CN210983865U - Model device for mathematics learning - Google Patents
Model device for mathematics learning Download PDFInfo
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- CN210983865U CN210983865U CN201921434520.8U CN201921434520U CN210983865U CN 210983865 U CN210983865 U CN 210983865U CN 201921434520 U CN201921434520 U CN 201921434520U CN 210983865 U CN210983865 U CN 210983865U
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- 238000013178 mathematical model Methods 0.000 abstract description 6
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- 230000000149 penetrating effect Effects 0.000 abstract 1
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- 238000003466 welding Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000002337 anti-port Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
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- 239000000565 sealant Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The utility model relates to a model device for mathematics learning, which belongs to the technical field of teaching equipment; a first motor is fixedly connected to the inner wall of the right side of the base, a rotating shaft is fixedly connected to an output shaft of the left side of the first motor, a gear is fixedly sleeved on the rotating shaft, a rack is meshed with the rear side of the gear and fixed to the front side of the moving block, the upper end of the moving block is slidably arranged in a groove in the upper end of the base in a penetrating mode, a fixing support is fixedly connected to the upper end of the moving block, a supporting block is fixedly connected to a bottom plate of the fixing support, a second motor is fixedly connected to the left side and the right side of the supporting block, a lead screw is fixedly connected to the output shaft of the second motor, a limiting block is arranged on the; can compare two similar mathematical models effectively, avoid the student to confuse the memory with similar mathematical model, be favorable to student's study, improve the efficiency of teaching.
Description
Technical Field
The utility model relates to a teaching equipment technical field, concretely relates to model device is used in mathematics study.
Background
Mathematics is a subject of researching concepts such as quantity, structure, change, space, information and the like, and belongs to one of formal science from a certain angle; in order to help students to better understand learned knowledge, when mathematical education is carried out, a model is sometimes required to be used for displaying relevant information, the conventional display device for teaching is simple in structure, single in function and low in teaching efficiency, a geometric model is displayed, the display is not visual, the display effect is poor, the students cannot well know the geometric model, the learning interest is reduced, and therefore the mathematical performance of the students is poor; improvements are needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art's defect with not enough, provide a model device is used in mathematics study of reasonable in design, can contrast two similar mathematical model effectively, avoid the student to obscure the memory with similar mathematical model, be favorable to student's study, improved the efficiency of teaching.
In order to achieve the above purpose, the utility model adopts the following technical proposal: the device comprises a base, a fixed support and a movable frame, wherein a first motor is fixedly connected on the inner wall of the right side of the base, a rotating shaft is fixedly connected on an output shaft at the left side of the first motor, a gear is fixedly sleeved on the rotating shaft, a rack is meshed at the rear side of the gear and is arranged at the front side of a movable block, the upper end of the movable block is slidably arranged in a groove at the upper end of the base, the upper end of the movable block is fixedly connected with the fixed support, the fixed support is arranged above the base, a supporting block is fixedly connected on a bottom plate of the fixed support, a second motor is fixedly connected on the left side and the right side of the supporting block, a lead screw is fixedly connected on the output shaft of the second motor, supporting plates are fixedly connected on the left side and the right side of the fixed support, bearings are embedded and fixed, the bottom of the limiting block is fixedly connected with a sliding block, sliding grooves are symmetrically formed in the left side and the right side of the bottom plate of the fixed support, the sliding block is arranged in the corresponding sliding groove in a sliding mode, the upper end of the limiting block is fixedly connected with a moving frame, and the moving frame is movably arranged in the fixed support; the base on fixedly connected with control panel, a motor, No. two motors, control panel all are connected with external power source, wherein, a motor, No. two motors still are connected with control panel.
Further, the movable frame is fixedly connected with a guide rail, the bottom of a top plate of the fixed support is provided with a guide groove, and the guide rail is arranged in the guide groove in a sliding mode.
Furthermore, the rear side of the moving block is fixedly connected with a limiting rail, the rear side of the groove is provided with a limiting groove, and the limiting rail is arranged in the limiting groove in a vertically sliding manner.
Furthermore, the bottom of the moving block is fixedly connected with a spring, and the bottom of the spring is fixedly connected to the bottom plate of the base.
Furthermore, an anti-collision protective layer is fixedly connected to the inner side of the movable frame.
After the structure is adopted, the beneficial effects of the utility model are that: the utility model discloses in a model device for mathematics study, can contrast two similar mathematical model effectively, avoid the student to obscure the memory with similar mathematical model, be favorable to student's study, improved the efficiency of teaching.
Description of the drawings:
fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a cross-sectional view of the present invention.
FIG. 3 is a schematic structural diagram of the base in the novel experimental model.
Fig. 4 is a schematic structural diagram of the novel middle fixing bracket in the experiment.
Fig. 5 is a schematic structural diagram of the movable frame in the novel experimental model.
Description of reference numerals:
the anti-collision device comprises a base 1, a groove 1-1, a limiting groove 1-2, a fixed support 2, a sliding groove 2-1, a guide groove 2-2, a moving frame 3, a first motor 4, a gear 5, a rack 6, a moving block 7, a supporting block 8, a second motor 9, a screw rod 10, a supporting plate 11, a limiting block 12, a sliding block 13, a control panel 14, a guide rail 15, a limiting rail 16, a spring 17 and an anti-collision protective layer 18.
The specific implementation mode is as follows:
the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1 to 5, the following technical solutions are adopted in the present embodiment: the device comprises a base 1, a fixed support 2 and a moving frame 3, wherein a first motor 4 with the model number of 60KTYZ is fixed on the inner wall of the right side of the base 1 by screws, a rotating shaft is fixedly welded on the output shaft of the left side of the first motor 4, a gear 5 is fixedly sleeved on the rotating shaft, a rack 6 is meshed with the rear side of the gear 5, the rack 6 is fixed on the front side of a moving block 7, a spring 17 is fixedly welded on the bottom of the moving block 7, the bottom of the spring 17 is fixedly welded on the bottom plate of the base 1, the spring 17 plays a role of supporting the moving block 7, the upper end of the moving block 7 is slidably arranged in a groove 1-1 at the upper end of the base 1, the upper end of the moving block 7 is fixedly welded with the fixed support 2, the fixed support 2 is arranged above the base 1, a limiting rail 16 is fixedly welded on the rear side of the moving block 7, a limiting groove 1-2 is arranged at the rear side of the groove 1, the stability of the moving block 7 during up-and-down movement is reinforced by the sliding fit of the limiting rail 16 and the limiting groove 1-2, the supporting block 8 is fixed on the bottom plate of the fixed bracket 2 by welding, the second motor 9 with the model number of 60KTYZ is fixed on the left and right sides of the supporting block 8 by screws, the lead screw 10 is fixed on the output shaft of the second motor 9 by welding, the supporting plate 11 is fixed on the left and right sides of the fixed bracket 2 by welding, the bearing is embedded and fixed on the inner wall of the supporting plate 11, the other end of the lead screw 10 is inserted and fixed in the corresponding bearing, the limiting block 12 is penetrated and arranged on the lead screw 10 by screw thread rotation, the sliding block 13 is fixed on the bottom of the limiting block 12 by welding, the sliding grooves 2-1 are symmetrically arranged on the left and right of the bottom plate of the fixed bracket 2, the sliding block 13 is arranged in the corresponding, the movable frame 3 is movably arranged in the fixed support 2, the guide rail 15 is fixedly welded on the movable frame 3, the bottom of the top plate of the fixed support 2 is provided with a guide groove 2-2, the guide rail 15 is arranged in the guide groove 2-2 in a left-right sliding manner, and the guide rail 15 is in sliding fit with the guide groove 2-2, so that the stability of the movable frame 3 is enhanced; an anti-collision protective layer 18 made of rubber is fixed on the inner side of the movable frame 3 through sealant in an adhesive mode, the movable frame 3 is protected through the anti-collision protective layer 18, when the movable frames 3 on the left side and the right side move inwards, the two movable frames 3 are protected through the anti-collision protective layer 18, and collision damage caused by collision of the two movable frames is prevented; the base 1 on utilize screw fixation control panel 14, No. one motor 4, No. two motors 9, control panel 14 all are connected with external power source through the power cord, wherein, No. one motor 4, No. two motors 9 still are connected with control panel 14 through the lead wire, this control panel 14 is No. one motor 4, No. two motor 9 control switch's integrated board for control the start-stop of above-mentioned electrical components.
The working principle of the specific embodiment is as follows: when the device is used, the moving frame 3 on two sides is controlled to move outwards by the second motor 9, the second motor 9 rotates to drive the screw rod 10 to rotate, so as to drive the limiting block 12 to move, so as to drive the moving frame 3 to move, when the moving frame 3 moves to expose the fixed support 2, the model is placed in the corresponding moving frame 3, so as to be convenient for viewing and comparison, and thus the difference of two similar models is distinguished, the moving frame 3 is respectively in the moving process through the sliding fit of the sliding block 13 at the bottom and the sliding groove 2-1 and the sliding fit of the guide rail 15 at the upper end and the guide groove 2-2, so as to carry out limiting and guiding operation on the moving frame 3, so as to ensure that the moving frame 3 slides stably in the moving process, when the model does not need to be placed by using the moving frame 3, the second motor 9 reversely rotates to drive the screw rod 10 to rotate, so as to enable the moving frame 3 to move, is shielded in the fixed bracket 2; according to the environment difference of teaching, the high position of fixed bolster 2 can be adjusted, rotates through a motor 4, drives the pivot and rotates to drive gear 5 and rotate, gear 5 meshing drives movable block 7 and reciprocates, thereby drives the ascending regulation in fixed bolster 2 upper and lower side, thereby has adjusted the height of removal frame 3, has improved the scope of watching the model on the removal frame 3, is convenient for use in the place that high environment differs.
After adopting above-mentioned structure, this embodiment's beneficial effect is as follows:
1. the gear 5 rotates to drive the moving block 7 to move up and down, so that the fixed support 2 is driven to adjust up and down, the moving frame 3 is adjusted up and down, and the model can be conveniently watched;
2. rotate through lead screw 10, drive stopper 12 and remove to the drive drives and removes frame 3 and remove, makes and removes frame 3 and move to exposing fixed bolster 2 back, is convenient for place the model, watches more two similar models, when need not use and remove frame 3 and place the model, No. two motor 9 antiport, drives lead screw 10 and rotates, thereby makes and removes frame 3 and inwards move, shelters from in fixed bolster 2.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (5)
1. A model device for mathematics learning is characterized in that: the device comprises a base (1), a fixed support (2) and a movable frame (3), wherein a first motor (4) is fixedly connected to the inner wall of the right side of the base (1), a rotating shaft is fixedly connected to the output shaft of the left side of the first motor (4), a gear (5) is fixedly sleeved on the rotating shaft, a rack (6) is meshed with the rear side of the gear (5), the rack (6) is fixed to the front side of a movable block (7), the upper end of the movable block (7) is slidably arranged in a groove (1-1) in the upper end of the base (1), the upper end of the movable block (7) is fixedly connected with the fixed support (2), the fixed support (2) is arranged above the base (1), a supporting block (8) is fixedly connected to the bottom plate of the fixed support (2), a second motor (9) is fixedly connected to the left side and the right side of the supporting block (8), and a screw rod (, the left side and the right side of the fixed support (2) are fixedly connected with supporting plates (11), bearings are embedded and fixed on the inner walls of the supporting plates (11), the other ends of the screw rods (10) are inserted and fixed in the corresponding bearings, the screw rods (10) are rotatably penetrated with limiting blocks (12) through threads, the bottoms of the limiting blocks (12) are fixedly connected with sliding blocks (13), sliding grooves (2-1) are symmetrically formed in the left side and the right side of the bottom plate of the fixed support (2), the sliding blocks (13) are arranged in the corresponding sliding grooves (2-1) in a left-right sliding mode, the upper ends of the limiting blocks (12) are fixedly connected with a moving frame (3), and the moving frame (3) is movably arranged in the fixed; base (1) on fixedly connected with control panel (14), No. one motor (4), No. two motor (9), control panel (14) all are connected with external power source, wherein, No. one motor (4), No. two motor (9) still are connected with control panel (14).
2. The model device for mathematics learning according to claim 1, wherein: the movable support (3) is fixedly connected with a guide rail (15), the bottom of a top plate of the fixed support (2) is provided with a guide groove (2-2), and the guide rail (15) is arranged in the guide groove (2-2) in a left-right sliding manner.
3. The model device for mathematics learning according to claim 1, wherein: the rear side of the moving block (7) is fixedly connected with a limiting rail (16), the rear side of the groove (1-1) is provided with a limiting groove (1-2), and the limiting rail (16) is arranged in the limiting groove (1-2) in a vertically sliding manner.
4. The model device for mathematics learning according to claim 1, wherein: the bottom of the moving block (7) is fixedly connected with a spring (17), and the bottom of the spring (17) is fixedly connected to the bottom plate of the base (1).
5. The model device for mathematics learning according to claim 1, wherein: the inner side of the movable frame (3) is fixedly connected with an anti-collision protective layer (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921434520.8U CN210983865U (en) | 2019-08-31 | 2019-08-31 | Model device for mathematics learning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921434520.8U CN210983865U (en) | 2019-08-31 | 2019-08-31 | Model device for mathematics learning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210983865U true CN210983865U (en) | 2020-07-10 |
Family
ID=71438276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921434520.8U Active CN210983865U (en) | 2019-08-31 | 2019-08-31 | Model device for mathematics learning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210983865U (en) |
-
2019
- 2019-08-31 CN CN201921434520.8U patent/CN210983865U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20220314 Address after: 276800 room 1002, unit 2, building 6, No. 589, Shandong Road, Donggang District, Rizhao City, Shandong Province Patentee after: Yang Jufang Address before: Yuncheng college, 1155 Fudan West Street, Yanhu District, Yuncheng City, Shanxi Province 044000 Patentee before: YUNCHENG University |