CN110772184B - Kitchen wall cleaning device - Google Patents

Kitchen wall cleaning device Download PDF

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Publication number
CN110772184B
CN110772184B CN201911026489.9A CN201911026489A CN110772184B CN 110772184 B CN110772184 B CN 110772184B CN 201911026489 A CN201911026489 A CN 201911026489A CN 110772184 B CN110772184 B CN 110772184B
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CN
China
Prior art keywords
push rod
hydraulic push
wall
electric hydraulic
scraper
Prior art date
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Active
Application number
CN201911026489.9A
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Chinese (zh)
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CN110772184A (en
Inventor
不公告发明人
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.)
Tai'an Huida Department Store Co ltd
Original Assignee
Ma Ouli
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Priority to CN201911026489.9A priority Critical patent/CN110772184B/en
Publication of CN110772184A publication Critical patent/CN110772184A/en
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Publication of CN110772184B publication Critical patent/CN110772184B/en
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    • 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
    • A47L11/38—Machines, specially adapted for cleaning walls, ceilings, roofs, or the like
    • 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
    • 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
    • A47L11/4036—Parts or details of the surface treating 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
    • A47L11/4063—Driving means; Transmission means therefor
    • A47L11/4069—Driving or transmission means for the cleaning tools

Landscapes

  • Cleaning In General (AREA)

Abstract

The invention discloses a kitchen wall cleaning device which comprises an electric hydraulic push rod I, wherein a vacuum sucker is arranged at the lower end of a machine body of the electric hydraulic push rod I, an air suction pump is arranged on the side face of the machine body of the electric hydraulic push rod I, a machine base is fixedly arranged at the upper end of a push rod head of the electric hydraulic push rod I, and an electric cylinder I, a sliding groove and a rotating shaft are arranged in the machine base. Has the advantages that: the kitchen wall cleaning device can automatically scrape greasy stains on the wall surface without manual scraping, and is high in scraping speed, high in efficiency, time-saving, labor-saving, uniform in scraping on the wall surface, free of grooves, good in scraping effect and high in practicability.

Description

Kitchen wall cleaning device
Technical Field
The invention relates to the field of wall cleaning, in particular to a kitchen wall cleaning device.
Background
At present, in rural areas or old urban districts, tiles are not laid on the walls of most of household kitchens, and white ash or white paint is generally directly coated on the walls.
Therefore, the kitchen wall needs to be cleaned at regular time every year, and because the greasy on the wall is high in viscosity, the greasy is difficult to brush off by a broom, a mop, a brush wire and the like, the traditional solution is that the blade is held by a hand to scrape the greasy on the wall, and the outermost layer of the surface of the wall is scraped off in the scraping process, so that the wall is not damaged, and the wall can be refreshed. However, in the in-service use process, because the kitchen area is great, adopt the hand to scrape the unavoidable efficiency too low, work load is too big, wastes time and energy, and moreover, manual operation strikes off the effect ideal inadequately, scrapes the pressure of getting in-process scraper and is difficult to control, leads to, and the wall appears the flute, influences that the wall is pleasing to the eye.
Disclosure of Invention
The invention aims to solve the problems of low manual scraping efficiency, low speed, unsatisfactory scraping effect and the like in the prior art. The preferable technical scheme of the technical schemes provided by the invention can realize the automatic scraping of greasy stains on the wall surface, and has the technical effects of high scraping speed, high efficiency, time and labor saving, uniform scraping of the wall surface, no groove, good scraping effect and the like, and the details are explained in the following.
In order to achieve the purpose, the invention provides the following technical scheme:
the invention provides a kitchen wall cleaning device which comprises an electric hydraulic push rod I, wherein a vacuum sucker is arranged at the lower end of a machine body of the electric hydraulic push rod I, an air suction pump is arranged on the side surface of the machine body of the electric hydraulic push rod I, a machine base is fixedly installed at the upper end of a push rod head of the electric hydraulic push rod I, and an electric cylinder I, a sliding chute and a rotating shaft are arranged in the machine base;
mounting frames are arranged at two ends of the rotating shaft, the lower end of each mounting frame is fixedly connected with a handle, a battery is embedded in each handle, and a control switch is arranged at the lower end of the side face of each handle;
a tool apron is fixedly arranged at the upper end of a push rod head of the electric cylinder I, and a plurality of scrapers are fixedly arranged at the front end of the tool apron; the back of the scraper is provided with a plurality of knife back grooves which are through grooves, the front end of the outer part of the knife holder is sleeved with a dust cover, and the lower surface of the dust cover is embedded with a sealing plug;
the sliding groove comprises a first sliding groove positioned on the side surface of the machine base and a second sliding groove positioned on the inner bottom surface of the first sliding groove, a sliding block is arranged in the second sliding groove in a sliding mode, the lower end of the sliding block is provided with a second electric cylinder, the body of the second electric cylinder is embedded at the lower end of the lower surface of the inner side of the second sliding groove, a second electric hydraulic push rod is embedded in the sliding block, and the push rod head of the second electric hydraulic push rod penetrates through the first sliding groove to be fixedly connected with the rear end of;
the number of the control switches is four, and the control switches are respectively electrically connected with the first electric hydraulic push rod, the second electric hydraulic push rod, the first electric cylinder and the second electric cylinder.
Preferably, the lower end of the handle is screwed with an end cover.
Preferably, a pull rod is embedded in the lower surface of the sealing plug.
Preferably, the suction pump is communicated with the inside of the vacuum chuck through a pipeline.
Preferably, the machine base is L-shaped; the first electric cylinder and the rotating shaft are both positioned at the lower end inside the base;
the first electric cylinder is fixedly connected with the base; the rotating shaft is connected with the machine base in a rolling manner.
Preferably, the control switch is a single-pole double-throw switch.
Preferably, the number of the scrapers is two, and the scrapers are distributed at the front end of the cutter holder in a vertical symmetrical manner by taking the symmetrical center of the cutter holder as the center.
Preferably, the upper surface of the dust cover and the side surface close to the scraper are both in an open design;
wherein the dust cover side opening and the scraper head are positioned on the same vertical plane;
the dustproof cover is made of flexible materials, and the flexible materials comprise rubber and plastics.
Preferably, the plurality of blade back grooves are arranged in a straight line on the back of the scraper;
and the distance between two adjacent knife back grooves is smaller than the groove width of the knife back groove.
When the kitchen wall cleaning device is used, one of the control switches is operated to control one of the electric hydraulic push rods to rotate and push the base to rise to a working height, then the base is moved until the dust cover and the scraper are contacted with the surface of a wall to be scraped, then the other two control switches are operated to control the first electric cylinder and the second electric cylinder to move to push the tool apron and the sliding block to move up and down, the tool apron moves up and down to drive the scraper and the dust cover to cling to the wall to slide up and down, the scraper slides up and down to scrape off greasy stains on the surface of the wall and the surface of the wall skin, powder scraps are scraped and then pass through the tool back groove to fall onto the inner bottom surface of the dust cover, so that the powder scraps are prevented from splashing around to pollute air in a kitchen, and an operator only needs to hold the handle to operate the control, scrape get a period of time after, open the sealing plug will powder piece in the dust cover is cleared up out can, in addition the scraper reciprocates scrapes the in-process of getting wall greasiness, spot, if the wall greasiness is too thick, is difficult to scrape, and the control switch control of operatable electric hydraulic push rod two rotates and promotes the knife rest removes to the wall direction, increases the positive pressure of scraper to the wall, can easily scrape the great greasy spot of thickness on the wall.
Has the advantages that: the kitchen wall cleaning device can automatically scrape greasy stains on the wall surface without manual scraping, and is high in scraping speed, high in efficiency, time-saving, labor-saving, uniform in scraping on the wall surface, free of grooves, good in scraping effect and high in practicability.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an internal structural view of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2 of the present invention;
