CN115088945A - Draft holder for indoor decoration - Google Patents

Abstract

The invention discloses a drawing frame for indoor design, which comprises a bottom plate, a leather soft plate, a first zipper toothed belt, a first pull head, a back belt, an adjusting component, a buckle component, a groove and an expansion component, wherein the leather soft plate is rotatably connected to one side of the top end of the bottom plate, and the first zipper toothed belt is arranged on the leather soft plate and the peripheral outer wall of the bottom plate; the adjusting assembly is convenient for height adjustment of the bottom plate, is convenient for workers with different heights to use, is also convenient for folding and accommodating the square sleeve, the square inserting rod, the threaded rod and the supporting legs, reduces the volume of equipment, is convenient for stably fixing the square inserting rod, is also convenient for manually adjusting and arranging the expansion assembly of the square inserting rod, is convenient for stably supporting the expansion plate, effectively increases the using area of the equipment, and is convenient for carrying, perfecting and practical.

Description

Draft holder for indoor decoration

Technical Field

The invention relates to the technical field of drawing frame equipment, in particular to a drawing frame for indoor design.

Background

The indoor design is to create an indoor environment which has reasonable functions and meets the requirements of people on material and mental life by applying material technical means and building design principles according to the use properties, the environment and corresponding standards of buildings; the space environment has use value, meets corresponding functional requirements, and simultaneously reflects the mental factors such as historical veins, architectural styles, environmental atmosphere and the like; the purpose of indoor design is definitely to create an indoor environment meeting the requirements of people on physical and mental life; when indoor setting, need the manual work to measure and draw the sketch, however present draft holder function is more single, and the volume ratio is bigger, portable not convenient for, also can not carry out altitude mixture control according to the demand, and the staff of inconvenient different heights uses, makes equipment have the limitation, is not worth extensively popularizing and applying.

Disclosure of Invention

The invention aims to provide a drawing frame for indoor design, the adjusting assembly is convenient for adjusting the height of a bottom plate, workers with different heights can use the drawing frame conveniently, the square sleeve, the square inserting rod, the threaded rod and the supporting legs can be folded and stored conveniently, the size of equipment is reduced, the arranged buckle assembly is convenient for stably fixing the square inserting rod, the expanding assembly is also convenient for manually adjusting the square inserting rod, the expanding plate is convenient to stably support, the using area of the equipment is effectively increased, and the leather soft plate, the first zipper toothed belt, the first pull head and the braces are convenient to carry and are perfect and practical.

The purpose of the invention can be realized by the following technical scheme:

the utility model provides a draft holder for indoor decoration, includes bottom plate, cortex soft board, first zip fastener cingulum, first pull head, braces, adjusting part, buckle subassembly, recess and extension subassembly, it is connected with the cortex soft board to rotate on the top one side of bottom plate, install first zip fastener cingulum on the outer wall all around of cortex soft board and bottom plate, install two first pull heads on the outer wall between the first zip fastener cingulum, install two braces on one side of cortex soft board, set up flutedly on the top outer wall of bottom plate, be provided with adjusting part on the bottom outer wall of bottom plate, be provided with adjusting part on adjusting part's the outer wall, be provided with the extension subassembly on one side of bottom plate.

As a further scheme of the invention: the adjusting component comprises a containing groove, a first rotating shaft, an installation lug, a square sleeve, a first spring, a rotating ring, a square insertion rod, a first threaded hole, a threaded rod and a supporting leg, four accommodating grooves are arranged on the outer wall of the bottom end of the bottom plate, a first rotating shaft is fixed on the inner wall between the accommodating grooves, two mounting lugs are rotatably mounted on the outer wall of the first rotating shaft, a square sleeve is welded on the outer wall between the mounting lugs, a first spring is fixed on the outer wall of the square sleeve between the mounting lugs, a rotating ring is fixed on the top end of the first spring corresponding to the first rotating shaft, the rotating ring is rotatably connected with the first rotating shaft, a square inserting rod is inserted on the bottom end of the square sleeve, a first threaded hole is formed in the outer wall of the bottom end of the square insertion rod, a threaded rod is screwed in the first threaded hole, and supporting legs are fixed to the bottom end of the threaded rod.

As a further scheme of the invention: the buckle component comprises a second clamping groove, two fixing lugs, a second rotating shaft, a first mounting plate, a torsional spring, a guide rod, a guide block, a second inserting rod and a second inserting hole, wherein two fixing lugs are welded on one side of the square sleeve, the second rotating shaft is fixed on the outer wall between the fixing lugs, the first mounting plate is rotatably mounted on the outer wall of the second rotating shaft, the torsional springs are sleeved on the outer walls of the second rotating shaft on the two sides of the first mounting plate, the two ends of the torsional spring are sequentially fixed on the outer walls of the first mounting plate and the fixing lugs, the guide rod is welded on one side of the first mounting plate, the guide block is sleeved on the outer wall of the guide rod and is in sliding connection with the guide rod, the second inserting rod is rotatably mounted on one side of the guide block, the second inserting hole is formed in the square sleeve corresponding to the second inserting rod in a penetrating way, and the second inserting rod penetrates through the second inserting hole, one side of the square insertion rod is provided with a plurality of second clamping grooves corresponding to the second insertion rod, and one end of the second insertion rod is inserted into one of the second clamping grooves.

As a further scheme of the invention: the expansion component comprises an expansion plate, a moving groove, a moving block, a second spring, a connecting rod, a second supporting plate, a connecting block, a bolt, a second threaded hole, a limiting slide block and a limiting sliding groove, an expansion plate is rotatably arranged on one side of the bottom plate, a moving groove is arranged on the outer wall of the bottom plate below the expansion plate, two moving blocks are slidably arranged in the moving groove, a second spring is welded on one side of each moving block, the other end of the second spring is welded on the inner wall of the moving groove, the outer wall of the moving block is rotatably provided with a connecting rod, the other end between the connecting rods is rotatably provided with a connecting block, the outer wall of the connecting block is rotatably provided with a bolt, the bolt penetrates through the outer wall of the connecting block, a second threaded hole is formed in the inner wall of the moving groove corresponding to the bolt, and a second supporting plate is fixed on the outer wall of the connecting rod, and the top end outer wall of the second supporting plate is attached to the bottom end outer wall of the expansion plate.

As a further scheme of the invention: the bottom end outer wall of the moving block is welded with a limiting slide block, the bottom end inner wall of the moving groove is provided with two limiting sliding grooves, and the inner walls of the limiting sliding grooves are attached to the outer walls of the limiting slide blocks.

As a further scheme of the invention: the leather soft board is characterized in that a storage cloth bag is mounted on the other side of the leather soft board, an opening is formed in one side of the storage cloth bag, a second zipper toothed belt is fixedly connected to the inner wall of the opening, and a second pull head is mounted on the outer wall of the second zipper toothed belt.

As a further scheme of the invention: rotate on the bottom inner wall of recess and install first backup pad, rotate on one side of first backup pad and install the bracing piece, the recess is located the bottom inner wall of first backup pad one side and has seted up first mounting groove, a plurality of first draw-in grooves have been seted up on the bottom inner wall of first mounting groove, and the one end of bracing piece inserts in one of them first draw-in groove.

As a further scheme of the invention: inlay on the top outer wall of expansion board and have first magnet strip, it inlays to have the second magnet strip to correspond first magnet strip on the bottom inner wall of recess.

As a further scheme of the invention: the bottom end outer wall of the bottom plate on one side of the accommodating groove is welded with a stop block.

As a further scheme of the invention: the outer wall between the square sleeves is welded with a reinforcing rod, and a third clamping groove is formed in the outer wall of the bottom end of the bottom plate corresponding to the reinforcing rod.

The invention has the beneficial effects that: the adjusting assembly is convenient for adjusting the height of the bottom plate and the staff with different heights by matching the accommodating groove, the first rotating shaft, the mounting lug, the square sleeve, the first spring, the rotating ring, the square inserting rod, the first threaded hole, the threaded rod and the supporting leg, improves the application range of the equipment, is also convenient for folding and accommodating the square sleeve, the square inserting rod, the threaded rod and the supporting leg, reduces the volume of the equipment, is convenient to carry, and is convenient for stably fixing the square inserting rod and manually adjusting the square inserting rod by matching the second clamping groove, the fixing lug, the second rotating shaft, the first mounting plate, the torsional spring, the guide rod, the guide block, the second inserting rod and the second inserting hole Connecting rod, second backup pad, connecting block, bolt, second screw hole, spacing slider and spacing spout's cooperation is convenient for carry out the outrigger to the expansion board, also effectual increase the usable floor area of equipment, improved the utilization ratio of equipment, the leather soft board of setting, first zip fastener cingulum, first pull head and braces, the carrying of the equipment of being convenient for, relatively perfect and practical is worth extensively popularizing and applying.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic view of the overall front perspective structure of the present invention;

FIG. 2 is a schematic bottom perspective view of the present invention;

FIG. 3 is a schematic overall side-view perspective of the present invention;

FIG. 4 is an enlarged view of area A of FIG. 2 according to the present invention;

FIG. 5 is an enlarged view of the area B in FIG. 2 according to the present invention;

FIG. 6 is an enlarged view of area C of FIG. 3 according to the present invention;

FIG. 7 is an enlarged view of the area D in FIG. 3 according to the present invention;

FIG. 8 is a perspective view of the expansion assembly of the present invention;

FIG. 9 is a side view cross-sectional schematic view of the expansion assembly of the present invention;

in the figure: 1. a base plate; 2. a leather soft board; 3. a first zipper tape; 4. a first slider; 5. a harness; 6. an adjustment assembly; 7. a buckle assembly; 8. a groove; 9. an expansion component; 10. a storage cloth bag; 11. an opening; 12. a second zipper tooth belt; 13. a second slider; 14. a first magnet bar; 15. a second magnet bar; 16. a first support plate; 17. a support bar; 18. a first mounting groove; 19. a first card slot; 20. a stopper; 61. a receiving groove; 62. a first rotating shaft; 63. mounting lugs; 64. a square sleeve; 65. a first spring; 66. a rotating ring; 67. a square insertion rod; 68. a first threaded hole; 69. a threaded rod; 610. supporting legs; 71. a second card slot; 72. fixing the ear; 73. a second rotating shaft; 74. a first mounting plate; 75. a torsion spring; 76. a guide bar; 77. a guide block; 78. a second plug-in rod; 79. a second plug hole; 91. an expansion board; 92. a moving groove; 93. a moving block; 94. a second spring; 95. a connecting rod; 96. a second support plate; 97. connecting blocks; 98. a bolt; 99. a second threaded hole; 910. a limiting slide block; 911. a limiting chute.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood 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.

Example 1

As shown in figures 1-7, a drawing frame for indoor design comprises a bottom plate 1, a leather soft plate 2, a first zipper toothed belt 3, a first pull head 4, straps 5, an adjusting component 6, a buckle component 7, a groove 8 and an expansion component 9, wherein the leather soft plate 2 is rotatably connected to one side of the top end of the bottom plate 1, the first zipper toothed belt 3 is arranged on the peripheral outer walls of the leather soft plate 2 and the bottom plate 1, two first pull heads 4 are arranged on the outer wall between the first zipper toothed belts 3, two straps 5 are arranged on one side of the leather soft plate 2, the groove 8 is formed in the outer wall of the top end of the bottom plate 1, the adjusting component 6 is arranged on the outer wall of the bottom end of the bottom plate 1, the adjusting component 6 is arranged on the outer wall of the adjusting component 6, the expansion component 9 is arranged on one side of the bottom plate 1, and the leather soft plate 2, the first zipper toothed belt 3, the first pull head 4 and the straps 5 are matched, the equipment is convenient to carry, and is more perfect and practical; the other side of the leather soft board 2 is provided with a storage cloth bag 10, one side of the storage cloth bag 10 is provided with an opening 11, the inner wall of the opening 11 is fixedly connected with a second zipper toothed belt 12, and the outer wall of the second zipper toothed belt 12 is provided with a second pull head 13, so that the leather soft board is perfect and practical, is convenient for storing some drawing tools, and improves the storage capacity of equipment; the bottom end inner wall of the groove 8 is rotatably provided with a first supporting plate 16, one side of the first supporting plate 16 is rotatably provided with a supporting rod 17, the inner wall of the bottom end of the groove 8, which is positioned on one side of the first supporting plate 16, is provided with a first mounting groove 18, the inner wall of the bottom end of the first mounting groove 18 is provided with a plurality of first clamping grooves 19, and one end of the supporting rod 17 is inserted into one of the first clamping grooves 19, so that the device is perfect and practical, the inclination angle of the first supporting plate 16 can be adjusted conveniently, a worker can find a proper and comfortable angle for drawing, the drawing efficiency is further improved, the supporting rod 17 is matched with the first mounting groove 18, and when the device is not used, the supporting rod 17 can be accommodated in the first mounting groove 18;

the adjusting component 6 comprises a containing groove 61, a first rotating shaft 62, mounting lugs 63, a square sleeve 64, a first spring 65, a rotating ring 66, a square inserting rod 67, a first threaded hole 68, a threaded rod 69 and supporting legs 610, four containing grooves 61 are arranged on the outer wall of the bottom end of the bottom plate 1, the first rotating shaft 62 is fixed on the inner wall between the containing grooves 61, two mounting lugs 63 are rotatably arranged on the outer wall of the first rotating shaft 62, the square sleeve 64 is welded on the outer wall between the mounting lugs 63, the first spring 65 is fixed on the outer wall of the square sleeve 64 between the mounting lugs 63, the rotating ring 66 is fixed on the top end of the first spring 65 corresponding to the first rotating shaft 62, the rotating ring 66 is rotatably connected with the first rotating shaft 62, the square inserting rod 67 is inserted on the bottom end of the square sleeve 64, the first threaded hole 68 is arranged on the outer wall of the bottom end of the square inserting rod 67, the threaded rod 69 is screwed in the first threaded hole 68, the supporting leg 610 is fixed at the bottom end of the threaded rod 69, the structure is simple, the operation is convenient, the square sleeve 64, the square insertion rod 67, the first threaded hole 68, the threaded rod 69 and the supporting leg 610 can be conveniently stretched, folded and stored, the size of the equipment is reduced, the equipment is convenient to carry, labor is saved, the height of the bottom plate 1 can be adjusted according to requirements, and the use is convenient; the stop block 20 is welded on the outer wall of the bottom end of the bottom plate 1, which is positioned on one side of the accommodating groove 61, so that the rotation of the square sleeve 64 is convenient to limit, the square sleeve 64 cannot rotate after rotating to be perpendicular to the bottom plate 1, the square sleeve is practical and perfect, and the stability of the square sleeve 64 after being displayed is improved; the reinforcing rods are welded on the outer wall between the square sleeves 64, and the third clamping grooves are formed in the outer wall of the bottom end of the bottom plate 1 corresponding to the reinforcing rods, so that the supporting device is practical and perfect, and the stability of supporting the bottom plate 1 is improved;

the buckle component 7 comprises a second clamping groove 71, a fixing lug 72, a second rotating shaft 73, a first mounting plate 74, a torsion spring 75, a guide rod 76, a guide block 77, a second insertion rod 78 and a second insertion hole 79, wherein two fixing lugs 72 are welded on one side of the square sleeve 64, the second rotating shaft 73 is fixed on the outer wall between the fixing lugs 72, the first mounting plate 74 is rotatably mounted on the outer wall of the second rotating shaft 73, the torsion springs 75 are respectively sleeved on the outer walls of the two sides of the second rotating shaft 73 on the first mounting plate 74, the two ends of the torsion spring 75 are sequentially fixed on the outer walls of the first mounting plate 74 and the fixing lugs 72, the guide rod 76 is welded on one side of the first mounting plate 74, the guide block 77 is sleeved on the outer wall of the guide rod 76, the guide block 77 is slidably connected with the guide rod 76, the second insertion rod 78 is rotatably mounted on one side of the guide block 77, the second insertion hole 79 is formed on one side of the square sleeve 64 corresponding to the second insertion rod 78, and in second plug-in connection pole 78 passed second spliced eye 79, a plurality of second draw-in grooves 71 have been seted up corresponding second plug-in connection pole 78 on one side of square plug-in connection pole 67, and one of them second draw-in groove 71 of one end insert of second plug-in connection pole 78, simple structure is convenient for fix square plug-in connection pole 67, makes things convenient for square plug-in connection pole 67's regulation, and is relatively perfect.

The working principle is as follows: the square sleeve 64 is pulled out of the accommodating groove 61, one side of the square sleeve 64 is attached to the outer wall of the stop block 20 and is perpendicular to the bottom plate 1, then the first mounting plate 74 is pulled outwards, the first mounting plate 74 drives the second insertion rod 78 to be separated from the second clamping groove 71 through the matching of the guide block 77 of the guide rod 76, the extending length of the square insertion rod 67 is adjusted after the separation, the first mounting plate 74 is loosened, the first mounting plate 74 is driven to rotate under the action of the torsion spring 75, the second insertion rod 78 is driven to be inserted into the second clamping groove 71 through the matching of the guide rod 76 and the guide block 77, the square insertion rod 67 is limited and fixed, the supporting foot 610 is rotated, the supporting foot 610 drives the threaded rod 69 to rotate, the threaded rod 69 is matched with the first threaded hole 68, the supporting foot 610 is finely adjusted, the bottom plate 1 can be leveled through the fine adjustment of the supporting foot 610, and the use stability of the device is improved, then, the first pull head 4 is pulled to separate the first zipper toothed belt 3, the leather soft plate 2 is turned to one side of the bottom plate 1, normal use can be achieved, and the leather soft plate 2, the first zipper toothed belt 3, the first pull head 4 and the shoulder belt 5 are matched, so that the size of the equipment is reduced, and the equipment is convenient to carry.

Example 2

As shown in fig. 2, 3, 7 and 8, the expansion assembly 9 includes an expansion plate 91, a moving groove 92, a moving block 93, a second spring 94, a connecting rod 95, a second support plate 96, a connecting block 97, a bolt 98, a second threaded hole 99, a limit slider 910 and a limit chute 911, the expansion plate 91 is rotatably mounted on one side of the base plate 1, the moving groove 92 is formed on the outer wall of the base plate 1 below the expansion plate 91, two moving blocks 93 are slidably mounted inside the moving groove 92, the second spring 94 is welded on one side of the moving block 93, the other end of the second spring 94 is welded on the inner wall of the moving groove 92, the connecting rod 95 is rotatably mounted on the outer wall of the moving block 93, the connecting block 97 is rotatably mounted on the other end between the connecting rods 95, the bolt 98 is rotatably mounted on the outer wall of the connecting block 97, the bolt 98 penetrates through the outer wall of the connecting block 97, the second threaded hole 99 is formed on the inner wall of the moving groove 92 corresponding to the bolt 98, the second supporting plate 96 is fixed on the outer wall of the connecting rod 95, and the outer wall of the top end of the second supporting plate 96 is attached to the outer wall of the bottom end of the expansion plate 91, so that the structure is simple, the operation is convenient, the use area of equipment is increased, the drawing space of workers is increased, and the device is practical and perfect; the outer wall of the bottom end of the moving block 93 is welded with a limiting sliding block 910, the inner wall of the bottom end of the moving groove 92 is provided with two limiting sliding grooves 911, and the inner walls of the limiting sliding grooves 911 are attached to the outer wall of the limiting sliding block 910, so that the moving block 93 is more perfect and convenient to limit; inlay on expansion board 91's the top outer wall and have first magnet strip 14, it inlays and has second magnet strip 15 to correspond first magnet strip 14 on groove 8's the bottom inner wall, and is more practical, when making expansion board 91 rotate in groove 8, makes first magnet strip 14 and second magnet strip 15 inter attraction hug closely to fix expansion board 91, it is more practical.

The working principle is as follows: the bolt 98 is rotated to separate one end of the bolt 98 from the second threaded hole 99, the moving block 93 is pushed to move due to the elastic force of the second spring 94, the moving block 93 drives one end of the connecting rod 95 to move, the two connecting rods 95 and the connecting block 97 form a triangular bracket through the cooperation of the two connecting rods 95 and the connecting block 97, then the expansion plate 91 is turned over to rotate the expansion plate 91 to the triangular bracket, when the expansion plate 91 is retracted, the expansion plate 91 is turned over to the groove 8, the expansion plate 91 is fixed through the cooperation of the first magnet strip 14 and the second magnet strip 15, the connecting block 97 is pushed to push the connecting block 97 into the moving groove 92, one end of the bolt 98 is screwed into the second threaded hole 99, so that the connecting block 97, the connecting rod 95 and the second supporting plate 96 are fixed in the moving groove 92, the structure is simple, and the expansion plate 91 is convenient to fold and unfold, when the portable multifunctional portable electronic device is used, the using area of the device is effectively increased, the practicability of the device is improved, and when the portable multifunctional electronic device is not used, the size of the device is further reduced, and the portable multifunctional electronic device is convenient to carry.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims (10)

1. A drawing frame for indoor design is characterized by comprising a bottom plate (1), a leather soft plate (2), a first zipper toothed belt (3), first pull heads (4), braces (5), an adjusting component (6), a buckle component (7), grooves (8) and an expansion component (9), wherein the leather soft plate (2) is rotatably connected to one side of the top end of the bottom plate (1), the first zipper toothed belt (3) is installed on the peripheral outer walls of the leather soft plate (2) and the bottom plate (1), two first pull heads (4) are installed on the outer wall between the first zipper toothed belts (3), the two braces (5) are installed on one side of the leather soft plate (2), the grooves (8) are formed in the outer wall of the top end of the bottom plate (1), the adjusting component (6) is arranged on the outer wall of the bottom end of the bottom plate (1), and the adjusting component (6) is arranged on the outer wall of the adjusting component (6), an expansion component (9) is arranged on one side of the bottom plate (1).

2. The draft holder for indoor design according to claim 1, wherein the adjusting assembly (6) comprises a receiving groove (61), a first rotating shaft (62), mounting lugs (63), square sleeves (64), a first spring (65), a rotating ring (66), a square insertion rod (67), a first threaded hole (68), a threaded rod (69) and supporting legs (610), four receiving grooves (61) are formed in the outer wall of the bottom end of the bottom plate (1), the first rotating shaft (62) is fixed on the inner wall between the receiving grooves (61), two mounting lugs (63) are rotatably mounted on the outer wall of the first rotating shaft (62), the square sleeves (64) are welded on the outer wall between the mounting lugs (63), the first spring (65) is fixed on the outer wall of the square sleeves (64) between the mounting lugs (63), the rotating ring (66) is fixed on the top end of the first spring (65) corresponding to the first rotating shaft (62), and the rotating ring (66) is rotatably connected with the first rotating shaft (62), a square inserting rod (67) is inserted into the bottom end of the square sleeve (64), a first threaded hole (68) is formed in the outer wall of the bottom end of the square inserting rod (67), a threaded rod (69) is rotatably connected into the first threaded hole (68), and a supporting leg (610) is fixed to the bottom end of the threaded rod (69).

3. The drawing frame for indoor design according to claim 2, wherein the buckle assembly (7) comprises a second clamping groove (71), fixing lugs (72), a second rotating shaft (73), a first mounting plate (74), a torsion spring (75), a guide rod (76), a guide block (77), a second insertion rod (78) and a second insertion hole (79), two fixing lugs (72) are welded on one side of the square sleeve (64), the second rotating shaft (73) is fixed on the outer wall between the fixing lugs (72), the first mounting plate (74) is rotatably mounted on the outer wall of the second rotating shaft (73), the torsion spring (75) is sleeved on the outer walls of the second rotating shaft (73) positioned on two sides of the first mounting plate (74), the two ends of the torsion spring (75) are sequentially fixed on the outer walls of the first mounting plate (74) and the fixing lugs (72), the guide rod (76) is welded on one side of the first mounting plate (74), the outer wall of guide arm (76) has cup jointed guide block (77), and guide block (77) and guide arm (76) sliding connection, rotate on one side of guide block (77) and install second spliced pole (78), correspond second spliced pole (78) and link up on one side of square sleeve pipe (64) and seted up second spliced hole (79), and in second spliced hole (79) were passed in second spliced pole (78), correspond second spliced pole (78) on one side of square spliced pole (67) and seted up a plurality of second draw-in grooves (71), and the one end of second spliced pole (78) inserts in one of them second draw-in groove (71).

4. The drawing frame for indoor design according to claim 1, wherein the expansion component (9) comprises an expansion plate (91), a moving groove (92), a moving block (93), a second spring (94), a connecting rod (95), a second support plate (96), a connecting block (97), a bolt (98), a second threaded hole (99), a limiting slider (910) and a limiting sliding groove (911), the expansion plate (91) is rotatably installed on one side of the bottom plate (1), the moving groove (92) is formed in the outer wall of the bottom plate (1) below the expansion plate (91), two moving blocks (93) are slidably installed in the moving groove (92), the second spring (94) is welded on one side of the moving blocks (93), the other end of the second spring (94) is welded on the inner wall of the moving groove (92), the connecting rod (95) is rotatably installed on the outer wall of the moving blocks (93), connecting block (97) are installed in the rotation on the other end between connecting rod (95), rotate on the outer wall of connecting block (97) and install bolt (98), and bolt (98) pass connecting block (97) outer wall, second screw hole (99) have been seted up to corresponding bolt (98) on the inner wall of shifting chute (92), be fixed with second backup pad (96) on the outer wall of connecting rod (95), and the top outer wall of second backup pad (96) and the laminating of the bottom outer wall of expansion plate (91).

5. The drawing frame for indoor design according to claim 4, wherein a limiting sliding block (910) is welded on the outer wall of the bottom end of the moving block (93), two limiting sliding grooves (911) are formed on the inner wall of the bottom end of the moving groove (92), and the inner walls of the limiting sliding grooves (911) are attached to the outer wall of the limiting sliding block (910).

6. The drawing frame for indoor design according to claim 1, wherein a storage cloth bag (10) is installed on the other side of the leather soft plate (2), an opening (11) is formed in one side of the storage cloth bag (10), a second zipper toothed belt (12) is fixedly connected to the inner wall of the opening (11), and a second pull head (13) is installed on the outer wall of the second zipper toothed belt (12).

7. The drawing frame for indoor design according to claim 1, wherein a first supporting plate (16) is rotatably installed on the inner wall of the bottom end of the groove (8), a supporting rod (17) is rotatably installed on one side of the first supporting plate (16), a first installation groove (18) is formed in the inner wall of the bottom end of the groove (8) on one side of the first supporting plate (16), a plurality of first clamping grooves (19) are formed in the inner wall of the bottom end of the first installation groove (18), and one end of the supporting rod (17) is inserted into one of the first clamping grooves (19).

8. A plotter holder for interior design according to claim 4, characterized in that the top outer wall of the extension plate (91) is embedded with a first magnet bar (14), and the bottom inner wall of the groove (8) is embedded with a second magnet bar (15) corresponding to the first magnet bar (14).

9. A drawing frame for interior design according to claim 1, wherein the bottom outer wall of the bottom plate (1) on the side of the receiving groove (61) is welded with a stopper (20).

10. The drawing frame for indoor design according to claim 2, wherein the reinforcing rods are welded on the outer wall between the square sleeves (64), and the outer wall of the bottom end of the bottom plate (1) is provided with a third clamping groove corresponding to the reinforcing rods.

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