Modular LED Billboards

Abstract

The modular LED billboard of the utility model comprises a skeleton, which comprises a base and a frame connected in one piece; an outer frame, which comprises a bottom frame for covering the outer periphery of the base, and a frame for covering the peripheral side of the frame; a billboard module, which comprises a back plate detachably connected to the frame, an LED light bar arranged on the back plate, and a lampshade detachably connected to the back plate, and when the back plate is plugged into the frame, the frame restricts the lampshade from being separated from the back plate; and a conductive mechanism. The utility model provides a modular LED billboard, and the billboard module can be detachably connected to the outer frame, so as to facilitate the replacement of different advertisements. Moreover, after being plugged in, the billboard module can be energized through the conductive mechanism without the need for additional power connection. The skeleton plays a supporting role, and the touch switch is triggered by contact with the ground and remains energized. Once the skeleton falls over, the touch switch is not triggered, and the power is cut off, which plays a protective role.

Description

Technical Field

[0001] The utility model relates to the field of lamps, in particular to a modular LED advertising board. Background Art

[0002] In order to display advertisements conveniently, light boxes are usually used now, and then advertisements are posted on the light boxes. Later, in order to display more advertisements, billboards appeared. At present, billboards are all integrated, that is, multiple advertisements are connected together. When they need to be replaced, they can only be replaced as a whole, which is not flexible enough. Utility Model Content

[0003] In order to solve the above problems, this technical solution provides a modular LED billboard.

[0004] To achieve the above purpose, the technical solution is as follows:

[0005] Modular LED billboards, including

[0006] A frame, comprising a base and a frame body connected in one piece;

[0007] An outer frame, comprising a bottom frame for covering the outer periphery of the base, and a frame body for covering the peripheral side of the frame body;

[0008] The billboard module comprises a back plate detachably connected to the frame, an LED light bar arranged on the back plate, and a lampshade detachably connected to the back plate, wherein when the back plate is plugged into the frame, the frame restricts the lampshade from being separated from the back plate;

[0009] The conductive mechanism includes a touch switch arranged on the base, and the base is placed on a plane so that the touch switch remains conductive, and when the back plate is plugged into the frame, the LED light strip is powered.

[0010] As described above, in the modular LED billboard, the back panel is separated from or inserted into the frame along the front-to-back direction, and the lampshade is plugged into the back panel along the left-to-right direction.

[0011] As described above, the modular LED billboard has an outer edge on the frame body and an inner edge spaced apart from the outer edge, and a slot for inserting the back panel is formed between the outer edge and the inner edge.

[0012] In the modular LED billboard as described above, the outer edge protrudes relative to the inner edge to limit the left-right lateral movement of the lampshade.

[0013] In the modular LED billboard as described above, the conductive mechanism includes a conductive strip disposed on a side of the inner edge facing the slot, and the conductive strip is electrically connected to the touch switch.

[0014] In the modular LED billboard as described above, the frame includes a left frame and a right frame, the conductive strip on the left frame is connected to the negative pole of the power supply, and the conductive strip on the right frame is connected to the positive pole of the power supply.

[0015] As described above, the modular LED billboard, the left frame covers the left side and the left top of the frame, the right frame covers the right side and the right top of the frame, and an insulating connector is provided between the top of the left frame and the top of the right frame.

[0016] As described above, in the modular LED billboard, the frame is used for plugging in a plurality of billboard modules, an insulating cross bar is provided between two billboard modules, and the insulating cross bar is inserted into the slot.

[0017] As described above, the modular LED billboard, the back panel includes a main body portion, a left side portion, a right side portion, an upper side portion and a lower side portion formed by stamping and bending, and the upper and lower sides of the lampshade are provided with card slots respectively plugged into the upper side portion and the lower side portion, and the card slots cooperate with the upper side portion and the lower side portion to limit the left and right movement of the lampshade relative to the back panel.

[0018] As described above, in the modular LED billboard, a support bar is provided on the inner wall of the lampshade, and when the lampshade is plugged into the back plate, the support bar presses against the main body.

[0019] The beneficial effects of this application are:

[0020] The utility model provides a modular LED billboard, and the billboard module can be detachably connected to the outer frame, so that different advertisements can be easily replaced. Moreover, after being plugged in, the billboard module can be powered on through a conductive mechanism, and no additional power connection is required, so the operation is convenient. The frame plays a supporting role, and the touch switch is triggered by contact with the ground and remains powered on. Once the frame falls over, the touch switch is not triggered, and the power is cut off, so as to play a protective role. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the following briefly introduces the drawings required for describing the embodiments.

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

[0023] Figure 2 It is the internal structure diagram of the utility model;

[0024] Figure 3 yes Figure 2 A magnified image of point A;

[0025] Figure 4 yes Figure 1A horizontal cross-sectional view of

[0026] Figure 5 yes Figure 4 The enlarged view of point B;

[0027] Figure 6 This is a schematic diagram of the connection between the lampshade and the back panel. DETAILED DESCRIPTION

[0028] In order to make the technical problems, technical solutions and beneficial effects solved by the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0029] Modular LED billboards, including

[0030] The frame 1 comprises a base 11 and a frame body 12 which are integrally connected;

[0031] The outer frame 2 includes a bottom frame 21 for covering the outer periphery of the base 11, and a frame body 22 for covering the peripheral side of the frame body 12;

[0032] The billboard module 3 includes a back plate 31 detachably connected to the frame 22, an LED light bar 32 disposed on the back plate 31, and a lampshade 33 detachably connected to the back plate 31. When the back plate 31 is plugged into the frame 22, the frame 22 restricts the lampshade 33 from being separated from the back plate 31.

[0033] The conductive mechanism 4 includes a touch switch 41 disposed on the base 11. The base 11 is placed on a plane so that the touch switch 41 remains conductive. When the back plate 31 is plugged into the frame 22, the LED light bar 32 is powered.

[0034] The utility model provides a modular LED billboard, and the billboard module can be detachably connected to the outer frame, so that different advertisements can be easily replaced. Moreover, after being plugged in, the billboard module can be powered on through a conductive mechanism, and no additional power connection is required, so the operation is convenient. The frame plays a supporting role, and the touch switch is triggered by contact with the ground and remains powered on. Once the frame falls over, the touch switch is not triggered, and the power is cut off, so as to play a protective role.

[0035] Further, as a preferred embodiment of the present invention but not limitation, the back plate 31 is separated from or inserted into the frame 22 along the front-to-back direction, and the lampshade 33 is plugged into the back plate 31 along the left-to-right direction. Since the plugging directions of the two are different, they will be restricted to achieve the effect of preventing them from falling off.

[0036] Furthermore, as a preferred implementation of the present solution but not a limitation, the frame body 22 is provided with an outer edge 221 and an inner edge 222 spaced apart from the outer edge 221 , and a slot 220 for inserting the back panel 31 is formed between the outer edge 221 and the inner edge 222 .

[0037] Further, as a preferred embodiment of the present invention but not limiting, the outer edge 221 protrudes relative to the inner edge 222 to limit the left and right lateral movement of the lampshade 33. After the lampshade is plugged into the back plate in the left or right direction, the back plate is inserted into the slot in the forward direction, and the outer edge will prevent the lampshade from moving left and right.

[0038] Further, as a preferred embodiment of the present solution but not limiting, the conductive mechanism 4 includes a conductive strip 42 provided on the side of the inner edge 222 facing the slot 220, and the conductive strip 42 is electrically connected to the touch switch 41. Conductive metal strips are provided on the left and right sides of the back panel, contacting the conductive strips.

[0039] Further, as a preferred embodiment of the present solution but not limiting, the frame 22 includes a left frame 223 and a right frame 224, the conductive belt 42 on the left frame 223 is connected to the negative pole of the power supply, and the conductive belt 42 on the right frame 224 is connected to the positive pole of the power supply. The conductive belt is in the slot and is difficult to touch to prevent electric shock, and current will only be generated when the conductive belts in the left frame and the right frame are touched at the same time.

[0040] Further, as a preferred implementation of this solution but not limiting, the left frame 223 covers the left side and the left side of the top of the frame 12, the right frame 224 covers the right side and the right side of the top of the frame 12, and an insulating connector 225 is provided between the top of the left frame 223 and the top of the right frame 224 to avoid short circuits and also play a connecting role.

[0041] Further, as a preferred embodiment of the present invention but not limiting, the frame 22 is provided for plugging in a plurality of billboard modules 3, and an insulating cross bar 226 is provided between two billboard modules 3, and the insulating cross bar 226 is inserted into the slot 220. The insulating cross bar can slide up and down along the slot and be adjusted according to the size of the billboard module.

[0042] Furthermore, as a preferred embodiment of the present invention but not a limitation, the back panel 31 includes a main body portion 311 formed by stamping and bending, a left side portion 312, a right side portion 313, an upper side portion 314 and a lower side portion 315, and the lampshade 33 is provided with a card slot 331 on the upper and lower sides respectively plugged into the upper side portion 314 and the lower side portion 315, and the card slot 331 cooperates with the upper side portion 314 and the lower side portion 315 to limit the left and right movement of the lampshade 33 relative to the back panel 31.

[0043] Further, as a preferred embodiment of the present invention but not a limitation, a support bar 332 is provided on the inner wall of the lampshade 33, and when the lampshade 33 is plugged into the back plate 31, the support bar 332 presses against the main body 311. When the back plate is inserted, the lampshade is pressed, and the lampshade acts on the back plate through the support bar.

[0044] The above description is only a preferred embodiment of the present application and is not intended to limit the scope of implementation of the present application. Other principles and basic structures that are the same or similar to those of the present application are within the protection scope of the present application.

Claims

1. Modular LED billboard, characterized by: include A frame (1) comprising a base (11) and a frame body (12) connected in one piece; An outer frame (2), comprising a bottom frame (21) for covering the outer periphery of the base (11), and a frame body (22) for covering the peripheral side of the frame body (12); A billboard module (3), comprising a back panel (31) detachably connected to the frame (22), an LED light bar (32) arranged on the back panel (31), and a lampshade (33) detachably connected to the back panel (31); when the back panel (31) and the frame (22) are plugged in, the frame (22) restricts the lampshade (33) from being separated from the back panel (31); The conductive mechanism (4) comprises a touch switch (41) arranged on the base (11); the base (11) is placed on a plane so that the touch switch (41) remains conductive, and when the back plate (31) is plugged into the frame (22), the LED light bar (32) is powered.

2. The modular LED billboard according to claim 1, characterized in that: The back plate (31) is separated from or inserted into the frame (22) along the front-back direction, and the lampshade (33) is plugged into the back plate (31) along the left-right direction.

3. The modular LED billboard according to claim 1, characterized in that: The frame (22) is provided with an outer edge (221) and an inner edge (222) spaced apart from the outer edge (221); a slot (220) for inserting the back plate (31) is formed between the outer edge (221) and the inner edge (222).

4. The modular LED billboard according to claim 3, characterized in that: The outer edge (221) protrudes relative to the inner edge (222) to limit the left-right lateral movement of the lampshade (33).

5. The modular LED billboard according to claim 3, characterized in that: The conductive mechanism (4) comprises a conductive belt (42) arranged on a side of the inner edge (222) facing the slot (220), and the conductive belt (42) is electrically connected to the touch switch (41).

6. The modular LED billboard according to claim 5, characterized in that: The frame (22) comprises a left frame (223) and a right frame (224); the conductive strip (42) on the left frame (223) is connected to a negative pole of a power supply, and the conductive strip (42) on the right frame (224) is connected to a positive pole of a power supply.

7. The modular LED billboard according to claim 6, characterized in that: The left frame (223) covers the left side surface and the left side of the top of the frame (12), and the right frame (224) covers the right side surface and the right side of the top of the frame (12). An insulating connector (225) is provided between the top of the left frame (223) and the top of the right frame (224).

8. The modular LED billboard according to claim 3, characterized in that: The frame (22) is used for plugging in a plurality of the billboard modules (3); an insulating cross bar (226) is provided between two of the billboard modules (3); and the insulating cross bar (226) is inserted into the slot (220).

9. The modular LED billboard according to claim 3, characterized in that: The back plate (31) comprises a main body (311) formed by stamping and bending, a left side portion (312), a right side portion (313), an upper side portion (314) and a lower side portion (315); the lampshade (33) is provided with a card slot (331) on the upper and lower sides respectively plugged into the upper side portion (314) and the lower side portion (315); the card slot (331) cooperates with the upper side portion (314) and the lower side portion (315) to limit the left and right movement of the lampshade (33) relative to the back plate (31).

10. The modular LED billboard according to claim 9, characterized in that: A support strip (332) is provided on the inner side wall of the lampshade (33); when the lampshade (33) is plugged into the back plate (31), the support strip (332) presses against the main body (311).

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