CN110141159B - Indoor floor cleaning device - Google Patents

Indoor floor cleaning device Download PDF

Info

Publication number
CN110141159B
CN110141159B CN201910428791.0A CN201910428791A CN110141159B CN 110141159 B CN110141159 B CN 110141159B CN 201910428791 A CN201910428791 A CN 201910428791A CN 110141159 B CN110141159 B CN 110141159B
Authority
CN
China
Prior art keywords
elastic
wiping
cleaning
assembly
plate frame
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201910428791.0A
Other languages
Chinese (zh)
Other versions
CN110141159A (en
Inventor
王红梅
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.)
Nanjing Tangyi Technology Innovation Service Co.,Ltd.
Original Assignee
Nanjing Tangyi Technology Innovation Service Co ltd
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 Nanjing Tangyi Technology Innovation Service Co ltd filed Critical Nanjing Tangyi Technology Innovation Service Co ltd
Priority to CN201910428791.0A priority Critical patent/CN110141159B/en
Publication of CN110141159A publication Critical patent/CN110141159A/en
Application granted granted Critical
Publication of CN110141159B publication Critical patent/CN110141159B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • A47L11/24Floor-sweeping machines, motor-driven
    • 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
    • A47L11/28Floor-scrubbing machines, motor-driven
    • A47L11/282Floor-scrubbing machines, motor-driven having rotary tools
    • 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
    • A47L11/40Parts 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
    • 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
    • A47L11/40Parts 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
    • A47L11/408Means for supplying cleaning or surface treating agents

Landscapes

  • Cleaning In General (AREA)
  • Nozzles For Electric Vacuum Cleaners (AREA)

Abstract

The invention discloses an indoor floor cleaning device which has thorough cleaning and high cleaning efficiency, when in cleaning, the operation is simple and convenient, only the elastic support mounting component is required to be mounted on the operating piece, meanwhile, the angle of the elastic support mounting assembly can be adjusted to realize the key dry or wet cleaning operation, when the cleaning brush rotates, the cleaning brush vibrates at high frequency, the cleaning effect on the dirt adhered on the ground can be improved, the vacuum chip suction can well remove and collect the fine chips, the wiping component is made of different water absorbability layers, the wiping performance can be improved, the wiping component can store not only the wet cotton block, but also the cleaning agent separately, therefore, the floor cleaning device can be added according to the requirement, and has high cleaning efficiency and time and labor saving in cleaning.

