Multi-picture LED advertising frame

Abstract

The utility model belongs to the field of LED lamps, and particularly relates to a multi-picture LED advertising frame which comprises a protective machine shell, a through hole is formed in the protective machine shell, a front electric sliding rail and a rear electric sliding rail which are vertically symmetrical are fixedly connected in the through hole, two connecting frames are opposite in direction, the front connecting frame is located on the leftmost side of the through hole, and the rear connecting frame is located on the left side and the right side of the through hole. The connecting frames are fixedly connected with second showing stands located in the through holes, the fixing frames are fixedly connected with first motors, the first motors can drive connecting rods to rotate, the connecting rods are fixedly connected with connecting plates, the connecting plates are fixedly connected with connecting shafts, the upper end faces of the connecting shafts are fixedly connected with second motors, and a first showing stand is arranged between the two connecting plates. The second motor is in power connection with the connecting shaft and can drive the first showing stand to rotate, so that the electric sliding rail can drive the second showing stand to move out of the through hole, the first motor and the second motor are matched to drive the first showing stand to unfold, and the second showing stand and the first showing stand are located on the same plane.

Description

Technical Field

[0001] The utility model relates to the field of LED lamps, in particular to a multi-screen LED advertising frame. Background Art

[0002] Many existing LED advertising screens can only play one advertisement, and the LED screen is easily damaged by impact, wind and rain, resulting in high maintenance costs. Therefore, a multi-screen LED advertising stand is needed to replace the existing LED advertising stand to play multi-screen advertisements and provide regular protection. Utility Model Content

[0003] The purpose of the utility model is to provide a multi-screen LED advertising frame to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a multi-screen LED advertising stand, comprising a protective housing, a through hole is provided in the protective housing, two groups of front and rear electric slide rails are fixedly connected in the through hole, each of the electric slide rails is dynamically connected to a slider, and the sliders corresponding to each group of the electric slide rails are fixedly connected to a connecting frame, the two connecting frames are in opposite directions, and the front connecting frame is located at the leftmost side of the through hole, and the rear connecting frame is located at the left and right sides of the through hole;

[0005] The connecting frame is fixedly connected to a second display frame located in the through hole, the upper and lower end surfaces of the second display frame are fixedly connected to a fixing frame, a connecting rod is rotatably connected between the fixing frame and the second display frame, the fixing frame is fixedly connected to a first motor, the first motor is dynamically connected to the connecting rod, the first motor can drive the connecting rod to rotate, the connecting rod is fixedly connected to a connecting plate, the connecting plate is fixedly connected to a connecting shaft, the upper end surface of the connecting shaft is fixedly connected to the second motor, a first display frame is arranged between the two connecting plates, the first display frame is fixedly connected to the connecting shaft, the second motor is dynamically connected to the connecting shaft, the second motor can drive the first display frame to rotate, so that the second display frame can be driven to move out of the through hole through the electric slide rail, and the first motor and the second motor cooperate to drive the first display frame to unfold, so that the second display frame and the first display frame are in the same plane.

[0006] Advantageously, the second display rack and the first display rack are both provided with two front-to-back symmetrical card slots, and each of the card slots is fixedly connected with an LED display screen, so that advertisements of different pictures can be displayed through different LED display screens;

[0007] Advantageously, the front and rear end surfaces of the through hole are provided with two grooves symmetrical in the upper and lower directions, and each of the connecting frames is fixedly connected with two limit blocks symmetrical in the upper and lower directions, and the limit blocks and the protective housing are slidably connected to the grooves left and right, thereby improving the stability of the movement of the second display frame and the first display frame;

[0008] Advantageously, a controller is fixedly connected to the front end surface of the protective housing, and the controller controls the electric slide rail, the first motor, the second motor and the LED display screen;

[0009] Advantageously, the upper end surface of the protective housing is fixedly connected with a top cover, and the top cover can play a movable sunshade and rain shelter effect;

[0010] Advantageously, two left-right symmetrical support bases are fixedly connected to the lower end surface of the protective housing, and the support bases play a supporting role.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The utility model is provided with a protective casing, a second display frame and a first display frame. The electric slide rail can drive each second display frame to move out of the through hole, cooperate with the first motor and the second motor to drive the first display frame to rotate and unfold, so that the first display frame and the second display frame are in the same plane, and the first display frame and the second display frame are fixedly connected with LED display screens at the front and back, and different advertising pictures are displayed through the LED display screen, so as to display multiple pictures. When no advertisement is displayed, the second display frame and the first display frame are stored in the through hole to play a protective role. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a three-dimensional schematic diagram of the utility model;

[0014] Figure 2 for Figure 1 A top view of

[0015] Figure 3 for Figure 2 AA cross-sectional diagram of ;

[0016] Figure 4 for Figure 3 A partial enlarged schematic diagram of

[0017] Figure 5 It is a three-dimensional schematic diagram of the through hole of the utility model;

[0018] Figure 6 This is a three-dimensional schematic diagram of the first display stand and the second display stand of the utility model;

[0019] Figure 7 It is a three-dimensional schematic diagram of the second display stand of the utility model.

[0020] In the figure: 100, protective casing; 101, through hole; 102, electric slide rail; 103, connecting frame; 104, first display frame; 105, controller; 106, supporting base; 107, top cover; 108, slider; 109, second display frame; 110, limit block; 111, fixing frame; 112, first motor; 113, connecting plate; 114, second motor; 115, connecting shaft; 116, connecting rod; 117, groove; 119, LED display screen; 120, card slot. DETAILED DESCRIPTION

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

[0022] Embodiment 1:

[0023] See also Figure 1-7 The utility model provides a technical solution: a multi-screen LED advertising stand, including a protective housing 100, a through hole 101 is provided in the protective housing 100, two groups of front and rear electric slide rails 102 are fixedly connected in the through hole 101, each of the electric slide rails 102 is dynamically connected to a slider 108, and the sliders 108 corresponding to each group of the electric slide rails 102 are fixedly connected to a connecting frame 103, the two connecting frames 103 are in opposite directions, and the front connecting frame 103 is located at the leftmost side of the through hole 101, and the rear connecting frame 103 is located on the left and right sides of the through hole 101;

[0024] The connecting frame 103 is fixedly connected to a second display frame 109 located in the through hole 101, and the upper and lower end surfaces of the second display frame 109 are fixedly connected to a fixing frame 111, and a connecting rod 116 is rotatably connected between the fixing frame 111 and the second display frame 109, and the fixing frame 111 is fixedly connected to a first motor 112, and the first motor 112 is connected to the connecting rod 116 in a power connection, and the first motor 112 can drive the connecting rod 116 to rotate, and the connecting rod 116 is fixedly connected to a connecting plate 113, and the connecting plate 113 is fixedly connected to a connecting shaft 115, and the connecting shaft 115 is fixedly connected to the connecting plate 113. A second motor 114 is fixedly connected to the end surface, a first display frame 104 is arranged between the two connecting plates 113, the first display frame 104 is fixedly connected to the connecting shaft 115, the second motor 114 is power-connected to the connecting shaft 115, the second motor 114 can drive the first display frame 104 to rotate, so that the second display frame 109 can be driven to move out of the through hole 101 through the electric slide rail 102, and the first display frame 104 is driven to unfold by the first motor 112 and the second motor 114, so that the second display frame 109 and the first display frame 104 are in the same plane.

[0025] The second display frame 109 and the first display frame 104 are both provided with two front-to-back symmetrical card slots 120, and each of the card slots 120 is fixedly connected with an LED display screen 119, so that advertisements of different pictures can be displayed through different LED display screens 119;

[0026] The front and rear end surfaces of the through hole 101 are provided with two symmetrical grooves 117, and each of the connecting frames 103 is fixedly connected with two symmetrical limit blocks 110, and the limit blocks 110 and the protective housing 100 are slidably connected to the grooves 117, thereby improving the stability of the movement of the second display frame 109 and the first display frame 104;

[0027] The front end of the protective housing 100 is fixedly connected to a controller 105, and the controller 105 controls the electric slide rail 102, the first motor 112, the second motor 114 and the LED display screen 119;

[0028] The upper end surface of the protective housing 100 is fixedly connected with a top cover 107, and the top cover 107 can play a movable sunshade and rain shelter effect;

[0029] The lower end surface of the protective housing 100 is fixedly connected with two left-right symmetrical support bases 106 , and the support bases 106 play a supporting role.

[0030] Working principle:

[0031] First, the controller 105 is used to input the advertisement content to be displayed on each LED display screen 119, and then the controller 105 is used to start the electric slide rail 102, which drives the second display rack 109 on the front side to move to the right, and the second display rack 109 on the rear side to move to the left, and then the first motor 112 is started to drive the connecting rod 116 to rotate, and the connecting rod 116 drives the connecting plate 113 to rotate, and the connecting plate 113 mobilizes the connecting shaft 115 and the first display rack 104 to rotate a quarter of a circle, and the second motor 114 is started, and the second motor 114 drives the connecting shaft 115 to rotate, and the connecting shaft 115 drives the first display rack 104 to rotate a quarter of a circle, so that the first display rack 104 is rotated to the same plane as the second display rack 109, so that the four LED display screens 119 on the second display rack 109 and the first display rack 104 display advertisements of different pictures;

[0032] At night or when advertisement display is not needed, the second display rack 109 and the first display rack 104 are located in the through hole 101, and the through hole 101 provides good protection, and the top cover 107 provides movable sunshade and rain shelter.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A multi-screen LED advertising stand, comprising a protective housing (100), characterized in that: A through hole (101) is provided in the protective housing (100), and two groups of front and rear electric slide rails (102) are fixedly connected in the through hole (101) and are symmetrical in the upper and lower directions. Each of the electric slide rails (102) is dynamically connected to a slider (108), and the slider (108) corresponding to each group of the electric slide rails (102) is fixedly connected to a connecting frame (103). The two connecting frames (103) are in opposite directions, and the front connecting frame (103) is located at the leftmost side of the through hole (101), and the rear connecting frame (103) is located on the left and right sides of the through hole (101); The connecting frame (103) is fixedly connected to a second display frame (109) located in the through hole (101); the upper and lower end surfaces of the second display frame (109) are fixedly connected to a fixing frame (111); a connecting rod (116) is rotatably connected between the fixing frame (111) and the second display frame (109); the fixing frame (111) is fixedly connected to a first motor (112); the first motor (112) is dynamically connected to the connecting rod (116); the first motor (112) can drive the connecting rod (116) to rotate The connecting rods (116) are fixedly connected to connecting plates (113), the connecting plates (113) are fixedly connected to connecting shafts (115), the upper end surface of the connecting shafts (115) is fixedly connected to a second motor (114), a first display rack (104) is provided between the two connecting plates (113), the first display rack (104) is fixedly connected to the connecting shafts (115), the second motor (114) is dynamically connected to the connecting shafts (115), and the second motor (114) can drive the first display rack (104) to rotate.

2. The multi-screen LED advertising stand according to claim 1, characterized in that: The second display frame (109) and the first display frame (104) are both provided with two front-to-back symmetrical card slots (120), and each of the card slots (120) is fixedly connected with an LED display screen (119).

3. The multi-screen LED advertising stand according to claim 2, characterized in that: The front and rear end surfaces of the through hole (101) are both provided with two grooves (117) which are symmetrical in vertical direction; each of the connecting frames (103) is fixedly connected with two limit blocks (110) which are symmetrical in vertical direction; the limit blocks (110) and the protective housing (100) are slidably connected in the grooves (117) in a left-right manner.

4. The multi-screen LED advertising stand according to claim 3, characterized in that: A controller (105) is fixedly connected to the front end of the protective housing (100), and the controller (105) controls the electric slide rail (102), the first motor (112), the second motor (114) and the LED display screen (119).

5. The multi-screen LED advertising stand according to claim 4, characterized in that: A top cover (107) is fixedly connected to the upper end surface of the protective housing (100).

6. The multi-screen LED advertising stand according to claim 5, characterized in that: The lower end surface of the protective housing (100) is fixedly connected to two left-right symmetrical support bases (106).

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