CN112294196A - Intelligent household cleaning and dust removing equipment based on local area network - Google Patents

Intelligent household cleaning and dust removing equipment based on local area network Download PDF

Info

Publication number
CN112294196A
CN112294196A CN202011199838.XA CN202011199838A CN112294196A CN 112294196 A CN112294196 A CN 112294196A CN 202011199838 A CN202011199838 A CN 202011199838A CN 112294196 A CN112294196 A CN 112294196A
Authority
CN
China
Prior art keywords
locking
area network
local area
brush
groove
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
CN202011199838.XA
Other languages
Chinese (zh)
Other versions
CN112294196B (en
Inventor
李珍凤
黄生友
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.)
Hunan Xingxiangyuan Technology 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 CN202011199838.XA priority Critical patent/CN112294196B/en
Publication of CN112294196A publication Critical patent/CN112294196A/en
Application granted granted Critical
Publication of CN112294196B publication Critical patent/CN112294196B/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
    • A47L11/40Parts 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
    • A47L11/4036Parts or details of the surface treating 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
    • A47L11/4063Driving means; Transmission means therefor
    • A47L11/4069Driving or transmission means for the cleaning tools

Landscapes

  • Cleaning In General (AREA)
  • Brushes (AREA)

Abstract

The invention provides an intelligent household cleaning and dust removing device based on a local area network, which comprises a device body, a driving groove and a motor, wherein the motor is symmetrically arranged in the device body, the driving groove is formed in the bottom of the device body and is positioned at the position corresponding to the motor, a locking mechanism with elastic clamping is arranged in the driving groove, the locking mechanism is fixedly connected with the output end of the motor, and a dust-removing brush is connected to the top of the locking mechanism.

Description

Intelligent household cleaning and dust removing equipment based on local area network
Technical Field
The invention relates to the technical field of intelligent home furnishing, in particular to intelligent household cleaning and dust removing equipment based on a local area network.
Background
Along with the continuous improvement of economy, people's quality of life also takes place great change, and the clothes and food resident walks all have the promotion of quality, and the smart home of more and more popularizing in present family brings very big convenience for the life, and the control convenience of smart home is greatly promoted in LAN's application.
The coverage area of the local area network is generally within several kilometers of a square circle, and the local area network has the characteristics of convenience and rapidness in installation, cost saving, convenience in expansion and the like, so that the local area network has great advantages in intelligent home control.
The robot of sweeping the floor is more common equipment in the intelligence house, and the popularity is higher, mainly cleans the dust removal to the bottom surface, and traditional robot of sweeping the floor induced drafts the position through the normal running fit of brush and realizes the absorption clearance to impurity such as dust, and the brush plays great effect, and the brush that now uses can take place to warp or situation such as drop after long-time the use, is stained with debris even, needs dismantling equipment to change it, and the operation is comparatively troublesome.
Therefore, an intelligent household sweeping and dust removing device based on a local area network is provided.
Disclosure of Invention
In order to solve the technical problem, the invention provides the intelligent household cleaning and dust removing equipment based on the local area network, which is convenient for replacing cleaning components.
The invention provides an intelligent household cleaning and dust removing device based on a local area network, which comprises: the dust brush comprises a device body, a driving groove and a motor, wherein the motor is symmetrically arranged in the device body, the driving groove is formed in the bottom of the device body and located at the position corresponding to the motor, a locking mechanism in elastic clamping connection is arranged in the driving groove, the locking mechanism is fixedly connected with the output end of the motor, and the top of the locking mechanism is connected with a dust brush.
Preferably, locking mechanical system includes inner tube, urceolus, unlocking post, locked groove, locking piece, connector, steel wire, reset spring, feeler lever and logical groove, inner tube and motor output end fixed connection, the cooperation of inner tube top is pegged graft there is the urceolus, logical groove has been seted up to urceolus lateral wall symmetry, and leads to the inslot cooperation and peg graft and have the locking piece, the connector is installed to the urceolus bottom, and locking piece and connector fixed connection, the locked groove has been seted up to inner tube inner wall symmetry, and locking piece and locked groove cooperation joint, fixedly connected with steel wire between the locking piece, urceolus tip slides and pegs graft and has unlocking post, the outside cover of unlocking post is equipped with reset spring, and the unlocking post passes through reset spring and urceolus elastic connection, unlocking post bottom surface is located the steel wire and corresponds the position and is fixed.
Preferably, the connector comprises a sliding barrel, sliding columns and telescopic springs, the sliding barrel is fixedly connected with the bottom of the outer barrel, the sliding columns are symmetrically inserted into two ends of the sliding barrel in a sliding mode and fixedly connected with the locking blocks, the telescopic springs are sleeved outside the sliding columns, and the locking blocks are elastically connected with the sliding barrel through the telescopic springs.
Preferably, the outer end surface of the locking block is downward inclined, and the outer end of the locking block is provided with a round angle.
Preferably, the bottom end of the feeler lever is provided with a triangular groove matched with the steel wire.
Preferably, the dusting brush comprises a taper shank and brush handles, the taper shank is fixed at the end of the locking mechanism and is in a round table shape, and three brush handles are uniformly fixed on the outer wall of the taper shank.
Preferably, the brush holder is made of rubber materials and is bent, and the bottom surface of the brush holder is integrally fixed with the composite strip.
Compared with the related art, the intelligent household cleaning and dust removing equipment based on the local area network has the following beneficial effects:
according to the intelligent household sweeping dust removal device based on the local area network, the dust removal brush can be detached and replaced only by pressing the locking mechanism, and the cleaning brush is convenient and rapid to disassemble and replace compared with a traditional installation mode.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a dust generating brush according to the present invention;
FIG. 3 is a schematic view of a handle structure of the present invention;
FIG. 4 is a schematic view of the motor mounting structure of the present invention;
FIG. 5 is a schematic view of the locking mechanism of the present invention;
FIG. 6 is a schematic view of a connector according to the present invention;
FIG. 7 is a schematic view of a sliding lock block mounting structure according to the present invention;
FIG. 8 is a schematic view of the triangular groove structure of the present invention.
Reference numbers in the figures: 1. a body; 2. a drive slot; 3. a dusting brush; 31. a taper shank; 32. a brush handle; 321. compounding strips; 4. a locking mechanism; 41. an inner barrel; 42. an outer cylinder; 43. unlocking the column; 44. locking the groove; 45. a locking block; 46. a connector; 461. a slide cylinder; 462. a traveler; 463. a tension spring; 464. a slider; 465. a chute; 466. a compression spring; 47. a steel wire; 48. a return spring; 49. a feeler lever; 491. a triangular groove; 40. a through groove; 5. a motor.
Detailed Description
The invention is further described with reference to the following figures and embodiments.
Example one
Referring to fig. 1-8, the intelligent household sweeping and dust removing device based on the lan comprises: the device comprises a device body 1, a driving groove 2 and a motor 5.
