CN108175330A - Dust catcher with motor guiding device - Google Patents

Dust catcher with motor guiding device Download PDF

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Publication number
CN108175330A
CN108175330A CN201810220804.0A CN201810220804A CN108175330A CN 108175330 A CN108175330 A CN 108175330A CN 201810220804 A CN201810220804 A CN 201810220804A CN 108175330 A CN108175330 A CN 108175330A
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CN
China
Prior art keywords
motor
air inlet
dust catcher
motor air
port
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201810220804.0A
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Chinese (zh)
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CN108175330B (en
Inventor
孔钊
白皙琳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suzhou Cleva Electric Appliance Co Ltd
Original Assignee
Suzhou Cleva Electric Appliance Co Ltd
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Filing date
Publication date
Application filed by Suzhou Cleva Electric Appliance Co Ltd filed Critical Suzhou Cleva Electric Appliance Co Ltd
Priority to CN201810220804.0A priority Critical patent/CN108175330B/en
Publication of CN108175330A publication Critical patent/CN108175330A/en
Application granted granted Critical
Publication of CN108175330B publication Critical patent/CN108175330B/en
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Classifications

    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L5/00Structural features of suction cleaners
    • A47L5/12Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum
    • A47L5/22Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum with rotary fans
    • A47L5/24Hand-supported suction cleaners
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00Details 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
    • A47L9/02Nozzles

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

Abstract

Present invention is disclosed a kind of dust catcher, including:Pedestal sets electric machine assembly and the suction inlet towards surface to be cleaned thereon, and electric machine assembly includes motor, and the axis of motor is parallel to horizontal plane and the end of motor axial direction is equipped with motor air inlet;Main body, is connected to pedestal, and main body includes collecting unit of dust and motor air inlet pipe;Suction inlet, collecting unit of dust, motor air inlet pipe and motor air inlet are sequentially communicated;The distal end of motor air inlet pipe has port, and the air-out direction of port and the air inlet direction of motor air inlet are angled, are connected between port and motor air inlet with conducting element, enter motor air inlet with the matched direction of motor air inlet to limit gas along conducting element.

