Architectural drawing display device

Abstract

The utility model discloses an architectural drawing display device. The architectural drawing display device comprises a cross rod, a rotating shaft and a drawing reel, according to the architectural drawing display device, the top of the display frame transversely penetrates through and is fixedly connected with a plurality of transverse rods, a rotating shaft is movably connected into each long groove, the corresponding ends of the rotating shafts are fixedly connected with arc-shaped supports, the arc-shaped supports are jointly connected with a drawing reel, and architectural drawings are fixedly connected to the drawing reel; the top end of an architectural drawing is inserted into the transverse rod to be connected with the transverse rod, the architectural drawing needing to be displayed is fixed through the transverse rod and the arc-shaped support at the end of the rotating shaft, the rotating shaft can roll in the long groove, and therefore the architectural drawing can be rolled on the drawing reel, and the rotating handle and the display frame are fixed through cooperation with a second hand-screwing bolt. By means of the structure, the building drawings can be conveniently wound and unwound, different drawings can be switched, the drawings do not need to be repeatedly replaced, and the display operation for the different drawings is more convenient and faster.

Description

Technical Field

[0001] The utility model relates to the technical field of architectural drawing display diagrams, in particular to an architectural drawing display device. Background Art

[0002] Patent document CN218737986U discloses an architectural drawing display device, which relates to the field of drawing display. To address the problem that existing architectural drawings are difficult to roll up in an orderly manner after being displayed using display stands and other display devices, and that manual roll-up results in uneven roll-up, which affects the carrying and storage of the drawings, a solution is proposed. The device comprises a diagonal support plate, a mounting plate, and a display board. The mounting plate is positioned between the diagonal support plate and the display board, and the display board is mounted on the top of the mounting plate. Two symmetrically distributed fixing frames are fixedly mounted on the front of the display board and arranged along the height of the display board. The device can clamp and position architectural drawings of different sizes, and can neatly roll up the displayed architectural drawings, ensuring the neatness of the rolled-up drawings, facilitating their portability and storage, and effectively avoiding the space occupied and damage caused by uneven roll-up of the drawings.

[0003] Although the drawings can be rolled up conveniently in the above-mentioned prior art, it is troublesome to repeatedly change the drawings to display different drawings. Therefore, a new architectural drawing display device is proposed to optimize the above-mentioned prior art. Utility Model Content

[0004] The purpose of the present invention is to provide a device for displaying architectural drawings to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] A device for displaying architectural drawings comprises a display frame, wherein a plurality of cross bars are fixedly connected to the top of the display frame in a horizontal direction, long grooves are provided below the corresponding cross bars of the display frame, a rotating shaft is movably connected in the long grooves, limiting plates are fixedly connected on both sides of the side walls of the display frame corresponding to the rotating shaft, the rotating shaft is confined in the long grooves by the setting of the limiting plates, and the rotating shaft can roll in the long grooves, the ends of the rotating shafts that are away from each other are fixedly connected to turning handles, the ends of the rotating shafts that correspond to each other are fixedly connected to arc-shaped supports, a drawing scroll is commonly connected to the arc-shaped supports, the drawing scroll is fixedly connected to the architectural drawings, the top ends of the architectural drawings are inserted into the cross bars and connected to the cross bars, a plurality of second hand-tightening bolts are fixedly connected to the circumference of the turning handle, the ends of the second hand-tightening bolts are against the display frame, and a threaded hole for threaded connection of the second hand-tightening bolts is provided on the turning handle.

[0007] As a further solution of the present invention: the two ends of the drawing scroll are fixed to the arc-shaped support by fixing bolts, and the fixing bolts penetrate the drawing scroll and the arc-shaped support at the same time and are threadedly connected with nuts, and circular holes for the fixing bolts to penetrate are provided on the drawing scroll and the arc-shaped support.

[0008] As a further solution of the present invention: a notch for connecting architectural drawings is obliquely opened on the cross bar, and an extrusion plate adapted thereto is provided in the notch. The architectural drawings are squeezed between the inner wall of the notch and the extrusion plate. A guide rod is symmetrically fixedly connected to the extrusion plate, and the guide rod slides through the cross bar. A circular hole for the guide rod to slide through is opened on the cross bar, and a first hand-tightened bolt is threadedly connected at equal distances at the corresponding extrusion plate on the cross bar. A threaded hole for threaded connection of the first hand-tightened bolt is opened on the cross bar, and the first hand-tightened bolt is against the extrusion plate.

[0009] As a further solution of the present invention: a supporting frame is provided below the display frame, and legs are symmetrically and fixedly connected to the bottom surface of the display frame.

[0010] As a further solution of the present invention: a guide sleeve is symmetrically fixedly connected to the support frame, the top of the guide sleeve protrudes from the support frame, a sliding rod adapted thereto is slidably connected to the guide sleeve, and the top of the sliding rod is fixedly connected to the display frame.

[0011] As a further solution of the present invention: the top side wall of the guide sleeve is threadedly connected with a third hand-tightened bolt, one end of the third hand-tightened bolt is inserted into the guide sleeve and pressed against the slide rod, and a threaded hole for threaded connection of the third hand-tightened bolt is opened on the guide sleeve.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] 1. The utility model fixes the architectural drawings to be displayed by means of the arc-shaped support at the end of the cross bar and the rotating shaft. The rotating shaft can roll in the long groove, so that the architectural drawings can be rolled up on the drawing reel. The second hand-tightened bolt is used to fix the rotating handle to the display frame, so that the architectural drawings can be easily rolled up and unrolled, thereby switching between different drawings without repeatedly changing drawings, making the display operation of different drawings more convenient.

[0014] 2. The rotating shaft of the utility model can roll in the long groove, and with its own weight, the architectural drawings can be evenly and neatly rolled up on the drawing scroll. The drawing scroll can be removed from the arc-shaped support by disassembling the fixing bolts. At the same time, rotating the first hand-tightening bolt can loosen the squeezing of the extrusion plate on the architectural drawings, so that the rolled-up architectural drawings can be conveniently removed, thereby facilitating the storage and carrying of the drawings.

[0015] 3. The present invention stably supports the display frame through the support frame and the support legs, and further slides the slide rod in the guide sleeve and is locked and fixed with the third hand-tightened bolt, so that the display frame can be adjusted in height and has the function of height adjustment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The present invention is a structural schematic diagram of a device for displaying architectural drawings.

[0017] Figure 2 The present invention is a horizontal bar display diagram in a construction drawing display device.

[0018] Figure 3 The present invention is a display diagram of a rotating axis in an architectural drawing display device.

[0019] Figure 4 This is a cross-sectional view of a guide sleeve in a device for displaying architectural drawings.

[0020] In the figure: 1. Display frame; 2. Crossbar; 3. Long slot; 4. Rotating axis; 5. Limiting plate; 6. Turning handle; 7. Arc support; 8. Drawing scroll; 9. Fixing bolt; 10. Architectural drawing; 11. Notch; 12. Extrusion plate; 13. Guide rod; 14. First-hand tightening bolt; 15. Second-hand tightening bolt; 16. Support frame; 17. Support leg; 18. Guide sleeve; 19. Sliding rod; 20. Third-hand tightening bolt. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] See also Figures 1 to 4The top of the architectural drawing display device includes a display frame 1, and a plurality of cross bars 2 are fixedly connected to the top of the display frame 1. Long slots 3 are opened below the corresponding cross bars 2 of the display frame 1, and a rotating shaft 4 is movably connected in the long slots 3. The rotating shaft 4 is fixedly connected to the limiting pieces 5 on both sides of the side walls of the display frame 1. The rotating shaft 4 is limited in the long slots 3 by the setting of the limiting pieces 5, and the rotating shaft 4 can roll in the long slots 3. The ends of the rotating shafts 4 away from each other are fixedly connected to the turning handles 6, and the ends of the rotating shafts 4 corresponding to each other are fixedly connected to the arc-shaped supports 7. A drawing scroll 8 is commonly connected to the arc-shaped supports 7, and an architectural drawing 10 is fixedly connected to the drawing scroll 8. The top of the architectural drawing 10 is inserted into the cross bar 2 and connected to the cross bar 2. A plurality of second hand-tightening bolts 15 are fixedly connected to the circumference of the turning handle 6. The ends of the second hand-tightening bolts 15 are against the display frame 1, and a threaded hole for the second hand-tightening bolts 15 to be threadedly connected is opened on the turning handle 6.

[0023] The architectural drawings to be displayed are fixed by the crossbar 2 and the arc-shaped support 7 at the end of the rotating shaft 4. The rotating shaft 4 can roll in the long groove 3, so that the architectural drawings 10 can be rolled up on the drawing reel 8. The second hand-tightened bolt 15 is used to fix the rotating handle 6 to the display frame 1, so that the architectural drawings can be easily rolled up and unrolled, thereby switching between different drawings without repeatedly changing the drawings, making the display operation of different drawings more convenient.

[0024] The two ends of the drawing scroll 8 are fixed to the arc-shaped support 7 by fixing bolts 9. The fixing bolts 9 pass through the drawing scroll 8 and the arc-shaped support 7 at the same time and are threadedly connected with nuts. Both the drawing scroll 8 and the arc-shaped support 7 are provided with round holes for the fixing bolts 9 to pass through.

[0025] A notch 11 for connecting the architectural drawing 10 is obliquely opened on the cross bar 2, and an extrusion plate 12 adapted thereto is provided in the notch 11. The architectural drawing 10 is squeezed between the inner wall of the notch 11 and the extrusion plate 12. A guide rod 13 is symmetrically fixedly connected to the extrusion plate 12. The guide rod 13 slides through the cross bar 2. A circular hole for the guide rod 13 to slide through is opened on the cross bar 2. First hand-tightening bolts 14 are threadedly connected at equal distances to the corresponding extrusion plates 12 on the cross bar 2. A threaded hole for threaded connection of the first hand-tightening bolt 14 is opened on the cross bar 2, and the first hand-tightening bolt 14 rests on the extrusion plate 12.

[0026] The rotating shaft 4 can roll in the long groove 3, and with its own weight, the architectural drawing 10 can be evenly and neatly rolled up on the drawing scroll 8, wherein the drawing scroll 8 can be removed from the arc-shaped support 7 by disassembling the fixing bolt 9, and at the same time, the first hand-tightening bolt 14 can be rotated to loosen the squeezing of the squeezing plate 12 on the architectural drawing 10, so that the rolled-up architectural drawing 10 can be conveniently removed, thereby facilitating the storage and carrying of the drawings.

[0027] A support frame 16 is provided below the display frame 1 , and legs 17 are symmetrically and fixedly connected to the bottom surface of the display frame 1 .

[0028] A guide sleeve 18 is symmetrically fixedly connected to the support frame 16 , and the top of the guide sleeve 18 protrudes from the support frame 16 . A sliding rod 19 adapted to the guide sleeve 18 is slidably connected to the guide sleeve 18 , and the top of the sliding rod 19 is fixedly connected to the display frame 1 .

[0029] The top side wall of the guide sleeve 18 is threadedly connected with a third hand-tightening bolt 20. One end of the third hand-tightening bolt 20 is inserted into the guide sleeve 18 and pressed against the slide rod 19. A threaded hole for the third hand-tightening bolt 20 to be threadedly connected is opened on the guide sleeve 18.

[0030] The display frame 1 is stably supported by the support frame 16 in conjunction with the support legs 17, and further the slide rod 19 slides in the guide sleeve 18 and is locked and fixed with the third hand-tightening bolt 20, so that the display frame 1 can be adjusted in height and has the function of height adjustment.

[0031] The working principle of this utility model is:

[0032] When in use, the drawing scroll 8 is placed on the arc-shaped support 7 and fixed by the fixing bolt 9. The top edge of the architectural drawing 10 is inserted into the slot 11. The first hand-tightening bolt 14 is rotated, and the extrusion plate 12 is driven to squeeze and fix the top edge of the architectural drawing 10 through the cooperation of the guide rod 13. At this time, the rotating shaft 4 can be rotated by the turning handle 6, and the rotating shaft 4 rolls in the long groove 3, so that the architectural drawing 10 is rolled up on the drawing scroll 8, and then the second hand-tightening bolt 15 is rotated so that the second hand-tightening bolt 15 is against the display frame 1, so that the turning handle 6 is fixed to the display frame 1. At this time, the architectural drawing 10 is rolled up, and the second hand-tightening bolt 15 can be loosened at the same time to loosen the fixation of the turning handle 6. At this time, the architectural drawing 10 is automatically unwound under the action of gravity, so that the architectural drawing 10 is unfolded. In the above method, the architectural drawings 10 can be conveniently switched to display different architectural drawings 10. The display frame 1 is stably supported by the support frame 16 in conjunction with the support legs 17 , and further the slide rod 19 slides in the guide sleeve 18 and is locked and fixed with the third hand-tightening bolt 20 , so that the display frame 1 can be adjusted in height.

[0033] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An architectural drawing display device, comprising a display frame (1), characterized in that: The top of the display frame (1) is transversely penetrated and fixedly connected with a plurality of cross bars (2). The display frame (1) is provided with a long slot (3) below the corresponding cross bars (2). A rotating shaft (4) is movably connected in the long slot (3). The rotating shaft (4) is fixedly connected to the limiting piece (5) on both sides of the side wall of the display frame (1). The ends of the rotating shaft (4) that are away from each other are fixedly connected to the turning handle (6). The ends of the rotating shaft (4) that are opposite to each other are fixedly connected to the arc-shaped support (7). The arc-shaped support (7) is commonly connected with a drawing scroll (8). The drawing scroll (8) is fixedly connected with an architectural drawing (10). The top of the architectural drawing (10) is inserted into the cross bar (2). The display frame (1) is connected to the cross bar (2) inside, and a plurality of second hand-tightening bolts (15) are fixedly connected to the circumference of the handle (6). A support frame (16) is provided below the display frame (1), and the bottom surface of the display frame (1) is symmetrically fixedly connected to the support leg (17). A guide sleeve (18) is symmetrically fixedly connected inside the support frame (16), and a sliding rod (19) adapted thereto is slidably connected inside the guide sleeve (18). The top end of the sliding rod (19) is fixedly connected to the display frame (1), and the top side wall of the guide sleeve (18) is threadedly connected to a third hand-tightening bolt (20). One end of the third hand-tightening bolt (20) is inserted into the guide sleeve (18) and pressed against the sliding rod (19).

2. The architectural drawing display device according to claim 1, characterized in that: The two ends of the drawing scroll (8) are fixedly mounted on the arc-shaped support (7) through fixing bolts (9), and the fixing bolts (9) penetrate the drawing scroll (8) and the arc-shaped support (7) at the same time and are then threadedly connected with nuts.

3. The architectural drawing display device according to claim 1, characterized in that: The crossbar (2) is provided with a notch (11) for connecting the architectural drawing (10) at an angle, and an extrusion plate (12) adapted thereto is provided in the notch (11). A guide rod (13) is symmetrically fixedly connected to the extrusion plate (12), and the guide rod (13) slides through the crossbar (2). A first hand-tightening bolt (14) is threadedly connected to the crossbar (2) at an equal distance corresponding to the extrusion plate (12), and the first hand-tightening bolt (14) is against the extrusion plate (12).

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