CN114557653B - Telescopic dust collection opening structure of dust collector of sweeper - Google Patents

Telescopic dust collection opening structure of dust collector of sweeper Download PDF

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Publication number
CN114557653B
CN114557653B CN202210324192.6A CN202210324192A CN114557653B CN 114557653 B CN114557653 B CN 114557653B CN 202210324192 A CN202210324192 A CN 202210324192A CN 114557653 B CN114557653 B CN 114557653B
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China
Prior art keywords
dust
dust collection
dust collector
air suction
telescopic
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CN202210324192.6A
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Chinese (zh)
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CN114557653A (en
Inventor
詹海峰
赵智星
胡宪权
谢峰
欧炜昌
冷昭君
万威
郭安波
李坚
肖倩
刘海波
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Hunan Giantsun Power Electronics Co Ltd
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Hunan Giantsun Power Electronics Co Ltd
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Priority to CN202210324192.6A priority Critical patent/CN114557653B/en
Publication of CN114557653A publication Critical patent/CN114557653A/en
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    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L11/00Machines for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L11/40Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
    • A47L11/4091Storing or parking devices, arrangements therefor; Means allowing transport of the machine when it is not being used
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L2201/00Robotic cleaning machines, i.e. with automatic control of the travelling movement or the cleaning operation
    • A47L2201/02Docking stations; Docking operations
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L2201/00Robotic cleaning machines, i.e. with automatic control of the travelling movement or the cleaning operation
    • A47L2201/02Docking stations; Docking operations
    • A47L2201/022Recharging of batteries
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L2201/00Robotic cleaning machines, i.e. with automatic control of the travelling movement or the cleaning operation
    • A47L2201/02Docking stations; Docking operations
    • A47L2201/024Emptying dust or waste liquid containers
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10Technologies relating to charging of electric vehicles
    • Y02T90/14Plug-in electric vehicles

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  • Electric Vacuum Cleaner (AREA)
  • Electric Suction Cleaners (AREA)

Abstract

The invention discloses a telescopic dust collection port structure of a dust collector of a sweeper, which belongs to the technical field of dust collectors of the sweeper, and particularly relates to a telescopic dust collection port structure of the dust collector of the sweeper, which comprises a dust collector body, wherein a placement device is arranged on the surface of the dust collector body, charging devices are arranged on two sides of the inner rear end of the dust collector body, each charging device comprises an air suction device connected with the inner part of the dust collector body and a clinging device connected with the air suction device, the clinging device comprises a pressing block and a shaft seat, the bottom of the pressing block is arranged on the rear end surface of a rocker, the bottom of the rocker is connected with a spring, the bottom of the spring is connected with the inner surface of the dust collector body, and clamping blocks are arranged on two sides of the front end surface of the rocker.

Description

Telescopic dust collection opening structure of dust collector of sweeper
Technical Field
The invention relates to the technical field of dust collectors of sweeper, in particular to a telescopic dust collection port structure of the dust collector of the sweeper.
Background
Along with the improvement of the living standard of people, the sweeper is used as a household sanitary cleaning tool and is gradually popularized and applied, and the structure forms of dust collection holes of the common sweeper on the market at present mainly comprise the following two types: a rear suction organ box structure and a horizontal fixed structure.
The existing rear suction type organ box structure has large influence on the dust box of the sweeper, on one hand, the dust box of the sweeper is reduced in volume, on the other hand, the dust box of the sweeper is difficult to clean, meanwhile, the software navigation precision requirement of the sweeper is high, the dust box of the sweeper cannot be closely attached to the dust box of the sweeper due to the horizontal fixed structure, air leakage can be caused, accordingly, suction loss is excessive, dust collection effect of the sweeper is influenced, if a fan is increased, cost is increased, and therefore, the telescopic dust collection port structure of the dust collector of the sweeper is provided.
Disclosure of Invention
The present invention has been made in view of the above-mentioned and/or problems occurring in the structure of the telescopic dust suction port of the dust collector of the conventional sweeper.
Therefore, the invention aims to provide a telescopic dust collection port structure of a dust collector of a sweeper, which is characterized in that a wheel pair pressing block of the sweeper is pressed to enable the pressing block to move downwards and drive the rear end of a rocker to move towards the lower end, so that the front end of the rocker is tilted, and the rocker drives a clamping block to move upwards, so that the clamping block drives a dust collection pad to open, the dust collection pad is ejected out and is adsorbed at two ends of the bottom of the sweeper, and the problem existing in the prior art can be solved.
In order to solve the technical problems, according to one aspect of the present invention, the following technical solutions are provided:
the utility model provides a precious flexible dust absorption mouth structure of dust collection of machine of sweeping floor, it includes: the dust collector comprises a dust collector body, wherein a placing device is arranged on the surface of the dust collector body, and charging devices are arranged on two sides of the rear end of the inside of the dust collector body, and the dust collector comprises an air suction device connected with the inside of the dust collector body and a clinging device connected with the air suction device;
the device comprises a pressing block and a shaft seat, wherein the bottom of the pressing block is arranged on the rear end surface of a rocker, the bottom of the rocker is connected with a spring, the bottom of the spring is connected with the inner surface of a dust collection device body, clamping blocks are arranged on two sides of the front end surface of the rocker, and the clamping blocks are detachably arranged on the front end surface of an air suction device;
the bottom of axle bed sets up in the middle of the inside surface both sides of album precious body, the inside rotation of axle bed is connected the axostylus axostyle, the surface centre of wane is connected to the bottom of axostylus axostyle.
As a preferable scheme of the telescopic dust collection port structure of the dust collector of the sweeper, the invention comprises the following steps: the rear end downside of the dust collection body is provided with a power socket, and the middle of the rear end of the dust collection body is provided with a fixing sheet.
As a preferable scheme of the telescopic dust collection port structure of the dust collector of the sweeper, the invention comprises the following steps: the placing device comprises a shell, and the shell is arranged on the surface of the dust collector body.
As a preferable scheme of the telescopic dust collection port structure of the dust collector of the sweeper, the invention comprises the following steps: the front end both sides of casing are equipped with the ladder, the centre both sides of casing are equipped with the push groove, the front end both sides of casing are equipped with the induced draft groove.
As a preferable scheme of the telescopic dust collection port structure of the dust collector of the sweeper, the invention comprises the following steps: the pressing groove is penetrated by the pressing block, and the air suction groove is penetrated by the front end of the air suction device.
As a preferable scheme of the telescopic dust collection port structure of the dust collector of the sweeper, the invention comprises the following steps: the charging device comprises a charging contact, the rear end of the charging contact is connected with a connecting sheet, and the bottom of the charging contact is connected with a base.
As a preferable scheme of the telescopic dust collection port structure of the dust collector of the sweeper, the invention comprises the following steps: the connection piece wire connection power socket, the base sets up in the inside rear end both sides of album precious body.
As a preferable scheme of the telescopic dust collection port structure of the dust collector of the sweeper, the invention comprises the following steps: the air suction device comprises an air suction pipeline which is connected to the inside of the dust collection device body, and the air suction pipeline is fixed to two ends of the inside of the dust collection device body through a fixing seat.
As a preferable scheme of the telescopic dust collection port structure of the dust collector of the sweeper, the invention comprises the following steps: the front end of the air suction pipeline is provided with an air suction port, and the upper end of the air suction port is provided with a dust suction pad.
As a preferable scheme of the telescopic dust collection port structure of the dust collector of the sweeper, the invention comprises the following steps: the dust absorption pad is arranged in an organ shape, two ends of the dust absorption pad are detachably arranged between the clamping blocks, and the dust absorption pad penetrates through the air suction groove.
Compared with the prior art: the wheel of the sweeping robot just contacts the pressing groove when the sweeping robot moves to the shell through positioning of the pressing groove, so that the pressing effect of the pressing block is achieved, the software navigation precision requirement of the dust collector on the sweeping robot is reduced, and the development time and cost are saved;
after the sweeping robot moves to the surface of the shell for standing, the charging interface of the sweeping robot just contacts with the charging contact head, so that the charging contact head can charge the sweeping robot, and the sweeping robot can work continuously conveniently;
the dust collection pad is arranged in an organ shape, and the dust collection pad and the air suction pipeline are arranged in two groups, so that the dust collection pad can move upwards to prop against the bottom of the sweeping robot during dust collection operation, the dust collection effect of the sweeping robot is further improved, the dust collection effect is further improved, the occurrence of the fault rate of the sweeping robot is reduced, and the user experience is better;
the wheel pair pressing block of the sweeping robot presses the pressing block, so that the pressing block moves downwards, the rear end of the rocker is driven to move towards the lower end, the front end of the rocker is lifted, the rocker drives the clamping block to move upwards, the clamping block drives the dust absorption pad to open, the dust absorption pad is ejected out, the dust absorption pad is adsorbed at two ends of the bottom of the sweeping robot, and the effect of controlling the dust absorption pad is achieved.
Drawings
FIG. 1 is a schematic view of the overall structure provided by the present invention;
FIG. 2 is a schematic view of the rear view structure of the dust collector body according to the present invention;
FIG. 3 is a schematic view of the internal structure of the dust collector body according to the present invention;
FIG. 4 is an enlarged view of area A of FIG. 1 provided by the present invention;
fig. 5 is a schematic structural diagram of a charging device according to the present invention;
fig. 6 is a schematic structural diagram of a tightly-fitting device according to the present invention.
In the figure: the dust collection device comprises a dust collection device body 1, a power socket 11, a fixing piece 12, a placement device 2, a shell 21, a step 22, a pressing groove 23, an air suction groove 24, a charging device 3, a charging contact 31, a connecting piece 32, a base 33, an air suction device 4, an air suction pipeline 41, an air suction inlet 42, a dust collection pad 43, a fixing seat 44, a clinging device 5, a pressing block 51, a rocker 52, a spring 53, an axle seat 54, an axle rod 55 and a clamping block 56.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
The invention provides a telescopic dust collection port structure of a dust collector of a sweeper, which has the advantages of further improving dust collection effect, reducing the occurrence of fault rate of the sweeper, enabling user experience to be better, reducing the software navigation precision requirement of the dust collector on the sweeper, and saving development time and cost, and referring to fig. 1-6, the telescopic dust collection port structure comprises a dust collector body 1, a placement device 2, a charging device 3, an air suction device 4 and a clinging device 5;
the surface of the dust collection device body 1 is provided with a placing device 2, the dust collection device body 1 can clean a sweeping robot, the sweeping robot is convenient to continuously sweep, the dust collection device body 1 comprises a power socket 11 and a fixing piece 12, the lower side of the rear end of the dust collection device body 1 is provided with the power socket 11, the dust collection device body 1 can be powered through the power socket 11, the normal operation of the dust collection device body 1 is ensured, the fixing piece 12 is arranged in the middle of the rear end of the dust collection device body 1, the rear end of the dust collection device body 1 is connected with a wall body through the fixing piece 12, and the dust collection device body 1 is prevented from moving or shifting when the sweeping robot moves to the placing device 2;
the placement device 2 is arranged on the surface of the dust collection body 1, the placement device 2 can conveniently run to the surface, the sweeping robot is conveniently charged and cleaned, and the like, the placement device 2 comprises a shell 21, a step 22, a pressing groove 23 and an air suction groove 24, the shell 21 is arranged on the surface of the dust collection body 1, the sweeping robot is conveniently placed through the shell 21, the sweeping robot is conveniently moved to the surface of the shell 21 to be kept still, the steps 22 are arranged on two sides of the front end of the shell 21, the sweeping robot is conveniently moved to the surface of the shell 21 through the steps 22, the sweeping robot is prevented from sliding down, pressing grooves 23 are arranged on two sides in the middle of the shell 21, the pressing blocks 51 at the lower end can be placed through the pressing grooves 23, the wheel of the convenient robot of sweeping floor presses the pressing block 51 that runs through the pressing groove 23 to increase the dust collection effect, the front end both sides of the casing 21 are equipped with the induced draft groove 24, the effect of placing the dust absorption pad 43 is convenient through the induced draft groove 24, the pressing groove 23 is run through by the pressing block 51, the wheel department that is in the robot of sweeping floor through the location of the pressing groove 23, when the robot of sweeping floor moves to the casing 21, the wheel of the robot of sweeping floor just touches the pressing groove 23, thereby press the effect of pressing the pressing block 51, and then achieve the effect of reducing the software navigation precision requirement of dust collection to the robot of sweeping floor, save development time and cost, the induced draft groove 24 is run through by the front end of the dust absorption pad 43, thereby conveniently placing the dust absorption pad 43;
the charging device 3 is arranged at the rear end of the interior of the dust collection body 1, after the sweeping robot moves to the surface of the shell 21 to stand, a charging interface of the sweeping robot is just in contact with the charging device 3, so that the charging device 3 charges the sweeping robot, the effect of continuous work of the sweeping robot is facilitated, the charging device 3 comprises a charging contact head 31, a connecting sheet 32 and a base 33, the rear end of the charging contact head 31 is connected with the connecting sheet 32, the connecting effect is achieved, the bottom of the charging contact head 31 is connected with the base 33, the connecting sheet 33 is arranged at the two sides of the rear end of the interior of the dust collection body 1, the charging contact head 31 can be fixed, the effect of moving and shifting of the charging contact head 31 is prevented, the connecting sheet 32 is connected with the power socket 11 through wires, the effect of electrifying is achieved, and after the sweeping robot moves to the surface of the shell 21 to stand, the charging interface of the sweeping robot is just in contact with the charging contact head 31, so that the charging contact head 31 can charge the sweeping robot, and the effect of continuous work of the sweeping robot is facilitated;
the air suction device 4 is arranged at two ends of the interior of the dust collection body 1, dust collection and cleaning can be carried out on the sweeping robot through the air suction device 4, the robot can continue to clean conveniently, the air suction device 4 comprises an air suction pipeline 41, an air suction inlet 42, a dust collection pad 43 and a fixing seat 44, the air suction pipeline 41 is connected in the dust collection body 1 to play a role in connection, when the sweeping robot moves to the upper end of the shell 21, the dust collection body 1 is started, the dust collection and cleaning effect is carried out on the sweeping robot through the air suction pipeline 41, the air suction pipeline 41 is fixed at two ends of the interior of the dust collection body 1 through the fixing seat 44 to play a fixed role, the air suction pipeline 41 is prevented from moving and shifting during operation, the cleaning non-ideal effect is caused, the front end of the air suction pipeline 41 is provided with the air suction inlet 42, the dust of the sweeping robot can be sucked through the air suction opening 42 and transported to the inside of the dust collector body 1 through the air suction pipeline 41, the dust suction pad 43 is arranged at the upper end of the air suction opening 42, the bottom of the sweeping robot can be adsorbed through the dust suction pad 43, the cleaning effect is improved, the dust suction pad 43 is arranged in an organ shape, the dust suction pad 43 and the air suction pipeline 41 are arranged in two groups, therefore, during dust suction operation, the dust suction pad 43 can move upwards to prop against the bottom of the sweeping robot, the dust suction effect on the sweeping robot is improved, two ends of the dust suction pad 43 are detachably arranged between the clamping blocks 56, the functions of connection and transmission are achieved, the operation that the dust suction pad 43 can move upwards can be driven by the clinging device 5, the dust suction pad 43 penetrates through the air suction groove 24, and the effect of placing the dust suction pad 43 is facilitated;
