Multidirectional display device for architectural design appearance drawing

Abstract

The invention relates to the field of appearance display, in particular to a multi-azimuth display device for an architectural design appearance drawing, which comprises a base, a lifting device and a display board, the lifting device is arranged between the base and the display board and can be used for controlling the display board to lift, and the display board is arranged on the base. A fixing part used for fixing one side of a drawing is installed on the display board, a sweeping board used for flattening the drawing is installed on the side face of the display board in a sliding mode, a gap is formed between the sweeping board and the display board, and the drawing can penetrate through the gap. The problem that the display effect of the architectural design appearance drawing is poor is solved.

Description

Technical Field

[0001] The present application relates to the field of appearance display, and in particular to a multi-directional display device for architectural design appearance drawings. Background Art

[0002] At present, since most buildings are large in size, users often observe buildings through building models or exterior drawings. Building exterior drawings and building models can enable users to view the entire building more intuitively, and display devices can place and display building exterior drawings and building models.

[0003] For related technologies, reference may be made to the Chinese utility patent with announcement number CN217218513U, which discloses a tool for displaying the appearance effects of architectural design, including a counterweight base, an adjustment mechanism and a display mechanism. The counterweight base has universal wheels movably installed at the bottom corners, and a rectangular display frame is limitedly installed at the upper end of the bearing disk. A groove is arranged on the front side of the rectangular display frame, and an LED display screen is installed on the inner side of the groove. The upper end of the rectangular display frame is connected to a main splint through a torsion spring, and a rubber pad is attached to the inner side of the main splint. Side splints are arranged on both sides of the surrounding surfaces of the rectangular display frame. The main splint can clamp and fix the upper edge of the drawing under the elastic support of the torsion spring, and the side splint can clamp and fix the lower side of the drawing to prevent the drawing from floating.

[0004] With regard to the above-mentioned related technologies, the drawings are only fixed by the main clamping plate and the side clamping plates. After a period of time, the drawings are prone to wrinkles, which makes it inconvenient for users to observe, resulting in a poor display effect of the exterior drawings of the architectural design. Summary of the invention

[0005] In order to improve the problem of poor display effect of architectural design appearance drawings, the present application provides a multi-faceted display device for architectural design appearance drawings.

[0006] The present application provides a multi-directional display device for architectural design appearance drawings using the following technical solutions: A multi-directional display device for architectural design appearance drawings comprises a base, a lifting device and a display board, wherein the lifting device is arranged between the base and the display board and can be used to control the lifting of the display board, a fixing component for fixing one side of the drawing is installed on the display board, a sweeping plate for flattening the drawing is slidably installed on the side of the display board, and a gap is provided between the sweeping plate and the display board, and the drawing can pass through.

[0007] By adopting the above technical solution, when the drawing needs to be displayed, the drawing is first placed on the display board, and then one side of the drawing is fixed by a fixing component, and then the sweeping plate is moved. The sweeping plate can flatten the drawing, and at the same time, the sweeping plate can fix the other side of the drawing. When the drawing is wrinkled again, the sweeping plate can still be moved to flatten the drawing, thereby improving the problem of poor display effect of the exterior drawing of the architectural design.

[0008] Preferably, the fixing component includes a fixing base fixedly connected to the display board, a rotating shaft rotatably mounted on the fixing base, and a fixing plate fixedly connected to the rotating shaft; a first torsion spring is sleeved on the rotating shaft, one end of the first torsion spring is fixedly connected to the fixing base, and the other end of the first torsion spring is fixedly connected to the fixing plate.

[0009] By adopting the above technical solution, when one side of the drawing needs to be fixed, the fixing plate is first flipped over, the fixing plate applies a force to the first torsion spring, and then the drawing is placed between the fixing plate and the display board. The fixing plate is then released, and the first torsion spring drives the fixing plate to flip over, so that the fixing plate abuts against the drawing. The fixing plate can fix the drawing, which is convenient for the staff to operate.

[0010] Preferably, a sweeping groove is provided on a side of the sweeping plate facing the display board, and a sweeping roller in contact with the drawing is rotatably installed in the sweeping groove.

[0011] By adopting the above technical solution, during the movement of the sweeping plate, the sweeping plate drives the sweeping roller to move, and the sweeping roller rotates under the reaction force of the drawing, thereby reducing the friction between the sweeping plate and the drawing and protecting the drawing.

[0012] Preferably, a plurality of groups of locking components are installed on the display board, and the plurality of groups of locking components are symmetrically arranged in two rows along the unfolding direction of the drawing, and the locking components in each row are evenly and equidistantly distributed along the unfolding direction of the drawing, and the locking components include a locking seat fixedly connected to the display board, a locking shaft rotatably installed on the locking seat, and a locking plate fixedly connected to the locking shaft; the locking plate is an L-shaped plate and can contact the drawing, the sweeping plate can push the locking plate to flip, and a limiting component for limiting the locking plate is installed on the display board.

[0013] By adopting the above technical solution, during the movement of the sweeping plate, when the sweeping plate contacts the locking plate, the sweeping plate can push the locking plate to flip over, so that the locking plate presses the drawing, and at the same time the limiting component can limit the locking plate, so that the locking plate fixes the drawing, thereby reducing the occurrence of wrinkles in the drawing and further improving the problem of poor display effect of the architectural design appearance drawing.

[0014] Preferably, the limiting component includes a mounting block fixedly connected to the display board, the mounting block is provided with a mounting groove on the side wall facing the locking plate, a limiting spring is fixedly connected to the side wall of the mounting groove, the limiting block is slidably placed in the mounting groove, the limiting block is fixedly connected to the limiting spring, a limiting groove for inserting the limiting block is provided on the side wall of the locking plate, a slope is formed on the end face of the limiting block facing the locking plate, the slope can contact the side wall of the locking plate, and an unlocking component for releasing the limiting block from limiting the locking plate is installed on the mounting block.

[0015] By adopting the above technical solution, during the flipping process of the locking plate, the locking plate first contacts the inclined surface and then pushes the limit block to move. At this time, the limit spring is in a compressed state. When the limit block is opposite to the limit groove, the limit spring pushes the limit block to be inserted into the limit groove. The limit block can limit the locking plate, which is convenient for the staff to operate.

[0016] Preferably, the unlocking component includes an unlocking rod slidably inserted into the mounting block, the unlocking rod extends into the mounting groove, a guide roller is rotatably installed in the mounting groove, a pull rope is fixedly connected to the unlocking rod, one end of the pull rope away from the unlocking rod is fixedly connected to the limit block, the pull rope is laid on the guide roller, an abutment rod is fixedly connected to the unlocking rod, and the sweeping plate can push the abutment rod to move.

[0017] By adopting the above technical solution, when the drawing needs to be removed from the display board, the sweeping plate is moved upward, and when the sweeping plate contacts the abutment rod, the sweeping plate pushes the abutment rod to move, the abutment rod drives the unlocking rod to move, the unlocking rod drives the pull rope to move, and the pull rope drives the limit block to move, so that the limit block is disengaged from the limit groove, and the limit block on the locking plate can be released, thereby releasing the fixing of the locking plate to the drawing, making it easier to remove the drawing.

[0018] Preferably, a second torsion spring is sleeved on the locking shaft, one end of the second torsion spring is fixedly connected to the locking seat, and the other end of the second torsion spring is fixedly connected to the locking plate.

[0019] By adopting the above technical solution, in the process of the locking plate fixing the drawing, the second torsion spring is subjected to the force exerted by the locking plate. When the limit block disengages from the limit groove, the second torsion spring drives the locking plate to flip, thereby releasing the locking plate from fixing the drawing, making it easier to remove the drawing.

[0020] Preferably, a first rubber pad is fixedly connected to the side wall of the fixing plate facing the display board.

[0021] By adopting the above technical solution, the first rubber pad increases the friction between the fixing plate and the drawing, thereby improving the stability of the fixing plate on the drawing.

[0022] Preferably, the lifting device includes a motor fixedly connected to the base, a threaded barrel rotatably mounted on the base, a screw rod inserted in the threaded barrel, and a telescopic rod fixedly connected to the base; a first gear is fixedly connected to the output shaft of the motor, a second gear meshing with the first gear is fixedly connected to the threaded barrel, and the top ends of the screw rod and the telescopic rod are fixedly connected to the display board.

[0023] By adopting the above technical solution, the motor is started, the motor drives the first gear to rotate, the first gear drives the second gear to rotate, the second gear drives the threaded barrel to rotate, the threaded barrel drives the screw to move, and the screw drives the display board to move, so that the display board can be raised and lowered, making it convenient for users to observe the drawings.

[0024] Preferably, a second rubber pad is fixedly connected to the side wall of the locking plate facing the display board.

[0025] By adopting the above technical solution, the second rubber pad increases the friction between the locking plate and the drawing, thereby improving the stability of the locking plate in fixing the drawing.

[0026] In summary, the present application includes at least one of the following beneficial technical effects: 1. This application sets a sweeping plate. When the drawing needs to be displayed, the drawing is first placed on the display board, and then one side of the drawing is fixed by a fixing component, and then the sweeping plate is moved. The sweeping plate can flatten the drawing, and the sweeping plate can fix the other side of the drawing. When the drawing is wrinkled again, the sweeping plate can still be moved to flatten the drawing, thereby improving the problem of poor display effect of the exterior drawing of the architectural design; 2. The present application sets a fixing seat, a rotating shaft, a fixing plate and a first torsion spring. When one side of the drawing needs to be fixed, the fixing plate is first turned over, and the fixing plate applies a force to the first torsion spring. Then the drawing is placed between the fixing plate and the display board. Then, the fixing plate is loosened, and the first torsion spring drives the fixing plate to turn over, so that the fixing plate abuts against the drawing. The fixing plate can fix the drawing, which is convenient for the staff to operate. 3. This application sets a sweeping roller. During the movement of the sweeping plate, the sweeping plate drives the sweeping roller to move. The sweeping roller rotates under the reaction force of the drawing, thereby reducing the friction between the sweeping plate and the drawing and protecting the drawing. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a schematic diagram of the overall structure of a multi-directional display device for architectural design appearance drawings according to an embodiment of the present application.

[0028] Figure 2It is a schematic diagram of the structure of the display board of the embodiment of the present application.

[0029] Figure 3 It is a schematic diagram of the structure of the fixing component of an embodiment of the present application.

[0030] Figure 4 It is a schematic diagram of the structure of the sweeping plate of an embodiment of the present application.

[0031] Figure 5 It is a schematic diagram of the structure of the locking component of an embodiment of the present application.

[0032] Figure 6 It is a schematic diagram of the structure of the limiting component of an embodiment of the present application.

[0033] Explanation of the reference numerals: 1. base; 2. lifting device; 21. motor; 211. first gear; 22. threaded cylinder; 221. second gear; 23. screw; 24. telescopic rod; 3. display board; 31. dovetail groove; 4. fixing component; 41. fixing seat; 42. rotating shaft; 43. fixing plate; 431. first rubber pad; 44. first torsion spring; 5. sweeping plate; 51. sweeping groove; 52. sweeping roller; 53. dovetail block; 6. locking component; 61. locking seat; 62. locking shaft; 63. locking plate; 631. limiting groove; 632. second rubber pad; 64. second torsion spring; 7. limiting component; 71. mounting block; 711. mounting groove; 72. limiting spring; 73. limiting block; 731. inclined plane; 8. unlocking component; 81. unlocking rod; 82. guide roller; 83. pull rope; 84. abutting rod. DETAILED DESCRIPTION

[0034] The following is combined with Figure 1-6 This application is described in further detail.

[0035] The present application embodiment discloses a multi-directional display device for architectural design appearance drawings. Figure 1The multi-directional display device for architectural design appearance drawings comprises a base 1, a lifting device 2, a display board 3, a fixing component 4 and a sweeping plate 5; the bottom of the base 1 is fixedly connected with a universal wheel to facilitate the movement of the base 1; the lifting device 2 is installed on the top of the base 1, and the lifting device 2 comprises a motor 21, a threaded barrel 22, a screw 23 and a telescopic rod 24; the motor 21 is fixedly connected to the top of the base 1, and the output shaft of the motor 21 is vertically arranged upward, and a first gear 211 fixedly connected to the output shaft of the motor 21 is sleeved on the output shaft of the motor 21, and the motor 21 is started, and the motor 21 drives the first gear 211 to rotate; the threaded barrel 22 is rotatably installed on the top of the base 1, and is vertically arranged The threaded barrel 22 is provided with a second gear 221 fixedly connected to the threaded barrel 22, the second gear 221 is meshed with the first gear 211, the first gear 211 drives the second gear 221 to rotate, and the second gear 221 drives the threaded barrel 22 to rotate; the screw rod 23 is vertically penetrated in the threaded barrel 22 and is threadedly connected to the threaded barrel 22, the threaded barrel 22 drives the screw rod 23 to move, the display board 3 is fixedly connected to the top of the screw rod 23, the screw rod 23 drives the display board 3 to move, and the display board 3 can be lifted or lowered; the telescopic rod 24 is fixedly connected to the top of the base 1 and is vertically arranged, the top of the telescopic rod 24 is fixedly connected to the display board 3, and can guide the display board 3.

[0036] Reference Figure 2 and Figure 3 The fixing component 4 is installed on the top of the display board 3, and the fixing component 4 includes a fixing seat 41, a rotating shaft 42, a fixing plate 43 and a first torsion spring 44; the fixing seat 41 is fixedly connected to the side wall of the top of the display board 3; the rotating shaft 42 is rotatably installed on the side wall of the fixing seat 41 and is horizontally arranged; the fixing plate 43 is fixedly connected to the rotating shaft 42, and the fixing plate 43 is rotated, and the fixing plate 43 drives the rotating shaft 42 to rotate; the first torsion spring 44 is sleeved on the rotating shaft 42, one end of the first torsion spring 44 is fixedly connected to the fixing seat 41, and the other end of the first torsion spring 44 is fixed to the fixing plate 43 The fixing plate 43 is first turned over, and the fixing plate 43 applies a force to the first torsion spring 44. Then the drawing is placed between the fixing plate 43 and the display board 3. Then the fixing plate 43 is loosened, and the first torsion spring 44 drives the fixing plate 43 to turn over, so that the fixing plate 43 abuts against the drawing, and the fixing plate 43 can fix one side of the drawing; a first rubber pad 431 is fixedly connected to the side wall of the fixing plate 43 facing the display board 3, and the first rubber pad 431 contacts the drawing, thereby increasing the friction between the fixing plate 43 and the drawing, and improving the stability of the fixing plate 43 in fixing the drawing.

[0037] Reference Figure 2 and Figure 4The sweeping plate 5 is slidably mounted on the side of the display board 3 and is horizontally arranged. A dovetail groove 31 is vertically opened on the side of the display board 3. A dovetail block 53 is fixedly connected to the side wall of the sweeping plate 5. The dovetail block 53 is placed in the dovetail groove 31 and can slide vertically. There is a gap between the sweeping plate 5 and the display board 3, and the drawing can pass through. The sweeping plate 5 is moved, and the sweeping plate 5 can flatten the drawing. At the same time, the sweeping plate 5 is moved to the bottom of the display board 3. The sweeping plate 5 can fix the other side of the drawing, which improves the problem of poor display effect of the appearance drawing of the architectural design; a sweeping groove 51 is horizontally opened on the side wall of the sweeping plate 5 facing the display board 3, and a horizontally arranged sweeping roller 52 is rotatably installed in the sweeping groove 51. The sweeping roller 52 can contact the drawing. During the movement of the sweeping plate 5, the sweeping plate 5 drives the sweeping roller 52 to move, and the sweeping roller 52 is rotated by the reaction force of the drawing, which reduces the friction between the sweeping plate 5 and the drawing and protects the drawing.

[0038] Reference Figure 2 and Figure 5 , multiple groups of locking components 6 are installed on the display board 3, and the multiple groups of locking components 6 are symmetrically arranged in two rows along the unfolding direction of the drawings, and each row of locking components 6 is evenly and equidistantly distributed along the unfolding direction of the drawings. The locking components 6 include a locking seat 61, a locking shaft 62, a locking plate 63 and a second torsion spring 64; the locking seat 61 is fixedly connected to the side of the display board 3; the locking shaft 62 is rotatably installed on the side wall of the locking seat 61 and is horizontally arranged; the locking plate 63 is fixedly connected to the locking shaft 62, and the locking plate 63 is an L-shaped plate. During the movement of the sweeping plate 5, when the sweeping plate 5 contacts the locking plate 63, the sweeping plate 5 can push the locking plate 63 to flip, so that the locking plate 63 presses the drawings, and a limiting component 7 is installed on the display board 3. When the locking plate 63 contacts the drawings, the limiting component 7 can limit the locking plate 63, so that the locking plate 6 3 is used to fix the drawings, which reduces the occurrence of wrinkles in the drawings and further improves the problem of poor display effect of the architectural design appearance drawings. A second rubber pad 632 is fixedly connected to the side wall of the locking plate 63 facing the display plate 3. The second rubber pad 632 contacts the drawings, which increases the friction between the locking plate 63 and the drawings and improves the stability of the locking plate 63 in fixing the drawings. The second torsion spring 64 is sleeved on the locking shaft 62, one end of the second torsion spring 64 is fixedly connected to the locking seat 61, and the other end of the second torsion spring 64 is fixedly connected to the locking plate 63. In the process of the locking plate 63 fixing the drawings, the second torsion spring 64 is subjected to the force applied by the locking plate 63. When the limiting component 7 unlocks the locking plate 63, the second torsion spring 64 drives the locking plate 63 to flip, thereby releasing the fixing of the locking plate 63 to the drawings, making it easy to remove the drawings.

[0039] Reference Figure 5 and Figure 6The limiting component 7 includes a mounting block 71, a limiting spring 72 and a limiting block 73; the mounting block 71 is fixedly connected to the side of the display board 3, and a mounting groove 711 is horizontally opened on the side wall of the mounting block 71 facing the locking plate 63; the limiting spring 72 is fixedly connected to the inner wall of the mounting groove 711; the limiting block 73 is horizontally placed in the mounting groove 711 and can slide along the mounting groove 711, the limiting block 73 is fixedly connected to the limiting spring 72, and the end of the limiting block 73 facing the locking plate 63 A slope 731 is formed on the surface, and the slope 731 is inclined toward the side away from the display board 3. A limiting groove 631 is provided on the side wall of the locking plate 63. When the locking plate 63 is flipped, the locking plate 63 first contacts the slope 731, and then pushes the limiting block 73 to move. At this time, the limiting spring 72 is compressed. When the limiting block 73 is opposite to the limiting groove 631, the limiting spring 72 pushes the limiting block 73 to be inserted into the limiting groove 631, and the limiting block 73 limits the locking plate 63.

[0040] Reference Figure 2 and Figure 6 , an unlocking component 8 is installed on the mounting block 71, and the unlocking component 8 includes an unlocking rod 81, a guide roller 82, a pull rope 83 and an abutting rod 84; the unlocking rod 81 is slidably penetrated in the side walls of multiple mounting blocks 71 and is vertically arranged, and the unlocking rod 81 extends into multiple mounting grooves 711; a plurality of guide rollers 82 are provided, and are arranged corresponding to the limit blocks 73, the guide rollers 82 are rotatably installed on the inner wall of the mounting groove 711, and are arranged horizontally, and the guide rollers 82 are perpendicular to the locking shaft 62; a plurality of pull ropes 83 are provided, and are arranged corresponding to the limit blocks 73, one end of the pull rope 83 is fixedly connected to the unlocking rod 81, and the other end of the pull rope 83 is fixed to the limit block 73 Fixedly connected, the pull rope 83 is laid on the guide roller 82; the abutment rod 84 is fixedly connected to the top of the unlocking rod 81 and is horizontally arranged, the abutment rod 84 is parallel to the guide roller 82, and in the process of the sweeping plate 5 moving upward, the sweeping plate 5 first contacts the abutment rod 84, and then pushes the abutment rod 84 to move, the abutment rod 84 drives the unlocking rod 81 to move, the unlocking rod 81 drives the pull rope 83 to move, and the pull rope 83 drives the limit block 73 to move, so that the limit block 73 is disengaged from the limit groove 631, and the limit of the limit block 73 on the locking plate 63 can be released, thereby releasing the fixing of the locking plate 63 to the drawing, making it easy to remove the drawing.

[0041] The implementation principle of the multi-directional display device for architectural design appearance drawings in the embodiment of the present application is as follows: when it is necessary to display the drawings, the fixing plate 43 is first flipped over, and the fixing plate 43 applies a force to the first torsion spring 44, and then the drawings are placed between the fixing plate 43 and the display plate 3, and then the fixing plate 43 is loosened, and the first torsion spring 44 drives the fixing plate 43 to flip over, so that the fixing plate 43 fixes one side of the drawings; then the sweeping plate 5 is moved downward, and the sweeping plate 5 can flatten the drawings, and when the sweeping plate 5 contacts the locking plate 63, the second torsion spring 64 is subjected to the force applied by the locking plate 63, and at the same time, the sweeping plate 5 pushes the locking plate 63 to flip over. When the locking plate 63 contacts the inclined surface 731, the locking plate 63 pushes the limiting block 73 to move. At this time, the limiting spring 72 is compressed. When the limiting block 73 is opposite to the limiting groove 631, the limiting spring 72 pushes the limiting block 73 to be inserted into the limiting groove 631. The limiting block 73 limits the locking plate 63, and the locking plate 63 presses the drawing, so that the locking plate 63 fixes the drawing, reduces the occurrence of wrinkles in the drawing, and improves the problem of poor display effect of the architectural design appearance drawing. At the same time, the sweeping plate 5 moves to the bottom of the display board 3 to fix the other side of the drawing.

[0042] When the drawing needs to be removed from the display board 3, the sweeping plate 5 is moved upward. When the sweeping plate 5 contacts the abutment rod 84, the sweeping plate 5 pushes the abutment rod 84 to move, and the abutment rod 84 drives the unlocking rod 81 to move. The unlocking rod 81 drives the pull rope 83 to move, and the pull rope 83 drives the limit block 73 to move, so that the limit block 73 disengages from the limit groove 631, and the second torsion spring 64 drives the locking plate 63 to flip over, thereby releasing the fixing of the locking plate 63 to the drawing, making it easier to remove the drawing.

[0043] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A multi-directional display device for architectural design appearance drawings, comprising a base (1), a lifting device (2) and a display board (3), wherein the lifting device (2) is arranged between the base (1) and the display board (3) and can be used to control the display board (3) to be lifted and lowered, characterized in that: The display board (3) is provided with a fixing component (4) for fixing one side of the drawing, and a sweeping plate (5) for flattening the drawing is slidably mounted on the side of the display board (3), with a gap between the sweeping plate (5) and the display board (3) allowing the drawing to pass through.

2. A multi-directional display device for architectural design appearance drawings according to claim 1, characterized in that: The fixing component (4) comprises a fixing seat (41) fixedly connected to the display board (3), a rotating shaft (42) rotatably mounted on the fixing seat (41), and a fixing plate (43) fixedly connected to the rotating shaft (42); a first torsion spring (44) is sleeved on the rotating shaft (42), one end of the first torsion spring (44) is fixedly connected to the fixing seat (41), and the other end of the first torsion spring (44) is fixedly connected to the fixing plate (43).

3. A multi-directional display device for architectural design appearance drawings according to claim 1, characterized in that: A sweeping groove (51) is provided on one side of the sweeping plate (5) facing the display board (3), and a sweeping roller (52) contacting the drawing is rotatably installed in the sweeping groove (51).

4. The multi-directional display device for architectural design appearance drawings according to claim 1, characterized in that: The display board (3) is provided with a plurality of groups of locking components (6), the plurality of groups of locking components (6) are symmetrically arranged in two rows along the unfolding direction of the drawing, the locking components (6) in each row are evenly and equidistantly distributed along the unfolding direction of the drawing, the locking components (6) comprise a locking seat (61) fixedly connected to the display board (3), a locking shaft (62) rotatably mounted on the locking seat (61), and a locking plate (63) fixedly connected to the locking shaft (62); the locking plate (63) is an L-shaped plate and can contact the drawing, the sweeping plate (5) can push the locking plate (63) to flip, and the display board (3) is provided with a limiting component (7) for limiting the locking plate (63).

5. The multi-directional display device for architectural design appearance drawings according to claim 4, characterized in that: The limiting component (7) comprises a mounting block (71) fixedly connected to the display plate (3); a mounting groove (711) is provided on the side wall of the mounting block (71) facing the locking plate (63); a limiting spring (72) is fixedly connected to the side wall of the mounting groove (711); a limiting block (73) is slidably placed in the mounting groove (711); the limiting block (73) is fixedly connected to the limiting spring (72); a limiting groove (631) for inserting the limiting block (73) is provided on the side wall of the locking plate (63); an inclined surface (731) is formed on the end surface of the limiting block (73) facing the locking plate (63); the inclined surface (731) can contact the side wall of the locking plate (63); and an unlocking component (8) for releasing the limiting block (73) from limiting the locking plate (63) is installed on the mounting block (71).

6. The multi-directional display device for architectural design appearance drawings according to claim 5, characterized in that: The unlocking component (8) comprises an unlocking rod (81) slidably inserted into the mounting block (71), the unlocking rod (81) extends into the mounting groove (711), a guide roller (82) is rotatably mounted in the mounting groove (711), a pull rope (83) is fixedly connected to the unlocking rod (81), one end of the pull rope (83) away from the unlocking rod (81) is fixedly connected to the limit block (73), the pull rope (83) is laid on the guide roller (82), an abutment rod (84) is fixedly connected to the unlocking rod (81), and the sweeping plate (5) can push the abutment rod (84) to move.

7. The multi-directional display device for architectural design appearance drawings according to claim 4, characterized in that: A second torsion spring (64) is sleeved on the locking shaft (62), one end of the second torsion spring (64) is fixedly connected to the locking seat (61), and the other end of the second torsion spring (64) is fixedly connected to the locking plate (63).

8. The multi-directional display device for architectural design appearance drawings according to claim 2, characterized in that: A first rubber pad (431) is fixedly connected to the side wall of the fixing plate (43) facing the display plate (3).

9. The multi-directional display device for architectural design appearance drawings according to claim 1, characterized in that: The lifting device (2) comprises a motor (21) fixedly connected to a base (1), a threaded barrel (22) rotatably mounted on the base (1), a screw rod (23) inserted into the threaded barrel (22), and a telescopic rod (24) fixedly connected to the base (1); a first gear (211) is fixedly connected to the output shaft of the motor (21), a second gear (221) meshing with the first gear (211) is fixedly connected to the threaded barrel (22), and the top ends of the screw rod (23) and the telescopic rod (24) are fixedly connected to the display board (3).

10. The multi-directional display device for architectural design appearance drawings according to claim 4, characterized in that: A second rubber pad (632) is fixedly connected to the side wall of the locking plate (63) facing the display plate (3).

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