CN210804895U - Portable mathematics teaching aid - Google Patents
Portable mathematics teaching aid Download PDFInfo
- Publication number
- CN210804895U CN210804895U CN201721763694.XU CN201721763694U CN210804895U CN 210804895 U CN210804895 U CN 210804895U CN 201721763694 U CN201721763694 U CN 201721763694U CN 210804895 U CN210804895 U CN 210804895U
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- China
- Prior art keywords
- teaching
- pair
- lifting upright
- upright post
- teaching auxiliary
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- Expired - Fee Related
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Abstract
The utility model discloses a movable math teaching aid, which comprises a movable base, a plurality of universal movable wheels, a first lifting upright post, a second lifting upright post, a plurality of locking bolts, a connecting sliding sleeve, a first teaching auxiliary plate, a pair of second teaching auxiliary plates, a pair of overturning connecting shafts, a pair of rotating connecting pieces, a pair of positioning ejector rods and a teaching plate mounting bracket; the universal moving wheel moves the base even, and first lift stand even moves base and second lift stand, connects the sliding sleeve cover on second lift stand, and first teaching accessory plate even connects the sliding sleeve, and second teaching accessory plate passes through the upset axle and links first teaching accessory plate, and the location ejector pin supports in the below of second teaching accessory plate through rotating the connecting piece even first teaching accessory plate, and teaching board installing support installs the upper end at second lift stand. The utility model discloses can be used for the removal of the equipment of mathematics tradition teaching and multimedia teaching, be favorable to teaching and interdynamic, improve the teaching quality.
Description
Technical Field
The utility model relates to a teaching equipment especially relates to a portable mathematics teaching aid.
Background
Mathematics is a subject for researching the concepts of quantity, structure, change, space, information and the like, belongs to a form science from a certain angle, and is an important subject as the basis of the purpose of science and technology. Because probably need draw a large amount of figures in the teaching of mathematics, the local structure of figure is less, and the classmate of back row can not see clearly the figure, and prior art's teaching board is most can not remove, brings inconvenience for the teaching of mathematics.
SUMMERY OF THE UTILITY MODEL
The utility model aims at: the movable mathematics teaching aid is simple in structure, convenient to use and low in cost.
In order to realize the purpose, the technical scheme of the utility model is that:
a movable mathematics teaching aid comprises a movable base, a plurality of universal movable wheels, a first lifting upright post, a second lifting upright post, a plurality of locking bolts, a connecting sliding sleeve, a first teaching auxiliary plate, a pair of second teaching auxiliary plates, a pair of overturning connecting shafts, a pair of rotating connecting pieces, a pair of positioning ejector rods and a teaching plate mounting bracket; the movable base is of a rectangular plane plate-shaped structure, and the universal movable wheels are respectively arranged on the lower end surface of the movable base at intervals and are positioned at the edge of the movable base; the lower end of the first lifting upright post is fixedly connected with the center of the top of the movable base, the lower end of the second lifting upright post is coaxially inserted into the first lifting upright post and extends up and down, and the second lifting upright post is fixedly connected with the first lifting upright post through the locking bolt; the connecting sliding sleeve is sleeved on the second lifting upright and slides up and down along the axial direction of the second lifting upright, and the connecting sliding sleeve is fixedly connected with the second lifting upright through the locking bolt; the first teaching auxiliary plate is of a rectangular plane plate-shaped structure and is fixedly connected to the connecting sliding sleeve, so that the first teaching auxiliary plate is horizontally arranged in front of the second lifting upright post and slides up and down; one end of each of the pair of second teaching auxiliary boards is symmetrically connected to the end surfaces at two sides of the first teaching auxiliary board through the pair of turnover connecting shafts, one end of each of the pair of positioning ejector rods is symmetrically connected to the lower end surface of the first teaching auxiliary board through the pair of rotating connecting pieces and is positioned in the middle of two sides of the first teaching auxiliary board, and the pair of second teaching auxiliary boards are turned to the horizontal position through the pair of turnover connecting shafts, horizontally rotate through the pair of rotating connecting pieces through the pair of positioning ejector rods and are supported below the pair of second teaching auxiliary boards; the teaching board mounting bracket is of an X-shaped plane frame structure and is mounted at the upper end of the second lifting upright post.
Foretell portable mathematics teaching aid, wherein, teaching board installing support be hollow structure, four tip of teaching board installing support peg graft respectively and have the clamping part, the clamping part outside extend and pass through a plurality of locking bolt fixed.
The clamping part is provided with the non-slip mat, and the clamping part is clamped at the edges of two sides of a clamped object through the non-slip mat.
Foretell portable mathematics teaching aid, wherein, the up end of first teaching accessory plate on be equipped with and prevent falling object sand grip, prevent falling object sand grip follow the front end edge department of first teaching accessory plate set up.
Foretell portable mathematics teaching aid, wherein, first lift stand with the junction interval of removal base be equipped with the polylith strengthening rib, removal base, first lift stand and polylith strengthening rib connect into an organic whole structure.
