设计有利于缩小所述挂脖式风扇的整体尺寸及增加外表美观性。In some embodiments, the second side wall includes a side wall main body and a concave portion connected to the side wall main body and recessed toward one side of the first side wall, the air inlet is located in the concave portion, and the air inlet is located in the concave portion. The cover plate is covered on the recessed portion, and the cover plate and the side wall main body are connected to the edge of the recessed portion at least partially connected to form the air inlet gap. It can be understood that the design of the concave portion is conducive to reducing the overall size of the hanging neck fan and increasing the appearance of the fan.
在一些实施例中,每个风扇组件具有驱动轴及安装在所述驱动轴上的扇叶组件,所述驱动轴沿所述第一侧壁朝向所述第二侧壁的方向延伸,所述隔板连接于所述第一侧壁朝向所述第二侧壁的表面且朝向所述第二侧壁延伸。可以理解,每个风扇组件具有驱动轴及安装在所述驱动轴上的扇叶组件,所述驱动轴沿所述第一侧壁朝向所述第二侧壁的方向延伸,可以使得沿所述第一侧壁至所述第二侧壁的方向上的壳体厚度较小,增加佩戴的舒适性,且所述隔板的延伸方向与所述驱动轴的延伸方向适配,也有利于使元件紧凑组装、缩小挂脖式风扇的整体尺寸。In some embodiments, each fan assembly has a drive shaft and a fan blade assembly mounted on the drive shaft, the drive shaft extends along the first side wall toward the second side wall, the A spacer is connected to a surface of the first sidewall facing the second sidewall and extends toward the second sidewall. It can be understood that each fan assembly has a drive shaft and a fan blade assembly mounted on the drive shaft, and the drive shaft extends along the direction of the first side wall toward the second side wall, so that along the The thickness of the shell in the direction from the first side wall to the second side wall is small, which increases the wearing comfort, and the extension direction of the partition plate matches the extension direction of the drive shaft, which is also conducive to making the The components are compactly assembled, reducing the overall size of the hanging neck fan.
在一些实施例中,所述隔板包括主体部及第一引导部及第二引导部,所述第一侧壁包括内侧壁、连接所述内侧壁两侧的顶壁与底壁,所述出风口位于所述顶壁,所述主体部的一端连接所述底壁邻近所述端板部的一端,所述主体部的另一端朝向所述顶壁中部延伸并邻近所述顶壁中部,所述第一引导部包括环设于邻近所述端板部的所述扇叶组件***的弧形的第一部分与连接于所述第一 部分与所述顶壁之间的第二部分;所述第二引导部连接所述主体部并环设于邻近的所述扇叶组件***。可以理解,所述主体部主要用于划分两个收纳部分,所述第一引导部及所述第二引导部分别用于适应扇叶组件的外形,以对风进行引导,可以达到较好的出风引导效果。In some embodiments, the separator includes a main body portion, a first guide portion and a second guide portion, the first side wall includes an inner side wall, a top wall and a bottom wall connecting two sides of the inner side wall, the The air outlet is located on the top wall, one end of the main body part is connected to one end of the bottom wall adjacent to the end plate part, and the other end of the main body part extends toward the middle part of the top wall and is adjacent to the middle part of the top wall, The first guide portion includes an arc-shaped first portion surrounding the periphery of the fan blade assembly adjacent to the end plate portion and a second portion connected between the first portion and the top wall; the The second guide portion is connected to the main body portion and is arranged around the periphery of the adjacent fan blade assemblies. It can be understood that the main body part is mainly used to divide two receiving parts, and the first guide part and the second guide part are respectively used to adapt to the shape of the fan blade assembly to guide the wind, which can achieve better air quality. Wind guide effect.
在一些实施例中,所述挂脖式风扇还包括电控组件,所述电控组件包括电池与电路板,所述第二引导部与主体部之间还围成收纳空间,所述收纳空间用于容置至少部分所述电控组件。可以理解,通过所述收纳空间收纳所述电控组件,可以避免电控组件的热量进入收纳部分中,从而避免影响降温效果;此外,此种设计也可以使得电控组件独立设计散热及走线等,增加用电安全。In some embodiments, the hanging neck fan further includes an electric control assembly, the electric control assembly includes a battery and a circuit board, and a storage space is further enclosed between the second guide portion and the main body portion, and the storage space for accommodating at least part of the electronic control assembly. It can be understood that by accommodating the electronic control assembly through the storage space, the heat of the electronic control assembly can be prevented from entering the storage part, thereby avoiding affecting the cooling effect; in addition, this design can also allow the electronic control assembly to independently design heat dissipation and wiring etc., to increase the safety of electricity consumption.
在一些实施例中,所述电控组件还包括开关按键及数据端口,所述第二部分的所述第二侧壁包括对应所述开关按键的第一开孔及对应所述数据端口的第二开孔,所述开关按键对应所述第一开孔安装且与所述电路板连接,所述数据端口对应所述第二开孔安装且与所述电路板连接。以上位置的开关按键及数据端口的设计可以方便用户操作和使用,用户体验较高。In some embodiments, the electronic control assembly further includes a switch button and a data port, and the second sidewall of the second part includes a first opening corresponding to the switch button and a first hole corresponding to the data port. Two openings, the switch button is installed corresponding to the first opening and connected to the circuit board, and the data port is installed corresponding to the second opening and connected to the circuit board. The switch buttons and data ports at the above positions are designed to facilitate user operation and use, and provide a high user experience.
在一些实施例中,所述第二侧壁包括侧壁主体及辅助板,所述辅助板与所述隔板的形状位置对应且连接于所述侧壁主体与所述隔板之间。可以理解,所述辅助板可以进一步配合所述隔板围成所述风扇组件的风道,达到较好的风引导效果。In some embodiments, the second side wall includes a side wall main body and an auxiliary plate, the auxiliary plate corresponds to the shape and position of the partition plate and is connected between the side wall main body and the partition plate. It can be understood that the auxiliary plate can further cooperate with the partition plate to enclose the air duct of the fan assembly, so as to achieve a better wind guiding effect.
在一些实施例中,所述隔板包括主体部及引导部,所述主体部的形状与所述风扇组件的外形至少部分适配且环设于所述风扇组件***,所述引导部连接所述主体部且用于与所述侧壁结构围成与所述出风口连通的风道。可以理解,通过所述主体部适配所述风扇组件的外形,且通过所述引导部与所述侧壁结构围成与所述出风口连通的风道,可以达到较好的风引导效果、提高进出风效率。In some embodiments, the partition plate includes a main body portion and a guide portion, the shape of the main body portion is at least partially adapted to the outer shape of the fan assembly and is arranged around the periphery of the fan assembly, and the guide portion is connected to the fan assembly. The main body portion is used to enclose an air duct communicated with the air outlet with the side wall structure. It can be understood that by adapting the shape of the fan assembly to the main body, and by enclosing an air duct connected to the air outlet by the guide portion and the side wall structure, a better wind guiding effect can be achieved, Improve air inlet and outlet efficiency.
在一些实施例中,所述第一部分及所述第二部分中,所述引导部包括位于两个所述风扇组件之间的第一引导部及位于所述风扇组件远离另一所述风扇组件一侧的第二引导部,所述第二引导部从所述第一部分及所述第二部分中的一个朝向另一个延伸,所述第二引导部远离所述风道的一侧与所述侧壁结构还围成收纳空间,所述挂脖式风扇还包括电控组件,所述电控组件包括电池与电路板,所述收纳空间用于容纳所述电池与电路板中的至少一个。可以理解,通过将所述电控组件设置在所述收纳空间中,可以有效平衡所述挂脖式风扇的配置,提高佩戴的舒适性。In some embodiments, in the first portion and the second portion, the guide portion includes a first guide portion located between two of the fan assemblies and a first guide portion located between the fan assemblies away from the other fan assembly A second guide part on one side, the second guide part extends from one of the first part and the second part toward the other, and a side of the second guide part away from the air duct and the The side wall structure also encloses a storage space, the hanging neck fan further includes an electric control assembly, the electric control assembly includes a battery and a circuit board, and the storage space is used for accommodating at least one of the battery and the circuit board. It can be understood that by arranging the electronic control assembly in the storage space, the configuration of the hanging neck fan can be effectively balanced, and the wearing comfort can be improved.
附图说明Description of drawings
为了更清楚地说明本申请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申请的实施例,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。In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the accompanying drawings required for the description of the embodiments or the prior art. Obviously, the drawings in the following description are only It is an embodiment of the present application. For those of ordinary skill in the art, other drawings can also be obtained according to the provided drawings without any creative effort.
图1是本申请第一种实施例的挂脖式风扇的立体结构示意图;1 is a schematic three-dimensional structure diagram of a neck-mounted fan according to a first embodiment of the present application;
图2是图1所示挂脖式风扇的立体分解示意图;Fig. 2 is a perspective exploded schematic view of the neck-mounted fan shown in Fig. 1;
图3是本申请第二种实施例的挂脖式风扇的立体结构示意图;3 is a schematic three-dimensional structure diagram of a neck-mounted fan according to a second embodiment of the present application;
图4是图3所示挂脖式风扇的立体分解示意图。FIG. 4 is a perspective exploded schematic view of the neck hanging fan shown in FIG. 3 .
具体实施方式Detailed ways
下面将结合本申请实施例中的附图,对本申请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申请一部分实施例,而不是全部的实施例。基于本申请中的实施例,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,都属于本申请保护的范围。The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, but not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present application.
