Outdoor fan

Abstract

The utility model provides an outdoor fan. The outdoor fan comprises a base assembly; the fan cover assembly is arranged on the base assembly; the first fan is arranged on the fan cover assembly; the second fan is arranged on the fan cover assembly and located in front of the first fan, the rotating speed of the second fan is larger than that of the first fan, and an air channel output by the first fan is pressurized through the second fan. The second fan is arranged in the air channel of the first fan, the rotating speed of the second fan is larger than that of the first fan, the air volume in the air channel of the first fan is gathered towards the center of the air channel through the second fan with the higher rotating speed, and air pressurization in the air channel is achieved through the second fan motor with the higher rotating speed and the fan blades. The wind power in the whole air duct is pushed out of the air duct with stronger wind power after secondary pressurization, so that the whole air outlet wind power reaches the multiple of the original wind power of the first fan, and the blown wind is cooler and farther in distance.

Description

TECHNICAL FIELD

[0001] The present application relates to a fan, in particular to an outdoor fan. BACKGROUND

[0002] The fan is a household appliance that uses an electric motor to drive the rotation of the fan blade to accelerate the flow of air. It is mainly used for cooling and air circulation. When used outdoors, a portable outdoor fan is needed. The traditional outdoor fan is used by a single fan, which can easily cause wind power dispersion and small wind flow rate, resulting in poor blowing effect. CONTENT OF THE INVENTION

[0003] The present application provides an outdoor fan to solve the problems in the related art, and the technical solution is as follows:

[0004] The present application provides an outdoor fan, comprising:

[0005] a base assembly;

[0006] a fan cover assembly arranged on the base assembly;

[0007] a first fan arranged on the fan cover assembly;

[0008] a second fan arranged on the fan cover assembly, the second fan being located in front of the first fan, the rotation speed of the second fan being greater than that of the first fan, and the second fan increasing the pressure of the air outlet of the first fan.

[0009] In one embodiment,

[0010] The first fan and the second fan are both driven by two different motors.

[0011] In one embodiment,

[0012] The base assembly comprises:

[0013] a base platform;

[0014] a support arranged on the base platform, and the fan cover assembly is arranged on the support.

[0015] In one embodiment,

[0016] The base assembly further comprises:

[0017] a power supply arranged in the base platform, and the base platform has a charging port;

[0018] a key panel arranged on the base platform;

[0019] a loudspeaker arranged on the base platform.

[0020] In an embodiment,

[0021] The base assembly further comprises:

[0022] A remote control slot is arranged on the side of the base platform away from the key panel.

[0023] In an embodiment,

[0024] The hood assembly comprises:

[0025] An inlet hood, on which the first fan is arranged;

[0026] An outlet hood, on which the second fan is arranged, the outlet hood is detachably arranged with the inlet hood, and the support is in contact with the assembled inlet hood and outlet hood.

[0027] In an embodiment,

[0028] The hood assembly further comprises:

[0029] An illuminating lamp arranged on the outlet hood;

[0030] A water tank arranged on the outlet hood, the water tank is provided with an atomizing nozzle corresponding to the air duct.

[0031] In an embodiment,

[0032] The base assembly further comprises:

[0033] A support rotating motor arranged on the base, and an output end of the support rotating motor is connected with the support.

[0034] In an embodiment,

[0035] The base assembly further comprises:

[0036] A hook arranged at the bottom of the base platform.

[0037] In an embodiment,

[0038] The inlet hood is provided with an inlet;

[0039] The outlet hood is provided with a first fan outlet and a second fan outlet corresponding to the second fan.

[0040] The above technical solutions have at least the following advantages or beneficial effects:

[0041] By setting the second fan in the air duct of the first fan, and the rotating speed of the second fan is greater than that of the first fan, the air volume in the first fan air duct is gathered to the center of the air duct by the second fan with higher rotating speed, the air in the air duct is pressurized by the motor and fan blade of the second fan with higher rotating speed, the air in the whole air duct is secondary pressurized, and the air is pushed out from the air duct with stronger air force, so that the whole air force reaches the multiple of the original first fan air force, the blown air is cooler and farther.

[0042] The above summary is intended to illustrate, but not limit, the present application in any way. Further aspects, implementations and features of the present application will be readily apparent to those skilled in the art by reference to the drawings and the following detailed description. BRIEF DESCRIPTION OF DRAWINGS

[0043] In the drawings, like numerals refer to like elements throughout the various drawings. The drawings are not necessarily to scale, the emphasis instead being placed on illustrating principles of the application. It should be understood that the drawings are merely depictions of some embodiments of the application and that each of the drawings is a simplification.

[0044] Figure 1 It is a structural schematic view of the utility model;

[0045] Figure 2 It is a structural schematic view of the rotation of the shroud assembly compared with the support;

[0046] Figure 3 It is a sectional structural schematic view of the outdoor fan;

[0047] Figure 4 It is a bottom structural schematic view of the base platform;

[0048] 100, outdoor fan;

[0049] 110, base assembly; 111, base platform; 112, support; 113, power supply; 114, key panel; 115, remote control slot; 116, support rotation motor; 117, hook; 118, loudspeaker;

[0050] 120, shroud assembly; 121, air inlet shroud; 122, air outlet shroud; 123, lighting lamp; 124, water tank; 125, air inlet; 126, first fan air outlet; 127, second fan air outlet; 128, atomizing nozzle;

[0051] 130, first fan;

[0052] 140, second fan. DETAILED DESCRIPTION

[0053] In the following, only certain exemplary embodiments are simply described. As those skilled in the art can recognize, the described embodiments can be modified in various different ways without departing from the spirit or scope of the present application. Therefore, the drawings and the description are considered to be exemplary in nature and not limiting.

[0054] Figures 1-4 A structural diagram of an outdoor fan 100 according to an embodiment of the present application is shown. As shown, the fan can include: Figures 1-4

[0055] a base assembly 110;

[0056] a cover assembly 120, the cover assembly 120 being arranged on the base assembly 110;

[0057] a first fan 130, the first fan 130 being arranged on the cover assembly 120;

[0058] a second fan 140, the second fan 140 being arranged on the cover assembly 120, the second fan 140 being located in front of the first fan 130, the second fan 140 having a rotational speed greater than that of the first fan 130, and the second fan 140 pressurizing the air channel output by the first fan 130.

[0059] In the present embodiment, by additionally arranging the second fan 140 in the air channel of the first fan 130, and the second fan 140 having a rotational speed greater than that of the first fan 130 (the rotational speed of the second fan 140 being more than twice that of the first fan 130), the air in the air channel of the first fan 130 is gathered to the center of the air channel by the second fan 140 having a higher rotational speed, the air in the air channel is pressurized by the motor and the fan blades of the second fan 140 having a higher rotational speed, the air in the entire air channel is twice pressurized, and the air is pushed out from the air channel with stronger air force, so that the entire air output air force reaches a multiple of the original air force of the first fan 130;

[0060] The cover assembly 120 is rotatably arranged on the base assembly 110, the base assembly 110 supplies power to the cover assembly 120, the first fan 130 and the second fan 140, and facilitates the adjustment of the angles of the first fan 130 and the second fan 140 by the cover assembly 120;

[0061] By additionally arranging the second fan 140 in the air channel of the first fan 130, and the second fan 140 having a rotational speed greater than that of the first fan 130, the air in the air channel of the first fan 130 is gathered to the center of the air channel by the second fan 140 having a higher rotational speed, the air in the air channel is pressurized by the motor and the fan blades of the second fan 140 having a higher rotational speed, the air in the entire air channel is twice pressurized, and the air is pushed out from the air channel with stronger air force, so that the entire air output air force reaches a multiple of the original air force of the first fan 130, the blown air is more cool, and the distance is farther.​

[0062] As shown in the figure, in an embodiment, Figures 1-3

[0063] The first fan 130 and the second fan 140 are both driven by two different motors.

