CN112244497A

CN112244497A - Drawing frame for architectural engineering design with function is dismantled in installation

Info

Publication number: CN112244497A
Application number: CN202011129055.4A
Authority: CN
Inventors: 不公告发明人
Original assignee: Sheng Lina
Current assignee: Sheng Lina
Priority date: 2020-10-21
Filing date: 2020-10-21
Publication date: 2021-01-22

Abstract

The invention relates to the technical field of building equipment, in particular to a drawing frame with mounting and dismounting functions for building engineering design, which comprises a drawing mechanism, a supporting mechanism, an extension mechanism and a connecting mechanism, wherein the drawing mechanism comprises a fixing frame, a first fixing block, a magnetic plate, an LED lamp belt, a magnetic block, a drawing display plate, a second fixing block, a third fixing block, a screw rod, a sleeve, a fourth fixing block, a first bolt, a supporting rod and a first limiting block, the first fixing block is fixed at the bottom ends of two sides of the fixing frame, the third fixing block is fixed at the top ends of two sides of the fixing frame, the sleeve is inserted into the third fixing block, and the screw rod is inserted into the sleeve. The drawing device is provided with the drawing mechanism and the supporting mechanism, the drawing device can be disassembled into parts with small size for carrying and transporting, the condition that drawings fall off or deviate is avoided through the magnetic block and the magnetic plate, and the drawing device is suitable for people with different heights through the supporting mechanism.

Description

Drawing frame for architectural engineering design with function is dismantled in installation

Technical Field

The invention relates to the technical field of building equipment, in particular to a drawing frame with mounting and dismounting functions for building engineering design.

Background

With the continuous development of the industrial society, the architectural design means that a designer makes a general idea of the problems existing or possibly occurring in the construction process and the use process in advance according to the construction task before the building is built, plans a method and a scheme for solving the problems, expresses the problems by drawing paper and files, and draws the thought of the designer conveniently by people through a drawing frame which is a necessary tool for drawing by architectural designers in order to improve the drawing quality.

The whole drawing-stand that can not fold of current drawing-stand, and be difficult to dismantle into the less part of volume and carry and transport, make the drawing-stand be difficult to use when going out or moving, it is inconvenient to use to exist, and the volume of drawing show board is fixed, be difficult to be applied to large-scale drawing, and the area of drawing show board is very big, be difficult to carry and transport, when drawing in use, the drawing is the surface of directly placing at the drawing-stand, the drawing drops easily and easily takes place the condition of skew, and at the in-process of drawing, the corner of drawing can be rubbed by the health and produce the condition of fold, influence the drawing personnel and draw, and the drawing personnel need additionally prepare the scale, just can draw according to the proportion, the result of use of drawing-stand has been reduced, consequently, need for a drawing-stand for architectural engineering design with installation dismantlement function to solve above-mentioned.

Disclosure of Invention

The invention aims to provide a drawing frame with mounting and dismounting functions for constructional engineering design, and aims to solve the problems that the conventional drawing frame in the background art is difficult to dismount into small parts for carrying and is inconvenient to use drawing.

In order to achieve the purpose, the invention provides the following technical scheme: a drawing frame with mounting and dismounting functions for building engineering design comprises a drawing mechanism, a supporting mechanism, an extension mechanism and a connecting mechanism, wherein the drawing mechanism comprises a fixing frame, a first fixing block, a magnetic plate, an LED lamp strip, a magnetic block, a drawing display plate, a second fixing block, a third fixing block, a screw rod, a sleeve, a fourth fixing block, a first bolt, a supporting rod and a first limiting block, the first fixing block is fixed at the bottom ends of the two sides of the fixing frame, the third fixing block is fixed at the top ends of the two sides of the fixing frame, the sleeve is inserted into the third fixing block, the screw rod is inserted into the sleeve, the fourth fixing block is sleeved on the surface of the sleeve, the second fixing block is fixed at the top end of the fourth fixing block, the magnetic plate is fixed at the top end of the second fixing block, the LED lamp strip is mounted inside the magnetic plate, the drawing display plate is mounted at the top end, the surface of the drawing display board is connected with a magnetic block, two sides of the fixing frame are fixedly provided with supporting rods through first bolts, a first limiting block is fixed inside the fixing frame, the bottom end of the first fixing block is connected with a supporting mechanism, the supporting mechanism comprises a first connecting rod, a first connecting block, a second connecting rod, a third connecting rod, a second bolt, a third connecting block, a sliding block, a fixing rod and a balancing rod, the bottom end of the first connecting rod is fixed with the first connecting block, the bottom end of the first connecting block is fixedly connected with the second connecting block, the inner side of the bottom end of the first connecting rod is hinged with the second connecting rod, the top end of one side, away from the first connecting rod, of the second connecting rod is hinged with the balancing rod, the side, away from the second connecting rod, of the balancing rod is fixed with the sliding block, and the, a second bolt is arranged on the surface of one side, away from the second connecting rod, of the sliding block, a third connecting block is fixed at the top end of the third connecting rod, the third connecting block is installed at the bottom end of the fixing frame through the third bolt, a fixing rod is fixedly installed on the inner side of the first connecting rod through the first bolt, an extension mechanism is connected inside the second fixing block, the extension mechanism comprises an extension plate, a fourth connecting rod, a fourth connecting block, a fifth connecting block, a first spring, a fifth connecting rod, a fourth bolt and a second spring, a second spring is fixedly connected at the bottom end of the extension plate, a fourth connecting rod is fixed at one side, away from the extension plate, of the second spring, a fourth connecting block is fixed at the bottom end of the extension plate through the fourth bolt, a fifth connecting rod is hinged at the bottom end of the fourth connecting block, and a fifth connecting block is hinged at the bottom end, and the fixed surface of fifth connecting block is connected with first spring, the upper surface of first stopper is connected with coupling mechanism, coupling mechanism includes second stopper, sixth connecting block, fifth bolt, sixth connecting rod and seventh connecting block, the top of second stopper is fixed with the sixth connecting block, and the top of sixth connecting block installs the sixth connecting rod through the fifth bolt, the top of sixth connecting rod articulates there is the seventh connecting block, and the bottom at the second fixed block is fixed to the seventh connecting block.

Preferably, the LED lamp strips are uniformly arranged inside the magnetic plate at equal intervals, and the length of the LED lamp strips is the same as that of the drawing display plate.

Preferably, four groups of the magnetic blocks are arranged, two magnetic blocks are arranged in each group, and the two magnetic blocks are connected in a hinged mode.

Preferably, the magnetism of the magnetic block is opposite to that of the magnetic plate, and the magnetism of the magnetic plate is the same as that of the extension plate.

Preferably, a rectangular groove is formed in the second fixing block, a fifth connecting block is inserted into the groove, and the fourth connecting block and the fifth connecting block are symmetrically distributed on the two sides of the second fixing block.

Preferably, a groove is formed in one side, close to the extension plate, of the support rod, a fourth connecting rod is inserted into the groove, and the four connecting rods are provided with two groups.

Preferably, the first limiting blocks are uniformly fixed inside the fixing frame at equal intervals, the first limiting blocks and the second limiting blocks are both in a triangular structure, and the upper surfaces of the first limiting blocks are meshed with the lower surfaces of the second limiting blocks.

Preferably, the first connecting block and the second connecting block are both arc-shaped structures, and the surface of the second connecting block is a friction surface.

Preferably, through holes are uniformly formed in the third connecting rod, second bolts are inserted into the through holes, the third connecting rod and the sliding blocks are provided with two groups, and the sliding blocks are fixedly connected through balance rods.

Compared with the prior art, the invention has the beneficial effects that: this draft holder for architectural engineering design with function is dismantled in installation is provided with drawing mechanism and supporting mechanism, and the device can be dismantled into the less part of volume and carry and transport, avoids the drawing to take place to drop or the condition of taking place the skew through magnetic path and magnetic sheet, makes the personnel that the device is applicable to different heights use through supporting mechanism, can the angle of quick adjustment drawing show board through coupling mechanism.

(1) The device is provided with drawing mechanism and supporting mechanism, and the device is whole to adopt detachable spare part to assemble and fix, and the device can be dismantled into the less part of volume and carry and transport, makes the device can use when going out or moving to the extension plate makes the whole size of drawing show board to adjust, makes the drawing show board can be used for large-scale drawing, and can fold portable when not using, and easy operation is swift, convenient to use.

(2) The device uses through the magnetic path and the cooperation of magnetic sheet, the magnetic path can suppress the drawing and push down the four corners edge of drawing, avoid the drawing to take place to drop or take place the condition of skew, and avoid at the in-process of drawing, the drawing corner produces the condition of fold, the efficiency and the bandwagon effect of drawing have been improved, LED lamp area sends shimmer personnel of being convenient for and draws under the not strong state of light in addition, the plotting effect is good, the surface of magnetic path is provided with scale unit, can draw according to the proportion, the result of use of device has been improved, simultaneously can quick adjusting device's height through supporting mechanism, make the device be applicable to the personnel of different heights and use, can the angle of quick adjustment drawing show board through coupling mechanism, the drawing show board of being convenient for uses.

Drawings

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

FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of the structure at B in FIG. 1 according to the present invention;

FIG. 4 is a schematic front view of the screw and sleeve configuration of the present invention;

FIG. 5 is a schematic sectional view of the structure of the present invention in a front view;

FIG. 6 is an enlarged view of the structure at C of FIG. 5 according to the present invention;

FIG. 7 is a schematic side sectional view of the structure of the present invention;

fig. 8 is a side view of the folded structure of the present invention.

In the figure: 100. a drawing mechanism; 110. a fixed mount; 120. a first fixed block; 130. a magnetic plate; 140. an LED light strip; 150. a magnetic block; 160. a drawing display board; 170. a second fixed block; 180. a third fixed block; 190. a screw; 1100. a sleeve; 1110. a fourth fixed block; 1120. a first bolt; 1130. a support bar; 1140. a first stopper; 200. a support mechanism; 210. a first connecting rod; 220. a first connection block; 230. a second connecting block; 240. a second connecting rod; 250. a third connecting rod; 260. a second bolt; 270. a third bolt; 280. a third connecting block; 290. a slider; 2100. fixing the rod; 2110. a balancing pole; 300. an extension mechanism; 310. an extension plate; 320. a fourth connecting rod; 330. a fourth connecting block; 340. a fifth connecting block; 350. a first spring; 360. a fifth connecting rod; 370. a fourth bolt; 380. a second spring; 400. a connecting mechanism; 410. a second limiting block; 420. a sixth connecting block; 430. a fifth bolt; 440. a sixth connecting rod; 450. and a seventh connecting block.

Detailed Description

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

Referring to fig. 1-8, an embodiment of the present invention:

a drawing frame with mounting and dismounting functions for architectural engineering design comprises a drawing mechanism 100, a supporting mechanism 200, an extension mechanism 300 and a connecting mechanism 400, wherein the drawing mechanism 100 comprises a fixed frame 110, a first fixed block 120, a magnetic plate 130, an LED lamp strip 140, a magnetic block 150, a drawing display plate 160, a second fixed block 170, a third fixed block 180, a screw 190, a sleeve 1100, a fourth fixed block 1110, a first bolt 1120, a supporting rod 1130 and a first limiting block 1140, the bottom ends of the two sides of the fixed frame 110 are fixedly provided with the first fixed block 120, the top ends of the two sides of the fixed frame 110 are fixedly provided with the third fixed block 180, the sleeve 1100 is inserted into the third fixed block 180, the screw 190 is inserted into the sleeve 1100, the inner wall of the sleeve 1100 is provided with an internal thread matched with the external thread on the surface of the screw 190 for use, the surface of the sleeve 1100 is sleeved with the fourth fixed block, and the top end of the, rectangular grooves are formed in the second fixing block 170, the fifth connecting blocks 340 are inserted in the grooves, the fourth connecting blocks 330 and the fifth connecting blocks 340 are symmetrically distributed in the two sides of the second fixing block 170, the grooves enable the fifth connecting blocks 340 to move horizontally, and the moving stability of the extension plate 310 is guaranteed.

The magnetic board 130 is fixed at the top end of the second fixing block 170, the LED strips 140 are installed inside the magnetic board 130, the LED strips 140 are evenly installed inside the magnetic board 130 at equal intervals, the length of the LED strips 140 is the same as that of the drawing display board 160, the range of irradiation of the LED strips 140 is wide, drawing is convenient, the drawing display board 160 is installed at the top end of the magnetic board 130, the surface of the drawing display board 160 is connected with the magnetic blocks 150, four groups of the magnetic blocks 150 are arranged, two magnetic blocks 150 are arranged in each group, the two magnetic blocks 150 are hinged, one side of each magnetic block 150 can be pulled up in a rotating mode, the position of each magnetic block 150 is convenient to take or move, the magnetism of each magnetic block 150 is opposite to that of the magnetic board 130, the magnetism of the magnetic board 130 is the same as that of the extension board 310, the magnetic blocks 150 can be adsorbed on the surface of the display board 160 and can be, and (6) auxiliary drawing.

The two sides of the fixing frame 110 are fixedly provided with supporting rods 1130 through first bolts 1120, a groove is formed in one side of the supporting rods 1130 close to the extension plate 310, a fourth connecting rod 320 is inserted into the groove, two groups of the fourth connecting rods 320 are provided, the fourth connecting rods 320 can be inserted into the supporting rods 1130, so that the supporting rods 1130 support the fourth connecting rods 320 and the extension plate 310, a first limiting block 1140 is fixed inside the fixing frame 110, the first limiting block 1140 is uniformly fixed inside the fixing frame 110 at equal intervals, the first limiting block 1140 and the second limiting block 410 are both in a triangular structure, the upper surface of the first limiting block 1140 is engaged with the lower surface of the second limiting block 410, the second limiting block 410 can move on the surface of the first limiting block 1140 so as to adjust the angles of the sixth connecting rod 440 and the display plate 160, and people can conveniently use different inclinations to draw pictures, the use is comfortable.

The bottom end of the first fixing block 120 is connected with a supporting mechanism 200, the supporting mechanism 200 includes a first connecting rod 210, a first connecting block 220, a second connecting block 230, a second connecting rod 240, a third connecting rod 250, a second bolt 260, a third bolt 270, a third connecting block 280, a slider 290, a fixing rod 2100 and a balance rod 2110, the bottom end of the first connecting rod 210 is fixed with the first connecting block 220, the bottom end of the first connecting block 220 is fixedly connected with the second connecting block 230, the first connecting block 220 and the second connecting block 230 are both arc-shaped structures, the surface of the second connecting block 230 is a friction surface, the second connecting block 230 increases friction force with the ground, so that the device is more stable, the inner side of the bottom end of the first connecting rod 210 is hinged with the second connecting rod 240, and the top end of one side of the second connecting rod 240 far away from the first connecting rod 210 is hinged with the balance.

The side of the balance bar 2110, which is far away from the second connecting rod 240, is fixed with the slider 290, the third connecting rod 250 is inserted into the slider 290, through holes are uniformly formed in the third connecting rod 250, the second bolt 260 is inserted into the through holes, the third connecting rod 250 and the slider 290 are provided with two groups, the sliders 290 are fixedly connected through the balance bar 2110, the position of the slider 290 can be adjusted through the second bolt 260, so that the angle of the second connecting rod 240 can be adjusted, the inclination of the first connecting rod 210 is further adjusted, the height of the device can be adjusted, the operation is simple and rapid, the second bolt 260 is installed on the surface of one side, which is far away from the second connecting rod 240, of the slider 290, the third connecting block 280 is fixed at the top end of the third connecting rod 250, and the third connecting block 280 is installed at the bottom end of the fixing frame 110.

The inner side of the first connecting rod 210 is fixedly provided with a fixing rod 2100 through a first bolt 1120, the inner part of the second fixing block 170 is connected with an extension mechanism 300, the extension mechanism 300 comprises an extension plate 310, a fourth connecting rod 320, a fourth connecting block 330, a fifth connecting block 340, a first spring 350, a fifth connecting rod 360, a fourth bolt 370 and a second spring 380, the bottom end of the extension plate 310 is fixedly connected with a second spring 380, one side of the second spring 380 far away from the extension plate 310 is fixedly provided with the fourth connecting rod 320, the bottom end of the extension plate 310 is fixedly provided with the fourth connecting block 330 through the fourth bolt 370, the bottom end of the fourth connecting block 330 is hinged with the fifth connecting rod 360, the bottom end of the fifth connecting rod 360 is hinged with the fifth connecting block 340, the surface of the fifth connecting block 340 is fixedly connected with the first spring 350, the upper surface of the first limiting block 1140 is connected with a connecting mechanism 400, the connecting mechanism 400 comprises, The sixth connecting block 420 is fixed to the top end of the second limiting block 410, the sixth connecting rod 440 is mounted to the top end of the sixth connecting block 420 through the fifth bolt 430, the seventh connecting block 450 is hinged to the top end of the sixth connecting block 440, and the seventh connecting block 450 is fixed to the bottom end of the second fixing block 170.

The working principle is as follows: when the device is used, the bottom end of the first fixing block 120 is provided with the first connecting rod 210 through the screw 190 and the sleeve 1100, the bottom end of the first connecting rod 210 is provided with the second connecting rod 240 through the screw 190 and the sleeve 1100, the third connecting rod 250 fixes the positions of the third connecting block 280 and the third connecting rod 250 through the third bolt 270, the sliding block 290 is sleeved on the surface of the third connecting rod 250 and fixes the position of the sliding block 290 through the second bolt 260, the top end of the second connecting rod 240 is provided with the balance rod 2110, the whole supporting mechanism 200 is fixedly arranged, the first connecting block 220 and the second connecting block 230 increase the stability of the device, and when the height of the device is required to be adjusted, the position of the sliding block 290 is adjusted through the second bolt 260 so as to adjust the angle between the second connecting rod 240 and the first connecting rod 210, so that the height of the device can adapt to different crowds.

The top end of the fixing frame 110 is provided with a fourth fixing block 1110 and a second fixing block 170 through a screw 190 and a sleeve 1100, the drawing display board 160 is fixedly arranged on the surface of the magnetic plate 130 through a first bolt 1120, the magnetic block 150 is adsorbed on the surface of the drawing display board 160 through the magnetic plate 130, when the drawing display board 160 is used, the fifth bolt 430 is rotated to adjust the angle of the sixth connecting rod 440, the sixth connecting block 420 and the second limiting block 410 are adjusted to a proper position on the surface of the first limiting block 1140, the second limiting block 410 is fastened with the first limiting block 1140, and the fifth bolt 430 is rotatably fixed to enable the angle of the drawing display board 160 to be suitable for use.

The upper support rod 1130 is installed through the first bolt 1120, the extension plate 310 is manually pulled out, the fourth connecting rod 320 extends under the elastic force of the second spring 380, the fourth connecting rod 320 is inserted into the groove on the surface of the upper support rod 1130, the upper support rod 1130 supports the fourth connecting rod 320 and the extension plate 310, the extension plate 310 is pulled out to drive the fourth connecting block 330 and the fifth connecting block 340 to be pulled out, the extension plate 310 is pulled out to be lifted upwards, the fifth connecting rod 360 and the fifth connecting block 340 are kept in a vertical state under the elastic force of the first spring 350, the fourth connecting block 330 supports the extension plate 310 to keep the surface of the extension plate 310 and the surface of the drawing display plate 160 on the same horizontal plane, so that large-scale drawing is facilitated, the magnetic plate 130 and the magnetic block 150 are opposite in magnetic force and mutually attracted, the magnetic block 150 can press the four corners of the drawing, the surface of the magnetic block 150 is provided with scales which can assist drawing and can not fall off, one side of the magnetic block 150 can rotate to facilitate taking and moving the position of the magnetic block 150, the operation is simple and rapid, and when a drawing is shaded by a person, the LED lamp strip 140 is turned on to enable the drawing to be clearer and more accurate.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a draft holder for architectural engineering design with function is dismantled in installation which characterized in that: the drawing mechanism comprises a drawing mechanism (100), a supporting mechanism (200), an extension mechanism (300) and a connecting mechanism (400), wherein the drawing mechanism (100) comprises a fixed frame (110), a first fixed block (120), a magnetic plate (130), an LED lamp strip (140), a magnetic block (150), a drawing display plate (160), a second fixed block (170), a third fixed block (180), a screw rod (190), a sleeve (1100), a fourth fixed block (1110), a first bolt (1120), a supporting rod (1130) and a first limiting block (1140), the bottom ends of two sides of the fixed frame (110) are fixedly provided with the first fixed block (120), the top ends of two sides of the fixed frame (110) are fixedly provided with the third fixed block (180), the sleeve (1100) is inserted in the third fixed block (180), the screw rod (190) is inserted in the sleeve (1100), and the fourth fixed block (1110) is sleeved on the surface of the sleeve (1100), and the top of fourth fixed block (1110) is fixed with second fixed block (170), the top of second fixed block (170) is fixed with magnetic plate (130), and the internally mounted of magnetic plate (130) has LED lamp area (140), drawing show board (160) is installed on the top of magnetic plate (130), and the surface connection of drawing show board (160) has magnetic path (150), there is bracing piece (1130) both sides of mount (110) through first bolt (1120) fixed mounting, the inside of mount (110) is fixed with first stopper (1140), the bottom of first fixed block (120) is connected with supporting mechanism (200), supporting mechanism (200) include head rod (210), first connecting block (220), second connecting block (230), second connecting rod (240), third connecting rod (250), second bolt (260), third bolt (270), The bottom end of the first connecting rod (210) is fixed with the first connecting block (220), the bottom end of the first connecting block (220) is fixedly connected with the second connecting block (230), the inner side of the bottom end of the first connecting rod (210) is hinged with the second connecting rod (240), the top end of one side, far away from the first connecting rod (210), of the second connecting rod (240) is hinged with the balance rod (2110), one side, far away from the second connecting rod (240), of the balance rod (2110) is fixed with the sliding block (290), the inside of the sliding block (290) is inserted with the third connecting rod (250), the surface of one side, far away from the second connecting rod (240), of the sliding block (290) is provided with the second bolt (260), the top end of the third connecting rod (250) is fixed with the third connecting block (280), and the third connecting block (280) is installed at the bottom end of the fixing frame (110) through the third bolt (270), the inner side of the first connecting rod (210) is fixedly provided with a fixing rod (2100) through a first bolt (1120), the inner part of the second fixing block (170) is connected with an extension mechanism (300), the extension mechanism (300) comprises an extension plate (310), a fourth connecting rod (320), a fourth connecting block (330), a fifth connecting block (340), a first spring (350), a fifth connecting rod (360), a fourth bolt (370) and a second spring (380), the bottom end of the extension plate (310) is fixedly connected with the second spring (380), the side, away from the extension plate (310), of the second spring (380) is fixedly provided with the fourth connecting rod (320), the bottom end of the extension plate (310) is fixedly provided with the fourth connecting block (330) through the fourth bolt (370), the bottom end of the fourth connecting block (330) is hinged with the fifth connecting rod (360), and the bottom end of the fifth connecting rod (360) is hinged with the fifth connecting block (340), and the fixed surface of fifth connecting block (340) is connected with first spring (350), the upper surface of first stopper (1140) is connected with coupling mechanism (400), coupling mechanism (400) includes second stopper (410), sixth connecting block (420), fifth bolt (430), sixth connecting rod (440) and seventh connecting block (450), the top of second stopper (410) is fixed with sixth connecting block (420), and sixth connecting rod (440) is installed through fifth bolt (430) in the top of sixth connecting block (420), the top of sixth connecting rod (440) articulates there is seventh connecting block (450), and seventh connecting block (450) are fixed in the bottom of second fixed block (170).

2. A drawing frame for architectural engineering design with mounting and dismounting functions according to claim 1, wherein: the LED lamp strips (140) are uniformly arranged inside the magnetic plate (130) at equal intervals, and the length of the LED lamp strips (140) is the same as that of the drawing display plate (160).

3. A drawing frame for architectural engineering design with mounting and dismounting functions according to claim 1, wherein: the magnetic blocks (150) are provided with four groups, each group is provided with two groups, and the two magnetic blocks (150) are hinged.

4. A drawing frame for architectural engineering design with mounting and dismounting functions according to claim 1, wherein: the magnetism of the magnetic block (150) is opposite to that of the magnetic plate (130), and the magnetism of the magnetic plate (130) is the same as that of the extension plate (310).

5. A drawing frame for architectural engineering design with mounting and dismounting functions according to claim 1, wherein: rectangular grooves are formed in the second fixing block (170), fifth connecting blocks (340) are inserted into the grooves, and the fourth connecting blocks (330) and the fifth connecting blocks (340) are symmetrically distributed on the inner portions of two sides of the second fixing block (170).

6. A drawing frame for architectural engineering design with mounting and dismounting functions according to claim 1, wherein: the support rod (1130) is provided with a groove in one side close to the extension plate (310), a fourth connecting rod (320) is inserted in the groove, and the four connecting rods (320) are provided with two groups.

7. A drawing frame for architectural engineering design with mounting and dismounting functions according to claim 1, wherein: the first limiting blocks (1140) are uniformly fixed inside the fixing frame (110) at equal intervals, the first limiting blocks (1140) and the second limiting blocks (410) are both triangular structures, and the upper surfaces of the first limiting blocks (1140) are engaged with the lower surfaces of the second limiting blocks (410).

8. A drawing frame for architectural engineering design with mounting and dismounting functions according to claim 1, wherein: the first connecting block (220) and the second connecting block (230) are both arc-shaped structures, and the surface of the second connecting block (230) is a friction surface.

9. A drawing frame for architectural engineering design with mounting and dismounting functions according to claim 1, wherein: through holes are uniformly formed in the third connecting rod (250), a second bolt (260) is inserted into the through holes, the third connecting rod (250) and the sliding blocks (290) are both provided with two groups, and the sliding blocks (290) are fixedly connected through balance rods (2110).