CN210606295U - Sand table is used in ideological and political theory teaching practice - Google Patents
Sand table is used in ideological and political theory teaching practice Download PDFInfo
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- CN210606295U CN210606295U CN201921727635.6U CN201921727635U CN210606295U CN 210606295 U CN210606295 U CN 210606295U CN 201921727635 U CN201921727635 U CN 201921727635U CN 210606295 U CN210606295 U CN 210606295U
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- sand table
- box
- ideological
- fixedly connected
- rod
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Abstract
The utility model relates to a teaching tool technical field discloses a sand table is used in ideological and political theory teaching practice, the power distribution box comprises a box body, the left side of box is provided with the bull stick, and the front side of box is close to the fixed position of bull stick and installs control panel, the upper end of box is located the fixed position at border and is connected with the protecting frame, the intermediate position of box upper end is provided with the sand table, and the upper end of box is close to the position on sand table right side and has seted up and put the thing groove, the inboard of putting the thing groove accompanies the teaching pole, the equal fixedly connected with first locating piece in position that the inside both sides of box are close to the upper end, and the equal fixedly connected with second locating piece in position that the inside. The rotating rod is rotated to drive the driving gear to rotate, so that the driven gear meshed with the driving gear is driven to rotate, the screw rod on the upper end of the driven gear is driven to rotate, the position of the object placing plate in the vertical direction can be adjusted, and the purpose of adjusting the height of the sand table is achieved.
Description
Technical Field
The utility model relates to a teaching tool technical field specifically is a sand table is used in ideological and political theory teaching practice.
Background
The sand table is firstly used for military affairs so as to be used for commanders to research landforms and combat schemes, and is a model which is piled up by silt, army chess and other materials according to a certain proportional relation according to a topographic map or a field landform.
Although many sand tables for teaching are on the market at present, almost no sand table is available for ideological and political teaching, and teaching personnel in ideological and political classes cannot further analyze the spoken knowledge through practice rehearsal, so that a sand table for ideological and political teaching is urgently needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a sand table is used in ideological and political theory teaching practice to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a sand table for ideological and political theory teaching practice comprises a box body, wherein a rotating rod is arranged on the left side of the box body, a control panel is fixedly installed at the front side of the box body close to the rotating rod, a protective frame is fixedly connected to the position, located at the edge, of the upper end of the box body, the sand table is arranged at the middle position of the upper end of the box body, a storage groove is formed in the position, close to the right side of the sand table, of the upper end of the box body, a teaching rod is clamped inside the storage groove, first positioning blocks are fixedly connected to the positions, close to the upper end, of the two sides inside the box body, second positioning blocks are fixedly connected to the positions, located below the first positioning blocks, of the two sides inside the box body, a lead screw is arranged between the first positioning blocks and the second positioning blocks, a storage plate is movably connected to the lead screw, a, the intermediate position fixedly connected with tray of putting thing board upper end, the inside fixed mounting of tray has positive and negative motor, and the position that the upper end of tray corresponds positive and negative motor is provided with the pivot, the intermediate position fixed connection of the upper end of pivot and sand table lower extreme, control panel's output and positive and negative motor's input electric connection.
As a further aspect of the present invention: the rotating shaft penetrates through the upper end of the supporting block and is arranged above the positive and negative motor, and one end, far away from the sand table, of the rotating shaft is in transmission connection with the output end of the positive and negative motor.
As a further aspect of the present invention: the upper end of the screw rod is embedded into and movably connected to the middle position of the lower end of the first positioning block, and the lower end of the screw rod penetrates through and is movably connected to the middle position of the second positioning block.
As a further aspect of the present invention: the lower extreme of sand table is a plurality of stoppers of annular fixedly connected with, and the lower extreme of every stopper all imbeds and swing joint has the ball, the annular groove has been seted up to the position that the upper end of tray corresponds the ball, the annular groove roll connection of ball and tray.
As a further aspect of the present invention: the one end fixedly connected with handle of bull stick, and the bull stick runs through the left side of box in the inside of box, the one end embedding and the swing joint of handle are kept away from to the bull stick at the right side inner wall of box, the position that corresponds driven gear on the bull stick is fixed cup jointed to the driving gear.
As a further aspect of the present invention: the teaching rod comprises an anti-slip handle, the anti-slip handle is clamped on the inner side of the storage groove, the main rod is fixedly connected to the middle of one end of the anti-slip handle, and the auxiliary rod is embedded into the main rod and connected with the main rod in a sliding mode.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the rotating rod is rotated to drive the driving gear to rotate, so that the driven gear meshed with the driving gear is driven to rotate, the screw rod on the upper end of the driven gear is driven to rotate, the position of the object placing plate in the vertical direction can be adjusted, and the purpose of adjusting the height of the sand table is achieved.
2. The work of positive and negative motor is controlled through control panel to drive the rotation of pivot, and then drive the rotation of sand table, can carry out the omnidirectional show to the sand table, make things convenient for the teaching personnel to explain knowledge point through the practice rehearsal, make the student know macroscopic things from microcosmic angle, the ball and the stopper combined action of setting make things convenient for the rotation of sand table when supporting the sand table, simple structure, the practicality is strong.
Drawings
FIG. 1 is a schematic structural view of a sand table for ideological and political theory teaching practice;
FIG. 2 is a cross-sectional view of a sand table for use in the practice of ideological and political education;
FIG. 3 is an enlarged view of A in a sand table for ideological and political teaching practice;
fig. 4 is a schematic structural view of a teaching rod in a sand table for ideological and political theory teaching practice.
In the figure: 1. a box body; 2. a rotating rod; 3. a protective frame; 4. a sand table; 5. a storage groove; 6. a teaching rod; 7. a control panel; 8. a driven gear; 9. a driving gear; 10. a storage plate; 11. a screw rod; 12. a support block; 13. a positive and negative motor; 14. a rotating shaft; 15. a first positioning block; 16. a second positioning block; 17. a ball bearing; 18. a limiting block; 61. an anti-slip handle; 62. a main rod; 63. and an auxiliary rod.
Detailed Description
Referring to fig. 1-4, in the embodiment of the present invention, a sand table for ideological and political education practice comprises a box body 1, a rotating rod 2 is disposed on the left side of the box body 1, a control panel 7 is fixedly disposed on the front side of the box body 1 near the rotating rod 2, a protective frame 3 is fixedly connected to the upper end of the box body 1 at the edge, a sand table 4 is disposed at the middle position of the upper end of the box body 1, a material placing groove 5 is disposed at the upper end of the box body 1 near the right side of the sand table 4, a teaching rod 6 is clamped inside the material placing groove 5, first positioning blocks 15 are fixedly connected to the two sides of the interior of the box body 1 near the upper end, second positioning blocks 16 are fixedly connected to the two sides of the interior of the box body 1 below the first positioning blocks 15, a screw rod 11 is disposed between the first positioning blocks 15 and the second positioning blocks 16, a material placing plate 10 is movably connected to the screw rod 11, driven gear 8's lower extreme meshing has driving gear 9, puts intermediate position fixedly connected with tray 12 of thing board 10 upper end, and the inside fixed mounting of tray 12 has positive and negative motor 13, and the position that the upper end of tray 12 corresponds positive and negative motor 13 is provided with pivot 14, the intermediate position fixed connection of the upper end of pivot 14 and sand table 4 lower extreme, control panel 7's output and positive and negative motor 13's input electric connection.
In fig. 2: the rotating shaft 14 penetrates through the upper end of the supporting block 12 and is arranged above the positive and negative motor 13, and one end, far away from the sand table 4, of the rotating shaft 14 is in transmission connection with the output end of the positive and negative motor 13, so that the rotating shaft 14 can be driven to rotate through the positive and negative motor 13.
In fig. 2: the upper end of the screw rod 11 is embedded and movably connected at the middle position of the lower end of the first positioning block 15, and the lower end of the screw rod 11 penetrates through and is movably connected at the middle position of the second positioning block 16, so that the screw rod 11 is movably connected between the first positioning block 15 and the second positioning block 16, and the vertical position of the screw rod 11 is limited.
In fig. 2 and 3: the lower extreme of sand table 4 is a plurality of stoppers 18 of annular fixedly connected with, and the lower extreme of every stopper 18 all imbeds and swing joint has ball 17, and the annular groove has been seted up to the position that the upper end of tray 12 corresponds ball 17, and the annular groove roll connection of ball 17 and tray 12 to when supporting sand table 4, make things convenient for sand table 4's rotation.
In fig. 1 and 2: the one end fixedly connected with handle of bull stick 2, bull stick 2 runs through the left side of box 1 in the inside of box 1, and the one end embedding and the swing joint of handle are kept away from to bull stick 2 at the right side inner wall of box 1, and the position that corresponds driven gear 8 on bull stick 2 is cup jointed to driving gear 9 is fixed to can drive the rotation of bull stick 2 through the handle, and then drive driving gear 9's rotation, reach the purpose that drives driven gear 8 rotation at last.
In fig. 4: teaching pole 6 includes anti-skidding handle 61, and anti-skidding handle 61 card is in putting the inboard of thing groove 5, the intermediate position fixedly connected with mobile jib 62 of the one end of anti-skidding handle 61, and the inside embedding and the sliding connection of mobile jib 62 have auxiliary rod 63 to can be used for teaching with teaching pole 6 follow and put taking off in the thing groove 5, can adjust the length of teaching pole 6 through auxiliary rod 63.
The utility model discloses a theory of operation is: when needs use the sand table for ideological and political theory teaching practice, at first, drive bull stick 2 through the handle and rotate, this moment, bull stick 2 rotates and drives driving gear 9 and rotate, driving gear 9 is rotatory to drive driven gear 8 and rotates, driven gear 8 is rotatory to drive lead screw 11 rotatory, put thing board 10 on the lead screw 11 and carry out the regulation of vertical position, thereby adjust the height of sand table 4, meanwhile, can control the work of positive and negative motor 13 through control panel 7, positive and negative motor 13 work drives pivot 14 and rotates, pivot 14 is rotatory to drive sand table 4 rotatory, thereby can carry out the omnidirectional show to sand table 4, at the rotatory in-process of sand table 4, ball 17 and stopper 18 are rotatory along with sand table 4, ball 17 rolls in the annular groove of tray 12, supporting sand table 4, reduce frictional force simultaneously.
The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a sand table for ideological and political theory teaching practice, includes box (1), its characterized in that, the left side of box (1) is provided with bull stick (2), and the front side of box (1) is close to the fixed position of bull stick (2) and installs control panel (7), the upper end of box (1) is located the fixed position at border and is connected with protective frame (3), the intermediate position of box (1) upper end is provided with sand table (4), and the position that the upper end of box (1) is close to sand table (4) right side has seted up puts thing groove (5), the inboard of putting thing groove (5) accompanies teaching rod (6), the equal fixedly connected with first locating piece (15) of position that the both sides of box (1) inside are close to the upper end, and the equal fixedly connected with second locating piece (16) of position that the both sides of box (1) inside are located first locating piece (15) below, be provided with lead screw (11) between first locating piece (15) and second locating piece (16), swing joint has puts thing board (10) on lead screw (11), and lead screw (11) keep away from one end fixedly connected with driven gear (8) of first locating piece (15), the lower extreme meshing of driven gear (8) has driving gear (9), put intermediate position fixedly connected with tray (12) of thing board (10) upper end, the inside fixed mounting of tray (12) has positive and negative motor (13), and the position that the upper end of tray (12) corresponds positive and negative motor (13) is provided with pivot (14), the intermediate position fixed connection of upper end and sand table (4) lower extreme of pivot (14), the output of control panel (7) and the input electric connection of positive and negative motor (13).
2. The sand table for the ideological and political teaching practice according to claim 1, wherein the rotating shaft (14) penetrates through the upper end of the supporting block (12) at a position above the positive and negative motor (13), and one end of the rotating shaft (14) far away from the sand table (4) is in transmission connection with the output end of the positive and negative motor (13).
3. The sand table for the practice of the ideological and political education according to claim 1, wherein an upper end of the screw rod (11) is embedded and movably connected to a middle position of a lower end of the first positioning block (15), and a lower end of the screw rod (11) penetrates and is movably connected to a middle position of the second positioning block (16).
4. The sand table for the practice of the ideological and political education according to claim 1, characterized in that a plurality of limiting blocks (18) are fixedly connected to the lower end of the sand table (4) in an annular shape, a ball (17) is embedded and movably connected to the lower end of each limiting block (18), an annular groove is formed in the upper end of the supporting block (12) corresponding to the position of the ball (17), and the ball (17) is in rolling connection with the annular groove of the supporting block (12).
5. The sand table for the ideological and political teaching practice according to claim 1, wherein a handle is fixedly connected to one end of the rotating rod (2), the rotating rod (2) penetrates through the left side of the box body (1) and is arranged inside the box body (1), one end, far away from the handle, of the rotating rod (2) is embedded into and movably connected to the inner wall of the right side of the box body (1), and the driving gear (9) is fixedly sleeved on the rotating rod (2) and corresponds to the position of the driven gear (8).
6. The sand table for the practice of ideological and political education according to claim 1, wherein the teaching rod (6) comprises an anti-slip handle (61), the anti-slip handle (61) is clamped at the inner side of the storage groove (5), a main rod (62) is fixedly connected to the middle position of one end of the anti-slip handle (61), and an auxiliary rod (63) is embedded and slidably connected into the main rod (62).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921727635.6U CN210606295U (en) | 2019-10-15 | 2019-10-15 | Sand table is used in ideological and political theory teaching practice |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921727635.6U CN210606295U (en) | 2019-10-15 | 2019-10-15 | Sand table is used in ideological and political theory teaching practice |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210606295U true CN210606295U (en) | 2020-05-22 |
Family
ID=70696085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921727635.6U Expired - Fee Related CN210606295U (en) | 2019-10-15 | 2019-10-15 | Sand table is used in ideological and political theory teaching practice |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210606295U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112164298A (en) * | 2020-10-09 | 2021-01-01 | 南京林业大学 | Simulation realistic sand table for urban and rural planning, management and construction |
| CN113129726A (en) * | 2021-04-20 | 2021-07-16 | 湖南环境生物职业技术学院 | Sand table structure for forest resource development planning |
| CN113888951A (en) * | 2021-11-10 | 2022-01-04 | 张帆 | Teaching sand table device based on marketing usefulness |
-
2019
- 2019-10-15 CN CN201921727635.6U patent/CN210606295U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112164298A (en) * | 2020-10-09 | 2021-01-01 | 南京林业大学 | Simulation realistic sand table for urban and rural planning, management and construction |
| CN113129726A (en) * | 2021-04-20 | 2021-07-16 | 湖南环境生物职业技术学院 | Sand table structure for forest resource development planning |
| CN113888951A (en) * | 2021-11-10 | 2022-01-04 | 张帆 | Teaching sand table device based on marketing usefulness |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200522 Termination date: 20201015 |
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| CF01 | Termination of patent right due to non-payment of annual fee |