CN113565777B - Bladeless fan - Google Patents
Bladeless fan Download PDFInfo
- Publication number
- CN113565777B CN113565777B CN202110732267.XA CN202110732267A CN113565777B CN 113565777 B CN113565777 B CN 113565777B CN 202110732267 A CN202110732267 A CN 202110732267A CN 113565777 B CN113565777 B CN 113565777B
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- China
- Prior art keywords
- gear
- shell
- fan
- support
- main support
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- 230000001954 sterilising effect Effects 0.000 claims abstract description 9
- 238000009423 ventilation Methods 0.000 claims abstract description 6
- 238000001914 filtration Methods 0.000 claims abstract description 4
- 241000886569 Cyprogenia stegaria Species 0.000 claims description 16
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 12
- 229910052802 copper Inorganic materials 0.000 claims description 12
- 239000010949 copper Substances 0.000 claims description 12
- 239000003638 chemical reducing agent Substances 0.000 claims description 9
- 238000004659 sterilization and disinfection Methods 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 6
- 238000000889 atomisation Methods 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 2
- 238000010521 absorption reaction Methods 0.000 claims 2
- 238000007872 degassing Methods 0.000 abstract description 6
- 230000002421 anti-septic effect Effects 0.000 abstract description 4
- 239000000645 desinfectant Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 241000700605 Viruses Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 206010022000 influenza Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/16—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using chemical substances
- A61L2/22—Phase substances, e.g. smokes, aerosols or sprayed or atomised substances
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/24—Apparatus using programmed or automatic operation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
-
- 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
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
- F04D29/4226—Fan casings
-
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2202/00—Aspects relating to methods or apparatus for disinfecting or sterilising materials or objects
- A61L2202/10—Apparatus features
- A61L2202/14—Means for controlling sterilisation processes, data processing, presentation and storage means, e.g. sensors, controllers, programs
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a bladeless fan, which relates to the field of bladeless fans, wherein a main support is arranged in a shell, a switching support is arranged above the main support, a fan assembly is arranged on the main support, an air outlet channel is rotatably arranged on the switching support, a rotating device is arranged on the main support, a base with a running gear is arranged at the lower end of the shell, a filtering device and a driving device are arranged between the base and the main support, a baffle is arranged between the filtering device and the driving device, a ventilation baffle is detachably arranged on the side wall of the shell, an infrared sensor is arranged on the outer wall of the shell at intervals in the circumferential direction, a sterilizing device and a pickup horn are arranged on the main support, and a controller is arranged on the shell. The infrared sensor is installed to the bladeless fan, and according to infrared sensing result adjustment bladeless fan is bloied towards the target, and the air-out passageway can circumferential direction rotate, has degassing unit in the bladeless fan, can disinfect through atomizing antiseptic solution, can pass through the bladeless fan of speech control, convenient operation.
Description
Technical Field
The invention relates to the field of bladeless fans, in particular to a bladeless fan.
Background
The fan without blades is a fan with the fan blades hidden in the machine body and the fan blades cannot be seen from the outside, and compared with the traditional fan, the fan has the advantages of safety, comfort, soft air flow, attractive appearance and the like, and is popular among consumers.
The control panel of current bladeless fan sets up more on the base, need bow to press control panel when controlling bladeless fan, be inconvenient for user control and observation, and bladeless fan can only swing back and forth, and bladeless fan's air-out wind direction scope is limited, and long-time blowing can cause human moisture evaporation too soon lack of water, increases propagation velocity etc. of virus in influenza easy-to-send period, and the function is single.
Disclosure of Invention
The present invention is directed to a bladeless fan, which solves the above-mentioned problems of the prior art.
In order to achieve the above purpose, the invention adopts the following technical scheme: the utility model provides a bladeless fan, includes the shell, be equipped with the main support in the shell, the main support top is equipped with the switching support, be equipped with the fan subassembly on the main support, the fan subassembly is equipped with air intake and air outlet, rotatable being equipped with the air-out passageway on the switching support, the rotatable setting of air-out passageway lower extreme is on the air outlet, be equipped with the rotatory rotary device of drive air-out passageway on the main support, the shell lower extreme is equipped with the base, be equipped with running gear in the base, be equipped with filter equipment and drive fan subassembly's drive arrangement between base and the main support, filter equipment can dismantle the setting on the base, be equipped with the baffle between filter equipment and the drive arrangement, baffle upper end and main support fixed connection, the baffle lower extreme sets up on the base, the shell lateral wall can be dismantled and be equipped with ventilation baffle, ventilation baffle symmetry sets up in the filter equipment both sides, shell outer wall circumference interval is provided with infrared sensor, be equipped with disinfection device and loudspeaker on the main support, the shell upper surface corresponds the device position and is equipped with the spraying mouth, shell upper surface corresponds loudspeaker position and is equipped with infrared sensor, loudspeaker drive arrangement and disinfection device. The infrared sensor is installed to the bladeless fan, and according to infrared sensing result adjustment bladeless fan is bloied towards the target, and the air-out passageway can circumferential direction rotate, has degassing unit in the bladeless fan, can disinfect through atomizing antiseptic solution, can pass through the bladeless fan of speech control, convenient operation.
Further, the fan assembly comprises a fan shell, a rotating shaft and a centrifugal impeller, the rotating shaft is rotatably arranged in the fan shell, the centrifugal impeller is arranged on the rotating shaft, an air inlet channel is connected to the side face of the fan shell, an air outlet pipe is arranged at the upper end of the fan shell, an annular groove in clearance fit with the air outlet pipe is formed in the lower end face of the air outlet channel, and the air inlet channel is bent to be in an L shape capable of turning clockwise by 90 degrees. The centrifugal wind wheel uses centrifugal force to do work, axially enters air, radially exits air, and flows in through an air inlet channel at the side face of the fan shell and flows out through an air outlet channel at the top of the fan shell.
Further, rotary device includes servo motor, speed reducer and ring gear, the cover of air-out passageway lower extreme is equipped with the ring gear, be equipped with servo motor on the main support, servo motor is connected with power gear, power gear transmission is connected with the speed reducer, the speed reducer includes gear shaft, first gear and second gear, the gear shaft upper end is equipped with the first gear with ring gear meshing, the gear shaft lower extreme is equipped with the second gear with power gear meshing. The servo motor drives the second gear and the first gear to synchronously rotate, and the first gear drives the gear ring and the air outlet channel to rotate, so that the air outlet channel can freely rotate at 360 degrees.
Further, filter equipment includes air filter, sealing washer and mounting panel, the air filter upper end is equipped with the sealing washer, air filter lower extreme fixedly connected with mounting panel, base upper surface edge position is equipped with the slot with mounting panel clearance fit, the protruding first trapezoidal piece that is equipped with in mounting panel bottom surface, the slot tank bottom is protruding to be equipped with the second trapezoidal piece, first trapezoidal piece includes first inclined plane, first trapezoidal piece includes the second inclined plane, first inclined plane and second inclined plane are parallel to each other. The mounting plate is pushed to enable the first inclined surface to move towards the second inclined surface, the first trapezoid block is enabled to contact the second trapezoid block, the first trapezoid block moves obliquely upwards along the second inclined surface on the second trapezoid block, and the upper end of the air filter element is enabled to be connected with the air inlet channel in a clamping mode.
Further, the driving device comprises a driving motor, a main gear and a driven gear, wherein the driving shaft of the driving motor is connected with the main gear, one end of the rotating shaft is provided with the driven gear meshed with the main gear, and the main gear and the driven gear are bevel gears. The driving motor drives the driven gear to rotate through the main gear, and drives the rotating shaft and the centrifugal impeller through the driven gear.
Further, running gear includes first motor, second motor, walking wheel and movable truckle, base one end is equipped with movable truckle, the base other end symmetry is equipped with first motor and second motor, first motor and second motor all transmission are connected with the walking wheel, first motor and second motor electricity connection director. The bladeless fan is driven to move forward or rotate backward by controlling the first motor and the second motor to rotate forward or rotate backward respectively.
Further, degassing unit includes disinfection solution bottle, bottle lid, copper pipe, conductive bar and sponge that absorbs water, disinfection solution bottle upper end is equipped with the bottle lid, fixed surface is equipped with copper pipe and conductive bar under the bottle lid, the copper pipe endotheca is equipped with the conductive bar, copper pipe and conductive bar coaxial setting, the cover is equipped with the sponge that absorbs water on the conductive bar, be equipped with ultrasonic atomization piece in the bottle lid. The bladeless fan can be disinfected by the atomized disinfectant.
Further, a plurality of support columns are arranged on the main support, a plurality of support legs are arranged on the switching support, inserting columns are convexly arranged on the lower end faces of the support legs, and caulking grooves corresponding to the inserting columns are concavely arranged on the upper end faces of the support columns. The support leg is fixed through the support column installation, makes the switching support fix in main support top.
Further, a step groove is formed in the edge of the lower end face of the air outlet channel, an annular bulge is formed in the upper surface of the shell, and a groove corresponding to the annular bulge is concavely formed in the surface of the step groove. The annular bulge is matched with the groove to position the air outlet channel.
Further, the fan housing comprises a housing body, the housing body is internally provided with a shaft bracket, bearings are embedded on the housing body and the shaft bracket, a first fixing plate and a second fixing plate are arranged on the main bracket, the housing body is arranged between the first fixing plate and the second fixing plate, a plurality of positioning convex blocks are arranged on two opposite side surfaces of the housing body, and positioning caulking grooves matched with the positioning convex blocks are formed in the first fixing plate and the second fixing plate. The positioning protruding blocks are matched with the positioning caulking grooves on the first fixing plate and the second fixing plate, so that the shell body is convenient to fix.
The beneficial effects of the invention are as follows: the infrared sensor is installed to the bladeless fan, and according to infrared sensing result adjustment bladeless fan is bloied towards the target, and the air-out passageway can 360 degrees rotations, has degassing unit in the bladeless fan, can disinfect through atomizing antiseptic solution, can pass through the bladeless fan of speech control, convenient operation.
Drawings
The invention is further illustrated by the accompanying drawings, which are not to be construed as limiting the invention in any way.
FIG. 1 is a schematic diagram of a bladeless fan according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a part of a bladeless fan according to an embodiment of the present invention;
fig. 3 is a schematic view of a bladeless fan according to an embodiment of the invention.
The marks in the figure: the device comprises a shell 1, a main support 2, a switching support 3, a fan assembly 5, an air outlet channel 4, a rotating device 6, a base 7, a traveling device 8, a filtering device 9, a ventilation baffle 11, a sterilizing device 12, a pickup horn 13 and a controller 14.
Detailed Description
The following describes specific embodiments of the present invention in detail with reference to the drawings. It should be understood that the detailed description and specific examples, while indicating and illustrating the invention, are not intended to limit the invention.
It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.
In the present invention, unless otherwise specified, terms such as "up, down, left, and right" are used to generally refer to up, down, left, and right as shown in fig. 1. "inner and outer" refer to inner and outer on a particular contour. "distal" and "proximal" refer to both distal and proximal relative to a component.
As shown in fig. 1-3, an embodiment of the invention provides a bladeless fan, which comprises a housing 1, a main support 2 is arranged in the housing 1, a transfer support 3 is arranged above the main support 2, a fan assembly 5 is arranged on the main support 2, the fan assembly 5 is provided with an air inlet and an air outlet, an air outlet channel 4 is rotatably arranged on the transfer support 3, the lower end of the air outlet channel 4 is rotatably arranged on the air outlet, a rotating device 6 for driving the air outlet channel 4 to rotate is arranged on the main support 2, a base 7 is arranged at the lower end of the housing 1, a travelling device 8 is arranged in the base 7, a filter device 9 and a driving device for driving the fan assembly 5 are arranged between the base 7 and the main support 2, a baffle plate is arranged between the filter device 9 and the driving device, the baffle plate upper end is fixedly connected with the main support 2, the lower end of the baffle plate is arranged on the base 7, a baffle plate 11 is detachably arranged on the side wall of the housing 1, the baffle plate 11 is symmetrically arranged on the side of the housing 1, infrared sensors are arranged on the two sides of the housing 9 and correspond to the outer wall of the housing 1, a sound pickup device 14 is arranged on the outer wall of the housing 1, a corresponding to the housing 1, a sound pickup device is arranged on the outer wall of the housing 14, a corresponding to the surface of the housing 1 is provided with a sound pickup device is arranged on the surface of the housing 14, and a corresponding to the sound pickup device is arranged on the surface of the housing 1, and a sterilizing device is arranged on the surface of the housing 14. The infrared sensor is installed to the bladeless fan, and according to infrared sensing result adjustment bladeless fan is bloied towards the target, and air-out passageway 4 can circumferential direction rotate, has degassing unit in the bladeless fan, can disinfect through atomizing antiseptic solution, can pass through the bladeless fan of speech control, convenient operation.
Further, the fan assembly 5 comprises a fan shell, a rotating shaft and a centrifugal impeller, the rotating shaft is rotatably arranged in the fan shell, the centrifugal impeller is arranged on the rotating shaft, an air inlet channel is connected to the side face of the fan shell, an air outlet pipe is arranged at the upper end of the fan shell, an annular groove in clearance fit with the air outlet pipe is formed in the lower end face of the air outlet channel 4, and the air inlet channel is bent to be in an L shape capable of turning clockwise by 90 degrees. The centrifugal wind wheel uses centrifugal force to do work, axially enters air, radially exits air, and enters air flow through an air inlet channel at the side face of the fan shell, and exits air flow through an air outlet channel 4 at the top of the fan shell.
Further, the rotating device 6 comprises a servo motor, a speed reducer and a gear ring, the gear ring is sleeved at the lower end of the air outlet channel 4, the servo motor is arranged on the main support 2, the servo motor is connected with a power gear, the power gear is connected with the speed reducer in a transmission manner, the speed reducer comprises a gear shaft, a first gear and a second gear, the upper end of the gear shaft is provided with the first gear meshed with the gear ring, and the lower end of the gear shaft is provided with the second gear meshed with the power gear. The servo motor drives the second gear and the first gear to synchronously rotate, and the first gear drives the gear ring and the air outlet channel 4 to rotate, so that the air outlet channel 4 can freely rotate in 360 degrees.
Further, filter equipment 9 includes air filter, sealing washer and mounting panel, the air filter upper end is equipped with the sealing washer, air filter lower extreme fixedly connected with mounting panel, base 7 upper surface edge position is equipped with the slot with mounting panel clearance fit, the protruding first trapezoidal piece that is equipped with in mounting panel bottom surface, the slot tank bottom is protruding to be equipped with the second trapezoidal piece, first trapezoidal piece includes first inclined plane, first trapezoidal piece includes the second inclined plane, first inclined plane and second inclined plane are parallel to each other. The mounting plate is pushed to enable the first inclined surface to move towards the second inclined surface, the first trapezoid block is enabled to contact the second trapezoid block, the first trapezoid block moves obliquely upwards along the second inclined surface on the second trapezoid block, and the upper end of the air filter element is enabled to be connected with the air inlet channel in a clamping mode.
Further, the driving device comprises a driving motor, a main gear and a driven gear, wherein the driving shaft of the driving motor is connected with the main gear, one end of the rotating shaft is provided with the driven gear meshed with the main gear, and the main gear and the driven gear are bevel gears. The driving motor drives the driven gear to rotate through the main gear, and drives the rotating shaft and the centrifugal impeller through the driven gear.
Further, the walking device 8 comprises a first motor, a second motor, walking wheels and movable casters, the movable casters are arranged at one end of the base 7, the first motor and the second motor are symmetrically arranged at the other end of the base 7, the walking wheels are connected with the first motor and the second motor in a transmission mode, and the first motor and the second motor are electrically connected with the controller 14. The bladeless fan is driven to move forward or rotate backward by controlling the first motor and the second motor to rotate forward or rotate backward respectively.
Further, degassing unit includes disinfection solution bottle, bottle lid, copper pipe, conductive bar and sponge that absorbs water, disinfection solution bottle upper end is equipped with the bottle lid, fixed surface is equipped with copper pipe and conductive bar under the bottle lid, the copper pipe endotheca is equipped with the conductive bar, copper pipe and conductive bar coaxial setting, the cover is equipped with the sponge that absorbs water on the conductive bar, be equipped with ultrasonic atomization piece in the bottle lid. The bladeless fan can be disinfected by the atomized disinfectant.
Further, a plurality of support columns are arranged on the main support 2, a plurality of support legs are arranged on the switching support 3, inserting columns are convexly arranged on the lower end faces of the support legs, and embedding grooves corresponding to the inserting columns are concavely arranged on the upper end faces of the support columns. The switching support 3 is fixed above the main support 2 by the support column mounting fixing support legs.
Further, a step groove is formed in the edge of the lower end face of the air outlet channel 4, an annular bulge is formed in the upper surface of the shell 1, and a groove corresponding to the annular bulge is concavely formed in the surface of the step groove. The annular bulge is matched with the groove to position the air outlet channel 4.
Further, the fan housing comprises a housing body, a shaft bracket is arranged in the housing body, bearings are embedded in the housing body and the shaft bracket, a first fixing plate and a second fixing plate are arranged on the main bracket 2, the housing body is arranged between the first fixing plate and the second fixing plate, a plurality of positioning convex blocks are arranged on two opposite side surfaces of the housing body, and positioning caulking grooves matched with the positioning convex blocks are formed in the first fixing plate and the second fixing plate. The positioning protruding blocks are matched with the positioning caulking grooves on the first fixing plate and the second fixing plate, so that the shell body is convenient to fix.
The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The above examples illustrate only a few embodiments of the invention, which are described in detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (7)
1. A bladeless fan, characterized by: the sterilizing device comprises a shell, wherein a main support is arranged in the shell, a transfer support is arranged above the main support, a fan assembly is arranged on the main support, an air inlet and an air outlet are formed in the fan assembly, an air outlet channel is rotatably formed in the transfer support, the lower end of the air outlet channel is rotatably arranged on the air outlet, a rotating device for driving the air outlet channel to rotate is arranged on the main support, a base is arranged at the lower end of the shell, a travelling device is arranged in the base, a filter device and a driving device for driving the fan assembly are arranged between the base and the main support, the filter device is detachably arranged on the base, a baffle is arranged between the filter device and the driving device, the upper end of the baffle is fixedly connected with the main support, the lower end of the baffle is arranged on the base, ventilation baffles are detachably arranged on the side walls of the shell, the ventilation baffles are symmetrically arranged on two sides of the filter device, infrared sensors are circumferentially arranged at intervals on the outer wall of the shell, a sterilizing device and a loudspeaker are arranged on the main support, a spraying port is arranged at the position corresponding to the upper surface of the shell, a position corresponding to the sterilizing device, a horn is arranged on the upper surface of the shell, and the sterilizing device is connected with the sterilizing device and the sterilizing device;
The filtering device comprises an air filter element, a sealing ring and a mounting plate, wherein the sealing ring is arranged at the upper end of the air filter element, the mounting plate is fixedly connected to the lower end of the air filter element, a slot in clearance fit with the mounting plate is formed in the edge part of the upper surface of the base, a first trapezoid block is convexly arranged on the bottom surface of the mounting plate, a second trapezoid block is convexly arranged at the bottom of the slot, the first trapezoid block comprises a first inclined plane, the second trapezoid block comprises a second inclined plane, and the first inclined plane and the second inclined plane are parallel to each other;
The rotating device comprises a servo motor, a speed reducer and a gear ring, the gear ring is sleeved at the lower end of the air outlet channel, the servo motor is arranged on the main support, the servo motor is connected with a power gear, the power gear is connected with the speed reducer in a transmission manner, the speed reducer comprises a gear shaft, a first gear and a second gear, the upper end of the gear shaft is provided with the first gear meshed with the gear ring, and the lower end of the gear shaft is provided with the second gear meshed with the power gear;
The disinfection device comprises a disinfection solution bottle body, a bottle cap, a copper pipe, a conductive rod and a water absorption sponge, wherein the bottle cap is arranged at the upper end of the disinfection solution bottle body, the copper pipe and the conductive rod are fixedly arranged on the lower surface of the bottle cap, the conductive rod is sleeved in the copper pipe, the copper pipe and the conductive rod are coaxially arranged, the water absorption sponge is sleeved on the conductive rod, and an ultrasonic atomization sheet is arranged in the bottle cap.
2. The bladeless fan of claim 1, wherein: the fan assembly comprises a fan shell, a rotating shaft and a centrifugal impeller, the rotating shaft is rotatably arranged in the fan shell, the centrifugal impeller is arranged on the rotating shaft, an air inlet channel is connected to the side face of the fan shell, an air outlet pipe is arranged at the upper end of the fan shell, an annular groove in clearance fit with the air outlet pipe is formed in the lower end face of the air outlet channel, and the air inlet channel is bent to be in an L shape which is turned clockwise by 90 degrees.
3. The bladeless fan of claim 2, wherein: the driving device comprises a driving motor, a main gear and a driven gear, wherein the driving shaft of the driving motor is connected with the main gear, one end of the rotating shaft is provided with the driven gear meshed with the main gear, and the main gear and the driven gear are bevel gears.
4. The bladeless fan of claim 1, wherein: the walking device comprises a first motor, a second motor, walking wheels and movable casters, wherein the movable casters are arranged at one end of the base, the first motor and the second motor are symmetrically arranged at the other end of the base, the walking wheels are connected with the first motor and the second motor in a transmission mode, and the first motor and the second motor are electrically connected with the controller.
5. The bladeless fan of claim 1, wherein: the main support is provided with a plurality of support columns, the switching support is provided with a plurality of support legs, the lower end faces of the support legs are convexly provided with inserted columns, and the upper end faces of the support columns are concavely provided with caulking grooves corresponding to the inserted columns.
6. The bladeless fan of claim 1, wherein: the edge of the lower end face of the air outlet channel is provided with a step groove, the upper surface of the shell is provided with an annular bulge, and the surface of the step groove is concavely provided with a groove corresponding to the annular bulge.
7. The bladeless fan of claim 2, wherein: the fan housing comprises a housing body, a shaft support is arranged in the housing body, bearings are embedded in the housing body and the shaft support, a first fixing plate and a second fixing plate are arranged on the main support, the housing body is arranged between the first fixing plate and the second fixing plate, a plurality of positioning protruding blocks are arranged on two opposite side surfaces of the housing body, and positioning caulking grooves matched with the positioning protruding blocks are formed in the first fixing plate and the second fixing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110732267.XA CN113565777B (en) | 2021-06-30 | 2021-06-30 | Bladeless fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110732267.XA CN113565777B (en) | 2021-06-30 | 2021-06-30 | Bladeless fan |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113565777A CN113565777A (en) | 2021-10-29 |
| CN113565777B true CN113565777B (en) | 2024-05-03 |
Family
ID=78163107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN113565777A (en) | 2021-10-29 |
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