CN113978899B - Transportation self-locking protection device - Google Patents

Transportation self-locking protection device Download PDF

Info

Publication number
CN113978899B
CN113978899B CN202111158078.2A CN202111158078A CN113978899B CN 113978899 B CN113978899 B CN 113978899B CN 202111158078 A CN202111158078 A CN 202111158078A CN 113978899 B CN113978899 B CN 113978899B
Authority
CN
China
Prior art keywords
self
locking
clamping block
counterweight
bottom plate
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
Application number
CN202111158078.2A
Other languages
Chinese (zh)
Other versions
CN113978899A (en
Inventor
姚忠泽
于跃辉
李铁
张德强
赵天宇
林丕山
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.)
Huaneng Yimin Coal and Electricity Co Ltd
Original Assignee
Huaneng Yimin Coal and Electricity 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 Huaneng Yimin Coal and Electricity Co Ltd filed Critical Huaneng Yimin Coal and Electricity Co Ltd
Priority to CN202111158078.2A priority Critical patent/CN113978899B/en
Publication of CN113978899A publication Critical patent/CN113978899A/en
Application granted granted Critical
Publication of CN113978899B publication Critical patent/CN113978899B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D25/00Details of other kinds or types of rigid or semi-rigid containers
    • B65D25/02Internal fittings
    • B65D25/10Devices to locate articles in containers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D81/00Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
    • B65D81/02Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage

Abstract

The invention discloses a transportation self-locking protection device, which comprises an outer frame assembly, a locking mechanism and a locking mechanism, wherein the outer frame assembly comprises a base and side plates, and the side plates are arranged on two sides of the top of the base; the primary self-locking assembly comprises a balance weight and a clamping block, the balance weight is arranged in the middle of the top of the side plate, and the clamping block is arranged at one end of the side plate; and the secondary self-locking assembly comprises a bottom plate and a push rod, the bottom plate is arranged in the middle of the top of the base, and the push rod is arranged in the middle of the bottom plate. The device can effectively fix objects through the matching of the outer frame assembly, the primary self-locking assembly and the secondary self-locking assembly, quickly lock the objects under the condition of sudden speed change, and prevent the objects from being damaged.

