CN113892766A - Real device of instructing of computer thing networking teaching - Google Patents
Real device of instructing of computer thing networking teaching Download PDFInfo
- Publication number
- CN113892766A CN113892766A CN202111167121.1A CN202111167121A CN113892766A CN 113892766 A CN113892766 A CN 113892766A CN 202111167121 A CN202111167121 A CN 202111167121A CN 113892766 A CN113892766 A CN 113892766A
- Authority
- CN
- China
- Prior art keywords
- rod
- fixed
- frame
- training device
- rotatably connected
- 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.)
- Pending
Links
- 230000006855 networking Effects 0.000 title description 2
- 239000006096 absorbing agent Substances 0.000 claims 2
- 210000005069 ears Anatomy 0.000 claims 2
- 230000035939 shock Effects 0.000 claims 2
- 230000005484 gravity Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011038 discontinuous diafiltration by volume reduction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B83/00—Combinations comprising two or more pieces of furniture of different kinds
- A47B83/02—Tables combined with seats
- A47B83/021—Tables combined with seats with seats stowable beneath table top
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B21/00—Tables or desks for office equipment, e.g. typewriters, keyboards
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B21/00—Tables or desks for office equipment, e.g. typewriters, keyboards
- A47B21/007—Tables or desks for office equipment, e.g. typewriters, keyboards with under-desk displays, e.g. displays being viewable through a transparent working surface of the table or desk
- A47B21/0073—Tables or desks for office equipment, e.g. typewriters, keyboards with under-desk displays, e.g. displays being viewable through a transparent working surface of the table or desk liftable above the desk top
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B39/00—School forms; Benches or forms combined with desks
- A47B39/02—Adjustable forms
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B39/00—School forms; Benches or forms combined with desks
- A47B39/08—Seats or backs for forms, e.g. foldable seat parts
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B5/00—Electrically-operated educational appliances
- G09B5/02—Electrically-operated educational appliances with visual presentation of the material to be studied, e.g. using film strip
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B9/00—Simulators for teaching or training purposes
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B83/00—Combinations comprising two or more pieces of furniture of different kinds
- A47B83/02—Tables combined with seats
- A47B2083/025—Computer workstation with integrated seat
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Business, Economics & Management (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Rehabilitation Tools (AREA)
Abstract
The invention belongs to the technical field of teaching equipment of Internet of things, in particular to a computer Internet of things teaching training device, which comprises a table body, wherein a table plate is fixed at the upper end of the table body, a containing groove is fixed at the lower end of the table plate, a base is arranged below the inner part of the table body, chair frames are fixed at two ends of the top of the base, a main frame is connected in front of the outer end of each chair frame, a first extending lug is fixed at the front end above each chair frame, a first connecting rod is rotatably connected between the first extending lugs at two ends, the outer wall of the first connecting rod is connected with a main rod, a first sliding groove is formed in the rear end of the inner part of the main rod, a second sliding rod is connected at the front end of the inner part of the main frame, a second sliding groove is formed in the front end of the inner part of each chair frame, a third sliding groove is formed in the rear end of the inner part of the first sliding groove, a support is connected at the rear end of the outer end of each chair frame, and the problem that a computer Internet of things teaching room in a classroom is common room, more students are used in class, and the common chair is inconvenient to store, occupies an area and easily causes the problem of collision.
Description
Technical Field
The invention belongs to the technical field of teaching equipment of the Internet of things, and particularly relates to a computer Internet of things teaching training device.
Background
The practical training teaching is to simulate the actual working environment, adopt actual cases from real working projects for teaching, emphasize the participation learning of students by matching the teaching process theory and improve the students in the aspects of professional skills, practical experience, working methods, group lying cooperation and the like in the shortest period. The practical training table in the prior computer Internet of things teaching practical training is generally provided with stools, because the computer Internet of things teaching practical training room is a public classroom, more students are in class, common chairs are inconvenient to store, the occupied area is easy to collide, and the display screen of the computer is exposed outside for a long time, so that dust is easy to accumulate, and the service life is influenced; aiming at the problems exposed in the use process of the existing teaching equipment of the internet of things, the teaching equipment of the internet of things needs to be structurally improved and optimized.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides a computer Internet of things teaching training device which has the characteristics of volume reduction, convenient storage, use and storage.
In order to achieve the purpose, the invention provides the following technical scheme: a computer Internet of things teaching training device comprises a table body, wherein a table plate is fixed at the upper end of the table body, a containing groove is fixed at the lower end of the table plate, a base is placed below the inside of the table body, chair frames are fixed at two ends of the top of the base, a main frame is connected to the front of the outer end of each chair frame, a first extending lug is fixed at the front end of the upper portion of each chair frame, a first connecting rod is rotatably connected between the first extending lugs at two ends of each chair frame, the outer wall of each first connecting rod is connected with a main rod, a first sliding groove is formed in the rear end of the inside of the main rod, a second sliding rod is connected to the front end of the main rod, a second sliding groove is formed in the front end of the inside of the main frame, a third sliding groove is formed in the rear end of the inside of each chair frame, a first sliding rod is slidably connected to the inside of the first sliding groove, a support is connected to the rear of the outer end of each chair frame, a seat is arranged above the base, and the inside of the seat is fixed with the front end of the main frame, one side of the seat is provided with a backrest, and the inner wall of the backrest is fixed with the bracket.
As a preferred technical scheme of the computer Internet of things teaching practical training device, a cylinder body is rotatably connected to the rear end of the inner wall of the accommodating groove, connecting lugs are rotatably connected to two ends of the outer wall of the cylinder body, a display is fixed to the other ends of the connecting lugs, a first electric push rod is mounted at the lower end of the cylinder body, a connecting block is rotatably connected to the upper end of the first electric push rod, a fixing frame is rotatably connected to the other end of the connecting block, and the fixing frame is fixed to the display.
As the preferable technical scheme of the computer Internet of things teaching practical training device, the main frame is connected with the inside of the chair frame through the idler wheels, and the support is connected with the inside of the chair frame through the idler wheels.
As an optimal technical scheme of the computer Internet of things teaching practical training device, two ends of the second sliding rod are located inside the second sliding groove.
As an optimal technical scheme of the computer Internet of things teaching practical training device, two ends of the first sliding rod are located inside the third sliding groove, and the first sliding rod is rotatably connected with the support.
As a preferred technical scheme of the computer Internet of things teaching practical training device, a second extension lug is fixed at the lower end of the front part of the chair frame, a hydraulic buffer is connected between the second extension lugs at the two ends in a rotating mode through a shaft rod, and the upper end of the hydraulic buffer is connected with the main rod in a rotating mode.
As an optimal technical scheme of the computer Internet of things teaching practical training device, the lower end of the outer wall of the cylinder body is rotatably connected with a second electric push rod, and the other end of the second electric push rod is rotatably connected with the bottom end of the accommodating groove.
As the preferable technical scheme of the computer Internet of things teaching practical training device, a shallow groove is formed in the upper end of the table plate, and a cover plate is placed in the shallow groove.
Compared with the prior art, the invention has the beneficial effects that: the chair is downwards extruded by gravity, the chair drives the main frame to downwards move, meanwhile, the main frame drives the main rod through the second slide bar, the main rod rotates by taking the first connecting rod as an axis, the other end of the main rod drives the support to upwards move through the first slide bar, so that the backrest is driven to upwards rise, the backrest is beneficial to automatically rising when in use, and the backrest downwards moves and recovers through the gravity of the backrest when not in use, so that the size is reduced, the storage is convenient, and the problems that the computer Internet of things teaching training room is a public classroom, more students are used while class, the common chair is inconvenient to store, the occupied area is large, and the collision is easily caused are solved; through first electric putter's flexible drive connecting block, the connecting block passes through the mount and drives the display and use the engaging lug to rotate as the axle center to adjustable display upwards overturns when using, and downwards upset is accomodate to accomodating inslot portion when not using, is of value to use and accomodate, and the display screen of having solved the computer exposes outside easy accumulation dust for a long time, influences life's problem.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural diagram of a computer Internet of things teaching training device according to the present invention;
FIG. 2 is a schematic view of the chair of the present invention shown in an unfolded configuration;
FIG. 3 is a schematic view of the inside of the chair according to the present invention when it is unfolded;
FIG. 4 is a schematic view of the chair of the present invention shown in a collapsed configuration;
FIG. 5 is a schematic view of the unfolded chair showing the inner plane of the chair according to the present invention;
FIG. 6 is a schematic view of the display device according to the present invention;
FIG. 7 is a schematic view of a flat display according to the present invention;
in the figure: 1. a table body; 2. a table plate; 3. a receiving groove; 4. a base; 5. a chair frame; 6. a main frame; 7. a first extension ear; 8. a first link; 9. a main rod; 10. a first chute; 11. a second chute; 12. a second slide bar; 13. a third chute; 14. a first slide bar; 15. a support; 16. a second extension ear; 17. a hydraulic buffer; 18. a seat; 19. a backrest; 20. a barrel; 21. connecting lugs; 22. a display; 23. a fixed mount; 24. connecting blocks; 25. a first electric push rod; 26. a second electric push rod; 27. shallow-groove; 28. and (7) a cover plate.
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.
Examples
Referring to fig. 1-7, the present invention provides the following technical solutions: a computer Internet of things teaching training device comprises a table body 1, a table plate 2 is fixed at the upper end of the table body 1, a containing groove 3 is fixed at the lower end of the table plate 2, a base 4 is placed below the inner portion of the table body 1, chair frames 5 are fixed at two ends of the top of the base 4, a main frame 6 is connected to the front portion of the outer ends of the chair frames 5, a first extending lug 7 is fixed at the front end of the upper portion of each chair frame 5, a first connecting rod 8 is rotatably connected between the first extending lugs 7 at two ends, the outer wall of the first connecting rod 8 is connected with a main rod 9, a first sliding groove 10 is formed in the rear end of the main rod 9, a second sliding rod 12 is connected to the front end of the main rod 9, a second sliding groove 11 is formed in the front end of the inner portion of the main frame 6, a third sliding groove 13 is formed in the rear end of the chair frame 5, a first sliding rod 14 is connected to the inner portion of the first sliding groove 10, a support 15 is connected to the rear portion of the chair frame 5, a seat 18 is arranged above the base 4, and the inside of seat 18 is fixed with the front end of body frame 6, one side of seat 18 is provided with back 19, and the inner wall of back 19 is fixed mutually with support 15, in this embodiment, when the student sits on seat 18, extrude seat 18 downwards through gravity, seat 18 drives body frame 6 and moves down, body frame 6 drives mobile jib 9 through second slide bar 12 simultaneously, mobile jib 9 uses first link 8 to rotate as the axle center, make the other end of mobile jib 9 drive support 15 through first slide bar 14 and move up, thereby drive back 19 and upwards rise, make the student can lean on back 19, move down through the gravity of back 19 self when not using and recover, reduce the volume, convenient storage.
It is specific, the inner wall rear end of accomodating groove 3 rotates and is connected with barrel 20, the outer wall both ends of barrel 20 rotate and are connected with engaging lug 21, the other end of engaging lug 21 is fixed with display 22, first electric putter 25 is installed to barrel 20's lower extreme, first electric putter 25's upper end rotates and is connected with connecting block 24, connecting block 24's other end rotates and is connected with mount 23, and mount 23 is fixed mutually with display 22, flexible drive connecting block 24 through first electric putter 25 in this embodiment, connecting block 24 drives display 22 through mount 23 and uses engaging lug 21 to rotate as the axle center, thereby adjustable display 22 upwards overturns when using, downwards overturn when not using and accomodate to accomodating inside groove 3.
Specifically, the main frame 6 is connected with the inside of the chair frame 5 through the rollers, the support 15 is connected with the inside of the chair frame 5 through the rollers, the main frame 6 in this embodiment is matched with the rollers to move along the inside of the chair frame 5, and meanwhile, the main rod 9 is driven to rotate so that the support 15 is matched with the rollers to move along the inside of the chair frame 5, the main frame 6 and the support 15 always move in the reverse direction, and therefore the seat 18 and the backrest 19 move in the reverse direction.
Specifically, two ends of the second sliding rod 12 are located inside the second sliding slot 11, and in this embodiment, when the main frame 6 moves, the main rod 9 is driven to rotate by the second sliding rod 12, and meanwhile, the second sliding rod 12 slides inside the second sliding slot 11.
Specifically, two ends of the first sliding rod 14 are located inside the third sliding chute 13, and the first sliding rod 14 is rotatably connected to the bracket 15, in this embodiment, the bracket 15 is driven by the first sliding rod 14 to move along the inside of the third sliding chute 13, so as to drive the backrest 19 to move.
Specifically, the second extension lug 16 is fixed at the lower end in the front of the chair frame 5, the hydraulic buffer 17 is connected between the second extension lugs 16 at the two ends through the rotation of the shaft rod, and the upper end of the hydraulic buffer 17 is connected with the main rod 9 in a rotating manner.
Specifically, the outer wall lower extreme of barrel 20 rotates and is connected with second electric putter 26, and the other end of second electric putter 26 rotates with the bottom of accomodating groove 3 and is connected, and the flexible barrel 20 that drives through second electric putter 26 rotates in this embodiment to adjustable display 22 is to left and right sides rotation angle.
Specifically, shallow slot 27 has been seted up to the upper end of table 2, and the apron 28 has been placed to the inside of shallow slot 27, and when not using display 22 in this embodiment, the rear end of apron 28 and the rear end laminating of the inner wall of shallow slot 27 make it to sealed holding groove 3, avoid falling into the dust, take off apron 28 when using display 22, after display 22 upwards overturns, cover apron 28 again, the front end of apron 28 and the front end laminating of shallow slot 27 inner wall at this moment leave a part space for the display 22 that exposes.
The hydraulic buffer in this embodiment is a known technology that has been disclosed and widely used in daily life, and its model is: AC 1416-2.
The electric push rod in the embodiment is a known technology which is already disclosed and widely applied to daily life, and the type of the electric push rod is as follows: hydj 24.
The working principle and the using process of the invention are as follows: firstly, when a student sits on the seat 18, the seat 18 is downwards extruded through gravity, the seat 18 drives the main frame 6 to downwards move, meanwhile, the main frame 6 drives the main rod 9 through the second slide bar 12, the main rod 9 rotates by taking the first link 8 as an axis, the other end of the main rod 9 drives the support 15 to upwards move through the first slide bar 14, so that the backrest 19 is driven to upwards rise, the student can lean against the backrest 19, and when the student is not used, the student downwards moves and recovers through the gravity of the backrest 19, so that the size is reduced, and the student is convenient to store; when the display 22 is used, the cover plate 28 is taken down, the connecting block 24 is driven by the extension of the first electric push rod 25, the connecting block 24 drives the display 22 to rotate by taking the connecting lug 21 as an axis through the fixing frame 23, so that the display 22 can be adjusted to turn upwards when in use, then the cover plate 28 is covered, and at the moment, the front end of the cover plate 28 is attached to the front end of the inner wall of the shallow groove 27, and a part of space is reserved for the exposed display 22.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202111167121.1A CN113892766A (en) | 2021-10-02 | 2021-10-02 | Real device of instructing of computer thing networking teaching |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202111167121.1A CN113892766A (en) | 2021-10-02 | 2021-10-02 | Real device of instructing of computer thing networking teaching |
Publications (1)
Publication Number | Publication Date |
---|---|
CN113892766A true CN113892766A (en) | 2022-01-07 |
Family
ID=79190231
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202111167121.1A Pending CN113892766A (en) | 2021-10-02 | 2021-10-02 | Real device of instructing of computer thing networking teaching |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN113892766A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114432056A (en) * | 2022-01-11 | 2022-05-06 | 李三云 | Hospital is with portable folding seat chair |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20130099540A1 (en) * | 2010-07-01 | 2013-04-25 | Spliced Ip Ltd. | Seat |
CN206699781U (en) * | 2016-12-28 | 2017-12-05 | 潘福荣 | Computer information technology classroom instruction desk |
CN209807465U (en) * | 2019-01-09 | 2019-12-20 | 朱杨琼 | Intelligent platform table |
CN211862101U (en) * | 2020-03-05 | 2020-11-06 | 济宁职业技术学院 | Lectern is used in music teaching |
CN213464380U (en) * | 2020-09-29 | 2021-06-18 | 北京中盈嘉机电工程有限公司 | Power station centralized control operation panel |
-
2021
- 2021-10-02 CN CN202111167121.1A patent/CN113892766A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20130099540A1 (en) * | 2010-07-01 | 2013-04-25 | Spliced Ip Ltd. | Seat |
CN206699781U (en) * | 2016-12-28 | 2017-12-05 | 潘福荣 | Computer information technology classroom instruction desk |
CN209807465U (en) * | 2019-01-09 | 2019-12-20 | 朱杨琼 | Intelligent platform table |
CN211862101U (en) * | 2020-03-05 | 2020-11-06 | 济宁职业技术学院 | Lectern is used in music teaching |
CN213464380U (en) * | 2020-09-29 | 2021-06-18 | 北京中盈嘉机电工程有限公司 | Power station centralized control operation panel |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114432056A (en) * | 2022-01-11 | 2022-05-06 | 李三云 | Hospital is with portable folding seat chair |
CN114432056B (en) * | 2022-01-11 | 2024-04-19 | 南京源铭振跃科技有限公司 | Portable folding seat for hospital |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN210446269U (en) | Chair frame of massage chair and zero gravity massage chair | |
CN113892766A (en) | Real device of instructing of computer thing networking teaching | |
CN111077952A (en) | A computer for teaching tourism management and tourist attractions | |
CN209765771U (en) | Demonstration utensil for college physical teaching | |
CN210284110U (en) | Vehicle-mounted terminal mounting bracket | |
CN209765776U (en) | Oral english practice trainer | |
CN109027617B (en) | Electronic whiteboard mounting structure | |
CN212411369U (en) | Projection equipment that accounting teaching was used | |
CN205122081U (en) | Teaching aid of mechanical mechanism demonstration usefulness | |
CN212972157U (en) | Ideological and political education podium | |
CN211747751U (en) | A simple and convenient multifunctional political and cultural podium | |
CN213215870U (en) | A Chinese-English reference and learning device | |
CN205122080U (en) | Foldable shaft teaching aid | |
CN216211561U (en) | Portable ideological and political theory class teaching aid | |
CN112066202A (en) | Mobile phone fixing device for developing WeChat small program | |
CN207232612U (en) | A kind of portable teaching projector equipment | |
CN221225644U (en) | Multimedia teaching aid | |
CN218869895U (en) | Intelligent switch display device | |
CN221424376U (en) | Educational multimedia equipment frame with angle adjusting and damping functions | |
CN221225680U (en) | Portable interactive demonstration device | |
CN210443241U (en) | Preventive medicine is with propaganda display device | |
CN215932411U (en) | Electric automatization control cabinet | |
CN211827753U (en) | An interactive demonstration device for ideological education | |
CN222527287U (en) | A dual-screen display computer | |
CN212319203U (en) | Intelligent office equipment based on projection mapping |
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 | ||
RJ01 | Rejection of invention patent application after publication | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220107 |