CN216374048U

CN216374048U - Drawing evaluation device

Info

Publication number: CN216374048U
Application number: CN202122499198.0U
Authority: CN
Inventors: 叶小红; 张艺扬; 王乙乔; 倪江玲
Original assignee: Quanzhou Vocational And Technical University
Current assignee: Quanzhou Vocational And Technical University
Priority date: 2021-10-18
Filing date: 2021-10-18
Publication date: 2022-04-26
Anticipated expiration: 2031-10-18

Abstract

The utility model discloses a drawing evaluation device which comprises two side plates, fixed plates, drawing boards, a sliding frame, a sliding mechanism, an electric push rod and a camera, wherein the two fixed plates are fixed between the two side plates, the drawing boards are uniformly fixed on the two fixed plates, the sliding frame is fixed at the tops of the two side plates, two sliding rods are fixed inside the sliding frame, sliding blocks are arranged on the sliding rods, a push plate is fixed on the upper surface of each sliding block, a first steel wire rope and a second steel wire rope are respectively fixed at the two ends of the sliding frame, a first motor and a second motor are respectively fixed on the two side plates, a cross beam is fixed on one side of each push plate, the electric push rod is fixed at the bottom of the cross beam, a hanging plate is fixed at the extending end of each electric push rod, and the camera is fixed at the bottom end of the hanging plate. Has the advantages that: the method breaks through complicated manual evaluation, is high in evaluation speed, saves time and labor, can record a plurality of drawing articles in real time, saves evaluation time and improves evaluation efficiency.

Description

Drawing evaluation device

Technical Field

The utility model relates to the technical field of drawing evaluation, in particular to a drawing evaluation device.

Background

In the technical aspect of painting, a surface is used as a supporting surface, and color is added on the surface, the surface can be paper or cloth, a tool for adding color can be used for drawing a brush or can be used for drawing a sponge or a cloth strip, and the meaning of painting also comprises the concept and meaning which are expected to be expressed by a painter by using the artistic action, and the pattern, the composition and other aesthetic methods.

In the mechanical drawing examination, the unit drawing examination or the family drawing instruction, an examiner or a teacher is generally required to evaluate the drawing works, the current drawing evaluation mode mainly depends on manual straight-side analysis of the drawing works for evaluation, and the evaluation mode is slow in speed, low in efficiency, time-consuming and labor-consuming, incapable of seeing the drawing process, not beneficial to evaluation of manipulations and seriously influencing the evaluation efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: to the above-mentioned problem that exists at present, a drawing evaluation device is provided, through be provided with electric putter on the crossbeam, and be provided with hanger plate and camera combination on electric putter's the end that stretches out, utilize the camera real-time recording drawing process, give remote terminal with data again, reachs the work evaluation through data analysis, the loaded down with trivial details manual comment has been broken, the evaluation is fast, time saving and labor saving, through be provided with slide mechanism on the sliding frame, utilize the motor to pull the camera and remove, help carrying out real-time recording to a plurality of drawing article, save the evaluation time, improve evaluation efficiency, thereby solve not enough and the defect that prior art exists.

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

a drawing evaluation device comprises two side plates, fixed plates, drawing boards, a sliding frame, a sliding mechanism, an electric push rod and a camera, wherein the two fixed plates are fixed between the two side plates, the two fixed plates are uniformly fixed with the drawing boards for fixedly placing drawing paper, the tops of the two side plates are fixed with the sliding frame, the sliding frame is provided with the sliding mechanism, the sliding mechanism comprises a sliding rod, a sliding block, a first steel wire rope and a second steel wire rope, the inside of the sliding frame is fixed with the two sliding rods, the sliding rod is provided with the sliding block, the upper surface of the sliding block is fixed with a push plate, the two ends of the sliding frame are respectively fixed with the first steel wire rope and the second steel wire rope, the two side plates are respectively fixed with the first motor and the second motor, output shafts of the first motor and the second motor are respectively fixed with a reel for dragging the camera to move, the drawing device is characterized in that a cross beam is fixed on one side of the push plate, an electric push rod is fixed at the bottom of the cross beam, a hanging plate is fixed at the extending end of the electric push rod, and a camera is fixed at the bottom end of the hanging plate and used for shooting a drawing picture in real time.

Preferably, both ends of the sliding frame are provided with wire holes, the first steel wire rope passes through the wire holes and is fixedly wound on the reel of the first motor, and the second steel wire rope passes through the wire holes and is fixedly wound on the reel of the second motor.

Preferably, the drawing board is obliquely fixed on the fixing plate.

Preferably, the camera is directed towards one of the drawing boards.

Preferably, the electric push rod, the first motor and the second motor are electrically connected with the remote terminal.

Preferably, the camera is electrically connected with a remote computer.

Due to the adoption of the technical scheme, the utility model has the beneficial effects that:

on the one hand, through being provided with electric putter on the crossbeam to be provided with hanger plate and camera combination on electric putter's the end that stretches out, utilize the camera real-time recording drawing process, give remote terminal with data again, reachs the work evaluation through data analysis, broken loaded down with trivial details artifical comment, the evaluation is fast, labour saving and time saving.

On the other hand, the sliding mechanism is arranged on the sliding frame, the motor is used for pulling the camera to move, real-time recording of a plurality of drawing articles is facilitated, evaluation time is saved, and evaluation efficiency is improved.

Drawings

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

FIG. 2 is a schematic left-side view of the present invention;

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

In the figure: 1. a side plate; 2. a fixing plate; 3. drawing a board; 4. a sliding frame; 5. pushing the plate; 6. a cross beam; 7. an electric push rod; 8. a hanger plate; 9. a camera; 10. a slide bar; 11. a slider; 12. a first wire rope; 13. a second wire rope; 14. a first motor; 15. a second motor; 16. a reel.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer and more complete, the technical solutions in the embodiments of the present invention will be described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution, a drawing evaluation device, including two side plates 1, a fixing plate 2, a drawing board 3, a sliding frame 4, a sliding mechanism, an electric push rod 7 and a camera 9, wherein two fixing plates 2 are fixed between the two side plates 1 for fixing the drawing board 3, a plurality of drawing boards 3 are uniformly fixed on the two fixing plates 2 for fixing drawing paper, the sliding frame 4 is fixed on the top of the two side plates 1 for limiting the sliding block 11, the sliding mechanism is arranged on the sliding frame 4, the sliding mechanism includes a sliding rod 10, a sliding block 11, a first steel wire rope 12 and a second steel wire rope 13, two sliding rods 10 are fixed inside the sliding frame 4, the sliding block 11 is arranged on the sliding rod 10, the push plate 5 is fixed on the upper surface of the sliding block 11 for fixing the electric push rod 7, and a first steel wire rope 12 and a second steel wire rope 13 are respectively fixed on the two ends of the sliding frame 4, be fixed with first motor 14 and second motor 15 on two curb plates 1 respectively, and all be fixed with reel 16 on the output shaft of first motor 14 and second motor 15 for receive line and pull camera 9, one side of push pedal 5 is fixed with crossbeam 6, the bottom of crossbeam 6 is fixed with electric putter 7, be fixed with hanger plate 8 on electric putter 7's the end that stretches out, and hanger plate 8's bottom mounting has camera 9, be convenient for shoot works, help long-range evaluation.

Preferably, both ends of the sliding frame 4 are provided with wire holes, the first wire rope 12 is wound and fixed on the reel 16 of the first motor 14 through the wire holes, and the second wire rope 13 is wound and fixed on the reel 16 of the second motor 15 through the wire holes, so that the camera 9 can be pulled to different directions.

Preferably, the drawing board 3 is obliquely fixed on the fixing plate 2, which facilitates comfortable drawing.

Preferably, the camera 9 is directed towards one of the drawing boards 3, so as to facilitate shooting of the whole drawing process.

Preferably, the electric push rod 7, the first motor 14 and the second motor 15 are electrically connected with a remote terminal, so as to facilitate remote control.

Preferably, the camera 9 is electrically connected with a remote computer, so that the shot picture can be conveniently transmitted to a remote place for evaluation.

In this embodiment, the operation steps of the drawing evaluation device are as follows:

the method comprises the following steps: firstly, will draw paper and press from both sides respectively on drawing board 3, then the drawing person can sit at drawing board 3 and go on drawing, at the in-process of drawing, evaluation personnel accessible remote computer opens camera 9, the real-time recording drawing process, and evaluation personnel can carry out the evaluation according to the drawing progress in real time, and the speed of evaluation is fast, and is efficient, labour saving and time saving, but remote operation simultaneously.

Step two: open electric putter 7 through remote terminal, let its extension or shorten to the position of adjustment camera 9 helps closely and long-range making a video recording, the accurate assessment of being convenient for.

Step three: the remote terminal starts the motor, for example, the first motor 14 is started to drive the reel 16 to rotate, the first steel wire rope 12 is wound on the reel 16 to be wound, the sliding block 11 is pulled to slide on the sliding rod 10, the camera 9 is pulled to move, real-time shooting of different paintings is facilitated, the first motor 14 is closed, the second motor 15 is started to drive the reel 16 to rotate, the second steel wire rope 13 is wound on the reel 16 to be wound, the sliding block 11 is pulled to slide on the sliding rod 10, the camera 9 is pulled to move, the camera 9 is pulled to the second motor 15, and shooting of all paintings is facilitated.

Step four: the remote computer can analyze and evaluate the pictures shot by the camera 9 after receiving the pictures, so that the remote evaluation is realized, the complex manual evaluation is broken, the efficiency is improved, the system is more suitable for the evaluation of the institution examination level, the unit and the family drawing, the whole structure is simple and flexible, the operation is simple and direct, the evaluation efficiency can be effectively improved, and the use is extremely convenient.

The above description is only for the specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a drawing evaluation device, includes two curb plates (1), fixed plate (2), drawing board (3), sliding frame (4), slide mechanism, electric putter (7) and camera (9), its characterized in that: two fixing plates (2) are fixed between the two side plates (1), a plurality of drawing boards (3) are uniformly fixed on the two fixing plates (2), a sliding frame (4) is fixed at the top of the two side plates (1), a sliding mechanism is arranged on the sliding frame (4), the sliding mechanism comprises a sliding rod (10), a sliding block (11), a first steel wire rope (12) and a second steel wire rope (13), the two sliding rods (10) are fixed inside the sliding frame (4), the sliding block (11) is arranged on the sliding rod (10), a push plate (5) is fixed on the upper surface of the sliding block (11), a first steel wire rope (12) and a second steel wire rope (13) are respectively fixed at two ends of the sliding frame (4), a first motor (14) and a second motor (15) are respectively fixed on the two side plates (1), and reels (16) are respectively fixed on output shafts of the first motor (14) and the second motor (15), one side of push pedal (5) is fixed with crossbeam (6), the bottom of crossbeam (6) is fixed with electric putter (7), be fixed with hanger plate (8) on the end that stretches out of electric putter (7), just the bottom mounting of hanger plate (8) has camera (9).

2. A painting evaluation device as claimed in claim 1, characterized in that: both ends of the sliding frame (4) are provided with wire holes, the first steel wire rope (12) penetrates through the wire holes and is fixedly wound on a reel (16) of the first motor (14), and the second steel wire rope (13) penetrates through the wire holes and is fixedly wound on a reel (16) of the second motor (15).

3. A painting evaluation device as claimed in claim 1, characterized in that: the drawing board (3) is obliquely fixed on the fixing plate (2).

4. A painting evaluation device as claimed in claim 1, characterized in that: the camera (9) is directly opposite to one drawing board (3).

5. A painting evaluation device as claimed in claim 1, characterized in that: the electric push rod (7), the first motor (14) and the second motor (15) are electrically connected with the remote terminal.

6. A painting evaluation device as claimed in claim 1, characterized in that: the camera (9) is electrically connected with a remote computer.