CN112460390A - Portable presentation device is used in business administration consultation - Google Patents

Portable presentation device is used in business administration consultation Download PDF

Info

Publication number
CN112460390A
CN112460390A CN202011275784.0A CN202011275784A CN112460390A CN 112460390 A CN112460390 A CN 112460390A CN 202011275784 A CN202011275784 A CN 202011275784A CN 112460390 A CN112460390 A CN 112460390A
Authority
CN
China
Prior art keywords
plate
supporting
rod
support
groove
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.)
Granted
Application number
CN202011275784.0A
Other languages
Chinese (zh)
Other versions
CN112460390B (en
Inventor
王占全
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.)
Qinghai Jushi Information Technology Co ltd
Original Assignee
Qinghai Jushi Information Technology 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 Qinghai Jushi Information Technology Co ltd filed Critical Qinghai Jushi Information Technology Co ltd
Priority to CN202011275784.0A priority Critical patent/CN112460390B/en
Publication of CN112460390A publication Critical patent/CN112460390A/en
Application granted granted Critical
Publication of CN112460390B publication Critical patent/CN112460390B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02Heads
    • F16M11/04Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02Heads
    • F16M11/04Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F16M11/043Allowing translations
    • F16M11/046Allowing translations adapted to upward-downward translation movement
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02Heads
    • F16M11/04Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F16M11/06Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
    • F16M11/08Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a vertical axis, e.g. panoramic heads
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02Heads
    • F16M11/16Details concerning attachment of head-supporting legs, with or without actuation of locking members thereof
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M13/00Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
    • F16M13/02Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Mirrors, Picture Frames, Photograph Stands, And Related Fastening Devices (AREA)

Abstract

The invention discloses a portable demonstration device for enterprise management consultation, relates to the field of demonstration devices, aims at solving the problem that most of the conventional portable demonstration devices for enterprise management consultation in the market can not be flexibly and stably adjusted, and the problems of complex disassembly and assembly process, time consumption and low efficiency are solved by the following proposal, which comprises a supporting platform, a first supporting plate and a display screen, wherein a chute is arranged in the supporting platform, sucking disc fixing devices are arranged on the upper side and the lower side of the supporting platform in the chute, a first supporting rod and a second supporting rod are respectively arranged in the sliding groove, the first supporting rod is connected with the second supporting rod in a sliding way, and the first supporting rod and the second supporting rod are provided with locking devices, one end of the first supporting plate, which is far away from the first supporting rod, is fixedly provided with a second supporting plate, and the second supporting plate is arranged in a triangular shape. The invention has novel structure and high practicability and is suitable for popularization.

