CN112690720A - Floor cleaning machine - Google Patents
Floor cleaning machine Download PDFInfo
- Publication number
- CN112690720A CN112690720A CN202011452757.6A CN202011452757A CN112690720A CN 112690720 A CN112690720 A CN 112690720A CN 202011452757 A CN202011452757 A CN 202011452757A CN 112690720 A CN112690720 A CN 112690720A
- Authority
- CN
- China
- Prior art keywords
- floor
- sewage
- box
- vent
- fan
- 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
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
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/29—Floor-scrubbing machines characterised by means for taking-up dirty liquid
- A47L11/30—Floor-scrubbing machines characterised by means for taking-up dirty liquid by suction
- A47L11/302—Floor-scrubbing machines characterised by means for taking-up dirty liquid by suction having rotary tools
-
- 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
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/40—Parts 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
- A47L11/4013—Contaminants collecting devices, i.e. hoppers, tanks or the like
- A47L11/4016—Contaminants collecting devices, i.e. hoppers, tanks or the like specially adapted for collecting fluids
-
- 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
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/40—Parts 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
- A47L11/4013—Contaminants collecting devices, i.e. hoppers, tanks or the like
- A47L11/4016—Contaminants collecting devices, i.e. hoppers, tanks or the like specially adapted for collecting fluids
- A47L11/4019—Fill level sensors; Security means to prevent overflow, e.g. float valves
Landscapes
- Cleaning In General (AREA)
Abstract
A floor scrubber, comprising: a body, a floor brush and a handle; the handle is installed on fuselage upper portion, the fuselage articulates and installs on the scrubbing brush, be equipped with the soil pick-up mouth on the scrubbing brush, soil pick-up mouth department installs the cleaning roller, the fuselage divide into the three-layer, from top to bottom respectively is the control layer, the fan chamber, the sewage chamber, control layer internally mounted has storage battery and control unit, fan chamber middle part is equipped with the air exhauster, air exhauster electrically connected control unit and storage battery, fan chamber bottom and sewage chamber intercommunication, sewage intracavity portion installs the sewage treatment case, install the vent on the fuselage of sewage treatment bottom of the case portion, the vent passes through pipeline and soil pick-up mouth intercommunication, the sewage treatment case includes box and upper cover, be fixed with the air duct on the inside bottom surface of box, air duct lower extreme and vent intercommunication, the big miscellaneous collection. An exhaust fan for protecting the inner part of the fan cavity.
Description
Technical Field
The invention relates to the field of floor cleaning machine design, in particular to a floor cleaning machine.
Background
The floor washing machine is a cleaning machine which is suitable for cleaning hard ground and simultaneously sucking and drying sewage and taking the sewage away from the site, and has the advantages of environmental protection, energy conservation, high efficiency and the like. A soil-sucking mechanism is arranged in the floor-washing machine, and sewage on the ground is sucked by utilizing the suction effect; when a dirt sucking mechanism in a traditional floor washing machine sucks dirt, impurities in the sewage easily enter an exhaust fan, and particularly, hair in the sewage is easily wound on the exhaust fan, so that the exhaust fan is easily damaged.
Disclosure of Invention
The invention aims to solve the problems that impurities in sewage easily enter an exhaust fan and the exhaust fan is easily damaged, and provides a floor washing machine.
The technical problem to be solved by the invention is realized by adopting the following technical scheme:
a floor scrubber, comprising:
a body, a floor brush and a handle;
the handle is installed on the upper portion of the body, the body is hinged and installed on the floor brush, a dirt suction port is formed in the floor brush, a cleaning roller is installed at the dirt suction port, the body is divided into three layers, a control layer, a fan cavity and a sewage cavity are respectively formed in the three layers from top to bottom, a storage battery and a control unit are installed inside the control layer, an exhaust fan is arranged in the middle of the fan cavity, the exhaust fan is electrically connected with the control unit and the storage battery, the bottom of the fan cavity is communicated with the sewage cavity, a sewage treatment box is installed inside the sewage cavity, a vent is installed on the body at the bottom of the sewage treatment box, the vent is communicated with the dirt suction port through a pipeline, the sewage treatment box comprises a box body and an upper cover, an air guide pipe is fixed on the bottom surface inside the box body, the lower end of the air guide pipe is communicated with the, the utility model discloses a large impurity collecting hopper, including upper cover, air vent, baffle box upper portion and air vent, be equipped with the air vent on the upper cover, air vent department installs filter screen, the upper cover lower part is equipped with the baffle box, baffle box upper portion and air vent intercommunication, the big impurity is collected and is fought the end opening and tightly paste the baffle box under the terminal surface setting, the baffle box bottom is equipped with the air inlet, the baffle box bottom of air inlet both sides is equipped with and is equipped with vertical slide respectively.
Furthermore, the buffer tank is internally provided with a filtering sponge.
Further, the floor cleaning machine further comprises a water purification tank and two water purification nozzles, the two water purification nozzles are respectively installed on the floor brushes on the two sides of the cleaning roller, the bottom of the water purification tank is connected with a water inlet of the water pump through a pipeline, and a water outlet of the water pump is connected with the water purification nozzles through a pipeline.
Furthermore, the bottom of the floor brush is provided with a movable roller.
Further, cleaning roller one end fixed mounting has driven gear, scrubbing brush internally mounted has the scrubbing brush motor, the driving gear is installed to scrubbing brush motor output, around having the drive belt between driving gear and the driven gear, the drive belt inboard is equipped with the tooth, tooth meshing driving gear and driven gear, be fixed with the spacing axle on the scrubbing brush, fixed mounting has the ratchet on the spacing axle, ratchet outer lane side ring cover has the buffering ring gear, the meshing of buffering ring gear is on the drive belt.
The invention has the beneficial effects that:
the invention has simple structure, in the suction and pressure process of the exhaust fan, sewage sucked by a sewage suction port on the floor brush enters the air guide pipe through the pipeline, large impurities in the sewage can be retained in the large impurity collecting hopper at the upper part of the air guide pipe, the sewage and gas can enter the box body through the large impurity collecting hopper, the sewage can be collected in the box body, a gas part can enter the buffer box from the gas inlet and then enter the fan cavity from the gas outlet at the upper part of the buffer box, when the storage capacity of the sewage in the box body is large, the sewage jacks up the floater, the floater rises to seal the gas inlet, and the sewage is prevented from entering the fan cavity. An exhaust fan for protecting the inner part of the fan cavity.
Drawings
FIG. 1 is a block diagram of the present invention;
FIG. 2 is a fuselage block diagram of the present invention;
FIG. 3 is an internal structure view of the floor brush of the present invention;
FIG. 4 is a cross-sectional view of the fuselage of the present invention;
FIG. 5 is a view showing a structure of a cleaning roller and a floor brush motor according to the present invention;
in the figure: 1. a body; 2. a floor brush; 3. a grip; 12. a sewage suction port; 13. a cleaning roller; 14. a control layer; 15. a fan cavity; 16. a sewage chamber; 17. a vent; 21. a battery pack; 22. a control unit; 23. an exhaust fan; 24. a sewage treatment tank; 31. a box body; 32. an upper cover; 33. an air duct; 34. a large impurity collecting hopper; 35. an exhaust port; 36. filtering the screen; 37. a buffer tank; 38. an air inlet; 39. a vertical slideway; 40. a float; 51. filtering the sponge; 61. a water purifying tank; 62. a water purification spray head; 63. a water pump; 64. moving the roller; 71. a driven gear; 72. a ground brush motor; 73. a driving gear; 74. a transmission belt; 75. a limiting shaft; 76. a ratchet wheel; 77. buffer the ring gear.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings.
