CN113509078B - Dust cup dismounting triggering structure with energy-saving and consumption-reducing functions and dust collector - Google Patents
Dust cup dismounting triggering structure with energy-saving and consumption-reducing functions and dust collector Download PDFInfo
- Publication number
- CN113509078B CN113509078B CN202011114779.1A CN202011114779A CN113509078B CN 113509078 B CN113509078 B CN 113509078B CN 202011114779 A CN202011114779 A CN 202011114779A CN 113509078 B CN113509078 B CN 113509078B
- Authority
- CN
- China
- Prior art keywords
- dust cup
- dust
- barrel
- machine body
- microswitch
- 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.)
- Active
Links
Images
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
- 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
- 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
- A47L9/28—Installation of the electric equipment, e.g. adaptation or attachment to the suction cleaner; Controlling suction cleaners by electric means
- A47L9/2836—Installation of the electric equipment, e.g. adaptation or attachment to the suction cleaner; Controlling suction cleaners by electric means characterised by the parts which are controlled
- A47L9/2842—Suction motors or blowers
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
Abstract
The invention provides a dust cup dismounting triggering structure with energy-saving and consumption-reducing functions and a dust collector, wherein the dust cup dismounting triggering structure comprises a dust cup body, the dust cup body is clamped in a dust cup barrel of a machine body in a vertical direction, a dust cup cover at the opening of the dust cup barrel props against the bottom of the dust cup body, and the dust cup cover is hinged to the edge of the dust cup barrel; the microswitch is arranged in the machine body and is positioned at one side of the dust cup barrel; the elastic sliding button is arranged in the machine body and comprises a stop block, a sliding rod and a spring, and the stop block is fixedly connected in the machine body. The dust cup has the advantages that the elastic sliding button is designed to be triggered elastically, so that the rotation of the motor is controlled by the installation and the disassembly of the dust cup, the structural design is reasonable, and the structure does not occupy the space of an external component of the machine body; through to motor pivoted control, can effectual improvement battery the utilization ratio, reduce the number of times of charging, avoid causing the waste of resource, need not to carry out frequent switch operation, user experience is good.
Description
Technical Field
The invention relates to the technical field of dust collectors, in particular to a dust cup dismounting triggering structure with an energy-saving and consumption-reducing function and a dust collector.
Background
In our lives, vacuum cleaners are becoming one of the necessary cleaning tools for home use due to their excellent cleaning ability and operational flexibility. Modern dust collectors are small and exquisite, multiple functional, and compared with traditional brooms, the dust collectors are more convenient, quicker and cleaner when cleaning rubbish, so almost every modern family can consider the dust removal articles purchased. Under the time theme of energy conservation and environmental protection, the energy conservation and consumption reduction of the dust collector become an important development trend of dust collector products.
At present, when a dust cup of a dust collector is taken down and cleaned, a power supply of the dust collector needs to be turned off, otherwise a motor of the dust collector is still in a running state, and the motor rotates in a no-load mode to cause large environmental noise and continuous battery discharge, so that not only is the environmental noise polluted, but also energy is wasted. However, when a dirty environment is cleaned, the dust cup is easily full, and the dust cup needs to be frequently detached, so that the switching power supply is frequently operated, and the user experience is poor.
Disclosure of Invention
In view of the above, the invention provides a dust cup dismounting triggering structure with energy saving and consumption reducing functions and a dust collector, and solves the problem that in the prior art, when a power supply of the dust collector is not turned off, the dust cup is taken down, and a motor of the dust collector runs in a no-load mode, so that energy is wasted.
