CN112049810A - Direct current circulation floor fan - Google Patents

Direct current circulation floor fan Download PDF

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Publication number
CN112049810A
CN112049810A CN202010955777.9A CN202010955777A CN112049810A CN 112049810 A CN112049810 A CN 112049810A CN 202010955777 A CN202010955777 A CN 202010955777A CN 112049810 A CN112049810 A CN 112049810A
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CN
China
Prior art keywords
fan
fixed
ring
rear net
supporting seat
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN202010955777.9A
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Chinese (zh)
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CN112049810B (en
Inventor
朱鹏飞
胡伟军
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Decomin Plastics Products Manufacturing Ltd
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Decomin Plastics Products Manufacturing Ltd
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Publication date
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Priority to CN202010955777.9A priority Critical patent/CN112049810B/en
Publication of CN112049810A publication Critical patent/CN112049810A/en
Application granted granted Critical
Publication of CN112049810B publication Critical patent/CN112049810B/en
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Anticipated expiration legal-status Critical

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00Pumping installations or systems
    • F04D25/02Units comprising pumps and their driving means
    • F04D25/08Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
    • F04D25/10Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit having provisions for automatically changing direction of output air
    • F04D25/105Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit having provisions for automatically changing direction of output air by changing rotor axis direction, e.g. oscillating fans
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01MCATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
    • A01M1/00Stationary means for catching or killing insects
    • A01M1/08Attracting and catching insects by using combined illumination or colours and suction effects
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L9/00Disinfection, sterilisation or deodorisation of air
    • A61L9/16Disinfection, sterilisation or deodorisation of air using physical phenomena
    • A61L9/18Radiation
    • A61L9/20Ultraviolet radiation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D27/00Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/004Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids by varying driving speed
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/002Details, component parts, or accessories especially adapted for elastic fluid pumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/40Casings; Connections of working fluid
    • F04D29/52Casings; Connections of working fluid for axial pumps
    • F04D29/54Fluid-guiding means, e.g. diffusers
    • F04D29/541Specially adapted for elastic fluid pumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/60Mounting; Assembling; Disassembling
    • F04D29/64Mounting; Assembling; Disassembling of axial pumps
    • F04D29/644Mounting; Assembling; Disassembling of axial pumps especially adapted for elastic fluid pumps
    • F04D29/646Mounting or removal of fans
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/70Suction grids; Strainers; Dust separation; Cleaning
    • F04D29/701Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps
    • F04D29/703Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps specially for fans, e.g. fan guards
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M3/00Portable or wheeled frames or beds, e.g. for emergency power-supply aggregates, compressor sets
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V33/00Structural combinations of lighting devices with other articles, not otherwise provided for
    • F21V33/0088Ventilating systems
    • F21V33/0096Fans, e.g. ceiling fans
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00Light-generating elements of semiconductor light sources
    • F21Y2115/10Light-emitting diodes [LED]

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pest Control & Pesticides (AREA)
  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Epidemiology (AREA)
  • Insects & Arthropods (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Catching Or Destruction (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

The invention discloses a direct current circulation floor fan, which belongs to the field of fans. The fan comprises a shell, a driving motor, fan blades, an air guide wheel and a rear net set. The rear net group comprises a filter screen, a rear net, a reflecting cover, an LED mosquito-luring lamp and a sterilization module. The floor fan can be stably erected on the ground through the arranged base, and the air blown out by the fan can provide cool feeling for a user. Meanwhile, the LED mosquito-lured lamp on the fan works to attract the mosquitoes to be close to the fan, and the mosquitoes are sucked to be close to the back of the fan and then are killed. The sterilization module can disinfect the air simultaneously to and disinfect to debris such as mosquito, can kill mosquito and disinfect when realizing blowing.

Description

Direct current circulation floor fan
Technical Field
The invention relates to the field of fans, in particular to a direct current circulating floor fan.
Background
The floor fan is one kind of fan, and it is equipped with the unable adjustment base, can fix firmly on ground firmly. In hot summer, the floor fan has the functions of ventilation, heatstroke prevention, cooling, air circulation acceleration and the like, and is widely applied to various products such as households, catering, industrial production and the like. A large amount of mosquitoes are also accompanied in hot summer, bacteria are easy to breed in the high-temperature environment of summer, and the mosquitoes and the bacteria are blown and diffused by the fan, so that the air and the environment are polluted. In order to eliminate the trouble, people need to use other mosquito killing and sterilizing devices while using the floor fan, so that various devices need to be purchased, more funds are consumed, and the use cost of consumers is increased.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention aims to provide the direct-current circulating floor fan which can play a role in sterilizing and killing mosquitoes while outputting wind power and plays a role in killing mosquitoes and sterilizing in a continuous air supply process.
In order to achieve the purpose, the invention adopts the following technical scheme:
the invention provides a direct current circulation floor fan which comprises a base and a fan, wherein the fan is fixed on the base. The fan comprises a shell, a driving motor, fan blades, an air guide wheel and a rear net set, wherein the driving motor is fixed in the shell, the fan blades are fixed on a power output shaft of the driving motor, and the air guide wheel and the rear net set are respectively arranged at two ends of the shell. The rear net group comprises a filter screen, a rear net, a reflecting cover, an LED mosquito-luring lamp and a sterilization module. The filter screen is fixed in the one end of back net, the module that disinfects set up in on the filter screen, LED mosquito-lured lamp with the reflector is fixed, LED mosquito-lured lamp set up in the other end of back net.
In a preferred technical scheme of the invention, an annular transparent cover is arranged between the LED mosquito-lured lamp and the reflecting cover.
In a preferred technical scheme of the invention, the direct current circulation floor fan further comprises a shaking part, the shaking part comprises a synchronous motor, a shaking cover, a shaking seat, an upright post, a circular ring and a shaft sleeve, the synchronous motor is fixed on the shaking cover, the shaking cover is rotatably connected with the shaking seat through the circular ring, the upright post is fixed at the bottom of the shaking seat, the shaft sleeve is movably connected on the shaking seat, a power shaft of the synchronous motor penetrates through the shaft sleeve to be fixedly connected with the base, and the shaking cover is fixedly connected with the shell.
In a preferred technical scheme of the present invention, the fan further includes an air duct, the air duct is fixed inside the housing, and the driving motor and the fan blade are both disposed in the air duct.
In a preferred technical scheme of the invention, the front end of the air guide wheel is fixed with a fragrance box.
In a preferred technical scheme of the invention, the direct current circulation floor fan further comprises an adjusting part, the adjusting part comprises a stepless speed regulating plate, a speed regulating support and a potentiometer knob, an adjusting groove is formed in the shell, the stepless speed regulating plate is installed in the adjusting groove, the speed regulating support is sleeved on the stepless speed regulating plate, the potentiometer knob is connected with the stepless speed regulating plate, and the stepless speed regulating plate is electrically connected with the driving motor.
In a preferred technical scheme of the invention, the base comprises a support column, a support seat, an exhaust fan, an LED lamp ring, a screen and a plurality of pulleys. The support column set up in on the supporting seat, the mounting groove has been seted up to the bottom of supporting seat, the air exhauster install in the mounting groove, the circular ring groove that ventilates has been seted up on the supporting seat, ventilate the circular ring groove through a plurality of passageways with the mounting groove intercommunication, the LED lantern ring set up in the inner wall in circular ring groove ventilates, the screen cloth joint in the mounting groove, just the screen cloth is located the below of air exhauster, it is a plurality of the pulley is fixed in the bottom of supporting seat.
In a preferred technical scheme of the invention, the screen is arranged in a conical shape with a high middle and a low periphery, and the edge of the screen is connected with an annular water tank.
