Roll screen showing stand with efficient windproof function

Abstract

The utility model discloses a roll up banner showing stand with an efficient windproof function, which comprises a base, a water storage cavity arranged on the inner side of the base, a water filling nozzle arranged on the top of the base, a plug arranged on the side face of the base, a showing stand detachably connected with the top of the base, and a clamping mechanism arranged on one side of the showing stand and used for fixing a poster conveniently. Water can be conveniently injected into the base through the water storage cavity and the water injection opening, so that the weight of the base can be increased, the stability of the base and the roll-up banner showing stand is greatly improved, a poster can be conveniently clamped and fixed through the clamping mechanism, the edge of the poster can be fixed through the clamping mechanism, and the poster can be conveniently placed on the roll-up banner showing stand. The situation that the poster is damaged due to wind attack is effectively avoided, and meanwhile the stability of the roll-up banner showing stand can be achieved by increasing the weight of the roll-up banner showing stand.

Description

Technical Field

[0001] The utility model relates to the technical field of roll-up display stands, in particular to a roll-up display stand with an efficient windproof function. Background Technique

[0002] A roll-up display stand, also known as a poster stand or display rack, is also called a roll-up stand, roll-up pull, roll-up scroll, etc. in the advertising industry. It is a vertical promotional poster, commonly seen in busy street passages, assisting individual roadshow promotion activities or temporary booths. The main materials of the roll-up display stand are plastic or aluminum alloy. Product posters are displayed on the roll-up display stand to achieve a better product display effect. The roll-up display stand can be contracted and is more convenient to carry compared to a portal display stand, making it the main choice for merchants to promote products.

[0003] However, at present, the roll-up display stand lacks a structure for fixing the edges of the poster. The poster is easily damaged due to wind attacks, which will inevitably affect its service life. Moreover, for the purpose of convenient carrying, the self-weight of the roll-up display stand is relatively light, and the roll-up display stand is extremely prone to being overturned or toppled when subjected to wind force. Usually, some heavy objects are pressed behind the base of the roll-up display stand after the roll-up display stand is opened to ensure the stability of the roll-up display stand. However, when no suitable heavy objects are found, the stability of the roll-up display stand is still difficult to ensure.

[0004] Therefore, a roll-up display stand with an efficient windproof function is needed to solve the problems raised in the above background technique. Content of the Utility Model

[0005] In view of the above problems, the utility model provides a roll-up display stand with an efficient windproof function.

[0006] The utility model provides the following technical solution: A roll-up display stand with an efficient windproof function includes a base. A water storage cavity is arranged inside the base. A water injection port is arranged at the top of the base. A plug is installed on the side of the base. A display stand is detachably connected to the top of the base. A clamping mechanism for conveniently fixing a poster is arranged on one side of the display stand.

[0007] The display stand includes two groups of vertical plates and a horizontal plate inserted between the two groups of vertical plates. Two threaded grooves are opened at the top of the base. Threaded joints respectively threadedly connected to the two threaded grooves are arranged at the bottoms of the two groups of vertical plates. The clamping mechanism includes a first clamping plate hinged to one side of each of the two groups of vertical plates and a second clamping plate hinged to one side of the horizontal plate. Magnetic strips are adhered to one side of the two groups of vertical plates, the two groups of first clamping plates, the horizontal plate, and the second clamping plate.

[0008] In a further technical solution, insertion slots are provided at positions near the top on one side of the two sets of vertical plates. Sliding grooves are provided at both ends of the cross plate. Insertion rods respectively adapted to the two sets of insertion slots are slidably connected to the inner sides of the two sets of sliding grooves. Fixed rods slidably connected to the insertion rods are provided on the inner sides of the two sets of sliding grooves. Springs are sleeved on the outer sides of the two sets of fixed rods. One end of the spring is connected to one end of the insertion rod, and the other end of the spring is connected to one inner wall of the sliding groove. A through groove is provided on one side of the sliding groove. A pull plate penetrates through the inner side of the through groove. One end of the pull plate is connected to one side of the insertion rod.

[0009] In a further technical solution, digging grooves are provided on one side of each of the two sets of first clamping plates and the second clamping plates.

[0010] In a further technical solution, a groove is provided at the bottom of the base. A cavity is provided on one side of the base. A connecting shaft is rotatably connected to the inner side of the groove. One end of the connecting shaft extends to the outside of the base and is connected to a turntable. Two worm gears are sleeved on the outer ring of the connecting shaft. Two worm gears are respectively engaged with two worm wheels. A rotating shaft rotatably connected to the two inner walls of the groove penetrates through the two worm wheels. Support legs are sleeved at positions near both ends of the rotating shaft. Wheels are installed at the bottoms of the two support legs.

[0011] In a further technical solution, a set of limiting plates is correspondingly installed on one side of each set of support legs.

[0012] In a further technical solution, a locking mechanism for conveniently limiting the turntable is installed inside the cavity. An activity groove is provided on one side of the cavity. The locking mechanism includes a locking gear sleeved on the outer ring of the connecting shaft. A support rod is provided on one side of the locking gear. A contact plate adapted to the locking gear is rotatably connected to the outer ring of the support rod and is connected to the contact plate through a torsion spring. A connecting rod is provided on one side of the contact plate. One end of the connecting rod penetrates through the inner side of the activity groove and is connected to a dial.

[0013] The beneficial effects of the present utility model are:

[0014] 1. The utility model can facilitate the internal water injection through the provided water storage cavity and water injection port, thereby increasing the weight of the base and greatly improving the stability of the base and the roll-up display stand. Through the provided plug, the water inside the base can be conveniently discharged. By laying the poster on one side of the two vertical plates and the horizontal plate, and then rotating the two first clamping plates and the second clamping plates, under the action of the magnetic strip, the two first clamping plates and the second clamping plates can be respectively clamped with the two vertical plates and the horizontal plate, so as to complete the clamping and fixing of the poster. Furthermore, through the setting, the edges of the poster can be fixed, effectively avoiding the damage of the poster caused by wind attack, and at the same time, the stability of the roll-up display stand can be achieved by increasing its own weight.

[0015] 2. By pulling the two pull plates towards the center position of the horizontal plate in the utility model, the two pull plates can drive the two plug-in rods to move along the two fixed rods to one side respectively. At the same time, the two plug-in rods can compress the two springs. When the horizontal plate is placed between the two vertical plates, by releasing the two pull plates, under the reaction force of the two springs, the two plug-in rods can be driven to move reversely along the two fixed rods respectively, so that the two plug-in rods can be inserted and fixed with the two plug-in slots. Furthermore, through the setting, the disassembly and assembly of the roll-up display stand can be facilitated.

[0016] 3. By rotating the turntable in the utility model, the turntable can drive the connecting shaft to rotate, the connecting shaft can drive the two worm gears to rotate. Under the meshing action of the two worm gears with the two worm wheels, the two worm wheels can be driven to rotate, the two worm wheels can drive the two rotating shafts to rotate, and the two rotating shafts can drive the corresponding two support legs and wheels to rotate downward and respectively contact and fix with the corresponding limit plates, so as to complete the unfolding of the wheels. Furthermore, through the setting, the movement of the base and the display stand after being filled with water can be facilitated. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 is a bottom view of the utility model;

[0019] Figure 3 is an exploded schematic diagram of the structure of the utility model;

[0020] Figure 4 is a side cross-sectional view of the utility model;

[0021] Figure 5 is Figure 2 an enlarged view of part A in

[0022] Figure 6 is Figure 3 an enlarged view of part B in

[0023] Figure 7 for Figure 4 The enlarged view of the C part in FIG.

[0024] Figure 8 for Figure 4 Enlarged view of part D in .

[0025] In the figure: 1, base, 2, water filling port, 3, plug, 4, threaded groove, 5, vertical plate, 6, threaded joint, 7, first clamping plate, 8, plugging groove, 9, horizontal plate, 10, second clamping plate, 11, slide groove, 12, plugging rod, 13, fixing rod, 14, spring, 15, pull plate, 16, groove, 17, magnetic strip, 18, groove, 19, cavity, 20, connecting shaft, 21, turntable, 22, vortex rod, 23, turbine, 24, rotating shaft, 25, supporting leg, 26, wheel, 27, limit plate, 28, movable groove, 29, locking gear, 30, supporting rod, 31, contact plate, 32, torsion spring, 33, connecting rod, 34, paddle. DETAILED DESCRIPTION

[0026] The embodiments of the present utility model will be further described below in conjunction with the accompanying drawings.

[0027] Example:

[0028] Reference Figures 1-8 A roll-up display stand with high efficiency and windproof function comprises a base 1, a water storage cavity is arranged on the inner side of the base 1, a water inlet 2 is arranged on the top of the base 1, a plug 3 is installed on the side of the base 1, a display stand is detachably connected to the top of the base 1, and a clamping mechanism for convenient poster fixing is arranged on one side of the display stand;

[0029] The display stand includes two groups of vertical boards 5 and a horizontal board 9 plugged into the two groups of vertical boards 5. Two groups of threaded grooves 4 are provided on the top of the base 1. The bottoms of the two groups of vertical boards 5 are provided with threaded joints 6 threadedly connected to the two groups of threaded grooves 4 respectively. The clamping mechanism includes a first clamping plate 7 hinged to one side of the two groups of vertical boards 5 and a second clamping plate 10 hinged to one side of the horizontal board 9. The two groups of vertical boards 5, the two groups of first clamping plates 7, the horizontal board 9 and one side of the second clamping plate 10 are all bonded with magnetic strips 17.

[0030] Specifically, by providing a water storage chamber and a water injection port 2, water can be easily injected into the base 1, thereby increasing the weight of the base 1 and greatly improving the stability of the base 1 and the roll-up display stand. By providing a plug 3, water can be easily discharged from the base 1. By laying a poster on one side of the two groups of vertical plates 5 and the horizontal plate 9, and then rotating the two groups of first clamping plates 7 and second clamping plates 10, the two groups of first clamping plates 7 and second clamping plates 10 can be clamped with the two groups of vertical plates 5 and the horizontal plate 9 respectively under the action of the magnetic strip 17, thereby completing the clamping and fixing of the poster. Furthermore, by the above structure, the edge of the poster can be fixed, effectively avoiding damage to the poster caused by wind attack, and at the same time, the stability of the roll-up display stand can be achieved by increasing its own weight.

[0031] Among them, a plug-in groove 8 is provided near the top of one side of the two groups of vertical plates 5, and a slide groove 11 is provided at both ends of the horizontal plate 9. The inner sides of the two groups of slide grooves 11 are slidably connected with plug-in rods 12 respectively adapted to the two groups of plug-in grooves 8. The inner sides of the two groups of slide grooves 11 are provided with fixed rods 13 slidably connected to the plug-in rods 12. The outer sides of the two groups of fixed rods 13 are sleeved with springs 14, one end of the spring 14 is connected to one end of the plug-in rod 12, and the other end of the spring 14 is connected to the inner wall of one side of the slide groove 11. A through groove is provided on one side of the slide groove 11, and a pull plate 15 passes through the inner side of the through groove, and one end of the pull plate 15 is connected to the plug-in rod The two sets of pull plates 15 are connected to one side of the horizontal plate 9, and by pulling the two sets of pull plates 15 toward the center position of the horizontal plate 9, the two sets of pull plates 15 can drive the two sets of plug-in rods 12 to move to one side along the two sets of fixed rods 13 respectively. At the same time, the two sets of plug-in rods 12 can compress the two sets of springs 14. When the horizontal plate 9 is placed between the two sets of vertical plates 5, by loosening the two sets of pull plates 15, the two sets of plug-in rods 12 can be driven to move in opposite directions along the two sets of fixed rods 13 respectively under the action of the reaction force of the two sets of springs 14, so that the two sets of plug-in rods 12 can be plugged and fixed with the two sets of plug-in slots 8, and then through the setting, the disassembly and assembly of the roll-up display stand can be facilitated.

[0032] A groove 16 is provided on one side of the two groups of first clamping plates 7 and the second clamping plates 10 . The groove 16 facilitates the flipping of the two groups of first clamping plates 7 and the second clamping plates 10 .

[0033] Among them, a groove 18 is formed at the bottom of the base 1, and a cavity 19 is formed on one side of the base 1. A connecting shaft 20 is rotatably connected to the inner side of the groove 18. One end of the connecting shaft 20 extends to the outside of the base 1 and is connected to a turntable 21. Two sets of worm gears 22 are adjusted on the outer ring of the connecting shaft 20. Both sets of worm gears 22 are engaged with a worm wheel 23. A rotating shaft 24 rotatably connected to the inner walls on both sides of the groove 18 penetrates through the inside of both sets of worm wheels 23. Supporting legs 25 are sleeved at positions near both ends of the rotating shaft 24. Wheels 26 are installed at the bottoms of both sets of supporting legs 25. A set of limit plates 27 are correspondingly installed on one side of each set of supporting legs 25. By rotating the turntable 21, the turntable 21 can drive the connecting shaft 20 to rotate. The connecting shaft 20 can drive the two sets of worm gears 22 to rotate. Under the meshing action of the two sets of worm gears 22 and the two sets of worm wheels 23, the two sets of worm wheels 23 can be driven to rotate. The two sets of worm wheels 23 can drive the two sets of rotating shafts 24 to rotate. The two sets of rotating shafts 24 can drive the corresponding two sets of supporting legs 25 and wheels 26 to rotate downward and respectively abut and fix against the corresponding limit plates 27, so that the unfolding of the wheels 26 can be completed. Furthermore, through this setting, it is convenient to move the base 1 and the display rack after being filled with water. A locking mechanism for conveniently limiting the turntable 21 is installed inside the cavity 19. An activity groove 28 is formed on one side of the cavity 19. The locking mechanism includes a locking gear 29 sleeved on the outer ring of the connecting shaft 20. A supporting rod 30 is provided on one side of the locking gear 29. A contact plate 31 adapted to the locking gear 29 is rotatably connected to the outer ring of the supporting rod 30 and is connected to the contact plate 31 through a torsion spring 32. A connecting rod 33 is provided on one side of the contact plate 31. One end of the connecting rod 33 penetrates through the inside of the activity groove 28 and is connected to a dial 34. Through the provided torsion spring 32, one end of the contact plate 31 can be driven to fit with the locking gear 29. When the connecting shaft 20 drives the locking gear 29 to rotate, one end of the contact plate 31 can rotate along the teeth of the locking gear 29. When the locking gear 29 stops rotating, one end of the contact plate 31 can move between two teeth of the locking gear 29, so as to abut and fix the locking gear 29 to prevent it from rotating, greatly improving the stability of the supporting legs 25 and the wheels 26. When the wheels 26 are retracted, by pressing the dial 34, the dial 34 can drive the connecting rod 33 and the contact plate 31 to rotate along the supporting rod 30, so that one end of the contact plate 31 can be disengaged from the locking gear 29, facilitating the reverse rotation of the locking gear 29, and further facilitating the retraction of the supporting legs 25 and the wheels 26.

[0034] Working principle: First, through the provided water storage cavity and water injection port 2, it is convenient to inject water into its interior, thereby increasing the weight of the base 1 and greatly improving the stability of the base 1 and the roll-up display stand. By laying the poster on one side of the two sets of vertical plates 5 and the horizontal plate 9, and then rotating the two sets of first clamping plates 7 and second clamping plates 10, under the action of the magnetic strip 17, the two sets of first clamping plates 7 and second clamping plates 10 can be respectively clamped with the two sets of vertical plates 5 and the horizontal plate 9, thereby completing the clamping and fixing of the poster. Furthermore, through the above structure, the edges of the poster can be fixed, effectively avoiding the damage of the poster caused by wind attack. At the same time, the stability of the roll-up display stand can be achieved by increasing its own weight. By rotating the turntable 21, the turntable 21 can drive the connecting shaft 20 to rotate, the connecting shaft 20 can drive the two sets of worm shafts 22 to rotate, and the two sets of worm shafts 22 can drive the two sets of worm wheels 23 to rotate through the meshing action with the two sets of worm wheels 23. The two sets of worm wheels 23 can drive the two sets of rotating shafts 24 to rotate, and the two sets of rotating shafts 24 can drive the corresponding two sets of support legs 25 and wheels 26 to rotate downward and respectively abut and fix with the corresponding limit plates 27, thereby completing the deployment of the wheels 26, facilitating the movement of the base 1 and the display stand after being filled with water, and then completing the entire operation process.

[0035] The content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.

[0036] Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A roll-up display stand with high efficiency and windproof function, comprising a base, characterized in that: A water storage cavity is provided on the inner side of the base, a water inlet is provided on the top of the base, a plug is installed on the side of the base, a display stand is detachably connected to the top of the base, and a clamping mechanism is provided on one side of the display stand for convenient poster fixation; The display rack includes two groups of vertical panels and horizontal panels plugged into the two groups of vertical panels, two groups of threaded grooves are provided on the top of the base, and threaded joints are provided at the bottoms of the two groups of vertical panels that are respectively threadedly connected to the two groups of threaded grooves. The clamping mechanism includes a first clamping plate hinged to one side of the two groups of vertical panels and a second clamping plate hinged to one side of the horizontal panel, and magnetic strips are bonded to one side of the two groups of vertical panels, the two groups of the first clamping plates, the horizontal panel and the second clamping plate.

2. The roll-up display stand with high efficiency and windproof function according to claim 1, characterized in that: One side of the two groups of vertical plates is provided with a plug-in groove near the top, and both ends of the horizontal plates are provided with sliding grooves. The inner sides of the two groups of the sliding grooves are slidably connected with plug-in rods respectively matched with the two groups of the plug-in grooves. The inner sides of the two groups of the sliding grooves are provided with fixed rods slidably connected with the plug-in rods. The outer sides of the two groups of the fixed rods are sleeved with springs, one end of the spring is connected to one end of the plug-in rod, and the other end of the spring is connected to an inner wall of one side of the sliding groove. A through groove is provided on one side of the sliding groove, and a pull plate passes through the inner side of the through groove, and one end of the pull plate is connected to one side of the plug-in rod.

3. The roll-up display stand with high efficiency and windproof function according to claim 2, characterized in that: One side of the two groups of the first clamping plates and the second clamping plates is provided with a groove.

4. The roll-up display stand with high efficiency and windproof function according to claim 1, characterized in that: A groove is provided at the bottom of the base, and a cavity is provided on one side of the base. A connecting shaft is rotatably connected to the inner side of the groove. One end of the connecting shaft extends to the outside of the base and is connected to a turntable. Two sets of worm rods are sleeved on the outer ring of the connecting shaft. Both sets of worm rods are meshed with turbines. A rotating shaft rotatably connected to the inner walls of both sides of the groove passes through the interior of the two sets of turbines. Support legs are sleeved near the two ends of the rotating shaft, and wheels are installed at the bottom of the two sets of support legs.

5. The roll-up display stand with high efficiency and windproof function according to claim 4, characterized in that: A set of limiting plates is correspondingly installed on one side of a set of supporting legs.

6. The roll-up display stand with high efficiency and windproof function according to claim 4, characterized in that: A locking mechanism for facilitating the limiting of the turntable is installed on the inner side of the cavity, a movable groove is opened on one side of the cavity, the locking mechanism includes a locking gear sleeved on the outer ring of the connecting shaft, a support rod is provided on one side of the locking gear, the outer ring of the support rod is rotatably connected to a contact plate matched with the locking gear, and is connected to the contact plate through a torsion spring, a connecting rod is provided on one side of the contact plate, one end of the connecting rod passes through the inner side of the movable groove and is connected to a paddle.

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