Therefore, in one aspect, the present invention provides a trigger structure for disassembling and assembling a dust cup with energy saving and consumption reduction functions, comprising:
the dust cup body is clamped in a dust cup barrel of the machine body along the vertical direction, a dust cup cover at the opening of the dust cup barrel is propped against the bottom of the dust cup body, and the dust cup cover is hinged to the edge of the dust cup barrel;
the microswitch is arranged in the machine body and is positioned at one side of the dust cup barrel;
the elastic sliding button is arranged in the machine body and comprises a stop block, a sliding rod and a spring, the stop block is fixedly connected in the machine body, the sliding rod is slidably connected in the stop block, a first boss is arranged on the sliding rod, the spring is sleeved on the sliding rod, two ends of the spring are respectively and fixedly connected with the first boss and the stop block, one end of the sliding rod penetrates through the side wall of the dust cup barrel to abut against the dust cup body, and the other end of the sliding rod abuts against a reed of the microswitch;
the motor body is arranged in the machine body and is positioned above the dust cup body;
and the PCB is arranged in the machine body and electrically connected with the motor body and the microswitch.
Furthermore, the end part of the sliding rod facing the dust cup body is provided with an inclined plane, and the inclined plane is gradually inclined downwards on the sliding rod towards the direction of the microswitch.
Further, the inclination angle of the inclined plane is 50-60 degrees.
Furthermore, the periphery of the dust cup body is provided with a clamping table, and the outer wall of the clamping table is attached to the inner wall of the dust cup barrel.
Furthermore, the sliding rod is abutted against the clamping table, and the distance from the inner wall of the dust cup barrel to the microswitch is equal to the length of the sliding rod.
Furthermore, a second boss is arranged on the sliding rod and positioned between the stop block and the microswitch.
Furthermore, a conical head is arranged at one end of the sliding rod facing the reed.
Further, be provided with proximity sensor on the inner wall of above-mentioned dirt cup bucket, proximity sensor is located the one side of dirt cup body, and proximity sensor and PCB board electric connection.
In another aspect, the present invention further provides a vacuum cleaner including the dust cup attachment/detachment triggering structure according to the first aspect, which has an energy saving and consumption reduction function.
In the dust cup dismounting triggering structure with the energy-saving and consumption-reducing functions and the dust collector, the dust cup body is taken out from the dust cup barrel, the slide bar loses the acting force of the dust cup body, the slide bar slides towards the interior of the dust cup barrel under the elastic action of the spring, the reed rebounds after losing the acting force of the slide bar, and the microswitch is closed; the PCB is electrically connected with the microswitch and the motor body and controls the motor body to stop rotating after obtaining a closing signal of the microswitch; thereby realize the effect that the motor stopped immediately after the dirt cup was taken off.
Therefore, the present embodiment has the following advantages compared to the prior art:
1) the elastic sliding button is designed to be triggered elastically, so that the rotation of the motor is controlled by the installation and the disassembly of the dust cup, the structural design is reasonable, and the structure does not occupy the space of an external component of the machine body;
2) through the control to motor pivoted, can effectual improvement battery the utilization ratio, reduce the number of times of charging, avoid causing the waste of resource, need not to carry out frequent switch operation, user experience is good.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:
fig. 1 is a schematic view of an internal structure of a dust cup dismounting triggering structure and a dust collector with energy saving and consumption reduction functions according to an embodiment of the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
FIG. 3 is a partial enlarged view of portion B of FIG. 2;
fig. 4 is a block diagram of a dust cup dismounting triggering structure and a dust collector with energy saving and consumption reducing functions according to an embodiment of the present invention.
Wherein, 1-dust cup body; 2-a fuselage body; 3, a dust cup barrel; 4-dust cup cover; 5-a microswitch; 6-elastic slide button; 61-a stop block; 62-a slide bar; 63-a spring; 7-a first boss; 8-reed; 9-the motor body; 10-a PCB board; 11-inclined plane; 12-a clamping table; 13-a second boss; 14-a conical head; 15-proximity sensor.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
The first embodiment is as follows:
referring to fig. 1 to 4, the present embodiment provides a dust cup dismounting triggering structure and a dust collector with energy saving and consumption reduction functions, wherein a dust cup body 1 is first provided, and is clamped in a dust cup barrel 3 of a machine body 2 along a vertical direction, a dust cup cover 4 at an opening of the dust cup barrel 3 abuts against the bottom of the dust cup body 1, and the dust cup cover 4 is hinged to an edge of the dust cup barrel 3; the microswitch 5 is arranged in the machine body 2, and the microswitch 5 is positioned at one side of the dust cup barrel 3; the elastic sliding button 6 is arranged in the machine body 2, the elastic sliding button 6 comprises a stop block 61, a sliding rod 62 and a spring 63, the stop block 61 is fixedly connected in the machine body 2, the sliding rod 62 is slidably connected in the stop block 61, a first boss 7 is arranged on the sliding rod 62, the spring 63 is sleeved on the sliding rod 62, two ends of the spring 63 are respectively and fixedly connected with the first boss 7 and the stop block 61, one end of the sliding rod 62 penetrates through the side wall of the dust cup barrel 3 to abut against the dust cup body 1, and the other end of the sliding rod 62 abuts against a reed 8 of the microswitch 5; the motor body 9 is arranged in the machine body 2, and the motor body 9 is positioned above the dust cup body 1; and the PCB 10 is arranged in the machine body 2, and the PCB 10 is electrically connected with the motor body 9 and the microswitch 5.
Specifically, referring to fig. 1 to 4, the slide rod 62 is provided with a second boss 13, and the second boss 13 is located between the stopper 61 and the microswitch 5.
The second boss 13 effectively limits the sliding distance of the sliding rod 62 into the dust cup barrel 3, so that the dust cup body 1 is not interfered in the loading process.
In the dust cup dismounting triggering structure with the energy-saving and consumption-reducing functions and the dust collector provided by the embodiment, the dust cup body is taken out from the dust cup barrel, the slide bar loses the acting force of the dust cup body, the slide bar slides towards the interior of the dust cup barrel under the elastic action of the spring, the reed rebounds after losing the acting force of the slide bar, and the micro switch is closed; the micro switch and the motor body are electrically connected through the PCB, and the PCB controls the motor body to stop rotating after obtaining a closing signal of the micro switch; thereby realize the effect that the motor stops immediately after the dirt cup takes off.
Therefore, the present embodiment has the following advantages compared to the prior art:
1) the elastic sliding button is designed to be triggered elastically, so that the rotation of the motor is controlled by the installation and the disassembly of the dust cup, the structural design is reasonable, and the structure does not occupy the space of an external component of the machine body;
2) through the control to motor pivoted, can effectual improvement battery the utilization ratio, reduce the number of times of charging, avoid causing the waste of resource, need not to carry out frequent switch operation, user experience is good.
Example two:
referring to fig. 1 to 4, a dust cup dismounting triggering structure and a dust collector with energy saving and consumption reducing functions provided by a second embodiment of the present invention are shown in the drawings, and the present embodiment further makes the following technical solutions as improvements on the basis of the above embodiments: the end of the sliding rod 62 facing the dust cup body 1 is provided with an inclined plane 11, and the inclined plane 11 is gradually inclined downwards on the sliding rod 62 towards the micro switch 5.
Specifically, referring to fig. 1 to 4, the inclination angle of the slope 11 is 50 ° to 60 °.
The inclined plane 11 is arranged to facilitate the sliding of the trigger sliding rod 62 of the dust cup body 1.
Example three:
referring to fig. 1 to 4, a dust cup dismounting triggering structure and a dust collector with energy saving and consumption reducing functions provided by a third embodiment of the present invention are shown in the drawings, and the present embodiment further makes the following technical solutions as improvements on the basis of the above embodiments: the periphery of the dust cup body 1 is provided with a clamping table 12, and the outer wall of the clamping table 12 is attached to the inner wall of the dust cup barrel 3.
Specifically, referring to fig. 1 to 4, the sliding rod 62 abuts against the card table 12, and the distance from the inner wall of the dirt cup bucket 3 to the microswitch 5 is equal to the length of the sliding rod 62.
When the dust cup body 1 is installed, the sliding rod 62 is squeezed by the clamping table 12 at a position attached to the inner wall of the dust cup barrel 3, and at the moment, the sliding rod 62 just props against the reed 8 so that the reed 8 is attached to the microswitch 5.
Example four:
referring to fig. 1 to 4, a dust cup dismounting triggering structure and a dust collector with energy saving and consumption reducing functions according to a fourth embodiment of the present invention are shown in the drawings, and the present embodiment further adopts the following technical solutions as improvements on the basis of the above embodiments: the end of the slide 62 facing the reed 8 is provided with a conical head 14.
When the end of the sliding rod 62 abuts against the spring 8, the conical head 14 slides on the spring 8 better, and the sensitivity of the switch trigger is ensured.
Example five:
referring to fig. 1 to 4, a dust cup dismounting triggering structure and a dust collector with energy saving and consumption reducing functions according to a fifth embodiment of the present invention are shown in the drawings, and the present embodiment further adopts the following technical solutions as improvements on the basis of the above embodiments: a proximity sensor 15 is arranged on the inner wall of the dust cup barrel 3, the proximity sensor 15 is located on one side of the dust cup body 1, and the proximity sensor 15 is electrically connected with the PCB 10.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (8)
1. The utility model provides a dirt cup dismouting trigger structure with energy-conserving decline function, its characterized in that includes:
the dust cup comprises a dust cup body (1) which is clamped in a dust cup barrel (3) of a machine body (2) along the vertical direction, a dust cup cover (4) at the opening of the dust cup barrel (3) props against the bottom of the dust cup body (1), and the dust cup cover (4) is hinged to the edge of the dust cup barrel (3);
the microswitch (5) is arranged in the machine body (2), and the microswitch (5) is positioned on one side of the dust cup barrel (3);
the elastic slide button (6) is arranged in the machine body (2), the elastic slide button (6) comprises a stop block (61), a slide rod (62) and a spring (63), the stop block (61) is fixedly connected in the machine body (2), the slide rod (62) is slidably connected in the stop block (61), a first boss (7) is arranged on the slide rod (62), the spring (63) is sleeved on the slide rod (62), two ends of the spring (63) are respectively and fixedly connected with the first boss (7) and the stop block (61), one end of the slide rod (62) penetrates through the side wall of the dust cup barrel (3) to abut against the dust cup body (1), and the other end of the slide rod (62) abuts against a reed (8) of the microswitch (5);
the motor body (9) is arranged in the machine body (2), and the motor body (9) is positioned above the dust cup body (1);
the PCB (10) is arranged in the machine body (2), and the PCB (10) is electrically connected with the motor body (9) and the microswitch (5);
the end part of the sliding rod (62) facing the dust cup body (1) is provided with an inclined plane (11), and the inclined plane (11) is gradually inclined downwards towards the micro switch (5) on the sliding rod (62).
2. The trigger structure for disassembling and assembling a dust cup with energy saving and consumption reducing functions as claimed in claim 1, wherein the inclined plane (11) has an inclination angle of 50 ° to 60 °.
3. The trigger structure for disassembling and assembling the dust cup with the functions of energy conservation and consumption reduction according to claim 1, wherein a clamping table (12) is arranged around the dust cup body (1), and the outer wall of the clamping table (12) is attached to the inner wall of the dust cup barrel (3).
4. The trigger structure for disassembling and assembling the dust cup with energy saving and consumption reducing functions as claimed in claim 3, wherein the sliding rod (62) abuts against the block (12), and the distance from the inner wall of the dust cup barrel (3) to the microswitch (5) is equal to the length of the sliding rod (62).
5. The trigger structure for disassembling and assembling a dust cup with energy saving and consumption reducing functions as claimed in claim 1, wherein a second boss (13) is provided on the sliding rod (62), and the second boss (13) is located between the stop block (61) and the microswitch (5).
6. The trigger structure for disassembling and assembling a dust cup with energy saving and consumption reducing functions as claimed in claim 1, wherein the end of the sliding rod (62) facing the spring (8) is provided with a conical head (14).
7. The trigger structure for disassembling and assembling a dust cup with energy saving and consumption reducing functions as claimed in claim 1, wherein a proximity sensor (15) is disposed on an inner wall of the dust cup barrel (3), the proximity sensor (15) is located at one side of the dust cup body (1), and the proximity sensor (15) is electrically connected to the PCB board (10).
8. A vacuum cleaner, characterized in that the vacuum cleaner comprises a dust cup dismounting triggering structure with energy-saving and consumption-reducing functions as claimed in any one of claims 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011114779.1A CN113509078B (en) | 2020-10-17 | 2020-10-17 | Dust cup dismounting triggering structure with energy-saving and consumption-reducing functions and dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011114779.1A CN113509078B (en) | 2020-10-17 | 2020-10-17 | Dust cup dismounting triggering structure with energy-saving and consumption-reducing functions and dust collector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113509078A CN113509078A (en) | 2021-10-19 |
| CN113509078B true CN113509078B (en) | 2022-09-20 |
Family
ID=78060847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011114779.1A Active CN113509078B (en) | 2020-10-17 | 2020-10-17 | Dust cup dismounting triggering structure with energy-saving and consumption-reducing functions and dust collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113509078B (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006158432A (en) * | 2004-12-02 | 2006-06-22 | Sharp Corp | Cyclone type vacuum cleaner |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202173357U (en) * | 2011-08-09 | 2012-03-28 | 松下家电研究开发（杭州）有限公司 | Improved structure of cleaner |
| CN204394420U (en) * | 2015-01-29 | 2015-06-17 | 苏州克林威尔电器有限公司 | A kind of safety protection mechanism except mite dust catcher |
| CN208463953U (en) * | 2017-09-06 | 2019-02-05 | 莱克电气股份有限公司 | A kind of hand-held rechargeable dust collector with power-off protection structure |
| CN111156206A (en) * | 2020-01-19 | 2020-05-15 | 珠海格力电器股份有限公司 | Fan base assembly and bladeless fan |
-
2020
- 2020-10-17 CN CN202011114779.1A patent/CN113509078B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006158432A (en) * | 2004-12-02 | 2006-06-22 | Sharp Corp | Cyclone type vacuum cleaner |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113509078A (en) | 2021-10-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205126117U (en) | Scrubbing brush and vertical cleaning machine thereof | |
| CN113509078B (en) | Dust cup dismounting triggering structure with energy-saving and consumption-reducing functions and dust collector | |
| CN211633077U (en) | Cleaning floor brush with detachable end cover | |
| CN112515532A (en) | Dust box assembly, cleaning robot and cleaning system | |
| CN105091039A (en) | Gas stove having manual operation and automatic operation integrated turnover burner | |
| CN109240514B (en) | Mechanical self-cleaning keyboard | |
| CN211270489U (en) | Portable small-size handheld dust catcher | |
| CN209539016U (en) | A kind of automatic door operator and the dish-washing machine with the automatic door operator | |
| CN201519042U (en) | Electric cooker | |
| CN107569169B (en) | Electric rotary window cleaner | |
| CN215777758U (en) | Vacuum cleaner | |
| CN115644746A (en) | Surface cleaning machine | |
| CN211212887U (en) | Vacuum cleaner | |
| CN111058245A (en) | Washing machine and control method thereof | |
| CN201939303U (en) | Dish washer | |
| CN213910075U (en) | Sewage tank assembly, cleaning head and cleaning tool based on water and dust circulation | |
| CN210842911U (en) | Stop mechanism for preventing hinge plate from overturning and automatic dish-washing machine | |
| CN209915872U (en) | Dining table cleaning robot | |
| CN209763571U (en) | A kind of refrigerator | |
| CN201759023U (en) | Computer keyboard brush | |
| CN218506478U (en) | Sanitary finger stall assembly for public touch screen | |
| CN220757296U (en) | Expansion structure of dust bin of dust collector | |
| CN218978822U (en) | Dish washer | |
| CN111436881B (en) | Cleaning machine and door opening and closing method thereof | |
| CN2360033Y (en) | Full automatic mop cleaner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |