CN111383484A - Supporting appearance of giving lessons of management science - Google Patents
Supporting appearance of giving lessons of management science Download PDFInfo
- Publication number
- CN111383484A CN111383484A CN202010362737.3A CN202010362737A CN111383484A CN 111383484 A CN111383484 A CN 111383484A CN 202010362737 A CN202010362737 A CN 202010362737A CN 111383484 A CN111383484 A CN 111383484A
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- China
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- display
- casing
- plate
- teaching instrument
- supporting
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- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
- F16M11/08—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a vertical axis, e.g. panoramic heads
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/16—Details concerning attachment of head-supporting legs, with or without actuation of locking members thereof
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/42—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters with arrangement for propelling the support stands on wheels
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Business, Economics & Management (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention belongs to the technical field of teaching, in particular to a management matching teaching instrument, aiming at the problems that the existing teaching instrument device is inconvenient to move and cannot be moved to different teaching areas to give lessons according to needs, and the display cannot be protected when not used, the invention provides the following scheme. The invention is convenient to move, can move to different teaching areas for teaching according to requirements, and can protect the display when not in use.
Description
Technical Field
The invention relates to the technical field of teaching, in particular to a management matching teaching instrument.
Background
Management is a comprehensive cross discipline, is generated according to the requirement of modern socialized mass production and aims to: the multimedia teaching device generally comprises a display and a host, and can transmit the learning content to students by storing teaching information in the host or networking the host.
The existing teaching instrument device is inconvenient to move, cannot be moved to different teaching areas as required to give lessons, and cannot be protected when the display is not used.
Disclosure of Invention
The invention aims to solve the defects that the existing teaching instrument device is inconvenient to move and cannot be moved to different teaching areas for teaching according to needs, and a display cannot be protected when not used.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a supporting appearance of giving lessons of management science, which comprises a housing, display and host computer, the display is connected with the host computer, the host computer sets up the inside at the casing, one side of display is rotated and is installed the shield, the inboard of shield is embedded to have the board, be provided with the backup pad in the casing, host computer fixed connection is at the top of backup pad, the display rotates with the casing to be connected, rotate between the bottom of backup pad and the bottom inner wall central point of casing and install same threaded rod, perpendicular slidable mounting has the atress movable plate in the casing, the bottom fixed mounting of atress movable plate has four supporting legs, the bottom of four supporting legs all is embedded to have the gyro wheel, four through-holes have been seted up to the bottom of casing, four supporting legs respectively with four through.
Preferably, the bottom of backup pad is rotated and is installed the atress rotation axis, and the one end fixed mounting of atress rotation axis has outer twill section of thick bamboo, and outer twill section of thick bamboo meshes with the threaded rod, and the atress rotation axis rotates and can drive the threaded rod and rotate.
Preferably, four auxiliary rods are fixedly mounted between the supporting plate and the inner wall of the bottom of the casing, the four auxiliary rods are all in sliding connection with the stressed moving plate, and the auxiliary rods play a role in guiding the stressed moving plate.
Preferably, one end of the stress rotating shaft extends to the outer side of the casing and is movably connected with a fixed-point rotating plate, a crank is rotatably arranged at the eccentric position of the fixed-point rotating plate, and the crank can drive the fixed-point rotating plate to rotate.
Preferably, one side fixed mounting of fixed point rotor plate has a plurality of inserted bars, and a plurality of slots have been seted up to one side of casing, and inserted bar and the slot looks adaptation that corresponds, square groove has been seted up to one side of atress rotation axis, and slidable mounting has square pole in the square groove, and square pole and fixed point rotor plate's central point puts fixed mounting, and it has magnetic stone to embed on one side inner wall in square groove, and magnetic stone and square pole inter attraction, magnetic stone and square pole attraction can increase fixed point rotor plate's stability.
Preferably, the top fixed mounting of casing has the support, and the rotation groove has been seted up at the top of support, rotates the inslot internal rotation and installs the column spinner, column spinner and display fixed connection, threaded connection has fixing bolt on the support, fixing bolt and column spinner looks adaptation, and fixing bolt is used for fixing the column spinner.
Preferably, the bottom of display is rotated and is installed the connecting rod, has seted up even hole on the connecting rod, and the bottom fixed mounting of shield has the support cylinder, support cylinder and even hole swing joint, and support cylinder bottom threaded connection has the lead screw, and lead screw bottom fixed mounting has the knob piece, and the top fixed mounting of knob piece has the touch pad, and touch pad and connecting rod looks adaptation make touch pad and connecting rod contact through rotating the knob piece.
Preferably, the top of casing is provided with the receiver, rotates on the casing and installs two doors, and one side of casing is provided with two handles, and mouse has been placed at the top of casing, and mouse is connected with the host computer, all is provided with adsorption magnet on display and the dust cover, and two adsorption magnet looks adaptations, the door is opened and can be conveniently be maintained the inside of casing.
Compared with the prior art, the invention has the advantages that:
(1) this scheme can open the shield through the shield to the display protection of preventing dust when not using, adjusts suitable back, rotates the knob piece and makes the contact pad and connecting rod contact, can be connected the display with the shield and fix through the connecting rod.
(2) For the auxiliary teaching, the scheme can be used for multimedia teaching of students through the cooperation of the host and the display, and the teaching contents can be conveniently introduced and explained in detail by writing on the writing board on the dustproof cover.
(3) In order to satisfy different viewing angles, the angle that this scheme can adjust the display through rotating the display can adapt to different observation angles, can satisfy different angles and watch, can fix the rotation column through fixing bolt, and then fix the display.
(4) In order to conveniently remove the body at any time, can use in different occasions, this scheme is through the pulling crank, the crank drives the inserted bar through the fixed point rotor plate and leaves the slot that corresponds, the crank drives the atress rotation axis through fixed point rotor plate and square pole and rotates, the atress rotation axis can drive the threaded rod and rotate, the threaded rod drives and drives atress movable plate downstream, four supporting legs can conveniently be to device moving as a whole through four gyro wheels and ground contact, insert the inserted bar in the slot that corresponds, can be fixed with the atress rotation axis, and then increase the stability of atress movable plate and four supporting legs.
The invention is convenient to move, can move to different teaching areas for teaching according to requirements, and can protect the display when not in use.
Drawings
FIG. 1 is a schematic structural view of a teaching instrument for management in accordance with the present invention;
FIG. 2 is a schematic perspective view of a housing of a teaching instrument for management in accordance with the present invention;
FIG. 3 is a schematic structural view of part A of a teaching instrument for management in accordance with the present invention;
FIG. 4 is a schematic structural diagram of part B of a teaching instrument for management in accordance with the present invention;
fig. 5 is a schematic view of the connection structure of the monitor, the dust cap and the connecting rod of the teaching instrument for management in accordance with the present invention.
In the figure: the display comprises a display 1, a host computer 2, a machine shell 3, a supporting plate 4, a forced moving plate 5, supporting legs 6, an auxiliary rod 7, a threaded rod 8, a diagonal tube 9 outside, a forced rotating shaft 10, a fixed point rotating plate 11, an inserted rod 12, a crank 13, a slot 14, a square rod 15, a magnetic stone 16, a dustproof cover 17, an adsorption magnet 18, a knob block 19, a supporting cylinder 20, a connecting rod 21, a connecting hole 22, a screw rod 23, a contact pad 24, a rotating column 25, a fixing bolt 26, a support 27 and a machine door 28.
Detailed Description
The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.
Example one
Referring to fig. 1-5, a supporting teaching instrument for management, comprising a housing 3, display 1 and host computer 2, display 1 is connected with host computer 2, host computer 2 sets up the inside at casing 3, one side of display 1 is rotated and is installed shield 17, the inboard of shield 17 is embedded to have the board, be provided with backup pad 4 in the casing 3, 2 fixed connection at the top of backup pad 4 of host computer, display 1 rotates with casing 3 to be connected, rotate between the bottom of backup pad 4 and the bottom inner wall central point of casing 3 and install same threaded rod 8, vertical sliding installs atress movable plate 5 in the casing 3, the bottom fixed mounting of atress movable plate 5 has four supporting legs 6, four supporting legs 6's bottom all is embedded to have the gyro wheel, four through-holes have been seted up to the bottom of casing 3, four supporting legs 6 respectively with four through-hole swing joint, can write through writing on the board.
In this embodiment, the bottom of backup pad 4 is rotated and is installed atress rotation axis 10, and the one end fixed mounting of atress rotation axis 10 has outer twill section of thick bamboo 9, and outer twill section of thick bamboo 9 meshes with threaded rod 8, and atress rotation axis 10 rotates and can drive threaded rod 8 and rotate.
In this embodiment, four auxiliary rods 7 are fixedly installed between the supporting plate 4 and the inner wall of the bottom of the casing 3, the four auxiliary rods 7 are all connected with the stressed moving plate 5 in a sliding manner, and the auxiliary rods 7 play a role in guiding the stressed moving plate 5.
In this embodiment, one end of the stressed rotating shaft 10 extends to the outside of the casing 3 and is movably connected with a fixed point rotating plate 11, a crank 13 is rotatably installed at an eccentric position of the fixed point rotating plate 11, and the crank 13 can drive the fixed point rotating plate 11 to rotate.
In this embodiment, one side fixed mounting of fixed point rotor plate 11 has a plurality of inserted bars 12, a plurality of slots 14 have been seted up to one side of casing 3, inserted bar 12 and the slot 14 looks adaptation that corresponds, square groove has been seted up to one side of atress rotation axis 10, slidable mounting has square pole 15 in the square groove, square pole 15 puts fixed mounting with the central point of fixed point rotor plate 11, it has magnetic stone 16 to embed on one side inner wall in square groove, magnetic stone 16 and square pole 15 inter attraction, magnetic stone 16 and square pole 15 attraction can increase fixed point rotor plate 11's stability.
In this embodiment, the top of casing 3 is fixed with support 27, and the rotation groove has been seted up at the top of support 27, rotates the inslot internal rotation and installs column spinner 25, column spinner 25 and display 1 fixed connection, threaded connection has fixing bolt 26 on the support 27, fixing bolt 26 and column spinner 25 looks adaptation, and fixing bolt 26 is used for fixing column spinner 25.
In this embodiment, connecting rod 21 is installed in the rotation of the bottom of display 1, even hole 22 has been seted up on connecting rod 21, the bottom fixed mounting of shield 17 has support cylinder 20, support cylinder 20 with even hole 22 swing joint, support cylinder 20 bottom threaded connection has lead screw 23, lead screw 23 bottom fixed mounting has knob piece 19, the top fixed mounting of knob piece 19 has support pad 24, support pad 24 and connecting rod 21 looks adaptation, make support pad 24 and connecting rod 21 contact through rotating knob piece 19.
In this embodiment, the top of casing 3 is provided with the receiver, rotates on casing 3 and installs two quick-witted doors 28, and one side of casing 3 is provided with two handles, and mouse has been placed at the top of casing 3, and mouse is connected with host computer 2, all is provided with adsorption magnet 18 on display 1 and the dust cover 17, and 18 looks adaptations of two adsorption magnet, quick-witted door 28 are opened and can be conveniently be maintained the inside of casing 3.
Example two
Referring to fig. 1-5, a supporting teaching instrument for management, comprising a case 3, a display 1 and a host 2, wherein the display 1 is connected with the host 2, the host 2 is arranged in the case 3, one side of the display 1 is rotatably provided with a dust cover 17, the inner side of the dust cover 17 is embedded with a writing board, a support plate 4 is arranged in the case 3, the host 2 is fixedly connected with the top of the support plate 4 through screws, the display 1 is rotatably connected with the case 3, a same threaded rod 8 is rotatably arranged between the bottom of the support plate 4 and the central position of the inner wall of the bottom of the case 3, a stressed moving plate 5 is vertically and slidably arranged in the case 3, four support legs 6 are fixedly arranged at the bottom of the stressed moving plate 5 through welding, rollers are embedded at the bottom ends of the four support legs 6, four through holes are arranged at the bottom of the case, writing can be performed by writing on the tablet.
In this embodiment, the bottom of backup pad 4 is rotated and is installed atress rotation axis 10, and the one end of atress rotation axis 10 has outer twill section of thick bamboo 9 through welded fastening, and outer twill section of thick bamboo 9 meshes with threaded rod 8, and atress rotation axis 10 rotates and can drive threaded rod 8 and rotate.
In this embodiment, four auxiliary rods 7 are fixedly installed between the supporting plate 4 and the inner wall of the bottom of the casing 3 by welding, the four auxiliary rods 7 are all connected with the stressed moving plate 5 in a sliding manner, and the auxiliary rods 7 play a role in guiding the stressed moving plate 5.
In this embodiment, one end of the stressed rotating shaft 10 extends to the outside of the casing 3 and is movably connected with a fixed point rotating plate 11, a crank 13 is rotatably installed at an eccentric position of the fixed point rotating plate 11, and the crank 13 can drive the fixed point rotating plate 11 to rotate.
In this embodiment, there are a plurality of inserted bars 12 in one side of fixed point rotor plate 11 through welded fastening, a plurality of slots 14 have been seted up to one side of casing 3, inserted bar 12 and the slot 14 looks adaptation that corresponds, square groove has been seted up to one side of atress rotation axis 10, sliding mounting has square pole 15 in the square groove, square pole 15 puts through welded fastening installation with the central point of fixed point rotor plate 11, it has magnetic stone 16 to embed on one side inner wall of square groove, magnetic stone 16 attracts each other with square pole 15, magnetic stone 16 attracts the stability that can increase fixed point rotor plate 11 with square pole 15.
In this embodiment, there is support 27 at the top of casing 3 through welded fastening, and the rotation groove has been seted up at the top of support 27, rotates the inslot internal rotation and installs column spinner 25, and column spinner 25 passes through screw fixed connection with display 1, and threaded connection has fixing bolt 26 on the support 27, fixing bolt 26 and column spinner 25 looks adaptation, and fixing bolt 26 is used for fixing column spinner 25.
In this embodiment, connecting rod 21 has been installed in the rotation of display 1's bottom, even hole 22 has been seted up on connecting rod 21, there is support cylinder 20 bottom of shield 17 through welded fastening installation, support cylinder 20 with even hole 22 swing joint, support cylinder 20 bottom threaded connection has lead screw 23, there is knob piece 19 lead screw 23 bottom through welded fastening installation, welded fastening is passed through at the top of knob piece 19 and is supported touch pad 24, it fills up 24 and connecting rod 21 looks adaptation to contradict, make to touch pad 24 and connecting rod 21 contact through rotating knob piece 19, can be connected display 1 with shield 17 through connecting rod 21.
In this embodiment, the top of casing 3 is provided with the receiver, rotates on casing 3 and installs two quick-witted doors 28, and one side of casing 3 is provided with two handles, and mouse has been placed at the top of casing 3, and mouse is connected with host computer 2, all is provided with adsorption magnet 18 on display 1 and the dust cover 17, and 18 looks adaptations of two adsorption magnet, quick-witted door 28 are opened and can be conveniently be maintained the inside of casing 3.
In the embodiment, the display 1 can be protected from dust when not in use through the dust cover 17, when in use, the dust cover 17 is opened, the dust cover 17 is rotated, after the adjustment is proper, the knob block 19 is rotated to enable the contact pad 24 to be in contact with the connecting rod 21, the display 1 can be connected with and fixed to the dust cover 17 through the connecting rod 21, the student can be taught in multimedia through the matching of the twisting host 2 and the display 1, the student can be conveniently taught and explained in detail through writing on the writing board on the dust cover 17, the teaching contents can be conveniently written during teaching, the fixing bolt 26 is loosened, the display 1 is rotated, the angle of the display 1 can be adjusted, different observation angles can be adapted, different viewing angles can be met, the rotary column 25 can be fixed through the fixing bolt 26, the display 1 is further fixed, when the whole body needs to be moved, the crank 13 is pulled, crank 13 drives inserted bar 12 through fixed point rotor plate 11 and leaves corresponding slot 14, crank 13 is waved, crank 13 drives atress rotation axis 10 through fixed point rotor plate 11 and square pole 15 and rotates, because outer twill section of thick bamboo 9 and the meshing of threaded rod 8, make atress rotation axis 10 can drive threaded rod 8 and rotate, threaded rod 8 drives and drives atress movable plate 5 downstream, atress movable plate 5 promotes four supporting legs 6 downstream, four supporting legs 6 can conveniently be to device moving as a whole through four gyro wheels and ground contact, insert in the corresponding slot 14 with inserted bar 12, can be fixed atress rotation axis 10, and then increase the stability of atress movable plate 5 and four supporting legs 6.
The above description is only a 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 as the technical solutions and the inventive concepts of the present invention in the technical scope of the present invention.
Claims (8)
1. A teaching instrument matched with management, which comprises a casing (3), a display (1) and a host (2), wherein the display (1) is connected with the host (2), the host (2) is arranged in the casing (3), and is characterized in that one side of the display (1) is rotatably provided with a dustproof cover (17), a writing board is embedded in the inner side of the dustproof cover (17), a supporting plate (4) is arranged in the casing (3), the host (2) is fixedly connected with the top of the supporting plate (4), the display (1) is rotatably connected with the casing (3), a same threaded rod (8) is rotatably arranged between the bottom of the supporting plate (4) and the center position of the inner wall at the bottom of the casing (3), a stressed moving plate (5) is vertically and slidably arranged in the casing (3), four supporting legs (6) are fixedly arranged at the bottom of the stressed moving plate (5), and rollers are embedded in the bottoms of the four supporting legs (6), four through holes are formed in the bottom of the casing (3), and the four supporting legs (6) are movably connected with the four through holes respectively.
2. The teaching instrument for management science according to claim 1, wherein the bottom of the supporting plate (4) is rotatably provided with a force-bearing rotating shaft (10), one end of the force-bearing rotating shaft (10) is fixedly provided with an outer twill barrel (9), and the outer twill barrel (9) is meshed with the threaded rod (8).
3. The teaching instrument for management of science according to claim 1, wherein four auxiliary rods (7) are fixedly arranged between the supporting plate (4) and the inner wall of the bottom of the machine shell (3), and the four auxiliary rods (7) are all connected with the force-bearing moving plate (5) in a sliding manner.
4. The teaching instrument for management science according to claim 2, wherein one end of the force-bearing rotating shaft (10) extends to the outside of the housing (3) and is movably connected with a fixed point rotating plate (11), and a crank (13) is rotatably mounted at the eccentric position of the fixed point rotating plate (11).
5. The teaching instrument for management science according to claim 4, wherein a plurality of insertion rods (12) are fixedly installed on one side of the fixed point rotating plate (11), a plurality of insertion slots (14) are formed on one side of the case (3), the insertion rods (12) are matched with the corresponding insertion slots (14), a square groove is formed on one side of the stress rotating shaft (10), a square rod (15) is slidably installed in the square groove, the square rod (15) and the fixed point rotating plate (11) are fixedly installed at the central position, a magnetic stone (16) is embedded in the inner wall of one side of the square groove, and the magnetic stone (16) and the square rod (15) are mutually attracted.
6. The teaching instrument for management science according to claim 1, wherein a support (27) is fixedly installed at the top of the housing (3), a rotating groove is formed in the top of the support (27), a rotating column (25) is rotatably installed in the rotating groove, the rotating column (25) is fixedly connected with the display (1), a fixing bolt (26) is connected to the support (27) in a threaded manner, and the fixing bolt (26) is matched with the rotating column (25).
7. The teaching instrument for management science according to claim 1, wherein the bottom of the display (1) is rotatably provided with a connecting rod (21), the connecting rod (21) is provided with a connecting hole (22), the bottom of the dust cover (17) is fixedly provided with a supporting cylinder (20), the supporting cylinder (20) is movably connected with the connecting hole (22), the bottom of the supporting cylinder (20) is in threaded connection with a screw rod (23), the bottom end of the screw rod (23) is fixedly provided with a knob block (19), the top of the knob block (19) is fixedly provided with a contact pad (24), and the contact pad (24) is matched with the connecting rod (21).
8. The teaching instrument for management science according to claim 1, wherein a storage box is arranged on the top of the housing (3), two doors (28) are rotatably mounted on the housing (3), two handles are arranged on one side of the housing (3), a mouse is placed on the top of the housing (3) and is connected with the host (2), and the display (1) and the dustproof shell (17) are respectively provided with an adsorption magnet (18) which are matched with the adsorption magnets (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010362737.3A CN111383484B (en) | 2020-04-30 | 2020-04-30 | Supporting appearance of giving lessons of management science |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010362737.3A CN111383484B (en) | 2020-04-30 | 2020-04-30 | Supporting appearance of giving lessons of management science |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111383484A true CN111383484A (en) | 2020-07-07 |
| CN111383484B CN111383484B (en) | 2021-07-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010362737.3A Active CN111383484B (en) | 2020-04-30 | 2020-04-30 | Supporting appearance of giving lessons of management science |
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| Country | Link |
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| CN (1) | CN111383484B (en) |
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| CN210271577U (en) * | 2019-06-19 | 2020-04-07 | 吕梁学院 | Be used for thinking political affairs education publicity column |
| CN210398242U (en) * | 2019-06-06 | 2020-04-24 | 吕梁学院 | Portable portable news dissemination device |
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| US20160249996A1 (en) * | 2015-02-27 | 2016-09-01 | Flex Operating Room, Llc | Cantilever organizational rack system for supporting surgical instrumentation |
| CN206991560U (en) * | 2017-05-19 | 2018-02-09 | 苏州高博软件技术职业学院 | A kind of project management flow shows teaching aid |
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| Publication number | Publication date |
|---|---|
| CN111383484B (en) | 2021-07-02 |
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