CN105927074A - Refrigerator top hinge and refrigerator - Google Patents

Refrigerator top hinge and refrigerator Download PDF

Info

Publication number
CN105927074A
CN105927074A CN201610252094.0A CN201610252094A CN105927074A CN 105927074 A CN105927074 A CN 105927074A CN 201610252094 A CN201610252094 A CN 201610252094A CN 105927074 A CN105927074 A CN 105927074A
Authority
CN
China
Prior art keywords
hole
refrigerator
flap
locating dowel
hinge chain
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
CN201610252094.0A
Other languages
Chinese (zh)
Other versions
CN105927074B (en
Inventor
杨连合
凡伟
孙卫东
李俨
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.)
Midea Group Co Ltd
Hefei Midea Refrigerator Co Ltd
Original Assignee
Midea Group Co Ltd
Hefei Midea Refrigerator 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 Midea Group Co Ltd, Hefei Midea Refrigerator Co Ltd filed Critical Midea Group Co Ltd
Priority to CN201610252094.0A priority Critical patent/CN105927074B/en
Publication of CN105927074A publication Critical patent/CN105927074A/en
Application granted granted Critical
Publication of CN105927074B publication Critical patent/CN105927074B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05DHINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
    • E05D5/00Construction of single parts, e.g. the parts for attachment
    • E05D5/02Parts for attachment, e.g. flaps
    • E05D5/04Flat flaps
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05DHINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
    • E05D5/00Construction of single parts, e.g. the parts for attachment
    • E05D5/02Parts for attachment, e.g. flaps
    • E05D5/0215Parts for attachment, e.g. flaps for attachment to profile members or the like

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Refrigerator Housings (AREA)
  • Connection Of Plates (AREA)

Abstract

The invention relates to a refrigerator top hinge and a refrigerator. The refrigerator top hinge comprises a hinge plate, a refrigerator door shaft base is arranged at one end of the hinge plate, the hinge plate is further provided with clamping connection holes, and the clamping connection holes and locating columns arranged on a top plate of the refrigerator are clamped and combined for connecting the hinge plate to the top plate of the refrigerator in a clamping mode. In use, the clamping connection holes and the locating columns on the top of the refrigerator are directly connected in a clamping mode, and therefore the hinge can be fixed to the top plate, and the installation speed is high.

Description

A kind of refrigerator crown hinge chain and refrigerator
Technical field
The present invention relates to refrigerator structure design field, specifically refer to a kind of refrigerator crown hinge chain and this is installed The refrigerator of hinge.
Background technology
Tradition crown hinge chain includes crown hinge chain and top hinge stiffening plate, uses three with screwing by crown hinge chain and Top hinge stiffening plate is connected on refrigerator side plate.But install cumbersome, assemble three time-consumingly the longest, Employee's troublesome poeration, inefficient.
Summary of the invention
The technical problem to be solved be to provide a kind of can the refrigerator crown hinge chain of quick assembling.
The technical scheme is that a kind of refrigerator crown hinge chain, including hinge Plate, one end of described flap is provided with refrigerator doors axle bed, described flap is additionally provided with blocked hole, Described blocked hole engages with the locating dowel arranged on the top board of refrigerator described flap is connected to described ice On roof box.
The invention has the beneficial effects as follows: in use, directly by the locating dowel of blocked hole with refrigerator top Clamping, can be fixed on hinge on top board, and installation rate is fast.Test through the applicant, by the application Top be hingedly mounted to time of top board and be simply equal to twist the time of a bolt, and hinge of the prior art Chain is it is generally required to four bolts fix.Therefore when the crown hinge chain using the application is greatly improved assembling Between.
On the basis of technique scheme, the present invention can also do following improvement.
Further, described blocked hole is the through hole running through described flap upper and lower end face, and described through hole is at least It it is two;
Each described through hole all includes positioning hole and spacing hole, and hole, described location connects with described spacing hole; Described locating dowel at least two, and it is perpendicular to the setting of described top board, described locating dowel and described through hole position Put one_to_one corresponding;Described location borehole jack set with described locating dowel upper end after and promote flap, it is described fixed to make Position post is in described spacing hole, described locating dowel and described spacing hole clamping.
Use above-mentioned further scheme to provide the benefit that, by irregular through hole, locating dowel is first carried out Location, then carries out spacing, and principle understands, simple to operate, quick.
Further, also include that clamping block, described clamping block are arranged on described top board, described locating dowel with During described spacing hole clamping, clamping block is connected to described flap side.
Use above-mentioned further scheme to provide the benefit that, by clamping block, flap is carried out further Fixing, by firm for flap clamping, improve the stability after hinge is settled.
Further, along described clamping block movement locus on described flap on described flap lower surface It is provided with a groove.
Above-mentioned further scheme is used to provide the benefit that, after locating dowel is plugged in blocked hole, clamping Block is now in the top of flap, and with flap tightly against, cause flap to have fraction of Deformation.Although this deflection is in allowed band, after flap has assembled, this deflection can be in hinge The flat condition of beginning is restored in the effect of carrier bar its own resilient next time;But this deflection can increase flap with Frictional force between locating dowel.Groove the deflection that can reduce flap is set, and then reduce hinge Plate and the frictional force of locating dowel, make assembling process more time saving and energy saving.
Further, described locating dowel includes cylinder and the cap head integrally connected, and described cap head is fixed on described Cylinder upper end and cross-sectional area are more than the cross-sectional area of described cylinder;The area in hole, described location is more than cap head Cross-sectional area, the area of described spacing hole more than described cylinder cross-sectional area and less than described cap head transversal Area;The height of described cylinder is more than or equal to the thickness of described flap.
Use above-mentioned further scheme to provide the benefit that, locating dowel so can be enable to be plugged on blocked hole In, and rear right can be blocked in limited hole, it is achieved connect and fix.
Further, the shape of the cross section of described spacing hole is the suitableeest with the shape of described cylinder cross section Join.Adaptation mentioned here refers to that cylinder can slide in spacing hole.
Above-mentioned further scheme is used to provide the benefit that, shape adaptation, it is possible to the most readily will location The upper end of post is inserted in hole, location.
Further, a through hole in two described through holes includes center, hole, described location and described spacing Line and the described locating dowel at center, hole have angle between the straight line of glide direction place in hole, described location.
Further, described locating dowel is three;Described blocked hole is three;In three described blocked holes Heart line is wired to triangle.
Using above-mentioned further scheme to provide the benefit that, the rock-steady structure of triangle can further improve The stability of structure after assembling.
Further, also include that pre-buried iron plate, described pre-buried iron plate are fixedly mounted on described top board;Described Clamping block and/or described locating dowel are arranged on the end face of described pre-buried iron plate.
The technical problem to be solved be to provide a kind of can the refrigerator of quick assembling.
The technical scheme is that a kind of refrigerator, on the top board of refrigerator A kind of refrigerator crown hinge chain as described in any one of technique scheme is installed.
Beneficial effects of the present invention is identical with the beneficial effect of above-mentioned a kind of refrigerator crown hinge chain, at this not superfluous State.
Accompanying drawing explanation
Fig. 1 is the structural representation of refrigerator crown hinge chain of the present invention;
Fig. 2 is that refrigerator top is hingedly mounted in the present invention the first schematic diagram during refrigerator top plate;
Fig. 3 is that refrigerator top is hingedly mounted in the present invention the second schematic diagram during refrigerator top plate;
Fig. 4 is the final schematic diagram being hingedly mounted in refrigerator top plate on refrigerator top in the present invention.
In accompanying drawing, the list of parts representated by each label is as follows:
1, flap, 2, refrigerator doors axle bed, 3, hole, location, 4, spacing hole, 5, top board, 6, fixed Position post, 7, clamping block.
Detailed description of the invention
Being described principle and the feature of the present invention below in conjunction with accompanying drawing, example is served only for explaining this Invention, is not intended to limit the scope of the present invention.
Embodiment one
As shown in Figures 1 to 4, a kind of refrigerator crown hinge chain, including flap 1, one end of flap 1 It is provided with refrigerator doors axle bed 2, in order to assemble refrigerator doors.
Multiple blocked hole running through flap 1 upper and lower end face it is additionally provided with, at the present embodiment on flap 1 In, it is preferably provided with three blocked holes.The line of centres triangularity of these three blocked hole.Each clamping Hole is all made up of hole 3, location and spacing hole 4, and hole, location 3 and spacing hole 4 in each blocked hole are Connection all-in-one-piece.
And be provided with on the top board 5 of refrigerator and be mutually adapted, with three blocked holes, the locating dowel 6 engaged, with And when locating dowel 6 and spacing hole 4 clamping, it is connected to the clamping block 7 of flap 1 side.Locating dowel 6 are perpendicular to top board 5 is arranged, the position of locating dowel 6 and blocked hole one_to_one corresponding.
In order to make hole, location 3 promote flap 1 after being sheathed on the upper end of locating dowel 6 easily, make location After post 6 is in spacing hole 4, locating dowel 6 and spacing hole 4 clamping, flap 1 is fixed on top board On 5, locating dowel 6 includes cylinder and the cap head integrally connected, and cap head is fixed on cylinder upper end and cross section The long-pending cross-sectional area more than cylinder;The area in hole 3, location is more than cap head cross-sectional area, the face of spacing hole 4 Amass more than the cross-sectional area of cylinder and less than cap head cross-sectional area;The height of cylinder is more than or equal to flap 1 Thickness.
In the present embodiment, cylinder and cap head are cylinder, and both center line axis overlap.
In order to locating dowel 6 is not easy in spacing hole 4 to depart from after further ensureing clamping, position hole 3 Center and the line at spacing hole 4 center and locating dowel 6 are in hole 3, location between the straight line of glide direction place There is angle.
The concrete shape of three blocked holes is as follows:
Hole 3, first location is circular hole, and first spacing hole 4 is made up of square hole and semicircle orifice, square hole One end connects with semicircle orifice;The other end of square hole connects with circular hole;The center of circle of circular hole and the center of circle of semicircle orifice Line is the first line segment;Square hole is being perpendicular to the width diameter less than described circular hole of the first line segment direction.
Hole 3, second location is the first flat oval hole, and second spacing hole 4 is the second flat oval hole, the The one end in two flat oval holes connects with the first flat oval hole;The minor axis length in the first flat oval hole is more than second The minor axis length in flat oval hole, has folder between major axis and the major axis in the second flat oval hole in the first flat oval hole Angle.The major axis in the first flat oval hole is parallel with the first line segment.
Hole 3,3rd location is the 3rd flat oval hole, and the 3rd spacing hole 4 is Siping City's elliptical aperture, the The one end in three flat oval holes connects with Siping City's elliptical aperture;The minor axis length in the 3rd flat oval hole is more than the 4th The minor axis length in flat oval hole, has folder between major axis and the major axis of Siping City's elliptical aperture in the 3rd flat oval hole Angle;The major axis in the 3rd flat oval hole and the longer axis parallel in the first flat oval hole.
When reality is applied, the first flat oval hole is identical with the 3rd flat oval hole shape size, and second is flat ellipse Circular hole and Siping City's elliptical aperture shape size are identical.
The structure of three locating dowels 6 adaptive with above three blocked hole is identical.
As described in Fig. 2 to Fig. 4, when flap 1 is assembled on top board 5, first by three locating dowels The cap head of 6 inserts circular hole, the first flat oval hole and the 3rd flat oval hole respectively.Arrow institute along Fig. 2 Show that direction promotes flap 1, (such as Fig. 3 in being in square hole and semicircle orifice to the cylinder of a locating dowel 6 Shown in);The then arrow institute as the center of circle, along Fig. 3 with the axle center of a locating dowel 6 described above Show direction hinge plate 1, be respectively at the second flat oval hole and Siping City's elliptical aperture to another two cylinder In.Now, the bottom surface of cap head engages with the end face of flap 2.Thus can easily, conveniently, soon Speed by hinge assemblies to top board 5.
The shape of the cross section of spacing hole 4 is mutually adapted with the shape of cylinder cross section;Mentioned here suitable Join and refer to that cylinder can slide in spacing hole 4.In the present embodiment, the diameter of cylinder is flat equal to second Elliptical aperture and the minor axis length of Siping City's elliptical aperture.
In actual applications, locating dowel 6 is not set directly on top board 5, but solid on top board 5 Surely it is mounted with pre-buried iron plate, and clamping block 7 and locating dowel 6 are all provided on pre-buried iron plate, and It is integrated with pre-buried iron plate.
In order to minimum power flap 1 assembled with on pre-buried iron plate, in flap 1 lower surface On the clamping block 7 movement locus on flap 1 is provided with a groove, and the degree of depth of groove is from card Connect the originating point that block 7 moves to be gradually increased to terminal.
Embodiment two
A kind of refrigerator, is provided with a kind of refrigerator crown hinge chain as described in embodiment one on the top board 5 of refrigerator.
In describing the invention, it is to be understood that term " " center ", " longitudinally ", " laterally ", " length Degree ", " width ", " thickness ", " on ", D score, "front", "rear", "left", "right", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", " counterclockwise ", " axially ", " footpath To ", the orientation of the instruction such as " circumferential " or position relationship be based on orientation shown in the drawings or position relationship, It is for only for ease of and describes the present invention and simplify description rather than instruction or the device of hint indication or element Must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to the present invention Restriction.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or dark Show relative importance or the implicit quantity indicating indicated technical characteristic.Thus, define " first ", The feature of " second " can express or implicitly include at least one this feature.In description of the invention In, " multiple " are meant that at least two, such as two, three etc., unless otherwise the most concrete Limit.
In the present invention, unless otherwise clearly defined and limited, term " install ", " being connected ", " even Connect ", the term such as " fixing " should be interpreted broadly, connect for example, it may be fixing, it is also possible to be removable Unload connection, or integral;Can be to be mechanically connected, it is also possible to be electrical connection;Can be to be joined directly together, Can also be indirectly connected to by intermediary, can be connection or the phase of two elements of two element internals Interaction relation, unless otherwise clear and definite restriction.For the ordinary skill in the art, permissible Understand above-mentioned term concrete meaning in the present invention as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature " on " Or D score can be that the first and second features directly contact, or the first and second features pass through intermediary Mediate contact.And, fisrt feature second feature " on ", " top " and " above " but One feature is directly over second feature or oblique upper, or is merely representative of fisrt feature level height higher than second Feature.Fisrt feature second feature " under ", " lower section " and " below " can be that fisrt feature exists Immediately below second feature or obliquely downward, or it is merely representative of fisrt feature level height less than second feature.
In the description of this specification, reference term " embodiment ", " some embodiments ", " show Example ", the description of " concrete example " or " some examples " etc. means to combine this embodiment or example describes Specific features, structure, material or feature be contained at least one embodiment or the example of the present invention. In this manual, the schematic representation of above-mentioned term is necessarily directed to identical embodiment or shows Example.And, the specific features of description, structure, material or feature can be with one or more enforcements in office Example or example combine in an appropriate manner.Additionally, in the case of the most conflicting, the skill of this area Art personnel can be by the different embodiments described in this specification or example and different embodiment or example Feature be combined and combine.
Although above it has been shown and described that embodiments of the invention, it is to be understood that above-mentioned enforcement Example is exemplary, it is impossible to being interpreted as limitation of the present invention, those of ordinary skill in the art is at this Above-described embodiment can be changed in bright scope, revise, replace and modification.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all in the present invention Spirit and principle within, any modification, equivalent substitution and improvement etc. made, should be included in this Within bright protection domain.

Claims (10)

1. a refrigerator crown hinge chain, including flap (1), one end of described flap (1) is provided with ice Chamber door axle bed (2), it is characterised in that be additionally provided with blocked hole, described blocked hole on described flap (1) Engage with the top board of refrigerator (5) the above locating dowel (6) of setting and described flap (1) is connected to described refrigerator On top board (5).
A kind of refrigerator crown hinge chain the most according to claim 1, it is characterised in that described blocked hole For running through the through hole of described flap (1) upper and lower end face, described through hole at least two;
Each described through hole all includes positioning hole (3) and spacing hole (4), and hole, described location (3) is spacing with described Hole (4) connects;Described locating dowel (6) at least two, and it is perpendicular to described top board (5) setting, described Locating dowel (6) and described lead to the hole site one_to_one corresponding;Hole, described location (3) is sheathed with described locating dowel (6) Behind upper end and promote flap (1), described locating dowel (6) is made to be in described spacing hole (4), described fixed Position post (6) and described spacing hole (4) clamping.
A kind of refrigerator crown hinge chain the most according to claim 2, it is characterised in that also include clamping Block (7), described clamping block (7) is arranged on described top board (5), described locating dowel (6) and described spacing hole (4), during clamping, described clamping block (7) is connected to described flap (1) side.
A kind of refrigerator crown hinge chain the most according to claim 3, it is characterised in that described flap (1) on lower surface, the described clamping block (7) movement locus on described flap (1) is provided with one recessed Groove.
A kind of refrigerator crown hinge chain the most according to claim 2, it is characterised in that described locating dowel (6) including cylinder and the cap head integrally connected, described cap head is fixed on described cylinder upper end and cross-sectional area Cross-sectional area more than described cylinder;The area in hole, described location (3) is more than described cap head cross-sectional area, The area of described spacing hole (4) is more than the cross-sectional area of described cylinder and less than described cap head cross-sectional area; The height of described cylinder is more than or equal to the thickness of described flap (1).
A kind of refrigerator crown hinge chain the most according to claim 5, it is characterised in that described spacing hole (4) shape of cross section is mutually adapted with the shape of described cylinder cross section.
A kind of refrigerator crown hinge chain the most according to claim 2, it is characterised in that two described logical (3) center, hole, described location that a through hole in hole includes and the line at described spacing hole (4) center with Described locating dowel (6) has angle between the straight line of glide direction place in hole, described location (3).
A kind of refrigerator crown hinge chain the most according to claim 2, it is characterised in that described locating dowel (6) it is three;Described blocked hole is three;The line of centres triangularity of three described blocked holes.
A kind of refrigerator crown hinge chain the most according to claim 3, it is characterised in that also include pre-buried Iron plate, described pre-buried iron plate is fixedly mounted on described top board (5);Described clamping block (7) and/or described Locating dowel (6) is arranged on the end face of described pre-buried iron plate.
10. a refrigerator, the upper installation of top board (5) at refrigerator is just like described in any one of claim 1 to 9 A kind of refrigerator crown hinge chain.
CN201610252094.0A 2016-04-20 2016-04-20 A kind of refrigerator crown hinge chain and refrigerator Active CN105927074B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610252094.0A CN105927074B (en) 2016-04-20 2016-04-20 A kind of refrigerator crown hinge chain and refrigerator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610252094.0A CN105927074B (en) 2016-04-20 2016-04-20 A kind of refrigerator crown hinge chain and refrigerator

Publications (2)

Publication Number Publication Date
CN105927074A true CN105927074A (en) 2016-09-07
CN105927074B CN105927074B (en) 2018-06-22

Family

ID=56838861

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610252094.0A Active CN105927074B (en) 2016-04-20 2016-04-20 A kind of refrigerator crown hinge chain and refrigerator

Country Status (1)

Country Link
CN (1) CN105927074B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3812672A1 (en) * 2019-10-21 2021-04-28 BSH Hausgeräte GmbH Household appliance with a hinge and hinge for a household appliance

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1210249A (en) * 1997-08-30 1999-03-10 Lg电子株式会社 Door hinger fixing structure for refrigerator
CN1213066A (en) * 1997-09-26 1999-04-07 三星电子株式会社 Refrigerator door supporing structure
CN1153944C (en) * 1997-08-09 2004-06-16 Lg电子株式会社 Door hinge fixing structure for refrigerator
US20040237257A1 (en) * 2003-05-29 2004-12-02 Maytag Corporation Upper hinge assembly for refrigerator door
CN102425350A (en) * 2011-11-09 2012-04-25 合肥美的荣事达电冰箱有限公司 Refrigerator and hinge device
KR101469980B1 (en) * 2008-04-02 2014-12-05 엘지전자 주식회사 hinge assembly

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1153944C (en) * 1997-08-09 2004-06-16 Lg电子株式会社 Door hinge fixing structure for refrigerator
CN1210249A (en) * 1997-08-30 1999-03-10 Lg电子株式会社 Door hinger fixing structure for refrigerator
CN1213066A (en) * 1997-09-26 1999-04-07 三星电子株式会社 Refrigerator door supporing structure
US20040237257A1 (en) * 2003-05-29 2004-12-02 Maytag Corporation Upper hinge assembly for refrigerator door
KR101469980B1 (en) * 2008-04-02 2014-12-05 엘지전자 주식회사 hinge assembly
CN102425350A (en) * 2011-11-09 2012-04-25 合肥美的荣事达电冰箱有限公司 Refrigerator and hinge device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3812672A1 (en) * 2019-10-21 2021-04-28 BSH Hausgeräte GmbH Household appliance with a hinge and hinge for a household appliance

Also Published As

Publication number Publication date
CN105927074B (en) 2018-06-22

Similar Documents

Publication Publication Date Title
CN105927074A (en) Refrigerator top hinge and refrigerator
CN205754607U (en) A kind of flat panel TV
CN2779137Y (en) Self-locking type fastening bolt
CN102384630B (en) Guide rail frame assembly, placement tray and refrigerator
CN203823683U (en) Lamp locking structure
CN105666373A (en) Adjustable seat clamp convenient to detach
CN209159609U (en) The clamping structure of decorative panel for automobile and clip assembly including it
CN105864250A (en) Expansion screw
CN104690683A (en) Tool for dismounting fastener on motor output shaft and dismounting method
CN208978612U (en) A kind of fixation device for the vehicle-mounted energy storage device of electric car
CN209565597U (en) Novel spark machine for mold processing
CN208881886U (en) A kind of automatic Pilot steering wheel auxiliary location support mechanism and surface car
CN203497312U (en) Transportation frame for air conditioner
CN206589650U (en) Motor rack and motor mounting assembly
CN208719571U (en) A kind of card code installation part
CN206558954U (en) A kind of fixture for being used to change V-type insulator chain
CN106099678A (en) A kind of suspension arrangement installing power distribution cabinet
CN206931914U (en) Circuit interrupter grounding structure and high-voltage board
CN207170078U (en) Fixtures for painting for application plastic fuel tank cap
CN206245547U (en) Curtain wall cross beam attachment structure
CN205824925U (en) Honeybee eye lens assembly and pattern lamp
CN206563018U (en) A kind of plate connecting method structure of fast assembling-disassembling
CN205836582U (en) The seat mounting bracket of vehicle and the attachment structure of seat guide rail and vehicle
CN205554316U (en) Fixed bolster and have its vehicle
CN206140337U (en) A tool for circular member wire -cutting hole

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant