CN111933014A - But innovation teaching demonstration of multi-angle regulation is with sand table - Google Patents
But innovation teaching demonstration of multi-angle regulation is with sand table Download PDFInfo
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- CN111933014A CN111933014A CN202011091683.8A CN202011091683A CN111933014A CN 111933014 A CN111933014 A CN 111933014A CN 202011091683 A CN202011091683 A CN 202011091683A CN 111933014 A CN111933014 A CN 111933014A
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- surface wall
- fixedly connected
- limiting
- sand table
- fixing column
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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
- G09B25/00—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes
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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
- G09B25/00—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes
- G09B25/06—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes for surveying; for geography, e.g. relief models
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- Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
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- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Tables And Desks Characterized By Structural Shape (AREA)
Abstract
The invention discloses a multi-angle adjustable sand table for innovation teaching demonstration, which comprises a base, wherein an annular groove is formed in the base, a first limiting hole is formed in the side surface wall of the base, a rotating shaft is rotatably connected to the outer surface wall of the top of the base, a first fixing column is fixed at the top of the rotating shaft, an arc-shaped plate is connected in the annular groove in a sliding mode, a hole is formed in the outer surface wall of the arc-shaped plate, which is far away from the rotating shaft, a first limiting block matched with the first limiting hole is fixed in the hole in the horizontal direction, a second fixing column is fixed on the outer surface wall of the top of the arc-shaped plate, and the sand table is arranged between the first fixing column and the second fixing column. According to the sand table demonstration device, the adjustment of the angle of the demonstration sand table in the vertical direction can be realized through the matching among the annular groove, the arc-shaped plate, the rotating shaft, the first limiting block and the second limiting hole, and the practicability and the demonstration effect are enhanced.
Description
Technical Field
The invention relates to the technical field of teaching demonstration tools, in particular to a multi-angle adjustable sand table for innovation teaching demonstration.
Background
At present, innovative teaching is evolved into a brand-new way of worldwide education and teaching, three-dimensional geography cannot be better shown by means of books and courseware, three-dimensional geography courses are involved in primary and secondary schools and higher education, geography contour lines are studied in primary and secondary schools, but students can only learn geography knowledge by means of courseware pictures when studying the courses, and understanding of the students is inconvenient.
But present demonstration sand table is integrated fixed knot structure mostly, can not carry out the regulation of angle according to actual need, has certain limitation, reduces teaching demonstration effect easily.
Disclosure of Invention
The invention aims to solve the problems and provides a multi-angle adjustable sand table for innovative teaching demonstration.
In order to achieve the purpose, the invention adopts the following technical scheme: a multi-angle adjustable sand table for innovative teaching demonstration comprises a base, wherein an annular groove is arranged on the outer surface wall of the top of the base, a plurality of first limiting holes which are distributed at equal intervals along the circumferential direction are arranged on the side surface wall of the base, the first limiting hole penetrates through the outer surface wall of the base to the annular groove along the horizontal direction, a rotating shaft is rotatably connected to the outer surface wall of the center of the top of the base, a first fixing column is fixedly connected on the outer surface wall at the top of the rotating shaft, an arc-shaped plate is connected in the annular groove in a sliding manner, the outer surface wall of one side of the arc-shaped plate far away from the rotating shaft is provided with a hole, an elastic part is fixedly connected in the hole along the horizontal direction, the open end of the elastic piece is fixedly connected with a first limit block matched with the first limit hole, fixedly connected with second fixed column on the arc top exterior wall, be equipped with the sand table between first fixed column and the second fixed column.
As a further description of the above technical solution:
the first fixing column and the second fixing column are both of hollow structures, a lead screw is rotatably connected in the second fixing column along the vertical direction, the top end of the lead screw penetrates through the outer surface wall of the top of the second fixing column and is fixedly connected with a knob, and a slide rod is fixedly connected in the first fixing column along the vertical direction.
As a further description of the above technical solution:
the lead screw is in threaded connection with a nut seat, the sliding rod is in sliding connection with a sliding barrel, a movable plate is fixedly connected between the nut seat and the sliding barrel, and sliding grooves matched with the movable plate are formed in the outer surface wall of one side, opposite to the first fixed column and the second fixed column, of the first fixed column in the vertical direction.
As a further description of the above technical solution:
the supporting seat is fixedly connected to the outer surface wall of the top of the movable plate, the servo motor is fixedly connected to the outer surface wall of the top of the supporting seat, a gear is fixedly connected to an output shaft of the servo motor along the horizontal direction, a gear sleeve matched with the gear is arranged on the outer surface wall of the gear, teeth meshed with the gear are fixedly connected to the inner surface wall of the gear sleeve, and the outer surface wall of the gear sleeve is fixedly connected with the sand table.
As a further description of the above technical solution:
the sand table is characterized in that a plurality of fixing seats are fixedly connected to the sand table, limiting sleeves are fixedly connected to the outer surface walls of the tops of the fixing seats, cavities are formed in the limiting sleeves, openings are formed in the top ends of the cavities, second limiting holes are formed in the outer surface walls of the front side and the back side of each limiting sleeve respectively, the second limiting holes penetrate through the outer surface walls of the limiting sleeves to the cavities along the horizontal direction, limiting columns matched with the limiting columns are arranged in the limiting sleeves, hole grooves are formed in the outer surface walls of the front side and the back side of each limiting column respectively, compression springs are fixedly connected to the hole grooves along the horizontal direction, open ends of the compression springs are fixedly connected with second limiting blocks matched with the second limiting holes, and models are fixedly connected to the outer surface walls of the tops of.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. according to the sand table demonstration device, the adjustment of the angle of the demonstration sand table in the vertical direction can be realized through the matching among the annular groove, the arc-shaped plate, the rotating shaft, the first limiting block and the second limiting hole, and the practicability and the demonstration effect are enhanced.
2. According to the sand table demonstration device, the adjustment of the height of the demonstration sand table can be realized through the matching of the screw rod, the slide rod, the nut seat, the slide cylinder, the movable plate and the knob, so that the observation effect of personnel is better, and the application range is enlarged.
3. According to the sand table demonstration device, the demonstration sand table can be adjusted in the horizontal direction through the matching among the servo motor, the gear and the gear sleeve, so that an operator can better demonstrate the sand table.
Drawings
FIG. 1 is a schematic structural diagram of a sand table for demonstration according to the present invention;
FIG. 2 is a schematic view of the structure of a screw rod and a slide rod in the present invention;
FIG. 3 is a schematic view of a gear and sleeve configuration according to the present invention;
FIG. 4 is a schematic diagram of the model structure of the present invention.
Illustration of the drawings:
1. a base; 2. an annular groove; 3. a first limit hole; 4. a rotating shaft; 5. a first fixed column; 6. an arc-shaped plate; 7. a first stopper; 8. a second fixed column; 9. a sand table; 10. a lead screw; 11. a slide bar; 12. a nut seat; 13. a slide cylinder; 14. a movable plate; 15. a supporting seat; 16. a servo motor; 17. a gear; 18. a gear sleeve; 19. a fixed seat; 20. a limiting sleeve; 21. a second limiting hole; 22. a limiting column; 23. a compression spring; 24. a second limiting block; 25. and (4) modeling.
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.
The first embodiment is as follows:
referring to fig. 1-4, a multi-angle adjustable sand table for innovation teaching demonstration comprises a base 1, wherein an annular groove 2 is arranged on the outer surface wall of the top of the base 1, a plurality of first limiting holes 3 are arranged on the outer surface wall of the side of the base 1 and are distributed at equal intervals along the circumferential direction, the first limiting holes 3 penetrate through the outer surface wall of the base 1 to the annular groove 2 along the horizontal direction, a rotating shaft 4 is rotatably connected on the outer surface wall of the center of the top of the base 1, a first fixing column 5 is fixedly connected on the outer surface wall of the top of the rotating shaft 4, an arc-shaped plate 6 is slidably connected in the annular groove 2, a hole is arranged on the outer surface wall of the side, away from the rotating shaft 4, of the arc-shaped plate 6, an elastic element is fixedly connected in the hole along the horizontal direction, a first limiting block 7 matched with the first limiting hole 3, a sand table 9 is arranged between the first fixed column 5 and the second fixed column 8, the arc-shaped plate 6 can slide in the annular groove 2 and can be limited and fixed by pressing and releasing the first limiting block 7 to match with the corresponding first limiting hole 3, the angle adjustment of the sand table 9 in the vertical direction can be realized, the practicability and the demonstration effect are enhanced, the first fixed column 5 and the second fixed column 8 are both hollow structures, a lead screw 10 is rotatably connected in the second fixed column 8 along the vertical direction, the top end of the lead screw 10 penetrates through the outer surface wall at the top of the second fixed column 8 and is fixedly connected with a knob, a slide rod 11 is fixedly connected in the first fixed column 5 along the vertical direction, a nut seat 12 is connected on the lead screw 10 by screw thread, a slide cylinder 13 is slidably connected on the slide rod 11, a movable plate 14 is fixedly connected between the nut seat 12 and the slide cylinder 13, a sliding groove matched with the movable plate 14 is arranged on the outer surface wall of one side of the first fixed column, the knob is rotated, the knob drives the screw rod 10 to rotate, due to the action of the screw rod 10, the nut seat 12 moves on the screw rod 10 along the vertical direction, the nut seat 12 drives the sliding cylinder 13 and the movable plate 14 to synchronously move, and further drives the sand table 9 to move in the vertical direction, so that the adjustment of the height of the sand table 9 is realized, the observation effect of a person is better, the application range is enlarged, the outer surface wall of the top of the movable plate 14 is fixedly connected with the supporting seat 15, the outer surface wall of the top of the supporting seat 15 is fixedly connected with the servo motor 16, the output shaft of the servo motor 16 is fixedly connected with the gear 17 along the horizontal direction, the outer surface wall of the gear 17 is provided with the gear sleeve 18 matched with the gear sleeve, the inner surface wall of the gear sleeve 18 is fixedly connected with the teeth meshed with the gear 17, the outer surface wall of the gear sleeve 18 is fixedly connected with the sand table 9, the servo motor 16, further driving the sand table 9 to rotate, so as to realize the angle adjustment of the sand table 9 in the horizontal direction, so that an operator can better demonstrate, a plurality of fixing seats 19 are fixedly connected on the sand table 9, a limiting sleeve 20 is fixedly connected on the outer surface wall at the top of the fixing seat 19, a cavity is arranged in the limiting sleeve 20, the top end of the cavity is provided with an opening, second limiting holes 21 are respectively arranged on the outer surface walls at the front side and the rear side of the limiting sleeve 20, the second limiting holes 21 penetrate through the outer surface wall of the limiting sleeve 20 to the cavity along the horizontal direction, a limiting column 22 matched with the limiting sleeve 20 is arranged in the limiting sleeve 20, hole grooves are respectively arranged on the outer surface walls at the front side and the rear side of the limiting column 22, a compression spring 23 is fixedly connected in the hole grooves along the horizontal direction, a second limiting block 24 matched with the second limiting hole 21 is fixedly connected with the opening end of the compression spring 23, a model 25 is fixedly connected on the outer surface wall at the top of the, can realize the installation and the dismantlement between spacing post 22 and stop collar 20, and then realize the installation and the dismantlement to model 25, be convenient for change model 25 on the sand table 9, be convenient for further demonstrate.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (4)
1. A multi-angle adjustable sand table for innovation teaching demonstration comprises a base (1) and is characterized in that an annular groove (2) is formed in the outer surface wall of the top of the base (1), a plurality of first limiting holes (3) are formed in the side surface wall of the base (1) and are distributed at equal intervals along the circumferential direction, the first limiting holes (3) penetrate through the outer surface wall of the base (1) to the annular groove (2) along the horizontal direction, a rotating shaft (4) is rotatably connected to the outer surface wall of the center of the top of the base (1), a first fixing column (5) is fixedly connected to the outer surface wall of the top of the rotating shaft (4), an arc-shaped plate (6) is connected to the annular groove (2) in a sliding mode, a hole is formed in the outer surface wall of one side, far away from the rotating shaft (4), of the arc-shaped plate (6), and an elastic piece, the open end of the elastic piece is fixedly connected with a first limiting block (7) matched with the first limiting hole (3), the outer surface wall of the top of the arc-shaped plate (6) is fixedly connected with a second fixing column (8), a sand table (9) is arranged between the first fixing column (5) and the second fixing column (8), the sand table (9) is fixedly connected with a plurality of fixing seats (19), the outer surface wall of the top of each fixing seat (19) is fixedly connected with a limiting sleeve (20), a cavity is arranged in each limiting sleeve (20), the top end of each cavity is provided with an opening, the outer surface walls of the front side and the rear side of each limiting sleeve (20) are respectively provided with a second limiting hole (21), each second limiting hole (21) penetrates through the outer surface wall of each limiting sleeve (20) to the corresponding cavity along the horizontal direction, and a limiting column (22) matched with each limiting sleeve is arranged in each limiting sleeve (20), all be equipped with the hole groove on the outer table wall in both sides around spacing post (22), horizontal direction fixedly connected with compression spring (23) is followed to the hole inslot, compression spring (23) open end fixedly connected with second spacing hole (21) assorted second stopper (24), fixedly connected with model (25) on the outer table wall in spacing post (22) top.
2. The sand table for the innovation teaching demonstration capable of being adjusted in multiple angles as claimed in claim 1, wherein the first fixing column (5) and the second fixing column (8) are both hollow structures, a lead screw (10) is rotatably connected in the second fixing column (8) in the vertical direction, the top end of the lead screw (10) penetrates through the outer surface wall of the top of the second fixing column (8) and is fixedly connected with a knob, and a sliding rod (11) is fixedly connected in the first fixing column (5) in the vertical direction.
3. The sand table for innovation teaching demonstration capable of being adjusted in multiple angles according to claim 2, wherein a nut seat (12) is connected to the lead screw (10) in a threaded manner, a sliding barrel (13) is connected to the sliding rod (11) in a sliding manner, a movable plate (14) is fixedly connected between the nut seat (12) and the sliding barrel (13), and sliding grooves matched with the movable plate (14) are formed in the outer surface wall of one side of the first fixed column (5) opposite to the second fixed column (8) in the vertical direction.
4. The sand table for innovation teaching demonstration capable of being adjusted at multiple angles according to claim 3, wherein a supporting seat (15) is fixedly connected to the outer surface wall of the top of the movable plate (14), a servo motor (16) is fixedly connected to the outer surface wall of the top of the supporting seat (15), a gear (17) is fixedly connected to an output shaft of the servo motor (16) along the horizontal direction, a gear sleeve (18) matched with the gear (17) is arranged on the outer surface wall of the gear (17), teeth meshed with the gear (17) are fixedly connected to the inner surface wall of the gear sleeve (18), and the outer surface wall of the gear sleeve (18) is fixedly connected with the sand table (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011091683.8A CN111933014A (en) | 2020-10-13 | 2020-10-13 | But innovation teaching demonstration of multi-angle regulation is with sand table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011091683.8A CN111933014A (en) | 2020-10-13 | 2020-10-13 | But innovation teaching demonstration of multi-angle regulation is with sand table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111933014A true CN111933014A (en) | 2020-11-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011091683.8A Pending CN111933014A (en) | 2020-10-13 | 2020-10-13 | But innovation teaching demonstration of multi-angle regulation is with sand table |
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| Country | Link |
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| CN (1) | CN111933014A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113393752A (en) * | 2021-07-05 | 2021-09-14 | 临沂职业学院 | Split type sand table structure based on environment art design and adopting multimedia demonstration technology |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0928926A (en) * | 1995-07-24 | 1997-02-04 | Sansei Kk | Sanitary sandbox |
| CA2219250A1 (en) * | 1996-12-10 | 1998-06-10 | Bernd Hagenlocher | Interactive sand box for training |
| CN208186168U (en) * | 2018-04-27 | 2018-12-04 | 深圳市索诺美科技有限公司 | LED light is used in art work displaying |
| CN208464905U (en) * | 2017-10-19 | 2019-02-05 | 华东交通大学理工学院 | A kind of rotary psychological sand table |
| CN209641211U (en) * | 2018-12-26 | 2019-11-15 | 长泰县易捷房产信息咨询服务部 | A kind of real estate sand table model |
| CN111312001A (en) * | 2019-12-06 | 2020-06-19 | 怀化职业技术学院 | Teaching simulation sand table |
| CN211435093U (en) * | 2019-12-12 | 2020-09-08 | 河北地质大学华信学院 | Game simulation sand table |
| CN111750235A (en) * | 2020-07-31 | 2020-10-09 | 潍坊科技学院 | Sand table for psychological education with height adjusting function |
-
2020
- 2020-10-13 CN CN202011091683.8A patent/CN111933014A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0928926A (en) * | 1995-07-24 | 1997-02-04 | Sansei Kk | Sanitary sandbox |
| CA2219250A1 (en) * | 1996-12-10 | 1998-06-10 | Bernd Hagenlocher | Interactive sand box for training |
| CN208464905U (en) * | 2017-10-19 | 2019-02-05 | 华东交通大学理工学院 | A kind of rotary psychological sand table |
| CN208186168U (en) * | 2018-04-27 | 2018-12-04 | 深圳市索诺美科技有限公司 | LED light is used in art work displaying |
| CN209641211U (en) * | 2018-12-26 | 2019-11-15 | 长泰县易捷房产信息咨询服务部 | A kind of real estate sand table model |
| CN111312001A (en) * | 2019-12-06 | 2020-06-19 | 怀化职业技术学院 | Teaching simulation sand table |
| CN211435093U (en) * | 2019-12-12 | 2020-09-08 | 河北地质大学华信学院 | Game simulation sand table |
| CN111750235A (en) * | 2020-07-31 | 2020-10-09 | 潍坊科技学院 | Sand table for psychological education with height adjusting function |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113393752A (en) * | 2021-07-05 | 2021-09-14 | 临沂职业学院 | Split type sand table structure based on environment art design and adopting multimedia demonstration technology |
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Application publication date: 20201113 |