CN107839553A - Magnetic suspension seat with multidirectional regulatory function - Google Patents

Magnetic suspension seat with multidirectional regulatory function Download PDF

Info

Publication number
CN107839553A
CN107839553A CN201711240026.3A CN201711240026A CN107839553A CN 107839553 A CN107839553 A CN 107839553A CN 201711240026 A CN201711240026 A CN 201711240026A CN 107839553 A CN107839553 A CN 107839553A
Authority
CN
China
Prior art keywords
seat
magnetic suspension
plate
backboard
suspension mechanism
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.)
Pending
Application number
CN201711240026.3A
Other languages
Chinese (zh)
Inventor
何自富
王向征
陈长亮
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.)
Wuhu Ruitai Auto Parts Co Ltd
Original Assignee
Wuhu Ruitai Auto Parts 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 Wuhu Ruitai Auto Parts Co Ltd filed Critical Wuhu Ruitai Auto Parts Co Ltd
Priority to CN201711240026.3A priority Critical patent/CN107839553A/en
Publication of CN107839553A publication Critical patent/CN107839553A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60NSEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/02Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
    • B60N2/04Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable
    • B60N2/06Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable slidable
    • B60N2/07Slide construction
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60NSEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/02Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
    • B60N2/04Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable
    • B60N2/06Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable slidable
    • B60N2/08Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable slidable characterised by the locking device

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Seats For Vehicles (AREA)

Abstract

Present invention is disclosed a kind of magnetic suspension seat with multidirectional regulatory function, the seat for being used for supporting passenger is provided with seat base, the seat is provided with packed layer, the seat and packed layer are externally provided with seat integument, two parallel guide rails are fixed with automotive floor panel below the seat base, act through front and rear, upper and lower and lumbar support the regulation of magnetic suspension mechanism realization effect.The advantage of the invention is that it is simple in construction, it is easy to use, not only it is improved seat damping performance, also improves the comfort property of seat, while seat regulatory function is also enhanced, help to lift the overall quality of automobile product.

Description

Magnetic suspension seat with multidirectional regulatory function
Technical field
The present invention relates to field of automobile seats.
Background technology
With the development of automobile industry, automobile has become a kind of higher product of popularity rate, has come into huge numbers of families, In evolution, also more and more higher, automotive seat directly contact as with driver and crew for requirement of the people for automobile product Part, its level of comfort directly influences cognition of the consumer to automobile product.Because driver and crew's stature difference, mesh Preceding automotive seat is equipped with position adjustment function, and these regulatory functions mostly realize seat by motor or mechanical locking mechanism Regulation before and after on slideway, the governing speed of motorized adjustment can only be depending on motor running speed, and adjusts manually in nothing Method is adjusted in vehicle travel process, in the presence of some defects.In addition, automotive seat mostly utilizes the bullet in seat at present Spring carries out damping, for improving riding comfort, but is if desired adjusted for height of seat, then stills need other set machine Structure, this outer spring are bad for the isolation performance of vehicle self vibration, it is therefore desirable to design a kind of new armchair structure.
The content of the invention
The technical problems to be solved by the invention be realize one kind height of seat is adjusted using magnetic levitation technology and Automotive seat with damping performance.
To achieve these goals, the technical solution adopted by the present invention is:Magnetic suspension seat with multidirectional regulatory function, The seat for being used for supporting passenger is provided with seat base, the seat is provided with packed layer, and the seat and packed layer are externally provided with Seat integument, two parallel guide rails are fixed with the automotive floor panel below the seat base:
At least supported between the seat base and every guide rail by two magnetic suspension mechanisms, the magnetic suspension mechanism includes It is fixed on the upper guiding sheath of seat base lower surface and is placed in and is oriented to lower lead with matching in sheath, institute State lower guiding column bottom and be provided with the guide wheel being embedded in guide rail, the upper top for being oriented to sheath and lower lead is provided with generation phase Denounce the electromagnetic unit of magnetic, the floor between the guide rail is provided with locking rack, the seat bottom between the magnetic suspension mechanism The bottom of seat is provided with lock piece, and when the electromagnetic unit in magnetic suspension mechanism is not powered on, the lock piece contacts with locking rack, When the electromagnetic unit in magnetic suspension mechanism is powered, the lock piece separates with locking rack;
The seat base is additionally provided with bottom plate, at least provided with four magnetic suspension mechanisms, the magnetic suspension machine on the bottom plate Structure includes the lower lead being fixed on bottom plate, and is fixed on the upper guiding shield that seat lower surface is engaged with lower lead Set, the upper top for being oriented to sheath and lower lead is provided with the electromagnetic unit for producing magnetic of repelling each other.
The guide rail is provided with damping rack, the damping tooth being meshed with damping rack is fixed with the lower lead Wheel.
Baffle plate is fixed with the rear portion of the seat base or the floor of front portion, is connected between the baffle plate and lock piece Support spring.
The upper top for being oriented to jacket inner wall is provided with pad.
The seat includes main supporting plate, and the side support plate being hinged positioned at main supporting plate both sides and main supporting plate, The seat has eight magnetic suspension mechanisms, wherein four support main supporting plate and bottom positioned at Main shoe plate corner location Plate, the main supporting plate both sides are all provided with the supporting structure of oriented bottom plate direction extension, and the front portion of each side support plate is with after Portion is equipped with the magnetic suspension mechanism that a support phase answers side stand structure and side support plate.
Chair back is provided with backup plate, and backboard is provided with front side of the backup plate, packed layer, the backboard are provided with front side of the backboard Integument is externally provided with packed layer, the backboard is hinged by lower backboard and upper backboard and formed, the lower backboard and upper backboard Magnetic suspension mechanism is provided between articulated position and backup plate.
The backup plate both sides are provided with the riser extended to backboard direction, and two side wings are respectively hinged at corresponding side On riser, each at least provided with a magnetic suspension mechanism for being used for support between the side wing and backup plate.
The advantage of the invention is that it is simple in construction, it is easy to use, not only it is improved seat damping performance, also improves The comfort property of seat, while seat regulatory function is also enhanced, help to lift the overall quality of automobile product.
Brief description of the drawings
The content of every width accompanying drawing expression in description of the invention and the mark in figure are briefly described below:
Fig. 1 is magnetic suspension seat positive structure diagram;
Fig. 2 is magnetic suspension seat side structure schematic view;
Fig. 3 is magnetic suspension seat shock-damping structure schematic diagram;
Fig. 4 is sitting board structure schematic diagram in Fig. 3;
Mark in above-mentioned figure is:1st, floor;2nd, seat base;3rd, guide rail;4th, guide wheel;5th, upper guiding sheath;6th, under Lead;7th, pad;8th, lock piece;9th, locking rack;10th, rack is damped;11st, damping gear;12nd, support spring;13rd, sit Plate;14th, lower backboard;15th, upper backboard;16th, side support plate;17th, main supporting plate;18th, magnetic suspension mechanism.
Embodiment
It is mainly provided with magnetic suspension seat and plays support, damping, the magnetic suspension mechanism 18 of adjustment effect, magnetcisuspension in this patent The structure all same of float means 18, according only to the difference using position, accommodation is made for size, shape.It includes Upper guiding sheath 5 and lower lead 6, two structures are mutually socketed, and have a guide effect, upper guiding sheath 5 and lower lead 6 Top is provided with the electromagnetic unit for producing magnetic of repelling each other, i.e. two groups of electromagnets, by connecting the power supply on automobile, when energized, two Individual electromagnetic unit forward surface produces homopolar field, makes to be oriented to sheath 5 to away from the lower direction displacement of lead 6.Using sleeve knot Structure simultaneously internally produces electromagnetism, and application point is concentrated, and maximum mutual expelling force can be produced with the electric current of minimum.
When being disappeared in order to avoid magnetic, hit between upper guiding sheath 5 and lower lead 6, passenger is had the impression of discomfort, Pad 7 is provided with the top of the upper guiding inwall of sheath 5, hits sound for avoiding producing, and for buffering.
The seat 13 for being used for supporting passenger is provided with seat base 2, seat 13 is provided with packed layer (soft material such as cotton Flower), seat 13 and packed layer are externally provided with seat integument (such as nonwoven fabric layer or cortical layer), and seat base 2 is additionally provided with bottom plate, bottom plate For the support that seat is overall, it is fixed on bottom plate at least provided with four magnetic suspension mechanisms 18, the lower lead 6 of magnetic suspension mechanism 18 On bottom plate, upper guiding sheath 5 is fixed on the lower surface of seat 13 and is engaged with lower lead 6.
In order to further improve the level of comfort of seat, seat 13 includes main supporting plate 17, and positioned at main supporting plate 17 The side support plate 16 that both sides are hinged with main supporting plate 17, seat 13 has eight magnetic suspension mechanisms 18, wherein four are located at The corner location of main supporting plate 17, i.e., supported, led to by magnetic suspension mechanism 18 respectively between the bottom surface corner of main supporting plate 17 and bottom plate The height (anterior and posterior height can be with inconsistent) of four magnetic suspension mechanisms 18 at this is overregulated, the height of seat can be adjusted, and Magnetic suspension can at utmost filter out the vibrations of vehicle.Side support plate 16 is used for the encapsulation for lifting seat, and is to have one The encapsulation structure of fixed elasticity, equally lifts feeling for taking, and side support plate 16 is required to lift with main supporting plate 17, because This both sides of main supporting plate 17 is all provided with the supporting structure of oriented bottom plate direction extension, and the front and rear of each side support plate 16 is all provided with There is the magnetic suspension mechanism 18 that a support phase answers side stand structure and side support plate 16, side support plate 16 can not only be with main branch Fagging 17 lifts, moreover it is possible to the regulation parcel height of active, meets the needs of different bodily form passengers.
Chair back is provided with backup plate, and backboard is provided with front side of backup plate, packed layer, backboard and packed layer peripheral hardware are provided with front side of backboard There is integument (with seat base 2), backboard is hinged and formed by lower backboard 14 and upper backboard 15, and upper backboard 15 is above, under Backboard 14 is located at lower section, and lower backboard 14 is shorter than upper backboard 15, and its hinge point is used to support occupant waist, lower backboard 14 Magnetic suspension mechanism 18 is provided between the articulated position and backup plate of upper backboard 15, then can adjust the support degree to waist.
It can in addition contain lift the overall encapsulation of seat by the chair back, backboard both sides are hinged with side wing, due to backboard It can be adjusted and bent according to magnetic suspension mechanism 18, therefore be inconvenient to be hinged, backup plate both sides are provided with the riser extended to backboard direction, Two side wings are respectively hinged on the riser of corresponding side, and the riser per side is respectively positioned between the backboard of corresponding side and side wing, Each at least provided with a magnetic suspension mechanism 18 for being used for support between side wing and backup plate.
Such armchair structure, the regulation of each magnetic suspension mechanism 18 can be realized by one group of control button, for complete Into the seat of setting, the size of current that last each magnetic suspension mechanism 18 can be remembered by processor (passes through size of current Adjust magnetic suspension mechanism 18 adjustable height), can also remember it is multigroup, similar to memory seat, vehicle be powered after each magnetcisuspension Float means 18 automatically adjust, and after vehicle power-off, the automatic retracted of magnetic suspension mechanism 18 can not only be in get on or off the bus (off-position) When, magnetic suspension mechanism 18 is in retracted state, and increase is got on or off the bus space, vehicle be powered (startups) afterwards each magnetic suspension mechanism 18 oneself It is dynamic to rise, reach a satisfied seating state, lift the feeling of high class and comfort level of vehicle.
Each seat on automobile is provided with two guide rails being parallel to each other 3, between seat base 2 and every guide rail 3 extremely It is few to be supported by two magnetic suspension mechanisms 18, typically set two magnetic suspension mechanisms 18 to support, magnetic suspension mechanism 18 is column structure It is vertically arranged, including is fixed on the upper guiding sheath 5 of the lower surface of seat base 2 and is placed in be oriented in sheath 5 and match therewith The lower lead 6 closed, the upper sheath 5 and lower lead 6 of being oriented to is a guide frame to cooperate, and the lower bottom of lead 6 is set There is the guide wheel 4 being embedded in guide rail 3, so that by Seat support on guides 3.
The upper top for being oriented to sheath 5 and lower lead 6 is provided with the electromagnetic unit for producing magnetic of repelling each other, i.e. two groups of electromagnets, By connecting the power supply on automobile, when energized, two electromagnetic unit forward surfaces produce homopolar fields, make to be oriented to sheath 5 to It is raised certain distance.In order that seat under non-adjustment state can locking, the floor 1 between guide rail 3 is provided with locking tooth Bar 9, the upper surface of locking rack 9 are dentalation, and the bottom of the seat base 2 between magnetic suspension mechanism 18 is provided with lock piece 8, are locked The lower surface of stop member 8 also has dentalation, and locking rack 9 and lock piece 8 cooperate for locking seat.
The break-make situation of one switch key control magnetic suspension mechanism 18 can be set by seat, when magnetic suspension mechanism 18 When interior electromagnetic unit is not powered on, lock piece 8 contacts with locking rack 9, and seat is immovable, in lockup state, works as magnetic suspension When electromagnetic unit in mechanism 18 is powered, upper guiding sheath 5 is raised above, and lock piece 8 separates with locking rack 9, in regulation shape State, automotive seat can move along guide rail 3.
After being risen in order to avoid seat, when passenger is adjusted, very big distance will not be moved suddenly, and facilitates passenger smart Really adjustment seat position, guide rail 3 is provided with damping rack 10, is fixed with what is be meshed with damping rack 10 on lower lead 6 Damping gear 11, it each can be respectively provided with a damping gear 11 by magnetic suspension mechanism 18, moved seat is had certain resistance, be lifted The texture of regulation.In addition, being fixed with baffle plate on the rear portion of seat base 2 or the floor 1 of front portion, connect between baffle plate and lock piece 8 Support spring 12 is connected to, (front side) pushes away support spring 12 forward by seat, because when seat is adjusted, is moved rearwards appearance of having an effect Easily, have an effect forward inconvenience, by setting support spring 12, can provide thrust by support spring 12 when adjusting forward, make regulation Function use is more convenient.
The present invention is exemplarily described above in conjunction with accompanying drawing, it is clear that present invention specific implementation is not by aforesaid way Limitation, as long as the improvement of the various unsubstantialities of inventive concept and technical scheme of the present invention progress is employed, or without changing Enter and the design of the present invention and technical scheme are directly applied into other occasions, within protection scope of the present invention.

