CN110966231A

CN110966231A - Circumferential air outlet fan

Info

Publication number: CN110966231A
Application number: CN201811150955.XA
Authority: CN
Inventors: 武谷雨; 吴迪; 龚黎明; 蒋婷婷
Original assignee: Guangdong Welling Motor Manufacturing Co Ltd; Midea Welling Motor Technology Shanghai Co Ltd
Current assignee: Guangdong Welling Motor Manufacturing Co Ltd; Midea Welling Motor Technology Shanghai Co Ltd
Priority date: 2018-09-29
Filing date: 2018-09-29
Publication date: 2020-04-07
Anticipated expiration: 2038-09-29
Also published as: CN110966231B

Abstract

The invention provides a circumferential air outlet fan, which comprises: a support portion; a fan body comprising: a motor which can be installed on the supporting part and comprises a motor rotating shaft; the first set of flabellum and the second set of flabellum of relative setting, the one end in motor shaft is installed to the first set of flabellum, the other end in motor shaft is installed to the second set of flabellum, the circumference profile of first set of flabellum and second set of flabellum is hemisphere or half ellipsoid shape structure respectively, form air inlet channel respectively in the outside of first set of flabellum and second set of flabellum, enclose the circumference that establishes the region at first set of flabellum and second set of flabellum and form air outlet channel, or form air inlet channel in the circumference between first set of flabellum and second set of flabellum, form the air outlet channel of circumference respectively in the outside of. Through the technical scheme of the invention, on one hand, the function of 360-degree air supply is realized, and on the other hand, the two groups of fan blades driven by one motor rotate, so that the air supply efficiency is higher.

Description

Circumferential air outlet fan

Technical Field

The invention relates to the field of air conditioning, in particular to a circumferential air outlet fan.

Background

The fan has the characteristics of low price, convenience, low energy consumption and the like, so the fan is still the air supply equipment selected by a user in numerous application occasions, but with the improvement of living standard and the difference of various application occasions, different requirements are provided for the functions of the fan.

In the related art, a fixed fan head or an oscillating fan head is usually adopted for a fan, and for the oscillating fan head, the oscillating range of the oscillating fan head can only meet the air supply requirement within the range of 180 degrees, so that the air supply range is limited;

in order to expand the air supply range, a double-fan-head fan is produced, two motors are correspondingly arranged on the double-fan-head fan, and the number of the motors is doubled, so that the cost of the fan is increased.

Disclosure of Invention

In order to solve at least one of the above technical problems, an object of the present invention is to provide a circumferential outlet fan.

In order to achieve the above object, an embodiment of the present invention provides a circumferential air outlet fan, including: a support portion; a fan body comprising: a motor which can be installed on the supporting part and comprises a motor rotating shaft; first set of flabellum and the second set of flabellum of relative setting, first set of flabellum is installed in the one end of motor shaft, the other end in motor shaft is installed to the second set of flabellum, the circumference profile of first set of flabellum and second set of flabellum is hemisphere or half ellipsoid structure respectively, wherein, when motor shaft drives first set of flabellum and second set of flabellum rotatory, form air inlet channel respectively in the outside of first set of flabellum and second set of flabellum, enclose the circumference of establishing regional air outlet channel at first set of flabellum and second set of flabellum, or circumference between first set of flabellum and second set of flabellum forms air inlet channel, form the air outlet channel of circumference respectively in the outside of first set of.

In this technical scheme, through setting up the relative first set of flabellum and the second set of flabellum that sets up, first set of flabellum and the second set of flabellum are the circumference and distribute, and see from the side direction, the outline of first set of flabellum and the outline distribution semicircular in shape or oval of the second set of flabellum, through setting up the flabellum into the fan-shaped structure of curve outline, and rotatory by a motor shaft drive, two sets of flabellums can gather together the air current of both sides between two sets of flabellums, and disperse through circumference and realize the air supply, or two sets of flabellums are when rotatory, at the middle zone air inlet of two sets of flabellums, it is rotatory through the vortex, along circumference air-out in both sides, on the one hand, the function of 360 air supplies has been.

The radial sizes of the first set of fan blades and the second set of fan blades can be the same or different.

The first set of fan blades and the second set of fan blades can be of an integrally formed structure, and can also be two fan blade assemblies respectively arranged on a motor rotating shaft.

Specifically, install the motor in the motor mounting box, the both ends of motor shaft run through the motor mounting box and extend to the both sides of motor mounting box.

In addition, the circumferential air outlet fan in the above technical solution provided by the present invention may further have the following additional technical features:

in the above technical solution, preferably, the first set of fan blades and the second set of fan blades are in a butt-joint integrated structure.

In this technical scheme, through setting up first set of flabellum and the second set of flabellum into the integral structure of butt joint, on the one hand, realized the linkage rotation of first set of flabellum and the second set of flabellum, the regularity that the air current flows when being favorable to promoting the flabellum rotation, on the other hand, the butt joint of first set of flabellum and the second set of flabellum can make the structure of flabellum part compacter, is favorable to promoting the holistic compactedness of fan, and when the volume of fan is less, also is favorable to promoting the portability of fan.

In any of the above technical solutions, preferably, the first set of blades and the second set of blades are arranged in a mirror symmetry or rotational symmetry manner with respect to the butt joint surface, so that the circumferential profiles of the first set of blades and the second set of blades form a spherical shape or an ellipsoidal shape.

In this technical scheme, when first group flabellum and second group flabellum mirror symmetry set up, when the fan is rotatory, the effect of beam current is better when air inlet or air-out, and when first group flabellum and second group flabellum rotational symmetry set up, makes the vortex effect of air current better to be favorable to under the lower operating mode of energy consumption, promote fan operating efficiency.

In any one of the above technical solutions, preferably, the fan main body further includes: the flabellum cover body, the first group flabellum that motor and relative setting set up in the flabellum cover body with the second group flabellum, the flabellum cover body by two half cover body mutual butt joint combination formation with the spherical cover body or the ellipsoid cover body of first group flabellum and second group flabellum looks adaptation, wherein, motor shaft can extend to the outside of the flabellum cover body to install on the supporting part.

In this technical scheme, through setting up an solitary flabellum cover body to first group's flabellum and the equal holding of second group's flabellum in the flabellum cover body, on the one hand, are favorable to realizing the holistic compactedness of fan equally, and on the other hand sets up the flabellum cover body into the compound mode of two half cover body dockings, and convenient the dismantlement, on the other hand again, the flabellum cover body is enclosed by a plurality of spokes and establishes the formation, still can have effects such as dustproof, prevent foreign matter, protection.

In any of the above solutions, it is preferable that the half casing away from the supporting portion is provided with a first handle structure.

In this technical scheme, the first structure of taking a command sets up at the top of a half cover body, and on the one hand, makes things convenient for the cover body to dismantle, and on the other hand, after accomodating the appointed chamber of accomodating with fan main body, realizes through the first structure of taking a command that fan main body is convenient to take out.

In any one of the above technical solutions, preferably, the support portion is disposed at one side of the fan main body, and the support portion includes: one end of the motor rotating shaft extends to the outside of the fan blade cover body and is connected with the bracket; the first base is arranged at the bottom of the support.

In this technical scheme, as a structural style of supporting part, the supporting part can include support and base, has realized the support of fan through setting up the base, when the fan is whole to be miniaturized setting, has made things convenient for user's gripping through setting up the support.

Wherein, as can be understood by those skilled in the art, a bearing is arranged at the connection position of the rotating shaft of the motor and the supporting part to realize the transition connection between the rotating part and the fixed part.

In any one of the above technical solutions, preferably, the support portion includes: a second base; the relative brace rod that sets up on the second base, and the brace rod sets up respectively in the both sides of second base to enclose out the semicircular or half oval groove with fan main part adaptation, wherein, motor shaft's both ends extend to the outside of flabellum cover body respectively, and correspond with the brace rod and be connected.

In this technical scheme, as the second kind of structural style of supporting part, the supporting part wholly is base formula structure, extends the brace rod in the both sides of second base, with fan main part holding in the holding region that forms with the brace rod to motor shaft's both ends can be reliably connected with the proppant at both ends respectively, are favorable to promoting the stability of operation.

In any of the above technical solutions, preferably, the motor shaft is fixedly sleeved with a fan blade fixing block, the fan blade fixing block is circumferentially provided with a plurality of fixing grooves, one side of the fan blade is provided with an inserting rib, and the fixing groove is matched with the inserting rib to fix the fan blade fixing block.

In this technical scheme, can set up the fixed slot on the flabellum fixed block, set up the complex muscle of pegging graft in the one end of flabellum, peg graft through the cooperation and realized the equipment of flabellum, on the one hand, the equipment is convenient, and the reliability is high, and on the other hand, it is convenient to dismantle, easily the washing of flabellum.

Specifically, the fixing groove may be a T-shaped fixing groove, a semicircular fixing groove, a V-shaped fixing groove, or the like.

In any of the above technical solutions, preferably, the method further includes: and the accommodating part is used for accommodating the supporting part and the fan main body.

In this technical scheme, as a portable fan structure, can also further set up the portion of accomodating that has the chamber of accomodating, when the fan does not use, place fan main part and supporting part in accomodating the intracavity, on the one hand, be favorable to maintaining the higher cleanliness of fan main part, on the other hand also conveniently places and carries.

In any of the above technical solutions, preferably, the support portion is configured as a support column, one end of the support column is provided with the fan main body, and an axial direction of the support column is the same as a rotating shaft of the motor.

In this technical scheme, can directly set up the supporting part into the support cylinder, when guaranteeing support function, simple structure, it is with low costs to conveniently carry and hold.

In any one of the above technical solutions, preferably, the other end of the support column is provided with an adjusting rotating shaft perpendicular to the rotating shaft of the motor, and the circumferential air outlet fan further includes: the limiting block is arranged on the limiting block in a regulating mode, the fan main body can rotate around the regulating rotating shaft, and the supporting cylinders are abutted to two sides of the regulating rotating shaft respectively.

In this technical scheme, through setting up the stopper and fixed with the regulation pivot on the stopper, fan main part and support cylinder can be as a whole around adjusting the pivot rotation, on the one hand, can realize the wind direction through adjusting the pivot and adjust, and on the other hand, when accomodating, can also rotate around adjusting the pivot, adjust a suitable angle of accomodating with fan main part to reduce the storage space.

As an embodiment, the adjusting shaft may be a hinge structure.

In addition, a movable frame can be further installed on the limiting block, the movable frame and the limiting block are detachably connected, and the adjusting rotating shaft is sleeved on the movable frame.

In any of the above technical solutions, preferably, the adjusting rotating shaft is a damping rotating shaft.

In this technical scheme, through adopting the damping pivot as adjusting the pivot, can make fan and support cylinder be in the arbitrary angle of stopper upper surface, when realizing 360 air-out functions, satisfy the air-out demand of equidirectional not.

In any one of the above aspects, preferably, the housing portion includes: the limiting block can be arranged in the cup body and can move along the height of the cup body, and the size of the cup opening of the cup body is smaller than that of the main body of the cup body; the stopper includes the bottom block with the main part adaptation of cup to and the upper block with rim of a cup looks adaptation, adjust the pivot and set up on the upper block.

In this technical scheme, set up the portion of accomodating into the cup of throat shape, the stopper is placed in the cup, and the stopper can slide to rim of a cup department from the bottom of cup, length and/or width direction's size through injecing the bottom block is greater than the size of rim of a cup, with realize the spacing to the stopper by the rim of a cup, and can set up upper strata block and rim of a cup department into interference fit, and the upper surface of upper strata block can be parallel with the upper surface of rim of a cup or be higher than the upper surface of rim of a cup.

In any of the above technical solutions, preferably, the method further includes: the elastomer, the one end of elastomer is connected with the bottom of bottom block, and the other end of elastomer is connected with the bottom of cup, wherein, after the direction of height that makes motor shaft and cup through adjusting the pivot is unanimous, through the compression elastomer, accomodate fan main part and support cylinder in the cup.

In this technical scheme, through set up the elastomer between stopper and bottom of cup, when the elasticity through the elastomer directly makes supporting part and fan main part protrusion and cup, the elastomer can also realize the support effect to the supporter.

In any one of the above aspects, preferably, the housing portion further includes: the cup cover can be covered on the cup body.

Through setting up the bowl cover, on the basis that sets up the elastomer, when accomodating, carry on spacingly to the elastomer protrusion.

Wherein, the cup cover and the cup body are assembled through thread fit or snap fit.

In any one of the above technical solutions, preferably, the cup cover is provided with a second handle structure.

In any of the above technical solutions, preferably, the method further includes: the drive device further includes: and the driving assembly is arranged in the supporting part and used for driving the motor to operate.

One or more technical solutions provided in the technical solution of the present application have at least the following technical effects or advantages:

through setting up the relative first set of flabellum and the second set of flabellum that sets up, first set of flabellum and the second set of flabellum are circumference and distributes, and see from the side direction, the outline of first set of flabellum and the outline distribution semicircular in shape or ellipse of the second set of flabellum, through setting up the flabellum into the fan-shaped structure of curve outline, and it is rotatory to be driven by a motor shaft, two sets of flabellums can gather together the air current of both sides between two sets of flabellums, and disperse through circumference and realize the air supply, or two sets of flabellums are when rotatory, the middle zone air inlet at two sets of flabellums, it is rotatory through the vortex, along circumference air-out in both sides, on the one hand, the function of 360 air.

Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 and 2 are schematic structural diagrams of a circumferential outlet fan according to an embodiment of the present invention;

fig. 3 and 4 are schematic structural diagrams of a circumferential outlet fan according to another embodiment of the present invention;

fig. 5 shows a schematic structural diagram of a circumferential outlet fan according to yet another embodiment of the present invention;

FIG. 6 is a schematic diagram of a fan blade cover according to an embodiment of the invention;

FIG. 7 is a schematic structural diagram of a fan blade cover according to another embodiment of the invention;

FIG. 8 illustrates a schematic structural view of a fan body according to an embodiment of the present invention;

fig. 9 is a schematic structural view of a circumferential outlet fan according to a further embodiment of the present invention in a first state;

fig. 10 is a schematic structural view illustrating a second state of the circumferential outlet fan according to still another embodiment of the present invention;

fig. 11 is a schematic structural view showing a fan main body according to another embodiment of the present invention;

FIG. 12 is a schematic structural view of the lid according to an embodiment of the invention;

fig. 13 shows a schematic view of a cup according to an embodiment of the invention.

Wherein, the correspondence between the reference numbers and the component names in fig. 1 to 13 is:

1 circumferential air outlet fan, 10 fan main bodies, 102 motor, 1022 motor rotating shaft, 104 first group of fan blades, 106 second group of fan blades, 108 fan blade cover bodies, 1082 first handle structure, 202 support, 204 first base, 302 second base, 304 support ribs, 40 fan blade fixing blocks, 50 containing parts, 602 support columns, 70 adjusting rotating shaft, 502 limiting blocks, 504 cup bodies, 506 cup covers, 5062 second handle structure, 80 bearings, 508 movable frames, 1084 spokes, 1086 locking strips and 1088 fasteners.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

A circumferential outlet fan according to some embodiments of the present invention is described below with reference to fig. 1 to 13.

As shown in fig. 1 to 13, a circumferential outlet fan 1 according to an embodiment of the present invention includes: a support portion; the fan main body 10 includes: a motor 102 mountable on the support portion, the motor 102 including a motor shaft 1022; the fan comprises a first set of fan blades 104 and a second set of fan blades 106 which are oppositely arranged, wherein the first set of fan blades 104 are arranged at one end of a motor rotating shaft 1022, the second set of fan blades are arranged at the other end of the motor rotating shaft 1022, the circumferential profiles of the first set of fan blades 104 and the second set of fan blades 106 are respectively of a hemispherical or semi-ellipsoidal structure, wherein when the motor rotating shaft 1022 drives the first set of fan blades 104 and the second set of fan blades 106 to rotate, air inlet channels are respectively formed at the outer sides of the first set of fan blades 104 and the second set of fan blades 106, air outlet channels are formed at the circumferential direction of the surrounding area of the first set of fan blades 104 and the second set of fan blades 106, or air inlet channels are formed at the circumferential direction between the first set of fan blades 104 and the second set of.

In this embodiment, by disposing the first set of blades 104 and the second set of blades 106 oppositely, the first set of blades 104 and the second set of blades 106 are circumferentially distributed, and the outer profile of the first set of blades 104 and the outer profile of the second set of blades 106 are distributed in a semicircular or elliptical shape when viewed from the side, and the blades are disposed in a fan-shaped structure with a curved outer profile and are driven to rotate by a motor shaft 1022.

As shown in fig. 3 and 4, the two sets of blades can gather the airflow at two sides between the two sets of blades, and the airflow is distributed circumferentially to realize the air supply.

As shown in fig. 1 and 2, when the two sets of blades rotate, air is supplied to the middle region of the two sets of blades, and is discharged in the circumferential direction at both sides by the vortex rotation.

On one hand, the function of 360-degree air supply is realized, and on the other hand, two groups of fan blades driven by one motor 102 rotate, so that the air supply efficiency is higher.

The radial dimensions of the first set of blades 104 and the second set of blades 106 may be the same or different.

The first set of blades 104 and the second set of blades 106 may be integrally formed, or may be two blade assemblies respectively mounted on the motor shaft 1022.

Specifically, the motor 102 is installed in the motor 102 installation box, and two ends of the motor shaft 1022 penetrate through the motor 102 installation box and extend to two sides of the motor 102 installation box.

As shown in fig. 8 and 11, in the above embodiment, the first set of blades 104 and the second set of blades 106 are preferably integrated into a butt joint structure.

In this embodiment, the first set of fan blades 104 and the second set of fan blades 106 are arranged in a butt-joint integrated structure, so that on one hand, the linked rotation of the first set of fan blades 104 and the second set of fan blades 106 is realized, which is beneficial to improving the regularity of airflow flow when the fan blades rotate, and on the other hand, the butt-joint of the first set of fan blades 104 and the second set of fan blades 106 can make the structure of the fan blade part more compact, which is beneficial to improving the overall compactness of the fan, and also beneficial to improving the portability of the fan when the volume of the fan is smaller.

In any of the above embodiments, preferably, the opposing joint surfaces of the first set of blades 104 and the second set of blades are arranged in a mirror symmetry or rotational symmetry manner, so that the circumferential profiles of the first set of blades 104 and the second set of blades 106 form a spherical shape or an ellipsoidal shape.

In this embodiment, when the first set of blades 104 and the second set of blades 106 are arranged in mirror symmetry, the effect of beam current is better when air is fed or discharged when the fan rotates, and when the first set of blades 104 and the second set of blades 106 are arranged in rotational symmetry, the vortex effect of the air current is better, so that the fan operating efficiency is improved under the working condition of lower energy consumption.

As shown in fig. 1 to 7, in any of the above embodiments, preferably, the fan main body 10 further includes: the fan blade cover 108, the motor 102 and the first set of fan blades 104 and the second set of fan blades 106 which are arranged oppositely are arranged in the fan blade cover 108, the fan blade cover 108 is a spherical cover or an ellipsoidal cover which is matched with the first set of fan blades 104 and the second set of fan blades 106 and is formed by mutually butting and combining two half covers, wherein the motor rotating shaft 1022 can extend to the outside of the fan blade cover 108 so as to be installed on the supporting part.

In this embodiment, a single fan blade cover 108 is provided, and the first set of fan blades 104 and the second set of fan blades 106 are accommodated in the fan blade cover 108, which is also beneficial to achieving the overall compactness of the fan, on the one hand, the fan blade cover 108 is configured as a combination mode of two half covers in butt joint, which is convenient to detach, and on the other hand, the fan blade cover 108 is formed by surrounding a plurality of spokes 1084, and has the functions of dust prevention, foreign matter prevention, protection, flow guiding and the like.

In any of the above embodiments, a first handle structure 1082 is preferably provided on the half of the casing remote from the support.

In this embodiment, the first handle structure 1082 is disposed on the top of one half of the housing, on one hand, the housing is convenient to detach, and on the other hand, after the fan main body 10 is received in the designated receiving cavity, the fan main body 10 can be conveniently taken out through the first handle structure 1082.

The first embodiment is as follows:

as shown in fig. 5, in any of the above embodiments, preferably, a support part is provided at one side of the fan main body 10, the support part including: one end of the motor rotating shaft 1022 extends to the outside of the fan blade cover 108 and is connected with the bracket 202; the first base 204 is disposed at the bottom of the bracket 202.

In this embodiment, as a structural manner of the supporting portion, the supporting portion may include a bracket 202 and a base, the supporting of the fan is achieved by the base, and when the whole fan is miniaturized, the supporting portion 202 is provided to facilitate the holding of a user.

Among them, as will be understood by those skilled in the art, the bearing 80 is disposed at the connection between the motor shaft 1022 and the support portion to realize the transition connection between the rotating component and the fixed component.

Example two:

as shown in fig. 1 to 4, in any of the above embodiments, preferably, the support portion includes: a second base 302; the supporting ribs 304 disposed oppositely are disposed on the second base 302, the supporting ribs 304 are disposed on two sides of the second base 302 respectively, and enclose a semicircular or semi-elliptical groove adapted to the fan main body 10, wherein two ends of the motor shaft 1022 extend to the outside of the fan blade housing 108 respectively and are correspondingly connected to the supporting ribs 304.

In this embodiment, as a second structure of the supporting portion, the supporting portion is a base structure as a whole, the supporting ribs 304 extend from two sides of the second base 302, the fan main body 10 is accommodated in the accommodating area formed by the supporting ribs 304, and two ends of the motor shaft 1022 can be reliably connected with the supporting agents at two ends respectively, which is beneficial to improving the stability of operation.

In any of the above embodiments, preferably, the motor shaft 1022 is fixedly sleeved with a fan blade fixing block 40, the fan blade fixing block 40 is circumferentially provided with a plurality of fixing grooves, one side of the fan blade is provided with an insertion rib, and the fan blade fixing block 40 is fixed by the fixing grooves and the insertion rib.

In this embodiment, can set up the fixed slot on flabellum fixed block 40, set up the complex muscle of pegging graft in the one end of flabellum, peg graft through the cooperation and realized the equipment of flabellum, on the one hand, the equipment is convenient, and the reliability is high, and on the other hand, it is convenient to dismantle, easily the washing of flabellum.

Example three:

as shown in fig. 9 to 13, in any of the above embodiments, preferably, the method further includes: and a receiving portion 50 for receiving the support portion and the fan main body 10.

In this embodiment, as a portable fan structure, a storage portion 50 having a storage cavity may be further provided, and when the fan is not used, the fan main body 10 and the supporting portion are placed in the storage cavity, which is beneficial to maintaining high cleanliness of the fan main body 10, and is convenient to place and carry.

In any of the above embodiments, preferably, the support portion is configured as a support column 602, one end of the support column 602 is provided with the fan main body 10, and the axial direction of the support column 602 is the same as the motor rotating shaft 1022.

In this embodiment, the supporting portion can be directly configured as the supporting cylinder 602, which ensures the supporting function, and has simple structure, low cost, and convenient carrying and holding.

In any of the above embodiments, preferably, the other end of the support column 602 is provided with the adjusting rotating shaft 70 perpendicular to the motor rotating shaft 1022, and the circumferential air outlet fan further includes: the limiting block 502 is disposed on the limiting block 502, and the fan main body 10 can rotate around the adjusting shaft 70, and the supporting cylinders 602 respectively abut against two sides of the adjusting shaft 70.

In this embodiment, by providing the limiting block 502 and the adjusting rotating shaft 70 fixed to the limiting block 502, the fan main body 10 and the supporting cylinder 602 can rotate around the adjusting rotating shaft 70 as a whole, on one hand, the wind direction can be adjusted by adjusting the rotating shaft 70, and on the other hand, when being stored, the fan main body 10 can rotate around the adjusting rotating shaft 70 to adjust the fan main body 10 to an angle suitable for storage, so as to reduce the storage space.

As an embodiment, the adjusting shaft 70 may have a hinge structure.

In addition, a movable frame 508 can be further installed on the limiting block 502, the movable frame 508 and the limiting block 502 are detachably connected, and the adjusting rotating shaft 70 is sleeved on the movable frame 508.

In any of the above embodiments, preferably, the adjustment shaft 70 is a damping shaft.

In this embodiment, by using the damping rotating shaft as the adjusting rotating shaft 70, the fan and the supporting column 602 can be located at any angle on the upper surface of the limiting block 502, and the air outlet function of 360 degrees is realized while the air outlet requirements in different directions are met.

As shown in fig. 10 and 12, in any of the above embodiments, preferably, the housing portion 50 includes: the cup body 504, the limiting block 502 can be arranged in the cup body 504 and move along the height of the cup body 504, and the size of the cup mouth of the cup body 504 is smaller than that of the main body of the cup body 504; the limiting block 502 comprises a bottom block body matched with the main body of the cup body 504 and an upper block body matched with the cup opening, and the adjusting rotating shaft 70 is arranged on the upper block body.

In this embodiment, the accommodating portion 50 is provided as a cup 504 in a shape of a reduced opening, the stopper 502 is placed in the cup 504, and the stopper 502 can slide to the rim of a cup from the bottom of the cup 504, the size in the length and/or width direction of the bottom block is larger than the size of the rim of a cup by limiting the size of the bottom block, so that the stopper 502 is limited by the rim of a cup, and the upper block and the rim of a cup can be provided in an interference fit manner, and the upper surface of the upper block can be parallel to or higher than the upper surface of the rim of a cup.

In any of the above embodiments, preferably, the method further includes: and an elastic body having one end connected to the bottom of the bottom block and the other end connected to the bottom of the cup 504, wherein the fan body 10 and the support column 602 are accommodated in the cup 504 by compressing the elastic body after the motor shaft 1022 is aligned with the height direction of the cup 504 by adjusting the shaft 70.

In this embodiment, by providing the elastic body between the stopper 502 and the cup bottom, the elastic body can directly protrude the support portion and the fan main body 10 from the cup body 504, and the elastic body can also achieve the support effect on the support body.

As shown in fig. 12, in any of the above embodiments, preferably, the receiving portion 50 further includes: a lid 506 capable of being placed on the cup 504.

Through setting up bowl cover 506, on the basis that sets up the elastomer, when accomodating, carry on spacingly to the elastomer protrusion.

Wherein, the cup cover 506 is assembled with the cup body 504 through screw thread fit or snap fit.

In any of the above embodiments, the cap 506 is preferably provided with a second handle structure 5062.

In any of the above embodiments, preferably, the method further includes: the drive device further includes: and the driving assembly is arranged in the supporting part and is used for driving the motor 102 to operate.

Example four:

as shown in fig. 1 to 8, the fan 1 according to the embodiment of the present invention includes a fan main body 10 and a support portion.

The fan body 10 includes a fan blade housing 108, and the fan blade housing 108 is a spherical or ellipsoidal structure and is formed by two half housings.

The motor 102 mounting box is installed to flabellum cover body 108 inboard, and the inside fixed mounting of motor 102 mounting box has motor 102, and motor 102's output motor shaft 1022 both ends run through the motor 102 mounting box and extend to motor 102 mounting box both sides, and motor shaft 1022's both sides fixedly connected with flabellum fixed block 40, the flabellum mounting groove has been seted up on the surface of flabellum fixed block 40, and the inside of flabellum mounting groove is fixed with fan blade.

When the motor 102 operates, the motor shaft 1022 rotates the fan blades. One end or both ends of the motor shaft 1022 extend out of the fan blade housing 108 and are connected to a support portion, and a driving device of the portable fan is disposed in the support portion.

Particularly, the fan blades are of a structure with two integrated sides, the fan blades are in mirror image or rotational symmetry relative to the joint of the two half cover bodies, and the plurality of fan blades form a spherical or ellipsoidal structure.

The fan further comprises a first base 204, a supporting portion is connected with the first base 204, and a driving device of the fan is arranged in the supporting portion or the first base 204.

Further, the fan blade cover 108 is of a spherical or ellipsoidal structure, is composed of two half covers combined with a locking strip 1086 and fixedly connected with each other through a fastener 1088, and a plurality of spokes 1084 are arranged on the fan blade cover 108, so that the functions of dust prevention, foreign matter prevention, protection, flow guiding and the like can be achieved.

In some embodiments, the rotatable and stationary parts of the fan 1 are connected by bearings 80. In other words, as shown in fig. 1, the fan blade cover 108 extends from two ends of the motor shaft 1022, and is connected to the supporting portion through the bearing 80, so as to fixedly connect the rotatable part and the fixed part of the fan 1; or as shown in the figure, one end of the motor shaft 1022 extends out of the fan blade cover 108 and is connected with the supporting part through the bearing 80, so as to fixedly connect the rotatable part and the fixed part of the fan 1

In some embodiments, there is at least one of the fan fixing blocks 40, and the number of the fan is the same as the number of the fan fixing blocks 40.

Example five:

as shown in fig. 9 to 13, according to the fan 1 of the embodiment of the invention, the fan main body 10 includes the blade cover 108, and the blade cover 108 is a spherical or ellipsoidal structure and is formed by two half covers.

In some embodiments, one end of the motor shaft 1022 extends out of the fan blade housing 108 and is connected to one end of the support. The supporting portion is internally provided with a driving device and a battery component of the portable fan, the other end of the supporting portion is provided with an adjusting rotating shaft 70, the adjusting rotating shaft 70 is sleeved on the movable frame 508, and the adjusting rotating shaft 70 can drive the fan main body 10 to be placed at two sides.

In some embodiments, the receiving portion 50 includes a cup 504, and a concave-convex groove is formed at an opening of the cup 504, in other words, the opening of the cup 504 may be slightly smaller than an outer diameter of the cup 504 at other positions and be a concave structure, or may be slightly larger than the outer diameter of the cup 504 at other positions and be a convex structure, and in addition, a fastening structure is formed on the cup 504 or a thread structure is formed at the opening of the cup for matching with the lid 506. The limiting movable block is arranged in the accommodating groove and is matched with the opening of the cup body 504, a movable frame 508 is arranged on the limiting movable block, the movable frame 508 is used for sleeving the adjusting rotating shaft 70, and when the adjusting rotating shaft 70 rotates on the movable frame 508, the fan main body 10 can be driven to be placed on two sides of the accommodating part 50.

The lid 506 fits with a concave-convex groove formed at the opening of the cup 504, that is, the opening of the cup 504 is slightly smaller than the outer diameter of the cup 504 at other positions and has a concave structure, or the opening of the cup 504 is slightly larger than the outer diameter of the cup 504 at other positions and has a convex structure, and the lid 506 can fit with the concave structure.

In some embodiments, when the cup 504 has a snap-fit feature or a threaded feature at the mouth, the lid 506 may also have a mating threaded or snap-fit feature for secure attachment to the receptacle 50.

Further, the fan blade cover body 108 is composed of two half cover bodies combined with a locking strip 1086 and fixedly connected through a fastener 1088, and a plurality of spokes 1084 are arranged on the fan blade cover body 108, so that the functions of dust prevention, foreign matter prevention, protection, flow guiding and the like can be achieved. And a first handle structure 1082 is mounted on the top end of the fan blade cover 108 at one side, so that the fan main body 10 and the limiting movable block connected thereto can be pulled out of the accommodating portion 50 integrally.

In some embodiments, a second handle structure 5062 is mounted to the cap 506 for facilitating separation of the cap 506 from the receptacle 50, for carrying, hanging, etc.

In some embodiments, the rotatable part of the portable fan is connected to the fixed part through the bearing 80, as shown in fig. 1 and 2, one end of the motor shaft 1022 extends out of the fan blade housing 108, and is connected to one end of the supporting part through the bearing 80, so as to fixedly connect the rotatable part of the portable fan 1 to the fixed part.

In some embodiments, the top surface of the positive stop is not lower than the top surface of the cup opening to prevent the positive stop from being pulled too far out of the receptacle 50 and separated from the cup 504.

Specifically, as shown in fig. 9, when the portable fan 1 needs to be used, firstly, the cup cover 506 is separated from the cup body 504, the fan main body 10 and the limiting movable block connected with the fan main body are integrally pulled to the limiting position of the cup body 504 through the first handle structure 1082, the fan main body 10 is driven to rotate by rotating the adjusting rotating shaft 70 sleeved on the movable frame 508, the fan main body 10 is placed on one side of the cup body 504, the motor 102 is started to operate, the motor rotating shaft 1022 and the fan blades which are arranged on the motor rotating shaft 1022 and are of an integral structure on two sides are driven to rotate, and due to the special structure of the fan blades, 360-degree multi-target and omnibearing air supply can be realized.

As shown in fig. 10, when the portable fan 1 needs to be stored, the adjustment shaft 70 fitted to the movable frame 508 is rotated to rotate the fan main body 10 to a position parallel to the storage portion 50, the fan main body 10 and the limit movable block connected thereto are integrally pushed into the storage portion 50 by the first handle structure 1082, and the lid 506 and the cup 504 are closed.

According to the embodiment of the invention, in order to realize the 360-degree omnibearing air supply function, the first set of fan blades and the second set of fan blades are arranged oppositely, the first set of fan blades and the second set of fan blades are distributed circumferentially, the outer contour of the first set of fan blades and the outer contour of the second set of fan blades are distributed in a semicircular or elliptic shape when viewed from the side, the fan blades are arranged into a fan-shaped structure with a curved outer contour and are driven to rotate by a motor rotating shaft, the two sets of fan blades can gather air flow at two sides between the two sets of fan blades and realize air supply through circumferential divergence, or when the two sets of fan blades rotate, air is fed into the middle area of the two sets of fan blades and is rotated through vortex, air is discharged at two sides along the circumferential direction, on one hand, the 360-degree air supply function is realized, and on the.

In the present invention, the terms "first", "second", and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more unless expressly limited otherwise. The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "front", "rear", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or unit must have a specific direction, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description herein, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a circumference air-out fan which characterized in that includes:

a support portion;

a fan body comprising:

a motor mountable on the support portion, the motor including a motor shaft;

a first set of fan blades and a second set of fan blades which are oppositely arranged, wherein the first set of fan blades are arranged at one end of the motor rotating shaft, the second set of fan blades are arranged at the other end of the motor rotating shaft, the circumferential profiles of the first set of fan blades and the second set of fan blades are respectively in a hemispherical or semi-ellipsoidal structure,

the motor shaft drives the first group of fan blades and the second group of fan blades are rotated, the first group of fan blades and the outer sides of the second group of fan blades form air inlet channels respectively, the first group of fan blades and the second group of fan blades enclose the circumferential air outlet channels of the set region, or the first group of fan blades and the circumferential air inlet channels between the second group of fan blades form the circumferential air outlet channels respectively.

2. The circumferential outlet fan according to claim 1,

the first group of fan blades and the second group of fan blades are in a butt-joint integrated structure.

3. The circumferential outlet fan according to claim 2,

the first set of fan blades and the second set of fan blades are arranged in a mirror symmetry or rotational symmetry mode in the opposite butt joint surfaces, so that the circumferential profiles of the first set of fan blades and the second set of fan blades form a spherical shape or an ellipsoidal shape.

4. A circumferential outlet fan according to claim 3, wherein the fan main body further comprises:

the fan blade cover body is internally provided with a first group of fan blades and a second group of fan blades which are oppositely arranged, the fan blade cover body is a spherical cover body or an ellipsoidal cover body which is formed by mutually butting and combining two half cover bodies and is matched with the first group of fan blades and the second group of fan blades,

the motor rotating shaft can extend to the outside of the fan blade cover body so as to abut against the supporting part.

5. The circumferential outlet fan according to claim 4,

the supporting part is disposed at one side of the fan main body, and includes:

one end of the motor rotating shaft extends to the outside of the fan blade cover body and is connected with the bracket;

the first base is arranged at the bottom of the support.

6. The circumferential outlet fan according to claim 4, wherein the support portion includes:

a second base;

the oppositely arranged support ribs are arranged on the second base, the support ribs are respectively arranged on two sides of the second base and enclose a semicircular or semi-elliptical groove matched with the fan main body,

the two ends of the motor rotating shaft respectively extend to the outside of the fan blade cover body and are correspondingly connected with the supporting ribs.

7. The circumferential outlet fan according to claim 3,

the fixed cover is equipped with the flabellum fixed block in the motor shaft, a plurality of fixed slots have been seted up along circumference on the flabellum fixed block, one side of flabellum is provided with the grafting muscle, through the fixed slot with the cooperation of grafting muscle will be fixed on the flabellum fixed block.

8. The circumferential outlet fan according to claim 4, further comprising:

and a receiving part for receiving the supporting part and the fan body.

9. The circumferential outlet fan according to claim 8,

the support part is configured as a support cylinder, one end of which is provided with the fan main body, and the axial direction of which is in the same direction as the motor rotation shaft.

10. The circumferential outlet fan according to claim 9,

the other end of the supporting column body is provided with an adjusting rotating shaft which is vertical to the rotating shaft of the motor;

circumferential air outlet fan still includes:

the limiting block, adjust the pivot set up in on the limiting block, the fan main part can wind adjust the pivot is rotatory, and makes the support cylinder supports respectively and leans on adjust the both sides of pivot.

11. The circumferential outlet fan according to claim 10,

the adjusting rotating shaft is a damping rotating shaft.

12. A circumferential outlet fan according to claim 10, wherein the receiving portion includes:

the limiting block can be arranged in the cup body and can move along the height of the cup body, and the size of the cup opening of the cup body is smaller than that of the main body of the cup body;

the stopper include with the bottom block of the main part adaptation of cup, and with the upper strata block of rim of a cup looks adaptation, adjust the pivot set up in on the upper strata block.

13. The circumferential outlet fan according to claim 12, further comprising:

one end of the elastic body is connected with the bottom of the bottom layer block body, the other end of the elastic body is connected with the cup bottom of the cup body,

after the rotating shaft of the motor is adjusted to be consistent with the height direction of the cup body, the elastic body is compressed, and the fan main body and the supporting column body are contained in the cup body.

14. Circumferential outlet fan according to claim 5 or 8,

and a first handle structure is arranged on the half cover body far away from the supporting part.

15. A circumferential outlet fan according to claim 13, wherein the receiving portion further includes:

the cup cover can be covered on the cup body.

16. The circumferential outlet fan according to claim 15,

and a second handle structure is arranged on the cup cover.

17. A circumferential outlet fan according to any one of claims 1 to 13 and claims 15 and 16, further comprising:

and the driving assembly is arranged in the supporting part and is used for driving the motor to run.