Example 1
As shown in fig. 1-4; a floor scrubber, comprising:
the body 1, the floor brush 2 and the handle 3;
handle 3 installs on fuselage 1 upper portion, fuselage 1 articulates and installs on scrubbing brush 2, be equipped with soil pick-up mouth 12 on scrubbing brush 2, soil pick-up mouth 12 department installs cleaning roller 13, fuselage 1 divide into the three-layer, is control layer 14, fan chamber 15, sewage chamber 16 from top to bottom respectively, control layer 14 internally mounted has storage battery 21 and control unit 22, fan chamber 15 middle part is equipped with air exhauster 23, air exhauster 23 electric connection control unit 22 and storage battery 21, fan chamber 15 bottom and sewage chamber 16 intercommunication, sewage chamber 16 internally mounted has sewage treatment box 24, install vent 17 on the fuselage 1 of sewage treatment box 24 bottom, vent 17 passes through pipeline and soil pick-up mouth 12 intercommunication, sewage treatment box 24 includes box 31 and upper cover 32, be fixed with air duct 33 on the inside bottom surface of box 31, 33 lower extreme and vent 17 intercommunication of air duct, 33 upper end intercommunication of air duct is miscellaneous greatly and is collected fill 34, miscellaneous collection is fought 34 bottom greatly and is equipped with the perforation, be equipped with gas vent 35 on the upper cover 32, gas vent 35 department installs filter screen 36, upper cover 32 lower part is equipped with baffle-box 37, baffle-box 37 upper portion and gas vent 35 intercommunication, miscellaneous collection is fought 34 upper end mouth and is hugged closely the terminal surface setting under the baffle-box 37 greatly, baffle-box 37 bottom is equipped with air inlet 38, the baffle-box 37 bottom of air inlet 38 both sides is equipped with and is equipped with vertical slide 39 respectively, slidable mounting has float 40 on vertical slide 39.
A floor washing machine, the theory of operation:
Example 2
On the basis of example 1, as shown in FIGS. 1-5; the buffer tank 37 is internally provided with a filter sponge 51. The moisture in the gas passing through the buffer tank 37 is absorbed by the filter sponge 51.
The floor cleaning machine further comprises a water purification tank 61 and two water purification spray heads 62, wherein the two water purification spray heads 62 are respectively arranged on the floor brushes 2 on the two sides of the cleaning roller 13, the bottom of the water purification tank 61 is connected with a water inlet of a water pump 63 through a pipeline, and a water outlet of the water pump 63 is connected with the water purification spray heads 62 through a pipeline. Clean water in the clean water tank 61 is input to the clean water spray head 62 by the water pump 63 and sprayed out, so that the ground is humidified, and the cleaning effect of the cleaning roller 13 is improved.
The bottom of the floor brush 2 is provided with a movable roller 64. Facilitating the movement of the floor brush 2.
When the floor cleaning machine is used, the handle 3 is manually held, the floor cleaning machine is pushed to integrally move back and forth, rolling friction exists between the cleaning roller 13 and the ground in the back and forth moving process, the cleaning roller 13 is not convenient to scrape and brush the ground, the cleaning effect is poor, the driven gear 71 is fixedly arranged at one end of the cleaning roller 13, the floor brush motor 72 is arranged inside the floor brush 2, the driving gear 73 is arranged at the output end of the floor brush motor 72, the driving gear 73 is wound between the driving gear 73 and the driven gear 71, the inner side of the driving gear 74 is provided with the teeth, the teeth are meshed with the driving gear 73 and the driven gear 71, the limiting shaft 75 is fixed on the floor brush 2, the ratchet wheel 76 is fixedly arranged on the limiting shaft 75, the buffering toothed ring 77 is sleeved on the outer ring side of the ratchet wheel 76, and the buffering. Utilize scrubbing brush motor 72 to drive cleaning roller 13 and rotate to soil pick-up mouth 12 clears up cleaning roller 13 surface, because set up ratchet 76 on the scrubbing brush 2, the buffering ring gear 77 meshing drive belt 74 of ratchet 76 terminal surface, ratchet 76 can only unidirectional rotation, thereby make drive belt 74 also can only follow the unilateral and move, when using, when scrubbing brush 2 moves forward, ratchet 76 restriction drive belt 74 makes drive belt 74 can not rotate, thereby make cleaning roller 13 can not rotate, be sliding friction between cleaning roller 13 and the ground, when scrubbing brush 2 moves backward, ratchet 76 can rotate, thereby no longer restrict drive belt 74, cleaning roller 13 can rotate this moment, the impurity of cleaning roller 13 adhesion can change over to soil pick-up mouth 12 one side, be convenient for soil pick-up.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. A floor scrubber, comprising:
a body, a floor brush and a handle;
the handle is installed on the upper portion of the body, the body is hinged and installed on the floor brush, a dirt suction port is formed in the floor brush, a cleaning roller is installed at the dirt suction port, the body is divided into three layers, a control layer, a fan cavity and a sewage cavity are respectively formed in the three layers from top to bottom, a storage battery and a control unit are installed inside the control layer, an exhaust fan is arranged in the middle of the fan cavity, the exhaust fan is electrically connected with the control unit and the storage battery, the bottom of the fan cavity is communicated with the sewage cavity, a sewage treatment box is installed inside the sewage cavity, a vent is installed on the body at the bottom of the sewage treatment box, the vent is communicated with the dirt suction port through a pipeline, the sewage treatment box comprises a box body and an upper cover, an air guide pipe is fixed on the bottom surface inside the box body, the lower end of the air guide pipe is communicated with the, the utility model discloses a large impurity collecting hopper, including upper cover, air vent, baffle box upper portion and air vent, be equipped with the air vent on the upper cover, air vent department installs filter screen, the upper cover lower part is equipped with the baffle box, baffle box upper portion and air vent intercommunication, the big impurity is collected and is fought the end opening and tightly paste the baffle box under the terminal surface setting, the baffle box bottom is equipped with the air inlet, the baffle box bottom of air inlet both sides is equipped with and is equipped with vertical slide respectively.
2. The floor washing machine as claimed in claim 1, wherein a filter sponge is installed inside the buffer tank.
3. The floor washing machine as claimed in claim 1, further comprising two water purification tanks and two water purification nozzles, wherein the two water purification nozzles are respectively installed on the floor brushes at both sides of the cleaning roller, the bottom of the water purification tank is connected with a water inlet of a water pump through a pipeline, and a water outlet of the water pump is connected with the water purification nozzles through a pipeline.
4. The floor scrubber of claim 1, wherein the floor scrubber has a moving wheel mounted to a bottom of the floor scrubber.
