Solar acousto-optic warning propaganda frame

Abstract

The utility model relates to a solar acousto-optic warning propaganda frame which comprises a frame and supporting legs arranged below the frame, a display board is installed in the frame, a first lamp box is installed on the frame, and the first lamp box comprises a first lamp box shell, a circuit control board, a first LED lamp, a lithium battery, a loudspeaker and a first solar photovoltaic panel. The circuit control board, the first LED lamp, the lithium battery and the loudspeaker are all installed in the first lamp box shell, the first solar photovoltaic panel is installed on the first lamp box shell, and a microwave induction module and a photosensitive inductor are arranged on the circuit control board. Through the structural design of the microwave induction module and the loudspeaker, the propaganda frame can give a voice alarm to people walking in the induction range of the microwave induction module through the loudspeaker, so that the people are far away from the propaganda frame; due to the structural design of the first LED lamp and the photosensitive sensor, the function that the first LED lamp is turned on at night and turned off at night can be achieved, and the striking warning effect can be achieved for people walking at night.

Description

Technical Field

[0001] The utility model relates to the technical field of warning publicity devices, in particular to a solar-powered sound and light warning publicity rack. Background Art

[0002] Common warning stands in real life only include a frame, a display board set inside the frame, and legs connected to the bottom of the frame. When such warning stands are used, the content on the display board cannot accurately determine the warning range, and cannot play an effective warning role, making it easy for pedestrians to step into dangerous areas and cause accidents, especially at night when visibility is poor, pedestrians are less likely to notice the content on the warning stand, which makes it easier for pedestrians to get into danger. Utility Model Content

[0003] In order to overcome the deficiencies of the above-mentioned prior art, the purpose of the utility model is to provide a solar sound and light warning publicity rack, so as to realize voice alarm for pedestrians entering the sensing range of the microwave sensing module, reminding pedestrians to stay away from the warning area, and having a striking warning effect at night.

[0004] The purpose of the utility model is achieved through the following technical solutions:

[0005] A solar sound and light warning publicity rack comprises a frame and supporting legs arranged below the frame, a display board is installed in the frame, a first light box is installed on the frame, the first light box comprises a first light box shell, a circuit control board, a first LED lamp, a lithium battery, a speaker, and a first solar photovoltaic panel, the circuit control board, the first LED lamp, the lithium battery, and the speaker are all installed in the first light box shell, the first solar photovoltaic panel is installed on the first light box shell, and a microwave sensing module and a photosensor are arranged on the circuit control board.

[0006] Furthermore, the first light box shell is provided with a accommodating cavity extending along its length direction and penetrating at both ends and a first LED lamp mounting groove, the circuit control board, lithium battery and speaker are all installed in the accommodating cavity, the first LED lamp is installed in the first LED lamp mounting groove, and the opening end cover of the first LED lamp mounting groove is provided with a first light-transmitting plate.

[0007] Furthermore, first cover plates are provided at both ends of the first light box housing, and first silicone sealants are provided between the first cover plates at both ends and the first light box housing.

[0008] Furthermore, a plurality of first LED lamps are provided and are spaced apart along the length extension direction of the first LED lamp installation groove.

[0009] Furthermore, a second light box is provided on the frame, and the second light box and the first light box are respectively arranged on the front and back sides of the frame, the second light box includes a second light box shell, a second solar photovoltaic panel and a second LED lamp, the second solar photovoltaic panel is installed on the second light box shell and is electrically connected to the circuit control board, the second light box shell is provided with a second LED lamp mounting groove extending along its length direction, the second LED lamp is installed in the second LED lamp mounting groove and is electrically connected to the circuit control board, and the opening end cover of the second LED lamp mounting groove is provided with a second light-transmitting plate.

[0010] Furthermore, second cover plates are provided at both ends of the second light box housing, and second silicone sealants are provided between the second cover plates at both ends and the second light box housing.

[0011] Furthermore, a plurality of second LED lamps are provided and are spaced apart along the length extension direction of the second LED lamp installation slot.

[0012] Furthermore, the first light box shell is installed at the upper end of the frame, the first solar photovoltaic panel is installed on the top of the first light box shell, the first LED lamp mounting groove is arranged at the bottom of the first light box shell, and the accommodating cavity is located above the first LED lamp mounting groove.

[0013] Furthermore, the second light box shell is installed at the upper end of the frame, the second LED lamp mounting groove is arranged at the bottom of the second light box shell, and the second solar photovoltaic panel is installed on the top of the second light box shell.

[0014] Furthermore, the groove walls of the first LED lamp installation groove and the second LED lamp installation groove are both inclined.

[0015] The utility model has the following beneficial effects:

[0016] Firstly, the structural design of the microwave sensing module and the speaker in the utility model enables the propaganda rack to send a voice alarm through the speaker to people walking within the sensing range of the microwave sensing module, so as to let them stay away. This allows pedestrians to better identify the warning area of ​​the warning propaganda rack and prevent pedestrians from entering the dangerous area.

[0017] Secondly, the structural design of the first LED lamp, the second LED lamp and the light-sensitive sensor in the utility model can realize the function of lighting up the first LED lamp when it is dark and turning off the first LED lamp when it is daylight, which can serve as a striking warning to people walking at night.

[0018] Thirdly, in the present invention, the structural design of the first solar photovoltaic panel and the second solar photovoltaic panel enables the warning publicity frame to convert sunlight into electrical energy to power lithium batteries, which has the advantages of saving energy and being environmentally friendly.

[0019] Finally, in the utility model, the first LED lamp and the second LED lamp are respectively arranged on both sides of the frame. No matter pedestrians walk towards the warning propaganda frame from the front or back, they can clearly observe the content on the display board and stay away from the warning area. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 The utility model is a three-dimensional structural schematic diagram of a solar-powered sound and light warning publicity frame.

[0021] Figure 2 The utility model is a schematic diagram of the exploded structure of a solar-powered sound and light warning publicity rack.

[0022] Figure 3 It is a schematic diagram of the exploded structure of the first light box in the utility model.

[0023] Figure 4 It is a schematic diagram of the exploded structure of the second light box in the utility model.

[0024] Figure 5 The utility model is a partially exploded structural diagram of a solar-powered sound and light warning publicity rack.

[0025] Figure 6 The utility model is a schematic diagram of the longitudinal cross-section structure of a solar-powered sound and light warning publicity rack. DETAILED DESCRIPTION

[0026] The utility model is further described in detail below with reference to the embodiments given in the accompanying drawings.

[0027] like Figures 1 to 6 The utility model provides a solar sound and light warning publicity rack, including a frame 1 and a support leg 2 arranged under the frame, and a display board 3 is installed in the frame 1. A first light box 4 is installed on the frame 1, and the first light box 4 includes a first light box shell 41, a circuit control board 42, a first LED lamp 43, a lithium battery 44, a speaker 45, and a first solar photovoltaic panel 46. The circuit control board 42, the first LED lamp 43, the lithium battery 44, and the speaker 45 are all installed in the first light box shell 41, and the first solar photovoltaic panel 46 is installed on the first light box shell 41 and is electrically connected to the circuit control board 42. Specifically, the first solar photovoltaic panel 46 can convert sunlight into electrical energy to power the lithium battery 44. A microwave sensing module 47 and a photosensor 48 are arranged on the circuit control board 42.

[0028] As described above, the first light box housing 41 is provided with a receiving cavity 5 and a first LED lamp installation groove 6 extending along its length direction and penetrating at both ends, the circuit control board 42, the lithium battery 44 and the speaker 45 are all installed in the receiving cavity 5, the first LED lamp 43 is installed in the first LED lamp installation groove 6, and the opening end cover of the first LED lamp installation groove 6 is provided with a first light-transmitting plate 61. Specifically, the first light-transmitting plate 61 is an acrylic plate.

[0029] As described above, first cover plates 411 are provided at both ends of the first light box housing 41, and first silicone sealants 412 are provided between the first cover plates 411 at both ends and the first light box housing 41. Such a structural design can effectively prevent rainwater from penetrating, and protect the lithium battery 44, the circuit control board 42, and the first LED lamp 43 in the first light box housing 41.

[0030] As described above, a plurality of first LED lamps 43 are provided and are spaced apart along the length direction of the first LED lamp installation slot 6 .

[0031] As described above, the frame 1 is also provided with a second light box 7, and the second light box 7 and the first light box 4 are respectively provided on the front and back sides of the frame 1, and the second light box 7 includes a second light box housing 71, a second solar photovoltaic panel 72 and a second LED lamp 73. The second solar photovoltaic panel 72 is mounted on the second light box housing 71 and is electrically connected to the circuit control board 42. The second light box housing 71 is provided with a second LED lamp mounting groove 74 extending along its length direction, and the second LED lamp 73 is installed in the second LED lamp mounting groove 74 and is electrically connected to the circuit control board 42, and the opening end cover of the second LED lamp mounting groove 74 is provided with a second light-transmitting plate 75. Specifically, the second light-transmitting plate 75 is an acrylic plate.

[0032] As described above, the second light box housing 71 is provided with second cover plates 711 at both ends, and second silicone seals 712 are provided between the second cover plates 711 at both ends and the second light box housing 71. Such a structural design can effectively prevent rainwater from penetrating and protect the second LED lamp 73 in the second light box housing 71.

[0033] As described above, a plurality of second LED lamps 73 are provided and are spaced apart along the length direction of the second LED lamp mounting groove 74 .

[0034] As described above, the first light box shell 41 is installed at the upper end of the frame 1, the first solar photovoltaic panel 46 is installed on the top of the first light box shell 41, the first LED lamp mounting groove 6 is arranged at the bottom of the first light box shell 41, and the accommodating cavity 5 is located above the first LED lamp mounting groove 6.

[0035] As described above, the second light box housing 71 is installed at the upper end of the frame 1 , the second LED lamp mounting groove 74 is provided at the bottom of the second light box housing 71 , and the second solar photovoltaic panel 72 is installed at the top of the second light box housing 71 .

[0036] As described above, the groove walls of the first LED lamp installation groove 6 and the second LED lamp installation groove 74 are both inclined. Specifically, the bottom groove wall of the first LED lamp installation groove 6 is inclined downward from the end of the first light box shell 41 close to the frame 1, and the first light-transmitting plate 61 is parallel to the bottom groove wall of the first LED lamp installation groove 6 when it covers the open end of the first LED lamp installation groove 6. Specifically, the bottom groove wall of the second LED lamp installation groove 74 is inclined downward from the end of the second light box shell 71 close to the frame 1. Specifically, the bottom groove wall of the second LED lamp installation groove 74 is inclined downward from the end of the second light box shell 71 close to the frame 1, and the second light-transmitting plate 75 is parallel to the bottom groove wall of the second LED lamp installation groove 74 when it covers the open end of the second LED lamp installation groove 74. Such a structural design is more helpful to gather light on the display board 3.

[0037] In summary, in the present invention, a series circuit is formed between the first LED lamp 43, the second LED lamp 73, the photosensor 48, the circuit control board 42, and the lithium battery 44. When the photosensor 48 senses that the external light is dark, a passage is formed in the series circuit, and at this time, the first LED lamp 43 and the second LED lamp 73 are in a lit state; when the photosensor 48 senses that the external light is bright, an open circuit is formed between the series circuit, and at this time, the first LED lamp 43 and the second LED lamp 73 are in an extinguished state.

[0038] To sum up, in the utility model, the microwave sensing module 47, the speaker 45, the circuit control board 42, and the lithium battery 44 are all electrically connected. When the microwave sensing module 47 senses a moving object within 8 meters of the propaganda rack, the speaker 45 will issue a voice alarm until the moving object walks out of the range of 8 meters of the propaganda rack, and then the speaker 45 will turn off the voice alarm.

[0039] The above is only a preferred embodiment of the present utility model, and it cannot be used to limit the scope of the present utility model. That is, all simple equivalent changes and modifications made according to the scope of the patent application of the present utility model and the content of the utility model description are still within the scope of the present utility model patent.

Claims

1. A solar sound and light warning publicity stand, comprising a frame and legs arranged below the frame, wherein a display board is installed in the frame, characterized in that: A first light box is installed on the frame, and the first light box includes a first light box shell, a circuit control board, a first LED lamp, a lithium battery, a speaker, and a first solar photovoltaic panel. The circuit control board, the first LED lamp, the lithium battery, and the speaker are all installed in the first light box shell, and the first solar photovoltaic panel is installed on the first light box shell. A microwave sensing module and a photosensor are arranged on the circuit control board. The first light box shell is provided with a accommodating cavity and a first LED lamp mounting groove extending along its length direction and passing through both ends. The circuit control board, the lithium battery and the speaker are all installed in the accommodating cavity. The first LED lamp is installed in the first LED lamp mounting groove. The opening end cover of the first LED lamp mounting groove is provided with a first light-transmitting plate. First cover plates are arranged at both ends of the first light box shell, and first silicone sealants are arranged between the first cover plates at both ends and the first light box shell.

2. According to claim 1, a solar sound and light warning publicity stand is characterized by: A plurality of first LED lamps are provided and are spaced apart along the length extension direction of the first LED lamp installation slot.

3. According to claim 2, a solar sound and light warning publicity stand is characterized by: A second light box is also provided on the frame, and the second light box and the first light box are respectively arranged on the front and back sides of the frame, the second light box includes a second light box shell, a second solar photovoltaic panel and a second LED lamp, the second solar photovoltaic panel is installed on the second light box shell and is electrically connected to the circuit control board, the second light box shell is provided with a second LED lamp mounting groove extending along its length direction, the second LED lamp is installed in the second LED lamp mounting groove and is electrically connected to the circuit control board, and the opening end cover of the second LED lamp mounting groove is provided with a second light-transmitting plate.

4. According to claim 3, a solar sound and light warning publicity stand is characterized by: Second cover plates are disposed at both ends of the second light box housing, and second silicone sealants are disposed between the second cover plates at both ends and the second light box housing.

5. According to claim 4, a solar sound and light warning publicity stand is characterized by: The second LED lamps are provided in plurality and are distributed at intervals along the length extension direction of the second LED lamp installation groove.

6. According to claim 1, the solar sound and light warning publicity stand is characterized by: The first light box shell is installed at the upper end of the frame, the first solar photovoltaic panel is installed on the top of the first light box shell, the first LED lamp installation groove is arranged at the bottom of the first light box shell, and the accommodating cavity is located above the first LED lamp installation groove.

7. According to claim 4, a solar sound and light warning publicity stand is characterized by: The second light box shell is installed at the upper end of the frame, the second LED lamp installation groove is arranged at the bottom of the second light box shell, and the second solar photovoltaic panel is installed on the top of the second light box shell.

8. According to claim 4, a solar sound and light warning publicity stand is characterized by: The groove walls of the first LED lamp installation groove and the second LED lamp installation groove are both inclined.

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