the clinging device 5 is arranged at two ends of the interior of the dust collection device body 1, the dust collection pad 43 can be driven to move towards the upper end through the clinging device 5, so that the bottom of the sweeping robot is adsorbed, the dust collection effect is further improved, the occurrence of the fault rate of the sweeping robot is reduced, the user experience is better, the clinging device 5 comprises a pressing block 51, a rocker 52, a spring 53, a shaft seat 54, a shaft lever 55 and a clamping block 56, the bottom of the pressing block 51 is arranged on the rear end surface of the rocker 52 to play a role in connection, the bottom of the rocker 52 is connected with the spring 53, the pressing block 51 can drive the rocker 52 which moves downwards to return to the initial position through the spring 53, the bottom of the spring 53 is connected to the interior surface of the dust collection device body 1 to play a role in connection, the two sides of the front end surface of the rocker 52 are provided with the clamping block 56, play the effect of connecting, fixture block 56 demountable installation is at the both ends of dust absorption pad 43, move down the rear end that drives wane 52 when pressing down the piece 51, thereby make fixture block 56 drive dust absorption pad 43 and upwards move to the end, make dust absorption pad 43 open, make dust absorption pad 43 ejecting, adsorb the bottom at the robot of sweeping the floor, thereby the convenience is cleared up the dust to the robot of sweeping the floor, and reach and can increase the dust collection effect, reduce the emergence of robot fault rate of sweeping the floor, the bottom of axle bed 54 sets up in the middle both sides of the internal surface of album precious body 1, play fixed effect, the inside of axle bed 54 rotates connecting shaft lever 55, play the effect of connecting, the middle of the surface of wane 52 is connected to the bottom of shaft lever 55, can drive wane 52 through the axostylus axostyle 55 and carry out the seesaw operation, the convenience is controlled wane 52.
When the dust collector is specifically used, a person skilled in the art connects the power supply through the power socket 11 at the rear end of the dust collector body 1, the fixing piece 12 is fixed on the wall surface, the dust collector body 1 is prevented from moving, the dust collector body 1 is started through software navigation of the dust collector, the dust collector is moved to the shell 21, the dust collector passes through the step 22, the wheels are in contact with the pressing block 51 at the upper end of the pressing groove 23, the pressing block 51 is moved downwards at the moment, the rear end of the rocker 52 is driven to move downwards, the front end of the rocker 52 is lifted under the action of the shaft rod 55, the rocker 52 drives the clamping block 56 to move upwards, the clamping block 56 drives the dust collection pad 43 to open, the dust collection pad 43 is enabled to be ejected out, the dust collector pad 43 is adsorbed at the two ends of the bottom of the dust collector body 1 at the moment, the dust collector body is sucked and cleaned through the air suction pipeline 41, when the dust collector moves to the shell 21 to stand, the charging interface of the dust collector is just contacted with the charging head 31 at the moment, the charging head 31 charges the dust collector, the dust collector is continuously operated to leave the shell 21, the wheels are separated from the dust collector body, the dust collector is separated from the dust collector body, the dust collector pad 43 is cooled down, the dust collection effect is reduced, the dust collection effect is achieved, and the dust collection effect is further improved, and the user's original position is achieved by the dust collection effect, and the dust collection effect is better has better noise, and the dust collection effect is better improved.
Although the invention has been described hereinabove with reference to embodiments, various modifications thereof may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, the features of the disclosed embodiments may be combined with each other in any manner as long as there is no structural conflict, and the exhaustive description of these combinations is not given in this specification merely for the sake of omitting the descriptions and saving resources. Therefore, it is intended that the invention not be limited to the particular embodiment disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims (7)

1. The utility model provides a precious flexible dust absorption mouth structure of dust collection of machine of sweeping floor, includes that the precious body of dust collection (1), the surface of the precious body of dust collection (1) is equipped with placer (2), the inside rear end both sides of the precious body of dust collection (1) are equipped with charging device (3), its characterized in that: comprises an air suction device (4) connected with the inside of the dust collection device body (1) and a cling device (5) connected with the air suction device (4);
the air suction device (4) comprises an air suction pipeline (41), the air suction pipeline (41) is connected to the inside of the dust collection device body (1), and the air suction pipeline (41) is fixed at two ends of the inside of the dust collection device body (1) through a fixing seat (44);
the front end of the air suction pipeline (41) is provided with an air suction port (42), and the upper end of the air suction port (42) is provided with a dust suction pad (43);
the dust collection pad (43) is arranged in an organ shape, two ends of the dust collection pad (43) are detachably arranged between the clamping blocks (56), and the dust collection pad (43) penetrates through the air suction groove (24);
the device comprises a dust collector body (1), a dust collector (5) and a suction device (4), wherein the dust collector body is characterized in that the dust collector body (5) comprises a pressing block (51) and a shaft seat (54), the bottom of the pressing block (51) is arranged on the rear end surface of a rocker (52), the bottom of the rocker (52) is connected with a spring (53), the bottom of the spring (53) is connected with the inner surface of the dust collector body (1), clamping blocks (56) are arranged on two sides of the front end surface of the rocker (52), and the clamping blocks (56) are detachably arranged on the front end surface of the suction device (4);
the bottom of the shaft seat (54) is arranged at two sides in the middle of the inner surface of the dust collector body (1), the inside of the shaft seat (54) is rotationally connected with the shaft lever (55), and the bottom of the shaft lever (55) is connected with the middle of the surface of the seesaw (52);
when the floor sweeping robot moves onto the placement device (2), the wheels contact and press the pressing block (51), so that the pressing block (51) moves downwards, the rocker (52) drives the clamping block (56) to move upwards, the clamping block (56) drives the dust collection pad (43) to open, the dust collection pad (43) is ejected out and is adsorbed at the bottom of the floor sweeping robot, and the floor sweeping robot is cleaned.
2. The telescopic dust collection port structure of the dust collector of the sweeper according to claim 1, wherein a power socket (11) is arranged on the lower side of the rear end of the dust collector body (1), and a fixing piece (12) is arranged in the middle of the rear end of the dust collector body (1).
3. The telescopic dust collection port structure of the dust collector of the sweeper according to claim 1, wherein the placement device (2) comprises a shell (21), and the shell (21) is arranged on the surface of the dust collector body (1).
4. The telescopic dust collection port structure of the dust collector of the sweeper according to claim 3, wherein steps (22) are arranged on two sides of the front end of the shell (21), pressing grooves (23) are arranged on two sides of the middle of the shell (21), and air suction grooves (24) are arranged on two sides of the front end of the shell (21).
5. The telescopic dust suction port structure of the dust collector of the sweeper according to claim 4, wherein the pressing groove (23) is penetrated by a pressing block (51), and the air suction groove (24) is penetrated by the front end of the air suction device (4).
6. The telescopic dust collection port structure of the dust collector of the sweeper according to claim 1, wherein the charging device (3) comprises a charging contact (31), a connecting sheet (32) is connected to the rear end of the charging contact (31), and a base (33) is connected to the bottom of the charging contact (31).
7. The telescopic dust collection port structure of the dust collector of the sweeper according to claim 6, wherein the connecting piece (32) is connected with the power socket (11) through a wire, and the base (33) is arranged on two sides of the inner rear end of the dust collector body (1).
CN202210324192.6A 2022-03-28 2022-03-28 Telescopic dust collection opening structure of dust collector of sweeper Active CN114557653B (en)

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CN213405916U (en) * 2020-06-03 2021-06-11 云米互联科技(广东)有限公司 Floor sweeping robot
CN112471989A (en) * 2020-10-28 2021-03-12 青岛海尔滚筒洗衣机有限公司 Cleaning system
CN214965108U (en) * 2021-04-29 2021-12-03 深圳市无限动力发展有限公司 Floor sweeping machine

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