CN208488877U - A kind of mathematics geometry teaching presentation tool - Google Patents
A kind of mathematics geometry teaching presentation tool Download PDFInfo
- Publication number
- CN208488877U CN208488877U CN201820247175.6U CN201820247175U CN208488877U CN 208488877 U CN208488877 U CN 208488877U CN 201820247175 U CN201820247175 U CN 201820247175U CN 208488877 U CN208488877 U CN 208488877U
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- fixedly connected
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Abstract
The utility model discloses a kind of mathematics geometry teaching presentation tools, including cabinet, the top of the box side is fixedly connected with support plate, fixed block is fixedly connected on the inside of the support plate, the top of the box is fixedly connected with first motor close to support plate side, the first motor output shaft is fixedly connected with belt pulley set, the belt pulley set is rotatably connected to screw rod far from first motor one end, both ends are threaded with first movement block and the second movable block on the outside of the screw rod, the screw rod is through fixed block and extends to outside, the first movement block internal slide is connected with push rod, the push rod is through first movement block and extends to outside, the utility model relates to teaching aid technical fields.The mathematics geometry teaching presentation tool device, having reached can be with multi-faceted fixed the problem of showing geometrical model, while can also be in explanation, and synchronous explanation draws different direction geometry X-Y scheme, and considerably increase device can practicability.
Description
Technical field
The utility model relates to teaching aid technical field, specially a kind of mathematics geometry teaching presentation tool.
Background technique
In classroom teaching, existing geometry education, it is sometimes desirable to be shown using model to relevant information, make student
It can more preferably be combined by knowledge of textbook and actually, facilitate students abstract concept and develop abstract thinking ability；Enhancing is learned
Raw understanding and memory to mathematical concept, training student observation are analyzed, the ability of solving practical problems；And training student is dynamic
Hand operational capacity and training student space.To improve efficiency of teaching and quality, but in daily education, Lao Shi great
Majority can go certain model that student to be showed to see with hand, then carry out the explanation of abstractness again, this often makes some rigid
The student of rigid contact geometry feels not understanding, and leverages the quality of teaching, very inconvenient.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of mathematics geometry teaching presentation tool, solves
Can be with multi-faceted fixed the problem of showing geometrical model, while can also synchronize explanation in explanation and draw different direction geometry
X-Y scheme.
(2) technical solution
In order to achieve the above object, the utility model is achieved by the following technical programs: a kind of mathematics geometry teaching use
Presentation tool, including cabinet, the top of the box side are fixedly connected with support plate, are fixedly connected on the inside of the support plate
Determine block, the top of the box is fixedly connected with first motor close to support plate side, and the first motor output shaft is fixedly connected
There is belt pulley set, the belt pulley set is rotatably connected to screw rod far from first motor one end, and both ends screw thread connects on the outside of the screw rod
It is connected to first movement block and the second movable block, the screw rod is through fixed block and extends to outside, inside the first movement block
Push rod is slidably connected, the push rod is through first movement block and extends to outside, and the push rod is far from first movement block one end
It is rotatably connected to fixed frame by rotational pin, the fixed frame is fixedly connected with display board far from push rod one end, and described second moves
Motion block is rotatablely connected far from support plate one end by rotational pin and display board bottom end, and the cabinet upper end face slidably connects directly
Tooth plate, and straight tooth plate through top of the box and extends to outside, is rotatably connected at the top of the straight tooth plate inner wall from rotating wheel,
It is described that main rotating wheel is rotatably connected to by soft white plate from rotating wheel, it is fixedly connected with and shakes among the main rotating wheel outer wall
Hand, the cabinet wall bottom is fixedly connected with sponge blackboard eraser, and is slidably connected on the outside of sponge blackboard eraser and soft white plate, described
Partition is fixedly connected at the top and bottom of cabinet wall.
