CN210348873U

CN210348873U - Drawing exerciser is used in fine arts teaching

Info

Publication number: CN210348873U
Application number: CN201920430185.8U
Authority: CN
Inventors: 廖以银
Original assignee: Guangan Vocational and Technical College
Current assignee: Guangan Vocational and Technical College
Priority date: 2019-04-01
Filing date: 2019-04-01
Publication date: 2020-04-17
Anticipated expiration: 2029-04-01

Abstract

The utility model discloses a fine arts teaching is with drawing exerciser, including support frame and worm, the top of support frame is connected with places the platform, and the left and right sides of placing the platform all is provided with splint to the bottom of splint is connected with the fixed plate, the connecting plate is installed to the bottom of fixed plate, and the connecting plate through the recess with place the platform and be connected to the recess is seted up on the inner wall of placing the platform, the front side meshing of worm is connected with the worm wheel, the left and right sides of bottom plate all is fixed with the fixture block, and the front side of bottom plate installs the antiskid ribbed tile, the internal surface connection of splint has the cushion. This fine arts teaching is with drawing exerciser is provided with the fixed plate, and fixed plate and first lead screw are threaded connection to the screw thread shape at both ends is opposite about first lead screw, like this when first lead screw is rotatory, can drive the fixed plate of the left and right sides and remove, thereby realizes the regulation of interval between 2 fixed plates, lets better the placing of drawing board.

Description

Drawing exerciser is used in fine arts teaching

Technical Field

The utility model relates to a fine arts teaching technical field specifically is a fine arts teaching is with drawing exerciser.

Background

The fine arts are a subject that students relate to in school's study, as one kind of interest and love, there is also student can study fine arts drawing specially, general teaching person can use the drawing exerciser when teaching drawing, how teaching student shows the object that sees with the form of drawing, teaching person can use the mode of drawing show usually to teach, but there are some weak points in the current drawing exerciser when using, for example, it is inconvenient to place the drawing board, can not adjust according to the width of drawing board, and need hand when drawing the drawing board, do not have strutting arrangement, and then bring inconvenience for teaching person, so we have proposed a fine arts teaching and have used the drawing exerciser, in order to solve the problem that proposes in the aforesaid.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fine arts teaching is with drawing exerciser to solve the drawing exerciser on the current market that above-mentioned background art provided and be not convenient for place the drawing board, can not adjust according to the width of drawing board, need hand when drawing board drawing moreover, do not have strutting arrangement, and then for the problem that the teaching personnel brought inconvenience.

In order to achieve the above object, the utility model provides a following technical scheme: a drawing trainer for art teaching comprises a support frame and a worm, wherein a placing table is connected above the support frame, clamping plates are arranged on the left side and the right side of the placing table, the bottom of the clamping plate is connected with a fixed plate, the bottom of the fixed plate is provided with a connecting plate, the connecting plate is connected with the placing table through a groove, the groove is arranged on the inner wall of the placing table, the inside of the fixing plate is connected with a first screw rod, the right side of the first screw rod penetrates through the baffle and the worm wheel to be connected with the inner wall of the placing table, the front side of the worm is connected with the worm wheel in a meshing manner, a protection plate is arranged above the placing table, the front side of the protection plate is connected with a bottom plate, and the inside of the bottom plate is connected with a second screw rod, the left side and the right side of the bottom plate are both fixed with clamping blocks, and the front side of the bottom plate is provided with an antiskid plate, the inner surface of the clamping plate is connected with a cushion block, and the upper surface of the placing table is provided with a through groove.

Preferably, the number of the clamping plates is two, the connecting mode of the clamping plates and the cushion block is bonding, and the top view of the clamping plates is in a U shape.

Preferably, the fixed plate, the clamping plate and the connecting plate are all welded, and the connecting plate forms a sliding structure with the placing table through the groove.

Preferably, the first screw rod is connected with the fixing plate in a threaded manner, two fixing plates are arranged on the fixing plate, and the shapes of threads at the left end and the right end of the first screw rod are opposite.

Preferably, the connection mode of guard plate and placing platform is bolted connection, and the inside of guard plate is hollow form to the guard plate passes through fixture block and bottom plate and constitutes sliding construction, the structure of fixture block is the same with the structure of connecting plate, and the connecting plate is "T" font.

Preferably, the second screw rod comprises a handle, a limiting hole and a limiting rod, the handle is welded at the rear end of the second screw rod and provided with the limiting hole, the limiting rod is connected inside the limiting hole, and the second screw rod is in threaded connection with the bottom plate.

Compared with the prior art, the beneficial effects of the utility model are that: the drawing trainer for art teaching,

(1) the fixing plates are arranged, the fixing plates are in threaded connection with the first screw rod, and the threads at the left end and the right end of the first screw rod are opposite in shape, so that when the first screw rod rotates, the fixing plates at the left side and the right side can be driven to move, the adjustment of the distance between the 2 fixing plates is realized, and the drawing board can be placed better;

(2) the anti-skid plate is arranged on the front side of the base plate, the height of the anti-skid plate is equal to that of the base plate, meanwhile, the base plate forms a sliding structure through the fixture block and the protection plate, the base plate can drive the anti-skid plate to move together, the rear side of the sliding plate is supported, and the anti-skid plate is made of rubber, can be better attached to a drawing board, and brings convenience to a user;

(3) the limiting hole is formed in the handle, so that when the handle rotates to a certain angle, the position of the handle is limited conveniently, the phenomenon that the handle rotates automatically in the using process is prevented, and the normal use of the drawing exerciser is further determined.

Drawings

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

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the overall top view structure of the present invention;

FIG. 4 is a left side view of the connection structure of the fixing plate and the connecting plate of the present invention;

fig. 5 is a schematic view of a second lead screw structure of the present invention.

In the figure: 1. a support frame; 2. a placing table; 3. a splint; 4. a fixing plate; 5. a connecting plate; 6. a groove; 7. a first lead screw; 8. a baffle plate; 9. a worm gear; 10. a worm; 11. a protection plate; 12. a base plate; 13. a second lead screw; 1301. a handle; 1302. a limiting hole; 1303. a limiting rod; 14. a clamping block; 15. an anti-skid plate; 16. cushion blocks; 17. a through groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a painting trainer for art teaching comprises a support frame 1, a placing table 2, a clamping plate 3, a fixing plate 4, a connecting plate 5, a groove 6, a first screw rod 7, a baffle plate 8, a worm wheel 9, a worm 10, a protection plate 11, a bottom plate 12, a second screw rod 13, a clamping block 14, an antiskid plate 15, a cushion block 16 and a through groove 17, wherein the placing table 2 is connected above the support frame 1, the clamping plate 3 is arranged on the left side and the right side of the placing table 2, the fixing plate 4 is connected to the bottom of the clamping plate 3, the connecting plate 5 is installed at the bottom of the fixing plate 4 and is connected with the placing table 2 through the groove 6, the groove 6 is arranged on the inner wall of the placing table 2, the first screw rod 7 is connected inside the fixing plate 4, the right side of the first screw rod 7 penetrates through the baffle plate 8 and the worm wheel 9 to be connected with the inner wall of the placing table 2, the worm wheel, a bottom plate 12 is connected to the front side of the protection plate 11, a second screw rod 13 is connected to the inside of the bottom plate 12, clamping blocks 14 are fixed to the left side and the right side of the bottom plate 12, an anti-skid plate 15 is installed on the front side of the bottom plate 12, a cushion block 16 is connected to the inner surface of the clamping plate 3, and a through groove 17 is formed in the upper surface of the placing table 2;

the two clamping plates 3 are arranged, the connecting mode of the clamping plates 3 and the cushion blocks 16 is bonding, and the overlooking of the clamping plates 3 is U-shaped, so that the drawing board can be better placed, the placing stability of the drawing board is ensured, and the drawing teaching of a user is more convenient;

the fixing plate 4, the clamping plate 3 and the connecting plate 5 are welded, and the connecting plate 5 and the placing table 2 form a sliding structure through the groove 6, so that when the fixing plate 4 moves, the fixing plate 4 can move more stably through the connecting plate 5, and the stability of the drawing exerciser in use is ensured;

the first screw rod 7 is in threaded connection with the fixing plate 4, the fixing plate 4 is provided with two fixing plates, the shapes of threads at the left end and the right end of the first screw rod 7 are opposite, and when the first screw rod 7 rotates, 2 fixing plates 4 can be driven to move simultaneously, so that the distance between the clamping plates 3 can be adjusted conveniently, and convenience is brought to a user;

the protection plate 11 is connected with the placing table 2 through bolts, the protection plate 11 is hollow, the protection plate 11 forms a sliding structure through a fixture block 14 and a base plate 12, the fixture block 14 is the same as the connecting plate 5 in structure, the connecting plate 5 is T-shaped, the distance between the base plate 12 and the drawing board can be conveniently adjusted, the base plate 12 can better support the drawing board, and the placing stability of the drawing board is further guaranteed;

the second screw 13 comprises a handle 1301, a limiting hole 1302 and a limiting rod 1303, the handle 1301 is connected to the rear end of the second screw 13 in a welding mode, the limiting hole 1302 is formed in the handle 1301, the limiting rod 1303 is connected to the limiting hole 1302, the second screw 13 and the bottom plate 12 are in threaded connection, the handle 1301 can be fixed, the second screw 13 is fixed, and the phenomenon that the handle 1301 rotates automatically after the distance is adjusted to be proper is prevented.

The working principle is as follows: when the painting trainer for art teaching is used, according to the figures 1-5, firstly a user puts a support frame 1 at a corresponding position, then the distance between clamping plates 3 is adjusted according to the width of a drawing board, if the width of the drawing board is smaller than the distance between 2 clamping plates 3, the user can rotate a worm 10 clockwise, so that the worm 10 drives a worm wheel 9 and a first screw rod 7 to rotate together, because the thread shapes of the left end and the right end of the first screw rod 7 are opposite, and the first screw rod 7 is in threaded connection with a fixing plate 4, the first screw rod 7 can drive 2 fixing plates 4 to simultaneously move towards the direction of the central line of a placing table 2 when rotating, and further drive 2 clamping plates 3 to move together, after the distance between 2 clamping plates 3 is adjusted to a proper distance, the worm 10 stops rotating, and then the user places the drawing board downwards along a cushion block 16 on the inner surface of the clamping;

then, after the drawing board is placed by a user, the limiting rod 1303 in the limiting hole 1302 is taken out, the handle 1301 is screwed anticlockwise, the handle 1301 is enabled to drive the second screw rod 13 to rotate together, then the bottom plate 12 is driven to move forwards through the second screw rod 13, meanwhile, the clamping blocks 14 on the left side and the right side of the bottom plate 12 can slide along the inner wall of the protection plate 11, so that the movement of the bottom plate 12 is more stable, the handle 1301 is stopped being screwed when the anti-skid plate 15 on the front side of the bottom plate 12 is attached to the drawing board, the limiting rod 1303 is inserted into the limiting hole 1302, the handle 1301 is fixed, the phenomenon that the handle 1301 rotates automatically in the using process is prevented, the normal use of the drawing exerciser is ensured, the operation process is the above, and the content which is not described in detail in the specification belongs to the prior art which is known by persons skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a drawing exerciser is used in fine arts teaching, includes support frame (1) and worm (10), its characterized in that: the upper part of the supporting frame (1) is connected with a placing table (2), the left side and the right side of the placing table (2) are respectively provided with a clamping plate (3), the bottom of each clamping plate (3) is connected with a fixing plate (4), the bottom of each fixing plate (4) is provided with a connecting plate (5), each connecting plate (5) is connected with the placing table (2) through a groove (6), each groove (6) is arranged on the inner wall of the placing table (2), a first lead screw (7) is connected inside each fixing plate (4), a right side penetrating baffle (8) of each first lead screw (7) and a worm wheel (9) are connected with the inner wall of the placing table (2), the front side of each worm (10) is connected with the worm wheel (9) in a meshed mode, a protection plate (11) is arranged above the placing table (2), the front side of each protection plate (11) is connected with a bottom plate (12), and the inside of each bottom plate, the left side and the right side of the bottom plate (12) are both fixed with clamping blocks (14), an anti-skid plate (15) is installed on the front side of the bottom plate (12), a cushion block (16) is connected to the inner surface of the clamping plate (3), and a through groove (17) is formed in the upper surface of the placing table (2).

2. The drawing exerciser of art teaching as claimed in claim 1, wherein: the two clamping plates (3) are arranged, the connecting mode of the clamping plates (3) and the cushion blocks (16) is bonding, and the overlooking of the clamping plates (3) is U-shaped.

3. The drawing exerciser of art teaching as claimed in claim 1, wherein: the fixing plate (4) is welded with the clamping plate (3) and the connecting plate (5) in a connecting mode, and the connecting plate (5) and the placing table (2) form a sliding structure through the groove (6).

4. The drawing exerciser of art teaching as claimed in claim 1, wherein: the first screw rod (7) is connected with the fixing plate (4) in a threaded mode, the fixing plate (4) is provided with two screw rods, and the shapes of the threads at the left end and the right end of the first screw rod (7) are opposite.

5. The drawing exerciser of art teaching as claimed in claim 1, wherein: the protection plate (11) and the placing table (2) are connected through bolts, the protection plate (11) is hollow, the protection plate (11) forms a sliding structure through a clamping block (14) and a base plate (12), the clamping block (14) is identical to the connecting plate (5) in structure, and the connecting plate (5) is T-shaped.

6. The drawing exerciser of art teaching as claimed in claim 1, wherein: the second screw rod (13) comprises a handle (1301), a limiting hole (1302) and a limiting rod (1303), the handle (1301) is connected to the rear end of the second screw rod (13) in a welding mode, the limiting hole (1302) is formed in the handle (1301), the limiting rod (1303) is connected to the inner portion of the limiting hole (1302), and the second screw rod (13) is in threaded connection with the bottom plate (12).