GB2597230A - Vacuum cleaner main machine - Google Patents

Vacuum cleaner main machine Download PDF

Info

Publication number
GB2597230A
GB2597230A GB2116802.6A GB202116802A GB2597230A GB 2597230 A GB2597230 A GB 2597230A GB 202116802 A GB202116802 A GB 202116802A GB 2597230 A GB2597230 A GB 2597230A
Authority
GB
United Kingdom
Prior art keywords
dust cup
vacuum cleaner
motor
air
battery
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.)
Pending
Application number
GB2116802.6A
Other versions
GB202116802D0 (en
Inventor
Zhang Qi
Nie Quan
Hong Jiqiao
Liang Chengzhi
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.)
Jashen Suzhou Technology Co Ltd
Original Assignee
Jashen Suzhou Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Jashen Suzhou Technology Co Ltd filed Critical Jashen Suzhou Technology Co Ltd
Publication of GB202116802D0 publication Critical patent/GB202116802D0/en
Publication of GB2597230A publication Critical patent/GB2597230A/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • A47L9/22—Mountings for motor fan assemblies
    • 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
    • A47L5/22—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum with rotary fans
    • A47L5/24—Hand-supported 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
    • 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
    • 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
    • A47L9/1409—Rigid filtering receptacles
    • 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
    • A47L9/1427—Means for mounting or attaching bags or filtering receptacles in suction cleaners; Adapters
    • A47L9/1463—Means for mounting or attaching bags or filtering receptacles in suction cleaners; Adapters specially adapted for rigid filtering receptacles
    • 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
    • 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
    • A47L9/2868—Arrangements for power supply of vacuum cleaners or the accessories thereof
    • A47L9/2884—Details of arrangements of batteries or their installation
    • 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
    • A47L9/32—Handles
    • A47L9/322—Handles for hand-supported suction cleaners

Abstract

Disclosed is a vacuum cleaner main machine, comprising a mounting base (1), a battery (2), an electric motor (3) and a dust cup (4), wherein the battery (2), the electric motor (3) and the dust cup (4) are all mounted on the mounting base (1). A handle (11) and an air intake pipe (12) are arranged on the mounting base (1), and the air intake pipe (12) is fixedly connected to the handle (11). The electric motor (3) is detachably mounted on the mounting base (1), and the position of the electric motor (3) corresponds to the position of the handle (11); and the battery (2) is detachably mounted at a first end of the electric motor (3), the dust cup (4) is detachably mounted at a second end of the electric motor (3), and the position of the dust cup (4) corresponds to the position of the air intake pipe (12). The suction loss of the vacuum cleaner is reduced while the suction power is improved, the weight distribution of the vacuum cleaner is more uniform, and when held for vacuuming, the vacuum cleaner is more labor saving.

Description

VACUUM CLEANER MAIN UNIT
TECHNICAL FIELD
1011 The present disclosure relates to a vacuum cleaner, specifically to a vacuum cleaner main unit.
BACKGROUND
1021 A motor of an existing vacuum cleaner is generally located above or below a dust cup, and a non-removable battery is located below the handle. An air duct is designed to be S-shaped, which causes an unsmooth air flow. The motor is far away from an air inlet, so that the suction loss is high. The structural layout of a product is usually cumbersome, low in practicability and inconvenient to use.
SUMMARY
1031 In view of this, the present disclosure provides a vacuum cleaner main unit.
Compared to the existing art, the present disclosure has the advantages that the suction loss of a vacuum cleaner is reduced, and the suction power is increased, so that the weight of the vacuum cleaner is distributed more uniformly, and it is more labor-saving when the vacuum cleaner is held in a hand to do cleaning.
1041 To this end, the present disclosure provides a vacuum cleaner main unit which is firstly provided with a mounting seat, a battery, a motor, and a dust cup. The battery, the motor, and the dust cup are all mounted on the mounting seat; the mounting seat is provided with a handle and an air inlet pipe; the air inlet pipe is fixedly connected to the handle; the motor is detachably mounted on the mounting seat; the position of the motor corresponds to the position of the handle-the battery is detachably mounted on a first end part of the motor; the dust cup is detachably mounted on a second end part of the motor; and the position of the dust cup corresponds to the position of the air inlet pipe.
1051 Further, the battery, the motor, and the dust cup are located on the same axial line.
1061 Further, the battery, the motor, and the dust cup are located above the handle.
1071 Further, the battery and the motor are located right above the handle.
1081 Further, the dust cup is located right above the air inlet pipe.
1091 Further, the air inlet pipe is provided with a first air opening; and the dust cup is provided with a second air opening matched with the first air opening.
1101 Further, the first air opening is located on an upper surface of the air inlet pipe, and the second air opening is located on a lower surface of the dust cup.
[11] Further, an air duct is formed among the first air opening, the second air opening, and a pipe orifice of the air inlet pipe, and air enters the dust cup after passing through the air duct.
1121 The vacuum cleaner main unit provided by the present disclosure mainly includes the handle, the air inlet pipe, the battery, the motor, and the dust cup. The battery and the motor are located right above the handle so that the weight of the machine is uniformly distributed and satisfies the human engineering. The battery, the motor, and the dust cup are located on the same axial line, thus improving the phenomenon that the suction force of the S-shaped air duct is disperse. The air force is direct to a suction inlet so that the suction loss is lower and the suction force is higher. The distance between the dust cup and the pipe orifice of the air inlet pipe is greatly shorter than that in the existing art, so that the dust collection efficiency is improved. The battery and the dust cup are both detachably mounted on the motor and are convenient to assemble and disassemble.
1131 Therefore, compared to the existing art, the present disclosure has the following advantages: 1141 1. The structural layout is reasonable, which satisfies the human engineering.
1151 2. The suction loss is low, and the suction power is higher.
1161 3. The battery and dust cup are convenient to remove.
BRIEF DESCRIPTION OF THE DRAWINGS
1171 By reading the detailed description in the preferred specific implementation modes below, various other advantages and benefits will become clear to those of ordinary skill in the art. The accompanying drawings are only used for the purpose of illustrating the preferred implementation modes, and are not considered as a limitation to the present disclosure. Furthermore, throughout the drawings, the same reference numerals are used to denote the same components. In the drawings: 1181 FIG. 1 is a schematic structural diagram of a vacuum cleaner main unit provided by the embodiments of the present disclosure; and 1191 FIG. 2 is a schematic structural diagram of a vacuum cleaner main unit provided by the embodiments of the present disclosure.
DETAILED DESCRIPTION OF THE EMBODIMENTS
1201 Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. Although exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure can be implemented in various forms and should not be limited by the embodiments set forth herein. On the contrary, these embodiments are provided to enable a more thorough understanding of the present disclosure and to fully deliver the scope of the present disclosure to those skilled in the art.
1211 Embodiment I: 1221 Referring to FIG. 1 to FIG. 2, the present embodiment provides a vacuum cleaner main unit which is firstly provided with a mounting seat 1, a battery 2, a motor 3, and a dust cup 4. The battery 2, the motor 3, and the dust cup 4 are all mounted on the mounting seat 1; the mounting seat 1 is provided with a handle 11 and an air inlet pipe 12; the air inlet pipe 12 is fixedly connected to the handle 11; the motor 3 is detachably mounted on the mounting seat 1; the position of the motor 3 corresponds to the position of the handle 11; the battery 2 is detachably mounted on a first end part of the motor 3; the dust cup 4 is detachably mounted on a second end part of the motor 3; and the position of the dust cup 4 corresponds to the position of the air inlet pipe 12.
1231 Continuing to refer to FIG. Ito FIG. 2, the battery 2, the motor 3, and the dust cup 4 are located on the same axial line. The battery 2, the motor 3, and the dust cup 4 are located above the handle 11. The battery 2 and the motor 3 are located right above the handle 11. The dust cup 4 is located right above the air inlet pipe 12. The air inlet pipe 12 is provided with a first air opening 121; and the dust cup 4 is provided with a second air opening 41 matched with the first air opening 121. The first air opening 121 is located on an upper surface of the air inlet pipe 12, and the second air opening 41 is located on a lower surface of the dust cup 4. An air duct is formed among the first air opening 121, the second air opening 41, and a pipe orifice 122 of the air inlet pipe 12, and air enters the dust cup 4 after passing through the air duct.
1241 The vacuum cleaner main unit provided by the present disclosure mainly includes the handle, the air inlet pipe, the battery, the motor, and the dust cup. The battery and the motor are located right above the handle so that the weight of the machine is uniformly distributed and satisfies the human engineering. The battery, the motor, and the dust cup are located on the same axial line, thus improving the phenomenon that the suction force of the S-shaped air duct is disperse. The air force is direct to a suction inlet so that the suction loss is lower and the suction force is higher. The distance between the dust cup and the pipe orifice of the air inlet pipe is greatly shorter than that in the existing art, so that the dust collection efficiency is improved. The battery and the dust cup are both detachably mounted on the motor and are convenient to assemble and disassemble.
1251 Therefore, compared to the existing art, the present disclosure has the following advantages: 1261 1. The structural layout is reasonable, which satisfies the human engineering.
1271 2. The suction loss is low, and the suction power is higher.
1281 3. The battery and dust cup are convenient to remove.
1291 Embodiment II 1301 Referring to FIG. 1 to FIG. 2, a vacuum cleaner main unit provided by Embodiment II of the present disclosure is illustrated. The following technical solution serving as an improvement is further made on the basis of all the above embodiments: The air inlet pipe 12 is provided with a first air opening 121, and the dust cup 4 is provided with a second air opening 41 matched with the first air opening 121. The first air opening 121 is located on an upper surface of the air inlet pipe 12, and the second air opening 41 is located on a lower surface of the dust cup 4. An air duct is formed among the first air opening 121, the second air opening 41, and the pipe orifice 122 of the air inlet pipe 12. An air force enters the dust cup 4 after passing through the air duct. This air duct is of a horn structure. The pipe orifice 122 is an inlet of the air duct, and the second air opening 41 is an outlet of the air duct. The size of the pipe orifice 122 is less than that of the second air opening 41. Therefore, the air speed at the pipe orifice 122 is increased, thus improving the dust collection capacity.
1311 Embodiment III 1321 Referring to FIG. 1 to FIG. 2, a vacuum cleaner main unit provided by Embodiment Ill of the present disclosure is illustrated. The following technical solution serving as an improvement is further made on the basis of all the above embodiments: The air inlet pipe 12 is provided with a first air opening 121, and the dust cup 4 is provided with a second air opening 41 matched with the first air opening 121. One arc-shaped stop plate is arranged on each of' two opposite sides of the first air opening 121. The two arc-shaped stop plates are respectively wrapped on two opposite side walls of the dust cup 4. On the one hand, the position stability of the dust cup 4 is improved, and on the other hand, leakage of air can be avoided.
[33] Obviously, those skilled in the art can make various changes and modifications to the present disclosure without departing from the spirit and scope of the present disclosure. Therefore, if these changes and transformations of the present disclosure fall within the scope of the claims of the present disclosure and equivalent technologies of the present disclosure, the present disclosure is intended to include these changes and transformations.

Claims (8)

  1. Claims WHAT IS CLAIMED IS: 1. A vacuum cleaner main unit, comprising a mounting seat (1), a battery (2), a motor (3), and a dust cup (4), wherein the battery (2), the motor (3), and the dust cup (4) are all mounted on the mounting seat (1); the mounting seat (1) is provided with a handle (11) and an air inlet pipe (12); the air inlet pipe (12) is fixedly connected to the handle (11); the motor (3) is detachably mounted on the mounting seat (1); the position of the motor (3) corresponds to the position of the handle (11); the battery (2) is detachably mounted on a first end part of the motor (3); the dust cup (4) is detachably mounted on a second end part of the motor (3); and the position of the dust cup (4) corresponds to the position of the air inlet pipe (12).
  2. 2. The vacuum cleaner main unit according to claim 1, wherein the battery (2), the motor (3), and the dust cup (4) are located on the same axial line.
  3. 3. The vacuum cleaner main unit according to claim 2, wherein the battery (2), the motor (3), and the dust cup (4) are located above the handle (11).
  4. 4. The vacuum cleaner main unit according to claim 3, wherein the battery (2) and the motor (3) are located right above the handle (11).
  5. 5. The vacuum cleaner main unit according to claim 4, wherein the dust cup (4) is located right above the air inlet pipe (12).
  6. 6. The vacuum cleaner main unit according to claim 5, wherein the air inlet pipe (12) is provided with a first air opening (121); and the dust cup (4) is provided with a second air opening (41) matched with the first air opening (121).
  7. 7. The vacuum cleaner main unit according to claim 6, wherein the first air opening (121) is located on an upper surface of the air inlet pipe (12), and the second air opening (41) is located on a lower surface of the dust cup (4).
  8. 8. The vacuum cleaner main unit according to claim 7, wherein an air duct is formed among the first air opening (121), the second air opening (41), and a pipe orifice (122) of the air inlet pipe (12), and air enters the dust cup (4) after passing through the air duct.
GB2116802.6A 2019-12-31 2020-04-24 Vacuum cleaner main machine Pending GB2597230A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201911422424.6A CN111084575A (en) 2019-12-31 2019-12-31 Dust collector main machine
PCT/CN2020/086634 WO2021134995A1 (en) 2019-12-31 2020-04-24 Vacuum cleaner main machine

Publications (2)

Publication Number Publication Date
GB202116802D0 GB202116802D0 (en) 2022-01-05
GB2597230A true GB2597230A (en) 2022-01-19

Family

ID=70397064

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2116802.6A Pending GB2597230A (en) 2019-12-31 2020-04-24 Vacuum cleaner main machine

Country Status (5)

Country Link
US (1) US20220211235A1 (en)
CN (1) CN111084575A (en)
DE (1) DE112020001905T5 (en)
GB (1) GB2597230A (en)
WO (1) WO2021134995A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2621465A (en) * 2022-06-29 2024-02-14 Dyson Technology Ltd Vacuum cleaner

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016199459A1 (en) * 2015-06-09 2016-12-15 シャープ株式会社 Electric cleaner
CN107736837A (en) * 2017-12-01 2018-02-27 莱克电气股份有限公司 A kind of hand held cleaner
CN109077661A (en) * 2018-09-26 2018-12-25 珠海格力电器股份有限公司 A kind of dust catcher
CN208447437U (en) * 2017-08-11 2019-02-01 无锡睿米信息技术有限公司 A kind of hand held cleaner
CN109512337A (en) * 2019-01-07 2019-03-26 珠海格力电器股份有限公司 A kind of noise reduction radiator structure and its dust catcher
US20190246853A1 (en) * 2018-02-09 2019-08-15 Sharkninja Operating, Llc Accessories for a surface treatment apparatus having a plurality of operational states and surface treatment apparatus configured to actuate the same
CN110179387A (en) * 2019-06-04 2019-08-30 莱克电气股份有限公司 A kind of Cyclonic separating apparatus
CN209499595U (en) * 2018-10-22 2019-10-18 苏州巴洛克工业产品设计有限公司 A kind of folding gun-type dust catcher of fuselage
CN110432819A (en) * 2019-08-01 2019-11-12 苏州川欧电器有限公司 A kind of Intelligent hand-held dust catcher and its application method

