CN113459704A

CN113459704A - Drawing device for adjustable planar design

Info

Publication number: CN113459704A
Application number: CN202110940118.2A
Authority: CN
Inventors: 王开孝
Original assignee: Shanghai Fanming Culture Communication Co ltd
Current assignee: Shanghai Fanming Culture Communication Co ltd
Priority date: 2021-08-17
Filing date: 2021-08-17
Publication date: 2021-10-01

Abstract

The invention provides an adjustable drawing device for planar design, which comprises an installation base, wherein the installation base is provided with an installation plate connected through a lifting mechanism, one end of the installation plate is provided with a first connecting shaft, a drawing board is sleeved on the first connecting shaft and connected with the drawing board through an adjusting mechanism, one end of the drawing board is provided with two groups of installation blocks connected through a connecting assembly, the installation block is provided with a sliding groove, a sliding block is clamped in the sliding groove, the sliding block is provided with a drawing fixing mechanism, the two sides of the installation plate are respectively provided with a first installation groove and a second installation groove, a drawing box is arranged in the first installation groove, a tool box connected through a second connecting shaft is arranged in the second installation groove, one side of the tool box is provided with an elastic clamping hook, and one side of the installation plate is provided with a clamping groove. This drawing device can accomodate drawing instrument and drawing, the height and the angle of adjustable drawing board with fix the paper of size difference, and the function is more is worth using widely.

Description

Drawing device for adjustable planar design

Technical Field

The invention belongs to the technical field of plane design, and particularly relates to an adjustable drawing device for plane design.

Background

The advertisement design is a very important work, need consider a lot of problems when carrying out the advertisement design, planar design then is very important work in the advertisement design, carry out professional design also especially key, along with the improvement of people's standard of living, people focus on quality of life more and more, planar designer's work task is just heavier, a suitable planar design drawing device is very much needed, and common drawing board is most for pure planar drawing board on the current market, its overall structure is comparatively simple, the service function is more single, consequently, need a neotype drawing device to assist planar designer's work.

Such as patent numbers: 201310469493.9 provides a planar design is with combination drawing board, is supported by the lug between drawing board and the ruler, has certain distance apart from the paper, has avoided the ruler to take open the ink mark of not doing when drawing the line and removing the ruler, pollutes the paper, damages the condition of drawing, and sucking disc and bracing piece can be fixed the drawing board and support on the desktop simultaneously, have improved work efficiency, are favorable to the design going on smoothly with the creation. But foretell planar design is fixed at the desktop through the sucking disc and is used, adjusts the angle of drawing board through the distance of adjusting several groups of sucking discs, and its structure is unstable, and the drawing board will collapse very easily, leads to its practicality not high, and the function is single, and inconvenient drawing paper to the size difference fixes, leads to its application scope to reduce.

Disclosure of Invention

In order to solve the technical problems, the invention provides an adjustable drawing device for planar design, which aims to solve the technical problems that in the prior art, a common planar design drawing device is single in function, not stable in structure and inconvenient to fix drawing papers of different sizes.

The purpose and the effect of the drawing device for the adjustable plane design are achieved by the following specific technical means:

an adjustable drawing device for planar design comprises a mounting base, a mounting plate connected by a lifting mechanism is arranged on the mounting base, one end of the mounting plate is provided with a first connecting shaft, a drawing board is sleeved on the first connecting shaft, the mounting plate is connected with the drawing board through an adjusting mechanism, one end of the drawing board is provided with two groups of mounting blocks which are connected through a connecting component, the mounting block is provided with a chute, a slide block is clamped in the chute, the slide block is provided with a drawing fixing mechanism, a first mounting groove and a second mounting groove are respectively arranged on two sides of the mounting plate, a drawing box is arranged in the first mounting groove, the tool box is arranged in the second mounting groove and connected through a second connecting shaft, an elastic clamping hook is arranged on one side of the tool box, and a clamping groove is formed in one side of the mounting plate.

Further, elevating system is including two sets of fixed settings mounting bracket and support frame on the installation base, and is two sets of all be provided with the worm wheel through the hub connection in the mounting bracket, it is two sets of wear to be equipped with a set of installation pole in the support frame, the both ends of installation pole all are provided with the worm, and are two sets of the worm revolves to opposite, and is two sets of the worm respectively with two sets of the worm wheel meshing, wherein a set of the one end of worm is provided with a control knob, the both sides of worm wheel all are provided with the push rod that carries out the connection through the support arm, and four sets of the push rod is blocked respectively and is established in two sets of smooth frames of mounting panel bottom.

Furthermore, the push rods are all sleeved with bearings, and the four groups of bearings are respectively clamped in the two groups of sliding frames.

Furthermore, be provided with four group's reference columns on the installation base, the mounting panel bottom is provided with four group's location section of thick bamboos, the installation base is through four groups the reference column wears to establish respectively in four groups with the mounting panel is connected.

Further, adjustment mechanism is including control block and lead screw, the slide rail has been seted up on the mounting panel, the control block card is established in the slide rail, one side of mounting panel is provided with solid fixed ring, the one end of lead screw is worn to establish in the solid fixed ring, the other end of lead screw is worn to establish in the control block and with the interior screw-thread fit of control block, drawing board bottom has seted up the recess, be provided with the installation axle in the recess, install epaxial cover and be equipped with the bracing piece, the one end of bracing piece with the control block passes through the hub connection, the one end of lead screw is provided with second control knob.

Furthermore, the two sides of the sliding rail are provided with positioning grooves, the two sides of the control block are provided with positioning blocks, and the control block is clamped in the two positioning grooves and connected with the mounting plate through the two positioning blocks.

Further, coupling assembling is two sets of including fixed the erection column of installation piece one side, the cover is equipped with reset spring on the erection column, the one end of erection column is provided with the limiting plate, two sets of mounting holes have been seted up to the one end of drawing board, and is two sets of the erection column with reset spring equally divide and do not wear to establish two sets of in the mounting hole, reset spring's one end with the limiting plate contact, the other end with the one end fixed connection of mounting hole.

Furthermore, one side of the mounting block is provided with two sets of positioning lugs, positioning holes are formed in two sides of the mounting hole, and the positioning lugs are clamped in the positioning holes.

Furthermore, drawing fixed establishment is including fixed the setting third connecting axle on the slider, the cover is equipped with splint on the third connecting axle, one side of splint is provided with the slipmat, the slipmat is the rubber material, the slipmat with installation piece one side contact, the one end of splint is provided with presses the board, be provided with fixed spring according to the board bottom, fixed spring's one end with the slider is connected.

Compared with the prior art, the invention has the following beneficial effects:

1. this drawing device places at drawing platform through the installation base and uses, the instrument that the drawing needs is placed to the accessible tool holder, drawing paper is placed to the accessible drawing box, this drawing device's functionality has been increased, when needs are adjusted the height of drawing board, only need to rotate first control knob, drive two sets of worms and rotate, because revolving to opposite with two sets of worms, and mesh with two sets of worm wheels respectively, when the worm rotates, drive two sets of worm wheels and do opposite direction's rotation, the worm wheel is when rotating, push rod through two sets of support arm one end is at the smooth intraframe activity, thereby carry out lifting or decline with the mounting panel, the reference column is fixed a position the movement track of mounting panel, this drawing device lift in-process stability has been improved, the bearing is used for reducing the frictional force between push rod and the smooth frame, the device's life has been improved.

2. When the angle of the drawing board is required to be adjusted, only the second control knob needs to be rotated, so that the control screw rod rotates, the screw rod drives the control block to move in the slide rail, the positioning groove positions the motion track of the control block, the control block is prevented from rotating, the control block can push the drawing board to rotate along the first connecting shaft through the supporting rod in the moving process, the angle of the drawing board is subjected to stepless adjustment, users with different drawing habits are adapted, and the application range of the device is widened.

3. Can make splint open the convenience through pressing the board and fix the drawing, the slider can remove in the spout, so that the different drawing paper of fixed dimension, make two sets of locating convex block break away from the locating hole through pulling installation piece, can rotate the installation piece along the erection column, establish into the locating hole with two sets of locating convex block cards after rotating again, prevent that the installation piece from taking place the motion under reset spring's effect, can pack up drawing paper fixing mechanism, be convenient for lay great drawing paper and read toward the drawing board, prevent that drawing paper fixing mechanism from damaging the drawing paper.

Drawings

Fig. 1 is a schematic external structural view of an adjustable drawing device for floor plan according to the present invention.

Fig. 2 is a schematic structural diagram of the drawing device for adjustable floor plan according to the present invention after being disassembled.

Fig. 3 is a first schematic structural diagram of a mounting plate in the adjustable drawing device for floor plan according to the present invention.

Fig. 4 is a schematic structural diagram of a mounting plate in the adjustable drawing device for floor design according to the second embodiment of the present invention.

Fig. 5 is a schematic structural diagram of a drawing board in an adjustable drawing device for floor plan according to the present invention.

Fig. 6 is an enlarged schematic view of the region a in fig. 2.

Fig. 7 is an enlarged schematic view of region b in fig. 2.

Fig. 8 is an enlarged schematic view of region c in fig. 2.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

101. installing a base; 102. a support frame; 103. a mounting frame; 105. mounting a rod; 106. a worm; 107. a first control knob; 201. a worm gear; 202. a support arm; 203. a push rod; 204. a bearing; 301. mounting a plate; 302. a first connecting shaft; 303. a sliding frame; 304. a first mounting groove; 305. a second mounting groove; 306. A slide rail; 307. positioning a groove; 308. a fixing ring; 401. a control block; 402. positioning blocks; 403. a lead screw; 404. a second control knob; 405. a support bar; 501. drawing boards; 502. a groove; 503. installing a shaft; 504. mounting holes; 505. positioning holes; 601. mounting blocks; 602. positioning the bump; 603. mounting a column; 604. a return spring; 605. a chute; 606. a limiting plate; 701. a slider; 702. a third connecting shaft; 703. Pressing a plate; 704. a splint; 705. fixing the spring; 706. a non-slip mat; 801. a tool box; 802. a second connecting shaft; 803. an elastic clamping hook; 804. a card slot; 901. a drawing paper box; 902. a positioning cylinder; 903. and a positioning column.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the technical solutions of the present invention, but should not be construed to limit the scope of the present invention.

The terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in fig. 1, the present invention provides an adjustable drawing device for planar design, which includes a mounting base 101, a mounting plate 301 connected by a lifting mechanism is disposed on the mounting base 101, a first connecting shaft 302 is disposed at one end of the mounting plate 301, a drawing board 501 is sleeved on the first connecting shaft 302, and the mounting plate 301 and the drawing board 501 are connected by an adjusting mechanism.

Accessible installation base 101 is placed and is used at the desktop when this drawing device uses, set up elevating system and be used for adjusting the height of mounting panel 301, and then highly adjust drawing board 501, be applicable to the planar designer who uses to become accustomed to differently, drawing board 501 is connected through first connecting axle 302 with mounting panel 301, make the rotation of the first connecting axle 302 of drawing board 501 accessible, it can adjust drawing board 501's angle to set up adjustment mechanism, and with drawing board 501's angular fixation, drawing board 501 emptys when preventing to use.

As shown in fig. 1, 2 and 8, one end of the drawing board 501 is provided with two sets of mounting blocks 601 connected through a connecting assembly, a sliding groove 605 is formed in each mounting block 601, a sliding block 701 is arranged in each sliding groove 605 in a clamped manner, a drawing fixing mechanism is arranged on each sliding block 701, a first mounting groove 304 and a second mounting groove 305 are respectively formed in two sides of the mounting plate 301, a drawing box 901 is arranged in each first mounting groove 304, a tool box 801 connected through a second connecting shaft 802 is arranged in each second mounting groove 305, an elastic clamping hook 803 is arranged on one side of each tool box 801, and a clamping groove 804 is formed in one side of the mounting plate 301.

Set up installation piece 601 on drawing board 501 and be used for installing slider 701, slider 701 can remove in the spout 605 on installation piece 601 in order to adjust the distance between two sets of sliders 701, thereby adjust two sets of drawing fixed establishment's distance, conveniently fix the drawing of size difference, set up drawing paper box 901 and be used for depositing the drawing paper or drawing the manuscript that accomplishes, set up tool holder 801 and be used for depositing the instrument that needs to use in the drawing, it is inconvenient to avoid carrying a large amount of instruments to lead to drawing, tool holder 801 can rotate along second connecting axle 802, it can simply fix tool holder 801 to make the elasticity trip 803 card of its one side establish in draw-in groove 804 after rotating tool holder 801, conveniently take the instrument in the tool holder 801, the functionality of this device has been improved.

