CN104594271A - Ground cleaner - Google Patents

Ground cleaner Download PDF

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Publication number
CN104594271A
CN104594271A CN201510005855.8A CN201510005855A CN104594271A CN 104594271 A CN104594271 A CN 104594271A CN 201510005855 A CN201510005855 A CN 201510005855A CN 104594271 A CN104594271 A CN 104594271A
Authority
CN
China
Prior art keywords
main shaft
shaft
absorbent cloth
side shaft
water absorption
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.)
Granted
Application number
CN201510005855.8A
Other languages
Chinese (zh)
Other versions
CN104594271B (en
Inventor
朱进平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ningbo Elmar Electric Manufacturing Co ltd
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201510005855.8A priority Critical patent/CN104594271B/en
Priority to PCT/CN2015/000294 priority patent/WO2016109908A1/en
Publication of CN104594271A publication Critical patent/CN104594271A/en
Application granted granted Critical
Publication of CN104594271B publication Critical patent/CN104594271B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • A47L11/29Floor-scrubbing machines characterised by means for taking-up dirty liquid
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01HSTREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
    • E01H1/00Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
    • E01H1/02Brushing apparatus, e.g. with auxiliary instruments for mechanically loosening dirt
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L13/00Implements for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L13/10Scrubbing; Scouring; Cleaning; Polishing
    • A47L13/20Mops
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01HSTREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
    • E01H1/00Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
    • E01H1/10Hydraulically loosening or dislodging undesirable matter; Raking or scraping apparatus ; Removing liquids or semi-liquids e.g., absorbing water, sliding-off mud

Abstract

The invention discloses a ground cleaner. The ground cleaner comprises a ground cleaning mechanism, wherein the ground cleaning mechanism comprises two standers with relatively fixed positions, a main shaft, rollers, water absorption cloth with two closed ends and a water storage tank, wherein two ends of the main shaft and two ends of the roller are respectively arranged on the two standers in a rotating manner, the closed water absorption cloth is arranged on the roller in a winding manner, the water storage tank is arranged below a main shaft, the rollers are arranged at the front side and the rear side of the main shaft, the lowest free surface of the water absorption cloth is lower than the bottommost part of the stander, and the ground cleaning mechanism also comprises a side shaft; two ends of the side shaft are respectively arranged on the standers on two sides in a rotating manner and rotate in the direction opposite to the main shaft, the water absorption cloth is wound on the side shaft and the main shaft in opposite directions, and the part, arranged between the side shaft and the main shaft, of the water absorption cloth is extruded by the side shaft and the main shaft. By adopting the main shaft and the side shaft, when the water absorption cloth passes through a gap between the main shaft and the side shaft, the maximum force can be applied to two side surfaces of the water absorption cloth to extruding the water absorption cloth, the sewage absorbed by the water absorption cloth can be extruded as far as possible, and the secondary pollution to the ground when the water absorption cloth rotates again to the ground can be avoided.

Description

Floor cleaner
Technical field
The present invention relates to a kind of cleaning device, especially a kind of can the floor cleaner of wiping excess surface water.
Background technology
At present, on market, existing mop is difficult to disposable clean for the removing of the ponding on ground, and usually stays water stain after mopping floor, and is easy to the pollution again causing ground.Have again, comparatively dense is compared due to personnel in the covered courts such as megastore, ground is easy to dirty, this just needs street cleaner to clear up ground frequently, market huge floor area cleaning just bring very large working strength to street cleaner, existing water drainage device is then difficult to use in the cleaning of flooring ponding due to bulky and that excess surface water is more shallow reason.
For this reason, also there has been some can wiping ground to remove the device of excess surface water and convenient operation, as application number a kind of road surface wiping arrangement disclosed in the Chinese patent application of 201210100639.8, comprise at least two rack-mounted horizontal roller in two ends, and around the closed flexible water sucting belt in two horizontal roller, also comprise the horizontal squeeze roll of at least one extruding absorbent material, squeeze roll is pressed in closed flexible water sucting belt above closed flexible water sucting belt, water receiving tank is provided with below squeeze roll, the most bottom surface of frame is higher than the nethermost Free Surface of water sucting belt, this wiping arrangement can manual drive, also can be installed on sanitation cart.During use, push away or draw road surface wiping arrangement, closed flexible water sucting belt surface contacts with road surface and is slightly squeezed, make water sucting belt drive horizontal roller to rotate, water sucting belt absorbs the water of bottom surface, and floor cleaning is clean, absorb the water sucting belt after surface gathered water to rotate upwards, extruded by squeeze roll, the ponding of absorption is extruded and is fallen in water receiving tank and is collected in water sucting belt, can discharge when the water of collection is more from gutter.
But this road surface wiping arrangement, above water sucting belt, water sucting belt to be extruded by squeeze roll is arranged on and the water that water sucting belt absorbs is extruded, because squeeze roll is one-sided force to water sucting belt, very limited by the effect of fashion of extrusion water squeezing, and when water sucting belt is slightly lax, then water squeezing ability greatly declines especially, makes the water sucting belt being absorbed with addle again to rotate to and earth surface, stays water stain on the ground, cleaning capacity is not enough, causes and again pollutes.
Summary of the invention
Technical problem to be solved by this invention is for above-mentioned prior art Problems existing, provides a kind of floor cleaner improving cleaning capacity.
The present invention solves the problems of the technologies described above adopted technical scheme: a kind of floor cleaner, comprise floor cleaning mechanism, described floor cleaning mechanism comprises two relatively-stationary frames in position, two ends are rotated respectively and are located at main shaft in two frames and cylinder, the absorbent cloth that winding two ends are on which cylinder closed, and the aqua storage tank be arranged on below described main shaft, before described cylinder is positioned at described main shaft, rear both sides, the minimum Free Surface of described absorbent cloth is lower than the bottommost of described frame, it is characterized in that: described floor cleaning mechanism also comprises two ends and rotates the frame being located at both sides respectively, the side shaft rotated in the opposite direction with described main shaft, described absorbent cloth with contrary direction winding on described side shaft and main shaft, the part of described absorbent cloth between described side shaft and main shaft is subject to the extruding of described side shaft and main shaft.
In order to improve the efficiency of extruding, described side shaft comprises two and lays respectively at the front and rear sides of described main shaft, and the front and rear sides of described aqua storage tank extends to below described side shaft respectively.
The position of described side shaft is higher than described main shaft, described absorbent cloth is from the top of described side shaft and reel from the below of described main shaft, make absorbent cloth thus after the extruding of main shaft and side shaft, can also be squeezed below main shaft further, the sewage absorbed can be extruded fully.
The front and rear sides of described aqua storage tank is respectively arranged with the guide strip to described aqua storage tank intermediate, inclined, thus the sewage that main shaft and side shaft can be guided to squeeze out enters in aqua storage tank.
Realizing the preferred mode of one that side shaft and main shaft rotate with contrary direction is that the first end of described main shaft is provided with the first gear, and the respective end of described side shaft is provided with the second gear with described first gears meshing.
In order to force main shaft and the more effective extruding absorbent cloth of side shaft, the second end of described main shaft is provided with and keeps described main shaft to have the spring drawing close trend to described side shaft.
In order to limit the position between two frames, be also provided with at least one support bar between two frames, the two ends of described support bar are fixed with described frame respectively.
In order to guarantee the position of the minimum Free Surface of absorbent cloth further, be also provided with at least one guide peg between the bottom of two frames, described guide peg is positioned at above the minimum Free Surface of described absorbent cloth.
Changeing for the ease of absorbent cloth, easy to use, the two ends of described absorbent cloth are bondd by VELCRO.
Save muscle power for the ease of user's operation, described frame and absorbent cloth are also provided with casing outward, the minimum Free Surface of described absorbent cloth, lower than the bottommost of described casing, described casing is rotatably connected to handle.
Compared with prior art, the invention has the advantages that: by arranging the main shaft and side shaft that rotate in the opposite direction, can in the gap of absorbent cloth between main shaft and side shaft, apply maximum power from two sides of absorbent cloth to extrude, thus the sewage making absorbent cloth absorb is extruded as much as possible, in order to avoid cause secondary pollution to ground when again turning to ground; Spring is set by the one end at main shaft, the more effective extruding absorbent cloth of main shaft can be made, improve the efficiency of water squeezing; Fixing by VELCRO bonding between the two ends of absorbent cloth, can change, easy to use.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of floor cleaner of the present invention;
Fig. 2 is the schematic diagram of the floor cleaning mechanism of floor cleaner of the present invention;
Fig. 3 is the schematic diagram (hiding absorbent cloth) of the floor cleaning mechanism of floor cleaner of the present invention;
Fig. 4 is the schematic diagram (hiding a side frame) of the floor cleaning mechanism of floor cleaner of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, the present invention is described in further detail.
See Fig. 1 ~ Fig. 4, a kind of floor cleaner, the handle 2 comprising floor cleaning mechanism 1 and be rotationally connected with floor cleaning mechanism 1, when operating grip 2 promotes floor cleaning mechanism 1, floor cleaning mechanism 1 opposite handle 2 actual conditions on ground that can clean as required can convert various angle, so that save user's muscle power.
Floor cleaning mechanism 1 comprises the frame 11 being positioned at both sides, is arranged on the support bar 12 of the level between two frames 11, main shaft 13, side shaft 14 and cylinder 15, and the absorbent cloth 16 of the flexibility of winding on above-mentioned main shaft 13, side shaft 14 and cylinder 15.
Frame 11 can be roughly triangular in shape, and support bar 12 is arranged between two frames 11, and the two ends of support bar 12 are fixed with the frame 11 of respective end respectively, can limit the relative position of two frames 11 thus, avoid relative motion in cleaning course.Preferably, the quantity of support bar 12 can be determined according to the shape of frame 11, and in the preferred embodiment of the invention, support bar 12 comprises three, corresponding with three angles of frame 11 respectively.
The cylinder 15 of floor cleaning mechanism 11 at least comprises two, in the preferred embodiment of the invention, cylinder 15 is two, is separately positioned on the front-end and back-end (front-end and back-end during use on direction of propulsion) of frame 11, and near the bottom of frame 11.Optionally, also cylinder 15 can be set in the position at the top near frame 11 again, guarantee have cylinder 15 to lay respectively at the front and rear sides of main shaft 13.
The two ends of main shaft 13 are rotationally connected with the frame 11 of corresponding side respectively, connecting portion can be positioned at the middle part of frame 11, side shaft 14 comprises two, the two ends of each side shaft 14 are also rotationally connected with the frame 11 of corresponding side respectively, two side shafts 14 can be positioned at the front and rear sides of main shaft 13 and position a little more than main shaft 13, the side of each side shaft 14 is near the side of main shaft 13.On the first end of main shaft 13, the position be positioned at inside frame 11 is provided with the first gear 131, and the corresponding one end of each side shaft 14 is provided with the second gear 141, the first gear 131 and the second gear 141 engages, and the rotation of side shaft 14 can drive main shaft 13 to rotate thus.On second end of main shaft 13, the position be positioned at outside frame 11 is provided with spring 132, and one end and the frame 11 of spring 132 are fixed, and other end extruding main shaft 13 makes it keep the trend of drawing close to side shaft 14.The position of two side shafts 14 also can maintain an equal level lower than main shaft 13 or with main shaft 13, as long as when winding absorbent cloth 16, guarantee absorbent cloth 16 from different directions by side shaft 14 and main shaft 13, if absorbent cloth 16 winding is above side shaft 14, then when main shaft 13 then winding in the below of main shaft 13, absorbent cloth 16 can be strained thus, and can by side shaft 14 be extruded during the side that main shaft 13 is mutually close and the water of absorption extruded.
Absorbent cloth 16 is by the absorbent material of flexibility, as non-woven fabrics, porous material etc. are made, after two cylinders 15 are crossed in one end winding, from the top winding of side side shaft 14, and enter into the below of main shaft 13, after this, after winding to the top of another side shaft 14, the two ends of absorbent cloth 16 are by bondings such as VELCRO, thus the closed structure formed.That is, absorbent cloth 16 passes through between main shaft 13 and the gap of side shaft 14 side, is extruded absorbent cloth 16 by the side of main shaft 13 and side shaft 14.And due to the setting of spring 132, main shaft 13 and the more effective extruding absorbent cloth 16 of side shaft 14 can be made, raise the efficiency.The mode of VELCRO bonding can make absorbent cloth 16 change, easy to use.
Between two frames 11, the position be positioned at below main shaft 13 is provided with aqua storage tank 17, and for the water that splendid attire is extruded by main shaft 13 and side shaft 14, aqua storage tank 17 front and rear sides extends to the below of the side shaft 14 being positioned at main shaft 13 both sides respectively.The front and rear sides of aqua storage tank 17 can arrange the guide strip 171 to aqua storage tank 17 intermediate, inclined respectively, thus guides the water squeezed out to enter in aqua storage tank 17.The sidewall of one of them frame 11 is provided with the weep hole 172 be communicated with aqua storage tank 17, makes can pour out easily during aqua storage tank 17 inner product full water.
Frame 11 is outer is also provided with casing 18, covers on frame 11 and absorbent cloth 16, and the minimum Free Surface of absorbent cloth 16 lower than the bottommost of frame 11 and casing 18, thus ensures by absorbent cloth 16 kiss the earth, clears up ponding.And in order to guarantee the lowest position of absorbent cloth 16 further, handle 2 can be arranged on casing 18.Can also be provided with at least one guide peg 19 between the bottom of two frames 11, absorbent cloth 16 is positioned at the below of guide peg 19.
During use, floor cleaning mechanism 1 is promoted by handle 2, absorbent cloth 16 and ground friction, cylinder 15 rotates, thus drive side shaft 14 to rotate, by the first gear 131 and the second gear 141 of engagement, main shaft 13 is driven oppositely to rotate thus, the bottommost that absorbent cloth 16 and earth surface absorb sewage rotates to above side shaft 14 thus, after this between the side entering into side shaft 14 and main shaft 13, the side shaft 14 contrary by rotation direction and main shaft 13 extrude absorbent cloth 16 in the both sides of absorbent cloth 16, the sewage absorbed is expressed in aqua storage tank 17, circulate with this, the sewage that absorbent cloth 16 absorbs guarantees to be squeezed out fully by side shaft 14 and main shaft 13, the part pressed through when absorbent cloth 16 is squeezed thus again forwards to and can not leave spot with during earth surface, cleaning capacity greatly improves.

