CN113339301A - Easy-to-clean fan - Google Patents

Easy-to-clean fan Download PDF

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Publication number
CN113339301A
CN113339301A CN202110715496.0A CN202110715496A CN113339301A CN 113339301 A CN113339301 A CN 113339301A CN 202110715496 A CN202110715496 A CN 202110715496A CN 113339301 A CN113339301 A CN 113339301A
Authority
CN
China
Prior art keywords
wall
shaft body
cover body
cover
support frame
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202110715496.0A
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Chinese (zh)
Inventor
周元球
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.)
Shenzhen Junyue Trading Co ltd
Original Assignee
Shenzhen Junyue Trading Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen Junyue Trading Co ltd filed Critical Shenzhen Junyue Trading Co ltd
Priority to CN202110715496.0A priority Critical patent/CN113339301A/en
Publication of CN113339301A publication Critical patent/CN113339301A/en
Pending legal-status Critical Current

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00Pumping installations or systems
    • F04D25/02Units comprising pumps and their driving means
    • F04D25/08Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/40Casings; Connections of working fluid
    • F04D29/52Casings; Connections of working fluid for axial pumps
    • F04D29/522Casings; Connections of working fluid for axial pumps especially adapted for elastic fluid pumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/60Mounting; Assembling; Disassembling
    • F04D29/64Mounting; Assembling; Disassembling of axial pumps
    • F04D29/644Mounting; Assembling; Disassembling of axial pumps especially adapted for elastic fluid pumps
    • F04D29/646Mounting or removal of fans
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K7/00Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/003Couplings; Details of shafts

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

The invention relates to the technical field of fans, and provides an easy-to-clean fan, which comprises: the fan blade type air conditioner comprises a base body, a protective cover with an accommodating cavity, fan blades arranged in the accommodating cavity, a driver in transmission connection with the fan blades and a rotating table rotationally arranged on the base body; the protective cover is provided with a first air inlet communicated with the accommodating cavity and a first air outlet communicated with the accommodating cavity; a containing cavity into which one end of the protective cover or the protective cover is completely inserted is formed in the rotating table; the rotating table is respectively provided with an air inlet channel and an air outlet channel; the air inlet channel is communicated with the first air inlet, and the air outlet channel is communicated with the first air outlet. When a user needs to clean the protective cover and the fan blades, the protective cover only needs to be taken out of the containing cavity, and the fan blade cleaning device is very convenient; after the protective cover and the fan blades are cleaned, the protective cover can be inserted into the containing cavity again.

Description

Easy-to-clean fan
Technical Field
The invention belongs to the technical field of fans, and particularly relates to an easily cleaned fan.
Background
In modern life, often need use the fan, after the fan has worked for a long time, it is very easy at the flabellum accumulation dust, and the flabellum outside covers and is equipped with netted safety cover usually, and clean safety cover or the in-process of flabellum need wholly move the fan, is difficult to clean.
Disclosure of Invention
The invention aims to provide an easily cleaned fan, which aims to solve the technical problem that a protective cover and fan blades are difficult to clean in the prior art.
In order to achieve the purpose, the invention adopts the technical scheme that: provided is an easy-to-clean fan including: the fan blade type air conditioner comprises a base body, a protective cover with an accommodating cavity, fan blades arranged in the accommodating cavity, a driver in transmission connection with the fan blades and a rotating table rotationally arranged on the base body; the protective cover is provided with a first air inlet communicated with the accommodating cavity and a first air outlet communicated with the accommodating cavity; a containing cavity into which one end of the protective cover or the protective cover is completely inserted is formed in the rotating table; the rotating table is respectively provided with an air inlet channel and an air outlet channel; the air inlet channel is communicated with the first air inlet, and the air outlet channel is communicated with the first air outlet.
Further, the containing cavity is provided with a first inner wall and a second inner wall which are arranged at intervals, and the protective cover is clamped between the first inner wall and the second inner wall.
Further, the protective cover comprises a first cover body and a second cover body which are detachably connected; the first air inlet is formed in the first cover body, the first air outlet is formed in the second cover body, and the accommodating cavity is formed between the first cover body and the second cover body; the first cover body is clamped between the first inner wall and the second cover body, and the second cover body is clamped between the second inner wall and the first cover body.
Furthermore, the rotating table comprises a first support frame, a second support frame arranged at an interval with the first support frame, and a first connecting frame for connecting the first support frame and the second support frame; a ventilation gap is formed between the first support frame and the second support frame and is respectively communicated with the first air inlet and the first air outlet; a first sliding groove is formed in the surface, facing the second support frame, of the first support frame, and a second sliding groove is formed in the surface, facing the first support frame, of the second support frame; the accommodating cavity is formed between the inner wall of the first sliding chute and the inner wall of the second sliding chute; the first end of the first cover body is arranged in the first sliding groove in a sliding manner, and the second end of the first cover body is arranged in the second sliding groove in a sliding manner; the first end of the second cover body is arranged in the first sliding groove in a sliding manner, and the second end of the second cover body is arranged in the second sliding groove in a sliding manner; the two opposite side walls of the first sliding groove are respectively a first inner wall and a second inner wall, the first end of the first cover body is clamped between the first inner wall and the first end of the second cover body, and the first end of the second cover body is clamped between the second inner wall and the first end of the first cover body; and/or the two opposite side walls of the second sliding groove are respectively a third inner wall and a fourth inner wall, the second end of the first cover body is clamped between the third inner wall and the second end of the second cover body, and the second end of the second cover body is clamped between the fourth inner wall and the second end of the first cover body.
Further, still include: any one or more of a first fixing structure for fixing the first cover body and the second cover body, a second fixing structure for fixing the first cover body and the second cover body, a third fixing structure for fixing the first cover body and the second cover body, a fourth fixing structure for fixing the first cover body and the second cover body, a fifth fixing structure for fixing the first cover body and the second cover body, and a sixth fixing structure for fixing the first cover body and the second cover body; the first fixing structure includes: the first boss is arranged on the first cover body, and the first sunken part is arranged on the second cover body; the first boss is inserted in the first concave part; the second fixing structure includes: the second boss is arranged on the second cover body, and the second sunken part is arranged on the first cover body; the second boss is inserted into the second concave part; the third fixing structure includes: the first clamping hook is arranged on the first cover body, and the first clamping groove is arranged on the second cover body; the first clamping hook is inserted in the first clamping groove; the fourth fixing structure includes: the second clamping hook is arranged on the second cover body, and the second clamping groove is arranged on the first cover body; the second clamping hook is inserted in the second clamping groove; the fifth fixing structure includes: the first magnet is arranged on the first cover body, and the second magnet is arranged on the second cover body; the first magnet is adsorbed on the second magnet; the sixth fixing structure includes: the first hook body is arranged on the first cover body, and the second hook body is arranged on the second cover body; the first hook body is hooked on the second hook body.
Further, still include: any one or more of a first ventilation structure, a second ventilation structure, a third ventilation structure and a fourth ventilation structure; wherein the first ventilation structure comprises: the first notch is formed in the edge of the containing cavity, and the second notch is formed in the edge of the containing cavity; the first notch is communicated with the first air inlet; the second gap is communicated with the first air outlet; the intake passage includes: the first notch; the air outlet channel comprises: the second notch; the second ventilation structure includes: the second air inlet is formed in one inner wall of the containing cavity, and the second air outlet is formed in the other inner wall of the containing cavity; the second air inlet is communicated with the first air inlet, and the second air outlet is communicated with the first air outlet; the intake passage includes: the second air inlet; the air outlet channel comprises: the second air outlet; the third ventilation structure includes: a gap formed between the rotating table and the base; the first air inlet is communicated with the gap, and the first air outlet is communicated with the gap; the intake passage includes: the gap; or the air outlet channel comprises: the gap; the fourth ventilation structure includes: the first air duct is arranged on the rotating platform, and the second air duct is arranged on the rotating platform; the first air duct is communicated with the first air inlet, and the second air duct is communicated with the first air outlet; the intake passage includes: the first air duct; the air outlet channel comprises: the second air duct.
Further, still include: a pivoting mechanism and a damping mechanism; the rotating table is rotatably arranged on the seat body around a preset axis through the pivoting mechanism; the pivoting mechanism includes: a first shaft body and a second shaft body; the first shaft body and the second shaft body are coaxially arranged, and the axis of the first shaft body and the axis of the second shaft body are respectively superposed with the preset axis; the first shaft body is arranged at one end of the rotating table, and the second shaft body is arranged at the other end of the rotating table; the pedestal includes: the device comprises a third support frame, a fourth support frame and a second connecting frame, wherein the fourth support frame is arranged at an interval with the third support frame; the rotating table is positioned between the third support frame and the fourth support frame; a first through hole is formed in the third support frame, and a second through hole is formed in the fourth support frame; the first shaft body is inserted into the first through hole; the second shaft body is inserted into the second through hole; the damping mechanism includes: any one or more of a first damping structure, a second damping structure, a third damping structure, a fourth damping structure, a fifth damping structure, a sixth damping structure, a seventh damping structure, an eighth damping structure, a ninth damping structure, a tenth damping structure, an eleventh damping structure and a twelfth damping structure; the first damping structure includes: the first shaft body is inserted into the first through hole in an interference fit mode, the outer wall of the first shaft body exerts first extrusion force on the inner wall of the first through hole, and the first extrusion force is larger than zero; the second damping structure includes: the second shaft body is inserted into the second through hole in an interference fit mode, the outer wall of the second shaft body exerts second extrusion force on the inner wall of the second through hole, and the second extrusion force is larger than zero; the third damping structure includes: a first buffer layer is annularly arranged on the first shaft body, the clamping force of the outer wall of the first shaft body and the inner wall of the first through hole on the first buffer layer is a third extrusion force, and the third extrusion force is larger than zero; the fourth damping structure includes: a second buffer layer is annularly arranged on the second shaft body, the clamping force of the outer wall of the second shaft body and the inner wall of the second through hole on the second buffer layer is a fourth extrusion force, and the fourth extrusion force is greater than zero; the fifth damping structure includes: the first bulge is arranged on the first shaft body and abutted against the inner wall of the first through hole; a fifth extrusion force is arranged between the first protruding part and the inner wall of the first through hole, and the fifth extrusion force is larger than zero; the sixth damping structure includes: the second bulge is arranged on the second shaft body and abutted against the inner wall of the second through hole; a sixth extrusion force is formed between the second protruding portion and the inner wall of the second through hole, and the sixth extrusion force is larger than zero; the seventh damping structure includes: the third bulge is arranged on the inner wall of the first through hole and abutted against the outer wall of the first shaft body; a seventh extrusion force is provided between the third boss and the outer wall of the first shaft body, and the seventh extrusion force is greater than zero; the eighth damping structure includes: the fourth bulge is arranged on the inner wall of the second through hole and abutted against the outer wall of the second shaft body; an eighth extrusion force is formed between the fourth boss and the outer wall of the second shaft body, and the eighth extrusion force is larger than zero; the ninth damping structure includes: a first tooth part surrounding the first shaft body and a second tooth part surrounding the inner wall of the first through hole, wherein the first tooth part is meshed with the second tooth part, a ninth extrusion force is formed between the first tooth part and the second tooth part, and the ninth extrusion force is larger than zero; the tenth damping structure includes: a third tooth portion surrounding the second shaft body and a fourth tooth portion surrounding the inner wall of the second through hole, wherein the third tooth portion is meshed with the fourth tooth portion, a tenth extrusion force is arranged between the third tooth portion and the fourth tooth portion, and the tenth extrusion force is larger than zero; the eleventh damping structure includes: the first torsion spring is connected with the first shaft body and the rotating table; the twelfth damping structure includes: and the second torsion spring is connected with the second shaft body and the rotating table.
Further, the first protruding part is any one of a hemisphere, a sphere and a rib extending along the first shaft body; the second bulge is any one of a hemisphere, a sphere and a convex rib extending along the second shaft body; the third bulge is any one of a hemisphere, a sphere and a convex rib extending along the first shaft body; the fourth bulge is any one of a hemisphere, a sphere and a convex rib extending along the second shaft body.
Furthermore, the fixing mode between the first shaft body and the rotating table can be any one of a first connecting structure, a second connecting structure, a third connecting structure and a fourth connecting structure; the first connection structure includes: the first shaft body is provided with a first external thread and a first internal thread, the first external thread is arranged on the first shaft body, the first internal thread is arranged on the rotating table, and the first external thread is in threaded connection with the first internal thread; or the first connection structure comprises: a second internal thread arranged on the first shaft body and a second external thread arranged on the rotating table, wherein the second internal thread is in threaded connection with the second external thread; the second connecting structure is as follows: a first bonding layer bonding the first shaft body and the turntable; the third connecting structure is as follows: a first screw for fixing the first shaft and the turntable; the fourth connecting structure is as follows: the first shaft body and the rotating platform are an integrated piece; the second shaft body and the rotating table can be fixed in any one of a fifth connecting structure, a sixth connecting structure, a seventh connecting structure and an eighth connecting structure; the fifth connecting structure includes: a third external thread arranged on the second shaft body and a third internal thread arranged on the rotating table, wherein the third external thread is in threaded connection with the third internal thread; or the fifth connecting structure comprises: a fourth internal thread arranged on the second shaft body and a fourth external thread arranged on the rotating table, wherein the fourth internal thread and the fourth external thread are in threaded connection; the sixth connecting structure is: a second adhesive layer adhering the second shaft body and the turntable; the seventh connecting structure is: a second screw fixing the second shaft body and the rotating table; the eighth connecting structure is: the second shaft body and the rotating table are integrated.
Further, the driver is a motor; the motor is fixed on the inner wall of the accommodating cavity; the motor is connected with any one of a first plug, a second plug and a third plug; the first plug is a USB plug, a first mounting hole is formed in the side wall of the accommodating cavity, a first cable for connecting the first plug and the motor penetrates through the first mounting hole, and a sealing state is formed between the first cable and the inner wall of the first mounting hole; the second plug is a DC plug, a second mounting hole is formed in the side wall of the accommodating cavity, a second cable for connecting the second plug and the motor penetrates through the second mounting hole, and a sealing state is formed between the second cable and the inner wall of the second mounting hole; the third plug is an AC plug, a third mounting hole is formed in the side wall of the containing cavity, a third cable for connecting the third plug and the motor penetrates through the third mounting hole, and a sealing state is formed between the third cable and the inner wall of the third mounting hole.
The easy-to-clean fan provided by the invention has the beneficial effects that: compared with the prior art, the fan easy to clean provided by the invention has the advantages that the fan blades are arranged in the accommodating cavity in the protective cover, and the protective cover surrounds the outer sides of the fan blades and protects the fan blades; external air flow enters the accommodating cavity from the first air inlet on the protective cover, and the air flow in the accommodating cavity is discharged through the first air outlet on the protective cover, so that air blowing towards a user is formed; the rotating table is rotatably arranged on the base body, and the orientation of the rotating table can be conveniently adjusted; the protective cover is arranged on the rotating table, and the direction of the protective cover (and the fan blades in the protective cover) can be changed by changing the orientation of the rotating table; the rotating table is provided with a containing cavity; one end of the protective cover is inserted into the containing cavity, or the protective cover is integrally inserted into the containing cavity; when a user needs to clean the protective cover and the fan blades, the protective cover only needs to be taken out of the containing cavity, and the fan blade cleaning device is very convenient; after the protective cover and the fan blades are cleaned, the protective cover can be inserted into the containing cavity again.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
Fig. 1 is a schematic perspective view of an easy-to-clean fan according to an embodiment of the present invention;
FIG. 2 is a schematic top view of an easy-to-clean fan according to an embodiment of the present invention;
FIG. 3 is a schematic top view of a protective cover according to an embodiment of the invention;
fig. 4 is a front perspective view of a protective cover according to an embodiment of the present invention;
fig. 5 is a rear perspective view of a protective cover according to an embodiment of the present invention;
fig. 6 is a schematic perspective view of a seat provided in the embodiment of the present invention;
fig. 7 is a schematic top view of a base provided in the embodiment of the present invention;
FIG. 8 is a schematic perspective view of a turntable according to an embodiment of the present invention;
FIG. 9 is a schematic top view of a turntable according to an embodiment of the present invention;
fig. 10 is a schematic perspective view illustrating the fan blades and the driver installed on the second cover in the accommodating cavity according to the embodiment of the present invention.
Wherein, in the figures, the respective reference numerals:
1-a seat body; 11-a third support; 12-a fourth support frame; 13-a second connecting frame; 2-a rotating table; 21-a receiving cavity; 211-a first gap; 212-a second gap; 213-a first chute; 2131-a first inner wall; 2132-a second inner wall; 214-a second runner; 2141-a third inner wall; 2142-fourth inner wall; 22-a first support frame; 23-a second support; 24-a first link frame; 251-a first shaft body; 252-a second shaft body; 3-a protective cover; 31-a first cover; 311-a first air inlet; 32-a second cover; 321-a first air outlet; 33-a housing chamber; 41-a driver; 42-fan blades; 51-a first cable; 52-first plug.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the present application, "plurality" means two or more unless specifically defined otherwise.
In this application, the words "first" and "second" are used for descriptive purposes only; neither "first" nor "second" should be understood as indicating the number of technical features; neither "first" nor "second" should be understood to imply the number of technical features indicated; neither "first" nor "second" should be understood to imply the number of technical features indicated. In addition, a feature defined as a "first" may explicitly or implicitly include one or more of that feature; a feature defined as "second" may explicitly or implicitly include one or more of that feature.
In this application, when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or it can be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
In this application, the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and for simplicity in description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated in a particular orientation, and thus should not be construed as limiting the invention.
It should be noted that in the description of the embodiments of the present application, "/" indicates an OR meaning unless otherwise stated, for example, A/B may indicate A or B; "and/or" herein is merely an association describing an associated object, and means that there may be three relationships, e.g., a and/or B, which may mean: a exists alone, A and B exist simultaneously, and B exists alone. Wherein, A and B can be singular or plural respectively.
Regarding the working principle of the fan: an external power supply (such as a mobile power supply or commercial power) supplies power to the motor through a cable, and the motor drives the fan blades 42 to rotate and generate air flow; the fan blades 42 are usually covered with a protective mesh (mesh cover) to protect the fan blades 42.
The fan in the present application may be any one of a fan placed on a desktop and having a USB plug (in one embodiment, the power supply is 5V dc), a handheld fan (such as a portable fan), a desk fan, a box fan, an industrial fan, and a floor fan. Of course, the fan in the present application may be other types of fans.
Referring to fig. 1 to 10 together, an easy-to-clean fan according to the present invention will be described. The easy cleaning fan includes: the device comprises a base body 1, a protective cover 3 with an accommodating cavity 33, fan blades 42 arranged in the accommodating cavity 33, a driver 41 in transmission connection with the fan blades 42, and a rotating table 2 rotatably arranged on the base body 1; the protective cover 3 is provided with a first air inlet 311 communicated with the accommodating cavity 33 and a first air outlet 321 communicated with the accommodating cavity 33; the rotating table 2 is provided with a containing cavity 21 for inserting one end of the protective cover 3 or the protective cover 3; an air inlet channel and an air outlet channel are respectively arranged on the rotating table 2; the air inlet channel is communicated with the first air inlet 311, and the air outlet channel is communicated with the first air outlet 321.
Thus, the fan blades 42 are arranged in the accommodating cavity 33 in the protective cover 3, and the protective cover 3 surrounds the outer sides of the fan blades 42 and protects the fan blades 42; external air flow enters the accommodating cavity 33 from the first air inlet 311 on the protection cover 3, and the air flow in the accommodating cavity 33 is exhausted through the first air outlet 321 on the protection cover 3, so that air blowing towards a user is formed; the rotating table 2 is rotatably arranged on the base body 1, and the rotating table 2 can conveniently adjust the orientation of the rotating table; the protective cover 3 is arranged on the rotating platform 2, and the direction of the protective cover 3 (and the fan blades 42 in the protective cover 3) can be changed by changing the direction of the rotating platform 2; the rotating table 2 is provided with a containing cavity 21; one end of the protective cover 3 is inserted into the containing cavity 21, or the protective cover 3 is integrally inserted into the containing cavity 21; namely, when a user needs to clean the protective cover 3 and the fan blades 42, the protective cover 3 only needs to be taken out of the containing cavity 21, which is very convenient; after the protective cover 3 and the fan blades 42 are cleaned, the protective cover 3 can be inserted into the containing cavity 21 again; when the protective cover 3 is inserted into the containing cavity 21, in order to reduce the influence of the rotating table 2 on the airflow of the fan blades 42, an air inlet channel and an air outlet channel are respectively arranged on the rotating table 2; the air inlet passage is communicated with the first air inlet 311 for air inlet, and the air outlet passage is communicated with the first air outlet 321 for air outlet.
In one embodiment, the inlet and outlet passages are provided on the turntable 2, respectively.
In one embodiment, the external air passes through the inlet channel, the first inlet 311, the first outlet 321, and the outlet channel in sequence and is exhausted.
In one embodiment, the air inlet passage may be any one of a hole, a notch, and a pipe provided on the turntable 2. In one embodiment, the intake passage may be a space outside the turntable 2.
In one embodiment, the air outlet channel may be any one of a hole, a notch, and a pipe provided on the turntable 2. In one embodiment, the air outlet passage may be a space outside the turntable 2.
In one embodiment, the receiving cavity 21 is a concave cavity, which facilitates the insertion of the protection cover 3 into the receiving cavity 21. In one embodiment, the cavity is U-shaped.
In one embodiment, the rotating table 2 is rotatably provided on the base body 1 about a predetermined axis. In one embodiment, the turntable 2 is connected to the base 1 by a universal joint.
In one embodiment, the base 1 is made of plastic or metal.
In one embodiment, the turntable 2 is made of plastic or metal.
In one embodiment, the protective cover 3 is made of plastic or metal. In one embodiment, the protective cover 3 is net-shaped. In one embodiment, the first intake vent 311 is a mesh on the protective cover 3. In one embodiment, the first air outlet 321 is a mesh on the protection cover 3.
In one embodiment, fan blades 42 are made of plastic or metal.
In one embodiment, the number of blades 42 is plural.
In one embodiment, the driver 41 is disposed within the receiving cavity 33. In one embodiment, the driver 41 is disposed outside the receiving cavity 33.
In one embodiment, the drive 41 is a dc motor or an ac motor.
In one embodiment, the number of the first air inlets 311 is plural. In one embodiment, the plurality of first air inlets 311 are sequentially arranged along a circular path. In one embodiment, the plurality of first air inlets 311 are uniformly spaced along the circular path.
In one embodiment, the number of the first air outlets 321 is plural. In one embodiment, the plurality of first outlet ports 321 are arranged in sequence along a circular path. In one embodiment, the plurality of first outlet ports 321 are uniformly spaced along the circular path.
In the present application, the plastic may be any one of the following materials: polyethylene, polypropylene, high density polyethylene, low density polyethylene, linear low density polyethylene, polyvinyl chloride, general purpose polystyrene, polystyrene foam, high impact polystyrene, styrene-acrylonitrile copolymer, acrylonitrile-butadiene-styrene copolymer, polymethacrylate, ethylene-vinyl acetate copolymer, polyethylene terephthalate, polybutylene terephthalate, polyamide, polycarbonate, polyoxymethylene ester, polyphenylene ether, polyphenylene sulfide, polyurethane, polystyrene, polytetrafluoroethylene.
In the present application, the metal may be any one of the following materials: iron, copper, aluminum, alloys, and steel.
Further, referring to fig. 1 to 10, as an embodiment of the easy-to-clean fan provided by the present invention, the receiving cavity 21 has a first inner wall 2131 and a second inner wall 2132 which are arranged at an interval, and the protective cover 3 is clamped between the first inner wall 2131 and the second inner wall 2132. As described above, when the protective cover 3 is inserted into the storage cavity 21, the first inner wall 2131 and the second inner wall 2132 sandwich the protective cover 3, so that the sliding of the protective cover 3 with respect to the first inner wall 2131 or the second inner wall 2132 can be reduced.
In one embodiment, first interior wall 2131 is planar.
In one embodiment, second inner wall 2132 is planar.
Further, referring to fig. 1 to 10, as a specific embodiment of the easy-to-clean fan provided by the present invention, the protective cover 3 includes a first cover 31 and a second cover 32 detachably connected (detachably connected: the first cover 31 abuts on the second cover 32; detachably connected: the first cover 31 is detachably fixed on the second cover 32); the first air inlet 311 is formed in the first cover 31, the first air outlet 321 is formed in the second cover 32, and an accommodating cavity 33 is formed between the first cover 31 and the second cover 32; the first cover 31 is held between the first inner wall 2131 and the second cover 32, and the second cover 32 is held between the second inner wall 2132 and the first cover 31. Thus, the first cover body 31 and the second cover body 32 are detachably connected to form the protective cover 3, the first cover body 31 is fixed on the second cover body 32, and an accommodating cavity 33 for accommodating the fan blades 42 is formed between the first cover body 31 and the second cover body 32; the user can conveniently clean the fan blades 42 after separating the first cover 31 from the second cover 32; the storage cavity 21 has a first inner wall 2131 and a second inner wall 2132 which are oppositely arranged, and the first cover 31 and the second cover 32 are clamped between the first inner wall 2131 and the second inner wall 2132; that is, the first cover 31 is held between the first inner wall 2131 and the second cover 32, and the second cover 32 is held between the second inner wall 2132 and the first cover 31; therefore, the first cover 31 and the second cover 32 are folded and then inserted into the storage cavity 21, the first cover 31 is clamped between the first inner wall 2131 and the second cover 32, the second cover 32 is clamped between the second inner wall 2132 and the first cover 31, and the first cover 31 and the second cover 32 are prevented from loosening under the restriction of the first inner wall 2131 and the second inner wall 2132.
In one embodiment, the first cover 31 has a first recess, the second cover 32 has a second recess, the edge of the first recess is annular, the edge of the second recess is annular, and the edge of the first recess abuts against the edge of the second recess.
In one embodiment, first interior wall 2131 is planar. In one embodiment, second inner wall 2132 is planar. In one embodiment, first interior wall 2131 is parallel to second interior wall 2132.
Further, referring to fig. 1 to 10, as an embodiment of the easy-to-clean fan provided by the present invention, the rotating table 2 includes a first supporting frame 22, a second supporting frame 23 spaced apart from the first supporting frame 22, and a first connecting frame 24 connecting the first supporting frame 22 and the second supporting frame 23; a ventilation gap (a ventilation gap: a gap through which an air flow passes) is formed between the first support frame 22 and the second support frame 23, and the ventilation gap is respectively communicated with the first air inlet 311 and the first air outlet 321. In this way, the protective cover 3 is disposed between the first support frame 22 and the second support frame 23, so that the first support frame 22 and the second support frame 23 can protect the protective cover 3; a ventilation gap is formed between the first support frame 22 and the second support frame 23, so that the air flow is convenient to flow.
In one embodiment, the first support frame 22 is plate-shaped.
In one embodiment, the second support bracket 23 is plate-shaped.
In one embodiment, the first connecting frame 24 is plate-shaped.
In one embodiment, when the protective cover 3 is inserted into the receiving cavity 21, the protective cover 3 abuts on the first connecting frame 24; this facilitates the stable maintenance of the position of the protective cover 3 in the housing chamber 21. In one embodiment, the first connecting frame 24 is provided with a limiting groove, and the first cover 31 and the second cover 32 are respectively inserted into the limiting groove.
In one embodiment, the first sliding slot 213 is disposed on a surface of the first support frame 22 facing the second support frame 23 (i.e., the first support frame 22 has a first surface facing the second support frame 23, and the first surface is disposed with the first sliding slot 213. in one embodiment, the first sliding slot 213 is formed by a depression of the first surface), and the second sliding slot 214 is disposed on a surface of the second support frame 23 facing the first support frame 22 (i.e., the second support frame 23 has a second surface facing the first support frame 22, and the second surface is disposed with the second sliding slot 214. in one embodiment, the second sliding slot 214 is formed by a depression of the second surface); a receiving cavity 21 is formed between the inner wall of the first sliding chute 213 and the inner wall of the second sliding chute 214; a first end of the first cover 31 is slidably disposed in the first sliding slot 213, and a second end of the first cover 31 is slidably disposed in the second sliding slot 214; the first end of the second cover 32 is slidably disposed in the first sliding slot 213, and the second end of the second cover 32 is slidably disposed in the second sliding slot 214. Thus, the receiving cavity 21 is formed between the first sliding groove 213 of the first support frame 22 and the second sliding groove 214 of the second support frame 23; after the first cover 31 and the second cover 32 are folded to form the protection cover 3, the first end of the first cover 31 and the first end of the second cover 32 are slidably disposed in the first sliding slot 213 of the first support frame 22, and the second end of the first cover 31 and the second end of the second cover 32 are slidably disposed in the second sliding slot 214 of the second support frame 23, so that the protection cover 3 can be inserted into the accommodating cavity 21.
Wherein, the relative both ends of safety cover 3 are respectively: a first end of the protective cover 3 and a second end of the protective cover 3.
In one embodiment, the first end of first enclosure 31 and the second end of first enclosure 31 are opposite ends of first enclosure 31.
In one embodiment, the first end of the second enclosure 32 and the second end of the second enclosure 32 are opposite ends of the second enclosure 32.
In one embodiment, the first chute 213 has a first inner wall 2131 and a second inner wall 2132 on opposite side walls, respectively, the first end of the first cover 31 is clamped between the first inner wall 2131 and the first end of the second cover 32, and the first end of the second cover 32 is clamped between the second inner wall 2132 and the first end of the first cover 31; and/or the opposite two side walls of the second sliding groove 214 are respectively a third inner wall 2141 and a fourth inner wall 2142, the second end of the first cover 31 is clamped between the third inner wall 2141 and the second end of the second cover 32, and the second end of the second cover 32 is clamped between the fourth inner wall 2142 and the second end of the first cover 31. Thus, the first end of the first cover 31 is clamped between the first inner wall 2131 and the first end of the second cover 32, so that the looseness of the first end of the first cover 31 is reduced; the first end of the second cover body 32 is clamped between the second inner wall 2132 and the first end of the first cover body 31, so that the looseness of the first end of the second cover body 32 is reduced; the second end of the first cover 31 is clamped between the third inner wall 2141 and the second end of the second cover 32, so that the looseness of the second end of the first cover 31 is reduced; the second end of the second cover 32 is clamped between the fourth inner wall 2142 and the second end of the first cover 31, so that the looseness of the second end of the second cover 32 is reduced; the first end of the first cover 31 and the first end of the second cover 32 are respectively limited between the first inner wall 2131 and the second inner wall 2132, so that the looseness between the first cover 31 and the second cover 32 is reduced; the second end of the first cover 31 and the second end of the second cover 32 are limited between the third inner wall 2141 and the fourth inner wall 2142, respectively, so that the looseness between the first cover 31 and the second cover 32 is reduced.
Further, referring to fig. 1 to fig. 10, as an embodiment of the easy-to-clean fan provided by the present invention, the easy-to-clean fan further includes: any one or more of the first fixing structure, the second fixing structure, the third fixing structure, the fourth fixing structure, the fifth fixing structure and the sixth fixing structure. The first fixing structure is used for fixing the first cover 31 and the second cover 32, the second fixing structure is used for fixing the first cover 31 and the second cover 32, the third fixing structure is used for fixing the first cover 31 and the second cover 32, the fourth fixing structure is used for fixing the first cover 31 and the second cover 32, the fifth fixing structure is used for fixing the first cover 31 and the second cover 32, and the sixth fixing structure is used for fixing the first cover 31 and the second cover 32;
in one embodiment, the first fixing structure comprises: a first boss provided on the first cover 31 and a first recess provided on the second cover 32; the first boss is inserted in the first recess. In this way, the first boss is inserted into the first recess to fix the first cover 31 and the second cover 32. In one embodiment, the first boss is pin-shaped.
In one embodiment, the second fixing structure comprises: a second boss provided on the second cover 32 and a second recess provided on the first cover 31; the second boss is inserted in the second recess. In this way, the first cover 31 and the second cover 32 can be fixed by inserting the second boss into the second recess. In one embodiment, the second boss is pin-shaped.
In one embodiment, the third fixing structure comprises: a first hook arranged on the first cover 31 and a first slot arranged on the second cover 32; the first clamping hook is inserted in the first clamping groove. Thus, the first hook can be hooked on the inner wall of the first slot to fix the first cover 31 and the second cover 32, and the first slot can accommodate the first hook, thereby avoiding occupying the external space.
In one embodiment, the fourth fixing structure includes: a second hook arranged on the second cover body 32 and a second clamping groove arranged on the first cover body 31; the second clamping hook is inserted in the second clamping groove. Thus, the second hook can be hooked on the inner wall of the second slot to fix the first cover 31 and the second cover 32, and the second slot can accommodate the second hook, thereby avoiding occupying the external space.
In one embodiment, the fifth fixing structure includes: a first magnet provided on first cover 31 and a second magnet provided on second cover 32; the first magnet is attracted to the second magnet. Therefore, the first cover 31 and the second cover 32 can be fixed by the first magnet being adsorbed on the second magnet, which is very convenient. In one embodiment, the first magnet and the second magnet are permanent magnets.
In one embodiment, the sixth fixing structure includes: a first hook provided on the first cover 31 and a second hook provided on the second cover 32; the first hook body is hooked on the second hook body. In this way, the first hook can be hooked on the second hook to fix the first cover 31 and the second cover 32, which is very firm and convenient. In one embodiment, the outer surface of the first hook body has a first guide surface and the outer surface of the second hook body has a second guide surface; when the first hook body is contacted with the second guide surface, the first hook body can slide along the second guide surface, so that the first hook body can be hooked on the second hook body conveniently; when the second hook body is contacted with the first guide surface, the second hook body can slide along the first guide surface, so that the second hook body can be hooked on the first hook body conveniently.
Further, referring to fig. 1 to fig. 10, as an embodiment of the easy-to-clean fan provided by the present invention, the easy-to-clean fan further includes: any one or more of the first ventilation structure, the second ventilation structure, the third ventilation structure and the fourth ventilation structure. In this manner, airflow generated by fan blades 42 is facilitated.
In one embodiment, the first ventilation structure comprises: a first notch 211 arranged at the edge of the containing cavity 21 and a second notch 212 arranged at the edge of the containing cavity 21; the first notch 211 is communicated with the first air inlet 311; the second gap 212 is communicated with the first air outlet 321; the intake passage includes: a first notch 211; the air outlet channel comprises: a second notch 212; . Thus, the airflow can sequentially pass through the first gap 211, the first air inlet 311, the accommodating cavity 33, the first air outlet 321, and the second gap 212; facilitating the flow of the air flow. In one embodiment, the first notch 211 is U-shaped. In one embodiment, the second notch 212 is U-shaped.
In one embodiment, the second venting structure comprises: a second air inlet arranged on one inner wall of the containing cavity 21 and a second air outlet arranged on the other inner wall of the containing cavity 21; the second air inlet is communicated with the first air inlet 311, and the second air outlet is communicated with the first air outlet 321; the intake passage includes: a second air inlet; the air outlet channel comprises: and a second air outlet. Thus, the airflow can sequentially pass through the second air inlet, the first air inlet 311, the accommodating cavity 33, the first air outlet 321 and the second air outlet; facilitating the flow of the air flow.
In one embodiment, the third ventilation structure comprises: a gap formed between the rotating table 2 and the base body 1; the first air inlet 311 is communicated with the gap, and the first air outlet 321 is communicated with the gap; the intake passage includes: a gap; or the air outlet channel comprises: a gap. Therefore, the airflow can flow through the gap between the rotating table 2 and the base body 1, and the air conditioner is very convenient.
In one embodiment, the fourth ventilation structure comprises: the first air duct is arranged on the rotating platform 2, and the second air duct is arranged on the rotating platform 2; the first air duct is communicated with the first air inlet 311, and the second air duct is communicated with the first air outlet 321; the intake passage includes: a first air duct; the air outlet channel comprises: and a second air duct. Thus, the airflow can sequentially pass through the second air duct, the first air inlet 311, the accommodating cavity 33, the first air outlet 321, and the second air duct; facilitating the flow of the air flow. In one embodiment, the first air duct may be any one of a hole, a groove, a pipe, a notch, and a space outside the turntable 2. In one embodiment, the second air duct may be any one of a hole, a groove, a pipe, a notch, and a space outside the turntable 2.
Further, referring to fig. 1 to fig. 10, as an embodiment of the easy-to-clean fan provided by the present invention, the easy-to-clean fan further includes: a pivoting mechanism and a damping mechanism;
in one embodiment, the rotating table 2 is rotatably arranged on the base body 1 around a predetermined axis through a pivoting mechanism; the pin joint mechanism includes: a first shaft body 251 and a second shaft body 252; the first shaft body 251 and the second shaft body 252 are coaxially arranged, and the axis of the first shaft body 251 and the axis of the second shaft body 252 are respectively coincident with a preset axis; the first shaft body 251 is provided at one end of the turn table 2, and the second shaft body 252 is provided at the other end of the turn table 2. Thus, one end of the rotating table 2 is pivotally connected to the base 1 through the first shaft 251, and the other end of the rotating table 2 is pivotally connected to the base 1 through the second shaft 252.
In one embodiment, the first shaft body 251 and the second shaft body 252 are located at opposite ends of the rotating table 2, respectively.
In one embodiment, the bottom surface of the second link frame 13 is flat, which facilitates the placement on a table top that is flat. In one embodiment, the first shaft body 251 and the second shaft body 252 extend in a horizontal direction, respectively.
In one embodiment, the housing 1 includes: the device comprises a third support frame 11, a fourth support frame 12 arranged at intervals with the third support frame 11, and a second connecting frame 13 for connecting the third support frame 11 and the fourth support frame 12; the rotating table 2 is positioned between the third support frame 11 and the fourth support frame 12; a first through hole is formed in the third support frame 11, and a second through hole is formed in the fourth support frame 12; the first shaft body 251 is inserted into the first through hole; the second shaft body 252 is inserted into the second through hole. Therefore, after the first shaft 251 is fixed on the rotating table 2, the rotating table 2 can rotate relative to the third support frame 11 by inserting the first shaft 251 into the first through hole on the third support frame 11, which is very convenient; after the second shaft body 252 is fixed on the rotating table 2, the second shaft body 252 is inserted into the second through hole formed in the fourth support frame 12, so that the rotating table 2 can rotate relative to the fourth support frame 12, and the operation is very convenient.
In one embodiment, the third supporting frame 11 is in the shape of a plate. In one embodiment, the fourth support frame 12 is in the shape of a plate. In one embodiment, the second link frame 13 has a plate shape. In one embodiment, the third supporting frame 11 and the fourth supporting frame 12 are respectively vertically disposed with the second connecting frame 13.
In one embodiment, the first shaft 251 is disposed on the first support frame 22. In one embodiment, the second shaft body 252 is disposed on the second support bracket 23.
In one embodiment, the damping mechanism comprises: any one or more of a first damping structure, a second damping structure, a third damping structure, a fourth damping structure, a fifth damping structure, a sixth damping structure, a seventh damping structure, an eighth damping structure, a ninth damping structure, a tenth damping structure, an eleventh damping structure and a twelfth damping structure;
in one embodiment, the first damping structure comprises: the first shaft 251 is inserted into the first through hole in an interference fit manner, a first extrusion force is applied to the inner wall of the first through hole by the outer wall of the first shaft 251, and the first extrusion force is greater than zero. Thus, the outer wall of the first shaft body 251 abuts against the inner wall of the first through hole to generate a friction force, so that the first shaft body 251 can be maintained at a predetermined rotation angle (the predetermined rotation angle can be any rotation angle of the first shaft body 251); in addition, the user may rotate the first shaft body 251 by overcoming the frictional force between the first shaft body 251 and the inner wall of the first through hole.
In one embodiment, the second damping structure comprises: the second shaft body 252 is inserted into the second through hole in an interference fit manner, a second extrusion force is applied to the inner wall of the second through hole by the outer wall of the second shaft body 252, and the second extrusion force is larger than zero. Thus, the outer wall of the second shaft 252 abuts against the inner wall of the second through hole to generate friction force, so that the second shaft 252 can be maintained at a predetermined rotation angle; in addition, the user can rotate the second shaft body 252 after overcoming the friction between the second shaft body 252 and the inner wall of the second through hole.
In one embodiment, the third damping structure comprises: the first shaft 251 is annularly provided with a first buffer layer, the clamping force of the outer wall of the first shaft 251 and the inner wall of the first through hole on the first buffer layer is a third extrusion force, and the third extrusion force is greater than zero. Thus, the first buffer layer abuts against the inner wall of the first through hole to generate friction force, so that the first shaft body 251 can be maintained at a predetermined rotation angle; in addition, the user can rotate the first shaft 251 after overcoming the friction between the first buffer layer and the inner wall of the first through hole. In one embodiment, the first buffer layer may be any one of a plastic layer, a silicone layer, and a metal layer.
In one embodiment, the fourth damping structure comprises: the second shaft body 252 is annularly provided with a second buffer layer, the clamping force of the outer wall of the second shaft body 252 and the inner wall of the second through hole on the second buffer layer is a fourth extrusion force, and the fourth extrusion force is greater than zero. Thus, the second buffer layer abuts against the inner wall of the second through hole to generate friction force, so that the second shaft body 252 can be kept at a preset rotation angle; in addition, the user can rotate the second shaft 252 after overcoming the friction between the second buffer layer and the inner wall of the second through hole. In one embodiment, the second buffer layer may be any one of a plastic layer, a silicone layer, and a metal layer.
In one embodiment, the fifth damping structure comprises: a first boss portion provided on the first shaft body 251 and abutting on an inner wall of the first through hole; and a fifth extrusion force is arranged between the first bulge and the inner wall of the first through hole and is greater than zero. Thus, the outer wall of the first protruding portion abuts against the inner wall of the first through hole to generate a friction force, so that the first shaft 251 can be maintained at a predetermined rotation angle; in addition, the user can rotate the first shaft 251 after overcoming the friction between the first protrusion and the inner wall of the first through hole.
In one embodiment, the sixth damping structure comprises: a second protrusion provided on the second shaft 252 and abutting against an inner wall of the second through hole; and a sixth extrusion force is arranged between the second bulge and the inner wall of the second through hole and is greater than zero. Thus, the outer wall of the second protrusion abuts against the inner wall of the second through hole to generate friction force, so that the second shaft 252 can be maintained at a predetermined rotation angle; in addition, the user can rotate the second shaft 252 after overcoming the friction between the second protrusion and the inner wall of the second through hole.
In one embodiment, the seventh damping structure comprises: a third boss portion provided on an inner wall of the first through hole and abutting against an outer wall of the first shaft body 251; and a seventh extrusion force is formed between the third protruding part and the outer wall of the first shaft body 251, and the seventh extrusion force is greater than zero. Thus, the outer wall of the third protrusion abuts against the outer wall of the first shaft 251 to generate a friction force, so that the first shaft 251 can be maintained at a predetermined rotation angle; in addition, the user can rotate the first shaft body 251 after overcoming the friction between the third protrusion and the outer wall of the first shaft body 251.
In one embodiment, the eighth damping structure comprises: a fourth boss portion provided on an inner wall of the second through hole and abutting against an outer wall of the second shaft body 252; an eighth extrusion force is provided between the fourth protruding portion and the outer wall of the second shaft body 252, and the eighth extrusion force is greater than zero. In this way, the outer wall of the fourth protruding portion abuts against the outer wall of the second shaft 252 to generate a friction force, so that the second shaft 252 can be maintained at a predetermined rotation angle; in addition, the user can rotate the second shaft body 252 after overcoming the friction between the fourth protrusion and the outer wall of the second shaft body 252.
In one embodiment, the ninth damping structure includes: the first tooth portion surrounding the first shaft body 251 and the second tooth portion surrounding the inner wall of the first through hole are meshed with each other, a ninth extrusion force is provided between the first tooth portion and the second tooth portion, and the ninth extrusion force is larger than zero. Thus, the first tooth portion abuts against the second tooth portion to generate a friction force, so that the first shaft body 251 can be maintained at a predetermined rotation angle; in addition, the user can rotate the first shaft 251 by overcoming the friction between the first tooth portion and the second tooth portion.
In one embodiment, the tenth damping structure comprises: and the third tooth part surrounds the second shaft body 252 and the fourth tooth part surrounds the inner wall of the second through hole, the third tooth part is meshed with the fourth tooth part, a tenth extrusion force is formed between the third tooth part and the fourth tooth part, and the tenth extrusion force is larger than zero. In this way, the third tooth portion abuts against the fourth tooth portion to generate a friction force, so that the second shaft body 252 can be maintained at a predetermined rotation angle; in addition, the user can rotate the second shaft 252 after overcoming the friction between the third tooth portion and the fourth tooth portion.
In one embodiment, the eleventh damping structure comprises: a first torsion spring connecting the first shaft body 251 and the turntable 2. In this way, the first shaft 251 is connected to the rotating table 2 through the first torsion spring, so that the first shaft 251 can be maintained at a predetermined rotating angle under the elastic force of the first torsion spring; in addition, the user can rotate the first shaft 251 after overcoming the elastic force of the first torsion spring.
In one embodiment, the twelfth damping structure includes: a second torsion spring connecting the second shaft body 252 and the turntable 2. In this way, the second shaft 252 is connected to the rotating table 2 through the first torsion spring, so that the second shaft 252 can be maintained at a predetermined rotation angle under the elastic force of the first torsion spring; in addition, the user can rotate the second shaft 252 after overcoming the elastic force of the first torsion spring.
Further, referring to fig. 1 to 10, as an embodiment of the easy-to-clean fan provided by the present invention, the first protrusion is any one of a hemisphere, a sphere, and a rib extending along the first shaft 251; the second protrusion is any one of a hemispherical shape, a spherical shape, and a rib extending along the second shaft body 252; the third protrusion is any one of a hemisphere, a sphere, and a rib extending along the first shaft 251; the fourth protrusion may be any one of a hemispherical shape, a spherical shape, and a rib extending along the second shaft 252.
In one embodiment, the first protrusion is integrally formed with the first shaft body 251. In one embodiment, the first protrusion is provided separately from the first shaft body 251. In one embodiment, the second boss is integrally formed with the second shaft body 252. In one embodiment, the second boss is provided separately from the second shaft body 252.
Further, referring to fig. 1 to 10, as an embodiment of the easy-to-clean fan provided by the present invention, the fixing manner between the first shaft 251 and the rotating table 2 may be any one of a first connecting structure, a second connecting structure, a third connecting structure, and a fourth connecting structure.
In one embodiment, the first shaft 251 is fixed to the first support frame 22 of the turntable 2.
In one embodiment, the second shaft 252 is fixed to the second support frame 23 of the turntable 2.
In one embodiment, the first connection structure includes: a first external thread provided on the first shaft body 251 and a first internal thread provided on the turntable 2, the first external thread and the first internal thread being in threaded connection. Therefore, the first shaft body 251 and the rotating table 2 can be fixed by the threaded connection between the first external thread and the first internal thread, and the fixing is very convenient. In one embodiment, or the first connection structure comprises: a second internal thread provided on the first shaft body 251 and a second external thread provided on the turntable 2, the second internal thread and the second external thread being in threaded connection. Therefore, the first shaft body 251 and the rotating table 2 can be fixed by the threaded connection between the second external thread and the second internal thread, and the fixing device is very convenient.
In one embodiment, the second connecting structure is: the first shaft body 251 and the first adhesive layer of the turntable 2 are adhered. Therefore, the first shaft body 251 and the rotating table 2 can be fixed by bonding the first shaft body 251 and the rotating table 2 through the first bonding layer, which is very convenient.
In one embodiment, the third connecting structure is: a first screw fixing the first shaft body 251 and the turn table 2. Therefore, the first shaft body 251 and the rotating table 2 can be fixed by the first shaft body 251 and the rotating table 2 through the first screw, and the fixing device is very convenient.
In one embodiment, the fourth connecting structure is: the first shaft body and the turntable 2 are one piece. Thus, the first shaft body 251 and the turntable 2 are very firmly fixed to each other. In one embodiment, the first shaft body 251 and the turntable 2 are an integral piece formed by injection molding.
In one embodiment, the second shaft 252 may be fixed to the rotating table 2 by any one of a fifth connecting structure, a sixth connecting structure, a seventh connecting structure, and an eighth connecting structure;
in one embodiment, the fifth connecting structure includes: a third external thread arranged on the second shaft body 252 and a third internal thread arranged on the rotating table 2, wherein the third external thread and the third internal thread are in threaded connection. Therefore, the second shaft body 252 and the rotating table 2 can be fixed by the threaded connection between the third external thread and the third internal thread, and the operation is very convenient. In one embodiment, or the fifth connection structure, comprises: a fourth internal thread provided on the second shaft body 252 and a fourth external thread provided on the turn table 2, the fourth internal thread and the fourth external thread being threadedly coupled. Therefore, the second shaft body 252 and the rotating table 2 can be fixed by the threaded connection between the fourth external thread and the fourth internal thread, which is very convenient.
In one embodiment, the sixth connecting structure is: the second shaft body 252 and the second adhesive layer of the turntable 2 are adhered. Therefore, the second shaft body 252 and the turntable 2 can be fixed by bonding the second shaft body 252 and the turntable 2 through the second bonding layer, which is very convenient.
In one embodiment, the seventh connection structure is: and a second screw fixing the second shaft body 252 and the rotating table 2. Therefore, the second shaft body 252 and the rotating table 2 can be fixed by the second screw, which is very convenient.
In one embodiment, the eighth connecting structure is: the second shaft body 252 and the rotating table 2 are an integral piece. In one embodiment, the second shaft body 252 and the turntable 2 are an integral piece formed by injection molding.
In one embodiment, the first shaft 251 is fixed to the first support frame 22 of the turntable 2.
In one embodiment, the second shaft 252 is fixed to the second support frame 23 of the turntable 2.
Further, referring to fig. 1 to 10, as an embodiment of the easy-to-clean fan provided by the present invention, the driver 41 is a motor; the motor is fixed on the inner wall of the accommodating chamber 33. In this manner, control of the rotational speed of fan blades 42 by the motor is facilitated. In one embodiment, the motor is a dc motor or an ac motor.
In one embodiment, any one of a first plug 52, a second plug, and a third plug is connected to the motor;
in one embodiment, the first plug 52 is a USB plug (USB: Universal Serial Bus), a first mounting hole is formed on a side wall of the accommodating cavity 33, a first cable 51 connecting the first plug 52 and the motor passes through the first mounting hole, and the first cable 51 is sealed with an inner wall of the first mounting hole. Therefore, the motor can supply power by inserting the USB plug on the first cable 51 into the USB socket, which is very convenient; the first cable 51 is sealed with the inner wall of the first mounting hole, and is firmer. In one embodiment, the voltage of the USB plug is 5V. In one embodiment, the USB plug employs: any one of USB 1.0, USB2.0, USB 3.0, USB 3.1, USB 3.2, and USB 4.
In one embodiment, the second plug is a DC plug (DC), the side wall of the accommodating cavity 33 has a second mounting hole, a second cable for connecting the second plug and the motor passes through the second mounting hole, and the second cable is sealed with the inner wall of the second mounting hole. Therefore, the motor can be powered by inserting the DC plug on the second cable into the DC socket, and the motor is very convenient; and the second cable and the inner wall of the second mounting hole are sealed, so that the cable is firmer.
In one embodiment, the third plug is an AC plug (AC: alternating current), the third mounting hole is formed in the sidewall of the accommodating cavity 33, the third cable for connecting the third plug and the motor passes through the third mounting hole, and a space between the third cable and the inner wall of the third mounting hole is sealed. Therefore, the motor can be powered by inserting the AC plug on the third cable into the AC socket, and the motor is very convenient; and the third cable and the inner wall of the third mounting hole are sealed, so that the cable is firmer. In one embodiment, the AC plug is 110V AC or 220V AC.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. Easy clean fan, its characterized in that includes: the fan blade type air conditioner comprises a base body, a protective cover with an accommodating cavity, fan blades arranged in the accommodating cavity, a driver in transmission connection with the fan blades and a rotating table rotationally arranged on the base body; the protective cover is provided with a first air inlet communicated with the accommodating cavity and a first air outlet communicated with the accommodating cavity; a containing cavity into which one end of the protective cover or the protective cover is completely inserted is formed in the rotating table; the rotating table is respectively provided with an air inlet channel and an air outlet channel; the air inlet channel is communicated with the first air inlet, and the air outlet channel is communicated with the first air outlet.
2. The easy cleaning fan of claim 1 wherein the receiving cavity has first and second spaced apart interior walls, the shroud being sandwiched between the first and second interior walls.
3. The easy to clean fan of claim 2 wherein the protective enclosure comprises a first enclosure and a second enclosure that are removably connected; the first air inlet is formed in the first cover body, the first air outlet is formed in the second cover body, and the accommodating cavity is formed between the first cover body and the second cover body; the first cover body is clamped between the first inner wall and the second cover body, and the second cover body is clamped between the second inner wall and the first cover body.
4. The easy cleaning fan of claim 3, wherein the rotating table comprises a first support frame, a second support frame spaced apart from the first support frame, and a first connecting frame connecting the first support frame and the second support frame; a ventilation gap is formed between the first support frame and the second support frame and is respectively communicated with the first air inlet and the first air outlet;
a first sliding groove is formed in the surface, facing the second support frame, of the first support frame, and a second sliding groove is formed in the surface, facing the first support frame, of the second support frame; the accommodating cavity is formed between the inner wall of the first sliding chute and the inner wall of the second sliding chute; the first end of the first cover body is arranged in the first sliding groove in a sliding manner, and the second end of the first cover body is arranged in the second sliding groove in a sliding manner; the first end of the second cover body is arranged in the first sliding groove in a sliding manner, and the second end of the second cover body is arranged in the second sliding groove in a sliding manner;
the two opposite side walls of the first sliding groove are respectively a first inner wall and a second inner wall, the first end of the first cover body is clamped between the first inner wall and the first end of the second cover body, and the first end of the second cover body is clamped between the second inner wall and the first end of the first cover body; and/or the two opposite side walls of the second sliding groove are respectively a third inner wall and a fourth inner wall, the second end of the first cover body is clamped between the third inner wall and the second end of the second cover body, and the second end of the second cover body is clamped between the fourth inner wall and the second end of the first cover body.
5. The easy clean fan of claim 3, further comprising: any one or more of a first fixing structure for fixing the first cover body and the second cover body, a second fixing structure for fixing the first cover body and the second cover body, a third fixing structure for fixing the first cover body and the second cover body, a fourth fixing structure for fixing the first cover body and the second cover body, a fifth fixing structure for fixing the first cover body and the second cover body, and a sixth fixing structure for fixing the first cover body and the second cover body;
the first fixing structure includes: the first boss is arranged on the first cover body, and the first sunken part is arranged on the second cover body; the first boss is inserted in the first concave part;
the second fixing structure includes: the second boss is arranged on the second cover body, and the second sunken part is arranged on the first cover body; the second boss is inserted into the second concave part;
the third fixing structure includes: the first clamping hook is arranged on the first cover body, and the first clamping groove is arranged on the second cover body; the first clamping hook is inserted in the first clamping groove;
the fourth fixing structure includes: the second clamping hook is arranged on the second cover body, and the second clamping groove is arranged on the first cover body; the second clamping hook is inserted in the second clamping groove;
the fifth fixing structure includes: the first magnet is arranged on the first cover body, and the second magnet is arranged on the second cover body; the first magnet is adsorbed on the second magnet;
the sixth fixing structure includes: the first hook body is arranged on the first cover body, and the second hook body is arranged on the second cover body; the first hook body is hooked on the second hook body.
6. The easy clean fan of claim 1, further comprising: any one or more of a first ventilation structure, a second ventilation structure, a third ventilation structure and a fourth ventilation structure; wherein,
the first ventilation structure includes: the first notch is formed in the edge of the containing cavity, and the second notch is formed in the edge of the containing cavity; the first notch is communicated with the first air inlet; the second gap is communicated with the first air outlet; the intake passage includes: the first notch; the air outlet channel comprises: the second notch;
the second ventilation structure includes: the second air inlet is formed in one inner wall of the containing cavity, and the second air outlet is formed in the other inner wall of the containing cavity; the second air inlet is communicated with the first air inlet, and the second air outlet is communicated with the first air outlet; the intake passage includes: the second air inlet; the air outlet channel comprises: the second air outlet;
the third ventilation structure includes: a gap formed between the rotating table and the base; the first air inlet is communicated with the gap, and the first air outlet is communicated with the gap; the intake passage includes: the gap; and/or the outlet channel comprises: the gap;
the fourth ventilation structure includes: the first air duct is arranged on the rotating platform, and the second air duct is arranged on the rotating platform; the first air duct is communicated with the first air inlet, and the second air duct is communicated with the first air outlet; the intake passage includes: the first air duct; the air outlet channel comprises: the second air duct.
7. The easy clean fan of claim 1, further comprising: a pivoting mechanism and a damping mechanism;
the rotating table is rotatably arranged on the seat body around a preset axis through the pivoting mechanism;
the pivoting mechanism includes: a first shaft body and a second shaft body; the first shaft body and the second shaft body are coaxially arranged, and the axis of the first shaft body and the axis of the second shaft body are respectively superposed with the preset axis; the first shaft body is arranged at one end of the rotating table, and the second shaft body is arranged at the other end of the rotating table;
the pedestal includes: the device comprises a third support frame, a fourth support frame and a second connecting frame, wherein the fourth support frame is arranged at an interval with the third support frame; the rotating table is positioned between the third support frame and the fourth support frame; a first through hole is formed in the third support frame, and a second through hole is formed in the fourth support frame; the first shaft body is inserted into the first through hole; the second shaft body is inserted into the second through hole;
the damping mechanism includes: any one or more of a first damping structure, a second damping structure, a third damping structure, a fourth damping structure, a fifth damping structure, a sixth damping structure, a seventh damping structure, an eighth damping structure, a ninth damping structure, a tenth damping structure, an eleventh damping structure and a twelfth damping structure;
the first damping structure includes: the first shaft body is inserted into the first through hole in an interference fit mode, the outer wall of the first shaft body exerts first extrusion force on the inner wall of the first through hole, and the first extrusion force is larger than zero;
the second damping structure includes: the second shaft body is inserted into the second through hole in an interference fit mode, the outer wall of the second shaft body exerts second extrusion force on the inner wall of the second through hole, and the second extrusion force is larger than zero;
the third damping structure includes: a first buffer layer is annularly arranged on the first shaft body, the clamping force of the outer wall of the first shaft body and the inner wall of the first through hole on the first buffer layer is a third extrusion force, and the third extrusion force is larger than zero;
the fourth damping structure includes: a second buffer layer is annularly arranged on the second shaft body, the clamping force of the outer wall of the second shaft body and the inner wall of the second through hole on the second buffer layer is a fourth extrusion force, and the fourth extrusion force is greater than zero;
the fifth damping structure includes: the first bulge is arranged on the first shaft body and abutted against the inner wall of the first through hole; a fifth extrusion force is arranged between the first protruding part and the inner wall of the first through hole, and the fifth extrusion force is larger than zero;
the sixth damping structure includes: the second bulge is arranged on the second shaft body and abutted against the inner wall of the second through hole; a sixth extrusion force is formed between the second protruding portion and the inner wall of the second through hole, and the sixth extrusion force is larger than zero;
the seventh damping structure includes: the third bulge is arranged on the inner wall of the first through hole and abutted against the outer wall of the first shaft body; a seventh extrusion force is provided between the third boss and the outer wall of the first shaft body, and the seventh extrusion force is greater than zero;
the eighth damping structure includes: the fourth bulge is arranged on the inner wall of the second through hole and abutted against the outer wall of the second shaft body; an eighth extrusion force is formed between the fourth boss and the outer wall of the second shaft body, and the eighth extrusion force is larger than zero;
the ninth damping structure includes: a first tooth part surrounding the first shaft body and a second tooth part surrounding the inner wall of the first through hole, wherein the first tooth part is meshed with the second tooth part, a ninth extrusion force is formed between the first tooth part and the second tooth part, and the ninth extrusion force is larger than zero;
the tenth damping structure includes: a third tooth portion surrounding the second shaft body and a fourth tooth portion surrounding the inner wall of the second through hole, wherein the third tooth portion is meshed with the fourth tooth portion, a tenth extrusion force is arranged between the third tooth portion and the fourth tooth portion, and the tenth extrusion force is larger than zero;
the eleventh damping structure includes: the first torsion spring is connected with the first shaft body and the rotating table;
the twelfth damping structure includes: and the second torsion spring is connected with the second shaft body and the rotating table.
8. The easy-to-clean fan of claim 7, wherein the first protrusion is any one of a hemispherical shape, a spherical shape, and a rib extending along the first shaft; the second bulge is any one of a hemisphere, a sphere and a convex rib extending along the second shaft body; the third bulge is any one of a hemisphere, a sphere and a convex rib extending along the first shaft body; the fourth bulge is any one of a hemisphere, a sphere and a convex rib extending along the second shaft body.
9. The easy cleaning fan of claim 7,
the fixing mode between the first shaft body and the rotating table can be any one of a first connecting structure, a second connecting structure, a third connecting structure and a fourth connecting structure;
the first connection structure includes: the first shaft body is provided with a first external thread and a first internal thread, the first external thread is arranged on the first shaft body, the first internal thread is arranged on the rotating table, and the first external thread is in threaded connection with the first internal thread; or the first connection structure comprises: a second internal thread arranged on the first shaft body and a second external thread arranged on the rotating table, wherein the second internal thread is in threaded connection with the second external thread;
the second connecting structure is as follows: a first bonding layer bonding the first shaft body and the turntable;
the third connecting structure is as follows: a first screw for fixing the first shaft and the turntable;
the fourth connecting structure is as follows: the first shaft body and the rotating platform are an integrated piece;
the second shaft body and the rotating table can be fixed in any one of a fifth connecting structure, a sixth connecting structure, a seventh connecting structure and an eighth connecting structure;
the fifth connecting structure includes: a third external thread arranged on the second shaft body and a third internal thread arranged on the rotating table, wherein the third external thread is in threaded connection with the third internal thread; or the fifth connecting structure comprises: a fourth internal thread arranged on the second shaft body and a fourth external thread arranged on the rotating table, wherein the fourth internal thread and the fourth external thread are in threaded connection;
the sixth connecting structure is: a second adhesive layer adhering the second shaft body and the turntable;
the seventh connecting structure is: a second screw fixing the second shaft body and the rotating table;
the eighth connecting structure is: the second shaft body and the rotating table are integrated.
10. An easy-to-clean fan as claimed in any one of claims 1 to 9, wherein the driver is a motor; the motor is fixed on the inner wall of the accommodating cavity;
the motor is connected with any one of a first plug, a second plug and a third plug;
the first plug is a USB plug, a first mounting hole is formed in the side wall of the accommodating cavity, a first cable for connecting the first plug and the motor penetrates through the first mounting hole, and a sealing state is formed between the first cable and the inner wall of the first mounting hole;
the second plug is a DC plug, a second mounting hole is formed in the side wall of the accommodating cavity, a second cable for connecting the second plug and the motor penetrates through the second mounting hole, and a sealing state is formed between the second cable and the inner wall of the second mounting hole;
the third plug is an AC plug, a third mounting hole is formed in the side wall of the containing cavity, a third cable for connecting the third plug and the motor penetrates through the third mounting hole, and a sealing state is formed between the third cable and the inner wall of the third mounting hole.
CN202110715496.0A 2021-06-28 2021-06-28 Easy-to-clean fan Pending CN113339301A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110715496.0A CN113339301A (en) 2021-06-28 2021-06-28 Easy-to-clean fan

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Application Number Priority Date Filing Date Title
CN202110715496.0A CN113339301A (en) 2021-06-28 2021-06-28 Easy-to-clean fan

Publications (1)

Publication Number Publication Date
CN113339301A true CN113339301A (en) 2021-09-03

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Application Number Title Priority Date Filing Date
CN202110715496.0A Pending CN113339301A (en) 2021-06-28 2021-06-28 Easy-to-clean fan

Country Status (1)

Country Link
CN (1) CN113339301A (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1605758A (en) * 2003-10-06 2005-04-13 三星电子株式会社 Fan assembly
JP3136859U (en) * 2007-08-10 2007-11-08 キング ジ エンタープライズ コーポレイション Fan
CN205714858U (en) * 2016-04-28 2016-11-23 东莞市富士多实业投资有限公司 A kind of drawing and pulling type Quick Release fan
CN210371287U (en) * 2019-06-20 2020-04-21 合一电器(深圳)有限公司 Novel circulating fan
CN211449108U (en) * 2019-09-30 2020-09-08 深圳市雷赛智能控制股份有限公司 Wind current generator, servo motor driver and automation equipment
CN211852213U (en) * 2020-01-20 2020-11-03 上海奥伟金属制品有限公司 Air outlet ring structure of bladeless fan
TWM606953U (en) * 2020-10-21 2021-01-21 合一電器(深圳)有限公司 Easily assembling and disassembling fan
CN112610534A (en) * 2020-12-18 2021-04-06 浙江巴尔电器科技有限公司 Adjusting frame for household electric fan and mounting method thereof

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1605758A (en) * 2003-10-06 2005-04-13 三星电子株式会社 Fan assembly
JP3136859U (en) * 2007-08-10 2007-11-08 キング ジ エンタープライズ コーポレイション Fan
CN205714858U (en) * 2016-04-28 2016-11-23 东莞市富士多实业投资有限公司 A kind of drawing and pulling type Quick Release fan
CN210371287U (en) * 2019-06-20 2020-04-21 合一电器(深圳)有限公司 Novel circulating fan
CN211449108U (en) * 2019-09-30 2020-09-08 深圳市雷赛智能控制股份有限公司 Wind current generator, servo motor driver and automation equipment
CN211852213U (en) * 2020-01-20 2020-11-03 上海奥伟金属制品有限公司 Air outlet ring structure of bladeless fan
TWM606953U (en) * 2020-10-21 2021-01-21 合一電器(深圳)有限公司 Easily assembling and disassembling fan
CN112610534A (en) * 2020-12-18 2021-04-06 浙江巴尔电器科技有限公司 Adjusting frame for household electric fan and mounting method thereof

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