CN211422987U - Fan with cooling device - Google Patents

Fan with cooling device Download PDF

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Publication number
CN211422987U
CN211422987U CN201922367642.6U CN201922367642U CN211422987U CN 211422987 U CN211422987 U CN 211422987U CN 201922367642 U CN201922367642 U CN 201922367642U CN 211422987 U CN211422987 U CN 211422987U
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China
Prior art keywords
fan
rotating shaft
connecting piece
fan head
piece
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Active
Application number
CN201922367642.6U
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Chinese (zh)
Inventor
崔世强
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.)
Midea Group Co Ltd
GD Midea Environment Appliances Manufacturing Co Ltd
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Midea Group Co Ltd
GD Midea Environment Appliances Manufacturing Co Ltd
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Application filed by Midea Group Co Ltd, GD Midea Environment Appliances Manufacturing Co Ltd filed Critical Midea Group Co Ltd
Priority to CN201922367642.6U priority Critical patent/CN211422987U/en
Priority to US17/772,857 priority patent/US20220372985A1/en
Priority to JP2022525325A priority patent/JP7405968B2/en
Priority to PCT/CN2020/104793 priority patent/WO2021128832A1/en
Priority to KR1020227025842A priority patent/KR20220119151A/en
Application granted granted Critical
Publication of CN211422987U publication Critical patent/CN211422987U/en
Priority to JP2023210107A priority patent/JP2024019532A/en
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Anticipated expiration legal-status Critical

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Abstract

The utility model provides a fan, fan includes: a column assembly; a fan head; the hinge assembly comprises a rotating shaft, and a first connecting piece and a second connecting piece which are arranged on the rotating shaft, wherein the first connecting piece is connected with the stand column assembly, the second connecting piece is connected with the fan head, and the second connecting piece is suitable for rotating around the rotating shaft; wherein, the pivot is located the middle part of the stand subassembly near the one end of fan head. The utility model provides a fan, stand subassembly and fan head are connected through the hinge subassembly, and the hinge subassembly includes the pivot and sets up at epaxial first connecting piece, second connecting piece of changeing, and the pivot is located stand subassembly's tip, also is the back and the stand subassembly that the fan head has been connected to the hinge subassembly, has improved fan head's stability, also makes the fan more pleasing to the eye. Wherein, the pivot is located the middle part of stand subassembly near the one end of fan head for the fan head can realize the rotation of bigger angle at the rotation in-process, realizes the regulation of bigger every single move angle.

