CN207852155U - A kind of dedicated model display platform of rotatable mathematical education - Google Patents

Abstract

The utility model discloses a kind of rotatable dedicated model display platforms of mathematical education, including case lid and mounting table, it is hinged with babinet below the case lid, and side stage is fixed on the right side of babinet, the top of the side stage is connected with the first wheel disc by shaft, and first the inside of wheel disc be cased with rocking handle, the right side of first wheel disc is connected with the second wheel disc by conveyer belt, and second is placed with showing stand above wheel disc, telescopic rod is installed below the mounting table, and hydraulic oil pump is connected with below telescopic rod, it is connected with compression bar on the outside of the hydraulic oil pump, and compression bar runs through the front side of babinet.The first wheel disc and the second wheel disc of the rotatable dedicated model display platform of mathematical education are located at same horizontal line, and the second wheel disc constitutes rotational structure by conveyer belt and the first wheel disc, showing stand can be made to be rotated by rotation crank, it allows classmates more intuitively to see other several faces of geometrical model, effectively raises quality of instruction.

Description

A kind of dedicated model display platform of rotatable mathematical education

Technical field

The utility model is related to mathematical education technical field, specially a kind of dedicated model exhibition of rotatable mathematical education Show platform.

Background technology

Mathematically, solid geometry is traditional title of the geometry of three dimensional euclidean space, because actually this is generally exactly The space that we live, generally as the re-service term of plane geometry, the measurement that stereo mapping handles the not volume of homomorphs is asked Topic：Cylinder, circular cone, frustum, ball, prism, wedge, bottle cap etc..

Currently, during mathematical education, need to explain solid geometry knowledge, the application of these knowledge and reason to student Solution is typically just carried out by the derivation of formula, and student can not understand from deeper angle, also can't see more intuitive figure Shape, it is therefore desirable to some teaching modes are taken, so as to deepen understanding of the student to space multistory geometry, and existing displaying Platform can not make student more intuitively see model clearly according to the teaching demand in mathematics, so we have proposed a kind of rotatable numbers Dedicated model display platform of imparting knowledge to students is learned, in order to solve the problems, such as to propose among the above.

Utility model content

The purpose of this utility model is to provide a kind of rotatable dedicated model display platforms of mathematical education, in solution Stating the existing show stand of background technology proposition can not make student more intuitively see model clearly according to the teaching demand in mathematics Problem.

To achieve the above object, the utility model provides the following technical solutions：A kind of rotatable mathematical education is dedicated Model display platform, including case lid and mounting table are hinged with babinet below the case lid, and are fixed with side stage on the right side of babinet, The top of the side stage is connected with the first wheel disc by shaft, and the inside of the first wheel disc is cased with rocking handle, first wheel disc Right side is connected with the second wheel disc by conveyer belt, and showing stand is placed with above the second wheel disc, the lower section peace of the mounting table Equipped with telescopic rod, and it is connected with hydraulic oil pump below telescopic rod, compression bar is connected on the outside of the hydraulic oil pump, and compression bar passes through The front side of babinet is worn, the inside of the showing stand is fixed with partition board, and placing port is offered at the top of showing stand.

Preferably, the shape of the shaft is " T " shape, and shaft runs through the bottom surface of the first wheel disc and the second wheel disc.

Preferably, first wheel disc and the second wheel disc are located at same horizontal line, and the second wheel disc passes through conveyer belt and One wheel disc constitutes rotational structure.

Preferably, second wheel disc is in sunk structure, and the external ruler of the inside dimension of the sunk structure and showing stand It is very little to be consistent.

Preferably, the mounting table constitutes stretching structure, and the cross section of hydraulic oil pump by telescopic rod and hydraulic oil pump Perimeter is less than the length of compression bar.

Preferably, the placing port about showing stand center line symmetrical setting there are four, and showing stand use transparent PC Material.

Compared with prior art, the utility model has the beneficial effects that：The rotatable dedicated model exhibition of mathematical education Show platform,

(1) first wheel disc and the second wheel disc are located at same horizontal line, and the second wheel disc passes through conveyer belt and the first wheel disc Rotational structure is constituted, during the displaying of the geometrical model of mathematical education, showing stand can be made to be rotated by rotation crank, It allows classmates more intuitively to see other several faces of geometrical model, effectively raises quality of instruction；

(2) second wheel discs are in sunk structure, and the inside dimension of the sunk structure is consistent with the external dimensions of showing stand, Ensure that showing stand will not be fallen in rotary course from the second wheel disc, it is ensured that the stability of the device；

(3) mounting table constitutes stretching structure by telescopic rod and hydraulic oil pump, and the section girth of hydraulic oil pump is small In the length of compression bar, by promoting telescopic rod slowly to extend by moulded rod, ensure that during geometrical model is shown, even The classmate of classroom most heel row can also be seen that geometrical model.

Description of the drawings

Fig. 1 is the utility model external structure schematic diagram；

Fig. 2 is the utility model babinet main view cross-sectional view；

Fig. 3 is the utility model overlooking structure diagram；

Fig. 4 is the utility model showing stand overlooking structure diagram.

In figure：1, case lid, 2, babinet, 3, side stage, 4, shaft, the 5, first wheel disc, 6, rocking handle, 7, conveyer belt, the 8, second wheel Disk, 9, showing stand, 10, mounting table, 11, telescopic rod, 12, hydraulic oil pump, 13, compression bar, 14, partition board, 15, placing port.

Specific implementation mode

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 The every other embodiment obtained, shall fall within the protection scope of the present invention.

- 4 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of dedicated model of rotatable mathematical education Show stand, including case lid 1, babinet 2, side stage 3, shaft 4, the first wheel disc 5, rocking handle 6, conveyer belt 7, the second wheel disc 8, showing stand 9, The lower section of mounting table 10, telescopic rod 11, hydraulic oil pump 12, compression bar 13, partition board 14 and placing port 15, case lid 1 is hinged with babinet 2, And the right side of babinet 2 is fixed with side stage 3, the top of side stage 3 is connected with the first wheel disc 5 by shaft 4, and the first wheel disc 5 is interior Portion is cased with rocking handle 6, and the shape of shaft 4 is " T " shape, and shaft 4 runs through the bottom surface of the first wheel disc 5 and the second wheel disc 8, shaft 4 While rotation convenient for the first wheel disc 5 and the second wheel disc 8, additionally it is possible to effectively the first wheel disc 5 and the second wheel disc 8 be avoided to rotate It slides in the process, the right side of the first wheel disc 5 is connected with the second wheel disc 8 by conveyer belt 7, and the top of the second wheel disc 8 is placed with Showing stand 9, the first wheel disc 5 and the second wheel disc 8 are located at same horizontal line, and the second wheel disc 8 passes through conveyer belt 7 and the first wheel disc 5 Rotational structure is constituted, drives the first wheel disc 5 and the second wheel disc 8 to rotate by conveyer belt 7, promotes showing stand 9 that can be rotated, Second wheel disc 8 is in sunk structure, and the inside dimension of the sunk structure is consistent with the external dimensions of showing stand 9, ensures showing stand 9 It will not be fallen from the second wheel disc 8 in rotary course, the lower section of mounting table 10 is equipped with telescopic rod 11, and under telescopic rod 11 Side is connected with hydraulic oil pump 12, and mounting table 10 constitutes stretching structure, and hydraulic oil pump 12 by telescopic rod 11 and hydraulic oil pump 12 Section girth be less than compression bar 13 length, the lifting of showing stand 9 can be controlled by compression bar 13, it is last to be guaranteed at classroom The outside of the displaying to model that the classmate of row can also see, hydraulic oil pump 12 is connected with compression bar 13, and compression bar 13 is through babinet 2 The inside of front side, showing stand 9 is fixed with partition board 14, and the top of showing stand 9 offers placing port 15, and placing port 15 is about displaying There are four the center line symmetrical settings of frame 9, and showing stand 9 uses transparent PC materials, ensures showing stand 9 in rotary course middle school student Can see model clearly.

Operation principle：First, teacher needs to take the device to classroom, babinet 2 is placed on dais, then To open case lid 1, then by pressing moulded rod 13 outside babinet 2, under the action of hydraulic oil pump 12, telescopic rod 11 can be from hydraulic pressure Slowly risen inside oil pump 12, it is ensured that showing stand 9 rise height be sitting in classroom most heel row classmate it can be seen that, just not It needs again to press compression bar 13, in this process, mounting table 10 can drive side stage 3 same along the opening on 2 right side of babinet Shi Shangsheng, it is ensured that the first wheel disc 5 and the second wheel disc 8 are in same level always, can will need this when to open up Show that the geometrical model seen to classmate is put into from placing port 15 inside showing stand 9, four can be placed inside showing stand 9 simultaneously not Same geometrical model is shown, during being shown geometrical model to classmates, in order to make classmates more straight The other several faces for seeing geometrical model seen, can promote the first wheel disc 5 to be rotated in shaft 4 by slowly rotation crank 6, To promote conveyer belt 7 to drive the rotation of the second wheel disc 8, and then the showing stand 9 positioned at 8 upper surface of the second wheel disc also can be with rotation Turn, ensures that classmates can more intuitively see that other several faces of geometrical model finally are no longer needing to use the device When, so that it may with according to compression bar 13, telescopic rod 11 will directly be retracted to the inside of hydraulic oil pump 12, thus promote to show always Frame 9 is inside babinet 2, then again closes case lid 1, is the course of work of whole device above, and this theory The content not being described in detail in bright book belongs to the prior art well known to professional and technical personnel in the field.

Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art is come Say, still can with technical scheme described in the above embodiments is modified, or to which part technical characteristic into Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all It is included within the scope of protection of this utility model.

Claims (6)

1. a kind of dedicated model display platform of rotatable mathematical education, including case lid (1) and mounting table (10), feature exists In：It is hinged with babinet (2) below the case lid (1), and is fixed with side stage (3) on the right side of babinet (2), the side stage (3) Top is connected with the first wheel disc (5) by shaft (4), and the inside of the first wheel disc (5) is cased with rocking handle (6), first wheel disc (5) right side is connected with the second wheel disc (8) by conveyer belt (7), and showing stand (9), institute are placed with above the second wheel disc (8) It states and telescopic rod (11) is installed below mounting table (10), and be connected with hydraulic oil pump (12) below telescopic rod (11), it is described Compression bar (13) is connected on the outside of hydraulic oil pump (12), and compression bar (13) runs through the front side of babinet (2), the showing stand (9) Inside is fixed with partition board (14), and placing port (15) is offered at the top of showing stand (9).

2. a kind of rotatable dedicated model display platform of mathematical education according to claim 1, it is characterised in that：It is described The shape of shaft (4) is " T " shape, and shaft (4) runs through the bottom surface of the first wheel disc (5) and the second wheel disc (8).

3. a kind of rotatable dedicated model display platform of mathematical education according to claim 1, it is characterised in that：It is described First wheel disc (5) is located at same horizontal line with the second wheel disc (8), and the second wheel disc (8) passes through conveyer belt (7) and the first wheel disc (5) rotational structure is constituted.

4. a kind of rotatable dedicated model display platform of mathematical education according to claim 1, it is characterised in that：It is described Second wheel disc (8) is in sunk structure, and the inside dimension of the sunk structure is consistent with the external dimensions of showing stand (9).

5. a kind of rotatable dedicated model display platform of mathematical education according to claim 1, it is characterised in that：It is described Mounting table (10) constitutes stretching structure, and the section girth of hydraulic oil pump (12) by telescopic rod (11) and hydraulic oil pump (12) Less than the length of compression bar (13).

6. a kind of rotatable dedicated model display platform of mathematical education according to claim 1, it is characterised in that：It is described Placing port (15) about showing stand (9) center line symmetrical setting there are four, and showing stand (9) use transparent PC materials.