CN111402934A - Computer hard disk protector - Google Patents

Computer hard disk protector Download PDF

Info

Publication number
CN111402934A
CN111402934A CN202010192999.XA CN202010192999A CN111402934A CN 111402934 A CN111402934 A CN 111402934A CN 202010192999 A CN202010192999 A CN 202010192999A CN 111402934 A CN111402934 A CN 111402934A
Authority
CN
China
Prior art keywords
fixedly connected
hard disk
computer hard
moving block
horizontal
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Withdrawn
Application number
CN202010192999.XA
Other languages
Chinese (zh)
Inventor
张丽红
闫爱涛
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.)
Laiwu Vocational and Technical College
Original Assignee
Laiwu Vocational and Technical College
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 Laiwu Vocational and Technical College filed Critical Laiwu Vocational and Technical College
Priority to CN202010192999.XA priority Critical patent/CN111402934A/en
Publication of CN111402934A publication Critical patent/CN111402934A/en
Withdrawn legal-status Critical Current

Links

Images

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B25/00Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus
    • G11B25/04Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus using flat record carriers, e.g. disc, card
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B33/00Constructional parts, details or accessories not provided for in the other groups of this subclass
    • G11B33/02Cabinets; Cases; Stands; Disposition of apparatus therein or thereon
    • G11B33/04Cabinets; Cases; Stands; Disposition of apparatus therein or thereon modified to store record carriers
    • G11B33/0405Cabinets; Cases; Stands; Disposition of apparatus therein or thereon modified to store record carriers for storing discs
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B33/00Constructional parts, details or accessories not provided for in the other groups of this subclass
    • G11B33/02Cabinets; Cases; Stands; Disposition of apparatus therein or thereon
    • G11B33/08Insulation or absorption of undesired vibrations or sounds

Landscapes

  • Vibration Dampers (AREA)

Abstract

The invention discloses a computer hard disk protection device which comprises a base, wherein an installation cavity is formed in the base, a first moving block and a second moving block are arranged in the installation cavity, the top ends of the first moving block and the second moving block are fixedly connected with a moving plate, the top end of the moving plate extends to the outside of the installation cavity through a reserved opening, horizontal racks are fixedly connected to the sides, close to each other, of the first moving block and the second moving block, and the two horizontal racks are respectively connected with the inner wall of the top end and the inner wall of the bottom end of the installation cavity in a sliding mode. The mechanism is reasonable and ingenious, the use is convenient, the two ends of the computer hard disk are clamped tightly through the two clamping pieces, the buffer protection effect is realized, the computer hard disk is prevented from being damaged by being clamped by excessive force, meanwhile, the buffer damping effect in the horizontal direction can be realized, the buffer protection mechanism can support the top end and the bottom end of the computer hard disk, the computer hard disk is more stably installed, the impact resistance effect is stronger, and the computer hard disk is convenient to disassemble and assemble.

