CN112937695A - Female die plastic uptake automobile instrument board assembly - Google Patents

Female die plastic uptake automobile instrument board assembly Download PDF

Info

Publication number
CN112937695A
CN112937695A CN202110394327.1A CN202110394327A CN112937695A CN 112937695 A CN112937695 A CN 112937695A CN 202110394327 A CN202110394327 A CN 202110394327A CN 112937695 A CN112937695 A CN 112937695A
Authority
CN
China
Prior art keywords
positioning
positioning hole
hole
female
insertion groove
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN202110394327.1A
Other languages
Chinese (zh)
Other versions
CN112937695B (en
Inventor
黄财耘
潘仙富
管康宾
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.)
Zhejiang Limin Industrial Group Co ltd
Original Assignee
Zhejiang Limin Industrial Group 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 Zhejiang Limin Industrial Group Co ltd filed Critical Zhejiang Limin Industrial Group Co ltd
Priority to CN202110394327.1A priority Critical patent/CN112937695B/en
Publication of CN112937695A publication Critical patent/CN112937695A/en
Application granted granted Critical
Publication of CN112937695B publication Critical patent/CN112937695B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62DMOTOR VEHICLES; TRAILERS
    • B62D25/00Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
    • B62D25/08Front or rear portions
    • B62D25/14Dashboards as superstructure sub-units
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60KARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K37/00Dashboards

Abstract

The invention discloses an automobile accessory, and particularly relates to a female die blister automobile instrument board assembly which comprises a female die blister cover plate and an instrument board framework, wherein a fixing structure is arranged between the female die blister cover plate and the instrument board framework, and the fixing structure comprises a positioning part and a clamping part detachably connected with the positioning part. The positioning portion and the clamping portion are arranged, the positioning portion comprises a positioning pin, a first inserting body and a second inserting body are arranged on the positioning pin, the first inserting body and the second inserting body are matched with a first inserting groove and a second inserting groove in the clamping portion, and the positioning portion and the clamping portion are convenient to mount and dismount.

Description

Female die plastic uptake automobile instrument board assembly
Technical Field
The invention belongs to the technical field of automobile parts, and particularly relates to a female die plastic uptake automobile instrument board assembly.
Background
With the development of economy, the living standard of people is increasingly improved, and the requirements on the living quality are also increasingly high. For automobiles, people not only pay attention to hardware such as chassis, engine and gearbox of the automobile, but also have higher and higher requirements on the appearance, interior decoration, comfort, sound insulation and other performances of the automobile.
The automobile instrument board is an assembly for mounting various instruments, controllers and air outlets. The common practical buckle design of instrument board when the installation, but current design intensity is not enough, damages the buckle structure easily when dismouting instrument board, causes the instrument board to damage, increases the cost.
There is a need for an instrument panel assembly that is easy to disassemble and assemble.
Disclosure of Invention
The invention aims to solve the technical problems and provide the automobile instrument panel assembly which is firm and stable in mounting structure and convenient to assemble and disassemble.
The purpose of the invention is realized as follows: the utility model provides a female mould blister car instrument board assembly, includes female mould blister apron and instrument board skeleton, be equipped with fixed knot between female mould blister apron and the instrument board skeleton and construct, fixed knot construct including location portion and with the joint portion of connection can be dismantled in location portion.
Through taking above-mentioned technical scheme, fixed knot constructs package location portion and joint portion, and location portion and joint portion pass through joint structure cooperation and connect female mould blister cover and instrument board skeleton, can be convenient for the installation and the dismantlement between female mould blister cover and the instrument board skeleton.
The invention is further configured to: the positioning part comprises a positioning pin, the positioning pin comprises a structure body and a clamping joint arranged at the upper end of the structure body, a first plug-in body is arranged on the clamping joint, and a first plug-in groove matched with the first plug-in body is arranged on the clamping part.
Through taking above-mentioned technical scheme, location portion comprises the locating pin, and the locating pin includes structure and joint, and the structure is the main part, can guarantee the structural strength of locating pin, reduces because the too big cracked possibility of external force. Set up first socket on the joint, set up first inserting groove in the joint portion, through the cooperation of first socket and first inserting groove the locating pin is connected with joint portion, guarantees connection structure's stability.
The invention is further configured to: a second insertion groove extends from one side of the first insertion groove, a second insertion body matched with the second insertion groove is arranged on the clamping joint, and the depth of the second insertion groove is smaller than that of the first insertion groove.
Through taking above-mentioned technical scheme, first inserting groove and second inserting groove communicate each other, and the degree of depth of second inserting groove is less than the degree of depth of first inserting groove, makes first inserting groove take the lead and first grafting body coupling, plays the positioning action, and joint portion can be aimed at to location portion when being convenient for connect, convenience when improving the installation sets up first inserting body and second inserting body cooperation simultaneously, stability when can further strengthen connecting.
The invention is further configured to: and third inserting bodies are arranged on two sides of the second inserting groove, and third inserting grooves matched with the third inserting bodies are arranged on the clamping joints.
Through adopting above-mentioned technical scheme, the third plug body sets up in the both sides of second plug body, and the third plug body is sheet structure, and the third inserting groove be with third plug body complex slice recess, through the grafting cooperation of third plug body with the third inserting groove, make locating pin and joint be connected inseparabler, further improve stability.
The invention is further configured to: the positioning part further comprises a fixing seat connected with the positioning pin, a first positioning hole and a second positioning hole are formed in the fixing seat, and a first positioning column matched with the first positioning hole and a third positioning hole matched with the second positioning hole are formed in the positioning pin.
Through adopting above-mentioned technical scheme, set up first locating hole and second locating hole on the fixing base, set up on the locating pin with first locating hole complex first locating post, first locating post can insert in the first locating hole, connect the fixed and do with the locating pin. And a third positioning hole is also formed in the positioning pin, is matched with the second positioning hole and is fixed through a fastener, and the connection strength of the positioning pin and the fixed seat is further enhanced.
The invention is further configured to: be equipped with a plurality of card posts in the first locating hole, the tip of card post is equipped with the orientation the convex screens of first locating hole inner wall is protruding, the tip of first locating hole be equipped with insert in the first locating hole and can with the trip portion of the protruding screens of screens.
Through adopting above-mentioned technical scheme, when first registration column inserted first registration hole, the trip portion inserted first registration hole, made the mutual screens of trip portion and the screens arch on the card post, made first registration column and first registration hole zonulae occludens.
The invention is further configured to: the end part of the first positioning column is provided with an insertion needle which can be inserted between the clamping columns.
Through adopting above-mentioned technical scheme, each card post circumference in the first locating hole sets up, and insert the circular slot that each card post encloses and contradict with each card post when first locating post inserts in the first locating hole, makes the screens arch receive the extrusion outwards, further with the screens of trip portion, guarantees the stability of connecting.
The invention is further configured to: the second positioning hole corresponds to the third positioning hole in position, and threads are arranged in the second positioning hole and the third positioning hole and are fixed through threaded fasteners.
By adopting the technical scheme, when the first positioning column is inserted into the first positioning hole, the second positioning hole is combined with the third positioning hole, threads are arranged in the second positioning hole and the third positioning hole, the second positioning hole and the third positioning hole are fastened through screws, and the connection stability of the positioning pin and the fixing seat is further enhanced.
The invention has the beneficial effects that:
1. the positioning portion and the clamping portion are arranged, the positioning portion comprises a positioning pin, a first inserting body and a second inserting body are arranged on the positioning pin, the first inserting body and the second inserting body are matched with a first inserting groove and a second inserting groove in the clamping portion, and the positioning portion and the clamping portion are convenient to mount and dismount.
2. Set up the third inserting groove on the locating pin, set up the third inserted body on the joint, the third inserted body is the slice, through the cooperation with the third inserting groove, makes the joint be more inseparable with joint portion connection, the joint strength when guaranteeing location portion and joint portion connection.
3. The first positioning column and the first positioning hole are arranged, the clamping part in the first positioning hole is matched with the clamping part in the clamping column and the first positioning column to enhance the connection strength between the positioning pin and the fixing seat, the second positioning hole and the third positioning hole are arranged simultaneously, the second positioning hole and the third positioning hole are fixed through a threaded fastener, the connection strength is further enhanced, and the connection stability is guaranteed.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of the center of FIG. 1;
FIG. 3 is a schematic view of the structure at A in FIG. 1;
wherein the reference numerals are: 1. a positioning part; 11. positioning pins; 111. a clamping head; 1111. a first plug-in body; 1112. a second plug-in body; 1113. a third insertion groove; 112. a first positioning post; 1121. a hook part; 1122. inserting a needle; 113. a third positioning hole; 114. a threaded fastener; 12. a fixed seat; 121. a second positioning hole; 122. clamping the column; 1221. a clamping bulge; 13. a first positioning hole; 2. a clamping part; 21. a first insertion groove; 22. a second insertion groove; 23. a third interposer; 3. a female mold plastic suction cover plate; 4. instrument board skeleton.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the following description clearly and completely describes the technical solution in the embodiments of the present invention with reference to the accompanying drawings:
as shown in fig. 1-3, a female mould blister automobile instrument board assembly, includes female mould blister apron 3 and instrument board skeleton 4, be equipped with fixed knot between female mould blister apron 3 and the instrument board skeleton 4 and construct, fixed knot construct including location portion 1 and with the joint portion 2 of connection can be dismantled in location portion 1. Fixed knot constructs package location portion 1 and joint portion 2, and location portion 1 and joint portion 2 pass through joint structure cooperation and are connected female mould plastic uptake apron 3 and instrument board skeleton 4, can be convenient for the installation and the dismantlement between female mould plastic uptake apron 3 and the instrument board skeleton 4.
Location portion 1 includes locating pin 11, locating pin 11 includes the structure and sets up joint 111 in the structure upper end, be equipped with first socket 1111 on the joint 111, be equipped with on the joint portion 2 with first socket 1111 complex first inserting groove 21. The positioning part 1 is composed of a positioning pin 11, the positioning pin 11 comprises a structural body and a clamping joint 111, the structural body is a main body, the structural strength of the positioning pin 11 can be guaranteed, and the possibility of fracture due to overlarge external force is reduced. Set up first socket 1111 on the joint 111, set up first inserting groove 21 on the joint portion 2, connect locating pin 11 and joint portion 2 through the cooperation of first socket 1111 and first inserting groove 21, guarantee connection structure's stability.
A second insertion groove 22 extends from one side of the first insertion groove 21, a second insertion body 1112 matched with the second insertion groove 22 is arranged on the card connector 111, and the depth of the second insertion groove 22 is smaller than that of the first insertion groove 21. First inserting groove 21 communicates with each other with second inserting groove 22, and the degree of depth of second inserting groove 22 is less than the degree of depth of first inserting groove 21, makes first inserting groove 21 take the lead and is connected with first plug-in body 1111, plays the positioning action, and joint portion 2 can be aimed at to location portion 1 when being convenient for connect, convenience when improving the installation sets up first plug-in body 1111 and the cooperation of second plug-in body 1112 simultaneously, stability when can further strengthen connecting.
Third insertion bodies 23 are arranged on two sides of the second insertion groove 22, and a third insertion groove 1113 matched with the third insertion body 23 is arranged on the clamping connector 111. The third inserting bodies 23 are disposed on two sides of the second inserting body 1112, the third inserting body 23 is a sheet structure, the third inserting groove 1113 is a sheet groove matched with the third inserting body 23, and the third inserting body 23 is matched with the third inserting groove 1113 in an inserting manner, so that the connection between the positioning pin 11 and the card connector 111 is tighter, and the stability is further improved.
The positioning portion 1 further includes a fixing seat 12 connected to the positioning pin 11, the fixing seat 12 is provided with a first positioning hole 13 and a second positioning hole 121, and the positioning pin 11 is provided with a first positioning column 112 engaged with the first positioning hole 13 and a third positioning hole 113 engaged with the second positioning hole 121. The fixing seat 12 is provided with a first positioning hole 13 and a second positioning hole 121, the positioning pin 11 is provided with a first positioning column 112 matched with the first positioning hole 13, and the first positioning column 112 can be inserted into the first positioning hole 13 to be connected and fixed with the positioning pin 11. The positioning pin 11 is further provided with a third positioning hole 113, and the third positioning hole 113 is matched with the second positioning hole 121 and fixed by a fastener, so that the connection strength between the positioning pin 11 and the fixing seat 12 is further enhanced.
Be equipped with a plurality of card posts 122 in the first locating hole 13, the tip of card post 122 is equipped with the orientation the protruding 1221 of screens in first locating hole 13 inner wall, the tip of first locating post 112 be equipped with insert in first locating hole 13 and can with the card collusion portion 1121 of the protruding 1221 screens of screens. When the first positioning post 112 is inserted into the first positioning hole 13, the hook portion 1121 is inserted into the first positioning hole 13, so that the hook portion 1121 and the locking protrusion 1221 on the locking post 122 are locked with each other, and the first positioning post 112 is tightly connected to the first positioning hole 13.
The first positioning post 112 has an insertion pin 1122 provided at an end thereof, and the insertion pin 1122 is inserted between the respective locking posts 122. Each card post 122 circumference setting in the first locating hole 13, insert needle 1122 when first locating post 112 inserts in first locating hole 13 and insert in the circular slot that each card post 122 encloses and contradict with each card post 122, make screens arch 1221 receive the extrusion outwards, further with the screens of trip portion 1121, guarantee the stability of connecting.
The second positioning hole 121 corresponds to the third positioning hole 113, and both the second positioning hole 121 and the third positioning hole 113 are provided with threads and fixed by a threaded fastener 114. When the first positioning column 112 is inserted into the first positioning hole 13, the second positioning hole 121 and the third positioning hole 113 are merged, the second positioning hole 121 and the third positioning hole 113 are both provided with threads, the second positioning hole 121 and the third positioning hole 113 are fastened through screws, and the connection stability between the positioning pin 11 and the fixing base 12 is further enhanced.
The above-mentioned embodiments are only preferred embodiments of the present invention, not all embodiments, and other embodiments obtained by those skilled in the art based on the above-mentioned embodiments should also belong to the protection scope of the present invention without any creative effort, so that: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims (8)

1. The utility model provides a female mould blister car instrument board assembly, includes female mould blister apron (3) and instrument panel skeleton (4), its characterized in that, be equipped with fixed knot between female mould blister apron (3) and instrument panel skeleton (4) and construct, fixed knot construct including location portion (1) and with joint portion (2) of connection can be dismantled in location portion (1).
2. The female plastic uptake dashboard assembly as claimed in claim 1, wherein the positioning part (1) comprises a positioning pin (11), the positioning pin (11) comprises a structural body and a clamping head (111) arranged at the upper end of the structural body, the clamping head (111) is provided with a first insertion body (1111), and the clamping head (2) is provided with a first insertion groove (21) matched with the first insertion body (1111).
3. The female plastic uptake vehicle instrument panel assembly as claimed in claim 2, wherein a second insertion groove (22) extends from one side of the first insertion groove (21), a second insertion body (1112) engaged with the second insertion groove (22) is provided on the snap fitting (111), and the depth of the second insertion groove (22) is smaller than the depth of the first insertion groove (21).
4. The female plastic uptake vehicle instrument panel assembly as claimed in claim 3, wherein the second insertion groove (22) is provided with third insertion bodies (23) on both sides, and the snap joint (111) is provided with third insertion grooves (1113) which are matched with the third insertion bodies (23).
5. The female mold suction motorcar instrument panel assembly according to claim 2, wherein the positioning part (1) further comprises a fixing seat (12) connected with the positioning pin (11), the fixing seat (12) is provided with a first positioning hole (13) and a second positioning hole (121), and the positioning pin (11) is provided with a first positioning column (112) matched with the first positioning hole (13) and a third positioning hole (113) matched with the second positioning hole (121).
6. The female plastic uptake automobile dashboard assembly as claimed in claim 5, wherein a plurality of clipping posts (122) are disposed in the first positioning hole (13), the ends of the clipping posts (122) are disposed with blocking protrusions (1221) protruding towards the inner wall of the first positioning hole (13), and the ends of the first positioning posts (112) are disposed with hooking portions (1121) inserted into the first positioning hole (13) and blocking with the blocking protrusions (1221).
7. The female plastic automobile instrument panel assembly as claimed in claim 6, wherein the first positioning post (112) is provided with an insertion needle (1122) at an end thereof, and the insertion needle (1122) is inserted between the respective clip posts (122).
8. A female plastic automotive instrument panel assembly as claimed in claim 5, wherein said second locating hole (121) corresponds in position to said third locating hole (113), and said second locating hole (121) and said third locating hole (113) are each threaded and secured by a threaded fastener (114).
CN202110394327.1A 2021-04-13 2021-04-13 Female die plastic uptake automobile instrument board assembly Active CN112937695B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110394327.1A CN112937695B (en) 2021-04-13 2021-04-13 Female die plastic uptake automobile instrument board assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110394327.1A CN112937695B (en) 2021-04-13 2021-04-13 Female die plastic uptake automobile instrument board assembly

Publications (2)

Publication Number Publication Date
CN112937695A true CN112937695A (en) 2021-06-11
CN112937695B CN112937695B (en) 2022-09-16

Family

ID=76232418

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110394327.1A Active CN112937695B (en) 2021-04-13 2021-04-13 Female die plastic uptake automobile instrument board assembly

Country Status (1)

Country Link
CN (1) CN112937695B (en)

Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR9202604A (en) * 1991-07-06 1993-03-16 Mannesmann Kienzle Gmbh VEHICLE INSTRUMENT HOLDERS
JP2001163109A (en) * 1999-12-10 2001-06-19 Suzuki Motor Corp Structure of cup holder
JP2003118480A (en) * 2001-10-12 2003-04-23 Teeantee:Kk Fixing structure of room lamp
KR20070106148A (en) * 2006-04-28 2007-11-01 한국Trw자동차부품산업 주식회사 Fastener for mounting a trim
CN201124762Y (en) * 2007-10-30 2008-10-01 上海海马汽车研发有限公司 Instrument board and card inserting device
CN101713245A (en) * 2009-09-22 2010-05-26 泉州立方石业有限公司 Wall panel component and preparation method thereof
CN201800786U (en) * 2010-09-27 2011-04-20 比亚迪股份有限公司 A pole of vehicle
JP2012189152A (en) * 2011-03-10 2012-10-04 Toyota Motor Corp Attachment structure of attachment member
CN202481025U (en) * 2012-02-28 2012-10-10 浙江吉利汽车研究院有限公司 Engine hood hinge failure device
CN202944211U (en) * 2012-08-24 2013-05-22 东风小康汽车有限公司重庆分公司 Dashboard positioning and installing assembly
CN203331849U (en) * 2013-07-09 2013-12-11 重庆长安汽车股份有限公司 Installation structure for car instrument board and front wall metal plate
DE102014012338A1 (en) * 2014-08-20 2015-03-12 Daimler Ag Windshield cross member for a passenger car body and arrangement of a sound insulation element on an end wall of a passenger car body
CN207106192U (en) * 2017-06-30 2018-03-16 大陆汽车车身电子系统(芜湖)有限公司 A kind of adjusting rod and instrument

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR9202604A (en) * 1991-07-06 1993-03-16 Mannesmann Kienzle Gmbh VEHICLE INSTRUMENT HOLDERS
JP2001163109A (en) * 1999-12-10 2001-06-19 Suzuki Motor Corp Structure of cup holder
JP2003118480A (en) * 2001-10-12 2003-04-23 Teeantee:Kk Fixing structure of room lamp
KR20070106148A (en) * 2006-04-28 2007-11-01 한국Trw자동차부품산업 주식회사 Fastener for mounting a trim
CN201124762Y (en) * 2007-10-30 2008-10-01 上海海马汽车研发有限公司 Instrument board and card inserting device
CN101713245A (en) * 2009-09-22 2010-05-26 泉州立方石业有限公司 Wall panel component and preparation method thereof
CN201800786U (en) * 2010-09-27 2011-04-20 比亚迪股份有限公司 A pole of vehicle
JP2012189152A (en) * 2011-03-10 2012-10-04 Toyota Motor Corp Attachment structure of attachment member
CN202481025U (en) * 2012-02-28 2012-10-10 浙江吉利汽车研究院有限公司 Engine hood hinge failure device
CN202944211U (en) * 2012-08-24 2013-05-22 东风小康汽车有限公司重庆分公司 Dashboard positioning and installing assembly
CN203331849U (en) * 2013-07-09 2013-12-11 重庆长安汽车股份有限公司 Installation structure for car instrument board and front wall metal plate
DE102014012338A1 (en) * 2014-08-20 2015-03-12 Daimler Ag Windshield cross member for a passenger car body and arrangement of a sound insulation element on an end wall of a passenger car body
CN207106192U (en) * 2017-06-30 2018-03-16 大陆汽车车身电子系统(芜湖)有限公司 A kind of adjusting rod and instrument

Also Published As

Publication number Publication date
CN112937695B (en) 2022-09-16

Similar Documents

Publication Publication Date Title
CN112937695B (en) Female die plastic uptake automobile instrument board assembly
CN218828273U (en) Air-connecting waterproof connector easy to install
CN215835650U (en) Probe shell
CN113978382A (en) Central control installation structure compatible with low-medium-high distribution vehicle models and installation method thereof
CN210663301U (en) Top cover structure and air conditioner
CN113059812A (en) Fusion welding column with positioning buckle and connection structure
CN107472119B (en) High-order brake lamp installation component, high-order brake lamp assembly and vehicle
CN220577385U (en) Spoiler plaque fixed knot constructs
CN212637345U (en) Vehicle back row sound control switch
CN217945123U (en) Mounting structure for matching front lamp with front bumper
CN216659779U (en) Well accuse mounting structure of compatible low well high joining in marriage motorcycle type
CN220349474U (en) Auxiliary instrument board and vehicle
CN212849000U (en) Automobile horn connector
CN217804592U (en) Side dress joint spare structure of automobile air outlet
CN219382170U (en) Car door handrail assembly and vehicle
CN220130056U (en) Double-deck double-colored back of body door external decoration card foot structure
CN218986266U (en) Trailer coupler cover plate and vehicle
CN212373256U (en) Hide multi-functional rear-view mirror of walking line
CN220456634U (en) Vehicle-mounted antenna installation assembly and vehicle
CN211893411U (en) Connection structure and car
CN219382407U (en) Bumper and car light connection structure and vehicle
CN218141172U (en) Covering fixing structure at cover cap of unlocking device
CN213927336U (en) High finish skirting line
CN215343206U (en) Accurate car connecting wire plug connector of joint
CN211750907U (en) Eye massager package assembly

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