Art design computer teaching auxiliary device

Abstract

The utility model relates to the technical field of artistic design, and aims to provide an artistic design computer teaching auxiliary device, which is characterized in that firstly, the device is transferred to a proper position through a moving wheel, a supporting leg is adjusted by rotating a handle, so that the device is horizontal, meanwhile, the device is stably placed, and a hand-cranking wheel is rotated to drive a worm to rotate; the height of the display board is flexibly adjusted, a teacher can use the display board conveniently, the positions of rectangular boards on the two sides are adjusted according to the size of paper, a pull rod is pulled, and when a rubber pad on a pressing plate moves to the edge of the paper, the pull rod can be loosened; paper is tightly attached to the front side of the display board, fixing of paper of different sizes is completed, a handle is pulled rightwards, the display board is rotated, after adjustment is finished, the handle is loosened, teeth on a second fluted disc are clamped to a first fluted disc, the angle of the display board can be fixed, and students at different angles can observe conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of art design, in particular to an art design computer teaching auxiliary device. Background Art

[0002] Art design is a concept or plan, and the creative process of visualizing and figuratively presenting such a concept or plan through certain aesthetic concepts and expression techniques. Art design mainly studies the basic theories and basic knowledge of art design. In the process of art design teaching, teachers usually use computers to display some drawings for students to understand, and then teachers display drawings on teaching auxiliary devices. Usually, teachers need to explain while drawing. The existing teaching auxiliary devices are not convenient for fixing the drawing paper, which affects the explanation effect. At the same time, it is not convenient to adjust the height according to the height of the user, which has certain limitations. Utility Model Content

[0003] The purpose of the utility model is to provide an art design computer teaching auxiliary device, which is used to solve the problems raised in the background technology and is convenient for promotion.

[0004] In order to achieve the above utility model purpose, the technical solution adopted by the utility model is:

[0005] A computer teaching auxiliary device for art design comprises a top plate, a base is provided under the top plate, a mobile positioning device is installed under the base, a lifting device is provided between the base and the top plate, vertical poles are installed on both sides of the top of the top plate, two vertical poles are rotatably connected with movable rods on opposite sides, and two movable rods are fixedly connected with display boards on opposite sides, and an elastic clamping device is provided on the surface of the display board, a gear disc 1 is fixedly installed on the outside of the movable rod on the right side of the display board, a gear disc 2 is connected to the outside of the movable rod on the right side of the gear disc 1, the gear disc 1 is meshed with the gear disc 2, the gear disc 2 is rotatably connected to the movable rod, and the gear disc 2 is connected with a round rod away from the upper and lower sides of the display board, the round rod penetrates and extends to the right side of the vertical pole, and a handle is fixedly connected to the right side of the round rod, and the round rod sleeve is provided with a spring 1, and the spring 1 is located between the gear disc 2 and the vertical pole.

[0006] Furthermore, the mobile positioning device includes a moving wheel fixed to the base by bolts, and screws are threadedly connected through the four corners of the base. A rotating handle is fixedly installed on one end of the screw. Limiting holes are provided around the rotating handle, and the limiting holes are distributed in a circular array. A limiting rod is arranged inside the limiting hole. A supporting foot is fixedly connected to the lower end of the screw, and a slot is provided on the top of the base. One end of the limiting rod passes through the limiting hole and is connected to the inside of the slot.

[0007] Furthermore, the lifting device includes a sleeve rod fixedly connected to the bottom of the top plate, a sleeve is sleeved at the bottom of the sleeve rod, the bottom of the sleeve is fixedly connected to the base, the interior of the sleeve is a hollow structure, the inner wall of the bottom of the sleeve is rotatably connected to a lifting threaded rod, the top of the lifting threaded rod extends into the interior of the sleeve rod, the sleeve rod is threadedly connected to the lifting threaded rod, the bottom outer side of the sleeve is connected to a hand wheel, one end of the hand wheel extends into the interior of the sleeve and is connected to a worm, a worm wheel is sleeved on the outer wall of the lifting threaded rod, and the worm wheel is meshingly connected to the worm.

[0008] Furthermore, the bottoms of both sides of the sleeve rod are connected to limiting blocks, and the inner walls of both sides of the sleeve are provided with limiting grooves, and the limiting blocks are slidably connected to the limiting grooves.

