Exhibition display service rack convenient to move

Abstract

The utility model provides an exhibition display service rack convenient to move, and relates to the technical field of display racks. The exhibition display service rack convenient to move comprises a mounting disc, three arc-shaped plates are fixedly connected to the outer wall of the mounting disc in an annular array mode, rolling wheels are fixedly connected to the bottoms of the arc-shaped plates, a lifting structure is fixedly connected to the top of the mounting disc, and two fixing structures are arranged on the front side of the lifting structure; the fixing structure comprises a mounting groove, three-side-through convex grooves are formed in the left side and the right side of the front side of the mounting groove correspondingly, the exhibition display service rack convenient to move can fix posters of different sizes, the posters are more stable during fixing, operation is easy, dismounting is convenient, the efficiency of the device is improved, and the practicability of the exhibition display service rack is improved. According to the exhibition display service rack convenient to move, the height of the device can be adjusted, the exhibition display effect of the display rack is improved, operation is convenient and fast, manpower is saved, and the practicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of display racks, in particular to an exhibition display service rack which is easy to move. Background Art

[0002] In many business processing places, in order to simplify the business processing procedures and speed up the business processing speed, many places will set up multiple exhibition display service racks to carry out rapid business processing operations and publicity work.

[0003] Existing patent application number CN215182922U The utility model discloses an exhibition display service rack that is easy to move, including a base, a bottom rod is fixedly installed on the central outer wall of the base, a rotating column is installed on the top of the bottom rod, and the bottom rod is movably connected with a sleeve through the rotating column, the outer wall of the rotating column is provided with a spiral sleeve, a thread is opened on the bottom outer wall of the bottom rod, the inner wall of the spiral sleeve is movably connected to the thread, and a pressure block is fixedly installed on the top outer wall of the spiral sleeve, and a limited position block is arranged above the pressure block. The utility model can fix the angle of the sleeve after rotation adjustment through the rotation of the spiral sleeve, and can also adjust the height of the telescopic rod accordingly, and fix it through the adjusting bolt, further improving the adjustment performance of the device, and improving the exhibition display effect. Through the symmetrical arrangement of the upper and lower groups of A-shaped clips, it is convenient to fix the posters for exhibition display, etc., and greatly improve the efficiency of fixed display installation.

[0004] In the existing technology, the exhibition display service rack needs to use multiple A-shaped clips to fix the posters, which is cumbersome to operate and is not stable when fixing the posters. The fixing structure in the existing technology is not easy to adjust and cannot fix posters of different sizes, which makes the device have certain limitations, and the disassembly is troublesome and time-consuming. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] The purpose of the utility model is to provide an exhibition display service rack that is easy to move in order to solve the above-mentioned problems, so as to solve the problem that the exhibition display service rack in the existing technology needs to use multiple A-shaped clips to fix the posters, the operation is cumbersome, and the posters are not stable when fixed. The fixing structure in the existing technology is not easy to adjust and cannot fix posters of different sizes, which makes the device have certain limitations, and the disassembly is troublesome and time-consuming.

[0007] (II) Technical solution

[0008] The utility model is realized through the following technical scheme: a mobile exhibition display service rack.

[0009] It comprises a mounting plate, the outer wall of which is fixedly connected to three arc-shaped plates in an annular array, the bottom of which is fixedly connected to a roller, the top of which is fixedly connected to a lifting structure, and the front side of which is provided with two fixed structures;

[0010] The fixing structure comprises a mounting groove, the left and right sides of the front side of the mounting groove are provided with three-side through convex grooves, the front and rear sides of the left and right sides of the mounting groove are provided with a plurality of arc grooves in an upper and lower array and symmetrically, the interior of the mounting groove is movably connected with two fixing components, and the rear side of the mounting groove is fixedly connected with a T-shaped block;

[0011] The lifting structure comprises a mounting frame, the top of the mounting frame is fixedly connected with a motor housing, and the bottom of the inner wall of the motor housing is provided with a circular movable hole penetrating into the interior of the mounting frame.

[0012] Preferably, the mounting groove includes a mounting plate, the front side of the mounting plate is provided with three circular mounting holes extending to the rear side, the inner wall of the middle circular mounting hole is movably connected with a connecting rod, the inner walls of the left and right circular mounting holes are movably connected with limiting rods, and the rear side of the outer wall of the limiting rod is provided with a spring.

[0013] Preferably, a pressure plate is fixedly connected to the rear ends of the connecting rod and the two limit rods, a rubber pad is fixedly connected to the rear side of the pressure plate, a connecting plate is fixedly connected to the front end of the connecting rod, and a handle is fixedly connected to the front side of the connecting plate.

[0014] Preferably, convex blocks are fixedly connected to the left and right sides of the rear side of the mounting plate, and internal threaded holes are provided on the sides of the two convex blocks that are away from each other, and threaded rods are threadedly connected to the inner walls of the internal threaded holes, and chucks are fixedly connected to the ends of the two threaded rods that are away from each other, and plum blossom knobs are fixedly connected to the ends of the two chucks that are away from each other.

[0015] Preferably, the outer wall of the convex block is movably connected to the inner wall of the convex groove, and the outer wall of the chuck is movably connected to the inner walls of the front and rear arc-shaped grooves.

[0016] Preferably, the inner wall of the circular movable hole is movably connected to a rotating shaft, the top of the rotating shaft is fixedly connected to a stepping motor, the bottom of the rotating shaft is fixedly connected to a spiral rod, the bottom of the spiral rod is rotatably connected to the bottom of the inner wall of the mounting frame, and the outer wall of the spiral rod is threadedly connected to a slider.

[0017] Preferably, both sides of the slider are fixedly connected with connecting blocks, and the sides of the two connecting blocks away from each other are fixedly connected with fixing blocks, and the top of the fixing block is provided with a T-shaped groove, and the inner wall of the T-shaped groove is movably connected with the outer wall of the T-shaped block.

[0018] The utility model provides an exhibition display service rack which is easy to move, and has the following beneficial effects:

[0019] 1. The mobile exhibition display service rack can fix posters of different sizes, is more stable when fixed, is easy to operate, and is easy to disassemble, thereby improving the efficiency of the device.

[0020] 2. The exhibition display service rack that is easy to move can make the device have the effect of height adjustment, so that the exhibition display effect of the display rack is improved, and the operation is convenient, which saves manpower and improves the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a structural schematic diagram of the utility model;

[0022] Figure 2 It is a structural schematic diagram of the fixed structure of the utility model;

[0023] Figure 3 It is a structural schematic diagram of the fixed structure of the utility model;

[0024] Figure 4 It is a structural schematic diagram of the fixing assembly of the utility model;

[0025] Figure 5 It is a schematic diagram of the structural section of the lifting structure of the utility model.

[0026]

Main component symbol description

[0027] 1. Mounting plate; 2. Arc plate; 3. Roller; 4. Lifting structure; 5. Fixed structure; 51. Mounting slot; 52. Convex slot; 53. Arc slot; 54. Fixed assembly; 55. T-block; 541. Mounting plate; 542. Connecting rod; 543. Limiting rod; 544. Spring; 545. Pressing plate; 546. Rubber pad; 547. Connecting plate; 548. Handle; 549. Convex block; 540. Threaded rod; 5401. Chuck; 5402. Plum blossom knob; 41. Mounting frame; 42. Motor housing; 43. Rotating shaft; 44. Stepping motor; 45. Screw rod; 46. Slider; 47. Connecting block; 48. Fixed block. DETAILED DESCRIPTION

[0028] The embodiment of the utility model provides an exhibition display service frame which is easy to move.

[0029] See also Figure 1 , including a mounting plate 1, the outer wall of the mounting plate 1 is fixedly connected with three arc plates 2 in a circular array, the bottom of the arc plate 2 is fixedly connected with a roller 3, the top of the mounting plate 1 is fixedly connected with a lifting structure 4, and two fixed structures 5 are arranged on the front side of the lifting structure 4.

[0030] See also Figure 2-4 The fixing structure 5 includes a mounting groove 51, and three-side through-convex grooves 52 are provided on the left and right sides of the front side of the mounting groove 51, and a plurality of arc grooves 53 are provided on the front and rear sides of the left and right sides of the mounting groove 51, which are arranged in an upper and lower array and symmetrically. Two fixing components 54 are movably connected inside the mounting groove 51, and a T-shaped block 55 is fixedly connected to the rear side of the mounting groove 51. The mounting groove 51 includes a mounting plate 541, and three circular mounting holes are provided on the front side of the mounting plate 541 to penetrate to the rear side. A connecting rod 542 is movably connected to the inner wall of the middle circular mounting hole, and a limiting rod 543 is movably connected to the inner walls of the circular mounting holes on the left and right sides. A spring 544 is sleeved on the rear side of the outer wall of the limiting rod 543, and the connecting rod 542 is fixedly connected to the rear ends of the two limiting rods 543 There is a pressing plate 545, a rubber pad 546 is fixedly connected to the rear side of the pressing plate 545, a connecting plate 547 is fixedly connected to the front end of the connecting rod 542, a handle 548 is fixedly connected to the front side of the connecting plate 547, convex blocks 549 are fixedly connected to the left and right sides of the rear side of the mounting plate 541, internal threaded holes are provided on the sides of the two convex blocks 549 away from each other, threaded rods 540 are threadedly connected to the inner walls of the internal threaded holes, chucks 5401 are fixedly connected to the ends of the two threaded rods 540 away from each other, plum blossom knobs 5402 are fixedly connected to the ends of the two chucks 5401 away from each other, the outer wall of the convex block 549 is movably connected to the inner wall of the convex groove 52, and the outer wall of the chuck 5401 is movably connected to the inner walls of the front and rear arc grooves 53.

[0031] When the utility model is in use: by twisting the plum blossom knob 5402, the plum blossom knob 5402 drives the chuck 5401 to rotate on the inner wall of the two arc-shaped grooves 53, and then the chuck 5401 drives the threaded rod 540 to rotate on the inner wall of the internal threaded hole of the convex block 549, and when the two chucks 5401 are moved out of the two arc-shaped grooves 53, the two fixing components 54 are pushed to slide, so that the threaded rod 540 slides on the inner wall of the convex groove 52, so as to adjust the size of different posters and fix the display position in the service rack, and after sliding to the ideal position, the plum blossom knob 5402 is twisted again, so that the chuck 5401 drives the threaded rod 540 to rotate on the inner wall of the internal threaded hole of the convex block 549, and the chuck 5401 slides into the two arc-shaped grooves 53, so as to achieve the effect of limiting the fixing component 54;

[0032] Then, pull the handle 548 so that the handle 548 drives the connecting plate 547 to move forward. The movement of the connecting plate 547 drives the connecting rod 542 to slide in the middle circular mounting hole. The sliding of the connecting rod 542 drives the pressing plate 545 and the rubber pad 546 to move forward. The movement of the pressing plate 545 drives the two limit rods 543 to slide forward in the left and right circular mounting holes and squeeze the spring 544. By placing the poster in the mounting groove 51 and the rear side of the rubber pad 546, release the handle 548. Under the action of the spring 544, the pressing plate 545 drives the rubber pad 546 to squeeze the poster, thereby improving the stability of the poster and fixing posters of different thicknesses and sizes. The rubber pad 546 can protect posters made of special materials when fixing them.

[0033] See also Figure 5 The lifting structure 4 includes a mounting frame 41, a motor housing 42 is fixedly connected to the top of the mounting frame 41, a circular movable hole is opened at the bottom of the inner wall of the motor housing 42 and penetrates into the interior of the mounting frame 41, a rotating shaft 43 is movably connected to the inner wall of the circular movable hole, a stepping motor 44 is fixedly connected to the top of the rotating shaft 43, a screw rod 45 is fixedly connected to the bottom of the rotating shaft 43, the bottom of the screw rod 45 is rotatably connected to the bottom of the inner wall of the mounting frame 41, a slider 46 is threadedly connected to the outer wall of the screw rod 45, both sides of the slider 46 are fixedly connected to connecting blocks 47, and the sides of the two connecting blocks 47 away from each other are fixedly connected to fixing blocks 48, a T-slot is opened at the top of the fixing block 48, and the inner wall of the T-slot is movably connected to the outer wall of the T-block 55.

[0034] When the utility model is in use, the stepper motor 44 is started to drive the rotating shaft 43 to rotate, thereby causing the screw rod 45 to rotate. The screw rod 45 rotates, thereby driving the slider 46 to slide up and down on the outer wall of the screw rod 45. The movement of the slider 46 drives the connecting blocks 47 and the fixing blocks 48 on both sides to rise and fall. The lifting of the fixing blocks 48 can achieve the effect of adjusting the height of the fixed structure 5. When the fixed structure 5 needs to be disassembled, the fixed structure 5 can be pulled upward, thereby causing the T-shaped block 55 to slide on the inner wall of the T-shaped groove of the fixing block 48, thereby achieving the effect of disassembling the service rack for easy transportation and storage.

[0035] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A mobile exhibition display service rack, comprising a mounting plate (1), characterized in that: The outer wall of the mounting plate (1) is fixedly connected to three arc-shaped plates (2) in an annular array, the bottom of the arc-shaped plates (2) is fixedly connected to a roller (3), the top of the mounting plate (1) is fixedly connected to a lifting structure (4), and the front side of the lifting structure (4) is provided with two fixed structures (5); The fixing structure (5) comprises a mounting groove (51), three-side through convex grooves (52) are provided on both the left and right sides of the front side of the mounting groove (51), a plurality of arc grooves (53) arranged symmetrically in an upper and lower array are provided on both the front and rear sides of the left and right sides of the mounting groove (51), two fixing components (54) are movably connected inside the mounting groove (51), and a T-shaped block (55) is fixedly connected to the rear side of the mounting groove (51); The lifting structure (4) comprises a mounting frame (41), the top of the mounting frame (41) is fixedly connected to a motor housing (42), and the bottom of the inner wall of the motor housing (42) is provided with a circular movable hole penetrating into the interior of the mounting frame (41).

2. The portable exhibition display service rack according to claim 1, characterized in that: The mounting groove (51) comprises a mounting plate (541), the front side of the mounting plate (541) is provided with three circular mounting holes extending to the rear side, the inner wall of the middle circular mounting hole is movably connected to a connecting rod (542), the inner walls of the left and right circular mounting holes are movably connected to limiting rods (543), and the rear side of the outer wall of the limiting rod (543) is sleeved with a spring (544).

3. The portable exhibition display service rack according to claim 2, characterized in that: The connecting rod (542) and the rear ends of the two limiting rods (543) are fixedly connected with a pressure plate (545), the rear side of the pressure plate (545) is fixedly connected with a rubber pad (546), the front end of the connecting rod (542) is fixedly connected with a connecting plate (547), and the front side of the connecting plate (547) is fixedly connected with a handle (548).

4. The portable exhibition display service rack according to claim 2, characterized in that: The left and right sides of the rear side of the mounting plate (541) are fixedly connected with convex blocks (549), and the two convex blocks (549) are provided with internal threaded holes on the sides away from each other, and the inner walls of the internal threaded holes are threadedly connected with threaded rods (540), and the ends of the two threaded rods (540) away from each other are fixedly connected with chucks (5401), and the ends of the two chucks (5401) away from each other are fixedly connected with plum blossom knobs (5402).

5. The portable exhibition display service rack according to claim 4, characterized in that: The outer wall of the convex block (549) is movably connected to the inner wall of the convex groove (52), and the outer wall of the chuck (5401) is movably connected to the inner walls of the front and rear arc grooves (53).

6. The portable exhibition display service rack according to claim 1, characterized in that: The inner wall of the circular movable hole is movably connected to a rotating shaft (43), the top of the rotating shaft (43) is fixedly connected to a stepping motor (44), the bottom of the rotating shaft (43) is fixedly connected to a screw rod (45), the bottom of the screw rod (45) is rotatably connected to the bottom of the inner wall of the installation frame (41), and the outer wall of the screw rod (45) is threadedly connected to a slider (46).

7. The portable exhibition display service rack according to claim 6, characterized in that: Both sides of the slider (46) are fixedly connected with connecting blocks (47), and the two connecting blocks (47) are fixedly connected with fixing blocks (48) on the sides away from each other. A T-shaped groove is formed on the top of the fixing block (48), and the inner wall of the T-shaped groove is movably connected with the outer wall of the T-shaped block (55).

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