CN109371887B - Split type road fence cleaning operation device - Google Patents

Split type road fence cleaning operation device Download PDF

Info

Publication number
CN109371887B
CN109371887B CN201811447207.8A CN201811447207A CN109371887B CN 109371887 B CN109371887 B CN 109371887B CN 201811447207 A CN201811447207 A CN 201811447207A CN 109371887 B CN109371887 B CN 109371887B
Authority
CN
China
Prior art keywords
cleaning
plate
height adjusting
equipment
cleaning device
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
CN201811447207.8A
Other languages
Chinese (zh)
Other versions
CN109371887A (en
Inventor
白传栋
王德义
李佳
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.)
North China University of Technology
Original Assignee
North China University of Technology
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 North China University of Technology filed Critical North China University of Technology
Priority to CN201811447207.8A priority Critical patent/CN109371887B/en
Publication of CN109371887A publication Critical patent/CN109371887A/en
Application granted granted Critical
Publication of CN109371887B publication Critical patent/CN109371887B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • E01H1/005Mobile installations, particularly for upkeeping in situ road or railway furniture, for instance road barricades, traffic signs; Mobile installations particularly for upkeeping tunnel walls

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Cleaning By Liquid Or Steam (AREA)
  • Cleaning In General (AREA)

Abstract

The invention relates to a split type road fence cleaning operation device, which can realize the cleaning and cleaning operation of a road fence through a device connecting device, a covering plate, a cleaning cotton fixing roller, cleaning cotton, a jet cleaning head and the like, the cleaning device and the cleaning device can be freely split through the device connecting device according to actual needs, the covering plate can greatly reduce the raised dust generated in the cleaning process, a height adjusting device can adjust the whole height of the device according to the height of the road fence, so that the device meets the cleaning requirements of different road facilities, the environmental adaptation degree of the device is greatly improved, the device is carried out in a manual intervention mode, the degree of freedom is high, the device operation method is simple, the occupied area is small, the function is complete, the efficiency is high, the device is suitable for the cleaning operation of the road fence, and has important practical significance for road administration and environmental protection, has good application and popularization values.

Description

Split type road fence cleaning operation device
Technical Field
The invention relates to a road fence cleaning operation device, in particular to a split type road fence cleaning operation device, and belongs to the field of mechanical equipment.
Background
Along with continuous deepening of innovation, social infrastructure is continuously perfect, in order to adapt to the development pace of a new era, road traffic facilities need to follow in time, a road fence is visible everywhere in our lives and is also an important traffic infrastructure facility, the fixed rail is a fixed rail constructed by columns or nets and the like, can be widely applied to places such as highways, stadiums, test sites, warehouses, zoos, industrial fields and the like, on one hand, the fixed rail can effectively reduce the damage to the equipment facilities easily caused in the process of carrying the equipment based on the shunting guide function of the fixed rail, has the functions of protecting personal safety and protecting the equipment facilities, on the other hand, can play a role of decorating and beautifying application places based on the appearance of the fixed rail, particularly in the application of municipal engineering facilities, has beautiful appearance, firmness and good corrosion resistance, and is fast and convenient to install and uses less labor, has good environmental compatibility and becomes a facility with wider application in urban environment beautifying engineering.
However, the road fence is in a severe environment, dust is raised seriously, the surface of the fence is very easy to be polluted, municipal attractiveness is seriously affected, and the fence needs to be cleaned regularly, so that most of the current fence cleaning devices adopt cleaning machines, and the fence cannot be applied to fences with short distance ranges, therefore, the road fence cleaning equipment which is small in occupied area, convenient and fast to operate, integrates multiple functions and has strong environmental adaptability has important practical significance to municipal engineering, industrial places and the like is developed.
Disclosure of Invention
Aiming at the defects, the invention provides a split type road fence cleaning operation device.
The invention is realized by the following technical scheme: the utility model provides a amalgamation formula road rail washs operation device, including supporting the roof, the supporting septum, equipment connecting device, cleaning device cleans the roller cover plate, cleaning device supports the riser, height adjusting device, the activity gyro wheel, the road rail, clean cotton fixation roller dop, the rotation axis, clean cotton fixation roller, clean the cotton, push-and-pull handle, the anti-skidding rubber sleeve, solar cell panel, the miniature motor, the equipment wallboard, height adjusting plate I, the locating pin, II pin regulation holes in regulating plate, height adjusting plate II, anti-drop pin hook, I pin regulation holes in regulating plate, the small-size air pump of cleaning device, spray the cleaning head, the belt cleaning device water storage tank, the cleaning head cover plate, equipment connector card cell wall, the equipment connecting rod, the connecting rod dop, equipment connector draw.
A split type road fence cleaning operation device is characterized in that the upper surface of a supporting top plate is connected with a solar cell panel, and the lower side of the supporting top plate is connected with an equipment wall plate; the two sides of the wall plate of the equipment are connected with the push-pull handle, and the lower side of the wall plate of the equipment is connected with the supporting clapboard; the push-pull handle is connected with the anti-skid rubber sleeve; the lower side of the supporting clapboard is connected with a sweeping roller covering plate of a sweeping device and a sweeping device supporting vertical plate; the sweeping roller shielding plate of the sweeping device is connected to the inner side of the sweeping device supporting vertical plate; the lower end of the cleaning device supporting vertical plate is connected with a movable roller through a height adjusting device.
A split type road fence cleaning operation device is characterized in that a small motor is connected to the upper end face of a supporting partition plate and is connected with a cleaning cotton fixing roller through a rotating shaft; the outer side of the cleaning cotton fixing roller is connected with cleaning cotton; the tail end of the rotating shaft is connected with a cleaning cotton fixing roller chuck.
A split type road fence cleaning operation device comprises a height adjusting plate I, a positioning pin, an adjusting plate II pin adjusting hole, a height adjusting plate II, an anti-falling pin hook and an adjusting plate I pin adjusting hole; the height adjusting plate II is provided with equidistant adjusting plate II pin adjusting holes; the height adjusting plate II is connected with the height adjusting plate I through a positioning pin penetrating through a pin adjusting hole of the adjusting plate II and a pin adjusting hole of the adjusting plate I on the height adjusting plate I; the upper end of the height adjusting plate I is connected with a cleaning device supporting vertical plate; the tail end of the positioning pin is connected with an anti-falling pin hook.
A split type road fence cleaning operation device is characterized in that a small air pump of the cleaning device is connected to the upper surface of a supporting partition plate; the lower side of the supporting clapboard is connected with a water storage cylinder of a cleaning device and a cleaning head covering plate; the cleaning head cover plate is connected to the inner side of the water storage tank of the cleaning device; the inner side of the cleaning head shielding plate is connected with the jet cleaning heads which are arranged in order; the spraying cleaning head can spray the road fence; the outer side of the water storage tank of the cleaning device is also connected with an equipment connecting device, and the lower end of the water storage tank is connected with a movable roller through a height adjusting device.