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190307301A1 (en) * 2010-03-12 2019-10-10 Omachron Intellectual Property Inc. Surface cleaning apparatus
EP3003109B1 (en) * 2013-06-05 2019-10-02 Grey Technology Limited Hand-held vacuum cleaner
US9451853B2 (en) * 2014-07-18 2016-09-27 Omachron Intellectual Property Inc. Portable surface cleaning apparatus
US9986880B2 (en) * 2016-04-11 2018-06-05 Omachron Intellectual Property Inc. Surface cleaning apparatus

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016199459A1 (en) * 2015-06-09 2016-12-15 シャープ株式会社 Electric cleaner
CN208447437U (en) * 2017-08-11 2019-02-01 无锡睿米信息技术有限公司 A kind of hand held cleaner
CN107736837A (en) * 2017-12-01 2018-02-27 莱克电气股份有限公司 A kind of hand held cleaner
US20190246853A1 (en) * 2018-02-09 2019-08-15 Sharkninja Operating, Llc Accessories for a surface treatment apparatus having a plurality of operational states and surface treatment apparatus configured to actuate the same
CN109077661A (en) * 2018-09-26 2018-12-25 珠海格力电器股份有限公司 A kind of dust catcher
CN209499595U (en) * 2018-10-22 2019-10-18 苏州巴洛克工业产品设计有限公司 A kind of folding gun-type dust catcher of fuselage
CN109512337A (en) * 2019-01-07 2019-03-26 珠海格力电器股份有限公司 A kind of noise reduction radiator structure and its dust catcher
CN110179387A (en) * 2019-06-04 2019-08-30 莱克电气股份有限公司 A kind of Cyclonic separating apparatus
CN110432819A (en) * 2019-08-01 2019-11-12 苏州川欧电器有限公司 A kind of Intelligent hand-held dust catcher and its application method

Also Published As

Publication number Publication date
WO2021134995A1 (en) 2021-07-08
US20220211235A1 (en) 2022-07-07
GB202116802D0 (en) 2022-01-05
CN111084575A (en) 2020-05-01
DE112020001905T5 (en) 2021-12-30

Similar Documents

Publication Publication Date Title
EP3400860A1 (en) Handheld dust collector
CN108859853A (en) A kind of new-energy automobile charging unit
CN202216341U (en) Mobile air-conditioner
GB2597230A (en) Vacuum cleaner main machine
CN112043198A (en) Hand-held dust collector suitable for being mounted on push rod
CN209404614U (en) The air channel structure and hand held cleaner of shell
CN211609587U (en) Dust collector main machine
CN212140320U (en) Dust collector with multi-suction-port structure
CN210961779U (en) Hand-held vacuum cleaner
CN210871286U (en) Dust collector
CN204898157U (en) Dust pelletizing system for cotton fluffer
CN211646205U (en) Embedded box of cleaning vehicle and cleaning vehicle
CN211270512U (en) Hand-held dust collector with compact structure
CN211658052U (en) Handheld dust catcher convenient to use
CN204582823U (en) A kind of air purifier air duct
CN211381077U (en) Double-air-outlet dust collector arranged linearly
CN206176560U (en) Air conditioner and tuber pipe machine thereof
CN209007492U (en) Exhaust rectangular table
CN201520950U (en) Dual type main dust collection port of road sweeper
CN214804415U (en) Hand-held vacuum cleaner
CN203763003U (en) Handheld vehicle-mounted cleaner
CN212415610U (en) Hand-held type dust catcher
CN216962341U (en) A mounting structure for floor scrubber fan module
CN214233205U (en) Plug-in dust remover
CN217310154U (en) Dust collection base station

Legal Events

Date Code Title Description
789A Request for publication of translation (sect. 89(a)/1977)

Ref document number: 2021134995

Country of ref document: WO