CN111449416A - Liftable platform for multimedia teaching - Google Patents
Liftable platform for multimedia teaching Download PDFInfo
- Publication number
- CN111449416A CN111449416A CN201910053567.8A CN201910053567A CN111449416A CN 111449416 A CN111449416 A CN 111449416A CN 201910053567 A CN201910053567 A CN 201910053567A CN 111449416 A CN111449416 A CN 111449416A
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- China
- Prior art keywords
- mounting seat
- microcomputer
- platform
- fixed mounting
- connecting block
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- 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
- A47B19/00—Reading-desks; Lecterns; Pulpits, i.e. free-standing
- A47B19/10—Reading-desks; Lecterns; Pulpits, i.e. free-standing characterised by association with auxiliary devices, e.g. paper clamps, line indicators
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- 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
- A47B21/02—Tables or desks for office equipment, e.g. typewriters, keyboards with vertical adjustable parts
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- 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
- A47B9/00—Tables with tops of variable height
- A47B9/10—Tables with tops of variable height with vertically-acting fluid cylinder
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- 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
- A47B2200/00—General construction of tables or desks
- A47B2200/008—Tables or desks having means for applying electronic or electric devices
Landscapes
- Electrically Operated Instructional Devices (AREA)
Abstract
The invention discloses a liftable platform for multimedia teaching, relates to the field of multimedia teaching equipment, and aims to solve the problems that teachers with different heights are required to use the platform in the prior art, and the teaching quality is not affected due to the fact that the body is not fatigued due to the use of the platform. The upper end of supporting the hydraulic stem is provided with adapter sleeve, be provided with fixing bolt on going up adapter sleeve's the surface, the upper end of going up adapter sleeve is provided with the connecting block, the both sides of going up the connecting block are provided with the fixed mounting seat connecting block, and the fixed mounting seat connecting block has two, be provided with angle modulation knob on the surface of fixed mounting seat connecting block, the one end of fixed mounting seat connecting block is provided with material and puts the platform, the internally mounted of platform is put to the material has the teaching computer, one side of fixed mounting seat is provided with the material and puts the platform, one side of fixed mounting seat is provided with the microcomputer shell body.
Description
Technical Field
The invention relates to the field of multimedia teaching equipment, in particular to a liftable platform for multimedia teaching.
Background
Multimedia computer-aided teaching is to use multimedia computer to process and control symbols, language, characters, sound, graphics, images, various media information such as image, etc. comprehensively, combine and display the multimedia elements by screen or projector projection according to teaching requirements, and add the cooperation of sound as required, and the man-machine interaction operation between user and computer to complete teaching or training process.
Most of the existing multimedia teaching podcasts are fixed, and in order to meet the requirements of teachers with different heights, the podcasts cannot be used to cause fatigue to the body, so that the teaching quality is not influenced; therefore, the market urgently needs to develop a liftable platform for multimedia teaching to help people to solve the existing problems.
Disclosure of Invention
The invention aims to provide a liftable platform for multimedia teaching, which aims to solve the problems that teachers with different heights use the platform in the background technology, and the teaching quality is not affected due to the fact that the body is not tired when the platform is used.
In order to achieve the purpose, the invention provides the following technical scheme: a liftable platform for multimedia teaching comprises a supporting hydraulic rod, wherein an upper connecting sleeve is arranged at the upper end of the supporting hydraulic rod, a fixing bolt is arranged on the outer surface of the upper connecting sleeve, an upper connecting block is arranged at the upper end of the upper connecting sleeve, two fixed mounting seat connecting blocks are arranged on two sides of the upper connecting block, two fixed mounting seat connecting blocks are arranged, an angle adjusting knob is arranged on the outer surface of each fixed mounting seat connecting block, a material placing platform is arranged at one end of each fixed mounting seat connecting block, a teaching computer is arranged inside the material placing platform, a material placing platform is arranged on one side of each fixed mounting seat, a microcomputer outer shell is arranged on one side of each fixed mounting seat, a face scanner is arranged on the outer surface of one side of the microcomputer outer shell, a switch is arranged on the outer surface of one side of the microcomputer outer shell, the lower extreme that supports the hydraulic stem is provided with the oily electronic box shell body, the outside of oily electronic box shell body is provided with the fixed block, and the fixed block has four.
Preferably, the microcomputer shell body and the fixed mounting seat are integrally formed, the microcomputer is arranged inside the microcomputer shell body, the type of the microcomputer is Wanhe and Yun X34, the microcomputer is electrically connected with the switch, the microcomputer is electrically connected with the face scanner, and the face scanner is fixedly connected with the outer surface of one side of the microcomputer shell body through screws.
Preferably, a controller is arranged on one side of the microcomputer, the model of the controller is UNO-2172-C22E, and the controller is electrically connected with the microcomputer.
Preferably, the inside of the casing body of the oil-electricity box is provided with a lower connecting sleeve, the lower connecting sleeve is sleeved on the outer surface of the lower end of the support hydraulic rod, the lower connecting sleeve is connected with the lower end of the support hydraulic rod through a fixing bolt, the lower end of the lower connecting sleeve is provided with a mounting bottom plate, and the mounting bottom plate is connected with the lower connecting sleeve in a welding manner.
Preferably, the top of mounting plate is provided with the oil tank, be provided with into oil pipe on the upper end surface of oil tank, the one end that advances oil pipe is provided with into oil pipe end cover, be provided with defeated oil pipe on the surface of one side of oil tank, defeated oil pipe's one end is provided with the oil pump, one side of oil pump is provided with AC motor, one side of AC motor is provided with the connector, one side of connector is provided with the solenoid valve.
Preferably, be provided with the screw thread on the upper end surface of advancing oil pipe, be provided with the screw thread on the inner wall of advancing oil pipe end cover, advance oil pipe end cover and advance oil pipe threaded connection, be connected through defeated oil pipe between oil tank and the oil pump, be connected through defeated oil pipe between oil pump and the solenoid valve, alternating current motor and connector electric connection, solenoid valve and connector electric connection.
Preferably, the material placing platform is connected with the outer surface of one side of the fixed mounting seat in a welding mode, a through hole is formed in the outer surface of one side of the fixed mounting seat, a threaded hole is formed in the outer surface of one side of the teaching computer, the fixing bolt penetrates through the through hole and extends into the threaded hole, and the teaching computer is connected with the fixed mounting seat through the fixing bolt.
Preferably, the fixed mounting seat connecting block is connected with the outer surface of the bottom end of the fixed mounting seat in a welding mode, the fixed mounting seat connecting blocks are symmetrically distributed on two sides of the upper connecting block, the upper connecting block is connected with the outer surface of the upper end of the upper connecting sleeve in a welding mode, the upper connecting sleeve is sleeved on the outer surface of the upper end of the supporting hydraulic rod, a through hole is formed in the outer surface of the upper connecting sleeve, and the fixing bolt penetrates through the through hole and extends to the inner portion of the upper end of the supporting hydraulic rod.
Preferably, the electromagnetic valve is DSG-03-3C2 in model, a threaded hole is formed in the mounting base plate, the connector is connected to the mounting base plate through a fixing bolt, and the electromagnetic valve is connected to the mounting base plate through a fixing bolt.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the face scanner is arranged on the outer surface of one side of the microcomputer shell and is electrically connected with the microcomputer, so that when a teacher prepares to go to school, the face scanner scans and identifies the teacher and transmits the identified information to the microcomputer, the microcomputer is connected with an official network of a school, the microcomputer can download the teacher data and check the height data of the teacher, and the supporting hydraulic rod below is adjusted to lift according to the height data of the teacher, so that the optimal height is reached, and convenience is provided for the teaching of the teacher.
2. According to the invention, the upper connecting sleeve is sleeved on the outer surface of the upper end of the supporting hydraulic rod, the upper connecting sleeve is connected with the upper end of the supporting hydraulic rod through the fixing bolt, the upper fixing mounting seat can be ensured to be firm and stable, the lower connecting sleeve is sleeved on the outer surface of the lower end of the supporting hydraulic rod, the lower connecting sleeve is connected with the lower end of the supporting hydraulic rod through the fixing bolt, and the lower connecting sleeve is welded with the installation floor, so that the stable and firm degree of the whole device can be ensured.
3. According to the invention, the connector is arranged in the oil-electric box outer shell, the connector is electrically connected with the alternating current motor, the connector is electrically connected with the electromagnetic valve, and the connector is electrically connected with the controller, so that the alternating current motor and the electromagnetic valve can be simultaneously electrified by the connector, the simultaneous work of the alternating current motor and the electromagnetic valve is ensured, and the electromagnetic valve is connected with the bottom end of the support hydraulic rod through the oil conveying pipe, so that the support hydraulic rod can stably and uniformly ascend or descend.
4. According to the teaching computer, the material placing platform is welded on the outer surface of one side of the fixed mounting seat, a teaching teacher can conveniently place other teaching articles, the structure provides convenience for teaching of the teacher, and meanwhile, the firmness degree of the material placing platform can be guaranteed.
5. According to the invention, the fixing blocks are arranged on the peripheral outer surface of the mounting bottom plate, the fixing blocks are welded with the mounting bottom plate, the through holes are arranged at the middle positions of the fixing blocks, the fixing bolts can penetrate through the through holes, and the fixing blocks are fixedly connected with the ground through the fixing bolts, so that the position of the whole platform is fixed, the stable work of other structures is guaranteed, and meanwhile, the safety is also improved.
6. According to the invention, the oil inlet pipe is arranged on the outer surface of the upper end of the oil tank, the oil inlet pipe end cover is arranged on the upper end of the oil inlet pipe, and the oil inlet pipe end cover is in threaded connection with the oil inlet pipe, so that hydraulic oil can be conveniently added into the oil tank, the loss of the hydraulic oil can be reduced, and the stability of the whole platform is improved.
Drawings
FIG. 1 is an overall schematic view of the present invention;
FIG. 2 is a side view of the present invention;
FIG. 3 is a top view of the present invention;
FIG. 4 is an internal structure view of an outer case body of the oil electric tank of the present invention;
FIG. 5 is a view showing the internal structure of the housing of the microcomputer according to the present invention.
In the figure: 1. a support hydraulic rod; 2. fixing the mounting seat; 3. a material placing platform; 4. a teaching computer; 5. a microcomputer casing; 6. a face scanner; 7. a switch; 8. an oil-electric box outer shell; 9. a fixed block; 10. a fixed mounting seat connecting block; 11. an angle adjusting knob; 12. an upper connecting sleeve; 13. fixing the bolt; 14. a microcomputer; 15. a controller; 16. mounting a bottom plate; 17. an oil tank; 18. an oil inlet pipe; 19. an oil inlet pipe end cover; 20. an oil delivery pipe; 21. an oil pump; 22. an alternating current motor; 23. a connector; 24. an electromagnetic valve; 25. a lower connecting sleeve; 26. and (4) an upper connecting block.
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, an embodiment of the present invention is shown: a liftable platform for multimedia teaching comprises a supporting hydraulic rod 1, an upper connecting sleeve 12 is arranged at the upper end of the supporting hydraulic rod 1, fixing bolts 13 are arranged on the outer surface of the upper connecting sleeve 12, an upper connecting block 26 is arranged at the upper end of the upper connecting sleeve 12, two fixed mounting seat connecting blocks 10 are arranged at two sides of the upper connecting block 26, two fixed mounting seat connecting blocks 10 are arranged, an angle adjusting knob 11 is arranged on the outer surface of the fixed mounting seat connecting block 10, a material placing platform 3 is arranged at one end of the fixed mounting seat connecting block 10, a teaching computer 4 is arranged inside the material placing platform 3, a material placing platform 3 is arranged at one side of a fixed mounting seat 2, a microcomputer outer shell 5 is arranged at one side of the fixed mounting seat 2, a face scanner 6 is arranged on the outer surface of one side of the microcomputer outer shell 5, and a switch 7 is arranged on the outer surface, the lower extreme that supports hydraulic stem 1 is provided with oily electronic box shell body 8, and the outside of oily electronic box shell body 8 is provided with fixed block 9, and fixed block 9 has four.
Further, the microcomputer outer shell 5 and the fixed mounting seat 2 are integrally formed, the microcomputer 14 is arranged inside the microcomputer outer shell 5, the type of the microcomputer 14 is Wanhe and Yun X34, the microcomputer 14 is electrically connected with the switch 7, the microcomputer 14 is electrically connected with the face scanner 6, and the face scanner 6 is fixedly connected with the outer surface of one side of the microcomputer outer shell 5 through screws.
Further, a controller 15 is arranged on one side of the microcomputer 14, the model number of the controller 15 is UNO-2172-C22E, and the controller 15 is electrically connected with the microcomputer 14.
Further, a lower connecting sleeve 25 is arranged inside the oil-electric box outer shell 8, the lower connecting sleeve 25 is sleeved on the outer surface of the lower end of the support hydraulic rod 1, the lower connecting sleeve 25 is connected with the lower end of the support hydraulic rod 1 through a fixing bolt 13, a mounting bottom plate 16 is arranged at the lower end of the lower connecting sleeve 25, and the mounting bottom plate 16 is connected with the lower connecting sleeve 25 in a welding mode.
Further, an oil tank 17 is arranged above the mounting base plate 16, an oil inlet pipe 18 is arranged on the outer surface of the upper end of the oil tank 17, an oil inlet pipe end cover 19 is arranged at one end of the oil inlet pipe 18, an oil delivery pipe 20 is arranged on the outer surface of one side of the oil tank 17, an oil pump 21 is arranged at one end of the oil delivery pipe 20, an alternating current motor 22 is arranged at one side of the oil pump 21, a connector 23 is arranged at one side of the alternating current motor 22, and an electromagnetic valve 24 is arranged at one side of.
Further, be provided with the screw thread on the upper end surface of advancing oil pipe 18, be provided with the screw thread on advancing oil pipe end cover 19's the inner wall, advance oil pipe end cover 19 with advance oil pipe 18 threaded connection, this plays the guard action to inside hydraulic oil, is connected through defeated oil pipe 20 between oil tank 17 and the oil pump 21, is connected through defeated oil pipe 20 between oil pump 21 and the solenoid valve 24, and alternating current motor 22 and connector 23 electric connection, solenoid valve 24 and connector 23 electric connection.
Further, the material placing platform 3 is connected with one side of the fixed mounting base 2 in a welding mode, a through hole is formed in the outer surface of one side of the fixed mounting base 2, a threaded hole is formed in the outer surface of one side of the teaching computer 4, the fixing bolt 13 penetrates through the through hole and extends into the threaded hole, and the teaching computer 4 is connected with the fixed mounting base 2 through the fixing bolt 13.
Further, fixed mounting seat connecting block 10 and fixed mounting seat 2's bottom surface welded connection, fixed mounting seat connecting block 10 symmetric distribution is in the both sides of last connecting block 26, go up connecting block 26 and last connecting tube 12's upper end surface welded connection, the stability and the fastness of whole podium have been improved, it cup joints on supporting 1 upper end surface of hydraulic stem to go up connecting tube 12, upward be provided with the through-hole on connecting tube 12's the surface, fixing bolt 13 runs through in the through-hole, and extend to inside supporting 1 upper end of hydraulic stem.
Furthermore, the model of the electromagnetic valve 24 is DSG-03-3C2, a threaded hole is formed in the mounting base plate 16, the connector 23 is connected to the mounting base plate 16 through the fixing bolt 13, and the electromagnetic valve 24 is connected to the mounting base plate 16 through the fixing bolt 13.
The working principle is as follows: when the platform is used, the platform is firstly installed at a designated position, because the four fixing blocks 9 are welded on the peripheral outer surface of the installation bottom plate 16, the through hole is arranged at the middle position of the fixing block 9, the fixing bolt 13 penetrates through the through hole, the installation bottom plate 16 can be firmly fixed on the ground by the fixing bolt 13, then hydraulic oil is injected into the oil tank 17 through the oil inlet pipe 18, after the filling is finished, the oil inlet pipe end cover 19 is covered at the upper end of the oil inlet pipe 18, because the oil inlet pipe 18 is in threaded connection with the oil inlet pipe end cover 19, the hydraulic oil in the oil tank 17 can be well protected, then an external circuit is connected with the corresponding position of the platform, then a power supply is connected, when a teacher prepares to give lessons, the switch 7 is opened, the face scanner 6 starts to work, the teacher carries out face scanning identification, and because the face scanner 6 is electrically connected with the microcomputer 14, the human face scanner 6 transmits the scanned and identified information to the microcomputer 14, the microcomputer 14 downloads the height data of the lecture teacher by connecting with the school official network according to the input information, calculates the optimal height of the platform according to the downloaded height data, because the microcomputer 14 is electrically connected with the controller 15, the microcomputer 14 inputs the calculated result to the controller 15, at this time, the controller 15 starts to work, because the controller 15 is electrically connected with the connector 23, the connector 23 starts to work, because the connector 23 is electrically connected with the AC motor 22, the AC motor 22 starts to work, because one end of the AC motor 22 is provided with the oil pump 21, the oil pump 21 starts to work, and because the connector 23 is electrically connected with the electromagnetic valve 24, the electromagnetic valve 24 is opened, because the electromagnetic valve 24 is connected with the support hydraulic rod 1 through the oil pipe 20, the electromagnetic valve 24 is connected with the oil pump 21 through the oil conveying pipe 20, the oil pump 21 is connected with the oil tank 17 through the oil conveying pipe 20, the hydraulic oil entering the supporting hydraulic rod 1 enters the oil tank 17, the platform rises, when the platform is required to descend, the controller 15 enables the alternating current motor 22 to rotate reversely, the hydraulic oil in the supporting hydraulic rod 1 flows back to the oil tank 17, the platform descends at the moment, when the specified height is reached, the controller 15 enables the connector 23 to be powered off, the alternating current motor 22 stops rotating at the moment, the electromagnetic valve 24 is closed, and the supporting hydraulic rod 1 stops ascending and descending and keeps the fixed height.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (9)
1. The utility model provides a multimedia teaching's liftable podium, is including supporting hydraulic stem (1), its characterized in that: an upper connecting sleeve (12) is arranged at the upper end of the supporting hydraulic rod (1), fixing bolts (13) are arranged on the outer surface of the upper connecting sleeve (12), an upper connecting block (26) is arranged at the upper end of the upper connecting sleeve (12), two fixing mounting seat connecting blocks (10) are arranged on two sides of the upper connecting block (26), two fixing mounting seat connecting blocks (10) are arranged, an angle adjusting knob (11) is arranged on the outer surface of the fixing mounting seat connecting block (10), a material placing platform (3) is arranged at one end of the fixing mounting seat connecting block (10), a teaching computer (4) is arranged inside the material placing platform (3), a material placing platform (3) is arranged on one side of the fixing mounting seat (2), a microcomputer outer shell (5) is arranged on one side of the fixing mounting seat (2), a face scanner (6) is arranged on the outer surface of one side of the microcomputer outer shell (5), be provided with switch (7) on the surface of one side of microcomputer shell body (5), the lower extreme that supports hydraulic stem (1) is provided with oily electronic box shell body (8), the outside of oily electronic box shell body (8) is provided with fixed block (9), and fixed block (9) have four.
2. The liftable platform for multimedia teaching according to claim 1, wherein: microcomputer shell body (5) and fixed mounting seat (2) are integrated into one piece, the inside of microcomputer shell body (5) is provided with microcomputer (14), the model of microcomputer (14) is ten thousand and cloud X34, microcomputer (14) and switch (7) electric connection, microcomputer (14) and face scanner (6) electric connection, pass through screw fixed connection between one side surface of face scanner (6) and microcomputer shell body (5).
3. The liftable platform for multimedia teaching according to claim 2, wherein: a controller (15) is arranged on one side of the microcomputer (14), the model of the controller (15) is UNO-2172-C22E, and the controller (15) is electrically connected with the microcomputer (14).
4. The liftable platform for multimedia teaching according to claim 1, wherein: the inside of the oil-electricity box outer shell body (8) is provided with a lower connecting sleeve (25), the lower connecting sleeve (25) is sleeved on the outer surface of the lower end of the support hydraulic rod (1), the lower connecting sleeve (25) is connected with the lower end of the support hydraulic rod (1) through a fixing bolt (13), the lower end of the lower connecting sleeve (25) is provided with an installation bottom plate (16), and the installation bottom plate (16) is connected with the lower connecting sleeve (25) in a welding mode.
5. The liftable platform for multimedia teaching according to claim 4, wherein: the top of mounting plate (16) is provided with oil tank (17), be provided with on the upper end surface of oil tank (17) and advance oil pipe (18), the one end that advances oil pipe (18) is provided with into oil pipe end cover (19), be provided with defeated oil pipe (20) on the surface of one side of oil tank (17), the one end of defeated oil pipe (20) is provided with oil pump (21), one side of oil pump (21) is provided with alternating current motor (22), one side of alternating current motor (22) is provided with connector (23), one side of connector (23) is provided with solenoid valve (24).
6. The liftable platform for multimedia teaching according to claim 5, wherein: be provided with the screw thread on the upper end surface of advancing oil pipe (18), be provided with the screw thread on the inner wall of advancing oil pipe end cover (19), advance oil pipe end cover (19) and advance oil pipe (18) threaded connection, be connected through defeated oil pipe (20) between oil tank (17) and oil pump (21), be connected through defeated oil pipe (20) between oil pump (21) and solenoid valve (24), alternating current motor (22) and connector (23) electric connection, solenoid valve (24) and connector (23) electric connection.
7. The liftable platform for multimedia teaching according to claim 1, wherein: the material placing platform is characterized in that the material placing platform (3) is connected with one side of the fixed mounting seat (2) in a welding mode, a through hole is formed in one side of the outer surface of the fixed mounting seat (2), a threaded hole is formed in one side of the outer surface of the teaching computer (4), the fixing bolt (13) penetrates through the through hole and extends into the threaded hole, and the teaching computer (4) is connected with the fixed mounting seat (2) through the fixing bolt (13).
8. The liftable platform for multimedia teaching according to claim 1, wherein: the bottom surface welded connection of fixed mounting seat connecting block (10) and fixed mounting seat (2), fixed mounting seat connecting block (10) symmetric distribution is in the both sides of last connecting block (26), go up the upper end surface welded connection of connecting block (26) and last adapter sleeve (12), it cup joints on supporting hydraulic stem (1) upper end surface to go up adapter sleeve (12), it is provided with the through-hole on the surface of adapter sleeve (12) to go up, fixing bolt (13) run through in the through-hole to extend to inside supporting hydraulic stem (1) upper end.
9. The liftable platform for multimedia teaching according to claim 5, wherein: the electromagnetic valve (24) is DSG-03-3C2 in type, a threaded hole is formed in the mounting base plate (16), the connector (23) is connected to the mounting base plate (16) through the fixing bolt (13), and the electromagnetic valve (24) is connected to the mounting base plate (16) through the fixing bolt (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910053567.8A CN111449416A (en) | 2019-01-21 | 2019-01-21 | Liftable platform for multimedia teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910053567.8A CN111449416A (en) | 2019-01-21 | 2019-01-21 | Liftable platform for multimedia teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111449416A true CN111449416A (en) | 2020-07-28 |
Family
ID=71671542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910053567.8A Pending CN111449416A (en) | 2019-01-21 | 2019-01-21 | Liftable platform for multimedia teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111449416A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112220212A (en) * | 2020-12-16 | 2021-01-15 | 湖南视觉伟业智能科技有限公司 | Table/chair adjusting system and method based on face recognition |
| CN113425079A (en) * | 2021-06-15 | 2021-09-24 | 同济大学 | Intelligent podium robot |
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| CN207236423U (en) * | 2017-04-20 | 2018-04-17 | 哈尔滨体育学院 | A kind of ideological and political education dais |
| CN108378546A (en) * | 2018-03-07 | 2018-08-10 | 湖南城市学院 | Liftable dais |
| CN207784634U (en) * | 2017-07-20 | 2018-08-31 | 大庆师范学院 | A kind of Legal Teaching lectern |
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|---|---|---|---|---|
| CN203591026U (en) * | 2013-12-04 | 2014-05-14 | 齐齐哈尔医学院 | Liftable platform |
| CN106657389A (en) * | 2017-01-19 | 2017-05-10 | 北京蜜蜂出行科技有限公司 | Saddle height self-adaptive regulation method, device and system |
| CN106820580A (en) * | 2017-02-28 | 2017-06-13 | 广州市富可士数码科技有限公司 | Fully-automatic intelligent multimedia lectern |
| CN107095575A (en) * | 2017-03-29 | 2017-08-29 | 广西喜爱家饮水设备有限公司 | A kind of drinking-water robot of automatic identification identity |
| CN207236423U (en) * | 2017-04-20 | 2018-04-17 | 哈尔滨体育学院 | A kind of ideological and political education dais |
| CN206696908U (en) * | 2017-05-16 | 2017-12-01 | 吉林工程技术师范学院 | A kind of high education management Work attendance device |
| CN207784634U (en) * | 2017-07-20 | 2018-08-31 | 大庆师范学院 | A kind of Legal Teaching lectern |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112220212A (en) * | 2020-12-16 | 2021-01-15 | 湖南视觉伟业智能科技有限公司 | Table/chair adjusting system and method based on face recognition |
| CN113425079A (en) * | 2021-06-15 | 2021-09-24 | 同济大学 | Intelligent podium robot |
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Application publication date: 20200728 |
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| RJ01 | Rejection of invention patent application after publication |