CN112133164A - Demonstration device convenient to adjust for Chinese teaching - Google Patents
Demonstration device convenient to adjust for Chinese teaching Download PDFInfo
- Publication number
- CN112133164A CN112133164A CN202011096362.7A CN202011096362A CN112133164A CN 112133164 A CN112133164 A CN 112133164A CN 202011096362 A CN202011096362 A CN 202011096362A CN 112133164 A CN112133164 A CN 112133164A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- platform
- supporting bench
- chinese teaching
- display board
- 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.)
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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
- G09B19/00—Teaching not covered by other main groups of this subclass
-
- 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
- A47B91/00—Feet for furniture in general
- A47B91/06—Gliders or the like
-
- 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
- A47B97/00—Furniture or accessories for furniture, not provided for in other groups of this subclass
- A47B97/04—Easels or stands for blackboards or the like
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- Business, Economics & Management (AREA)
- Engineering & Computer Science (AREA)
- Entrepreneurship & Innovation (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 Chinese teaching demonstration devices, and particularly relates to a demonstration device convenient to adjust for Chinese teaching, which comprises a supporting table, a lifting table, a motor and a threaded column, wherein the lifting table is fixedly connected to the upper surface of the supporting table, the motor is fixedly connected to the inside of the lifting table, and the threaded column is fixedly connected to the upper end of an output shaft of the motor; according to the invention, through arranging the limiting rod, the positioning groove, the bearing and the rotating shaft, when people need to adjust the display angle of the display board, people firstly pull the handle, so that the handle is pulled, the limiting rod is driven to move, the limiting rod is separated from the positioning groove, then people can rotate the movable table loaded with the display board, after the angle of the movable table loaded with the display board is adjusted, people only need to loosen the handle, under the matching requirement of the spring, the limiting rod is clamped with the positioning groove, and the angle of the movable table loaded with the display board can be conveniently adjusted.
Description
Technical Field
The invention belongs to the technical field of Chinese teaching demonstration devices, and particularly relates to a conveniently-adjusted demonstration device for Chinese teaching.
Background
At present, if a language course is to be taught well in the language teaching, the learning interest of students is firstly cultured, so that the teaching interest of the students is cultured, the classroom atmosphere is activated and the learning interest of the students is greatly improved through the picture demonstration in a classroom.
Disclosure of Invention
To solve the problems set forth in the background art described above. The invention provides a conveniently-adjusted demonstration device for Chinese teaching, which has the characteristics of convenience in adjustment and use.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a chinese teaching is with presentation device convenient to adjust, includes brace table, elevating platform, motor and screw post, elevating platform fixed connection is at the brace table upper surface, motor fixed connection is inside the elevating platform, screw post fixed connection is in motor output shaft upper end, screw post upper end threaded connection has the screwed pipe, the platform is placed to the upper end fixedly connected with of screwed pipe, place bench upper surface fixedly connected with bearing, wear to be equipped with the pivot in the bearing, the upper end fixedly connected with movable table of pivot, fixed surface is connected with the show board on the movable table, the storage silo has been seted up to show inboard portion, the inside expansion board that is provided with of storage silo, expansion board side fixedly connected with handle, the expansion board is total two sets of to the symmetry sets up inside the show board.
Preferably, the upper surface of the supporting table is fixedly connected with telescopic rods, the upper ends of the telescopic rods are fixedly connected to the lower surface of the placing table, the four telescopic rods are arranged at the lower end of the supporting table in a rectangular mode, the upper surface of the placing table is provided with two groups of slide rails, the other group of slide rails are arranged at the lower surface of the movable table, and the slide rails are internally provided with a plurality of balls and arranged inside the slide rails.
Preferably, place the inside spacing groove of having seted up of platform, wear to be equipped with the gag lever post in the spacing groove, the fixed surface of gag lever post is connected with the stopper, the spring has been cup jointed on the surface of gag lever post, the lower extreme fixedly connected with handle of gag lever post, the constant head tank has been seted up to the mobile station upper surface, the upper end joint of gag lever post is in the constant head tank.
Preferably, the side surface of the threaded pipe is fixedly connected with a first sliding block, a first sliding groove is formed in the lifting platform, the first sliding block is connected in the first sliding groove in a sliding mode, and the first sliding block and the first sliding groove are respectively provided with two groups and are symmetrically arranged on two sides of the threaded pipe.
Preferably, the side face of the expansion plate is fixedly connected with a second sliding block, a second sliding groove is formed in the inner wall of the containing bin, the second sliding blocks are connected in the second sliding groove in a sliding mode, and the second sliding blocks and the second sliding grooves are respectively provided with two groups and are symmetrically arranged on two sides of the expansion plate.
Preferably, the supporting table lower surface is provided with a telescopic groove, an electric push rod is fixedly connected to the telescopic groove, wheel sets are fixedly connected to the lower end of the electric push rod, the wheel sets are four in number and are arranged at the lower end of the supporting table in a rectangular mode, a base is fixedly connected to the lower surface of the supporting table, the bases are four in number and are arranged at the lower surface of the supporting table in a rectangular mode.
Preferably, an energy storage bin is arranged inside the supporting table, a storage battery is fixedly connected inside the energy storage bin, a control switch is fixedly connected to the front side of the supporting table, a microprocessor is arranged inside the control switch, a heat dissipation window is embedded into the front side of the lifting table, and the position of the heat dissipation window corresponds to the position of the motor.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, through the arrangement of the threaded column, the threaded pipe and the motor, when people need to adjust the height of the movable table loaded with the display board, people only need to control the motor to operate through the control switch, so that the threaded column is driven to rotate, and under the matching of the threaded column and the threaded pipe, people can conveniently adjust the height of the placing table loaded with the display board, and the working pressure of people is reduced.
2. According to the invention, through arranging the limiting rod, the positioning groove, the bearing and the rotating shaft, when people need to adjust the display angle of the display board, people firstly pull the handle, so that the handle is pulled, the limiting rod is driven to move, the limiting rod is separated from the positioning groove, then people can rotate the movable table loaded with the display board, after the angle of the movable table loaded with the display board is adjusted, people only need to loosen the handle, under the matching requirement of the spring, the limiting rod is clamped with the positioning groove, and the angle of the movable table loaded with the display board can be conveniently adjusted.
3. According to the invention, by arranging the storage bin and the expansion board, when people need to expand the display area, people only need to pull the handle under the matching of the second sliding groove and the second sliding block, so that people can conveniently pull out the expansion board in the storage bin, and people can conveniently expand the display area
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 front cross-sectional structural schematic view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is an enlarged schematic view of FIG. 1 at A;
in the figure: 1. a support table; 2. a lifting platform; 3. a motor; 4. a threaded post; 5. a threaded pipe; 6. a first slider; 7. a first chute; 8. a placing table; 9. a telescopic rod; 10. a bearing; 11. a rotating shaft; 12. a movable table; 13. a slide rail; 14. a ball bearing; 15. a display board; 16. a storage bin; 17. an expansion board; 18. a second slider; 19. a second chute; 20. a handle; 21. a limiting groove; 22. a limiting rod; 23. a handle; 24. a limiting block; 25. a spring; 26. a telescopic groove; 27. an electric push rod; 28. a wheel set; 29. a base; 30. an energy storage bin; 31. a storage battery; 32. a control switch; 33. a heat dissipation window; 34. and (6) positioning a groove.
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.
Example 1
Referring to fig. 1-3, the present invention provides the following technical solutions: a demonstration device convenient to adjust for Chinese teaching comprises a supporting table 1, an elevating table 2, a motor 3 and a threaded column 4, wherein the elevating table 2 is fixedly connected to the upper surface of the supporting table 1, the motor 3 is fixedly connected inside the elevating table 2, the threaded column 4 is fixedly connected to the upper end of an output shaft of the motor 3, a threaded pipe 5 is in threaded connection with the upper end of the threaded column 4, a placing table 8 is fixedly connected to the upper end of the threaded pipe 5, a bearing 10 is fixedly connected to the upper surface of the placing table 8, a rotating shaft 11 is arranged in the bearing 10 in a penetrating manner, a movable table 12 is fixedly connected to the upper end of the rotating shaft 11, a display board 15 is fixedly connected to the upper surface of the movable table 12, a containing bin 16 is arranged inside the display board 15, an expansion board 17 is arranged inside the containing bin 16, a handle 20 is fixedly connected to the side surface of the, and are symmetrically disposed inside the display board 15.
Specifically, an expansion link 9 is fixedly connected to the upper surface of the support table 1, the upper end of the expansion link 9 is fixedly connected to the lower surface of the placing table 8, the number of the expansion links 9 is four, the expansion links are arranged at the lower end of the support table 1 in a rectangular shape, a slide rail 13 is arranged on the upper surface of the placing table 8, the number of the slide rails 13 is two, the other slide rail 13 is arranged on the lower surface of the movable table 12, a plurality of balls 14 are arranged inside the slide rails 13, and the balls 14 are arranged inside the slide rails 13.
Specifically, place the inside spacing groove 21 of having seted up of platform 8, wear to be equipped with gag lever post 22 in the spacing groove 21, gag lever post 22's fixed surface is connected with stopper 24, spring 25 has been cup jointed on gag lever post 22's surface, gag lever post 22's lower extreme fixedly connected with handle 23, constant head tank 34 has been seted up to activity platform 12 upper surface, gag lever post 22's upper end joint is in constant head tank 34.
Specifically, 5 side fixedly connected with first slider 6 of screwed pipe, first spout 7 has been seted up to elevating platform 2 inside, first slider 6 sliding connection is in first spout 7, first slider 6 and first spout 7 respectively have two sets to the symmetry sets up in 5 both sides of screwed pipe.
Specifically, a second sliding block 18 is fixedly connected to a side surface of the expansion plate 17, a second sliding groove 19 is formed in the inner wall of the storage bin 16, the second sliding block 18 is slidably connected to the second sliding groove 19, and the second sliding block 18 and the second sliding groove 19 are respectively provided with two groups and are symmetrically arranged on two sides of the expansion plate 17.
Specifically, a flexible groove 26 is arranged on the lower surface of the supporting table 1, an electric push rod 27 is fixedly connected to the flexible groove 26, a wheel group 28 is fixedly connected to the lower end of the electric push rod 27, the wheel group 28 is four in number and arranged at the lower end of the supporting table 1 in a rectangular manner, a base 29 is fixedly connected to the lower surface of the supporting table 1, the base 29 is four in number and arranged at the lower surface of the supporting table 1 in a rectangular manner.
Specifically, an energy storage bin 30 has been seted up to supporting bench 1 is inside, the inside fixedly connected with battery 31 in energy storage bin 30, supporting bench 1 openly fixedly connected with control switch 32, the inside microprocessor that is provided with of control switch 32, elevating platform 2 openly inlays and has heat dissipation window 33, heat dissipation window 33's position is corresponding with motor 3's position.
The working principle and the using process of the invention are as follows: when the device is used, the device is firstly moved to a designated position, then the motor 3 is controlled to operate through the control switch 32, so that the threaded column 4 is driven to rotate, the threaded column 4 is matched with the threaded pipe 5, so that people can conveniently adjust the height of the placing table 8 with the display board 15, when people need to adjust the display angle of the display board 15, people firstly pull the handle 20, so that the handle 23 is pulled, the limiting rod 22 is driven to move, the limiting rod 22 is separated from the positioning groove 34, then people can rotate the movable table 12 with the display board 15, after the angle of the movable table 12 with the display board 15 is adjusted, people only need to loosen the handle 23, under the matching requirement of the spring 25, the limiting rod 22 is clamped with the positioning groove 34, so that people can conveniently adjust the angle of the movable table 12 with the display board 15, when people need enlarge the show area, people only need through the pulling handle 20 under the cooperation of second spout 19 and second slider 18 to made things convenient for people to pull out the inside expansion board 17 of collecting chamber 16, made things convenient for people to enlarge the show area.
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 (7)
1. The utility model provides a presentation device convenient to adjust is used in chinese teaching, includes brace table (1), elevating platform (2), motor (3) and screw thread post (4), its characterized in that: the lifting platform (2) is fixedly connected to the upper surface of the supporting platform (1), the motor (3) is fixedly connected to the inside of the lifting platform (2), the threaded column (4) is fixedly connected to the upper end of an output shaft of the motor (3), a threaded pipe (5) is connected to the upper end of the threaded column (4) in a threaded manner, a placing platform (8) is fixedly connected to the upper end of the threaded pipe (5), a bearing (10) is fixedly connected to the upper surface of the placing platform (8), a rotating shaft (11) is arranged in the bearing (10) in a penetrating manner, a movable platform (12) is fixedly connected to the upper end of the rotating shaft (11), a display board (15) is fixedly connected to the upper surface of the movable platform (12), a containing bin (16) is arranged inside the display board (15), an expansion board (17) is arranged inside the containing bin (16), and a handle (20) is, the expansion boards (17) are arranged in two groups and are symmetrically arranged inside the display board (15).
2. A Chinese teaching adjustable presentation device as claimed in claim 1, wherein: the utility model discloses a supporting bench, including supporting bench (1), support table (1), fixed surface is connected with telescopic link (9), the upper end fixed connection of telescopic link (9) is at placing platform (8) lower surface, telescopic link (9) are total four to be the rectangle and arrange at supporting bench (1) lower extreme, it has seted up slide rail (13) to place platform (8) upper surface, slide rail (13) are total two sets of, another group slide rail (13) are seted up at activity platform (12) lower surface, slide rail (13) inside is provided with ball (14), ball (14) are total a plurality ofly to arrange inside slide rail (13).
3. A Chinese teaching adjustable presentation device as claimed in claim 1, wherein: place platform (8) inside and seted up spacing groove (21), wear to be equipped with gag lever post (22) in spacing groove (21), the fixed surface of gag lever post (22) is connected with stopper (24), spring (25) have been cup jointed on the surface of gag lever post (22), lower extreme fixedly connected with handle (23) of gag lever post (22), constant head tank (34) have been seted up to activity platform (12) upper surface, the upper end joint of gag lever post (22) is in constant head tank (34).
4. A Chinese teaching adjustable presentation device as claimed in claim 1, wherein: the improved lifting platform is characterized in that a first sliding block (6) is fixedly connected to the side face of the threaded pipe (5), a first sliding groove (7) is formed in the lifting platform (2), the first sliding block (6) is connected to the first sliding groove (7) in a sliding mode, the first sliding block (6) and the first sliding groove (7) are respectively provided with two groups, and the two groups are symmetrically arranged on two sides of the threaded pipe (5).
5. A Chinese teaching adjustable presentation device as claimed in claim 1, wherein: the side of expansion board (17) fixedly connected with second slider (18), second spout (19) have been seted up to collecting bin (16) inner wall, second slider (18) sliding connection is in second spout (19), second slider (18) and second spout (19) respectively have two sets to the symmetry sets up in expansion board (17) both sides.
6. A Chinese teaching adjustable presentation device as claimed in claim 1, wherein: the utility model discloses a supporting bench, including supporting bench (1), flexible groove (26) is equipped with to the supporting bench (1) lower surface, fixedly connected with electric putter (27) in flexible groove (26), the lower extreme fixedly connected with wheel group (28) of electric putter (27), wheel group (28) are total four to be the rectangle and arrange at supporting bench (1) lower extreme, supporting bench (1) lower surface fixedly connected with base (29), base (29) are total four to be the rectangle and arrange at supporting bench (1) lower surface.
7. A Chinese teaching adjustable presentation device as claimed in claim 1, wherein: supporting bench (1) is inside has seted up energy storage storehouse (30), the inside fixedly connected with battery (31) in energy storage storehouse (30), supporting bench (1) openly fixedly connected with control switch (32), control switch (32) inside is provided with microprocessor, elevating platform (2) openly are inlayed and are had heat dissipation window (33), the position of heat dissipation window (33) is corresponding with the position of motor (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011096362.7A CN112133164A (en) | 2020-10-14 | 2020-10-14 | Demonstration device convenient to adjust for Chinese teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011096362.7A CN112133164A (en) | 2020-10-14 | 2020-10-14 | Demonstration device convenient to adjust for Chinese teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112133164A true CN112133164A (en) | 2020-12-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011096362.7A Pending CN112133164A (en) | 2020-10-14 | 2020-10-14 | Demonstration device convenient to adjust for Chinese teaching |
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| Country | Link |
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| CN (1) | CN112133164A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112984321A (en) * | 2021-01-27 | 2021-06-18 | 苏州华擎广告服务有限公司 | Advertisement display device convenient to adjust |
| CN113289534A (en) * | 2021-05-19 | 2021-08-24 | 郭定虎 | Novel probe type ultrasonic dispersion instrument and use method thereof |
| CN113983282A (en) * | 2021-07-14 | 2022-01-28 | 唐群洋 | Propaganda moving rack convenient to use |
| CN115256237A (en) * | 2022-07-28 | 2022-11-01 | 南京同溧晶体材料研究院有限公司 | Dust collecting equipment in crystal processing process |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208605878U (en) * | 2018-05-15 | 2019-03-15 | 刘鸿斌 | A kind of language teaching displaying device |
| CN209168467U (en) * | 2018-09-26 | 2019-07-26 | 刘英英 | A kind of firm teaching demonstration device |
| CN211149784U (en) * | 2019-06-27 | 2020-07-31 | 武汉城市职业学院 | Teaching display device that preschool education was used |
| CN211280414U (en) * | 2019-12-18 | 2020-08-18 | 怀化学院 | Multi-angle mathematics checking plate |
| CN211427577U (en) * | 2020-04-08 | 2020-09-04 | 广西师范大学漓江学院 | Display device that vocal music teaching was used |
-
2020
- 2020-10-14 CN CN202011096362.7A patent/CN112133164A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208605878U (en) * | 2018-05-15 | 2019-03-15 | 刘鸿斌 | A kind of language teaching displaying device |
| CN209168467U (en) * | 2018-09-26 | 2019-07-26 | 刘英英 | A kind of firm teaching demonstration device |
| CN211149784U (en) * | 2019-06-27 | 2020-07-31 | 武汉城市职业学院 | Teaching display device that preschool education was used |
| CN211280414U (en) * | 2019-12-18 | 2020-08-18 | 怀化学院 | Multi-angle mathematics checking plate |
| CN211427577U (en) * | 2020-04-08 | 2020-09-04 | 广西师范大学漓江学院 | Display device that vocal music teaching was used |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112984321A (en) * | 2021-01-27 | 2021-06-18 | 苏州华擎广告服务有限公司 | Advertisement display device convenient to adjust |
| CN113289534A (en) * | 2021-05-19 | 2021-08-24 | 郭定虎 | Novel probe type ultrasonic dispersion instrument and use method thereof |
| CN113983282A (en) * | 2021-07-14 | 2022-01-28 | 唐群洋 | Propaganda moving rack convenient to use |
| CN115256237A (en) * | 2022-07-28 | 2022-11-01 | 南京同溧晶体材料研究院有限公司 | Dust collecting equipment in crystal processing process |
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Application publication date: 20201225 |
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| RJ01 | Rejection of invention patent application after publication |