CN101053504A - Horizontal type cleaning machine for hard ground and its cleaning head - Google Patents
Horizontal type cleaning machine for hard ground and its cleaning head Download PDFInfo
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- CN101053504A CN101053504A CN 200710022574 CN200710022574A CN101053504A CN 101053504 A CN101053504 A CN 101053504A CN 200710022574 CN200710022574 CN 200710022574 CN 200710022574 A CN200710022574 A CN 200710022574A CN 101053504 A CN101053504 A CN 101053504A
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Abstract
A horizontal solid cleaning machine includes a cleaning machine noumenon, a cleaning head connected with the cleaning machine noumenon, wherein the cleaning head consists of a liquid distribution system for spraying the cleaning liquid on the cleaned surface, a sweeping apparatus for cleaning the cleaned surface, a motor for driving the cleaning machine, a mouth piece for pumping and resorbing the liquid on the cleaned surface. The liquid distribution system includes an upper case and a lower case matching with the upper case, and the upper surface of the upper case is provided with a liquid distributing groove extending along the case length direction. Due to the upper case provided with a liquid distributing groove, the liquid distributing groove is designed integrally with the upper case, avoiding the liquid distributing groove independently used as a part in the traditional design, to make the liquid distribution system having reduced part, simple and compact structure, low cost, and the assembly and disassembly are convenient.
Description
Technical field
The present invention relates to a kind of horizontal type cleaning machine for hard ground and be arranged on cleaning head on the horizontal type cleaning machine for hard ground.
Technical background
In the prior art, the cleaning head that horizontal cleaning machine for hard ground generally comprises the cleaning machine body and is connected with the cleaning machine body, the cleaning machine body is provided with and holds the liquid supply bucket that cleans cleaning fluid and be used to hold the liquids recovery bucket that cleans the addle after finishing, operated by rotary motion has fluid dispensing system on the cleaning head, be used for the scrubbing brush of cleaning floor and be used to suck the suction inlet that cleans the addle after finishing, cleaning fluid enters fluid dispensing system by liquid supply bucket during use, and drip to ground to be cleaned by fluid dispensing system, after the scrubbing brush cleaning, addle is recovered in the liquids recovery bucket by suction inlet.In traditional technology, the general more complicated of the structure of fluid dispensing system, number of parts is more, the manufacturing cost height, and it is mounted to cleaning head or all very inconvenient when cleaning head disassembles.
Summary of the invention
The invention provides a kind of horizontal type cleaning machine for hard ground, on its cleaning head, have simple in structure, the fluid dispensing system of easy accessibility.
In order to achieve the above object, technical scheme of the present invention is: a kind of horizontal type cleaning machine for hard ground, it comprises the cleaning machine body, described cleaning machine body is provided with the liquid Feeding cylinder, the liquids recovery bucket that is used to hold withdrawal liquid that are used to hold clean liquid, be used to produce vacuum so as to absorb withdrawal liquid vacuum source, be used to drive the water pump of clean liquid, described water pump is connected with described liquid supply bucket, and described vacuum source is connected with described liquids recovery bucket; Described horizontal type cleaning machine for hard ground also comprises and is suitable on surface to be cleaned the cleaning head that moves, described cleaning head comprises and being used at the fluid dispensing system of surface sprinkling clean liquid that is cleaned, be used to clean the surperficial clearing apparatus that is cleaned, be used to drive the motor of described clearing apparatus, be used at the suction inlet of area suction withdrawal liquid that is cleaned, described fluid dispensing system comprises upper shell and the lower house that can match and be connected with upper shell, on the upper surface of described upper shell, offer the liquid distributing trough that extends along the upper shell length direction, the bottom of described liquid distributing trough offers at least one last through hole that connects upper shell, it is corresponding and connect the lower through-hole of lower house with the described through hole of going up to offer the position on the described lower house, and described fluid dispensing system also comprises the liquid distributing trough lid that matches with described liquid distributing trough; Described liquid distributing trough lid lid is located on the described liquid distributing trough, and the liquid distributing trough covers and offers at least one through hole.
Between cleaning machine body and cleaning head, be provided with
Be communicated with liquid and supply first tubular conduit of bucket with fluid dispensing system, the clean liquid in the liquid supply bucket can be sprayed onto by fluid dispensing system on the surface to be cleaned along first tubular conduit under the driving of water pump,
Be communicated with second tubular conduit of liquids recovery bucket and suction inlet, withdrawal liquid can be got back in the liquids recovery bucket along second tubular conduit under the effect of vacuum source.
Technical scheme of the present invention compared with prior art has the following advantages:
Owing on upper shell, offer the liquid distributing trough, with liquid distributing trough and the design of upper shell one, avoided in the traditional design separately the liquid distributing trough separately as parts, make the number of spare parts of fluid dispensing system reduce, simple and compact for structure, reduced production cost, and mounted and dismounted convenient.
The invention provides a kind of cleaning head, it has fluid dispensing system simple and compact for structure, and installation and removal are all convenient.
In order to achieve the above object, technical scheme of the present invention is: a kind of cleaning head, be connected with the cleaning machine body with second tubular conduit by described first tubular conduit, it comprises and being used at the fluid dispensing system of surface sprinkling clean liquid that is cleaned, be used to clean the surperficial clearing apparatus that is cleaned, be used to drive the motor of described clearing apparatus, be used at the suction inlet of area suction withdrawal liquid that is cleaned, described fluid dispensing system comprises upper shell and the lower house that can match and be connected with upper shell, on the upper surface of described upper shell, offer the liquid distributing trough that extends along the upper shell length direction, the bottom of described liquid distributing trough offers at least one last through hole that connects upper shell, it is corresponding and connect the lower through-hole of lower house with the described through hole of going up to offer the position on the described lower house, described fluid dispensing system also comprises the liquid distributing trough lid that matches with described liquid distributing trough, described liquid distributing trough lid lid is located on the described liquid distributing trough, and the liquid distributing trough covers and offers at least one through hole.
Technical scheme of the present invention compared with prior art, have the following advantages: owing on upper shell, offer the liquid distributing trough, with liquid distributing trough and the design of upper shell one, avoided in the traditional design separately the liquid distributing trough separately as parts, make the number of spare parts of fluid dispensing system reduce, simple and compact for structure, reduced production cost, and mounted and dismounted convenient.
Description of drawings
Accompanying drawing 1 is the stereogram of horizontal type cleaning machine for hard ground of the present invention;
Accompanying drawing 2 is the fractionation schematic diagram of horizontal type cleaning machine for hard ground of the present invention;
Accompanying drawing 3 is the fractionation schematic diagram 1 of cleaning head of the present invention;
Accompanying drawing 4 is the fractionation schematic diagram 2 of cleaning head of the present invention;
Accompanying drawing 5 is the schematic diagram of fluid dispensing system of the present invention and clearing apparatus;
Accompanying drawing 6 is the bottom schematic view of cleaning head;
Accompanying drawing 7 is the cutaway view 1 of cleaning head;
Accompanying drawing 8 is the cutaway view 2 of cleaning head;
Accompanying drawing 9 is the A district enlarged drawing of accompanying drawing 5;
Accompanying drawing 10 is the B district enlarged drawing of accompanying drawing 5;
Wherein: 1, cleaning machine body; 2, cleaning head; 11, liquid supply bucket; 12, water pump; 13, liquids recovery bucket; 14, vacuum source; 21, fluid dispensing system; 22, clearing apparatus; 23, motor; 24, suction inlet; 31, first tubular conduit; 32, second tubular conduit; 141, first control button; 121, second control button; 231, the 3rd control button; 211, upper shell; 212, lower house; 213, liquid distributing trough; 214, go up through hole; 215, lower through-hole; 216, liquid distributing trough lid; 217, through hole; 221, gear; 222, brush; 223, connecting rod; 224, power transmission shaft; 321, second flexible pipe; 322, hard tube; 323, handheld component.
The specific embodiment
Below in conjunction with accompanying drawing the preferred embodiment of the invention is elaborated.
Embodiment 1:
As 1,2 signals of accompanying drawing, a kind of horizontal type cleaning machine for hard ground, it comprises cleaning machine body 1 and cleaning head 2, described cleaning machine body 1 is provided with the liquid Feeding cylinder 11, the liquids recovery bucket 13 that is used to hold withdrawal liquid that are used to hold clean liquid, be used to produce vacuum so as to absorb withdrawal liquid vacuum source 14, be used to drive the water pump 12 of clean liquid, described water pump 12 is connected with described liquid supply bucket 11, and described vacuum source 14 is connected with described liquids recovery bucket 13.
