CN105150713B - A kind of novel pair of binder propulsive mechanism - Google Patents
A kind of novel pair of binder propulsive mechanism Download PDFInfo
- Publication number
- CN105150713B CN105150713B CN201510636892.9A CN201510636892A CN105150713B CN 105150713 B CN105150713 B CN 105150713B CN 201510636892 A CN201510636892 A CN 201510636892A CN 105150713 B CN105150713 B CN 105150713B
- Authority
- CN
- China
- Prior art keywords
- regulating platform
- shaped
- gear
- clamper
- propulsive 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.)
- Active
Links
Landscapes
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
nullThe invention discloses a kind of novel pair of binder propulsive mechanism，Including support，Guiding piece it is provided with on support，Feed unit can be automatically brought into operation or lift displacement by rod member manual operation propulsion unit along guiding piece，Propulsion unit front end is provided with regulating platform，Regulating platform is laterally shaped with long slot bore，Long slot bore center is shaped with installation crossbeam，The upper surface being arranged on regulating platform can slide along long slot bore and regulation chuck for lock boring machine symmetrically arranged relative to the longitudinal centre line of regulating platform relatively，Two Mobile bases being connected with two regulation chucks it are respectively arranged with on the lower surface of regulating platform，Two Mobile bases are respectively connected with a tooth bar，A rotating gear it is provided with between two Mobile bases，Two tooth bars are meshed with the both sides of gear respectively，Fastening bolt is placed through on gear，And with install that crossbeam is fixing to be connected，Can be according to the size of paper，Adjust the position of binding hole，Make bookbinding attractive in appearance.
Description
Technical field
The present invention relates to binder technical field, a kind of novel pair of binder propulsive mechanism.
Background technology
nullIn actual life，Development along with office equipment，People gradually carry out modern office with binder，In existing technology，Propulsion unit can only advance a puncher to carry out punching binding，Meet file when needing to bind multiple hole，Need to adjust by rule of thumb position，But for those need the file by the bookbinding of standard cord，Owing to puncher of the prior art does not provide positioner to tend not to carry out standard bookbinding，And，Owing to being only mounted with a puncher on propulsion unit，Cannot ensure that the hole being up to can be beaten on a cord being parallel to stapled paper limit simultaneously，The most uncontrollable adjacent binding hole is uniformly distributed，More cannot ensure to be bound paper sideline neat，Adjust the position of binding hole the most by rule of thumb，Easily cause adjacent binding hole uneven，And be difficult to complete bookbinding according to standard bookbinding size，Not only affect bookbinding quality，And affect file outward appearance.
Summary of the invention
The technical problem to be solved is for the above-mentioned state of the art, and a kind of novel pair of binder propulsive mechanism is provided, requirement can be bound according to standard, ensure that binding hole is beaten on a cord being parallel to stapled paper limit simultaneously, and can be according to the size of paper, adjust the position of binding hole, make bookbinding attractive in appearance, preferably overcome the defect of prior art.
The present invention solves the technical scheme that above-mentioned technical problem used:
A kind of novel pair of binder propulsive mechanism, including support, guiding piece it is provided with on support, feed unit can be automatically brought into operation or lift displacement by rod member manual operation propulsion unit along guiding piece, propulsion unit front end is provided with regulating platform, regulating platform is laterally shaped with long slot bore, long slot bore center is shaped with installation crossbeam, the upper surface being arranged on regulating platform can slide along long slot bore and regulation chuck for lock boring machine symmetrically arranged relative to the longitudinal centre line of regulating platform relatively, two Mobile bases being connected with two regulation chucks it are respectively arranged with on the lower surface of regulating platform, two Mobile bases are respectively connected with a tooth bar, a rotating gear it is provided with between two Mobile bases, two tooth bars are meshed with the both sides of gear respectively, fastening bolt is placed through on gear, and with install that crossbeam is fixing to be connected.
The technical measures optimized also include:
The lower surface of above-mentioned regulating platform is positioned at long slot bore both sides and is formed respectively with the rib that twice are parallel with long slot bore, and two tooth bars are shaped with the convex body suitable with rib.
Above-mentioned gear lower end is shaped with a circle body flange, and the lower end of body flange is shaped with lower cylinder, and the upper surface of body flange offsets with tooth bar bottom surface, and gear upper end is shaped with cylinder, and upper cylindrical upper surface offsets with regulating platform lower surface.
Above-mentioned regulating platform periphery downwardly extends out the housing of slightly above gear height, is fixed with base plate below housing.
Above-mentioned base plate center is shaped with the lower installation portion of the tubular structure suitable with described fastening bolt straight up, crossbeam is installed and is shaped with the upper installation portion of the tubular structure suitable with described fastening bolt straight down, upper installation portion inner surface is shaped with the female thread suitable with described fastening bolt, fastening bolt is placed through on lower installation portion and gear, and fixing with upper installation portion is connected.
After above-mentioned fastening bolt is tightened, what gear can rotate is arranged between base plate and regulating platform.
Above-mentioned regulation chuck the cylindrical shape clamper including a side opening and the strip transverse slat being fixed on clamper, strip transverse slat is vertical with clamper axial direction, clamper opening both sides are provided with convex body, lock-screw it is provided with between convex body, it is provided with paper pressing device on described clamper, paper pressing device includes vertical guide rod and pressboard, vertically guide rod location pressboard can reset lifting on clamper, the vertical guide rod between pressboard and clamper is arranged with return spring and makes pressboard can reset on clamper lifting.
Above-mentioned regulating platform both sides and propulsion unit end face are provided with reinforcement, regulating platform upper surface is positioned at long slot bore both sides and is respectively shaped with one baffle plate, baffle plate two ends are connected with reinforcement, be positioned at clamper side for front apron, opposite side is backboard, baffle plate lower surface offsets with strip transverse slat upper surface, and backboard and propulsion unit end face are provided with reinforcement.
It is shaped with scale on above-mentioned front apron.
Above-mentioned two regulation chucks any one be positioned at front apron on strip transverse slat and be provided with locking device.
nullCompared with prior art，A kind of novel pair of binder propulsive mechanism of the present invention，Including support，Guiding piece it is provided with on support，Feed unit can be automatically brought into operation or lift displacement by rod member manual operation propulsion unit along guiding piece，Propulsion unit front end is provided with regulating platform，Regulating platform is laterally shaped with long slot bore，Long slot bore center is shaped with installation crossbeam，The upper surface being arranged on regulating platform can slide along long slot bore and regulation chuck for lock boring machine symmetrically arranged relative to the longitudinal centre line of regulating platform relatively，Two Mobile bases being connected with two regulation chucks it are respectively arranged with on the lower surface of regulating platform，Two Mobile bases are respectively connected with a tooth bar，A rotating gear it is provided with between two Mobile bases，Two tooth bars are meshed with the both sides of gear respectively，Fastening bolt is placed through on gear，And with install that crossbeam is fixing to be connected，The rack and pinion of the present invention with the use of，Slide one of them regulation chuck，Another regulation chuck can slide simultaneously，The spacing of two regulation chucks of convenient regulation，Two regulation chucks can clamp a puncher respectively to the document punch that is in sheets，Ensure that binding hole is beaten on a cord being parallel to stapled paper limit simultaneously，And can be according to the size of paper，Adjust the position of binding hole，Make bookbinding attractive in appearance.
Accompanying drawing explanation
Fig. 1 is the right view of the present invention；
Fig. 2 is the top view of regulating platform in Fig. 1；
Fig. 3 is the upward view in Fig. 2 after regulating platform removal base plate；
Fig. 4 is the decomposing schematic representation of regulating platform in Fig. 1；
Fig. 5 is the sectional view of B-B in Fig. 2；
Fig. 6 is the sectional view of A-A in Fig. 2；
Fig. 7 is the sectional view of C-C in Fig. 2；
Fig. 8 is the right view after assembling puncher.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, the present invention is described in further detail.
The structural representation of the present invention as shown in Figure 1 to Figure 8 shows the,
Reference therein is: support 1, guiding piece 2, feed unit 3, propulsion unit 4, regulating platform 5, long slot bore 51, installation crossbeam 511, regulation chuck 6, Mobile base 7, tooth bar 71, gear 8, fastening bolt 9, rib 52, body flange 81, lower cylinder 82, upper cylinder 83, base plate 10, lower installation portion 101, upper installation portion 512, clamper 61, strip transverse slat 62, front apron 53, backboard 54, locking device 621, positioning caliper 11.
As shown in Figures 1 to 8,
nullA kind of novel pair of binder propulsive mechanism，Including support 1，Guiding piece 2 it is provided with on support 1，Feed unit 3 can be automatically brought into operation or lift displacement by rod member manual operation propulsion unit 4 along guiding piece 2，Support、Feed unit、Propulsion unit and between function，For prior art，It is not repeated to introduce herein，Propulsion unit 4 front end is provided with regulating platform 5，Regulating platform 5 is laterally shaped with long slot bore 51，Long slot bore 51 center is shaped with installation crossbeam 511，The upper surface being arranged on regulating platform 5 can slide along long slot bore 51 and regulation chuck 6 for lock boring machine symmetrically arranged relative to the longitudinal centre line of regulating platform 5 relatively，Two Mobile bases 7 being connected with two regulation chucks 6 it are respectively arranged with on the lower surface of regulating platform 5，Connected mode connects for fixing herein，Fixed by screw，Two Mobile bases 7 are respectively connected with a tooth bar 71，A rotating gear 8 it is provided with between two Mobile bases 7，Two tooth bars 71 both sides with gear 8 respectively are meshed，Fastening bolt 9 is placed through on gear 8，And with install that crossbeam 511 is fixing to be connected，Rack and pinion with the use of，Slide one of them regulation chuck，Another regulation chuck can slide simultaneously，The spacing of two regulation chucks of convenient regulation.
In embodiment, the lower surface of regulating platform 5 is positioned at long slot bore 51 both sides and is formed respectively with the twice rib parallel with long slot bore 51 52, and two tooth bars 71 are shaped with the convex body suitable with rib 52, convex body and rib 52 contact slide, decrease frictional force, lubricating oil can be added if desired.
In embodiment, gear 8 lower end is shaped with a circle body flange 81, the lower end of body flange 81 is shaped with lower cylinder 82, the upper surface of body flange 81 offsets with tooth bar 71 bottom surface, gear 8 upper end is shaped with cylinder 83, the upper surface of upper cylinder 83 offsets with regulating platform 5 lower surface, and the end of gear is respectively shaped with cylinder and decreases contact area, adds gear flexibility ratio.
In embodiment, regulating platform 5 periphery downwardly extends out the housing of slightly above gear 8 height, is fixed with base plate 10 below housing.
In embodiment, base plate 10 center is shaped with the lower installation portion 101 of the tubular structure suitable with described fastening bolt 9 straight up, crossbeam 511 is installed and is shaped with the upper installation portion 512 of the tubular structure suitable with described fastening bolt 9 straight down, upper installation portion 512 inner surface is shaped with the female thread suitable with described fastening bolt 9, fastening bolt 9 is placed through on lower installation portion 101 and gear 8, and fixing with upper installation portion 512 is connected.
In embodiment, after fastening bolt 9 is tightened, what gear 8 can rotate is arranged between base plate 10 and regulating platform 5.
In embodiment, regulation chuck 6 includes the cylindrical shape clamper 61 of a side opening and the strip transverse slat 62 being fixed on clamper, strip transverse slat 62 is vertical with clamper axial direction, clamper opening both sides are provided with convex body, lock-screw it is provided with between convex body, clamper can clamp puncher head, it is provided with paper pressing device on described clamper, paper pressing device includes vertical guide rod and pressboard, vertically guide rod location pressboard can reset lifting on clamper, being arranged with return spring on vertical guide rod between pressboard and clamper makes pressboard can reset on clamper lifting.
In embodiment, regulating platform 5 both sides and propulsion unit 4 end face are provided with reinforcement, regulating platform 5 upper surface is positioned at long slot bore 51 both sides and is respectively shaped with one baffle plate, baffle plate two ends are connected with reinforcement, be positioned at clamper side for front apron 53, opposite side is backboard 54, baffle plate lower surface offsets with strip transverse slat 62 upper surface, backboard 54 and propulsion unit 4 end face are provided with reinforcement, the effect of baffle plate is set, when punching, the regulation original impetus of chuck by with Mobile base junction, become the interaction of strip transverse slat and baffle plate.
In embodiment, front apron 53 upper surface is shaped with scale, and scale is only arranged in regulating platform longitudinal centre line side, becomes larger away from centrage numerical value, and during reading, reading less side scale at strip transverse slat is two regulation center of collet distances.
In embodiment, two regulation chucks 6 any one be positioned on strip transverse slat 62 at front apron 53 and be provided with locking device 621, locking device is made up of the stud being arranged on strip transverse slat and nut, after needing according to actual binding hole pitch-row to adjust two regulation center of collet distances, tightening nut, nut is pressed on front apron edge.
In embodiment, at rack platform, it is provided with positioning runner, in positioning runner, is arranged with positioning caliper, the longitudinally wide distance being set to file standard cord and file paper limit of positioning caliper；Positioning caliper is L-type, including positioning caliper vertical component effect and positioning caliper horizontal part；Positioning caliper is scored with standard bookbinding size；Positioning caliper vertical component effect height is 1.2 times to 2 times of rack platform thickness.
Using method:
During to needs bookbinding file bookbinding, according to actual binding hole pitch-row needs, adjust regulation center of collet distance, under rack and pinion coordinates, slide one of them regulation chuck, another regulation chuck can slide simultaneously, two regulation center of collet distances of convenient regulation, after adjusting two regulation center of collet distances, screw locking device 621, the head of puncher is enclosed within cylindrical shape clamper 61, locking lock-screw, as shown in Figure 8, feed unit (3) is automatically brought into operation or is declined along guiding piece (2) by rod member manual operation propulsion unit (4), open puncher power supply, complete punching task.
Highly preferred embodiment of the present invention illustrates, those of ordinary skill in the art the various changes made or remodeling are all without departing from the scope of the present invention.
Claims (9)
- null1. novel pair of binder propulsive mechanism，Including support (1)，Guiding piece (2) it is provided with on support (1)，Feed unit (3) is automatically brought into operation or lifts displacement by rod member manual operation propulsion unit (4) along guiding piece (2)，It is characterized in that: described propulsion unit (4) front end is provided with regulating platform (5)，Described regulating platform (5) is laterally shaped with long slot bore (51)，Described long slot bore (51) center is shaped with installation crossbeam (511)，The upper surface being arranged on regulating platform (5) can slide and regulation chuck (6) for lock boring machine symmetrically arranged relative to the longitudinal centre line of regulating platform (5) relatively along long slot bore (51)，Two Mobile bases (7) being connected with two regulations chuck (6) it are respectively arranged with on the lower surface of described regulating platform (5)，Two Mobile bases (7) are respectively connected with a tooth bar (71)，A rotating gear (8) it is provided with between two Mobile bases (7)，Two tooth bars (71) both sides with gear (8) respectively are meshed，Fastening bolt (9) is placed through on described gear (8)，And fixing with described installation crossbeam (511) be connected；The lower surface of described regulating platform (5) is positioned at long slot bore (51) both sides and is formed respectively with the rib (52) that twice are parallel with long slot bore (51), and two tooth bars (71) are shaped with the convex body suitable with rib (52).
- Novel pair of binder propulsive mechanism of one the most according to claim 1, it is characterized in that: described gear (8) lower end is shaped with a circle body flange (81), the lower end of described body flange (81) is shaped with lower cylinder (82), the upper surface of described body flange (81) offsets with tooth bar (71) bottom surface, described gear (8) upper end is shaped with cylinder (83), and the upper surface of described upper cylinder (83) offsets with regulating platform (5) lower surface.
- Novel pair of binder propulsive mechanism of one the most according to claim 2, it is characterized in that: described regulating platform (5) periphery downwardly extends out the housing higher than gear (8) height, is fixed with base plate (10) below described housing.
- Novel pair of binder propulsive mechanism of one the most according to claim 3, it is characterized in that: described base plate (10) center is shaped with the lower installation portion (101) of the tubular structure suitable with described fastening bolt (9) straight up, described installation crossbeam (511) is shaped with the upper installation portion (512) of the tubular structure suitable with described fastening bolt (9) straight down, described upper installation portion (512) inner surface is shaped with the female thread suitable with described fastening bolt (9), described fastening bolt (9) is placed through on described lower installation portion (101) and gear (8), and fixing with described upper installation portion (512) be connected.
- Novel pair of binder propulsive mechanism of one the most according to claim 4, it is characterized in that: after described fastening bolt (9) is tightened, what described gear (8) can rotate is arranged between described base plate (10) and regulating platform (5).
- Novel pair of binder propulsive mechanism of one the most according to claim 5, it is characterized in that: cylindrical shape clamper (61) that described regulation chuck (6) includes a side opening and the strip transverse slat (62) being fixed on clamper, described strip transverse slat (62) is vertical with clamper axial direction, described clamper opening both sides are provided with convex body, lock-screw it is provided with between convex body, it is provided with paper pressing device on described clamper, paper pressing device includes vertical guide rod and pressboard, vertically guide rod location pressboard can reset lifting on clamper, being arranged with return spring on vertical guide rod between pressboard and clamper makes pressboard can reset on clamper lifting.
- Novel pair of binder propulsive mechanism of one the most according to claim 6, it is characterized in that: described regulating platform (5) both sides and propulsion unit (4) end face are provided with reinforcement, described regulating platform (5) upper surface is positioned at long slot bore (51) both sides and is respectively shaped with one baffle plate, baffle plate two ends are connected with reinforcement, be positioned at clamper side for front apron (53), opposite side is backboard (54), described front apron lower surface offsets with described strip transverse slat (62) upper surface, described backboard (54) and propulsion unit (4) end face are provided with reinforcement.
- Novel pair of binder propulsive mechanism of one the most according to claim 7, is characterized in that: be shaped with scale on described front apron (53).
- Novel pair of binder propulsive mechanism of one the most according to claim 8, is characterized in that: two regulations chuck (6) any one on strip transverse slat (62), be positioned at front apron (53) place be provided with locking device (621).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510636892.9A CN105150713B (en) | 2015-10-01 | 2015-10-01 | A kind of novel pair of binder propulsive mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510636892.9A CN105150713B (en) | 2015-10-01 | 2015-10-01 | A kind of novel pair of binder propulsive mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105150713A CN105150713A (en) | 2015-12-16 |
| CN105150713B true CN105150713B (en) | 2016-11-30 |
Family
ID=54791887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510636892.9A Active CN105150713B (en) | 2015-10-01 | 2015-10-01 | A kind of novel pair of binder propulsive mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105150713B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105751725B (en) * | 2016-04-18 | 2017-09-01 | 东莞市恒博装订设备有限公司 | Full automatic punching binder |
| CN108132265B (en) * | 2017-12-29 | 2020-10-30 | 日照朝一科技创新发展有限公司 | Small-diameter tube X-ray photography elliptical projection positioner |
| CN108152307B (en) * | 2017-12-29 | 2020-11-20 | 安徽小飞智能科技有限公司 | Small diameter tube X-ray photographic elliptic projection positioner with regulating knob |
| CN108638683B (en) * | 2018-04-30 | 2019-07-12 | 卢乐 | A kind of double binder propulsive mechanisms |
| CN108790454B (en) * | 2018-06-05 | 2019-07-12 | 卢乐 | A kind of double binder propulsive mechanisms |
| CN110103606B (en) * | 2019-05-31 | 2020-08-28 | 合肥海诺恒信息科技有限公司 | Disc type propelling mechanism of double binding machine |
| CN110154574B (en) * | 2019-05-31 | 2020-05-19 | 温州曼昔维服饰有限公司 | Two book-binding machine advancing mechanism |
| CN110303790B (en) * | 2019-07-10 | 2020-08-28 | 浙江甬岭数控刀具有限公司 | Non-fixed-distance punching and binding machine |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201056104Y (en) * | 2007-06-04 | 2008-05-07 | 庞明波 | Binder |
| CN202622906U (en) * | 2012-07-04 | 2012-12-26 | 赵美华 | Hole puncher for binding financial certificates |
| KR101366869B1 (en) * | 2012-07-11 | 2014-02-21 | 정점미 | Paper punching apparatus for bound |
| CN202895948U (en) * | 2012-12-07 | 2013-04-24 | 齐齐哈尔大学 | Financial summon binding machine |
| CN204209754U (en) * | 2014-11-20 | 2015-03-18 | 黑龙江科技大学 | A kind of financial receipt perforating device |
-
2015
- 2015-10-01 CN CN201510636892.9A patent/CN105150713B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105150713A (en) | 2015-12-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105150713B (en) | A kind of novel pair of binder propulsive mechanism | |
| DE2600995C3 (en) | ||
| CN205324441U (en) | Automatic angle of attack machine of section bar | |
| KR200472788Y1 (en) | A stator coil extractor | |
| CN204366430U (en) | Operating desk lifting fine-turning device | |
| CN208004648U (en) | Punching steel strip feed device | |
| CN113523086A (en) | Automobile parts punching equipment | |
| CN210305291U (en) | Fastener punching closed single-point press | |
| CN205393339U (en) | Hydraulic pressure bending brake | |
| CN106985450A (en) | Guide-localization sensing apparatus | |
| DE202023104303U1 (en) | Synchronous cross cutting machine for rock wool production | |
| JP6284886B2 (en) | Press-fitting device | |
| CN201779436U (en) | Aluminium alloy section with double slideway grooves | |
| CN209272809U (en) | Hammerlock welding tooling | |
| CN210081888U (en) | Cutting device | |
| KR100531506B1 (en) | Auto punching bookbinding device | |
| CN201399806Y (en) | Planing machine with ascending and descending seat locking mechanism | |
| CN205704518U (en) | A kind of flat sheet puncher | |
| CN207682549U (en) | A kind of fillet knife combination | |
| CN205551284U (en) | Punching press material feeding unit | |
| CN201559068U (en) | Movable material-pressing device of sheet edge planing (milling) machine | |
| CN212528001U (en) | File perforating device is used in official working | |
| CN211106462U (en) | Punching and impressing dual-purpose machine | |
| CN201775194U (en) | Numerical control hair-planting machine | |
| CN220739200U (en) | Punching machine for punching aluminum plate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wang Guihong Inventor after: Wang Jingjing Inventor after: Zhang Xiaolian Inventor before: Lu Le |
|
| CB03 | Change of inventor or designer information | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171219 Address after: 075700 South Street, Fan Zhuang village, Zhangjiakou, Weixian County, Hebei Province, No. 20 Co-patentee after: Wang Jingjing Patentee after: Wang Guihong Co-patentee after: Zhang Xiaolian Address before: Wang Ai Xin Cun, Jiangdong District, Zhejiang city of Ningbo province 315046 building 20 Room 606 Patentee before: Lu Le |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180402 Address after: 226100 Fuxing Road, yuimen Town, Haimen City, Nantong, Jiangsu Province, No. 20 Patentee after: Nantong excellent art design Co., Ltd. Address before: 075700 South Street, Fan Zhuang village, Zhangjiakou, Weixian County, Hebei Province, No. 20 Co-patentee before: Wang Jingjing Patentee before: Wang Guihong Co-patentee before: Zhang Xiaolian |
|
| TR01 | Transfer of patent right |