Claims (7)

1. the magnetic suspension seat with multidirectional regulatory function, seat base is interior to be provided with the seat for being used for supporting passenger, the seat It is provided with packed layer, the seat and packed layer are externally provided with seat integument, solid on the automotive floor panel below the seat base Surely there are two parallel guide rails, it is characterised in that:
At least supported between the seat base and every guide rail by two magnetic suspension mechanisms, the top of the magnetic suspension mechanism is fixed On seat base, the bottom of the magnetic suspension mechanism is provided with the guide wheel being embedded in guide rail, the upper guiding sheath and lower guiding The top of post, which is provided with, produces the electromagnetic unit of magnetic of repelling each other, and the floor between the guide rail is provided with locking rack, the magnetcisuspension The bottom of seat base between float means is provided with lock piece, when the electromagnetic unit in magnetic suspension mechanism is not powered on, the lock Stop member contacts with locking rack, and when the electromagnetic unit in magnetic suspension mechanism is powered, the lock piece separates with locking rack, institute State seat base and be additionally provided with bottom plate, at least provided with four magnetic suspension mechanisms on the bottom plate;
The magnetic suspension mechanism includes lower lead, and the upper guiding sheath being engaged with lower lead, and upper be oriented to is protected The top of set and lower lead is provided with the electromagnetic unit for producing magnetic of repelling each other.
2. the magnetic suspension seat according to claim 1 with multidirectional regulatory function, it is characterised in that:Set along the guide rail Damping rack is equipped with, the damping gear being meshed with damping rack is fixed with the lower lead.
3. the magnetic suspension seat according to claim 1 or 2 with multidirectional regulatory function, it is characterised in that:The seat Baffle plate is fixed with the rear portion of base or the floor of front portion, support spring is connected between the baffle plate and lock piece.
4. the magnetic suspension seat according to claim 3 with multidirectional regulatory function, it is characterised in that:Upper be oriented to is protected The top of set inwall is provided with pad.
5. the magnetic suspension seat with multidirectional regulatory function according to claim 1 or 4, it is characterised in that:The seat Including main supporting plate, and the side support plate being hinged positioned at main supporting plate both sides and main supporting plate, the seat have eight Individual magnetic suspension mechanism, wherein four support main supporting plate and bottom plate, the main supporting plate two positioned at Main shoe plate corner location Side is all provided with the supporting structure of oriented bottom plate direction extension, and the front and rear of each side support plate is equipped with a support phase Answer the magnetic suspension mechanism of side stand structure and side support plate.
6. the magnetic suspension seat according to claim 5 with multidirectional regulatory function, it is characterised in that:Chair back is provided with Backup plate, the backup plate front side are provided with backboard, are provided with packed layer on front side of the backboard, the backboard and packed layer are externally provided with parcel Layer, the backboard is hinged by lower backboard and upper backboard and formed, between the articulated position and backup plate of the lower backboard and upper backboard Provided with magnetic suspension mechanism.
7. the magnetic suspension seat according to claim 6 with multidirectional regulatory function, it is characterised in that:The backup plate both sides Provided with the riser extended to backboard direction, two side wings are respectively hinged on the riser of corresponding side, each flank At least provided with a magnetic suspension mechanism for being used for support between plate and backup plate.
CN201711240026.3A 2017-11-30 2017-11-30 Magnetic suspension seat with multidirectional regulatory function Pending CN107839553A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711240026.3A CN107839553A (en) 2017-11-30 2017-11-30 Magnetic suspension seat with multidirectional regulatory function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711240026.3A CN107839553A (en) 2017-11-30 2017-11-30 Magnetic suspension seat with multidirectional regulatory function

Publications (1)

Publication Number Publication Date
CN107839553A true CN107839553A (en) 2018-03-27

Family

ID=61663189

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711240026.3A Pending CN107839553A (en) 2017-11-30 2017-11-30 Magnetic suspension seat with multidirectional regulatory function

Country Status (1)

Country Link
CN (1) CN107839553A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111657698A (en) * 2019-03-08 2020-09-15 天津大学 Magnetic suspension swivel chair

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203267834U (en) * 2012-12-19 2013-11-06 中国北方车辆研究所 Adjustable shock absorption seat in electromagnetic suspension and magnetorheological damp
CN203305853U (en) * 2012-06-04 2013-11-27 福特环球技术公司 Vehicle seat assembly
CN205326874U (en) * 2015-12-14 2016-06-22 江西长泽汽车零部件科技有限公司 Multifunctional framework capable of adjusting car seat
CN206141368U (en) * 2016-11-04 2017-05-03 黄世锋 Armoured vehicle shock attenuation seat
CN206358026U (en) * 2016-12-05 2017-07-28 上海祈昌模型技术有限公司 A kind of vehicle seat regulator
CN208343989U (en) * 2017-11-30 2019-01-08 芜湖瑞泰汽车零部件有限公司 A kind of magnetic suspension seat with multidirectional regulatory function

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203305853U (en) * 2012-06-04 2013-11-27 福特环球技术公司 Vehicle seat assembly
CN203267834U (en) * 2012-12-19 2013-11-06 中国北方车辆研究所 Adjustable shock absorption seat in electromagnetic suspension and magnetorheological damp
CN205326874U (en) * 2015-12-14 2016-06-22 江西长泽汽车零部件科技有限公司 Multifunctional framework capable of adjusting car seat
CN206141368U (en) * 2016-11-04 2017-05-03 黄世锋 Armoured vehicle shock attenuation seat
CN206358026U (en) * 2016-12-05 2017-07-28 上海祈昌模型技术有限公司 A kind of vehicle seat regulator
CN208343989U (en) * 2017-11-30 2019-01-08 芜湖瑞泰汽车零部件有限公司 A kind of magnetic suspension seat with multidirectional regulatory function

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111657698A (en) * 2019-03-08 2020-09-15 天津大学 Magnetic suspension swivel chair

Similar Documents

Publication Publication Date Title
CN101100175B (en) Sitting and lying on two-purpose chair
CN101016036A (en) Series dual-purpose vehicle for sitting and lying and dual-purpose chair for sitting and lying
US1976326A (en) Vehicle seat construction
CN208343989U (en) A kind of magnetic suspension seat with multidirectional regulatory function
CN108001302A (en) Vehicle seat regulator
CN103465807B (en) Series sitting crouches two-purpose traffic tool and independent either sitting or lying on it chair thereof
CN107839553A (en) Magnetic suspension seat with multidirectional regulatory function
CN104723915B (en) Arta vehicle seat unit
JP2020023204A (en) vehicle
CN102390295B (en) A kind of safe either sitting or lying on it chair and safety headrest thereof
CN208439121U (en) A kind of magnetic suspension shock-absorbing seat
CN103189231A (en) Vehicle seat
GB2387535A (en) A reclining airline seat
CN107757437A (en) Magnetic suspension shock-absorbing seat
CN207481732U (en) Vehicle
CN200977876Y (en) Series dual-purpose vehicle for sitting and lying and dual-purpose chair for sitting and lying
CN206938525U (en) Multilayer seat foam with air-vent
CN2920757Y (en) Same direction multi-row seat motor vehicle occupants safety seat
CN112937386A (en) Vehicle with variable dual recliner front and rear seats and seat control method
CN206938526U (en) Double hardness automobile seat foams
CN206254839U (en) A kind of Aerostats armchair seat
CN102390297B (en) Serial seating-sleeping dual-purpose car and seating-sleeping dual-purpose chairs
CN205768830U (en) A kind of comfortable automobile support is used to rest the head on
CN214647783U (en) Car seat pillow adjusting structure
CN209315301U (en) A kind of multifunctional office chair

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
RJ01 Rejection of invention patent application after publication

Application publication date: 20180327

RJ01 Rejection of invention patent application after publication