CN114916772A

CN114916772A - Portable drawing auxiliary device for environment art design

Info

Publication number: CN114916772A
Application number: CN202210584671.1A
Authority: CN
Inventors: 石野飞
Original assignee: Tangshan Normal University
Current assignee: Tangshan Normal University
Priority date: 2022-05-27
Filing date: 2022-05-27
Publication date: 2022-08-19
Anticipated expiration: 2042-05-27
Also published as: CN114916772B

Abstract

The invention discloses a portable drawing auxiliary device for environmental art design. According to the invention, the separated support structure is optimally arranged, the plate frame is arranged on the clamping assembly, the clamping assembly rotates on the rectangular frame by an angle, the bottom parts of the first sliding strip and the second sliding strip are provided with connecting rods capable of rotating by ninety degrees, the connecting rods at the bottom parts of the first sliding strip and the second sliding strip are respectively connected with the first clamping piece and the second clamping piece, the first clamping piece and the second clamping piece are used for clamping and positioning, and the first clamping piece and the second clamping piece can be turned and folded, so that the clamping device can be folded when not in use so as to be conveniently carried; insert the post through the arc piece and fix inboard, can adjust the angle of commentaries on classics piece simultaneously in the arc wall inboard of semicircle seat to make the grillage draw in order to fix and carry out the multi-angle use on the drawing position of difference at different position angles.

Description

Portable environment drawing auxiliary device for art design

Technical Field

The invention relates to the field related to art design, in particular to a portable drawing auxiliary device for environmental art design.

Background

The environmental art design refers to a practical art which is designed by integrating the indoor and outdoor space environments of the building in an art design mode, and the environmental art relates to a wide range of subjects including architecture, urban planning, ergonomics, environmental psychology, design aesthetics, sociology, literature, history, archaeology, religion, environmental ecology, environmental behaviouristics and the like; in the process of environmental art design, auxiliary drawing is generally performed by using a drawing auxiliary device.

However, the drawing auxiliary device for environmental art design in the prior art has a relatively simple structure and a large volume, is inconvenient to carry to different places, is inconvenient to install and use the drawing auxiliary device according to the environment at the place in different places and environments, and is relatively poor in practicability.

Disclosure of Invention

Therefore, in order to solve the above-mentioned disadvantages, the present invention provides a portable drawing assistance device for environmental art design.

The invention is realized in such a way that a portable drawing auxiliary device for environmental art design is constructed, the device comprises a plate frame for placing drawings, the bottom side of the plate frame is connected with a separate support structure which can be conveniently carried and installed to different positions and can adjust drawing angles, one side of the separate support structure is fixed with a handle, the separate support structure comprises a rectangular frame, a clamping component rotationally connected to the top side of the rectangular frame, a positioning component arranged inside the rectangular frame, two sliding chutes arranged at the bottom of the rectangular frame, a first clamping piece and a second clamping piece which are respectively connected to two sides of the bottom of the positioning component, and a rectangular piece which is embedded in the bottom side of the rectangular frame and plays a limiting role, the top side of the clamping component is connected with the plate frame, and one side of the rectangular frame is fixedly provided with the handle.

Preferably, locating component includes run through rotate in the inside bull stick of rectangular frame, integrated into one piece in the threaded rod of another tip of bull stick, be located the threaded rod other end and play support rotation effect's a piece, wrap up in the threaded rod outside rather than threaded connection's internal thread piece, connect in the first draw runner on internal thread piece top side, rotate and connect in the synchronizing part of internal thread piece top inboard, set up in the second draw runner of the synchronizing part other end, prop up piece one side with rectangular frame is fixed mutually.

Preferably, one side of the supporting block is penetrated and slid by a limiting rod, and the left end part of the limiting rod is connected with the first sliding strip.

Preferably, the synchronizing part includes that left end portion and first draw bar rotate the first pull rod of being connected, connect in the rotor plate of another tip of first pull rod, connect in the pivot post of rotor plate bottom inboard, set up in the second pull rod of rotor plate top side other end, pivot post bottom with the rectangle piece is fixed mutually, the second pull rod other end with the second draw bar rotates to be connected.

Preferably, the joint subassembly includes the outer frame seat that the bottom middle side is connected with rectangular frame, set up and carry out the fixed positioning element of joint, connect in the steering component of positioning element top side in outer frame seat inside, steering component top portion with the grillage is fixed mutually.

Preferably, the positioning component comprises a rotating frame which runs through and rotates on the inner side of the outer frame seat, a screw rod which is integrally formed with the inner side end part of the rotating frame, an inner thread sleeve which wraps the outer side of the screw rod and is in threaded connection with the screw rod, a push sheet which is connected to the top side of the inner thread sleeve, a push rod which is fixed to the other end part of the push sheet, an arc-shaped block which is connected to the other side of the push rod, a cylinder seat which wraps the outer side of the arc-shaped block, and a cover seat which is fixed to the bottom of the cylinder seat, wherein the cover seat is embedded in the top side inside the outer frame seat.

Preferably, a bearing sleeve is arranged inside the outer frame seat, and the rotating frame penetrates through the inner side of the bearing sleeve and is connected with the bearing sleeve in a rotating mode.

Preferably, the push rods are three and arranged in parallel, and the three push rods are two short in front and back and long in middle.

Preferably, turn to the part including pegging graft in the inside post of inserting of drum seat, be fixed in the semicircle seat of inserting the capital portion, set up the arc wall of semicircle seat inside, set up the constant head tank of arc tank bottom downside, rotate the axis of rotation of connecting in the arc wall inboard, wrap up in the rotation seat in the axis of rotation outside, fixed connection in the disk of rotating the capital portion, rotate the seat outside and rotate with the arc wall and be connected, the disk top is fixed mutually with the grillage, the inside bottom side of constant head tank is seted up flutedly.

Preferably, the rotating seat comprises a rotating block wrapped outside the rotating shaft, three column sleeves arranged on the bottom side inside the rotating block, a spring arranged inside the column sleeve and a clamping head connected to the other end of the spring, the outer surface of the rotating block is rotatably connected with the arc-shaped groove, the outer surface of the clamping head is slidably connected with the column sleeves, and the clamping head is clamped with the groove.

Preferably, both sides all are provided with can ninety degrees pivoted connecting rod around first draw runner and the second draw runner bottom, and four connecting rods run through the spout inboard rather than sliding connection, and the connecting rod of first draw runner and second draw runner bottom is connected with first clamping piece and second clamping piece respectively.

Preferably, the rotating block is made of stainless steel.

The invention has the following advantages: the invention provides a portable drawing auxiliary device for environmental art design through improvement, compared with the same type of equipment, the portable drawing auxiliary device for environmental art design has the following improvements:

the method has the advantages that: according to the portable drawing auxiliary device for the environmental art design, the separated support structure is optimally arranged, the plate frame is arranged on the clamping assembly, the clamping assembly rotates on the rectangular frame by a rotating angle and can be disassembled, and meanwhile, the first clamping piece and the second clamping piece are shifted and clamped under the action of the positioning assembly so as to be fixed at different drawing positions for multi-angle use.

The method has the advantages that: according to the portable drawing auxiliary device for environmental art design, the limiting rod penetrates through and slides on one side of the supporting block, stable transverse movement of the first slide bar is guaranteed, the connecting rods capable of rotating by ninety degrees are arranged at the bottoms of the first slide bar and the second slide bar, the connecting rods at the bottoms of the first slide bar and the second slide bar are respectively connected with the first clamping piece and the second clamping piece, the first clamping piece and the second clamping piece are clamped and positioned, and the first clamping piece and the second clamping piece can be turned and folded, so that the portable drawing auxiliary device can be folded when not in use, and is convenient to carry.

The method has the advantages that: according to the portable drawing auxiliary device for the environmental art design, the three push rods are arranged in parallel, the front push rod and the rear push rod are short, the middle push rod is long, the three arc-shaped blocks are convenient to push to move positions on the inner side of the cylindrical seat respectively, so that the inserting columns are fixed on the inner side through the arc-shaped blocks, and meanwhile, the angle of the rotating block can be rotated on the inner side of the arc-shaped groove of the semicircular seat, so that the plate frame can be used for drawing at different position angles.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a breakaway support structure of the present invention;

FIG. 3 is a schematic view of the interior of the rectangular frame of the present invention;

FIG. 4 is a schematic view of the construction of the clamping assembly of the present invention;

FIG. 5 is a schematic view of the positioning member of the present invention;

FIG. 6 is a schematic view of the construction of the steering member of the present invention;

FIG. 7 is a schematic view of the configuration of the semicircular seat of the present invention;

fig. 8 is a schematic structural view of the rotary base of the present invention.

Wherein: a plate frame-1, a separated support structure-2, a handle-3, a rectangular frame-21, a clamping assembly-22, a positioning assembly-23, a sliding chute-24, a first clamping piece-25, a second clamping piece-26, a rectangular piece-27, a rotating rod-231, a threaded rod-232, a support block-233, an internal threaded block-234, a first sliding strip-235, a synchronous component-236, a second sliding strip-237, a first pull rod-2361, a rotating piece-2362, a rotating shaft column-2363, a second pull rod-2364, a limiting rod-2331, an outer frame seat-221, a positioning component-222, a rotating component-223, a rotating frame-2221, a screw rod-2222, an internal threaded sleeve-2223, a push piece-2224, a push rod-2225, an arc-shaped block-2226, an arc-2226, a positioning component-222, a rotating groove-223, a first clamping piece-25, a second clamping piece-26, a rectangular piece-27, a rotating rod-231, a rotating rod-2362, a rotating rod-2, a rotating rod-2363, a rotating rod-2, a positioning component, a cylinder seat-2227, a cover seat-2228, a bearing sleeve-22211, an insert column-2231, a semicircular seat-2232, an arc-shaped groove-2233, a positioning groove-2234, a rotating shaft-2235, a rotating seat-2236, a circular disc-2237, a groove-22341, a rotating block-22361, a column sleeve-22362, a spring-22363 and a clamping head-22364.

Detailed Description

The present invention will be described in detail below with reference to fig. 1 to 8, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all 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, the drawing assisting device for portable environmental art design according to the present invention includes a board frame 1 for placing drawings, a separate supporting structure 2 capable of being conveniently carried and mounted to different positions and adjusting drawing angles is connected to a bottom side of the board frame 1, a handle 3 is fixed to one side of the separate supporting structure 2, and the separate supporting structure is lifted by the handle 3 so as to be convenient for carrying.

Referring to fig. 2, the detachable supporting structure 2 of the drawing auxiliary device for environmental art design of the present invention includes a rectangular frame 21, a clip assembly 22, a positioning assembly 23, a sliding slot 24, a first clip 25, a second clip 26 and a rectangular piece 27, the clip assembly 22 is rotatably connected to the top side of the rectangular frame 21, the clamping component 22 can be rotated on the rectangular frame 21, the positioning component 23 is arranged in the rectangular frame 21, the bottom of the rectangular frame 21 is provided with two sliding grooves 24, two sides of the bottom of the positioning component 23 are respectively connected with a first clamping piece 25 and a second clamping piece 26, the first jaw 25 and the second jaw 26 are moved toward or away from each other by the positioning assembly 23, thereby realizing the clamping installation at different positions, the rectangular sheet 27 which is embedded at the bottom of the rectangular frame 21 and has the limiting function, and the top side of the clamping assembly 22 is connected with the plate frame 1;

grillage 1 installs on joint subassembly 22, and joint subassembly 22 can be dismantled and angle modulation, and joint subassembly 22 rotates on rectangular frame 21, and then can remove diversified regulation and use, makes first clamping piece 25 and second clamping piece 26 shift the centre gripping simultaneously under positioning assembly 23's effect to fix and use on the drawing position of difference.

Referring to fig. 3, the portable drawing assisting device for environmental art design according to the present invention includes a positioning assembly 23 including a rotating rod 231, a threaded rod 232, a support block 233, a first slide 235, an internal threaded block 234, a synchronizing member 236 and a second slide 237, the rotating rod 231 is rotatably inserted into a rectangular frame 21, the threaded rod 232 is integrally formed at the other end of the rotating rod 231, the support block 233 is disposed at the other end of the rotating rod 232 to support and rotate, the first slide 235 is connected to the top side of the internal threaded block 234, the synchronizing member 236 is rotatably connected to the top side of the internal threaded block 234, the second slide 237 is disposed at the other end of the synchronizing member 236, the first slide 235 and the second slide 237 are moved closer to each other by the synchronizing member 236, one side of the support block 233 is fixed to the rectangular frame 21, the synchronizing member 236 includes a first pull rod 2361, a rotating plate 2362, a rotating shaft column 2363 and a second pull rod 2364, the left end of the first sliding bar 235 is rotatably connected with a first pull rod 2361, the other end of the first pull rod 2361 is connected with a second pull rod 2364 through a rotating sheet 2362, the middle side of the bottom of the rotating sheet 2362 is connected with a rotating shaft column 2363, the rotating shaft column 2363 is used as a support to drive the rotating sheet 2362 to rotate, the bottom of the rotating shaft column 2363 is fixed with the rectangular sheet 27 to play a role in supporting and positioning, the other end of the second pull rod 2364 is rotatably connected with the second sliding bar 237, and the first pull rod 2361 and the second pull rod 2364 move synchronously to enable the first sliding bar 235 and the second sliding bar 237 to move transversely; the threaded rod 232 is rotated by rotating the rotating rod 231, so that the internal thread block 234 drives the first slide bar 235 to move transversely, the first slide bar 235 moves to drive the first pull rod 2361 to drive the rotating piece 2362 to rotate on the rotating shaft column 2363, so that the second pull rod 2364 drives the second slide bar 237 to move synchronously, and the first clamping piece 25 and the second clamping piece 26 are close to each other under the action of the first slide bar 235 and the second slide bar 237 to be clamped at a required position;

prop up piece 233 one side and run through slip stopper 2331, and stopper 2331 left end portion is connected with first draw runner 235, guarantee the stable lateral shifting of first draw runner 235, both sides all are provided with the connecting rod that can ninety degrees pivoted around first draw runner 235 and the second draw runner 237 bottom, and four connecting rods run through 24 inboards of spout rather than sliding connection, the connecting rod of first draw runner 235 and the second draw runner 237 bottom is connected with first clamping piece 25 and second clamping piece 26 respectively, be convenient for first clamping piece 25 and second clamping piece 26 upset folding, can fold in order convenient the carrying when not using.

Referring to fig. 4, 5, 6, 7 and 8, in the drawing assistance device for portable environmental art design according to the present invention, the latch assembly 22 includes an outer frame seat 221, a positioning member 222 and a turning member 223, the middle side of the bottom of the outer frame seat 221 is connected to the rectangular frame 21, the positioning member 222 is disposed inside the outer frame seat 221 for latching and fixing, so as to fix the outer frame seat 221 after inserting, the turning member 223 is connected to the top side of the positioning member 222, the turning member 223 is fixed to the rack 1 at the top end portion thereof under the action of the turning member 223, so as to adjust the angular position of the rack 1, the positioning member 222 includes a rotating frame 2221, a screw 2222, an internal thread sleeve 2223, a push plate 2224, a push rod 2225, an arc-shaped block 2226 and a cylindrical seat 2227, the rotating frame 2221 which rotates inside the outer frame seat 221, a screw 2222 which is integrally formed with the inner side end portion of the rotating frame 2221, and the screw 2222 rotates under the action of the rotating frame 2221, an internal thread sleeve 2223 wrapped on the outer side of the screw 2222 and connected with the screw, a push sheet 2224 connected to the top side of the internal thread sleeve 2223, a push rod 2224 fixed to the other end of the push sheet 2224, an arc-shaped block 2226 connected to the other side of the push rod 2225, a cylinder seat 2227 wrapped on the outer side of the arc-shaped block 2226, a cover seat 2228 fixed to the bottom of the cylinder seat 2227, the cover seat 2228 embedded in the top side of the outer frame seat 221, a steering component 223 positioned by the cylinder seat 2227, the steering component 223 comprising an insertion column 2231 inserted in the cylinder seat 2227, a semi-circle seat 2232 fixed on the top of the insertion column 2231, an arc-shaped groove 2233 opened on the inner side of the semi-circle seat 2232, a positioning groove 2234 opened on the bottom side of the arc-shaped groove 2233, a rotating shaft 2235 connected to the inner side of the arc-shaped groove 2233, and a rotating seat 2236 wrapped on the outer side of the rotating shaft 2235, The rotary seat 2236 is convenient to rotate, the disc 2237 is fixedly connected to the top of the rotary seat 2236, the outer side of the rotary seat 2236 is rotatably connected with the arc-shaped groove 2233 to play a role in limiting rotation, the top of the disc 2237 is fixed with the plate frame 1, the bottom side of the inside of the positioning groove 2234 is provided with a groove 22341 for positioning, the rotary seat 2236 comprises a rotary block 22361 wrapped on the outer side of the rotary shaft 2235, three column sleeves 22362 arranged on the bottom side of the inside of the rotary block 22361, a spring 22363 arranged inside the column sleeves 22362, and a chuck 22364 connected to the other end of the spring 22363, the chuck 22364 drives the chuck 22354 to move inside the column sleeves 22362 through a spring 22363, the outer surface of the rotary block 22361 is rotatably connected with the arc-shaped groove 2233, the outer surface of the chuck 22364 is slidably connected with the column sleeves 22362, and the chuck 22364 is engaged with the groove 22341, and plays a role in positioning when the chuck 22364 is inserted into the groove 22341;

a bearing sleeve 22211 is arranged inside the outer frame seat 221, and the rotating frame 2221 penetrates through the inner side of the bearing sleeve 22211 to be rotationally connected with the bearing sleeve 22211, so that the stable rotation of the steering component 223 is ensured;

in use, the post 2231 is inserted into the cylindrical seat 2227, after insertion, the user can rotate the rotating frame 2221, the rotating frame 2221 drives the screw 2222 to rotate, so that the internally threaded sleeve 2223 drives the pushing piece 2224 to move to a certain position, the pushing piece 2224 drives the three pushing rods 2225 to move to a certain position, the three pushing rods 2225 are arranged in parallel, and the three push rods 2225 are two short at the front and two short at the back, and long in the middle, so as to respectively push the three arc-shaped blocks 2226 to move positions inside the cylindrical seat 2227, so that the post 2231 is fixed inside by the arc-shaped block 2226, and at the same time, the rotating block 22361 can be rotated inside the arc-shaped slot 2233 of the semi-circular seat 2232 by an angle, the rotating block 22361 can rotate on the rotating shaft 2235, the clip 22364 at the bottom of the rotating block 22361 can move inside the post sleeve 22362 by the spring 22363, the clip 22364 is positioned under the cooperation of the groove 22341, so that the rotating block 22361 can be rotated to adjust the position angle, so that the plate rack 1 can be used for drawing at different position angles.

The invention provides a portable drawing auxiliary device for environmental art design through improvement, a separated support structure 2 is optimally arranged, a plate frame 1 is arranged on a clamping assembly 22, the clamping assembly 22 rotates on a rectangular frame 21 by an angle and can be disassembled, and a first clamping piece 25 and a second clamping piece 26 are simultaneously displaced and clamped under the action of a positioning assembly 23 so as to be fixed on different drawing positions for multi-angle use; one side of the supporting block 233 penetrates through a sliding limiting rod 2331 to ensure stable transverse movement of the first slide bar 235, connecting rods capable of rotating at ninety degrees are arranged at the bottoms of the first slide bar 235 and the second slide bar 237, the connecting rods at the bottoms of the first slide bar 235 and the second slide bar 237 are respectively connected with the first clamping piece 25 and the second clamping piece 26, the first clamping piece 25 and the second clamping piece 26 are used for clamping and positioning, and the first clamping piece 25 and the second clamping piece 26 can be folded in a turnover mode and can be conveniently carried when not used; push rod 2225 parallel arrangement is three, and three push rod 2225 is two short in front of and behind, and the centre is long, is convenient for promote three arc piece 2226 respectively in the inboard shift position of drum seat 2227 to will insert post 2231 through arc piece 2226 and fix in the inboard, can rotate the angle of turning block 22361 in the inboard of the arc groove 2233 of semicircle seat 2232 simultaneously, so that grillage 1 draws at the position angle of difference.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described, and the standard parts used in the present invention are all available on the market, the special-shaped parts can be customized according to the description and the accompanying drawings, the specific connection mode of each part adopts the conventional means of bolt and rivet, welding and the like mature in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, and the details are not described herein.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A portable drawing auxiliary device for environmental art design comprises a plate frame (1) for placing drawings;

the method is characterized in that: grillage (1) bottom side is connected with can conveniently carry and install to different positions and adjustable drawing angle's disconnect-type support structure (2), disconnect-type support structure (2) one side is fixed with handle (3), disconnect-type support structure (2) include rectangular frame (21), rotate and connect in joint subassembly (22) on rectangular frame (21) top side, set up in inside locating component (23) of rectangular frame (21), set up in two spout (24) of rectangular frame (21) bottom, connect respectively in first clamping piece (25) and second clamping piece (26) of locating component (23) bottom both sides, inlay in rectangular frame (21) bottom middle part inboard rectangle piece (27) that play limiting displacement, joint subassembly (22) top side is connected with grillage (1), rectangular frame (21) side-mounting is fixed with handle (3).

2. The portable drawing assistance device for environmental art design according to claim 1, wherein: locating component (23) including running through rotate in inside bull stick (231) of rectangular frame (21), integrated into one piece in bull stick (231) another tip threaded rod (232), be located threaded rod (232) other end and play support piece (233) of support rotation effect, wrap up in threaded rod (232) outside and its threaded connection's interior screw block (234), connect in first draw runner (235) of interior screw block (234) top side, rotate and connect in synchronizing part (236) of interior screw block (234) top inboard, set up in second draw runner (237) of synchronizing part (236) other end, prop up piece (233) one side with rectangular frame (21) are fixed mutually.

3. The portable drawing assistance device for environmental art design according to claim 2, wherein: one side of the support block (233) penetrates through and slides a limiting rod (2331), and the left end part of the limiting rod (2331) is connected with a first sliding strip (235).

4. The portable drawing assistance device for environmental art design according to claim 2, wherein: synchronous part (236) include that left end portion and first draw bar (235) rotate first pull rod (2361) of being connected, connect in rotor plate (2362) of first draw bar (2361) other tip, connect in rotor plate (2362) bottom inboard pivot post (2363), set up in second draw bar (2364) of rotor plate (2362) top side other end, pivot post (2363) bottom with rectangle piece (27) are fixed mutually, second draw bar (2364) other end with second draw bar (237) rotate and connect.

5. The portable drawing assistance device for environmental art design according to claim 1, wherein: the clamping assembly (22) comprises an outer frame seat (221), a positioning component (222) and a steering component (223), wherein the bottom of the outer frame seat (221) is connected with the rectangular frame (21), the positioning component (222) is arranged inside the outer frame seat (221) and is clamped and fixed, the steering component (223) is connected to the top side of the positioning component (222), and the top end portion of the steering component (223) is fixed to the plate frame (1).

6. The portable drawing assistance device for environmental art design according to claim 5, wherein: the positioning component (222) comprises a rotating frame (2221) which penetrates through and rotates on the inner side of the outer frame seat (221), a screw rod (2222) which is integrally formed with the end part of the inner side of the rotating frame (2221), an internal thread sleeve (2223) which wraps the outer side of the screw rod (2222) and is in threaded connection with the screw rod, a push sheet (2224) which is connected to the top side of the internal thread sleeve (2223), a push rod (2225) which is fixed to the other end part of the push sheet (2224), an arc-shaped block (2226) which is connected to the other side of the push rod (2225), a cylinder seat (2227) which wraps the outer side of the arc-shaped block (2226), and a cover seat (2228) which is fixed to the bottom of the cylinder seat (2227), wherein the cover seat (2228) is embedded in the top side of the inner side of the outer frame seat (221).

7. The portable drawing assistance device for environmental art design according to claim 6, wherein: a bearing sleeve (22211) is arranged inside the outer frame seat (221), and the rotating frame (2221) penetrates through the inner side of the bearing sleeve (22211) to be connected with the inner side in a rotating mode.

8. The portable drawing assistance device for environmental art design according to claim 6, wherein: the number of the push rods (2225) is three, the three push rods (2225) are arranged in parallel, and the three push rods (2225) are short in the front and back and long in the middle.

9. The portable drawing assistance device for environmental art design according to claim 6, wherein: the steering component (223) comprises an inserting column (2231) inserted in a cylinder seat (2227), a semicircular seat (2232) fixed at the top of the inserting column (2231), an arc-shaped groove (2233) arranged on the inner side of the semicircular seat (2232), a positioning groove (2234) arranged on the inner side of the bottom of the arc-shaped groove (2233), a rotating shaft (2235) rotatably connected to the inner side of the arc-shaped groove (2233), a rotating seat (2236) wrapped on the outer side of the rotating shaft (2235), and a wafer (2237) fixedly connected to the top of the rotating seat (2236), wherein the outer side of the rotating seat (2236) is rotatably connected with the arc-shaped groove (2233), the top of the wafer (2237) is fixed with the plate frame (1), and a groove (22341) is formed in the inner bottom side of the positioning groove (2234).

10. The portable drawing assistance device for environmental art design according to claim 9, wherein: the rotating seat (2236) comprises a rotating block (22361) wrapped on the outer side of the rotating shaft (2235), three column sleeves (22362) arranged on the bottom side of the inner portion of the rotating block (22361), a spring (22363) arranged in the column sleeves (22362), and a clamping head (22364) connected to the other end of the spring (22363), wherein the outer surface of the rotating block (22361) is rotatably connected with the arc-shaped groove (2233), the outer surface of the clamping head (22364) is slidably connected with the column sleeves (22362), and the clamping head (22364) is clamped with the groove (22341).