figure 4 is a top view of the inventive doctor blade.
The reference numerals are explained below:
1. an electric hydraulic push rod I; 2. a vacuum chuck; 3. an air pump; 4. a machine base; 5. a tool apron; 6. a dust cover; 7. a mounting frame; 8. a rotating shaft; 9. a handle; 10. a control switch; 11. a battery; 12. an end cap; 13. a first electric cylinder; 14. a second chute; 15. a first sliding chute; 16. a slider; 17. an electric hydraulic push rod II; 18. a second electric cylinder; 19. a scraper; 20. a sealing plug; 21. a pull rod; 22. a knife back groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.
Referring to fig. 1-4, the kitchen wall cleaning device provided by the invention comprises an electric hydraulic push rod 1, wherein the electric hydraulic push rod 1 is used for adjusting the working height of a scraper 19, a vacuum chuck 2 is arranged at the lower end of a machine body of the electric hydraulic push rod 1, the vacuum chuck 2 is used for fixing a machine base 4, the machine base 4 is prevented from moving in the operation process of the scraper 19, in addition, when the ground is not suitable for placing the vacuum chuck 2 or needs to scrape wall stains on the wall root, the vacuum chuck 2 can be placed on the wall top, an air suction pump 3 is controlled to suck air in the vacuum chuck 2, the kitchen wall cleaning device is hung on the wall top through the vacuum chuck 2, the air suction pump 3 is arranged on the side surface of the machine body of the electric hydraulic push rod 1 and used for sucking air in the vacuum chuck 2, so that the vacuum chuck 2 is tightly attached to the wall top, the machine base 4 is fixedly arranged at the upper end of a push rod head of the, an electric cylinder I13, a chute and a rotating shaft 8 are arranged in the base 4;
the two ends of the rotating shaft 8 are provided with mounting frames 7, the lower end of each mounting frame 7 is fixedly connected with a handle 9, a battery 11 is embedded in each handle 9, and the lower end of the side surface of each handle 9 is provided with a control switch 10;
a tool apron 5 is fixedly arranged at the upper end of a push rod head of the electric cylinder I13, and a plurality of scrapers 19 are fixedly arranged at the front end of the tool apron 5; the back of the scraper 19 is provided with a plurality of knife back grooves 22, the knife back grooves 22 are through grooves, the front end of the outer part of the knife holder 5 is sleeved with a dust cover 6, and the lower surface of the dust cover 6 is embedded with a sealing plug 20;
the sliding groove comprises a first sliding groove 15 positioned on the side surface of the machine base 4 and a second sliding groove 14 positioned on the bottom surface of the inner side of the first sliding groove 15, a sliding block 16 is arranged in the second sliding groove 14 in a sliding mode, an electric cylinder II 18 is arranged at the lower end of the sliding block 16, the machine body of the electric cylinder II 18 is embedded at the lower end of the lower surface of the inner side of the second sliding groove 14, an electric hydraulic push rod II 17 is embedded in the sliding block 16, and the push rod head of the electric hydraulic push rod II 17 penetrates through;
the number of the control switches 10 is four, and the control switches are respectively and electrically connected with the electric hydraulic push rod I1, the electric hydraulic push rod II 17, the electric cylinder I13 and the electric cylinder II 18.
As an alternative embodiment, the handle 9 is screwed with an end cap 12 at the lower end.
The lower surface of the sealing plug 20 is embedded with a pull rod 21, and the pull rod 21 is convenient for pulling the sealing plug 20 out of the lower surface of the dust cover 6.
The air pump 3 is communicated with the inside of the vacuum chuck 2 through a pipeline.
The machine base 4 is L-shaped; the electric cylinder I13 and the rotating shaft 8 are both positioned at the lower end inside the machine base 4;
the first electric cylinder 13 is fixedly connected with the base 4; the rotating shaft 8 is connected with the machine base 4 in a rolling way.
The control switch 10 adopts a single-pole double-throw switch which is convenient for controlling the forward and reverse rotation of the electro-hydraulic push rod I1, the electro-hydraulic push rod II 17, the electro-cylinder I13 and the electro-cylinder II 18.
The 19 quantity of scraper has two, and uses the symmetric center of blade holder 5 to be upper and lower symmetric distribution as the center at blade holder 5 front end, and two 19 designs of scraper about adopting can guarantee that blade holder 5 homoenergetic when reciprocating can scrape the oil stain of getting the wall surface.
The upper surface of the dust cover 6 and the side surface close to the scraper 19 are both in an open design;
wherein, the side opening of the dust cover 6 and the head of the scraper 19 are positioned on the same vertical plane;
the dust cover 6 is made of flexible materials, the flexible materials comprise rubber and plastics, and the dust cover 6 is made of the flexible materials and is guaranteed to be in close contact with the wall.
A plurality of blade back grooves 22 are arranged in a line on the back of the scraper 19;
the distance between two adjacent knife back grooves 22 is smaller than the groove width of the knife back grooves 22, and the oil stain powder scraped by the scraper 19 can be ensured to pass through the knife back grooves 22 and fall into the bottom of the dust cover 6 by designing the groove width of the knife back grooves 22 to be larger.
When the kitchen wall cleaning device is used, one of the control switches 10 is operated to control the electric hydraulic push rod 1 to rotate to push the base 4 to rise to a working height, then the base 4 is moved until the dust cover 6 and the scraper 19 are contacted with the surface of a wall to be scraped, then the other two control switches 10 are operated to control the electric cylinder I13 and the electric cylinder II 18 to act to push the cutter holder 5 and the slider 16 to move up and down, the cutter holder 5 moves up and down to drive the scraper 19 and the dust cover 6 to cling to the wall to slide up and down, the scraper 19 slides up and down to scrape off greasy stains on the surface of the wall and the surface of the skin of the wall together, the powder scraps pass through the cutter back groove 22 to fall onto the inner bottom surface of the dust cover 6 after being scraped, so that the powder scraps are prevented from splashing everywhere to pollute air in a kitchen, an operator only needs to hold the handle, in addition, in the process that the scraper 19 moves up and down to scrape greasy and dirty walls, if the greasy walls are too thick and difficult to scrape off, the control switch 10 can be operated to control the electric hydraulic push rod II 17 to rotate to push the cutter holder 5 to move towards the wall, the positive pressure of the scraper 19 on the wall is increased, and the greasy dirty with larger thickness on the wall can be easily scraped off.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

Claims (1)

1. A kitchen wall cleaning device characterized in that: the device comprises a first electric hydraulic push rod (1), wherein a vacuum sucker (2) is arranged at the lower end of a machine body of the first electric hydraulic push rod (1), an air suction pump (3) is arranged on the side face of the machine body of the first electric hydraulic push rod (1), a machine base (4) is fixedly installed at the upper end of a push rod head of the first electric hydraulic push rod (1), and a first electric cylinder (13), a sliding groove and a rotating shaft (8) are arranged in the machine base (4);
mounting frames (7) are arranged at two ends of the rotating shaft (8), the lower end of each mounting frame (7) is fixedly connected with a handle (9), a battery (11) is embedded in each handle (9), and a control switch (10) is arranged at the lower end of the side face of each handle (9);
a tool apron (5) is fixedly installed at the upper end of a push rod head of the electric cylinder I (13), and a plurality of scrapers (19) are fixedly installed at the front end of the tool apron (5); a plurality of knife back grooves (22) are formed in the back of the scraper (19), the knife back grooves (22) are through grooves, a dust cover (6) is sleeved at the front end of the outer portion of the knife holder (5), and a sealing plug (20) is embedded in the lower surface of the dust cover (6);
the sliding groove comprises a first sliding groove (15) positioned on the side face of the machine base (4) and a second sliding groove (14) positioned on the inner bottom face of the first sliding groove (15), a sliding block (16) is arranged in the second sliding groove (14) in a sliding mode, an electric cylinder II (18) is arranged at the lower end of the inner lower surface of the second sliding groove (14) at the lower end of the sliding block (16), an electric hydraulic push rod II (17) is embedded in the sliding block (16), and a push rod head of the electric hydraulic push rod II (17) penetrates through the first sliding groove (15) to be fixedly connected with the rear end of the tool apron (5);
the number of the control switches (10) is four, and the control switches are respectively electrically connected with the electric hydraulic push rod I (1), the electric hydraulic push rod II (17), the electric cylinder I (13) and the electric cylinder II (18);
the lower end of the handle (9) is screwed with an end cover (12);
a pull rod (21) is embedded in the lower surface of the sealing plug (20);
the air pump (3) is communicated with the inside of the vacuum sucker (2) through a pipeline;
the machine base (4) is L-shaped; the electric cylinder I (13) and the rotating shaft (8) are both positioned at the lower end inside the base (4);
the first electric cylinder (13) is fixedly connected with the base (4); the rotating shaft (8) is in rolling connection with the base (4);
the control switch (10) adopts a single-pole double-throw switch;
the number of the scrapers (19) is two, and the scrapers are symmetrically distributed up and down at the front end of the cutter holder (5) by taking the symmetric center of the cutter holder (5) as the center;
the upper surface of the dust cover (6) and the side surface close to the scraper (19) are both in an open design;
wherein the side opening of the dust cover (6) and the head of the scraper (19) are positioned on the same vertical plane;
the blade back grooves (22) are arranged in a straight line on the back of the scraper (19);
wherein the distance between two adjacent knife back grooves (22) is smaller than the groove width of the knife back grooves (22);
when the device is used, one of the control switches is operated to control one electric hydraulic push rod to rotate and push the base to rise to the working height, then the base is moved until the dust cover and the scraper are in contact with the surface of a wall to be scraped, then the other two control switches are operated to control the first electric cylinder and the second electric cylinder to move to push the cutter holder and the sliding block to move up and down, the cutter holder moves up and down to drive the scraper and the dust cover to tightly cling to the wall to slide up and down, the scraper slides up and down to scrape off greasy stains on the surface of the wall together with the surface of the skin of the wall, and powder scraps pass through the cutter back groove to fall onto the inner bottom surface of the dust cover, so that the powder scraps are prevented from splashing everywhere to pollute air in a kitchen In the process of dirt, if the wall is too greasy and difficult to scrape, the control switch can be operated to control the electric hydraulic push rod two to rotate and push the knife base to move towards the wall, and the positive pressure of the scraper on the wall is increased, so that greasy dirt with larger thickness on the wall can be easily scraped.
CN201911026489.9A 2017-09-06 2017-09-06 Kitchen wall cleaning device Active CN110772184B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911026489.9A CN110772184B (en) 2017-09-06 2017-09-06 Kitchen wall cleaning device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201911026489.9A CN110772184B (en) 2017-09-06 2017-09-06 Kitchen wall cleaning device
CN201710793748.5A CN107320029B (en) 2017-09-06 2017-09-06 A kind of kitchen wall cleaning device

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201710793748.5A Division CN107320029B (en) 2017-09-06 2017-09-06 A kind of kitchen wall cleaning device

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Publication Number Publication Date
CN110772184A CN110772184A (en) 2020-02-11
CN110772184B true CN110772184B (en) 2021-04-20

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CN201911026489.9A Active CN110772184B (en) 2017-09-06 2017-09-06 Kitchen wall cleaning device
CN201710793748.5A Active CN107320029B (en) 2017-09-06 2017-09-06 A kind of kitchen wall cleaning device

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109171576B (en) * 2018-09-13 2021-11-02 浦江县含行科技有限公司 Degreaser capable of preventing solid wood floor from being damaged by rotary control of powder spraying amount

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Publication number Priority date Publication date Assignee Title
GB248755A (en) * 1925-03-04 1926-11-04 Emile Lamoville Improvements in or relating to window-cleaning apparatus
CN101301185A (en) * 2008-06-02 2008-11-12 哈尔滨工业大学 Intelligent robot for clearing advertisement
CN202723767U (en) * 2012-06-18 2013-02-13 唐剑峰 Multifunctional sweeper
CN103491834A (en) * 2011-04-21 2014-01-01 宝洁公司 Squeegee having a wiping sheet
CN205625791U (en) * 2016-03-08 2016-10-12 李求兰 Automatic window device is wiped to high efficiency
CN106880325A (en) * 2017-04-11 2017-06-23 沈雅恒 A kind of multifunctional wall clearing apparatus

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2305516Y (en) * 1997-04-25 1999-01-27 锡山市东方建材设备厂 Electrohydraulic push rod
CN204467944U (en) * 2015-03-26 2015-07-15 陕西博大石油设备有限公司 For the adjustable-pressure Flat push wiper of driller control house
CN106562731A (en) * 2016-11-14 2017-04-19 平湖市恒莎服装网店 Household fixed ground wiping device
CN106859516A (en) * 2017-03-01 2017-06-20 郁海金 A kind of family removes grease and uses high pressure washer

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB248755A (en) * 1925-03-04 1926-11-04 Emile Lamoville Improvements in or relating to window-cleaning apparatus
CN101301185A (en) * 2008-06-02 2008-11-12 哈尔滨工业大学 Intelligent robot for clearing advertisement
CN103491834A (en) * 2011-04-21 2014-01-01 宝洁公司 Squeegee having a wiping sheet
CN202723767U (en) * 2012-06-18 2013-02-13 唐剑峰 Multifunctional sweeper
CN205625791U (en) * 2016-03-08 2016-10-12 李求兰 Automatic window device is wiped to high efficiency
CN106880325A (en) * 2017-04-11 2017-06-23 沈雅恒 A kind of multifunctional wall clearing apparatus

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Publication number Publication date
CN107320029A (en) 2017-11-07
CN110772184A (en) 2020-02-11
CN107320029B (en) 2019-12-03

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PB01 Publication
PB01 Publication
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TA01 Transfer of patent application right

Effective date of registration: 20210402

Address after: Room 409, building 3, Yindu Huayuan modern, Jinxiu Road, Nanmen Street, Lucheng District, Wenzhou City, Zhejiang Province 325000

Applicant after: Ma Ouli

Address before: 215000 701, Hesheng building, 31 Donghong Road, Suzhou Industrial Park, Jiangsu Province

Applicant before: Suzhou Taoxi Network Technology Co.,Ltd.

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GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20221117

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