CN215649818U

CN215649818U - Environmental design drawing device

Info

Publication number: CN215649818U
Application number: CN202121944202.3U
Authority: CN
Inventors: 唐铭崧
Original assignee: Hechi University
Current assignee: Hechi University
Priority date: 2021-08-18
Filing date: 2021-08-18
Publication date: 2022-01-28
Anticipated expiration: 2031-08-18

Abstract

The utility model discloses an environmental design drawing device which comprises a placement protection mechanism, an adjusting mechanism and a tool placement mechanism, wherein the placement protection mechanism comprises a bottom plate, a threaded rotating rod and a first spring, the bottom plate is fixedly connected with a first anti-skid rubber pad, the bottom plate is fixedly connected with a connecting frame, the threaded rotating rod is in threaded connection with the connecting frame, the threaded rotating rod is rotatably connected with a first connecting plate, the first connecting plate is fixedly connected with a telescopic rod, the telescopic rod is fixedly connected with a second connecting plate, the second connecting plate is fixedly connected with a second anti-skid rubber pad, the first spring is fixedly connected with the first connecting plate, and the first spring is fixedly connected with the second connecting plate. The device is supported through No. two anti-skidding rubber pads and No. two connecting plates, so that the anti-skidding rubber pad is separated from the ground, the device is placed in the process and is deformed through the telescopic rod and the spring in a telescopic mode, vibration is absorbed by external vibration, and the device is protected.

Description

Environmental design drawing device

Technical Field

The utility model relates to the field of environmental design, in particular to an environmental design drawing device.

Background

The environment design major is an important component of human living environment design, covers the fields of building engineering technology, human art science, urban landscape and the like, and is mainly used for indoor and outdoor human living environment design research and environment construction practice.

Need carry out the drawing in the environment design process and draw, traditional drawing device lacks the regulation measure when using, lead to the user can't adjust the device according to the needs of oneself when using, and most drawing device drawing tool places the rigidity when using, the user can't place the position according to the use custom of oneself and adjust the instrument, cause inconvenience for the drawing operation, most drawing device lacks the safeguard measure when placing by oneself simultaneously, cause device self to damage easily. Therefore, an environment design drawing device is proposed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides an environmental design drawing device in this embodiment, a lack the regulation measure for traditional drawing device when using among the solution prior art, lead to the user unable to adjust the device according to the needs of oneself when using, and most drawing device drawing instrument places the rigidity when using, the user can't place the position according to the use custom of oneself and adjust the instrument, cause inconvenience for the drawing operation, most drawing device lacks the safeguard measure when placing by itself simultaneously, cause the problem of device self damage easily.

According to one aspect of the utility model, the environment design drawing device comprises a placement protection mechanism, an adjusting mechanism and a tool placement mechanism, wherein the placement protection mechanism comprises a bottom plate, a threaded rotating rod and a spring, the bottom plate is fixedly connected with a first anti-skid rubber pad, the bottom plate is fixedly connected with a connecting frame, the threaded rotating rod is in threaded connection with the connecting frame, the threaded rotating rod is rotatably connected with a first connecting plate, the first connecting plate is fixedly connected with a telescopic rod, the telescopic rod is fixedly connected with a second connecting plate, the second connecting plate is fixedly connected with a second anti-skid rubber pad, the first spring is fixedly connected with the first connecting plate, and the first spring is fixedly connected with the second connecting plate;

the adjusting mechanism comprises a first connecting outer pipe, a second connecting outer pipe, an inserting rod, a connecting rod, a first connecting shaft, an arc limiting plate and a limiting plate, the first connecting outer pipe is fixedly connected with the bottom plate, the first connecting outer pipe is slidably connected with the first connecting inner pipe, the first connecting inner pipe is fixedly connected with the operating plate, the second connecting outer pipe is fixedly connected with the bottom plate, the second connecting outer pipe is slidably connected with the second connecting inner pipe, the inserting rod is inserted into the second connecting outer pipe and the second connecting inner pipe, the connecting rod is fixedly connected with the operating plate, the first connecting shaft is rotatably connected with the connecting rod, the first connecting shaft is fixedly connected with the drawing plate, the arc limiting plate is fixedly connected with the connecting rod, and the limiting plate is fixedly connected with the drawing plate;

the instrument placement machine constructs including fixed knob, No. three interior tube connections and fixed plate, fixed knob and operation panel fixed connection, and fixed knob and No. two connecting axle fixed connection, No. two connecting axles rotate with No. three outer tubes and are connected, No. three outer tubes of connection peg graft with the bolt, No. three interior tube connections and No. three outer tube sliding connection of being connected, and No. three interior tube connections and No. four outer tube fixed connection of being connected, No. four outer tube connections and No. four interior tube sliding connection of being connected, No. four interior tube connections and place a set fixed connection, fixed plate and operation panel fixed connection.

Furthermore, the bottom plate bottom is provided with two antiskid rubber pads No. one, two antiskid rubber pad symmetric distribution is on bottom plate bottom surface, the bottom plate surface is provided with two link, two the link symmetric distribution is in No. two connection outer tube both sides.

Furthermore, the bottom plate surface is provided with logical groove, a connecting plate and No. two connecting plates are located logical inslot, and a connecting plate and No. two connecting plates and bottom plate sliding connection.

Furthermore, No. two connecting plate surfaces are provided with a plurality of telescopic links, and are a plurality of telescopic link evenly distributed is on No. two connecting plate surfaces, a spring is located inside the telescopic link.

Furthermore, a fixed knob is arranged on the surface of the first connecting outer pipe, the first fixed knob is in threaded connection with the first connecting outer pipe, and the first fixed knob penetrates through the surface of the first connecting outer pipe and is fixedly connected with the first connecting inner pipe.

Further, inserted bar and No. two spring fixed connection, No. two springs and No. two connection outer tube fixed connection, No. two connection inner tube surfaces are provided with a plurality of No. two spacing holes, No. two spacing holes evenly distributed are at No. two connection inner tube surfaces, the inserted bar is located No. two spacing downthehole and is pegged graft with No. two connection inner tubes.

Further, the operation panel bottom is provided with two connection inner tubes, two connection inner tube symmetric distribution is on operation panel bottom surface No. one, the operation panel surface is provided with two connecting rods, two connecting rod symmetric distribution is on the operation panel surface.

Further, drawing board surface is provided with two limiting plates, two limiting plate symmetric distribution is in the drawing board both sides, the spacing board surface of arc is provided with No. two fixed knobs, No. two fixed knobs are connected with arc limiting plate fixed surface, and No. two fixed knobs run through arc limiting plate surface and limiting plate threaded connection.

Furthermore, the fixed plate surface is provided with a plurality of spacing holes No. one, spacing hole is the annular and distributes on the fixed plate surface No. one, the bolt runs through No. three and connects the outer tube surface and be located spacing downthehole and peg graft with the fixed plate No. one.

Further, No. three connection outer tube surfaces are provided with No. three fixed knobs, No. three fixed knobs and No. three connection outer tube threaded connection, and No. three fixed knobs run through No. three connection outer tube surfaces and No. three connection inner tube fixed connection, No. four connection outer tube surfaces are provided with No. four fixed knobs, No. four fixed knobs and No. four connection outer tube threaded connection, and No. four fixed knobs run through No. four connection outer tube surfaces and No. four connection inner tube fixed connection.

According to the embodiment of the utility model, the device is protected by the placing protection mechanism when placed, the drawing position is adjusted by the adjusting mechanism, so that a user can draw conveniently, and the placing position of the tool is adjusted by the tool placing mechanism, so that the drawing comfort of the user is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

FIG. 1 is a schematic overall perspective view of an embodiment of the present invention;

FIG. 2 is a schematic diagram of the overall internal structure of an embodiment of the present invention;

FIG. 3 is an enlarged view of a portion of the structure of FIG. 2 according to an embodiment of the present invention;

FIG. 4 is an enlarged view of a portion of the structure of FIG. 2B according to an embodiment of the present invention;

fig. 5 is a schematic cross-sectional view of a second connecting outer tube according to an embodiment of the present invention.

In the figure: 1. a bottom plate, 2, a first antiskid rubber pad, 3, a connecting frame, 4, a threaded rotating rod, 5, a first connecting outer tube, 6, a first connecting inner tube, 7, a first fixing knob, 8, a second connecting outer tube, 9, a second connecting inner tube, 10, an inserting rod, 11, an operating plate, 12, a connecting rod, 13, a first connecting shaft, 14, a drawing plate, 15, an arc limiting plate, 16, a limiting plate, 17, a fixing plate, 18, a first limiting hole, 19, a second connecting shaft, 20, a third connecting outer tube, 21, a placing plate, 22, a second fixing knob, 23, a first connecting plate, 24, a telescopic rod, 25, a first spring, 26, a second connecting plate, 27, a second antiskid rubber pad, 28, a bolt, 29, a third connecting inner tube, 30, a fourth connecting outer tube, 31, a fourth connecting inner tube, 32, a third fixing knob, 33, a fourth fixing knob, 34, a second spring, 35. and a second limiting hole.

Detailed Description

In order to make the technical solutions of the present invention better understood, 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.

It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged under appropriate circumstances in order to facilitate the description of the embodiments of the utility model herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In the present invention, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "center", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate an orientation or positional relationship based on the orientation or positional relationship shown in the drawings. These terms are used primarily to better describe the utility model and its embodiments and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meanings of these terms in the present invention can be understood by those skilled in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meanings of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

The tool placement mechanism in the present embodiment can be applied to various drawing devices, for example, in the present embodiment, a multifunctional drawing device for environmental art design is provided, and the tool placement mechanism in the present embodiment can be used to provide a suitable placement position for a drawing tool of the drawing device.

The embodiment provided by the utility model comprises the following steps: a multifunctional drawing device for environmental art design comprises a drawing board, wherein one end of the drawing board is provided with a bayonet, the other end of the drawing board is provided with a drawing board fixing groove, the bottom of the drawing board is provided with a support grid, a support plate is fixed below the support grid and supports the drawing board, drawing personnel can draw conveniently, the bottom end of the support plate is provided with a main body, the front of the main body is provided with a handle, one side of the main body is fixed with a color palette, the drawing personnel can color conveniently and can color the drawing directly, the multifunctional drawing device is convenient to use, the color palette is internally provided with a color matching grid, the other side of the main body is provided with a connecting block accommodating groove, the support plate accommodating groove is internally provided with a support plate accommodating groove, a drawing board accommodating groove is arranged above the support plate accommodating groove, one side of the support plate accommodating groove is provided with a pigment placing grid, the other side of the support plate accommodating groove is provided with a painting brush accommodating grid, and the pen holder is fixed inside the painting brush accommodating grid, the rear in groove is accomodate to the backup pad is fixed with the cardboard, the bottom of main part is provided with supports the groove, it has four to support the groove, per two support and be provided with the telescopic bracket in the middle of the groove and accomodate the groove, can accomodate the telescopic bracket, reduce occupation space, conveniently carry, the telescopic bracket accomodates the groove has four, the centre that four telescopic bracket accomodate the groove is provided with the telescopic cross rod and accomodates the groove, the telescopic bracket is installed to the below of main part, the connecting block is installed to telescopic bracket's one end, the connecting block has two, the centre interlude of two connecting blocks has the telescopic cross rod, one side of connecting block is provided with the telescopic cross rod mounting groove, the spring has been placed to the inside of telescopic bracket, spacing ball has all been laid at the both ends of spring, the top of spring is fixed with the wedging piece.

Of course, the embodiment can also be used for providing matching services for other drawing devices. Here, a description will not be repeated, and an environment design drawing apparatus according to an embodiment of the present invention is described below.

Referring to fig. 1-5, an environmental design drawing device includes a placement protection mechanism, an adjustment mechanism and a tool placement mechanism, wherein the placement protection mechanism includes a bottom plate 1, a threaded rotating rod 4 and a first spring 25, the bottom plate 1 is fixedly connected with a first anti-skid rubber pad 2, the bottom plate 1 is fixedly connected with a connecting frame 3, the threaded rotating rod 4 is in threaded connection with the connecting frame 3, the threaded rotating rod 4 is rotatably connected with a first connecting plate 23, the first connecting plate 23 is fixedly connected with a telescopic rod 24, the telescopic rod 24 is fixedly connected with a second connecting plate 26, the second connecting plate 26 is fixedly connected with a second anti-skid rubber pad 27, the first spring 25 is fixedly connected with the first connecting plate 23, and the first spring 25 is fixedly connected with the second connecting plate 26;

the adjusting mechanism comprises a first connecting outer pipe 5, a second connecting outer pipe 8, an inserting rod 10, a connecting rod 12, a first connecting shaft 13, an arc limiting plate 15 and a limiting plate 16, the first connecting outer pipe 5 is fixedly connected with the bottom plate 1, the first connecting outer pipe 5 is connected with the first connecting inner pipe 6 in a sliding way, the first connecting inner pipe 6 is fixedly connected with the operating plate 11, the second connecting outer pipe 8 is fixedly connected with the bottom plate 1, the second connecting outer pipe 8 is connected with the second connecting inner pipe 9 in a sliding way, the inserted link 10 is inserted with the second connecting outer pipe 8 and the second connecting inner pipe 9, the connecting rod 12 is fixedly connected with the operating plate 11, the first connecting shaft 13 is rotatably connected with the connecting rod 12, the first connecting shaft 13 is fixedly connected with the drawing board 14, the arc-shaped limiting plate 15 is fixedly connected with the connecting rod 12, and the limiting plate 16 is fixedly connected with the drawing board 14;

the tool placing mechanism comprises a first fixing knob 7, a third connecting inner tube 29 and a fixing plate 17, the first fixing knob 7 is fixedly connected with an operating plate 11, the first fixing knob 7 is fixedly connected with a second connecting shaft 19, the second connecting shaft 19 is rotatably connected with a third connecting outer tube 20, the third connecting outer tube 20 is inserted with a bolt 28, the third connecting inner tube 29 is slidably connected with the third connecting outer tube 20, the third connecting inner tube 29 is fixedly connected with a fourth connecting outer tube 30, the fourth connecting outer tube 30 is slidably connected with a fourth connecting inner tube 31, the fourth connecting inner tube 31 is fixedly connected with a placing disc 21, the fixing plate 17 is fixedly connected with the operating plate 11, the device is protected by a placing protection mechanism when placed, the drawing position is adjusted by an adjusting mechanism, a user can conveniently draw a drawing, and the placing position of a tool is adjusted by the tool placing mechanism, the drawing comfort of the user is improved.

The bottom of the bottom plate 1 is provided with two first anti-skid rubber pads 2, the two first anti-skid rubber pads 2 are symmetrically distributed on the surface of the bottom plate 1, the surface of the bottom plate 1 is provided with two connecting frames 3, the two connecting frames 3 are symmetrically distributed on two sides of a second connecting outer tube 8, the surface of the bottom plate 1 is provided with a through groove, a first connecting plate 23 and a second connecting plate 26 are positioned in the through groove, the first connecting plate 23 and the second connecting plate 26 are slidably connected with the bottom plate 1, the surface of the second connecting plate 26 is provided with a plurality of telescopic rods 24, the plurality of telescopic rods 24 are uniformly distributed on the surface of the second connecting plate 26, the first spring 25 is positioned inside the telescopic rod 24, the surface of the first connecting outer tube 5 is provided with a first fixing knob 7, the first fixing knob 7 is in threaded connection with the first connecting outer tube 5, and the first fixing knob 7 penetrates through the surface of the first connecting outer tube 5 to be fixedly connected with the first connecting inner tube 6, the inserted bar 10 is fixedly connected with a second spring 34, the second spring 34 is fixedly connected with a second connecting outer tube 8, the surface of the second connecting inner tube 9 is provided with a plurality of second limiting holes 35, the second limiting holes 35 are distributed on the surface of the second connecting inner tube 9, the inserted bar 10 is positioned in the second limiting holes 35 and is spliced with the second connecting inner tube 9, the bottom of the operating plate 11 is provided with two first connecting inner tubes 6, the two first connecting inner tubes 6 are symmetrically distributed on the bottom surface of the operating plate 11, the surface of the operating plate 11 is provided with two connecting rods 12, the two connecting rods 12 are symmetrically distributed on the surface of the operating plate 11, the surface of the drawing plate 14 is provided with two limiting plates 16, the two limiting plates 16 are symmetrically distributed on two sides of the drawing plate 14, the surface of the arc limiting plate 15 is provided with a second fixing knob 22, the second fixing knob 22 is fixedly connected with the surface of the arc limiting plate 15, and No. two fixed knobs 22 run through 15 surfaces of arc limiting plates and 16 threaded connections of limiting plate, fixed plate 17 surface is provided with a plurality of spacing holes 18, spacing hole 18 is the annular and distributes on fixed plate 17 surface, bolt 28 runs through No. three and connects 20 surfaces of outer tube and be located spacing downthehole 18 and peg graft with fixed plate 17, No. three connection outer tube 20 surfaces is provided with No. three fixed knobs 32, No. three fixed knobs 32 and No. three connection outer tube 20 threaded connections, and No. three fixed knobs 32 runs through No. three connection outer tube 20 surfaces and No. three connection inner tube 29 fixed connection, No. four connection outer tube 30 surfaces are provided with No. four fixed knobs 33, No. four fixed knobs 33 and No. four outer tube connection 30 threaded connections, and No. four fixed knobs 33 runs through No. four connection outer tube 30 surfaces and No. four connection inner tube 31 fixed connection.

When the device is used, the device is stably placed on the ground through the first anti-skid rubber pad 2, drawing paper is fixed on the surface of the drawing board 14 for drawing, the angle of the drawing board 14 can be fixed through the rotation of the drawing board 14 along the first connecting shaft 13, after the angle is adjusted properly, the angle of the drawing board 14 is fixed through the screwing of the second fixing knob 22, the operation is convenient, when the height of the drawing board 14 needs to be adjusted, the first fixing knob 7 is unscrewed, the inserting rod 10 is pulled outwards, the operating board 11 is moved up and down, the height of the drawing board 14 is adjusted, after the height is adjusted properly, the inserting rod 10 is loosened, the second spring 34 recovers deformation to drive the inserting rod 10 to be inserted into the second connecting inner pipe 9, the height of the drawing board 14 is fixed, the height of the drawing board 14 is initially and stably fixed through the screwing of the first fixing knob 7, the operation is convenient, the drawing tool is placed in the placing disc 21, the height of the placing disc 21 can be adjusted by stretching the four-number connecting inner pipe 31 along the four-number connecting outer pipe 30 according to the requirements and habits of a user, meanwhile, the left and right positions of the placing disc 21 can be adjusted by sliding the three-number connecting inner pipe 29 along the three-number connecting outer pipe 20, the angle of the placing disc 21 is adjusted by rotating the three-number connecting outer pipe 20 along the two-number connecting shaft 19, the position of the placing disc 21 is adjusted, the position of the placing disc 21 can be conveniently adjusted by the user according to the self use habits and requirements, the drawing operation of the user is convenient, when the device is not used, the first connecting plate 23 is pushed downwards by rotating the threaded rotating rod 4, the second anti-skid rubber pad 27 is contacted with the ground, the device is supported by the second anti-skid rubber pad 27 and the second connecting plate 26, make anti-skidding rubber pad 2 break away from with ground, the device is placing the flexible deformation of in-process through telescopic link 24 and spring 25, carries out the shock attenuation to outside vibrations, protects the device.

The utility model has the advantages that:

1. the angle of the drawing board can be fixed by rotating the drawing board along the first connecting shaft, after the angle is adjusted properly, the angle of the drawing board is fixed by screwing the second fixing knob, the operation is convenient, when the height of the drawing board needs to be adjusted, the inserting rod is pulled outwards by unscrewing the first fixing knob, the operation board is moved up and down, the height of the drawing board is adjusted, after the height is adjusted properly, the inserting rod is loosened, the inserting rod is restored to deform by the second spring to drive the inserting rod to be inserted into the second connecting inner tube, the height of the drawing board is preliminarily fixed, the height of the drawing board is stably fixed by screwing the first fixing knob, and the operation is convenient;

2. the drawing tool placing mechanism is arranged in the placing disc, the drawing tool can be placed in the placing disc, the height of the placing disc can be adjusted by the fact that the fourth connecting inner pipe stretches out and draws back along the fourth connecting outer pipe according to the requirements and habits of a user, meanwhile, the left position and the right position of the placing disc can be adjusted by the fact that the third connecting inner pipe slides along the third connecting outer pipe, the angle of the placing disc is adjusted by the fact that the third connecting outer pipe rotates along the second connecting shaft, the position of the placing disc is adjusted, the position of the placing disc can be adjusted conveniently by the user according to the use habits and requirements of the user, and the drawing operation can be performed by the user;

3. the anti-slip rubber pad is reasonable in structure, when the device is not used, the first connecting plate is pushed downwards by rotating the threaded rotating rod, the second anti-slip rubber pad is in contact with the ground, the device is supported by the second anti-slip rubber pad and the second connecting plate, the first anti-slip rubber pad is separated from the ground, the device is subjected to telescopic deformation through the telescopic rod and the first spring in the placing process, external vibration is damped, the device is protected, and accelerated aging and even damage of a structural member caused by vibration are avoided.

It is well within the skill of those in the art to implement and protect the present invention without undue experimentation and without undue experimentation that the present invention is directed to software and process improvements.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an environmental design drawing device which characterized in that: the anti-skid rubber pad placing device comprises a placing protection mechanism, an adjusting mechanism and an instrument placing mechanism, wherein the placing protection mechanism comprises a bottom plate (1), a threaded rotating rod (4) and a spring (25), the bottom plate (1) is fixedly connected with an anti-skid rubber pad (2), the bottom plate (1) is fixedly connected with a connecting frame (3), the threaded rotating rod (4) is in threaded connection with the connecting frame (3), the threaded rotating rod (4) is rotatably connected with a connecting plate (23), the connecting plate (23) is fixedly connected with a telescopic rod (24), the telescopic rod (24) is fixedly connected with a connecting plate (26), the connecting plate (26) is fixedly connected with an anti-skid rubber pad (27), the spring (25) is fixedly connected with the connecting plate (23), and the spring (25) is fixedly connected with the connecting plate (26);

the adjusting mechanism comprises a first connecting outer pipe (5), a second connecting outer pipe (8), an inserting rod (10), a connecting rod (12), a first connecting shaft (13), an arc limiting plate (15) and a limiting plate (16), the first connecting outer pipe (5) is fixedly connected with the bottom plate (1), the first connecting outer pipe (5) is slidably connected with the first connecting inner pipe (6), the first connecting inner pipe (6) is fixedly connected with the operating plate (11), the second connecting outer pipe (8) is fixedly connected with the bottom plate (1), the second connecting outer pipe (8) is slidably connected with the second connecting inner pipe (9), the inserting rod (10) is inserted into the second connecting outer pipe (8) and the second connecting inner pipe (9), the connecting rod (12) is fixedly connected with the operating plate (11), the first connecting pipe (13) is rotatably connected with the connecting rod (12), and the first connecting shaft (13) is fixedly connected with the drawing plate (14), the arc-shaped limiting plate (15) is fixedly connected with the connecting rod (12), and the limiting plate (16) is fixedly connected with the drawing board (14);

the instrument is placed the mechanism and is included fixed knob (7), No. three connecting tube (29) and fixed plate (17), fixed knob (7) and operation panel (11) fixed connection, and fixed knob (7) and No. two connecting axle (19) fixed connection, No. two connecting axle (19) rotate with No. three connecting outer tube (20) and be connected, No. three connecting outer tube (20) are pegged graft with bolt (28), No. three connecting inner tube (29) and No. three connecting outer tube (20) sliding connection, and No. three connecting inner tube (29) and No. four connecting outer tube (30) fixed connection, No. four connecting outer tube (30) and No. four connecting inner tube (31) sliding connection, No. four connecting inner tube (31) and placing set (21) fixed connection, fixed plate (17) and operation panel (11) fixed connection.

2. The environmental design drawing device of claim 1, wherein: bottom plate (1) bottom is provided with two antiskid rubber pad (2), two antiskid rubber pad (2) symmetric distribution is on bottom plate (1) bottom surface, bottom plate (1) surface is provided with two link (3), two link (3) symmetric distribution is in No. two connection outer tube (8) both sides.

3. The environmental design drawing device of claim 1, wherein: a through groove is formed in the surface of the bottom plate (1), the first connecting plate (23) and the second connecting plate (26) are located in the through groove, and the first connecting plate (23) and the second connecting plate (26) are connected with the bottom plate (1) in a sliding mode.

4. The environmental design drawing device of claim 1, wherein: a plurality of telescopic rods (24) are arranged on the surface of the second connecting plate (26), the telescopic rods (24) are uniformly distributed on the surface of the second connecting plate (26), and the first spring (25) is located inside the telescopic rods (24).

5. The environmental design drawing device of claim 1, wherein: a fixed knob (7) is arranged on the surface of the first connecting outer tube (5), the first fixed knob (7) is in threaded connection with the first connecting outer tube (5), and the first fixed knob (7) penetrates through the surface of the first connecting outer tube (5) and is fixedly connected with the first connecting inner tube (6).

6. The environmental design drawing device of claim 1, wherein: inserted bar (10) and No. two spring (34) fixed connection, No. two spring (34) and No. two connection outer tube (8) fixed connection, No. two connection inner tube (9) surfaces are provided with a plurality of No. two spacing holes (35), No. two spacing holes (35) all distribute on No. two connection inner tube (9) surfaces, inserted bar (10) are located No. two spacing holes (35) and are pegged graft with No. two connection inner tube (9).

7. The environmental design drawing device of claim 1, wherein: operation panel (11) bottom is provided with two connection inner tube (6), two connection inner tube (6) symmetric distribution is on operation panel (11) bottom surface, operation panel (11) surface is provided with two connecting rod (12), two connecting rod (12) symmetric distribution is on operation panel (11) surface.

8. The environmental design drawing device of claim 1, wherein: drawing board (14) surface is provided with two limiting plate (16), two limiting plate (16) symmetric distribution is in drawing board (14) both sides, arc limiting plate (15) surface is provided with No. two fixed knob (22), No. two fixed knob (22) and arc limiting plate (15) fixed surface are connected, and No. two fixed knob (22) run through arc limiting plate (15) surface and limiting plate (16) threaded connection.

9. The environmental design drawing device of claim 1, wherein: fixed plate (17) surface is provided with a plurality of spacing holes (18) No. one, spacing hole (18) are the annular and distribute on fixed plate (17) surface, bolt (28) run through No. three and connect outer tube (20) surface and be located spacing hole (18) one and peg graft with fixed plate (17).

10. The environmental design drawing device of claim 1, wherein: no. three connect outer tube (20) surfaces and be provided with No. three fixed knob (32), No. three fixed knob (32) and No. three connection outer tube (20) threaded connection, and No. three fixed knob (32) run through No. three connection outer tube (20) surfaces and No. three connection inner tube (29) fixed connection, No. four connection outer tube (30) surfaces are provided with No. four fixed knob (33), No. four fixed knob (33) and No. four connection outer tube (30) threaded connection, and No. four fixed knob (33) run through No. four connection outer tube (30) surfaces and No. four connection inner tube (31) fixed connection.