Description

Transportation self-locking protection device
Technical Field
The invention relates to the technical field of transportation, in particular to a transportation self-locking protection device.
Background
When transporting objects, sometimes individual objects are not fixed well, for example, long-strip-shaped objects are bound tightly by ropes or buffered by foam boards, if speed shock such as sudden acceleration and deceleration occurs in the transportation process, the ropes are too tight to be fixed or the foam boards are too loose to be fixed, damage can be caused, the objects can be damaged by the too tight ropes, and the foam boards are too loose to be collided with other objects to be damaged, so that economic loss and time waste are caused.
Disclosure of Invention
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. In this section, as well as in the abstract and title of the application, simplifications or omissions may be made to avoid obscuring the purpose of the section, the abstract and the title, and such simplifications or omissions are not intended to limit the scope of the invention.
The present invention has been made in view of the above and/or problems with existing fixtures during transportation.
The problem to be solved by the invention is therefore the susceptibility of the fixed objects to damage in case of sudden speed changes during transport.
In order to solve the technical problems, the invention provides the following technical scheme: a transportation self-locking protection device comprises an outer frame assembly, a locking mechanism and a locking mechanism, wherein the outer frame assembly comprises a base and side plates, and the side plates are arranged on two sides of the top of the base; the primary self-locking assembly comprises a balance weight and a clamping block, the balance weight is arranged in the middle of the top of the side plate, and the clamping block is arranged at one end of the side plate; and the secondary self-locking assembly comprises a bottom plate and a push rod, the bottom plate is arranged in the middle of the top of the base, and the push rod is arranged in the middle of the bottom plate.
As a preferable scheme of the transportation self-locking protection device, the transportation self-locking protection device comprises the following steps: the outer frame assembly further comprises a limiting bottom block arranged at one end of the clamping block, and a limiting middle block arranged at the top of the clamping block.
As a preferable scheme of the transportation self-locking protection device of the invention, the following steps are included: the outer frame assembly further comprises a limiting bottom groove arranged in the middle of the base, a limiting top groove is arranged in the middle of the top of the side plate, and a turning side ring is arranged at the bottom of the limiting top groove.
As a preferable scheme of the transportation self-locking protection device, the transportation self-locking protection device comprises the following steps: the primary self-locking assembly further comprises a counterweight ear and a clamping block ear, the counterweight ear is arranged on the counterweight side, and the clamping block ear is arranged on the top of the clamping block.
As a preferable scheme of the transportation self-locking protection device of the invention, the following steps are included: the one-level auto-lock subassembly still includes the connection rope, connect rope one end and connect the counter weight ear, the other end passes the diversion side ring with the clamp splice ear links to each other.
As a preferable scheme of the transportation self-locking protection device, the transportation self-locking protection device comprises the following steps: the one-level auto-lock subassembly still includes the counter weight gag lever post, the counter weight gag lever post set up in the counter weight side, counter weight gag lever post top with spacing top groove cooperation.
As a preferable scheme of the transportation self-locking protection device of the invention, the following steps are included: the second-level self-locking assembly further comprises a bottom plate groove, and the bottom plate groove is connected with the push rod in a matched mode.
As a preferable scheme of the transportation self-locking protection device of the invention, the following steps are included: the second-level self-locking assembly further comprises a bottom plate block, and the bottom plate block is connected with the limiting bottom groove in a matched mode.
As a preferable scheme of the transportation self-locking protection device of the invention, the following steps are included: the second-level self-locking assembly further comprises a push plate, and the push plate is arranged at one end of the push rod.
As a preferable scheme of the transportation self-locking protection device of the invention, the following steps are included: the push plate is arranged between the clamping blocks, two side faces of the push plate are inclined planes, and the matching surfaces of the clamping blocks and the push plate are inclined planes.
The invention has the beneficial effects that: the transportation self-locking protection device can effectively fix objects through the matching of the outer frame assembly, the first-level self-locking assembly and the second-level self-locking assembly, and can quickly lock the objects under the condition of sudden speed change, so that the objects are prevented from being damaged.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive labor. Wherein:
fig. 1 is an overall structure diagram of a transportation self-locking protection device.
Fig. 2 is a diagram of the outer frame assembly of the transportation self-locking protection device.
Fig. 3 is a diagram of a primary self-locking assembly of the transportation self-locking protection device.
Fig. 4 is a diagram of a two-stage self-locking assembly of the transportation self-locking protector.
Fig. 5 is an assembly view of the shipping self-locking guard.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced otherwise than as specifically described herein, and it will be appreciated by those skilled in the art that the present invention may be practiced without departing from the spirit and scope of the present invention and that the present invention is not limited by the specific embodiments disclosed below.
Furthermore, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Example 1
Referring to fig. 1 to 4, a first embodiment of the present invention provides a transportation self-locking protection device, which includes an outer frame assembly 100, a primary self-locking assembly 200, and a secondary self-locking assembly 300.
Specifically, the external frame assembly 100 includes a base 101 and side plates 102, the side plates 102 are disposed on two sides of the top of the base 101, and the base 101 and the side plates 102 provide a supporting frame for the foundation.
Specifically, the primary self-locking assembly 200 comprises a counterweight 201 and clamping blocks 202, wherein the counterweight 201 is arranged in the middle of the top of the side plate 102, the clamping blocks 202 are arranged at one end of the side plate 102, the counterweight 201 is a large and heavy object, the clamping blocks 202 are four in number, the counterweight 201 is arranged on the left side and the clamping blocks are arranged on the right side, and the left side and the right side are opposite to each other and are inclined planes.
Specifically, the secondary self-locking assembly 300 comprises a bottom plate 301 and a push rod 302, wherein the bottom plate 301 is arranged in the middle of the top of the base 101, the push rod 302 is arranged in the middle of the bottom plate 301, the bottom plate 301 is arranged among the four clamping blocks 202, and the push rod 302 is embedded in the bottom plate 301.