Description

Fan with cooling device
Technical Field
The utility model relates to the technical field of household appliances, particularly, relate to a fan.
Background
Currently, as shown in fig. 1, the fan 100 'in the related art realizes the rotation of the fan head 104' relative to the upright post 102 'through a semi-circular fulcrum, so that the stability of the fan head 104' is poor.
SUMMERY OF THE UTILITY MODEL
The present invention aims at least solving one of the technical problems existing in the prior art or the related art.
To this end, a first aspect of the present invention provides a fan.
In view of this, the first aspect of the present invention provides a fan, including: a column assembly; a fan head; the hinge assembly comprises a rotating shaft, and a first connecting piece and a second connecting piece which are arranged on the rotating shaft, wherein the first connecting piece is connected with the stand column assembly, the second connecting piece is connected with the fan head, and the second connecting piece is suitable for rotating around the rotating shaft; wherein, the pivot is located the middle part of the stand subassembly near the one end of fan head.
The utility model provides a fan, including stand subassembly and fan head, stand subassembly and fan head are connected through the hinge subassembly, wherein, the hinge subassembly includes the pivot and sets up at the epaxial first connecting piece of commentaries on classics, the second connecting piece, first connecting piece is connected with stand subassembly, the second connecting piece is connected with the fan head, and first connecting piece and second connecting piece can revolute the rotation of axes, thereby realize the rotation of fan head, and then realize the regulation of the air-out angle degree of fan head, and simultaneously, the pivot of hinge subassembly is located stand subassembly's tip, also be exactly the back and the stand subassembly that the fan head has been connected to the hinge subassembly, on the one hand, the stability of fan head has been improved, on the other hand also makes the fan more pleasing. Furthermore, the rotating shaft is located in the middle of one end, close to the fan head, of the stand column assembly, so that the fan head can rotate at a larger angle in the rotating process, and further the larger pitching angle can be adjusted.
According to the utility model provides an above-mentioned fan can also have following additional technical characterstic:
in the above technical solution, further, an axis around which the first connecting member and the second connecting member rotate relatively is perpendicular to a length direction of the pillar assembly.
In the technical scheme, the axis which is surrounded by the relative rotation between the first connecting piece and the second connecting piece is vertical to the length direction of the stand column assembly, the pitch angle of the fan head is adjusted, and the air outlet area of the fan is enlarged.
In any of the above technical solutions, further, the fan head includes a driving shaft and fan blades disposed on the driving shaft; wherein, the axle center of the rotating shaft coincides with the axis of the driving shaft.
In this technical scheme, the fan head includes drive shaft and flabellum, drive shaft drive flabellum rotates in order to exhaust to the external world, the flabellum centers on the week side of drive shaft, thereby make the drive shaft be located the middle part of fan, wherein, the axle center of pivot and the axis of drive shaft coincide mutually, also the axis of drive shaft passes the axis of pivot, thereby make the fan head at the rotation in-process, stand subassembly's tip corresponds the center of fan head always, thereby make the fan head can not take place eccentric condition at the rotation in-process, and then improved the stability of fan head, and simultaneously, because the fan head can not be eccentric at the rotation in-process, thereby can make the fan head rotate bigger angle.
In any of the above technical solutions, further, the limiting member, the fan head and/or the column assembly is/are provided with a limiting member; the limiting piece is suitable for limiting the fan head to rotate between a first position and a second position.
In this technical scheme, can inject the pivoted scope of fan head through setting up the locating part for the fan head rotates between primary importance and second place.
In any of the above technical solutions, further, an angle by which the fan head rotates from the horizontal position to the first position below the fan is greater than or equal to 0 ° and less than or equal to 6 °; the angle of rotation of the fan head from the horizontal position to the upper part of the fan to the second position is more than or equal to 0 degree and less than or equal to 90 degrees; the horizontal position is located between the first position and the second position, and when the fan head is located at the horizontal position, the axis of the driving shaft is perpendicular to the length direction of the upright post assembly.
In the technical scheme, the horizontal position is located between the first position and the second position, the fan head can move to the first position and the second position from the horizontal position respectively, when the fan head is located at the horizontal position, the axis of the driving shaft is perpendicular to the length direction of the stand column assembly, namely the air outlet direction of the fan is in the horizontal direction or approximately in the horizontal direction when the fan head is located at the horizontal position, the adjustment of the pitch angle of the fan head can be realized through the hinge assembly, the rotating angle of the fan head from the horizontal position to the lower part of the fan to the first position is more than or equal to 0 degrees and less than or equal to 6 degrees, namely the downward moving angle of the fan head from the horizontal position is more than or equal to 0 degrees and less than or equal to 6 degrees, the rotating angle of the fan head from the horizontal position to the upper part of the fan is more than or equal to 0 degrees and less than or equal to 90 degrees, namely the, and is less than or equal to 90 degrees, namely the fan head can realize a depression angle of 6 degrees and an elevation angle of 90 degrees, and the blowing range of the fan is enlarged.
In any of the above solutions, further, the hinge assembly further includes: the tightening piece is arranged on the rotating shaft and positioned at one end of the rotating shaft, the rotating shaft and the tightening piece are both provided with a thread structure, and the tightening piece is in threaded connection with the rotating shaft through the thread structure; the other end of the rotating shaft is also provided with a limiting structure, and the first connecting piece and the second connecting piece are located between the limiting structure and the screwing piece.
