CN213303407U

CN213303407U - Mathematics teaching display device

Info

Publication number: CN213303407U
Application number: CN202022738717.XU
Authority: CN
Inventors: 郭歌; 张卿汇
Original assignee: Henan Vocational College of Water Conservancy and Environment
Current assignee: Henan Vocational College of Water Conservancy and Environment
Priority date: 2020-11-24
Filing date: 2020-11-24
Publication date: 2021-05-28
Anticipated expiration: 2030-11-24

Abstract

The utility model discloses a mathematical teaching display device, which comprises a base, the lower end of the base is symmetrically provided with two universal locking wheels, which is convenient for the device to move, the upper surface of the base is fixed with a box body, one side of the box body is fixed with a push rod, the number of the push rods is two, the two push rods are symmetrically distributed on one side of the box body, a holding rod is fixed between the upper ends of the two push rods, the upper surface of the base is rotatably connected with a rotating rod, the lower end of the rotating rod is rotatably connected with the upper surface of the base through a bearing, the upper end of the rotating rod passes through the box body, the box body is internally provided with an adjusting device for controlling the rotation of the rotating rod, the adjusting device comprises a driving gear, a driving motor and a driven gear, the driving motor is fixed in the box body, the output shaft of the driving motor is fixed with a driving gear, one, the use of teachers is facilitated, and the use convenience is greatly improved.

Description

Mathematics teaching display device

Technical Field

The utility model relates to a teaching aid technical field specifically is a mathematical education display device.

Background

Mathematics is a subject of studying concepts of quantity, structure, variation, space, and information.

In order to facilitate understanding of students, teachers need to show students with corresponding teaching models, so that the students can know the spatial concept of the contents in books, and therefore the students can better understand and digest the learned knowledge. Most of the existing display devices are fixed, and in a large classroom, the students sitting on two sides are influenced to watch, and on a specific display stand, the angle of the display board cannot be adjusted, so that the students are not beneficial to watching.

Disclosure of Invention

The to-be-solved technical problem of the utility model is to overcome current defect, provide a mathematical education display device, can rotate the show board, make things convenient for student's watching, can adjust the inclination of show board simultaneously, further make things convenient for student's watching, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a mathematics teaching display device, includes the base, the last fixed surface of base has the box, and the upper surface of base rotates and is connected with the bull stick, and the box is passed to the upper end of bull stick, is provided with in the box to be used for controlling bull stick pivoted adjusting device, and the lateral surface both ends symmetry of bull stick is provided with two connecting rods, and the front end of connecting rod is fixed with the bracing piece, is provided with the show board that can overturn from top to bottom between two bracing pieces.

As the utility model discloses a preferred technical scheme, adjusting device includes drive gear, driving motor and driven gear, and driving motor fixes in the box, and driving motor's output shaft is fixed with drive gear, and one side meshing of drive gear is connected with driven gear, and driven gear cup joints the lateral surface at the bull stick.

As an optimal technical scheme of the utility model, the one end of show board is fixed with the minor axis, and the other end of minor axis rotates with one of them bracing piece to be connected, and the other end of show board is fixed with the connecting axle, and the one end of connecting axle is passed another bracing piece and is connected with rotating electrical machines's output.

As an optimized technical scheme of the utility model, the lower extreme symmetry of base is provided with two universal locking wheels.

As an optimized technical scheme of the utility model, the lower extreme of bull stick passes through the bearing and is connected with the upper surface rotation of base.

As an optimized technical scheme of the utility model, one side of box is fixed with the push rod, and the quantity of push rod is two, and two push rod symmetric distributions are in one side of box.

As an optimized technical scheme of the utility model, be fixed with between the upper end of two push rods and hold up the pole.

As an optimized technical scheme of the utility model, be fixed with the backup pad between two push rods, the last fixed surface of backup pad has control switch.

Compared with the prior art, the beneficial effects of the utility model are that: this mathematical education display device compact structure, reasonable in design, occupation space is little during the use, rotation and inclination that can effectual control show board make things convenient for the student to watch, through setting up rotatable bull stick, can adjust the orientation of show board as required, conveniently sit the student in different sides and watch, simultaneously according to the height of show stand, can overturn from top to bottom through control show board, the inclination of adjustment show board further makes things convenient for the student to watch, has improved the convenience in utilization greatly.

Drawings

FIG. 1 is a schematic structural view of the present invention;

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

fig. 3 is a left side view of the present invention;

fig. 4 is a top view of the present invention.

In the figure: the device comprises a base 1, a box 2, an adjusting device 3, a driving gear 31, a driving motor 32, a driven gear 33, a rotating rod 4, a connecting rod 5, a supporting rod 6, a display board 7, a short shaft 8, a connecting shaft 9, a rotating motor 10, a push rod 11, a holding rod 12, a supporting plate 13, a control switch 14, a universal locking wheel 15 and a bearing 16.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention, and it is obvious that the described embodiment is only a part of the embodiment of the present invention, not a whole embodiment (for convenience of description and understanding, the following description is made with the upper side of fig. 2 as the upper side, and the front side of fig. 2 as the front side). 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.

Referring to fig. 1-4, the present invention provides a technical solution: a mathematical teaching display device comprises a base 1, two universal locking wheels 15 are symmetrically arranged at the lower end of the base 1 to facilitate the movement of the device, a box body 2 is fixed on the upper surface of the base 1, push rods 11 are fixed on one side of the box body 2, the number of the push rods 11 is two, the two push rods 11 are symmetrically distributed on one side of the box body 2, a holding rod 12 is fixed between the upper ends of the two push rods 11, the push rods 11 and the holding rod 12 are arranged to facilitate the movement of the device, a rotating rod 4 is rotatably connected with the upper surface of the base 1, the lower end of the rotating rod 4 is rotatably connected with the upper surface of the base 1 through a bearing 16, the upper end of the rotating rod 4 penetrates through the box body 2, an adjusting device 3 for controlling the rotation of the rotating rod 4 is arranged in the box body 2, the adjusting device 3 comprises a driving gear 31, a driving motor 32 and a driven gear 33, the driving motor 32 is fixed, one side of the driving gear 31 is engaged and connected with a driven gear 33, the driven gear 33 is sleeved on the outer side surface of the rotating rod 4, two connecting rods 5 are symmetrically arranged at two ends of the outer side surface of the rotating rod 4, a supporting rod 6 is fixed at the front end of each connecting rod 5, a short shaft 8 is fixed at one end of the display board 7, the other end of the short shaft 8 is rotatably connected with one supporting rod 6, a connecting shaft 9 is fixed at the other end of the display board 7, one end of the connecting shaft 9 penetrates through the other supporting rod 6 and is connected with the output end of the rotating motor 10, a supporting plate 13 is fixed between the two push rods 11, a control switch 14 is fixed on the upper surface of the supporting plate 13, the input end of the control switch 14 is electrically connected with the output end of an external power supply, the output end of the control switch 14 is electrically connected with the input ends of, can effectual control show board 7 rotation and inclination, improve the convenience of use greatly.

When in use: firstly, the device is moved to the middle position of a display stand, then a control switch 14 controls a driving motor 32 to start, the driving motor 32 drives a driving gear 31 to rotate, and then a driven gear 33 connected in a meshing manner drives a rotating rod 4 to rotate, so that a display board 7 rotates; according to the height of the display table, the rotary motor 10 is controlled to be started through the control switch 14, so that the rotary motor 10 drives the connecting shaft 9 to rotate, the display board 7 is further controlled to be turned over up and down, and the inclination angle of the display board 7 is adjusted.

The utility model can be operated conveniently, occupies little space when in use, and is convenient for operation and use; the rotation and the inclination angle of the display board 7 can be effectively controlled, and the use convenience is improved; the orientation of the display board 7 is conveniently adjusted by arranging the rotatable rotating rod 4, and the use convenience is further improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a mathematics teaching display device, includes base (1), its characterized in that: the upper surface of base (1) is fixed with box (2), and the upper surface of base (1) rotates and is connected with bull stick (4), and box (2) are passed to the upper end of bull stick (4), are provided with in box (2) and are used for controlling bull stick (4) pivoted adjusting device (3), and the lateral surface both ends symmetry of bull stick (4) is provided with two connecting rods (5), and the front end of connecting rod (5) is fixed with bracing piece (6), is provided with show board (7) that can overturn from top to bottom between two bracing pieces (6).

2. A mathematical education presentation device as claimed in claim 1 wherein: adjusting device (3) are including drive gear (31), driving motor (32) and driven gear (33), and driving motor (32) are fixed in box (2), and the output shaft of driving motor (32) is fixed with drive gear (31), and one side meshing of drive gear (31) is connected with driven gear (33), and driven gear (33) cup joint the lateral surface at bull stick (4).

3. A mathematical education presentation device as claimed in claim 1 wherein: the display device is characterized in that a short shaft (8) is fixed at one end of the display board (7), the other end of the short shaft (8) is rotatably connected with one of the support rods (6), a connecting shaft (9) is fixed at the other end of the display board (7), and one end of the connecting shaft (9) penetrates through the other support rod (6) and is connected with the output end of a rotating motor (10).

4. A mathematical education presentation device as claimed in claim 1 wherein: the lower end of the base (1) is symmetrically provided with two universal locking wheels (15).

5. A mathematical education presentation device as claimed in claim 1 wherein: the lower end of the rotating rod (4) is rotatably connected with the upper surface of the base (1) through a bearing (16).

6. A mathematical education presentation device as claimed in claim 1 wherein: push rods (11) are fixed on one side of the box body (2), the number of the push rods (11) is two, and the two push rods (11) are symmetrically distributed on one side of the box body (2).

7. A mathematical education presentation device as claimed in claim 6 wherein: a holding rod (12) is fixed between the upper ends of the two push rods (11).

8. A mathematical education presentation device as claimed in claim 6 wherein: a supporting plate (13) is fixed between the two push rods (11), and a control switch (14) is fixed on the upper surface of the supporting plate (13).