[0009] Furthermore, the elastic clamping device includes guide rails fixedly installed on both sides of the surface of the display board, the two guide rails are slidably connected with sliders on the upper and lower sides respectively, the two sliders are fixedly connected with a rectangular plate on the opposite side, springs are fixedly installed on both sides of the rectangular plate, the two springs are fixedly connected with a pressure plate on the side away from the rectangular plate, a pull rod is connected to the middle of the pressure plate close to the rectangular plate, the pull rod penetrates and extends to the rectangular plate, and the pull rod is movably connected to the rectangular plate.

[0010] Furthermore, the pressing plate is connected to evenly distributed rubber pads.

[0011] The beneficial effects of the utility model are:

[0012] The utility model discloses an art design computer teaching auxiliary device. First, the device is transferred to a suitable position through a moving wheel, and the supporting foot is adjusted by turning the handle to make the device horizontal and at the same time play a role of stable placement. The hand crank wheel is turned to drive the worm to rotate, and the lifting threaded rod is driven to rotate under the meshing of the worm gear, and the sleeve rod is driven to move up and down along the inside of the sleeve, so that the height of the display board can be flexibly adjusted, which is convenient for teachers to use. The positions of the rectangular plates on both sides are adjusted according to the size of the paper, and the pull rod is pulled. When the rubber pad on the pressure plate moves to the edge of the paper, the pull rod can be loosened. Under the elastic force of the second spring, the paper is pressed against the front side of the display board to complete the fixation of papers of different sizes. The handle is pulled to the right to rotate the display board. When the adjustment is completed, the handle is loosened, and the teeth on the second toothed disc are clamped on the first toothed disc, so that the angle of the display board can be fixed, which is convenient for students to observe at different angles. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a structural schematic diagram of an art design computer teaching auxiliary device of the utility model;

[0014] Figure 2 It is a top view of a cross-sectional view of a display board of an art design computer teaching auxiliary device of the utility model;

[0015] Figure 3 This is an enlarged view of position A of an art design computer teaching auxiliary device of the utility model;

[0016] Figure 4 This is an enlarged view of position B of an art design computer teaching auxiliary device of the utility model;

[0017] Reference table of reference numerals:

[0018] 1. Top plate; 2. Base; 3. Mobile positioning device; 301. Moving wheel; 302. Screw rod; 303. Turning handle; 304. Limiting hole; 305. Limiting rod; 306. Support foot; 307. Slot; 4. Lifting device; 401. Sleeve rod; 402. Sleeve; 403. Lifting threaded rod; 404. Hand wheel; 405. Worm; 406. Worm wheel; 407. Limiting block; 408. Limiting slot; 5. Vertical pole; 6. Movable pole; 7. Display board; 8. Elastic clamping device; 801. Guide rail; 802. Slider; 803. Rectangular plate; 804. Spring 2; 805. Pressing plate; 806. Pull rod; 9. Toothed disc 1; 10. Toothed disc 2; 11. Round rod; 12. Handle; 13. Spring 1; 14. Rubber pad. DETAILED DESCRIPTION

[0019] The specific implementation of the utility model is further described below in conjunction with the accompanying drawings. The same parts are represented by the same figure numbers. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the accompanying drawings, and the words "inner" and "outer" refer to directions toward or away from the geometric center of a specific component, respectively.

[0020] In order to make the content of the utility model easier to understand, the technical solution in the embodiment of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiment of the utility model, wherein the same parts are represented by the same reference numerals.

[0021] Depend on Figures 1 to 4As shown, an art design computer teaching auxiliary device comprises a top plate 1, a base 2 is arranged below the top plate 1, a mobile positioning device 3 is installed below the base 2, a lifting device 4 is arranged between the base 2 and the top plate 1, uprights 5 are arranged on both sides of the top of the top plate 1, two uprights 5 are rotatably connected to movable rods 6 on opposite sides, two movable rods 6 are fixedly connected to display boards 7 on opposite sides, an elastic pressing device 8 is arranged on the surface of the display board 7, a toothed disc 1 9 is fixedly installed on the outside of the movable rod 6 on the right side of the display board 7, a toothed disc 2 10 is connected to the outside of the movable rod 6 on the right side of the toothed disc 1 9, and the toothed disc 1 9 and the toothed disc 1 9 are connected to the outside of the movable rod 6 on the right side. The gear discs 2 10 are meshed, and the gear discs 2 10 are rotatably connected to the movable rod 6. The gear discs 2 10 are connected to round rods 11 on the upper and lower sides away from the display board 7. The round rods 11 penetrate and extend to the right side of the vertical rod 5. A handle 12 is fixedly connected to the right side of the round rod 11. The round rod 11 is sleeved with a spring 13, and the spring 13 is located between the gear discs 2 10 and the vertical rod 5. Pull the handle 12 to the right to rotate the display board 7. When the adjustment is completed, release the handle 12, and the teeth on the gear discs 2 10 are clamped on the gear discs 1 9, so that the angle of the display board 7 can be fixed, which is convenient for students to observe at different angles.

[0022] The mobile positioning device 3 includes a moving wheel 301 fixed to the base 2 by bolts, and a screw rod 302 is threadedly connected through the four corners of the base 2, and a rotating handle 303 is fixedly installed at one end of the screw rod 302. Limiting holes 304 are provided around the rotating handle 303, and the limiting holes 304 are distributed in a ring array. Limiting rods 305 are arranged inside the limiting holes 304, and a supporting foot 306 is fixedly connected to the lower end of the screw rod 302. A slot 307 is provided at the top of the base 2. One end of the limiting rod 305 passes through the limiting hole 304 and is clamped in the slot 307. The limiting rod 305 is transferred to a suitable position through the moving wheel 301, and the supporting foot 306 is adjusted by rotating the handle 303 to make the device level and at the same time play a role in stable placement. The rotating handle 303 is limited by the limiting rod 305, which prevents the rotating handle 303 from reversing and affecting the device.

[0023] The lifting device 4 includes a sleeve rod 401 fixedly connected to the bottom of the top plate 1, a sleeve 402 is sleeved at the bottom of the sleeve rod 401, the bottom of the sleeve 402 is fixedly connected to the base 2, the interior of the sleeve 402 is a hollow structure, the inner wall of the bottom of the sleeve 402 is rotatably connected to a lifting threaded rod 403, the top of the lifting threaded rod 403 extends into the interior of the sleeve rod 401, the sleeve rod 401 is threadedly connected to the lifting threaded rod 403, the outer bottom of the sleeve 402 is connected to a hand wheel 404, one end of the hand wheel 404 extends into the interior of the sleeve 402 and is connected to a worm gear 405, a worm gear 406 is sleeved on the outer wall of the lifting threaded rod 403, the worm gear 406 is meshed with the worm 405, the bottom of the sleeve rod 401 is connected to the limiting blocks 407, the inner walls of the sleeve 402 are provided with limiting grooves 408, the limiting blocks 407 are slidably connected with the limiting grooves 408, the hand-cranked wheel 404 is turned to drive the worm 405 to rotate, and the lifting threaded rod 403 is driven to rotate under the meshing of the worm gear 406, and the sleeve rod 401 is driven to move up and down along the inside of the sleeve 402, and the display board 7 can be flexibly adjusted to adjust the height, which is convenient for teachers to use.

[0024] The elastic pressing device 8 includes guide rails 801 fixedly installed on both sides of the surface of the display board 7, and the two guide rails 801 are slidably connected with sliders 802 on the upper and lower sides respectively, and the two sliders 802 are fixedly connected with a rectangular plate 803 on the opposite side, and springs 804 are fixedly installed on both sides of the rectangular plate 803. The two springs 804 are fixedly connected with a pressing plate 805 on the side away from the rectangular plate 803, and a pull rod 806 is connected to the middle of the pressing plate 805 near the rectangular plate 803. The pull rod 806 penetrates and extends to the rectangular plate 803, and the pull rod 806 is movably connected to the rectangular plate 803. The pressing plate 805 is connected with evenly distributed rubber pads 14. The positions of the rectangular plates 803 on both sides are adjusted according to the size of the paper, and the pull rod 806 is pulled. When the rubber pad 14 on the pressing plate 805 moves to the edge of the paper, the pull rod 806 can be released. Under the elastic force of the springs 804, the paper is pressed against the front side of the display board 7 to complete the fixation of papers of different sizes.

[0025] The above are only preferred embodiments of the present utility model patent and are not intended to limit the present utility model patent. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model patent shall be included in the protection scope of the present utility model patent.

Claims

1. An art design computer teaching auxiliary device, comprising a top plate (1), characterized in that: A base (2) is provided below the top plate (1), a movable positioning device (3) is installed below the base (2), a lifting device (4) is provided between the base (2) and the top plate (1), vertical poles (5) are installed on both sides of the top of the top plate (1), two vertical poles (5) are rotatably connected to movable poles (6) on opposite sides of the two vertical poles (5), and two movable poles (6) are fixedly connected to display boards (7) on opposite sides of the two movable poles (6), and an elastic pressing device (8) is provided on the surface of the display board (7), and a toothed disc (9) is fixedly installed on the outside of the movable pole (6) on the right side of the display board (7). The right side of the toothed disc 1 (9) is connected to the toothed disc 2 (10) outside the movable rod (6), the toothed disc 1 (9) and the toothed disc 2 (10) are meshed with each other, the toothed disc 2 (10) is rotatably connected to the movable rod (6), the upper and lower sides of the toothed disc 2 (10) away from the display board (7) are connected to round rods (11), the round rods (11) penetrate and extend to the right side of the vertical rod (5), the right side of the round rod (11) is fixedly connected to a handle (12), the round rod (11) is sleeved with a spring 1 (13), and the spring 1 (13) is located between the toothed disc 2 (10) and the vertical rod (5).

2. The art design computer teaching auxiliary device according to claim 1, characterized in that: The mobile positioning device (3) comprises a moving wheel (301) fixed to the base (2) by bolts, a screw rod (302) passing through the four corners of the base (2) and being threadedly connected, a rotating handle (303) being fixedly mounted on one end of the screw rod (302), limiting holes (304) being arranged around the rotating handle (303), the limiting holes (304) being arranged in a circular array, limiting rods (305) being arranged inside the limiting holes (304), a supporting foot (306) being fixedly connected to the lower end of the screw rod (302), a clamping groove (307) being arranged on the top of the base (2), and one end of the limiting rod (305) passing through the limiting hole (304) and being clamped in the clamping groove (307).

3. The art design computer teaching auxiliary device according to claim 1, characterized in that: The lifting device (4) comprises a sleeve rod (401) fixedly connected to the bottom of the top plate (1); a sleeve (402) is sleeved on the bottom of the sleeve rod (401); the bottom of the sleeve (402) is fixedly connected to the base (2); the interior of the sleeve (402) is a hollow structure; the inner wall of the bottom of the sleeve (402) is rotatably connected to a lifting threaded rod (403); the top of the lifting threaded rod (403) extends into the interior of the sleeve rod (401); the sleeve rod (401) is threadedly connected to the lifting threaded rod (403); the outer bottom of the sleeve (402) is connected to a hand-cranked wheel (404); one end of the hand-cranked wheel (404) extends into the interior of the sleeve (402) and is connected to a worm (405); a worm wheel (406) is sleeved on the outer wall of the lifting threaded rod (403); the worm wheel (406) is meshingly connected to the worm (405).

4. The art design computer teaching auxiliary device according to claim 3, characterized in that: The bottoms of both sides of the sleeve rod (401) are connected to limiting blocks (407), and the inner walls of both sides of the sleeve (402) are provided with limiting grooves (408), and the limiting blocks (407) are slidably connected to the limiting grooves (408).

5. The art design computer teaching auxiliary device according to claim 1, characterized in that: The elastic clamping device (8) comprises guide rails (801) fixedly mounted on both sides of the surface of the display board (7); the two guide rails (801) are slidably connected with sliders (802) on the upper and lower sides respectively; the two sliders (802) are fixedly connected with a rectangular plate (803) on the opposite side; springs (804) are fixedly mounted on both sides of the rectangular plate (803); the two springs (804) are fixedly connected with a pressure plate (805) on the side away from the rectangular plate (803); a pull rod (806) is connected to the middle of the pressure plate (805) on the side close to the rectangular plate (803); the pull rod (806) penetrates and extends to the rectangular plate (803); and the pull rod (806) is movably connected to the rectangular plate (803).

6. The art design computer teaching auxiliary device according to claim 5, characterized in that: The pressing plate (805) is connected to a uniformly distributed rubber pad (14).

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