As 3,4,5 signals of accompanying drawing: described horizontal type cleaning machine for hard ground also comprises be suitable for the cleaning head 2 that moves on surface to be cleaned, described cleaning head 2 comprise be used at the fluid dispensing system 21 of surface sprinkling clean liquid that is cleaned, be used to clean be cleaned the surface clearing apparatus 22, be used to drive described clearing apparatus 22 motor 23, be used at the suction inlet 24 of area suction withdrawal liquid that is cleaned.
Described fluid dispensing system 21 comprises upper shell 211 and the lower house 212 that can match and be connected with upper shell 211, on the upper surface of described upper shell 211, offer the liquid distributing trough 213 that extends along upper shell 211 length directions, the bottom of described liquid distributing trough 213 offers at least one last through hole 214 that connects upper shell 211, it is corresponding and connect the lower through-hole 215 of lower house 212 with the described through hole 214 gone up to offer the position on the described lower house 212, and described fluid dispensing system 21 also comprises the liquid distributing trough lid 216 that matches with described liquid distributing trough 213; Described liquid distributing trough lid 216 lids are located on the described liquid distributing trough 213, offer at least one through hole 217 on the liquid distributing trough lid 216.
Between cleaning machine body 1 and cleaning head 2, be provided with:
First tubular conduit 31 that is communicated with liquid supply bucket 11 and fluid dispensing system 21, clean liquid in the liquid supply bucket 11 can be sprayed onto on the surface to be cleaned by fluid dispensing system 21 along first tubular conduit 31 under the driving of water pump 12, accompanying drawing 7 has provided clean liquid and has been sprayed to the path schematic diagram on ground via first tubular conduit 31, and the arrow among the figure is the course of clean liquid.
Second tubular conduit 32 that is communicated with liquids recovery bucket 13 and suction inlet 24, withdrawal liquid can be got back in the liquids recovery bucket 13 along second tubular conduit 32 under the effect of vacuum source 14, accompanying drawing 8 has provided the route schematic diagram that withdrawal liquid reclaims via second tubular conduit 32, and the arrow among the figure is the course of withdrawal liquid.
Described first tubular conduit 31 is first flexible pipe, and described first flexible pipe, one end is connected with described liquid supply bucket 11, and an other end is connected with described through hole 217; Described second tubular conduit 32 comprises the hard tube 322 that second flexible pipe 321 that an end is connected with described liquids recovery bucket 13 and an end are connected with described suction inlet 24, and described second flexible pipe 321 is connected with hard tube 322; Described second flexible pipe 321 is telescopic, and second flexible pipe 321 can fully extend so that enlarge clean range in use, and described first flexible pipe is positioned at described second tubular conduit 32.
Be provided with the handheld component 323 that is used to hand between described second flexible pipe 321 and hard tube 322, described handheld component 323 is provided with first control button 141 that is used to control vacuum source 14 and is communicated with power supply or disconnects, be used to control that water pump 12 is communicated with power supply or second control button 121 that disconnects and be used to control the 3rd control button 231 that motor 23 is communicated with power supply or disconnects.The user holds handheld component 323 when cleaning ground the time, handles first control button 141, second control button 121 and the 3rd control button 231 easily, thus the switch of control vacuum source 14, water pump 12 and motor 23.
Described cleaning machine body 1 is provided with transformer 15, and described transformer is used for line voltage is become voltage rear drive motor 23 to human body safety, makes that cleaning machine security performance in use is higher.
Described liquid supply bucket 11 and liquids recovery bucket 13 all are removably disposed on the described cleaning machine body 1, this dismountable modularized design makes that the complete machine maintainability of this horizontal type cleaning machine for hard ground is better, if damage has taken place in liquid supply bucket 11 or liquids recovery bucket 13, only need to change a new liquid supply bucket 11 or a liquids recovery bucket 13 and get final product, and need not complete machine is all keeped in repair.
Embodiment 2:
As 3,4,5 signals of accompanying drawing: a kind of cleaning head 2, described cleaning head 2 comprise be used at the fluid dispensing system 21 of surface sprinkling clean liquid that is cleaned, be used to clean be cleaned the surface clearing apparatus 22, be used to drive described clearing apparatus 22 motor 23, be used at the suction inlet 24 of area suction withdrawal liquid that is cleaned.
Described fluid dispensing system 21 comprises upper shell 211 and the lower house 212 that can match and be connected with upper shell 211, on the upper surface of described upper shell 211, offer the liquid distributing trough 213 that extends along upper shell 211 length directions, one sidewall of described liquid distributing trough 213 has the protuberance that has four edges to extend perpendicular to liquid distributing trough length direction, described liquid distributing trough 213 be positioned at have on the bottom of protuberance four connect upper shells 211 on through hole 214 (seeing attached illustrated in Figure 9), it is corresponding and connect the lower through-hole 215 (seeing attached illustrated in Figure 10) of lower house 212 with the described through hole 214 gone up to offer four positions on the described lower house 212, and described fluid dispensing system 21 also comprises the liquid distributing trough lid 216 that matches with described liquid distributing trough 213; Described liquid distributing trough lid 216 lids are located on the described liquid distributing trough 213, offer at least one through hole 217 on the liquid distributing trough lid 216, this through hole 217 is used for being connected with described first flexible pipe, cleaning fluid enters in the liquid distributing trough 213 by first flexible pipe and described through hole 217 in use, splash in the lower house 212 by last through hole 214 again, drop on the ground by the lower through-hole 215 that is opened on the lower house 212 again.
Described suction inlet 24 is positioned at the front portion of described clearing apparatus 22, and after cleaning finished, ground addle can be got back in the liquids recovery bucket 13 via the hard tube 322 and second flexible pipe 321 by suction inlet 24.
Described clearing apparatus 22 comprises a plurality of pitch wheels 221 that are arranged between described upper shell 211 and the lower house 212, in the present embodiment, gear 221 has 5, one in the described gear 221 is provided with power transmission shaft 224, power transmission shaft 224 is connected with the lead-out terminal of described motor 23, in order to driven wheel 221 runnings, downside at described lower house 212 is provided with and corresponding five brushes 222 of gear 221 numbers, be connected by the connecting rod 223 that passes lower house 212 between described gear 221 and the described brush 222, described connecting rod 223 is perpendicular to the level ground.When using, motor 23 drives power transmission shaft 224 rotations, power transmission shaft 224 driven wheel 221 rotations again, and gear 221 drives brush 222 rotations that are positioned at lower house 212 downsides by the connecting rod 223 perpendicular to ground, thereby cleans on the ground.Adopted the brush 222 of this design to wind turning cylinder (being connecting rod 223) rotation in use perpendicular to ground, and in traditional design, brush is (such as the round brush) around the turning cylinder rotation that is parallel to ground, round brush bristle when cleaning is that line contacts with ground, contact area is less, the cleaning poor effect, and the brush 222 among the present invention is around the turning cylinder rotation perpendicular to ground, bristle is that face contacts with ground, and the cleaning effect is better.
The foregoing description only is explanation technical conceive of the present invention and characteristics; its purpose is to allow the personage that is familiar with this technology can understand content of the present invention and is implemented; can not limit protection scope of the present invention with this; all equivalences that spirit essence is done according to the present invention change or modify, and all should be encompassed in protection scope of the present invention.
Claims (11)
1. horizontal type cleaning machine for hard ground, it comprises cleaning machine body (1),
Described cleaning machine body (1) is provided with
Be used to hold the liquid Feeding cylinder (11) of clean liquid;
Be used to drive the water pump (12) of clean liquid, described water pump (12) is connected with described liquid supply bucket (11);
Be used to hold the liquids recovery bucket (13) of withdrawal liquid;
Be used to produce vacuum so that absorb the vacuum source (14) of withdrawal liquid, described vacuum source is connected with described liquids recovery bucket (13);
It is characterized in that:
Described horizontal type cleaning machine for hard ground comprises also and is suitable on surface to be cleaned the cleaning head (2) that moves that described cleaning head (2) comprises
Be used for fluid dispensing system (21) at the surface sprinkling clean liquid that is cleaned,
Be used to clean the surperficial clearing apparatus (22) that is cleaned;
Be used to drive the motor (23) of described clearing apparatus (22);
Be used for suction inlet (24) in the area suction withdrawal liquid that is cleaned;
Described fluid dispensing system (21) comprises upper shell (211) and the lower house (212) that can match and be connected with upper shell (211), on the upper surface of described upper shell (211), offer the liquid distributing trough (213) that extends along upper shell (211) length direction, the bottom of described liquid distributing trough (213) offers at least one last through hole (214) that connects upper shell (211), it is corresponding and connect the lower through-hole (215) of lower house (212) with the described through hole (214) of going up to offer the position on the described lower house (212), and described fluid dispensing system (21) also comprises the liquid distributing trough lid (216) that matches with described liquid distributing trough (213); Described liquid distributing trough lid (216) lid is located on the described liquid distributing trough (213), offers at least one through hole on the liquid distributing trough lid (216);
Between cleaning machine body (1) and cleaning head (2), be provided with:
First tubular conduit (31) that is communicated with liquid supply bucket (11) and fluid dispensing system (21), clean liquid in the liquid supply bucket (11) can be sprayed onto on the surface to be cleaned by fluid dispensing system (21) along first tubular conduit (31) under the driving of water pump (12)
Be communicated with second tubular conduit (32) of liquids recovery bucket (13) and suction inlet (24), withdrawal liquid can be got back in the liquids recovery bucket (13) along second tubular conduit (32) under the effect of vacuum source (14).
2. horizontal type cleaning machine for hard ground as claimed in claim 1 is characterized in that: described first tubular conduit (31) is first flexible pipe, and described first flexible pipe, one end is connected with described liquid supply bucket (11), and an other end is connected with described through hole; Described second tubular conduit (32) comprises the hard tube (322) that second flexible pipe (321) that an end is connected with described liquids recovery bucket (13) and an end are connected with described suction inlet (24), and described second flexible pipe (321) is connected with hard tube (322); Described first flexible pipe is positioned at described second tubular conduit (32).
3. horizontal type cleaning machine for hard ground as claimed in claim 2 is characterized in that: be provided with the handheld component (323) that is used to hand between described second flexible pipe (321) and hard tube (322).
4. horizontal type cleaning machine for hard ground as claimed in claim 3 is characterized in that: described handheld component (323) is provided with first control button (141) that is used to control vacuum source (14) and is communicated with power supply or disconnects, be used to control that water pump (12) is communicated with power supply or second control button (121) that disconnects and be used to control the 3rd control button (231) that motor (23) is communicated with power supply or disconnects.
5. horizontal type cleaning machine for hard ground as claimed in claim 1 is characterized in that: described cleaning machine body (1) is provided with transformer (15), and described transformer is used for line voltage is become voltage rear drive motor (23) to human body safety.
6. horizontal type cleaning machine for hard ground as claimed in claim 1 is characterized in that: described liquid supply bucket (11) is removably disposed on the described cleaning machine body (1).
7. horizontal type cleaning machine for hard ground as claimed in claim 1 is characterized in that: described liquids recovery bucket (13) is removably disposed on the described cleaning machine body (1).
8. a cleaning head is connected with the cleaning machine body with second tubular conduit (32) by described first tubular conduit (31), and it comprises
Be used for fluid dispensing system (21) at the surface sprinkling clean liquid that is cleaned,
Be used to clean the surperficial clearing apparatus (22) that is cleaned;
Be used to drive the motor (23) of described clearing apparatus (22);
Be used for suction inlet (24) in the area suction withdrawal liquid that is cleaned;
It is characterized in that: described fluid dispensing system (21) comprises upper shell (211) and the lower house (212) that can match and be connected with upper shell (211), on the upper surface of described upper shell (211), offer the liquid distributing trough (213) that extends along upper shell (211) length direction, the bottom of described liquid distributing trough (213) offers at least one last through hole (214) that connects upper shell (211), it is corresponding and connect the lower through-hole (215) of lower house (212) with the described through hole (214) of going up to offer the position on the described lower house (212), described fluid dispensing system (21) also comprises the liquid distributing trough lid (216) that matches with described liquid distributing trough (213), described liquid distributing trough lid (216) lid is located on the described liquid distributing trough (213), offers at least one through hole on the liquid distributing trough lid (216).
9. cleaning head as claimed in claim 8 is characterized in that: described clearing apparatus (22) comprises that at least one can wind the brush (222) perpendicular to the rotation of the turning cylinder on ground.
10. cleaning head as claimed in claim 8 is characterized in that: described suction inlet (24) is positioned at described clearing apparatus (22) front portion.
11. cleaning head as claimed in claim 8, it is characterized in that: described clearing apparatus (22) comprises a plurality of pitch wheels (221) that are arranged between described upper shell (211) and the lower house (212), one in the described gear (221) is provided with power transmission shaft (224), downside at described lower house (212) is provided with and gear (221) the corresponding a plurality of brushes of number (222), be connected by the connecting rod (223) that passes lower house (212) between described gear (221) and the described brush (222), described connecting rod (223) is perpendicular to the level ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710022574A CN101053504B (en) | 2007-05-15 | 2007-05-15 | Horizontal type cleaning machine for hard ground and its cleaning head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710022574A CN101053504B (en) | 2007-05-15 | 2007-05-15 | Horizontal type cleaning machine for hard ground and its cleaning head |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101053504A true CN101053504A (en) | 2007-10-17 |
| CN101053504B CN101053504B (en) | 2012-09-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200710022574A Active CN101053504B (en) | 2007-05-15 | 2007-05-15 | Horizontal type cleaning machine for hard ground and its cleaning head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101053504B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103767655A (en) * | 2012-10-23 | 2014-05-07 | 河北联合大学 | Automatic kitchen cleaner |
| CN104068785A (en) * | 2014-06-27 | 2014-10-01 | 涂兴家 | Cleaning device for multi-head brushing stain cleaning machine |
| CN104172981A (en) * | 2014-06-27 | 2014-12-03 | 涂兴家 | Multipurpose all-in-one machine for cleaning dirt and scrubbing |
| CN104321001A (en) * | 2012-02-16 | 2015-01-28 | 坦南特公司 | Surface maintenance vehicle with quick release squeegee assembly |
| CN107661073A (en) * | 2017-11-07 | 2018-02-06 | 浙江菲力普电气有限公司 | A kind of floor-cleaning machine |
| CN109199265A (en) * | 2017-11-07 | 2019-01-15 | 浙江菲力普电气有限公司 | A kind of split type floor-cleaning machine |
| CN109875458A (en) * | 2019-03-20 | 2019-06-14 | 宁波春仁电器有限公司 | Scrubbing brush and dust catcher with the scrubbing brush |
| CN112367889A (en) * | 2018-09-21 | 2021-02-12 | 创科地板护理技术有限公司 | Portable drawing device |
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2007
- 2007-05-15 CN CN200710022574A patent/CN101053504B/en active Active
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104321001A (en) * | 2012-02-16 | 2015-01-28 | 坦南特公司 | Surface maintenance vehicle with quick release squeegee assembly |
| CN103767655A (en) * | 2012-10-23 | 2014-05-07 | 河北联合大学 | Automatic kitchen cleaner |
| CN104068785A (en) * | 2014-06-27 | 2014-10-01 | 涂兴家 | Cleaning device for multi-head brushing stain cleaning machine |
| CN104172981A (en) * | 2014-06-27 | 2014-12-03 | 涂兴家 | Multipurpose all-in-one machine for cleaning dirt and scrubbing |
| CN107661073A (en) * | 2017-11-07 | 2018-02-06 | 浙江菲力普电气有限公司 | A kind of floor-cleaning machine |
| CN109199265A (en) * | 2017-11-07 | 2019-01-15 | 浙江菲力普电气有限公司 | A kind of split type floor-cleaning machine |
| CN112367889A (en) * | 2018-09-21 | 2021-02-12 | 创科地板护理技术有限公司 | Portable drawing device |
| CN112367889B (en) * | 2018-09-21 | 2022-12-13 | 创科地板护理技术有限公司 | Portable drawing device |
| US11523725B2 (en) | 2018-09-21 | 2022-12-13 | Techtronic Floor Care Technology Limited | Portable extractor |
| US11730333B2 (en) | 2018-09-21 | 2023-08-22 | Techtronic Floor Care Technology Limited | Portable extractor |
| CN109875458A (en) * | 2019-03-20 | 2019-06-14 | 宁波春仁电器有限公司 | Scrubbing brush and dust catcher with the scrubbing brush |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101053504B (en) | 2012-09-19 |
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Address after: 215128 Wuzhong District, Jiangsu Province Lake Road West Patentee after: ECOVACS ROBOTICS Co.,Ltd. Address before: 215128 Wuzhong District, Jiangsu Province Lake Road West Patentee before: ECOVACS ROBOTICS (SUZHOU) Co.,Ltd. Address after: 215128 Wuzhong District, Jiangsu Province Lake Road West Patentee after: ECOVACS ROBOTICS (SUZHOU) Co.,Ltd. Address before: 215128 Wuzhong District, Jiangsu Province Lake Road West Patentee before: TEK ELECTRICAL (SUZHOU) Co.,Ltd. |
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Address after: 215128 Wuzhong District, Jiangsu, Stone Lake Road West, No. 108 Patentee after: ECOVACS ROBOTICS Co.,Ltd. Address before: 215128 Wuzhong District, Jiangsu Province Lake Road West Patentee before: ECOVACS ROBOTICS Co.,Ltd. |