As shown in fig. 2, 4, and 6, the lifting mechanism includes two sets of mounting brackets 103 and support frames 102 fixedly disposed on the mounting base 101, worm wheels 201 connected through shafts are disposed in the two sets of mounting brackets 103, a set of mounting rods 105 penetrate through the two sets of support frames 102, worms 106 are disposed at two ends of the mounting rods 105, the rotation directions of the two sets of worms 106 are opposite, the two sets of worms 106 are respectively engaged with the two sets of worm wheels 201, one end of one set of worms 106 is provided with a first control knob 107, push rods 203 connected through a support arm 202 are disposed at two sides of the worm wheels 201, and the four sets of push rods 203 are respectively clamped in two sets of sliding frames 303 disposed at the bottom of the mounting plate 301.

The mounting frame 103 and the support frame 102 are respectively used for mounting the worm wheel 201 and the mounting rod 105, the worm wheel 201 can rotate in the mounting frame 103, the mounting rod 105 can rotate in the support frame 102 by rotating the first control knob 107, so that the two sets of worms 106 on the mounting rod 105 are driven to rotate, the two sets of worms 106 are respectively meshed with the two sets of worm wheels 201, the two sets of worms 106 are opposite in spiral direction, the two sets of worm wheels 106 can drive the two sets of worm wheels 201 to rotate in opposite directions simultaneously in the rotating process, the worm wheels 201 drive the support arm 202 to swing in the rotating process, and the mounting plate 301 is driven to lift through the relative movement of the push rod 203 and the sliding frame 303.

As shown in fig. 6, the push rods 203 are all sleeved with bearings 204, and the four sets of bearings 204 are respectively clamped in the two sets of slide frames 303. The bearing 204 is provided to reduce the friction between the push rod 203 and the sliding frame 303, so that the manual rotation of the first control knob 107 is more labor-saving when controlling the lifting mechanism.

As shown in fig. 2 and 4, four sets of positioning columns 903 are disposed on the mounting base 101, four sets of positioning cylinders 902 are disposed at the bottom of the mounting plate 301, and the mounting base 101 is connected to the mounting plate 301 through the four sets of positioning columns 903 respectively passing through the four sets of positioning cylinders 902. Set up reference column 903 and be used for fixing a position the movement track of mounting panel 301, prevent that mounting panel 301 from taking place to turn on one's side in the lift in-process, avoid mounting panel 301 to take place to rock in the use simultaneously, improved this drawing device's stability.

As shown in fig. 2, 3, and 5, the adjusting mechanism includes a control block 401 and a screw 403, a slide rail 306 is provided on the mounting plate 301, the control block 401 is clamped in the slide rail 306, a fixing ring 308 is provided on one side of the mounting plate 301, one end of the screw 403 is inserted into the fixing ring 308, the other end of the screw 403 is inserted into the control block 401 and is matched with an internal thread of the control block 401, a groove 502 is provided at the bottom of the drawing board 501, an installation shaft 503 is provided in the groove 502, a support rod 405 is sleeved on the installation shaft 503, one end of the support rod 405 is connected with the control block 401 through a shaft, a second control knob 404 is provided at one end of the screw 403

The fixing ring 308 is provided for mounting the lead screw 403, one end of the lead screw 403 is clamped in the fixing ring 308, so that the lead screw 403 can rotate in the fixing ring 308 without departing from the fixing ring 308, the control block 401 can slide in the slide rail 306, the second control knob 404 can drive the control block 401 to move by matching the lead screw 403 with the internal thread of the control block 401, and the control block 401 can drive the drawing board 501 to move by the support rod 405 in the moving process.

In addition, in some embodiments, when the control block 401 moves to the extreme position where the end of the screw 403 is close to the fixing ring 308, the support rod 405 can be completely inserted into the groove 502, so that the drawing board 501 is horizontal, which is convenient for different users.

As shown in fig. 2 and 3, positioning grooves 307 have been all seted up to the both sides of slide rail 306, and the both sides of control block 401 all are provided with locating piece 402, and control block 401 is connected with mounting panel 301 in two sets of positioning grooves 307 through two sets of locating pieces 402 card respectively, and positioning groove 307 is injectd the motion trail of control block 401, prevents that lead screw 403 from driving control block 401 in the pivoted in-process and rotates, has improved the stability of supporting drawing board 501.

As shown in fig. 1, 2 and 8, the connecting assembly includes a fixed mounting post 603 that sets up in two sets of mounting blocks 601 one side, the cover is equipped with reset spring 604 on the mounting post 603, the one end of mounting post 603 is provided with limiting plate 606, two sets of mounting holes 504 have been seted up to the one end of drawing board 501, two sets of mounting posts 603 and reset spring 604 are equallyd divide and are worn to establish respectively in two sets of mounting holes 504, reset spring 604's one end and limiting plate 606 contact, the other end and the one end fixed connection of mounting hole 504.

Can make it pull out along erection column 603 through pulling installation piece 601, rotatable installation piece 601 behind the installation piece 601 of pulling out to accomodate drawing fixed establishment, reset spring 604 control installation piece 601 is packed up, makes one side of drawing board 501 be plane, and the person of facilitating the use places great planar design drawing and reads on drawing board 501, avoids drawing fixed establishment to cause the fish tail to planar design drawing.

As shown in fig. 8, two sets of positioning protrusions 602 are disposed on one side of the mounting block 601, positioning holes 505 are disposed on both sides of the two sets of mounting holes 504, and the positioning protrusions 602 are respectively engaged with the positioning holes 505 to assist in fixing the mounting block 601, so as to prevent the mounting block 601 from rotating after being fixed, and simultaneously position the mounting block 601, so that one side of the drawing board 501 is planar.

As shown in fig. 1, 2 and 8, the drawing fixing mechanism includes a third connecting shaft 702 fixedly disposed on the slider 701, a clamping plate 704 is sleeved on the third connecting shaft 702, an anti-slip pad 706 is disposed on one side of the clamping plate 704, the anti-slip pad 706 is made of rubber, the anti-slip pad 706 is in contact with one side of the mounting block 601, a pressing plate 703 is disposed at one end of the clamping plate 704, a fixing spring 705 is disposed at the bottom of the pressing plate 703, and one end of the fixing spring 705 is connected to the slider 701.

Can make splint 704 rotate along third connecting axle 702 through pressing according to board 703, can put into the drawing after splint 704 is opened, and fixed spring 705 promotes splint 704 and folds, and slipmat 706 is fixed the drawing, prevents that the drawing from taking place to drop, fixes with the drawing to different sizes through the motion of cooperation slider 701, has improved this drawing device's practicality.

The specific use mode and function of the embodiment are as follows:

this drawing device accessible tool holder 801 places the instrument that the drawing needs, and drawing paper is placed to accessible drawing box 901, has increased this drawing device's functionality, when needs adjust the height of drawing board 501, only need rotate first control knob 107, drives two sets of worms 106 and rotates, and two sets of worms 106 drive two sets of worm wheels 201 and do opposite direction's rotation, and the push rod 203 through two sets of support arms 202 one end is at the inside movement of sliding frame 303 to carry out lifting or descending with mounting panel 301.

When the angle of the drawing board 501 needs to be adjusted, only the second control knob 404 needs to be rotated, so that the lead screw 403 is controlled to rotate, the lead screw 403 drives the control block 401 to move in the slide rail 306, the control block 401 pushes the drawing board 501 to rotate along the first connecting shaft 302 through the support rod 405 in the moving process, and the angle of the drawing board 501 is adjusted steplessly, so that the device is suitable for users with different drawing habits, and the application range of the device is widened.

Pressing the board 703 can make splint 704 open the convenience and fix the drawing, slider 701 can remove in spout 605 to drawing paper that the fixed dimension is different, the erection block 601 can be followed the erection column 603 and rotated and pack up drawing fixed establishment, is convenient for lay great drawing paper on the drawing board 501 and read, prevents that drawing fixed establishment from damaging the drawing paper.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. Drawing device for adjustable planar design, its characterized in that: the drawing board mounting structure comprises a mounting base (101), wherein a mounting plate (301) connected through a lifting mechanism is arranged on the mounting base (101), a first connecting shaft (302) is arranged at one end of the mounting plate (301), a drawing board (501) is sleeved on the first connecting shaft (302), the mounting plate (301) is connected with the drawing board (501) through an adjusting mechanism, two sets of mounting blocks (601) connected through a connecting assembly are arranged at one end of the drawing board (501), a sliding groove (605) is formed in each mounting block (601), a sliding block (701) is clamped in each sliding groove (605), a drawing fixing mechanism is arranged on each sliding block (701), a first mounting groove (304) and a second mounting groove (305) are formed in two sides of the mounting plate (301), a drawing paper box (901) is arranged in each first mounting groove (304), and a tool box (a) connected through a second connecting shaft (802) is arranged in each second mounting groove (305) 801) One side of the tool box (801) is provided with an elastic clamping hook (803), and one side of the mounting plate (301) is provided with a clamping groove (804).

2. The drawing device for adjustable floor plan as set forth in claim 1, wherein: elevating system is including two sets of fixed settings mounting bracket (103) and support frame (102), two sets of all be provided with worm wheel (201) through the hub connection in mounting bracket (103), two sets of wear to be equipped with a set of installation pole (105) in support frame (102), the both ends of installation pole (105) all are provided with worm (106), and are two sets of the turning to of worm (106) is opposite, two sets of worm (106) respectively with two sets of worm wheel (201) meshing, one set of wherein the one end of worm (106) is provided with first control knob (107), the both sides of worm wheel (201) all are provided with push rod (203) of connecting through support arm (202), four sets of push rod (203) are blocked respectively and are established in two sets of sliding frame (303) of mounting panel (301) bottom.

3. The drawing device for adjustable floor plan as set forth in claim 2, wherein: the push rods (203) are sleeved with bearings (204), and the four groups of bearings (204) are respectively clamped in the two groups of sliding frames (303).

4. The drawing device for adjustable floor plan as set forth in claim 2, wherein: be provided with four sets of reference columns (903) on installation base (101), mounting panel (301) bottom is provided with four sets of location section of thick bamboo (902), installation base (101) are through four sets of reference column (903) wear to establish respectively four sets in location section of thick bamboo (902) with mounting panel (301) are connected.

5. The drawing device for adjustable floor plan as set forth in claim 1, wherein: adjustment mechanism is including control block (401) and lead screw (403), slide rail (306) have been seted up on mounting panel (301), control block (401) card is established in slide rail (306), one side of mounting panel (301) is provided with solid fixed ring (308), the one end of lead screw (403) is worn to establish gu in fixed ring (308), the other end of lead screw (403) is worn to establish in control block (401) and with the interior screw-thread fit of control block (401), drawing board (501) bottom is seted up fluted (502), be provided with installation axle (503) in recess (502), the cover is equipped with bracing piece (405) on installation axle (503), the one end of bracing piece (405) with control block (401) is through the hub connection, the one end of lead screw (403) is provided with second control knob (404).

6. The drawing device for adjustable floor plan as set forth in claim 5, wherein: positioning grooves (307) are formed in the two sides of the sliding rail (306), positioning blocks (402) are arranged on the two sides of the control block (401), and the control block (401) is clamped in the two positioning grooves (307) through the two groups of positioning blocks (402) and connected with the mounting plate (301).

7. The drawing device for adjustable floor plan as set forth in claim 1, wherein: coupling assembling is two sets of including fixed setting erection column (603) of installation piece (601) one side, the cover is equipped with reset spring (604) on erection column (603), the one end of erection column (603) is provided with limiting plate (606), two sets of mounting hole (504), two sets of have been seted up to the one end of drawing board (501) erection column (603) with reset spring (604) are equallyd divide and are worn to establish respectively two sets of in mounting hole (504), the one end of reset spring (604) with limiting plate (606) contact, the other end with the one end fixed connection of mounting hole (504).

8. The drawing device for adjustable floor plan as set forth in claim 7, wherein: two sets of positioning bumps (602) are arranged on one side of the mounting block (601), positioning holes (505) are formed in two sides of the two sets of mounting holes (504), and the positioning bumps (602) are clamped in the positioning holes (505).

9. The drawing device for adjustable floor plan as set forth in claim 1, wherein: drawing fixed establishment is including fixed setting third connecting axle (702) on slider (701), the cover is equipped with splint (704) on third connecting axle (702), one side of splint (704) is provided with slipmat (706), slipmat (706) are the rubber material, slipmat (706) with installation piece (601) one side contact, the one end of splint (704) is provided with presses board (703), be provided with fixed spring (705) according to board (703) bottom, the one end of fixed spring (705) with slider (701) are connected.