Description

Portable presentation device is used in business administration consultation
Technical Field
The invention relates to the field of demonstration devices, in particular to a portable demonstration device for enterprise management consultation.
Background
Enterprise management consultation is also known as "enterprise diagnosis". The enterprise management experts use a scientific method to find out the problems existing in enterprise management on the basis of investigation and analysis, put forward a specific improvement scheme, guide implementation and help the enterprise to improve a service activity of management and management.
Most enterprise management for consultation portable presentation device in the market at present can not carry out nimble stable regulation to dismantle with the installation complicated, consume time, efficiency is lower, therefore we have provided a enterprise management for consultation portable presentation device.
Disclosure of Invention
The invention provides a portable demonstration device for enterprise management consultation, which solves the problems that most of the portable demonstration devices for enterprise management consultation can not be flexibly and stably adjusted, and the disassembly and assembly processes are complex, time is consumed, and the efficiency is low.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a management of enterprise is portable presentation device for consultation, includes brace table, first backup pad and display screen, the inside spout that is equipped with of brace table, both sides all are equipped with sucking disc fixing device about the brace table is located the spout is inside, inside first bracing piece and the second bracing piece of being equipped with respectively of spout, first bracing piece and second bracing piece sliding connection, just be provided with latch device on first bracing piece and the second bracing piece, the one end fixed mounting that first bracing piece was kept away from to first backup pad has the second backup pad, just the second backup pad is triangle-shaped setting, the one end fixed mounting that first bracing piece was kept away from to the second backup pad has the rotor plate, just rotate on the rotor plate and install the axis of rotation, just axis of rotation and display screen fixed connection.
Preferably, a rotating groove is formed in one side, close to the supporting table, of the display screen, and the rotating groove is matched with the rotating plate.
Preferably, the locking device comprises a first clamping groove, a second clamping groove and a first supporting plate, the first clamping groove is uniformly arranged on the first supporting rod along the length direction of the first supporting rod, the second clamping groove is uniformly arranged on the second supporting rod along the length direction of the second supporting rod, and the first supporting plate is connected to the first supporting rod and the second supporting rod in a sliding mode.
Preferably, sucking disc fixing device includes vacuum groove, sucking disc, vacuum board, screw post, thread bush and dwang, both sides all are equipped with the vacuum groove about lieing in the latch on the supporting bench, just the inside slidable mounting in vacuum groove is equipped with the vacuum board, just the one end of vacuum board is rotated and has been cup jointed the screw post, be equipped with the thread bush with the parallel one side in vacuum groove on the supporting bench, the screw post is close to the fixed dwang that has cup jointed in thread bush one side, the vacuum groove is kept away from dwang one side fixed mounting and is had the sucking disc.
Preferably, the both sides of spout evenly are provided with the latch along vertical direction, just the latch is triangle-shaped and sets up.
Preferably, the vertical section of the first supporting plate is matched with the first clamping groove and the second clamping groove.
Preferably, the bottom of first bracing piece and second bracing piece all articulates there is height-adjusting plate, just height-adjusting plate and first bracing piece fixedly connected with spring, height-adjusting plate and second bracing piece fixedly connected with spring.
The invention has the beneficial effects that:
1. through the cooperation of the vacuum plate and the vacuum groove that set up in the brace table, under the rotation effect of screw post, can make the formation negative pressure in the sucking disc for the sucking disc can fix the brace table on the wall under the effect of pressure, and the latch and the cooperation of altitude mixture control board that set up on the spout in the brace table, the height of regulation backup pad that can be free.
2. Through the sliding connection of first bracing piece and second bracing piece, can adjust the backup pad of different width to can form the kayser with the backup pad, prevent that the display screen in the backup pad from dropping, the rotor plate in the second backup pad that is triangle-shaped setting can make the display screen rotate and carry out the angle modulation with the axis of rotation, make things convenient for the crowd of different angles to watch.
To sum up, the device can be more simply and quick install and dismantle, conveniently carries, and the regulation display screen that just can be free, and the rotation that the display screen can be free, and the practicality is high, suitable popularization.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a top view of the present invention;
FIG. 4 is an enlarged view of A of FIG. 1 according to the present invention;
FIG. 5 is a diagram illustrating a rotation state of the display panel according to the present invention.
Reference numbers in the figures: 1. a support table; 2. clamping teeth; 3. a suction cup; 4. a vacuum plate; 5. a vacuum tank; 6. a threaded post; 7. a threaded sleeve; 8. rotating the rod; 9. a first support plate; 10. a second support plate; 11. a display screen; 12. a first support bar; 13. a second support bar; 14. a second card slot; 15. a first card slot; 16. a rotating plate; 17. a rotating groove; 18. a height adjustment plate; 19. a chute; 20. a rotating shaft; 21. a spring.
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.
Referring to fig. 1-5, a portable demonstration device for enterprise management consultation comprises a supporting table 1, a first supporting plate 9 and a display screen 11, wherein a chute 19 is arranged inside the supporting table 1, latch teeth 2 are uniformly arranged on two sides of the chute 19 along the vertical direction, the latch 2 is arranged in a triangle, the upper side and the lower side of the supporting platform 1 in the chute 19 are respectively provided with a sucker fixing device, the sucker fixing device comprises a vacuum groove 5, a sucker 3, a vacuum plate 4, a threaded column 6, a threaded sleeve 7 and a rotating rod 8, the upper side and the lower side of the supporting platform 1 in the latch 2 are respectively provided with a vacuum groove 5, and the inside slidable mounting of vacuum tank 5 is equipped with vacuum plate 4, and the one end of vacuum plate 4 rotates and has cup jointed threaded post 6, is equipped with threaded sleeve 7 on the supporting bench 1 with vacuum tank 5 parallel one side, and threaded post 6 is close to threaded sleeve 7 one side fixed coupling has dwang 8, and vacuum tank 5 is kept away from dwang 8 one side fixed mounting has sucking disc 3.
The inside of the sliding groove 19 is respectively provided with a first supporting rod 12 and a second supporting rod 13, the first supporting rod 12 is connected with the second supporting rod 13 in a sliding way, and the first support rod 12 and the second support rod 13 are provided with locking devices, the locking devices comprise a first clamping groove 15, a second clamping groove 14 and a first support plate 9, the first clamping groove 15 is uniformly arranged on the first support rod 12 along the length direction, the second clamping groove 14 is uniformly arranged on the second support rod 13 along the length direction, the first support rod 12 and the second support rod 13 are connected with the first support plate 9 in a sliding way, the vertical section of the first support plate 9 is matched with the first clamping groove 15 and the second clamping groove 14, the bottom parts of the first support rod 12 and the second support rod 13 are hinged with a height adjusting plate 18, and the height adjusting plate 18 and the first support rod 12 are fixedly connected with a spring 21, and the height adjusting plate 18 and the second support rod 13 are fixedly connected with a spring 21.
One end fixed mounting that first backup pad 12 was kept away from to first backup pad 9 has second backup pad 10, and second backup pad 10 is triangle-shaped setting, and the one end fixed mounting that first backup pad 9 was kept away from to second backup pad 10 has rotor plate 16, and rotates on the rotor plate 16 and install axis of rotation 20, and axis of rotation 20 and 11 fixed connection of display screen, and display screen 11 is close to a supporting bench 1 one side and is equipped with rotation groove 17, just rotates groove 17 and rotor plate 16 and matches.
Example (b): the support table 1 is arranged on the wall, the sucker 3 on the support table 1 is attached to the wall, the threaded column 6 is rotated, the vacuum plate 4 on the threaded column 6 can move left and right, negative pressure is formed in the sucker 3, the sucker 3 can be tightly adsorbed on the wall under the action of pressure, the support table 1 can be fixed on the wall, the latch 2 is arranged inside the support table 1, the height adjusting plates 18 arranged on the first support rod 12 and the second support rod 13 can be matched with the latch 2, the height of the support plate can be freely adjusted, the first support rod 12 is in sliding connection with the second support rod 13, the first clamping groove 15 and the second clamping groove 14 can be matched with the first support plate 9 to form a clamping lock, the first support plate 9 is prevented from falling, the second support plate 10 is arranged in a triangular shape, the rotating plate 16 and the rotating shaft 20 arranged on the second support plate 10 can be matched with the rotating groove 17 on the display screen 11, so that the display screen 11 can be freely rotated and adjusted in angle.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (7)

1. A portable demonstration device for enterprise management consultation comprises a supporting table (1), a first supporting plate (9) and a display screen (11), and is characterized in that a sliding groove (19) is formed in the supporting table (1), sucking disc fixing devices are arranged on the upper side and the lower side of the supporting table (1) in the sliding groove (19), a first supporting rod (12) and a second supporting rod (13) are arranged in the sliding groove (19) respectively, the first supporting rod (12) is in sliding connection with the second supporting rod (13), clamping and locking devices are arranged on the first supporting rod (12) and the second supporting rod (13), a second supporting plate (10) is fixedly installed at one end, far away from the first supporting rod (12), of the first supporting plate (9), the second supporting plate (10) is arranged in a triangular shape, a rotating plate (16) is fixedly installed at one end, far away from the first supporting plate (9), of the second supporting plate (10), and a rotating shaft (20) is rotatably arranged on the rotating plate (16), and the rotating shaft (20) is fixedly connected with the display screen (11).
2. A portable demonstration device for business administration consultation according to claim 1, wherein the display screen (11) is provided with a rotation slot (17) on the side close to the support platform (1), and the rotation slot (17) is matched with the rotation plate (16).
3. The portable demonstration device for enterprise management consultation according to claim 1, wherein the locking device comprises a first locking groove (15), a second locking groove (14) and a first support plate (9), the first locking groove (15) is uniformly arranged on the first support rod (12) along the length direction thereof, the second locking groove (14) is uniformly arranged on the second support rod (13) along the length direction thereof, and the first support plate (9) is slidably connected to the first support rod (12) and the second support rod (13).
4. The portable demonstration device for enterprise management consultation according to claim 3, wherein the sucker fixing device comprises a vacuum groove (5), a sucker (3), a vacuum plate (4), a threaded column (6), a threaded sleeve (7) and a rotating rod (8), the vacuum groove (5) is formed in the upper side and the lower side of the latch (2) on the support table (1), the vacuum plate (4) is installed in the vacuum groove (5) in a sliding mode, the threaded column (6) is sleeved on one end of the vacuum plate (4) in a rotating mode, the threaded sleeve (7) is arranged on one side, parallel to the vacuum groove (5), of the support table (1), the rotating rod (8) is fixedly sleeved on one side, close to the threaded sleeve (7), of the threaded column (6), and the sucker (3) is fixedly installed on one side, far away from the rotating rod (8), of the vacuum groove (5).
5. The portable demonstration device for enterprise management consultation according to claim 1, wherein the sliding groove (19) is provided with latch teeth (2) uniformly along the vertical direction on both sides, and the latch teeth (2) are arranged in a triangle.
6. A portable demonstration device for business management consultation according to claim 3, characterized in that the vertical section of the first support plate (9) matches the first (15) and second (14) card slots.
7. A portable demonstration device for enterprise management consultation according to claim 1, wherein the bottom of the first support rod (12) and the bottom of the second support rod (13) are hinged with a height adjusting plate (18), and the height adjusting plate (18) and the first support rod (12) are fixedly connected with a spring (21), and the height adjusting plate (18) and the second support rod (13) are fixedly connected with a spring (21).
CN202011275784.0A 2020-11-16 2020-11-16 Portable presentation device is used in business administration consultation Active CN112460390B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011275784.0A CN112460390B (en) 2020-11-16 2020-11-16 Portable presentation device is used in business administration consultation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011275784.0A CN112460390B (en) 2020-11-16 2020-11-16 Portable presentation device is used in business administration consultation

Publications (2)

Publication Number Publication Date
CN112460390A true CN112460390A (en) 2021-03-09
CN112460390B CN112460390B (en) 2022-07-05

Family

ID=74836283

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011275784.0A Active CN112460390B (en) 2020-11-16 2020-11-16 Portable presentation device is used in business administration consultation

Country Status (1)

Country Link
CN (1) CN112460390B (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN208402440U (en) * 2018-04-22 2019-01-22 重庆鑫顿农业发展有限公司 A kind of agricultural breeding nursery steps on support frame with foot
CN210170379U (en) * 2019-04-15 2020-03-24 王宁 Adjustable inspection platform for physical examination
CN210259692U (en) * 2019-06-26 2020-04-07 福建金化科技有限公司 Finished product collecting tank fixing device is used in film forming auxiliary agent production
CN210510955U (en) * 2019-07-04 2020-05-12 张掖至翔电子商务有限责任公司 Automatic lifting device for desktop computer display
CN210687708U (en) * 2019-10-09 2020-06-05 山东济宁华彩电子有限公司 LED display screen strutting arrangement
CN210716727U (en) * 2019-10-08 2020-06-09 四川工业科技学院 Computer display installation fixing device
CN210979219U (en) * 2019-10-15 2020-07-10 天津洁利特科技有限公司 Advertisement playing equipment for life service
CN211294448U (en) * 2020-02-09 2020-08-18 广州华维咨询服务有限公司 Portable presentation device is used in business administration consultation

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN208402440U (en) * 2018-04-22 2019-01-22 重庆鑫顿农业发展有限公司 A kind of agricultural breeding nursery steps on support frame with foot
CN210170379U (en) * 2019-04-15 2020-03-24 王宁 Adjustable inspection platform for physical examination
CN210259692U (en) * 2019-06-26 2020-04-07 福建金化科技有限公司 Finished product collecting tank fixing device is used in film forming auxiliary agent production
CN210510955U (en) * 2019-07-04 2020-05-12 张掖至翔电子商务有限责任公司 Automatic lifting device for desktop computer display
CN210716727U (en) * 2019-10-08 2020-06-09 四川工业科技学院 Computer display installation fixing device
CN210687708U (en) * 2019-10-09 2020-06-05 山东济宁华彩电子有限公司 LED display screen strutting arrangement
CN210979219U (en) * 2019-10-15 2020-07-10 天津洁利特科技有限公司 Advertisement playing equipment for life service
CN211294448U (en) * 2020-02-09 2020-08-18 广州华维咨询服务有限公司 Portable presentation device is used in business administration consultation

Also Published As

Publication number Publication date
CN112460390B (en) 2022-07-05

Similar Documents

Publication Publication Date Title
CN210319211U (en) Support for computer display
CN112460390B (en) Portable presentation device is used in business administration consultation
CN204805877U (en) Desktop computer LCD's base
CN201149774Y (en) Supporter for liquid crystal display
CN215730593U (en) Movable agricultural technology promotes show board
CN212805159U (en) LED display screen fixing frame
CN201250996Y (en) Flat-panel display wall mounting frame with adjustable inclination angle
CN208522809U (en) A kind of detachable metal bracket of adjustable-angle
CN219867127U (en) Display cantilever support convenient to angle regulation
CN213930166U (en) Display screen support arm for office desktop
CN111637340A (en) Adjustable computer display screen
CN212080591U (en) Computer display screen support convenient to turn to
CN220287071U (en) Support frame convenient to adjust
CN211315697U (en) Adjustable display support
CN220647655U (en) Computer display support
CN220551704U (en) Computer display support
CN214368722U (en) Liquid crystal display with adjustable inclination angle
CN214376434U (en) Finance is with accounting staff training calculator
CN218523314U (en) Stand column type display support
CN220647570U (en) Multi-screen display support
CN218719984U (en) Computer display convenient to adjust
CN219933588U (en) Adjustable liquid crystal display panel
CN221034951U (en) Multi-angle fixing mechanism of LED display screen
CN220403435U (en) Reading frame for teaching
CN216078952U (en) Student information management device

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