In a preferred technical scheme of the invention, a rolling ball is fixed at the bottom of the supporting column, a ball socket is arranged in the middle of the upper surface of the supporting seat, the rolling ball is movably connected in the ball socket, a connecting rod is arranged on the supporting seat and is configured as a telescopic rod, a locking part is arranged on the telescopic rod, the two connecting rods are respectively arranged at the left side and the right side of the supporting column, the bottom of the connecting rod is rotatably connected to the supporting seat, slide rails are arranged at the two sides of the supporting column, and the tops of the two connecting rods are respectively connected with the two slide rails in a sliding manner through rollers.
The invention has the beneficial effects that:
according to the direct current circulation floor fan provided by the invention, the floor fan can be stably erected on the ground through the arranged base, and the air blown out by the fan can provide cool feeling for a user. Meanwhile, the LED mosquito-lured lamp on the fan works to attract the mosquitoes to be close to the fan, and the mosquitoes are sucked to be close to the back of the fan and then are killed. The sterilization module can disinfect the air simultaneously to and disinfect to debris such as mosquito, can kill mosquito and disinfect when realizing blowing. The base that sets up in addition can realize the effect of kill mosquito equally, sets up the air exhauster of big suction in the base, and the reinforcing will fly to come the suction together at the mosquito attraction of bottom and inhale, reinforcing deinsectization effect to the appeal of mosquito. Through connecting rod and support column cooperation, can conveniently adjust the inclination of floor fan, make the topography that the fan can adapt to different gradients.
Drawings
Fig. 1 is a schematic structural diagram of a dc circulating floor fan according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a fan in a dc circulation floor fan according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a back net part in the dc circulating floor fan according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a head-shaking component of the DC circulation floor fan according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a base in a dc circulating floor fan according to an embodiment of the present invention.
In the figure:
1. the fan comprises a fan body 11, a shell 12, a driving motor 13, fan blades 14, a rear net component 15, an air guide wheel 16, an air guide cylinder 17, a fragrance box 18, an adjusting groove 19, a net sleeve 141, a filter screen 142, a rear net 143, an LED mosquito-luring lamp 144, a reflector 145, a sterilization module 146, an annular transparent cover 2, a base 20, an LED lamp ring 21, a support seat 22, a support column 23, an installation groove 24, a pulley 25, an exhaust fan 26, a screen, 27, a rolling ball 28, a ball socket 29, a connecting rod 212, a channel 211, a ventilation circular groove 221, a sliding rail 261, a circular water tank 3, a shaking head component 31, a synchronous motor 32, a shaking head cover 33, a circular ring 34, a shaft sleeve 35, a shaking head seat 36, a stand column 41, a stepless speed regulation plate 42, a speed regulation bracket 43 and a potentiometer knob.
Detailed Description
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
As shown in fig. 1, the embodiment provides a dc circulation floor fan, which includes a base 2 and a fan 1, wherein the fan 1 is fixed on the base 2. The fan 1 comprises a shell 11, a driving motor 12, fan blades 13, an air guide wheel 15 and a rear net 142 and rear net 142 set 14, wherein the driving motor 12 is fixed in the shell 11, the fan blades 13 are fixed on a power output shaft of the driving motor 12, and the air guide wheel 15 and the rear net 142 and rear net 142 set 14 are respectively arranged at two ends of the shell 11. The rear net 142 and the rear net 142 group 14 comprise a filter screen 141, the rear net 142, a reflecting shade 144, an LED mosquito-luring lamp 143 and a sterilization module 145. The filter screen 141 is fixed at one end of the rear screen 142, the sterilization module 145 is arranged on the filter screen 141, the LED mosquito-lured lamp 143 is fixed with the reflector 144, and the LED mosquito-lured lamp 143 is arranged at the other end of the rear screen 142. A net cover 19 for isolating solid particles is also arranged between the rear net 142 and the rear net 142 group 14 and the shell 11.
The floor fan is placed on the ground through the base 2, the driving motor 12 drives the fan blades 13 to rotate, air is extracted from the rear end of the outer shell 11 behind the fan blades 13 and conveyed to the front end of the outer shell 11, and cooling effect is brought to a user. The driving motor 12 and the fan blades 13 are arranged in the shell 11 and protected by the shell 11, so that external interference caused by the operation of the fan blades 13 and the driving motor 12 is avoided, and potential safety hazards of the fan blades 13 in the operation process are eliminated. The LED mosquito-lured lamps 143 in the rear net 142 and the rear net 142 of the group 14 of the rear net 142 emit purple light, the reflecting cover 144 reflects the light emitted by the LED mosquito-lured lamps 143 to the whole rear net 142, so that the whole rear net 142 has light, mosquitoes with phototaxis can be attracted by the light, the mosquitoes approach the rear net 142, the mosquitoes are attracted into the fan 1 by the attraction force generated by the fan blades 13, and the attracted mosquitoes can be separated by the filter screen 141 on the rear net 142 and the rear net 142 of the group 14 of the rear net 142. In addition to mosquitoes, the air sucked into the housing 11 is filtered by the filter screen 141, dust, lint, and the like in the air are blocked by the filter screen 141, and the sterilization module 145 starts to operate while the air is sucked. The sterilization module 145 in this embodiment is configured as an LED UV sterilization lamp, and the emitted UV irradiates the filter screen 141, and the blocked objects on the filter screen 141 are sterilized by the sterilization lamp, so that the bacteria on the filter screen are reduced and discharged together with the air, and the quality of the discharged air is improved. Bacteria in the air are also killed by the germicidal lamp. When air is blown out from the fan 1, the wind guide wheel 15 on the output end can adjust the blowing direction of the air, and a user can adjust the wind direction only by adjusting the wind guide wheel 15, so that the adjustment is convenient. This circulation falls to the ground and has integrateed kill mosquito and air sterilization's function, has reduced the user and has additionally purchased kill mosquito device and sterilizing equipment's expense, improves the utilization high efficiency of this device.
In one embodiment of the invention, an annular transparent cover 146 is disposed between the LED mosquito-luring lamp 143 and the reflector 144. The LED mosquito-lured lamp 143 can be stably fixed on the reflecting shade 144 through the annular transparent cover 146, and meanwhile, the annular transparent cover 146 can transmit light of the LED mosquito-lured lamp 143, so that the light of the LED mosquito-lured lamp 143 can be normally transmitted to the reflecting shade 144.
In an embodiment of the present invention, the dc circulation floor fan further includes a head shaking component 3, the head shaking component 3 includes a synchronous motor 31, a head shaking cover 32, a head shaking base 35, an upright post 36, a circular ring 33, and a shaft sleeve 34, the synchronous motor 31 is fixed on the head shaking cover 32, the head shaking cover 32 is rotatably connected with the head shaking base 35 through the circular ring 33, the upright post 36 is fixed at the bottom of the head shaking base 35, the shaft sleeve 34 is movably connected to the head shaking base 35, a power shaft of the synchronous motor 31 passes through the shaft sleeve 34 to be fixedly connected with the base 2, and the head shaking cover 32 is fixedly connected with the housing 11. Synchronous machine 31 starts, and synchronous machine 31's power shaft is rotatory, makes and takes place relative rotation between shaking head lid 32 and the shaking head seat 35, and fan 1 fixes on shaking head lid 32, takes place relative rotation between shaking head lid 32 and the shaking head seat 35, has realized shaking head of fan 1, and the wind that fan 1 blew out can blow to a plurality of directions, satisfies user's different user demands.
In an embodiment of the present invention, the fan 1 further includes an air duct 16, the air duct 16 is fixed inside the housing 11, and the driving motor 12 and the fan blade 13 are both disposed inside the air duct 16. The air duct 16 is arranged in a streamline manner, and the input end of the air duct adopts a flaring design, so that air can enter the air duct easily, the air inlet capacity is enhanced, and the blowing capacity of the fan 1 is improved.
In one embodiment of the invention, a scent box 17 is secured to the front end of the inducer 15. The user can place spices to the fragrant smell box 17 in according to oneself hobby, and fragrant smell box 17 is the little box that a fretwork set up, and when wind was followed inducer 15, the smell that spices distributed out in the fragrant smell box 17 blew off with the wind, makes the air have fragrance, improves and uses experience.
In an embodiment of the invention, the dc circulation floor fan further includes an adjusting part, the adjusting part includes a stepless speed regulating plate 41, a speed regulating bracket 42 and a potentiometer knob 43, the casing 11 is provided with an adjusting groove 18, the stepless speed regulating plate 41 is installed in the adjusting groove 18, the speed regulating bracket 42 is sleeved on the stepless speed regulating plate 41, the potentiometer knob 43 is connected with the stepless speed regulating plate 41, and the stepless speed regulating plate 41 is electrically connected with the driving motor 12. When the air volume is required to be adjusted, the potentiometer knob 43 is screwed to control the stepless speed regulation plate 41, the stepless speed regulation plate 41 is connected with the driving motor 12, and the power of the driving motor 12 is adjusted by adjusting the stepless speed regulation plate 41, so that the air volume is adjusted.
In one embodiment of the present invention, the base 2 includes a support column 22, a support base 21, a suction fan 25, an LED light ring 20, a screen 26, and a plurality of pulleys 24. Support column 22 sets up on supporting seat 21, mounting groove 23 has been seted up to the bottom of supporting seat 21, air exhauster 25 is installed in mounting groove 23, ring 33 ventilation ring 33 groove 211 has been seted up on supporting seat 21, ring 33 ventilation ring 33 groove 211 is through a plurality of passageways 212 and mounting groove 23 intercommunication, LED lantern ring 20 sets up in the inner wall of ring 33 ventilation ring 33 groove 211, screen cloth 26 joint is in mounting groove 23, and screen cloth 26 is located the below of air exhauster 25, a plurality of pulleys 24 are fixed in the bottom of supporting seat 21. The LED lamp ring 20 in the groove 211 of the circular ring 33 ventilation circular ring 33 attracts mosquitoes with phototaxis, the exhaust fan 25 is started, negative pressure is formed near the groove 211 of the circular ring 33 ventilation circular ring 33 through the channel 212, the attracted mosquitoes are sucked into the groove 211 of the circular ring 33 ventilation circular ring 33, are sucked into the mounting groove 23 through the channel 212 and are knocked down on the screen cloth 26. The exhaust fan 25 works continuously, sucked mosquitoes are blown down onto the screen 26 and finally are blown to be dehydrated and killed, and the mosquito is supplemented on the base 2, so that the floor fan has a stronger mosquito killing effect, and the invasion of the mosquitoes is reduced in hot summer. Meanwhile, the exhaust fan 25 is arranged on the supporting seat 21, the weight of the supporting seat 21 is increased, the gravity center of the floor fan is lower, and the floor fan is more stable.
In one embodiment of the present invention, the screen 26 is formed in a conical shape with a high center and a low periphery, and the edge of the screen 26 is connected with an annular water tank 261. The annular water tank 261 is filled with water, mosquitoes blowing onto the screen 26 can fall into the annular water tank 261 at the edge of the screen 26 due to the conical design of the screen 26, the wings of the mosquitoes are wetted and difficult to fly again, and the mosquitoes can only be drowned in the annular water tank 261.
In an embodiment of the present invention, a rolling ball 27 is fixed at the bottom of the supporting column 22, a ball socket 28 is formed in the middle of the upper surface of the supporting base 21, the rolling ball 27 is movably connected in the ball socket 28, a connecting rod 29 is arranged on the supporting base 21, the connecting rod 29 is configured as a telescopic rod, a locking member is arranged on the telescopic rod, the two connecting rods 29 are respectively arranged on the left side and the right side of the supporting column 22, the bottom of the connecting rod 29 is rotatably connected to the supporting base 21, sliding rails 221 are arranged on the two sides of the supporting column 22, and the tops of the two connecting rods 29. When the floor fan is prevented from reaching the inclined ground, the connecting rods 29 on both sides may be connected so that the blowing angle of the floor fan is not affected by the inclination angle of the ground. By extending the connecting rod 29 on one side, the connecting rod 29 on the other side is shortened, and meanwhile, the supporting column 22 can roll in the ball socket 28 on the supporting seat 21 through the rolling ball 27 at the bottom, so that the supporting column 22 with the fan 1 on the supporting seat 21 is adjusted to the angle satisfied by a user through the matching, and after the supporting column is adjusted to the proper angle, the locking part on the connecting rod 29 is locked, and the connecting rod 29 is prevented from further extending and retracting. Under the condition that the ground is inclined, the angle adjustment of the fan 1 is realized, and the influence of the external environment on the use of the floor fan is eliminated.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the invention. The present invention is not to be limited by the specific embodiments disclosed herein, and other embodiments that fall within the scope of the claims of the present application are intended to be within the scope of the present invention.

Claims (9)

1. The utility model provides a direct current circulation floor fan which characterized in that: the fan comprises a base (2) and a fan (1), wherein the fan (1) is fixed on the base (2);
the fan (1) comprises a shell (11), a driving motor (12), fan blades (13), an air guide wheel (15) and a rear net (142) and rear net (142) set (14), wherein the driving motor (12) is fixed in the shell (11), the fan blades (13) are fixed on a power output shaft of the driving motor (12), and the air guide wheel (15) and the rear net (142) set (14) of the rear net (142) are respectively arranged at two ends of the shell (11);
the rear net (142) and the rear net (142) group (14) comprise a filter screen (141), a rear net (142), a reflecting cover, an LED mosquito-luring lamp (143) and a sterilization module (145); the filter screen (141) is fixed in the one end of back net (142), the sterilization module (145) set up in on the filter screen (141), LED mosquito-lured lamp (143) with reflector (144) are fixed, LED mosquito-lured lamp (143) set up in the other end of back net (142).
2. A dc circulating floor fan as claimed in claim 1, wherein:
an annular transparent cover (146) is arranged between the LED mosquito-lured lamp (143) and the reflecting cover (144).
3. A dc circulating floor fan as claimed in claim 1, wherein:
the head shaking device is characterized by further comprising a head shaking component (3), wherein the head shaking component (3) comprises a synchronous motor (31), a head shaking cover (32), a head shaking seat (35), an upright post (36), a circular ring (33) and a shaft sleeve (34);
synchronous machine (31) are fixed in on shake the lid (32), shake the lid (32) and pass through ring (33) with shake the head seat (35) and rotate and be connected, stand (36) are fixed in the bottom of shake the head seat (35), axle sleeve (34) swing joint in on shake the head seat (35), synchronous machine's (31) power shaft passes axle sleeve (34) with base (2) fixed connection, shake the lid (32) with shell (11) fixed connection.
4. A dc circulating floor fan as claimed in claim 1, wherein:
the fan (1) further comprises an air duct (16), the air duct (16) is fixed inside the shell (11), and the driving motor (12) and the fan blades (13) are arranged in the air duct (16).
5. A dc circulating floor fan as claimed in claim 1, wherein:
the front end of the air guide wheel (15) is fixed with a fragrance box (17).
6. A dc circulating floor fan as claimed in claim 1, wherein:
still include adjusting part, adjusting part includes electrodeless speed governing board (41), speed governing support (42) and potentiometre knob (43), regulation groove (18) have been seted up on shell (11), electrodeless speed governing board (41) install in regulation groove (18), speed governing support (42) cover is located on the electrodeless speed governing board (41), potentiometre knob (43) with electrodeless speed governing board (41) are connected, electrodeless speed governing board (41) with driving motor (12) electricity is connected.
7. A dc circulating floor fan as claimed in claim 1, wherein:
the base (2) comprises a supporting column (22), a supporting seat (21), an exhaust fan (25), an LED lamp ring (20), a screen (26) and a plurality of pulleys (24);
support column (22) set up in on supporting seat (21), mounting groove (23) have been seted up to the bottom of supporting seat (21), air exhauster (25) install in mounting groove (23), ring (33) ventilation ring (33) groove (211) have been seted up on supporting seat (21), ring (33) ventilation ring (33) groove (211) through a plurality of passageways (212) with mounting groove (23) intercommunication, LED lantern ring (20) set up in the inner wall in ring (33) ventilation ring (33) groove (211), screen cloth (26) joint in mounting groove (23), just screen cloth (26) are located the below of air exhauster (25), it is a plurality of pulley (24) are fixed in the bottom of supporting seat (21).
8. A dc circulating floor fan as defined in claim 7, wherein:
the screen (26) is arranged in a conical shape with a high middle and a low periphery, and the edge of the screen (26) is connected with an annular water tank (261).
9. A dc circulating floor fan as defined in claim 7, wherein:
the bottom of support column (22) is fixed with spin (27), ball socket (28) have been seted up at the middle part of supporting seat (21) upper surface, spin (27) swing joint in ball socket (28), be provided with connecting rod (29) on supporting seat (21), connecting rod (29) configuration is for the telescopic link, be provided with the locking part on the telescopic link, two connecting rod (29) set up respectively in the left and right sides of support column (22), the bottom of connecting rod (29) rotate connect in it is on policy supporting seat (21), the both sides of support column (22) are provided with slide rail (221), two the top of connecting rod (29) is passed through the gyro wheel respectively with two slide rail (221) sliding connection.
CN202010955777.9A 2020-09-11 2020-09-11 Direct current circulation floor fan Active CN112049810B (en)

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Citations (9)

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Publication number Priority date Publication date Assignee Title
JPH03168390A (en) * 1989-11-28 1991-07-22 Matsushita Seiko Co Ltd Electric fan tilting device
CN203239597U (en) * 2013-04-23 2013-10-16 高杰 Electric fan having mosquito-killing function
CN204900300U (en) * 2015-08-24 2015-12-23 中国人民解放军装甲兵工程学院 All -round rotation electric fan based on bluetooth control
CN109717167A (en) * 2019-01-18 2019-05-07 东莞市绿雅家用电器有限公司 A kind of desk-top circulated air mosquito eradication fan
CN209351933U (en) * 2018-11-16 2019-09-06 李继盛 Universal adjustment type reduced form compartmentalized box for holding assorted fruits and candies
CN210565255U (en) * 2019-09-11 2020-05-19 宋胜强 Swing folding fan
CN210859280U (en) * 2019-07-17 2020-06-26 艾美特电器(九江)有限公司 Foot rest and floor fan applying same
CN210977934U (en) * 2019-11-08 2020-07-10 广东顺德爱登创意日用品有限公司 Fan with mosquito killing function
CN211230882U (en) * 2018-08-09 2020-08-11 佛山科学技术学院 Handheld electric fan with multiple mounting modes

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03168390A (en) * 1989-11-28 1991-07-22 Matsushita Seiko Co Ltd Electric fan tilting device
CN203239597U (en) * 2013-04-23 2013-10-16 高杰 Electric fan having mosquito-killing function
CN204900300U (en) * 2015-08-24 2015-12-23 中国人民解放军装甲兵工程学院 All -round rotation electric fan based on bluetooth control
CN211230882U (en) * 2018-08-09 2020-08-11 佛山科学技术学院 Handheld electric fan with multiple mounting modes
CN209351933U (en) * 2018-11-16 2019-09-06 李继盛 Universal adjustment type reduced form compartmentalized box for holding assorted fruits and candies
CN109717167A (en) * 2019-01-18 2019-05-07 东莞市绿雅家用电器有限公司 A kind of desk-top circulated air mosquito eradication fan
CN210859280U (en) * 2019-07-17 2020-06-26 艾美特电器(九江)有限公司 Foot rest and floor fan applying same
CN210565255U (en) * 2019-09-11 2020-05-19 宋胜强 Swing folding fan
CN210977934U (en) * 2019-11-08 2020-07-10 广东顺德爱登创意日用品有限公司 Fan with mosquito killing function

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