为使本申请的上述目的、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申请作进一步详细的说明。In order to make the above objects, features and advantages of the present application more clearly understood, the present application will be described in further detail below with reference to the accompanying drawings and specific embodiments.
为了使本技术领域的人员更好地理解本申请方案,下面将结合本申请实施例中的附图,对本申请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申请一部分的实施例,而不是全部的实施例。基于本申请中的实施例,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,都应当属于本申请保护的范围。In order to make those skilled in the art better understand the solutions of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only The embodiments are part of the present application, but not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the scope of protection of the present application.
本申请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、***、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。The terms "first", "second" and "third" in the description and claims of the present application and the above drawings are used to distinguish different objects, rather than to describe a specific order. Furthermore, the term "comprising" and any variations thereof are intended to cover non-exclusive inclusion. For example, a process, method, system, product or device comprising a series of steps or units is not limited to the listed steps or units, but optionally also includes unlisted steps or units, or optionally also includes For other steps or units inherent to these processes, methods, products or devices.
第一种实施例first embodiment
请参阅图1-图2,图1是本申请第一种实施例的挂脖式风扇30的立体结构示意图,图2是图1所示挂脖式风扇30的立体分解示意图。所述挂脖式风扇30包括弧形外壳10及至少四个风扇组件20,所述风扇组件20可以容置于所述弧形外壳10中。可以理解,本实施例中,主要以所述挂脖式风扇30包括四个风扇组件20为例进行介绍。Please refer to FIGS. 1-2 . FIG. 1 is a schematic three-dimensional structural diagram of the neck-mounted fan 30 according to the first embodiment of the present application, and FIG. 2 is a perspective exploded schematic view of the neck-mounted fan 30 shown in FIG. 1 . The hanging neck fan 30 includes an arc-shaped casing 10 and at least four fan assemblies 20 , and the fan assemblies 20 can be accommodated in the arc-shaped casing 10 . It can be understood that, in this embodiment, the description is mainly made by taking the hanging neck fan 30 including four fan assemblies 20 as an example.
所述弧形外壳10可佩戴在人体脖颈处,所述弧形外壳10具有第一部分11及第二部分12,所述第一部分11及所述第二部分12分别用于位于人体脖颈的两侧,所述第一部分11及所述第二部分12均包括用于靠近人体脖颈一侧的内侧壁101、与内侧壁101相对设置的外侧壁102、连接于所述内侧壁101与所述外侧壁102之间且用于靠近人体头部的顶壁103、连接于所述内侧壁101与所述外侧壁102之间且与所述顶壁103相对设置的底壁104。The arc-shaped shell 10 can be worn on the neck of the human body, and the arc-shaped shell 10 has a first part 11 and a second part 12, and the first part 11 and the second part 12 are respectively used to be located on both sides of the human neck. , the first part 11 and the second part 12 both include an inner side wall 101 for being close to the side of the neck of the human body, an outer side wall 102 opposite to the inner side wall 101, connected to the inner side wall 101 and the outer side wall 102 The top wall 103 between 102 and used to be close to the head of the human body, and the bottom wall 104 connected between the inner side wall 101 and the outer side wall 102 and opposite to the top wall 103 .
所述内侧壁101、外侧壁102、所述顶壁103及所述底壁104围成收纳腔105,所述第一部分11及所述第二部分12还分别具有与所述收纳腔105连通的进风口106与出风口107。具体地,本实施例中,所述内侧壁101、所述底壁104及所述顶壁103可以连接于一体(如为一体成型结构)构成第一侧壁,所述外侧壁102可以作为与所述第一侧壁相对设置的第二侧壁,所述第一侧壁及所述第二侧壁构成围成所述收纳腔105。The inner side wall 101 , the outer side wall 102 , the top wall 103 and the bottom wall 104 enclose a receiving cavity 105 . Air inlet 106 and air outlet 107. Specifically, in this embodiment, the inner side wall 101 , the bottom wall 104 and the top wall 103 can be connected in one piece (eg, an integral molding structure) to form a first side wall, and the outer side wall 102 can be used as a The first side wall is opposite to the second side wall, and the first side wall and the second side wall constitute the enclosure cavity 105 .
所述收纳腔105中还设置有至少一个隔板13,所述至少一个隔板13将所述收纳腔105分割为沿所述弧形外壳10的延伸方向依次设置的至少两个收纳部分105a、105b,每个收纳部分105a、105b对应有部分所述进风口106及部分所述出风口107;每个风扇组件20位于对应的一个所述收纳部分105a、105b内,每个风扇组件20用于将所述收纳部分105a、105b对应的所述进风口106的风引导至所述收纳部分105a、105b对应的所述出风口107吹出。所述出风口107的数量为多个,且多个所述出风口107沿所述弧形外壳10的延伸方向设置;多个所述出风口107的尺寸、形状和/或相邻两个所述出风口107之间的间距沿着所述弧形外壳10的延伸方向按照预设方式逐渐变化。The receiving cavity 105 is also provided with at least one partition 13 , and the at least one partition 13 divides the receiving cavity 105 into at least two receiving parts 105 a , 105 a , and 105 a , which are sequentially arranged along the extending direction of the arc-shaped housing 10 . 105b, each receiving part 105a, 105b corresponds to part of the air inlet 106 and part of the air outlet 107; each fan assembly 20 is located in a corresponding one of the receiving parts 105a, 105b, and each fan assembly 20 is used for The wind from the air inlets 106 corresponding to the storage portions 105a, 105b is guided to the air outlets 107 corresponding to the storage portions 105a, 105b to be blown out. The number of the air outlets 107 is multiple, and the plurality of the air outlets 107 are arranged along the extending direction of the arc-shaped housing 10; the size, shape and/or adjacent two The spacing between the air outlets 107 is gradually changed in a preset manner along the extending direction of the arc-shaped housing 10 .
相较于现有技术,上述实施例的挂脖式风扇30中,所述弧形外壳10具有分别位于人体脖颈两侧的第一部分11与第二部分12,所述第一部分11及所述第二部分12分别具有收纳腔105及与所述收纳腔105连通的进风口106与出风口107,每个收纳腔105又被隔板13分割为至少两个收纳部分105a、105b,每个风扇组件20位于所述收纳部分105a、105b内,可将所述进风口106的风引导至所述出风口107吹出。由于所述风扇组件20位于所述收纳腔105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,所述至少四个风扇组件20位于沿着延伸方向设置的至少四个收纳部分105a、105b中,由于具有多个收纳部分105a、105b,使得每个收纳部分105a、105b的风道长度较短,风在各收纳部分105a、105b内运动不仅可降低出风集中度,使得出风较为舒适,还可以降低噪声及减小风量损耗,因本申请发明人研究发现,一般风道越长导致风在壳体流动时间越长,导致的噪声及风量损耗均越大,通过划分多个收纳部分105a、105b,则可明显改善噪声及风量损耗大的问题。而且,通过以上延伸方向、尺寸、形状、间距的出风口107设计,可以使得所述挂脖式风扇30的出风更加舒适、柔和,提高用户的使用体验。Compared with the prior art, in the hanging neck fan 30 of the above-mentioned embodiment, the arc-shaped casing 10 has a first part 11 and a second part 12 respectively located on both sides of the neck of the human body. The two parts 12 respectively have a receiving cavity 105 and an air inlet 106 and an air outlet 107 communicating with the receiving cavity 105 , and each receiving cavity 105 is divided into at least two receiving parts 105 a and 105 b by the partition plate 13 . Each fan assembly 20 is located in the accommodating parts 105a, 105b, and can guide the wind from the air inlet 106 to the air outlet 107 to be blown out. Since the fan assembly 20 is located in the receiving cavity 105, foreign objects such as hair are not easily drawn into the fan assembly, and the safety and convenience of use can be improved. Among the four receiving parts 105a, 105b, since there are multiple receiving parts 105a, 105b, the length of the air duct of each receiving part 105a, 105b is short, and the movement of the wind in each receiving part 105a, 105b can not only reduce the concentration of the outlet air. It can make the air outlet more comfortable, and can also reduce noise and air volume loss. Because the inventor of the present application has found that the longer the air duct, the longer the wind flows in the shell, the greater the noise and air volume loss. , by dividing a plurality of storage parts 105a, 105b, the problems of large noise and air volume loss can be significantly improved. Moreover, through the design of the air outlet 107 in the above extension direction, size, shape and spacing, the air outlet of the hanging neck fan 30 can be made more comfortable and soft, and the user experience can be improved.
进一步地,每个风扇组件20具有驱动轴21及安装在所述驱动轴21上的扇叶组件22,所述驱动轴21沿所述内侧壁101朝向外侧壁102的方向延伸,可以使得沿内侧壁101至外侧壁102的方向上的壳体厚度较小,增加佩戴的舒适性。Further, each fan assembly 20 has a drive shaft 21 and a fan blade assembly 22 mounted on the drive shaft 21. The drive shaft 21 extends along the direction of the inner side wall 101 toward the outer side wall 102, so that the inner The thickness of the shell in the direction from the wall 101 to the outer side wall 102 is smaller, which increases wearing comfort.
进一步地,所述进风口106设置于所述外侧壁102上;所述出风口107设置于所述顶壁103上。可以理解,将进风口106设置于外侧壁102,由于外侧壁102面向外部,非常有利于进风,使得进风顺畅,进一步配合设置于顶壁103的出风口以及沿所述内侧壁101朝向外侧壁102的方向延伸的驱动轴21,可以使得扇叶组件20将进风口106的风直接引导至所述出风口107,达到较高的风引导效率,而且,出风口106设置在顶壁103,使得出风朝向人体的脸部及头部,可达到较好的快速降温效果。Further, the air inlet 106 is arranged on the outer side wall 102 ; the air outlet 107 is arranged on the top wall 103 . It can be understood that the air inlet 106 is arranged on the outer side wall 102, because the outer side wall 102 faces the outside, which is very conducive to the air intake, making the air intake smooth, and further cooperates with the air outlet arranged on the top wall 103 and along the inner side wall 101 toward the outside The drive shaft 21 extending in the direction of the wall 102 enables the fan blade assembly 20 to directly guide the wind from the air inlet 106 to the air outlet 107 to achieve higher wind guiding efficiency. Moreover, the air outlet 106 is arranged on the top wall 103, The air is directed toward the face and head of the human body, which can achieve a better rapid cooling effect.
进一步地,所述驱动轴21的一端固定在所述内侧壁101上。可以理解,上述设计进一步配合位于外侧壁102的进风口106,使得进风口106不被遮挡,可以达到较好的进风效果。Further, one end of the drive shaft 21 is fixed on the inner side wall 101 . It can be understood that the above design further cooperates with the air inlet 106 located on the outer side wall 102, so that the air inlet 106 is not blocked, and a better air intake effect can be achieved.
进一步地,每个所述风扇组件20对应多个所述进风口106。可以理解,采用多个所述进风口106进风,不仅外表美观,还不易卷入异物,增加安全性。Further, each of the fan assemblies 20 corresponds to a plurality of the air inlets 106 . It can be understood that using a plurality of the air inlets 106 for air intake not only has a beautiful appearance, but also is less likely to be involved in foreign objects, thereby increasing safety.
进一步地,每个所述风扇组件20对应的所述进风口106的数量相同;每个 所述风扇组件20对应多个所述进风口106围成环形。可以理解,上述设计不仅使得外表美观、不易卷入异物,还可配合风扇组件20的形状,达到较好的进风效果。Further, the number of the air inlets 106 corresponding to each of the fan assemblies 20 is the same; each of the fan assemblies 20 corresponds to a plurality of the air inlets 106 to form a ring. It can be understood that the above-mentioned design not only makes the appearance beautiful and is not easy to get involved in foreign matter, but also can match the shape of the fan assembly 20 to achieve a better air intake effect.
进一步地,所述内侧壁101对应每个所述风扇组件20的位置设置有多个通风口108,每个所述通风口108为弧形,且每个所述风扇组件20对应的多个所述通风口108沿环形设置。可以理解,上述设计不仅使得外表美观、不易卷入异物,还可配合风扇组件20的形状,达到较好的通风效果。Further, the inner side wall 101 is provided with a plurality of ventilation openings 108 at positions corresponding to each of the fan assemblies 20 , each of the ventilation openings 108 is arc-shaped, and each of the fan assemblies 20 corresponds to a plurality of ventilation openings 108 . The vents 108 are arranged in an annular shape. It can be understood that the above design not only makes the appearance beautiful, and is not easy to get involved in foreign matter, but also can match the shape of the fan assembly 20 to achieve a better ventilation effect.
进一步地,所述扇叶组件20为涡轮扇叶组件。可以理解,采用涡轮扇叶组件,可以达到噪声较低、安全性较高的效果。Further, the fan blade assembly 20 is a turbine fan blade assembly. It can be understood that by adopting the turbo fan blade assembly, the effects of lower noise and higher safety can be achieved.
进一步地,所述挂脖式风扇20还包括连接于所述第一部分11与所述第二部分12之间的连接部14。所述连接部14用于将所述第一部分11与所述第二部分12连接于一体,本实施例中,所述连接部14可以与所述第一部分11、所述第二部分均分体成型,但是,在其他实施例中,所述连接部14也可以与所述第一部分11、所述第二部分12中的一个一体成型,再与所述第一部分11、所述第二部分12中的另一个组装连接在一起。由于连接部14的结构具有多样,此处就不再赘述。Further, the hanging neck fan 20 further includes a connecting part 14 connected between the first part 11 and the second part 12 . The connecting part 14 is used to connect the first part 11 and the second part 12 into one body. In this embodiment, the connecting part 14 can be divided into the first part 11 and the second part. However, in other embodiments, the connecting part 14 can also be integrally formed with one of the first part 11 and the second part 12 , and then together with the first part 11 and the second part 12 The other assembly is connected together. Since the structure of the connecting portion 14 is various, it will not be repeated here.
所述第一部分11及所述第二部分12还包括位于远离所述连接部14的一端且连接所述顶壁103、所述底壁104、所述内侧壁101及所述外侧壁102之间的端板部109。邻近所述连接部14的所述风扇组件20对应的所述进风口106的尺寸小于邻近所述端板部109的所述风扇组件20对应的所述进风口106的尺寸;邻近所述连接部14的所述扇叶组件20的外径小于邻近所述端板部109的所述扇叶组件14的外径。此外,换个角度说,所述第一部分11及所述第二部分12中,所述端板部109所在的一端可以定义为自由端,邻近所述连接部14的一端可以定义为连接端,本实施例中,邻近所述连接端的所述风扇组件20对应的所述进风口106的尺寸小于邻近所述自由端的所述风扇组件20对应的所述进风口106的尺寸;邻近所述连接端的所述扇叶组件20的外径小于邻近所述自由端的所述扇叶组件20的外径。可以理解,通过不同尺寸的进风口106大小设计以及不同尺寸的扇叶组件20外径设计,使得沿着所述端板部109至所述连接部14的方向,弧形外壳10的尺寸可以逐渐减小,更适应人体脖颈处的曲线,增加佩戴舒适度。本实施例中,所述端板部109的形状为弧形,不仅具有较好的美观性及佩戴舒适度,还可配合所述收纳部分105a的形状及风扇组件20的形状,达到较好的进出风效果。The first portion 11 and the second portion 12 further include one end located away from the connecting portion 14 and connected between the top wall 103 , the bottom wall 104 , the inner side wall 101 and the outer side wall 102 The end plate portion 109. The size of the air inlet 106 corresponding to the fan assembly 20 adjacent to the connecting portion 14 is smaller than the size of the air inlet 106 corresponding to the fan assembly 20 adjacent to the end plate portion 109; adjacent to the connecting portion The outer diameter of the fan blade assembly 20 of 14 is smaller than the outer diameter of the fan blade assembly 14 adjacent to the end plate portion 109 . In addition, to put it another way, in the first part 11 and the second part 12, the end where the end plate part 109 is located can be defined as a free end, and the end adjacent to the connecting part 14 can be defined as a connecting end. In an embodiment, the size of the air inlet 106 corresponding to the fan assembly 20 adjacent to the connecting end is smaller than the size of the air inlet 106 corresponding to the fan assembly 20 adjacent to the free end; The outer diameter of the fan blade assembly 20 is smaller than the outer diameter of the fan blade assembly 20 adjacent to the free end. It can be understood that through the design of the size of the air inlet 106 of different sizes and the design of the outer diameter of the fan blade assembly 20 of different sizes, along the direction from the end plate portion 109 to the connecting portion 14, the size of the arc-shaped housing 10 can be gradually Reduced, more suitable for the curve of the human neck, increasing wearing comfort. In the present embodiment, the shape of the end plate portion 109 is arc-shaped, which not only has good aesthetics and wearing comfort, but also can be matched with the shape of the receiving portion 105a and the shape of the fan assembly 20 to achieve better aesthetics. In and out wind effect.
可以理解,所述第一部分11或所述第二部分12中,所述内侧壁101、所述顶壁103、所述底壁104、所述端板部109、所述隔板13可以是一体成型结构,所述外侧壁102可以与所述顶壁103、所述底壁104及所述端板部109通过卡扣件卡合于一体。由于卡扣或其他连接一体的方式较多且均可适用,此处就不进行赘述。It can be understood that, in the first part 11 or the second part 12 , the inner side wall 101 , the top wall 103 , the bottom wall 104 , the end plate portion 109 , and the partition plate 13 may be integrated In the molding structure, the outer side wall 102 can be integrated with the top wall 103 , the bottom wall 104 and the end plate portion 109 through a fastener. Since there are many ways of snap-fit or other integrated connection, which are applicable, they will not be described here.
进一步地,所述出风口107的数量为多个,且所述多个出风口107沿所述弧形外壳10的延伸方向设置并延伸至邻近所述连接部14的位置;多个所述出风口107的尺寸沿着从所述端板部109朝向所述连接部的方向逐渐减小。可以 理解,多个出风口107可以使得安全性较高,多个所述出风口107沿着从所述端板部109朝向所述连接部14的方向逐渐减小,逐渐减小的出风口107可使得出风集中,提高出风强度,进一步配合沿风道延伸方向风量逐渐损耗的收纳部分105a、105b,可以使得整体出风比较均匀舒适。具体来说,所述第一部分11朝向所述第二部分12的方向可以定义为第一延伸方向D1,所述第一部分11的多个所述出风口107的尺寸沿着所述第一延伸方向D1逐渐变小;所述第二部分12朝向所述第一部分11的方向可以定义为第二延伸方向D2,所述第二部分12的多个所述出风口107的尺寸沿着所述第二延伸方向D2逐渐变小。更进一步地,所述出风口107为条形进风口,所述条形进风口的延伸方向与所述弧形外壳10的延伸方向呈预设夹角,所述预设夹角可以为90度。可以理解,通过以上延伸方向的出风口107设计,可以使得所述挂脖式风扇30的出风更加舒适、柔和,提高用户的使用体验。特别是,所述预设夹角为90度,所述出风口107的出风效率也较高。Further, the number of the air outlets 107 is plural, and the plurality of air outlets 107 are arranged along the extending direction of the arc-shaped housing 10 and extend to a position adjacent to the connecting portion 14; The size of the tuyere 107 gradually decreases in the direction from the end plate portion 109 toward the connecting portion. It can be understood that the plurality of air outlets 107 can make the safety higher, and the plurality of air outlets 107 gradually decrease in the direction from the end plate portion 109 to the connecting portion 14 , and the air outlet 107 gradually decreases The air can be concentrated, the intensity of the air can be improved, and the receiving parts 105a and 105b whose air volume is gradually lost along the extending direction of the air duct can be further matched, so that the overall air can be more uniform and comfortable. Specifically, the direction of the first portion 11 toward the second portion 12 may be defined as a first extending direction D1, and the dimensions of the plurality of air outlets 107 of the first portion 11 are along the first extending direction D1 gradually becomes smaller; the direction of the second part 12 toward the first part 11 can be defined as a second extending direction D2, and the size of the plurality of air outlets 107 of the second part 12 is along the second The extension direction D2 gradually becomes smaller. Further, the air outlet 107 is a bar-shaped air inlet, and the extension direction of the bar-shaped air inlet and the extension direction of the arc-shaped housing 10 form a preset angle, and the preset angle can be 90 degrees. . It can be understood that through the design of the air outlet 107 in the extending direction above, the air outlet of the hanging neck fan 30 can be made more comfortable and soft, and the user experience can be improved. In particular, the preset included angle is 90 degrees, and the air outlet efficiency of the air outlet 107 is also high.
进一步地,所述隔板13连接于所述内侧壁101朝向所述外侧壁102的表面且朝向所述外侧壁102延伸,所述隔板13包括主体部130及第一引导部131及第二引导部132,所述主体部130的一端连接所述底壁104邻近所述端板部109的一端,所述主体部130的另一端朝向所述顶壁103中部延伸并邻近所述顶壁103中部,所述第一引导部131包括环设于邻近所述端板部109的所述扇叶组件20***的弧形的第一部分131a与连接于所述第一部分131a与所述顶壁103之间的第二部分131b;所述第二引导部132连接所述主体部130并环设于邻近所述连接部14的所述扇叶组件20***。可以理解,所述主体部130主要用于划分两个收纳部分105a、105b,所述第一引导部131及所述第二引导部132分别用于适应扇叶组件20的外形,以对风进行引导,可以达到较好的出风引导效果。Further, the partition plate 13 is connected to the surface of the inner side wall 101 facing the outer side wall 102 and extends toward the outer side wall 102 , and the partition plate 13 includes a main body portion 130 , a first guide portion 131 and a second guide portion 131 . The guide portion 132 , one end of the main body portion 130 is connected to one end of the bottom wall 104 adjacent to the end plate portion 109 , and the other end of the main body portion 130 extends toward the middle of the top wall 103 and is adjacent to the top wall 103 In the middle, the first guide portion 131 includes an arc-shaped first portion 131 a surrounding the periphery of the fan blade assembly 20 adjacent to the end plate portion 109 and connected between the first portion 131 a and the top wall 103 The second guide portion 132 is connected to the main body portion 130 and is arranged around the periphery of the fan blade assembly 20 adjacent to the connecting portion 14 . It can be understood that the main body part 130 is mainly used to divide the two receiving parts 105a and 105b, and the first guide part 131 and the second guide part 132 are respectively used to adapt to the shape of the fan blade assembly 20 to prevent the wind Guide, can achieve better wind guidance effect.
进一步地,所述第二引导部132远离所述主体部130的一端延伸至所述连接部14;沿所述端板部109朝向所述连接部14的方向,所述第二引导部132与所述底壁103的距离逐渐减小至相切再逐渐增大并维持在预设距离值范围,所述预设距离值可以依据实际需要设定,具体可以为所述顶壁103与所述底壁104之间的距离的一半。所述第二引导部132的以上设计可以使得风道一直延伸至所述连接部14所在处,配合延伸至所述连接部14位置处的出风口107,使得所述挂脖式风扇30的出风范围较大,降温效果较佳。Further, one end of the second guide portion 132 away from the main body portion 130 extends to the connecting portion 14 ; along the direction of the end plate portion 109 toward the connecting portion 14 , the second guide portion 132 is connected to the connecting portion 14 . The distance of the bottom wall 103 gradually decreases until it is tangent and then gradually increases and is maintained within a preset distance value range. The preset distance value can be set according to actual needs. Specifically, the distance between the top wall 103 and the half the distance between the bottom walls 104 . The above design of the second guide portion 132 can make the air duct extend all the way to the location of the connecting portion 14 , and cooperate with the air outlet 107 extending to the location of the connecting portion 14 , so that the outlet of the hanging neck fan 30 can be extended. The wind range is larger and the cooling effect is better.
进一步地,所述挂脖式风扇30还包括电控组件15,所述电控组件15包括电池(图未示)与电路板151,所述第二引导部132与主体部130之间还围成收纳空间133,所述收纳空间133用于容置至少部分所述电控组件15。可以理解,通过所述收纳空间133收纳所述电控组件15,可以避免电控组件15的热量进入收纳部分105a、105b中,从而避免影响降温效果;此外,此种设计也可以使得电控组件15独立设计散热及走线等,增加用电安全。Further, the hanging neck fan 30 further includes an electric control assembly 15 , the electric control assembly 15 includes a battery (not shown) and a circuit board 151 , and the second guide portion 132 and the main body portion 130 are surrounded by a surrounding area. A storage space 133 is formed, and the storage space 133 is used for accommodating at least part of the electronic control assembly 15 . It can be understood that by accommodating the electric control assembly 15 through the storage space 133, the heat of the electric control assembly 15 can be prevented from entering the accommodation parts 105a and 105b, thereby avoiding affecting the cooling effect; in addition, this design can also make the electric control assembly 15 Independently design heat dissipation and wiring, etc., to increase the safety of electricity consumption.
进一步地,所述电控组件15还包括开关按键152及数据端口153,所述第二部分12的外侧壁102包括对应所述开关按键152的第一开孔102a及对应所述数据端口153的第二开孔102b,所述开关按键152对应所述第一开孔102a安装且与所述电路板151连接,所述数据端口153对应所述第二开孔102b安装且 与所述电路板151连接。以上位置的开关按键152及数据端口153的设计可以方便用户操作和使用,用户体验较高。此外,可以理解,除所述电控组件15外,所述第一部分11与所述第二部分12的结构与元件均对称设置,以增加佩戴舒适性。Further, the electronic control assembly 15 further includes a switch button 152 and a data port 153 , and the outer sidewall 102 of the second part 12 includes a first opening 102 a corresponding to the switch button 152 and a first hole 102 a corresponding to the data port 153 . The second opening 102b, the switch button 152 is installed corresponding to the first opening 102a and connected to the circuit board 151, the data port 153 is installed corresponding to the second opening 102b and connected to the circuit board 151 connect. The design of the switch button 152 and the data port 153 at the above positions can facilitate the user's operation and use, and the user experience is high. In addition, it can be understood that, except for the electronic control assembly 15, the structures and elements of the first part 11 and the second part 12 are symmetrically arranged to increase wearing comfort.
进一步地,所述外侧壁102包括侧壁主体1021及辅助板1022,所述辅助板1021与所述隔板1022的形状位置对应且连接于所述侧壁主体1021与所述隔板13之间。可以理解,所述辅助板1021可以进一步配合所述隔板13围成所述风扇组件20的风道,达到较好的风引导效果。Further, the outer side wall 102 includes a side wall main body 1021 and an auxiliary plate 1022 . The auxiliary plate 1021 corresponds to the shape and position of the partition plate 1022 and is connected between the side wall main body 1021 and the partition plate 13 . . It can be understood that the auxiliary plate 1021 can further cooperate with the partition plate 13 to enclose the air duct of the fan assembly 20 to achieve a better wind guiding effect.
第二种实施例Second Embodiment
请参阅图3-图4,图3是本申请第二种实施例的挂脖式风扇30的立体结构示意图,图4是图3所示挂脖式风扇30的立体分解示意图。所述挂脖式风扇30包括弧形外壳10及至少四个风扇组件20,所述风扇组件20可以容置于所述弧形外壳10中。可以理解,本实施例中,主要以所述挂脖式风扇30包括四个风扇组件20为例进行介绍。Please refer to FIGS. 3-4 . FIG. 3 is a schematic three-dimensional structural diagram of the neck-mounted fan 30 according to the second embodiment of the present application, and FIG. 4 is a perspective exploded schematic view of the neck-mounted fan 30 shown in FIG. 3 . The hanging neck fan 30 includes an arc-shaped casing 10 and at least four fan assemblies 20 , and the fan assemblies 20 can be accommodated in the arc-shaped casing 10 . It can be understood that, in this embodiment, the description is mainly made by taking the hanging neck fan 30 including four fan assemblies 20 as an example.
所述弧形外壳10可佩戴在人体脖颈处,所述弧形外壳10具有第一部分11及第二部分12,所述第一部分11及所述第二部分12分别用于位于人体脖颈的两侧,所述第一部分11及所述第二部分12均包括围成收纳腔105的侧壁结构,所述第一部分11及所述第二部分12还分别具有与所述收纳腔105连通的进风口106与出风口107。The arc-shaped shell 10 can be worn on the neck of the human body, and the arc-shaped shell 10 has a first part 11 and a second part 12, and the first part 11 and the second part 12 are respectively used to be located on both sides of the human neck. , the first part 11 and the second part 12 both include a side wall structure enclosing the receiving cavity 105 , and the first part 11 and the second part 12 also respectively have an air inlet communicating with the receiving cavity 105 106 and air outlet 107.
所述收纳腔105中还设置有至少一个隔板13,所述至少一个隔板13将所述收纳腔105分割为沿所述弧形外壳10的延伸方向依次设置的至少两个收纳部分105a、105b,每个收纳部分105a、105b对应有部分所述进风口106及部分所述出风口107;每个风扇组件20位于对应的一个所述收纳部分105a、105b内,每个风扇组件20用于将所述收纳部分105a、105b对应的所述进风口106的风引导至所述收纳部分105a、105b对应的所述出风口107吹出。所述出风口107的数量为多个,且多个所述出风口107沿所述弧形外壳10的延伸方向设置;多个所述出风口107的尺寸、形状和/或相邻两个所述出风口107之间的间距沿着所述弧形外壳10的延伸方向按照预设方式逐渐变化。The receiving cavity 105 is also provided with at least one partition 13 , and the at least one partition 13 divides the receiving cavity 105 into at least two receiving parts 105 a , 105 a , and 105 a , which are sequentially arranged along the extending direction of the arc-shaped housing 10 . 105b, each receiving part 105a, 105b corresponds to part of the air inlet 106 and part of the air outlet 107; each fan assembly 20 is located in a corresponding one of the receiving parts 105a, 105b, and each fan assembly 20 is used for The wind from the air inlets 106 corresponding to the storage portions 105a, 105b is guided to the air outlets 107 corresponding to the storage portions 105a, 105b to be blown out. The number of the air outlets 107 is multiple, and the plurality of the air outlets 107 are arranged along the extending direction of the arc-shaped housing 10; the size, shape and/or adjacent two The spacing between the air outlets 107 is gradually changed in a preset manner along the extending direction of the arc-shaped housing 10 .
相较于现有技术,上述实施例的挂脖式风扇30中,所述弧形外壳10具有分别位于人体脖颈两侧的第一部分11与第二部分12,所述第一部分11及所述第二部分12分别具有收纳腔105及与所述收纳腔105连通的进风口106与出风口107,每个收纳腔105又被隔板13分割为至少两个收纳部分105a、105b,每个风扇组件20位于所述收纳部分105a、105b内,可将所述进风口106的风引导至所述出风口107吹出。由于所述风扇组件20位于所述收纳腔105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,所述至少四个风扇组件20位于沿着延伸方向设置的至少四个收纳部分105a、105b中,由于具有多个收纳部分105a、105b,使得每个收纳部分105a、105b的风道长度较短,风在各收纳部分105a、105b内运动不仅可降低出风集中度,使得出风较为舒适,还可以降低噪声及减小风量损耗,因本申请发明人研究发现,一般风道越长导致风在壳体流动时间越长,导致的噪声及风量损耗均越大,通过划分多 个收纳部分105a、105b,则可明显改善噪声及风量损耗大的问题。Compared with the prior art, in the hanging neck fan 30 of the above-mentioned embodiment, the arc-shaped casing 10 has a first part 11 and a second part 12 respectively located on both sides of the neck of the human body. The two parts 12 respectively have a receiving cavity 105 and an air inlet 106 and an air outlet 107 communicating with the receiving cavity 105 , and each receiving cavity 105 is divided into at least two receiving parts 105 a and 105 b by the partition plate 13 . Each fan assembly 20 is located in the accommodating parts 105a, 105b, and can guide the wind from the air inlet 106 to the air outlet 107 to be blown out. Since the fan assembly 20 is located in the receiving cavity 105, foreign objects such as hair are not easily drawn into the fan assembly, and the safety and convenience of use can be improved. Among the four receiving parts 105a, 105b, since there are multiple receiving parts 105a, 105b, the length of the air duct of each receiving part 105a, 105b is short, and the movement of the wind in each receiving part 105a, 105b can not only reduce the concentration of the outlet air. It can make the air outlet more comfortable, and can also reduce noise and air volume loss. Because the inventor of the present application has found that the longer the air duct, the longer the wind flows in the shell, the greater the noise and air volume loss. , by dividing a plurality of storage parts 105a, 105b, the problems of large noise and air volume loss can be significantly improved.
具体地,所述侧壁结构包括用于靠近人体脖颈一侧的第一侧壁101’与所述第一侧壁101’相对设置的第二侧壁102,所述进风口106设置于所述第二侧壁102上,所述出风口107设置于所述第一侧壁101’靠近所述第二侧壁102的部分或者设置于所述第二侧壁102靠近所述第一侧壁101’的部分。本实施例中,所述出风口107设置于所述第一侧壁101’靠近所述第二侧壁102的部分且用于邻近用户的头部及脸部。Specifically, the side wall structure includes a first side wall 101 ′ close to the neck of the human body and a second side wall 102 opposite to the first side wall 101 ′, and the air inlet 106 is arranged in the On the second side wall 102 , the air outlet 107 is disposed on a portion of the first side wall 101 ′ close to the second side wall 102 or on the second side wall 102 close to the first side wall 101 'part. In this embodiment, the air outlet 107 is disposed on a portion of the first side wall 101' close to the second side wall 102 and is used to be adjacent to the user's head and face.
进一步地,具体来说,所述第一部分11朝向所述第二部分12的方向可以定义为第一延伸方向D1,所述第一部分11的多个所述出风口107的尺寸沿着所述第一延伸方向D1逐渐变小;所述第二部分12朝向所述第一部分11的方向可以定义为第二延伸方向D2,所述第二部分12的多个所述出风口107的尺寸沿着所述第二延伸方向D2逐渐变小。更进一步地,所述出风口107为条形进风口,所述条形进风口的延伸方向与所述弧形外壳10的延伸方向呈预设夹角,所述预设夹角可以为90度。可以理解,通过以上延伸方向的出风口107设计,可以使得所述挂脖式风扇30的出风更加舒适、柔和,提高用户的使用体验。特别是,所述预设夹角为90度,所述出风口107的出风效率也较高。在另外一些实施例中,所述出风口107的形状可以为花瓣形与爱心形中的至少一个。可以理解,花瓣形与爱心形的出风口107具有出风均匀性较佳的技术效果,而且也比较美观。Further, specifically, the direction of the first portion 11 toward the second portion 12 may be defined as a first extending direction D1, and the dimensions of the plurality of air outlets 107 of the first portion 11 are along the first extending direction D1. An extension direction D1 gradually becomes smaller; the direction of the second portion 12 toward the first portion 11 can be defined as the second extension direction D2, and the dimensions of the plurality of air outlets 107 of the second portion 12 are along the The second extending direction D2 gradually becomes smaller. Further, the air outlet 107 is a bar-shaped air inlet, and the extension direction of the bar-shaped air inlet and the extension direction of the arc-shaped housing 10 form a preset angle, and the preset angle can be 90 degrees. . It can be understood that through the design of the air outlet 107 in the extending direction above, the air outlet of the hanging neck fan 30 can be made more comfortable and soft, and the user experience can be improved. In particular, the preset included angle is 90 degrees, and the air outlet efficiency of the air outlet 107 is also high. In other embodiments, the shape of the air outlet 107 may be at least one of a petal shape and a heart shape. It can be understood that the petal-shaped and heart-shaped air outlets 107 have the technical effect of better air outlet uniformity, and are also more beautiful.
进一步地,每个风扇组件20具有驱动轴21及安装在所述驱动轴21上的扇叶组件22,所述驱动轴21沿所述第一侧壁101’朝向所述第二侧壁102的方向延伸,可以使得沿所述第一侧壁101’至所述第二侧壁102的方向上的壳体厚度较小,增加佩戴的舒适性。Further, each fan assembly 20 has a drive shaft 21 and a fan blade assembly 22 mounted on the drive shaft 21 , and the drive shaft 21 faces the second side wall 102 along the first side wall 101 ′. By extending in the direction, the thickness of the shell along the direction from the first side wall 101 ′ to the second side wall 102 can be made smaller, which increases wearing comfort.
可以理解,将进风口106设置于第二侧壁102,由于第二侧壁102面向外部,非常有利于进风,使得进风顺畅,进一步配合设置于邻近用户的头部及脸部的出风口以及沿所述第一侧壁101’朝向第二侧壁102的方向延伸的驱动轴21,可以使得扇叶组件20将进风口106的风直接引导至所述出风口107,达到较高的风引导效率,而且,出风口106设置在所述第一侧壁101’邻近人体脸部及头部的部分,使得出风朝向人体的脸部及头部,可达到较好的快速降温效果。It can be understood that the air inlet 106 is arranged on the second side wall 102. Since the second side wall 102 faces the outside, it is very beneficial to the air intake, which makes the air intake smooth, and further cooperates with the air outlet disposed adjacent to the user's head and face. and the drive shaft 21 extending along the direction of the first side wall 101 ′ toward the second side wall 102 , so that the fan blade assembly 20 can directly guide the wind from the air inlet 106 to the air outlet 107 to achieve a higher wind speed. In addition, the air outlet 106 is arranged on the part of the first side wall 101' adjacent to the face and head of the human body, so that the air outlet is directed towards the face and head of the human body, and a better rapid cooling effect can be achieved.
所述第一侧壁101’对应每个所述风扇组件20的位置设置有多个通风口108,每个所述通风口108为弧形,且每个所述风扇组件20对应的多个所述通风口108沿环形设置。可以理解,上述设计不仅使得外表美观、不易卷入异物,还可配合风扇组件20的形状,达到较好的通风效果。The first side wall 101 ′ is provided with a plurality of vents 108 at positions corresponding to each of the fan assemblies 20 , each of the vents 108 is arc-shaped, and each of the fan assemblies 20 corresponds to a plurality of vents 108 . The vents 108 are arranged in an annular shape. It can be understood that the above design not only makes the appearance beautiful, and is not easy to get involved in foreign matter, but also can match the shape of the fan assembly 20 to achieve a better ventilation effect.
进一步地,所述第一部分11及所述第二部分12中每个部分均具有连接另一部分的连接端10a和远离所述另一部分的自由端10b,邻近所述连接端10a的所述风扇组件20对应的所述进风口107的尺寸小于邻近所述自由端10b的所述风扇组件20对应的所述进风口107的尺寸;邻近所述连接端10a的所述扇叶组件20的外径小于邻近所述自由端10b的所述扇叶组件20的外径。可以理解,通过不同尺寸的进风口106大小设计以及不同尺寸的扇叶组件20外径设计,使得沿着所述自由端10b至所述连接端10a的方向,弧形外壳的尺寸可以逐渐减 小,更适应人体脖颈处的曲线,增加佩戴舒适度。Further, each of the first part 11 and the second part 12 has a connection end 10a connected to the other part and a free end 10b away from the other part, and the fan assembly adjacent to the connection end 10a The size of the air inlet 107 corresponding to 20 is smaller than the size of the air inlet 107 corresponding to the fan assembly 20 adjacent to the free end 10b; the outer diameter of the fan blade assembly 20 adjacent to the connecting end 10a is smaller than The outer diameter of the blade assembly 20 adjacent to the free end 10b. It can be understood that through the design of the size of the air inlet 106 of different sizes and the design of the outer diameter of the fan blade assembly 20 of different sizes, the size of the arc-shaped housing can be gradually reduced along the direction from the free end 10b to the connecting end 10a , which is more suitable for the curve of the human neck and increases wearing comfort.
本实施例中,所述第一部分11及所述第二部分12还均包括盖板16,所述盖板16对应所述进风口107盖设于所述第二侧壁102远离所述第一侧壁101’的一侧,且所述盖板16边缘与所述第二侧壁102之间还形成与所述进风口107连通的进风间隙161。进一步地,所述第二侧壁102包括侧壁主体102c及连接所述侧壁主体102c且朝向所述第一侧壁101’一侧凹陷的凹陷部102d,所述进风口107位于所述凹陷部102d,所述盖板16盖设于所述凹陷部102d,且所述盖板16与所述侧壁主体102c连接所述凹陷部102d的边缘至少部分连接并形成所述进风间隙161。可以理解,采用盖板161盖设于进风口107上,且通过所述进风间隙161及所述进风口107进风,不仅外表美观,还不易卷入异物,增加安全性。所述凹陷部102d的设计也有利于缩小所述挂脖式风扇30的整体尺寸及增加外表美观性。In this embodiment, both the first part 11 and the second part 12 further include a cover plate 16 , and the cover plate 16 is disposed on the second side wall 102 and away from the first side corresponding to the air inlet 107 . On one side of the side wall 101 ′, an air inlet gap 161 communicating with the air inlet port 107 is formed between the edge of the cover plate 16 and the second side wall 102 . Further, the second sidewall 102 includes a sidewall main body 102c and a concave portion 102d connected to the sidewall main body 102c and recessed toward the first sidewall 101 ′, and the air inlet 107 is located in the concave The cover plate 16 covers the recessed portion 102d, and the cover plate 16 and the side wall main body 102c are connected to the edge of the recessed portion 102d at least partially to form the air inlet gap 161 . It can be understood that the cover plate 161 is used to cover the air inlet 107, and the air enters through the air inlet gap 161 and the air inlet 107, which not only has a beautiful appearance, but also is not easy to get involved in foreign objects, which increases safety. The design of the concave portion 102d is also beneficial to reduce the overall size of the hanging neck fan 30 and increase the aesthetic appearance.
进一步地,所述盖板16可以包括盖板主体162及设置于所述盖板主体162邻近所述第二侧壁102一侧的第一安装部163,所述第二侧壁102邻近所述盖板16设置有与所述第一安装部163配合的第二安装部102e,具体地,所述第二安装部102c可以设置于所述凹陷部102d上且位于所述多个进风口107的之间。Further, the cover plate 16 may include a cover plate main body 162 and a first mounting portion 163 disposed on a side of the cover plate main body 162 adjacent to the second side wall 102 , and the second side wall 102 is adjacent to the second side wall 102 . The cover plate 16 is provided with a second mounting portion 102e that cooperates with the first mounting portion 163 . Specifically, the second mounting portion 102c may be disposed on the recessed portion 102d and located at the edge of the plurality of air inlets 107 . between.
进一步地,所述盖板16包括盖板主体162及设置于所述盖板主体162上的第一安装部163,所述第二侧壁102设置有与所述第一安装部163配合的第二安装部102e,所述第一安装部163与所述第二安装部102e配合将所述盖板16安装(如可拆卸安装或活动安装)在所述第二侧壁102远离所述第一侧壁101’的一侧。可以理解,通过所述第一安装部163与所述第二安装部102e配合的结构使得所述盖板16与所述第二侧壁102实现可拆卸安装或活动安装,可以达到组装拆卸方便或方便使用等的技术效果。具体地,所述第二安装部102c可以设置于所述凹陷部102d上且位于所述多个进风口107的之间。Further, the cover plate 16 includes a cover plate main body 162 and a first mounting portion 163 disposed on the cover plate main body 162 . Two installation parts 102e, the first installation part 163 cooperates with the second installation part 102e to install the cover plate 16 (such as detachable installation or movable installation) on the second side wall 102 away from the first one side of the side wall 101'. It can be understood that the cover plate 16 and the second side wall 102 can be detachably installed or movably installed through the matching structure of the first installation portion 163 and the second installation portion 102e, which can achieve convenient assembly and disassembly or Technical effects such as ease of use. Specifically, the second mounting portion 102c may be disposed on the recessed portion 102d and located between the plurality of air inlets 107 .
进一步地,所述第一安装部163与所述第二安装部102e之间具有第一安装状态及第二安装状态,在所述第一安装状态,所述盖板16边缘与所述第二侧壁102之间形成与所述进风口106连通的进风间隙161,在所述第二安装状态,所述盖板16边缘与所述第二侧壁102接触从而将所述进风口106密封。可以理解,由于所述第一安装部部163与所述第二安装部102e之间具有第一安装状态及第二安装状态,在第一安装状态,可以通过所述进风间隙161实现进风,在所述第二安装状态,可以关闭所述进风间隙161且使得所述进风口106密封,从而在所述挂脖式风扇30不使用时可以避免灰尘进入壳体内部,达到防尘的效果。Further, there are a first installation state and a second installation state between the first installation part 163 and the second installation part 102e. In the first installation state, the edge of the cover plate 16 is in contact with the second installation state. An air inlet gap 161 communicating with the air inlet 106 is formed between the side walls 102 . In the second installation state, the edge of the cover plate 16 is in contact with the second side wall 102 to seal the air inlet 106 . It can be understood that since there are a first installation state and a second installation state between the first installation portion 163 and the second installation portion 102e, in the first installation state, the air intake can be achieved through the air inlet gap 161 , in the second installation state, the air inlet gap 161 can be closed and the air inlet 106 can be sealed, so that when the hanging neck fan 30 is not in use, dust can be prevented from entering the interior of the casing, so as to achieve a dust-proof Effect.
其中,可以理解,所述第一安装状态及所述第二安装状态可以进行相互转换,在一些实施例中,可以通过具有弹性卡扣配合等关系的第一安装部及第二安装部结构,实现在朝向第二侧壁102所在方向按压所述盖板16时,实现所述第一安装状态及所述第二安装状态之间的切换,如通过第一次按压,由所述第一安装状态切换至所述第二安装状态,再进行下一次按压,则实现从所述第二安装状态切换至所述第一安装状态。实现上述按压切换控制的结构具有多种,此处就不进行具体描述。It can be understood that the first installation state and the second installation state can be converted to each other. When the cover plate 16 is pressed toward the direction of the second side wall 102, the switching between the first installation state and the second installation state is realized. The state is switched to the second installation state, and the next pressing is performed to switch from the second installation state to the first installation state. There are various structures for realizing the above push switching control, which will not be described in detail here.
本实施例中,所述第一安装部163为连接所述盖板主体162的安装轴,所 述第二安装部102e为与所述安装轴配合的安装孔,在其他实施例中,所述第一安装部163可以为设置在所述盖板主体162的安装孔,所述第二安装部102e为与所述安装孔配合的安装轴。可以理解,通过安装孔及安装轴配合的结构使得所述盖板16与所述第二侧壁102组装,可以达到组装较为方便的技术效果。In this embodiment, the first installation portion 163 is an installation shaft connected to the cover body 162 , and the second installation portion 102e is an installation hole matched with the installation shaft. In other embodiments, the The first installation portion 163 may be an installation hole provided on the cover body 162 , and the second installation portion 102e may be an installation shaft matched with the installation hole. It can be understood that the cover plate 16 and the second side wall 102 are assembled through the matching structure of the installation hole and the installation shaft, which can achieve the technical effect of convenient assembly.
本实施例中,所述隔板13包括主体部131及引导部132,所述主体部131的形状与所述风扇组件20的外形至少部分适配且环设于所述风扇组件20***,所述引导部132连接所述主体部131且用于与所述侧壁结构围成与所述出风口106连通的风道。可以理解,通过所述主体部131适配所述风扇组件20的外形,且通过所述引导部132与所述侧壁结构围成与所述出风口106连通的风道17,可以达到较好的风引导效果、提高进出风效率。In this embodiment, the partition plate 13 includes a main body portion 131 and a guide portion 132 . The shape of the main body portion 131 is at least partially adapted to the shape of the fan assembly 20 and is arranged around the periphery of the fan assembly 20 . The guide portion 132 is connected to the main body portion 131 and is used for enclosing an air duct communicating with the air outlet 106 with the side wall structure. It can be understood that by adapting the main body portion 131 to the shape of the fan assembly 20, and by the guide portion 132 and the side wall structure enclosing an air duct 17 communicating with the air outlet 106, a better performance can be achieved. Improve the wind guidance effect and improve the efficiency of air in and out.
进一步地,所述第一部分11及所述第二部分12中,所述引导部132包括位于两个所述风扇组件20之间的第一引导部132a及位于所述风扇组件20远离另一所述风扇组件20一侧的第二引导部132b,所述第二引导部132b从所述第一部分11及所述第二部分12中的一个朝向另一个延伸,所述第二引导部132b远离所述风道17的一侧与所述侧壁结构还围成收纳空间18,所述挂脖式风扇30还可以包括电控组件15,所述电控组件15可以包括电池与电路板,所述收纳空间18用于容纳所述电池与电路板中的至少一个。可以理解,通过将所述电控组件15设置在所述收纳空间18中,可以有效平衡所述挂脖式风扇30的配置,提高佩戴的舒适性。Further, in the first part 11 and the second part 12, the guide part 132 includes a first guide part 132a located between the two fan assemblies 20 and a first guide part 132a located between the fan assemblies 20 away from the other A second guide portion 132b on one side of the fan assembly 20, the second guide portion 132b extends from one of the first portion 11 and the second portion 12 toward the other, and the second guide portion 132b is away from all One side of the air duct 17 and the side wall structure also enclose a storage space 18. The hanging neck fan 30 may further include an electric control assembly 15, and the electric control assembly 15 may include a battery and a circuit board. The receiving space 18 is used for accommodating at least one of the battery and the circuit board. It can be understood that by arranging the electronic control assembly 15 in the storage space 18, the configuration of the hanging neck fan 30 can be effectively balanced, and the wearing comfort can be improved.
此外,所述扇叶组件20可以为涡轮扇叶组件。可以理解,采用涡轮扇叶组件,可以达到噪声较低、安全性较高的效果。In addition, the blade assembly 20 may be a turbine blade assembly. It can be understood that by adopting the turbo fan blade assembly, the effects of lower noise and higher safety can be achieved.
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。The above embodiments are only used to illustrate the technical solutions of the present invention, but not to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: The recorded technical solutions are modified, or some technical features thereof are equivalently replaced; and these modifications or replacements do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims (18)

  1. 一种挂脖式风扇,其中,所述挂脖式风扇包括:A hanging neck fan, wherein the hanging neck fan comprises:
    弧形外壳,所述弧形外壳可佩戴在人体脖颈处,所述弧形外壳具有第一部分及第二部分,所述第一部分及所述第二部分分别用于位于人体脖颈的两侧,所述第一部分及所述第二部分均包括围成收纳腔的侧壁结构,所述第一部分及所述第二部分还分别具有与所述收纳腔连通的进风口与出风口,所述收纳腔中还设置有至少一个隔板,所述至少一个隔板将所述收纳腔分割为沿所述弧形外壳的延伸方向依次设置的至少两个收纳部分,每个收纳部分对应有部分所述进风口及部分所述出风口;及The arc-shaped shell can be worn on the neck of the human body, and the arc-shaped shell has a first part and a second part, and the first part and the second part are respectively used to be located on both sides of the neck of the human body, so Both the first part and the second part include a sidewall structure that encloses a storage cavity, and the first part and the second part also have an air inlet and an air outlet that communicate with the storage cavity, respectively. There is also at least one partition plate, which divides the receiving cavity into at least two receiving parts arranged in sequence along the extending direction of the arc-shaped shell, and each receiving part corresponds to a part of the receiving part. air outlets and some of said air outlets; and
    至少四个风扇组件,每个风扇组件位于对应的一个所述收纳部分内,每个风扇组件用于将所述收纳部分对应的所述进风口的风引导至所述收纳部分对应的所述出风口吹出,所述出风口的数量为多个,且多个所述出风口沿所述弧形外壳的延伸方向设置,多个所述出风口的尺寸、形状和/或相邻两个所述出风口之间的间距沿着所述弧形外壳的延伸方向按照预设方式逐渐变化。At least four fan assemblies, each fan assembly is located in a corresponding one of the receiving parts, and each fan assembly is used to guide the wind from the air inlet corresponding to the receiving part to the outlet corresponding to the receiving part. The air outlet blows out, the number of the air outlet is multiple, and the plurality of the air outlet is arranged along the extension direction of the arc-shaped housing, the size and shape of the plurality of the air outlet and/or the adjacent two The distance between the air outlets is gradually changed in a preset manner along the extending direction of the arc-shaped housing.
  2. 根据权利要求1所述的挂脖式风扇,其中,所述第一部分朝向所述第二部分的方向定义为第一延伸方向,所述第一部分的多个所述出风口的尺寸沿着所述第一延伸方向逐渐变小;所述第二部分朝向所述第一部分的方向定义为第二延伸方向,所述第二部分的多个所述出风口的尺寸沿着所述第二延伸方向逐渐变小。The hanging neck fan according to claim 1, wherein the direction of the first part toward the second part is defined as a first extension direction, and the size of the plurality of air outlets of the first part is along the The first extension direction gradually becomes smaller; the direction of the second part toward the first part is defined as the second extension direction, and the sizes of the plurality of air outlets of the second part gradually decrease along the second extension direction become smaller.
  3. 根据权利要求1所述的挂脖式风扇,其中,所述出风口为条形进风口,所述条形进风口的延伸方向与所述弧形外壳的延伸方向呈预设夹角;所述预设夹角为90度。The hanging neck fan according to claim 1, wherein the air outlet is a bar-shaped air inlet, and the extension direction of the bar-shaped air inlet and the extension direction of the arc-shaped housing form a preset angle; the The default included angle is 90 degrees.
  4. 根据权利要求1所述的挂脖式风扇,其中,所述出风口的形状为花瓣形与爱心形中的至少一个。The hanging neck fan according to claim 1, wherein the shape of the air outlet is at least one of a petal shape and a heart shape.
  5. 根据权利要求1所述的挂脖式风扇,其中,所述侧壁结构包括用于靠近人体脖颈一侧的第一侧壁与所述第一侧壁相对设置的第二侧壁,所述进风口设置于所述第二侧壁上;所述出风口设置于所述第一侧壁靠近所述第二侧壁的部分或者设置于所述第二侧壁靠近所述第一侧壁的部分。The hanging neck type fan according to claim 1, wherein the side wall structure comprises a second side wall opposite to the first side wall for a side close to the neck of the human body, and the inlet The air outlet is arranged on the second side wall; the air outlet is arranged on the part of the first side wall close to the second side wall or the part of the second side wall close to the first side wall .
  6. 根据权利要求5所述的挂脖式风扇,其中,每个所述风扇组件对应多个所述进风口;每个所述风扇组件对应的所述进风口的数量相同;每个所述风扇组件对应多个所述进风口围成环形;所述第一侧壁对应每个所述风扇组件的位置设置有多个通风口,每个所述通风口为弧形,且每个所述风扇组件对应的多个所述通风口沿环形设置。The hanging neck fan according to claim 5, wherein each of the fan assemblies corresponds to a plurality of the air inlets; the number of the air inlets corresponding to each of the fan assemblies is the same; each of the fan assemblies Corresponding to the plurality of air inlets, a ring is formed; the first side wall is provided with a plurality of ventilation openings corresponding to the positions of each of the fan assemblies, each of the ventilation openings is arc-shaped, and each of the fan assemblies The corresponding plurality of the ventilation openings are arranged in an annular shape.
  7. 根据权利要求5所述的挂脖式风扇,其中,所述第一部分及所述第二部分中每个部分均具有连接另一部分的连接端和远离所述另一部分的自由端,邻近所述连接端的所述风扇组件对应的所述进风口的尺寸小于邻近所述自由端的所述风扇组件对应的所述进风口的尺寸;邻近所述连接端的所述扇叶组件的外径小于邻近所述自由端的所述扇叶组件的外径。The hanger fan of claim 5, wherein each of the first part and the second part has a connecting end connected to the other part and a free end remote from the other part, adjacent to the connection The size of the air inlet corresponding to the fan assembly at the end is smaller than the size of the air inlet corresponding to the fan assembly adjacent to the free end; the outer diameter of the fan blade assembly adjacent to the connecting end is smaller than that adjacent to the free end The outer diameter of the fan blade assembly at the end.
  8. 根据权利要求5所述的挂脖式风扇,其中,所述第一部分及所述第二部分 还均包括盖板,所述盖板对应所述进风口盖设于所述第二侧壁远离所述第一侧壁的一侧,且所述盖板边缘与所述第二侧壁之间还形成与所述进风口连通的进风间隙。The hanging neck fan according to claim 5, wherein both the first part and the second part further comprise a cover plate, and the cover plate is disposed on the second side wall away from the air inlet corresponding to the air inlet. one side of the first side wall, and an air inlet gap communicated with the air inlet is formed between the edge of the cover plate and the second side wall.
  9. 根据权利要求8所述的挂脖式风扇,其中,所述第二侧壁包括侧壁主体及连接所述侧壁主体且朝向所述第一侧壁一侧凹陷的凹陷部,所述进风口位于所述凹陷部,所述盖板盖设于所述凹陷部,且所述盖板与所述侧壁主体连接所述凹陷部的边缘至少部分连接并形成所述进风间隙。The hanging neck type fan according to claim 8, wherein the second side wall comprises a side wall body and a concave portion connected to the side wall body and recessed toward the side of the first side wall, the air inlet Located in the recessed portion, the cover plate is covered on the recessed portion, and the edge of the cover plate and the side wall main body connected to the recessed portion is at least partially connected to form the air inlet gap.
  10. 根据权利要求8所述的挂脖式风扇,其中,所述盖板包括盖板主体及设置于所述盖板主体上的第一安装部,所述第二侧壁设置有与所述第一安装部配合的第二安装部,所述第一安装部与所述第二安装部配合将所述盖板可拆卸安装或活动安装在所述第二侧壁远离所述第一侧壁的一侧。The hanging neck fan according to claim 8, wherein the cover plate comprises a cover plate main body and a first mounting portion provided on the cover plate main body, and the second side wall is provided with a A second installation part matched with the installation part, the first installation part cooperates with the second installation part to detachably install or movably install the cover plate on a part of the second side wall away from the first side wall; side.
  11. 根据权利要求10所述的挂脖式风扇,其中,所述第一安装部与所述第二安装部之间具有第一安装状态及第二安装状态,在所述第一安装状态,所述盖板边缘与所述第二侧壁之间形成与所述进风口连通的进风间隙,在所述第二安装状态,所述盖板边缘与所述第二侧壁接触从而将所述进风口密封。The hanger fan according to claim 10, wherein a first installation state and a second installation state exist between the first installation part and the second installation part, and in the first installation state, the An air inlet gap communicated with the air inlet is formed between the edge of the cover plate and the second side wall. In the second installation state, the edge of the cover plate is in contact with the second side wall to connect the air inlet to the air inlet. Air vents are sealed.
  12. 根据权利要求10所述的挂脖式风扇,其中,所述第一安装部与所述第二安装部中的一个为安装轴,所述第一安装部与所述第二安装部中的另外一个为用于收纳安装所述安装轴的安装孔。The hanger fan according to claim 10, wherein one of the first mounting portion and the second mounting portion is a mounting shaft, and the other one of the first mounting portion and the second mounting portion is a mounting shaft. One is an installation hole for receiving and installing the installation shaft.
  13. 根据权利要求5所述的挂脖式风扇,其中,每个风扇组件具有驱动轴及安装在所述驱动轴上的扇叶组件,所述驱动轴沿所述第一侧壁朝向所述第二侧壁的方向延伸,所述隔板连接于所述第一侧壁朝向所述第二侧壁的表面且朝向所述第二侧壁延伸。The hanger fan of claim 5, wherein each fan assembly has a drive shaft and a fan blade assembly mounted on the drive shaft, the drive shaft facing the second side wall along the first side wall extending in the direction of the sidewall, and the partition is connected to the surface of the first sidewall facing the second sidewall and extends toward the second sidewall.
  14. 根据权利要求13所述的挂脖式风扇,其中,所述隔板包括主体部及第一引导部及第二引导部,所述第一侧壁包括内侧壁、连接所述内侧壁两侧的顶壁与底壁,所述出风口位于所述顶壁,所述主体部的一端连接所述底壁邻近所述端板部的一端,所述主体部的另一端朝向所述顶壁中部延伸并邻近所述顶壁中部,所述第一引导部包括环设于邻近所述端板部的所述扇叶组件***的弧形的第一部分与连接于所述第一部分与所述顶壁之间的第二部分;所述第二引导部连接所述主体部并环设于邻近的所述扇叶组件***。The hanging neck type fan according to claim 13, wherein the partition plate comprises a main body part, a first guide part and a second guide part, and the first side wall comprises an inner side wall, a connection between two sides of the inner side wall. A top wall and a bottom wall, the air outlet is located on the top wall, one end of the main body portion is connected to one end of the bottom wall adjacent to the end plate portion, and the other end of the main body portion extends toward the middle of the top wall And adjacent to the middle part of the top wall, the first guide part comprises an arc-shaped first part that surrounds the periphery of the fan blade assembly adjacent to the end plate part and is connected between the first part and the top wall. the second part between the two guide parts; the second guide part is connected to the main body part and is arranged around the periphery of the adjacent fan blade assemblies.
  15. 根据权利要求14所述的挂脖式风扇,其中,所述挂脖式风扇还包括电控组件,所述电控组件包括电池与电路板,所述第二引导部与主体部之间还围成收纳空间,所述收纳空间用于容置至少部分所述电控组件;所述电控组件还包括开关按键及数据端口,所述第二部分的所述第二侧壁包括对应所述开关按键的第一开孔及对应所述数据端口的第二开孔,所述开关按键对应所述第一开孔安装且与所述电路板连接,所述数据端口对应所述第二开孔安装且与所述电路板连接。The hanging neck fan according to claim 14, wherein the hanging neck fan further comprises an electric control assembly, the electric control assembly includes a battery and a circuit board, and a surrounding area is further formed between the second guide portion and the main body portion. forming a storage space, the storage space is used for accommodating at least part of the electronic control assembly; the electronic control assembly further includes switch buttons and a data port, and the second side wall of the second part includes corresponding switches The first opening of the button and the second opening corresponding to the data port, the switch button is installed corresponding to the first opening and connected to the circuit board, and the data port is installed corresponding to the second opening and connected to the circuit board.
  16. 根据权利要求14所述的挂脖式风扇,其中,所述第二侧壁包括侧壁主体及辅助板,所述辅助板与所述隔板的形状位置对应且连接于所述侧壁主体与所述隔板之间。The hanging neck fan according to claim 14, wherein the second side wall comprises a side wall main body and an auxiliary plate, the auxiliary plate corresponds to the shape and position of the partition plate and is connected to the side wall main body and the auxiliary plate. between the partitions.
  17. 根据权利要求13所述的挂脖式风扇,其中,所述隔板包括主体部及引导 部,所述主体部的形状与所述风扇组件的外形至少部分适配且环设于所述风扇组件***,所述引导部连接所述主体部且用于与所述侧壁结构围成与所述出风口连通的风道。The hanging neck fan according to claim 13, wherein the partition plate comprises a main body part and a guide part, the shape of the main body part is at least partially adapted to the outer shape of the fan assembly and is arranged around the fan assembly On the periphery, the guide part is connected to the main body part and is used for enclosing an air duct communicated with the air outlet with the side wall structure.
  18. 根据权利要求17所述的挂脖式风扇,其中,所述第一部分及所述第二部分中,所述引导部包括位于两个所述风扇组件之间的第一引导部及位于所述风扇组件远离另一所述风扇组件一侧的第二引导部,所述第二引导部从所述第一部分及所述第二部分中的一个朝向另一个延伸,所述第二引导部远离所述风道的一侧与所述侧壁结构还围成收纳空间,所述挂脖式风扇还包括电控组件,所述电控组件包括电池与电路板,所述收纳空间用于容纳所述电池与电路板中的至少一个。The hanger type fan of claim 17, wherein, in the first part and the second part, the guide part comprises a first guide part located between two of the fan assemblies and a first guide part located between the fan assemblies a second guide part on the side of the assembly away from the other fan assembly, the second guide part extends from one of the first part and the second part toward the other, and the second guide part is away from the One side of the air duct and the side wall structure also enclose a storage space, the hanging neck fan further includes an electric control assembly, the electric control assembly includes a battery and a circuit board, and the storage space is used to accommodate the battery with at least one of the circuit boards.
PCT/CN2020/128564 2019-10-25 2020-11-13 Neck-hanging fan WO2022073279A1 (en)

Priority Applications (11)

Application Number Priority Date Filing Date Title
JP2022514282A JP7449369B2 (en) 2020-09-30 2020-11-13 neck fan
US17/471,178 US11661947B2 (en) 2019-10-25 2021-09-10 Neck fan
US17/585,594 US11719250B2 (en) 2019-10-25 2022-01-27 Neck fan
US17/717,131 US11635083B2 (en) 2019-10-25 2022-04-11 Neck fan
US17/717,139 US11795957B2 (en) 2019-10-25 2022-04-11 Neck fan
US17/739,081 US11754080B2 (en) 2019-10-25 2022-05-07 Neck fan
US18/134,571 US11920602B2 (en) 2019-10-25 2023-04-14 Neck fan
US18/136,886 US11859625B2 (en) 2019-10-25 2023-04-20 Neck fan
US18/244,334 US20240077082A1 (en) 2019-10-25 2023-09-11 Centrifugal fan, neck fan, and vortex shell assembly
JP2024031452A JP2024059938A (en) 2020-09-30 2024-03-01 Neck Fan
JP2024031458A JP2024059939A (en) 2020-09-30 2024-03-01 Neck Fan

Applications Claiming Priority (2)

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CN202022210032.8 2020-09-30
CN202022210032.8U CN213628072U (en) 2020-09-30 2020-09-30 Hanging neck type fan

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