[0064] In the embodiment, the difference in rotational speed of the first fan 130 and the second fan 140 is realized by two different motors, so that the rotational speed of the second fan 140 is more than twice the rotational speed of the first fan 130.

[0065] As shown in the figure, in an embodiment, Figures 1-2

[0066] The base assembly 110 comprises:

[0067] The base platform 111;

[0068] The support 112 is arranged on the base platform 111, and the fan cover assembly 120 is arranged on the support 112.

[0069] In the embodiment, the support 112 is rotationally arranged on the base platform 111, and the cross section of the support 112 is in a "Y" shape structure. The fan cover assembly 120 is arranged in the groove of the support 112 and is rotationally arranged through the two ends of the support 112.

[0070] As shown in the figure, in an embodiment, Figures 1-3

[0071] The base assembly 110 further comprises:

[0072] The power supply 113 is arranged in the base platform 111, and the base platform 111 has a charging port;

[0073] The key panel 114 is arranged on the base platform 111;

[0074] The loudspeaker 118 is arranged on the base platform 111.

[0075] In the embodiment, the power supply 113 is arranged in the base assembly 110, and the power supply 113 supplies power to the second fan 140, the first fan 130 and other electrical devices. The base assembly 110 further comprises a PCB board which is matched with the key panel 114, and the opening and closing of the outdoor fan 100 is controlled through the key panel 114.

[0076] The loudspeaker 118 is powered by the power supply 113, and the loudspeaker 118 is provided with a Bluetooth module which can be connected with a mobile phone to play music.

[0077] As shown in the figure, in an embodiment, Figure 1 ​​​As shown in one embodiment,

[0078] The base assembly 110 further comprises:

[0079] A remote control slot 115 is arranged on the side of the base platform 111 away from the button panel 114.

[0080] In the present embodiment, the remote control slot 115 facilitates the placement of the remote control, and the remote control slot 115 can also be omitted if necessary.

[0081] As shown in one embodiment, Figures 1-3 As shown in one embodiment,

[0082] The shroud assembly 120 comprises:

[0083] An air inlet shroud 121, on which the first fan 130 is arranged;

[0084] An air outlet shroud 122, on which the second fan 140 is arranged, the air outlet shroud 122 is detachably arranged with the air inlet shroud 121, and the support 112 is in contact with the spliced air inlet shroud 121 and the air outlet shroud 122.

[0085] In the present embodiment, the air inlet shroud 121 and the air outlet shroud 122 are spliced, and the spliced air inlet shroud 121 and the air outlet shroud 122 are rotationally connected with the support 112, so as to adjust the air ducts of the first fan 130 and the second fan 140;

[0086] Further, the air inlet shroud 121 has an air inlet 125;

[0087] The air outlet shroud 122 has a first fan air outlet 126 and a second fan air outlet 127, and the second fan air outlet 127 corresponds to the second fan 140.

[0088] As shown in one embodiment, Figures 1-3 As shown in one embodiment,

[0089] The shroud assembly 120 further comprises:

[0090] A lighting lamp 123 is arranged on the air outlet shroud 122;

[0091] A water tank 124 is arranged on the air outlet shroud 122, and the water tank 124 has an atomizing nozzle 128 corresponding to the air duct.

[0092] In the present embodiment, the air outlet shroud 122 has a lighting lamp 123 at the top, which facilitates the use of the user at night;

[0093] At the same time, the water tank 124 (better with ice water) and the atomizing nozzle 128 are arranged on the top of the air outlet cover 122, the ice mist is taken out by the air outlet through the large fan air duct, so that the air outlet is cooler.

[0094] Further, the water tank 124 is provided with a switch, so as to control the water outlet of the atomizing nozzle 128.

