CN110689783A - Mathematics teaching aid is used in figure combination - Google Patents
Mathematics teaching aid is used in figure combination Download PDFInfo
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- CN110689783A CN110689783A CN201911137858.1A CN201911137858A CN110689783A CN 110689783 A CN110689783 A CN 110689783A CN 201911137858 A CN201911137858 A CN 201911137858A CN 110689783 A CN110689783 A CN 110689783A
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- 239000000696 magnetic material Substances 0.000 claims abstract description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 10
- 238000001179 sorption measurement Methods 0.000 claims description 7
- 229910052742 iron Inorganic materials 0.000 claims description 5
- 238000010521 absorption reaction Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 13
- 239000002131 composite material Substances 0.000 abstract description 3
- 238000000926 separation method Methods 0.000 abstract 1
- 230000006835 compression Effects 0.000 description 6
- 238000007906 compression Methods 0.000 description 6
- 238000001125 extrusion Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
- G09B23/02—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for mathematics
- G09B23/04—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for mathematics for geometry, trigonometry, projection or perspective
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- Business, Economics & Management (AREA)
- Algebra (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
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Abstract
The invention discloses a mathematical teaching aid for graphic combination, which belongs to the field of teaching devices, wherein the lower end of a fixed plate is provided with a mounting groove, the inner wall of the mounting groove is provided with an anti-drop groove, the surface of the fixed plate is fixedly connected with a white board, the white board is made of magnetic materials in a composite manner, the left side of the fixed plate is hinged with a side board, the lower end of the fixed plate is clamped with a support rod, the lower end of the support rod is fixedly connected with a bottom board, the upper end of the bottom board is fixedly connected with symmetrical clamping rods, the upper end of the clamping rods is clamped with a positioning board, the support rod enables the fixed plate and a base to have the function of quick separation and combination, moreover, the accommodating groove arranged on the side board can quickly arrange and fix the graphic teaching aid, the use comfort of the mathematical teaching aid is improved, the teaching effect of mathematics teaching aid has been improved.
Description
Technical Field
The invention relates to the field of teaching devices, in particular to a mathematical teaching aid for graphic combination.
Background
The teaching of geometric figure is an important item in the mathematics education of primary schools, but at present when mr carries out the teaching of geometric figure to the student, often need adopt the hand to draw, and the figure that the hand was drawn is not only not enough standard, carries out the hand and draws moreover and has wasted a large amount of time, leads to can not explaining more content to the student, does not well make the teaching of student understanding geometric figure yet.
At present, along with the development of society, the mathematics teaching aid is by extensive application in the teaching of geometry, the figure has been painted to the replacement hand, but present mathematics teaching aid mostly uses comparatively inconveniently, the base is also fixed detachable not, and the graphics teaching aid is not convenient for arrange in order and accomodate and use, great reduction the use convenience of mathematics teaching aid, and the unable quick adjustment show angle of present mathematics teaching aid mostly, make the teaching demonstration that a part student can not more clear see the graphics teaching aid, can reduce the teaching effect, therefore, we have designed a figure combination and have solved above-mentioned problem with the mathematics teaching aid.
Disclosure of Invention
Aiming at the problems in the prior art, the invention aims to provide a mathematical teaching aid for graphic combination, wherein a supporting rod is arranged to enable a fixing plate and a base to have the functions of quick disassembly and combination, a containing groove arranged on a side plate can quickly arrange and fix the graphic teaching aid, the use comfort of the mathematical teaching aid is improved, the base enables the mathematical teaching aid to have the function of adjusting the display angle, students can see the demonstration of the graphic teaching aid more clearly, and the teaching effect of the mathematical teaching aid is improved.
In order to solve the above problems, the present invention adopts the following technical solutions.
A mathematical teaching aid for graphic combination comprises a fixed plate, wherein the lower end of the fixed plate is provided with a mounting groove, the inner wall of the mounting groove is provided with a drop-proof groove, the surface of the fixed plate is fixedly connected with a white board, the white board is made of magnetic materials in a composite mode, the left side of the fixed plate is hinged with a side board, the lower end of the fixed plate is connected with a support rod in a clamping mode, the lower end of the support rod is fixedly connected with a bottom board, the upper end of the bottom board is fixedly connected with symmetrical clamping rods, a positioning board is clamped at the upper end of the clamping rods, clamping holes are formed in the surface of the positioning board and are distributed at equal intervals, the clamping rods are clamped in the clamping holes, a through hole is formed in the middle position of the positioning board, the support rod is sleeved in the through hole, the lower end of the positioning board is fixedly connected with a, and the groove of accomodating that the curb plate set up can be quick arrange in order the figure teaching aid fixed, improved the use travelling comfort of mathematics teaching aid to the base that sets up makes the mathematics teaching aid have the function of adjusting the show angle, makes the demonstration that the student can more clear sees the figure teaching aid, has improved the teaching effect of mathematics teaching aid.
Further, the upper end joint of bracing piece has the mounting groove, the fixed cover in surface of bracing piece has connect the anticreep ring, the material of anticreep ring is elasticity wear-resisting rubber, the surface joint of anticreep ring has the anticreep groove, when the anticreep ring receives the extrusion in anticreep groove, has the effect of compression elasticity, and elasticity makes the bracing piece have the function of automatic fastening.
Further, the lower extreme of bottom plate is equipped with the draw-in groove, the spring has been cup jointed to the lower extreme of draw-in groove, the trepanning has been cup jointed in the surperficial slip of spring, the lower extreme contact of spring is connected with the base, when the spring received the extrusion of bottom plate, has the effect of compression elasticity, and elasticity makes the kelly have the function of automatic joint.
Further, the surface of curb plate is equipped with accomodates the groove, the bottom of accomodating the groove is equipped with the magnetic adsorption board, it has the figure teaching aid to accomodate the inslot absorption, the spacing post of fixed surface connection of curb plate, the arrangement of the groove of accomodating of setting the figure teaching aid of being convenient for is accomodate, has improved the convenience in use of figure teaching aid.
Further, the lower extreme fixedly connected with slipmat of base, the lower extreme surface of slipmat is equipped with anti-skidding line, the material of slipmat is wear-resisting rubber, and the slipmat that sets up not only has skid-proof effect, can avoid base and desktop to produce the friction noise moreover.
Furthermore, the bottom plate is circular, the surface of the bottom plate is rotatably sleeved with a groove, the upper end of the bottom plate is connected with a positioning plate in a contact manner, and when the bottom plate is rotatably sleeved in the groove, the supporting rod has a rotating function.
Further, the surface of blank is equipped with spacing hole, the position in spacing hole and the position symmetry of spacing post, the material of spacing post is iron, and the position of the curb plate after the fixed closure of being convenient for of spacing hole and spacing post that set up is convenient for operate and use.
Compared with the prior art, the invention has the advantages that:
(1) the bracing piece that this scheme set up makes fixed plate and base have the function of quick partition and combination, and the groove of accomodating that the curb plate set up moreover can be quick arrange in order the figure teaching aid fixed, has improved the use travelling comfort of mathematics teaching aid to the base that sets up makes the mathematics teaching aid have the function of adjusting show angle, makes the student can be more clear see the demonstration of figure teaching aid, has improved the teaching effect of mathematics teaching aid.
(2) The upper end joint of bracing piece has the mounting groove, and the fixed cover in surface of bracing piece has connect the anticreep ring, and the material of anticreep ring is elasticity wear-resisting rubber, and the surperficial joint of anticreep ring has the anticreep groove, and when the anticreep ring received the extrusion in anticreep groove, has the effect of compression elasticity, and elasticity makes the bracing piece have the function of automatic fastening.
(3) The lower extreme of bottom plate is equipped with the draw-in groove, and the spring has been cup jointed to the lower extreme of draw-in groove, and the trepanning has been cup jointed in the surperficial slip of spring, and the lower extreme contact of spring is connected with the base, when the spring received the extrusion of bottom plate, has the effect of compression elasticity, and elasticity makes the kelly have the function of automatic joint.
(4) The surface of curb plate is equipped with accomodates the groove, and the bottom of accomodating the groove is equipped with the magnetic adsorption board, and it has accomodate the figure teaching aid to accomodate the inslot absorption, and the fixed surface of curb plate is connected with spacing post, and the groove of accomodating that sets up is convenient for the arrangement of figure teaching aid and is accomodate, has improved the convenience in use of figure teaching aid.
(5) The lower extreme fixedly connected with slipmat of base, the lower extreme surface of slipmat is equipped with anti-skidding line, and the material of slipmat is wear-resisting rubber, and the slipmat that sets up not only has skid-proof effect, can avoid base and desktop to produce friction noise moreover.
(6) The shape of bottom plate is circular, and the surface of bottom plate rotates to cup joint the recess, and the upper end contact of bottom plate is connected with the locating plate, and when the bottom plate rotated to cup joint in the recess, the bracing piece had the pivoted function.
(7) The surface of blank is equipped with spacing hole, and the position in spacing hole and the position symmetry of spacing post, the material of spacing post are iron, and the position of the curb plate after the fixed closure of being convenient for, the operation of being convenient for is used to spacing hole and spacing post that set up.
Drawings
FIG. 1 is a perspective view of the overall construction of the present invention;
FIG. 2 is a sectional view of a support bar mounting structure of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is a top view of the base plate structure of the present invention;
FIG. 5 is a top view of the positioning plate structure of the present invention.
The reference numbers in the figures illustrate:
the anti-slip and anti-slip combined type decorative board comprises a fixing plate 1, an installation groove 11, a drop-proof groove 12, a white board 2, a limiting hole 21, a side plate 3, a storage groove 31, a limiting column 32, a graphic teaching aid 33, a support rod 4, a drop-proof ring 41, a bottom plate 42, a clamping groove 43, a spring 44, a clamping rod 45, a positioning plate 5, a clamping hole 51, a through hole 52, a base 6, a groove 61, a bearing seat 62, a trepanning 63 and an anti-slip mat 64.
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. 1-5, a mathematical teaching aid for graphic combination comprises a fixing plate 1, referring to fig. 1-5, wherein a mounting groove 11 is formed at the lower end of the fixing plate 1, an anti-slip groove 12 is formed in the inner wall of the mounting groove 11, the mounting groove 11 and the anti-slip groove 12 are used for fixing the position of a support rod 4, and the fixing plate 1 and a base 6 have the functions of quick disassembly and assembly, so that the use convenience of the mathematical teaching aid is greatly improved, a white board 2 is fixedly connected to the surface of the fixing plate 1, the white board 2 is made of a magnetic material in a composite manner, scales are further arranged on the surface of the white board 2, a user can conveniently and quickly fix a graphic teaching aid 33 on the surface of the white board 2 as required, an iron sheet is arranged in the graphic teaching aid 33, so that the white board 2 can adsorb the graphic teaching aid 33 on the surface through magnetic attraction, a, the utility model provides a convenient and fast graphic teaching aid 33 of taking of user demonstrates, teaching efficiency is improved, the lower extreme joint of fixed plate 1 has bracing piece 4, the lower extreme fixedly connected with bottom plate 42 of bracing piece 4, the upper end fixedly connected with symmetrical kelly 45 of bottom plate 42, the upper end joint of kelly 45 has locating plate 5, the surface of locating plate 5 is equipped with equidistantly distributed card hole 51, the annular equidistantly distributed card hole 51 that locating plate 5 set up is convenient for bottom plate 42 to fix in arbitrary rotational position, the user of being convenient for adjust the show direction of blank 2 fast, the joint has kelly 45 in card hole 51, the intermediate position of locating plate 5 is equipped with through-hole 52, the bracing piece 4 has been cup jointed in through-hole 52, the lower extreme fixedly connected with base 6 of locating plate 5, the upper end of base 6 is equipped with recess 61, the bottom fixedly connected with bearing frame 62 of recess 61, the bearing frame, the friction between the bottom plate 42 and the base 6 can be avoided, and the service life of the bottom plate 42 is prolonged.
Please refer to fig. 2 and 3, the upper end of the supporting rod 4 is clamped with the mounting groove 11, the surface of the supporting rod 4 is fixedly sleeved with the anti-drop ring 41, the anti-drop ring 41 is made of elastic wear-resistant rubber, the surface of the anti-drop ring 41 is clamped with the anti-drop groove 12, when the anti-drop ring 41 is extruded by the anti-drop groove 12, the anti-drop ring has the function of compression elasticity, the supporting rod 4 has the function of automatic fastening by the elasticity, the lower end of the bottom plate 42 is provided with the clamping groove 43, the lower end of the clamping groove 43 is sleeved with the spring 44, the surface of the spring 44 is slidably sleeved with the trepanning 63, the lower end of the spring 44 is in contact connection with the base 6, when the spring 44 is extruded by the bottom plate 42.
Please refer to fig. 1 and 2, the surface of curb plate 3 is equipped with accomodates groove 31, the bottom of accomodating groove 31 is equipped with the magnetic adsorption board, it has the figure teaching aid 33 to accomodate the absorption in groove 31, the fixed surface of curb plate 3 is connected with spacing post 32, the arrangement of the groove 31 of accomodating of setting being convenient for figure teaching aid 33 is accomodate, the convenience in use of figure teaching aid 33 has been improved, the lower extreme fixedly connected with slipmat 64 of base 6, the lower extreme surface of slipmat 64 is equipped with anti-skidding line, the material of slipmat 64 is wear-resistant rubber, the slipmat 64 of setting not only has skid-proof effect, and can avoid base 6 and desktop to produce the friction noise.
Referring to fig. 1 and 2, the bottom plate 42 is circular, the surface of the bottom plate 42 is rotatably sleeved with the groove 61, the upper end of the bottom plate 42 is in contact connection with the positioning plate 5, when the bottom plate 42 is rotatably sleeved in the groove 61, the supporting rod 4 has a rotating function, the surface of the white board 2 is provided with the limiting hole 21, the position of the limiting hole 21 is symmetrical to that of the limiting column 32, the limiting column 32 is made of iron, and the position of the closed side plate 3 can be conveniently fixed by the limiting hole 21 and the limiting column 32, so that the operation and use are convenient.
When the figure combination is used as a math teaching aid, firstly, the figure teaching aid 33 in the accommodating groove 31 arranged on the side plate 3 is quickly taken out, then the figure teaching aid is fixed on the surface of the white board 2 through magnetic adsorption for teaching demonstration, then the fixing plate 1 is moved downwards, the fixing plate 1 is moved downwards to drive the supporting rod 4 to move downwards, the supporting rod 4 is moved downwards to drive the bottom plate 42 to move downwards and extrude the spring 44, the spring 44 forms compression elasticity, meanwhile, the bottom plate 42 moves downwards to drive the clamping rod 45 to move downwards to be separated from the clamping hole 51, then the fixing plate 1 is rotated anticlockwise or clockwise to adjust the showing direction of the white board 2 as required, the fixing plate 1 is loosened after proper adjustment, at the moment, the spring 44 releases elasticity to push the bottom plate 42 upwards, the bottom plate 42 moves upwards to drive the clamping rod 45 to move upwards to clamp the position of the clamping hole 51 at the position for, the students can see the demonstration of the graphic teaching aid 33 more clearly, the teaching effect of the mathematical teaching aid is improved, the graphic teaching aid 33 is put into the accommodating groove 31 after the teaching is finished, the accommodating groove 31 fixes the graphic teaching aid 33 in the accommodating groove 31 through the magnetic adsorption plate arranged at the bottom, then the side plate 3 is rotated rightwards, so that the limiting column 32 is clamped into the limiting hole 21 and the position of the limiting column 32 is fixed through magnetic adsorption, then the supporting rod 4 and the fixing plate 1 are grasped, the fixing plate 1 is moved upwards to enable the anti-drop ring 41 and the supporting rod 4 to move downwards to be separated from the anti-drop groove 12 and the mounting groove 11, the disassembly is completed, the supporting rod 4 is arranged to enable the fixing plate 1 and the base 6 to have the functions of quick disassembly and assembly, and the groove 31 of accomodating that curb plate 3 set up can be quick arrange in order fixed to figure teaching aid 33, has improved the use travelling comfort of mathematics teaching aid.
The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.
Claims (7)
1. The utility model provides a mathematics teaching aid is used in figure combination, includes fixed plate (1), its characterized in that: the lower extreme of fixed plate (1) is equipped with mounting groove (11), the inner wall of mounting groove (11) is equipped with anticreep groove (12), the fixed surface of fixed plate (1) is connected with blank (2), blank (2) are made for magnetic material complex, the left side of fixed plate (1) articulates there is curb plate (3), the lower extreme joint of fixed plate (1) has bracing piece (4), the lower extreme fixedly connected with bottom plate (42) of bracing piece (4), the upper end fixedly connected with symmetrical kelly (45) of bottom plate (42), the upper end joint of kelly (45) has locating plate (5), the surface of locating plate (5) is equipped with card hole (51) that the equidistance distributes, the joint has kelly (45) in card hole (51), the intermediate position of locating plate (5) is equipped with through-hole (52), bracing piece (4) have cup jointed in through-hole (52), the lower extreme fixedly connected with base (6) of locating plate (5), the upper end of base (6) is equipped with recess (61), the bottom fixedly connected with bearing frame (62) of recess (61).
2. A mathematical teaching aid for graphic composition as claimed in claim 1, wherein: the upper end joint of bracing piece (4) has mounting groove (11), the fixed surface of bracing piece (4) has cup jointed anticreep ring (41), the material of anticreep ring (41) is elasticity wear-resisting rubber, the surface joint of anticreep ring (41) has anticreep groove (12).
3. A mathematical teaching aid for graphic composition as claimed in claim 1, wherein: the lower extreme of bottom plate (42) is equipped with draw-in groove (43), the lower extreme of draw-in groove (43) has cup jointed spring (44), the surperficial slip of spring (44) has cup jointed trepanning (63), the lower extreme contact of spring (44) is connected with base (6).
4. A mathematical teaching aid for graphic composition as claimed in claim 1, wherein: the surface of curb plate (3) is equipped with accomodates groove (31), the bottom of accomodating groove (31) is equipped with the magnetic adsorption board, it accomodates figure teaching aid (33) to accomodate the absorption in groove (31), the fixed surface of curb plate (3) is connected with spacing post (32).
5. A mathematical teaching aid for graphic composition as claimed in claim 1, wherein: the lower extreme fixedly connected with slipmat (64) of base (6), the lower extreme surface of slipmat (64) is equipped with anti-skidding line, the material of slipmat (64) is wear-resisting rubber.
6. A mathematical teaching aid for graphic composition as claimed in claim 1, wherein: the shape of bottom plate (42) is circular, the surface of bottom plate (42) rotates the cover and is cup jointed recess (61), the upper end contact of bottom plate (42) is connected with locating plate (5).
7. A mathematical teaching aid for graphic composition as claimed in claim 1, wherein: the surface of blank (2) is equipped with spacing hole (21), the position of spacing hole (21) and the position symmetry of spacing post (32), the material of spacing post (32) is iron.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911137858.1A CN110689783A (en) | 2019-11-20 | 2019-11-20 | Mathematics teaching aid is used in figure combination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911137858.1A CN110689783A (en) | 2019-11-20 | 2019-11-20 | Mathematics teaching aid is used in figure combination |
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| Publication Number | Publication Date |
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| CN110689783A true CN110689783A (en) | 2020-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911137858.1A Pending CN110689783A (en) | 2019-11-20 | 2019-11-20 | Mathematics teaching aid is used in figure combination |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19980071435A (en) * | 1997-02-19 | 1998-10-26 | 야마자키 요시오 | Method and apparatus for graphical surface model mapping |
| CN206147998U (en) * | 2016-07-07 | 2017-05-03 | 唐妍霞 | Demonstration teaching aid for mathematics teaching |
| CN107606356A (en) * | 2017-09-05 | 2018-01-19 | 无锡市永兴金属软管有限公司 | It is a kind of can Fast Installation or dismounting metal hose joint |
| CN207082281U (en) * | 2017-08-24 | 2018-03-09 | 南京野兽达达网络科技有限公司 | An installation structure of an outdoor advertising screen |
| CN208216365U (en) * | 2018-05-24 | 2018-12-11 | 东方娃教学设备有限公司 | A kind of graphical set shares mathematics Multifunctional teaching aid |
| CN208689897U (en) * | 2018-08-27 | 2019-04-02 | 安徽财经大学 | A display device for three-dimensional graphic advertisement design |
| CN208985049U (en) * | 2018-12-06 | 2019-06-14 | 苏州易优米信息科技有限公司 | A kind of computer display with regulatory function |
| CN110221103A (en) * | 2019-07-19 | 2019-09-10 | 贵州商学院 | A kind of oscillograph assembling probe |
-
2019
- 2019-11-20 CN CN201911137858.1A patent/CN110689783A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19980071435A (en) * | 1997-02-19 | 1998-10-26 | 야마자키 요시오 | Method and apparatus for graphical surface model mapping |
| CN206147998U (en) * | 2016-07-07 | 2017-05-03 | 唐妍霞 | Demonstration teaching aid for mathematics teaching |
| CN207082281U (en) * | 2017-08-24 | 2018-03-09 | 南京野兽达达网络科技有限公司 | An installation structure of an outdoor advertising screen |
| CN107606356A (en) * | 2017-09-05 | 2018-01-19 | 无锡市永兴金属软管有限公司 | It is a kind of can Fast Installation or dismounting metal hose joint |
| CN208216365U (en) * | 2018-05-24 | 2018-12-11 | 东方娃教学设备有限公司 | A kind of graphical set shares mathematics Multifunctional teaching aid |
| CN208689897U (en) * | 2018-08-27 | 2019-04-02 | 安徽财经大学 | A display device for three-dimensional graphic advertisement design |
| CN208985049U (en) * | 2018-12-06 | 2019-06-14 | 苏州易优米信息科技有限公司 | A kind of computer display with regulatory function |
| CN110221103A (en) * | 2019-07-19 | 2019-09-10 | 贵州商学院 | A kind of oscillograph assembling probe |
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Application publication date: 20200114 |
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