When the device for transporting the object A is used, if sudden deceleration occurs, the counterweight 201 still can be rushed forwards due to the fact that the counterweight is heavier relative to the object A and the device, the front clamping block 202 and the rear clamping block 202 are driven to move at the moment, and the object A is clamped and locked, namely, first-stage self-locking, and if the object A cannot be locked at the moment, the object A drives the push rod 302 to drive the front clamping block 202 to move, the clamping force of the front clamping block 202 is increased, so that the object A is locked, namely, second-stage self-locking; in case of sudden acceleration, the counterweight 201 will fall behind and drive the first-stage self-locking, and the second-stage self-locking will drive the rear clamping block 202 to move to clamp the object a.
Example 2
Referring to fig. 1 to 3, a second embodiment of the present invention is based on the above embodiment.
Specifically, outer frame subassembly 100 still includes spacing bottom block 103, sets up in clamp splice 202 one end, and clamp splice 202 top is equipped with spacing middle block 104, sets up in clamp splice 202 top, and four total of spacing bottom block 103 are injectd four clamp splices 202 in inside, and displacement around restriction clamp splice 202, and spacing middle block 104 mentions clamp splice 202 when avoiding counter weight 201 to drive clamp splice 202, restriction clamp splice 202 displacement from top to bottom.
Specifically, outer frame subassembly 100 still includes spacing kerve 105, sets up in the middle of base 101, is equipped with spacing top groove 106 in the middle of the curb plate 102 top, and spacing top groove 106 bottom is equipped with diversion side ring 107, and spacing kerve 105 restriction second grade auto-lock subassembly 300 can only displacement from front to back, and spacing top groove 106 restriction counter weight 201 can only displacement from front to back.
Specifically, the primary self-locking assembly 200 further comprises a counterweight ear 203 and a clamping block ear 204, the counterweight ear 203 is arranged on the side edge of the counterweight 201, the clamping block ear 204 is arranged on the top of the clamping block 202, and the counterweight ear 203 and the clamping block ear 204 are used for connecting the counterweight 201 and the clamping block 202.
Specifically, the primary self-locking assembly 200 further comprises a connecting rope 205, one end of the connecting rope 205 is connected with the counterweight ear 203, the other end of the connecting rope passes through the turning side ring 107 to be connected with the clamping block ear 204, the connecting rope 205 is connected with the counterweight 201 and the clamping block 202 through the counterweight ear 203 and the clamping block ear 204, and the direction of the force of the connecting rope 205 on the clamping block 202 is adjusted through the turning side ring 107 to be as close as possible to the advancing direction.
Specifically, one-level auto-lock subassembly 200 still includes counter weight gag lever post 206, and counter weight gag lever post 206 sets up in counter weight 201 side, and counter weight gag lever post 206 top and spacing top groove 106 cooperate, and counter weight gag lever post 206 and spacing top groove 106 restrict the ability that moves about and reciprocate of counter weight 201, make counter weight 201 can only the back-and-forth movement.
When the device for transporting the object A is used, if sudden deceleration occurs, the counterweight 201 is heavier relative to the object A and the device, and the counterweight limiting rod 206 and the limiting top groove 106 limit the capability of the counterweight 201 of moving left and right and moving up and down, so that the counterweight 201 can only move front and back and still can be flushed forward, at the moment, the counterweight 201 can drive the connecting rope 205, the connecting rope 205 adjusts the direction of force to the clamping blocks 202 through the direction-changing side ring 107, the front and rear clamping blocks 202 are driven to move inwards to clamp and lock the object A, which is primary self-locking, and if the object A cannot be locked at the moment, the object A can drive the push rod 302, so that the front clamping block 202 is driven to move, the clamping force of the front clamping block 202 is increased, so that the object A is locked, which is secondary self-locking; because the device is symmetrical front and back, under the condition of sudden acceleration, the first-stage self-locking also drives the clamping block 202 to move inwards, and the second-stage self-locking drives the rear clamping block 202 to move, so that the object A is clamped.
Example 3
Referring to fig. 1 to 5, there is shown a third embodiment of the present invention, which is based on the first two embodiments.
Specifically, the secondary self-locking assembly 300 further comprises a bottom plate groove 303, the bottom plate groove 303 is connected with the push rod 302 in a matching manner, and the bottom plate groove 303 limits the push rod 302 to move left and right.
Specifically, the secondary self-locking assembly 300 further comprises a bottom plate block 304, and the bottom plate block 304 is connected with the limiting bottom groove 105 in a matching manner to limit the bottom plate 301 to move only forwards and backwards.
Specifically, the secondary self-locking assembly 300 further includes a push plate 305, the push plate 305 is disposed at one end of the push rod 302, and the push plate 305 drives the clamping block 202 to move inward when the bottom plate 301 moves back and forth.
Specifically, the push plate 305 is disposed between the clamping blocks 202, two side surfaces of the push plate 305 are inclined surfaces, and the matching surfaces of the clamping blocks 202 and the push plate 305 are inclined surfaces, so that the contact surface is inclined and blocked by the limiting bottom block 103, the forward movement of the push plate 305 will cause the front clamping block 202 to move inwards, and the backward movement of the push plate 305 will cause the rear clamping block 202 to move inwards.
When the device for transporting the object A is used, if sudden deceleration occurs, the counterweight 201 is heavier relative to the object A and the device, the counterweight limiting rod 206 and the limiting top groove 106 limit the capability of the counterweight 201 to move left and right and move up and down, so that the counterweight 201 can only move front and back and still can be flushed forward, at this time, the counterweight 201 can drive the connecting rope 205, the connecting rope 205 adjusts the force direction of the clamping blocks 202 through the turning side ring 107, the front and back clamping blocks 202 are driven to move inwards to clamp the object A, which is one-stage self-locking, at this time, the object A can drive the push rod 302 to move, the matching surfaces of the clamping blocks 202 and the push plate 305 are inclined planes, due to the inclination of the contact surfaces and the blocking of the limiting bottom block 103, the forward movement of the push plate 305 can cause the front clamping blocks 202 to move inwards, the backward movement of the push plate 305 can cause the back clamping blocks 202 to move inwards, the clamping force of the front clamping blocks 202 is increased, so that the object A is locked, which is two-stage self-locking; because the device is symmetrical front and back, under the condition of sudden acceleration, the first-stage self-locking also drives the clamping block 202 to move inwards, and the second-stage self-locking drives the rear clamping block 202 to move, so that the object A is clamped.
It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered in the claims of the present invention.