Description

Indoor floor cleaning device
Technical Field
The invention relates to an indoor floor cleaning device, and belongs to the technical field of indoor cleaning equipment.
Background
At present, for indoor cleaning, people generally adopt a mop or a broom to clean, the existing mop is prone to being stained with dirt on shoes after mopping due to excessive humidity, and the broom can only clean substances which are not stuck to the ground. The existing sweeping robot only cleans, and is not clean, complex in internal structure, high in cost, low in sweeping cleanness and difficult to meet the requirements of common families.
The invention provides an indoor floor cleaning device aiming at the problems, and the cleaning efficiency and the cleanliness of the indoor floor are improved.
Disclosure of Invention
In order to achieve the purpose, the invention provides the following technical scheme: the indoor floor cleaning device is characterized by comprising an elastic support mounting assembly, a supporting column, a wiping assembly, a vacuum scrap suction assembly, a cleaning assembly and a wiping assembly, wherein the elastic support mounting assembly is hinged on the supporting column in an angle-adjustable mode, the supporting column is provided with the wiping assembly and the wiping assembly in an elastic arc support mode, the wiping assembly is arranged in front of the wiping assembly, the cleaning assembly is fixedly arranged at the lower end of the supporting column, the vacuum scrap suction assembly is arranged between the wiping assembly and the cleaning assembly and between the wiping assembly and the cleaning assembly, and the cleaning assembly is arranged in a rotary and axially reciprocating motion mode.
Further, as preferred, the elastic support installation component includes backup pad, engaging lug, lower elastic plate frame, goes up elastic plate frame and auxiliary stay elastic component, the up end of going up the backup pad is provided with the engaging lug of being connected with the operating parts, it sets up to go up the elastic plate frame the top of elastic plate frame down, go up the up end of elastic plate frame with the up end parallel and level setting of elastic plate frame down, just go up the up end of elastic plate frame with the up end of elastic plate frame is all connected down on the lower terminal surface of going up the backup pad, elastic plate frame, last elastic plate frame are the arc structure down, down the central axis of elastic plate frame with the angularly adjustable setting between the central axis of support column, the auxiliary stay elastic component sets up between elastic plate frame and the last elastic plate frame down.
Further, as preferred, the top of support column is articulated to be set up go up the central point of elastic plate frame and put, elastic plate frame passes down hole groove setting on the support column, be provided with the graduation regulation hole of a plurality of arrays down on the elastic plate frame, lie in on the support column hole groove department is provided with the regulation fitting pin, adjust the fitting pin with graduation regulation hole cooperation locking.
Preferably, the auxiliary support elastic member is a plurality of elastic members, and the auxiliary support elastic member has a multi-claw frame structure.
Further, as a preferred option, the drying component comprises a fixed disk and a drying elastic block, wherein the drying elastic block is fixed on the fixed disk, the fixed disk is fixed on the elastic arc frame, the drying elastic block is made of structures with different water absorbability, and the water absorbability and the elasticity of the drying elastic block are stronger and stronger from bottom to top.
Preferably, the drying elastic block is of a layered structure, and is sequentially connected with a first elastic water absorbing layer, a second elastic water absorbing layer, a third elastic water absorbing layer and a fourth elastic water absorbing layer from top to bottom, and the absorbability of the first elastic water absorbing layer, the second elastic water absorbing layer, the third elastic water absorbing layer and the fourth elastic water absorbing layer is sequentially reduced.
Further, as preferred, the vacuum chip suction assembly comprises a chip suction pipe and a chip suction device, the chip suction device is fixed on the elastic arc frame, the chip suction pipe is connected to the chip suction device, and a pipe opening of the chip suction pipe faces the cleaning assembly.
Further, as a preferred option, the cleaning assembly comprises a U-shaped frame, a high-frequency oscillator, a cleaning brush rod, a cleaning brush motor and a motor shaft, the motor shaft is rotatably arranged on the U-shaped frame, the motor shaft is connected with the cleaning brush motor, a fixing sleeve is sleeved on the motor shaft, a plurality of cleaning brush rods arranged at intervals are arranged on the fixing sleeve in an array manner, the cleaning brush is arranged at the end of the cleaning brush rod, the U-shaped frame is slidably arranged on the fixing column, the high-frequency oscillator is further fixedly arranged on the fixing column, and the output end of the high-frequency oscillator is connected with the U-shaped frame so as to drive the U-shaped frame to perform high-frequency movement on the fixing column.
Further, the wiping component preferably comprises a wiping agent storage component and a wiping block, the wiping block is connected to the lower end of the wiping agent storage component, and the wiping agent storage component is arranged on the elastic arc frame.
Further, as preferred, the cleaning agent storage component includes outer box, interior box and imbibition cotton, two interior box sets up in the outer box, two adopt connector and taut silk to link together between the interior box, be provided with the imbibition cotton in the interior box, the imbibition cotton adopts the interlayer to buckle and stack together, the cotton upper end of imbibition adopts the counter weight frame to carry out the counter weight, the cotton body coupling of lower extreme adoption connection of imbibition cotton is to wipe the piece, two still adopt communicating pipe intercommunication between the interior box, the storage has the mixed liquid of sanitizer in the interior box, interior box and outer box support are provided with the cotton of absorbing water of storage clear water.
Compared with the prior art, the invention has the beneficial effects that:
the indoor floor cleaning device is thorough in cleaning and high in cleaning efficiency, is simple and convenient to operate during cleaning, only the elastic support mounting assembly needs to be mounted on the operating part, meanwhile, the angle of the elastic support mounting assembly can be adjusted, and the key wiping or wetting cleaning operation is realized.
Drawings
FIG. 1 is a schematic view of an indoor floor cleaning unit according to the present invention;
FIG. 2 is a schematic view of a sweeping assembly of an indoor floor cleaning unit of the present invention;
FIG. 3 is a schematic view of a wet wipe assembly of an indoor floor cleaning unit of the present invention;
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the indoor floor cleaning device is characterized by comprising an elastic support mounting assembly, a support column 8, a wiping assembly 13, a vacuum scrap absorbing assembly, a cleaning assembly 11 and a wiping assembly, wherein the elastic support mounting assembly is hinged on the support column 8 in an angle-adjustable mode, the support column 8 is provided with the wiping assembly 13 and the wiping assembly in a supporting mode through an elastic arc frame 9, the wiping assembly 13 is arranged in front of the wiping assembly, the lower end of the support column 8 is fixedly provided with the cleaning assembly 11 through a frame body 10, the vacuum scrap absorbing assembly is arranged between the wiping assembly and the cleaning assembly and between the wiping assembly and the cleaning assembly, and the cleaning assembly is arranged in a rotating mode and can axially reciprocate.
In this embodiment, the elastic support mounting assembly comprises an upper support plate 1, a connecting lug 2, a lower elastic plate frame 3, an upper elastic plate frame 6 and an auxiliary support elastic member 4, the upper end surface of the upper supporting plate 1 is provided with a connecting lug 2 connected with an operating part, the upper elastic plate frame 3 is arranged above the lower elastic plate frame 6, the upper end surface of the upper elastic plate frame 3 is flush with the upper end surface of the lower elastic plate frame 6, the upper end surface of the upper elastic plate frame 3 and the upper end surface of the lower elastic plate frame 6 are both connected on the lower end surface of the upper supporting plate 1, elastic plate frame, last elastic plate frame are the arc structure down, elastic plate frame's the central axis down with the angularly adjustable setting between the central axis of support column, auxiliary stay elastic component 4 sets up between elastic plate frame and the last elastic plate frame down.
Wherein, the top of support column 8 is articulated to be set up go up the central point of elastic plate frame and put, elastic plate frame passes down hole groove on the support column sets up, be provided with the graduation regulation hole 7 of a plurality of arrays down on the elastic plate frame, lie in on the support column hole groove department is provided with the regulation fitting pin, adjust the fitting pin with graduation regulation hole cooperation locking.
As shown in fig. 1, the auxiliary supporting elastic members are plural, and the auxiliary supporting elastic members are of a multi-claw frame structure.
As a better embodiment, the wiping assembly includes a fixed plate 15 and a wiping elastic block, wherein the wiping elastic block is fixed on the fixed plate 15, the fixed plate is fixed on the elastic arc frame 9, the wiping elastic block is made of a structure with different water absorption, and the water absorption and the elasticity of the wiping elastic block are stronger and stronger from bottom to top.
Specifically, the drying elastic block is of a layered structure, and is sequentially connected with a first elastic water absorbing layer 16, a second elastic water absorbing layer 17, a third elastic water absorbing layer 18 and a fourth elastic water absorbing layer 19 from top to bottom, and the absorbability of the first elastic water absorbing layer 16, the second elastic water absorbing layer 17, the third elastic water absorbing layer 18 and the fourth elastic water absorbing layer 19 is sequentially reduced. The vacuum chip suction assembly comprises a chip suction pipe 12 and a chip suction device 14, the chip suction device 14 is fixed on the elastic arc frame 9, the chip suction pipe is connected to the chip suction device, and a pipe opening of the chip suction pipe 12 faces the cleaning assembly.
As shown in fig. 2, the cleaning assembly includes a U-shaped frame 21, a high-frequency oscillator 22, a cleaning brush rod 23, a cleaning brush 24, a cleaning brush motor 27 and a motor shaft 26, the motor shaft 26 is rotatably disposed on the U-shaped frame 21, the motor shaft 26 is connected to the cleaning brush motor 27, a fixing sleeve 25 is sleeved on the motor shaft 26, a plurality of cleaning brush rods 23 are disposed on the fixing sleeve 25 in an array manner, the cleaning brush 24 is disposed at an end portion of the cleaning brush rod 23, the U-shaped frame is slidably disposed on the fixing column, the high-frequency oscillator 22 is further fixedly disposed on the fixing column, and an output end of the high-frequency oscillator 22 is connected to the U-shaped frame 21 so as to drive the U-shaped frame to perform high-frequency movement on the fixing column.
The wiping component comprises a wiping agent storage component and a wiping block 36, wherein the wiping block 36 is connected to the lower end of the wiping agent storage component, and the wiping agent storage component is arranged on the elastic arc frame.
Wiping agent storage assembly includes outer box 28, interior box 31 and imbibition cotton 33, two interior box 31 sets up in outer box 28, two adopt connector 30 and straining wire 38 to link together between the interior box 31, be provided with imbibition cotton 33 in the interior box, imbibition cotton 33 adopts interlayer 34 to buckle and stack together, the upper end of imbibition cotton 33 adopts counter weight frame 32 to carry out the counter weight, the lower extreme of imbibition cotton 33 adopts and connects cotton 35 to be connected to wipe piece 36, two still adopt communicating pipe 37 intercommunication between the interior box, the internal storage of interior box has the mixed liquid of sanitizer, interior box and outer box support are provided with the cotton 29 that absorbs water of storage clear water.
