CN216145333U - Mechanical design classroom demonstration teaching aid - Google Patents
Mechanical design classroom demonstration teaching aid Download PDFInfo
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- CN216145333U CN216145333U CN202121822305.2U CN202121822305U CN216145333U CN 216145333 U CN216145333 U CN 216145333U CN 202121822305 U CN202121822305 U CN 202121822305U CN 216145333 U CN216145333 U CN 216145333U
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- 244000309464 bull Species 0.000 claims abstract description 13
- 238000005192 partition Methods 0.000 claims description 2
- 230000033001 locomotion Effects 0.000 abstract description 5
- 238000003780 insertion Methods 0.000 description 7
- 230000037431 insertion Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 244000007853 Sarothamnus scoparius Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
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Abstract
The utility model provides a mechanical design classroom demonstration teaching aid, which comprises an operation table and a demonstration mechanism, wherein the bottom of the operation table is fixedly connected with supporting legs, and the bottoms of the supporting legs are fixedly connected with idler wheels; the top of operation panel is provided with demonstration mechanism, demonstration mechanism includes first gear, first pivot, first pole setting, bull stick, second pivot and second gear, the outside of first pivot is rotated and is connected with first gear, the outside of second pivot is rotated and is connected with the second gear. The mechanical design classroom demonstration teaching aid solves the problem that at present, when a teacher gives a lecture in a mechanical design classroom, the teacher gives the students a lecture about various mechanical parts, but the students can only see the parts through pictures and videos and cannot actually see the connection and motion principle between machines in the classroom, so that the teaching quality is reduced.
Description
Technical Field
The utility model relates to the technical field of machinery, in particular to a mechanical design classroom demonstration teaching aid.
Background
The machine is a generic name of a machine and a mechanism, the machine is a tool device capable of reducing work difficulty or labor saving for people, articles such as chopsticks, brooms and tweezers can be called as machines, the machines are simple machines, the complex machine is composed of two or more simple machines, the more complex machines are generally called as machines, and the mechanism and the machine are not different from the viewpoint of structure and movement and are generally called as the machine.
At present, when a teacher gives a lecture in a mechanical design classroom, the teacher can teach students various mechanical parts, but the students can only see the parts through pictures and videos and cannot actually see the connection and motion principle between machines in the classroom, so that the teaching quality is reduced.
Therefore, it is necessary to provide a new teaching aid for demonstration of machine design in class to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a mechanical design classroom demonstration teaching aid capable of improving teaching quality.
The mechanical design classroom demonstration teaching aid provided by the utility model comprises an operation table and a demonstration mechanism, wherein the bottom of the operation table is fixedly connected with supporting legs, and the bottoms of the supporting legs are fixedly connected with rollers; the top of operation panel is provided with demonstration mechanism, demonstration mechanism includes first gear, first pivot, first pole setting, bull stick, second pivot and second gear, the outside of first pivot is rotated and is connected with first gear, the outside of second pivot is rotated and is connected with the second gear, the outside meshing of first gear and second gear is connected, the first pole setting of top fixedly connected with of first gear, the top fixedly connected with bull stick of first pole setting.
In order to achieve the purpose of facilitating installation and disassembly of the demonstration mechanism, the utility model provides a mechanical design classroom demonstration teaching aid.
In order to achieve the purpose of connecting other objects to the upper portion of the second gear, the utility model provides a mechanical design classroom demonstration teaching aid.
In order to achieve the purpose of conveniently storing articles, the utility model provides a mechanical design classroom demonstration teaching aid.
In order to achieve the purpose of stably supporting the operating platform, the utility model provides a mechanical design classroom demonstration teaching aid.
In order to achieve the purpose of facilitating the rotation adjustment of the threaded rod, the utility model provides a mechanical design classroom demonstration teaching aid.
In order to achieve the purpose of facilitating movement of the operating platform, the utility model provides a mechanical design classroom demonstration teaching aid.
Compared with the prior art, the utility model has the beneficial effects that:
when the demonstration teaching aid is used, a user moves an operating platform to a designated place through a push rod, after the operating platform reaches a designated position, the hand of the user holds a connecting rod, the threaded rod is rotated through the connecting rod to move downwards in a threaded block until the cushion blocks are contacted with the ground, the cushion blocks at four corners of the bottom of the operating platform are all arranged at the same position, so that the operating platform is kept stable, when the demonstration of mechanical design is required, a teacher can guide students to assemble a demonstration mechanism, when the demonstration mechanism is assembled, the user firstly inserts an insertion rod at the bottom of a first rotating shaft with a first gear into an insertion hole at the top of the operating platform, then reinforces a mounting seat through a fastening bolt, installs a second gear according to the same method, can be clamped into a clamping groove on a second vertical rod at the upper part of the second gear and the like, then the teacher can hold the rotary rod by the hands of the students, then the rotary rod is rotated, the rotary rod drives the first gear to rotate, the first gear drives the second gear to rotate, the second gear rotates to drive the fan or other appliances on the upper part of the rotary rod to rotate, the demonstration teaching aid enables the students to manually carry out the installation and work between machines, enables the students to know more deeply and connect the connection principle between the gears, improves the teaching quality, can place various teaching appliances required to be used in the teaching aid by arranging the storage box, avoids the phenomenon of random placement, improves the tidiness of the operation table, solves the problem that at present, when the students speak is carried out in a mechanical design classroom, teachers can give the students the mechanical parts, but the students can only see the parts through pictures and videos, and cannot actually watch the connection and motion principle between the machines in the classroom, thereby reducing the problem of teaching quality.
Drawings
FIG. 1 is a schematic structural diagram of a preferred embodiment of a mechanical design classroom demonstration teaching aid provided by the utility model;
FIG. 2 is a schematic structural view of the demonstration mechanism shown in FIG. 1;
fig. 3 is a schematic structural diagram of the operation table shown in fig. 1.
Reference numbers in the figures: 1. an operation table; 2. a support leg; 3. a roller; 4. a demonstration mechanism; 41. a first gear; 42. a first rotating shaft; 43. a first upright rod; 44. a rotating rod; 45. a second gear; 46. a second rotating shaft; 5. connecting blocks; 6. a connecting rod; 7. a mounting seat; 8. inserting a rod; 9. a jack; 10. a second upright stanchion; 11. a card slot; 12. a storage box; 13. a thread block; 14. a threaded rod; 15. cushion blocks; 16. a push rod.
Detailed Description
The utility model is further described with reference to the following figures and embodiments.
Referring to fig. 1, fig. 2 and fig. 3, in which fig. 1 is a schematic structural diagram of a preferred embodiment of a teaching aid for teaching classroom mechanical design, fig. 2 is a schematic structural diagram of a demonstration mechanism shown in fig. 1, and fig. 3 is a schematic structural diagram of an operation desk shown in fig. 1. A mechanical design classroom demonstration teaching aid comprises an operating platform 1 and a demonstration mechanism 4.
In the specific implementation process, as shown in fig. 1 and 2, the bottom of the operation table 1 is fixedly connected with a supporting leg 2, and the bottom of the supporting leg 2 is fixedly connected with a roller 3.
The top of operation panel 1 is provided with demonstration mechanism 4, demonstration mechanism 4 includes first gear 41, first pivot 42, first pole setting 43, bull stick 44, second pivot 46 and second gear 45, the outside of first pivot 42 is rotated and is connected with first gear 41, the outside of second pivot 46 is rotated and is connected with second gear 45, the outside meshing of first gear 41 and second gear 45 is connected, the first pole setting 43 of the top fixedly connected with of first gear 41, the top fixedly connected with bull stick 44 of first pole setting 43.
It should be noted that: when the demonstration teaching aid is used, a user moves the operating platform 1 to a designated place through the push rod 16, after the operating platform reaches a designated position, the user holds the connecting rod 6 with the hand, the threaded rod 14 is rotated through the connecting rod 6, the threaded rod 14 moves downwards in the threaded block 13 until the cushion blocks 15 are contacted with the ground, the cushion blocks 15 at four corners of the bottom of the operating platform 1 are all arranged at the same position, so that the operating platform 1 is kept stable, when demonstration of mechanical design is required, a teacher can guide students to assemble the demonstration mechanism 4, during assembly, the user firstly inserts the inserted rod 8 at the bottom of the first rotating shaft 42 with the first gear 41 into the insertion hole 9 at the top of the operating platform 1, then the mounting seat 7 is reinforced through the fastening bolt, the second gear 45 is mounted according to the same method, and can be arranged in the clamping groove 11 on the second upright rod 10 at the upper part of the second gear 45, teaching aids such as the fan are gone into to the card, then the teacher can let student's hand hold bull stick 44, then rotate bull stick 44, drive first gear 41 through bull stick 44 and rotate, first gear 41 drives second gear 45 and rotates, second gear 45 rotates and drives fan or other utensil on its upper portion and rotate, this demonstration teaching aid, let the student carry out installation and work between machinery in person, make the more deep understanding of student and connect the principle of being connected between the gear, the teaching quality is improved.
Referring to fig. 2 and 3, the bottom of each of the first rotating shaft 42 and the second rotating shaft 46 is fixedly connected with a mounting base 7, the bottom of the mounting base 7 is fixedly connected with an insertion rod 8, and the top of the operating platform 1 is provided with an insertion hole 9 used in cooperation with the insertion rod 8.
The top of the second gear 45 is fixedly connected with a second vertical rod 10, and a clamping groove 11 is formed in the inner wall of the second vertical rod 10.
It should be noted that: through setting up mount pad 7 and inserted bar 8 in the bottom of first pivot 42 and second pivot 46, can be very convenient install the gear in the inside of jack 9 on operation panel 1 upper portion, can install the operation through student self to demonstration mechanism 4, increase student's participation sense, improve teaching quality and interest, upper portion at second gear 45 sets up second pole setting 10, and set up draw-in groove 11 in second pole setting 10, can install different teaching appliances on gear upper portion, drive teaching appliance through the transmission of gear and rotate, make the student can be more audio-visual experience mechanical transmission's principle.
Referring to fig. 1, a storage box 12 is fixedly connected to the top of the operating table 1, and a partition is disposed inside the storage box 12.
It should be noted that: through setting up storage box 12, can place the teaching aid that various needs used in its inside, avoid the phenomenon of putting in disorder of indiscriminate pendulum, improve the clean and tidy nature of operation panel 1.
Referring to fig. 1 and 3, a threaded block 13 is fixedly connected to the outer side of the leg 2, a threaded rod 14 is connected to the inner thread of the threaded block 13, and a spacer 15 is fixedly connected to the bottom of the threaded rod 14.
The top of the threaded rod 14 is fixedly connected with a connecting block 5, and the outer side of the connecting block 5 is fixedly connected with a connecting rod 6.
It should be noted that: through setting up screw block 13, threaded rod 14 and cushion 15, when operation panel 1 is fixed to be put, can make the cushion 15 and the ground contact of threaded rod 14 bottom through the inside threaded rod 14 that rotates at screw block 13 to fix operation panel 1, prevent that operation panel 1 from rocking and influencing the use when using, through setting up even piece 5 and connecting rod 6, the person of facilitating the use has improved user's work efficiency to the rotation of threaded rod 14.
Referring to fig. 1 and 3, a push rod 16 is fixedly connected to one side of the operating table 1, and anti-slip threads are arranged on the outer side of the push rod 16.
It should be noted that: by arranging the push rod 16, when the operation table 1 needs to be moved, a user can push the operation table 1 conveniently, and the working efficiency of the user can be improved.
The working principle of the mechanical design classroom demonstration teaching aid provided by the utility model is as follows:
when the demonstration teaching aid is used, a user moves the operating platform 1 to a designated place through the push rod 16, after the operating platform reaches a designated position, the user holds the connecting rod 6 with the hand, the threaded rod 14 is rotated through the connecting rod 6, the threaded rod 14 moves downwards in the threaded block 13 until the cushion blocks 15 are contacted with the ground, the cushion blocks 15 at four corners of the bottom of the operating platform 1 are all arranged at the same position, so that the operating platform 1 is kept stable, when demonstration of mechanical design is required, a teacher can guide students to assemble the demonstration mechanism 4, during assembly, the user firstly inserts the inserted rod 8 at the bottom of the first rotating shaft 42 with the first gear 41 into the insertion hole 9 at the top of the operating platform 1, then the mounting seat 7 is reinforced through the fastening bolt, the second gear 45 is mounted according to the same method, and can be arranged in the clamping groove 11 on the second upright rod 10 at the upper part of the second gear 45, teaching aids such as fan are gone into to the card, then the teacher can let student's hand hold bull stick 44, then rotate bull stick 44, it rotates to drive first gear 41 through bull stick 44, first gear 41 drives second gear 45 and rotates, second gear 45 rotates and drives fan or other utensil on its upper portion and rotate, this demonstration teaching aid, let the student carry out the installation and the work between machinery in person's hand, make the understanding of student more deeply and connect the connection principle between the gear, the quality of teaching is improved, still through setting up thing case 12 in this device, can place the teaching apparatus that various needs used in its inside, avoid the indiscriminate pendulum to put the phenomenon in disorder, improve operation panel 1's clean and tidy nature.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (7)
1. The utility model provides a mechanical design classroom demonstration teaching aid which characterized in that includes:
the device comprises an operating platform (1), wherein the bottom of the operating platform (1) is fixedly connected with supporting legs (2), and the bottoms of the supporting legs (2) are fixedly connected with rollers (3);
demonstration mechanism (4), the top of operation panel (1) is provided with demonstration mechanism (4), demonstration mechanism (4) include first gear (41), first pivot (42), first pole setting (43), bull stick (44), second pivot (46) and second gear (45), the outside of first pivot (42) is rotated and is connected with first gear (41), the outside of second pivot (46) is rotated and is connected with second gear (45), the outside meshing of first gear (41) and second gear (45) is connected, the first pole setting (43) of top fixedly connected with of first gear (41), the top fixedly connected with bull stick (44) of first pole setting (43).
2. A mechanical design classroom demonstration teaching aid according to claim 1, wherein the bottoms of the first rotating shaft (42) and the second rotating shaft (46) are fixedly connected with a mounting seat (7), the bottom of the mounting seat (7) is fixedly connected with an inserting rod (8), and the top of the operating platform (1) is provided with a jack (9) matched with the inserting rod (8).
3. A mechanical design classroom demonstration teaching aid as claimed in claim 1, wherein the top of the second gear (45) is fixedly connected with a second vertical rod (10), and the inner wall of the second vertical rod (10) is provided with a clamping groove (11).
4. A mechanical design classroom demonstration teaching aid according to claim 1, wherein a storage box (12) is fixedly connected to the top of the operating table (1), and a partition plate is arranged inside the storage box (12).
5. A mechanical design classroom demonstration teaching aid according to claim 1, wherein the outside of the leg (2) is fixedly connected with a threaded block (13), the inside of the threaded block (13) is threadedly connected with a threaded rod (14), and the bottom of the threaded rod (14) is fixedly connected with a cushion block (15).
6. A mechanical design classroom demonstration teaching aid according to claim 5, wherein the top of the threaded rod (14) is fixedly connected with a connecting block (5), and the outside of the connecting block (5) is fixedly connected with a connecting rod (6).
7. A mechanical design classroom demonstration teaching aid according to claim 1, wherein one side of the operating platform (1) is fixedly connected with a push rod (16), and the outer side of the push rod (16) is provided with anti-skid lines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121822305.2U CN216145333U (en) | 2021-08-05 | 2021-08-05 | Mechanical design classroom demonstration teaching aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121822305.2U CN216145333U (en) | 2021-08-05 | 2021-08-05 | Mechanical design classroom demonstration teaching aid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216145333U true CN216145333U (en) | 2022-03-29 |
Family
ID=80805134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121822305.2U Expired - Fee Related CN216145333U (en) | 2021-08-05 | 2021-08-05 | Mechanical design classroom demonstration teaching aid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216145333U (en) |
-
2021
- 2021-08-05 CN CN202121822305.2U patent/CN216145333U/en not_active Expired - Fee Related
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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: 20220329 |