Solar adjustable propaganda rack

Abstract

The utility model discloses a solar energy adjustable propaganda frame which comprises a supporting rotatable leg part, a propaganda window part and a solar panel, the supporting rotatable leg part comprises a middle supporting leg, a slewing bearing and two sets of auxiliary supporting legs which are symmetrically arranged relative to the middle supporting leg, and the auxiliary supporting legs are provided with auxiliary anchoring parts and walking parts; the propaganda window component comprises a concentric-square-shaped frame, a transparent display board embedded in the concentric-square-shaped frame and a transparent protection board for protecting the transparent display board, the transparent protection board can be opened or closed around the top of the concentric-square-shaped frame, the tops of two auxiliary supporting legs at the two ends of the bottom of the concentric-square-shaped frame are fixedly connected, and the middle of the bottom of the concentric-square-shaped frame is connected with a slewing bearing; and an LED lamp strip is arranged in the top of the concentric-square-shaped frame. The advertising frame is simple in structure, the display effect of the advertising frame at night is improved, the advertising window component can rotate, the display face and the direction of the advertising frame can be adjusted, and the two faces and the orientation of the advertising frame are fully utilized for display.

Description

Technical Field

[0001] The utility model belongs to the technical field of construction devices, in particular to a solar-powered adjustable publicity rack. Background Art

[0002] In the temporary construction area of ​​the construction unit, a propaganda rack is set up to display the construction precautions to facilitate the construction workers to learn. However, although the common propaganda racks can fully display information during the day, they are eclipsed at night and can no longer play their propaganda role.

[0003] In addition, after the publicity rack is installed, the display surface of the publicity rack cannot be changed, and one side of the publicity rack is often used for display, so that the utilization rate of the publicity rack is low.

[0004] Therefore, there is an urgent need for a solar-powered adjustable publicity rack with a simple structure and reasonable design, which can illuminate the publicity window parts through the combination of solar energy and LED light strips to improve the display effect of the publicity rack at night. The publicity window parts can also be rotated to adjust the display surface and direction of the publicity rack, making full use of the two sides and direction of the publicity rack for display. Utility Model Content

[0005] The technical problem to be solved by the utility model is to provide a solar-powered adjustable publicity rack in view of the deficiencies in the above-mentioned prior art. The utility model has a simple structure and a reasonable design. The publicity window parts are illuminated by solar energy and LED light strips to improve the display effect of the publicity rack at night. The publicity window parts can be rotated to adjust the display surface and direction of the publicity rack, so as to make full use of the two sides and direction of the publicity rack for display.

[0006] In order to solve the above technical problems, the technical solution adopted by the utility model is: a solar adjustable publicity rack, characterized in that it comprises a supporting rotatable leg component, a publicity window component and a solar panel arranged on the top of the publicity window component, the supporting rotatable leg component comprises a middle supporting leg, a slewing bearing arranged on the top of the middle supporting leg and two groups of auxiliary supporting legs symmetrically arranged about the middle supporting leg, and the auxiliary supporting legs are provided with auxiliary anchors and walking parts;

[0007] The publicity window component includes a circular frame, a transparent display board embedded in the circular frame, and a transparent protection board for protecting the transparent display board, wherein the transparent protection board can be opened or closed around the top of the circular frame, the two ends of the bottom of the circular frame are fixedly connected to the tops of the two auxiliary support legs, and the middle of the bottom of the circular frame is connected to the slewing bearing;

[0008] An LED light strip is arranged inside the top of the circular frame.

[0009] The above-mentioned solar-powered adjustable advertising stand is characterized in that: the outer ring of the slewing bearing is connected to the top of the middle supporting leg, and the inner ring of the slewing bearing is connected to the middle of the bottom of the circular frame;

[0010] A hinge is provided between the top of the circular frame and the top of the transparent protective plate, and the transparent protective plate can be opened or closed around the top of the circular frame through the hinge;

[0011] A gas spring is hingedly connected between the bottom of the circular frame and the side end of the transparent protection plate close to the transparent display plate.

[0012] The above-mentioned solar-powered adjustable promotional stand is characterized in that: the walking part includes a horizontal base plate arranged on the side of the auxiliary supporting leg close to the middle supporting leg, an adjusting screw threadedly penetrated on the horizontal base plate and a walking wheel arranged at the bottom of the adjusting screw, a locking nut is sleeved on the adjusting screw, and a limiting block is arranged on the top of the adjusting screw.

[0013] The above-mentioned solar-powered adjustable promotional stand is characterized in that: the auxiliary supporting leg is provided with a mounting groove on the side away from the middle supporting leg, the auxiliary anchoring piece comprises a horizontal plate arranged in the mounting groove, a vertical screw threaded through the horizontal plate and an anchoring plate arranged at the bottom of the vertical screw, a fastening nut is sleeved on the vertical screw, and a limiting plate is arranged on the top of the vertical screw.

[0014] The above-mentioned solar-powered adjustable advertising rack is characterized in that: a tilted rain shield is provided on the top of the circular frame, and the solar panel is tilted on the rain shield;

[0015] A protective shell is embedded at the bottom of the rain shield, and a solar controller and a storage battery are arranged in the protective shell.

[0016] Compared with the prior art, the utility model has the following advantages:

[0017] 1. The utility model can assist in anchoring the publicity rack through auxiliary anchoring pieces, and can also release the anchoring piece when the display surface is rotated and adjusted; the walking piece is provided to facilitate the movement of the publicity rack, improve the convenience of operation, and does not affect the installation and adjustment of the publicity rack.

[0018] 2. The utility model is provided with a slewing bearing so that the outer ring of the slewing bearing is connected to the top of the middle supporting leg, and the inner ring of the slewing bearing is connected to the middle of the bottom of the circular frame, so that the circular frame can rotate around the top of the middle supporting leg, thereby adjusting the display surface of the publicity window component, making full use of the two sides and direction of the publicity frame for display, and convenient operation.

[0019] 3. The utility model is provided with LED light strips so that the solar panels can power the LED light strips, and the LED light strips can illuminate the publicity display boards, thereby ensuring that the information on the publicity display boards can be clearly seen at night, improving the display effect of the publicity racks at night, realizing all-weather information display, and being able to warn construction personnel and vehicles.

[0020] To sum up, the utility model has a simple structure and a reasonable design. It uses solar energy and LED light strips to illuminate the promotional window components, thereby improving the display effect of the promotional stand at night. The promotional window components can rotate to adjust the display surface and direction of the promotional stand, making full use of the two sides and direction of the promotional stand for display.

[0021] The technical solution of the utility model is further described in detail below through the accompanying drawings and embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a structural schematic diagram of the utility model.

[0023] Figure 2 It is a structural schematic diagram of the publicity window component of the utility model.

[0024] Figure 3 for Figure 1 Enlarged view of point A in the middle.

[0025] Description of reference numerals:

[0026] 1—middle supporting leg; 1-1—slewing bearing; 1-2—auxiliary supporting leg;

[0027] 2—Auxiliary anchor; 2-1—Limiting plate; 2-2—Vertical screw;

[0028] 2-3—fastening nut; 2-4—horizontal plate; 2-5—anchor plate;

[0029] 3—Traveling parts; 3-1—Limiting block; 3-2—Adjusting screw;

[0030] 3-3—locking nut; 3-4—horizontal base plate; 3-5—travel wheel;

[0031] 4—reciprocating frame; 5—transparent display board; 6—transparent protective board;

[0032] 7—hinge; 8—LED light strip; 9—gas spring;

[0033] 10—solar panel; 11—protective shell; 12—rain shield;

[0034] 13—first switch; 14—second switch. DETAILED DESCRIPTION

[0035] like Figures 1 to 3 As shown, the utility model comprises a supporting rotatable leg component, a publicity window component and a solar panel 10 arranged on the top of the publicity window component, wherein the supporting rotatable leg component comprises a middle supporting leg 1, a slewing bearing 1-1 arranged on the top of the middle supporting leg 1 and two groups of auxiliary supporting legs 1-2 arranged symmetrically about the middle supporting leg 1, and the auxiliary supporting legs 1-2 are provided with auxiliary anchors 2 and walking parts 3;

[0036] The publicity window component includes a circular frame 4, a transparent display board 5 embedded in the circular frame 4, and a transparent protection board 6 for protecting the transparent display board 5, wherein the transparent protection board 6 can be opened or closed around the top of the circular frame 4, the two ends of the bottom of the circular frame 4 are fixedly connected to the tops of the two auxiliary support legs 1-2, and the middle of the bottom of the circular frame 4 is connected to the slewing bearing 1-1;

[0037] An LED light strip 8 is arranged inside the top of the circular frame 4 .

[0038] In this embodiment, the outer ring of the slewing bearing 1-1 is connected to the top of the middle support leg 1, and the inner ring of the slewing bearing 1-1 is connected to the bottom middle of the circular frame 4;

[0039] A hinge 7 is provided between the top of the circular frame 4 and the top of the transparent protective plate 6, and the transparent protective plate 6 can be opened or closed around the top of the circular frame 4 through the hinge 7;

[0040] A gas spring 9 is hingedly connected between the bottom of the circular frame 4 and the side end of the transparent protection plate 6 close to the transparent display plate 5 .

[0041] In this embodiment, the walking member 3 includes a horizontal base plate 3-4 arranged on the side of the auxiliary supporting leg 1-2 close to the middle supporting leg 1, an adjusting screw 3-2 threadedly penetrated on the horizontal base plate 3-4, and a walking wheel 3-5 arranged at the bottom of the adjusting screw 3-2, a locking nut 3-3 is sleeved on the adjusting screw 3-2, and a limiting block 3-1 is arranged on the top of the adjusting screw 3-2.

[0042] In this embodiment, a mounting groove 4-1 is provided on the side of the auxiliary supporting leg 1-2 away from the middle supporting leg 1, and the auxiliary anchor 2 includes a horizontal plate 2-4 arranged in the mounting groove 4-1, a vertical screw 2-2 threadedly penetrated on the horizontal plate 2-4, and an anchor plate 2-5 arranged at the bottom of the vertical screw 2-2, a fastening nut 2-3 is sleeved on the vertical screw 2-2, and a limiting plate 2-1 is provided on the top of the vertical screw 2-2.

[0043] In this embodiment, a tilted rain shield 12 is disposed on the top of the circular frame 4, and the solar panel 10 is disposed on the rain shield 12 in a tilted manner;

[0044] A protective shell 11 is embedded at the bottom of the rain shield 12 , and a solar controller and a battery are arranged in the protective shell 11 .

[0045] In this embodiment, during the specific connection, a lower flange is set on the top of the middle supporting leg 1, the outer ring of the slewing bearing 1-1 is connected to the lower flange on the top of the middle supporting leg 1, an upper flange is set in the middle of the bottom of the circular frame 4, and the inner ring of the slewing bearing 1-1 is connected to the upper flange in the middle of the bottom of the circular frame 4, thereby achieving stable connection of various components.

[0046] In this embodiment, during the specific connection, a lower hinge seat is provided in the bottom of the circular frame 4, an upper hinge seat is provided at the side end of the transparent display board 5, and both ends of the gas spring 9 are hinged to the lower hinge seat and the upper hinge seat respectively.

[0047] In this embodiment, it should be noted that when the transparent protective plate 6 is closed, the two ends of the gas spring 9 are hinged so that the gas spring 9 contracts and is vertically located between the transparent protective plate 6 and the transparent display plate 5 without affecting the transparent protective plate 6, so that the four sides of the transparent protective plate 6 are fit and embedded with the four sides of the circular frame 4.

[0048] In this embodiment, the auxiliary anchoring piece 2 can not only assist the anchoring of the promotional stand, but also release it when the display surface is rotated and adjusted; the walking piece 3 is provided to facilitate the movement of the promotional stand, improve the operational convenience, and does not affect the installation and adjustment of the promotional stand.

[0049] In this embodiment, the slewing bearing 1-1 is provided so that the outer ring of the slewing bearing 1-1 is connected to the top of the middle supporting leg 1, and the inner ring of the slewing bearing 1-1 is connected to the middle of the bottom of the circular frame 4, so that the circular frame 4 can rotate around the top of the middle supporting leg 1, thereby adjusting the display surface of the promotional window component, making full use of the two sides and direction of the promotional frame for display, and convenient operation.

[0050] In this embodiment, the LED light strip 8 is provided so that the solar panel 10 can power the LED light strip 8, and the LED light strip 8 can illuminate the promotional display board, thereby ensuring that the information on the promotional display board can be clearly seen at night, improving the display effect of the promotional rack at night, realizing all-weather information display, and being able to warn construction personnel and vehicles.

[0051] In this embodiment, when the promotional stand needs to be moved, the adjusting screw 3-2 is screwed to lower the bottom of the adjusting screw 3-2, so that the running wheel 3-5 contacts the ground, and the promotional stand is pushed to move through the running wheel 3-5 to the installation position.

[0052] In this embodiment, a limit block 3-1 is provided to limit the maximum adjustment height of the adjusting screw 3-2 to prevent the adjusting screw 3-2 from slipping; a locking nut 3-3 is provided so that when the adjusting screw 3-2 is screwed, a gap is first adjusted between the locking nut 3-3 and the horizontal base plate 3-4, and then after the adjusting screw 3-2 is adjusted into place, the locking nut 3-3 is screwed in the reverse direction to make the locking nut 3-3 and the horizontal base plate 3-4 in close contact, thereby locking the adjusting screw 3-2 and improving the stability of the walking member 3.

[0053] In this embodiment, the solar controller can refer to a neutral brand solar controller or other solar controllers that can achieve the same effect, so that the 12V output by the solar panel 10 can output a stable 12V through the solar controller.

[0054] In this embodiment, the battery is a 12V battery.

[0055] In this embodiment, the gas spring 9 is a gas spring that is conventional in the art to achieve its function.

[0056] In this embodiment, during actual use, the solar panel 10 is connected to the solar panel port of the solar controller, the DC load port of the solar controller is connected to the LED light strip 8, and the battery port of the solar controller is connected to the battery.

[0057] In this embodiment, in actual use, the solar panel 10 and the battery are used to complement each other for power supply, and the solar panel 10 can charge and supplement the battery or improve the working efficiency by replacing the battery; the first switch 13 is connected in series to the connection line between the DC load port of the solar controller and the LED light strip 8, and the second switch 14 is connected in series to the connection line between the battery and the LED light strip 8. The opening and closing of the first switch 13 and the second switch 14 are used to control the selection of power supply between the solar panel 10 and the battery, and the conventional electrical connection method in the field can be referred to.

[0058] In this embodiment, in actual use, the LED light strip 8 can be a 12V LED light strip.

[0059] In this embodiment, in actual use, in order to improve the overall performance, the number of anchors 2 and walking parts 3 can be appropriately adjusted to meet the stability requirements; the longitudinal section of the middle support leg 1 and the auxiliary support leg 1-2 is a trapezoid with a small top and a large bottom, and the number of anchors 2 and walking parts 3 can be set to four, two at one end.

[0060] In this embodiment, a limit plate 2-1 is provided to limit the maximum adjustment height of the vertical screw 2-2 and prevent the vertical screw 2-2 from slipping; a fastening nut 2-3 is provided so that when the vertical screw 2-2 is screwed, a gap is first adjusted between the fastening nut 2-3 and the horizontal plate 2-4, and then after the vertical screw 2-2 is adjusted into place, the fastening nut 2-3 is screwed in reverse to make the fastening nut 2-3 and the horizontal plate 2-4 in close contact, thereby locking the vertical screw 2-2 and improving the stability of the auxiliary anchor 2.

[0061] In this embodiment, the transparent protection plate 6 and the transparent display plate 5 may be made of acrylic plates.

[0062] When the utility model is used, the adjusting screw 3-2 is screwed to lower the bottom of the adjusting screw 3-2, so that the bottom of the walking wheel 3-5 contacts the ground, and the publicity rack is pushed to move through the walking wheel 3-5 to the installation position; thereafter, the adjusting screw 3-2 is screwed to raise the bottom of the adjusting screw 3-2, so that the bottom of the walking wheel 3-5 leaves the ground, and the bottom of the auxiliary support leg 1-2 and the bottom of the middle support leg 1 contact the ground;

[0063] Then, the vertical screw rod 2-2 is screwed to lower the bottom of the vertical screw rod 2-2 until the anchor plate 2-5 is in close contact with the ground, thereby achieving a stable installation of the promotional stand;

[0064] Then, the transparent protective plate 6 is operated to open around the top of the circular frame 4 through the hinge 7, and the gas spring 9 is extended to attach the publicity display content to the transparent display plate 5. After that, the transparent protective plate 6 is closed around the top of the circular frame 4 through the hinge 7, and the gas spring 9 is retracted and reset, so that the publicity display content is sandwiched between the transparent protective plate 6 and the transparent display plate 5 to realize publicity display;

[0065] When the display surface and direction need to be adjusted, the vertical screw 2-2 is screwed to release the anchoring of the anchor plate 2-5, and the circular frame 4 is operated to rotate around the top of the middle support leg 1 through the slewing bearing 1-1, so as to adjust the display surface and direction of the promotional window component, and make full use of the two sides and direction of the promotional frame for display, which is convenient to operate; then the vertical screw 2-2 is operated to realize the anchoring of the anchor plate 2-5.

[0066] To sum up, the utility model has a simple structure and a reasonable design. It uses solar energy and LED light strips to illuminate the promotional window components, thereby improving the display effect of the promotional stand at night. The promotional window components can rotate to adjust the display surface and direction of the promotional stand, making full use of the two sides and direction of the promotional stand for display.

[0067] The above is only a preferred embodiment of the present invention and does not constitute any limitation to the present invention. Any simple modification, change and equivalent structural change made to the above embodiments according to the technical essence of the present invention shall still fall within the protection scope of the technical solution of the present invention.

Claims

1. A solar-powered adjustable advertising stand, characterized in that: The invention comprises a supporting rotatable leg component, a publicity window component and a solar panel (10) arranged on the top of the publicity window component, wherein the supporting rotatable leg component comprises a middle supporting leg (1), a slewing bearing (1-1) arranged on the top of the middle supporting leg (1) and two groups of auxiliary supporting legs (1-2) symmetrically arranged about the middle supporting leg (1), and the auxiliary supporting legs (1-2) are provided with auxiliary anchors (2) and walking parts (3); The publicity window component comprises a circular frame (4), a transparent display board (5) embedded in the circular frame (4), and a transparent protection board (6) for protecting the transparent display board (5); the transparent protection board (6) can be opened or closed around the top of the circular frame (4); the two ends of the bottom of the circular frame (4) are fixedly connected to the tops of two auxiliary supporting legs (1-2); and the middle of the bottom of the circular frame (4) is connected to the slewing bearing (1-1); An LED light strip (8) is arranged inside the top of the circular frame (4).

2. A solar-powered adjustable advertising stand according to claim 1, characterized in that: The outer ring of the slewing bearing (1-1) is connected to the top of the middle supporting leg (1), and the inner ring of the slewing bearing (1-1) is connected to the middle of the bottom of the circular frame (4); A hinge (7) is provided between the top of the circular frame (4) and the top of the transparent protective plate (6), and the transparent protective plate (6) can be opened or closed around the top of the circular frame (4) via the hinge (7); A gas spring (9) is hingedly connected between the bottom of the circular frame (4) and the side end of the transparent protection plate (6) close to the transparent display plate (5).

3. A solar-powered adjustable advertising stand according to claim 1, characterized in that: The walking member (3) comprises a horizontal base plate (3-4) arranged on the side of the auxiliary supporting leg (1-2) close to the middle supporting leg (1), an adjusting screw (3-2) threadedly inserted into the horizontal base plate (3-4), and a walking wheel (3-5) arranged at the bottom of the adjusting screw (3-2); a locking nut (3-3) is sleeved on the adjusting screw (3-2), and a limiting block (3-1) is arranged at the top of the adjusting screw (3-2).

4. A solar-powered adjustable advertising stand according to claim 1, characterized in that: The auxiliary support leg (1-2) is provided with a mounting groove (4-1) on the side away from the middle support leg (1); the auxiliary anchor (2) comprises a horizontal plate (2-4) arranged in the mounting groove (4-1), a vertical screw rod (2-2) threadedly inserted into the horizontal plate (2-4), and an anchor plate (2-5) arranged at the bottom of the vertical screw rod (2-2); a fastening nut (2-3) is sleeved on the vertical screw rod (2-2); and a limiting plate (2-1) is arranged at the top of the vertical screw rod (2-2).

5. A solar-powered adjustable advertising stand according to claim 1, characterized in that: The top of the circular frame (4) is provided with an inclined rain shield (12), and the solar panel (10) is arranged on the rain shield (12) in an inclined manner; A protective shell (11) is embedded in the bottom of the rain shield (12), and a solar controller and a storage battery are arranged in the protective shell (11).

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