A split type road fence cleaning operation device comprises an equipment connecting body clamping groove wall, an equipment connecting rod and a connecting rod clamping head; the two ends of the equipment connecting rod are both connected with connecting rod chucks; the connecting rod clamping head can be clamped into a clamping groove of the equipment connecting body; the device connector clamping groove wall is connected to the outer surface of the cleaning device water storage tank or the cleaning device supporting vertical plate.
The split type road fence cleaning operation device has the advantages that the road fence cleaning and cleaning operation can be realized through the device connecting device, the shielding plate, the cleaning cotton fixing roller, the cleaning cotton, the jet cleaning head and the like, the cleaning device and the cleaning device can be freely split through the device connecting device according to actual needs, the shielding plate can greatly reduce dust generated in the cleaning process, the height adjusting device can adjust the overall height of the device according to the height of the road fence, so that the device meets the cleaning requirements of different road facilities, the environmental adaptation degree of the device is greatly improved, the device is carried out in a manual intervention mode, the degree of freedom is high, the device operation method is simple, the occupied area is small, the functions are complete, the efficiency is high, and the split type road fence cleaning operation device is suitable for being applied to the cleaning operation of the road fence, has important practical significance for the environmental protection of the road administration and has good application and popularization values.
Drawings
FIG. 1 is a partial front sectional view showing the overall structure of a cleaning apparatus according to the present invention;
FIG. 2 is a top view of the overall structure of the cleaning device of the present invention;
FIG. 3 is a sectional view taken along line A-A of FIG. 1;
FIG. 4 is a schematic view of the height adjustment mechanism of the present invention;
FIG. 5 is an assembled cross-sectional view of the height adjustment mechanism of the present invention;
FIG. 6 is a partial front sectional view showing the overall structure of the cleaning apparatus of the present invention;
FIG. 7 is a sectional view taken along line B-B of FIG. 6;
FIG. 8 is a schematic view of the connection of the apparatus connection device according to the present invention;
fig. 9 is a schematic cross-sectional view of the apparatus connecting device of the present invention.
In the figure, 1, a supporting top plate, 2, a supporting clapboard, 3, an equipment connecting device, 4, a cleaning device cleaning roller cover plate, 5, a cleaning device supporting vertical plate, 6, a height adjusting device, 7, a movable roller, 8, a road fence, 9, a cleaning cotton fixing roller clamping head, 10, a rotating shaft, 11, a cleaning cotton fixing roller, 12, cleaning cotton, 13, a push-pull handle, 14, an anti-slip rubber sleeve, 15, a solar cell panel, 16, a small motor, 17, an equipment wall plate, 18, a height adjusting plate I, 19, a positioning pin, 20, an adjusting plate II pin adjusting hole, 21, a height adjusting plate II, 22, an anti-drop pin hook, 23, an adjusting plate I pin adjusting hole, 24, a cleaning device small air pump, 25, a jet cleaning head, 26, a cleaning device water storage cylinder, 27, a cleaning head cover plate, 28, an equipment connecting body clamping groove wall, 29 and an equipment connecting rod, 30. a connecting rod clamping head 31 and an equipment connecting body clamping groove.
Detailed Description
The invention is realized by the following technical scheme:
the utility model provides a split type road rail washs operation device, including supporting roof 1, supporting partition plate 2, equipment connecting device 3, cleaning device cleans roller cover plate 4, cleaning device supports riser 5, height adjusting device 6, movable roller 7, road rail 8, clean cotton fixed roll dop 9, rotation axis 10, clean cotton fixed roll 11, clean cotton 12, push-and-pull handle 13, anti-skidding rubber sleeve 14, solar cell panel 15, small-size motor 16, equipment wallboard 17, height adjusting plate I18, locating pin 19, II pin regulation holes of regulating plate 20, height adjusting plate II 21, anti-drop pin hook 22, I pin regulation hole 23 of regulating plate, the small-size air pump 24 of belt cleaning device, spray cleaning head 25, belt cleaning device water storage cylinder 26, cleaning head cover plate 27, equipment connector card cell wall 28, equipment connecting rod 29, connecting rod dop 30, equipment connector draw-in groove 31.
A split type road fence cleaning operation device is characterized in that the upper surface of a supporting top plate 1 is connected with a solar cell panel 15, and the lower side of the supporting top plate is connected with an equipment wall plate 17; the two sides of the equipment wall plate 17 are connected with the push-pull handles 13, and the lower side of the equipment wall plate is connected with the supporting partition plate 2; the push-pull handle 13 is connected with an anti-skid rubber sleeve 14; the lower side of the supporting clapboard 2 is connected with a sweeping device sweeping roller cover plate 4 and a sweeping device supporting vertical plate 5; the sweeping roller shielding plate 4 of the sweeping device is connected to the inner side of the sweeping device supporting vertical plate 5; the lower end of the cleaning device supporting vertical plate 5 is connected with a movable roller 7 through a height adjusting device 6.
A split type road fence cleaning operation device is characterized in that a small-sized motor 16 is connected to the upper end face of a supporting partition plate 2 and is connected with a cleaning cotton fixing roller 11 through a rotating shaft 10; the outer side of the cleaning cotton fixing roller 11 is connected with cleaning cotton 12; the tail end of the rotating shaft 10 is connected with a cleaning cotton fixing roller chuck 9.
A split type road fence cleaning operation device is characterized in that a height adjusting device 6 comprises a height adjusting plate I18, a positioning pin 19, an adjusting plate II pin adjusting hole 20, a height adjusting plate II 21, an anti-falling pin hook 22 and an adjusting plate I pin adjusting hole 23; the height adjusting plate II 21 is provided with equidistant adjusting plate II pin adjusting holes 20; the height adjusting plate II 21 penetrates through an adjusting plate II pin adjusting hole 20 and an adjusting plate I pin adjusting hole 23 on the height adjusting plate I18 through a positioning pin 19 to realize connection with the height adjusting plate I18; the upper end of the height adjusting plate I18 is connected with a cleaning device supporting vertical plate 5; the tail end of the positioning pin 19 is connected with an anti-falling pin hook 22.
A split type road fence cleaning operation device is characterized in that a small air pump 24 of the cleaning device is connected to the upper surface of a supporting partition plate 2; the lower side of the supporting clapboard 2 is connected with a cleaning device water storage tank 26 and a cleaning head cover plate 27; the cleaning head cover plate 27 is connected to the inner side of the cleaning device water storage tank 26; the inner side of the cleaning head shielding plate 27 is connected with the jet cleaning heads 25 which are arranged in order; the spray cleaning head 25 can spray the road fence 8; the outer side of the water storage tank 26 of the cleaning device is also connected with the equipment connecting device 3, and the lower end of the water storage tank is connected with the movable roller 7 through the height adjusting device 6.
A split type road fence cleaning operation device is disclosed, wherein the equipment connecting device 3 comprises an equipment connecting body clamping groove wall 28, an equipment connecting rod 29 and a connecting rod clamping head 30; two ends of the equipment connecting rod 29 are both connected with connecting rod clamping heads 30; the connecting rod clamping head 30 can be clamped into a device connector clamping groove 31; the equipment connector bulkhead wall 28 is connected to the cleaning device reservoir 26 or the outer surface of the cleaning device support riser 5.
The working principle is as follows: before the device is used, firstly, the height adjusting device 6 is adjusted according to the height of a road fence to be cleaned, during adjustment, an adjusting plate II pin adjusting hole 20 with proper height is selected, then the adjusting plate II pin adjusting hole is aligned with an adjusting plate I pin adjusting hole 23 on a height adjusting plate I18, the positioning pin 19 is inserted by holding the positioning pin 19, when the adjusting plate II pin adjusting hole is inserted, the anti-falling pin hook 22 at the tail part of the positioning pin 19 is upwards inserted, and after the adjusting plate II pin adjusting hole is inserted, the positioning pin 19 is rotated, so that the anti-falling pin hook 22 is downwards inserted, and.
When the cleaning device is used, a power supply is switched on to start the small-sized motor 16, the small-sized motor 16 drives the rotating shaft 10 to rotate, and further drives the cleaning cotton fixing roller 11 and the cleaning cotton 12 to rotate, and cleaning operation on the surface of the cleaning cotton 12 is achieved through the rotary contact of the cleaning cotton 12 and a road fence; the sweeping device moves back and forth by pushing the push-pull handles 13 on both sides of the equipment wall 17, and the solar cell panel 15 supporting the upper surface of the top plate 1 supplies power to the small-sized motor 16.
When the cleaning device is used, the power supply is switched on to start the small air pump 24 of the cleaning device to pressurize cleaning water in the water storage tank 26 of the cleaning device, and then the cleaning water is sprayed to the fence to be cleaned through the spraying cleaning head 25; the cleaning device moves back and forth by pushing the push-pull handle 13, and the solar cell panel 15 supporting the upper surface of the top plate 1 can supply power to the small air pump 24 of the cleaning device.
It should be noted that before the device is used, whether cleaning is carried out by using a cleaning device or both are determined according to actual cleaning requirements, and the number of the cleaning devices can be randomly selected and adjusted so as to achieve the optimal fence cleaning effect. When two equipment connecting devices 3 need to be connected, connecting rod chucks 30 at two ends of the equipment connecting rod 29 are clamped into equipment connecting body clamping grooves 31 of two equipment connecting body clamping groove walls 28 through a handheld equipment connecting rod 29, and connection is completed; when connecting two cleaning devices, two cleaning devices or one cleaning device and one cleaning device, two equipment connecting devices 3 positioned at two sides of the fence must be connected at the same time, so that the problem that the device is inclined in the operation process is avoided.
It will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in the embodiments described above without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims.

Claims (2)

1. A split type road fence cleaning operation device comprises a supporting top plate, a supporting partition plate, an equipment connecting device, a cleaning device cleaning roller covering plate, a cleaning device supporting vertical plate, a height adjusting device, a movable roller, a road fence, a cleaning cotton fixing roller clamping head, a rotating shaft, a cleaning cotton fixing roller, cleaning cotton, a push-pull handle, an anti-skid rubber sleeve, a solar cell panel, a small motor, an equipment wall plate, a cleaning device small air pump, an injection cleaning head, a cleaning device water storage cylinder and a cleaning head covering plate; the height adjusting device comprises a height adjusting plate I, a positioning pin, an adjusting plate II pin adjusting hole, a height adjusting plate II, an anti-falling pin hook and an adjusting plate I pin adjusting hole; the equipment connecting device comprises an equipment connecting body clamping groove wall, an equipment connecting rod, a connecting rod clamping head and an equipment connecting body clamping groove; the method is characterized in that: the device is divided into a cleaning device and a cleaning device, and is freely spliced through an equipment connecting device according to actual needs, and a height adjusting device and a cover plate are additionally arranged; the upper surface of the supporting top plate is connected with a solar cell panel, and the lower side of the supporting top plate is connected with an equipment wall plate; the two sides of the wall plate of the equipment are connected with the push-pull handle, and the lower side of the wall plate of the equipment is connected with the supporting clapboard; the push-pull handle is connected with the anti-skid rubber sleeve; the lower side of the supporting clapboard is connected with a sweeping roller covering plate of a sweeping device and a sweeping device supporting vertical plate; the sweeping roller shielding plate of the sweeping device is connected to the inner side of the sweeping device supporting vertical plate; the lower end of the cleaning device supporting vertical plate is connected with a movable roller through a height adjusting device; the height adjusting plate II is provided with equidistant adjusting plate II pin adjusting holes; the height adjusting plate II is connected with the height adjusting plate I through a positioning pin penetrating through a pin adjusting hole of the adjusting plate II and a pin adjusting hole of the adjusting plate I on the height adjusting plate I; the upper end of the height adjusting plate I is connected with a cleaning device supporting vertical plate; the tail end of the positioning pin is connected with an anti-falling pin hook; the small air pump of the cleaning device is connected to the upper surface of the supporting clapboard; the lower side of the supporting clapboard is connected with a water storage cylinder of a cleaning device and a cleaning head covering plate; the cleaning head cover plate is connected to the inner side of the water storage tank of the cleaning device; the inner side of the cleaning head shielding plate is connected with the jet cleaning heads which are arranged in order; the spraying cleaning head sprays the road fence; the outer side of the water storage tank of the cleaning device is also connected with an equipment connecting device, and the lower end of the water storage tank of the cleaning device is connected with a movable roller through a height adjusting device; the two ends of the equipment connecting rod are both connected with connecting rod chucks; the connecting rod clamping head is clamped into a clamping groove of the equipment connecting body; the device connector clamping groove wall is connected to the outer surface of the cleaning device water storage tank or the cleaning device supporting vertical plate.
2. The split type road fence cleaning work apparatus as claimed in claim 1, wherein: the small motor is connected to the upper end face of the supporting clapboard and is connected with the cotton cleaning fixing roller through a rotating shaft; the outer side of the cleaning cotton fixing roller is connected with cleaning cotton; the tail end of the rotating shaft is connected with a cleaning cotton fixing roller chuck.
CN201811447207.8A 2018-11-30 2018-11-30 Split type road fence cleaning operation device Active CN109371887B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811447207.8A CN109371887B (en) 2018-11-30 2018-11-30 Split type road fence cleaning operation device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811447207.8A CN109371887B (en) 2018-11-30 2018-11-30 Split type road fence cleaning operation device

Publications (2)

Publication Number Publication Date
CN109371887A CN109371887A (en) 2019-02-22
CN109371887B true CN109371887B (en) 2020-10-30

Family

ID=65374884

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811447207.8A Active CN109371887B (en) 2018-11-30 2018-11-30 Split type road fence cleaning operation device

Country Status (1)

Country Link
CN (1) CN109371887B (en)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004060395A (en) * 2002-07-31 2004-02-26 Tokai Rubber Ind Ltd Automatic cleaning device for sound insulating wall
CN103276682B (en) * 2012-12-28 2015-10-21 朱贤华 Roller brush type Intelligent guardrail cleaning machine
CN203189435U (en) * 2013-04-19 2013-09-11 朱一军 Connecting adjusting mechanism of silicon steel sheet winding machine
CN203878514U (en) * 2014-05-07 2014-10-15 王维生 Road guardrail cleaning device
CN206267070U (en) * 2016-11-20 2017-06-20 天津津嘉升溢生物科技有限公司 A kind of mechanical cleaning equipment of public way guardrail
CN207047767U (en) * 2017-08-07 2018-02-27 王昕� A kind of cleaning car for being used to clean guardrail
CN108374374B (en) * 2018-03-01 2019-11-15 泉州台商投资区中达工业设计有限公司 A kind of sliceable more composite module guardrail system for washing intelligently
CN108867493A (en) * 2018-08-07 2018-11-23 何旻昊 A kind of town road fence curing means

Also Published As

Publication number Publication date
CN109371887A (en) 2019-02-22

Similar Documents

Publication Publication Date Title
CN209061416U (en) A kind of turn-over efficiently elevator protective door anti-rust oil smearing device
CN113856378A (en) Multi-functional building construction dust collector for environmental protection
CN210520905U (en) Wireless floor cleaning machine convenient for replacing brush head
CN109371887B (en) Split type road fence cleaning operation device
CN213761054U (en) Energy-conserving dust collector is used in construction of green building engineering
CN213927364U (en) Wall painting device for school decoration
CN204052292U (en) Insulator sweeper
CN211898112U (en) Solar energy dust fall spraying vehicle for municipal works
CN215314185U (en) Inside cleaning device of environmental protection equipment
CN213348215U (en) Dust removal spray set for construction safety engineering
CN210010091U (en) Powder spraying equipment capable of preventing powder from being blown out
CN212077766U (en) High-efficient cleaning and dust removing device in building field
CN207435979U (en) A kind of energy-saving road surface cleaning device
CN219687281U (en) Hub brush structure
CN215391137U (en) Portable cleaning and maintenance integrated equipment
CN221399708U (en) Construction engineering construction is with interior wall whitewashing device that has splashproof
CN210304795U (en) Dust removing device with rotating function for shielding door
CN215830458U (en) Hole cleaning device for drilling in building engineering construction
CN217904342U (en) Cleaning device for photovoltaic power station assembly
CN215998042U (en) Soil remediation agent spray set for ecological remediation
CN217528005U (en) Smart mobile phone shell paint spraying apparatus with stoving ability
CN217203536U (en) Road surface anti-dry-cracking spraying device
CN210905450U (en) Watering dust collector for building engineering
CN210896795U (en) Urban waste cable recovery device
CN217924669U (en) Reentrant corner waterproof coating round brush device

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: 20200915

Address after: 100144 Beijing City, Shijingshan District Jin Yuan Zhuang Road No. 5

Applicant after: North China University of Technology

Address before: 100054 B909-01, 8th Floor, Plain 21 Building, Xicheng District, Beijing

Applicant before: BEIJING BONAFEIDE TECHNOLOGY Co.,Ltd.

GR01 Patent grant
GR01 Patent grant