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WO2018145655A1 - Appareil de type ventilateur et ventilateur domestique portatif - Google Patents

Appareil de type ventilateur et ventilateur domestique portatif Download PDF

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Publication number
WO2018145655A1
WO2018145655A1 PCT/CN2018/076129 CN2018076129W WO2018145655A1 WO 2018145655 A1 WO2018145655 A1 WO 2018145655A1 CN 2018076129 W CN2018076129 W CN 2018076129W WO 2018145655 A1 WO2018145655 A1 WO 2018145655A1
Authority
WO
WIPO (PCT)
Prior art keywords
fan
controlling circuit
magnetic element
electrical connection
power
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/CN2018/076129
Other languages
English (en)
Inventor
Wing Hong Lee
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 claimed from HK17101537.9A external-priority patent/HK1230851A2/xx
Application filed by Individual filed Critical Individual
Priority to JP2018524769A priority Critical patent/JP6716839B2/ja
Publication of WO2018145655A1 publication Critical patent/WO2018145655A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
    • F04D25/084—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation hand fans
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
    • F04D25/0673—Battery powered
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
    • F04D25/0693—Details or arrangements of the wiring
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/16—Combinations of two or more pumps ; Producing two or more separate gas flows
    • F04D25/166—Combinations of two or more pumps ; Producing two or more separate gas flows using fans
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/90—Circuit arrangements or systems for wireless supply or distribution of electric power involving detection or optimisation of position, e.g. alignment
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/34—Parallel operation in networks using both storage and other DC sources, e.g. providing buffering
    • H02J7/342—The other DC source being a battery actively interacting with the first one, i.e. battery to battery charging
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F6/00—Air-humidification, e.g. cooling by humidification
    • F24F6/12—Air-humidification, e.g. cooling by humidification by forming water dispersions in the air
    • F24F6/14—Air-humidification, e.g. cooling by humidification by forming water dispersions in the air using nozzles

Definitions

  • the present application relates to the technical field of fan, and more particularly relates to a fan apparatus and a portable household fan.
  • a household fan begins to work only after being powered by an alternating current, and the portability and practicability thereof are limited to thereby.
  • a portable fan uses a battery as a power; however, the portable fan generally has a smaller battery capacity, and it is inconvenient to recharge the battery when a use is going out. Besides, the wind power of the portable fan can not meet the usage requirements in general.
  • a plug of the household fan or a portable fan needs to be plugged into a socket during the charging process thereof. Therefore, the plug needs to be accurately aligned with the socket, and the fan can not be rotated after the plug is plugged into the socket, which makes the fan inconvenient to use, and thus the fan has a poor universality.
  • the object of the present application is to provide a fan apparatus and a portable household fan having the fan apparatus, which are convenient to use and have a better universality.
  • a fan apparatus which comprises: a fan unit, including a fan body and a base connected to an end of the fan body; the fan body being pivotally connected to the base via a pivot axis in such a way that the fan body is pivotable with respect to the base about the pivot axis; a first magnetic element being provided on the base; and an electrical connection support having a second magnetic element provided thereon;
  • first magnetic element and a second magnetic element are magnetically coupled to each other, in such a way that the fan unit is electrically connected to the electrical connection support and meanwhile the fan unit is pivotable with respect to the electrical connection support about a geometric center of the first magnetic element on a plane parallel to the electrical connection support.
  • the first magnetic element is arranged on one side of the base that is close to the electrical connection support, and exposed to an external surface of the base; the second magnetic element is arranged on one side of the electrical connection support that is close to the base, and exposed to an external surface of the electrical connection support.
  • the electrical connection support is a mobile power including a connection controlling circuit, a mobile battery electrically connected to the connection controlling circuit, and a connection switch connected between the connection controlling circuit and the first magnetic element;
  • the fan unit further includes a built-in battery, a power controlling circuit electrically connected to the built-in battery, a sensor electrically connected to the power controlling circuit, and a fan controlling circuit electrically connected to the second magnetic element and the built-in battery; an electric-control switch is further provided between fan controlling circuit and the built-in battery, and the power controlling circuit is further electrically connected to the electric-control switch;
  • the sensor is arranged between the connection controlling circuit and the first magnet, or between the fan controlling circuit and the second magnetic element; the power controlling circuit controls the built-in battery or the mobile power to supply power to the fan controlling circuit.
  • a hook, a chuck, or a rotation disc is assembled to the electrical connection support
  • a fan apparatus which comprises: a fan unit, including a fan body and a base connected to an end of the fan body; the fan body being pivotally connected to the base via a pivot axis in such a way that the fan body is pivotable with respect to the base about the pivot axis; a first magnetic element being provided on the base; and a mobile power having a second magnetic element provided thereon; wherein the first magnetic element and a second magnetic element are magnetically coupled to each other, in such a way that the fan unit is electrically connected to the mobile power and meanwhile the fan unit is pivotable with respect to the mobile power about a geometric center of the first magnetic element on a plane parallel to the mobile power; the first magnetic element is arranged on one side of the base that is close to the electrical connection support, and exposed to an external surface of the base; the second magnetic element is arranged on one side of the electrical connection support that is close to the base, and exposed to an external surface of the electrical connection support; the electrical connection support is
  • the electrical connection supports respectively of the two fan apparatuses are abutted against each other.
  • the first magnetic element is arranged on one side of the base that is close to the electrical connection support, and exposed to an external surface of the base; the second magnetic element is arranged on one side of the electrical connection support that is close to the base, and exposed to an external surface of the electrical connection support.
  • the electrical connection support is a mobile power including a connection controlling circuit, a mobile battery electrically connected to the connection controlling circuit, and a connection switch connected between the connection controlling circuit and the first magnetic element;
  • the fan unit further includes a built-in battery, a power controlling circuit electrically connected to the built-in battery, a sensor electrically connected to the power controlling circuit, and a fan controlling circuit electrically connected to the second magnetic element and the built-in battery; an electric-control switch is further provided between fan controlling circuit and the built-in battery, and the power controlling circuit is further electrically connected to the electric-control switch;
  • the sensor is arranged between the connection controlling circuit and the first magnet, or between the fan controlling circuit and the second magnetic element; the power controlling circuit controls the built-in battery or the mobile power to supply power to the fan controlling circuit.
  • the portable household fan further includes a freely rotatable seat; the electrical connection supports respectively of the two fan apparatuses are respectively inserted into the rotatable seat in a direction perpendicular to the fan units.
  • the rotatable seat has a power port configured for connecting to an external power source, and a slot allowing the electrical connection support to insert therein; the rotatable seat is configured for electrically connected to the external power source and further supplying power to the mobile battery inside the electrical connection support, or directly supplying power to the built-in battery inside the fan unit.
  • the portable household fan further includes a sprinkler which is arranged on the electrical connection support; the sprinkler is further in fluid communication with the fan apparatus.
  • the sprinkle includes an inlet tank and an inlet passage formed between the inlet tank and the fan unit of the fan apparatus; a spray nozzle is further provided on one end of the inlet passage that is away from the inlet tank.
  • the fan unit can be connected to the electrical connection support automatically and rapidly without any precise alignment.
  • the fan apparatus can blow air without any dead corner; the power and functions thereof can comparable with a household fan.
  • the fan apparatus of the present application has much better performances than the common-used household fan in aspect of practicability, portability, energy saving and the like.
  • the fan apparatus and portable household fan of the present application has a smaller volume and a lighter weight, and can be used for a longer period of time. Further, the fan apparatus can be detached rapidly, and each component detached from the fan apparatus can be used individually. Therefore, the fan apparatus and portable household fan of the present application is more practical and portable.
  • Fig. 1 is an assembled view of a fan apparatus according to one embodiment of the present application.
  • Fig. 2 is a schematic view showing a fan unit and an electrical connection support of the fan apparatus shown in Fig. 1, wherein the fan unit and the electrical connection support are separated from each other.
  • Fig. 3 is a schematic view showing the fan unit and the electrical connection support shown in Fig. 1; wherein the fan unit is rotated a certain degrees with respect to the electrical connection support.
  • Fig. 4 is a schematic view showing the fan body and the base of the fan unit shown in Fig. 1; wherein the fan unit is pivoted to an angle with respect to the base.
  • Fig. 5 is a block diagram of the working principle of the fan apparatus according to one embodiment of the present application.
  • Fig. 6 is a view showing that the fan apparatus is blowing air downwardly.
  • Fig. 7 is a schematic view of a portable household fan according to one embodiment of the present application.
  • Fig. 8 is an explored view of the portable household fan shown in Fig. 7.
  • Fig. 9 is a schematic view of the portable household fan shown in Fig. 7; wherein the portable household fan is inserted into a rotatable seat.
  • Fig. 10 is a schematic view of a portable household fan according to a further embodiment of the present application.
  • Figs. 1-4 show a fan apparatus 100 according to one embodiment of the present application.
  • the fan apparatus 100 substantially includes a fan unit 10 and an electrical connection support 20.
  • the fan unit 10 is detachably and electrically connected to the electrical connection support 20 via a magnetic connection assembly 30.
  • the electrical connection support 20 is a mobile power, in such a way that the electrical connection support 20 can supply power to the fan unit 10.
  • the electrical connection support 20 may be further connected to an external power, such as battery power system of a car, an external socket or the like, and thus the fan unit 10 can be powered by external power.
  • the fan unit 10 when using the magnetic connection assembly 30 to connect the fan unit 10 to the electrical connection support 20, the fan unit 10 is rotatable with respect to the electrical connection support 20 and further electrically connected to the electrical connection support 20 by means of magnetic coupling; in this way, the fan unit 10 is capable of being connected to the electrical connection support 20 in any angle ranged from 0° to 360°, meanwhile the electrical connection support 20 can supply power rapidly to a fan controlling circuit 16 (as is shown in Fig. 5) of the fan unit 10. Therefore, the fan unit 10 can be powered without needing to accurately align with the electrical connection support 20, and the fan unit 10 can rotate to any angle ranged from 0° to 360° with respect to the electrical connection support 20. Accordingly, it is convenient to use the fan apparatus 100 of this type.
  • the fan unit 10 substantially includes a fan body 11 and a base 12 connected to an end of the fan body 11.
  • the fan body 11 is pivotally connected to the base 12 via a pivot axis 13, in such a way that the fan body 11 is pivotable with respect to the base 12 about the pivot axis 13 to an angle ranged from 0° to 180°, in order to adjust the angle of the fan body 11 and thereby choosing a required air-blowing angle. Therefore, the aforesaid arrangement makes it possible for the fan unit to achieve a 360-degree rotation on the plane parallel to the electrical connection support 20, and can achieve a 180-degree pivot about the pivot axis 13 in the three-dimension space. In this way, the fan apparatus of the present application can blow out air to any object without dead angle, and thus the fan apparatus can achieve a same blowing effect as the household fan.
  • the magnetic connection assembly 30 substantially includes a first magnetic element 31 and a second magnetic element 32 magnetically coupled to each other.
  • the fan unit 10 is electrically connected to the electrical connection support 20; on the other hand, the fan unit 10 is rotatable about a geometric center of the first magnetic element 31 with respect to the electrical connection support 20.
  • the first magnetic element 31 is arranged on one side of the base 12 that is close to the electrical connection support 20, and exposed to an external surface of the base 12.
  • a surface of the first magnetic element 31 that is in contact with the second magnetic element 32 is at the same level with the external surface of the base 12 that is close to the electrical connection support 20.
  • the second magnetic element 32 is arranged on one side of the electrical connection support 20 that is close to the base 12, and exposed to an external surface of the electrical connection support 20. Further, a surface of the second magnetic element 32 that is in contact with the first magnetic element 31 is at the same level with the external surface of the electrical connection support 20 that is close to the base 12.
  • one side of the first magnetic element 31 that is close to the electrical connection support 20 has a polarity opposite to one side of the second magnetic element 32 that is close to the base 12.
  • the first magnetic element 31 it is possible for the first magnetic element 31 to be magnetically coupled to the second magnetic element 32, no matter what angle the fan unit 10 is rotated to with respect to the electrical connection support 20.
  • the fan unit 10 is fixedly fastened to the electrical connection support 20 via the base 12, and meanwhile the fan unit 10 is electrically connected to the electrical connection support 20, and thus the fan unit 10 can be supplied with power.
  • the alignment of the first magnetic element 31 and the base 12, and the alignment of the second magnetic element 32 and the electrical connection support 20 can ensure that the fan unit 10 is directly in contact with the electrical connection support 20, and thus it is possible to prevent a cantilever from forming by the first magnetic element 31 and the second magnetic element 32, thereby the service life of the fan apparatus is extended.
  • any other suitable means can also be used to replace the magnetic connection assembly 30, for example, the fan unit may also be charged by means of wireless charging.
  • first magnetic element 31 and the second magnetic element 32 may be made from conductive materials, such as steel, alloy or the like.
  • the first magnetic element 31 and the second magnetic element 32 are permanent magnets. In this way, when the first magnetic element 31 and the second magnetic element 32 are magnetically coupled to each other, the fan unit 10 is electrically connected to the electrical connection support 20, and thus the power supply of the fan unit 10 can be achieved.
  • the electrical connection support 20 further includes a connection controlling circuit 21 and a connection switch 22 connected between the connection controlling circuit 21 and the first magnetic element 31.
  • the connection switch 22 in this case is a push button.
  • the electrical connection support 20 is a mobile power
  • the electrical connection support 20 further includes a mobile battery 23.
  • the mobile battery 23 is electrically connected to the connection controlling circuit 21, the connection controlling circuit 21 is configured for controlling the discharging of the mobile battery 23.
  • the fan unit 10 further includes a built-in battery 14 configured for independently supplying power to the fan unit 10 when the fan unit 10 is separated from the electrical connection support 20.
  • the built-in battery 14 is received in the base 12.
  • the built-in battery is preferably a charging battery.
  • the fan unit 10 further includes a power controlling circuit 15, a fan controlling circuit 16 and a sensor 17.
  • the power controlling circuit 15, the fan controlling circuit 16 and the sensor 17 are all received in the base 12.
  • the sensor 17 is a current sensor configured for detecting current information of circuits and sending the current information to the power controlling circuit 15.
  • the power controlling circuit 15 is electrically connected to the built-in battery 14, and thus the power controlling circuit 15 can be always powered by the built-in battery 14.
  • the power controlling circuit 15 is further electrically connected to the sensor 17; in this way, the power controlling circuit 15 can control which power (built-in battery 14 or mobile power) may supply power to the fan controlling circuit 16 according to the detected result (in this case, the detection result is the current information) of the sensor 17.
  • the fan controlling circuit 16 is electrically connected to the built-in battery 14 and the second magnetic element 32, and is powered by the built-in battery 14 or the mobile power.
  • the fan controlling circuit 16 is configured for controlling the on-off state, oscillation, timing, air speed of the fan unit according to operations input by a user.
  • an electric-control switch 141 (a relay is preferred) is provided between the fan controlling circuit 16 and the built-in battery 14.
  • the electric-control switch 141 is further electrically connected to the power controlling circuit 15. In this way, the power controlling circuit 15 controls an on-off state of the electric-control switch 141, which in turns control the circuit between the built-in battery 14 and the fan controlling circuit 16 to be conducted or cut off.
  • the sensor 17 is arranged between the connection controlling circuit 21 and the first magnet 31.
  • the sensor 17 is configured for detecting the current information of the circuit between the connection controlling circuit 21 and the first magnetic element 31, and sending the detected result to the power controlling circuit 15.
  • the power controlling circuit 15 controls the on-off state of the circuit between the fan controlling fan 16 and the built-in battery 14 according to the detected result.
  • the sensor 17 may be arranged between the second magnetic element 32 and the fan controlling circuit 16.
  • the fan unit 10 further includes a toggle button 18 and a speed regulating assembly 19 arranged on the base 12.
  • the toggle 18 is electrically connected between the built-in battery 14 and the power controlling circuit 15, and configured for controlling the on-off state of the circuit between the power controlling circuit 15 and the built-in batter 14, and thereby controlling the on-off state of the whole fan apparatus.
  • connection switch 22 When the connection switch 22 is switched on, the circuit between the connection controlling circuit 21 and the first magnetic element 31 is conducted.
  • the sensor 17 detects the current information of the circuit, and determines that whether a current is formed in the circuit. If no current is detected, then the circuit of the whole fan apparatus has not been conducted (for example, the first magnetic element 31 has not yet been magnetically coupled to the second magnetic element 32, or the toggle button 18 has not yet been pressed down) .
  • the connection controlling circuit 21 controls the mobile battery 23 in the mobile power to stop discharging after a preset period of time (for example, 5s ⁇ 10s) .
  • the first magnetic element 31 is magnetically coupled to the second magnetic element 32, and the toggle button 18 is pressed down at this time, and thus the circuit between the fan controlling circuit 16 and the connection controlling circuit 21 is conducted.
  • the power controlling circuit 15 controls the circuit between the fan controlling fan 16 and the built-in battery 14 to be cut off according to the detected result, and the connection controlling circuit 21 further controls the mobile battery 23 to supply power to the fan controlling circuit 16.
  • connection switch 22 When the connection switch 22 is switched off, the circuit between the connection controlling circuit 21 and the fist magnetic element 31 is cut off. In this case, no current can be detected by the sensor 17. If the toggle button 18 is pressed down, the power controlling circuit 15 controls the circuit between the fan controlling fan 16 and the built-in battery 14 to be conducted, and thus the fan controlling circuit 16 is powered by the built-in battery 14.
  • a hook, a chuck, or a rotation disc may be assembled to the electrical connection support 20, or the electrical connection support 20 may be further connected to an external power, such as a power system of a vehicle or the like, in order to adapt to different service environments and meet different usage requirements.
  • the hook, chuck or the rotation disc is assembled on a surface of the electrical connection support 20 that is away from the fan unit 10.
  • the fan apparatus 100 when using the fan apparatus 100 of this type, since the fan unit 10 is detachably and electrically connected to the electrical connection support 20 via the magnetic connection assembly 30 or other suitable assembly, the electrical connection support 20 can be always electrically connected to the fan unit 10 even though the fan unit 10 is rotated with respect to the electrical connection support 20 to any angle ranged from 0° to 360°, and thus the fan unit 10 can be powered in any case.
  • the fan apparatus 100 can further achieve a downwardly air-blowing which can not achieved by a common fan, and thus the air can be distributed in any direction, as is shown in Fig. 6.
  • Figs. 7-8 further show a portable household fan 200 according to one embodiment, and the portable household fan 200 has the fan apparatus 100 described above.
  • the portable household fan 200 substantially includes two aforesaid fan apparatuses 100.
  • the electrical connection supports 20 respectively of the two fan apparatuses 100 are fixedly connected to each other and supported one another via an external connection assembly 40, and thus two fan apparatuses 100 may be firmly placed on a working platform (not shown here) when the electrical connection support 20 is disposed in a direction parallel to the gravity direction.
  • connection assembly 40 includes but not limits to a complementary structure including a positioning element and a positioning hole, a snapping element and a snapping hole, a projection and a recess, and the like.
  • the connection assembly 40 may further be an adhesive structure including Velcro strips.
  • the electrical connection supports 20 respectively of the two fan apparatuses 100 it is also possible for the electrical connection supports 20 respectively of the two fan apparatuses 100 to be directly abutted against each other.
  • Fig. 9 provides a portable household fan 200 according to a further embodiment, and the portable household fan 200 has the fan apparatus 100 described above.
  • the portable household fan 200 further includes a rotatable seat 400, and the electrical connection supports 20 respectively of the two fan apparatuses 100 are respectively inserted into the rotatable seat 400 in a direction perpendicular to the fan unit.
  • the fan apparatus 100 is capable of rotating freely since the rotatable seat 400 is rotatable freely; the fan apparatus 100 can be rotated even though the rotatable seat 400 is hung on a wall.
  • the rotatable seat 400 has a power port 410 which is configured for connecting to an external power source, and a slot allowing the electrical connection support 20 to insert therein.
  • the rotatable seat 400 is configured for electrically connected to the external power source and further supplying power to the mobile battery inside the electrical connection support 20, or directly supplying power to the built-in battery inside the fan unit.
  • Fig. 10 provides a portable household fan 200 according to a further embodiment, and the portable household fan 200 has the fan apparatus 100 described above.
  • a sprinkler 300 is further arranged on one side of the electrical connection support 20 that is away from the working platform.
  • the sprinkler 300 substantially includes an inlet tank 310, and an inlet passage 320 formed between the inlet tank 310 and the fan unit 10 of the fan apparatus 100. In this way, the water inside the inlet tank 310 flows through the inlet passage 320 and is further provided to the fan unit 10.
  • the inlet tank 310 is substantially in shape of a funnel, and a storage tank 330 may be further connected to the inlet tank 310.
  • the storage tank 330 is located above the inlet tank 310, and thus the water inside the storage tank 330 may be supplied to the inlet tank automatically due to the gravity.
  • a spray nozzle (not shown) is further provided on one end of the inlet passage 320 that is away from the inlet tank.
  • the portable household fan 200 described above has two fan apparatuses 100. However, it should be understood that, in other embodiments of the present application, the portable household fan 200 may include three, four and more fan apparatuses 100. At this time, a plurality of fan apparatuses 100 may be connected to each other and supported one another by extra connection assemblies.
  • the fan apparatus 100 of the present application can be used individually, or a plurality of fan apparatuses 100 may be used in any combination.
  • the fan unit can be connected to the electrical connection support automatically and rapidly without any precise alignment.
  • the fan apparatus can blow air without any dead corner; the power and functions thereof can comparable with a household fan.
  • the fan apparatus of the present application has much better performances than the common-used household fan in aspect of practicability, portability, energy saving and the like.
  • the fan apparatus and portable household fan of the present application has a smaller volume and a lighter weight, and can be used for a longer period of time. Further, the fan apparatus can be detached rapidly, and each component detached from the fan apparatus can be used individually. Therefore, the fan apparatus and portable household fan of the present application is more practical and portable.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

L'invention concerne un appareil de type ventilateur (100) et un ventilateur domestique portatif (200). L'appareil de type ventilateur (100) comprend une unité de ventilateur (10), comprenant un corps de ventilateur (11) et une base (12) reliée à une extrémité du corps de ventilateur (11) ; le corps de ventilateur (11) étant relié de façon pivotante à la base (12) par l'intermédiaire d'un axe de pivot (13) de sorte que le corps de ventilateur (11) puisse pivoter par rapport à la base (12) autour de l'axe de pivot (13) ; un premier élément magnétique (31) étant prévu sur la base (12) ; et un support de connexion électrique (20) ayant un second élément magnétique (32) disposé sur celui-ci ; le premier élément magnétique (31) et un second élément magnétique (32) étant couplés magnétiquement l'un à l'autre, de sorte que l'unité de ventilateur (10) soit électriquement connectée au support de connexion électrique (20) et, pendant ce temps, l'unité de ventilateur (10) peut pivoter par rapport au support de connexion électrique (20) autour d'un centre géométrique du premier élément magnétique (31) sur un plan parallèle au support de connexion électrique (20). L'unité de ventilateur peut être connectée automatiquement et rapidement au support de connexion électrique sans aucun alignement précis et l'appareil peut souffler de l'air sans aucun coin mort et être détaché rapidement.
PCT/CN2018/076129 2017-02-13 2018-02-10 Appareil de type ventilateur et ventilateur domestique portatif Ceased WO2018145655A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2018524769A JP6716839B2 (ja) 2017-02-13 2018-02-10 ファン装置及び家庭用携帯型ファン

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
HK17101537.9A HK1230851A2 (en) 2017-02-13 Fan apparatus and portable household fan
HK17101537.9 2017-02-13

Publications (1)

Publication Number Publication Date
WO2018145655A1 true WO2018145655A1 (fr) 2018-08-16

Family

ID=63107930

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2018/076129 Ceased WO2018145655A1 (fr) 2017-02-13 2018-02-10 Appareil de type ventilateur et ventilateur domestique portatif

Country Status (4)

Country Link
JP (1) JP6716839B2 (fr)
SG (1) SG10201801148PA (fr)
TW (1) TWM561137U (fr)
WO (1) WO2018145655A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110878758A (zh) * 2019-12-24 2020-03-13 深圳市皓阳电子有限公司 一种便携式风扇
CN113294370A (zh) * 2020-02-21 2021-08-24 深圳市联创科技集团有限公司 风扇

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113090565B (zh) * 2021-04-27 2025-08-08 深圳市几素科技有限公司 风扇

Citations (6)

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