CN113019619A - A shredded paper compression intelligence office equipment for during official working - Google Patents

A shredded paper compression intelligence office equipment for during official working Download PDF

Info

Publication number
CN113019619A
CN113019619A CN202110231952.4A CN202110231952A CN113019619A CN 113019619 A CN113019619 A CN 113019619A CN 202110231952 A CN202110231952 A CN 202110231952A CN 113019619 A CN113019619 A CN 113019619A
Authority
CN
China
Prior art keywords
paper
wheel
shredded paper
rotating
office equipment
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Withdrawn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
CN202110231952.4A
Other languages
Chinese (zh)
Inventor
张玉玲
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.)
Jiuyuan Hongyitang Enterprise Management Co ltd
Original Assignee
Jiuyuan Hongyitang Enterprise Management 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 Jiuyuan Hongyitang Enterprise Management Co ltd filed Critical Jiuyuan Hongyitang Enterprise Management Co ltd
Priority to CN202110231952.4A priority Critical patent/CN113019619A/en
Publication of CN113019619A publication Critical patent/CN113019619A/en
Withdrawn legal-status Critical Current

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/06Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
    • B02C18/14Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/0007Disintegrating by knives or other cutting or tearing members which chop material into fragments specially adapted for disintegrating documents
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/06Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
    • B02C18/16Details
    • B02C18/22Feed or discharge means
    • B02C18/2225Feed means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C25/00Control arrangements specially adapted for crushing or disintegrating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B30PRESSES
    • B30BPRESSES IN GENERAL
    • B30B15/00Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/32Discharging presses
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B30PRESSES
    • B30BPRESSES IN GENERAL
    • B30B9/00Presses specially adapted for particular purposes
    • B30B9/30Presses specially adapted for particular purposes for baling; Compression boxes therefor
    • B30B9/3003Details
    • B30B9/3014Ejection means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B30PRESSES
    • B30BPRESSES IN GENERAL
    • B30B9/00Presses specially adapted for particular purposes
    • B30B9/30Presses specially adapted for particular purposes for baling; Compression boxes therefor
    • B30B9/306Mechanically-driven presses
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C2201/00Codes relating to disintegrating devices adapted for specific materials
    • B02C2201/06Codes relating to disintegrating devices adapted for specific materials for garbage, waste or sewage

Landscapes

  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Crushing And Pulverization Processes (AREA)

Abstract

The invention relates to the technical field of intelligent office equipment and discloses shredded paper compression intelligent office equipment for office work. Through the inside thermal expansion thing inflation of friction part, promote the metal ball and press close to the circular telegram switch, the circular telegram switch closure produces the circuit this moment, start the shredded paper wheel and rotate, the blade on the shredded paper wheel is smashed the paper, thereby reached the effect of smashing the paper, compress the inside shredded paper of equipment main part through the compression board, when clearing up the shredded paper after will compressing, start the collection wheel, the collection wheel rotates peripheral branch, the paper that will compress is pushed away, thereby the effect of paper compression has been reached.

Description

A shredded paper compression intelligence office equipment for during official working
Technical Field
The invention relates to the technical field of intelligent office equipment, in particular to shredded paper compression intelligent office equipment used in office.
Background
Office equipment refers to equipment which is mostly used for processing documents in offices, and comprises a printer, a paper shredder, a scanner and the like, which brings great convenience for people to work, paper is used as a common material in daily office, a disposal method is usually adopted after the paper is used, a large amount of waste paper is generated in the working process, the waste paper records the business content of a company, some waste paper even relates to internal secrets of the company, the paper shredder is used for shredding the waste paper, the paper shredder is composed of a group of rotating blades, a paper comb and a driving motor, the paper is fed from the middle of the blades which are meshed with each other, the paper is divided into a plurality of fine paper sheets, the paper sheets are fluffy after being cut, the paper shredder is easy to fill in the collection process, the collected paper sheets need to be frequently poured out and then reused, and the shredded paper after being filled easily overflows along the collection box, and even the overflowed shredded paper can be clamped at the parts of the machine in serious conditions, so that the machine cannot normally operate.
In order to solve the problems, the inventor provides shredded paper compression intelligent office equipment for office work, the metal ball is pushed to be close to the power-on switch through expansion of a thermal expansion object in the friction piece, the power-on switch is closed to generate a circuit, the shredded paper wheel is started to rotate, the blades on the shredded paper wheel smash paper, so that the effect of smashing paper is achieved, shredded paper in the equipment main body is compressed through the compression plate, when the compressed shredded paper is cleaned, the collection wheel is started, the collection wheel rotates the peripheral supporting rod, the compressed paper is pushed away, and the effect of paper compression is achieved.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the shredded paper compression intelligent office equipment used for office, which has the advantages of smashing and compression and solves the problem of shredded paper overflow.
(II) technical scheme
In order to achieve the purposes of crushing and compressing, the invention provides the following technical scheme: the utility model provides a shredded paper compression intelligence office equipment for during official working, includes equipment principal, equipment principal's top fixed mounting has the shredded paper groove, the bottom in shredded paper groove is rotated and is connected with induced draft fan, equipment principal's inside is rotated and is connected with pneumatic fan blade, pneumatic fan blade's bottom fixedly connected with friction lever, the positive rotation of friction lever is connected with the rotating gear, the bottom fixed mounting of friction lever has the friction piece, the inside fixedly connected with circular telegram switch of friction piece, circular telegram switch's positive fixed mounting has the metal ball, equipment principal's inside is moved and is connected with the axis of rotation, the positive meshing of axis of rotation has fixed gear, the peripheral rotation of fixed gear is connected with the rotation screw rod, and the peripheral rotation of axis of rotation is connected with the shredded paper wheel, equipment principal's inside is rotated and is connected with the dwang, the peripheral rotation of dwang, the utility model discloses a rotary wheel, including the fixed bolster, the fixed bolster is connected with the fixed bolster, the fixed bolster is kept away from the one end fixed mounting who rotates the wheel, the one end sliding connection that the fixed bolster was kept away from to the fixed bolster has the turning block, the one end that the fixed block was kept away from to the turning block is rotated and is connected with the dead lever, the inside of equipment main part is rotated and is connected with the rotation belt, the peripheral rotation of rotation belt is connected with the delivery wheel, the inside rotation of equipment main part is connected with the main axis of rotation, the positive fixedly connected with eccentric block of main axis of rotation, the positive sliding connection of eccentric block has fixed frame, the bottom fixed mounting of fixed frame has the compression board, the positive sliding connection of compression board has the spout, the bottom.
Preferably, the front surface of the friction rod is provided with the pneumatic blades and the rotating gear, the pneumatic blades and the rotating gear are symmetrically and uniformly distributed on the front surface of the friction rod, and the pneumatic blades swing along with the wind power of the air suction fan to drive the rotating gear to move.
Preferably, the friction member is filled with a thermal expansion object, and when the friction rod rotates the friction member, the thermal expansion object inside thermally expands to push the metal ball at the first time.
Preferably, the periphery of the paper shredding wheel is provided with a metal blade for rotating and shredding the passing waste paper.
Preferably, the both ends of compression board are provided with the protrusion piece, and the recess phase-match of protrusion piece and base does not leave the space when the shredded paper compression.
Preferably, the two ends of the base are provided with grooves which are mutually meshed with the convex blocks at the top.
Preferably, the front of the collecting wheel is provided with two groups of supporting rods, and the compressed shredded paper can be taken out through the rotation of the supporting rods.
(III) advantageous effects
Compared with the prior art, the invention provides the shredded paper compression intelligent office equipment used for office, which has the following beneficial effects:
1. this shredded paper compression intelligence office equipment for when handling official business, inhale the inside of equipment main part with the paper through induced draft fan, wind-force through induced draft fan drives pneumatic fan blade's rotation, friction lever and running gear follow the rotation this moment, the friction lever is at the peripheral friction of friction piece, make the inside thermal expansion thing inflation of friction piece, promote the metal ball and press close to the circular telegram switch, the closed production circuit of circular telegram switch this moment, start the shredded paper wheel and rotate, the blade on the shredded paper wheel is smashed the paper, thereby reached the effect of smashing the paper.
2. This shredded paper compression intelligent office equipment for when handling official business drives positive eccentric block through main axis of rotation and is eccentric motion, and eccentric block drives the continuous up-and-down motion of positive fixed frame, drives the inside up-and-down motion of compression board at the spout, and the inside shredded paper of compression board to equipment main part compresses, when the shredded paper clearance after will compressing, starts the collection wheel, and the collection wheel rotates peripheral branch, pushes away the good paper of compression to the effect of paper compression has been reached.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of an exemplary embodiment of a wind blade and its connection structure;
FIG. 3 is a schematic view of the friction and the connection structure thereof according to the present invention;
FIG. 4 is a schematic view of a rotating shaft and a connecting structure thereof according to the present invention;
FIG. 5 is a schematic view of a rotating lever and its connecting structure according to the present invention;
FIG. 6 is an enlarged view of the structure at A in FIG. 1 according to the present invention.
In the figure: 1. an apparatus main body; 2. a paper shredding tank; 3. an air suction fan; 4. a wind blade; 5. a friction lever; 6. a rotating gear; 7. a friction member; 8. a power-on switch; 9. a metal ball; 10. a rotating shaft; 11. fixing a gear; 12. rotating the screw; 13. a paper shredding wheel; 14. rotating the rod; 15. a rotating wheel; 16. connecting a bracket; 17. a fixed block; 18. rotating the block; 19. fixing the rod; 20. rotating the belt; 21. a delivery wheel; 22. a main rotating shaft; 23. an eccentric block; 24. a fixing frame; 25. a compression plate; 26. a chute; 27. a base; 28. and (4) collecting wheels.
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. 1-6, an intelligent office device for compressing shredded paper during office work comprises a device body 1, a shredded paper slot 2 is fixedly installed at the top of the device body 1, an air suction fan 3 is rotatably connected at the bottom of the shredded paper slot 2, an air fan blade 4 is rotatably connected inside the device body 1, a friction rod 5 is fixedly connected at the bottom of the air fan blade 4, the air fan blade 4 and a rotating gear 6 are arranged on the front surface of the friction rod 5 and symmetrically and uniformly distributed on the front surface of the friction rod 5, the rotating gear 6 is rotatably connected on the front surface of the friction rod 5, a friction member 7 is fixedly installed at the bottom of the friction rod 5, the friction member 7 is filled with thermal expansion objects, an energizing switch 8 is fixedly connected inside the friction member 7, a metal ball 9 is fixedly installed on the front surface of the energizing switch 8, a rotating shaft 10 is movably connected inside the device body 1, and a fixed gear 11 is engaged on, a rotating screw 12 is rotatably connected to the periphery of the fixed gear 11, a paper shredding wheel 13 is rotatably connected to the periphery of the rotating shaft 10, a metal blade is arranged on the periphery of the paper shredding wheel 13, a rotating rod 14 is rotatably connected to the inside of the device main body 1, a rotating wheel 15 is rotatably connected to the periphery of the rotating rod 14, a connecting bracket 16 is rotatably connected to the inside of the rotating wheel 15, a fixed block 17 is fixedly installed at one end of the connecting bracket 16, which is far away from the rotating wheel 15, a rotating block 18 is slidably connected to one end of the fixed block 17, which is far away from the fixed block 17, a fixed rod 19 is rotatably connected to one end of the rotating block 18, which is far away from the fixed block 17, a rotating belt 20 is rotatably connected to the inside of the device main body 1, a conveying wheel 21 is rotatably connected to the periphery of the rotating belt 20, a, the bottom fixed mounting of fixed frame 24 has compression plate 25, and the both ends of compression plate 25 are provided with the protrusion piece, and the front sliding connection of compression plate 25 has spout 26, and the bottom fixedly connected with base 27 of equipment main part 1, the both ends of base 27 are provided with the recess, and the inside of base 27 rotates and is connected with collecting wheel 28, and collecting wheel 28's front is provided with two sets of branches.
The working principle is that when the device is used, paper to be smashed is firstly placed in the paper smashing groove 2, the built-in driving device drives the air suction fan 3 to rotate, the air suction fan 3 sucks the paper into the device main body 1, the wind power of the air suction fan 3 drives the pneumatic fan blade 4 to rotate, at the moment, the friction rod 5 and the rotating gear 6 rotate along with the rotation, the friction rod 5 rubs on the periphery of the friction piece 7 to expand thermal expansion objects in the friction piece 7, the metal ball 9 is pushed to be close to the power-on switch 8, the power-on switch 8 is closed to generate a circuit, the paper smashing wheel 13 is started to rotate, blades on the paper smashing wheel 13 smash the paper, the paper smashing effect is achieved, meanwhile, the paper smashing wheel 13 drives the peripheral fixed gear 11 to rotate, the fixed gear 11 drives the rotating screw 12 to rotate, the rotating screw 12 drives the rotating rod 14 to rotate, dwang 14 drives outlying rotation wheel 15 and rotates, rotation wheel 15 drives linking bridge 16's rotation, linking bridge 16 drives the rotation of fixed block 17, fixed block 17 drives the rotation of turning block 18, turning block 18 drives the rotation of individual dead lever 19, dead lever 19 continues to drive the rotation of dwang 14, dwang 14 drives the rotation of main axis of rotation 22, main axis of rotation 22 drives positive eccentric block 23 and is eccentric motion, eccentric block 23 drives the continuous up-and-down motion of positive fixed frame 24, drive compression plate 25 is at the inside up-and-down motion of spout 26, compression plate 25 compresses the shredded paper of equipment main part 1 inside, when clearing up the shredded paper after will compressing, start collection wheel 28, collection wheel 28 rotates peripheral branch, push away the good paper that compresses, thereby the effect of paper compression has been reached.
This shredded paper compression intelligence office equipment for when handling official business, inhale the inside of equipment main part 1 with the paper through induced draft fan 3, wind-force through induced draft fan 3 drives pneumatic fan blade 4's rotation, friction lever 5 and running gear 6 follow the rotation this moment, friction lever 5 is at the peripheral friction of friction piece 7, make the inside thermal expansion thing inflation of friction piece 7, promote metal ball 9 and press close to circular telegram switch 8, 8 closed production circuits of circular telegram switch this moment, start shredded paper wheel 13 and rotate, the blade on shredded paper wheel 13 is smashed the paper, thereby reached the effect of smashing the paper.
This shredded paper compression intelligent office equipment for when handling official business, it is eccentric motion to drive positive eccentric block 23 through main axis of rotation 22, eccentric block 23 drives the continuous up-and-down motion of positive fixed frame 24, drive compression plate 25 at the inside up-and-down motion of spout 26, compression plate 25 compresses the inside shredded paper of equipment main part 1, when clearing up the shredded paper after will compressing, start collection wheel 28, collection wheel 28 rotates peripheral branch, push away the good paper of compression, thereby the effect of paper compression has been reached.
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 shredded paper compression intelligence office equipment for when handling official business, includes equipment main part (1), its characterized in that: the device is characterized in that a paper shredding groove (2) is fixedly installed at the top of the device main body (1), an air suction fan (3) is connected to the bottom of the paper shredding groove (2) in a rotating mode, an air fan blade (4) is connected to the inside of the device main body (1) in a rotating mode, a friction rod (5) is fixedly connected to the bottom of the air fan blade (4), a rotating gear (6) is connected to the front of the friction rod (5) in a rotating mode, a friction piece (7) is fixedly installed at the bottom of the friction rod (5), an energizing switch (8) is fixedly connected to the inside of the friction piece (7), a metal ball (9) is fixedly installed on the front of the energizing switch (8), a rotating shaft (10) is movably connected to the inside of the device main body (1), a fixed gear (11) is meshed to the front of the rotating shaft (10), and a rotating screw, the peripheral of axis of rotation (10) is rotated and is connected with shredded paper wheel (13), the inside of equipment main part (1) is rotated and is connected with dwang (14), the peripheral of dwang (14) is rotated and is connected with and rotates wheel (15), the inside of rotating wheel (15) is rotated and is connected with linking bridge (16), the one end fixed mounting that rotates wheel (15) is kept away from in linking bridge (16) has fixed block (17), the one end sliding connection that linking bridge (16) were kept away from in fixed block (17) has turning block (18), the one end rotation that fixed block (17) were kept away from in turning block (18) is connected with dead lever (19), the inside of equipment main part (1) is rotated and is connected with and rotates belt (20), the peripheral of rotating belt (20) is rotated and is connected with delivery wheel (21), the inside of equipment main part (1) is, the positive fixedly connected with eccentric block (23) of main axis of rotation (22), the positive sliding connection of eccentric block (23) has fixed frame (24), the bottom fixed mounting of fixed frame (24) has compression board (25), the positive sliding connection of compression board (25) has spout (26), the bottom fixedly connected with base (27) of equipment main part (1), the internal rotation of base (27) is connected with collection wheel (28).
2. The intelligent office equipment for shredded paper compression during working of claim 1, characterized in that: the front surface of the friction rod (5) is provided with a pneumatic fan blade (4) and a rotating gear (6) which are symmetrically and uniformly distributed on the front surface of the friction rod (5).
3. The intelligent office equipment for shredded paper compression during working of claim 1, characterized in that: the interior of the friction piece (7) is filled with thermal expansion.
4. The intelligent office equipment for shredded paper compression during working of claim 1, characterized in that: and a metal blade is arranged on the periphery of the paper shredding wheel (13).
5. The intelligent office equipment for shredded paper compression during working of claim 1, characterized in that: and two ends of the compression plate (25) are provided with protruding blocks.
6. The intelligent office equipment for shredded paper compression during working of claim 1, characterized in that: grooves are formed in two ends of the base (27).
7. The intelligent office equipment for shredded paper compression during working of claim 1, characterized in that: two groups of supporting rods are arranged on the front surface of the collecting wheel (28).
CN202110231952.4A 2021-03-02 2021-03-02 A shredded paper compression intelligence office equipment for during official working Withdrawn CN113019619A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110231952.4A CN113019619A (en) 2021-03-02 2021-03-02 A shredded paper compression intelligence office equipment for during official working

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110231952.4A CN113019619A (en) 2021-03-02 2021-03-02 A shredded paper compression intelligence office equipment for during official working

Publications (1)

Publication Number Publication Date
CN113019619A true CN113019619A (en) 2021-06-25

Family

ID=76465905

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110231952.4A Withdrawn CN113019619A (en) 2021-03-02 2021-03-02 A shredded paper compression intelligence office equipment for during official working

Country Status (1)

Country Link
CN (1) CN113019619A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114178019A (en) * 2021-11-24 2022-03-15 黄彬强 High-efficient paper rubbing crusher of adjustable crushing degree

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114178019A (en) * 2021-11-24 2022-03-15 黄彬强 High-efficient paper rubbing crusher of adjustable crushing degree
CN114178019B (en) * 2021-11-24 2024-03-08 济南华章实业有限公司 Efficient paper grinder capable of adjusting grinding degree

Similar Documents

Publication Publication Date Title
CN108906265A (en) A kind of cardboard box printing waste paper disintegrating apparatus
CN218554330U (en) Reciprocating type high-efficient reducing mechanism
CN113019619A (en) A shredded paper compression intelligence office equipment for during official working
CN214514836U (en) Cardboard recovery unit is used in carton processing
CN217962816U (en) Tea grinder
CN213557342U (en) Garbage classification screening device
CN216910515U (en) Metal powder preliminary treatment crushing apparatus
CN217190004U (en) Leftover material recovery device for corrugated paper processing
CN216936202U (en) Garbage crushing treatment device for environmental protection
CN219849970U (en) Material collecting device of shredder
CN209549647U (en) A kind of grading of old paper recyclable device
CN112044931A (en) Recovery plant for crushing and compressing urban living dry garbage
CN218018856U (en) Clear useless device of cross cutting convenient to recycle
CN111672597A (en) Solid waste treatment device based on city
CN215661278U (en) Injection molding machine waste treatment device
CN212825863U (en) Paper cup production is with clear useless cutting device
CN217226305U (en) Non-woven fabrics scrap edge recovery processing device
CN215750222U (en) High-efficient circulation broken gel milling system of junked tire
CN211538070U (en) Environment-friendly machine for crushing waste
CN214021187U (en) A shredding device for perishable rubbish
CN220610782U (en) Broken recovery unit of resistant firebrick waste material
CN212791261U (en) High-efficient breaker is used in aluminium scrap processing
CN219503438U (en) Rim charge processing apparatus is used in paper production
CN218053030U (en) High-speed die-cutting machine with waste material collecting function
CN218399014U (en) Recovery unit is smashed to plastic products waste material high efficiency

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: 20210625

WW01 Invention patent application withdrawn after publication