CN110742548B - Suction-adjustable dust collector - Google Patents

Suction-adjustable dust collector Download PDF

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Publication number
CN110742548B
CN110742548B CN201911176152.6A CN201911176152A CN110742548B CN 110742548 B CN110742548 B CN 110742548B CN 201911176152 A CN201911176152 A CN 201911176152A CN 110742548 B CN110742548 B CN 110742548B
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China
Prior art keywords
cavity
end wall
driving
dust
block
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CN201911176152.6A
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Chinese (zh)
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CN110742548A (en
Inventor
林隽昊
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Changzhou Environmental Protection Equipment Co ltd
Original Assignee
Jiaxing Chuangmei Electrical Appliance Co ltd
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Priority to CN201911176152.6A priority Critical patent/CN110742548B/en
Publication of CN110742548A publication Critical patent/CN110742548A/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
    • A47L5/00—Structural features of suction cleaners
    • A47L5/12—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum
    • 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
    • A47L9/10—Filters; Dust separators; Dust removal; Automatic exchange of filters
    • A47L9/106—Dust removal

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Nozzles For Electric Vacuum Cleaners (AREA)

Abstract

A suction-adjustable vacuum cleaner; this device mainly includes the casing, be equipped with the removal chamber in the casing, it can be with the universal wheel that the dust catcher removed to remove the intracavity to be equipped with, be equipped with the actuating mechanism who provides power for the device in the removal chamber upper end wall, be equipped with the control mechanism of adjustment suction in the actuating mechanism right side wall, be equipped with the dust absorption mechanism that can carry out the dust absorption in the actuating mechanism lower extreme end wall, when needing to carry out the dust absorption, start actuating mechanism arrives power transmission dust absorption mechanism, dust absorption mechanism inhales dust waste in the dust catcher, if suction is improper, starts thereby control mechanism adjustment suction size, the artifical ground process that promotes the dust catcher and clear up in needs to accomplish dust absorption work, the device can be automatic the completion to the collection of dust to can adjust different suction sizes to different service environment, it is more intelligent.

Description

Suction-adjustable dust collector
Technical Field
The invention relates to the technical field of dust collectors, in particular to a dust collector capable of adjusting suction.
Background
The working floors of the dust collector are different, such as no carpet laying, more or less dust and foreign matters, flat or uneven floor and the like, so that the air suction force of the dust collector is also different, and the dust collector for adjusting the suction force on the market can only adjust two gears and cannot adapt to different conditions.
Disclosure of Invention
Aiming at the technical defects, the invention provides a suction-adjustable dust collector which can overcome the defects.
The invention relates to a dust collector capable of adjusting suction.
Preferably, a mechanical structure diagram of a suction-adjustable dust collector mainly comprises a machine shell, wherein a moving cavity is arranged in the machine shell, universal wheels capable of moving the dust collector are arranged in the moving cavity, a driving mechanism for providing power for the device is arranged in the upper end wall of the moving cavity, a control mechanism for adjusting suction is arranged in the right end wall of the driving mechanism, and a dust collecting mechanism capable of collecting dust is arranged in the lower end wall of the driving mechanism;
the dust collection mechanism comprises a transmission cavity arranged in the upper end wall of the moving cavity, a translation cavity is arranged in the lower end wall of the transmission cavity, a moving block is connected in the translation cavity in a sliding manner, a dust collection cavity with an upper end groove communicated with the translation cavity and a lower end groove communicated with the outside is arranged in the lower end wall of the translation cavity, a sealing block with an upper end penetrating through the upper end wall of the dust collection cavity and an upper end surface fixedly connected with the lower end surface of the moving block is arranged in the dust collection cavity, a middle cavity is arranged in the right end wall of the translation cavity, a dust collection pump is fixedly connected to the upper end wall of the middle cavity, a collection cavity with a front end opening communicated with the middle cavity and a rear end opening communicated with the outside is arranged in the rear end wall of the middle cavity, a filter screen is fixedly connected to the upper end wall and the lower end wall of the rear side of the collection cavity, a sliding cavity with, a sliding plate with the upper end penetrating through the upper end wall of the dust absorption cavity and the upper end surface fixedly connected with the lower end surface of the transmission cavity is arranged in the dust absorption cavity;
when needing to carry out the dust absorption, start actuating mechanism arrives with power transmission dust absorption mechanism, dust absorption mechanism is with in the dust waste suction cleaner, if suction is improper, start thereby control mechanism adjustment suction size, the manual work promotes the dust catcher and passes through on the ground that needs carry out the clearance to accomplish dust absorption work.
Preferably, the driving mechanism comprises a driving cavity arranged in the upper end wall of the driving cavity, the upper end wall of the driving cavity is fixedly connected with a driving motor, the driving motor is in power connection with a driving shaft, the lower end of the driving shaft penetrates through the lower end wall of the driving cavity and is positioned in the driving cavity, the upper end of the driving shaft is fixedly connected with a driving bevel gear, the lower end of the driving shaft is fixedly connected with a driving belt wheel positioned in the driving cavity, the rear end wall of the driving cavity is fixedly connected with a fixed block, a fixed block cavity, the upper end of which is provided with a slot and is communicated with the driving cavity, is arranged in the fixed block cavity and is connected with a translation block in a sliding manner, a tensioning spring connecting the rear end surface of the translation block and the rear end wall of the fixed block cavity is arranged in the fixed block cavity, the translation block is, be equipped with the chamber of circling around of upper end opening and lower extreme opening and external intercommunication in the sealed piece, the movable block rotates to be connected with the upper end and is located transmission intracavity and lower extreme run through revolve around the chamber and be located external axis of rotation, terminal surface fixedly connected with sweeps the dirt disc under the axis of rotation, axis of rotation upper end fixedly connected with driven pulleys, be equipped with the rotatory chamber of upper end opening and lower extreme opening and external intercommunication in the sliding plate, the sliding block rotates to be connected with the upper end and is located transmission intracavity and lower extreme run through rotatory chamber and be located external rotation axis, terminal surface fixedly connected with sweeps the disc under the rotation axis, rotation axis upper end fixedly connected with driving pulley, be equipped with in the transmission intracavity and connect driving pulley driven pulley moving pulley with the drive belt of driving pulley.
Preferably, the control mechanism comprises a control cavity arranged in the right end wall of the transmission cavity, the right end wall of the upper side of the control cavity is rotatably connected with a driven shaft, the left end of the driven shaft penetrates through the left end wall of the control cavity and is positioned in the driving belt wheel, the left end of the driven shaft is fixedly connected with a reversing bevel gear meshed with the driving bevel gear, the right end of the driven shaft is fixedly connected with a movable friction wheel, a ring cavity with a right end slot communicated with the control cavity is arranged in the movable friction wheel, an arc-shaped block is slidably connected in the ring cavity, a control block is fixedly connected with the right end wall of the upper side of the control cavity, a control block cavity is arranged in the control block, the right end wall of the control block cavity is fixedly connected with an electromagnet, a movable plate is slidably connected in the, the left end of the left end face of the moving plate is fixedly connected with a fixed plate, the left end of the fixed plate penetrates through the left end wall of the control cavity and is fixedly connected with the left end face of the arc-shaped block, a rotating cavity is arranged in the left end wall of the control cavity, the left end wall of the rotating cavity is rotatably connected with a bidirectional threaded shaft, the right end of the bidirectional threaded shaft penetrates through the translation cavity and the sliding cavity and is located in the control cavity, one section of the left end of the bidirectional threaded shaft is in threaded fit with the moving block and one section of the right end of the bidirectional threaded shaft, and the right end of.
Preferably, the thread direction of the left end of the bidirectional threaded shaft in threaded fit with the moving block is opposite to the thread direction of the right end of the bidirectional threaded shaft in threaded fit with the sliding block.
Preferably, the filter screen is detachable and can pass through air while blocking dust and garbage.
Preferably, the elastic force of the return spring is smaller than the magnetic force of the electromagnet on the moving plate, and the moving friction wheel is meshed with the rotating friction wheel when the moving plate is attached to the left end face of the electromagnet.
To sum up, this device simple structure, the simple operation, the device can be automatic the completion to the collection of dust to can adjust different suction size, more intelligent to different service environment.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic view of a suction-adjustable vacuum cleaner according to the present invention;
FIG. 2 is an enlarged view of the structure at A-A in FIG. 1 according to an embodiment of the present invention;
FIG. 3 is an enlarged schematic view of the structure B-B in FIG. 1 according to an embodiment of the present invention;
FIG. 4 is an enlarged schematic view of the structure C-C in FIG. 1 according to an embodiment of the present invention;
FIG. 5 is an enlarged schematic view of the D-D structure of FIG. 1 according to an embodiment of the present invention;
FIG. 6 is an enlarged schematic view of the structure E-E in FIG. 1 according to an embodiment of the present invention;
FIG. 7 is an enlarged view of the structure at F in FIG. 1 according to an embodiment of the present invention.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
The invention will now be described in detail with reference to fig. 1-7, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
As shown in fig. 1-7, a suction-adjustable mechanical structure diagram of a vacuum cleaner of the present invention mainly includes a housing 10, a moving chamber 12 is disposed in the housing 10, a universal wheel 11 capable of moving the vacuum cleaner is disposed in the moving chamber 12, a driving mechanism 60 for providing power to the vacuum cleaner is disposed in an upper end wall of the moving chamber 12, a control mechanism 61 for adjusting suction force is disposed in a right end wall of the driving mechanism 60, a dust suction mechanism 62 capable of sucking dust is disposed in a lower end wall of the driving mechanism 60, the dust suction mechanism 62 includes a transmission chamber 22 disposed in an upper end wall of the moving chamber 12, a translation chamber 17 is disposed in a lower end wall of the transmission chamber 22, a moving block 16 is slidably connected to the translation chamber 17, an upper end slot is disposed in a lower end wall of the translation chamber 17 and is communicated with the translation chamber 17, and a lower end slot is communicated with the outside, an upper end of the dust suction chamber 14 penetrates through an upper end wall of the dust suction chamber 14 and an The dust collector comprises a fixedly connected sealing block 13, a middle cavity 15 is arranged in the right end wall of a translation cavity 17, a dust suction pump 18 is fixedly connected to the upper end wall of the middle cavity 15, a collecting cavity 39 with a front end opening communicated with the middle cavity 15 and a rear end opening communicated with the outside is arranged in the rear end wall of the middle cavity 15, a filter screen 40 is fixedly connected to the upper end wall and the lower end wall of the rear side of the collecting cavity 39, a sliding cavity 31 with a lower end opened slot communicated with the dust suction cavity 14 is arranged in the right end wall of the middle cavity 15, a sliding block 33 is slidably connected in the sliding cavity 31, a sliding plate 36 with an upper end penetrating through the upper end wall of the dust suction cavity 14 and an upper end surface fixedly connected with the lower end surface of a transmission cavity 22 is arranged in the dust suction cavity 14, when dust suction is needed, the driving mechanism 60 is started to transmit power to the dust suction mechanism 62, the control mechanism 61 is started to adjust the suction force, and the dust collector is manually pushed to pass on the ground to be cleaned, so that the dust collection work is completed.
Beneficially, the driving mechanism 60 includes a driving cavity 25 disposed in the upper end wall of the transmission cavity 22, the upper end wall of the driving cavity 25 is fixedly connected with a driving motor 27, the driving motor 27 is in power connection with a driving shaft 28 having a lower end penetrating 2 the lower end wall of the driving cavity 25 and disposed in the transmission cavity 22, the upper end of the driving shaft 28 is fixedly connected with a driving bevel gear 26, the lower end of the driving shaft 28 is fixedly connected with a driving pulley 24 disposed in the transmission cavity 22, the rear end wall of the transmission cavity 22 is fixedly connected with a fixed block 44, a fixed block cavity 47 having an upper end slotted and communicated with the transmission cavity 22 is disposed in the fixed block 44, a translation block 48 is slidably connected in the fixed block cavity 47, a tension spring 45 connecting the rear end surface of the translation block 48 and the rear end wall of the fixed block cavity 47 is disposed in the fixed block cavity 47, the translation block 48 is rotatably connected with a moving, the upper end of the moving shaft 42 is fixedly connected with a moving belt wheel 43 which is positioned in the transmission cavity 22, a winding cavity 50 which is communicated with the outside through an upper end opening and a lower end opening is arranged in the sealing block 13, the moving block 16 is rotatably connected with a rotating shaft 21 which is communicated with the outside through the transmission cavity 22 and the lower end of the rotating shaft 50, a dust sweeping disc 37 is fixedly connected to the lower end face of the rotating shaft 21, a driven belt wheel 41 is fixedly connected to the upper end of the rotating shaft 21, a rotating cavity 49 which is communicated with the outside through an upper end opening and a lower end opening is arranged in the sliding plate 36, the sliding block 33 is rotatably connected with a rotating shaft 32 which is positioned in the transmission cavity 22 and is communicated with the rotating cavity 49 through the lower end of the rotating shaft 32, a sweeping disc 38 is fixedly connected to the lower end face of the rotating shaft 32, a transmission belt wheel 46 is, A transmission belt 23 of the driven pulley 41, the moving pulley 43, and the transmission pulley 46.
Advantageously, the control mechanism 61 comprises a control chamber 34 arranged in the right end wall of the transmission chamber 22, the upper right end wall of the control chamber 34 is rotatably connected with a driven shaft 30, the left end of the driven shaft 30 penetrates through the left end wall of the control chamber 34 and is positioned in the driving pulley 24, the left end of the driven shaft 30 is fixedly connected with a reversing bevel gear 29 engaged with the driving bevel gear 26, the right end of the driven shaft 30 is fixedly connected with a movable friction wheel 51, an annular chamber 52 is arranged in the movable friction wheel 51, the right end of the annular chamber is slotted and is communicated with the control chamber 34, an arc-shaped block 53 is slidably connected in the annular chamber 52, a control block 58 is fixedly connected with the upper right end wall of the control chamber 34, a control block chamber 57 is arranged in the control block 58, an electromagnet 59 is fixedly connected to the right end wall of the control block chamber 57, a movable plate 56 is slidably connected in the control, the left end face of the moving plate 56 is fixedly connected with a fixed plate 54, the left end of the fixed plate penetrates through the left end wall of the control block cavity 57 and is fixedly connected with the left end face of the arc-shaped block 53, a rotating cavity 19 is arranged in the left end wall of the control cavity 34, the left end wall of the rotating cavity 19 is rotatably connected with a bidirectional threaded shaft 20, the right end of the bidirectional threaded shaft penetrates through the translation cavity 17 and the sliding cavity 31 and is positioned in the control cavity 34, one section of the left end of the bidirectional threaded shaft is in threaded fit with the moving block 16 and one section of the right end of the bidirectional threaded shaft is in threaded fit with the sliding block 33, and the right.
Advantageously, the direction of the thread of the left end of the bidirectional threaded shaft 20 in threaded engagement with the moving block 16 is opposite to the direction of the thread of the right end of the bidirectional threaded shaft 20 in threaded engagement with the sliding block 33.
Advantageously, the filter screen 40 is removable and allows passage of air while blocking dust and debris.
Advantageously, the elastic force of the return spring 55 is smaller than the magnetic force of the electromagnet 59 on the moving plate 56, and the moving friction wheel 51 is engaged with the rotating friction wheel 35 when the moving plate 56 abuts against the left end face of the electromagnet 59.
The applicant will now describe in detail an adjustable suction cleaner according to the present application with reference to the accompanying figures 1 to 7 and the description above:
in the initial state, the tension spring 45 is initially in the stretched state, the return spring 55 is initially in the relaxed state, and the moving plate 56 is initially away from the collection chamber 39, so that the moving friction wheel 51 is initially not engaged with the rotating friction wheel 35;
when the dust suction pump 18 is started, the driving motor 27 is started to output power, so that the driving shaft 28 is driven to rotate, the driving bevel gear 26 is driven to rotate, the reversing bevel gear 29 is driven to rotate, the driven shaft 30 is driven to rotate, the movable friction wheel 51 is not initially meshed with the movable friction wheel 35, the movable friction wheel 35 is not driven to rotate, the driving shaft 28 rotates to drive the driving belt wheel 24 to rotate, the rotating shaft 21, the movable shaft 42 and the rotating shaft 32 are driven to rotate through the driving belt 23, the rotating shaft 21 rotates to drive the dust sweeping disc 37 to rotate, the rotating shaft 32 rotates to drive the sweeping disc 38 to rotate, so that dust is swept between the dust sweeping disc 37 and the sweeping disc 38, and the dust suction pump 18 is started to suck dust and garbage into the collection cavity 39 through the intermediate cavity 15 to be stored;
if the suction force needs to be adjusted, the electromagnet 59 is started to attract the moving plate 56 to move rightwards to be close to the left end face of the electromagnet 59, the return spring 55 is stretched, and the moving plate 56 moves rightwards to drive the fixing plate 54 to move rightwards. Thereby drive arc piece 53 and the right motion of removal friction pulley 51, make removal friction pulley 51 and the meshing of rotation friction pulley 35, it rotates to drive and rotates friction pulley 35 and rotate to remove friction pulley 51, thereby it rotates to drive two-way threaded shaft 20, thereby drive movable block 16 and move right and slider 33 and move left, movable block 16 drives axis of rotation 21 and slider 33 and drives rotation axis 32 and move left, it relaxs to make drive belt 23, translation piece 48 moves backward and drives removal axle 42 and removal belt pulley 43 and move backward under the effect of straining spring 45 elasticity this moment, do not influence the transmission of drive belt 23, movable block 16 moves right and slider 33 moves left and makes middle chamber 15 below space diminish, make the dust catcher suction strengthen.
The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.

Claims (1)

1. A suction-adjustable dust collector comprises a machine shell, and is characterized in that: a moving cavity is arranged in the shell, universal wheels capable of moving the dust collector are arranged in the moving cavity, a driving mechanism for providing power for the device is arranged in the upper end wall of the moving cavity, a control mechanism for adjusting suction force is arranged in the right end wall of the driving mechanism, and a dust collection mechanism capable of collecting dust is arranged in the lower end wall of the driving mechanism; the dust collection mechanism comprises a transmission cavity arranged in the upper end wall of the moving cavity, a translation cavity is arranged in the lower end wall of the transmission cavity, a moving block is connected in the translation cavity in a sliding manner, a dust collection cavity with an upper end groove communicated with the translation cavity and a lower end groove communicated with the outside is arranged in the lower end wall of the translation cavity, a sealing block with an upper end penetrating through the upper end wall of the dust collection cavity and an upper end surface fixedly connected with the lower end surface of the moving block is arranged in the dust collection cavity, a middle cavity is arranged in the right end wall of the translation cavity, a dust collection pump is fixedly connected to the upper end wall of the middle cavity, a collection cavity with a front end opening communicated with the middle cavity and a rear end opening communicated with the outside is arranged in the rear end wall of the middle cavity, a filter screen is fixedly connected to the upper end wall and the lower end wall of the rear side of the collection cavity, a sliding cavity with, a sliding plate with the upper end penetrating through the upper end wall of the dust absorption cavity and the upper end surface fixedly connected with the lower end surface of the transmission cavity is arranged in the dust absorption cavity; when dust is required to be sucked, the driving mechanism is started to transmit power to the dust suction mechanism, the dust suction mechanism sucks dust and garbage into the dust collector, if the suction force is not proper, the control mechanism is started to adjust the suction force, and the dust collector is manually pushed to pass through the ground to be cleaned, so that the dust collection work is completed; the driving mechanism comprises a driving cavity arranged in the upper end wall of the driving cavity, the upper end wall of the driving cavity is fixedly connected with a driving motor, the driving motor is in power connection with a driving shaft, the lower end of the driving shaft penetrates through the lower end wall of the driving cavity and is positioned in the driving cavity, the upper end of the driving shaft is fixedly connected with a driving bevel gear, the lower end of the driving shaft is fixedly connected with a driving belt wheel positioned in the driving cavity, the rear end wall of the driving cavity is fixedly connected with a fixed block, a fixed block cavity with an upper end being provided with a groove and communicated with the driving cavity is arranged in the fixed block, a translation block is connected in the fixed block cavity in a sliding manner, a tensioning spring for connecting the rear end surface of the translation block and the rear end wall of the fixed block cavity is arranged in the fixed block cavity, the translation block, a rotating cavity with an upper end opening and a lower end opening communicated with the outside is arranged in the sealing block, the moving block is rotatably connected with a rotating shaft with an upper end positioned in the transmission cavity and a lower end penetrating through the rotating cavity and positioned outside, a dust sweeping disc is fixedly connected to the lower end face of the rotating shaft, a driven belt wheel is fixedly connected to the upper end of the rotating shaft, a rotating cavity with an upper end opening and a lower end opening communicated with the outside is arranged in the sliding plate, the sliding block is rotatably connected with a rotating shaft with an upper end positioned in the transmission cavity and a lower end penetrating through the rotating cavity and positioned outside, a sweeping disc is fixedly connected to the lower end face of the rotating shaft, a transmission belt wheel is fixedly connected to the upper end of the rotating shaft, and a transmission belt for connecting the driving belt wheel; the control mechanism comprises a control cavity arranged in the right end wall of the transmission cavity, the right end wall of the upper side of the control cavity is rotatably connected with a left end which penetrates through the left end wall of the control cavity and is positioned on a driven shaft in the driving belt wheel, the left end of the driven shaft is fixedly connected with a reversing bevel gear meshed with the driving bevel gear, the right end of the driven shaft is fixedly connected with a movable friction wheel, a right end slot is arranged in the movable friction wheel and is communicated with the annular cavity of the control cavity, an arc-shaped block is slidably connected in the annular cavity, a control block is fixedly connected with the right end wall of the upper side of the control cavity, a control block cavity is arranged in the control block, the right end wall of the control block cavity is fixedly connected with an electromagnet, a movable plate is slidably connected in the control block cavity, the left end face of the movable plate is connected with two reset springs of the The left end wall of the rotating cavity is rotatably connected with a bidirectional threaded shaft, the right end of the bidirectional threaded shaft penetrates through the translation cavity and the sliding cavity and is positioned in the control cavity, the left end of the bidirectional threaded shaft is in threaded fit with the moving block and the right end of the bidirectional threaded shaft, and the right end of the bidirectional threaded shaft is fixedly connected with a rotating friction wheel which can be meshed with the moving friction wheel; the thread direction of the left end of the bidirectional threaded shaft in threaded fit with the moving block is opposite to the thread direction of the right end of the bidirectional threaded shaft in threaded fit with the sliding block; the filter screen is detachable and can block dust and garbage while passing through air; the elastic force of the reset spring is smaller than the magnetic force of the electromagnet on the moving plate, and the moving friction wheel is meshed with the rotating friction wheel when the moving plate is attached to the left end face of the electromagnet.
CN201911176152.6A 2019-11-26 2019-11-26 Suction-adjustable dust collector Active CN110742548B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911176152.6A CN110742548B (en) 2019-11-26 2019-11-26 Suction-adjustable dust collector