The indoor floor cleaning device is thorough in cleaning and high in cleaning efficiency, is simple and convenient to operate during cleaning, only the elastic support mounting assembly needs to be mounted on the operating part, meanwhile, the angle of the elastic support mounting assembly can be adjusted, and the key wiping or wetting cleaning operation is realized.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. An indoor floor cleaning device is characterized by comprising an elastic support mounting assembly, a supporting column, a wiping assembly, a vacuum scrap absorbing assembly, a cleaning assembly and a wiping assembly, wherein the elastic support mounting assembly is hinged on the supporting column in an angle-adjustable manner, the supporting column is provided with the wiping assembly and the wiping assembly in an elastic arc frame supporting manner, the wiping assembly is arranged in front of the wiping assembly, the lower end of the supporting column is fixedly provided with the cleaning assembly, the vacuum scrap absorbing assembly is arranged between the wiping assembly and the cleaning assembly and between the wiping assembly and the cleaning assembly, and the cleaning assembly is arranged in a rotatable and axially reciprocating manner;
the wiping assembly comprises a fixed disc and a wiping elastic block, wherein the wiping elastic block is fixed on the fixed disc, the fixed disc is fixed on the elastic arc frame, the wiping elastic block is made of structures with different water absorbability, and the water absorbability and the elasticity of the wiping elastic block from bottom to top are stronger and stronger;
the wiping elastic block is of a layered structure and is sequentially connected with an elastic water absorption layer I, an elastic water absorption layer II, an elastic water absorption layer III and an elastic water absorption layer IV from top to bottom, and the absorptivity of the elastic water absorption layer I, the elastic water absorption layer II, the elastic water absorption layer III and the elastic water absorption layer IV is sequentially reduced;
the cleaning assembly comprises a U-shaped frame, a high-frequency oscillator, a cleaning brush rod, a cleaning brush motor and a motor shaft, the motor shaft is rotatably arranged on the U-shaped frame and is connected with the cleaning brush motor in a shaft mode, a fixing sleeve is sleeved on the motor shaft, a plurality of cleaning brush rods arranged at intervals are arranged on the fixing sleeve in an array mode, the cleaning brush is arranged at the end part of the cleaning brush rod, the U-shaped frame is slidably arranged on a fixing column, the high-frequency oscillator is further fixedly arranged on the fixing column, and the output end of the high-frequency oscillator is connected with the U-shaped frame so as to drive the U-shaped frame to move on the fixing column in a high-frequency mode;
the wiping component comprises a wiping agent storage component and a wiping block, the wiping block is connected to the lower end of the wiping agent storage component, and the wiping agent storage component is arranged on the elastic arc frame;
when cleaning, the cleaning brush oscillates at high frequency while rotating, so as to improve the cleaning effect on the dirt adhered on the ground.
2. An indoor floor cleaning apparatus as claimed in claim 1, wherein: elastic support installation component includes backup pad, engaging lug, lower elastic plate frame, goes up elastic plate frame and auxiliary stay elastic component, the up end of going up the backup pad is provided with the engaging lug of being connected with the operation parts, it sets up to go up elastic plate frame the top of elastic plate frame down, the up end of going up elastic plate frame with the up end parallel and level setting of elastic plate frame down, just go up elastic plate frame the up end with the up end of elastic plate frame is all connected down on the lower terminal surface of going up the backup pad, elastic plate frame, last elastic plate frame are the arc structure down, elastic plate frame's the central axis down with the angularly adjustable setting between the central axis of support column, the auxiliary stay elastic component sets up down between elastic plate frame and the last elastic plate frame.
3. An indoor floor cleaning apparatus as claimed in claim 2, wherein: the articulated setting in top of support column is in go up the central point of elastic plate frame and put, elastic plate frame passes down hole groove setting on the support column, be provided with the graduation regulation hole of a plurality of arrays down on the elastic plate frame, lie in on the support column hole groove department is provided with the regulation fitting pin, adjust the fitting pin with graduation regulation hole cooperation locking.
4. An indoor floor cleaning apparatus as claimed in claim 2, wherein: the auxiliary supporting elastic parts are multiple, and the auxiliary supporting elastic parts are of multi-claw type frame structures.
5. An indoor floor cleaning apparatus according to claim 4, wherein: the vacuum chip suction assembly comprises a chip suction pipe and a chip suction device, the chip suction device is fixed on the elastic arc frame, the chip suction pipe is connected to the chip suction device, and a pipe opening of the chip suction pipe faces towards the cleaning assembly.
6. An indoor floor cleaning apparatus according to claim 5, wherein: wiping agent storage assembly includes outer box, interior box and imbibition cotton, two interior box sets up in the outer box, two adopt connector and taut silk to link together between the interior box, be provided with the imbibition cotton in the interior box, the imbibition cotton adopts the interlayer to buckle and stack together, the cotton upper end of imbibition adopts the counter weight frame to carry out the counter weight, the cotton lower extreme of imbibition adopts and connects cotton body coupling to wipe the piece, two still adopt communicating pipe intercommunication between the interior box, the internal storage of interior box has the mixed liquid of sanitizer, interior box and outer box support are provided with the cotton of absorbing water of storage clear water.
CN201910428791.0A 2019-05-22 2019-05-22 Indoor floor cleaning device Active CN110141159B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910428791.0A CN110141159B (en) 2019-05-22 2019-05-22 Indoor floor cleaning device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910428791.0A CN110141159B (en) 2019-05-22 2019-05-22 Indoor floor cleaning device

Publications (2)

Publication Number Publication Date
CN110141159A CN110141159A (en) 2019-08-20
CN110141159B true CN110141159B (en) 2021-07-06

Family

ID=67592580

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910428791.0A Active CN110141159B (en) 2019-05-22 2019-05-22 Indoor floor cleaning device

Country Status (1)

Country Link
CN (1) CN110141159B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110897547B (en) * 2019-12-19 2021-03-16 界首市华宇纺织有限公司 Cotton fine scrap recovery device for spinning
CN111728538B (en) * 2020-07-02 2021-08-06 宝鸡文理学院 Cleaning mechanism for household floor sweeping robot
CN112244694B (en) * 2020-10-21 2021-08-03 武汉交通职业学院 Intelligent floor sweeping robot capable of being controlled by voice

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018078913A (en) * 2015-03-20 2018-05-24 コニカミノルタ株式会社 Brush for cleaning sunlight reflection mirror, system for cleaning sunlight reflection mirror, cleaning method and cleaning device
CN107149185A (en) * 2017-04-13 2017-09-12 李欣 Set up the work gloves of one piece of multilayer high water absorption cotton rag in back
CN107997681A (en) * 2017-12-05 2018-05-08 郭姗姗 A kind of dining table with cleaning function
CN108095641B (en) * 2018-01-12 2020-08-11 冯沈明 Intelligent ground cleaning device
CN109157165B (en) * 2018-09-14 2020-10-27 合肥梦龙电子科技有限公司 Domestic intelligent mopping vehicle

Also Published As

Publication number Publication date
CN110141159A (en) 2019-08-20

Similar Documents

Publication Publication Date Title
CN110141159B (en) Indoor floor cleaning device
CN107997695A (en) A kind of floor cleaning apparatus
CN113967624A (en) High-efficient cleaning device of solar photovoltaic board
CN108392152A (en) A kind of hand-held ceiling cleaning mechanism
CN212120893U (en) Clean energy device of clean power boiler of multi-angle
CN205458468U (en) Multifunction cleaning machine
CN210185491U (en) Adjustable intelligent scavenging machine
CN105942939B (en) A kind of furring tile washer
CN212069653U (en) Sponge self-cleaning device for sweeping robot
CN210961812U (en) Mop capable of being used by three sides alternately
CN115217248A (en) Building curtain wall
CN210810784U (en) Dust collector floor brush and dust collector
CN210055888U (en) Household sweeper
CN2845701Y (en) Mop device capable of sucking water
CN208701575U (en) One kind is swept the floor automobile-used expansible sweep brush
CN215777870U (en) Wiping cloth with double water absorption structures for mop
CN221129789U (en) Automatic sewage tank who decontaminates of floor scrubber
CN212972859U (en) Special wiper mechanism of robot sweeps floor
CN218960620U (en) Multipurpose scraping handle
CN211270543U (en) Cleaning device for cleaning furniture
CN210408286U (en) Novel washing-free electric mop
CN217285641U (en) Mopping structure of cleaning robot
CN114766974B (en) Robot of sweeping floor of automatically cleaning mop
CN219899427U (en) Circuit board cleaning mechanism
CN215879068U (en) Multifunctional cleaning device for pressure plate of testing machine

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
TA01 Transfer of patent application right

Effective date of registration: 20210617

Address after: 211500 room 214, podium building, 59 Wangqiao Road, Xiongzhou street, Liuhe District, Nanjing City, Jiangsu Province

Applicant after: Nanjing Tangyi Technology Innovation Service Co.,Ltd.

Address before: Hengyang technician college, No.5 Zhenxing Road, Santang Town, western suburb, Hengyang City, Hunan Province, 421000

Applicant before: Wang Hongmei

GR01 Patent grant
GR01 Patent grant