CN111483366A - Folding seat structure of electric vehicle - Google Patents

Folding seat structure of electric vehicle Download PDF

Info

Publication number
CN111483366A
CN111483366A CN202010333987.4A CN202010333987A CN111483366A CN 111483366 A CN111483366 A CN 111483366A CN 202010333987 A CN202010333987 A CN 202010333987A CN 111483366 A CN111483366 A CN 111483366A
Authority
CN
China
Prior art keywords
plate
cushion
electric vehicle
backup plate
seat structure
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
CN202010333987.4A
Other languages
Chinese (zh)
Other versions
CN111483366B (en
Inventor
倪连庆
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.)
Yangzhou Gaosheng Machinery Co ltd
Original Assignee
Yangzhou Gaosheng Machinery 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 Yangzhou Gaosheng Machinery Co ltd filed Critical Yangzhou Gaosheng Machinery Co ltd
Priority to CN202010333987.4A priority Critical patent/CN111483366B/en
Publication of CN111483366A publication Critical patent/CN111483366A/en
Application granted granted Critical
Publication of CN111483366B publication Critical patent/CN111483366B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • B60N2/24Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
    • B60N2/32Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles convertible for other use
    • B60N2/36Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles convertible for other use into a loading platform
    • 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
    • B60N2/24Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
    • B60N2/30Non-dismountable or dismountable seats storable in a non-use position, e.g. foldable spare seats
    • 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
    • B60N2/62Thigh-rests

Landscapes

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

Abstract

The invention relates to the technical field of electric vehicles and discloses a folding seat structure of an electric vehicle, which comprises a bottom plate and a backup plate, wherein the top of the bottom plate is rotatably connected with the backup plate through a fixed shaft, a limiting mechanism matched with the bottom plate is arranged on the side wall of the backup plate, two clamping grooves matched with the limiting mechanism are formed in the bottom of the bottom plate, a cushion is arranged on one side of the backup plate, which is opposite to the limiting mechanism, a placing groove matched with the cushion is formed in the side wall of the backup plate, a round rod is fixedly arranged in the placing groove, the cushion is movably sleeved with the round rod, two fixed plates are symmetrically and fixedly connected to the bottom of the cushion, a movable rod is arranged between the two fixed plates, and strip-shaped hole grooves matched with the movable rod are formed in the. This folding seat structure of electric vehicle, the space that can be convenient for the vehicle can carry out twice regulation according to the condition of difference, and convenient operation satisfies the advantage that needs act as visitor, goods dual-purpose vehicle needs.