In this technical scheme, the one end of pivot is provided with the piece of screwing, the other end is provided with limit structure, first connecting piece and second connecting piece set up at limit structure and screw between the piece, through the adjustable extrusion force of applying on the second connecting piece of screwing, wherein, all be equipped with helicitic texture in the piece of screwing and the pivot, the piece of screwing passes through helicitic texture threaded connection with the pivot, and then make the piece of screwing adjustable to the extrusion force that the second connecting piece was applyed, and threaded connection reliability is high, when screwing the piece and unscrewing the pivot, be convenient for change the dismantlement of epaxial spare part and change.
In any of the above solutions, further, the hinge assembly further includes: the damping piece is arranged on the rotating shaft, and the damping piece is arranged between the first connecting piece and the screwing piece.
In this technical scheme, the damping piece is connected with the pivot, and the damping piece can increase the resistance that the second connecting piece rotated and received to make the frictional force that produces when the second connecting piece rotated increase, the second connecting piece rotates required power and also can increase, and then improved the stability of hinge subassembly. Damping pieces can be selectively arranged between the first connecting piece and the screwing piece and between the second connecting piece and the first connecting piece.
In any of the above technical solutions, further, the gasket is disposed on the rotating shaft, the gasket is disposed between the second connecting member and the limiting structure, and/or the gasket is disposed between the first connecting member and the second connecting member, and/or the gasket is disposed between the first connecting member and the screwed member.
In this solution, a spacer may be provided between the two structures to improve the stability of the connection. And a gasket is arranged between the second connecting piece and the limiting structure, and/or a gasket is arranged between the second connecting piece and the first connecting piece, and/or a gasket is arranged between the first connecting piece and the screwing piece.
In any of the above technical solutions, further, the damping member includes any one or a combination of the following: elastomeric pads, viscous damping members, idler wheels.
In this solution, the damping member includes any one or a combination of the following: elastomeric pads, viscous damping, idler pulleys to improve the stability of the hinge assembly.
In any of the above technical solutions, further, at least a part of the rotating shaft is formed with a limiting surface along the axial direction of the rotating shaft; the gasket is provided with a through hole, and the shape of the cross section of the through hole is matched with the shape of the cross section of the part, provided with the limiting surface, of the rotating shaft.
In the technical scheme, the limiting surface is formed on the rotating shaft along the axis direction of the rotating shaft, and the cross section of the through hole of the gasket is matched with the shape of the part, provided with the limiting surface, of the rotating shaft, so that the gasket cannot rotate along the rotating shaft, and the stability of the hinge assembly is improved.
In any of the above technical solutions, further, the number of the limiting surfaces is at least two, and at least two limiting surfaces are arranged oppositely along the circumferential direction of the axis of the rotating shaft.
In this technical scheme, along the circumference of the axis of pivot, two at least spacing faces set up relatively, have improved the spacing effect of spacing face.
In any of the above technical solutions, further, the number of the second connecting pieces is at least two, the first connecting piece is provided with a mounting groove, and in the at least two second connecting pieces, the two second connecting pieces are arranged in the mounting groove.
In this technical scheme, the second connecting piece is at least two, and then has improved the joint strength between hinge subassembly and the fan head, and simultaneously, two second connecting pieces set up in the mounting groove of first connecting piece, have improved the joint strength of hinge subassembly, avoid droing of second connecting piece.
In any of the above technical solutions, further, the second connecting member is disposed on one side of the first connecting member along the axial direction of the rotating shaft.
In the technical scheme, along the axis direction of pivot, the second connecting piece is located one side of first connecting piece, also the second connecting piece is located the outside of first connecting piece, make first connecting piece and second connecting piece can install in proper order in the pivot, the assembly efficiency of product has been improved, the reliability of product has been strengthened, simultaneously first connecting piece can dodge the second connecting piece when the second connecting piece rotates, and then make the second connecting piece have bigger turned angle, in order to satisfy different use scenes.
In any one of the above technical solutions, further, the fan head further includes: the motor shell is internally provided with a driving shaft and fan blades; wherein, be equipped with on the motor casing and cross line portion, the fan still includes the connecting wire, crosses line portion and is suitable for supplying the connecting wire to pass.
In this technical scheme, the fan head still includes the motor casing, is equipped with the motor in the motor casing, and the motor includes the drive shaft, is connected with the flabellum in the drive shaft, and wherein, be equipped with line portion on the motor casing, the fan still includes the connecting wire, and the connecting wire passes through line portion connection motor after the gap between two second connecting pieces is passed by the stand subassembly for it is more reasonable to lay wire.
In any of the above technical solutions, further, the pillar assembly includes: a column; the support is arranged at one end, close to the fan head, of the stand column, and the first connecting piece is connected with the support.
In this technical scheme, the stand subassembly includes stand and support, and the support setting is at the tip of stand, and then installs first connecting piece at the tip of stand through the support, has realized the fixed of hinge subassembly.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, 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 is a schematic view showing a structure of a fan in the related art.
Wherein, the corresponding relation between the reference numbers and the part names in fig. 1 is:
100 ' fan, 102 ' column, 104 ' fan head.
Fig. 2 is a schematic structural diagram of a fan according to an embodiment of the present invention;
fig. 3 is another schematic structural diagram of the fan according to an embodiment of the present invention;
fig. 4 shows another schematic structural diagram of the fan according to an embodiment of the present invention.
Wherein, the correspondence between the reference numbers and the part names in fig. 2 to 4 is:
100 fans, 102 column assemblies, 104 fan heads, 1040 crossover sections, 106 hinge assemblies, 1060 pivots, 1061 first connectors, 1062 second connectors, 1063 fasteners, 1064 damping members, 1065 shims, 108 drive shafts, 110 horizontal positions, 112 first positions, 114 second positions.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. 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 fan 100 according to some embodiments of the present invention is described below with reference to fig. 2 to 4.
The first embodiment is as follows:
according to the utility model discloses an embodiment, the utility model provides a fan 100, include: a mast assembly 102, a fan head 104, and a hinge assembly 106.
Specifically, as shown in fig. 2, the hinge assembly 106 includes a rotating shaft 1060, and a first connector 1061 and a second connector 1062 provided on the rotating shaft 1060, the first connector 1061 is connected with the pillar assembly 102, the second connector 1062 is connected with the fan head 104, and the second connector 1062 is adapted to rotate around the rotating shaft 1060; the rotating shaft 1060 is located at the middle of one end of the pillar assembly 102 near the fan head 104.
The utility model provides a fan 100, including stand subassembly 102 and fan head 104, stand subassembly 102 and fan head 104 are connected through hinge subassembly 106, wherein, hinge subassembly 106 includes pivot 1060 and the first connecting piece 1061, the second connecting piece 1062 of setting on pivot 1060, first connecting piece 1061 is connected with stand subassembly 102, second connecting piece 1062 is connected with fan head 104, and first connecting piece 1061 and second connecting piece 1062 can revolve around pivot 1060 and rotate, thereby realize the rotation of fan head 104, and then realize the regulation of the air-out angle of fan head 104, and simultaneously, pivot 1060 of hinge subassembly 106 is located the tip of stand subassembly 102, namely back and stand subassembly 102 that fan head 104 has been connected to hinge subassembly 106, on the one hand has improved fan head 104's stability, on the other hand also makes fan 100 more pleasing to the eye. Further, the rotating shaft 1060 is located in the middle of the end of the pillar assembly 102 close to the fan head 104, so that the fan head 104 can rotate at a larger angle during the rotation process, and further, the adjustment of a larger pitch angle can be realized.
Specifically, the rotating shaft 1060 is located in the middle of one end of the pillar assembly 102 close to the fan head 104, that is, the axis of the rotating shaft 1060 is located in the same plane as the center of the end of the pillar assembly 102.
For example, when the end of the shaft assembly 102 is circular, the projection of the axis of the rotating shaft 1060 on the end surface of the shaft assembly 102 is located on a diameter of the end surface of the shaft assembly 102, and the distance between the two ends of the rotating shaft 1060 and the edge of the end surface of the shaft assembly 102 is the same.
Specifically, the second connecting part 1062 is connected to the fan head 104, and the second connecting part 1062 rotates around the rotating shaft 1060, so that the fan head 104 can rotate around the rotating shaft 1060, further, the rotating shaft 1060 is located in the middle of one end of the upright post assembly 102 close to the fan head 104, that is, the rotating shaft 1060 is located in the middle of the end of the upright post assembly 102, so that the fan head 104 rotates around the middle of the end of the upright post assembly 102, the center of gravity of the fan head 104 also rotates around the middle of the end of the upright post assembly 102, so that the fan head 104 does not tilt due to the fact that the center of gravity deviates from the center of the upright post assembly 102 in the rotating process, and further stability of the fan head 104 is improved.
Further, the fan 100 of the present application has better stability than the fan with the shaft 1060 disposed at the edge of the end of the shaft assembly 102.
Example two:
as shown in fig. 2, according to an embodiment of the present invention, including the features defined in the above embodiment, and further: the axis about which the first link 1061 and the second link 1062 rotate relative to each other is perpendicular to the length of the mast assembly 102.
In this embodiment, an axis about which the first connecting piece 1061 and the second connecting piece 1062 rotate relative to each other is perpendicular to the length direction of the pillar assembly 102, that is, the pitch angle of the fan head 104 is adjusted, and thus the air outlet area of the fan 100 is enlarged.
Specifically, the fan 100 may be a floor fan, and the mast assembly 102 is disposed in a vertical direction, i.e., the length of the mast assembly 102 is in a vertical direction.
Of course, the axis about which the first connector 1061 and the second connector 1062 rotate relative to each other may also be parallel to the mast assembly 102, so that the rotating motion of the fan head 104 for a side-to-side swinging motion can be realized.
Example three:
according to an embodiment of the invention, comprising the features as defined in the above embodiment, and further: fan head 104 includes a drive shaft 108 and fan blades disposed on drive shaft 108; the axis of the rotating shaft 1060 coincides with the axis of the driving shaft 108.
In this embodiment, the fan head 104 includes a driving shaft 108 and fan blades, the driving shaft 108 drives the fan blades to rotate to discharge air to the outside, and the fan blades surround the periphery of the driving shaft 108, so that the driving shaft 108 is located at the middle of the fan 100, wherein the axis of the rotating shaft 1060 coincides with the axis of the driving shaft 108, that is, the axis of the driving shaft 108 passes through the axis of the rotating shaft 1060, so that the end of the upright post assembly 102 always corresponds to the center of the fan head 104 during the rotation of the fan head 104, so that the fan head 104 does not have an eccentric condition during the rotation, and the stability of the fan head 104 is improved, and meanwhile, because the fan head 104 does not have an eccentric condition during the rotation, the fan head 104 can rotate at a larger angle.
Specifically, since the rotating shaft 1060 is disposed in the middle of the end portion of the pillar assembly 102, the fan head 104 can always rotate around the middle of the end portion of the pillar assembly 102 during the rotation process, the fan 100 includes the driving shaft 108, and the driving shaft 108 also rotates around the middle of the end portion of the pillar assembly 102, on the basis that the axis of the driving shaft 108 always passes through the axis of the rotating shaft 1060 during the rotation process of the fan head 104, so that during the rotation process of the fan 100, the fan head 104 will rotate around the axis of the rotating shaft 1060 and the distance between the axis of the rotating shaft 1060 and the driving shaft 108 as a radius, which is equivalent to fixedly connecting the center of the fan head 104 and the center of the end portion of the pillar assembly 102, so that the distance between the center of the fan head 104 and the center of the end portion of the pillar assembly 102 is not changed, and the fan head 104 is prevented from being eccentric during the rotation process, while the non-eccentricity of the fan head 104 during rotation improves the aesthetic appearance of the fan 100 rotation, and also allows the fan 100 to rotate through a greater angle.
Specifically, the fan 100 includes a motor having a driving shaft 108, and the driving shaft 108 is connected to the fan blades.
Example four:
according to an embodiment of the invention, comprising the features as defined in the above embodiment, and further: a limiting member (not shown), which is disposed on the fan head 104 and/or on the pillar assembly 102; wherein the limiting member is adapted to limit the rotation of the fan head 104 between the first position 112 and the second position 114.
In this embodiment, the range of rotation of fan head 104 can be limited by providing a stop so that fan head 104 rotates between first position 112 and second position 114.
Specifically, the limiting member may be disposed on the fan head 104 or on the pillar assembly 102, and of course, both the fan head 104 and the pillar assembly 102 may be disposed with the limiting member.
Specifically, during the rotation of the fan head 104, the limit of the rotation angle of the fan head 104 can be achieved by the abutting of the limit stop and the fan head 104 or the pillar assembly 102.
Further, the angle of rotation of the fan head 104 from the horizontal position 110 to the first position 112 below the fan 100 is greater than or equal to 0 ° and less than or equal to 6 °; the angle of rotation of the fan head 104 from the horizontal position 110 to the second position 114 above the fan 100 is greater than or equal to 0 ° and less than or equal to 90 °; wherein, the horizontal position 110 is between the first position 112 and the second position 114, and when the fan head 104 is in the horizontal position 110, the axis of the driving shaft 108 is perpendicular to the length direction of the upright post assembly 102.
In this embodiment, as shown in fig. 3 and 4, the horizontal position 110 is located between the first position 112 and the second position 114, the fan head 104 can move from the horizontal position 110 to the first position 112 and the second position 114, respectively, when the fan head 104 is located at the horizontal position 110, the axis of the driving shaft 108 is perpendicular to the length direction of the pillar assembly 102, that is, the air outlet direction of the fan 100 is horizontal or approximately horizontal when the fan head 104 is located at the horizontal position 110, wherein the pitch angle of the fan head 104 can be adjusted by the hinge assembly 106, fig. 3 shows a schematic diagram when the fan head 104 moves to the first position 112, the angle of the fan head 104 rotating from the horizontal position 110 to the first position 112 to the lower side of the fan 100 is greater than or equal to 0 °, and less than or equal to 6 °, that the pitch angle of the fan head 104 moving downward from the horizontal position 110 is greater than or equal to 0 °, and is less than or equal to 6 degrees; fig. 4 shows a schematic diagram of the fan head 104 moving to the second position 114, where an angle of rotation of the fan head 104 from the horizontal position 110 to the second position 114 is greater than or equal to 0 ° and less than or equal to 90 °, that is, an elevation angle of upward movement of the fan head 104 from the horizontal position 110 is greater than or equal to 0 ° and less than or equal to 90 °, that is, the fan head 104 can achieve a depression angle of 6 ° and an elevation angle of 90 °, and the blowing range of the fan 100 is expanded.
Specifically, the first position 112 is below the horizontal position 110 and the second position 114 is above the horizontal position 110.
Example five:
as shown in fig. 2, according to an embodiment of the present invention, including the features defined in the above embodiment, and further: the hinge assembly 106 further includes: the screwing piece 1063 is arranged on the rotating shaft 1060 and positioned at one end of the rotating shaft 1060, the rotating shaft 1060 and the screwing piece 1063 are both provided with a thread structure, and the screwing piece 1063 is in threaded connection with the rotating shaft 1060 through the thread structure; the other end of the rotating shaft 1060 is further provided with a limiting structure, and the first connecting piece 1061 and the second connecting piece 1062 are located between the limiting structure and the screwing piece 1063.
In this embodiment, a fastening member 1063 is disposed at one end of the rotating shaft 1060, a limiting structure is disposed at the other end of the rotating shaft 1060, the first connecting member 1061 and the second connecting member 1062 are disposed between the limiting structure and the fastening member 1063, and the pressing force applied to the second connecting member 1062 can be adjusted by the fastening member 1063, wherein both the fastening member 1063 and the rotating shaft 1060 are provided with a threaded structure, the fastening member 1063 is in threaded connection with the rotating shaft 1060 through the threaded structure, so that the pressing force applied to the second connecting member 1062 by the fastening member 1063 can be adjusted, and the threaded connection reliability is high, and when the fastening member 1063 is screwed out of the rotating shaft 1060, the parts on the rotating shaft 1060 can be conveniently detached and replaced.
Specifically, the rotating shaft 1060 and the limiting structure arranged at the end of the rotating shaft 1060 are of an integrated structure, the rotating shaft 1060 comprises a bolt or a screw, and the screwing part 1063 comprises a nut.
Specifically, the tightening part 1063 presses the second connection part 1062 in the axial direction of the rotating shaft 1060, and the magnitude of the axial pressure on the second connection part 1062 can be adjusted. The larger the axial pressure applied to the second connecting part 1062 is, the greater the resistance applied to the second connecting part 1062 during rotation is, and further the greater the force required to rotate the second connecting part 1062 around the rotating shaft 1060 is, so that the magnitude of the force required to rotate the second connecting part 1062 can be adjusted by the screwing part 1063, meanwhile, by adjusting the axial pressure applied to the second connecting part 1062, the friction between the second connecting part 1062 and the adjacent component can be adjusted, that is, the greater the axial pressure applied to the second connecting part 1062 is, the greater the friction between the second connecting part 1062 and the adjacent structure is, when the friction can be offset against the force applied to the second connecting part 1062 to rotate the second connecting part 1062, the second connecting part 1062 can be fixed at a specific position, and further the component connected to the second connecting part 1062 can be fixed at the specific position without rotating at will, and the reliability of the hinge assembly 106 is improved. It will be appreciated that the resistance to rotation of the second link 1062 includes the frictional forces generated between the second link 1062 and the components axially adjacent the second link 1062.
Specifically, the first connection part 1061 may rotate around the rotation shaft 1060 or the first connection part 1061 is fixed on the rotation shaft 1060.
Specifically, the first connector 1061 is fixed on the rotating shaft 1060, and the rotating shaft 1060 can be fixed by the first connector 1061.
Further, as shown in fig. 2, the hinge assembly 106 further includes: the damping member 1064 is disposed on the rotating shaft 1060, and the damping member 1064 is disposed between the first connecting member 1061 and the fastening member 1063.
In this embodiment, the damping member 1064 is connected to the rotating shaft 1060, and the damping member 1064 can increase the resistance to the rotation of the second link 1062, so that the friction generated when the second link 1062 rotates is increased, the force required for the rotation of the second link 1062 is also increased, and the stability of the hinge assembly 106 is improved. Damping elements 1064 are selectively disposed between the first connecting element 1061 and the fastening element 1063, and between the second connecting element 1062 and the first connecting element 1061.
Specifically, the amount of force required when the second link 1062 rotates can be adjusted by increasing or decreasing the damping member 1064. For example, when the screwing member 1063 is screwed on the same position of the rotating shaft 1060, the damping member 1064 is added to increase the resistance to the rotation of the second connecting member 1062, so as to increase the force required by the rotation of the second connecting member 1062, that is, the second connecting member needs to apply a larger force if the second connecting member needs to rotate, and when the resistance to the rotation of the second connecting member 1062 is greater than or equal to the force applied to the second connecting member 1062 by other structures or by a person, the hinge assembly 106 can be kept in the current state, that is, the second connecting member 1062 is kept still, thereby improving the stability of the hinge assembly 106.
Specifically, structures other than the hinge assembly 106 may be connected to the second connector 1062, where the structures include the fan head 104 of the fan 100 or the pillar assembly 102 of the fan 100, and the structures may apply a force to the second connector 1062 along the rotation direction of the second connector 1062, so that when the resistance applied to the rotation of the second connector 1062 is greater than or equal to the force applied to the second connector 1062 by the structures, the hinge assembly 106 and the structures mounted on the second connector 1062 may maintain the current state, thereby improving the stability of the second connector 1062 and the structures connected to the second connector 1062.
Further, the hinge assembly 106 further includes a gasket 1065 disposed on the rotating shaft 1060, a gasket 1065 is disposed between the second connecting member 1062 and the limiting structure, and/or a gasket 1065 is disposed between the first connecting member 1061 and the second connecting member 1062, and/or a gasket 1065 is disposed between the first connecting member 1061 and the screwed member 1063.
In this embodiment, a shim 1065 may be provided between the two structures to improve the stability of the connection. A gasket 1065 is arranged between the second connecting piece 1062 and the limiting structure, and/or a gasket 1065 is arranged between the second connecting piece 1062 and the first connecting piece 1061, and/or a gasket 1065 is arranged between the first connecting piece 1061 and the screwing piece 1063.
Specifically, along the axial direction of the rotating shaft 1060, two ends of the gasket 1065 are abutted against other structures, that is, the gasket 1065 can extrude the structures on two sides, so that the force required by the structures on two sides of the gasket 1065 to rotate can be increased, and the stability of the hinge assembly 106 is improved.
Further, the damping member 1064 includes any one or a combination of the following: elastomeric pads, viscous damping members, idler wheels.
In this embodiment, the damping member 1064 includes any one or a combination of: elastomeric pads, viscous damping members, idlers, to improve the stability of the hinge assembly 106. Further, the viscous damping member includes damping oil.
Further, along the axial direction of the rotating shaft 1060, a limiting surface is formed on at least part of the rotating shaft 1060; the washer 1065 is provided with a through hole, and the shape of the cross section of the through hole is matched with the shape of the cross section of the part of the rotating shaft 1060 provided with the limiting surface.
In this embodiment, a limiting surface is formed on the rotating shaft 1060 along the axial direction of the rotating shaft 1060, and the cross section of the through hole of the gasket 1065 is matched with the shape of the portion of the rotating shaft 1060 provided with the limiting surface, so that the gasket 1065 cannot rotate along the rotating shaft 1060, and the stability of the hinge assembly 106 is further improved.
Specifically, the portions of the hinge assembly 1060 and the hinge assembly 106, which are connected to other structures except the second connector 1062 and the screwing piece 1063, may be provided with a limiting surface, and the shapes of the mounting hole portions of the hinge assembly 1060 and the other structures except the second connector 1062 and the screwing piece 1063 are also adapted to the shape of the rotation shaft 1060, so as to prevent the rotation of the other structures and improve the reliability of the structure.
Further, the number of the limiting surfaces is at least two, and the at least two limiting surfaces are arranged oppositely along the circumferential direction of the axis of the rotating shaft 1060.
In this embodiment, at least two limiting surfaces are oppositely arranged along the circumferential direction of the axis of the rotating shaft 1060, so that the limiting effect of the limiting surfaces is improved.
Example six:
as shown in fig. 2, according to an embodiment of the present invention, including the features defined in the above embodiment, and further: the number of the second connecting pieces 1062 is at least two, the first connecting piece 1061 is provided with an installation groove, and of the at least two second connecting pieces 1062, the two second connecting pieces 1062 are arranged in the installation groove.
In this embodiment, the number of the second connectors 1062 is at least two, so that the connection strength between the hinge assembly 106 and the fan head 104 is improved, and meanwhile, the two second connectors 1062 are disposed in the mounting grooves of the first connectors 1061, so that the connection strength of the hinge assembly 106 is improved, and the second connectors 1062 are prevented from falling off.
Specifically, two second connecting pieces 1062 are provided, the two second connecting pieces 1062 are both located in the mounting groove of the first connecting piece 1061, and the two second connecting pieces 1062 are limited by the damping piece 1064, the spacer 1065 and the friction plate.
Example seven:
according to an embodiment of the invention, comprising the features as defined in the above embodiment, and further: the second link 1062 is disposed at one side of the first link 1061 in the axial direction of the rotating shaft 1060.
In this embodiment, along the axis direction of the rotating shaft 1060, the second connecting part 1062 is located at one side of the first connecting part 1061, that is, the second connecting part 1062 is located at the outer side of the first connecting part 1061, so that the first connecting part 1061 and the second connecting part 1062 can be sequentially installed on the rotating shaft 1060, the assembly efficiency of the product is improved, and the reliability of the product is enhanced, meanwhile, the first connecting part 1061 can avoid the second connecting part 1062 when the second connecting part 1062 rotates, and further, the second connecting part 1062 has a larger rotation angle, so as to meet different use scenarios.
Example eight:
according to an embodiment of the invention, comprising the features as defined in the above embodiment, and further: fan head 104 further includes: a motor casing, wherein a driving shaft 108 and fan blades are arranged in the motor casing; wherein, be equipped with on the motor casing and cross line portion 1040, fan 100 still includes the connecting wire, crosses line portion 1040 and is suitable for supplying the connecting wire to pass.
In this embodiment, the fan head 104 further includes a motor casing, a motor is disposed in the motor casing, the motor includes a driving shaft 108, the driving shaft 108 is connected with fan blades, wherein the motor casing is provided with a wire passing portion 1040, the fan 100 further includes a connecting wire, and the connecting wire is connected with the motor through the wire passing portion 1040 after the upright post assembly 102 passes through a gap between the two second connecting members 1062, so that the wiring is more reasonable.
Specifically, the second connector 1062 is mounted on the motor case.
Example nine:
as shown in fig. 2, according to an embodiment of the present invention, including the features defined in the above embodiment, and further: the mast assembly 102 includes: a column; and a bracket disposed at an end of the pillar adjacent to the fan head 104, and the first connector 1061 is connected to the bracket.
In this embodiment, the pillar assembly 102 includes a pillar and a bracket provided at an end of the pillar, and the first connector 1061 is mounted at the end of the pillar by the bracket, thereby fixing the hinge assembly 106.
Example ten:
according to a specific embodiment of the present invention, as shown in fig. 2, the present invention provides a fan 100, including: the fan head 104 and the pillar assembly 102, and the hinge assembly 106 connecting the fan head 104 and the pillar assembly 102, the hinge assembly 106 includes a rotating shaft 1060, and a first connector 1061 and two second connectors 1062 disposed on the rotating shaft 1060, the two second connectors 1062 are disposed in the mounting grooves of the first connectors 1061, and the two second connecting pieces 1062 are limited by a gasket 1065, a friction plate and an elastic pad, wherein, the rotating shaft 1060 is located at the end of the column assembly 102, the fan head 104 includes the rotating shaft 1060, the axis of the rotating shaft 1060 passes through the axis of the rotating shaft 1060, so that the center of fan head 104 is a constant distance from the center of the end of mast assembly 102, and then avoided fan head 104 to take place the eccentric condition in the rotation process, and fan head 104 does not eccentric in the rotation process improves the aesthetic property that fan 100 rotated on the one hand, and on the other hand also makes fan 100 rotate bigger angle.
Specifically, as shown in fig. 3 and 4, the fan head 104 can achieve a maximum depression angle of 6 ° and a maximum elevation angle of 90 °, and can be arbitrarily adjusted between the maximum depression angle and the maximum elevation angle.
Further, the bracket of the mast assembly 102 secures the end of the hinge assembly 106.
Further, the two opposite sides of the rotating shaft 1060 are provided with limiting surfaces, the through hole of the gasket 1065 is matched with the shape of the part provided with the limiting surfaces, so that the loosening of the tightening part 1063 can be prevented, and particularly, the through hole of the gasket 1065 is in a U shape.
Specifically, the second limiting portion is provided with a wire passing portion 1040, specifically, the wire passing portion 1040 is hollow, and then the wire passing portion 1040 passes through the wire conveniently and reliably.
Specifically, the second link 1062 is mounted on a motor mount of the fan head 104.
In the present application, the term "plurality" means two or more unless expressly defined otherwise. The terms "mounted," "connected," "fixed," and the like are to be construed broadly and include, for example, fixed connections, detachable connections, or integral connections; "coupled" may be direct or indirect through an intermediary. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the description of the present specification, 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 description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by 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 (13)

1. A fan, comprising:
a column assembly;
a fan head;
the hinge assembly comprises a rotating shaft, and a first connecting piece and a second connecting piece which are arranged on the rotating shaft, wherein the first connecting piece is connected with the stand column assembly, the second connecting piece is connected with the fan head, and the second connecting piece is suitable for rotating around the rotating shaft;
the rotating shaft is positioned in the middle of one end, close to the fan head, of the upright post assembly.
2. The fan as claimed in claim 1,
the axis around which the first connecting piece and the second connecting piece rotate relatively is perpendicular to the length direction of the stand column assembly.
3. The fan as claimed in claim 2,
the fan head comprises a driving shaft and fan blades arranged on the driving shaft;
wherein, the axle center of pivot and the axis coincidence of drive shaft.
4. The fan as claimed in claim 3, further comprising:
the limiting piece is arranged on the fan head and/or the stand column assembly;
the limiting piece is suitable for limiting the fan head to rotate between a first position and a second position.
5. The fan as claimed in claim 4,
the angle of the fan head rotating from the horizontal position to the lower part of the fan to the first position is more than or equal to 0 degree and less than or equal to 6 degrees;
the angle of the fan head rotating from the horizontal position to the second position above the fan is greater than or equal to 0 degrees and less than or equal to 90 degrees;
the horizontal position is located between the first position and the second position, and when the fan head is located at the horizontal position, the axis of the driving shaft is perpendicular to the length direction of the upright post assembly.
6. The fan of any of claims 1-5, wherein the hinge assembly further comprises:
the tightening piece is arranged on the rotating shaft and is positioned at one end of the rotating shaft, both the rotating shaft and the tightening piece are provided with thread structures, and the tightening piece is in threaded connection with the rotating shaft through the thread structures;
the other end of the rotating shaft is also provided with a limiting structure, and the first connecting piece and the second connecting piece are located between the limiting structure and the screwing piece.
7. The fan of claim 6, wherein the hinge assembly further comprises:
the damping piece is arranged on the rotating shaft, and the damping piece is arranged between the first connecting piece and the tightening piece;
the gasket is arranged on the rotating shaft, the gasket is arranged between the second connecting piece and the limiting structure, the gasket is arranged between the first connecting piece and the second connecting piece, and/or the gasket is arranged between the first connecting piece and the screwed piece.
8. The fan as claimed in claim 7,
the damping member comprises any one or combination of the following: elastomeric pads, viscous damping members, idler wheels.
9. The fan as claimed in claim 7,
at least part of the rotating shaft is provided with a limiting surface along the axial direction of the rotating shaft;
the gasket is provided with a through hole, and the shape of the cross section of the through hole is matched with the shape of the cross section of the limiting surface part arranged on the rotating shaft.
10. The fan as claimed in claim 9,
the number of the limiting surfaces is at least two, and at least two limiting surfaces are arranged oppositely along the circumferential direction of the axis of the rotating shaft.
11. The fan according to any one of claims 1 to 5,
the number of the second connecting pieces is at least two, the first connecting piece is provided with a mounting groove, and two of the at least two second connecting pieces are arranged in the mounting groove; or
And the second connecting piece is arranged on one side of the first connecting piece along the axis direction of the rotating shaft.
12. The fan of any one of claims 3 to 5, wherein the fan head further comprises:
the motor shell is internally provided with the driving shaft and the fan blades;
the fan further comprises a connecting wire, and the wire passing part is suitable for allowing the connecting wire to pass through.
13. The fan of any one of claims 1 to 5, wherein the strut assembly comprises:
a column;
the support is arranged at one end, close to the fan head, of the stand column, and the first connecting piece is connected with the support.
CN201922367642.6U 2019-12-25 2019-12-25 Fan with cooling device Active CN211422987U (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
CN201922367642.6U CN211422987U (en) 2019-12-25 2019-12-25 Fan with cooling device
US17/772,857 US20220372985A1 (en) 2019-12-25 2020-07-27 Hinge assembly, household appliance, rotary device, and fan
JP2022525325A JP7405968B2 (en) 2019-12-25 2020-07-27 Hinge assemblies, home appliances, rotating devices and electric fans
PCT/CN2020/104793 WO2021128832A1 (en) 2019-12-25 2020-07-27 Hinge assembly, household appliance, rotary device, and fan
KR1020227025842A KR20220119151A (en) 2019-12-25 2020-07-27 Hinge modules, appliances, rotating devices and fans
JP2023210107A JP2024019532A (en) 2019-12-25 2023-12-13 Hinge assembly, home electric appliance, rotary device, and electric fan

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922367642.6U CN211422987U (en) 2019-12-25 2019-12-25 Fan with cooling device

Publications (1)

Publication Number Publication Date
CN211422987U true CN211422987U (en) 2020-09-04

Family

ID=72245998

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922367642.6U Active CN211422987U (en) 2019-12-25 2019-12-25 Fan with cooling device

Country Status (1)

Country Link
CN (1) CN211422987U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114337103A (en) * 2021-12-16 2022-04-12 苏州盛虹纤维有限公司 FDY chuck motor cooling body

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114337103A (en) * 2021-12-16 2022-04-12 苏州盛虹纤维有限公司 FDY chuck motor cooling body
CN114337103B (en) * 2021-12-16 2023-02-10 苏州盛虹纤维有限公司 FDY chuck motor cooling body

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