Preferably, the first movement block outer wall offers track, and the push rod outer wall is fixedly connected with pushing hands bolt, and
It is slidably connected on the outside of pushing hands bolt with track.
Preferably, the display board is equipped with sucker far from fixed frame side.
Preferably, the fixed block is between first movement block and the second movable block.
Preferably, it is fixedly connected with gear at the top of the cabinet wall, the cabinet wall bottom is fixedly connected with second
Motor, second motor are rotatably connected to belt pulley by output shaft, and the belt pulley is rotatablely connected by belt and gear.
Preferably, the cabinet wall side and partition are fixedly connected with shelf, the shelf far from the second motor side
Upper ends have geometrical model.
Preferably, the straight tooth plate is fixedly connected with sliding bar far from gear side, and the sliding bar is far from straight tooth plate one
End is slidably connected by sliding rail and cabinet wall.
(3) beneficial effect
The utility model provides a kind of mathematics geometry teaching presentation tool.Have it is following the utility model has the advantages that
(1), the mathematics geometry teaching presentation tool, the first movement block connected by wire rod thread and the second movement
Block can move up and down display board, upper class hour can allow geometrical model that more students is allowed to see, in addition push rod one end
Be rotatably connected to fixed frame, the second movable block side is rotatably connected to display board, so as to by pushing hands bolt to display board into
Line tilt allows the geometrical model of displaying that can allow student that can intuitively observe various abstract geometric graphs with the displaying of multi-angle
Shape, considerably increase device can practicability.
(2), mathematics geometry teaching presentation tool, by the straight tooth plate being slidably connected on the upside of cabinet, thus the second electricity
Machine can control the position of straight tooth plate up and down, and the soft white plate of straight tooth plate side setting can be carried out when showing geometrical model
Synchronous teaching can allow student more intuitively to remove study geometry teaching, in this way in addition it can by shaking the hand to soft white plate
It is rotated, at this moment sponge blackboard eraser can wipe unused writing on the blackboard in rotation, also solve the process to erase the board repeatedly in teaching,
Considerably increase the efficiency of classroom instruction.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the structural schematic diagram of the utility model A-A；
Fig. 3 is the structural schematic diagram of the utility model B-B.
In figure: 1 cabinet, 2 support plates, 3 first motors, 4 belt pulley sets, 5 screw rods, 6 fixed blocks, 7 first movement blocks, 8
Two movable blocks, 9 push rods, 10 pushing hands bolts, 11 tracks, 12 suckers, 13 display boards, 14 fixed frames, 15 are from rotating wheel, 16 main rotations
Wheel, 17 shake the hand, 18 soft white plates, 19 straight tooth plates, 20 sponge blackboard erasers, 21 gears, 22 sliding bars, 23 second motors, 24 belt pulleys,
25 partitions, 26 shelves, 27 geometrical models.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of mathematics geometry teaching presentation tool, packet
Cabinet 1 is included, 1 top side of cabinet is fixedly connected with support plate 2, and fixed block 6,1 top of cabinet are fixedly connected on the inside of support plate 2
It is fixedly connected with first motor 3 close to 2 side of support plate, 3 output shaft of first motor is fixedly connected with belt pulley set 4, belt pulley
Group 4 is rotatably connected to screw rod 5 far from 3 one end of first motor, and 5 outside both ends of screw rod are threaded with first movement block 7 and second
Movable block 8, screw rod 5 can drive first movement block 7 and the second movable block 8 to move up and down by first motor 3, and screw rod 5 runs through
Fixed block 6 simultaneously extends to outside, and 7 internal slide of first movement block is connected with push rod 9, and push rod 9 is through first movement block 7 and extends
To outside, push rod 9 is rotatably connected to fixed frame 14 by rotational pin far from 7 one end of first movement block, and fixed frame 14 is far from push rod 9
One end is fixedly connected with display board 13, and the second movable block 8 is rotated far from 2 one end of support plate by rotational pin and 13 bottom end of display board
Connection, in use, can control the tilt angle of display board 13 by mobile putter 9,1 upper end face of cabinet is slidably connected directly
Tooth plate 19, and straight tooth plate 19 through 1 top of cabinet and extends to outside, is rotatably connected at the top of 19 inner wall of straight tooth plate from rotation
Wheel 15 is rotatably connected to main rotating wheel 16 from rotating wheel 15 by soft white plate 18, is fixedly connected among main 16 outer wall of rotating wheel
Shake the hand 17,1 inner wall bottom of cabinet is fixedly connected with sponge blackboard eraser 20, sponge blackboard eraser 20 can when soft white plate 18 rotates,
The word on surface can be wiped, and be slidably connected on the outside of sponge blackboard eraser 20 and soft white plate 18, at the top and bottom of 1 inner wall of cabinet
It is fixedly connected with partition 25.
7 outer wall of first movement block offers track 11, and 9 outer wall of push rod is fixedly connected with pushing hands bolt 10, and pushing hands bolt 10
Outside is slidably connected with track 11, and can control push rod 9 inside first movement block 7 by sliding pushing hands bolt 10 moves.
Display board 13 is equipped with sucker 12 far from 14 side of fixed frame, and sucker 12 shows geometrical model when can fix teaching
27。
Fixed block 6 is located between first movement block 7 and the second movable block 8.
It is fixedly connected with gear 21 at the top of cabinet 1 inner wall, 1 inner wall bottom of cabinet is fixedly connected with the second motor 23, and second
Motor 23 is rotatably connected to belt pulley 24 by output shaft, and belt pulley 24 is rotatablely connected by belt and gear 21.
1 inner wall side of cabinet is fixedly connected with shelf 26 far from 23 side of the second motor with partition 25, and 26 upper end of shelf is put
It is equipped with geometrical model 27.
Straight tooth plate 19 is fixedly connected with sliding bar 22 far from 21 side of gear, and sliding bar 22 passes through far from 19 one end of straight tooth plate
Sliding rail is slidably connected with 1 inner wall of cabinet.
In use, geometrical model 27 can be fixed on display board 13 by user by several suckers 12, it can basis
Classroom environment moves up and down display board 13, guarantees owner it can be seen that geometrical model 27, can lead in explanation
Pushing hands bolt 10 is crossed to tilt display board 13, thus allow the geometrical model 27 of observation of students multi-angle, meanwhile, in teaching also
Straight tooth plate 19 can be stretched out from cabinet by second motor 23, straight tooth plate 19 is provided with soft white plate 18, soft white plate 18
Explanation and the direct-view figure of all directions for carrying out geometry can be synchronized while demonstration, write completion in soft white plate 18
Afterwards, can be rotated by 17 pairs of soft white plates 18 of shaking the hand, while rotation sponge blackboard eraser 20 can and 18 outside of soft white plate
Contacted, thus also wiped should not writing on the blackboard.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions.By sentence " element limited including one ..., it is not excluded that
There is also other identical elements in the process, method, article or apparatus that includes the element ".
