CN211506839U

CN211506839U - Primary school mathematics three-dimensional model teaching display device

Info

Publication number: CN211506839U
Application number: CN202020186034.5U
Authority: CN
Inventors: 金亦红
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-02-19
Filing date: 2020-02-19
Publication date: 2020-09-15
Anticipated expiration: 2030-02-19

Abstract

The utility model belongs to the technical field of display devices, in particular to a primary school mathematics three-dimensional model teaching display device, which comprises a fixed plate, wherein the surface of the fixed plate is provided with a groove, the inner wall of the groove is provided with a first chute, a first slide block is connected in the first chute in a sliding way, the other end of the first slide block is provided with a fixing mechanism, the number of the first slide blocks is two, the first slide blocks are symmetrically connected in the first chute, and a movable bin is arranged in the fixed plate in a penetrating way; the utility model discloses, through setting up fixed establishment, when people need fix the three-dimensional model, people only need operate through the positive and negative motor of control switch control to can drive first screw thread post and second screw thread post and rotate, under the interact of first screw thread post and screw cap, thereby can drive the dead lever and fix the three-dimensional model, under fixed establishment's effect, people are more swift when fixing the three-dimensional model, thereby improved people's work efficiency.

Description

Primary school mathematics three-dimensional model teaching display device

Technical Field

The utility model belongs to the technical field of the display device, concretely relates to primary school's mathematics three-dimensional model teaching display device.

Background

Mathematics teacher in class can often show some mathematics solid models for the student, and the general condition is directly held in hand or put on the podium and directly watch for the student, consequently uses inconveniently, and still troublesome like this, and has not had the way to fix the solid model moreover to current device has not had the way to rotate the solid model, and it is also troublesome to show.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a primary school's mathematics three-dimensional model teaching display device has the characteristics of being convenient for to fix.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a primary school's mathematics three-dimensional model teaching display device, includes the fixed plate, the fixed plate surface is seted up flutedly, first spout has been seted up to the recess inner wall, sliding connection has first slider in the first spout, the first slider other end is provided with fixed establishment, first slider is total two, and symmetrical connection is in first spout, wear to be equipped with movable storehouse in the fixed plate, first bearing is worn to be equipped with on the fixed plate surface, wear to be equipped with first pivot in the first bearing, first pivot one end fixedly connected with carousel, activity storehouse inner wall fixedly connected with second bearing, the first pivot other end is worn to establish in the second bearing, activity storehouse inner wall fixedly connected with third bearing, wear to be equipped with the second pivot in the third bearing.

Preferably, fixed establishment is including placing the case, place case fixed connection on first slider surface, place the positive and negative motor of incasement wall fixed connection, the first screw thread post of output shaft fixedly connected with of positive and negative motor, first screw thread post other end fixedly connected with second screw thread post, first screw thread post is opposite with second screw thread post screw thread, second screw thread post other end fixedly connected with third pivot, place incasement wall fixedly connected with fifth bearing, the third pivot other end is worn to establish in the fifth bearing, first screw thread post surface threaded connection has the screw cap.

Preferably, place the incasement wall and seted up the second spout, sliding connection has the second slider in the second spout, second slider other end fixed connection is on the screw cap surface, screw cap fixed surface is connected with the dead lever, place the case surface and seted up the through-hole, the screw cap is total two, and connects respectively on first screw cap and second screw cap surface.

Preferably, a fourth bearing is arranged on the inner wall of the movable bin in a penetrating manner, the second rotating shaft is arranged in the fourth bearing in a penetrating manner, the other end of the second rotating shaft is fixedly connected to the surface of the fixing mechanism, a first bevel gear is fixedly connected to the surface of the first rotating shaft, a second bevel gear is fixedly connected to the surface of the second rotating shaft, and the first bevel gear is meshed with the second bevel gear.

Preferably, be provided with the energy storage storehouse in the fixed plate, energy storage storehouse inner wall fixedly connected with battery, fixed plate fixed surface is connected with control switch, fixed plate lower surface fixedly connected with supporting leg, the supporting leg is total four, and is the rectangular connection at the fixed plate lower surface.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses, through setting up fixed establishment, when people need to fix the three-dimensional model, people only need to control the positive and negative motor operation through the control switch, thereby can drive first screw thread post and second screw thread post and rotate, under the interaction of first screw thread post and screw cap, thereby can drive the dead lever to fix the three-dimensional model, under the effect of fixed establishment, people are more swift when fixing the three-dimensional model, thereby improve people's work efficiency, under the interaction of second spout and second slider, thereby the screw cap carrying the dead lever can be directional moved, and further the screw cap carrying the dead lever is avoided from shifting, when people need to rotate the three-dimensional model, people only need to rotate the carousel, thereby can drive the first rotating shaft to rotate, simultaneously can drive the first bevel gear to rotate, under the intermeshing of first bevel gear and second bevel gear to can drive the second pivot and rotate, and then can drive the case of placing that carries the three-dimensional model and rotate, under the interact of first pivot and second pivot, people are more convenient when rotating the three-dimensional model.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of a front view section of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is a schematic structural view of the fixing mechanism of the present invention;

in the figure: 1. a fixing plate; 2. a groove; 3. a first chute; 4. a first slider; 5. a fixing mechanism; 501. placing a box; 502. a positive and negative motor; 503. a first threaded post; 504. a second threaded post; 505. a third rotating shaft; 506. a fifth bearing; 507. a threaded cap; 508. a second chute; 509. a second slider; 510. fixing the rod; 511. a through hole; 6. a movable bin; 7. a first bearing; 8. a first rotating shaft; 9. a turntable; 10. a second bearing; 11. a third bearing; 12. a second rotating shaft; 13. a fourth bearing; 14. a first bevel gear; 15. a second bevel gear; 16. an energy storage bin; 17. a storage battery; 18. supporting legs; 19. and controlling the switch.

Detailed Description

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.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: a primary school mathematics three-dimensional model teaching display device comprises a fixing plate 1, wherein a groove 2 is formed in the surface of the fixing plate 1, a first sliding groove 3 is formed in the inner wall of the groove 2, a first sliding block 4 is connected in the first sliding groove 3 in a sliding manner, a fixing mechanism 5 is arranged at the other end of the first sliding block 4, two first sliding blocks 4 are symmetrically connected in the first sliding groove 3, a movable bin 6 is arranged in the fixing plate 1 in a penetrating manner, a first bearing 7 is arranged on the surface of the fixing plate 1 in a penetrating manner, a first rotating shaft 8 is arranged in the first bearing 7 in a penetrating manner, one end of the first rotating shaft 8 is fixedly connected with a rotating disc 9, a second bearing 10 is fixedly connected to the inner wall of the movable bin 6, when a person needs to rotate a three-dimensional model, the person only needs to rotate the rotating disc 9, so that the first rotating shaft 8 can be, under the intermeshing of first bevel gear 14 and second bevel gear 15 to can drive second pivot 12 and rotate, and then can drive the case 501 of placing that carries the three-dimensional model and rotate, under the interact of first pivot 8 and second pivot 12, people are more convenient when rotating the three-dimensional model, the 8 other ends of first pivot are worn to establish in second bearing 10, 6 inner wall fixedly connected with third bearings 11 in the movable bin, wear to be equipped with second pivot 12 in the third bearing 11.

Specifically, the fixing mechanism 5 includes a placing box 501, the placing box 501 is fixedly connected to the surface of the first slider 4, the inner wall of the placing box 501 is fixedly connected to a positive and negative motor 502, the output shaft of the positive and negative motor 502 is fixedly connected to a first threaded column 503, the other end of the first threaded column 503 is fixedly connected to a second threaded column 504, the first threaded column 503 and the second threaded column 504 have opposite threads, the other end of the second threaded column 504 is fixedly connected to a third rotating shaft 505, by providing the fixing mechanism 5, when a user needs to fix the three-dimensional model, the user only needs to control the positive and negative motor 502 to operate through the control switch 19, so as to drive the first threaded column 503 and the second threaded column 504 to rotate, under the interaction of the first threaded column 503 and the threaded cap 507, so as to drive the fixing rod 510 to fix the three-dimensional model, under the action of the fixing mechanism 5, people are more swift when fixing the stereoscopic model to people's work efficiency has been improved, place case 501 inner wall fixedly connected with fifth bearing 506, the third pivot 505 other end is worn to establish in fifth bearing 506, first screw thread post 503 surface threaded connection has screw cap 507.

Specifically, the inner wall of the placing box 501 is provided with a second sliding groove 508, a second sliding block 509 is connected in the second sliding groove 508 in a sliding manner, under the interaction between the second sliding groove 508 and the second sliding block 509, the threaded cap 507 loaded with the fixing rod 510 can move directionally, so that the threaded cap 507 loaded with the fixing rod 510 is prevented from shifting when moving, the other end of the second sliding block 509 is fixedly connected to the surface of the threaded cap 507, the surface of the threaded cap 507 is fixedly connected with the fixing rod 510, the surface of the placing box 501 is provided with a through hole 511, and the number of the threaded caps 507 is two, and the threaded caps are respectively connected to the surfaces of the first threaded cap 507 and the second threaded cap 507.

Specifically, a fourth bearing 13 is arranged on the inner wall of the movable bin 6 in a penetrating manner, the second rotating shaft 12 is arranged in the fourth bearing 13 in a penetrating manner, the other end of the second rotating shaft 12 is fixedly connected to the surface of the fixing mechanism 5, the first rotating shaft 8 is fixedly connected to the surface of the first bevel gear 14, the second rotating shaft 12 is fixedly connected to the surface of the second bevel gear 15, and the first bevel gear 14 is meshed with the second bevel gear 15.

Specifically, be provided with energy storage storehouse 16 in the

fixed plate

1, 16 inner wall fixedly connected with batteries 17 in energy storage storehouse, 1 fixed surface of fixed plate is connected with

control switch

19, 1 fixed surface of fixed plate is connected with supporting leg 18, supporting leg 18 is total four, and is the rectangular connection at 1 lower surface of fixed plate.

The utility model discloses a theory of operation and use flow: the utility model discloses, when using, at first place suitable position with the device, when people need fix the three-dimensional model, people only need rotate through control switch 19 control positive and negative motor 502, can drive first screw thread post 503 and second screw thread post 504 simultaneously and rotate, under the interact of first screw thread post 503 and screw cap 507, thereby dead lever 510 can fix the three-dimensional model, when people need rotate the three-dimensional model, people only need rotate carousel 9, thereby can drive first pivot 8 and rotate, can drive first bevel gear 14 simultaneously and rotate, under the intermeshing of first bevel gear 14 and second bevel gear 15, thereby can drive second pivot 12 and rotate, and then can drive the case 501 of placing that carries the three-dimensional model and rotate, thereby made things convenient for people to teach.

Finally, it should be noted that: 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 described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a primary school's mathematics three-dimensional model teaching display device, includes fixed plate (1), its characterized in that: the surface of the fixed plate (1) is provided with a groove (2), the inner wall of the groove (2) is provided with first sliding chutes (3), the first sliding chutes (3) are connected with first sliding blocks (4) in a sliding manner, the other ends of the first sliding blocks (4) are provided with fixing mechanisms (5), the number of the first sliding blocks (4) is two, the first sliding blocks are symmetrically connected in the first sliding chutes (3), movable bins (6) are arranged in the fixed plate (1) in a penetrating manner, first bearings (7) are arranged on the surface of the fixed plate (1) in a penetrating manner, first rotating shafts (8) are arranged in the first bearings (7) in a penetrating manner, one ends of the first rotating shafts (8) are fixedly connected with turntables (9), the inner wall of the movable bins (6) is fixedly connected with second bearings (10), the other ends of the first rotating shafts (8) are arranged in the second bearings (10), and the inner wall of the, and a second rotating shaft (12) penetrates through the third bearing (11).

2. The primary school mathematics three-dimensional model teaching display device of claim 1, characterized in that: fixed establishment (5) is including placing case (501), place case (501) fixed connection on first slider (4) surface, place case (501) inner wall fixed connection positive and negative motor (502), output shaft fixedly connected with first screw thread post (503) of positive and negative motor (502), first screw thread post (503) other end fixedly connected with second screw thread post (504), first screw thread post (503) and second screw thread post (504) screw thread are opposite, second screw thread post (504) other end fixedly connected with third pivot (505), place case (501) inner wall fixedly connected with fifth bearing (506), third pivot (505) other end is worn to establish in fifth bearing (506), first screw thread post (503) surface threaded connection has screw cap (507).

3. The primary school mathematics three-dimensional model teaching display device of claim 2, characterized in that: place case (501) inner wall and seted up second spout (508), sliding connection has second slider (509) in second spout (508), second slider (509) other end fixed connection is on screw cap (507) surface, screw cap (507) fixed surface is connected with dead lever (510), place case (501) surface and seted up through-hole (511), screw cap (507) are total two, and connect respectively on first screw cap (507) and second screw cap (507) surface.

4. The primary school mathematics three-dimensional model teaching display device of claim 1, characterized in that: the inner wall of the movable bin (6) is provided with a fourth bearing (13) in a penetrating mode, the second rotating shaft (12) is arranged in the fourth bearing (13) in a penetrating mode, the other end of the second rotating shaft (12) is fixedly connected to the surface of the fixing mechanism (5), the surface of the first rotating shaft (8) is fixedly connected with a first bevel gear (14), the surface of the second rotating shaft (12) is fixedly connected with a second bevel gear (15), and the first bevel gear (14) is meshed with the second bevel gear (15).

5. The primary school mathematics three-dimensional model teaching display device of claim 1, characterized in that: be provided with energy storage storehouse (16) in fixed plate (1), energy storage storehouse (16) inner wall fixedly connected with battery (17), fixed plate (1) fixed surface is connected with control switch (19), fixed plate (1) lower fixed surface is connected with supporting leg (18), supporting leg (18) are total four, and are the rectangular connection at fixed plate (1) lower surface.