CN215932911U

CN215932911U - Primary school fine arts teaching auxiliary device

Info

Publication number: CN215932911U
Application number: CN202023177051.1U
Authority: CN
Inventors: 夏莹
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2022-03-01
Anticipated expiration: 2030-12-25

Abstract

The utility model discloses an auxiliary device for primary art teaching, which comprises a base, wherein a mounting frame is fixed at the top end of the base, a rotary rod is installed inside the mounting frame, a first bevel gear is installed on the rotary rod, the first bevel gear is meshed with a second bevel gear, a first rotary shaft is installed on the second bevel gear, a first gear is fixed on the first rotary shaft, the first gear is meshed with a second gear, a second rotary shaft is fixed on the second gear, a rotary plate is fixed at the top end of the second rotary shaft, an electric telescopic rod is fixed at the top end of the rotary plate, a placing disc is installed at the top end of the electric telescopic rod, a support rod is fixed at the top end of the mounting frame, a transverse rod is horizontally installed at the top end of the support rod, a first threaded rod is connected with the output end of a second rotary motor, a sliding seat is installed on the first threaded rod in a threaded manner, and an LED lamp is installed at the bottom end of the sliding seat. The utility model is convenient for adjusting the height and the angle, and is convenient for students to draw, thereby being convenient for teachers to carry out art teaching.

Description

Primary school fine arts teaching auxiliary device

Technical Field

The utility model relates to the technical field of art teaching auxiliary tools, in particular to an auxiliary device for primary art teaching.

Background

One of the artistic door types. A visual plane or three-dimensional visual image is formed by using certain material materials, such as colors, paper, canvas, soil, stones, wood, metal, wood and the like, so as to reflect the natural and social life and express an artistic activity of the thought concept and feeling of an artist. Also called as modeling art and visual art. Mainly comprises painting, sculpture, art and art, building art and the like.

In fine arts teaching process, often place things such as fruit, sculpture, model and let pupil copy the drawing on the show stand, and the height-adjusting not only is not convenient for to the show stand, can not angle regulation moreover, and pupil is not convenient for observes from the angle of difference, and pupil is not convenient for draws, and for this reason, we propose a fine arts teaching auxiliary device of primary school and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide an auxiliary device for primary art teaching, which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides an auxiliary device for art teaching in primary school, includes the base, the top of base is fixed with the installing frame, the internally mounted of installing frame has the rotary rod, the one end of rotary rod is connected with first rotating electrical machines's output, first rotating electrical machines fixes the side at the installing frame, install first bevel gear on the rotary rod, first bevel gear meshes with second bevel gear mutually, install first rotation axis on the second bevel gear, be fixed with first gear on the first rotation axis, first gear meshes with the second gear mutually, be fixed with the second rotation axis on the second gear, the top of second rotation axis runs through the installing frame and extends to the top of installing frame, the top of second rotation axis is fixed with the revolving plate, the top of rotating plate is fixed with electric telescopic handle, the dish is placed to electric top installation, just the top of installing frame is fixed with the bracing piece, the top horizontal installation of bracing piece has the horizontal pole, the side of bracing piece is fixed with the second rotating electrical machines, the output of second rotating electrical machines is connected with first threaded rod, the slide is installed to the screw thread on the first threaded rod, the LED lamp is installed to the bottom of slide, the base is concave type structure, just the bottom mounting of base has the third rotating electrical machines, the output of third rotating electrical machines is connected with the second threaded rod, the lifter plate is installed to the screw thread on the second threaded rod, the universal wheel is installed to the bottom of lifter plate.

Preferably, the ratio of the first gear to the second gear is 1: 2.

Preferably, the electric telescopic rods are provided with two groups, and the model of each electric telescopic rod is ANT-35.

Preferably, the top end of the sliding seat is connected with the bottom end of the cross rod in a sliding mode through a sliding block.

Preferably, the side end of the lifting plate is slidably connected with the inner wall of the base.

Preferably, a rubber pad is fixedly installed at the bottom end of the base.

Compared with the prior art, the utility model has the following beneficial effects: the primary art teaching auxiliary device is used for starting a third rotating motor, the third rotating motor rotates to drive a second threaded rod to rotate, the second threaded rod rotates to drive a lifting plate to move downwards so as to drive a universal wheel to move downwards to be contacted with the ground and support a base far away from the ground, the base is suspended and is convenient to move for the primary art teaching auxiliary device, after the movement is completed, the third rotating motor rotates reversely so as to drive the universal wheel to move upwards, the base is contacted with the ground and supported on the ground so as to prevent the universal wheel from supporting the primary art teaching auxiliary device for a long time and causing damage to the universal wheel, then a model needing drawing is placed on a placing plate, an electric telescopic rod is started and drives the placing plate to adjust the height, so that the drawing model is adjusted to the height convenient for students to observe the drawing model, a first rotating motor is started, the rotating rod of the first rotating motor rotates to drive the rotation, the rotating rod rotates to drive the first conical gear to rotate, the first conical gear rotates to drive the second conical gear to rotate, the second conical gear drives the first rotating shaft to rotate, the first rotating shaft rotates to drive the first gear to rotate, the first gear is meshed with the second gear, the diameter ratio of the first gear to the second gear is 1: 2, the first gear slowly drives the second gear to rotate, the rotation angle can be adjusted accurately, the second gear drives the second rotating shaft to rotate, the second rotating shaft rotates to drive the rotating plate to rotate, so that the rotating plate drives the electric telescopic rod and the placing plate to rotate, the angle of a drawing model on the placing plate can be adjusted, pupils can draw pictures from different angles conveniently, the LED lamp is turned on, the LED lamp emits light to illuminate the drawing model on the placing plate, pupils can draw pictures conveniently, the second rotating motor is started, and the second rotating motor drives the first threaded rod to rotate, first threaded rod is rotatory to drive the slide and to remove, is convenient for adjust the position of LED lamp according to pupil's drawing needs, and the height-adjusting and the angle of being convenient for pupil draws to the teacher of being convenient for carries out fine arts teaching.

Drawings

FIG. 1 is a schematic view of an overall structure of an auxiliary device for art teaching in primary schools according to the present invention;

FIG. 2 is a schematic plan view of the primary art teaching aid of the present invention during fixing;

fig. 3 is a schematic structural diagram of a rotating structure of the auxiliary device for teaching of primary art according to the present invention.

In the figure: 1. a base; 2. installing a frame; 3. rotating the rod; 4. a first rotating electrical machine; 5. a first bevel gear; 6. a second bevel gear; 7. a first rotating shaft; 8. a first gear; 9. a second gear; 10. a second rotation shaft; 11. a rotating plate; 12. an electric telescopic rod; 13. placing a tray; 14. a support bar; 15. a cross bar; 16. a second rotating electrical machine; 17. a first threaded rod; 18. A slide base; 19. an LED lamp; 20. a third rotating electrical machine; 21. a second threaded rod; 22. a lifting plate; 23. a universal wheel.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in fig. 1-3, an auxiliary device for primary art teaching comprises a base 1, wherein a mounting frame 2 is fixed on the top end of the base 1, a rotating rod 3 is installed inside the mounting frame 2, one end of the rotating rod 3 is connected with the output end of a first rotating motor 4, the first rotating motor 4 is fixed on the side end of the mounting frame 2, a first bevel gear 5 is installed on the rotating rod 3, the first bevel gear 5 is meshed with a second bevel gear 6, a first rotating shaft 7 is installed on the second bevel gear 6, a first gear 8 is fixed on the first rotating shaft 7, the first gear 8 is meshed with a second gear 9, a second rotating shaft 10 is fixed on the second gear 9, the top end of the second rotating shaft 10 penetrates through the mounting frame 2 and extends to the top of the mounting frame 2, a rotating plate 11 is fixed on the top end of the second rotating shaft 10, the top of rotor plate 11 is fixed with electric telescopic handle 12, electric telescopic handle 12's top is installed and is placed dish 13, just the top of installing frame 2 is fixed with bracing piece 14, the top horizontal installation of bracing piece 14 has horizontal pole 15, the side of bracing piece 14 is fixed with second rotating electrical machines 16, the output of second rotating electrical machines 16 is connected with first threaded rod 17, threaded installation has slide 18 on the first threaded rod 17, LED lamp 19 is installed to the bottom of slide 18, base 1 is concave structure, just the bottom mounting of base 1 has third rotating electrical machines 20, the output of third rotating electrical machines 20 is connected with second threaded rod 21, threaded installation has lifter plate 22 on the second threaded rod 21, universal wheel 23 is installed to the bottom of lifter plate 22.

In this embodiment, preferably, the ratio of the first gear 8 to the second gear 9 is 1: 2, which is convenient for the first gear 8 to slowly drive the second gear 9 to rotate, so as to facilitate accurate adjustment of the rotation angle.

In this embodiment, preferably, the electric telescopic rod 12 is provided with two sets, the model of the electric telescopic rod 12 is ANT-35, and the electric telescopic rod 12 is convenient for driving the placing disc 13 to move up and down, so as to adjust the height of the placing disc 13.

In this embodiment, preferably, the top end of the sliding base 18 is slidably connected to the bottom end of the cross bar 15 through a sliding block, so that the sliding base 18 can move on the cross bar 15, and the position of the LED lamp 19 can be adjusted.

In this embodiment, preferably, the side end of the lifting plate 22 is slidably connected to the inner wall of the base 1, so that the lifting plate 22 can move up and down on the inner wall of the base 1, thereby adjusting the height of the universal wheel 23.

In this embodiment, preferably, the bottom end of the base 1 is fixedly provided with a rubber pad, so that the base 1 is conveniently supported and the base 1 is prevented from being damaged.

It should be noted that the utility model is an auxiliary device for art teaching in primary school, when in use, a third rotating motor 20 is started, the third rotating motor 20 rotates to drive a second threaded rod 21 to rotate, the second threaded rod 21 rotates to drive a lifting plate 22 to move downwards, so as to drive a universal wheel 23 to move downwards to contact with the ground, a base 1 is supported away from the ground, the base 1 is suspended to be convenient for the movement of the auxiliary device for art teaching in primary school, after the movement is completed, the third rotating motor 20 rotates reversely to drive the universal wheel 23 to move upwards, the base 1 contacts with the ground to be supported on the ground, so as to prevent the universal wheel 23 from supporting the auxiliary device for art teaching in primary school to cause the damage of the universal wheel 23, then a model needing drawing is placed on a placing plate 13, an electric telescopic rod 12 is started, the placing plate 13 is driven by the electric telescopic rod 12 to adjust the height, so as to adjust the drawing model to the height convenient for students to observe the model, the first rotating motor 4 is started, the first rotating motor 4 rotates to drive the rotating rod 3 to rotate, the rotating rod 3 rotates to drive the first bevel gear 5 to rotate, the first bevel gear 5 rotates to drive the second bevel gear 6 to rotate, the second bevel gear 6 drives the first rotating shaft 7 to rotate, the first rotating shaft 7 rotates to drive the first gear 8 to rotate, the first gear 8 is meshed with the second gear 9, the diameter ratio of the first gear 8 to the second gear 9 is 1: 2, the first gear 8 slowly drives the second gear 9 to rotate, so that the rotation angle can be accurately adjusted, the second gear 9 drives the second rotating shaft 10 to rotate, the second rotating shaft 10 rotates to drive the rotating plate 11 to rotate, the rotating plate 11 drives the electric telescopic rod 12 and the placing disc 13 to rotate, the angle of a drawing model on the placing disc 13 is adjusted, and therefore pupils can draw pictures from different angles, open LED lamp 19, LED lamp 19 sends brightly, lights the drawing model on placing the dish 13, and the pupil of being convenient for draws a picture, starts second rotating electrical machines 16, and second rotating electrical machines 16 drives first threaded rod 17 rotatory, and first threaded rod 17 is rotatory to drive slide 18 and removes, is convenient for adjust the position of LED lamp 19 according to pupil's drawing needs, is convenient for height-adjusting and angle, and the pupil of being convenient for draws a picture to the teacher of being convenient for carries out fine arts teaching.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a primary school fine arts teaching auxiliary device, includes base (1), its characterized in that: the top of base (1) is fixed with installing frame (2), the internally mounted of installing frame (2) has rotary rod (3), the one end of rotary rod (3) is connected with the output of first rotating electrical machines (4), the side at installing frame (2) is fixed in first rotating electrical machines (4), install first conical gear (5) on rotary rod (3), first conical gear (5) and second conical gear (6) mesh mutually, install first rotation axis (7) on second conical gear (6), be fixed with first gear (8) on first rotation axis (7), first gear (8) and second gear (9) mesh mutually, be fixed with second rotation axis (10) on second gear (9), the top of second rotation axis (10) runs through installing frame (2) and extends to the top of installing frame (2), a rotating plate (11) is fixed at the top end of the second rotating shaft (10), an electric telescopic rod (12) is fixed at the top end of the rotating plate (11), a placing disc (13) is installed at the top end of the electric telescopic rod (12), a supporting rod (14) is fixed at the top end of the installing frame (2), a cross rod (15) is horizontally installed at the top end of the supporting rod (14), a second rotating motor (16) is fixed at the side end of the supporting rod (14), the output end of the second rotating motor (16) is connected with a first threaded rod (17), a sliding seat (18) is installed on the first threaded rod (17) in a threaded mode, an LED lamp (19) is installed at the bottom end of the sliding seat (18), the base (1) is of a concave structure, a third rotating motor (20) is fixed at the bottom end of the base (1), and the output end of the third rotating motor (20) is connected with a second threaded rod (21), and a lifting plate (22) is arranged on the second threaded rod (21) in a threaded manner, and a universal wheel (23) is arranged at the bottom end of the lifting plate (22).

2. The primary art teaching aid as claimed in claim 1, wherein: the diameter ratio of the first gear (8) to the second gear (9) is 1: 2.

3. The primary art teaching aid as claimed in claim 1, wherein: the electric telescopic rods (12) are arranged in two groups, and the electric telescopic rods (12) are ANT-35 in model.

4. The primary art teaching aid as claimed in claim 1, wherein: the top end of the sliding seat (18) is connected with the bottom end of the cross rod (15) in a sliding mode through a sliding block.

5. The primary art teaching aid as claimed in claim 1, wherein: the side end of the lifting plate (22) is connected with the inner wall of the base (1) in a sliding manner.

6. The primary art teaching aid as claimed in claim 1, wherein: the bottom end of the base (1) is fixedly provided with a rubber pad.