CN216393402U

CN216393402U - Special drawing device for art design

Info

Publication number: CN216393402U
Application number: CN202122813681.1U
Authority: CN
Inventors: 孙翔雨
Original assignee: Jiangxi College of Application Science and Technology
Current assignee: Jiangxi College of Application Science and Technology
Priority date: 2021-11-17
Filing date: 2021-11-17
Publication date: 2022-04-29
Anticipated expiration: 2031-11-17

Abstract

The utility model belongs to the technical field of drawing devices, in particular to a special drawing device for art design, which aims at the problems of larger volume and inconvenient carrying of the existing drawing device and proposes the following scheme that the special drawing device comprises two mounting plates, wherein one side of each mounting plate is fixedly provided with a bearing, the inner rings of the two bearings are fixedly provided with a same rotating shaft, the outer side of the rotating shaft is fixedly provided with a drawing plate, the bottoms of the two mounting plates are respectively provided with a rotating groove, two rotating rods are respectively and rotatably arranged in the two rotating grooves, one end of two connecting blocks is respectively and fixedly arranged at the outer sides of the four rotating rods, the other end of the two connecting blocks positioned on the same rotating rod is fixedly provided with a same supporting leg, one mounting plate of the two mounting plates is provided with a locking mechanism, and the two mounting plates are provided with transmission mechanisms, the special drawing device can be turned and folded to reduce the occupied space, convenient transportation and carrying, simple structure and convenient use.

Description

Special drawing device for art design

Technical Field

The utility model relates to the technical field of drawing devices, in particular to a special drawing device for art design.

Background

The art design is an independent art subject, and the art design is a term and mainly comprises: environmental design specialty direction, planar design specialty direction, visual transmission specialty direction, product design specialty direction, art design often need use drawing device.

The existing drawing device is large in size and inconvenient to carry, so that a special drawing device for art design is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects of large volume and inconvenience in carrying of a drawing device, and provides a special drawing device for artistic design.

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

the utility model provides a special drawing device for art design, including two mounting panels, the equal fixed mounting in one side of two mounting panels has the bearing, the inner circle fixed mounting of two bearings has same axis of rotation, the outside fixed mounting of axis of rotation has the drawing board, the rotation groove has all been seted up to the bottom of two mounting panels, two rotation inslots all rotate and install two dwangs, the equal fixed mounting in the outside of four dwangs has the one end of two connecting blocks, the other end fixed mounting of two connecting blocks that are located on same dwang has same supporting legs, be equipped with locking mechanical system on one of two mounting panels, be equipped with drive mechanism on two mounting panels.

Preferably, the transmission mechanism comprises four small bearings, the four small bearings are respectively and fixedly installed in the two rotating grooves, worms are fixedly installed on inner rings of the four small bearings, threads of the two worms in the same rotating groove are opposite in rotating direction, and one end of each of the two worms is fixedly installed with the same gear.

Preferably, all mesh on four worms has the worm wheel, and four worm wheels are fixed respectively to overlap and locate the outside of four dwang.

Preferably, racks are meshed with the two gears, rectangular plates are fixedly mounted at the tops of the two racks, cavities are formed in the two mounting plates, the two cavities are communicated with the two rotating grooves respectively, the outer sides of the two rectangular plates are connected with the inner walls of the two cavities in a sliding mode respectively, two ends of the rotating shaft extend into the two cavities respectively, two sections of external threads are arranged on the outer sides of the rotating shaft, the thread turning directions of the two sections of external threads are opposite, and the rotating shaft is connected with the two rectangular plates through the two sections of external threads in a threaded mode.

Preferably, the locking mechanism comprises a rectangular locking block which is slidably mounted on one side of the mounting plate, a rectangular locking groove is formed in one end of the rotating shaft, and one end of the rectangular locking block is clamped with the rectangular locking groove.

Preferably, the other end of the rectangular locking block is fixedly provided with a pulling block, one end of the pulling block is fixedly provided with one end of a spring, and the other end of the spring is fixedly connected with the mounting plate.

Compared with the prior art, the utility model has the advantages that:

(1) according to the scheme, the rectangular locking block is pulled by the pulling block to be separated from the rectangular locking groove, the fixing of the rotating shaft is released, the drawing board can be turned, and the vertical occupied space can be reduced;

(2) the connecting block on the four rotating rods is driven to rotate through the rotation of the four rotating rods, so that the four supporting feet are changed into a vertical state from an open state, the occupied space is further reduced, and the transportation and the carrying are convenient;

the foldable folding chair can be turned and folded, the occupied space is reduced, the transportation and the carrying are convenient, the structure is simple, and the use is convenient.

Drawings

FIG. 1 is a schematic structural diagram of a drawing apparatus for artistic design according to the present invention;

FIG. 2 is a schematic front view of a cross-sectional structure of a drawing apparatus for artistic design according to the present invention;

FIG. 3 is a schematic side view of a drawing apparatus for artistic design according to the present invention;

FIG. 4 is an enlarged schematic structural diagram of a portion A in FIG. 2 of a drawing apparatus for art design according to the present invention;

fig. 5 is an enlarged schematic structural diagram of a portion B in fig. 3 of the drawing apparatus for art design according to the present invention.

In the figure: 1. mounting a plate; 2. a bearing; 3. a rotating shaft; 4. drawing boards; 5. a rotating groove; 6. rotating the rod; 7. connecting blocks; 8. supporting legs; 9. a worm gear; 10. a worm; 11. a gear; 12. a cavity; 13. a rectangular plate; 14. a rack; 15. a rectangular locking groove; 16. a rectangular locking block; 17. pulling the block; 18. a spring.

Detailed Description

The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.

Referring to fig. 1-5, a special drawing device is used in art design, including two mounting panels 1, the equal fixed mounting in one side of two mounting panels 1 has bearing 2, the inner circle fixed mounting of two bearing 2 has same axis of rotation 3, the outside fixed mounting of axis of rotation 3 has drawing board 4, rotation groove 5 has all been seted up to the bottom of two mounting panels 1, two rotate and all rotate in the groove 5 and install two dwang 6, the equal fixed mounting in the outside of four dwang 6 has the one end of two connecting blocks 7, the other end fixed mounting of two connecting blocks 7 that are located on same dwang 6 has same supporting legs 8, be equipped with locking mechanical system on one mounting panel 1 in two mounting panels 1, be equipped with drive mechanism on two mounting panels 1.

Specifically, drawing board 4 can rotate through axis of rotation 3, and then can reduce vertical occupation space when carrying, and four supporting legss 8 also can fold simultaneously.

In this embodiment, the transmission mechanism includes four small bearings, the four small bearings are respectively and fixedly installed in the two rotating grooves 5, the worms 10 are all fixedly installed on the inner rings of the four small bearings, the thread turning directions of the two worms 10 located in the same rotating groove 5 are opposite, and one end of each of the two worms 10 is fixedly installed with the same gear 11.

Specifically, the four small bearings are arranged to enable the four worms 10 to stably rotate, and the rotation of the gear 11 can drive the two worms 10 thereon to rotate.

In this embodiment, the four worms 10 are all engaged with worm wheels 9, and the four worm wheels 9 are respectively fixedly sleeved on the outer sides of the four rotating rods 6.

The rotation of the worm 10 can drive the worm wheel 9 to rotate, and further drive the rotating rod 6 to rotate.

In this embodiment, all mesh rack 14 on two gears 11, the equal fixed mounting in top of two racks 14 has rectangular plate 13, cavity 12 has all been seted up on two mounting panels 1, two cavities 12 are linked together with two rotation grooves 5 respectively, the outside of two rectangular plates 13 respectively with the inner wall sliding connection of two cavities 12, the both ends of axis of rotation 3 extend to respectively in two cavities 12, the outside of axis of rotation 3 is equipped with two sections external screw threads, the screw thread of two sections external screw threads revolves to opposite, axis of rotation 3 is through two sections external screw threads and two rectangular plate 13 threaded connection.

The rectangular plate 13 is moved by the rotation of the rotary shaft 3, and the rack 14 is moved by the rectangular plate 13, so that the gear 11 engaged with the rack 14 is rotated.

In this embodiment, the locking mechanism includes a rectangular locking block 16 slidably mounted on one side of the mounting plate 1, a rectangular locking groove 15 is formed in one end of the rotating shaft 3, and the rotating shaft 3 can be fixed by clamping one end of the rectangular locking block 16 with the rectangular locking groove 15.

In this embodiment, the other end of the rectangular locking block 16 is fixedly provided with a pulling block 17, one end of the pulling block 17 is fixedly provided with one end of a spring 18, and the other end of the spring 18 is fixedly connected with the mounting plate 1.

The spring 18 can reset the pulling block 17 and limit the position of the pulling block 17, so that the pulling block 17 cannot move randomly when not pulled by external force.

In the embodiment, when in use, the rectangular locking block 16 is pulled by the pulling block 17 to be separated from the rectangular locking groove 15, the spring 18 is stressed and stretched to release the fixation of the rotating shaft 3, the drawing board 4 can be turned at the moment, the drawing board 4 is turned for at least 180 degrees (as shown in fig. 1), the vertical occupied space can be reduced at the moment, meanwhile, the drawing board 4 can drive the rotating shaft 3 to rotate when being turned, two rectangular plates 13 in threaded connection with the rotating shaft 3 horizontally slide in two cavities 12, because the thread turning directions of two sections of external threads on the rotating shaft 3 are opposite, the two rectangular plates 13 are far away from each other, the two rectangular plates 13 drive two racks 14 to move, the two racks 14 drive two gears 11 to rotate, the two gears 11 drive four worms 10 to rotate, the four worms 10 drive four worm wheels 9 to rotate, because the thread turning directions of the two worms 10 in the same rotating groove 5 are opposite, so two worm wheel 9's rotation opposite direction, and then drive two dwang 6 in the same rotation groove 5 and rotate in opposite directions, drive connecting block 7 on it through the rotation of four dwang 6 and rotate, and then become vertical state (like fig. 3) with four supporting legss 8 by opening the state, further reduce occupation space, be convenient for transportation and carry.

The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to, replaced or changed.

Claims

1. The utility model provides a special drawing device is used in art design, including two mounting panels (1), a serial communication port, the equal fixed mounting in one side of two mounting panels (1) has bearing (2), the inner circle fixed mounting of two bearing (2) has same axis of rotation (3), the outside fixed mounting of axis of rotation (3) has drawing board (4), rotation groove (5) have all been seted up to the bottom of two mounting panels (1), all rotate in two rotation groove (5) and install two dwang (6), the equal fixed mounting in the outside of four dwang (6) has the one end of two connecting blocks (7), the other end fixed mounting of two connecting blocks (7) that is located on same dwang (6) has same supporting legs (8), be equipped with locking mechanical system on one mounting panel (1) in two mounting panels (1), be equipped with drive mechanism on two mounting panels (1).

2. The special drawing device for art design according to claim 1, wherein the transmission mechanism comprises four small bearings, the four small bearings are respectively and fixedly installed in the two rotating grooves (5), the inner rings of the four small bearings are respectively and fixedly installed with a worm (10), the thread directions of the two worms (10) in the same rotating groove (5) are opposite, and one end of each of the two worms (10) is fixedly installed with a gear (11).

3. The drawing device special for art design as claimed in claim 2, wherein the four worm screws (10) are engaged with worm wheels (9), and the four worm wheels (9) are respectively fixedly sleeved on the outer sides of the four rotating rods (6).

4. The special drawing device for art design according to claim 2, wherein racks (14) are meshed on the two gears (11), rectangular plates (13) are fixedly mounted on the tops of the two racks (14), cavities (12) are formed in the two mounting plates (1), the two cavities (12) are respectively communicated with the two rotating grooves (5), the outer sides of the two rectangular plates (13) are respectively connected with the inner walls of the two cavities (12) in a sliding mode, the two ends of the rotating shaft (3) extend into the two cavities (12) respectively, two sections of external threads are arranged on the outer side of the rotating shaft (3), the thread directions of the two sections of external threads are opposite, and the rotating shaft (3) is in threaded connection with the two rectangular plates (13) through the two sections of external threads.

5. The special drawing device for art design according to claim 1, wherein the locking mechanism comprises a rectangular locking block (16) slidably mounted on one side of the mounting plate (1), one end of the rotating shaft (3) is provided with a rectangular locking groove (15), and one end of the rectangular locking block (16) is clamped with the rectangular locking groove (15).

6. The drawing device special for art design as claimed in claim 5, wherein the other end of the rectangular locking block (16) is fixedly provided with a pulling block (17), one end of the pulling block (17) is fixedly provided with one end of a spring (18), and the other end of the spring (18) is fixedly connected with the mounting plate (1).