CN111391019A - Drilling device capable of changing aperture size and synchronously clamping based on reciprocating motion - Google Patents
Drilling device capable of changing aperture size and synchronously clamping based on reciprocating motion Download PDFInfo
- Publication number
- CN111391019A CN111391019A CN202010212701.7A CN202010212701A CN111391019A CN 111391019 A CN111391019 A CN 111391019A CN 202010212701 A CN202010212701 A CN 202010212701A CN 111391019 A CN111391019 A CN 111391019A
- Authority
- CN
- China
- Prior art keywords
- movably connected
- rotating shaft
- gear
- drilling
- aperture size
- 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.)
- Withdrawn
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/16—Perforating by tool or tools of the drill type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/01—Means for holding or positioning work
- B26D7/02—Means for holding or positioning work with clamping means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/26—Means for mounting or adjusting the cutting member; Means for adjusting the stroke of the cutting member
- B26D7/2628—Means for adjusting the position of the cutting member
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The invention relates to the technical field of plastics, and discloses a drilling device capable of changing aperture size and synchronously clamping based on reciprocating motion, which comprises a bottom plate, wherein a fixed plate is fixedly connected above the bottom plate, the device is supported and limited by the fixed plate, a cross rod is fixedly connected on the surface of the fixed plate, a first rotating shaft is movably connected above the bottom plate, drilling is carried out by utilizing the first rotating shaft, the aperture size during drilling can be changed by using a rotating disc and a limiting plate in a matched manner, the drilling device is suitable for being used in different scenes, drill bits with different sizes are avoided from being changed, time and labor are saved, clamping can be carried out in the process of drilling a plastic product by using a clamping plate, a cam and a swing rod in a matched manner, so that drilling is more stable, clamping is completed in the process of drilling by using a conical wheel, the cross rod and a second, the linkage reaction is carried out, and the linkage property of the whole device is increased, so that the operation is more convenient and simpler.
Description
Technical Field
The invention relates to the technical field of plastics, in particular to a drilling device capable of changing aperture size and synchronously clamping based on reciprocating motion.
Background
The plastic is an important organic synthetic polymer material, has the characteristics of stable chemical property, rust resistance, impact resistance and the like, the different properties of the plastic determine the application of the plastic in life and industry, and along with the scientific progress, the plastic can be more widely applied after being modified, even can replace materials such as steel and the like and does not pollute the environment, so the research on the plastic is still very important.
The plastic used by people is not a single component, and is configured by a plurality of materials, wherein synthetic resin is a main component of the plastic, in addition, in order to improve the performance of the plastic, various auxiliary materials such as filler, plasticizer, lubricant and the like are added, and finally the plastic with good performance can be formed.
In order to solve the above problems, the inventor proposes a drilling device capable of changing the aperture size and synchronously clamping based on reciprocating motion, which has the advantages of changing the drilling aperture and more stable drilling, solves the problems that the conventional drilling machine is inconvenient to operate and the drill bit needs to be frequently replaced, ensures more time and labor saving when the device is used for operation, and increases the practicability of the device.
Disclosure of Invention
Technical scheme (I)
In order to realize the purposes of changing the bore diameter of the drilled hole and enabling the drilled hole to be more stable, the invention provides the following technical scheme: a drilling device capable of changing aperture size and synchronous clamping based on reciprocating motion comprises a base plate, wherein a fixed plate is fixedly connected above the base plate, the device is supported and limited through the fixed plate, a cross rod is fixedly connected to the surface of the fixed plate, a first rotating shaft is movably connected above the base plate, drilling is carried out by utilizing the first rotating shaft, a blade is movably connected to the outer side of the first rotating shaft, the aperture size of drilling is changed by changing the inclination angle between the blades, a rotary disc is movably connected above the blade, the position of the rotary disc is changed, so that the inclination angle of the blade is changed, a second rotating shaft is movably connected to the outer side of the first rotating shaft, a first gear is movably connected to the outer side of the second rotating shaft, a second gear is movably connected to the back of the first gear, a clamping plate is movably connected above the fixed plate, a cam is movably connected to, one side of the cam, which is far away from the clamping plate, is movably connected with a swing rod, and a conical gear is movably connected above the swing rod.
Preferably, the arc-shaped groove is formed in the outer side of the second rotating shaft, a limiting block is fixedly connected to the inner portion of the arc-shaped groove, and the size of the limiting block is matched with the size of the arc-shaped groove.
Preferably, the back of the conical gear is movably connected with a gear, the back of the gear is movably connected with a fixed block, and the fixed block is movably connected with the swing rod through a connecting rod.
Preferably, the back of the swing rod is fixedly connected with a vertical rod, a sliding groove is formed in the vertical rod, and the sliding groove is movably connected with the swing rod through a limiting block.
Preferably, the number of the blades is not less than nine, is equal to the number of the limiting plates, and is uniformly distributed on the surface of the first rotating shaft.
Preferably, the cam is movably connected with the clamping plate through a spring, and the outer side of the clamping plate is movably connected with a rubber cushion.
Preferably, the second gear is movably connected with a rotating shaft inside, and the rotating shaft is movably connected with the rotating shaft movably connected with the inside of the conical gear through a belt.
(II) advantageous effects
Compared with the prior art, the invention provides a drilling device capable of changing the aperture size and synchronously clamping based on reciprocating motion, which has the following beneficial effects:
1. this drilling equipment based on reciprocating motion can change aperture size and synchronous centre gripping uses through the cooperation of carousel and limiting plate for the size in aperture when can changing drilling is applicable to different scenes more and uses, avoids changing the drill bit of equidimension not, labour saving and time saving more.
2. This drilling equipment based on reciprocating motion can change aperture size and synchronous centre gripping uses through the cooperation of splint, cam and pendulum rod for can carry out the centre gripping at the in-process to plastic products drilling, thereby make to punch more stably.
3. This drilling equipment based on reciprocating motion can change aperture size and synchronous centre gripping uses through the cooperation of cone pulley, horizontal pole and second gear for the centre gripping is accomplished to the in-process of drilling, and the linkage takes place the reaction, increases the linkage nature of whole device, makes the operation convenient simple more.
Drawings
FIG. 1 is a schematic view of a connection structure according to the present invention;
FIG. 2 is a schematic view of the clamp plate and cam connection of the present invention, with each structure in its original position;
FIG. 3 is a diagram showing the movement traces of the structures shown in FIG. 2, wherein the cam moves to drive the clamping plates to move synchronously;
FIG. 4 is a schematic view of a connection structure of a limiting plate and a turntable according to the present invention, wherein each structure is in an original state;
fig. 5 is a diagram of the movement traces of the structures shown in fig. 4, in which the turntable moves to drive the limiting plates to move synchronously.
In the figure: 1. a base plate; 2. a fixing plate; 3. a cross bar; 4. a first rotating shaft; 5. a blade; 6. a turntable; 7. a second rotating shaft; 8. a first gear; 9. a second gear; 10. a splint; 11. a cam; 12. a limiting plate; 13. a swing rod; 14. a bevel gear.
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. 1-5, a drilling device capable of changing aperture size and synchronously clamping based on reciprocating motion comprises a base plate 1, a fixing plate 2 is fixedly connected above the base plate 1, the device is supported and limited by the fixing plate 2, a cross rod 3 is fixedly connected to the surface of the fixing plate 2, a first rotating shaft 4 is movably connected above the base plate 1, the bottom end of the first rotating shaft 4 is designed to be in a sharp-angle spiral shape, so that drilling is facilitated, the first rotating shaft 4 is used for drilling, blades 5 are movably connected to the outer side of the first rotating shaft 4, the number of the blades 5 is not less than nine, is equal to the number of limiting plates 12, and are uniformly distributed on the surface of the first rotating shaft 4, so that all the blades 5 can simultaneously carry out rotary drilling on the surface of plastic, drilling efficiency is increased, the aperture size of the drilled holes is changed by changing the inclination angle between the blades 5, a rotary disc 6 is movably, the surface of the rotating disc 6 is provided with a sliding chute, one end of the limit plate 12 is movably connected inside the sliding chute, by changing the position of the rotating disc 6, thereby changing the inclination angle of the blade 5, the outer side of the first rotating shaft 4 is movably connected with a second rotating shaft 7, the outer side of the second rotating shaft 7 is provided with an arc-shaped groove, the inner part of the arc-shaped groove is fixedly connected with a limiting block, the size of the limiting block is matched with that of the arc-shaped groove, when the second rotating shaft 7 rotates, the limiting block can reciprocate up and down under the action of the fixing block, thereby completing the whole drilling process, the outer side of the second rotating shaft 7 is movably connected with a first gear 8, the back of the first gear 8 is movably connected with a second gear 9, the second gear 9 is meshed with the first gear 8, and the size of the second gear 9 is larger than the size of the first gear 8 so that the first gear 8 can move along the second gear 9 without affecting its rotation.
The inside swing joint of the second gear 9 has spindles, and the spindle and spindle of the internal swing joint of the bevel gear 14 are through the belt swing joint, so will drive the first gear 8 to rotate synchronously when the second gear 9 rotates, the top swing joint of the fixed plate 2 has splints 10, the design of the splints 10 has two, the specification of two splints 10 is unanimous, and present the symmetrical distribution with the central line of the bottom plate 1 as the reference, thus two splints 10 move inward synchronously, finish the grip while drilling, the left side swing joint of the splint 10 has cam 11, through the spring swing joint between cam 11 and splint 10, and the outside swing joint of the splint 10 has rubber cushions, avoid the rigid grip to cause the damage to plastics, the inside swing joint of the rotary table 6 has limiting plate 12, limit the position of the blade 5, and the inclination angle of the blade 5 changes when the position of the limiting plate 12 changes, one side swing joint that splint 10 was kept away from to cam 11 has pendulum rod 13, the back fixedly connected with montant of pendulum rod 13, and the spout has been seted up to the inside of montant, through stopper swing joint between this spout and the pendulum rod 13, make pendulum rod 13 can swing, thereby the top swing joint who drives pendulum rod 13 has conical gear 14, conical gear 14's back swing joint has the gear, and the back swing joint of this gear has fixed block, through connecting rod swing joint between this fixed block and the pendulum rod 13, take place to rotate when conical gear 14 and drive the synchronous rotation of gear, move pendulum rod 13 under the effect of connecting rod, make pendulum rod 13 swing.
The working principle is that the output shaft of the motor is movably connected with the rotating shaft in the second gear 9 to drive the second gear 9 to rotate, the outer side of the second gear 9 is movably connected with the first gear 8 to drive the first gear 8 to synchronously rotate, the inner side of the first gear 8 is movably connected with the first rotating shaft 4, the outer side of the first rotating shaft 4 drives the first rotating shaft 4 to synchronously rotate, the surface of the first rotating shaft 4 is movably connected with the blade 5 to drive the blade 5 to synchronously rotate, the outer side of the first rotating shaft 4 is movably connected with the second rotating shaft 7 to drive the second rotating shaft 7 to synchronously rotate, the outer side of the second rotating shaft 7 is provided with an arc-shaped groove, the inner part of the arc-shaped groove is fixedly connected with a limiting block, when the second rotating shaft 7 rotates, the second rotating shaft can reciprocate up and down under the action of the fixing block, so the first rotating shaft 4 can be driven to integrally move up and down and rotate, thereby accomplish the drilling, when the aperture of needs change drilling, rotate carousel 6 alone before the use, carousel 6 passes through surperficial spout and 12 swing joint of limiting plate, so can change the angle of limiting plate 12, limiting plate 12 and 5 swing joint of blade, so finally change the inclination of blade 5 to change the aperture size of drilling.
Please refer to fig. 4-5 for the above structure and process.
Meanwhile, a rotating shaft inside the second gear 9 and a rotating shaft inside the bevel gear 14 are movably connected through a belt, so that the second gear 9 can drive the bevel gear 14 to rotate synchronously when rotating, the back of the bevel gear 14 is movably connected with a gear, the back of the gear is movably connected with a fixed block, so that the fixed block can be driven to rotate, the fixed block and the swing rod 13 are movably connected through a connecting rod, the back of the swing rod 13 is fixedly connected with a vertical rod, a sliding groove is formed in the vertical rod, so that the swing rod 13 can move along the sliding groove, one end of the swing rod 13, far away from the sliding groove, is movably connected with a cam 11, so that the cam 11 is driven to swing, so that the two clamping plates 10 are pushed to move towards the.
The above structure and process are shown in FIGS. 2-3.
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. The utility model provides a drilling equipment based on reciprocating motion can change aperture size and synchronous centre gripping, includes bottom plate (1), its characterized in that: the cutting tool is characterized in that a fixing plate (2) is fixedly connected to the upper portion of a base plate (1), a cross rod (3) is fixedly connected to the surface of the fixing plate (2), a first rotating shaft (4) is movably connected to the upper portion of the base plate (1), a blade (5) is movably connected to the outer side of the first rotating shaft (4), a rotating disc (6) is movably connected to the upper portion of the blade (5), a second rotating shaft (7) is movably connected to the outer side of the first rotating shaft (4), a first gear (8) is movably connected to the outer side of the second rotating shaft (7), a second gear (9) is movably connected to the back face of the first gear (8), a clamping plate (10) is movably connected to the upper portion of the fixing plate (2), a cam (11) is movably connected to the left side of the clamping plate (10), a limiting plate (12) is movably connected to the, a conical gear (14) is movably connected above the swing rod (13).
2. The drilling device capable of changing the aperture size and synchronously clamping based on the reciprocating motion as claimed in claim 1, wherein: the arc wall has been seted up in the outside of second pivot (7), and the inside fixedly connected with stopper of arc wall, the size of this stopper and the mutual adaptation of size of arc wall.
3. The drilling device capable of changing the aperture size and synchronously clamping based on the reciprocating motion as claimed in claim 1, wherein: the back of the conical gear (14) is movably connected with a gear, the back of the gear is movably connected with a fixed block, and the fixed block is movably connected with the swing rod (13) through a connecting rod.
4. The drilling device capable of changing the aperture size and synchronously clamping based on the reciprocating motion as claimed in claim 1, wherein: the back of the swing rod (13) is fixedly connected with a vertical rod, a sliding groove is formed in the vertical rod, and the sliding groove is movably connected with the swing rod (13) through a limiting block.
5. The drilling device capable of changing the aperture size and synchronously clamping based on the reciprocating motion as claimed in claim 1, wherein: nine are no less than to the number of blade (5), and equal with the number of limiting plate (12), evenly distributed is on the surface of first pivot (4).
6. The drilling device capable of changing the aperture size and synchronously clamping based on the reciprocating motion as claimed in claim 1, wherein: the cam (11) is movably connected with the clamping plate (10) through a spring, and the outer side of the clamping plate (10) is movably connected with a rubber soft pad.
7. The drilling device capable of changing the aperture size and synchronously clamping based on the reciprocating motion as claimed in claim 1, wherein: the inside of the second gear (9) is movably connected with a rotating shaft, and the rotating shaft is movably connected with the rotating shaft movably connected with the inside of the conical gear (14) through a belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010212701.7A CN111391019A (en) | 2020-03-24 | 2020-03-24 | Drilling device capable of changing aperture size and synchronously clamping based on reciprocating motion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010212701.7A CN111391019A (en) | 2020-03-24 | 2020-03-24 | Drilling device capable of changing aperture size and synchronously clamping based on reciprocating motion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111391019A true CN111391019A (en) | 2020-07-10 |
Family
ID=71416419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010212701.7A Withdrawn CN111391019A (en) | 2020-03-24 | 2020-03-24 | Drilling device capable of changing aperture size and synchronously clamping based on reciprocating motion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111391019A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111822247A (en) * | 2020-07-23 | 2020-10-27 | 杭州根基科技有限公司 | Automatic dispensing device capable of quantitatively dispensing and synchronously clamping |
| CN112476614A (en) * | 2020-11-04 | 2021-03-12 | 海宁海之利照明有限公司 | LED lamp shade drilling equipment of stable centre gripping |
| CN112518879A (en) * | 2020-11-11 | 2021-03-19 | 新昌县羽林街道立锋轴承厂 | Breakage-proof perforating device for protective clothing |
| CN112713448A (en) * | 2020-12-21 | 2021-04-27 | 欧耐特线缆集团有限公司 | Optical fiber composite power cable and use method thereof |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2704790A1 (en) * | 1993-05-05 | 1994-11-10 | Dieu Andre | Variable-diameter adjustable hole cutter (drum saw) |
| JP2004122649A (en) * | 2002-10-04 | 2004-04-22 | Katsuji Moriyama | Perforating tool |
| CN201095142Y (en) * | 2007-10-23 | 2008-08-06 | 张家港市德顺机械有限责任公司 | Paperboard punching cutter |
| CN201264269Y (en) * | 2008-09-05 | 2009-07-01 | 安徽省电力公司宿州供电公司 | Mould for making circular ring-shaped insulation washer |
| CN106694958A (en) * | 2016-12-19 | 2017-05-24 | 南京师范大学附属中学 | Hole opener adjustable in hole diameter |
| CN107053290A (en) * | 2016-11-30 | 2017-08-18 | 重庆维得鲜农业发展有限公司 | Asparagus cutter device |
| CN108501099A (en) * | 2018-03-20 | 2018-09-07 | 宁波鑫神泽汽车零部件有限公司 | Disk perforating device |
| CN110653392A (en) * | 2019-10-25 | 2020-01-07 | 盐城哈力动力传动及智能装备产业研究院有限公司 | Anti-skewing and aperture-adjustable punching device and punching method for gear machining |
-
2020
- 2020-03-24 CN CN202010212701.7A patent/CN111391019A/en not_active Withdrawn
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2704790A1 (en) * | 1993-05-05 | 1994-11-10 | Dieu Andre | Variable-diameter adjustable hole cutter (drum saw) |
| JP2004122649A (en) * | 2002-10-04 | 2004-04-22 | Katsuji Moriyama | Perforating tool |
| CN201095142Y (en) * | 2007-10-23 | 2008-08-06 | 张家港市德顺机械有限责任公司 | Paperboard punching cutter |
| CN201264269Y (en) * | 2008-09-05 | 2009-07-01 | 安徽省电力公司宿州供电公司 | Mould for making circular ring-shaped insulation washer |
| CN107053290A (en) * | 2016-11-30 | 2017-08-18 | 重庆维得鲜农业发展有限公司 | Asparagus cutter device |
| CN106694958A (en) * | 2016-12-19 | 2017-05-24 | 南京师范大学附属中学 | Hole opener adjustable in hole diameter |
| CN108501099A (en) * | 2018-03-20 | 2018-09-07 | 宁波鑫神泽汽车零部件有限公司 | Disk perforating device |
| CN110653392A (en) * | 2019-10-25 | 2020-01-07 | 盐城哈力动力传动及智能装备产业研究院有限公司 | Anti-skewing and aperture-adjustable punching device and punching method for gear machining |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111822247A (en) * | 2020-07-23 | 2020-10-27 | 杭州根基科技有限公司 | Automatic dispensing device capable of quantitatively dispensing and synchronously clamping |
| CN111822247B (en) * | 2020-07-23 | 2021-11-26 | 昆山鑫腾顺自动化设备有限公司 | Automatic dispensing device capable of quantitatively dispensing and synchronously clamping |
| CN112476614A (en) * | 2020-11-04 | 2021-03-12 | 海宁海之利照明有限公司 | LED lamp shade drilling equipment of stable centre gripping |
| CN112518879A (en) * | 2020-11-11 | 2021-03-19 | 新昌县羽林街道立锋轴承厂 | Breakage-proof perforating device for protective clothing |
| CN112713448A (en) * | 2020-12-21 | 2021-04-27 | 欧耐特线缆集团有限公司 | Optical fiber composite power cable and use method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111391019A (en) | Drilling device capable of changing aperture size and synchronously clamping based on reciprocating motion | |
| CN106624028B (en) | A kind of motor case drilling machine | |
| CN206084415U (en) | Swivel work head convenient to operation | |
| CN108838777B (en) | Household decoration production and processing device | |
| CN109986103A (en) | Drilling equipment is used in a kind of processing of component of machine | |
| CN108748288A (en) | The floating type centering correction of the flank shape equipment in arrester surface | |
| CN209006716U (en) | The double drill bit drilling machines of multistation | |
| CN207288944U (en) | A kind of drilling hole machine tool | |
| CN206748596U (en) | A kind of bending working of plastics perforation processing device | |
| CN207171122U (en) | A kind of screw mandrel external screw thread grinding attachment | |
| CN112264811B (en) | Adjustable tool holder device for diamond tool | |
| CN209869266U (en) | Quick cleaning device of injection molding machine nozzle | |
| CN208150391U (en) | Universal material place machine | |
| CN214110667U (en) | Adjustable rocker arm drill for plastic part machining | |
| CN215632748U (en) | Drilling rig for power transmission line design investigation | |
| CN206795405U (en) | A kind of radial drilling machine iron chips cleaning device | |
| CN213135955U (en) | Drilling machine that production efficiency is high | |
| CN112846955B (en) | Sharpening device for drill bit and milling cutter | |
| CN209125912U (en) | A kind of bottleneck trimming device | |
| CN113732884A (en) | Grinding device for manufacturing mechanical parts | |
| US1242775A (en) | Milling-machine. | |
| CN207309001U (en) | A kind of radial drilling machine | |
| CN211540221U (en) | Double-station circular processing equipment | |
| CN209098701U (en) | A kind of drum head drilling device of ox-hide big drum | |
| CN208758654U (en) | A kind of drilling machine of automatic timing lubrication |
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 | ||
| CB02 | Change of applicant information |
Address after: Room 2617, building 2, Zhongdong international Ginza, Beigan street, Xiaoshan District, Hangzhou, Zhejiang 311200 Applicant after: Hangzhou Banggong Technology Co.,Ltd. Address before: 311600 Xinan maker d036, 5th floor, podium building, No.1, middle Jiangbin Road, Xin'an community, Xin'anjiang street, Jiande City, Hangzhou City, Zhejiang Province Applicant before: Hangzhou Banggong Technology Co.,Ltd. |
|
| CB02 | Change of applicant information | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200710 |
|
| WW01 | Invention patent application withdrawn after publication |