5. The floor washing machine as claimed in claim 1, wherein a driven gear is fixedly mounted at one end of the cleaning roller, a floor brush motor is mounted inside the floor brush, a driving gear is mounted at an output end of the floor brush motor, a transmission belt is wound between the driving gear and the driven gear, teeth are arranged on the inner side of the transmission belt, the teeth are meshed with the driving gear and the driven gear, a limiting shaft is fixed on the floor brush, a ratchet is fixedly mounted on the limiting shaft, a buffering toothed ring is sleeved on the outer ring side of the ratchet, and the buffering toothed ring is meshed with the transmission belt.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011452757.6A CN112690720A (en) | 2020-12-11 | 2020-12-11 | Floor cleaning machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011452757.6A CN112690720A (en) | 2020-12-11 | 2020-12-11 | Floor cleaning machine |
Publications (1)
Publication Number | Publication Date |
---|---|
CN112690720A true CN112690720A (en) | 2021-04-23 |
Family
ID=75508738
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202011452757.6A Pending CN112690720A (en) | 2020-12-11 | 2020-12-11 | Floor cleaning machine |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN112690720A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114680750A (en) * | 2022-05-07 | 2022-07-01 | 深圳赤马人工智能有限公司 | Cursory subassembly, water tank and intelligent scrubber |
IT202200009590A1 (en) * | 2022-05-10 | 2023-11-10 | 4Cleanpro S R L | EQUIPMENT FOR THE TREATMENT OF FLOORS |
WO2023218493A1 (en) * | 2022-05-10 | 2023-11-16 | 4Cleanpro S.R.L. | Floor treatment apparatus |
Citations (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102805595A (en) * | 2011-05-31 | 2012-12-05 | 泰怡凯电器(苏州)有限公司 | Liquid recycling device and wet cleaning equipment with device |
CN104116466A (en) * | 2014-08-07 | 2014-10-29 | 东莞硕能塑胶模具有限公司 | Scrubber with dry working mode and wet working mode |
CN205181250U (en) * | 2015-10-12 | 2016-04-27 | 深圳市赫兹科技有限公司 | Floor cleaner |
CN105534423A (en) * | 2016-01-27 | 2016-05-04 | 宁波德昌电机制造有限公司 | Cleaning machine structure |
CN105662289A (en) * | 2016-01-27 | 2016-06-15 | 宁波德昌电机制造有限公司 | Carpet cleaning machine structure |
CN206151378U (en) * | 2016-07-14 | 2017-05-10 | 科沃斯机器人股份有限公司 | Cleaning machine |
CN107495904A (en) * | 2017-10-14 | 2017-12-22 | 苏州德莱电器有限公司 | Floor surface washing machine |
CN107510415A (en) * | 2017-10-14 | 2017-12-26 | 广东百晟图电器实业有限公司 | A kind of surface cleaner |
CN108903783A (en) * | 2018-09-30 | 2018-11-30 | 江苏美的清洁电器股份有限公司 | Wet-dry dust catcher |
CN109008838A (en) * | 2018-08-29 | 2018-12-18 | 宁波德昌电机制造有限公司 | A kind of carpet cleaner |
CN109316138A (en) * | 2018-10-22 | 2019-02-12 | 宁波德昌电机制造有限公司 | A kind of cleaning machine that can incude automatic water jetting |
CN208598301U (en) * | 2017-10-14 | 2019-03-15 | 金日清洁设备(苏州)有限公司 | Hand-pushing type ground washing machine |
CN110192804A (en) * | 2018-02-26 | 2019-09-03 | 江苏美的清洁电器股份有限公司 | Vertical type dust collector |
CN209499621U (en) * | 2018-02-28 | 2019-10-18 | 苏州宝时得电动工具有限公司 | Cleaning machine |
CN110537878A (en) * | 2019-10-10 | 2019-12-06 | 深圳商斯迈科技有限公司 | Scrubber with liquid level detection |
CN210277079U (en) * | 2019-06-05 | 2020-04-10 | 莱克电气股份有限公司 | Multifunctional ground cleaning machine |
CN111820816A (en) * | 2020-06-19 | 2020-10-27 | 宁波德昌电机股份有限公司 | Dry and wet dual-purpose sewage tank assembly of water machine |
-
2020
- 2020-12-11 CN CN202011452757.6A patent/CN112690720A/en active Pending
Patent Citations (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102805595A (en) * | 2011-05-31 | 2012-12-05 | 泰怡凯电器(苏州)有限公司 | Liquid recycling device and wet cleaning equipment with device |
CN104116466A (en) * | 2014-08-07 | 2014-10-29 | 东莞硕能塑胶模具有限公司 | Scrubber with dry working mode and wet working mode |
CN205181250U (en) * | 2015-10-12 | 2016-04-27 | 深圳市赫兹科技有限公司 | Floor cleaner |
CN105534423A (en) * | 2016-01-27 | 2016-05-04 | 宁波德昌电机制造有限公司 | Cleaning machine structure |
CN105662289A (en) * | 2016-01-27 | 2016-06-15 | 宁波德昌电机制造有限公司 | Carpet cleaning machine structure |
CN206151378U (en) * | 2016-07-14 | 2017-05-10 | 科沃斯机器人股份有限公司 | Cleaning machine |
CN208598301U (en) * | 2017-10-14 | 2019-03-15 | 金日清洁设备(苏州)有限公司 | Hand-pushing type ground washing machine |
CN107495904A (en) * | 2017-10-14 | 2017-12-22 | 苏州德莱电器有限公司 | Floor surface washing machine |
CN107510415A (en) * | 2017-10-14 | 2017-12-26 | 广东百晟图电器实业有限公司 | A kind of surface cleaner |
CN110192804A (en) * | 2018-02-26 | 2019-09-03 | 江苏美的清洁电器股份有限公司 | Vertical type dust collector |
CN209499621U (en) * | 2018-02-28 | 2019-10-18 | 苏州宝时得电动工具有限公司 | Cleaning machine |
CN109008838A (en) * | 2018-08-29 | 2018-12-18 | 宁波德昌电机制造有限公司 | A kind of carpet cleaner |
CN108903783A (en) * | 2018-09-30 | 2018-11-30 | 江苏美的清洁电器股份有限公司 | Wet-dry dust catcher |
CN109316138A (en) * | 2018-10-22 | 2019-02-12 | 宁波德昌电机制造有限公司 | A kind of cleaning machine that can incude automatic water jetting |
CN210277079U (en) * | 2019-06-05 | 2020-04-10 | 莱克电气股份有限公司 | Multifunctional ground cleaning machine |
CN110537878A (en) * | 2019-10-10 | 2019-12-06 | 深圳商斯迈科技有限公司 | Scrubber with liquid level detection |
CN111820816A (en) * | 2020-06-19 | 2020-10-27 | 宁波德昌电机股份有限公司 | Dry and wet dual-purpose sewage tank assembly of water machine |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114680750A (en) * | 2022-05-07 | 2022-07-01 | 深圳赤马人工智能有限公司 | Cursory subassembly, water tank and intelligent scrubber |
IT202200009590A1 (en) * | 2022-05-10 | 2023-11-10 | 4Cleanpro S R L | EQUIPMENT FOR THE TREATMENT OF FLOORS |
WO2023218493A1 (en) * | 2022-05-10 | 2023-11-16 | 4Cleanpro S.R.L. | Floor treatment apparatus |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN112690720A (en) | Floor cleaning machine | |
CN108042053B (en) | Sweeper and sweeper control method | |
CN107313376A (en) | A kind of dust suction, wash ground, drying integral machine | |
CN102462449A (en) | Rotary rolling brush | |
CN216223631U (en) | High dust exhaust treatment device in quarry | |
CN102174801A (en) | Improved ground-planing-transmission type environmental-protection street cleaning vehicle | |
CN108338751A (en) | A kind of stair clean robot | |
CN220847323U (en) | Roller type dust fall and dust suppression cleaning structure applied to road construction sweeper | |
CN108612020B (en) | Full-suction type dry-wet dual-purpose garbage sweeper | |
CN210408274U (en) | Cleaning device | |
CN211355235U (en) | Household floor cleaning robot | |
CN2560300Y (en) | Floor cleaning machine | |
CN217909508U (en) | Bilayer structure defogging dust collector | |
CN112220403B (en) | Structure is cleaned to formula that can turn to automatically | |
CN213328849U (en) | A new type of negative pressure garbage cleaning vehicle | |
CN212772163U (en) | Road maintenance dust fall sprinkler | |
CN211066425U (en) | Cleaning robot | |
CN2665206Y (en) | Electric vacuum cleaning vehicle | |
CN212597283U (en) | A tower type heliostat cleaning device | |
CN209989747U (en) | Energy-saving dust-control sweeper | |
CN210658179U (en) | Road sweeper | |
CN209049157U (en) | A kind of self-cleaning deduster | |
CN213758080U (en) | A washing and cleaning device for a sweeping robot | |
CN215016842U (en) | Household artificial intelligence sweeper | |
CN212438496U (en) | Robot of sweeping floor with air purification device |
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 | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20211207 Address after: 233000 room 703, unit 2, building 2, Anhui Hi Tech e-commerce Industrial Park Co., Ltd., 1366 Yingbin Avenue, Bengbu City, Anhui Province Applicant after: Anhui Dahan robot Group Co.,Ltd. Address before: 310000 room 515, 5th floor, building A08, 9 Jiusheng Road, Jianggan District, Hangzhou City, Zhejiang Province Applicant before: Hangzhou Sange Robot Technology Co.,Ltd. |
|
TA01 | Transfer of patent application right | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210423 |
|
RJ01 | Rejection of invention patent application after publication |