CN215834047U

CN215834047U - Teaching platform that advanced mathematics used

Info

Publication number: CN215834047U
Application number: CN202122287684.6U
Authority: CN
Inventors: 张红玉
Original assignee: Chengde Petroleum College
Current assignee: Chengde Petroleum College
Priority date: 2021-09-22
Filing date: 2021-09-22
Publication date: 2022-02-15
Anticipated expiration: 2031-09-22

Abstract

The utility model discloses a teaching platform for advanced mathematics, which comprises a base and universal wheels arranged below the base, wherein a hydraulic cylinder is arranged on the base, the output end of the hydraulic cylinder is connected with a hydraulic rod capable of moving a box body, a deflection mechanism driven by a micro motor is arranged in the box body, the deflection mechanism drives a bottom plate to deflect in an inner groove, the top of the bottom plate fixes paper through a magnet, a placing area is arranged at the top of the box body, an impurity collecting tank internally provided with a filter screen is arranged on the placing area, a collecting chamber is arranged below the filter screen, and a collecting box is fixed in the collecting chamber through a clamping mechanism. The teaching platform that these mathematics used can drive the deflection mechanism internals through micro motor and function, and then can deflect teaching paper and bottom plate, and the better paper content of watching of the student that is convenient for lean on the back promotes the teaching quality.

Description

Teaching platform that advanced mathematics used

Technical Field

The utility model relates to the technical field of advanced mathematics correlation, in particular to a teaching platform for advanced mathematics.

Background

Advanced mathematics is a basic subject formed by micro-integration, algebra, geometry and cross content among the micro-integration, algebra and geometry, is used as the transition between elementary mathematics in the middle and primary schools and advanced mathematics in the college schools, and a teaching platform is needed to facilitate teaching work when students are taught.

However, the teaching platform for advanced mathematics in use at present is in actual use, and because the number of students in teaching is large, when teaching paper is displayed for teaching, the students behind cannot observe the content of the teaching paper, and the quality of teaching is affected.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a teaching platform for advanced mathematics, which aims to solve the problem that when the teaching platform for advanced mathematics, which is proposed in the background art, is used actually, because the number of students in teaching is large, the students in the back cannot observe the content of teaching paper when the teaching paper is displayed for teaching work, and the quality of teaching is further influenced.

In order to achieve the purpose, the utility model provides the following technical scheme: a teaching platform for advanced mathematics comprises a base and universal wheels arranged below the base, wherein a hydraulic cylinder is arranged on the base, the output end of the hydraulic cylinder is connected with a hydraulic rod capable of moving a box body, a deflection mechanism driven by a micro motor is arranged in the box body, the deflection mechanism drives a bottom plate to deflect in an inner groove, the top of the bottom plate fixes paper through a magnet, a placing area is arranged at the top of the box body, an impurity collecting tank internally provided with a filter screen is arranged on the placing area, a collecting chamber is arranged below the filter screen, and a collecting box is fixed in the collecting chamber through a clamping mechanism;

the deflection mechanism comprises a gear rotating mechanism, a connecting piece and a connecting mechanism, the gear rotating mechanism is driven by a micro motor, and the gear rotating mechanism drives the connecting piece fixedly connected with the bottom plate to deflect and move left and right of the connecting mechanism.

Preferably, gear revolve mechanism is including drive shaft, spliced pole, rotation axis, main bevel gear, from bevel gear, threaded rod and rotation piece, the one end of drive shaft is connected with micro motor's output, the other end of drive shaft run through the spliced pole and with rotation axis fixed connection, the main bevel gear of outside fixedly connected with of rotation axis, the side meshing of main bevel gear is connected with from bevel gear, from bevel gear's inside fixedly connected with threaded rod, the bottom of threaded rod is connected with the rotation piece in the fixed connection and the rotation axis outside, the top and the inside thread groove threaded connection of connecting piece of threaded rod.

Preferably, the main bevel gear and the auxiliary bevel gear are arranged vertically, and the bottom end of the threaded rod fixedly connected inside the auxiliary bevel gear is connected with the opening at the top of the rotating part.

Preferably, the connecting mechanism comprises a connecting block, a fixing rod and a convex block, the connecting block is arranged at the top of the inner groove, the fixing rod is fixedly connected to the inner side of the connecting block, and the convex block connected with the top of the bottom plate is rotatably connected to the outer side of the fixing rod.

Preferably, the connecting block is concave, and the joint of the connecting block and the projection is provided with an opening.

Preferably, fixture is including grip block, grip spring, slide bar and holder, the grip block is installed in the inboard of collecting the room, the interior bottom of grip block is provided with the grip spring of being connected with the slide bar, one side fixedly connected with that the slide bar kept away from the grip spring run through the grip block and with the holder of collecting box side contact.

Preferably, the clamping spring is provided in a plurality.

Compared with the prior art, the utility model has the beneficial effects that: carry out driven deflection mechanism and bottom plate by micro motor through the design for the teaching paper at deflection mechanism internals's function can drive bottom plate and its top deflects, and then makes the content of seeing the teaching paper that also can know of student behind, the going on of the teaching work of being convenient for.

Drawings

FIG. 1 is a schematic cross-sectional front view of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is an enlarged view of point A of FIG. 2 according to the present invention;

FIG. 4 is a schematic view of the connection structure of the collecting chamber and the holding mechanism of the present invention.

In the figure: 1. a base; 2. a universal wheel; 3. a hydraulic cylinder; 4. a box body; 5. a hydraulic lever; 6. a micro motor; 7. a deflection mechanism; 71. a gear rotating mechanism; 711. a drive shaft; 712. connecting columns; 713. a rotating shaft; 714. a main bevel gear; 715. from the bevel gear; 716. a threaded rod; 717. a rotating member; 72. a connecting member; 73. a connecting mechanism; 731. connecting blocks; 732. fixing the rod; 733. a bump; 8. a base plate; 9. an inner tank; 10. a magnet; 11. a placement area; 12. a filter screen; 13. a collection chamber; 14. a clamping mechanism; 1401. a clamping block; 1402. a clamping spring; 1403. a slide bar; 1404. a clamping member; 15. and (4) collecting the box.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a teaching platform used for advanced mathematics comprises a base 1 and universal wheels 2 arranged below the base 1;

the base 1 is provided with a hydraulic cylinder 3, the model of the hydraulic cylinder 3 is CDM2B25, the output end of the hydraulic cylinder 3 is connected with a hydraulic rod 5 which can move a box body 4, the hydraulic rod 5 and the box body 4 can be driven to move up and down through the hydraulic cylinder 3, thereby being suitable for teaching environments in different places, the box body 4 is internally provided with a deflection mechanism 7 driven by a micro motor 6, the type of the micro motor 6 is 50KTV, the deflection mechanism 7 drives the bottom plate 8 to deflect in the inner groove 9, the top of the bottom plate 8 fixes paper through the magnet 10, the top of the box body 4 is provided with a placing area 11, the placing area 11 can be used for placing teaching books, an impurity collecting tank with a filter screen 12 mounted inside is arranged on the placing area 11, a collecting chamber 13 is arranged below the filter screen 12, and a collecting box 15 is fixed inside the collecting chamber 13 through a clamping mechanism 14;

deflection mechanism 7 is including gear slewing mechanism 71, connecting piece 72 and coupling mechanism 73, when the teaching paper on the current bottom plate 8 demonstrates, drive gear slewing mechanism 71 internals through micro motor 6 and function, under the effect of connecting piece 72 and coupling mechanism 73, make bottom plate 8 can deflect, incline the top of bottom plate 8, be convenient for the student to the watching of teaching paper, gear slewing mechanism 71 is driven by micro motor 6, gear slewing mechanism 71 drives and deflects the removal with bottom plate 8 fixed connection's connecting piece 72 under coupling mechanism 73 controls.

The gear rotating mechanism 71 comprises a driving shaft 711, a connecting column 712, a rotating shaft 713, a main bevel gear 714, a secondary bevel gear 715, a threaded rod 716 and a rotating piece 717, one end of the driving shaft 711 is connected with the output end of the micro motor 6, the other end of the driving shaft 711 penetrates through the connecting column 712 and is fixedly connected with the rotating shaft 713, the outer side of the rotating shaft 713 is fixedly connected with the main bevel gear 714, the side surface of the main bevel gear 714 is connected with the secondary bevel gear 715 in a meshed mode, the threaded rod 716 is fixedly connected inside the secondary bevel gear 715, the bottom end of the threaded rod 716 is fixedly connected with the rotating piece 717 outside the rotating shaft 713, and the top of the threaded rod 716 is in threaded connection with a threaded groove inside the connecting piece 72; when the bottom plate 8 is inclined towards one side of a student, the micro motor 6 is started firstly to drive the driving shaft 711 to rotate, so that the rotating shaft 713 connected with the driving shaft 711 drives the main bevel gear 714 to rotate, meanwhile, the auxiliary bevel gear 715 follows the rotation of the main bevel gear 714, so that the threaded rod 716 inside the auxiliary bevel gear 715 rotates under the support of the rotating part 717, and the connecting part 72 fixedly connected with the bottom plate 8 is driven to deflect around a horizontal plane under the left and right sides of the connecting mechanism 73.

The main conical gear 714 and the slave conical gear 715 are relatively vertically arranged, and the bottom end of a threaded rod 716 fixedly connected inside the slave conical gear 715 is connected with an opening at the top of the rotating piece 717; so that the main bevel gear 714 rotates by driving the sub bevel gear 715 and the threaded rod 716, the rotating member 717 may allow the threaded rod 716 to rotate around the center of the rotating shaft 713 at right and left lower sides of the rotating shaft 713.

The connecting mechanism 73 comprises a connecting block 731, a fixing rod 732 and a convex block 733, the connecting block 731 is arranged at the top of the inner groove 9, the fixing rod 732 is fixedly connected to the inner side of the connecting block 731, and the convex block 733 connected with the top of the bottom plate 8 is rotatably connected to the outer side of the fixing rod 732; when the connecting piece 72 drives the bottom plate 8 to move, the projection 733 at the top of the bottom plate 8 can rotate outside the fixing rod 732 under the action of the fixing rod 732 and the projection 733 in the connecting block 731, so that the bottom plate 8 can rotate to one side of a student.

The connecting block 731 is concave, and the joint between the connecting block 731 and the projection 733 is provided with an opening; by designing the structural shape of the connecting block 731, the projection 733 is not hindered when the bottom plate 8 rotates.

The clamping mechanism 14 comprises a clamping block 1401, a clamping spring 1402, a sliding rod 1403 and a clamping piece 1404, wherein the clamping block 1401 is installed on the inner side of the collection chamber 13, the clamping spring 1402 connected with the sliding rod 1403 is arranged at the inner bottom of the clamping block 1401, and the clamping piece 1404 which penetrates through the clamping block 1401 and is in contact with the side face of the collection box 15 is fixedly connected to one side, away from the clamping spring 1402, of the sliding rod 1403; when installing and dismantling collection box 15, push collection box 15 and get into the inside of collecting chamber 13, holder 1404 promotes slide bar 1403 and removes under the effect of centre gripping spring 1402, after pushing into the inside of collecting chamber 13, can fix collection box 15 under the reverse effect of centre gripping spring 1402, is convenient for to the collection of chalk dust.

The clamping spring 1402 is provided with a plurality of; so that the fixing of the collecting box 15 is more firm.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a teaching platform that advanced mathematics used, includes base (1) and installation and universal wheel (2) under base (1), its characterized in that: the paper-feeding device is characterized in that a hydraulic cylinder (3) is mounted on the base (1), the output end of the hydraulic cylinder (3) is connected with a hydraulic rod (5) capable of moving the box body (4), a deflection mechanism (7) driven by a micro motor (6) is arranged in the box body (4), the deflection mechanism (7) drives the bottom plate (8) to deflect in the inner groove (9), the top of the bottom plate (8) fixes paper through a magnet (10), a placing area (11) is arranged at the top of the box body (4), an impurity collecting tank internally provided with a filter screen (12) is arranged on the placing area (11), a collecting chamber (13) is arranged below the filter screen (12), and a collecting box (15) is fixed in the collecting chamber (13) through a clamping mechanism (14);

the deflection mechanism (7) comprises a gear rotating mechanism (71), a connecting piece (72) and a connecting mechanism (73), the gear rotating mechanism (71) is driven by a micro motor (6), and the gear rotating mechanism (71) drives the connecting piece (72) fixedly connected with the bottom plate (8) to deflect and move left and right of the connecting mechanism (73).

2. A teaching desk for advanced math as claimed in claim 1 wherein: the gear rotating mechanism (71) comprises a driving shaft (711), a connecting column (712), a rotating shaft (713), a main bevel gear (714), a secondary bevel gear (715), a threaded rod (716) and a rotating piece (717), one end of the driving shaft (711) is connected with the output end of the micro motor (6), the other end of the driving shaft (711) penetrates through the connecting column (712) and is fixedly connected with the rotating shaft (713), a main bevel gear (714) is fixedly connected to the outer side of the rotating shaft (713), the side surface of the main bevel gear (714) is engaged with a secondary bevel gear (715), a threaded rod (716) is fixedly connected with the inner part of the secondary bevel gear (715), the bottom end of the threaded rod (716) is connected with a rotating part (717) which is fixedly connected and arranged outside the rotating shaft (713), the top of the threaded rod (716) is in threaded connection with the internal thread groove of the connecting piece (72).

3. A teaching desk for advanced math as claimed in claim 2 wherein: the main conical gear (714) and the auxiliary conical gear (715) are arranged vertically, and the bottom end of the threaded rod (716) fixedly connected inside the auxiliary conical gear (715) is connected with the opening at the top of the rotating piece (717).

4. A teaching desk for advanced math as claimed in claim 1 wherein: the connecting mechanism (73) comprises a connecting block (731), a fixing rod (732) and a convex block (733), the connecting block (731) is arranged at the top of the inner groove (9), the fixing rod (732) is fixedly connected to the inner side of the connecting block (731), and the convex block (733) connected with the top of the bottom plate (8) is rotatably connected to the outer side of the fixing rod (732).

5. A teaching desk for advanced math as claimed in claim 4 wherein: the connecting block (731) is concave, and the joint of the connecting block (731) and the projection (733) is provided with an opening.

6. A teaching desk for advanced math as claimed in claim 1 wherein: the clamping mechanism (14) comprises a clamping block (1401), a clamping spring (1402), a sliding rod (1403) and a clamping piece (1404), the clamping block (1401) is installed on the inner side of the collecting chamber (13), the clamping spring (1402) connected with the sliding rod (1403) is arranged at the inner bottom of the clamping block (1401), and one side, far away from the clamping spring (1402), of the sliding rod (1403) is fixedly connected with the clamping piece (1404) which penetrates through the clamping block (1401) and is in contact with the side face of the collecting box (15).

7. A teaching desk for advanced math as claimed in claim 6 wherein: the clamping spring (1402) is provided with a plurality of springs.