Description

Dust catcher with motor guiding device
Technical field
The invention belongs to cleaning technology fields, and in particular to a kind of dust catcher of motor setting conducting element.
Background technology
The motor of dust catcher is horizontal, i.e. motor shaft placement parallel with horizontal plane, motor air inlet direction and charge air flow Direction is vertical, and the mode that air-flow enters motor is side air admission.Before air-flow enters motor, since inertia can maintain airintake direction row Into a distance and rear steering, turn back motor air inlet, forms vortex.During this, air-flow can lose a part of kinetic energy.
Invention content
The purpose of the present invention is to provide a kind of airflow guiding structures, reduce motor sucking power attenuation.
For achieving the above object, the present invention provides a kind of dust catcher, including:Pedestal sets motor and direction thereon The suction inlet on surface to be cleaned, the axis of the motor is parallel to horizontal plane and the end of motor axial direction is entered the wind equipped with motor Mouthful;Main body, is connected to the pedestal, and the main body includes collecting unit of dust and motor air inlet pipe;
The suction inlet, collecting unit of dust, motor air inlet pipe and motor air inlet are sequentially communicated;
The distal end of the motor air inlet pipe has port, the air-out direction of the port and the air inlet direction of the motor air inlet It is angled, be connected between the port and motor air inlet with conducting element, with limit gas along conducting element with the motor The matched direction of air inlet enters the motor air inlet.
As being further improved for an embodiment of the present invention, hood is also set up on pedestal, the motor and conducting element hold It is contained in the hood.
As being further improved for an embodiment of the present invention, hood setting air admission hole, the motor air inlet pipe distal end is set Hose shell is put, the hose shell is connect with the air admission hole, and the port is set in the hose shell.
As being further improved for an embodiment of the present invention, conducting element includes extension and end wall, the extension tool Have proximally and distally, the proximal end is connect with motor air inlet pipe port, the Distal coupling end wall, and the extension is along first party To extension, the end wall extends in a second direction, is seamlessly transitted between the extension and end wall.
As being further improved for an embodiment of the present invention, first direction is vertical with second direction.
As being further improved for an embodiment of the present invention, extension is half truncated conical shape that side wall is partly enclosed.
As being further improved for an embodiment of the present invention, the sectional area of extension gradually increases from proximate.
As being further improved for an embodiment of the present invention, conducting element further includes the connecting portion for being set to outer surface, with It is connect with the hood.
As being further improved for an embodiment of the present invention, at least one outer section of end wall and the extension are at least One outer section is perpendicular.
As being further improved for an embodiment of the present invention, end wall is curved surface.
Compared with prior art, the present invention sets conducting element between the air inlet of horizontal motor and hose shell, using leading The guiding role of part is flowed, air-flow is made to be rapidly converting to when reaching motor air inlet, into inside motor, avoids the occurrence of chaotic whirlpool Stream, it is possible to reduce loss of the power in hood part is sucked, so as to reduce the sucking power attenuation of dust catcher complete machine.
Description of the drawings
Fig. 1 is the structure diagram of one embodiment of dust catcher of the present invention;
Fig. 2 is the rearview of one embodiment of dust catcher of the present invention;
Fig. 3 is the exploded perspective view of one embodiment of motor of dust collector component of the present invention;
Fig. 4 is the sectional view of one embodiment of dust aspirator base of the present invention;
Fig. 5 is the sectional view of one embodiment of motor of dust collector component of the present invention;
Fig. 6 is the structure diagram of one embodiment of dust catcher electrode kuppe of the present invention.
Specific embodiment
Below with reference to specific embodiment shown in the drawings, the present invention will be described in detail.But these embodiments are simultaneously The present invention is not limited, structure that those of ordinary skill in the art are made according to these embodiments, method or functionally Transformation is all contained in protection scope of the present invention.
The word of described expression position and direction, is using the gas circuit of dust catcher complete machine as reference, leans in the present invention One end of nearly dust catcher suction inlet is proximal end, is distal end close to one end of dust catcher gas outlet.
The present invention is specifically described by preferred embodiment of vertical type dust collector.Join Fig. 1, which includes pedestal 100 and lower part be connected to upright main body 200 on pedestal 100.The bottom setting idler wheel 110 of pedestal 100, for be cleaned It is moved on surface.Join Fig. 2, the bottom of pedestal 100 also sets up downward suction inlet, by be set around 100 rear portion of pedestal the One air inlet pipe 210 and 220 gas connection of dust pocket positioned at main body 200, are collected by the negative pressure of vacuum that electric machine assembly 130 generates The dust and clast on surface to be cleaned.Pedestal 100 is configured brush assemblies 120 to assist dust suction around suction inlet, by drivingly Dust is swept into suction inlet by brush rotation.
Electric machine assembly 130 is set on pedestal 100.Join Fig. 3, electric machine assembly 130 includes hood 133, in hood 133 Motor 131, the air admission hole 135 being set on hood 133 and gas vent.Air admission hole 135 is located at 131 side of motor.Motor 131 is horizontal It is placed on pedestal 100, i.e., motor shaft 139 is parallel with horizontal plane.Motor air inlet 137 is located in hood 133, in motor 131 Central axes on, it is coaxial with motor shaft 139.
Main body 200 is connected to pedestal 100 by swivel, and main body 200 can be by swivel relative to pedestal pivot Turn.200 top of main body is equipped with operation handle 230.The position that electric machine assembly 130 is closed in main body 200 is removably connected with collection Dirt cup 220, dust pocket 220 are connected with ground brush assemblies 120 by the first air inlet pipe 210.When operating dust catcher, in motor Under 131 suction function, the dust of 120 inspiration of ground brush assemblies is collected into dust pocket 220, when needing in dust pocket 220 When dust is cleared up, dust pocket 220 can be disassembled from main body 200.Dust pocket 220 passes through the second air inlet pipe 240 connect with electric machine assembly 130.
Join Fig. 1 and Fig. 2,240 proximal end of the second air inlet pipe connects with dust pocket 220, distally connected with electric machine assembly 130, leads to The negative pressure of the generation of motor 131 is crossed, the gas sucking motor air inlet 137 after dust pocket 220 is filtered.Specifically, join Fig. 3, the The distal end of two air inlet pipe 240 be equipped with hose shell 241, matched with the air admission hole 135 of hood 133, can with plugged and fixed in into At stomata 135.As shown in Figures 4 and 5, the port 243 of 240 distal end of the second air inlet pipe is opened up along the direction of arrow meaning, port 243 are set in hose shell 241, and the outlet air in the direction of the arrow of port 243 exists between the airintake direction of motor air inlet 137 Angle.
It circulates in order to which air-flow is made to be smoothed out from after 243 outlet air of port into motor air inlet 137, does not form chaotic eddy current loss Kinetic energy sets kuppe 140 between port 243 and motor air inlet 137.Join Fig. 3 to Fig. 5, kuppe 140 has extension 141st, end wall 143 and connecting portion 145,141 proximal end of extension are matched with 241 shape of hose shell, can be nested with port 243 It connects, 141 Distal coupling end wall 143 of extension.143 outer surface of end wall sets connecting portion 145, for kuppe 140 to be fixed In in hood 133.
Extension 141 is semi-open structure, and main body 200 forms half truncated conical shape by side wall semi-surrounding, is had arc-shaped Inner section, where the central axes of round platform extend in a first direction, by air-flow along input direction water conservancy diversion.Due to close to motor into Gas port 137 has very high negative pressure, and gas is necessarily assembled to motor air inlet 137, and semi-open construction will not cause gas to move Can escape, and promote dust catcher working efficiency and cost-effective, fixed convenient for kuppe 140.
End wall 143 substantially extends in a second direction, air-flow is directed to second direction, between extension 141 and end wall 143 It is continuously seamlessly transitted with curved." substantially in a second direction extend " refers to, end wall 143 is a curved wall, Qi Banbao The gas passage that the construction enclosed is formed extends in a second direction.Second direction is parallel with the extending direction of motor shaft 139.
Preferably, first direction and second direction are into 90 degree of angles.
Extension 141 is setting outlet side 147 with 143 adjoiner of end wall, is matched with motor air inlet 137, along the The air-flow that two directions are advanced is taken advantage of a situation into motor 131, and extra stroke does not occur.Join Fig. 3 and Fig. 6, at outlet side 147, end 143 lower edge of wall and 141 side wall lower edge of extension extend to the direction far from 137 center of motor air inlet, form the similar the brim of a hat Cyclic structure 149, for the surface being located at around motor air inlet 137.
Extension 141 gradually increases from the sectional area of proximate, and air-flow is made distally to have sufficient space generation side To deflection.
Preferably, at least one outer section of end wall 143 and at least one outer section of 141 side wall of extension are perpendicular so that Air-flow enters air inlet straight after kuppe 140.
Connecting portion 145 is several clamping muscle for being connected to end wall outer surface, for clamping structure phase corresponding to hood 133 Cooperation, fixes kuppe 140.
The present invention sets kuppe in hood, and gas is made to be put down from the port of motor air inlet pipe to motor air inlet It is sliding to be oriented to, chaotic vortex is avoided the formation of, reduces loss of the sucking power at hood, reduces the complete machine sucking power of dust catcher Loss improves working efficiency.
It should be appreciated that although this specification is described in terms of embodiments, but not each embodiment only includes one A independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should will say For bright book as an entirety, the technical solution in each embodiment may also be suitably combined to form those skilled in the art can With the other embodiment of understanding.
Those listed above is a series of to be described in detail only for feasibility embodiment of the invention specifically Bright, they are not to limit the scope of the invention, all equivalent implementations made without departing from skill spirit of the present invention Or change should all be included in the protection scope of the present invention.

Claims (10)

1. a kind of dust catcher, including:
Pedestal, sets motor and the suction inlet towards surface to be cleaned thereon, the axis of the motor be parallel to horizontal plane and The end of motor axial direction is equipped with motor air inlet;
Main body, is connected to the pedestal, and the main body includes collecting unit of dust and motor air inlet pipe;
The suction inlet, collecting unit of dust, motor air inlet pipe and motor air inlet are sequentially communicated;
It is characterized in that:The distal end of the motor air inlet pipe has port, and the air-out direction of the port is entered the wind with the motor The air inlet direction of mouth is angled, is connected between the port and motor air inlet with conducting element, to limit gas along conducting element To enter the motor air inlet with the matched direction of the motor air inlet.
2. dust catcher according to claim 1, which is characterized in that also set up hood on the pedestal, the motor and lead Stream part is contained in the hood.
3. dust catcher according to claim 2, which is characterized in that the hood sets air admission hole, the motor air inlet pipe Distal end setting hose shell, the hose shell are connect with the air admission hole, and the port is set in the hose shell.
4. dust catcher according to claim 1, which is characterized in that the conducting element includes extension and end wall, described to prolong Extending portion has proximally and distally, and the proximal end is connect with motor air inlet pipe port, the Distal coupling end wall, the extension edge First direction extends, and the end wall extends, seamlessly transitted between the extension and end wall in a second direction.
5. dust catcher according to claim 4, which is characterized in that the first direction is vertical with second direction.
6. dust catcher according to claim 4, which is characterized in that the extension is half round platform that side wall is partly enclosed Shape.
7. dust catcher according to claim 4, which is characterized in that the sectional area of the extension is gradual from proximate Increase.
8. dust catcher according to claim 4, which is characterized in that the conducting element further includes the connection for being set to outer surface Portion, to be connect with the hood.
9. dust catcher according to claim 4, which is characterized in that at least one outer section of the end wall and the extension At least one outer section it is perpendicular.
10. dust catcher according to claim 4, which is characterized in that the end wall is curved surface.
CN201810220804.0A 2018-03-16 2018-03-16 Dust collector with motor flow guiding device Active CN108175330B (en)

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Application Number Priority Date Filing Date Title
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Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810220804.0A CN108175330B (en) 2018-03-16 2018-03-16 Dust collector with motor flow guiding device

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CN108175330A true CN108175330A (en) 2018-06-19
CN108175330B CN108175330B (en) 2024-07-02

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022032420A1 (en) * 2020-08-10 2022-02-17 天佑电器(苏州)有限公司 Vacuum cleaner

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29516812U1 (en) * 1995-10-25 1996-01-04 HAWIG Maschinenfabrik GmbH, 64625 Bensheim Floor cleaning machine with integrated abrasion suction
KR20010037190A (en) * 1999-10-14 2001-05-07 구자홍 Fan motor assembly for vacuum cleaner
KR20010055316A (en) * 1999-12-10 2001-07-04 구자홍 structure for air-flow passage in vacuum cleaner
CN102309284A (en) * 2011-09-14 2012-01-11 江苏美的春花电器股份有限公司 Horizontal dust collector
CN203138348U (en) * 2013-01-23 2013-08-21 江苏美的春花电器股份有限公司 Mute dust collector
DE102012223337A1 (en) * 2012-12-17 2014-06-18 BSH Bosch und Siemens Hausgeräte GmbH Floor nozzle for vacuum cleaner, has air inlet whose is turned towards floor to be cleaned during operation of floor nozzle, and air guide unit that is provided in vortex tube to guide air entering through air inlet in rotation
CN106073629A (en) * 2016-01-20 2016-11-09 江苏美的清洁电器股份有限公司 Hand held cleaner
CN205758446U (en) * 2016-04-15 2016-12-07 松下家电研究开发(杭州)有限公司 A kind of vacuum cleaner
CN107095617A (en) * 2017-04-24 2017-08-29 江苏美的清洁电器股份有限公司 Air guide structure and dust catcher before the motor of dust catcher
CN208510933U (en) * 2018-03-16 2019-02-19 天佑电器(苏州)有限公司 Dust catcher with motor guiding device

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29516812U1 (en) * 1995-10-25 1996-01-04 HAWIG Maschinenfabrik GmbH, 64625 Bensheim Floor cleaning machine with integrated abrasion suction
KR20010037190A (en) * 1999-10-14 2001-05-07 구자홍 Fan motor assembly for vacuum cleaner
KR20010055316A (en) * 1999-12-10 2001-07-04 구자홍 structure for air-flow passage in vacuum cleaner
CN102309284A (en) * 2011-09-14 2012-01-11 江苏美的春花电器股份有限公司 Horizontal dust collector
DE102012223337A1 (en) * 2012-12-17 2014-06-18 BSH Bosch und Siemens Hausgeräte GmbH Floor nozzle for vacuum cleaner, has air inlet whose is turned towards floor to be cleaned during operation of floor nozzle, and air guide unit that is provided in vortex tube to guide air entering through air inlet in rotation
CN203138348U (en) * 2013-01-23 2013-08-21 江苏美的春花电器股份有限公司 Mute dust collector
CN106073629A (en) * 2016-01-20 2016-11-09 江苏美的清洁电器股份有限公司 Hand held cleaner
CN205758446U (en) * 2016-04-15 2016-12-07 松下家电研究开发(杭州)有限公司 A kind of vacuum cleaner
CN107095617A (en) * 2017-04-24 2017-08-29 江苏美的清洁电器股份有限公司 Air guide structure and dust catcher before the motor of dust catcher
CN208510933U (en) * 2018-03-16 2019-02-19 天佑电器(苏州)有限公司 Dust catcher with motor guiding device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022032420A1 (en) * 2020-08-10 2022-02-17 天佑电器(苏州)有限公司 Vacuum cleaner

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