[0095] As shown in the drawings, Figure 3 in an embodiment,

[0096] The base assembly 110 further comprises:

[0097] The bracket rotating motor 116 is arranged on the base, and the output end of the bracket rotating motor 116 is connected with the bracket 112.

[0098] In the embodiment, the bracket 112 is driven by the bracket rotating motor 116 to rotate relative to the base platform 111, so as to facilitate the rotation adjustment of the air duct.

[0099] As shown in the drawings, Figures 3-4 in an embodiment,

[0100] The base assembly 110 further comprises:

[0101] The hook 117 is arranged at the bottom of the base platform 111.

[0102] In the embodiment, the hook 117 is arranged on the base platform 111, so as to facilitate the suspension of the outdoor fan 100, and the air outlet angle is adjusted by the bracket 112.

[0103] The functions of the modules in the devices in the embodiments of the utility model can be referred to the corresponding description in the above method, which will not be repeated here.

[0104] In the description of the present specification, the description of the terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in combination with the embodiment or example are included in at least one embodiment or example of the present application. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, the person skilled in the art can combine and combine the different embodiments or examples described in the specification and the features of the different embodiments or examples without contradiction.

[0105] In addition, the terms "first", "second", etc. are used only for the purpose of description, and should not be understood as indicating or implying relative importance or an indicated number of technical features. Therefore, the features defined as "first", "second" can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "a plurality of" is two or more, unless otherwise specifically limited.

[0106] The above description is merely a specific implementation of the present application, but the protection scope of the present application is not limited thereto. Any person skilled in the art can easily think of various changes or replacements within the technical scope disclosed by the present application, and these should be covered within the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. An outdoor fan characterized by, Comprising: a base assembly; a fan cover assembly, the fan cover assembly being arranged on the base assembly; a first fan, the first fan being arranged on the fan cover assembly; a second fan, the second fan being arranged on the fan cover assembly, the second fan being located in front of the first fan, the second fan having a higher rotating speed than the first fan, the second fan pressurizing the air duct outputted by the first fan.

2. The outdoor fan according to claim 1, wherein: the first fan and the second fan are driven by two different motors.

3. The outdoor fan according to claim 1, wherein: the base assembly comprises: a base platform; a support, the support being arranged on the base platform, the fan cover assembly being arranged on the support.

4. The outdoor fan according to claim 3, wherein: the base assembly further comprises: a power supply, the power supply being arranged in the base platform, the base platform having a charging port; a key panel, the key panel being arranged on the base platform; a loudspeaker, the loudspeaker being arranged on the base platform.

5. The outdoor fan according to claim 4, wherein: the base assembly further comprises: a remote control slot, the remote control slot being arranged on the side of the base platform away from the key panel.

6. The outdoor fan according to claim 3, wherein: the fan cover assembly comprises: an air inlet cover, the first fan being arranged on the air inlet cover; an air outlet cover, the second fan being arranged on the air outlet cover, the air outlet cover being detachably arranged with the air inlet cover, the support being in contact with the air inlet cover and the air outlet cover after being spliced.

7. The outdoor fan according to claim 3, wherein: the fan cover assembly further comprises: an illuminating lamp, the illuminating lamp being arranged on the air outlet cover; a water tank, the water tank being arranged on the air outlet cover, the water tank having an atomizing nozzle corresponding to the air duct.

8. The outdoor fan according to claim 3, wherein: the base assembly further comprises: a support rotating motor, the support rotating motor being arranged on the base, the output end of the support rotating motor being connected with the support.

9. The outdoor fan according to claim 3, wherein: the base assembly further comprises: a hook, the hook being located at the bottom of the base platform.

10. The outdoor fan according to claim 6, wherein: the air inlet cover has an air inlet; the air outlet cover has a first fan air outlet and a second fan air outlet, the second fan air outlet corresponding to the second fan.

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