Foretell portable mathematics teaching aid, wherein, the side of removal base be equipped with polylith crashproof board, polylith crashproof board shroud respectively and be in the outside of a plurality of universal removal wheels.
The movable mathematic teaching aid is characterized in that the center of the bottom of the movable base is movably connected with a balancing weight which is located between the universal movable wheels.
The utility model discloses can be used for the removal of the equipment of mathematics tradition teaching and multimedia teaching, be favorable to teaching and interdynamic, improve the teaching quality.
Drawings
Fig. 1 is a front view of the utility model discloses a portable mathematics teaching aid.
Fig. 2 is the utility model relates to a top view of first teaching assistance board of portable mathematics teaching aid.
Detailed Description
The embodiments of the present invention will be further explained with reference to the drawings.
Referring to fig. 1 and 2, a mobile math teaching aid includes a mobile base 1, a plurality of universal mobile wheels 2, a first lifting column 3, a second lifting column 4, a plurality of locking bolts 5, a connecting sliding sleeve 6, a first teaching auxiliary plate 7, a pair of second teaching auxiliary plates 8, a pair of turning connecting shafts 9, a pair of rotating connecting pieces 10, a pair of positioning push rods 11 and a teaching plate mounting bracket 12; the moving base 1 is a rectangular plane plate-shaped structure, and the universal moving wheels 2 are respectively arranged on the lower end surface of the moving base 1 at intervals and positioned at the edge of the moving base 1; the lower end of the first lifting upright post 3 is fixedly connected with the center of the top of the movable base 1, the lower end of the second lifting upright post 4 is coaxially inserted into the first lifting upright post 3 and extends up and down, and the second lifting upright post 4 is fixedly connected with the first lifting upright post 3 through the locking bolt 5; the connecting sliding sleeve 6 is sleeved on the second lifting upright post 4 and slides up and down along the axial direction of the second lifting upright post 4, and the connecting sliding sleeve 6 is fixedly connected with the second lifting upright post 4 through the locking bolt 5; the first teaching auxiliary plate 7 is a rectangular plane plate-shaped structure and is fixedly connected to the connecting sliding sleeve 6, so that the first teaching auxiliary plate 7 is horizontally arranged in front of the second lifting upright post 4 and slides up and down; one end of each of the pair of second teaching auxiliary boards 8 is symmetrically connected to the end surfaces of both sides of the first teaching auxiliary board 7 through the pair of turning connecting shafts 9, one end of each of the pair of positioning push rods 11 is symmetrically connected to the lower end surface of the first teaching auxiliary board 7 through the pair of turning connecting members 10 and is positioned in the middle of both sides of the first teaching auxiliary board 7, and the pair of second teaching auxiliary boards 8 are turned to the horizontal position through the pair of turning connecting shafts 9, horizontally rotated through the pair of turning connecting members 10 by the pair of positioning push rods 11 and supported below the pair of second teaching auxiliary boards 8; the teaching board mounting bracket 12 is of an X-shaped plane frame structure, the teaching board mounting bracket 12 is mounted at the upper end of the second lifting upright post 4, the teaching board mounting bracket 12 is of a hollow structure, clamping parts 13 are respectively inserted into four end parts of the teaching board mounting bracket 12, the clamping parts 13 extend outwards and are fixed through the locking bolts 5, the clamping parts 13 can be used for clamping teaching boards, computer equipment and the like, and the length of the clamping parts 13 can be adjusted according to the size of a clamped object.
The clamping part 13 is provided with the anti-slip mat 14, the clamping part 13 is clamped on the edges of two sides of the clamped object through the anti-slip mat 14, so that the anti-slip effect can be achieved, and the clamped object can be clamped more stably.
The upper end face of the first teaching auxiliary plate 7 is provided with a falling object preventing convex strip 15, and the falling object preventing convex strip 15 is arranged along the edge of the front end of the first teaching auxiliary plate 7, so that objects on the first teaching auxiliary plate 7 can be prevented from falling.
First lift stand 3 with the junction interval of removal base 1 be equipped with polylith strengthening rib 16, removal base 1, first lift stand 3 and polylith strengthening rib 16 connect into an organic whole structure, can improve the utility model discloses an intensity and stability.
The side of the movable base 1 is provided with a plurality of anti-collision plates 17, the plurality of anti-collision plates 17 cover the outer sides of the universal movable wheels 2 respectively, so that the universal movable wheels 2 can be protected, and the movable base 1 is prevented from being damaged or strongly vibrated due to collision.
Remove base 1's bottom central authorities swing joint have balancing weight 18, be located a plurality of universal removal wheels 2 between, can reduce the utility model discloses a focus improves stability, the stable of being convenient for slide, can dismantle when moving, it is more convenient to carry.
When the teaching board is used, a teaching board or computer equipment is fixedly installed through a teaching board installation support 12, the first teaching auxiliary board 7 can be used for placing teaching articles or operating a mouse, if a keyboard or more objects need to be placed, the pair of second teaching auxiliary boards 8 can be turned over towards two sides through the pair of turning connecting shafts 9, the available area of the auxiliary boards is enlarged, and the pair of positioning ejector rods 11 are turned over through the pair of rotating connecting pieces 10 to horizontally support the pair of second teaching auxiliary boards 8; the utility model can be moved by a plurality of universal moving wheels 2, which is convenient for teaching; the first lifting upright column 3 and the second lifting upright column 4 can be used for adjusting the height of the teaching board mounting bracket 12, and the connecting sliding sleeve 6 can be used for adjusting the height of the first teaching auxiliary board 7.
To sum up, the utility model discloses can be used for the removal of the equipment of mathematics tradition teaching and multimedia teaching, be favorable to teaching and interdynamic, improve the quality of teaching.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the content of the present invention or the direct or indirect application attached to the technical field of other related products are included in the patent protection scope of the present invention.
Claims (6)
1. A portable mathematics teaching aid which characterized in that: the device comprises a moving base, a plurality of universal moving wheels, a first lifting upright post, a second lifting upright post, a plurality of locking bolts, a connecting sliding sleeve, a first teaching auxiliary plate, a pair of second teaching auxiliary plates, a pair of overturning connecting shafts, a pair of rotating connecting pieces, a pair of positioning ejector rods and a teaching plate mounting bracket; the movable base is of a rectangular plane plate-shaped structure, and the universal movable wheels are respectively arranged on the lower end surface of the movable base at intervals and are positioned at the edge of the movable base; the lower end of the first lifting upright post is fixedly connected with the center of the top of the movable base, the lower end of the second lifting upright post is coaxially inserted into the first lifting upright post and extends up and down, and the second lifting upright post is fixedly connected with the first lifting upright post through the locking bolt; the connecting sliding sleeve is sleeved on the second lifting upright and slides up and down along the axial direction of the second lifting upright, and the connecting sliding sleeve is fixedly connected with the second lifting upright through the locking bolt; the first teaching auxiliary plate is of a rectangular plane plate-shaped structure and is fixedly connected to the connecting sliding sleeve, so that the first teaching auxiliary plate is horizontally arranged in front of the second lifting upright post and slides up and down; one end of each of the pair of second teaching auxiliary boards is symmetrically connected to the end surfaces at two sides of the first teaching auxiliary board through the pair of turnover connecting shafts, one end of each of the pair of positioning ejector rods is symmetrically connected to the lower end surface of the first teaching auxiliary board through the pair of rotating connecting pieces and is positioned in the middle of two sides of the first teaching auxiliary board, and the pair of second teaching auxiliary boards are turned to the horizontal position through the pair of turnover connecting shafts, horizontally rotate through the pair of rotating connecting pieces through the pair of positioning ejector rods and are supported below the pair of second teaching auxiliary boards; the teaching board mounting bracket is of an X-shaped plane frame structure, the teaching board mounting bracket is mounted at the upper end of the second lifting upright post and is of a hollow structure, four end parts of the teaching board mounting bracket are respectively inserted with a clamping part, and the clamping parts extend outwards and are fixed through the locking bolts.
2. A mobile math teaching aid according to claim 1 wherein: the clamping part is provided with an anti-slip pad, and the clamping part is clamped on the edges of two sides of the clamped object through the anti-slip pad.
3. A mobile math teaching aid according to claim 1 wherein: and the upper end face of the first teaching auxiliary plate is provided with an anti-falling object convex strip, and the anti-falling object convex strip is arranged along the edge of the front end of the first teaching auxiliary plate.
4. A mobile math teaching aid according to claim 1 wherein: the first lifting upright post and the joint of the movable base are provided with a plurality of reinforcing ribs at intervals, and the movable base, the first lifting upright post and the plurality of reinforcing ribs are connected into an integral structure.
5. A mobile math teaching aid according to claim 1 wherein: the side of removal base be equipped with polylith crashproof board, polylith crashproof board shroud respectively the outside of a plurality of universal moving wheel.
6. A mobile math teaching aid according to claim 1 wherein: the center of the bottom of the movable base is movably connected with a balancing weight which is positioned among the universal movable wheels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721763694.XU CN210804895U (en) | 2017-12-16 | 2017-12-16 | Portable mathematics teaching aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721763694.XU CN210804895U (en) | 2017-12-16 | 2017-12-16 | Portable mathematics teaching aid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210804895U true CN210804895U (en) | 2020-06-19 |
Family
ID=71231024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721763694.XU Expired - Fee Related CN210804895U (en) | 2017-12-16 | 2017-12-16 | Portable mathematics teaching aid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210804895U (en) |
-
2017
- 2017-12-16 CN CN201721763694.XU patent/CN210804895U/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: 20200619 Termination date: 20201216 |