CN111674193A

CN111674193A - Multifunctional drawing board

Info

Publication number: CN111674193A
Application number: CN202010565844.6A
Authority: CN
Inventors: 蔡乐意; 戴浩
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-19
Filing date: 2020-06-19
Publication date: 2020-09-18

Abstract

The invention relates to the technical field and discloses a multifunctional drawing board which comprises a first movable plate, wherein the bottom of the first movable plate is fixedly connected with a first fixing frame, the outer side of the first fixing rod is fixedly connected with a cam, the cam is movably arranged in a second foot rest, one side, far away from a threaded rod, of the inner side wall of the second foot rest is fixedly connected with a first sleeve, the outer side of the first sleeve is fixedly connected with a second fixing frame, and the inner part of the second fixing frame is movably connected with a movable rod. This multifunctional drawing board, thereby the decline through a fly leaf drives the gear through a mount and takes place to rotate and make the cam also take place to rotate, the movable rod that has triggered the bottom when the rotation of cam makes the movable rod push down, the dog can be got back by the movable frame compression, when making the activity body move down to the inner diapire of No. two mounts, the movable rod plays the outside to No. two foot rest bottoms, No. two fly leaves can be extruded the outside to No. two foot rests simultaneously, this kind of structural design has strengthened stability when the open air is used.

Description

Multifunctional drawing board

Technical Field

The invention relates to the technical field of drawing boards, in particular to a multifunctional drawing board.

Background

The drawing board is mainly used for sketching and drawing flat plates which are often used for backing drawing paper and are often placed on an easel, the main components of the sketchpad are the drawing board and a drawing board support frame, and the stability and the convenience of the drawing board support frame are largely the main consideration reasons for purchasing by consumers.

With the continuous innovation of the colleges and universities in China, many academies and universities begin to expand artists, including artists, more and more artists are included, the market demands on artists' drawing boards are more and more, and the drawing boards on the market at present have the problems of poor stability, unsuitability for outdoor environment and the like, so that a multifunctional drawing board is provided to solve the problems.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the multifunctional drawing board which has the advantages of good stability, adaptability to outdoor environment and the like, and solves the problems that the drawing board in the current market has poor stability, is not suitable for outdoor environment and the like.

(II) technical scheme

In order to achieve the purposes of good stability, adaptability to outdoor environment and the like, the invention provides the following technical scheme:

a multifunctional drawing board comprises a supporting plate, wherein a first foot rest is fixedly connected to the bottom of the supporting plate, a second foot rest is movably connected to the bottom of the first foot rest, a threaded rod is connected to the inner portion of the supporting plate in a threaded manner, a rotating disk is fixedly connected to the top of the threaded rod, a first movable plate is connected to the outer side of the threaded rod and located below the supporting plate in a threaded manner, a first fixing frame is fixedly connected to the bottom of the first movable plate, a gear is meshed with the inner portion of the first fixing frame, a first fixing rod is fixedly connected to the inner portion of the gear, a cam is fixedly connected to the outer side of the first fixing rod and movably installed in the second foot rest, a first sleeve is fixedly connected to one side, away from the threaded rod, of the inner side wall of the second foot rest, a second fixing frame is fixedly connected to the outer side of the first, the outer side of the second sleeve and one side of the second sleeve close to the threaded rod are movably connected with a stop dog, the inner fixing of the second sleeve has a first spring, the inner part of the second fixing frame is movably connected with a movable rod, the outer side of the movable rod is movably connected with a movable frame, the movable frame is movably installed in the second fixing frame, the inner side of the movable rod is fixedly connected with a limit ring in the movable frame, the bottom of the limit ring is fixedly connected with a second spring in the movable frame, the bottom of the second foot rest is movably connected with a second movable plate, the top of the second movable plate is fixedly connected with a fixed block, the inner side wall of the second foot rest is fixedly connected with a second fixed rod, the outer side of the second fixed rod is provided with a third spring, the two ends of the third spring are fixedly connected with the second foot rest and the fixed block respectively, the inner side wall of the second foot rest is fixedly connected with an air bag close, the bottom of the second foot rest is fixedly connected with a nozzle.

Preferably, teeth are movably connected to the inner side of the first fixing frame.

Preferably, the stopper is semicircular.

Preferably, a slope is arranged on the outer side of the movable frame and on one side attached to the second fixed frame.

Preferably, the bottom of the movable rod is conical, so that the movable rod can be conveniently inserted into mud.

Preferably, teeth are movably mounted on the inner side of the first fixing frame and can move along with the track of the first fixing frame.

Preferably, a slope is formed on the outer side of the second movable plate and one side, attached to the movable rod, of the second movable plate.

(III) advantageous effects

Compared with the prior art, the invention provides a multifunctional drawing board, which has the following beneficial effects:

1. this multifunctional drawing board, thereby the decline through a fly leaf drives the gear through a mount and takes place to rotate and make the cam also take place to rotate, the movable rod that has triggered the bottom when the rotation of cam makes the movable rod push down, the dog can be got back by the movable frame compression, when making the activity body move down to the inner diapire of No. two mounts, the movable rod plays the outside to No. two foot rest bottoms, No. two fly leaves can be extruded the outside to No. two foot rests simultaneously, this kind of structural design has strengthened stability when the open air is used.

2. This multifunctional drawing board is extruded into the inside of No. two foot rests through the movable rod, at the in-process that the movable rod rose, thereby the lug that drives the movable rack bottom rose and extrudes the gasbag, makes the nozzle clean the earth that is infected with of movable rod bottom, and this structural design has improved the convenience of using.

Drawings

FIG. 1 is a sectional view of the structure of the present invention.

Fig. 2 is a right side view of the inventive structure.

FIG. 3 is a partial view of the structure of the present invention.

FIG. 4 is a right side view of the first fixing frame of the present invention.

In the figure: 1. a support plate; 2. a first foot rest; 3. a second foot rest; 4. a threaded rod; 5. rotating the disc; 6. a first movable plate; 7. a first fixing frame; 8. a gear; 9. a first fixing rod; 10. a cam; 11. a first sleeve; 12. a second fixing frame; 13. a second sleeve; 14. a stopper; 15. a first spring; 16. a movable frame; 17. a movable rod; 18. a limiting ring; 19. a second spring; 20. a second movable plate; 21. a fixed block; 22. a second fixing rod; 23. a third spring; 24. an air bag; 25. and (4) a nozzle.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, a multifunctional drawing board comprises a supporting plate 1, a first foot rest 2 is fixedly connected to the bottom of the supporting plate 1, a second foot rest 3 is movably connected to the bottom of the first foot rest 2, a threaded rod 4 is connected to the inner portion of the supporting plate 1 through threads, a rotating disk 5 is fixedly connected to the top of the threaded rod 4, a first movable plate 6 is connected to the outer side of the threaded rod 4 and located below the supporting plate 1 through threads, a first fixed frame 7 is fixedly connected to the bottom of the first movable plate 6, teeth are movably connected to the inner side of the first fixed frame 7, a gear 8 is meshed with the inner portion of the first fixed frame 7, teeth are movably mounted on the inner side of the first fixed frame 7 and can move along with the track of the first fixed frame 7, a first fixed rod 9 is fixedly connected to the inner portion of the gear 8, a cam 10 is fixedly connected to the outer side of the first fixed, a first sleeve 11 is fixedly connected to one side of the inner side wall of the second foot rest 3, which is far away from the threaded rod 4, a second fixing frame 12 is fixedly connected to the outer side of the first sleeve 11, a second sleeve 13 is fixedly connected to the inner portion of the first sleeve 11, a stop 14 is movably connected to one side of the outer side of the second sleeve 13, which is close to the threaded rod 4, the stop 14 is semicircular, a first spring 15 is fixedly connected to the inner portion of the second sleeve 13, a movable rod 17 is movably connected to the inner portion of the second fixing frame 12, the bottom of the movable rod 17 is conical and is conveniently inserted into mud, a movable frame 16 is movably connected to the outer side of the movable rod 17, a slope is formed on one side, which is attached to the second fixing frame 12, of the movable frame 16 is movably installed inside the second fixing frame 12, a limit ring 18 is fixedly connected to the inner side of the movable rod 17 and is located inside the movable frame 16, a second spring 19 is fixedly connected to the bottom of the limit ring, the bottom swing joint of No. two foot rests 3 has No. two fly leaves 20, the slope has been seted up in the outside of No. two fly leaves 20 and with one side of movable rod 17 laminating, the top fixedly connected with fixed block 21 of No. two fly leaves 20, No. two dead levers 22 of inside wall fixedly connected with of No. two foot rests 3, the outside of No. two dead levers 22 is provided with No. three spring 23, and the both ends of No. three spring 23 respectively with No. two foot rests 3 and fixed block 21 fixed connection, No. two foot rests 3's inside wall and be close to one side fixedly connected with gasbag 24 of threaded rod 4, No. two foot rests 3's bottom fixedly connected with nozzle 25.

The working principle is as follows: when the multifunctional drawing board is used outdoors, the rotary disk 5 can be rotated to drive the threaded rod 4 to rotate in advance, so that the first movable plate 6 descends, the first movable plate 6 descends to drive the gear 8 to rotate through the first fixing frame 7, so that the cam 10 also rotates, when the cam 10 rotates to trigger the movable rod 17 at the bottom to press the movable rod 17 downwards, when the compression force of the second spring 19 exceeds the first spring 15 in the second sleeve 13, the stop block 14 can be compressed back by the movable frame 16, when the movable body moves downwards to the inner bottom wall of the second fixing frame 12, the movable rod 17 is bounced to the outer side of the bottom of the second foot rest 3, meanwhile, the second movable plate 20 can be extruded to the outer side of the second foot rest 3, the structural design enhances the stability when the drawing board is used outdoors, when the drawing board is used, only the harder ground for placing the drawing board needs to be pressed, the movable rod 17 is extruded into the second foot stand 3, the air bag 24 is extruded in the process that the movable rod 17 rises or the convex block at the bottom of the movable frame 16 is driven to rise, the contaminated soil at the bottom of the movable rod 17 is cleaned by the nozzle 25, and the use convenience is improved by the structural design.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a multifunctional drawing board, includes backup pad (1), its characterized in that: the bottom of the supporting plate (1) is fixedly connected with a first foot rest (2), the bottom of the first foot rest (2) is movably connected with a second foot rest (3), the internal thread of the supporting plate (1) is connected with a threaded rod (4), the top of the threaded rod (4) is fixedly connected with a rotating disk (5), the outer side of the threaded rod (4) and the lower part of the supporting plate (1) are in threaded connection with a first movable plate (6), the bottom of the first movable plate (6) is fixedly connected with a first fixed frame (7), the inner part of the first fixed frame (7) is meshed with a gear (8), the inner part of the gear (8) is fixedly connected with a first fixed rod (9), the outer side of the first fixed rod (9) is fixedly connected with a cam (10), the cam (10) is movably installed in the second foot rest (3), the inner side wall of the second foot rest (3) and one side far away from the threaded rod (4) is fixedly connected with, the outer side of the first sleeve (11) is fixedly connected with a second fixing frame (12), the inner part of the first sleeve (11) is fixedly connected with a second sleeve (13), the outer side of the second sleeve (13) is movably connected with a stop block (14) close to one side of the threaded rod (4), the inner part of the second sleeve (13) is fixedly connected with a first spring (15), the inner part of the second fixing frame (12) is movably connected with a movable rod (17), the outer side of the movable rod (17) is movably connected with a movable frame (16), the movable frame (16) is movably arranged in the second fixing frame (12), the inner side of the movable rod (17) is fixedly connected with a limit ring (18) positioned in the movable frame (16), the bottom of the limit ring (18) is fixedly connected with a second spring (19) in the inner part of the movable frame (16), and the bottom of the second foot rest (3) is movably connected with a second movable plate (20), top fixedly connected with fixed block (21) of No. two fly leaf (20), No. two dead levers of inside wall fixedly connected with (22) of No. two foot rests (3), the outside of No. two dead levers (22) is provided with No. three spring (23), and the both ends of No. three spring (23) respectively with No. two foot rests (3) and fixed block (21) fixed connection, the inside wall of No. two foot rests (3) just is close to one side fixedly connected with gasbag (24) of threaded rod (4), the bottom fixedly connected with nozzle (25) of No. two foot rests (3).

2. The multifunctional drawing board of claim 1, wherein: teeth are movably connected to the inner side of the first fixing frame (7).

3. The multifunctional drawing board of claim 1, wherein: the stop block (14) is semicircular.

4. The multifunctional drawing board of claim 1, wherein: a slope is arranged on the outer side of the movable frame (16) and one side attached to the second fixed frame (12).

5. The multifunctional drawing board of claim 1, wherein: the bottom of the movable rod (17) is conical.

6. The multifunctional drawing board of claim 1, wherein: teeth are movably mounted on the inner side of the first fixing frame (7), and can move along with the track of the first fixing frame (7).

7. The multifunctional drawing board of claim 1, wherein: a slope is formed on the outer side of the second movable plate (20) and one side attached to the movable rod (17).