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Application Number Priority Date Filing Date Title
CN201911176152.6A CN110742548B (en) 2019-11-26 2019-11-26 Suction-adjustable dust collector

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CN110742548A CN110742548A (en) 2020-02-04
CN110742548B true CN110742548B (en) 2020-12-18

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111229731A (en) * 2020-03-18 2020-06-05 玉环市瑞江电脑有限公司 Quick cleaning device of display
CN111973070B (en) * 2020-08-10 2021-11-12 蔚蓝计划(北京)科技有限公司 Noiseless suction adjusting device of robot sweeps floor
CN113558521B (en) * 2021-09-24 2021-12-10 瓦柯姆(南通)吸尘器有限公司 Illumination dust collection head for industrial dust collector

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Publication number Priority date Publication date Assignee Title
JP2016077512A (en) * 2014-10-16 2016-05-16 シャープ株式会社 Self-propelled vacuum cleaner
CN207619902U (en) * 2017-12-13 2018-07-17 天津泰班科技发展有限公司 A kind of micropolis road cleaner
CN108245077A (en) * 2018-01-30 2018-07-06 宁波沸柴机器人科技有限公司 A kind of environmental protection and energy saving wheel portion vacuum cleaner
CN108991998A (en) * 2018-09-11 2018-12-14 毛方生 A kind of long service life blowing and sucking road sweeper device
CN109528073B (en) * 2019-01-31 2020-11-27 王铁霞 Factory building dust collecting equipment

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Effective date of registration: 20201203

Address after: 314000 West of Qingyuan Road, Wangdian Town, Xiuzhou District, Jiaxing City, Zhejiang Province (in Wangdian Oriental Electrical Plastics Factory, Xiuzhou District, Jiaxing City)

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