Claims (6)

1. The utility model provides a transportation auto-lock protector which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
the outer frame assembly (100) comprises a base (101) and side plates (102), wherein the side plates (102) are arranged on two sides of the top of the base (101);
the primary self-locking assembly (200) comprises a counterweight (201) and a clamping block (202), the counterweight (201) is arranged in the middle of the top of the side plate (102), and the clamping block (202) is arranged at one end of the side plate (102); and the number of the first and second groups,
the secondary self-locking assembly (300) comprises a bottom plate (301) and a push rod (302), wherein the bottom plate (301) is arranged in the middle of the top of the base (101), and the push rod (302) is arranged in the middle of the bottom plate (301);
the outer frame assembly (100) further comprises a limiting bottom block (103) arranged at one end of the clamping block (202), and a limiting middle block (104) arranged at the top of the clamping block (202) is arranged at the top of the clamping block (202);
the outer frame assembly (100) further comprises a limiting bottom groove (105) arranged in the middle of the base (101), a limiting top groove (106) is arranged in the middle of the top of the side plate (102), and a turning side ring (107) is arranged at the bottom of the limiting top groove (106);
the primary self-locking assembly (200) further comprises a counterweight ear (203) and a clamping block ear (204), the counterweight ear (203) is arranged on the side edge of the counterweight (201), and the clamping block ear (204) is arranged on the top of the clamping block (202);
the primary self-locking assembly (200) further comprises a connecting rope (205), one end of the connecting rope (205) is connected with the counterweight lug (203), and the other end of the connecting rope (205) penetrates through the turning side ring (107) to be connected with the clamping block lug (204).
2. A transport self-locking guard as recited in claim 1, further comprising: one-level auto-lock subassembly (200) still includes counter weight gag lever post (206), counter weight gag lever post (206) set up in counter weight (201) side, counter weight gag lever post (206) top with spacing kerve (106) cooperation.
3. A transport self-locking guard as claimed in claim 2 wherein: the secondary self-locking assembly (300) further comprises a bottom plate groove (303), and the bottom plate groove (303) is connected with the push rod (302) in a matched mode.
4. A transportation self-locking guard as claimed in claim 3 wherein: the secondary self-locking assembly (300) further comprises a bottom plate block (304), and the bottom plate block (304) is matched and connected with the limiting bottom groove (105).
5. A transport self-locking guard as claimed in claim 4 wherein: the secondary self-locking assembly (300) further comprises a push plate (305), and the push plate (305) is arranged at one end of the push rod (302).
6. A transport self-locking guard as claimed in claim 5 wherein: the push plate (305) is arranged between the clamping blocks (202), two side faces of the push plate (305) are inclined planes, and the matching surfaces of the clamping blocks (202) and the push plate (305) are inclined planes.
CN202111158078.2A 2021-09-30 2021-09-30 Transportation self-locking protection device Active CN113978899B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111158078.2A CN113978899B (en) 2021-09-30 2021-09-30 Transportation self-locking protection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111158078.2A CN113978899B (en) 2021-09-30 2021-09-30 Transportation self-locking protection device

Publications (2)

Publication Number Publication Date
CN113978899A CN113978899A (en) 2022-01-28
CN113978899B true CN113978899B (en) 2023-04-11

Family

ID=79737385

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111158078.2A Active CN113978899B (en) 2021-09-30 2021-09-30 Transportation self-locking protection device

Country Status (1)

Country Link
CN (1) CN113978899B (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1469451A (en) * 1974-03-08 1977-04-06 Philips Electronic Associated Packing articles of manufacture
CN205086857U (en) * 2015-11-03 2016-03-16 刘子豪 Inertial lock and mistake inertia self -starting coiling mechanism for car blet
CN213010707U (en) * 2020-09-15 2021-04-20 江西博展自动化科技有限公司 Self-locking transmission device for mechanical production

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8616603B2 (en) * 2010-04-23 2013-12-31 The Raymond Corporation Operator ride enhancement system
CN208062193U (en) * 2018-04-12 2018-11-06 安徽和昌工程咨询有限公司 A kind of dissolving roller with brake apparatus for lithium battery production
CN209871017U (en) * 2019-04-18 2019-12-31 安徽合力股份有限公司合肥铸锻厂 Anti-drop's counter weight transports frame and widens anchor clamps
CN211308656U (en) * 2020-01-14 2020-08-21 黄�俊 Handling device is used in commodity circulation transportation
CN112498221B (en) * 2020-12-24 2022-06-03 安徽新红胜装饰工程有限公司 Auxiliary device is used in transportation of large-scale drainage steel pipe for building site

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1469451A (en) * 1974-03-08 1977-04-06 Philips Electronic Associated Packing articles of manufacture
CN205086857U (en) * 2015-11-03 2016-03-16 刘子豪 Inertial lock and mistake inertia self -starting coiling mechanism for car blet
CN213010707U (en) * 2020-09-15 2021-04-20 江西博展自动化科技有限公司 Self-locking transmission device for mechanical production

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
自锁式高低速调节吊具回转装置研究;陈孝玉等;《自动化与仪器仪表》;20150425(第04期);全文 *

Also Published As

Publication number Publication date
CN113978899A (en) 2022-01-28

Similar Documents

Publication Publication Date Title
CN113978899B (en) Transportation self-locking protection device
CN205472491U (en) Prevent forklift fork that goods dropped
CN213836461U (en) Bridge buffer stop convenient to change
CN209837876U (en) Safety protective guard for construction
CN214610979U (en) Elevator safety tongs device
CN211621192U (en) Damping and anti-falling beam support for through-wound steel wire rope inhaul cable
CN210066542U (en) Soundproof cotton for highway
CN110217342B (en) Safety protection device for ship inclined ladder opening
CN210636306U (en) Shallow formula bridge telescoping device that buries
CN217143259U (en) Machine tool counterweight structure
CN113998404B (en) Rail special vehicle capable of transporting steel rails
CN218664922U (en) Telescopic counterweight housing structure
CN218145226U (en) Cable fixing structure for elevator
CN213010797U (en) Plate stacking lifting guide mechanism
CN216613705U (en) Lifting appliance for production of gearbox
CN217997801U (en) Bridge safety telescoping device
CN219298074U (en) Traffic transportation buffer stop
CN211645955U (en) Overpass pier anticollision institution
CN209922086U (en) A shock attenuation protection conveyer for civil engineering panel
CN220318341U (en) Abutment anti-seismic connection structure and anti-seismic system
CN212317562U (en) Pressure bearing device for building construction
CN218561053U (en) Anti-falling assembly for stacking machine
CN213085212U (en) Hook falling prevention device for crane
CN217327396U (en) Mechanical self-locking device for coal mine air door
CN215101802U (en) Drag chain anti-swing mechanism and stacker

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant