CN110960141A - Fresh air system driven by external equipment - Google Patents

Fresh air system driven by external equipment Download PDF

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Publication number
CN110960141A
CN110960141A CN201911330865.3A CN201911330865A CN110960141A CN 110960141 A CN110960141 A CN 110960141A CN 201911330865 A CN201911330865 A CN 201911330865A CN 110960141 A CN110960141 A CN 110960141A
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CN
China
Prior art keywords
fan
shell
driving
dust
dust collector
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Granted
Application number
CN201911330865.3A
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Chinese (zh)
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CN110960141B (en
Inventor
宋金富
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Four Seasons Muge Technology Group Co ltd
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Individual
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Priority to CN201911330865.3A priority Critical patent/CN110960141B/en
Publication of CN110960141A publication Critical patent/CN110960141A/en
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Publication of CN110960141B publication Critical patent/CN110960141B/en
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    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L7/00—Suction cleaners adapted for additional purposes; Tables with suction openings for cleaning purposes; Containers for cleaning articles by suction; Suction cleaners adapted to cleaning of brushes; Suction cleaners adapted to taking-up liquids
    • A47L7/04—Suction cleaners adapted for additional purposes; Tables with suction openings for cleaning purposes; Containers for cleaning articles by suction; Suction cleaners adapted to cleaning of brushes; Suction cleaners adapted to taking-up liquids for using the exhaust air for other purposes, e.g. for distribution of chemicals in a room, for sterilisation of the air
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/0081—Means for exhaust-air diffusion; Means for sound or vibration damping
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/10—Filters; Dust separators; Dust removal; Automatic exchange of filters
    • A47L9/14—Bags or the like; Rigid filtering receptacles; Attachment of, or closures for, bags or receptacles
    • A47L9/1418—Impermeable dust collecting bags
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/28—Installation of the electric equipment, e.g. adaptation or attachment to the suction cleaner; Controlling suction cleaners by electric means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00—Ventilation
    • F24F7/007—Ventilation with forced flow
    • F24F7/013—Ventilation with forced flow using wall or window fans, displacing air through the wall or window
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2221/00—Details or features not otherwise provided for
    • F24F2221/18—Details or features not otherwise provided for combined with domestic apparatus

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)

Abstract

The invention discloses a fresh air system driven by external equipment, which comprises a host machine; the main machine comprises a shell and two ventilating fans with opposite blowing directions. The upper ends of the left side and the right side of the shell are provided with transmission components which can drive the ventilating fan to rotate. The side wall of the shell is detachably provided with a dust collector which can drive the transmission assembly to work. The dust collector comprises a dust collector shell, a fan, a dust collection box and a motor, wherein the fan and the dust collection box are connected in the dust collector shell in a sliding manner; the output shaft of the motor is fixedly connected with a driving turntable which is driven by the driving gear disc; a fan driving assembly for driving the fan to slide along the axis of the dust collector shell is arranged in the dust collector shell; the front end of the shell of the dust collector is rotatably connected with a dust collection cover which can be in sealing and abutting contact with one end of the opening of the dust collection box; according to the invention, the dust collector is hung outside the main machine, so that the motor can drive the main machine to work, and the dust collector can be used as a dust collection tool after being taken down.

Description

Fresh air system driven by external equipment
Technical Field
The invention belongs to the technical field of household appliances, and particularly relates to a fresh air system driven by external equipment.
Background
In the life of the modern, new fans and dust collectors have become common household appliances, and all households purchase the new fans and dust collectors.
However, the new fan and the dust collector belong to two different household appliances, and no association exists between the new fan and the dust collector, and the new fan and the dust collector are respectively driven by the motors inside the new fan and the dust collector, so that financial resources and material resources are wasted.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: aiming at the defects in the prior art, the fresh air system driven by external equipment is provided, wherein the fresh air fan is driven by a motor in the dust collector to work.
In order to realize the purpose of the invention, the following technical scheme is adopted for realizing the purpose: a fresh air system driven by external equipment comprises a host; the main machine comprises a shell and two ventilating fans which are respectively connected in the shell in a rotating mode and have opposite blowing directions.
The front end of the shell is provided with two ventilation cavities; and the ventilation fans are respectively and rotatably connected in the ventilation cavities.
The upper ends of the left side and the right side of the shell are respectively provided with a driving installation cavity; and a transmission gear disc capable of driving the ventilation fan to rotate is arranged in the driving installation cavity.
The shell lateral wall is located drive installation cavity below demountable installation has can drive the dust catcher of transmission assembly work.
The dust catcher include with the dust catcher shell that the connection can be dismantled to the shell, sliding connection is in the fan that is used for the dust absorption at dust catcher shell middle part, slidable mounting is in the anterior dust absorption box that slides in step with the fan of dust catcher shell to and the motor that fixed connection can drive the fan work at dust catcher shell rear portion.
An output shaft of the motor, which is far away from one end of the fan, is fixedly connected with a driving turntable which is tightly attracted and driven by the driving gear disc through magnetic force.
The fan includes that axial sliding connects the fan shell that is located between motor and the dust absorption box in the dust catcher shell to and rotate and connect air intake in the fan shell with the relative centrifugal fan of dust absorption box.
A fan driving assembly for driving the fan to slide along the axis of the dust collector shell is arranged in the dust collector shell; the fan driving assembly comprises a driving part fixing sleeve fixedly connected with the side wall of the dust collector shell and a fan driving part which is connected in the driving part fixing sleeve in a sliding manner and slides along the radial direction of the centrifugal fan so as to drive the fan to slide axially.
When the fan driving part slides inwards to the limit position along the radial direction of the centrifugal fan, the motor drives the fan to work.
When the fan driving part slides outwards along the radial direction of the centrifugal fan to the limit position, the motor is separated from the fan.
The side wall of the shell is positioned under the drive installation cavity, and a dust collector positioning block which can be inserted into the drive part fixing sleeve to drive the fan drive part to move is formed.
The periphery of the front end of the shell of the dust collector is rotatably connected with a dust collection cover which can be in sealing and abutting contact with one end of an opening of the dust collection box.
A controller is arranged in the dust collector shell; the motor is electrically connected with the controller.
As an optimization scheme: a fan driving rod with a non-circular section and rotatably connected with the fan shell is formed in the center of one end, close to the motor, of the centrifugal fan; the motor is close to fixedly connected with on the output shaft of fan one end can with the grafting pipe that the fan actuating lever cup jointed.
A fan driving sleeve is formed at one end of the fan shell close to the motor; and a fan driving wall which is obliquely arranged and is abutted against the fan driving sleeve is formed at one end, close to the fan driving sleeve, of the fan driving part.
The fan driving assembly also comprises a second driving part which is connected in the dust collector shell in a sliding way and is in central symmetry distribution with the fan driving part, and a gear ring which drives the fan driving part and the second driving part to synchronously slide; one side of the second driving part, which is close to the center of the dust collector shell, is a second driving wall which is obliquely arranged and is abutted against the fan driving sleeve.
And a fan tension spring is fixedly connected between one end of the fan shell close to the motor and the motor.
As an optimization scheme: a gear disc socket is formed at the lower end of the drive mounting cavity; a lower convex ring which is rotatably connected in the gear disc socket is formed at the lower end of the transmission gear disc; the lower end of the lower convex ring is uniformly and fixedly connected with a plurality of driven magnets along the circumferential direction; and the driving turntable is fixedly connected with a driving magnet which is tightly attracted and in transmission connection with the driven magnet.
As an optimization scheme: a driving part sliding groove for the fan driving part to slide is formed on the driving part fixing sleeve; a convex clamping groove is formed in the side wall of the driving part sliding groove, close to the inner part of the shell of the dust collector; the side wall of the dust collector positioning block is fixedly connected with a positioning bulge which can be clamped with the bulge clamping groove; the positioning protrusion is made of an elastic material.
As an optimization scheme: a dust suction pipe is formed at the front part of the side wall of the shell of the dust collector; and a dust inlet communicated with the dust collection box and the dust collection pipe is formed in the side wall of the dust collection box.
A dust collection cover rotating part is formed at the periphery of the front end of the dust collector shell and is positioned right below the dust collection pipe; a dust collection cover connecting part which is rotationally connected with the dust collection cover rotating part is formed on the periphery of the dust collection cover; the dust collection cover connecting part is rotationally connected with the dust collection cover rotating part through a pin shaft, and the pin shaft is vertical to a longitudinal plane where the axis of the dust collector is located; and a torsional spring for driving the dust collection cover to rotate towards the opening direction of the dust collection box is fixedly connected between the dust collection cover connecting part and the dust collection cover rotating part.
The periphery of one end, close to the fan, of the dust collection box is fixedly connected with a dust collection box adsorption magnet; the fan shell is close to the fan adsorption magnet that dust absorption box one end periphery fixedly connected with the dust absorption box adsorbs the magnet and attracts each other tightly.
As an optimization scheme: a magnet mounting frame is formed on the side wall of the shell and is positioned right below the dust collector positioning block; and a vibrating magnet mounting block is connected in the magnet mounting frame in a sliding manner.
One end of the magnet mounting frame, which is close to the interior of the shell, is fixedly connected with a mounting block positioning plate; and a magnet spring is fixedly connected between the mounting block positioning plate and the vibration magnet mounting block.
A plurality of second vibrating magnets are fixedly connected to the vibrating magnet mounting block at equal intervals in the longitudinal direction; the polarities of two adjacent second vibrating magnets are arranged in a reverse direction; the side wall of the dust collection box is fixedly connected with first vibration magnets which can be opposite to the second vibration magnets in sequence.
As an optimization scheme: a power key is arranged on the shell of the dust collector; the power key is electrically connected with the controller.
Compared with the prior art, the invention has the beneficial effects that: when outdoor air is required to be sucked into a room, a user holds the dust collector by hand, one end, close to the motor, of the shell of the dust collector is abutted to the transmission gear disc on one side of the air inlet cavity, the driving part sliding groove is inserted into the dust collector positioning block until the positioning protrusion is clamped with the protrusion clamping groove, and the dust collector is hung on the side wall of the shell.
In the process that the driving part chute is spliced with the dust collector positioning block, the dust collector positioning bulge pushes the fan driving part to move inwards along the radial direction of the centrifugal fan, so that the fan drives the dust collection box to move towards the front of the dust collector along the axis of the dust collector, the dust collection cover is gradually opened, the first vibration magnets are sequentially opposite to the second vibration magnets, the dust collection box generates slight vibration, and sundries in the dust collection box fall into a garbage can below the dust collection box; when the positioning protrusion is clamped with the protrusion clamping groove, the dust collector stops moving, the fan is separated from the motor, and the motor is opposite to the transmission gear disc.
The user presses the power key, and the motor drives the drive carousel and rotates because drive magnet and driven magnet inter attraction for driven gear dish rotates, through driven gear and face gear's transmission, makes the fan of ventilating rotate, and then gets into indoorly after filtering outdoor air through filtering component.
When the indoor air needs to be exhausted to the outdoor, the user hangs the dust collector on the dust collector positioning block at one side of the air outlet cavity.
When the user takes off the dust catcher, the fixed cover separation of dust catcher locating piece and drive division, the fan drives the suction box under the effect of fan extension spring and removes to the dust catcher rear, and final fan actuating lever is pegged graft with the grafting pipe, and the motor can drive the fan work, and the dust absorption lid hides the suction box open end under the torsion of torsional spring.
After the user takes off the dust catcher, the dust catcher is as dust absorption instrument, presses the power key, and the motor drives fan work for produce the negative pressure in the dust collecting chamber, in external debris passed through the dust absorption pipe and got into the dust collecting box, tiny dust got into the dust bag in the dust collecting chamber, and the air current passes through the exhaust vent and discharges the dust catcher.
The front end of the dust suction pipe can be connected with different suction heads.
According to the invention, the dust collector is hung outside the main machine, so that the motor can drive the main machine to work, and the dust collector can be used as a dust collection tool after being taken down.
In the process that the dust collector is hung on the shell, a user can drive the fan to be separated from the motor, drive the dust collection cover to be opened to invade and dump garbage and drive the dust collection box to generate slight vibration without other operations.
After the dust collector is hung on the shell, the motor is separated from the centrifugal fan, so that the centrifugal fan does not rotate when the motor drives the main machine to work, and the phenomenon that the centrifugal fan rotates to generate noise to influence a user to have a rest is avoided.
Drawings
Fig. 1 is a schematic structural view of the present invention.
FIG. 2 is an exploded view of the host of the present invention.
Fig. 3 is a schematic cross-sectional view of the housing of the present invention.
Fig. 4 is a schematic view of the structure of the ventilating fan of the present invention.
Fig. 5 is a schematic structural view of the transmission gear plate of the present invention.
Fig. 6 is a schematic sectional view of the vacuum cleaner of the present invention.
Fig. 7 is an exploded view of the vacuum cleaner of the present invention.
Fig. 8 is a schematic view of the structure of the motor of the present invention.
Figure 9 is an exploded view of the fan drive assembly of the present invention.
Fig. 10 is a schematic sectional view of the driving part fixing sleeve of the present invention.
Fig. 11 is a schematic sectional view of the dust box of the present invention.
Fig. 12 and 13 are schematic structural diagrams of the fan of the invention.
Fig. 14 is a sectional view schematically showing the structure of the cleaner housing of the present invention.
Fig. 15 is a schematic structural view of the vibrating magnet mounting block of the present invention.
Fig. 16 is a schematic sectional structure diagram of embodiment 2 of the present invention.
Fig. 17 is an exploded view schematically showing embodiment 2 of the present invention.
Fig. 18 is a schematic sectional view showing a transmission assembly in embodiment 2 of the present invention.
Fig. 19 is a schematic structural view of the first transmission lever and the second transmission lever in embodiment 2 of the present invention.
A. A host; 1. a housing; 11. a vent lumen; 111. a vent hole; 12. a drive mounting cavity; 121. a gear plate socket; 122. a face gear mounting post; 123. a transmission gear mounting post; 13. a dust collector positioning block; 131. positioning the projection; 14. a magnet mounting frame; 15. vibrating the magnet mounting block; 151. a second vibrating magnet; 16. mounting a block positioning plate; 161. a magnet spring; 20. a transmission gear plate; 201. a lower convex ring; 202. a driven magnet; C. a transmission assembly; 21. a driven turntable; 211. a transmission rod; 212. a second driven magnet; 22. a transmission sleeve; 221. an outer convex ring; 222. a turntable mounting cavity; 223. a drive sleeve through hole; 23. a drive gear; 24. a transmission gear; 25. a face gear; 251. a belt connecting column; 31. a filter assembly; 32. a ventilating fan frame; 33. ventilating fans; 331. a connecting column of the ventilating fan; 332. a belt connecting groove; 34. a blind window; B. a vacuum cleaner; 4. a cleaner housing; 41. a dust collection pipe; 42. an air outlet; 43. a sliding groove; 44. a dust collection cover rotating part; 45. a drive portion socket; 46. a second driving part connecting sleeve; 47. a gear rotating plate; 5. a motor; 51. inserting a pipe; 52. driving the turntable; 521. a drive magnet; 6. a fan; 60. a fan tension spring; 61. a fan housing; 611. an air outlet of the shell; 612. the fan adsorbs the magnet; 613. a fan slider; 614. a fan drive sleeve; 62. a centrifugal fan; 621. a fan drive shaft; 7. a fan drive assembly; 71. a drive part fixing sleeve; 711. a drive section chute; 712. a raised clamping groove; 713. a gear rotating rod; 72. a fan driving section; 721. a linkage rack; 722. a fan drive wall; 73. a gear ring; 74. a second driving section; 741. a second drive wall; 742. a second linkage rack; 75. a fan transmission gear set; 76. a fan transmission gear; 8. a dust collection box; 80. a dust collection cover; 801. a dust collection cover connection part; 81. a dust suction box slider; 82. a dust collecting chamber; 84. the dust suction box adsorbs the magnet; 91. a second housing; 911. a second venting cavity; 912. a second drive mounting cavity; 913. a first positioning projection; 914. a second positioning projection; 92. a cross-flow fan; 93. a first drive lever; 931. a first drive gear; 94. a second transmission rod; 941. a second transmission gear.
Detailed Description
Example 1
Referring to fig. 1 to 15, a fresh air system driven by an external device according to the present embodiment includes a host a installed on an indoor wall; the main machine comprises a shell 1 and two ventilating fans 33 which are respectively connected in a rotating mode in the shell and have opposite air blowing directions.
The front end of the shell is provided with two ventilation cavities 11; and the ventilation fans are respectively and rotatably connected in the ventilation cavities.
A ventilation fan frame 32 is fixedly connected in the ventilation cavity; a ventilating fan rotating sleeve is formed in the center of the ventilating fan frame; a ventilation fan connecting post 331 which is rotationally connected with the ventilation fan rotating sleeve is formed in the center of the ventilation fan; the front end of the ventilation cavity is fixedly connected with a shutter 34; the rear end side wall of the ventilation cavity is formed with a ventilation hole 111.
The louver comprises a window frame fixedly connected with the ventilation cavity and louvers longitudinally and equidistantly rotatably connected to the window frame; under the effect of no external force, the louver naturally droops, and all the louvers are abutted, so that indoor air cannot be exchanged with the ventilation cavity.
One of the ventilation cavities is an air inlet cavity, and the other ventilation cavity is an air outlet cavity; the rear part in the air inlet cavity is provided with a filtering component 31; the filter assembly is internally provided with a filter dust bag, a middle-effect filter screen, a high-efficiency filter screen and an ozone purification filter screen in sequence.
The louver on the louver opposite to the air inlet cavity inclines to the front end of the shell; when the ventilating fan in the air inlet cavity rotates, external air enters the air inlet cavity after being filtered by the filtering component, thrust is generated on the side wall of the louver close to the inner part of the air inlet cavity, the louver rotates, gaps are generated among the louvers, and the filtered air enters the indoor space.
The louver on the louver opposite to the air outlet cavity inclines to the inside of the shell; when the ventilating fan in the air outlet cavity rotates, negative pressure is generated on one side, close to the louver, of the ventilating fan, indoor air generates thrust on the louver, the louver rotates, and the indoor air enters the air outlet cavity through gaps among the louvers and is exhausted outdoors through the vent holes.
The upper ends of the left side and the right side of the shell are respectively provided with a driving installation cavity 12; and a transmission gear disc 20 capable of driving the ventilation fan to rotate is arranged in the driving installation cavity.
The shell side wall is located detachable installation below the drive installation cavity is provided with a dust collector B capable of driving the transmission assembly to work.
The dust collector comprises a dust collector shell 4 detachably connected with the shell, a fan 6 which is connected to the middle of the dust collector shell in a sliding mode and used for collecting dust, a dust collecting box 8 which is installed on the front portion of the dust collector shell in a sliding mode and slides synchronously with the fan, and a motor 5 which is fixedly connected to the rear portion of the dust collector shell and can drive the fan to work; the motor is a servo motor.
An output shaft of the motor, which is far away from one end of the fan, is fixedly connected with a driving turntable 52 which is tightly attracted and driven by the driving gear disc through magnetic force.
The fan includes a fan housing 61 axially slidably connected in the cleaner housing between the motor and the suction box, and a centrifugal fan 62 rotatably connected in the fan housing at an air inlet opposite to the suction box.
A shell air outlet 611 is formed in the side wall of the fan shell; an air outlet 42 opposite to the air outlet of the shell is formed in the side wall of the shell of the dust collector.
A fan driving assembly 7 for driving the fan to slide along the axis of the dust collector shell is arranged in the dust collector shell; the fan driving assembly comprises a driving part fixing sleeve 71 fixedly connected with the side wall of the shell of the dust collector, and a fan driving part 72 which is connected in the driving part fixing sleeve in a sliding manner and slides along the radial direction of the centrifugal fan so as to drive the fan to slide axially.
When the fan driving part slides inwards to the limit position along the radial direction of the centrifugal fan, the motor drives the fan to work.
When the fan driving part slides outwards along the radial direction of the centrifugal fan to the limit position, the motor is separated from the fan.
And a dust collector positioning block 13 which can be inserted into the driving part fixing sleeve to drive the fan driving part to move is formed on the side wall of the shell under the driving installation cavity.
The periphery of the front end of the shell of the dust collector is rotatably connected with a dust collection cover 80 which can be in sealing and abutting contact with one end of an opening of the dust collection box.
A controller is arranged in the dust collector shell; the motor is electrically connected with the controller.
A fan driving rod 621 which is rotationally connected with the fan shell and has a non-circular section is formed at the center of one end of the centrifugal fan, which is close to the motor; an output shaft of the motor close to one end of the fan is fixedly connected with a plug-in pipe 51 which can be sleeved with the fan driving rod.
A fan driving sleeve 614 is formed at one end of the fan shell close to the motor; a fan driving wall 722 which is obliquely arranged and is abutted against the fan driving sleeve is formed at one end of the fan driving part, which is close to the fan driving sleeve; the periphery of one end, close to the motor, of the fan driving sleeve is an obliquely arranged sliding wall which is in sliding and abutting contact with the fan driving wall.
The fan driving component also comprises a second driving part 74 which is connected in the dust collector shell in a sliding way and is distributed in the central symmetry way with the fan driving part, and a gear ring 73 which drives the fan driving part and the second driving part to slide synchronously; one side of the second driving part, which is close to the center of the dust collector shell, is a second driving wall 741 which is obliquely arranged and is abutted against the fan driving sleeve.
And a fan tension spring 60 is fixedly connected between one end of the fan shell close to the motor and the motor.
And a second driving part connecting sleeve 46 which is in sliding sleeve connection with the second driving part is fixedly connected with the inner wall of the shell of the dust collector.
A gear ring connecting groove is formed in the inner wall of the dust collector shell along the circumferential direction; the gear ring is rotationally connected in the gear ring connecting groove, so that the gear ring can not move axially.
A linkage rack 721 is formed on the side wall of the fan driving part; the gear ring is in transmission connection with the linkage rack through a fan transmission gear set 75.
A second linkage rack 742 is formed on the side wall of the second driving part; the second linkage rack is in transmission connection with the gear ring through the fan transmission gear set and the fan transmission gear 76, so that when the fan driving part slides inwards along the radial direction of the centrifugal fan, the second driving part can slide inwards along the radial direction of the centrifugal fan at the same time.
A gear rotating rod 713 which is rotationally connected with a fan transmission gear set is formed on one side of the driving part fixing sleeve, which is close to the inner part of the dust collector shell; and a gear rotating plate 47 which is respectively and rotatably connected with the other fan transmission gear group and the fan transmission gear is fixedly connected with the inner wall of the shell of the dust collector.
When the fan driving part slides inwards along the radial direction of the centrifugal fan, the second driving part slides inwards along the radial direction of the centrifugal fan through the transmission of the gear ring, the fan driving wall and the second driving wall generate thrust to the fan driving sleeve simultaneously, the fan and the dust collection box are further pushed to move towards the front of the dust collector, finally, the fan driving rod is separated from the inserting pipe, and the motor cannot drive the fan to work.
When the fan driving part slides outwards along the radial direction of the centrifugal fan, the fan moves towards the rear of the dust collector under the action of the tension of the fan tension spring, finally, the fan driving rod is connected with the insertion pipe in an insertion mode, and the motor can drive the fan to work.
The fan driving portion and the second driving portion are symmetrically arranged, so that radial component forces in thrust generated by the fan driving portion and the second driving portion to the fan are mutually offset, and the fan cannot incline in the axial moving process.
A gear disc socket 121 is formed at the lower end of the drive mounting cavity; a lower convex ring 201 which is rotatably connected in the gear disc socket is formed at the lower end of the transmission gear disc; the lower end of the lower convex ring is uniformly and fixedly connected with a plurality of driven magnets 202 along the circumferential direction; and the driving turntable is fixedly connected with a driving magnet 521 which is tightly attracted and in transmission connection with the driven magnet.
The bottom in the driving installation cavity is rotationally connected with a transmission gear 24 which is in meshing transmission connection with the driving gear; a transmission gear mounting column 123 rotationally connected with the transmission gear is formed at the bottom in the driving mounting cavity;
the side wall of the driving installation cavity connected with the ventilation cavity is rotatably connected with an end face gear 25 in meshing transmission with the transmission gear; and a face gear mounting column 122 rotationally connected with the face gear is formed on the side wall of the driving mounting cavity connected with the ventilation cavity.
The end face gear is in transmission connection with the ventilating fan through a belt.
A belt connecting column 251 connected with a belt is formed in the center of one end of the face gear, which is far away from the transmission gear; the sidewall of the ventilating fan coupling post is formed with a belt coupling groove 332 to which a belt is coupled.
A driving part sliding groove 711 for the fan driving part to slide is formed on the driving part fixing sleeve; a convex clamping groove 712 is formed on the side wall of the driving part sliding groove at a position close to the inner part of the dust collector shell; the side wall of the dust collector positioning block is fixedly connected with a positioning bulge 131 which can be clamped with the bulge clamping groove; the positioning projection is made of an elastic material, such as rubber.
Fan drive division lateral wall shaping has drive division evagination circle, when fan drive division radially outwards slides to extreme position along centrifugal fan, the drive division evagination circle offsets with the fixed lateral wall that is close to the dust catcher shell of fan for fan drive division can not break away from drive division spout 711, and dust catcher axis one end parallel and level are kept away from to fan drive division one end and the fixed cover of drive division this moment.
A driving part socket 45 for the fan driving part to pass through is formed on the side wall of the shell of the dust collector.
When the driving part fixing sleeve is inserted with the dust collector positioning block, the dust collector positioning block is abutted against the fan driving part and pushes the fan driving part to move inwards along the radial direction of the centrifugal fan, and then the fan is driven to move towards the front of the dust collector; when the location arch and protruding draw-in groove joint, the fixed cover of drive division no longer removes, and fan actuating lever and the pipe separation of pegging graft this moment hang at the shell lateral wall in that the dust catcher is stable, and the motor is located under the transmission toothed disc, and the transmission toothed disc is connected with the transmission of drive carousel.
When the fixed cover of drive division and dust catcher locating piece separation, the fan removes to the dust catcher rear under the tensile force effect of fan extension spring, and fan drive cover produces thrust to fan drive division simultaneously for fan drive division radially outwards removes along centrifugal fan, and until drive division epirelief circle and the fixed cover of fan offset, the fan actuating lever was pegged graft with the pipe of pegging graft this moment.
A dust suction pipe 41 is formed at the front part of the side wall of the shell of the dust collector; and a dust inlet communicated with the dust collection box and the dust collection pipe is formed in the side wall of the dust collection box.
A dust collection cover rotating part 44 is formed at the periphery of the front end of the dust collector shell and is positioned right below the dust collection pipe; a dust collection cover connecting part 801 rotationally connected with the dust collection cover rotating part is formed on the periphery of the dust collection cover; the dust collection cover connecting part is rotationally connected with the dust collection cover rotating part through a pin shaft, and the pin shaft is vertical to a longitudinal plane where the axis of the dust collector is located; and a torsional spring for driving the dust collection cover to rotate towards the opening direction of the dust collection box is fixedly connected between the dust collection cover connecting part and the dust collection cover rotating part.
The periphery of one end of the dust collection box, which is close to the fan, is fixedly connected with a dust collection box adsorption magnet 84; the fan shell is close to the fan adsorption magnet 612 that dust absorption box one end periphery fixedly connected with the mutual tightness of inhaling of dust absorption box adsorption magnet.
When the fan moves, the suction box adsorption magnet and the fan adsorption magnet are tightly attracted with each other, so that the fan and the suction box can move synchronously.
When the dust collection box moves towards the front of the dust collector, the dust collection box jacks up the dust collection cover, so that the dust collection cover is separated from the dust collection box, and sundries in the dust collection box can be poured out.
When the dust collection box moves towards the rear of the dust collector, the dust collection cover rotates towards the opening direction of the dust collection box under the torsion action of the torsion spring, and when the fan moves to the limit position at the rear of the dust collector, the dust collection cover is abutted against the opening end of the dust collection box, so that sundries in the dust collection box cannot leak out.
The periphery of the dust collection cover is fixedly connected with dust collection cover adsorption magnets which are centrosymmetrically distributed with the connection part of the dust collection cover; the periphery of one end of the opening of the dust collection box is fixedly connected with a dust collection cover positioning magnet which is tightly attracted by the dust collection cover adsorption magnet, so that the dust collection cover can be more stably abutted against the dust collection box, and sundries in the dust collection box cannot automatically leak.
A dust collecting chamber 82 is formed at one end of the dust collection box close to the fan; the dust collecting chamber is uniformly provided with air draft holes; a dust collecting bag is arranged in the dust collecting chamber.
A sliding groove 43 arranged along the axial direction of the dust collector is formed on the inner wall of the shell of the dust collector; a fan sliding strip 613 which is connected with the sliding groove in a sliding manner is formed on the outer wall of the fan shell, so that the fan cannot rotate when moving; the side wall of the shell of the dust collector is provided with a dust collection box sliding strip 81 which is connected with the sliding groove in a sliding way, so that the dust collection box can not rotate when sliding.
A magnet mounting frame 14 is formed on the side wall of the shell and is positioned right below the dust collector positioning block; and a vibration magnet mounting block 15 is connected in the magnet mounting frame in a sliding manner.
One end of the magnet mounting frame close to the interior of the shell is fixedly connected with a mounting block positioning plate 16; and a magnet spring 161 is fixedly connected between the mounting block positioning plate and the vibration magnet mounting block.
A plurality of second vibrating magnets 151 are fixedly connected to the vibrating magnet mounting block at equal intervals in the longitudinal direction; the polarities of two adjacent second vibrating magnets are arranged in a reverse direction; the side wall of the dust collection box is fixedly connected with first vibration magnets which can be opposite to the second vibration magnets in sequence.
When the dust collector is hung on the in-process on the dust collector locating piece, the vibration magnet mounting piece offsets with the dust collector shell constantly, and the vibration magnet mounting piece slides to the magnet mounting frame gradually, and meanwhile, the dust collector shell slides vertically downwards, so that first vibration magnet is relative with each second vibration magnet in proper order, and produce the effort, make the suction box intermittent type nature receive suction and repulsion, the suction box produces slight vibration, help the interior debris of suction box to drop.
A power key is arranged on the shell of the dust collector; the power key is electrically connected with the controller.
Pressing down a power key, and controlling the motor to rotate forwards by the controller; and pressing the power key again, and controlling the motor to stop rotating by the controller.
Description of the cleaner in this context refers to fig. 7, where the front end of the cleaner housing is the direction in which the suction pipe is directed.
The description of the main unit refers to fig. 2, the front end of the main unit is the direction of the blind.
The lateral wall of the shell is arranged under the driving installation cavity and is provided with a garbage can.
When outdoor air is required to be sucked into a room, a user holds the dust collector by hand, one end, close to the motor, of the shell of the dust collector is abutted to the transmission gear disc on one side of the air inlet cavity, the driving part sliding groove is inserted into the dust collector positioning block until the positioning protrusion is clamped with the protrusion clamping groove, and the dust collector is hung on the side wall of the shell.
In the process that the driving part chute is spliced with the dust collector positioning block, the dust collector positioning bulge pushes the fan driving part to move inwards along the radial direction of the centrifugal fan, so that the fan drives the dust collection box to move towards the front of the dust collector along the axis of the dust collector, the dust collection cover is gradually opened, the first vibration magnets are sequentially opposite to the second vibration magnets, the dust collection box generates slight vibration, and sundries in the dust collection box fall into a garbage can below the dust collection box; when the positioning protrusion is clamped with the protrusion clamping groove, the dust collector stops moving, the fan is separated from the motor, and the motor is opposite to the transmission gear disc.
The user presses the power key, and the motor drives the drive carousel and rotates because drive magnet and driven magnet inter attraction for driven gear dish rotates, through driven gear and face gear's transmission, makes the fan of ventilating rotate, and then gets into indoorly after filtering outdoor air through filtering component.
When the indoor air needs to be exhausted to the outdoor, the user hangs the dust collector on the dust collector positioning block at one side of the air outlet cavity.
When the user takes off the dust catcher, the fixed cover separation of dust catcher locating piece and drive division, the fan drives the suction box under the effect of fan extension spring and removes to the dust catcher rear, and final fan actuating lever is pegged graft with the grafting pipe, and the motor can drive the fan work, and the dust absorption lid hides the suction box open end under the torsion of torsional spring.
After the user takes off the dust catcher, the dust catcher is as dust absorption instrument, presses the power key, and the motor drives fan work for produce the negative pressure in the dust collecting chamber, in external debris passed through the dust absorption pipe and got into the dust collecting box, tiny dust got into the dust bag in the dust collecting chamber, and the air current passes through the exhaust vent and discharges the dust catcher.
The front end of the dust suction pipe can be connected with different suction heads.
According to the invention, the dust collector is hung outside the main machine, so that the motor can drive the main machine to work, and the dust collector can be used as a dust collection tool after being taken down.
In the process that the dust collector is hung on the shell, a user can drive the fan to be separated from the motor, drive the dust collection cover to be opened to invade and dump garbage and drive the dust collection box to generate slight vibration without other operations.
After the dust collector is hung on the shell, the motor is separated from the centrifugal fan, so that the centrifugal fan does not rotate when the motor drives the main machine to work, and the phenomenon that the centrifugal fan rotates to generate noise to influence a user to have a rest is avoided.
Example 2
As shown in fig. 16 to 19, the present embodiment differs from embodiment 1 in that: the main unit comprises a second housing 91, and two cross-flow fans 92 longitudinally arranged in the second housing; the second housing is formed with two second venting cavities 911 arranged in parallel; each second ventilation cavity is internally provided with a perfusion fan;
and a shutter is arranged on one side of the opening of the second ventilation cavity.
A second drive installation cavity 912 communicated with each second vent cavity is formed at the front end of the second shell; a gear disc socket is formed at the bottom of the second drive mounting cavity; and a transmission assembly C is arranged in the second drive mounting cavity.
The transmission assembly comprises a transmission sleeve 22 in sliding connection with the gear plate insertion opening, a driven turntable 21 which is rotatably connected to the lower portion of the transmission sleeve and can be in transmission connection with the driving turntable, and a driving gear 23 which is rotatably connected to the upper end of the transmission sleeve and is coaxially and fixedly connected with the driven turntable; the driving gear drives the ventilating fan to rotate;
a plurality of second driven magnets 212 which are tightly attracted and driven with the driving magnets are uniformly distributed on the driven turntable along the circumferential direction;
an end face bearing is arranged between the driving gear and the upper end of the transmission sleeve, and friction between the driving gear and the transmission sleeve is reduced.
And an outer convex ring 221 which can be abutted against the bottom in the second drive mounting cavity is formed at the upper end of the side wall of the transmission sleeve, so that the transmission assembly cannot be separated from the second drive mounting cavity.
The lower end of the transmission sleeve is provided with a rotary table mounting cavity 222 which is sleeved with the driven rotary table, and the depth of the rotary table mounting cavity 222 is larger than the thickness of the driven rotary table. When the host computer is in the new trend state, the transmission cover lower extreme offsets with dust catcher shell rear end outer wall, and there is less interval driven turntable and dust catcher shell rear end outer wall for when drive carousel and driven turntable can be driven, driven turntable can not produce the friction with between the dust catcher shell.
A transmission rod 211 coaxially and fixedly connected with the driving gear is formed in the center of the upper end of the driven turntable; a driving sleeve through hole 223 for the driving rod to pass through is formed in the center of the driving sleeve.
A first transmission rod 93 and a second transmission rod 94 are rotationally connected in the second drive installation cavity; a first transmission gear 931 capable of being in meshing transmission connection with the driving gear is formed on the first transmission rod; a second transmission gear 941 which can be in meshed transmission connection with the driving gear is formed on the second transmission rod; the first transmission gear and the second transmission gear are located on different horizontal planes, so that the first transmission gear and the second transmission gear are not meshed with the driving gear simultaneously.
The first transmission rod is in transmission connection with a perfusion fan through a belt; the second transmission rod is in transmission connection with the other perfusion fan through a belt.
The front end of the second housing is formed with a first positioning protrusion 913 and a second positioning protrusion 914 in sequence under the second driving installation cavity.
When the dust collector is hung on the first positioning protrusion, the driving gear is in meshed transmission with the first transmission gear, and then the perfusion fan is driven to rotate.
When the dust collector is hung on the second positioning bulge, the driving gear is in meshed transmission with the second transmission gear, and then the other perfusion fan is driven to rotate.
Example 3
The present embodiment is modified from embodiment 1 as follows: a controller mounting cavity is formed in the side wall of the shell of the dust collector; the controller is installed in the controller installation cavity.
A handle is formed on the side wall of the shell of the dust collector; a storage battery for supplying power to the motor is arranged in the dust collector; the storage battery is arranged in the controller installation cavity or the handle.
The side wall of the shell is positioned below the driving installation cavity and is fixedly connected with an electric socket; the electrical socket is electrically connected with a power source.
The side wall of the shell of the dust collector is fixedly connected with an electric plug which can be plugged with the electric socket; the electric plug is electrically connected with the controller; when the cleaner is suspended from the main unit, an electrical plug is plugged into an electrical socket to charge the cleaner.

Claims (7)

1. A fresh air system driven by external equipment comprises a host; the method is characterized in that: the main machine comprises a shell and two ventilating fans which are respectively connected in the shell in a rotating way and have opposite blowing directions;
the front end of the shell is provided with two ventilation cavities; the ventilation fans are rotatably connected in the ventilation cavities respectively;
the upper ends of the left side and the right side of the shell are respectively provided with a driving installation cavity; a transmission gear disc capable of driving the ventilation fan to rotate is arranged in the driving installation cavity;
a dust collector capable of driving the transmission assembly to work is detachably mounted on the side wall of the shell below the driving mounting cavity;
the dust collector comprises a dust collector shell detachably connected with the shell, a fan which is connected to the middle of the dust collector shell in a sliding mode and used for collecting dust, a dust collecting box which is installed on the front portion of the dust collector shell in a sliding mode and slides synchronously with the fan, and a motor which is fixedly connected to the rear portion of the dust collector shell and can drive the fan to work;
an output shaft of the motor, which is far away from one end of the fan, is fixedly connected with a driving turntable which is tightly attracted and driven with the transmission gear disc through magnetic force;
the fan comprises a fan shell which is axially and slidably connected in the dust collector shell and is positioned between the motor and the dust collection box, and a centrifugal fan which is rotatably connected in an air inlet in the fan shell and is opposite to the dust collection box;
a fan driving assembly for driving the fan to slide along the axis of the dust collector shell is arranged in the dust collector shell; the fan driving assembly comprises a driving part fixing sleeve fixedly connected to the side wall of the dust collector shell and a fan driving part which is connected in the driving part fixing sleeve in a sliding manner and slides along the radial direction of the centrifugal fan so as to drive the fan to slide axially;
when the fan driving part slides inwards to the limit position along the radial direction of the centrifugal fan, the motor drives the fan to work;
when the fan driving part slides outwards along the radial direction of the centrifugal fan to the limit position, the motor is separated from the fan;
a dust collector positioning block which can be inserted into the driving part fixing sleeve to drive the fan driving part to move is formed on the side wall of the shell under the driving installation cavity;
the periphery of the front end of the dust collector shell is rotatably connected with a dust collection cover which can be in sealing and abutting contact with one end of an opening of the dust collection box;
a controller is arranged in the dust collector shell; the motor is electrically connected with the controller.
2. A fresh air system driven by an external device as claimed in claim 1, wherein: a fan driving rod with a non-circular section and rotatably connected with the fan shell is formed in the center of one end, close to the motor, of the centrifugal fan; an output shaft of the motor close to one end of the fan is fixedly connected with a plug-in pipe which can be sleeved with the fan driving rod;
a fan driving sleeve is formed at one end of the fan shell close to the motor; one end of the fan driving part, which is close to the fan driving sleeve, is formed with a fan driving wall which is obliquely arranged and is abutted against the fan driving sleeve;
the fan driving assembly also comprises a second driving part which is connected in the dust collector shell in a sliding way and is in central symmetry distribution with the fan driving part, and a gear ring which drives the fan driving part and the second driving part to synchronously slide; one side of the second driving part, which is close to the center of the dust collector shell, is provided with a second driving wall which is obliquely arranged and is abutted against the fan driving sleeve;
and a fan tension spring is fixedly connected between one end of the fan shell close to the motor and the motor.
3. A fresh air system driven by an external device as claimed in claim 1, wherein: a gear disc socket is formed at the lower end of the drive mounting cavity; a lower convex ring which is rotatably connected in the gear disc socket is formed at the lower end of the transmission gear disc; the lower end of the lower convex ring is uniformly and fixedly connected with a plurality of driven magnets along the circumferential direction; and the driving turntable is fixedly connected with a driving magnet which is tightly attracted and in transmission connection with the driven magnet.
4. A fresh air system driven by an external device as claimed in claim 2, wherein: a driving part sliding groove for the fan driving part to slide is formed on the driving part fixing sleeve; a convex clamping groove is formed in the side wall of the driving part sliding groove, close to the inner part of the shell of the dust collector; the side wall of the dust collector positioning block is fixedly connected with a positioning bulge which can be clamped with the bulge clamping groove; the positioning protrusion is made of an elastic material.
5. A fresh air system driven by an external device as claimed in claim 1, wherein: a dust suction pipe is formed at the front part of the side wall of the shell of the dust collector; a dust inlet which is communicated with the dust collection box and the dust collection pipe is formed in the side wall of the dust collection box;
a dust collection cover rotating part is formed at the periphery of the front end of the dust collector shell and is positioned right below the dust collection pipe; a dust collection cover connecting part which is rotationally connected with the dust collection cover rotating part is formed on the periphery of the dust collection cover; the dust collection cover connecting part is rotationally connected with the dust collection cover rotating part through a pin shaft, and the pin shaft is vertical to a longitudinal plane where the axis of the dust collector is located; a torsional spring for driving the dust collection cover to rotate towards the opening direction of the dust collection box is fixedly connected between the dust collection cover connecting part and the dust collection cover rotating part;
the periphery of one end, close to the fan, of the dust collection box is fixedly connected with a dust collection box adsorption magnet; the fan shell is close to the fan adsorption magnet that dust absorption box one end periphery fixedly connected with the dust absorption box adsorbs the magnet and attracts each other tightly.
6. A fresh air system driven by an external device as claimed in claim 1, wherein: a magnet mounting frame is formed on the side wall of the shell and is positioned right below the dust collector positioning block; a vibrating magnet mounting block is connected in the magnet mounting frame in a sliding manner;
one end of the magnet mounting frame, which is close to the interior of the shell, is fixedly connected with a mounting block positioning plate; a magnet spring is fixedly connected between the mounting block positioning plate and the vibration magnet mounting block;
a plurality of second vibrating magnets are fixedly connected to the vibrating magnet mounting block at equal intervals in the longitudinal direction; the polarities of two adjacent second vibrating magnets are arranged in a reverse direction; the side wall of the dust collection box is fixedly connected with first vibration magnets which can be opposite to the second vibration magnets in sequence.
7. A fresh air system driven by an external device as claimed in claim 1, wherein: a power key is arranged on the shell of the dust collector; the power key is electrically connected with the controller.
CN201911330865.3A 2019-12-21 2019-12-21 Fresh air system driven by external equipment Active CN110960141B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112378013A (en) * 2020-11-13 2021-02-19 江西国丰电子科技有限公司 Ventilation device for electronic product assembly workshop

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CN208588036U (en) * 2018-06-26 2019-03-08 安徽应力环保科技有限公司 A kind of integrated-type fresh air conditioner all-in-one machine
CN109539417A (en) * 2017-09-21 2019-03-29 江苏华夏知识产权服务有限公司 A kind of clean clean negative ion air-cleaner with dedusting function
CN110057095A (en) * 2018-01-17 2019-07-26 浙江聚力智能机械设备有限公司 A kind of multi-function washing machine

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CN104582814A (en) * 2012-04-02 2015-04-29 空气桑斯控股有限公司 Air purifying apparatus, method and system
CN104132412A (en) * 2014-07-31 2014-11-05 厦门蒙发利科技（集团）股份有限公司 Novel air purification and automatic sweeping integrated machine
JP2018028309A (en) * 2016-08-15 2018-02-22 豊田 哲郎 Electric fan and cleaner
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Publication number Priority date Publication date Assignee Title
CN112378013A (en) * 2020-11-13 2021-02-19 江西国丰电子科技有限公司 Ventilation device for electronic product assembly workshop
CN112378013B (en) * 2020-11-13 2021-11-05 深圳市安美达科技有限公司 Ventilation device for electronic product assembly workshop

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