CN113623240A - Self-cleaning fan - Google Patents
Self-cleaning fan Download PDFInfo
- Publication number
- CN113623240A CN113623240A CN202111055613.1A CN202111055613A CN113623240A CN 113623240 A CN113623240 A CN 113623240A CN 202111055613 A CN202111055613 A CN 202111055613A CN 113623240 A CN113623240 A CN 113623240A
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- Prior art keywords
- cleaning
- self
- fan
- rod
- fan blade
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D19/00—Axial-flow pumps
- F04D19/002—Axial flow fans
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/52—Casings; Connections of working fluid for axial pumps
- F04D29/522—Casings; Connections of working fluid for axial pumps especially adapted for elastic fluid pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/52—Casings; Connections of working fluid for axial pumps
- F04D29/522—Casings; Connections of working fluid for axial pumps especially adapted for elastic fluid pumps
- F04D29/524—Casings; Connections of working fluid for axial pumps especially adapted for elastic fluid pumps shiftable members for obturating part of the flow path
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/701—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps
- F04D29/703—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps specially for fans, e.g. fan guards
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention relates to the technical field of fans, in particular to a self-cleaning fan. The self-cleaning fan includes: a housing; the fan blade is arranged in the shell and is suitable for rotating around a shaft; the cleaning mechanism is in selective contact with the fan blades and is provided with a cleaning head, and the cleaning head is suitable for cleaning at least one side of the fan blades. According to the self-cleaning fan provided by the invention, the wiping mechanism is arranged to be selectively contacted with the fan blade, so that dust deposited on the fan blade is removed by means of the cleaning head on the wiping mechanism, the fan blade can be cleaned without disassembling the shell, and the use experience of a user is improved.
Description
Technical Field
The invention relates to the technical field of fans, in particular to a self-cleaning fan.
Background
The electric fan is an inexpensive, cheap and economical air conditioning appliance, and is used for meeting the requirements of air circulation and heatstroke prevention and cooling. The simplest electric fan is actually a motor driving a fan blade to rotate, so that air flows to take away heat from human body. However, the electric fan is easy to accumulate dust after being placed for a long time, and before the electric fan is used, a user needs to disassemble the protective net to clean the fan blades, so that the steps are complicated, and the user experience is poor.
Disclosure of Invention
Therefore, the technical problem to be solved by the invention is to overcome the defects that the electric fan in the prior art is easy to accumulate dust and is difficult to clean, so that the self-cleaning fan capable of conveniently cleaning the fan blades is provided.
In order to solve the above technical problem, the present invention provides a self-cleaning fan, including:
a housing;
the fan blade is arranged in the shell and is suitable for rotating around a shaft;
the cleaning mechanism is in selective contact with the fan blades and is provided with a cleaning head, and the cleaning head is suitable for cleaning at least one side of the fan blades.
Optionally, the wiping mechanism comprises: the first telescopic rod is telescopic along a preset direction;
the first end of the first connecting belt is fixed at the telescopic end of the first telescopic rod;
the first end of the follower rod is suitable for rotating around a shaft, the second end of the follower rod is connected with the cleaning head, and the first telescopic rod is suitable for driving the follower rod to rotate around the shaft through the first connecting belt, so that the cleaning head is switched between a cleaning state attached to the fan blade and a yielding state far away from the fan blade.
Optionally, the wiping mechanism further comprises: a rotating shaft;
the rotating plate is fixedly connected with the rotating shaft, the rotating plate is connected with the second end of the first connecting belt, and the first end of the follower rod is fixedly connected with the rotating plate;
the first telescopic rod is suitable for driving the rotating plate to rotate around the rotating shaft through the first connecting belt and driving the follower rod to rotate.
Optionally, the wiping mechanism includes two opposite follower rods, and the first connecting belt synchronously drives the two follower rods to rotate.
Optionally, the wiping mechanism comprises: the second telescopic rod is telescopic along the preset direction;
the first end of the second connecting belt is fixed at the telescopic end of the second telescopic rod;
the first end of the lifting part is suitable for rotating around a shaft, and the rotating shaft is fixed on the second end of the lifting part;
the second telescopic link is suitable for via the second connecting band drives lift portion pivoting makes the second end of lift portion is being close to the operating condition of fan blade with keep away from switch between the state of accomodating of fan blade.
Optionally, the wiping mechanism further comprises a mounting seat, and the mounting seat is fixed to the top of the housing.
Optionally, the first end of the lifting part is rotatably connected with the mounting seat.
Optionally, the housing includes:
fixing the grid bars;
the movable grid bars are arranged in parallel with the fixed grid bars;
one end of the connecting rod assembly is connected with the fixed grid bars, the other end of the connecting rod assembly is connected with the movable grid bars, and the connecting rod assembly is suitable for driving the movable grid bars to move between an opening state and a closing state relative to the fixed grid bars; in the starting state, the movable grid bars and the fixed grid bars are at least partially overlapped along the air inlet direction.
Optionally, the casing is provided with an air outlet side casing and an air inlet side casing respectively at the front side and the rear side of the casing along the air inlet direction;
at least one of the air outlet side shell and the air inlet side shell is formed by alternately arranging the fixed grid bars and the movable grid bars.
Optionally, the housing further comprises: the linkage rod is suitable for driving the linkage rod assemblies to move synchronously.
The technical scheme of the invention has the following advantages:
1. according to the self-cleaning fan provided by the invention, the wiping mechanism is arranged to be selectively contacted with the fan blade, so that dust deposited on the fan blade is removed by means of the cleaning head on the wiping mechanism, the fan blade can be cleaned without disassembling the shell, and the use experience of a user is improved.
2. According to the self-cleaning fan provided by the invention, the first connecting belt is driven to move by the first telescopic rod, and the follower rod is further driven to rotate around the shaft, so that the cleaning head is switched between the cleaning state of being attached to the fan blade and the abdicating state of being far away from the fan blade, the attachment and the separation of the cleaning head and the fan blade are realized, the attachment state of the cleaning head and the fan blade is selected according to needs, and the attachment is not required to be carried out constantly, so that the contact between the cleaning head and the fan blade is avoided when the fan blade normally operates, the noise is avoided, the abrasion of the cleaning head is avoided, and the service life of the wiping mechanism is prolonged.
3. According to the self-cleaning fan provided by the invention, the two follower rods are oppositely arranged and are synchronously driven to rotate by the first connecting belt, so that the cleaning heads on the two follower rods can simultaneously clean two opposite side surfaces of the fan blade, and can adapt to curved surfaces, thereby achieving an effective cleaning effect.
4. According to the self-cleaning fan provided by the invention, the second connecting belt is driven to move by arranging the second telescopic rod, so that the rotating shaft, the follower rod and the cleaning head are driven to perform lifting motion along the height direction, the cleaning head can perform lifting motion relative to the fan blade, and on one hand, the cleaning head can be far away from the fan blade to be stored when not in use; on the other hand can make cleaning head and fan blade contact when using, be in can clean state, can carry out certain reciprocating when clean simultaneously for the cleaning head carries out omnidirectional cleanness to whole fan blade, guarantees clean effect.
5. According to the self-cleaning fan provided by the invention, the fixed grid bars and the movable grid bars are alternately arranged, and the movable grid bars can move between the opening state and the closing state relative to the fixed grid bars, so that the shell is opened or closed, dust can be prevented from entering the self-cleaning fan when the self-cleaning fan is not used, the occurrence of the condition of internal dust deposition is reduced, the internal protection effect is achieved, and meanwhile, the shell can be closed when the self-cleaning fan is cleaned, so that the dust can be prevented from flying out along with air flow to pollute indoor air in the cleaning process.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic view of the basic constituent unit of the housing of the present invention;
FIG. 2 is a schematic view showing a state where basic constituent units of the casing of the present invention are assembled;
FIG. 3 is a schematic view of a self-cleaning fan according to the present invention;
FIG. 4 is a top plan view of the wiping mechanism of the present invention;
FIG. 5 is a front view of the wiping mechanism of the present invention;
FIG. 6 is a left side view of the wiping mechanism of the present invention;
FIG. 7 is a schematic view of the extension rod in an extended state;
fig. 8 is a schematic view of the telescopic rod in a contracted state.
Description of reference numerals:
11-fixed grid bars, 12-movable grid bars, 13-connecting rod assemblies and 14-linkage rods;
20-shell, 21-air outlet side shell, 22-air inlet side shell, 31-motor and 32-fan blade;
40-a wiping mechanism, 41-a first telescopic rod, 42-a second telescopic rod, 43-a first connecting belt, 44-a second connecting belt, 45-a clamping hook, 46-a rotating shaft, 461-a rotating plate, 47-a follower rod, 48-a cleaning head, 49-a lifting part and 410-a mounting seat.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Example one
Referring to fig. 1 to 8, the self-cleaning fan provided in this embodiment includes:
a housing 20;
the fan blade 32 is arranged in the shell 20 and is suitable for rotating around a shaft;
the wiping mechanism 40 is selectively contacted with the fan blade 32, and a cleaning head 48 is arranged on the wiping mechanism 40, wherein the cleaning head 48 is suitable for cleaning at least one side of the fan blade 32.
Preferably, the housing 20 is an outer shell of the self-cleaning fan, and is adapted to dispose the fan blade 32 in the housing 20, and the housing 20 is hollowed out to facilitate ventilation.
According to the self-cleaning fan provided by the embodiment, the wiping mechanism 40 is arranged, so that the wiping mechanism 40 is selectively contacted with the fan blade 32, and dust deposited on the fan blade is removed by means of the cleaning head 48 on the wiping mechanism 40, so that the fan blade 32 can be cleaned without disassembling the shell 20, and the user experience is improved.
Preferably, the wiping mechanism 40 is selectively contacted with the fan blade 32, when the wiping mechanism 40 is contacted with the fan blade 32, the cleaning effect on the fan blade 32 can be achieved, and when the wiping mechanism 40 is not contacted with the fan blade 32, the interference of the wiping mechanism 40 on the fan blade 32 can be avoided, the noise is avoided, meanwhile, the abrasion of the cleaning head 48 is avoided, and the service life of the wiping mechanism 40 is prolonged.
Preferably, the fan blade 32 is an axial flow fan blade, and the fan blade 32 is driven by the motor 31.
Preferably, the self-cleaning fan can be further provided with a low-speed gear, so that the fan blade 32 is in a low-speed running state in the cleaning process, cleanliness is guaranteed, and meanwhile, damage to inner parts and structural reliability are avoided.
Preferably, the cleaning head 48 is made of sponge material, so that the effect of tightly adhering to the surface of the fan blade 32 can be achieved, and the phenomenon that the fan blade 32 with a curved surface is easy to scratch when being cleaned is effectively solved.
Specifically, the wiping mechanism 40 includes: a first telescopic rod 41 which is telescopic along a preset direction;
a first connecting belt 43, a first end of the first connecting belt 43 being fixed to the telescopic end of the first telescopic rod 41;
a follower rod 47, a first end of the follower rod 47 is adapted to rotate around a shaft, a second end of the follower rod 47 is connected to the cleaning head 48, and the first telescopic rod 41 is adapted to drive the follower rod 47 to rotate around the shaft via the first connecting belt 43, so that the cleaning head 48 is switched between a cleaning state attached to the fan blade 32 and a abdicating state away from the fan blade 32.
Preferably, the first connecting band 43 is a flexible structure with a fixed length.
Preferably, the first telescopic rod 41 can be extended and retracted along a preset direction, in this embodiment, the first telescopic rod 41 is adapted to extend along a horizontal direction, and the extending and retracting end of the first telescopic rod 41 is provided with a hook 45 and connected with the first connecting belt 43 through the hook 45. As shown in fig. 7 and 8, since the length of the first connecting belt 43 is not fixed, the first end of the first connecting belt 43 can be driven to move in the process of extending and retracting the first telescopic rod 41, and the second end of the first connecting belt 43 is driven to lift along the height direction. The first end of the follower lever 47 can be driven to pivot during the elevation of the second end of the first connecting belt 43.
The self-cleaning fan provided by the embodiment drives the first connecting belt 43 to move by arranging the first telescopic rod 41, and further drives the follower rod 47 to rotate around the shaft, so that the cleaning head 48 is attached to the blade 32 in a cleaning state and a yielding state far away from the blade 32, the attachment and the separation of the cleaning head 48 and the blade 32 are realized, the attachment state of the cleaning head 48 and the blade 32 is selected as required, and the attachment is not required to be performed all the time, so that when the blade 32 normally operates, the contact between the cleaning head 48 and the blade 32 is avoided, the noise is avoided, meanwhile, the abrasion of the cleaning head 48 is avoided, and the service life of the wiping mechanism 40 is prolonged.
In one implementation, the second end of the first connecting belt 43 is connected to a portion of the follower rod 47, so as to drive the follower rod 47 to rotate around the axis.
Specifically, the wiping mechanism 40 further includes: a rotating shaft 46;
a rotating plate 461, fixedly connected to the rotating shaft 46, wherein the rotating plate 461 is connected to the second end of the first connecting belt 43, and the first end of the follower rod 47 is fixedly connected to the rotating plate 461;
the first telescopic rod 41 is adapted to drive the rotating plate 461 to rotate around the rotating shaft 46 via the first connecting belt 43, and drive the follower rod 47 to rotate.
The second end of the first connecting belt 43 is connected to the rotating plate 461, so as to drive the rotating plate 461 to rotate around the rotating shaft 46 when the first connecting belt 43 goes up and down, and further drive the follower rod 47 to rotate.
Specifically, the wiping mechanism 40 includes two follower levers 47 disposed opposite to each other, and the first connecting belt 43 synchronously rotates the two follower levers 47.
According to the self-cleaning fan provided by the embodiment, the two follower rods 47 are oppositely arranged, and the first connecting belt 43 drives the two follower rods 47 to rotate synchronously, so that the cleaning heads 48 on the two follower rods 47 can clean two opposite side surfaces of the fan blade 32 at the same time, and can adapt to curved surfaces, thereby achieving an effective cleaning effect.
Under the driving of the first connecting belt 43, the two follower rods 47 move synchronously close to or away from the fan blade 32.
Specifically, the wiping mechanism 40 includes: a second telescopic rod 42 which is telescopic along a preset direction;
a first end of the second connecting belt 44 is fixed to the telescopic end of the second telescopic rod 42;
a lifting part 49, a first end of the lifting part 49 is suitable for rotating around a shaft, and a second end of the lifting part 49 is fixed with the rotating shaft 46;
the second telescopic rod 42 is adapted to drive the lifting part 49 to rotate around the shaft via the second connecting band 44, so that the second end of the lifting part 49 is switched between a working state close to the fan blade 32 and a storage state far away from the fan blade 32.
Preferably, the rotating shaft 46 is fixed to a second end of the lifting portion 49, and the lifting portion 49 is driven by the second telescopic rod 42 to lift the lifting portion 49 and drive the rotating shaft 46 to lift, so that the follower rod 47 and the cleaning head 48 move up and down along the height direction.
In the self-cleaning fan provided by this embodiment, the second telescopic rod 42 is arranged to drive the second connecting belt 44 to move, and further drive the rotating shaft 46, the follower rod 47 and the cleaning head 48 to perform lifting movement along the height direction, so that the cleaning head 48 can perform lifting movement relative to the fan blade 32, and on one hand, the cleaning head 48 can be far away from the fan blade 32 to be stored when not in use; on the other hand, the cleaning head 48 can be in contact with the fan blade 32 when in use and is in a cleanable state, and meanwhile, the cleaning head can move up and down to a certain extent when in cleaning, so that the cleaning head 48 can clean the whole fan blade 32 in an all-around manner, and the cleaning effect is ensured.
Preferably, as shown in fig. 5, when the piston of the second telescopic rod 42 extends outwards, the second connecting strap 44 with a constant length will bring the horizontal portion of the lifting unit 49 to rotate a certain angle from the horizontal state to the counterclockwise direction, so that there is a change of a certain displacement in the vertical direction.
Specifically, the wiping mechanism 40 further includes a mounting seat 410, and the mounting seat 410 is fixed to the top of the housing 20.
Specifically, a first end of the lifting portion 49 is rotatably connected to the mounting seat 410. Thereby facilitating rotation of the first end of the elevator portion 49 about the mounting block 410.
Specifically, the housing 20 includes:
a fixed grid 11;
the movable grid bars 12 are arranged in parallel with the fixed grid bars 11;
one end of the connecting rod assembly 13 is connected with the fixed grid 11, the other end of the connecting rod assembly 13 is connected with the movable grid 12, and the connecting rod assembly 13 is suitable for driving the movable grid 12 to move between an opening state and a closing state relative to the fixed grid 11; in the open state, the movable grid 12 and the fixed grid 11 are at least partially overlapped along the air inlet direction.
Preferably, the housing 20 is formed by alternately arranging fixed grid bars 11 and movable grid bars 12, the fixed grid bars 11 and the movable grid bars 12 are both in a strip-shaped or sheet-shaped structure, and when the fixed grid bars 11 and the movable grid bars 12 are alternately arranged side by side, the housing 20 is suitable for being shielded along an air inlet direction, so that external dust is prevented from entering the housing 20; when the fixed grid bars 11 and the movable grid bars 12 are at least partially overlapped, a ventilation channel is formed, and air circulation is conveniently carried out along the air inlet direction.
Preferably, one end of the connecting rod assembly 13 is connected to the fixed grid 11, and the other end of the connecting rod assembly 13 is connected to the movable grid 12, so that the movable grid 12 can move relative to the fixed grid 11 by rotating one of the revolute pairs of the connecting rod assembly 13.
Specifically, the casing 20 is provided with an air outlet side casing 21 and an air inlet side casing 22 respectively at the front side and the rear side along the air inlet direction;
at least one of the air outlet side shell 21 and the air inlet side shell 22 is formed by alternately arranging the fixed grid bars 11 and the movable grid bars 12.
According to the self-cleaning fan provided by the embodiment, the fixed grid bars 11 and the movable grid bars 12 are alternately arranged, and the movable grid bars 12 can move between the opening state and the closing state relative to the fixed grid bars 11, so that the shell 20 is opened or closed, dust can be prevented from entering the self-cleaning fan when the self-cleaning fan is not used, the occurrence of the condition of internal dust deposition is reduced, an internal protection effect is achieved, meanwhile, the shell 20 can be closed when the self-cleaning fan is cleaned, and therefore the phenomenon that the dust flies out along with air flow to pollute indoor air is avoided in the cleaning process.
Preferably, the casing 20 is provided with an air outlet side casing 21 and an air inlet side casing 22 respectively at the front side and the rear side along the air inlet direction, so that the air outlet side casing 21 and the air inlet side casing 22 are closed synchronously, the effect of sealing the whole casing 20 is achieved, and the sealing performance is ensured.
Preferably, the opening and closing of the air-outlet side shell 21 and the air-inlet side shell 22 can adopt a synchronous movement mode, and a power system is used for simultaneously driving the air-outlet side shell 21 and the air-inlet side shell 22 to move so as to ensure the synchronous opening and closing effect, and preferably, the power system can use a motor.
Specifically, the housing 20 further includes: a linkage rod 14, wherein the linkage rod 14 is suitable for driving a plurality of the connecting rod assemblies 13 to move synchronously.
Through arranging the motor, when one connecting rod assembly 13 is driven to move, the linkage rod 14 is further used for driving the connecting rod assembly to synchronously move with the connecting rod assemblies 13, so that the movable grids 12 are opened and closed simultaneously.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.
Claims (10)
1. A self-cleaning fan, comprising:
a housing (20);
the fan blade (32) is arranged in the shell (20) and is suitable for rotating around a shaft;
the cleaning device comprises a wiping mechanism (40) which is selectively contacted with the fan blade (32), wherein a cleaning head (48) is arranged on the wiping mechanism (40), and the cleaning head (48) is suitable for cleaning at least one side of the fan blade (32).
2. Self-cleaning fan according to claim 1, wherein said wiping mechanism (40) comprises: a first telescopic rod (41) which is telescopic along a preset direction;
a first connecting belt (43), wherein a first end of the first connecting belt (43) is fixed on the telescopic end of the first telescopic rod (41);
the first end of the follower rod (47) is suitable for rotating around a shaft, the second end of the follower rod (47) is connected with the cleaning head (48), and the first telescopic rod (41) is suitable for driving the follower rod (47) to rotate around the shaft through the first connecting belt (43), so that the cleaning head (48) is switched between a cleaning state attached to the fan blade (32) and a yielding state far away from the fan blade (32).
3. The self-cleaning fan of claim 2, wherein the wiping mechanism (40) further comprises: a rotating shaft (46);
the rotating plate (461) is fixedly connected with the rotating shaft (46), the rotating plate (461) is connected with the second end of the first connecting belt (43), and the first end of the follower rod (47) is fixedly connected with the rotating plate (461);
the first telescopic rod (41) is suitable for driving the rotating plate (461) to rotate around the rotating shaft (46) through the first connecting belt (43) and driving the follow-up rod (47) to rotate.
4. Self-cleaning fan according to claim 3, wherein the wiping mechanism (40) comprises two follower-rods (47) arranged opposite each other, the first connecting belt (43) synchronously rotating the two follower-rods (47).
5. Self-cleaning fan according to claim 4, wherein the wiping mechanism (40) comprises: the second telescopic rod (42) stretches along the preset direction;
a first end of the second connecting belt (44) is fixed to the telescopic end of the second telescopic rod (42);
a lifting part (49), wherein a first end of the lifting part (49) is suitable for rotating around a shaft, and a second end of the lifting part (49) is fixed with the rotating shaft (46);
the second telescopic rod (42) is suitable for driving the lifting part (49) to rotate around the shaft through the second connecting belt (44), so that the second end of the lifting part (49) is close to the working state of the fan blade (32) and far away from the storage state of the fan blade (32) to be switched.
6. The self-cleaning fan of claim 5, wherein the wiping mechanism (40) further comprises a mounting seat (410), the mounting seat (410) being fixed to a top of the housing (20).
7. Self-cleaning fan according to claim 6, wherein the first end of the lifting portion (49) is rotatably connected with the mounting seat (410).
8. Self-cleaning fan according to any of claims 1-6, characterized in that the housing (20) comprises:
a fixed grid (11);
the movable grid bars (12) are arranged in parallel with the fixed grid bars (11);
one end of the connecting rod component (13) is connected with the fixed grid bar (11), the other end of the connecting rod component is connected with the movable grid bar (12), and the connecting rod component (13) is suitable for driving the movable grid bar (12) to move between an opening state and a closing state relative to the fixed grid bar (11); in the starting state, the movable grid bars (12) and the fixed grid bars (11) are at least partially overlapped along the air inlet direction.
9. The self-cleaning fan as claimed in claim 8, wherein the housing (20) is provided with an air-out side housing (21) and an air-in side housing (22) at front and rear sides thereof in an air-in direction, respectively;
at least one of the air outlet side shell (21) and the air inlet side shell (22) is formed by alternately arranging the fixed grid bars (11) and the movable grid bars (12).
10. The self-cleaning fan of claim 9, wherein the housing (20) further comprises: the linkage rod (14), the linkage rod (14) is suitable for driving a plurality of the connecting rod components (13) to move synchronously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111055613.1A CN113623240B (en) | 2021-09-09 | 2021-09-09 | Self-cleaning fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111055613.1A CN113623240B (en) | 2021-09-09 | 2021-09-09 | Self-cleaning fan |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113623240A true CN113623240A (en) | 2021-11-09 |
| CN113623240B CN113623240B (en) | 2022-06-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111055613.1A Active CN113623240B (en) | 2021-09-09 | 2021-09-09 | Self-cleaning fan |
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| CN (1) | CN113623240B (en) |
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| CN213684613U (en) * | 2020-11-23 | 2021-07-13 | 秦晓亮 | Environment-friendly electric fan with detachable telescopic function |
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2021
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| US6782579B1 (en) * | 2002-10-09 | 2004-08-31 | Charles L. Grimm | Attachable duster for ceiling fans |
| KR101911828B1 (en) * | 2018-05-30 | 2018-10-25 | 정보영 | Apparatus for purifying air for portable fan, filter for air furifying apparatus, and method for manufacturing therefor |
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| CN211343513U (en) * | 2019-10-22 | 2020-08-25 | 嘉隆科技（深圳）有限公司 | Electric fan with cleaning structure |
| CN213684613U (en) * | 2020-11-23 | 2021-07-13 | 秦晓亮 | Environment-friendly electric fan with detachable telescopic function |
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| CN113623240B (en) | 2022-06-21 |
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