Claims (10)

1. a floor cleaner, comprise floor cleaning mechanism (1), described floor cleaning mechanism (1) comprises two the relatively-stationary frame in positions (11), two ends are rotated respectively and are located at main shaft (13) on two frames (11) and cylinder (15), the absorbent cloth (16) that the two ends of winding on described cylinder (15) are closed, and be arranged on the aqua storage tank (17) of described main shaft (13) below, before described cylinder (15) is positioned at described main shaft (13), rear both sides, the minimum Free Surface of described absorbent cloth (16) is lower than the bottommost of described frame (11), it is characterized in that: described floor cleaning mechanism (1) also comprise two ends rotate respectively be located at both sides frame (11) on, the side shaft (14) rotated in the opposite direction with described main shaft (13), described absorbent cloth (16) with contrary direction winding on described side shaft (14) and main shaft (13), described absorbent cloth (16) part be positioned between described side shaft (14) and main shaft (13) is subject to the extruding of described side shaft (14) and main shaft (13).
2. floor cleaner as claimed in claim 1, it is characterized in that: described side shaft (14) comprises two and lays respectively at the front and rear sides of described main shaft (13), the front and rear sides of described aqua storage tank (17) extends to described side shaft (14) below respectively.
3. floor cleaner as claimed in claim 2, it is characterized in that: the position of described side shaft (14) is higher than described main shaft (13), and described absorbent cloth (16) is from the top of described side shaft (14) and reel from the below of described main shaft (13).
4. floor cleaner as claimed in claim 2, is characterized in that: the front and rear sides of described aqua storage tank (17) is respectively arranged with the guide strip (171) to described aqua storage tank (17) intermediate, inclined.
5. the floor cleaner according to any one of Claims 1 to 4, it is characterized in that: the first end of described main shaft (13) is provided with the first gear (131), the respective end of described side shaft (14) is provided with the second gear (141) engaged with described first gear (131).
6. floor cleaner as claimed in claim 5, is characterized in that: the second end of described main shaft (13) is provided with and keeps described main shaft (13) to have the spring (132) drawing close trend to described side shaft (14).
7. the floor cleaner according to any one of Claims 1 to 4, it is characterized in that: be also provided with at least one support bar (12) between two frames (11), the two ends of described support bar (12) are fixed with described frame (11) respectively.
8. the floor cleaner according to any one of Claims 1 to 4, it is characterized in that: be also provided with at least one guide peg (19) between the bottom of two frames (11), described guide peg (19) is positioned at above the minimum Free Surface of described absorbent cloth (16).
9. the floor cleaner according to any one of Claims 1 to 4, is characterized in that: the two ends of described absorbent cloth (16) are bondd by VELCRO.
10. the floor cleaner according to any one of Claims 1 to 4, it is characterized in that: described frame (11) and absorbent cloth (16) are also provided with casing (18) outward, the minimum Free Surface of described absorbent cloth (16), lower than the bottommost of described casing (18), described casing (18) is rotatably connected to handle (2).
CN201510005855.8A 2015-01-06 2015-01-06 Floor cleaner Active CN104594271B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201510005855.8A CN104594271B (en) 2015-01-06 2015-01-06 Floor cleaner
PCT/CN2015/000294 WO2016109908A1 (en) 2015-01-06 2015-04-28 Floor cleaner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510005855.8A CN104594271B (en) 2015-01-06 2015-01-06 Floor cleaner

Publications (2)

Publication Number Publication Date
CN104594271A true CN104594271A (en) 2015-05-06
CN104594271B CN104594271B (en) 2016-08-31

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ID=53120299

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Application Number Title Priority Date Filing Date
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Country Status (2)

Country Link
CN (1) CN104594271B (en)
WO (1) WO2016109908A1 (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107890328A (en) * 2017-12-26 2018-04-10 贵州大学 A kind of spool mop of convenient use
CN107960960A (en) * 2017-12-26 2018-04-27 贵州大学 A kind of spool mop
CN112168067A (en) * 2020-10-16 2021-01-05 杭州汀伟科技有限公司 Household table-board cleaning equipment
CN112932354A (en) * 2021-01-21 2021-06-11 江苏美的清洁电器股份有限公司 Cleaning device and cleaning equipment
CN116201058A (en) * 2023-02-07 2023-06-02 浙江海致建设有限公司 Water accumulation removing device for house building construction and application method thereof

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109098136A (en) * 2018-06-06 2018-12-28 湖北文理学院 A kind of device for collecting road table small range ponding
CN109222776B (en) * 2018-10-09 2024-02-09 中山市景驰清洁设备科技有限公司 Water absorption scraping device of floor washing machine
CN113017510B (en) * 2021-03-03 2022-08-30 嘉兴倍创网络科技有限公司 Workshop ground oil stain cleaning equipment capable of being added with oil stain cleaning agent

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CN2256284Y (en) * 1996-06-19 1997-06-18 赵峰 Dust remover for sole
JP2006175193A (en) * 2004-12-22 2006-07-06 Youko Furuhata Wiping tool used in standing posture
CN201019686Y (en) * 2007-04-19 2008-02-13 邢方舟 Novel mop
US20090158542A1 (en) * 2007-12-21 2009-06-25 Noble Edward J Mop
CN202143614U (en) * 2011-06-10 2012-02-15 唐雪非 Dual-roller crawler-type rotatable mop
CN103070651A (en) * 2013-02-28 2013-05-01 阳珉 Mop
CN204455956U (en) * 2015-01-06 2015-07-08 朱进平 Floor cleaner

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Publication number Priority date Publication date Assignee Title
CN2256284Y (en) * 1996-06-19 1997-06-18 赵峰 Dust remover for sole
JP2006175193A (en) * 2004-12-22 2006-07-06 Youko Furuhata Wiping tool used in standing posture
CN201019686Y (en) * 2007-04-19 2008-02-13 邢方舟 Novel mop
US20090158542A1 (en) * 2007-12-21 2009-06-25 Noble Edward J Mop
CN202143614U (en) * 2011-06-10 2012-02-15 唐雪非 Dual-roller crawler-type rotatable mop
CN103070651A (en) * 2013-02-28 2013-05-01 阳珉 Mop
CN204455956U (en) * 2015-01-06 2015-07-08 朱进平 Floor cleaner

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107890328A (en) * 2017-12-26 2018-04-10 贵州大学 A kind of spool mop of convenient use
CN107960960A (en) * 2017-12-26 2018-04-27 贵州大学 A kind of spool mop
CN107890328B (en) * 2017-12-26 2023-05-02 贵州大学 Spool mop that facilitates use
CN112168067A (en) * 2020-10-16 2021-01-05 杭州汀伟科技有限公司 Household table-board cleaning equipment
CN112932354A (en) * 2021-01-21 2021-06-11 江苏美的清洁电器股份有限公司 Cleaning device and cleaning equipment
CN112932354B (en) * 2021-01-21 2022-04-22 江苏美的清洁电器股份有限公司 Cleaning device and cleaning equipment
CN116201058A (en) * 2023-02-07 2023-06-02 浙江海致建设有限公司 Water accumulation removing device for house building construction and application method thereof
CN116201058B (en) * 2023-02-07 2024-05-03 浙江海致建设有限公司 Water accumulation removing device for house building construction and application method thereof

Also Published As

Publication number Publication date
WO2016109908A1 (en) 2016-07-14
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Effective date of registration: 20170124

Address after: 315100 Zhejiang city of Ningbo province Yinzhou District Industrial Park streets under the historian code

Patentee after: NINGBO ELMAR ELECTRIC MANUFACTURING CO.,LTD.

Address before: 315010 Zhejiang Province, Ningbo city Haishu District century Albert A block 904 Ningbo Yadi Import & Export Co. Ltd.

Patentee before: Zhu Jinping

PE01 Entry into force of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of invention: Floor cleaner

Effective date of registration: 20230404

Granted publication date: 20160831

Pledgee: Ningbo Tianjin Enterprise Service Co.,Ltd.

Pledgor: NINGBO ELMAR ELECTRIC MANUFACTURING CO.,LTD.

Registration number: Y2023980037352

PC01 Cancellation of the registration of the contract for pledge of patent right
PC01 Cancellation of the registration of the contract for pledge of patent right

Granted publication date: 20160831

Pledgee: Ningbo Tianjin Enterprise Service Co.,Ltd.

Pledgor: NINGBO ELMAR ELECTRIC MANUFACTURING CO.,LTD.

Registration number: Y2023980037352

PE01 Entry into force of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of invention: Ground cleaner

Granted publication date: 20160831

Pledgee: Ningbo Tianjin Enterprise Service Co.,Ltd.

Pledgor: NINGBO ELMAR ELECTRIC MANUFACTURING CO.,LTD.

Registration number: Y2024330000392