Display board mounting rack

Abstract

The utility model discloses a display board mounting rack which comprises a mounting rack body and a display board body, the mounting rack body comprises two adjusting seats, supports are fixedly arranged on the inner sides of the two adjusting seats, threaded grooves are formed in the two supports respectively, a rotatable threaded rod is arranged in each threaded groove in a penetrating mode, the threads of the two threaded rods are opposite in direction, and the display board body is arranged on the display board body. A driving box is arranged between the two supports, a driving mechanism is arranged in the driving box and connected with the two threaded rods, lifting columns are arranged at the upper ends of the two adjusting bases in a penetrating mode respectively, fixing mechanisms are arranged between the adjusting bases and the lifting columns, and connecting columns are fixedly arranged on the inner sides of the two adjusting bases and the inner sides of the two lifting columns respectively. The other end of each connecting column is fixedly provided with a clamping seat, the front end of each clamping seat is provided with a threaded hole, a lead screw is arranged in the threaded hole in a penetrating mode, the front end of the lead screw is provided with a rotating disc, and the other end of the lead screw is fixedly provided with a clamping plate. The display board fixing device is reasonable in structure and has the advantage that display boards of different scales, lengths and widths can be fixedly installed.

Description

Technical Field

[0001] The utility model relates to the technical field of publicity, in particular to an exhibition board mounting frame. Background Art

[0002] Existing display boards generally use mounting frames to fix and install them for displaying content. Since display boards need to be replaced regularly and the sizes of different display boards are often different, the display board mounting frames in the prior art cannot install and fix display boards of different sizes, which makes the installation of display boards inconvenient, thus reducing the practicality of the display board mounting frames. In view of the above problems, a solution is proposed below. Utility Model Content

[0003] The utility model aims to provide an exhibition board installation frame, which has the advantage of being able to fix and install exhibition boards of different lengths and widths.

[0004] The above technical objectives of the utility model are achieved through the following technical solutions:

[0005] 7. The swiftly and minutely adjusting device for a wood-planer working table as claimed in claim 1, wherein said linking rod and said adjusting base are pivotally connected to each other with a bolt, and said bolt has a round shank to contact with said linking rod. said linking rod has a round shank to contact with said linking rod.

[0006] Preferably, the driving mechanism includes a turning handle, a worm wheel and a worm are arranged in the driving box, and the worm wheel and the worm are meshed with each other, one end of the worm passes through the driving box and is fixedly connected to one end of the turning handle, a rotating shaft is fixed on the worm wheel, and both ends of the rotating shaft are respectively passed through the driving box and are respectively fixedly connected to two threaded rods.

[0007] Preferably, the fixing mechanism comprises a fixing pin, and the fixing pin is penetrated through the upper side of the adjustment seat, a plurality of fixing holes are opened on the lifting column, and the top end of the fixing pin is located in the fixing hole.

[0008] Preferably, a plurality of guide cylinders are fixedly provided on one side of the two supports, a slidable guide column is passed through the guide cylinder, and the other ends of the guide column are fixedly connected to the two sides of the drive box respectively.

[0009] Preferably, a plurality of universal wheels are symmetrically mounted on the lower ends of the two adjustment seats.

[0010] The beneficial effects of the utility model are:

[0011] 1. The driving mechanism can drive the two threaded rods to rotate simultaneously. Since the threads of the two threaded rods are in opposite directions, the two supports can be moved away from or closer to each other by rotating the two threaded rods. Finally, the distance between the two adjustment seats can be adjusted to facilitate the subsequent fixed installation of exhibition boards of different lengths. By adjusting the position of the lifting column in the adjustment seat, the installation width of the exhibition board can be adjusted. After that, the lifting column and the adjustment seat can be fixed by the fixing mechanism to achieve fixed installation of exhibition boards of different widths.

[0012] 2. When the mounting frame is adjusted to a suitable installation width and length, the display board to be installed can be moved to several clamping seats. At this time, the rotating block can be rotated to drive the screw to rotate, and finally the clamping plate can be driven to move forward, so that the display board can be fixedly clamped between several clamping plates and the inner side of the clamping seat. Similarly, the display board can also be quickly disassembled and smoothed, thereby improving the practicality of the display board mounting frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of an embodiment;

[0014] Figure 2 A top view of an embodiment;

[0015] Figure 3 It is a partial structural schematic diagram of an embodiment.

[0016] Figure numerals: 1. mounting frame; 2. display board body; 3. adjustment seat; 4. support; 5. threaded rod; 6. drive box; 7. drive mechanism; 8. lifting column; 9. fixing mechanism; 10. connecting column; 11. clamping seat; 12. screw rod; 13. turntable; 14. splint; 15. turning handle; 16. worm gear; 17. worm; 18. rotating shaft; 19. fixing pin; 20. fixing hole; 21. guide cylinder; 22. guide column; 23. universal wheel. DETAILED DESCRIPTION

[0017] The following is only a preferred embodiment of the present invention, and the protection scope is not limited to this embodiment. All technical solutions under the concept of the present invention should belong to the protection scope of the present invention. The same parts are represented by the same figure marks. It should be noted that the words "front", "rear", "left", "right", "up" and "down" used in the following description refer to the directions in the drawings, and the words "bottom" and "top", "inside" and "outside" refer to the directions toward or away from the geometric center of a specific component, respectively.

[0018] like Figures 1 to 3 As shown, a display board mounting frame includes a mounting frame body 1 and a display board body 2, and the display board body 2 is detachably mounted on the mounting frame body 1, and the mounting frame body 1 includes two adjustment seats 3, and a plurality of universal wheels 23 are symmetrically mounted on the lower ends of the two adjustment seats 3. The plurality of universal wheels 23 facilitate movement and fixation of the display board mounting frame to increase the display range of the display board body 2.

[0019] Supports 4 are fixedly provided on the inner sides of the two adjustment seats 3, and thread grooves are respectively provided in the two supports 4. A rotatable threaded rod 5 is respectively passed through each threaded groove, and the threads of the two threaded rods 5 are in opposite directions. A driving box 6 is provided between the two supports 4, and a driving mechanism 7 is provided in the driving box 6. The driving mechanism 7 is respectively connected to the two threaded rods 5 to drive the two threaded rods 5 to rotate simultaneously. The two threaded rods 5 can be driven to rotate simultaneously by the driving mechanism 7. Since the threads of the two threaded rods 5 are in opposite directions, the two supports 4 can be moved away from or close to each other by rotating the two threaded rods 5. Finally, the distance between the two adjustment seats 3 can be adjusted, so as to facilitate the subsequent fixed installation of exhibition boards of different sizes and lengths.

[0020] A plurality of guide cylinders 21 are fixedly provided on one side of the two supports 4, and a slidable guide column 22 is passed through the guide cylinder 21, and the other ends of the guide columns 22 are fixedly connected to the two sides of the drive box 6 respectively. When the two supports 4 move away from or close to each other, the plurality of guide columns 22 can slide along the guide cylinders 21 respectively, so that the moving trajectory between the supports 4 can be made straighter, so that the position adjustment can be more precise.

[0021] The driving mechanism 7 includes a turning handle 15, a worm wheel 16 and a worm 17 are arranged in a driving box 6, and the worm wheel 16 and the worm 17 are meshed, one end of the worm 17 passes through the driving box 6, and is fixedly connected to one end of the turning handle 15, and the worm 17 can be driven to rotate by rotating the turning handle 15, thereby driving the worm wheel 16 to rotate. A rotating shaft 18 is fixedly arranged on the worm wheel 16, and the two ends of the rotating shaft 18 are respectively passed through the driving box 6, and are respectively fixedly connected to the two threaded rods 5, and the rotation of the worm wheel 16 can drive the rotating shaft 18 to rotate, and finally the two threaded rods 5 can be driven to rotate simultaneously.

[0022] Slidable lifting columns 8 are respectively provided at the upper ends of the two adjustment seats 3, and a fixing mechanism 9 is provided between the adjustment seat 3 and the lifting columns 8. Connecting columns 10 are respectively fixed on the inner sides of the two adjustment seats 3 and the two lifting columns 8. By adjusting the position of the lifting columns 8 in the adjustment seat 3, the installation width of the exhibition board can be adjusted. After that, the fixing mechanism 9 can be used to fix the lifting columns 8 and the adjustment seat 3, so as to realize the fixed installation of exhibition boards of different sizes and widths.

[0023] The fixing mechanism 9 includes a fixing pin 19, and the fixing pin 19 is inserted into the upper side of the adjusting seat 3. A plurality of fixing holes 20 are opened on the lifting column 8, and the top end of the fixing pin 19 is located in the fixing hole 20. When the lifting column 8 is pulled out to a suitable height, the fixing pin 19 can be inserted into one side of the adjusting seat 3 so that the top end of the fixing pin 19 is inserted into the corresponding fixing hole 20, and finally the fixing between the adjusting seat 3 and the lifting column 8 can be achieved.

[0024] The other end of each connecting column 10 is respectively fixed with a clamping seat 11, and a threaded hole is provided at the front end of the clamping seat 11, and a screw rod 12 is passed through the threaded hole, and a turntable 13 is provided at the front end of the screw rod 12, and a clamping plate 14 is provided on the inner side of the clamping seat 11, and the other end of the screw rod 12 is fixedly connected to one side of the clamping plate 14. When the mounting frame 1 is adjusted to a suitable installation width and length, the exhibition panel to be installed can be moved to several clamping seats 11. At this time, the rotating block can be rotated to drive the screw rod 12 to rotate, and finally the clamping plate 14 can be driven to move forward, so as to fix the exhibition panel between several clamping plates 14 and the inner side of the clamping seat 11. Similarly, the exhibition panel can also be quickly disassembled and smoother, thereby improving the practicality of the exhibition panel mounting frame.

[0025] The specific embodiments described above further illustrate the technical problems, technical solutions and beneficial effects solved by the present invention. It should be understood that the above are only specific embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A display board mounting frame, characterized in that: The invention comprises a mounting frame (1) and an exhibition board body (2), wherein the exhibition board body (2) is detachably mounted on the mounting frame (1), the mounting frame (1) comprises two adjustment seats (3), the inner sides of the two adjustment seats (3) are respectively fixed with a support seat (4), the two supports (4) are respectively provided with a thread groove, each of the thread grooves is respectively penetrated with a rotatable threaded rod (5), and the threads of the two threaded rods (5) are in opposite directions, a driving box (6) is provided between the two supports (4), a driving mechanism (7) is provided in the driving box (6), and the driving mechanism (7) is respectively connected to the two threaded rods (5) so as to drive the two threaded rods (5) to rotate simultaneously. The adjusting seat (3) is rotated when the adjusting seat (3) is rotated, the upper ends of the two adjusting seats (3) are respectively penetrated with slidable lifting columns (8), a fixing mechanism (9) is arranged between the adjusting seat (3) and the lifting columns (8), the inner sides of the two adjusting seats (3) and the two lifting columns (8) are respectively fixed with connecting columns (10), the other end of each connecting column (10) is respectively fixed with a clamping seat (11), the front end of the clamping seat (11) is provided with a threaded hole, a screw rod (12) is penetrated in the threaded hole, a rotating disk (13) is arranged at the front end of the screw rod (12), a clamping plate (14) is arranged on the inner side of the clamping seat (11), and the other end of the screw rod (12) is fixedly connected to one side of the clamping plate (14).

2. The display board mounting frame according to claim 1, characterized in that: The driving mechanism (7) comprises a turning handle (15), a worm wheel (16) and a worm (17) are arranged in the driving box (6), and the worm wheel (16) and the worm (17) are meshed with each other, one end of the worm (17) passes through the driving box (6) and is fixedly connected to one end of the turning handle (15), a rotating shaft (18) is fixedly arranged on the worm wheel (16), and two ends of the rotating shaft (18) respectively pass through the driving box (6) and are respectively fixedly connected to two threaded rods (5).

3. The display board mounting frame according to claim 2, characterized in that: The fixing mechanism (9) comprises a fixing pin (19), and the fixing pin (19) is inserted into the upper side of the adjustment seat (3). The lifting column (8) is provided with a plurality of fixing holes (20), and the top end of the fixing pin (19) is located in the fixing hole (20).

4. The display board mounting frame according to claim 3, characterized in that: A plurality of guide cylinders (21) are fixedly arranged on one side of the two supports (4), a slidable guide column (22) is inserted into the guide cylinder (21), and the other ends of the guide column (22) are respectively fixedly connected to the two sides of the drive box (6).

5. The display board mounting frame according to claim 4, characterized in that: A plurality of universal wheels (23) are symmetrically mounted on the lower ends of the two adjustment seats (3).

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