In the specific implementation process, please refer to fig. 1 and 4, in the illustration, the intelligent household cleaning and dust removing device based on the local area network includes a device body 1, a driving groove 2 and a motor 5, the motor 5 is symmetrically installed inside the device body 1, the driving groove 2 is formed in the bottom of the device body 1 at the position corresponding to the motor 5, a locking mechanism 4 with elastic clamping is arranged in the driving groove 2, the locking mechanism 4 is fixedly connected with the output end of the motor 5, and the top of the locking mechanism 4 is connected with a dust brush 3.
The motor 5 drives the locking mechanism 4 to drive the dust raising brush 3 to rotate, so that bottom dust is cleaned.
The cleaner body 1 adopts the existing sweeping robot, and integrates and installs the circuit module connected with the local area network, and the working principle is mature.
Referring to fig. 4 and 5, the locking mechanism 4 includes an inner cylinder 41, an outer cylinder 42, an unlocking post 43, a locking groove 44, a locking block 45, a connector 46, a steel wire 47, a return spring 48, a contact rod 49 and a through groove 40, the inner cylinder 41 is fixedly connected with the output end of the motor 5, the top end of the inner cylinder 41 is matched and inserted with the outer cylinder 42, the side wall of the outer cylinder 42 is symmetrically provided with through grooves 40, and a locking block 45 is inserted in the through groove 40 in a matching way, a connector 46 is arranged at the bottom of the outer cylinder 42, and the locking block 45 is fixedly connected with the connector 46, the inner wall of the inner cylinder 41 is symmetrically provided with locking grooves 44, and the locking blocks 45 are matched and clamped with the locking grooves 44, steel wires 47 are fixedly connected between the locking blocks 45, an unlocking column 43 is inserted at the end part of the outer cylinder 42 in a sliding way, a return spring 48 is sleeved outside the unlocking column 43, and the unlocking column 43 is elastically connected with the outer cylinder 42 through a return spring 48, and a contact rod 49 is fixed on the bottom surface of the unlocking column 43 at a position corresponding to the steel wire 47.
When the dust brush 3 is replaced, the elastic force of the reset spring 48 is overcome, the unlocking column 43 is pressed and retracted into the outer cylinder 42, the feeler lever 49 extrudes the steel wire 47, the steel wire 47 is folded and deformed, the locking block 45 is pulled to be contracted, the locking block 45 is separated from the clamping connection with the locking groove 44, the outer cylinder 42 is pulled out from the inner cylinder 41, the outer cylinder 42 is directly inserted into the inner cylinder 41 after the new dust brush 3 is replaced, the inclined plane of the locking block 45 is pressed to be contracted until the locking block 45 is matched with the clamping connection with the locking groove 44 to realize the fixation.
Referring to fig. 6, the connector 46 includes a sliding cylinder 461, a sliding post 462 and a retractable spring 463, the sliding cylinder 461 is fixedly connected with the bottom of the outer cylinder 42, the sliding posts 462 are symmetrically inserted into two ends of the sliding cylinder 461 in a sliding manner, the sliding post 462 is fixedly connected with the locking block 45, the retractable spring 463 is sleeved outside the sliding post 462, and the locking block 45 is elastically connected with the sliding cylinder 461 through the retractable spring 463.
The lock block 45 can be opened and closed stably in a straight line by slidably inserting the spool 462 into the spool 461 and by the elastic force of the extension spring 463.
Wherein, the downward sloping form is personally submitted to the outer end of locking piece 45, and the fillet has been seted up to locking piece 45 outer end, and the joint is directly accomplished to pressurized shrink when the inclined plane through locking piece 45 facilitates the installation.
In addition, the bottom end of the feeler lever 49 is provided with a triangular groove 491 matched with the steel wire 47, and the triangular groove 491 is provided to facilitate the feeler lever 49 to stably press the steel wire 47 downwards.
Referring to fig. 2 and 3, the dust brush 3 includes a taper shank 31 and a brush handle 32, the taper shank 31 is fixed at an end of the locking mechanism 4, the taper shank 31 is in a circular truncated cone shape, three brush handles 32 are uniformly fixed on an outer wall of the taper shank 31, an end of the brush handle 32 is attached to the ground, the taper shank 31 drives the brush handle 32 to rotate, so that dust can be conveniently swept up, comprehensive dust cleaning is achieved, the brush handle 32 made of rubber has an anti-collision effect, and the brush handle made of rubber has a good shaping effect and is long in service life.
The brush holder 32 is made of rubber materials, the brush holder 32 is bent, and the composite strips 321 are integrally fixed on the bottom surface of the brush holder 32, so that the cleaning cleanliness is improved.
Example two
Referring to fig. 7, a sliding block 464 is fixed at the bottom of the inner end surface of the locking block 45, sliding grooves 465 are symmetrically formed in the bottom surface of the inner portion of the outer cylinder 42, the sliding block 464 is slidably connected with the sliding grooves 465, compression springs 466 are fixed in the sliding grooves 465, the sliding block 464 is elastically connected with the sliding grooves 465 through the compression springs 466, and the locking block 45 is stably opened and closed in a pointing direction by the sliding connection between the sliding block 464 and the sliding grooves 465 and the elastic force of the compression springs 466.
The technical features not disclosed in this embodiment are the same as those in the first embodiment.
Principle of operation
Drive locking mechanical system 4 through motor 5 and drive dusting brush 3 and rotate, realize the clearance to the bottom surface dust, when changing dusting brush 3, overcome reset spring 48's elasticity and press down unlocking post 43 and retract into urceolus 42, make feeler lever 49 extrusion steel wire 47, steel wire 47 takes place folding deformation, and the shrink of pulling locking piece 45, make locking piece 45 break away from the joint with locked groove 44, extract urceolus 42 from inner tube 41 again, it directly inserts in the inner tube 41 with urceolus 42 after the dusting brush 3 of renewal, the inclined plane pressurized shrink through locking piece 45, it realizes fixedly until locking piece 45 and locked groove 44 cooperation joint.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (7)

1. The utility model provides a dust collecting equipment is cleaned to domestic formula of intelligence based on LAN, includes the ware body (1), drive groove (2) and motor (5), motor (5) are installed to the inside symmetry of the ware body (1), the ware body (1) bottom is located motor (5) and has seted up drive groove (2), its characterized in that corresponding the position: the dust brush is characterized in that a locking mechanism (4) with elastic clamping connection is arranged in the driving groove (2), the locking mechanism (4) is fixedly connected with the output end of the motor (5), and the top of the locking mechanism (4) is connected with the dust brush (3).
2. The intelligent household sweeping dust removing device based on the local area network as claimed in claim 1, wherein: the locking mechanism (4) comprises an inner cylinder (41), an outer cylinder (42), unlocking columns (43), locking grooves (44), locking blocks (45), connectors (46), steel wires (47), a reset spring (48), a contact rod (49) and a through groove (40), the inner cylinder (41) is fixedly connected with the output end of the motor (5), the top end of the inner cylinder (41) is matched and spliced with the outer cylinder (42), the side wall of the outer cylinder (42) is symmetrically provided with the through groove (40), the through groove (40) is internally matched and spliced with the locking blocks (45), the connector (46) is installed at the bottom of the outer cylinder (42), the locking blocks (45) are fixedly connected with the connectors (46), the inner wall of the inner cylinder (41) is symmetrically provided with the locking grooves (44), the locking blocks (45) are matched and clamped with the locking grooves (44), the steel wires (47) are fixedly connected between the locking blocks (45), the end parts of the outer cylinder (42) are slidably spliced with the unlocking columns, the outside cover of unlocking post (43) is equipped with reset spring (48), and unlocks post (43) and passes through reset spring (48) and urceolus (42) elastic connection, unlocking post (43) bottom surface is located steel wire (47) and corresponds the position and is fixed with feeler lever (49).
3. An intelligent home cleaning and dust removing device based on a local area network as claimed in claim 2, wherein: connector (46) include slide cartridge (461), traveller (462) and expanding spring (463), slide cartridge (461) and urceolus (42) bottom fixed connection, slide cartridge (461) both ends symmetry slip is pegged graft and is had traveller (462), and traveller (462) and locking piece (45) fixed connection, traveller (462) outside cover is equipped with expanding spring (463), and locking piece (45) are through expanding spring (463) and slide cartridge (461) elastic connection.
4. An intelligent home cleaning and dust removing device based on a local area network as claimed in claim 2, wherein: the outer end surface of the locking block (45) is downward inclined, and the outer end of the locking block (45) is provided with a round angle.
5. An intelligent home cleaning and dust removing device based on a local area network as claimed in claim 2, wherein: the bottom end of the feeler lever (49) is provided with a triangular groove (491) matched with the steel wire (47).
6. The intelligent household sweeping dust removing device based on the local area network as claimed in claim 1, wherein: the dust brush (3) comprises a taper shank (31) and brush handles (32), the taper shank (31) is fixed at the end part of the locking mechanism (4), the taper shank (31) is in a round table shape, and three brush handles (32) are uniformly fixed on the outer wall of the taper shank (31).
7. The intelligent household sweeping and dust removing device based on the local area network as claimed in claim 6, wherein: the brush holder (32) is made of rubber materials, the brush holder (32) is bent, and the composite strip (321) is integrally fixed on the bottom surface of the brush holder (32).
CN202011199838.XA 2020-10-31 2020-10-31 Intelligent household cleaning and dust removing equipment based on local area network Active CN112294196B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011199838.XA CN112294196B (en) 2020-10-31 2020-10-31 Intelligent household cleaning and dust removing equipment based on local area network

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011199838.XA CN112294196B (en) 2020-10-31 2020-10-31 Intelligent household cleaning and dust removing equipment based on local area network

Publications (2)

Publication Number Publication Date
CN112294196A true CN112294196A (en) 2021-02-02
CN112294196B CN112294196B (en) 2021-11-16

Family

ID=74332425

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011199838.XA Active CN112294196B (en) 2020-10-31 2020-10-31 Intelligent household cleaning and dust removing equipment based on local area network

Country Status (1)

Country Link
CN (1) CN112294196B (en)

Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0751629A2 (en) * 1995-06-30 1997-01-02 Nokia Mobile Phones Ltd. Carrying means for attachment device for mobile station
JPH09209625A (en) * 1996-01-31 1997-08-12 Miwa Lock Co Ltd Locking and unlocking conformation device
CN106264351A (en) * 2016-09-23 2017-01-04 广州市白云清洁用品有限公司 The installation of brush and detaching structure and installation and method for dismounting
CN206822587U (en) * 2016-11-23 2018-01-02 刘丽 A kind of robot for cleaning floor
CN108175338A (en) * 2018-01-25 2018-06-19 张苗苗 A kind of sweeping robot for being conveniently replaceable mop
CN109589049A (en) * 2018-12-26 2019-04-09 深圳市银星智能科技股份有限公司 Clean robot
CN209301018U (en) * 2018-11-09 2019-08-27 信利光电股份有限公司 A kind of sweeping robot
CN209556091U (en) * 2018-12-17 2019-10-29 厦门聚威达环保科技有限公司 A kind of floor drain being conveniently replaceable
CN209574560U (en) * 2018-10-30 2019-11-05 长春格瑞科技有限公司 A kind of domestic intelligent sweeping robot
US20200018026A1 (en) * 2015-01-08 2020-01-16 Snowek Oy Vehicle assisted cleaning method
CN211243191U (en) * 2019-07-16 2020-08-14 江苏龙杰自动化科技有限公司 Sweeper convenient for replacing brush
CN211460050U (en) * 2019-11-12 2020-09-11 陆家丽 Intelligent sweeping and dust collecting robot
CN211534267U (en) * 2019-10-22 2020-09-22 顾清娟 Broom replacement mechanism of sweeping robot

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0751629A2 (en) * 1995-06-30 1997-01-02 Nokia Mobile Phones Ltd. Carrying means for attachment device for mobile station
JPH09209625A (en) * 1996-01-31 1997-08-12 Miwa Lock Co Ltd Locking and unlocking conformation device
US20200018026A1 (en) * 2015-01-08 2020-01-16 Snowek Oy Vehicle assisted cleaning method
CN106264351A (en) * 2016-09-23 2017-01-04 广州市白云清洁用品有限公司 The installation of brush and detaching structure and installation and method for dismounting
CN206822587U (en) * 2016-11-23 2018-01-02 刘丽 A kind of robot for cleaning floor
CN108175338A (en) * 2018-01-25 2018-06-19 张苗苗 A kind of sweeping robot for being conveniently replaceable mop
CN209574560U (en) * 2018-10-30 2019-11-05 长春格瑞科技有限公司 A kind of domestic intelligent sweeping robot
CN209301018U (en) * 2018-11-09 2019-08-27 信利光电股份有限公司 A kind of sweeping robot
CN209556091U (en) * 2018-12-17 2019-10-29 厦门聚威达环保科技有限公司 A kind of floor drain being conveniently replaceable
CN109589049A (en) * 2018-12-26 2019-04-09 深圳市银星智能科技股份有限公司 Clean robot
CN211243191U (en) * 2019-07-16 2020-08-14 江苏龙杰自动化科技有限公司 Sweeper convenient for replacing brush
CN211534267U (en) * 2019-10-22 2020-09-22 顾清娟 Broom replacement mechanism of sweeping robot
CN211460050U (en) * 2019-11-12 2020-09-11 陆家丽 Intelligent sweeping and dust collecting robot

Also Published As

Publication number Publication date
CN112294196B (en) 2021-11-16

Similar Documents

Publication Publication Date Title
CN108158523B (en) Cleaning tool
CN112294196B (en) Intelligent household cleaning and dust removing equipment based on local area network
CN210951773U (en) Air conditioner wind shielding device
CN107080493B (en) Suction head and dust collector
CN109008803A (en) A kind of roller elasticity roof pressing type mop
CN209360554U (en) Dust collector and floor brush assembly thereof
CN210178222U (en) Burglary-resisting door convenient to carry out dismouting to ventilation window filter screen
CN209661516U (en) A kind of scrubbing brush release structure and dust catcher applied to vertical type dust collector
CN209391332U (en) A kind of snow-sweeping brush for automobile
CN210931174U (en) Self-drying type sweeper
CN208884443U (en) One kind is swept the floor automobile-used dust exhaust apparatus
CN209236031U (en) A kind of family's cleaning device
CN2283455Y (en) Dust suction nozzle
CN208426045U (en) Structure is fixedly mounted in simple general dust catcher
CN209450459U (en) A kind of besom and mop convenient for conversion
CN2812822Y (en) Multifunction cleaning device
CN215227231U (en) Robot anti-collision buffer structure of floor sweeping machine
CN220327379U (en) Ostrich wool window cleaner
CN214211420U (en) Surface cleaning mechanism of wire drawing machine for glass fiber yarn
CN218562944U (en) Engineering construction scaffold
CN220089355U (en) Cleaning system
CN219089165U (en) Dustpan
CN214011180U (en) Portable pesticide residue detection case
CN215369235U (en) Intelligent lock with portrait recognition function
CN213182902U (en) Entrance guard's device that can discern people's face fast

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: 20211101

Address after: 415500 Building 5, government affairs center of Liyang neighborhood committee, Lipu sub district office, Li County, Changde City, Hunan Province

Applicant after: Lixian xingxiangyuan Property Service Co.,Ltd.

Address before: 415500 no.09001, group 9, Anping village, Taiqing Township, Li County, Changde City, Hunan Province

Applicant before: Li Zhenfeng

GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20230712

Address after: 415000 Room 919, Floor 9, Building 1, Innovation and Entrepreneurship Park, Lixian High tech Zone, Shangfu Community, Lidan Subdistrict, Lixian County, Changde City, Hunan Province

Patentee after: Hunan Xingxiangyuan Technology Co.,Ltd.

Address before: 415500 Building 5, government affairs center of Liyang neighborhood committee, Lipu sub district office, Li County, Changde City, Hunan Province

Patentee before: Lixian xingxiangyuan Property Service Co.,Ltd.