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of mathematics geometry teaching presentation tool, including cabinet (1), it is characterised in that: cabinet (1) top side is solid
Surely it is connected with support plate (2), is fixedly connected with fixed block (6) on the inside of the support plate (2), close to branch at the top of the cabinet (1)
Fagging (2) side is fixedly connected with first motor (3), and first motor (3) output shaft is fixedly connected with belt pulley set (4),
The belt pulley set (4) is rotatably connected to screw rod (5) far from first motor (3) one end, and both ends screw thread connects on the outside of the screw rod (5)
It is connected to first movement block (7) and the second movable block (8), the screw rod (5) is through fixed block (6) and extends to outside, and described the
One movable block (7) internal slide is connected with push rod (9), and the push rod (9) is through first movement block (7) and extends to outside, institute
It states push rod (9) to be rotatably connected to fixed frame (14) far from first movement block (7) one end by rotational pin, the fixed frame (14) is remote
It is fixedly connected with display board (13) from push rod (9) one end, second movable block (8) passes through rotation far from support plate (2) one end
Pin is rotatablely connected with display board (13) bottom end, and cabinet (1) upper end face slidably connects straight tooth plate (19), and straight tooth plate
(19) run through at the top of cabinet (1) and extend to outside, be rotatably connected at the top of straight tooth plate (19) inner wall from rotating wheel (15),
It is described to be rotatably connected to main rotating wheel (16) from rotating wheel (15) by soft white plate (18), in main rotating wheel (16) outer wall
Between be fixedly connected with shake the hand (17), cabinet (1) the inner wall bottom is fixedly connected with sponge blackboard eraser (20), and sponge blackboard eraser
(20) it is slidably connected with soft white plate (18) outside, is fixedly connected with partition (25) at the top and bottom of cabinet (1) inner wall.
2. a kind of mathematics geometry teaching presentation tool according to claim 1, it is characterised in that: the first movement block
(7) outer wall offers track (11), and push rod (9) outer wall is fixedly connected with pushing hands bolt (10), and on the outside of pushing hands bolt (10)
It is slidably connected with track (11).
3. a kind of mathematics geometry teaching presentation tool according to claim 1, it is characterised in that: the display board (13)
Sucker (12) are installed far from fixed frame (14) side.
4. a kind of mathematics geometry teaching presentation tool according to claim 1, it is characterised in that: the fixed block (6)
Between first movement block (7) and the second movable block (8).
5. a kind of mathematics geometry teaching presentation tool according to claim 1, it is characterised in that: in the cabinet (1)
It is fixedly connected with gear (21) at the top of wall, cabinet (1) the inner wall bottom is fixedly connected with the second motor (23), second electricity
Machine (23) is rotatably connected to belt pulley (24) by output shaft, and the belt pulley (24) is connected by belt and gear (21) rotation
It connects.
6. a kind of mathematics geometry teaching presentation tool according to claim 1, it is characterised in that: in the cabinet (1)
Wall side and partition (25) are fixedly connected with shelf (26) far from the second motor (23) side, and shelf (26) upper ends have
Geometrical model (27).
7. a kind of mathematics geometry teaching presentation tool according to claim 5, it is characterised in that: the straight tooth plate (19)
It is fixedly connected with sliding bar (22) far from gear (21) side, the sliding bar (22) passes through sliding rail far from straight tooth plate (19) one end
It is slidably connected with cabinet (1) inner wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820247175.6U CN208488877U (en) | 2018-02-11 | 2018-02-11 | A kind of mathematics geometry teaching presentation tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820247175.6U CN208488877U (en) | 2018-02-11 | 2018-02-11 | A kind of mathematics geometry teaching presentation tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208488877U true CN208488877U (en) | 2019-02-12 |
Family
ID=65255703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820247175.6U Expired - Fee Related CN208488877U (en) | 2018-02-11 | 2018-02-11 | A kind of mathematics geometry teaching presentation tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208488877U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109658784A (en) * | 2019-02-20 | 2019-04-19 | 哈尔滨学院 | A kind of College Maths cycloid teaching aid |
| CN109686196A (en) * | 2019-03-08 | 2019-04-26 | 许昌电气职业学院 | A kind of assemblied stereo geometric teaching instrument |
-
2018
- 2018-02-11 CN CN201820247175.6U patent/CN208488877U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109658784A (en) * | 2019-02-20 | 2019-04-19 | 哈尔滨学院 | A kind of College Maths cycloid teaching aid |
| CN109686196A (en) * | 2019-03-08 | 2019-04-26 | 许昌电气职业学院 | A kind of assemblied stereo geometric teaching instrument |
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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 |
Granted publication date: 20190212 Termination date: 20200211 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |