CN209938208U - an image drawing board - Google Patents

Abstract

The utility model discloses an image drawing board, the on-line screen storage device comprises a base, the top symmetry of base is fixed with servo motor, servo motor's output shaft passes the top inner wall of base and is fixed with the driving gear, servo motor's the equal symmetry in both sides is provided with the support cover, the inside of support cover all is provided with the threaded rod, the one end of threaded rod passes through the bearing rotation with the top inner wall of corresponding support cover and is connected. The utility model discloses a set up servo motor, driving gear, driven gear, support cover, threaded rod, connecting plate and bracing piece, can realize the regulation to drawing board body height to can make the drawing board body be in the most comfortable height of different height students, be favorable to improving student's drawing efficiency like this, rotate through the hinge at the top of backup pad and be connected with the drawing board body, and rotate through a lateral wall at the drawing board body and be connected with electric putter, so be convenient for adjust the angle of drawing board body.

Description

an image drawing board

technical field

The utility model relates to the technical field of drawing boards, in particular to an image drawing board.

Background technique

With the development of society, people pay more and more attention to the artistic training of their children. Some parents let their children learn to draw, such as sketching or other types of painting, and drawing boards are generally used when painting.

However, the current drawing boards are generally inconvenient to adjust the height, which will affect the drawing efficiency of students of different heights, and the current drawing boards are generally inconvenient to adjust the angle, and each student's drawing habits may be different, so it cannot meet the students' understanding of the drawing board's angle. requirements, and therefore has insufficient disadvantages:

1. The height of the current drawing board is not easy to adjust, which affects the drawing efficiency of students of different heights;

2. The angle of the drawing board is not easy to adjust at present, so it cannot meet the needs of each student for the angle.

Utility model content

(1) Technical problems solved

Aiming at the deficiencies of the prior art, the utility model provides an image drawing board, which solves the problem that the height and the angle of the existing drawing board are not easy to adjust.

(2) Technical solutions

In order to achieve the above purpose, the present invention provides the following technical solutions: an image drawing board, comprising a base, a servo motor is symmetrically fixed on the top of the base, and an output shaft of the servo motor passes through the top inner wall of the base and is fixed with a driving gear , the two sides of the servo motor are symmetrically provided with support covers, the inside of the support covers are provided with threaded rods, and one end of the threaded rods is connected with the top inner wall of the corresponding support cover through bearings. The other end of the threaded rod penetrates the top of the base and is connected with the bottom inner wall of the base through a bearing. The outer side of the bottom end of the threaded rod is sleeved and fixed with a driven gear, and the driving gear and the adjacent driven gear are driven by belts. Connection, the outer side of the threaded rod is sleeved with a connecting plate, the top of the connecting plate is provided with a threaded hole, the threaded rod is connected with the threaded hole of the corresponding connecting plate through a thread, and the connecting plate is slidably connected at the In the corresponding support cover, a support rod is symmetrically fixed on the top of the connecting plate, a support plate is arranged above the base, and one end of the support rod away from the connecting plate slides through the top of the support cover and the support plate. The bottom of the support plate is fixedly connected, the top end of the support plate is hinged with the drawing board body through a hinge, the other end of the top of the support plate is connected with an electric push rod through a pin rotation, and the output end of the electric push rod is connected to one side of the drawing board body. The walls are rotatably connected by pins, a side wall of the drawing board body close to the electric push rod is symmetrically fixed with a spring, one end of the spring away from the drawing board body is fixed with a strip plate, a limit plate is arranged below the spring, and the strip The bottom of the shaped plate is slidably connected to the top of the limiting plate, a connecting rod is symmetrically fixed on one side wall of the strip-shaped plate close to the spring, and a pressure plate is fixed at one end of the connecting rod away from the strip-shaped plate, and the pressure plate is close to the connecting rod A side wall of the drawing board is in contact with a side wall of the drawing board body.

To further optimize the technical solution, the two side walls of the connecting plate are fixed with sliders, and the inner walls of the support cover are provided with sliding grooves on both sides, and the sliding blocks are slidably connected in the corresponding sliding grooves.

The technical solution is further optimized. A limit block is fixed at the bottom of the strip plate, a limit slot is defined on the top of the limit plate, and the limit block is slidably connected in the limit slot.

To further optimize the technical solution, a side wall of the pressing plate away from the connecting rod is fixed with a pull ring, and the surface of the pull ring is provided with anti-skid lines.

To further optimize the technical solution, all four corners of the bottom of the base are installed with universal self-locking wheels.

To further optimize the technical solution, a side wall of the pressing plate close to the connecting rod is provided with a non-slip rubber pad.

To further optimize the technical solution, a holding box is fixed at one end of the top of the support plate.

(3) Beneficial effects

Compared with the prior art, the utility model provides an image drawing board, which has the following beneficial effects:

1. The image drawing board can adjust the height of the drawing board body by setting the servo motor, driving gear, driven gear, support cover, threaded rod, connecting plate and support rod, so that the drawing board body can be at different heights. The most comfortable height for students, which is conducive to improving students' painting efficiency.

2. The image drawing board is connected to the drawing board body through hinges on the top of the support plate, and an electric push rod is connected to one side wall of the drawing board body, so it is easy to adjust the angle of the drawing board body, so as to meet the Different students' requirements for the angle of the drawing board.

Description of drawings

Fig. 1 is the overall side view structure schematic diagram of the utility model;

FIG. 2 is a schematic diagram of the overall front view of the utility model.

In the figure: 1. Base; 2. Servo motor; 3. Driving gear; 4. Support cover; 5. Threaded rod; 6. Driven gear; 7. Belt; 8. Connecting plate; 9. Support rod; 10. Support Plate; 11. Drawing board body; 12. Electric push rod; 13. Spring; 14. Strip plate; 15. Limiting plate; 16. Connecting rod; 17. Pressure plate; 18. Pull ring; 19. Universal self-locking wheel ; 20, holding box; 21, slider; 22, chute; 23, limit block; 24, limit groove.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

1-2, the present utility model provides a technical solution: an image drawing board, comprising a base 1, a servo motor 2 is symmetrically fixed on the top of the base 1, and the output shaft of the servo motor 2 passes through the top inner wall of the base 1 The driving gear 3 is fixed, the two sides of the servo motor 2 are symmetrically provided with a support cover 4, and the inside of the support cover 4 is provided with a threaded rod 5, and one end of the threaded rod 5 is connected with the top inner wall of the corresponding support cover 4 through bearings. , the other end of the threaded rod 5 penetrates the top of the base 1, and is connected with the bottom inner wall of the base 1 through a bearing. The moving gear 6 is connected by a belt 7, the outer side of the threaded rod 5 is provided with a connecting plate 8, and the top of the connecting plate 8 is provided with a threaded hole. The plate 8 is slidably connected in the corresponding support cover 4, the top of the connecting plate 8 is symmetrically fixed with a support rod 9, the upper part of the base 1 is provided with a support plate 10, and one end of the support rod 9 away from the connecting plate 8 slides through the support The top of the cover 4 is fixedly connected with the bottom of the support plate 10, the top end of the support plate 10 is hinged with the drawing board body 11 through a hinge, and the other end of the top of the support plate 10 is connected with an electric push rod 12 through a pin rotation. The output of the electric push rod 12 The end is connected with a side wall of the drawing board body 11 through a pin rotation. A side wall of the drawing board body 11 close to the electric push rod 12 is symmetrically fixed with a spring 13, and one end of the spring 13 away from the drawing board body 11 is fixed with a strip plate 14. A limit plate 15 is arranged below, the bottom of the strip plate 14 is slidably connected to the top of the limit plate 15, and a connecting rod 16 is symmetrically fixed on one side wall of the strip plate 14 close to the spring 13, and the connecting rod 16 is far away from the edge of the strip plate 14. A pressure plate 17 is fixed at one end, and a side wall of the pressure plate 17 close to the connecting rod 16 is in contact with a side wall of the drawing board body 11. The board 8 and the support rod 9 can realize the adjustment of the height of the drawing board body 11, so that the drawing board body 11 can be at the most comfortable height for students of different heights, which is conducive to improving the drawing efficiency of the students. The drawing board body 11 is rotatably connected to the hinge, and an electric push rod 12 is rotatably connected to one side wall of the drawing board body 11, so it is convenient to adjust the angle of the drawing board body 11, thereby meeting the requirements of different students for the drawing board angle.

Specifically, sliding blocks 21 are fixed on both side walls of the connecting plate 8 , and sliding grooves 22 are defined on both inner walls of the support cover 4 . The sliding blocks 21 are slidably connected in the corresponding sliding grooves 22 to facilitate the stability of the connecting plate 8 . slid in the support cover 4.

Specifically, the bottom of the strip plate 14 is fixed with a limit block 23, the top of the limit plate 15 is provided with a limit slot 24, and the limit block 23 is slidably connected in the limit slot 24, so that the strip plate 14 can be stably in the limit slide on the plate 15 .

Specifically, a pull ring 18 is fixed on a side wall of the pressure plate 17 away from the connecting rod 16 , and the surface of the pull ring 18 is provided with anti-skid patterns, which is convenient for pulling the pressure plate 17 .

Specifically, the four corners of the bottom of the base 1 are equipped with universal self-locking wheels 19 to facilitate the movement of the drawing board.

Specifically, a side wall of the pressing plate 17 close to the connecting rod 16 is provided with a non-slip rubber pad, which plays an anti-slip effect and is convenient for stably fixing the drawing paper.

Specifically, a holding box 20 is fixed at one end of the top of the support plate 10, which is convenient for placing brushes or erasers.

During use, the height of the drawing board body 11 can be appropriately adjusted according to the height of each person. For example, when the drawing board body 11 needs to be raised, the servo motor 2 can be activated, and the servo motor 2 drives the driving gear 3 to rotate, and the driving gear 3 The belt 7 can drive the corresponding driven gear 6 to rotate, the driven gear 6 can drive the corresponding threaded rod 5 to rotate, the threaded rod 5 can drive the connecting plate 8 to move upward, and the connecting plate 8 can drive the support rod 9 to move upward, Thereby, the support plate 10 can be driven to move upward until the drawing board body 11 is adjusted to a suitable height position. If the angle of the drawing board body 11 needs to be adjusted, the electric push rod 12 is activated to extend, and the drawing board body 11 will move toward the storage box. Rotate in the direction of 20, shorten the electric push rod 12, the drawing board body 11 will rotate in the direction away from the holding box 20, when the height and angle are adjusted to the appropriate position, pull the pull ring 18 outward to make the pressing plate 17 move outward , at this time the spring 13 will be in a compressed state, place the drawing paper in the gap between the pressure plate 17 and the drawing board body 11, and then release the pull ring 18, under the elastic force of the spring 13, the pressure plate 17 will pull the drawing paper Fix it, and finally you can paint.

To sum up, the image drawing board, by arranging the servo motor 2, the driving gear 3, the driven gear 6, the support cover 4, the threaded rod 5, the connecting plate 8 and the support rod 9, can realize the height adjustment of the drawing board body 11. Adjustment, so that the drawing board body 11 can be at the most comfortable height for students with different heights, which is beneficial to improve the drawing efficiency of the students. An electric push rod 12 is rotatably connected to one side wall of the drawing board, so it is convenient to adjust the angle of the drawing board body 11, so as to meet the requirements of different students for the drawing board angle.

It should be noted that, in this document, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any relationship between these entities or operations. any such actual relationship or sequence exists. Moreover, the terms "comprising", "comprising" or any other variation thereof are intended to encompass a non-exclusive inclusion such that a process, method, article or device that includes a list of elements includes not only those elements, but also includes not explicitly listed or other elements inherent to such a process, method, article or apparatus. Without further limitation, an element qualified by the phrase "comprising a..." does not preclude the presence of additional identical elements in a process, method, article or apparatus that includes the element.

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

Claims (7)

1. An image drawing board, includes base (1), its characterized in that: the top symmetry of base (1) is fixed with servo motor (2), the top inner wall that the output shaft of servo motor (2) passed base (1) is fixed with driving gear (3), the equal symmetry in both sides of servo motor (2) is provided with support cover (4), the inside of support cover (4) all is provided with threaded rod (5), the one end of threaded rod (5) passes through the bearing rotation with the top inner wall of corresponding support cover (4) and is connected, the other end of threaded rod (5) runs through the top of base (1), and passes through the bearing rotation with the bottom inner wall of base (1) and be connected, driven gear (6) are all established to the bottom outside cover of threaded rod (5), driving gear (3) is connected through belt (7) transmission with adjacent driven gear (6), the outside of threaded rod (5) all overlaps and is equipped with connecting plate (8), the top of the connecting plate (8) is provided with threaded holes, the threaded rods (5) are in threaded connection with the threaded holes of the corresponding connecting plates (8), the connecting plates (8) are connected in the corresponding supporting covers (4) in a sliding manner, the top of the connecting plates (8) is symmetrically fixed with supporting rods (9), a supporting plate (10) is arranged above the base (1), one ends of the supporting rods (9) far away from the connecting plates (8) penetrate through the top of the supporting covers (4) and are fixedly connected with the bottom of the supporting plate (10), one end of the top of the supporting plate (10) is hinged with a drawing board body (11) through a hinge, the other end of the top of the supporting plate (10) is rotatably connected with an electric push rod (12) through a pin, the output end of the electric push rod (12) is rotatably connected with one side wall of the drawing board, drawing board body (11) are close to a lateral wall symmetry of electric putter (12) and are fixed with spring (13), the one end that drawing board body (11) were kept away from in spring (13) is fixed with strip shaped plate (14), the below of spring (13) is provided with limiting plate (15), the bottom sliding connection of strip shaped plate (14) is at the top of limiting plate (15), a lateral wall symmetry that strip shaped plate (14) are close to spring (13) is fixed with connecting rod (16), the one end that strip shaped plate (14) were kept away from in connecting rod (16) is fixed with clamp plate (17), a lateral wall that clamp plate (17) are close to connecting rod (16) contacts with a lateral wall of drawing board body (11).

2. An image drawing board according to claim 1, wherein: the two side walls of the connecting plate (8) are both fixed with sliding blocks (21), the inner walls of the two sides of the supporting cover (4) are both provided with sliding grooves (22), and the sliding blocks (21) are connected in the corresponding sliding grooves (22) in a sliding mode.

3. An image drawing board according to claim 1, wherein: the bottom of strip shaped plate (14) is fixed with spacing piece (23), spacing groove (24) have been seted up at the top of limiting plate (15), spacing piece (23) sliding connection is in spacing groove (24).

4. An image drawing board according to claim 1, wherein: a pull ring (18) is fixed on one side wall of the pressure plate (17) far away from the connecting rod (16), and anti-skid grains are arranged on the surface of the pull ring (18).

5. An image drawing board according to claim 1, wherein: universal auto-lock wheels (19) are installed at four corners of the bottom of the base (1).

6. An image drawing board according to claim 1, wherein: and an anti-skid rubber pad is arranged on one side wall of the pressing plate (17) close to the connecting rod (16).

7. An image drawing board according to claim 1, wherein: a containing box (20) is fixed at one end of the top of the supporting plate (10).

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