Description

Computer hard disk protector
Technical Field
The invention belongs to the technical field of computer hard disk installation, and particularly relates to a computer hard disk protection device.
Background
The computer hard disk is the most important storage device of the computer. The hard disk consists of one or more aluminum or glass disks. The discs are coated with ferromagnetic material. Most hard disks are fixed hard disks that are permanently sealed and fixed in a hard disk drive.
In the prior art, the hard disk is generally and directly fixed in the case through screws, the computer hard disk is troublesome to disassemble and assemble by adopting the installation mode, and the computer hard disk does not have any protection structure in the transportation process of the case, so that the hard disk is easily damaged due to jolt and collision.
Disclosure of Invention
The present invention is directed to a computer hard disk protection device to solve the above problems.
In order to achieve the purpose, the invention provides the following technical scheme: the device comprises a base, wherein an installation cavity is formed in the base, a first moving block and a second moving block are arranged in the installation cavity, moving plates are fixedly connected to the top ends of the first moving block and the second moving block, the top end of each moving plate extends to the outside of the installation cavity through a reserved opening, horizontal racks are fixedly connected to the sides, close to each other, of the first moving block and the second moving block, the two horizontal racks are respectively connected with the inner wall of the top end and the inner wall of the bottom end of the installation cavity in a sliding manner, rotating shafts which are horizontally arranged are rotatably installed in the installation cavity, gears are fixedly installed on the outer sides of the rotating shafts, are positioned between the two horizontal racks and are meshed with the two horizontal racks, a driving rod is fixedly connected to one side, far away from the horizontal racks, of the second moving block, one end, far away from the second, fixedly connected with installation piece on the base is close to one side outer wall of actuating lever, and movable mounting has the locating pin of vertical setting on the installation piece, and the locating pin runs through the actuating lever through the locating hole, and one side that two movable plates are close to each other all is equipped with the holder.
Preferably, two the buffer board of the equal vertical setting of fixedly connected with in one side that the holder kept away from each other, the slide bar that the level set up is connected to one side fixedly connected with that the holder was kept away from to the buffer board, has seted up the sliding hole on the movable plate, and the one end that the buffer board was kept away from to the slide bar runs through the movable plate through the sliding hole, and the outside cover of slide bar has first spring, and the one end and the buffer board of first spring are contradicted, and the other end and the movable plate of first spring are contradicted.
Preferably, the one end fixedly connected with anticreep piece that the buffer board was kept away from to the slide bar, the anticreep piece is the cylinder structure, and the diameter of anticreep piece is greater than the diameter in slide opening.
Preferably, two clamping grooves are formed in one side, close to each other, of each clamping piece, and rubber pads are arranged in the clamping grooves.
Preferably, one end of the driving rod, which is far away from the second moving block, is fixedly connected with a first handle, and the positioning holes are distributed on the driving rod at equal intervals.
Preferably, the equal fixedly connected with dead lever in top both sides of base, the fixedly connected with fixed plate between the top of two dead levers, the bottom of fixed plate and the top of base all are equipped with buffering protection mechanism.
Preferably, the buffer protection mechanism comprises two elastic rods and two horizontal plates, and the horizontal plates are fixedly connected between one ends of the two elastic rods.
Preferably, the elastic rod includes first montant, and the dashpot has been seted up to the one end of first montant, and slidable mounting has the second montant in the dashpot, fixedly connected with second spring between the one end of second montant and the inner wall of dashpot, and the other end of second montant extends to the outside of dashpot.
Preferably, the top end of the horizontal plate is fixedly connected with a pull rod, and the top end of the pull rod extends to the upper part of the fixing plate through the preformed hole and is fixedly connected with a second handle.
Preferably, the sliding grooves are formed in the inner wall of the top end of the mounting cavity and the inner wall of the bottom end of the mounting cavity, sliding blocks are arranged in the sliding grooves in a sliding mode, and the two horizontal racks are fixedly connected with the two sliding blocks respectively.
Compared with the prior art, the invention has the beneficial effects that:
1. the two ends of the computer hard disk are clamped through the two clamping pieces, the clamping pieces are extruded towards the moving plate in the clamping process, and the first spring is compressed to achieve the buffer protection effect, so that the computer hard disk is prevented from being damaged by excessive force, and meanwhile, the buffer and shock absorption effect in the horizontal direction can be achieved;
2. the bottom of fixed plate and the top of base all are equipped with buffering protection mechanism, and buffering protection mechanism can give the support from the top and the bottom of computer hard disk for the installation of computer hard disk is more stable, and the effect of shocking resistance is stronger.
3. When installing the computer hard disk, earlier through the second handle upwards pulling horizontal plate, make two horizontal plate separation, then press from both sides the computer hard disk between two horizontal plates and loosen the second handle, then promote the second movable block right through the first handle, can promote first movable block and move left simultaneously through the meshing of horizontal rack and gear, thereby reach the effect that drives two movable plates synchronous mutual nearings, thereby two holders of accessible press from both sides the computer hard disk clamp tightly fixed, then insert the locating pin location, can accomplish the installation to the computer hard disk, dismantle the same reason, the installation and the dismantlement that the computer hard disk can be convenient, and can not take place not hard up the condition.
The mechanism is reasonable and ingenious, the use is convenient, the two ends of the computer hard disk are clamped tightly through the two clamping pieces, the buffer protection effect is realized, the computer hard disk is prevented from being damaged by being clamped by excessive force, meanwhile, the buffer damping effect in the horizontal direction can be realized, the buffer protection mechanism can support the top end and the bottom end of the computer hard disk, the computer hard disk is more stably installed, the impact resistance effect is stronger, and the computer hard disk is convenient to disassemble and assemble.
Drawings
FIG. 1 is a front perspective cross-sectional view of the present invention;
FIG. 2 is an enlarged schematic view of position A of the present invention;
FIG. 3 is an enlarged view of the position B of the present invention;
fig. 4 is a cross-sectional view of the elastic rod of the present invention.
In the figure: 1. a base; 2. a mounting cavity; 3. a first moving block; 4. moving the plate; 5. a horizontal rack; 6. a second moving block; 7. a rotating shaft; 8. a gear; 9. a slider; 10. a sliding groove; 11. a drive rod; 12. a first handle; 13. mounting blocks; 14. a second spring; 15. positioning pins; 16. positioning holes; 17. a buffer plate; 18. a clamping member; 19. a slide bar; 20. an anti-drop block; 21. a first spring; 22. fixing the rod; 23. a fixing plate; 24. an elastic rod; 25. a horizontal plate; 26. a pull rod; 27. a second handle; 28. a first vertical bar; 29. a second vertical rod.
Detailed Description
The present invention will be further described with reference to the following examples.
The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention. The conditions in the embodiments can be further adjusted according to specific conditions, and simple modifications of the method of the present invention based on the concept of the present invention are within the scope of the claimed invention.
Referring to fig. 1-4, the present invention provides a technical solution for a computer hard disk protection device: comprises a base 1, a mounting cavity 2 is arranged on the base 1, a first moving block 3 and a second moving block 6 are arranged in the mounting cavity 2, the top ends of the first moving block 3 and the second moving block 6 are fixedly connected with a moving plate 4, the top end of the moving plate 4 extends to the outside of the mounting cavity 2 through a reserved opening, one sides of the first moving block 3 and the second moving block 6, which are close to each other, are fixedly connected with horizontal racks 5, the two horizontal racks 5 are respectively connected with the inner wall of the top end and the inner wall of the bottom end of the mounting cavity 2 in a sliding manner, the heights of the two horizontal racks 5 are different, a rotating shaft 7 which is horizontally arranged is rotatably arranged in the mounting cavity 2, a gear 8 is fixedly arranged on the outer side of the rotating shaft 7, the gear 8 is positioned between the two horizontal racks 5, the gear 8 is meshed with the two horizontal racks 5, one side of the second moving block 6, which is far away, a plurality of locating holes 16 are formed in the driving rod 11, the base 1 is fixedly connected with an installation block 13 on the outer wall of one side close to the driving rod 11, a locating pin 15 vertically arranged is movably installed on the installation block 13, the locating pin 15 penetrates through the driving rod 11 through the locating holes 16, and clamping pieces 18 are arranged on one sides, close to each other, of the two movable plates 4.
Wherein, one side of each clamping piece 18 far away from each other is fixedly connected with a vertically arranged buffer plate 17, one side of each buffer plate 17 far away from the clamping piece 18 is fixedly connected with a horizontally arranged sliding rod 19, the moving plate 4 is provided with a sliding hole, one end of each sliding rod 19 far away from the buffer plate 17 penetrates through the moving plate 4 through the sliding hole, and the outside of the sliding rod 19 is sleeved with a first spring 21, one end of the first spring 21 is abutted with the buffer plate 17, the other end of the first spring 21 is abutted with the moving plate 4, when the two moving plates 4 move close to each other, the two ends of the computer hard disk can be clamped by the two clamping pieces 18, and during the clamping process, the clamping piece 18 is pressed towards the moving plate 4, and the first spring 21 is compressed at the moment, so that the effect of buffer protection is achieved, the hard disk of the computer is prevented from being damaged by being clamped by excessive force, and meanwhile, the effect of buffer and shock absorption in the horizontal direction can be achieved.
Wherein, the one end fixedly connected with anticreep piece 20 of buffer board 17 is kept away from to slide bar 19, and anticreep piece 20 is the cylinder structure, and anticreep piece 20's diameter is greater than the diameter in sliding hole, and the existence of anticreep piece 20 can guarantee that slide bar 19 can not break away from in the sliding hole.
Wherein, the centre gripping groove has all been seted up to one side that two holders 18 are close to each other, and is equipped with the rubber pad in the centre gripping groove, and the shape in centre gripping groove matches with the side of computer hard disk to the fixed computer hard disk that can be stable, the rubber pad can play the effect of protection.
Wherein, the one end fixedly connected with first handle 12 of the second movable block 6 is kept away from to drive lever 11, and locating hole 16 is equidistant distribution in drive lever 11, can manual horizontal migration drive lever 11 through first handle 12, when moving to a position, can insert locating pin 15 in locating hole 16 directly below it for drive lever 11 can be in a plurality of position locking, thereby can change according to the width of computer hard disk.
Wherein, the equal fixedly connected with dead lever 22 in top both sides of base 1, fixedly connected with fixed plate 23 between the top of two dead levers 22, the bottom of fixed plate 23 and base 1's top all are equipped with buffering protection mechanism, and buffering protection mechanism can give the support from the top and the bottom of computer hard disk for the installation of computer hard disk is more stable, and the effect of shocking resistance is stronger.
The buffer protection mechanism comprises two elastic rods 24 and two horizontal plates 25, the two elastic rods 24 are fixedly connected between one ends of the two elastic rods 24, and the elastic rods 24 have elasticity and can push the horizontal plates 25 to extrude towards the top end and the bottom end of the computer hard disk.
Wherein, elastic rod 24 includes first montant 28, the dashpot has been seted up to the one end of first montant 28, slidable mounting has second montant 29 in the dashpot, fixedly connected with second spring 14 between the one end of second montant 29 and the inner wall of dashpot, the other end of second montant 29 extends to the outside of dashpot, when elastic rod 24 received the extrusion, second montant 29 was at the dashpot vertical slip, second spring 14 is extruded, thereby reach the effect of buffer protection, make the computer hard disk safer.
Wherein, the top fixedly connected with pull rod 26 of horizontal plate 25, the top of pull rod 26 extends to the top and the fixedly connected with second handle 27 of fixed plate 23 through the preformed hole, through second handle 27 can be convenient upwards stimulate pull rod 26 to upwards stimulate horizontal plate 25, make the installation of computer hard disk more convenient.
Wherein, all seted up sliding tray 10 on the top inner wall of installation cavity 2 and the bottom inner wall, slidable mounting has slider 9 in sliding tray 10, two horizontal rack 5 respectively with two slider 9 fixed connection, sliding tray 10 plays the guide effect to horizontal rack 5 horizontal migration with slider 9's cooperation.
The working principle and the using process of the invention are as follows: when installing the computer hard disk, earlier through second handle 27 upwards pulling horizontal plate 25 for two horizontal plates 25 separate, then press from both sides the computer hard disk between two horizontal plates 25 and loosen second handle 27, then promote second movable block 6 through first handle 12 right, can promote first movable block 3 and move left simultaneously through the meshing of horizontal rack 5 and gear 8, thereby reach the effect that drives two movable plates 4 synchronous mutual nears, thereby accessible two holders 18 press from both sides the computer hard disk clamp fixedly, then insert locating pin 15 location, can accomplish the installation to the computer hard disk.
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 (10)

1. Computer hard disk protection device, its characterized in that: comprises a base (1), an installation cavity (2) is formed in the base (1), a first moving block (3) and a second moving block (6) are arranged in the installation cavity (2), a moving plate (4) is fixedly connected to the top ends of the first moving block (3) and the second moving block (6), the top end of the moving plate (4) extends to the outside of the installation cavity (2) through a reserved opening, horizontal racks (5) are fixedly connected to one sides of the first moving block (3) and the second moving block (6) close to each other, the two horizontal racks (5) are respectively in sliding connection with the inner wall of the top end and the inner wall of the bottom end of the installation cavity (2), the two horizontal racks (5) are different in height, a rotating shaft (7) horizontally arranged is rotatably installed in the installation cavity (2), a gear (8) is fixedly installed on the outer side of the rotating shaft (7), and the gear (8) is located between the, and gear (8) and two horizontal rack (5) all mesh, one side fixedly connected with actuating lever (11) of horizontal rack (5) are kept away from in second movable block (6), the outside of second movable block (6) is kept away from in actuating lever (11) one end extends to base (1), a plurality of locating holes (16) have been seted up on actuating lever (11), fixedly connected with installation piece (13) are gone up to one side outer wall that base (1) are close to actuating lever (11), movable mounting has locating pin (15) of vertical setting on installation piece (13), actuating lever (11) are run through locating hole (16) locating pin (15), one side that two movable plates (4) are close to each other all is equipped with holder (18).
2. The computer hard disk protection device of claim 1, wherein: two buffer board (17) of the vertical setting of the equal fixedly connected with in one side that holder (18) kept away from each other, slide bar (19) that one side fixedly connected with level that holder (18) were kept away from in buffer board (17) set up, the slip hole has been seted up on movable plate (4), the one end that buffer board (17) were kept away from in slide bar (19) runs through movable plate (4) through the slip hole, and the outside cover of slide bar (19) has first spring (21), the one end and the buffer board (17) of first spring (21) are contradicted, the other end and the movable plate (4) of first spring (21) are contradicted.
3. The computer hard disk protection device of claim 2, wherein: one end fixedly connected with anticreep piece (20) that buffer board (17) were kept away from in slide bar (19), anticreep piece (20) are the cylinder structure, and the diameter of anticreep piece (20) is greater than the diameter of sliding hole.
4. The computer hard disk protection device of claim 1, wherein: clamping grooves are formed in one sides, close to each other, of the two clamping pieces (18), and rubber pads are arranged in the clamping grooves.
5. The computer hard disk protection device of claim 1, wherein: one end of the driving rod (11) far away from the second moving block (6) is fixedly connected with a first handle (12), and the positioning holes (16) are distributed on the driving rod (11) at equal intervals.
6. The computer hard disk protection device of claim 1, wherein: the base is characterized in that fixing rods (22) are fixedly connected to two sides of the top end of the base (1), fixing plates (23) are fixedly connected between the top ends of the two fixing rods (22), and buffering protection mechanisms are arranged at the bottom ends of the fixing plates (23) and the top end of the base (1).
7. The apparatus of claim 6, wherein: the buffer protection mechanism comprises two elastic rods (24) and two horizontal plates (25), and the horizontal plates (25) are fixedly connected between one ends of the two elastic rods (24).
8. The apparatus of claim 7, wherein: elastic rod (24) include first montant (28), and the dashpot has been seted up to the one end of first montant (28), and slidable mounting has second montant (29) in the dashpot, fixedly connected with second spring (14) between the one end of second montant (29) and the inner wall of dashpot, and the other end of second montant (29) extends to the outside of dashpot.
9. The apparatus of claim 7, wherein: the top end of the horizontal plate (25) is fixedly connected with a pull rod (26), and the top end of the pull rod (26) extends to the upper part of the fixing plate (23) through a reserved hole and is fixedly connected with a second handle (27).
10. The apparatus of claim 7, wherein: sliding grooves (10) are formed in the inner wall of the top end of the mounting cavity (2) and the inner wall of the bottom end of the mounting cavity, sliding blocks (9) are arranged in the sliding grooves (10) in a sliding mode, and the two horizontal racks (5) are fixedly connected with the two sliding blocks (9) respectively.
CN202010192999.XA 2020-03-18 2020-03-18 Computer hard disk protector Withdrawn CN111402934A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010192999.XA CN111402934A (en) 2020-03-18 2020-03-18 Computer hard disk protector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010192999.XA CN111402934A (en) 2020-03-18 2020-03-18 Computer hard disk protector

Publications (1)

Publication Number Publication Date
CN111402934A true CN111402934A (en) 2020-07-10

Family

ID=71413373

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010192999.XA Withdrawn CN111402934A (en) 2020-03-18 2020-03-18 Computer hard disk protector

Country Status (1)

Country Link
CN (1) CN111402934A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112330902A (en) * 2020-10-30 2021-02-05 何利 Data encryption automatic alarm equipment capable of avoiding being impacted by brute force
CN112650364A (en) * 2020-12-18 2021-04-13 深圳忆数存储技术有限公司 Novel computer storage device switcher and use method thereof
CN113050766A (en) * 2021-03-29 2021-06-29 渭南师范学院 Computer-based hard disk reinforcing device and method
CN114935962A (en) * 2022-05-06 2022-08-23 云南师范大学 Computer hard disk with protection mechanism

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112330902A (en) * 2020-10-30 2021-02-05 何利 Data encryption automatic alarm equipment capable of avoiding being impacted by brute force
CN112650364A (en) * 2020-12-18 2021-04-13 深圳忆数存储技术有限公司 Novel computer storage device switcher and use method thereof
CN112650364B (en) * 2020-12-18 2021-07-06 深圳忆数存储技术有限公司 Computer storage device switcher and use method thereof
CN113050766A (en) * 2021-03-29 2021-06-29 渭南师范学院 Computer-based hard disk reinforcing device and method
CN114935962A (en) * 2022-05-06 2022-08-23 云南师范大学 Computer hard disk with protection mechanism
CN114935962B (en) * 2022-05-06 2024-06-25 云南师范大学 Computer hard disk with protection mechanism

Similar Documents

Publication Publication Date Title
CN111402934A (en) Computer hard disk protector
CN111195684B (en) Mechanical stamping easy-die-changing device and using method
CN110723548A (en) Stock bin mechanism for sticking foam to horizontal motor and implementation method thereof
CN209915387U (en) Compact shelf
CN112869423B (en) High-strength anti-vibration wine rack
CN216029218U (en) Automatic change equipment of instrument production
CN109014879B (en) Nut dismounting system of petroleum machinery equipment
CN219537810U (en) Classified shelf for placing files
CN112407547A (en) A transportation frame for regional commodity circulation transportation in city
CN219770546U (en) Medicine storage rack
CN220930066U (en) Moment limiter of gantry crane
CN217690485U (en) Automobile overspeed buzzer with stable mounting structure
CN219877718U (en) File box separation frame
CN220826786U (en) Processing and manufacturing equipment
CN115088951B (en) Quick assembly type compact shelf
CN220383349U (en) Integrated FFU control panel
CN219540371U (en) Dustproof centrifuge tube rack
CN215357087U (en) Automatic assembling mechanism for steel heald insert
CN216282282U (en) Low temperature resistant refrigerator baffle rack
CN220671501U (en) Electromagnetic compatibility test placing frame
CN219945876U (en) Auxiliary fixing device of test detection machine
CN220663907U (en) Drum-type jacking transplanter
CN216812608U (en) Split type rail vehicle brake disc convenient to dismantle and change
CN214135981U (en) Storage device for sensor production
CN219854532U (en) Tool box convenient to show

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
WW01 Invention patent application withdrawn after publication

Application publication date: 20200710

WW01 Invention patent application withdrawn after publication