CN114704496B - Self-cleaning cross-flow fan - Google Patents
Self-cleaning cross-flow fan Download PDFInfo
- Publication number
- CN114704496B CN114704496B CN202210476465.9A CN202210476465A CN114704496B CN 114704496 B CN114704496 B CN 114704496B CN 202210476465 A CN202210476465 A CN 202210476465A CN 114704496 B CN114704496 B CN 114704496B
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- Prior art keywords
- fan
- gear
- outer cover
- driving
- fan blade
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Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 30
- 230000005540 biological transmission Effects 0.000 claims description 26
- 239000000428 dust Substances 0.000 claims description 26
- 238000002955 isolation Methods 0.000 claims description 4
- 230000001360 synchronised effect Effects 0.000 claims description 4
- 238000010521 absorption reaction Methods 0.000 claims description 2
- 230000007774 longterm Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 241000883990 Flabellum Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000003699 hair surface Effects 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
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
Landscapes
- 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 rotary connection, and the rotating shaft and the fan are driven by a gear piece; the two sides of the outer cover are provided with side covers, the two ends of the rotating shaft are provided with driving shafts which penetrate through the two side walls of the outer cover and extend into the side covers, the driving shafts on one side are moved through a connecting plate connected with a first electric telescopic rod, and the connecting plate is provided with a driving piece for driving the driving shafts to rotate; 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 moving on the inner top wall of the outer cover. The invention solves the problems that the repeated disassembly in long-term use can cause loosening or damage of parts, the later-period use quality of the air conditioner is affected 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 through-flow fan can be detached after the heat exchanger is detached, so that inconvenience is brought to customers or maintenance personnel during cleaning, for example, the easy-to-detach and-clean through-flow fan disclosed in Chinese patent CN 215256994U is used for cleaning in a detaching mode, the defect is that equipment is easy to damage due to detachment of non-professional personnel, the situation that parts are loose or damaged due to repeated detachment in long-term use is influenced, the later-period use quality of an air conditioner is influenced, and detachment and cleaning are always troublesome, so that a self-cleaning through-flow fan structure is provided, and the problem that the cleaning is required to be detached in the traditional mode is solved.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides a self-cleaning cross-flow fan, which solves the problems that the repeated disassembly in long-term use can cause loosening or damage of parts, the later-period use quality of an air conditioner is affected and the disassembly and cleaning are troublesome.
(II) technical scheme
In order to achieve the above purpose, the present invention provides the following technical solutions: the 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 rotary connection, and the rotating shaft and the fan are driven by a gear piece;
the two sides of the outer cover are provided with side covers, the two ends of the rotating shaft are provided with driving shafts which penetrate through the two side walls of the outer cover and extend into the side covers, the driving shafts on one side are moved through a connecting plate connected with a first electric telescopic rod, and the connecting plate is provided with a driving piece for driving the driving shafts to rotate;
a linkage piece matched with a driving shaft at the other side is arranged in the left side cover, dust collection fan blades are arranged on the linkage piece, and dust collection openings are arranged at positions facing the fan blades on the outer cover;
a movable second electric telescopic rod is arranged on the inner wall of the back side of the outer cover, and a brush plate with the top end moving on the inner top wall of the outer cover is movably arranged at the output end of the second electric telescopic rod;
the left and right side walls of the outer cover are respectively provided with a first button and a second button, the first button and the second button are electrically connected with the second electric telescopic rod to control the telescopic state of the first button and the second electric telescopic rod, and the two driving shafts are respectively provided with a trigger plate corresponding to the first button and the second button.
Preferably, the fan is composed of fan blade fixing plates positioned at two sides, a zoned annular plate and a plurality of fan blade plates distributed on the annular plate in an annular mode, the number of the annular plates is at least three, the fan blade plates are uniformly distributed and are fixed, and the two fan blade fixing plates are fixed on two side ends of the fan blade plates to achieve fixed connection.
Preferably, the fan blade fixing plate and the rotating shaft are movably arranged to realize rotation; the fan blade fixing plate realizes the limit movement of the left and right positions of the fan blade fixing plate through two limit clamping rings distributed left and right.
Preferably, the gear piece comprises a large gear, a small gear, a circular plate and an internal gear ring, the large gear, the small gear and the circular plate are fixedly sleeved on the rotating shaft, the internal gear ring is fixed on the inner cambered 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 realize synchronous meshing with the internal gear ring and the small gear through a rotating transverse shaft.
Preferably, the distance between the large gear and the small gear is the same as the external diameter of the circular plate of the transverse moving distance length of the driving shaft when the first electric telescopic rod is started, and the external diameter of the circular plate is larger than the internal diameter of the annular plate and smaller than the external diameter of the annular plate; the large gear can realize meshing transmission with the inner gear ring.
Preferably, an outlet is arranged at the bottom of the left side cover, a spiral detachable round cover is arranged at the outlet end, an isolation cover fixed at the bottom of the side cover is arranged at the right lower part inside the left side cover, and the isolation cover isolates the region from the dust absorption of the outer cover to the discharge of the fan blade.
Preferably, the linkage piece comprises a round roller, a lantern ring, a collision rotating block, a belt wheel and a transmission shaft, wherein one end of the round roller rotates on the side wall of the left side cover, the other end of the round roller is sleeved on the inner wall of one end of the lantern ring, the number of the collision rotating blocks is two, the round roller is respectively fixed on the inner wall of the lantern ring and the outer circle of the left driving shaft to realize collision fit transmission, one end of the transmission shaft is rotationally arranged on the inner wall of the left side cover, and the transmission is realized by the belt wheel and the lantern ring.
Preferably, the belt wheel comprises a belt wheel ring and a small belt wheel, the belt wheel is connected and driven through a belt, the large belt wheel is sleeved on the sleeve ring, the small belt wheel is sleeved on the transmission shaft, and the fan blade is sleeved on the other end of the transmission shaft.
Preferably, the upper and lower parts 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 piece comprises a driving motor, a round gear and an external gear ring, wherein the driving motor is fixed on the connecting plate, the external gear ring is sleeved on the right driving shaft and meshed with the round gear, and the circle center of the round gear is fixed on an output shaft of the driving motor.
(III) beneficial effects
Compared with the prior art, the invention provides the self-cleaning cross-flow fan, which has the following beneficial effects:
the side covers arranged on two sides of the outer cover can shield the parts of which the two sides extend to the outer cover, so that dust is prevented from entering and affecting the use effect and the service life of the parts, and the aesthetic property of the equipment is guaranteed, and the external safety of the equipment is also guaranteed during working.
The gear wheel that sets up and pinion and cooperation gear can realize the transmission of equidirectional when transmitting to the internal gear ring to can realize the reverse rotation of fan, the arc surface that the fan was epitaxial this moment can be effectual and abundant contacts to get the brush hair on the brush board, with the even clean clearance of the dust on flabellum surface and turning, thereby realized the self-cleaning work of fan, need not the dismantlement equipment, both protected the effective application of equipment, avoid dismantling and cause the part damage, need not professional operation in addition, save the clearance expense.
The starting of the electric telescopic rod drives the rotating shaft to move, except that the rotating direction of the fan can be changed, the transmission work of the linkage piece can be carried out through the abutting rotating block, so that the rotation of the fan blade is realized, the air flow inside the outer cover is drawn out to the opening on the left side of the outer cover by utilizing the rotation of the fan blade and is discharged from the outlet on the bottom of the side cover, except that the dust discharged from the air outlet arranged on the front side of the outer cover is discharged from the side by utilizing the flow of the air flow, the cleaning of the dust falling from the upper clear of the fan is facilitated, the cleaning is thoroughly ensured, the inconvenience brought by manual operation is saved, and the cleaning efficiency and quality are improved.
Through the setting of linkage piece, can be when the clearance state, rotate along with the pivot and carry out supplementary clearance work, both saved operating procedure, can be accurate start work when the clearance again, 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 embodiments of the application and together with the description serve to explain the application and do not constitute an undue limitation to the application. In the drawings:
FIG. 1 is a front cross-sectional view of a self-cleaning cross-flow fan of the present invention;
FIG. 2 is a cross-sectional view of the housing of the present invention mated with a fan;
FIG. 3 is a fragmentary view of the gear member and housing shaft assembly of the present invention;
FIG. 4 is a front view of a gear member of the present invention;
fig. 5 is a front view of the linkage of the present invention.
In the figure: 1 outer cover, 2 rotating shafts, 3 fans, 31 fan blade fixing plates, 32 annular plates, 33 fan blade plates, 4 gear pieces, 41 large gears, 42 small gears, 44 circular plates, 45 inner gear rings, 46 matched gears, 5 side covers, 6 driving shafts, 7 first electric telescopic rods, 8 driving pieces, 81 driving motors, 82 circular gears, 83 outer gear rings, 9 linkage pieces, 91 round rollers, 92 lantern rings, 93 abutting rotating blocks, 94 pulleys, 95 driving shafts, 10 fan blades, 11 second electric telescopic rods, 12 brush plates, 13 buttons and 14 buttons.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Fig. 1-5 show an embodiment of the present invention, a self-cleaning through-flow fan, including 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, when the rotating shaft 2 moves, the fan is not affected by the rotating shaft, and normal operation is ensured, an air inlet and an air outlet are respectively disposed at an upper side and a lower side of the outer cover 1, a front end surface is in a convex arc shape, two ends of the rotating shaft 2 respectively pass through two side ends of the fan 3, and are rotatably connected, the fan 3 is composed of fan blade fixing plates 31 disposed at two sides, a zoned annular plate 32, and a plurality of fan blade plates 33 distributed on the annular plate 32, and the fan blade fixing plates 31 and the rotating shaft 2 are movably disposed to realize rotation; the fan blade fixing plates 31 realize the limit movement of the left and right positions of the fan blade fixing plates 31 through two limit clamping rings distributed left and right, the number of the annular plates 32 is at least three, the fan blade fixing plates 33 are uniformly distributed and are fixed among the fan blade plates 33, the fan blade fixing plates 33 can realize synchronous and stable rotation during rotation, the two fan blade fixing plates 31 are fixed on the two side ends of the fan blade plates 33 to realize the fixed connection of the fan blade fixing plates, the rotating shaft 2 and the fan 3 are driven through the gear piece 4, the gear piece 4 comprises a large gear 41, a small gear 42, a circular plate 44 and an inner gear ring 45, the large gear 41, the small gear 42 and the circular plate 44 are fixedly sleeved on the rotating shaft 2, the inner gear ring 45 is fixed on the inner cambered surface of the annular plate 32 at the middle position, the interval length between the large gear 41 and the small gear 42 is the same as the transverse movement distance length of the driving shaft 6 during starting of the first electric telescopic rod 7, and the outer circle diameter of the circular plate 44 is larger than the inner circle diameter of the annular plate 32; the large gear 41 can realize the meshing transmission with the internal gear ring 45, the matching gear 46 which can realize the synchronous meshing with the internal gear ring 45 and the small gear 42 is arranged on the side wall of the circular plate 44 through the rotating transverse shaft, when the first electric telescopic rod 7 is in a state, the large gear 41 is meshed with the internal gear ring 45 when the first electric telescopic rod 7 is started to retract, the fan 3 at the moment is in a normal working state, the small gear 42 and the matching gear 46 are matched, the internal gear ring 45 is in reverse-pointer rotation working, at the moment, the large gear 41 and the small gear 42 are alternately matched, the transmission of different directions of the fan 3 can be realized, so that the reverse rotation of the fan 3 can be realized, the arc-shaped surface extending out of the fan 3 can be effectively and fully contacted with the brush hair on the brush plate 12, the dust on the surface and the corner of the fan blade plate 33 is uniformly and cleanly cleaned, the self-cleaning work of the fan 3 is realized, the equipment is not required to be disassembled, the effective application of the equipment is protected, the damage of the parts is avoided, and in addition, the operation of a professional is not required;
the two sides of the outer cover 1 are provided with the side covers 5, parts of which the two sides extend to the outer cover 1 can be shielded, dust is prevented from entering and affecting the use effect and the service life of the parts, on the other hand, the attractiveness of the equipment is guaranteed, the external safety of the equipment is guaranteed when the equipment works, driving shafts 6 penetrating through the two side walls of the outer cover 1 and extending into the side covers 5 are arranged at the two ends of the rotating shaft 2, one side of the driving shafts 6 is moved through a connecting plate connected with an electric telescopic rod 7, a driving piece 8 for driving the driving shafts 6 to rotate is arranged on the connecting plate, the driving piece 8 comprises a driving motor 81, a circular gear ring 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 right side driving shaft 6 and 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 driving role on the rotating shaft 2 and follows the rotating shaft 2 in real time along with the movement of the connecting plate;
the left side cover 5 is internally provided with a linkage piece 9 matched with the other side driving shaft 6, the linkage piece 9 comprises a round roller 91, a lantern ring 92, a butting rotating block 93, a belt pulley 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 lantern ring 92, the butting rotating block 93 is two in number and is respectively fixed on the inner wall of the lantern ring 92 and the outer circle of the left driving shaft 6 to realize butting transmission, one end of the transmission shaft 95 rotates on the inner wall of the left side cover 5, the belt pulley 94 and the lantern ring 92 are used for realizing transmission, the belt pulley 94 comprises a belt pulley ring and a small belt pulley, and is connected with the transmission through a belt, the large belt pulley is sleeved on the lantern ring, the small belt pulley is sleeved on the transmission shaft 95, the first electric telescopic rod 7 is started to drive the rotating shaft 2 to move, besides the rotating direction of the fan 3, the transmission work of the linkage piece 9 can be realized through butting the rotating block, thereby the rotation of the fan 10 is realized, the opening on the left side of the air flow cover 1 inside the outer cover 1 is pulled out by the rotation of the fan 10, the fan 10 is discharged from the bottom of the left side cover 5, the front side of the fan blade 1 is arranged on the front side of the air flow cover 1, the front side of the fan 10 is arranged on the front side of the fan 10, the front side of the fan is not arranged on the front side of the fan cover 10, dust is cleaned, and dust is completely removed from the dust is completely, and dust is removed from the dust is completely above the dust is removed from the front dust is completely and the dust is discharged from the front dust outside, and is left dust is removed, and is above the dust is left and is left;
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 moving on the inner top wall of the outer cover 1 is movably arranged at the output end of the second electric telescopic rod;
the left side wall and the right side wall of the outer cover 1 are respectively provided with a button I13 and a button II 14, the button I13, the button II 14 and the electric telescopic rod II 12 are electrically connected to control the telescopic state of the electric telescopic rod II, the two driving shafts 6 are respectively provided with a trigger plate, the button I13 and the button II 14 are respectively corresponding to the button I13 and the button II 14, when the rotating shaft 2 moves leftwards, the right trigger plate triggers the button I13 to start the electric telescopic rod II 11 to push the brush hair surface of the brush plate against the fan blade plate 33 to realize cleaning work, when the rotating shaft 2 moves rightwards, the right trigger plate triggers the button II 14 to start the electric telescopic rod II 11 to retract, the cleaning mode is closed, the bottom of the left side cover 5 is provided with an outlet, the outlet end is provided with a circular cover which can be assembled and disassembled in a spiral mode, when the circular cover is opened, the fan blade 10 is directly discharged by sucking dust, the circular cover is closed, normal work of the fan blade 10 is ensured, the dust is prevented from flowing in a mess way, the right lower part inside the left side cover 5 is provided with an isolating cover 15 fixed at the bottom of the side cover 5, and the isolating cover 15 isolates the fan blade 10 from the dust collection area from the outer cover 1 to the outlet.
The electrical components are all connected with an external main controller and 220V mains supply, and the main controller can be conventional known equipment for controlling a computer and the like.
It is noted that relational terms such as first and second, and the like are 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. Moreover, 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 understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a self-cleaning cross-flow fan, includes dustcoat, pivot, fan, its characterized in that: the two ends of the rotating shaft respectively penetrate through the two side end parts of the fan and are rotationally connected, and the rotating shaft and the fan are driven by the gear part;
the two sides of the outer cover are provided with side covers, the two ends of the rotating shaft are provided with driving shafts which penetrate through the two side walls of the outer cover and extend into the side covers, the driving shafts on one side are moved through a connecting plate connected with a first electric telescopic rod, and the connecting plate is provided with a driving piece for driving the driving shafts to rotate;
a linkage piece matched with a driving shaft at the other side is arranged in the left side cover, dust collection fan blades are arranged on the linkage piece, and dust collection openings are arranged at positions facing the fan blades on the outer cover;
a movable second electric telescopic rod is arranged on the inner wall of the back side of the outer cover, and a brush plate with the top end moving on the inner top wall of the outer cover is movably arranged at the output end of the second electric telescopic rod;
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 and the second button are electrically connected with the second electric telescopic rod to control the telescopic state of the first electric telescopic rod, and the two driving shafts are respectively provided with a trigger plate corresponding to the first button and the second button;
the fan consists of fan blade fixing plates positioned at two sides, a zoned annular plate and a plurality of fan blade plates distributed on the annular plate in an annular mode, wherein the number of the annular plates is at least three, the fan blade plates are uniformly distributed and are fixed among the fan blade plates, and the two fan blade fixing plates are fixed on the end parts of two sides of the fan blade plates to realize fixed connection;
the gear piece comprises a large gear, a small gear, a circular plate and an internal gear ring, wherein the large gear, the small gear and the circular plate are fixedly sleeved on the rotating shaft, the internal gear ring is fixed on the inner cambered surface of the annular plate at the middle position, and a matched gear which can realize synchronous meshing with the internal gear ring and the small gear is arranged on the side wall of the circular plate through a rotating transverse shaft;
the distance between the large gear and the small gear is the same as the diameter of the outer circle of the circular plate which 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 when the first electric telescopic rod is started; the large gear can realize meshing transmission with the inner gear ring.
2. A self-cleaning cross-flow fan as claimed in claim 1, wherein: the fan blade fixing plate and the rotating shaft are movably arranged to realize rotation; the fan blade fixing plate realizes the limit movement of the left and right positions of the fan blade fixing plate through two limit clamping rings distributed left and right.
3. A self-cleaning cross-flow fan as claimed in claim 1, wherein: the bottom of the left side cover is provided with an outlet, the outlet end is provided with a round cover which can be assembled and disassembled in a spiral way, the right lower part of the inside of the left side cover is provided with an isolation cover which is fixed at the bottom of the side cover, and the isolation cover isolates the region from dust absorption of the fan blade from the outer cover to outlet discharge.
4. A self-cleaning cross-flow fan as claimed in claim 3, wherein: the linkage piece is including circle roller, lantern ring, conflict rotatory piece, band pulley, transmission shaft, and circle roller one end rotates on the lateral wall of left side cover, and another pot head is on lantern ring one end inner wall, and the conflict rotatory piece quantity is two, fixes respectively on the lantern ring inner wall and realizes conflict complex transmission on the left side drive shaft excircle, and transmission shaft one end rotates and establishes on left side cover inner wall to realize the transmission by band pulley and lantern ring.
5. A self-cleaning cross-flow fan as claimed in claim 4, wherein: the belt wheel comprises a belt wheel ring and a small belt wheel, and is connected with the transmission through a belt, the belt wheel ring is sleeved on the sleeve ring, the small belt wheel is sleeved on the transmission shaft, and the fan blade is sleeved on the other end of the transmission shaft.
6. A self-cleaning cross-flow fan as claimed in claim 1, wherein: 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 face of the outer cover is in an outwards convex arc shape.
7. A self-cleaning cross-flow fan as claimed in claim 1, wherein: the driving piece comprises a driving motor, a round gear and an external gear ring, wherein the driving motor is fixed on the connecting plate, the external gear ring is sleeved on the right driving shaft and meshed with the round gear, and the circle center of the round 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 CN114704496A (en) | 2022-07-05 |
| CN114704496B true 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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| CN (1) | CN114704496B (en) |
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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 |
-
2022
- 2022-04-29 CN CN202210476465.9A patent/CN114704496B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016186525A1 (en) * | 2015-05-20 | 2016-11-24 | Fisher & Paykel Appliances Limited | Fan or pump arrangement and operating method |
| JP6259966B1 (en) * | 2016-08-15 | 2018-01-10 | 豊田 哲郎 | Vacuum cleaners, hand-held devices, dryers, and cane-type devices that assist human movement |
| CN108644137A (en) * | 2018-04-12 | 2018-10-12 | 李火章 | A kind of household fan of included cleaning function |
| CN109323330A (en) * | 2018-10-30 | 2019-02-12 | 青岛海尔空调器有限总公司 | A kind of air conditioner indoor unit, control method, control device |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114704496A (en) | 2022-07-05 |
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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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