CN114704496A - Self-cleaning cross-flow fan - Google Patents
Self-cleaning cross-flow fan Download PDFInfo
- Publication number
- CN114704496A CN114704496A CN202210476465.9A CN202210476465A CN114704496A CN 114704496 A CN114704496 A CN 114704496A CN 202210476465 A CN202210476465 A CN 202210476465A CN 114704496 A CN114704496 A CN 114704496A
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- Prior art keywords
- fan
- gear
- cleaning
- driving
- outer cover
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- 238000004140 cleaning Methods 0.000 title claims abstract description 33
- 230000005540 biological transmission Effects 0.000 claims description 31
- 239000000428 dust Substances 0.000 claims description 13
- 241000883990 Flabellum Species 0.000 claims description 8
- 230000001360 synchronised effect Effects 0.000 claims description 2
- 238000010521 absorption reaction Methods 0.000 claims 1
- 230000007774 longterm Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000002337 anti-port Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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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
- F04D29/70—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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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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 cross-flow fans and discloses a self-cleaning cross-flow fan which comprises an outer cover, a rotating shaft and a fan, wherein two ends of the rotating shaft respectively penetrate through two side end parts of the fan and are in rotating connection with the end parts, and the rotating shaft and the fan are driven by a gear piece; two sides of the outer cover are provided with side covers, two ends of the rotating shaft are provided with driving shafts which penetrate through two side walls of the outer cover and extend into the side covers, the driving shaft on one side is moved through a connecting plate connected with a first electric telescopic rod, and a driving piece for driving the driving shaft to rotate is arranged on the connecting plate; the inner wall of the back side of the outer cover is provided with a movable second electric telescopic rod, and the output end of the second electric telescopic rod is movably provided with a brush plate with the top end movable on the inner top wall of the outer cover. The invention solves the problems that repeated disassembly in long-term use can cause the loosening or damage of parts, the later-stage use quality of the air conditioner is also influenced, and the disassembly and the cleaning are troublesome.
Description
Technical Field
The invention relates to the technical field of cross-flow fans, in particular to a self-cleaning cross-flow fan.
Background
The wall-mounted type cross flow fan can be detached only after the heat exchanger is detached, which brings inconvenience to customers or maintenance personnel during cleaning, for example, the easily detachable and washable cross flow fan disclosed in the Chinese patent CN 215256994U adopts the detachment mode to perform cleaning work, has the defect that non-professionals detach easily damaged equipment, and repeated detachment in long-term use can cause the condition that parts are loosened or damaged, thereby affecting the quality of later use of the air conditioner, and the detachment and cleaning are always troublesome.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a self-cleaning cross-flow fan, which solves the problems that repeated disassembly in long-term use can cause loosening or damage of parts, the quality of later-stage use of an air conditioner is influenced, and the disassembly and cleaning are troublesome.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: a self-cleaning cross-flow fan comprises an outer cover, a rotating shaft and a fan, wherein two ends of the rotating shaft respectively penetrate through two side end parts of the fan and are in rotating connection with the fan, and the rotating shaft and the fan are in transmission through a gear piece;
two sides of the outer cover are provided with side covers, two ends of the rotating shaft are provided with driving shafts which penetrate through two side walls of the outer cover and extend into the side covers, the driving shaft on one side is moved through a connecting plate connected with a first electric telescopic rod, and a driving piece for driving the driving shaft to rotate is arranged on the connecting plate;
a linkage piece matched with the driving shaft at the other side is arranged in the left side cover, a dust-absorbing fan blade is arranged on the linkage piece, and a dust-absorbing opening is arranged at the position, facing the fan blade, on the outer cover;
the inner wall of the back side of the outer cover is provided with a movable second electric telescopic rod, and the output end of the second electric telescopic rod is movably provided with a brush plate the top end of which is movably arranged on the inner top wall of the outer cover;
the left side wall and the right side wall of the outer cover are respectively provided with a first button and a second button, the first button, the second button and the second electric telescopic rod are electrically connected to control the telescopic state of the first button, the second button and the second electric telescopic rod, and the two driving shafts are respectively provided with a trigger plate which respectively corresponds to the first button and the second button.
Preferably, the fan is composed of fan blade fixing plates positioned on two sides, a partitioned annular plate and a plurality of fan blade plates annularly distributed on the annular plate, the number of the annular plate is at least three, the fan blade plates are uniformly distributed and fixed, and the two fan blade fixing plates are fixed on two side ends of the plurality of fan blade plates to realize the fixed connection.
Preferably, the fan blade fixing plate and the rotating shaft are movably arranged to realize rotation; the limiting movement of the left position and the right position of the fan blade fixing plate is realized by the fan blade fixing plate through the two limiting clamping rings distributed on the left side and the right side.
Preferably, the gear part comprises a large gear, a small gear, a circular plate and an inner gear ring, the large gear, the small gear and the circular plate are fixedly sleeved on the rotating shaft, the inner gear ring is fixed on the inner arc surface of the annular plate at the middle position, and the side wall of the circular plate is provided with a matched gear which can be synchronously meshed with the inner gear ring and the small gear through a rotating transverse shaft.
Preferably, the distance between the big gear and the small gear is the same as the distance between the transverse movement of the driving shaft and the circular plate when the electric telescopic rod I is started, and the diameter of the outer circle of the circular plate is larger than the diameter of the inner circle of the annular plate and smaller than the diameter of the outer circle of the annular plate; the gear wheel can realize meshing transmission with the inner gear ring.
Preferably, the bottom of the left side cover is provided with an outlet, the outlet end is provided with a round cover capable of being screwed and disassembled, the right lower part inside the left side cover is provided with a separation cover fixed at the bottom of the side cover, and the separation cover separates the area from the outer cover for sucking the fan blades to be discharged from the outlet.
As preferred, the linkage is including circle roller, the lantern ring, the rotatory piece of conflict, band pulley, transmission shaft, and circle roller one end is rotated on the lateral wall of left side cover, and another pot head is on lantern ring one end inner wall, and the rotatory piece quantity of conflict is two, fixes respectively on the lantern ring inner wall and realizes conflicting complex transmission on the left side drive shaft excircle, and transmission shaft one end is rotated and is established on left side cover inner wall to realize the transmission by band pulley and lantern ring.
Preferably, the belt wheel comprises a belt wheel ring and a small belt wheel, the belt wheel is connected with the small belt wheel for transmission, the large belt wheel is sleeved on the lantern ring, the small belt wheel is sleeved on the transmission shaft, and the fan blades are sleeved on the other end of the transmission shaft.
Preferably, the upper part and the lower part of the outer cover are respectively provided with an air inlet and an air outlet, and the front end surface is in a convex arc shape.
Preferably, the driving part comprises a driving motor, a circular gear and an external gear ring, the driving motor is fixed on the connecting plate, the external gear ring is sleeved on the right driving shaft and meshed with the circular gear, and the circle center of the circular gear is fixed on an output shaft of the driving motor.
(III) advantageous effects
Compared with the prior art, the invention provides a self-cleaning cross-flow fan, which has the following beneficial effects:
the side cover that sets up in the dustcoat both sides can extend to the part of dustcoat to both sides and shelter from, prevents on the one hand that the dust from getting into the result of use and the life that influence the part, and on the other hand guarantees the aesthetic property of equipment, has also guaranteed the external security of during operation equipment.
The gear wheel and the pinion and the cooperation gear that set up, can realize the transmission of equidirectional not when internal gear ring transmission, thereby can realize the antiport of fan, the epitaxial arcwall face of fan this moment can be effectively and abundant contact brush board on get the brush hair, with the even clean clearance of the dust at flabellum surface and turning, thereby the automatically cleaning work of fan has been realized, need not to dismantle equipment, the effective suitable of both having protected equipment, avoid dismantling to cause the part damage, need not the professional operation in addition, save the clearance expense.
Electric telescopic handle's start-up, it removes to drive the pivot, except that can change the fan direction of rotation, can be to the transmission work of linkage through the rotatory piece of contradicting, thereby the rotation of flabellum has been realized, utilize the rotation of flabellum, take the inside air current of dustcoat to the left opening of dustcoat out, and from the export discharge of side cover bottom, except the air outlet department exhaust dust that the dustcoat front side set up, utilize the flow of air current, the dust edgewise discharge that falls is cleared up to the help on the fan, the thorough of clearance has been guaranteed, the inconvenience that manual operation brought has been saved, the efficiency and the quality of clearance are improved.
Through the setting of linkage, can be when the clearance state, along with the pivot rotates and carries out supplementary clearance work, both saved the operating procedure, can be accurate again begin work when the clearance, non-clearance state stop work, convenient high efficiency.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
FIG. 1 is a front cross-sectional view of a self-cleaning crossflow fan of the present invention;
FIG. 2 is a cross-sectional view of the housing of the present invention in cooperation with a fan;
FIG. 3 is a cut-away view of the gear member and the housing shaft in accordance with the present invention;
FIG. 4 is a front view of the gear member of the present invention;
fig. 5 is a front view of a linkage of the present invention.
In the figure: the fan comprises an outer cover 1, a rotating shaft 2, a fan 3, a fan blade fixing plate 31, an annular plate 32, a fan blade plate 33, a gear piece 4, a large gear 41, a small gear 42, a circular plate 44, an inner gear ring 45, a matched gear 46, a side cover 5, a driving shaft 6, an electric telescopic rod 7I, a driving piece 8, a driving motor 81, a circular gear 82, an outer gear ring 83, a linkage 9, a circular roller 91, a lantern ring 92, an abutting rotating block 93, a belt wheel 94, a transmission shaft 95, fan blades 10, an electric telescopic rod 11 II, a brush plate 12, a first button 13 and a second button 14.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Fig. 1-5 show an embodiment of the present invention, a self-cleaning cross-flow fan, which includes an outer cover 1, a rotating shaft 2, and a fan 3, wherein the fan 3 is rotatably disposed on an inner wall of the outer cover 1, so that the fan 3 can be limited, and the rotating shaft 2 is not affected by the movement of the fan, so as to ensure normal operation, the outer cover 1 is provided with an air inlet and an air outlet at the upper and lower portions thereof, the front end surface is a convex arc shape, two ends of the rotating shaft 2 respectively penetrate through two side end portions of the fan 3, and the two are rotatably connected, the fan 3 is composed of a fan blade fixing plate 31 at two sides, a partitioned annular plate 32, and a plurality of fan blade plates 33 annularly distributed on the annular plate 32, and the fan blade fixing plate 31 and the rotating shaft 2 are movably disposed to realize rotation; the fan blade fixing plate 31 realizes the limiting movement of the left and right positions of the fan blade fixing plate 31 through two limiting snap rings distributed on the left and right, the number of the annular plates 32 is at least three, the annular plates are uniformly distributed and fixed among a plurality of fan blade plates 33, when the electric telescopic rod 7 is started, the interval length between the large gear 41 and the small gear 42 is the same as the transverse moving distance length of the driving shaft 6 when the first electric telescopic rod 7 is started, and the excircle diameter of the circular plate 44 is larger than the inner circle diameter of the circular plate 32 and smaller than the outer circle diameter of the circular plate 44; the large gear 41 can realize meshing transmission with the internal gear ring 45, the side wall of the circular plate 44 is provided with a matching gear 46 which can realize synchronous meshing with the internal gear ring 45 and the small gear 42 through a rotating transverse shaft, when the electric telescopic rod 7 is in a state of the first electric telescopic rod 7, when the electric telescopic rod 7 is started to retract, the large gear 41 is meshed with the internal gear ring 45, the fan 3 is in a normal working state at the moment, the small gear 42 is matched with the matching gear 46, when the transmission of the internal gear ring 45 is in reverse pointer rotation work, and in a cleaning state at the moment, the large gear 41 is alternately matched with the small gear 42, the transmission of the fan 3 in different directions can be realized, so that the reverse rotation of the fan 3 can be realized, the extending arc surface of the fan 3 can effectively and fully contact with the brush plate 12 to obtain brush hair, the dust on the surface and the corner of the fan blade plate 33 can be cleaned uniformly and cleanly, and the self-cleaning work of the fan 3 can be realized, the device does not need to be disassembled, so that the effective application of the device is protected, the damage of parts caused by disassembly is avoided, in addition, the operation of a professional is not needed, and the cleaning cost is saved;
the two sides of the outer cover 1 are provided with the side covers 5 which can shield parts extending to the outer cover 1 from two sides, on one hand, dust is prevented from entering and influencing the use effect and the service life of the parts, on the other hand, the aesthetic property of the equipment is ensured, and the outward safety of the equipment in work is also ensured, the two ends of the rotating shaft 2 are provided with the driving shafts 6 which penetrate through the two side walls of the outer cover 1 and extend into the side covers 5, the driving shaft 6 at one side is moved through a connecting plate connected with an electric telescopic rod 7, the connecting plate is provided with a driving piece 8 for driving the driving shaft 6 to rotate, the driving piece 8 comprises a driving motor 81, a circular gear 82 and an outer gear ring 83, the driving motor 81 is fixed on the connecting plate, the outer gear ring 83 is sleeved on the driving shaft 6 at the right side and is meshed with the circular gear 82, the circle center of the circular gear 82 is fixed on the output shaft of the driving motor 81, and the driving piece 8 plays a role in driving the rotating shaft 2, and follows the rotating shaft 2 in real time along with the movement of the connecting plate;
a linkage part 9 matched with the driving shaft 6 at the other side is arranged in the left side cover 5, the linkage part 9 comprises a round roller 91, a sleeve ring 92, a collision rotating block 93, a belt wheel 94 and a transmission shaft 95, one end of the round roller 91 rotates on the side wall of the left side cover 5, the other end of the round roller is sleeved on the inner wall of one end of the sleeve ring 92, the number of the collision rotating blocks 93 is two, the two collision rotating blocks are respectively fixed on the inner wall of the sleeve ring 92 and the excircle of the left side driving shaft 6 to realize the transmission of the collision fit, one end of the transmission shaft 95 rotates on the inner wall of the left side cover 5, the belt wheel 94 and the sleeve ring 92 realize the transmission, the belt wheel 94 comprises a belt wheel ring and a small belt wheel, the large belt wheel is sleeved on the sleeve ring, the small belt wheel is sleeved on the transmission shaft 95, the first electric telescopic rod 7 is started to drive the rotating shaft 2 to move, except the rotation direction of the fan 3, the transmission work of the linkage part 9 can be realized through the collision rotating blocks, the rotation of the fan blades 10 is realized, the air flow in the outer cover 1 is drawn out from the opening at the left side of the outer cover 1 by utilizing the rotation of the fan blades 10 and is discharged from the outlet at the bottom of the side cover 5, the dust falling from the cleaning flow on the fan 3 is helped to be discharged from the side by utilizing the flow of the air flow except the dust discharged from the air outlet arranged at the front side of the outer cover 1, the thorough cleaning is ensured, the inconvenience brought by manual operation is saved, the cleaning efficiency and quality are improved, the fan blades 10 are sleeved on the other end of the transmission shaft 95, the fan blades 10 for dust collection are arranged on the linkage member 9, and the positions, facing the fan blades 10, on the outer cover 1 are provided with dust collection openings;
a movable second electric telescopic rod 11 is arranged on the inner wall of the back side of the outer cover 1, and a brush plate 12 with the top end movable on the inner top wall of the outer cover 1 is movably arranged on the output end of the second electric telescopic rod;
a first button 13 and a second button 14 are respectively arranged on the left side wall and the right side wall of the outer cover 1, the first button 13, the second button 14 and a second electric telescopic rod 12 are electrically connected to control the telescopic state, a trigger plate is respectively arranged on the two driving shafts 6 and respectively corresponds to the first button 13 and the second button 14, when the rotating shaft 2 moves leftwards, the first right trigger plate triggers the first button 13 to start the second electric telescopic rod 11 to extend out, the brush surface of the brush plate is abutted against the fan blade plate 33 to realize the cleaning work, when the rotating shaft 2 moves rightwards, the second right trigger plate triggers the second button 14 to start the second electric telescopic rod 11 to retract, the cleaning mode is closed, an outlet is arranged at the bottom of the left side cover 5, the outlet is provided with a spirally detachable round cover, when the round cover is opened, the dust sucked by the fan blade 10 is directly discharged, when the round cover is closed, the normal work of the fan blade 10 is ensured, and the disorderly flow of air flow is avoided, the right lower part of the left side cover 5 is provided with a shielding cover 15 fixed at the bottom of the side cover 5, and the shielding cover 15 shields the area from the outer cover 1 for sucking dust to the outlet and discharging the fan blades 10.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a self-cleaning crossflow fan, includes dustcoat, pivot, fan which characterized in that: two ends of the rotating shaft respectively penetrate through the end parts of two sides of the fan, the rotating shaft and the fan are rotationally connected, and the rotating shaft and the fan are driven by a gear piece;
two sides of the outer cover are provided with side covers, two ends of the rotating shaft are provided with driving shafts which penetrate through two side walls of the outer cover and extend into the side covers, the driving shaft on one side is moved through a connecting plate connected with a first electric telescopic rod, and a driving piece for driving the driving shaft to rotate is arranged on the connecting plate;
a linkage piece matched with the driving shaft at the other side is arranged in the left side cover, a dust-collecting fan blade is arranged on the linkage piece, and a dust-collecting opening is arranged at the position, facing the fan blade, on the outer cover;
the inner wall of the back side of the outer cover is provided with a movable second electric telescopic rod, and the output end of the second electric telescopic rod is movably provided with a brush plate the top end of which is movably arranged on the inner top wall of the outer cover;
the left side wall and the right side wall of the outer cover are respectively provided with a first button and a second button, the first button, the second button and the second electric telescopic rod are electrically connected to control the telescopic state of the first button, the second button and the second electric telescopic rod, and the two driving shafts are respectively provided with a trigger plate which respectively corresponds to the first button and the second button.
2. A self-cleaning crossflow fan as claimed in claim 1 in which: the fan comprises flabellum fixed plate, the annular plate of subregion and a plurality of flabellum boards that the annular distributes on the annular plate that are located both sides, and annular plate quantity is three at least, and evenly distributed implements fixedly between a plurality of flabellum boards, and two flabellum fixed plates are fixed and are realized its fixed connection on the both sides tip of a plurality of flabellum boards.
3. A self-cleaning crossflow fan as claimed in claim 2 in which: the fan blade fixing plate and the rotating shaft are movably arranged to realize rotation; the limiting movement of the left position and the right position of the fan blade fixing plate is realized by the fan blade fixing plate through the left and the right distributed two limiting clamping rings.
4. A self-cleaning crossflow fan as claimed in claim 2, wherein: the gear piece is including gear wheel, pinion, plectane, internal gear ring, and gear wheel, pinion, plectane fixed cover are established in the pivot, and internal gear ring is fixed on intermediate position annular slab intrados, is provided with the cooperation gear that can realize synchronous engagement with internal gear ring and pinion through the pivoted cross axle on the plectane lateral wall.
5. A self-cleaning crossflow fan as claimed in claim 4 in which: the distance between the big gear and the small gear is the same as the distance between the transverse movement of the driving shaft and the circular plate when the electric telescopic rod I is started, and the diameter of the outer circle of the circular plate is larger than that of the inner circle of the annular plate and smaller than that of the outer circle of the annular plate; the gear wheel can realize meshing transmission with the inner gear ring.
6. A self-cleaning crossflow fan as claimed in claim 1 in which: the bottom of the left side cover is provided with an outlet, the outlet end is provided with a round cover which can be spirally assembled and disassembled, the right lower part inside the left side cover is provided with a shielding cover fixed at the bottom of the side cover, and the shielding cover shields the region from the outer cover for dust absorption to the outlet for discharge.
7. A self-cleaning crossflow fan as claimed in claim 6 in which: linkage piece is including circle roller, the lantern ring, the rotatory piece of conflict, band pulley, transmission shaft, and circle roller one end is rotated on the lateral wall of left side cover, and another pot head is on lantern ring one end inner wall, and the rotatory piece quantity of conflict is two, fixes respectively on the lantern ring inner wall and realizes the transmission of conflict complex on the left side drive shaft excircle, and transmission shaft one end is rotated and is established on left side cover inner wall to realize the transmission by band pulley and lantern ring.
8. A self-cleaning crossflow fan as claimed in claim 7 in which: the belt wheel comprises a belt wheel ring and a small belt wheel, the belt wheel is connected with the belt for transmission, the large belt wheel is sleeved on the lantern ring, the small belt wheel is sleeved on the transmission shaft, and the fan blades are sleeved on the other end of the transmission shaft.
9. A self-cleaning crossflow fan as claimed in claim 1 in which: the upper part and the lower part of the outer cover are respectively provided with an air inlet and an air outlet, and the front end surface is designed into an arc shape protruding outwards.
10. A self-cleaning crossflow fan as claimed in claim 1 in which: the driving part comprises a driving motor, a circular gear and an outer gear ring, the driving motor is fixed on the connecting plate, the outer gear ring is sleeved on the right driving shaft and meshed with the circular gear, and the circle center of the circular gear is fixed on an output shaft of the driving motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210476465.9A CN114704496B (en) | 2022-04-29 | 2022-04-29 | Self-cleaning cross-flow fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210476465.9A CN114704496B (en) | 2022-04-29 | 2022-04-29 | Self-cleaning cross-flow fan |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114704496A true CN114704496A (en) | 2022-07-05 |
| CN114704496B CN114704496B (en) | 2023-12-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210476465.9A Active CN114704496B (en) | 2022-04-29 | 2022-04-29 | Self-cleaning cross-flow fan |
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| CN111207093A (en) * | 2020-02-18 | 2020-05-29 | 福建泉州赛富机械科技有限公司 | Multi-stage high-efficiency ventilation device |
| CN213684656U (en) * | 2020-11-05 | 2021-07-13 | 陕西新欣顺航机电设备有限公司 | Fan impeller convenient to it is clean |
| CN215293029U (en) * | 2021-04-01 | 2021-12-24 | 四川兴青禾清洁服务有限公司 | Vertical electric fan cleaning device |
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| CN114704496B (en) | 2023-12-19 |
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Address after: 239300 Zhiyi Road, Industrial Concentration Zone, Guangling Street, Tianchang City, Chuzhou City, Anhui Province Applicant after: Anhui Guoyue Electrical Technology Co.,Ltd. Address before: 239300 Zhiyi Road, industrial concentration zone, Guangling street, Dongcheng District, Tianchang City, Chuzhou City, Anhui Province Applicant before: Anhui Guoyue Electrical Technology Co.,Ltd. |
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