CN209843045U - Simulation sand table for teaching - Google Patents
Simulation sand table for teaching Download PDFInfo
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- CN209843045U CN209843045U CN201920561154.6U CN201920561154U CN209843045U CN 209843045 U CN209843045 U CN 209843045U CN 201920561154 U CN201920561154 U CN 201920561154U CN 209843045 U CN209843045 U CN 209843045U
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- sand table
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- teaching
- push rod
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Abstract
The utility model belongs to the technical field of teaching aids, in particular to a simulation sand table for teaching, which comprises a sand table body and a base, wherein four corners of the base are provided with support columns, one side of the sand table body is rotationally connected on the base, the base is internally provided with an electric push rod which is vertically arranged, the bottom surface of the sand table body is provided with a chute, and the top end of the electric push rod is slidably connected in the chute; the side surface of the base is horizontally connected with a baffle in a sliding manner, and the baffle is L-shaped; the base is hinged with a plurality of support rods for supporting the sand table body. According to the scheme, the electric push rod, the supporting rod and the L-shaped baffle are arranged, so that the sand table body has three different placing forms of horizontal placing, inclined placing and vertical placing, and the sand table is suitable for different teaching requirements; and the structural stability when bracing piece and L type baffle set up and can improve sand table body vertical state avoids the sand table body to take place to empty, guarantees that the sand table can be safe to teach.
Description
Technical Field
The utility model belongs to the technical field of the teaching aid, a simulation sand table is used in teaching is specifically disclosed.
Background
The importance of international trade as a world factory in China is self-evident, and the flow of international trade and the knowledge and skills of international division of labor and international competition contained in the international trade are necessary in the industry. In modern international trade, unnecessary expenses can be maximally reduced and more profits are brought to companies only by fully mastering the international trade flow and knowing various possible risks.
At present, international trade major has all been seted up in many colleges and universities, for letting the student more understand international economy and trade knowledge, understand the operation characteristics of actual international trade company, can adopt sand table experiment teaching in the teaching usually. The sand table can combine theory and practice, and through the import and export trade of simulation between two countries, between a plurality of companies, let the student play all kinds of roles wherein, the student can contact the actual operation flow of international trade with the help of audio-visual sand table teaching aid to seek the importance of international trade in the simulation recreation, also let the study become more interesting simultaneously.
Most of the existing sand tables for teaching have large volume, heavy weight and very large occupied space, and are fixedly installed and inconvenient to move; and current sand table adopts to keep flat, and the height and the inclination of sand table all can't be adjusted, use when the teacher explains the show in the teaching of being not convenient for, also be convenient for more student and use simultaneously, influence the teaching quality.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a simulation sand table is used in teaching to solve the unable regulation of inclination of current sand table is used in international trade teaching, be not convenient for carry out the problem of the teaching show of different modes.
In order to achieve the above object, the basic scheme of the utility model is: a simulation sand table for teaching comprises a sand table body and a base, wherein supporting columns are arranged at four corners of the base, one side of the sand table body is rotatably connected to the base, an electric push rod is vertically arranged in the base, a sliding groove is formed in the bottom surface of the sand table body, the length direction of the sliding groove is perpendicular to the rotation direction of the sand table body, and the top end of the electric push rod is slidably connected into the sliding groove; the side surface of the base is horizontally and slidably connected with a baffle plate, the baffle plate is L-shaped, one end of the baffle plate is slidably connected with the base, and the other end of the baffle plate is tightly attached to one side of the sand table body, which is rotatably connected with the base, and is higher than the base; the upper surface of base articulates there is a plurality of spinal branchs poles that are used for supporting the sand table body, and the bottom surface of sand table body is equipped with and supplies bracing piece male recess.
The working principle of the basic scheme is as follows: starting the electric push rod, wherein the electric push rod can drive the sand table body to rotate in the extension process, and one side of the sand table body is lifted upwards, so that the sand table body is changed into an inclined state from a horizontal state; when the sand table is used, the inclination angle of the sand table body can be adjusted according to the extension length of the electric push rod, so that the requirements of different use conditions are met; at sand table body pivoted in-process, because the height of L type baffle is higher than the base, the sand table body will promote L type baffle and outwards slide, when electric putter extends to the longest state, pull the sand table body and make it separately with electric putter to make the sand table body be in vertical state, pull the bracing piece again and make it insert in the recess that corresponds on the sand table body bottom surface, under the mutually supporting of L type baffle and bracing piece, the sand table body can keep vertical state, can not take place to empty.
The beneficial effect of this basic scheme lies in:
according to the scheme, the electric push rod, the supporting rod and the L-shaped baffle are arranged, so that the sand table body can be horizontally placed, obliquely placed and vertically placed, different teaching requirements during teaching are facilitated, students can see around and keep a zero distance from teachers during horizontal placement and oblique placement, interactivity can be enhanced, and students can sit on seats during vertical placement, so that teachers can conveniently teach teaching contents; simultaneously through being provided with bracing piece and L type baffle, structural stability when improving sand table body vertical state avoids the sand table body to take place to empty to guarantee that the sand table can be safe continuous to teach.
Furthermore, the top end of the electric push rod is rotatably connected with a ball. In the process of the extension of the electric push rod, the ball rolls in the sliding groove, so that sliding friction between the electric push rod and the sliding groove is changed into rolling friction, the friction resistance can be reduced, and the flexibility of the device structure is improved.
Further, the sand table body includes fixed frame and display screen, and the longitudinal section of fixed frame is the U type, and the display screen is located fixed frame, and bottom one side of fixed frame is articulated through the pivot with the base. The display screen is convenient to lay by the U-shaped fixing frame, and the display screen is prevented from falling off.
Further, the base includes fixed baseplate and movable base, and the movable base is located fixed baseplate's top, is equipped with a plurality of pneumatic cylinder in the fixed baseplate, the vertical setting of piston rod of pneumatic cylinder to with movable base's bottom surface fixed connection. The hydraulic cylinder is started to enable the piston rod to rise, the movable base is driven to rise, and therefore the height of the sand table body is adjusted, and the sand table is suitable for different users or different conditions.
Further, last control panel and the data line interface of being provided with of unable adjustment base, control panel include power cord interface, main control unit and operating button, power cord interface and operating button set up in the unable adjustment base side, main control unit sets up inside unable adjustment base to with display screen electric connection, operating button is the switch of display screen. The power line interface is used for connecting a power line, and the main controller and the operation buttons are used for controlling the display content of the display screen.
And further, a plurality of groups of calculation with different colors are included, the calculation is of a circular sheet structure, and the calculation thickness is 5-10 mm. The calculation of setting up different colours facilitates the user to sign different markers.
Further, the sand table body still includes the glass blank that can write, and the glass blank is located fixed frame, and is located the display screen top. The glass white board is arranged, so that a user can write knowledge points conveniently.
Further, the glass blank is a magnetic tempered glass blank, and a magnet is arranged inside the calculation. The magnetic tempered glass white board is not easy to damage, and meanwhile, the calculation can be absorbed, and the sliding or falling of the calculation is avoided.
Furthermore, the universal wheel is installed to the lower extreme of pillar, all installs the brake block on the universal wheel. The universal wheels are arranged to facilitate carrying and moving of the sand table; the sand table is convenient to fix by arranging the brake block, and the sand table is prevented from moving randomly.
Furthermore, two drawers are arranged in the fixed base and symmetrically arranged on two parallel side surfaces of the fixed base. The drawer is arranged, so that the device has a storage function, and the space is reasonably utilized to the maximum extent.
Drawings
Fig. 1 is a left side sectional view of the horizontal sand table in the embodiment of the present invention;
fig. 2 is a left side sectional view of the sand table in the embodiment of the present invention in an inclined state;
fig. 3 is a left side sectional view of the sand table in the embodiment of the present invention in a vertical state;
fig. 4 is a rear perspective view of the sand table in the embodiment of the present invention in a vertical state.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: the sand table comprises a sand table body 1, a fixed frame 11, a sliding chute 111, a groove 112, a display screen 12, a glass white plate 13, a base 2, a fixed base 21, a movable base 22, a hydraulic cylinder 23, a piston rod 24, a support column 3, a universal wheel 4, an electric push rod 5, a ball 6, a baffle 7 and a support rod 8.
The embodiments are substantially as shown in figures 1, 2, 3 and 4 of the accompanying drawings: a simulation sand table for teaching comprises a sand table body 1 and a base 2, wherein four corners of the base 2 are respectively provided with a support column 3, the lower end of each support column 3 is provided with a universal wheel 4, each universal wheel 4 is provided with a brake pad, and the universal wheels 4 are arranged to facilitate carrying and moving of the sand table; the sand table is convenient to fix by arranging the brake block, and the sand table is prevented from moving randomly.
The sand table body 1 comprises a fixed frame 11, a display screen 12 and a writable glass white board 13, wherein the right side of the bottom surface of the fixed frame 11 is hinged with a movable base 22 through a rotating shaft, so that the sand table body 1 is rotatably connected with the base 2; the longitudinal section of the fixing frame 11 is U-shaped, the display screen 12 and the glass white board 13 are both positioned in the fixing frame 11, the glass white board 13 is positioned above the display screen 12, and the glass white board 13 is arranged so that a user can write knowledge points conveniently.
The base 2 comprises a fixed base 21 and a movable base 22, the movable base 22 is positioned above the fixed base 21, two hydraulic cylinders 23 are arranged in the fixed base 21, and piston rods 24 of the hydraulic cylinders 23 are vertically arranged and fixedly connected with the bottom surface of the movable base 22; the hydraulic cylinder 23 is started to lift the piston rod 24 and drive the movable base 22 to lift, so that the height of the sand table body 1 is adjusted, and the sand table is suitable for different users or different conditions. Be equipped with the electric putter 5 of vertical setting in the base 2, electric putter 5 can adopt multistage electric telescopic handle, specifically can adopt DT type direct current electric putter 5, can save space like this, reduces the whole shared space area of sand table. The top end of the electric push rod 5 is rotatably connected with a ball 6, the bottom surface of the fixed frame 11 is provided with a sliding groove 111, the length direction of the sliding groove 111 is vertical to the rotating direction of the sand table body 1, and the ball 6 is positioned in the sliding groove 111, so that the top end of the electric push rod 5 is in sliding connection with the sliding groove 111; in the process of extending the electric push rod 5, the balls 6 roll in the sliding groove 111, so that sliding friction between the electric push rod 5 and the sliding groove 111 is changed into rolling friction, friction resistance can be reduced, and the flexibility of the device structure is improved.
The side surface of the base 2 is horizontally and slidably connected with a baffle 7, the baffle 7 is L-shaped, the left end of the baffle 7 is slidably connected with the base 2, and the right end of the baffle 7 is tightly attached to the right side of the base 2 and is higher than the base 2; the upper surface of base 2 articulates there are two bracing pieces 8 that are used for supporting sand table body 1, and the bottom surface of sand table body 1 is equipped with the recess 112 that can supply bracing piece 8 to insert.
The fixed base 21 is provided with a control panel and a data line interface (both not shown in the figures), the data line interface is a USB interface, the control panel comprises a power line interface, a main controller and an operating button, the power line interface and the operating button are arranged on the side surface of the fixed base 21, and the power line interface is used for connecting a power line; the main controller is arranged inside the fixed base 21 and electrically connected with the display screen 12, the operation buttons are power switches of the display screen 12, the main controller and the operation buttons are used for controlling display contents of the display screen 12, the display screen 12 can specifically adopt a touch screen, the main controller can specifically adopt an MTCH6102-I/SS touch screen controller, and the operation buttons can specifically adopt a BKD-10 type start-stop button.
The simulation sand table for teaching also comprises a plurality of groups of calculations (not shown in the figure) with different colors, wherein the calculations are in a circular sheet structure, and the calculated thickness is 5-10 mm; the calculation with different colors is set for the user to mark different markers; the glass white board 13 is magnetic toughened glass white board 13, calculates and chips inside and is equipped with magnet, and magnetic toughened glass white board 13 is not fragile, can hold simultaneously and calculate and chips, avoids calculating and takes place to slide or drop.
Two drawers (not shown in the figure) are arranged in the fixed base 21, the two drawers are symmetrically arranged on two parallel side surfaces of the fixed base 21, and the drawers are convenient for storage.
The specific implementation process is as follows:
starting the electric push rod 5, wherein the electric push rod 5 drives the sand table body 1 to rotate in the extending process, and the left side of the sand table body 1 is lifted upwards, so that the sand table body 1 is changed into an inclined state (as shown in fig. 2) from a horizontal state (as shown in fig. 1); when the sand table is used, the inclination angle of the sand table body 1 can be adjusted according to the extension length of the electric push rod 5, so that the requirements of different use conditions are met; in the rotating process of the sand table body 1, because the height of the L-shaped baffle 7 is higher than the upper surface of the base 2, the sand table body 1 can push the L-shaped baffle 7 to slide outwards, when the electric push rod 5 extends to the longest state, the sand table body 1 is pulled to be separated from the electric push rod 5, the sand table body 1 is in a vertical state (as shown in fig. 3 and 4), the supporting rod 8 is pulled to be inserted into the corresponding groove 112 on the bottom surface of the sand table body 1, and under the mutual matching of the L-shaped baffle 7 and the supporting rod 8, the sand table body 1 can keep the vertical state and cannot topple over.
According to the scheme, the electric push rod 5, the supporting rod 8 and the L-shaped baffle 7 are arranged, so that the sand table body 1 can be horizontally placed, inclined and vertically placed, different teaching requirements during teaching are facilitated, students can see around and have zero distance with teachers during horizontal placement and inclined placement, interactivity can be enhanced, and students can sit on a seat during vertical placement, so that teachers can conveniently teach teaching contents; simultaneously through being provided with bracing piece 8 and L type baffle 7, structural stability when improving the 1 vertical state of sand table body avoids sand table body 1 to take place to empty to guarantee that this sand table can be safe continuous to teach.
The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.
Claims (10)
1. The utility model provides a simulation sand table is used in teaching, includes sand table body and base, and the four corners of base all is equipped with pillar, its characterized in that: one side of the sand table body is rotatably connected to the base, an electric push rod is vertically arranged in the base, a sliding groove is formed in the bottom surface of the sand table body, the length direction of the sliding groove is perpendicular to the rotating direction of the sand table body, and the top end of the electric push rod is connected in the sliding groove in a sliding mode; the side surface of the base is horizontally and slidably connected with a baffle plate, the baffle plate is L-shaped, one end of the baffle plate is slidably connected with the base, and the other end of the baffle plate is tightly attached to one side of the sand table body, which is rotatably connected with the base, and is higher than the base; the upper surface of base articulates there is a plurality of spinal branchs poles that are used for supporting the sand table body, and the bottom surface of sand table body is equipped with and supplies bracing piece male recess.
2. A simulated sand table for teaching as claimed in claim 1, wherein: the top end of the electric push rod is rotatably connected with a ball.
3. A simulated sand table for teaching as claimed in claim 2, wherein: the sand table body comprises a fixing frame and a display screen, the longitudinal section of the fixing frame is U-shaped, the display screen is located in the fixing frame, and one side of the bottom of the fixing frame is hinged to the base through a rotating shaft.
4. A simulated teaching sand table as claimed in any one of claims 1 to 3, wherein: the base includes fixed baseplate and movable base, and the movable base is located fixed baseplate's top, is equipped with a plurality of pneumatic cylinder in the fixed baseplate, and the vertical setting of piston rod of pneumatic cylinder to with movable base's bottom surface fixed connection.
5. A simulation sand table for teaching according to claim 4, wherein: be provided with control panel and data line interface on the fixed baseplate, control panel includes power cord interface, main control unit and operating button, power cord interface and operating button set up in the fixed baseplate side, main control unit sets up inside the fixed baseplate to with display screen electric connection, operating button is the switch of display screen.
6. A simulation sand table for teaching according to claim 5, wherein: the device also comprises a plurality of groups of calculation with different colors, wherein the calculation is of a circular sheet structure, and the calculation thickness is 5-10 mm.
7. A simulation sand table for teaching according to claim 6, wherein: the sand table body further comprises a glass white board capable of writing, and the glass white board is located in the fixing frame and located above the display screen.
8. A simulated sand table for teaching as claimed in claim 7 wherein: the glass white board is a magnetic tempered glass white board, and magnets are arranged inside the calculation.
9. A simulated sand table for teaching as claimed in claim 8, wherein: the universal wheel is installed to the lower extreme of pillar, all installs the brake block on the universal wheel.
10. A simulated sand table for teaching as claimed in claim 9, wherein: two drawers are arranged in the fixed base and symmetrically arranged on two parallel side surfaces of the fixed base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920561154.6U CN209843045U (en) | 2019-04-22 | 2019-04-22 | Simulation sand table for teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920561154.6U CN209843045U (en) | 2019-04-22 | 2019-04-22 | Simulation sand table for teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209843045U true CN209843045U (en) | 2019-12-24 |
Family
ID=68913328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920561154.6U Expired - Fee Related CN209843045U (en) | 2019-04-22 | 2019-04-22 | Simulation sand table for teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209843045U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111968482A (en) * | 2020-09-15 | 2020-11-20 | 江西现代职业技术学院 | A simulation sand table system for marketing specialty teaching |
-
2019
- 2019-04-22 CN CN201920561154.6U patent/CN209843045U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111968482A (en) * | 2020-09-15 | 2020-11-20 | 江西现代职业技术学院 | A simulation sand table system for marketing specialty teaching |
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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: 20191224 Termination date: 20210422 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |