阅读说明：本技术 一种艺术创作用翻转绘图装置 (Art is upset drawing device for creation ) 是由 苏自兵 于 2021-01-12 设计创作，主要内容包括：本发明公开了一种艺术创作用翻转绘图装置,所述装置包括有画板、用于调节画板的高度及翻转角度的调节单元、可收折的支撑单元、动力单元；所述支撑单元上设置有调节单元,所述调节单元的伸缩端与画板连接；所述动力单元通过同一动力源同时传动调节单元、支撑单元。(The invention discloses a turnover drawing device for artistic creation, which comprises a drawing board, an adjusting unit for adjusting the height and the turnover angle of the drawing board, a foldable supporting unit and a power unit, wherein the adjusting unit is used for adjusting the height and the turnover angle of the drawing board; the supporting unit is provided with an adjusting unit, and the telescopic end of the adjusting unit is connected with the drawing board; the power unit simultaneously drives the adjusting unit and the supporting unit through the same power source.)

1. A turnover drawing device for artistic creation is characterized by comprising a drawing board (1), an adjusting unit for adjusting the height and the turnover angle of the drawing board (1), a foldable supporting unit and a power unit;

the supporting unit is provided with an adjusting unit, and the telescopic end of the adjusting unit is connected with the drawing board (1);

the power unit simultaneously drives the adjusting unit and the supporting unit through the same power source.

2. The turning drawing device for artistic creation as claimed in claim 1, wherein the adjusting unit comprises a first sleeve (2), a second sleeve (3), a third sleeve (4), a fourth sleeve (5), a first telescopic rod (6), a second telescopic rod (7), a first through groove (8), a second through groove (9), a first bolt (10), a second bolt (11), a first sliding groove (12), a first rotating rod (13), a second rotating rod (14);

the two side walls of the drawing board (1) are respectively provided with a first sliding chute (12), one end of each of the two first sleeves (2) is fixed on the supporting unit, the other end of each of the two first sleeves (2) is slidably sleeved with one end of each of the first telescopic rods (6), the other ends of the two first telescopic rods (6) are respectively in sliding fit with the first sliding chutes (12) on the two side walls of the drawing board (1) through connecting rods, the outer walls of the two first sleeves (2) are respectively provided with a first through groove (8), one end of each of the first telescopic rods (6) slidably sleeved with the first sleeves (2) is respectively fixed with a third sleeve (4), the open end of each of the third sleeves (4) penetrates through the first through groove (8), the two ends of each of the first rotating rod (13) are rotatably sleeved with the two third sleeves (4), and the rotatably sleeved positions of the first rotating rods (13) and the two third sleeves (4) are respectively provided with a, the utility model discloses a drawing board, including drawing board (1), second sleeve (3), second telescopic link (7), the one end slip registrate of the other end and second telescopic link (7), the other end of second telescopic link (7) is articulated with the lower terminal surface of drawing board (1), the logical groove (9) of second has been seted up on second sleeve (3) outer wall, the one end outer wall that second telescopic link (7) and second sleeve (3) slip registrate is articulated with the one end of fourth sleeve (5), the other end of fourth sleeve (5) stretches out the second and leads to groove (9) and with the one end slip registrate of second bull stick (14), the other end and first bull stick (13) vertical fixation of second bull stick (14), second bull stick (14) are provided with second bolt (11) with the slip registrate department of fourth sleeve (5), second telescopic link (7) are connected with power unit's power take off end.

3. The turning drawing device for artistic creation as claimed in claim 2, wherein the supporting unit comprises a first hinge rod (15), a second hinge rod (16), a third rotating rod (17), a fourth rotating rod (18), a first threaded sleeve (19), a second threaded sleeve (20), a first supporting rod (21), a second supporting rod (22), a containing box (23), a second sliding groove (24), a first sliding block (25) and a second sliding block (26);

the first sleeve (2) and the second sleeve (3) are fixed on the upper end face of a top plate of the containing box (23), two second sliding grooves (24) are formed in the lower end face of a bottom plate of the containing box (23) in parallel, a first sliding block (25) and a second sliding block (26) are arranged in the two second sliding grooves (24) in a sliding mode, one end of each of two first hinge rods (15) is hinged to the first sliding block (25) in the two second sliding grooves (24), the other end of each of the two first hinge rods is hinged to the two first supporting rods (21), one end of each of the two second hinge rods (16) is hinged to the second sliding block (26) in the two second sliding grooves (24), the other end of each of the two second hinge rods is hinged to the two second supporting rods (22), the top ends of the first supporting rods (21) and the second supporting rods (22) are hinged to the lower end face of the bottom plate of the containing box (23), and a first thread sleeve (19) is fixed on the third, and both ends are connected with two first articulated rods (15) rotation respectively, be fixed with second thread bush (20) on fourth bull stick (18), and both ends are connected with two second articulated rods (16) rotation respectively, first thread bush (19), second thread bush (20) all are connected with power pack's power take off.

4. The turning drawing device for artistic creation as claimed in claim 3, wherein said power unit comprises a worm wheel (27), a worm (28), a first threaded rod (29), a second threaded rod (30), a third threaded rod (31), a mounting plate (32), a turning handle (33);

one end of the first threaded rod (29) is fixed with a turbine (27), the other end of the first threaded rod penetrates through the containing box (23) in a sliding manner and is sleeved with a second telescopic rod (7) provided with internal threads in a threaded manner, two mounting plates (32) which are arranged oppositely are fixed on the lower end surface of the containing box (23), one end of the worm (28) is connected with one end of the second threaded rod (30), the other end is connected with one end of the third threaded rod (31), the other end of the second threaded rod (30) passes through one of the mounting plates (32) in a rotating way and is fixed with a rotating handle (33), the other end of the third threaded rod (31) is rotatably arranged on the other mounting plate (32), the worm wheel (27) is meshed with the worm (28), and the first threaded sleeve (19) and the second threaded sleeve (20) are in threaded connection with the second threaded rod (30) and the third threaded rod (31) respectively.

5. A reversible drawing device for artistic creation according to claim 4, characterised in that the threads of said second threaded rod (30) and of said third threaded rod (31) are opposite.

6. The turning drawing device for artistic creation as claimed in claim 3, wherein the bottom ends of the first supporting rod (21) and the second supporting rod (22) are provided with a supporting seat (34).

7. A turnover drawing device for artistic creation as claimed in claim 3, further comprising a T-shaped groove (35), a slide bar (36), a slide plate (37), a third support bar (38), and a drawer (39);

be provided with T-slot (35) in the cavity of containing box (23), slide bar (36) slide and set up in T-slot (35), slide (37), containing box (23) all slide and set up in the cavity of containing box (23), just containing box (23) a lateral wall is fixed with slide bar (36), slide (37) lower extreme face still articulates there is third bracing piece (38).

Technical Field

The invention relates to a drawing device, in particular to an art creation overturning drawing device.

Background

The fine arts disciplinary specialty in art education is one kind and uses education as the means, to certain fine arts knowledge and skill of student's biography, development and propagation fine arts culture to fine arts are the medium, through fine arts teaching, cultivate student's moral temperament aesthetic ability, development intelligence and creativity acquire the efficiency of general education meaning, the teacher is the easel to the display device that student's show works used in fine arts drawing teaching just, be used for supporting show works, make things convenient for the teacher to explain to the student.

In the drawing process, we can use the drawing board, and the current drawing board support has its angle unable regulation in the use, and can't adjust according to the people of different heights, and its practicality is than relatively poor.

The utility model discloses a be CN212276621U, thereby in the utility model who is named as "fine arts teaching is with drawing frame with height adjusting mechanism" rotate through rotating the rolling disc transmission second bull stick and drive the lifter and go up and down to realize adjusting the height of slide, adjust the angle of drawing board through the pulling pull rod, its weak point lies in: 1. lifting the drawing board and adjusting the angle of the drawing board are divided into a plurality of steps, and the process is complicated; 2. the drawing board is supported by the two lifting rods, so that the stability is poor; 3. the device can not be folded and is inconvenient to carry.

Disclosure of Invention

Based on the above mentioned shortcomings in the prior art, the invention provides a turning drawing device for artistic creation, which can adjust the height and turning angle of the drawing board through the adjusting unit.

The invention overcomes the technical problems by adopting the following technical scheme, and specifically comprises the following steps: a turnover drawing device for artistic creation comprises a drawing board, an adjusting unit for adjusting the height and the turnover angle of the drawing board, a foldable supporting unit and a power unit;

the supporting unit is provided with an adjusting unit, and the telescopic end of the adjusting unit is connected with the drawing board;

the power unit simultaneously drives the adjusting unit and the supporting unit through the same power source.

As a further aspect of the present invention, the adjusting unit includes a first sleeve, a second sleeve, a third sleeve, a fourth sleeve, a first telescopic rod, a second telescopic rod, a first through groove, a second through groove, a first bolt, a second bolt, a first chute, a first rotating rod, and a second rotating rod;

two side walls of the drawing board are respectively provided with a first sliding groove, one end of each of two first sleeves is fixed on the supporting unit, the other end of each of the two first sleeves is slidably sleeved with one end of each of the first telescopic rods, the other end of each of the two first telescopic rods is respectively in sliding fit with the first sliding grooves on the two side walls of the drawing board through a connecting rod, the outer wall of each of the two first sleeves is respectively provided with a first through groove, one end of each of the first telescopic rods, which is slidably sleeved with the first sleeves, is fixedly provided with a third sleeve, the open end of each of the third sleeves penetrates through the first through groove, two ends of each of the first rotating rods are respectively rotatably sleeved with the two third sleeves, the rotating and sleeved positions of the first rotating rods and the two third sleeves are respectively provided with a first bolt, one end of each of the second sleeve is fixed on the supporting unit, the other end of each of the second sleeve is slidably sleeved with, the second through groove has been seted up on the second sleeve outer wall, the one end outer wall that second telescopic link and second sleeve slip registrate is articulated with the telescopic one end of fourth, the telescopic other end of fourth stretches out the second and leads to the groove and slip the registrate with the one end of second bull stick, the other end and the first bull stick vertical fixation of second bull stick, the slip registrate department of second bull stick and fourth sleeve is provided with the second bolt, the second telescopic link is connected with power pack's power take off end.

As a further scheme of the present invention, the supporting unit includes a first hinge rod, a second hinge rod, a third rotating rod, a fourth rotating rod, a first thread bushing, a second thread bushing, a first supporting rod, a second supporting rod, a storage box, a second sliding groove, a first sliding block, and a second sliding block;

the first sleeve and the second sleeve are fixed on the upper end face of the top plate of the containing box, two second sliding grooves are arranged on the lower end face of the bottom plate of the containing box in parallel, a first sliding block and a second sliding block are arranged in the two second sliding grooves in a sliding manner, one end of each of two first hinged rods is hinged with the first sliding block in the two second sliding grooves, the other end of each of the two first hinged rods is hinged with two first supporting rods, one end of each of the two second hinged rods is hinged with the second sliding block in the two second sliding grooves, the other end of each of the two second hinged rods is hinged with the two second supporting rods, the top ends of the first supporting rods and the top ends of the second supporting rods are hinged on the lower end face of the bottom plate of the containing box, a first threaded sleeve is fixed on the third rotating rod, two ends of each of the third rotating rod are rotatably connected with the two first hinged rods, a second threaded sleeve is fixed on the fourth rotating rod, the first threaded sleeve and the second threaded sleeve are both connected with the power output end of the power unit.

As a further scheme of the invention, the power unit comprises a turbine, a worm, a first threaded rod, a second threaded rod, a third threaded rod, a mounting plate and a rotating handle;

first threaded rod one end is fixed with the turbine, and the other end slides and passes the containing box and be provided with the internal screw thread second telescopic link thread registrate, the lower terminal surface of containing box is fixed with the mounting panel of two each relative settings, worm one end is connected with second threaded rod one end, and the other end is connected with the one end of third threaded rod, the other end of second threaded rod rotates and passes on one of them mounting panel and be fixed with and rotates the handle, the other end of third threaded rod rotates and sets up on another mounting panel, turbine and worm meshing, first thread bush, second thread bush respectively with second threaded rod, third threaded rod threaded connection.

In a further aspect of the present invention, the second and third threaded rods have opposite threads.

As a further scheme of the invention, the bottom ends of the first support rod and the second support rod are respectively provided with a support seat.

As a further scheme of the invention, the device also comprises a T-shaped groove, a slide rod, a slide plate, a third support rod and a drawer;

the improved containing box is characterized in that a T-shaped groove is formed in a cavity of the containing box, the slide rod is arranged in the T-shaped groove in a sliding mode, the slide plate and the containing box are arranged in the cavity of the containing box in a sliding mode, a side wall of the containing box is fixed with the slide rod, and a third support rod is hinged to the lower end face of the slide plate.

After adopting the structure, compared with the prior art, the invention has the advantages that:

1. the second threaded rod is driven to rotate by rotating the handle, so that the worm and the third threaded rod are driven to rotate, the height and the turnover angle of the drawing board are adjusted under the action of the turbine and the first threaded rod, and the first supporting rod and the second supporting rod are opened or folded under the action of the first threaded sleeve and the second threaded sleeve, so that the drawing board is few in transmission parts, linkage is realized, the cost is saved, the drawing board is convenient to maintain, good in synchronism and low in failure rate, and the drawing board drawing device is light and convenient to carry;

2. the drawing board is arranged on the containing box in a triangular shape through the two first sleeves and the second sleeve, so that the stability of the drawing board is good;

3. the power unit drives the first threaded rod to rotate, when the first bolt and the second bolt are screwed down, the second telescopic rod drives the two second telescopic rods to respectively lift up and down in the first sleeve and the second sleeve under the action of the first threaded rod, so as to adjust the height of the drawing board, when the first bolt and the second bolt are loosened, the first rotary rod can rotate in the fourth sleeve, the second rotary rod can slide and sleeve in the third sleeve, and under the action of the first threaded rod, the second telescopic rod only drives the second telescopic rod to move up and down in the second sleeve through the hinged fourth sleeve, the second rotary rod and the first rotary rod, and the position of the first telescopic rod is unchanged;

4. when adjusting drawing board height and rotation angle, through the opposite second threaded rod of screw thread, the first thread bush of third threaded rod difference transmission, the second thread bush, drive the third bull stick respectively, the fourth bull stick is in opposite directions or the equidirectional removal, thereby drive first hinge bar respectively, the first slider of second hinge bar one end, the second slider is in opposite directions or opposite direction slip in the second spout, thereby with first bracing piece, the second bracing piece is folded up or is opened, convenient to accomodate and carry, the practicality is high, convenient operation.

Drawings

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

Fig. 2 is a schematic structural diagram of the adjusting unit of the present invention.

Fig. 3 is a schematic structural diagram of the supporting unit of the present invention.

Fig. 4 is a schematic structural view of the storage box of the present invention.

In the figure: 1-a drawing board; 2-a first sleeve; 3-a second sleeve; 4-a third sleeve; 5-a fourth sleeve; 6-a first telescopic rod; 7-a second telescopic rod; 8-a first through slot; 9-a second through groove; 10-a first bolt; 11-a second bolt; 12-a first runner; 13-a first rotating bar; 14-a second rotating rod; 15-a first articulation lever; 16-a second articulation bar; 17-a third rotating bar; 18-a fourth rotating bar; 19-a first threaded sleeve; 20-a second threaded sleeve; 21-a first support bar; 22-a second support bar; 23-a storage box; 24-a second chute; 25-a first slider; 26-a second slide; 27-a turbine; 28-a worm; 29-a first threaded rod; 30-a second threaded rod; 31-a third threaded rod; 32-mounting plate 32; 33-turning the handle; 34-a support seat; 35-T-shaped slots; 36-a slide bar 36; 37-a slide plate; 38-a third support bar; 39-drawer.

Detailed Description

To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

In addition, an element of the present invention may be said to be "fixed" or "disposed" to another element, either directly on the other element or with intervening elements present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

As shown in fig. 1-4, in an embodiment of the present invention, a flip drawing apparatus for artistic creation includes a drawing board 1, an adjusting unit for adjusting the height and flip angle of the drawing board 1, a foldable supporting unit, and a power unit;

the supporting unit is provided with an adjusting unit, and the telescopic end of the adjusting unit is connected with the drawing board 1;

the power unit simultaneously drives the adjusting unit and the supporting unit through the same power source;

the height and the turning angle of the drawing board 1 can be adjusted and the supporting unit can be folded by the same power source.

In the embodiment of the present invention, the adjusting unit includes a first sleeve 2, a second sleeve 3, a third sleeve 4, a fourth sleeve 5, a first telescopic rod 6, a second telescopic rod 7, a first through slot 8, a second through slot 9, a first bolt 10, a second bolt 11, a first sliding slot 12, a first rotating rod 13, and a second rotating rod 14;

the two side walls of the drawing board 1 are respectively provided with a first sliding chute 12, one end of each of the two first sleeves 2 is fixed on the supporting unit, the other end of each of the two first sleeves 6 is slidably sleeved with one end of each of the first telescopic rods 6, the other end of each of the two first telescopic rods 6 is slidably matched with the first sliding chutes 12 on the two side walls of the drawing board 1 through a connecting rod, the outer walls of the two first sleeves 2 are respectively provided with a first through groove 8, the slidably sleeved ends of the first telescopic rods 6 and the first sleeves 2 are respectively fixed with a third sleeve 4, the open ends of the third sleeves 4 penetrate through the first through grooves 8, the two ends of each of the first rotating rod 13 are respectively rotatably sleeved with the two third sleeves 4, the rotatably sleeved positions of the first rotating rod 13 and the two third sleeves 4 are respectively provided with a first bolt 10, one end of each of the second sleeve 3 is fixed on the supporting unit, and the other end of the second sleeve 7 is slidably sleeved, the other end of the second telescopic rod 7 is hinged to the lower end face of the drawing board 1, a second through groove 9 is formed in the outer wall of the second sleeve 3, the outer wall of one end, in sliding fit, of the second telescopic rod 7 and the second sleeve 3 is hinged to one end of a fourth sleeve 5, the other end of the fourth sleeve 5 extends out of the second through groove 9 and is in sliding fit with one end of a second rotating rod 14, the other end of the second rotating rod 14 is vertically fixed to a first rotating rod 13, a second bolt 11 is arranged at the sliding fit position of the second rotating rod 14 and the fourth sleeve 5, and the second telescopic rod 7 is connected with a power output end of a power unit;

when the height of drawing board 1 needs to be adjusted, screw up first bolt 10, second bolt 11, through power unit transmission second telescopic link 7, second telescopic link 7 is through third sleeve 4, fourth sleeve 5, first bull stick 13, second bull stick 14 drives two first telescopic links 6 respectively at first sleeve 2, slide from top to bottom in the second sleeve 3, when the flip angle of drawing board 1 needs to be adjusted, loosen first bolt 10, second bolt 11, through power unit transmission second telescopic link 7, second telescopic link 7 oscilaltion only drives first bull stick 13 at the internal rotation of third sleeve 4, and second bull stick 14 slides in fourth sleeve 5, and first telescopic link 6 position does not change, the realization is adjusted the flip angle of drawing board 1.

In the embodiment of the present invention, the supporting unit includes a first hinge rod 15, a second hinge rod 16, a third rotating rod 17, a fourth rotating rod 18, a first threaded sleeve 19, a second threaded sleeve 20, a first supporting rod 21, a second supporting rod 22, a containing box 23, a second sliding chute 24, a first sliding block 25, and a second sliding block 26;

the first sleeve 2 and the second sleeve 3 are both fixed on the upper end surface of the top plate of the storage box 23, the lower end surface of the bottom plate of the storage box 23 is provided with two second sliding grooves 24 in parallel, the two second sliding grooves 24 are internally provided with a first sliding block 25 and a second sliding block 26 in a sliding manner, one ends of two first hinged rods 15 are respectively hinged with the first sliding blocks 25 in the two second sliding grooves 24, the other ends of the two first hinged rods are respectively hinged with two first supporting rods 21, one ends of two second hinged rods 16 are respectively hinged with the second sliding blocks 26 in the two second sliding grooves 24, the other ends of the two second hinged rods are respectively hinged with two second supporting rods 22, the top ends of the first supporting rods 21 and the top ends of the second supporting rods 22 are respectively hinged on the lower end surface of the bottom plate of the storage box 23, the third rotating rod 17 is fixed with a first threaded sleeve 19, the two ends of the third rotating rod are respectively rotatably connected with the two first hinged rods 15, the fourth rotating, two ends of the first hinge rod are respectively rotatably connected with the two second hinge rods 16, and the first threaded sleeve 19 and the second threaded sleeve 20 are both connected with the power output end of the power unit;

the power unit drives the first threaded sleeve and the second threaded sleeve to move in opposite directions or opposite directions so as to respectively drive the first sliding block 25 and the second sliding block 26 which are hinged on the first hinged rod 15 and the second hinged rod 16 to slide in the second sliding groove 24, so that the first supporting rod 21 and the second supporting rod 22 can be conveniently folded or unfolded.

In the embodiment of the invention, the power unit comprises a worm wheel 27, a worm 28, a first threaded rod 29, a second threaded rod 30, a third threaded rod 31, a mounting plate 32 and a rotating handle 33;

first threaded rod 29 one end is fixed with turbine 27, and the other end slides and passes containing box 23 and be provided with the internal screw thread 7 thread cover and close, the lower terminal surface of containing box 23 is fixed with the mounting panel 32 of two each relative settings, worm 28 one end is connected with second threaded rod 30 one end, and the other end is connected with the one end of third threaded rod 31, the other end of second threaded rod 30 rotates and passes on one of them mounting panel 32 and be fixed with and rotate handle 33, the other end of third threaded rod 31 rotates and sets up on another mounting panel 32, turbine 27 and worm 28 meshing, first thread bush 19, second thread bush 20 respectively with second threaded rod 30, third threaded rod 31 threaded connection.

In the embodiment of the present invention, the threads of the second threaded rod 30 and the third threaded rod 31 are opposite.

In the embodiment of the present invention, the bottom ends of the first support bar 21 and the second support bar 22 are respectively provided with a support seat 34 for improving the stability of the device.

In the embodiment of the present invention, the device further includes a T-shaped slot 35, a slide bar 36, a slide plate 37, a third support bar 38, and a drawer 39;

a T-shaped groove 35 is formed in the cavity of the containing box 23, the sliding rod 36 is arranged in the T-shaped groove 35 in a sliding manner, the sliding plate 37 and the containing box 23 are arranged in the cavity of the containing box 23 in a sliding manner, one side wall of the containing box 23 is fixed with the sliding rod 36, and a third support rod 38 is hinged to the lower end face of the sliding plate 37;

the slide plate 37 can be accommodated in the cavity of the storage box 23 by the T-shaped groove 35 and the slide bar 36, and a drawer 39 for preventing tools such as paintbrushes and paints is further arranged in the cavity of the storage box 23, so that the storage and carrying are convenient.

The foregoing is merely illustrative of the preferred embodiments of the present invention and is not to be construed as limiting the claims. The present invention is not limited to the above embodiments, and the specific structure thereof is allowed to vary. But all changes which come within the scope of the invention are intended to be embraced therein.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.