CN210777318U - Sand table practice teaching aid for teaching of economic management major - Google Patents
Sand table practice teaching aid for teaching of economic management major Download PDFInfo
- Publication number
- CN210777318U CN210777318U CN201721782336.3U CN201721782336U CN210777318U CN 210777318 U CN210777318 U CN 210777318U CN 201721782336 U CN201721782336 U CN 201721782336U CN 210777318 U CN210777318 U CN 210777318U
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- sand table
- base
- economic management
- teaching
- angle regulator
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Abstract
The utility model belongs to economic management teaching field, concretely relates to sand table practice teaching aid that economic management specialty teaching was used, connect hole including base, fixed vaulting pole, angle regulator, slider, regulating plate, T type spout, carousel bearing frame, carousel, sand table and screw thread, the fixed vaulting pole that is provided with in base top one side, base top opposite side are provided with the angle regulator, the regulating plate bottom surface is provided with T type spout, is provided with the slider in the T type spout, fixed vaulting pole upper end articulates in the regulating plate bottom surface, angle regulator upper end articulates on the slider, the sand table passes the screw thread through the bolt and connects the hole to fix on the carousel. The base can be stably placed on a desk, and after the sand table is fixed, the sand table is inclined by a certain angle by using the angle regulator according to needs, so that students under the desk can see complete sand table simulation conveniently; when the teacher explains, the teacher can instruct to explain with the guide bar, can also rotate the sand table as required, the cooperation explanation.
Description
Technical Field
The utility model belongs to economic management teaching field, concretely relates to sand table practice teaching aid that economic management specialty teaching was used.
Background
In the teaching of economic management major, sand table demonstration teaching is used commonly, and student interest in learning is promoted, so that teaching contents are vivid and easy to understand.
At present, the sand table area is great for the teaching, can keep flat on the lectern, and the student under the podium can only see local sand table, needs to let the student observe the practice before batch on, leads to the repeated explanation of teacher, and extravagant teaching time has brought the difficulty for the teaching.
SUMMERY OF THE UTILITY MODEL
Problem to above-mentioned prior art exists, the utility model provides a sand table practice teaching aid that economic management specialty teaching was used can incline certain angle as required with the fixed back of sand table, makes things convenient for the student under the platform to see complete sand table simulation, and the teacher can also rotate the sand table simultaneously, cooperates the explanation.
The technical scheme is as follows:
the utility model provides a sand table practice teaching aid that economic management specialty teaching was used, includes that base, fixed vaulting pole, angle regulator, slider, regulating plate, T type spout, carousel bearing frame, carousel, sand table and screw thread connect the hole, the fixed vaulting pole that is provided with in base top one side, base top opposite side are provided with angle regulator, the regulating plate bottom surface is provided with T type spout, is provided with the slider in the T type spout, fixed vaulting pole upper end articulates in the regulating plate bottom surface, the angle regulator upper end articulates on the slider, the regulating plate middle part is provided with the carousel bearing frame, is provided with the carousel on the carousel bearing frame, is provided with more than two screw thread on the same circumference of carousel and connects the hole, the sand table passes the screw.
Further, angle regulator includes jacking jar, back timber and activity vaulting pole, the fixed setting of jacking jar is in the base, and the back timber middle part is being connected to the flexible pole upper end on the jacking jar, the fixed activity vaulting pole that is provided with in back timber top, activity vaulting pole upper end articulates on the slider.
Further, angle regulator still includes pin rod, stopper and spring, the pin rod lower extreme is fixed on the base, and the back timber setting is run through to the pin rod upper end, and the fixed stopper that is provided with in pin rod upper end, the cover has the spring on the pin rod between back timber and the base.
Furthermore, the through holes are formed in the positions, corresponding to the threaded connection holes in the rotary table, of the adjusting plates, and therefore bolt fixing is facilitated.
Furthermore, the base is connected with a guide rod in a clamping mode, so that explanation can be indicated, and teaching is facilitated.
Furthermore, the four right angles of the bottom surface of the base are provided with hemispherical supporting feet, so that the base can be supported, and the movable teaching aid can be held conveniently.
The utility model has the advantages that:
(1) the base can be stably placed on a desk, and after the sand table is fixed, the sand table is inclined by a certain angle by using the angle regulator according to needs, so that students under the desk can see complete sand table simulation conveniently;
(2) when the teacher explains, the teacher can instruct to explain with the guide bar, can also rotate the sand table as required, the cooperation explanation.
Drawings
FIG. 1 is a schematic structural diagram of a sand table practice teaching aid;
FIG. 2 is a schematic structural view of a base and an angle adjuster;
FIG. 3 is a schematic view of the adjusting plate;
the device comprises a base 1, a fixed supporting rod 2, an angle adjuster 3, a jacking cylinder 301, a top beam 302, a movable supporting rod 303, a pin rod 304, a limiting block 305, a spring 306, a sliding block 4, an adjusting plate 5, a 6-T-shaped sliding groove, a turntable bearing seat 7, a turntable 8, a sand table 9, a threaded connection hole 10, a through hole 11, a guide rod 12 and a supporting foot 13.
Detailed Description
The utility model provides a sand table practice teaching aid that economic management specialty teaching was used will combine below the utility model discloses in the embodiment of an attached drawing, right the embodiment of the utility model provides an in technical scheme clear, describe completely. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
A sand table practice teaching aid for economic management major teaching comprises a base 1, a fixed stay bar 2, an angle regulator 3, a slide block 4, an adjusting plate 5, a T-shaped chute 6, a turntable bearing seat 7, a turntable 8, a sand table 9 and a threaded connection hole 10, a fixed stay bar 2 is fixedly arranged on one side above the base 1, an angle regulator 3 is arranged on the other side above the base 1, the bottom surface of the adjusting plate 5 is provided with a T-shaped chute 6, a slide block 4 is arranged in the T-shaped chute 6, the upper end of the fixed stay bar 2 is hinged on the bottom surface of the adjusting plate 5, the upper end of the angle regulator 3 is hinged to the sliding block 4, the middle of the regulating plate 5 is provided with a turntable bearing seat 7, a turntable 8 is arranged on the turntable bearing seat 7, more than two thread connecting holes 10 are formed in the same circumference of the turntable 8, and the sand table 9 penetrates through the thread connecting holes 10 through bolts to be fixed on the turntable 8.
When utilizing angle adjuster 3 to adjust 5 angles of regulating plate, utilize jacking cylinder 301 to pull back timber 302 and activity vaulting pole 303 downwards, make activity vaulting pole 303 upper end pulling slider 4 slide in T type spout 6, because slider 4 can not break away from in being in T type spout 6, this one end of regulating plate 5 can the downward sloping, realizes angle modulation.
The angle regulator 3 further comprises a pin rod 304, a limiting block 305 and a spring 306, the lower end of the pin rod 304 is fixed on the base 1, the upper end of the pin rod 304 penetrates through the top beam 302, the limiting block 305 is fixedly arranged at the upper end of the pin rod 304, and the spring 306 is sleeved on the pin rod 304 between the top beam 302 and the base 1.
The jacking cylinder 301 pulls the top beam 302 and the movable stay 303 down along the pin 304 and compresses the spring 306; when the jacking cylinder 301 pushes the top beam 302 and the movable support rod 303 upwards along the pin rod 304, the spring 306 is reset, and the limit block 305 can limit the upper end of the pin rod 304 to be separated from the top beam 302. When the limiting block 305 is in contact with the top beam 302, the adjusting plate 5 is in a horizontal state.
The adjusting plate 5 is provided with a through hole 11 corresponding to the threaded connection hole 10 on the turntable 8, so that bolt fixing is facilitated.
The base 1 is connected with a guide rod 12 in a clamping mode, and can be used for indicating explanation and facilitating teaching.
Hemispherical supporting feet 13 are arranged at the four right angles of the bottom surface of the base 1, so that the base can be supported, and a mobile teaching aid can be held conveniently.
On the economic management teaching classroom, place the base 1 of sand table practice teaching aid on the lectern to fix sand table 9 on carousel 8 with the bolt, for guaranteeing that the student can see holistic sand table simulation, carry out angle modulation through angle modulation ware 3 to adjusting plate 5, make sand table 9 towards student's direction slope.
When the teacher explained, the teacher can instruct to explain by the guide rod, and according to the teaching needs, the teacher can rotate the sand table, and the sand table rotates at carousel bearing 7, makes things convenient for the explanation, avoids the teacher to walk around the sand table all the time.
Claims (6)
1. A sand table practice teaching aid for economic management major teaching is characterized by comprising a base (1), a fixed support rod (2), an angle regulator (3), a sliding block (4), an adjusting plate (5), a T-shaped sliding groove (6), a rotary table bearing seat (7), a rotary table (8), a sand table (9) and a threaded connection hole (10), wherein the fixed support rod (2) is fixedly arranged on one side above the base (1), the angle regulator (3) is arranged on the other side above the base (1), the T-shaped sliding groove (6) is arranged on the bottom surface of the adjusting plate (5), the sliding block (4) is arranged in the T-shaped sliding groove (6), the upper end of the fixed support rod (2) is hinged on the bottom surface of the adjusting plate (5), the upper end of the angle regulator (3) is hinged on the sliding block (4), the rotary table bearing seat (7) is arranged in the middle of the adjusting plate (5), and, the sand table is characterized in that more than two threaded connecting holes (10) are formed in the same circumference of the rotary table (8), and the sand table (9) penetrates through the threaded connecting holes (10) through bolts to be fixed on the rotary table (8).
2. The sand table practice teaching aid for economic management major teaching of claim 1, wherein the angle regulator (3) comprises a jacking cylinder (301), a top beam (302) and a movable support rod (303), the jacking cylinder (301) is fixedly arranged in the base (1), the upper end of a telescopic rod on the jacking cylinder (301) is connected with the middle part of the top beam (302), the movable support rod (303) is fixedly arranged above the top beam (302), and the upper end of the movable support rod (303) is hinged on the sliding block (4).
3. The sand table practice teaching aid for economic management major teaching according to claim 2, wherein the angle adjuster (3) further comprises a pin rod (304), a limiting block (305) and a spring (306), the lower end of the pin rod (304) is fixed on the base (1), the upper end of the pin rod (304) penetrates through the top beam (302) and is arranged, the upper end of the pin rod (304) is fixedly provided with the limiting block (305), and the spring (306) is sleeved on the pin rod (304) between the top beam (302) and the base (1).
4. A sand table practice teaching aid for economic management major teaching according to claim 1, characterized in that the adjusting plate (5) is provided with a through hole (11) corresponding to the threaded hole (10) on the rotary table (8).
5. The sand table practice teaching aid for economic management major teaching according to claim 1, wherein the base (1) is clamped with a guide rod (12).
6. The sand table practice teaching aid for economic management specialty teaching according to claim 1, characterized in that hemispherical supporting feet (13) are arranged at the four right angles of the bottom surface of the base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721782336.3U CN210777318U (en) | 2017-12-19 | 2017-12-19 | Sand table practice teaching aid for teaching of economic management major |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721782336.3U CN210777318U (en) | 2017-12-19 | 2017-12-19 | Sand table practice teaching aid for teaching of economic management major |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210777318U true CN210777318U (en) | 2020-06-16 |
Family
ID=71038799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721782336.3U Expired - Fee Related CN210777318U (en) | 2017-12-19 | 2017-12-19 | Sand table practice teaching aid for teaching of economic management major |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210777318U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112164282A (en) * | 2020-11-13 | 2021-01-01 | 莱芜职业技术学院 | Economic management specialty teaching is with simulation sand table experiment teaching aid |
| CN112164297A (en) * | 2020-09-18 | 2021-01-01 | 山东工业职业学院 | Sand table presentation device is used in thing networking teaching |
-
2017
- 2017-12-19 CN CN201721782336.3U patent/CN210777318U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112164297A (en) * | 2020-09-18 | 2021-01-01 | 山东工业职业学院 | Sand table presentation device is used in thing networking teaching |
| CN112164282A (en) * | 2020-11-13 | 2021-01-01 | 莱芜职业技术学院 | Economic management specialty teaching is with simulation sand table experiment teaching aid |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200616 Termination date: 20201219 |