Description

Folding seat structure of electric vehicle
Technical Field
The invention relates to the technical field of electric vehicles, in particular to a folding seat structure of an electric vehicle.
Background
The automobile seat can only be adjusted in front and back and height within a certain range in normal conditions, and is used for adapting to the riding requirements of different passengers.
At present, the car need load and unload goods in the use usually, and the seat among the prior art can only carry out fore-and-aft regulation, can influence putting of goods, perhaps because of the occupation space of seat is great, leads to the goods can not place in the vehicle to people's the use of being not convenient for.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the folding seat structure of the electric vehicle, which has the advantages that the space of the vehicle can be conveniently adjusted twice according to different conditions, the operation is convenient, the requirement of serving as a passenger-cargo dual-purpose vehicle is met, and the problem that the goods can be influenced to be placed due to the fact that the seat can be adjusted forwards and backwards only, or the goods cannot be placed in the vehicle due to the fact that the seat occupies a large space, and therefore the folding seat structure of the electric vehicle is inconvenient for people to use is solved.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: a folding seat structure of an electric vehicle comprises a bottom plate and a backup plate, wherein the top of the bottom plate is rotationally connected with the backup plate through a fixed shaft, the side wall of the backup plate is provided with a limiting mechanism matched with the bottom plate, the bottom of the bottom plate is provided with two clamping grooves matched with the limiting mechanism, one side of the backup plate, which is far away from the limiting mechanism, is provided with a cushion, the side wall of the backup plate is provided with a placing groove matched with the cushion, a round rod is fixedly arranged in the placing groove, the cushion is movably sleeved with the round rod, the bottom of the cushion is symmetrically and fixedly connected with two fixed plates, a movable rod is arranged between the two fixed plates, the side walls of the two fixed plates, which are opposite to each other, are respectively provided with a strip-shaped hole groove matched with the movable rod, the movable rod is movably sleeved with a rotating plate, the other end of the rotating plate is rotationally connected with, the rotating plate is also provided with a clamping mechanism matched with the two strip-shaped grooves.
Preferably stop gear includes fly leaf, two bracing pieces, threaded rod and two limiting plates, two the lateral wall of limiting plate all with the lateral wall fixed connection of backup plate, the both ends of threaded rod all rotate with the lateral wall of two limiting plates respectively through the swivel mount and be connected, and the top of threaded rod runs through the lateral wall of limiting plate and outwards extend the setting, fly leaf and threaded rod threaded connection, and the front and back both sides wall of fly leaf all rotate with two bracing pieces through the second pivot and be connected the setting.
Preferably latch mechanism includes two kellies, two locating pieces and spring, the lateral wall of commentaries on classics board seted up with kellies assorted through-hole, two the kellies all are located the through-hole, and the lateral wall of two kellies all seted up with locating piece assorted bar hole, two the both ends of locating piece pass respectively two bar holes and with the lateral wall fixed connection of through-hole, the both ends of spring set up with the lateral wall fixed connection of two kellies respectively, the lateral wall symmetry that the commentaries on classics board deviates from cushion one side has seted up two and the spacing hole of through-hole assorted, and all is equipped with the piece that draws in two spacing holes, two the one end of drawing the piece respectively with the lateral wall fixed connection of two kellies, and the other end of two pieces that draw passes two spacing holes respectively and outwards extends the setting.
Preferably two the symmetry is equipped with two locating levers between the limiting plate, and the lateral wall of fly leaf is all run through and outwards extend to the one end of two locating levers, two the both ends of locating lever set up with the lateral wall fixed connection of two limiting plates respectively.
Preferably, the two pull blocks extend to the side wall on one side of the outside and are fixedly connected with pull rings, and anti-skid grains are formed in the surfaces of the pull rings.
Preferably, the top of cushion is fixed and is equipped with the silica gel gasket, and the top of silica gel gasket is the wave setting.
Preferably, an adjusting plate is fixedly connected to one end of the threaded rod extending to the outside.
(III) advantageous effects
Compared with the prior art, the invention provides a folding seat structure of an electric vehicle, which has the following beneficial effects:
1. this electric vehicle folding seat structure, rotate the cushion of connection through the round bar, the pulling cushion rotates around the round bar, and then can make it accomodate to the standing groove in, movable rod and two bar grooves that the rethread was equipped with, the cushion rotates and can make the movable rod slide and rotate in the bar groove, the movable rod slides and drives the commentaries on classics board and rotate around first pivot, and make and laminate each other between commentaries on classics board and the backup plate together, the commentaries on classics board can drive two kellies and remove rotating the in-process simultaneously, when the position of two kellies and two bar grooves is relative, through the spring that is equipped with, the elasticity of spring can drive the kellies and remove, thereby make kellies block to bar inslot, and then can prescribe a limit to the position of commentaries on classics board, guarantee the cushion and accomodate the stability in the standing groove.
2. This folding seat chair structure of electric vehicle, threaded rod through being equipped with, the threaded rod rotates, because the fly leaf has been injectd through the effort of backup plate to its direction of rotation, thereby the threaded rod is rotatory to drive the fly leaf and remove, the fly leaf removes to drive the bracing piece and removes, and then break away from each other between two draw-in grooves on two bracing pieces and the bottom plate, the fixed axle that the rethread was equipped with, when breaking away from each other between bracing piece and the draw-in groove, because the backup plate passes through to rotate between fixed axle and the bottom plate and is connected, thereby can be convenient for rotate the backup plate, make and laminate each other between its and the bottom plate, and then the space.
Drawings
Fig. 1 is a schematic structural diagram of a folding seat structure of an electric vehicle according to the present invention;
FIG. 2 is an enlarged view of the structure of part A in FIG. 1;
FIG. 3 is a schematic view of the structure between the rotating plate and two clamping rods of the present invention;
fig. 4 is a schematic structural view between two limit plates and a threaded rod according to the present invention.
In the figure: the device comprises a base plate 1, a backup plate 2, a fixed shaft 3, a cushion 4, a fixed plate 5, a movable rod 6, a rotating plate 7, a fixed block 8, a movable plate 9, a support rod 10, a threaded rod 11, a clamping rod 12, a positioning block 13, a spring 14, a pulling block 15, a positioning rod 16, a pulling ring 17, a silica gel gasket 18 and an adjusting plate 19.
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. 1-4, a folding seat structure of an electric vehicle comprises a bottom plate 1 and a backup plate 2, wherein the top of the bottom plate 1 is rotatably connected with the backup plate 2 through a fixed shaft 3, a limit mechanism matched with the bottom plate 1 is arranged on the side wall of the backup plate 2, two clamping grooves matched with the limit mechanism are arranged at the bottom of the bottom plate 1, a cushion 4 is arranged on one side of the backup plate 2 opposite to the limit mechanism, a placing groove matched with the cushion 4 is arranged on the side wall of the backup plate 2, a round bar is fixedly arranged in the placing groove, the cushion 4 is movably sleeved with the round bar, two fixed plates 5 are symmetrically and fixedly connected at the bottom of the cushion 4, a movable bar 6 is arranged between the two fixed plates 5, a strip-shaped hole groove matched with the movable bar 6 is arranged on the side wall of one side of the two fixed plates 5 opposite to each other, a rotating plate 7 is movably sleeved with the movable bar 6, and the fixed block 8 is fixedly connected with the side wall of the backup plate 2, and a clamping mechanism matched with the two strip-shaped grooves is also arranged on the rotating plate 7.
Stop gear includes fly leaf 9, two bracing pieces 10, threaded rod 11 and two limiting plates, the lateral wall of two limiting plates all with backup plate 2's lateral wall fixed connection, the both ends of threaded rod 11 all rotate with the lateral wall of two limiting plates respectively through the swivel mount and be connected, and the lateral wall of limiting plate is run through at the top of threaded rod 11 and outside extension setting, fly leaf 9 and 11 threaded connection of threaded rod, and both sides wall all rotate with two bracing pieces 10 through the second pivot around fly leaf 9 and be connected the setting.
Clamping mechanism includes two kellies 12, two locating piece 13 and spring 14, the lateral wall of commentaries on classics board 7 seted up with kellies 12 assorted through-hole, two kellies 12 all are located the through-hole, and the lateral wall of two kellies 12 all seted up with locating piece 13 assorted bar hole, two bar holes are passed respectively at the both ends of two locating pieces 13 and with the lateral wall fixed connection of through-hole, spring 14's both ends set up with the lateral wall fixed connection of two kellies 12 respectively, commentaries on classics board 7 is seted up two and the spacing hole of through-hole assorted from the lateral wall symmetry of cushion 4 one side back to back, and two spacing downthehole pulling blocks 15 that all are equipped with, two one end that draw block 15 respectively with the lateral wall fixed connection of two kellies 12, and two other ends that draw block 15 pass two spacing holes respectively and outwards extend the setting.
Two locating levers 16 are symmetrically arranged between the two limiting plates, one ends of the two locating levers 16 all run through the side walls of the movable plate 9 and extend outwards, two ends of the two locating levers 16 are respectively fixedly connected with the side walls of the two limiting plates, and stability of the movable plate 9 in the moving process can be improved through the locating levers 16.
Two draw equal fixedly connected with pull ring 17 of lateral wall that piece 15 extends to outside one side, and the surface of pull ring 17 has seted up anti-skidding line, and through the pull ring 17 that is equipped with, can be convenient for stimulate two and draw piece 15 and remove.
The top of cushion 4 is fixed and is equipped with silica gel gasket 18, and the top of silica gel gasket 18 is the wave setting, travelling comfort when improving people and using.
One end of the threaded rod 11 extending to the outside is fixedly connected with an adjusting plate 19, so that the threaded rod 11 can be conveniently rotated.
In conclusion, when the folding seat structure of the electric vehicle is used, the cushion 4 connected through the rotation of the round rod pulls the cushion 4 to rotate around the round rod, so that the cushion can be accommodated in the accommodating groove, then the cushion 4 rotates through the movable rod 6 and the two strip-shaped grooves, so that the movable rod 6 can slide and rotate in the strip-shaped grooves, the movable rod 6 slides to drive the rotating plate 7 to rotate around the first rotating shaft, the rotating plate 7 and the backup plate 1 are attached together, meanwhile, the rotating plate 7 can drive the two clamping rods 12 to move in the rotating process, when the two clamping rods 12 correspond to the two strip-shaped grooves, through the spring 14, the elastic force of the spring 14 can drive the clamping rods 12 to move, so that the clamping rods 12 are clamped in the strip-shaped grooves, so that the position of the rotating plate 7 can be limited, the stability of the cushion 4 accommodated in the accommodating groove is ensured, and the folding seat structure is convenient for people to use, through the threaded rod 11 that is equipped with, rotate threaded rod 11, because fly leaf 9 has been injectd its direction of rotation's effort through backup plate 1, thereby threaded rod 11 is rotatory to drive fly leaf 9 and removes, fly leaf 9 removes and drives bracing piece 11 and removes, and then make and break away from each other between two draw-in grooves on two bracing pieces 11 and the bottom plate 1, the fixed axle that the rethread was equipped with, when breaking away from each other between bracing piece 11 and the draw-in groove, because backup plate 2 passes through to rotate between fixed axle and the bottom plate 1 and is connected, thereby can be convenient for rotate backup plate 2, make and laminate each other between 1, and then the space in the vehicle of being convenient for is adjusted, people.
It is to be noted that the term "comprises," "comprising," or any other variation thereof is intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
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 (7)

1. A folding seat structure of an electric vehicle comprises a bottom plate (1) and a backup plate (2), and is characterized in that: the top of the bottom plate (1) is rotatably connected with the backup plate (2) through a fixed shaft (3), the side wall of the backup plate (2) is provided with a limiting mechanism matched with the bottom plate (1), the bottom of the bottom plate (1) is provided with two clamping grooves matched with the limiting mechanism, one side of the backup plate (2) opposite to the limiting mechanism is provided with a cushion (4), the side wall of the backup plate (2) is provided with a placing groove matched with the cushion (4), a round rod is fixedly arranged in the placing groove, the cushion (4) is movably sleeved with the round rod, the bottom of the cushion (4) is symmetrically and fixedly connected with two fixed plates (5), a movable rod (6) is arranged between the two fixed plates (5), the side walls of the two fixed plates (5) opposite to each other are respectively provided with a bar-shaped hole groove matched with the movable rod (6), and the movable sleeve of the movable rod (6) is provided with a rotating plate (7), the other end of commentaries on classics board (7) rotates through first pivot and is connected with fixed block (8), and the lateral wall fixed connection setting of fixed block (8) and backup plate (2), still be equipped with on commentaries on classics board (7) with two bar groove assorted latch mechanism.
2. The electric vehicle folding seat structure according to claim 1, characterized in that: stop gear includes fly leaf (9), two bracing pieces (10), threaded rod (11) and two limiting plates, two the lateral wall of limiting plate all with the lateral wall fixed connection of backup plate (2), the both ends of threaded rod (11) all rotate with the lateral wall of two limiting plates respectively through the swivel mount and be connected, and the top of threaded rod (11) runs through the lateral wall of limiting plate and outwards extend the setting, fly leaf (9) and threaded rod (11) threaded connection, and both sides wall all rotate with two bracing pieces (10) through the second pivot around fly leaf (9) and be connected the setting.
3. The electric vehicle folding seat structure according to claim 1, characterized in that: the clamping mechanism comprises two clamping rods (12), two positioning blocks (13) and a spring (14), the side wall of the rotating plate (7) is provided with a through hole matched with the clamping rods (12), the two clamping rods (12) are both positioned in the through hole, and the side walls of the two clamping rods (12) are respectively provided with a strip-shaped hole matched with the positioning block (13), the two ends of the two positioning blocks (13) respectively penetrate through the two strip-shaped holes and are fixedly connected with the side wall of the through hole, two ends of the spring (14) are respectively fixedly connected with the side walls of the two clamping rods (12), the side wall of the rotating plate (7) opposite to one side of the cushion (4) is symmetrically provided with two limiting holes matched with the through holes, and the two limiting holes are internally provided with a pulling block (15), one end of each pulling block (15) is respectively fixedly connected with the side walls of the two clamping rods (12), and the other ends of the two pulling blocks (15) respectively penetrate through the two limiting holes and extend outwards.
4. The electric vehicle folding seat structure according to claim 2, characterized in that: two locating levers (16) are symmetrically arranged between the limiting plates, one ends of the two locating levers (16) all penetrate through the side wall of the movable plate (9) and extend outwards, and two ends of the two locating levers (16) are fixedly connected with the side walls of the two limiting plates respectively.
5. The electric vehicle folding seat structure according to claim 3, characterized in that: two draw equal fixedly connected with pull ring (17) of lateral wall that piece (15) extend to outside one side, and the surface of pull ring (17) has seted up anti-skidding line.
6. The electric vehicle folding seat structure according to claim 1, characterized in that: the top of cushion (4) is fixed and is equipped with silica gel gasket (18), and the top of silica gel gasket (18) is the wave setting.
7. The electric vehicle folding seat structure according to claim 2, characterized in that: one end of the threaded rod (11) extending to the outside is fixedly connected with an adjusting plate (19).
CN202010333987.4A 2020-04-24 2020-04-24 Folding seat structure of electric vehicle Active CN111483366B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010333987.4A CN111483366B (en) 2020-04-24 2020-04-24 Folding seat structure of electric vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010333987.4A CN111483366B (en) 2020-04-24 2020-04-24 Folding seat structure of electric vehicle

Publications (2)

Publication Number Publication Date
CN111483366A true CN111483366A (en) 2020-08-04
CN111483366B CN111483366B (en) 2021-11-09

Family

ID=71800239

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010333987.4A Active CN111483366B (en) 2020-04-24 2020-04-24 Folding seat structure of electric vehicle

Country Status (1)

Country Link
CN (1) CN111483366B (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1767395A2 (en) * 2005-09-27 2007-03-28 Renault SAS Foldable seat for vehicle boot
CN202319979U (en) * 2011-11-02 2012-07-11 东风汽车有限公司 Secondary folding passenger seat for passenger car
CN204398923U (en) * 2015-01-19 2015-06-17 中国重汽集团济南动力有限公司 A kind of Collapsible seat device of boxcar
CN208248015U (en) * 2018-06-01 2018-12-18 三峡大学 A kind of novel and multifunctional bus seat
CN210027693U (en) * 2019-05-28 2020-02-07 天津盛仕达科技有限公司 Combined tricycle rear seat frame

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1767395A2 (en) * 2005-09-27 2007-03-28 Renault SAS Foldable seat for vehicle boot
CN202319979U (en) * 2011-11-02 2012-07-11 东风汽车有限公司 Secondary folding passenger seat for passenger car
CN204398923U (en) * 2015-01-19 2015-06-17 中国重汽集团济南动力有限公司 A kind of Collapsible seat device of boxcar
CN208248015U (en) * 2018-06-01 2018-12-18 三峡大学 A kind of novel and multifunctional bus seat
CN210027693U (en) * 2019-05-28 2020-02-07 天津盛仕达科技有限公司 Combined tricycle rear seat frame

Also Published As

Publication number Publication date
CN111483366B (en) 2021-11-09

Similar Documents

Publication Publication Date Title
CN111483366B (en) Folding seat structure of electric vehicle
CN115302574A (en) Automobile interior panel perforating machine with positioning function
CN206605344U (en) A kind of gadget part sanding apparatus
CN206598224U (en) Warming device for car core foam pastes frock
CN206287858U (en) A kind of pilotless automobile rotary seat easy to use
CN219687195U (en) Clamp structure for fixing vehicle-mounted sensor
CN213290018U (en) Fixing frame for processing automobile tires
CN115959247A (en) Automobile fixing structure for automobile roll-on-roll-off ship
US11364741B2 (en) Vehicle tire/wheel changing device
CN213858568U (en) Fixed clamping device for machining automobile parts
CN218708898U (en) Lifting platform for automobile maintenance
CN217581625U (en) Pig guardrail convenient to loading transportation
CN111231576A (en) Aircraft tire installation device
CN207736066U (en) A kind of angle grinder fixing device
CN212832602U (en) Car strutting arrangement for auto repair
CN212604871U (en) Vehicle-mounted computer fixing device
CN214186621U (en) A grinding device for producing automobile parts
CN210981764U (en) Engine wheel rotation detection device support
CN218613967U (en) Workbench for automobile maintenance
CN211691674U (en) Catch wheel device for automobile detection
CN217294570U (en) Railway locomotive rough wheel band transfer equipment
CN220535265U (en) Fixing mechanism of flat-panel printer
CN218988335U (en) Fabric winding device
CN219487031U (en) Drawing board for product design
CN216660168U (en) Electric vehicle with split type frame

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
GR01 Patent grant
GR01 Patent grant