CN218616061U

CN218616061U - Drawing exerciser

Info

Publication number: CN218616061U
Application number: CN202222749279.6U
Authority: CN
Inventors: 牛倩倩; 孟立丛
Original assignee: Zhengzhou Vocational University of Information and Technology
Current assignee: Zhengzhou Vocational University of Information and Technology
Priority date: 2022-10-19
Filing date: 2022-10-19
Publication date: 2023-03-14
Anticipated expiration: 2032-10-19

Abstract

A drawing exerciser, the utility model relates to the drawing exercise technical field, the bracing piece is fixedly connected with the bottom of the supporting frame, the seat is slidably arranged on the bracing piece, and one side of the seat is slidably arranged in the first chute, the electric push rod is fixedly arranged on the bracing piece, the output end of the electric push rod is fixedly connected with the seat, the electric push rod is connected with the power box, and one side of the seat is rotatably connected with a backup plate by a rotating shaft; the first screw rod is screwed in the vertical rod of the support frame by using a rotating shaft, the motor is arranged at the top end of the first screw rod, the output end of the motor is fixedly connected with the first screw rod, the motor is connected with the power box, the moving block is arranged on the support frame in a sliding mode, and the moving block is screwed on the first screw rod in a threaded mode; can be when fine arts student practices fine arts, help fine arts student control the distance between health and the drawing board, correct the position of sitting.

Description

Drawing exerciser

Technical Field

The utility model relates to a drawing exercise technical field, concretely relates to drawing exerciser.

Background

Fine arts are a subject that the student related to in school's study, as one kind that interest love is good, also there is the student to study fine arts drawing specially, general teaching personnel can use the drawing exerciser when teaching drawing, teaching personnel can use the mode of drawing board show to teach usually, the height and the angle of drawing board can all be adjusted to current drawing exerciser, make things convenient for drawing student to draw like this, but practice drawing is like practicing writing, need notice the position of sitting of drawing, otherwise can influence eyesight, consequently need an urgent need for a drawing exerciser to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a drawing exerciser that the toner is reasonable to prior art's defect and not enough, its technical characterstic can solve above-mentioned problem.

In order to achieve the above purpose, the utility model adopts the following technical proposal: it comprises a supporting frame and a power box; one side of the supporting frame is provided with a first sliding groove; the power box is fixedly arranged at the bottom of the support frame;

it also includes:

the support rod is L-shaped, the support rod is fixedly connected with the bottom of the support frame, the seat plate is arranged on the support rod in a sliding mode, one side of the seat plate is arranged in the first sliding groove in a sliding mode, the electric push rod is fixedly arranged on the support rod, the output end of the electric push rod is fixedly connected with the seat plate, the electric push rod is connected with the power supply box, and the backup plate is screwed on one side of the seat plate through the rotating shaft;

the first screw rod is screwed in the vertical rod of the support frame through a rotating shaft, the motor is arranged at the top end of the first screw rod, the output end of the motor is fixedly connected with the first screw rod, the motor is connected with the power box, the moving block is arranged on the support frame in a sliding mode, and the moving block is screwed on the first screw rod through threads;

the limiting device comprises a limiting rod I, a limiting rod II and a limiting rod II, wherein the limiting rod I is screwed on a moving block through a rotating shaft, a positioning hole is formed in one side of the limiting rod I in a penetrating mode, a positioning rod is movably arranged in the positioning hole, a tooth groove is formed in one side of the positioning rod, a gear is screwed in the positioning hole through the rotating shaft and is meshed with the tooth groove in the positioning rod, an adjusting rod is screwed on the limiting rod I through the rotating shaft and is connected with the gear, and the top end of the positioning rod is provided with the limiting rod II;

the drawing board is screwed on the support frame through the rotating shaft and is located on the rear side of the first limiting rod.

Preferably, the right side of the first limiting rod is provided with a plurality of limiting holes, the sliding block is provided with a first spring, one end of the first spring is fixedly connected with the limiting rod, and the limiting rod is movably arranged in the limiting holes.

Preferably, the left and right sides of locating lever on be equipped with several spring two respectively, two movable rods slide respectively and set up on one side of locating lever, and two movable rods respectively with two fixed connection of spring, the top of locating lever slides and is equipped with the limiting plate, screw rod two utilizes the lead screw seat to connect soon on the top of locating lever, the limiting plate screw thread connects soon on screw rod two, the both sides of limiting plate all set up with the movable rod cooperation.

Preferably, the drawing board the right side seted up the fluting, the dwang is "L" shape, the one end of dwang utilizes the pivot to connect soon on the support frame, the other end of dwang slides and sets up in the fluting.

Preferably, the first limiting rod and the second limiting rod are both provided with rubber pads.

Compared with the prior art, the beneficial effects of the utility model are that: a drawing exerciser, can be when fine arts student practices fine arts, help fine arts student control the distance between health and the drawing board, correct the position of sitting.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the first limiting rod, the second limiting rod and the positioning rod of the present invention.

Fig. 3 is the schematic structural diagram of the middle positioning rod, the moving rod and the limiting plate of the present invention.

Fig. 4 is the structure schematic diagram of the middle drawing board, the rotating rod and the supporting frame of the present invention.

Description of reference numerals:

the support frame 1, the power box 2, the first sliding chute 3, the support rod 4, the seat board 5, the electric push rod 6, the backup plate 7, the first screw rod 8, the motor 9, the moving block 10, the first limit rod 11, the positioning hole 12, the positioning rod 13, the gear 14, the adjusting rod 15, the second limit rod 16, the drawing board 17, the limit hole 18, the first spring 19, the limit rod 20, the second spring 21, the moving rod 22, the limit plate 23, the second screw rod 24, the slot 25, the rotating rod 26 and the rubber pad 27.

Detailed Description

In the following, the technical solutions of the present invention will be clearly and completely described with reference to the accompanying drawings, and the preferred embodiments in the description are only examples, and all other embodiments obtained by those skilled in the art without any inventive work belong to the scope of the present invention.

As shown in fig. 1 to 4, the present embodiment adopts the following technical solutions: it comprises a support frame 1 and a power box 2; one side of the support frame 1 is provided with a first sliding chute 3; the power box 2 is fixedly arranged at the bottom of the support frame 1;

it also includes:

the support rod 4 is L-shaped, the support rod 4 is fixedly connected with the bottom of the support frame 1, the seat plate 5 is arranged on the support rod 4 in a sliding mode, one side of the seat plate 5 is arranged in the sliding groove I3 in a sliding mode, the electric push rod 6 is fixedly arranged on the support rod 4, the output end of the electric push rod 6 is fixedly connected with the seat plate 5, the electric push rod 6 is connected with the power box 2, a backup plate 7 is screwed on one side of the seat plate 5 through a rotating shaft, an art student can adjust the height of the seat plate 5 through the electric push rod 6, then the inclination angle of the backup plate 7 and the seat plate 5 is adjusted, the body shape of the art student can be kept, and the adjustment angle of the backup plate 7 is consistent with the principle of the adjustment angle of an automobile seat;

the first lead screw 8 is screwed in the vertical rod of the support frame 1 by a rotating shaft, the motor 9 is arranged at the top end of the first lead screw 8, the output end of the motor 9 is fixedly connected with the first lead screw 8, the motor 9 is connected with the power box 2, the moving block 10 is arranged on the support frame 1 in a sliding mode, and the moving block 10 is screwed on the first lead screw 8 in a threaded mode;

the first limiting rod 11 is screwed on the moving block 10 through a rotating shaft, one side of the first limiting rod 11 is provided with a positioning hole 12 in a penetrating mode, the positioning rod 13 is movably arranged in the positioning hole 12, one side of the positioning rod 13 is provided with a tooth socket, a gear 14 is screwed in the positioning hole 12 through the rotating shaft, the gear 14 is meshed with the tooth socket on the positioning rod 13, the adjusting rod 15 is screwed on the first limiting rod 11 through the rotating shaft, the adjusting rod 15 is connected with the gear 14, the top end of the positioning rod 13 is provided with a second limiting rod 16, after a painting student sits on the seat plate 5, the first limiting rod 11 is placed on the abdomen of the painting student, and then the gear 14 is rotated through the adjusting rod 15, so that the positioning rod 13 moves in the positioning hole 12, the distance between the first limiting rod 11 and the second limiting rod 16 can be adjusted according to the upper body of the painting student, and the sitting posture of the painting student can be kept by matching with the plate 7;

the drawing board 17 is screwed on the support frame 1 by using a rotating shaft, and the drawing board 17 is positioned on the rear side of the first limiting rod 11;

the right side of the first limiting rod 11 is provided with a plurality of limiting holes 18, the sliding block is provided with a first spring 19, one end of the first spring 19 is fixedly connected with a limiting rod 20, the limiting rod 20 is movably arranged in the limiting holes 18, an art student can rotate the first limiting rod 11, the first limiting rod 11 and the second limiting rod 16 can rotate to proper angles according to the body of the art student, the limiting rods 20 are movably inserted in the limiting holes 18 to fix the angles, the left side and the right side of the positioning rod 13 are respectively provided with a plurality of second springs 21, the two moving rods 22 are respectively arranged on one side of the positioning rod 13 in a sliding way, the two moving rods 22 are respectively and fixedly connected with the second springs 21, the top end of the positioning rod 13 is provided with a limiting plate 23 in a sliding way, and the second lead screw 24 is rotatably connected with the top end of the positioning rod 13 by a lead screw seat, limiting plate 23 screw thread connects on two 24 of lead screws soon, the both sides of limiting plate 23 all set up with the carriage release lever 22 cooperation, rotate two 24 of lead screws and make limiting plate 23 remove, thereby adjust the interval between two carriage release levers 22, fluting 25 has been seted up on drawing board 17's right side, dwang 26 is "L" shape, the one end of dwang 26 utilizes the pivot to connect soon on support frame 1, the other end of dwang 26 slides and sets up in fluting 25, can rotate dwang 26, make the one end of dwang 26 slide in fluting 25, thereby adjust drawing board 17's inclination, make things convenient for art students to adjust according to the custom, all be equipped with rubber pad 27 on restriction lever 11 and the restriction lever two 16, when making restriction lever 11 and two 16 of restriction lever and the contact of art students's health, restriction position that can be better.

In use the utility model discloses the time, fine arts student opens electric putter 6 earlier, make seat 5 move on bracing piece 4, make seat 5 move to with drawing board 17 suitable height, later rotate backup plate 7, adjust backup plate 7 to suitable angle, later fine arts student can rotate restriction lever 11, can rotate suitable angle with restriction lever 11 and two 16 according to fine arts student's health, insert through the activity of gag lever post 20 and establish in spacing hole 18, with the angular fixation, make restriction lever 11 and two 16 and fine arts student's physical contact of restriction lever, can cooperate backup plate 7 to adjust fine arts student's position of sitting, can rotate dwang 26, make the one end of dwang 26 slide in fluting 25, make drawing board 17 rotate, fine arts student can rotate suitable angle with drawing board 17 through dwang 26, make things convenient for fine arts student to practise.

After adopting above-mentioned structure, this embodiment's beneficial effect is as follows:

1. the first limiting rod 11 and the second limiting rod 16 are arranged, the distance between the first limiting rod 11 and the second limiting rod 16 can be adjusted through the positioning rod 13, and the sitting posture of an art student can be better adjusted by matching with the backup plate 7;

2. and a limiting rod 20 is arranged and can be matched with the limiting hole 18 to fix the inclined angle of the second limiting rod 16.

It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. A drawing trainer comprises a support frame (1) and a power box (2); one side of the support frame (1) is provided with a first sliding groove (3); the power supply box (2) is fixedly arranged at the bottom of the support frame (1);

it is characterized in that it also comprises:

the support frame comprises a support rod (4), the support rod (4) is L-shaped, the support rod (4) is fixedly connected with the bottom of the support frame (1), a seat plate (5) is arranged on the support rod (4) in a sliding mode, one side of the seat plate (5) is arranged in a sliding groove I (3) in a sliding mode, an electric push rod (6) is fixedly arranged on the support rod (4), the output end of the electric push rod (6) is fixedly connected with the seat plate (5), the electric push rod (6) is connected with a power supply box (2), and a backup plate (7) is screwed on one side of the seat plate (5) through a rotating shaft;

the lead screw I (8) is screwed in the vertical rod of the support frame (1) by a rotating shaft, the motor (9) is arranged at the top end of the lead screw I (8), the output end of the motor (9) is fixedly connected with the lead screw I (8), the motor (9) is connected with the power supply box (2), the moving block (10) is arranged on the support frame (1) in a sliding mode, and the moving block (10) is screwed on the lead screw I (8) in a threaded mode;

the limiting device comprises a limiting rod I (11), the limiting rod I (11) is screwed on a moving block (10) through a rotating shaft, one side of the limiting rod I (11) is provided with a positioning hole (12) in a penetrating manner, the positioning rod (13) is movably arranged in the positioning hole (12), one side of the positioning rod (13) is provided with a tooth groove, a gear (14) is screwed in the positioning hole (12) through the rotating shaft, the gear (14) is meshed with the tooth groove on the positioning rod (13), an adjusting rod (15) is screwed on the limiting rod I (11) through the rotating shaft, the adjusting rod (15) is connected with the gear (14), and the top end of the positioning rod (13) is provided with a limiting rod II (16);

the drawing board (17) is screwed on the support frame (1) through a rotating shaft, and the drawing board (17) is located on the rear side of the first limiting rod (11).

2. A painting exerciser according to claim 1, including: the right side of the first limiting rod (11) is provided with a plurality of limiting holes (18), the sliding block is provided with a first spring (19), one end of the first spring (19) is fixedly connected with a limiting rod (20), and the limiting rod (20) is movably arranged in the limiting holes (18).

3. A painting exerciser according to claim 1, including: the left and right sides of locating lever (13) on be equipped with several spring two (21) respectively, two carriage release levers (22) slide respectively and set up on one side of locating lever (13), and two carriage release levers (22) respectively with spring two (21) fixed connection, the top of locating lever (13) slides and is equipped with limiting plate (23), screw rod two (24) utilize the lead screw seat to connect soon on the top of locating lever (13), limiting plate (23) screw thread connects soon on screw rod two (24), the both sides of limiting plate (23) all set up with carriage release lever (22) cooperation.

4. A painting exerciser according to claim 1, in which: drawing board (17) the right side seted up fluting (25), dwang (26) be "L" shape, the one end of dwang (26) utilizes the pivot to connect soon on support frame (1), the other end of dwang (26) slides and sets up in fluting (25).

5. A painting exerciser according to claim 1, in which: and rubber pads (27) are arranged on the first limiting rod (11) and the second limiting rod (16).