Road construction warning lamp

Abstract

The utility model discloses a road construction warning lamp which comprises a foldable supporting frame and a warning lamp box arranged on the foldable supporting frame, the foldable supporting frame comprises a first folding frame, a second folding frame and a connecting piece, the first folding frame is rotatably connected with the second folding frame, one end of the connecting piece is connected with the first folding frame, and the other end of the connecting piece is connected with the warning lamp box. The warning lamp box comprises a lamp box front shell, a lamp box rear shell, a solar panel, a lithium battery, a warning panel, an LED lamp and a controller, the lamp box rear shell is detachably installed on the first folding frame, the lamp box rear shell is sleeved with the lamp box front shell and detachably connected with the lamp box front shell, the solar panel is installed at the upper end of the lamp box rear shell, and the lithium battery is installed at the lower end of the lamp box rear shell. The lithium battery, the LED lamp and the controller are all installed in the lamp box rear shell, an opening is formed in the front face of the lamp box front shell in a hollow mode, the warning board is clamped between the front end of the lamp box front shell and the inner side wall of the lamp box rear shell, and the warning board can be presented outwards through the opening. The multifunctional safety helmet is convenient to store and transfer, and has the functions of light-emitting warning and voice reminding warning.

Description

TECHNICAL FIELD

[0001] The utility model relates to road construction equipment technical field especially is related to a road construction warning light. BACKGROUND

[0002] In daily life, when carrying out road construction, warning equipment is usually placed in the construction section to warn pedestrians or vehicles. However, the existing warning equipment, such as the municipal engineering road construction warning light disclosed in Chinese patent No. CN203204969U, includes a light box, a stand, a base and a light box, a roller is arranged below the base, and a stand is arranged above the base; a control circuit and a storage battery are arranged inside the light box, a solar cell panel is arranged above the light box through a support rod, and the storage battery and the solar cell panel are both connected to the control circuit. When in use, the warning light needs to be carried to a vehicle and transported to the site, and then carried to the designated position to start work after reaching the site. However, the existing road construction warning light is too large in size and too complex in structure, and is not easy to store and transfer, cannot be quickly arranged at the site, and is very inconvenient to use. At the same time, the structure design of the light box is not compact and beautiful enough, and there are many parts, which increases the manufacturing cost. The controller and the human body distance sensor are both exposed outside the light box frame, which is easily affected by the outdoor wind and rain working environment and appears damage phenomenon too early, thereby reducing the service life, so the warning effect needs to be improved. CONTENT OF THE UTILITY MODEL

[0003] The utility model aims at providing a road construction warning light which is simple in structure, convenient to store and transfer, has both light-emitting warning function and voice reminding warning function.

[0004] To solve the above technical problems, the utility model provides the following technical scheme:

[0005] The utility model provides a road construction warning light, including foldable support frame and the warning light box of setting on foldable support frame, foldable support frame includes first folding frame, second folding frame and connecting piece, the upper end of first folding frame is rotatably connected with the upper end of second folding frame, one end of connecting piece is connected with first folding frame, the other end of connecting piece is connected with second folding frame, connecting piece can fix the angle of opening between first folding frame and second folding frame, the warning light box includes light box front shell, light box rear shell, solar panel, lithium battery, warning board, LED lamp and controller, light box front shell is the rectangular casing structure of back opening, light box rear shell is the rectangular casing structure of forward opening, light box rear shell is detachably installed on first folding frame, light box front shell is sleeved with light box rear shell and is detachably connected, solar panel is installed on the upper end of light box rear shell, lithium battery, LED lamp and controller are all installed in the inside of light box rear shell, the front surface of light box front shell is opened and is set with opening, warning board is installed in the inside of opening, and warning board is clamped between the front end of light box front shell and the inside wall of light box rear shell, and the opening can show the warning content on warning board outward.

[0006] Further, the upper end of the first folding frame is provided with a first hinge end, the upper end of the second folding frame is provided with a second hinge end, and the first hinge end and the second hinge end are connected by a pin shaft.

[0007] Further, the connecting piece is provided with two and is located on the left and right sides between the first folding frame and the second folding frame, the connecting piece is an iron chain, one end of the iron chain is fixed with the first folding frame, and the other end of the iron chain is fixed with the second folding frame.

[0008] Further, the upper end of the first folding frame is hinged with a handle.

[0009] Further, it further includes a human body distance sensor and a loudspeaker, the human body distance sensor and the loudspeaker are arranged in the light box rear shell, and a first sound outlet hole is formed on the lower end of the light box rear shell corresponding to the position of the loudspeaker, and a second sound outlet hole is formed on the lower end of the light box front shell corresponding to the position of the first sound outlet hole.

[0010] Further, it further includes a switch for starting or closing the power supply of the warning light box, the switch is arranged on the back of the light box rear shell, and a switch hole is formed on the back of the light box rear shell corresponding to the position of the switch, and the switch is installed in the switch hole and a part is exposed outward.

[0011] Further, the front shell of the light box comprises a front end wall and four first side walls extending rearward from the periphery of the front end wall, the rear shell of the light box comprises a rear end wall and four second side walls extending forward from the periphery of the rear end wall, the inner sides of the four second side walls are fixed with first nuts, the four second side walls are provided with first holes corresponding to the first nuts, the four first side walls are provided with second holes corresponding to the first holes, and a plurality of first bolts corresponding to the first nuts are arranged, and the first bolts are sequentially connected with the corresponding first nuts through the second holes and the first holes, so that the detachable connection between the front shell of the light box and the rear shell of the light box is realized.

[0012] Further, the inner sides of the left and right sides of the rear end wall are fixed with second nuts, the left and right sides of the rear end wall are provided with third holes corresponding to the second nuts, and the rear shell of the light box is installed on the first folding support through second bolts corresponding to the third holes and the second nuts.

[0013] Further, the back of the rear shell of the light box is provided with a support for tilting and supporting the solar panel, the support comprises a vertical part at the upper end and a tilting part at the lower end, the inner side of the rear shell of the light box is fixed with a third nut, the rear end wall is provided with a fourth hole corresponding to the third nut, the vertical part is installed on the back of the rear shell of the light box through a third bolt corresponding to the fourth hole and the third nut, and the solar panel is fixed on the tilting part through a screw.

[0014] Further, the first folding support comprises two first vertical rods arranged on the left and right sides, a first connecting rod located at the upper end and two first horizontal rods arranged between the two first vertical rods, one end of the first connecting rod is connected with the upper end of one of the first vertical rods, the other end of the first connecting rod is connected with the upper end of the other first vertical rod, and the two ends of the two first horizontal rods are connected with the first vertical rods on the corresponding sides, the second folding support comprises two second vertical rods arranged on the left and right sides, a second connecting rod located at the upper end and a second horizontal rod arranged between the two second vertical rods, one end of the second connecting rod is connected with the upper end of one of the second vertical rods, the other end of the second connecting rod is connected with the upper end of the other second vertical rod, and the two ends of the second horizontal rod are connected with the first vertical rods on the corresponding sides.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] The road construction warning lamp in the utility model not only has a simple structure, but also has a folding support structure design, so that the storage and transfer of the road construction warning lamp are very convenient.

[0017] Second, the structure design of the lamp box shell in the utility model, on the one hand, it omits the lamp box frame, so that the cost is reduced, on the other hand, in addition to solar panels, such as lithium batteries, warning board, LED lamp, controller, human distance sensor, loudspeaker and so on are ingeniously arranged in the lamp box shell, so that not only the structure is compact, the appearance is beautiful, but also ensures that each electronic device is not easily affected by the adverse effects of outdoor wind and rain working environment, improves the service life.

[0018] Thirdly, the road construction warning light of the utility model increases the voice reminding function, so that the warning function is more perfect. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a three-dimensional structure schematic view of the front of a road construction warning light in the utility model;

[0020] Figure 2 It is a three-dimensional structure schematic view of the back of a road construction warning light in the utility model;

[0021] Figure 3 It is a three-dimensional structure schematic view of the utility model in the folding state;

[0022] Figure 4 It is a partial exploded structure schematic view of a road construction warning light in the utility model;

[0023] Figure 5 It is an exploded structure schematic view of the folding support frame in the utility model;

[0024] Figure 6 It is an exploded structure schematic view of the warning light box in the utility model;

[0025] Figure 7 It is a three-dimensional structure schematic view of the front of the lamp box rear shell in the utility model;

[0026] Figure 8 It is a three-dimensional structure schematic view of the back of the lamp box rear shell in the utility model;

[0027] Figure 9 It is a three-dimensional structure schematic view of the lamp box front shell in the utility model;

[0028] Figure 10 It is an exploded structure schematic view of the solar panel and support in the utility model. DETAILED DESCRIPTION

[0029] The utility model will be further described in detail in combination with the embodiments given below.

[0030] As Figures 1 to 10The road construction warning light shown comprises a foldable support frame 1 and a warning light box 2 arranged on the foldable support frame 1. The foldable support frame 1 comprises a first folding frame 3, a second folding frame 4 and a connecting piece 5. The upper end of the first folding frame 3 is rotatably connected with the upper end of the second folding frame 4. One end of the connecting piece 5 is connected with the first folding frame 3, and the other end of the connecting piece 5 is connected with the second folding frame 4. The connecting piece 5 can fix the opening angle between the first folding frame 3 and the second folding frame 4. Specifically, the upper end of the first folding frame 3 is hinged with a handle 30 to facilitate the transfer of the warning light.

[0031] As described above, the warning light box 2 comprises a light box front shell 21, a light box rear shell 22, a solar panel 23, a lithium battery 24, a warning board 25, an LED lamp 26 and a controller 27. The light box front shell 21 is a rectangular shell structure with a rear opening, and the light box rear shell 22 is a rectangular shell structure with a front opening. The light box rear shell 22 is detachably mounted on the first folding frame 3, and the light box front shell 21 is sleeved on the light box rear shell 22 and detachably connected therewith. The solar panel 23 is mounted on the upper end of the light box rear shell 22, and the lithium battery 24, the LED lamp 26 and the controller 27 are all mounted inside the light box rear shell 22. The front surface of the light box front shell 21 is engraved with an opening 211, the warning board 25 is mounted on the inner side of the opening 211, and the warning board 25 is clamped between the front end of the light box front shell 21 and the inner side wall of the light box rear shell 22. The opening 211 can present the warning content on the warning board 25 outward. Specifically, the warning board 25 is a light-transmitting acrylic board with warning content.

[0032] As described above, the upper end of the first folding frame 3 is provided with a first hinge end 31, and the upper end of the second folding frame 4 is provided with a second hinge end 41. The first hinge end 31 and the second hinge end 41 are connected by a pin shaft 32. Specifically, the first hinge end 31 is provided with two and arranged on the left and right sides of the upper end of the first folding frame 3. The second folding frame 4 is also provided with two and arranged on the left and right sides of the upper end of the second folding frame 4. Correspondingly, the pin shaft 32 is provided with two.

[0033] As described above, the connecting piece 5 is provided with two and located on the left and right sides between the first folding frame 3 and the second folding frame 4. The connecting piece 5 is an iron chain, one end of which is fixed with the first folding frame 3, and the other end of which is fixed with the second folding frame 4. Such a structure design makes the opening and storage operation between the first folding frame 3 and the second folding frame 4 more convenient.

[0034] As described above, the human body distance sensor 6 and the loudspeaker 7 are also included, and both are arranged in the lamp box rear shell 22. Specifically, the human body distance sensor 6 is arranged on the rear end wall 222, and the lower end of the lamp box rear shell 22 is provided with a first sound outlet hole 221 corresponding to the position of the loudspeaker 7. The lower end of the lamp box front shell 21 is provided with a second sound outlet hole 212 corresponding to the position of the first sound outlet hole 221. In operation, the sound emitted by the loudspeaker 7 is transmitted outward through the first sound outlet hole 221 and the second sound outlet hole 212.

[0035] As described above, the solar panel 23, the lithium battery 24, the LED lamp 26, the human body distance sensor 6 and the loudspeaker 7 are electrically connected together with the controller 27. The solar panel 23 is used to receive sunlight and convert it into electrical energy for storage in the lithium battery 24, which provides electrical energy for each electronic device.

[0036] As described above, the switch 8 for starting or closing the power supply of the warning light box is also included. The switch 8 is arranged on the back of the lamp box rear shell 22, and the back of the lamp box rear shell 22 is provided with a switch hole 81 corresponding to the position of the switch 8. The switch 8 is installed in the switch hole 81 and partially exposed outward. When the road construction warning light of the present application is not in use, the power supply thereof can be turned off through the switch 8 to achieve the purpose of energy saving.

[0037] As described above, the lamp box front shell 21 includes a front end wall 213 and four first side walls 214, 215, 216 and 217 extending rearward from the periphery of the front end wall 213. The lamp box rear shell 22 includes a rear end wall 222 and four second side walls 223, 224, 225 and 226 extending forward from the periphery of the rear end wall 222. The inner sides of the four second side walls 223, 224, 225 and 226 are each fixed with a first nut 9, and the four second side walls 223, 224, 225 and 226 are each provided with a first hole 91 corresponding to the first nut 9. The four first side walls 214, 215, 216 and 217 are each provided with a second hole 92 corresponding to the first hole 91. A plurality of first bolts 93 corresponding to the first nuts 9 are also included. Each first bolt 93 is connected with the corresponding first nut 9 in sequence by passing through the second hole 92 and the first hole 91, thereby achieving the detachable connection between the lamp box front shell 21 and the lamp box rear shell 22.

[0038] As described above, the inner sides of the left and right sides of the rear end wall 222 are each fixed with a second nut 10, and the left and right sides of the rear end wall 222 are each provided with a third hole 101 corresponding to the second nut 10. The lamp box rear shell 22 is installed on the first folding stand 3 through a second bolt 102 connected with the third hole 101 and the second nut 10.

[0039] As described above, the back of the back shell 22 is provided with a support 231 for tilting the solar panel 23, the support 231 including a vertical portion 232 at the upper end and a tilting portion 233 at the lower end. A third nut 234 is fixed to the inner side of the back shell 22, a fourth hole 235 corresponding to the third nut 234 is formed in the rear end wall 222, and the vertical portion 232 is installed on the back of the back shell 22 by a third bolt 236 corresponding to the fourth hole 235 and the third nut 234, and the solar panel 23 is fixed to the tilting portion 233 by a screw.

[0040] As described above, the first folding frame 3 includes two first vertical rods 33 arranged on the left and right sides, a first connecting rod 34 at the upper end, and two first horizontal rods 35 arranged between the two first vertical rods 33, one end of the first connecting rod 34 is connected to the upper end of one of the first vertical rods 33, the other end of the first connecting rod 34 is connected to the upper end of the other first vertical rod 33, and the two ends of the two first horizontal rods 35 are respectively connected to the first vertical rods 33 on the corresponding side. Specifically, the left and right sides of the first horizontal rod 35 are provided with through holes, and the back shell 22 is fixed and installed on the first horizontal rod 35 of the first folding frame 3 by the second bolt 102 passing through the corresponding through hole and the third hole 101 in sequence and being connected with the second nut 10. The second folding frame 4 includes two second vertical rods 42 arranged on the left and right sides, a second connecting rod 43 at the upper end, and a second horizontal rod 44 arranged between the two second vertical rods 42, one end of the second connecting rod 43 is connected to the upper end of one of the second vertical rods 42, the other end of the second connecting rod 43 is connected to the upper end of the other second vertical rod 42, and the two ends of the second horizontal rod 44 are respectively connected to the first vertical rods 42 on the corresponding side.

[0041] As described above, the back shell 22 further includes four third side walls 227, 228, 229, 230 arranged in parallel inside the four second side walls 223, 224, 225, 226, the rear ends of the four third side walls 227, 228, 229, 230 are connected to the rear end wall 222, the front ends of the four third side walls 227, 228, 229, 230 are flush with the front ends of the four second side walls 223, 224, 225, 226, and the warning board 25 is clamped between the inner side of the front end wall 213 of the front shell 21 and the front ends of the four second side walls 223, 224, 225, 226 and the front ends of the four third side walls 227, 228, 229, 230. In this structure, the arrangement of the four third side walls 227, 228, 229, 230 can increase the strength of the back shell 22 and improve the clamping stability of the warning board 25.

[0042] As described above, the first accommodating cavity 201 is formed between the four third side walls 227, 228, 229, 230, the LED lamp 26 has two and is arranged on the third side walls 228, 230 respectively, and is used for illuminating the warning board 25, the four second accommodating cavities 202, 203, 204, 205 are formed between the four third side walls 227, 228, 229, 230 and the four second side walls 223, 224, 225, 226, the human body distance sensor 6 is arranged in the first accommodating cavity 201, the loudspeaker 7 is arranged in the lower second accommodating cavity 203, the lithium battery 24 is arranged in the lower second accommodating cavity 203, and the controller 27 is arranged in the left second accommodating cavity 204.

[0043] As described above, the light sensor is also arranged in the controller 27, when the light sensor detects that the ambient light is lower than the set value (for example, at night), the controller 27 controls the LED lamp 26 to emit light to provide illumination for the warning board 25, so that the warning content on the warning board 25 can be clearly presented to the outside at night or in the case of poor light, otherwise, when the light sensor detects that the ambient light is higher than the set value (for example, during the day), the controller 27 controls the LED lamp 26 not to emit light, at this time, since the ambient light is good, even if the LED lamp 26 does not emit light, the passerby can clearly see the warning content on the warning board 25, and when the human body distance sensor 6 senses that the human body is close to the set distance, the controller 27 controls the loudspeaker 7 to play the set voice, so as to remind the passerby to pay attention to safety.

[0044] The above is only a preferred embodiment of the present application, and cannot limit the scope of the present application, that is, any simple equivalent change and modification made according to the patent application range and the present application description content still belongs to the scope of the present application.

Claims

1. A road work warning light characterised by: The utility model provides a foldable support frame and a warning light box arranged on the foldable support frame, the foldable support frame comprises a first folding frame, a second folding frame and a connecting piece, the upper end of the first folding frame is rotatably connected with the upper end of the second folding frame, one end of the connecting piece is connected with the first folding frame, the other end of the connecting piece is connected with the second folding frame, the connecting piece can fix the angle between the first folding frame and the second folding frame, the warning light box comprises a light box front shell, a light box rear shell, a solar panel, a lithium battery, a warning board, an LED lamp and a controller, the light box front shell is a rectangular shell structure with a rear opening, the light box rear shell is a rectangular shell structure with a front opening, the light box rear shell is detachably mounted on the first folding frame, the light box front shell is sleeved on the light box rear shell and is detachably connected with the light box rear shell, the solar panel is mounted on the upper end of the light box rear shell, the lithium battery, the LED lamp and the controller are all mounted in the interior of the light box rear shell, the front surface of the light box front shell is engraved with an opening, the warning board is mounted on the inner side of the opening, and the warning board is clamped between the front end of the light box front shell and the inner side wall of the light box rear shell, the opening can present the warning content on the warning board outward.

2. The road construction warning light of claim 1, wherein: The upper end of the first folding frame is provided with a first hinge end, the upper end of the second folding frame is provided with a second hinge end, and the first hinge end and the second hinge end are connected through a pin shaft.

3. A road work warning light according to claim 2, wherein: The connecting piece is provided with two iron chains respectively arranged on the left side and the right side between the first folding frame and the second folding frame, one end of the iron chain is fixed with the first folding frame, and the other end of the iron chain is fixed with the second folding frame.

4. The road work warning light of claim 3, wherein: The upper end of the first folding frame is hinged with a handle.

5. A road work warning light according to claim 4, wherein: The utility model also comprises a human body distance sensor and a loudspeaker, the human body distance sensor and the loudspeaker are arranged in the light box rear shell, a first sound outlet is formed on the lower end of the light box rear shell corresponding to the position of the loudspeaker, and a second sound outlet is formed on the lower end of the light box front shell corresponding to the position of the first sound outlet.

6. A road work warning light according to claim 5, wherein: The utility model also comprises a switch for starting or closing the power supply of the warning light box, the switch is arranged on the back of the light box rear shell, a switch hole is formed on the back of the light box rear shell corresponding to the position of the switch, the switch is arranged in the switch hole and partially exposed outward.

7. The road construction warning light of claim 1, wherein: The light box front shell comprises a front end wall and four first side walls extending rearward from the periphery of the front end wall, the light box rear shell comprises a rear end wall and four second side walls extending forward from the periphery of the rear end wall, the inner side of each of the four second side walls is fixed with a first nut, a first hole corresponding to the first nut is formed on each of the four second side walls, a second hole corresponding to the first hole is formed on each of the four first side walls, a plurality of first bolts corresponding to the first nuts are arranged, each first bolt is sequentially arranged through the second hole and the first hole and connected with the corresponding first nut, thereby realizing the detachable connection between the light box front shell and the light box rear shell.

8. A road work warning light according to claim 7, wherein: The inner side of the left and right sides of the rear end wall is fixed with a second nut, the left and right sides of the rear end wall are provided with a third hole corresponding to the second nut, and the back shell of the lamp box is installed on the first folding frame through a second bolt corresponding to the third hole and the second nut.

9. A road work warning light according to claim 8, wherein: The back of the back shell of the lamp box is provided with a support for tilting the solar panel, the support includes a vertical part at the upper end and a tilting part at the lower end, the inner side of the back shell is fixed with a third nut, the rear end wall is provided with a fourth hole corresponding to the third nut, the vertical part is installed on the back of the back shell of the lamp box through a third bolt corresponding to the fourth hole and the third nut, and the solar panel is fixed on the tilting part through a screw.

10. The road construction warning light of claim 1, wherein: The first folding frame includes two first vertical rods arranged on the left and right sides, a first connecting rod located at the upper end and two first horizontal rods arranged between the two first vertical rods, one end of the first connecting rod is connected with the upper end of one of the first vertical rods, the other end of the first connecting rod is connected with the upper end of the other first vertical rod, and the two ends of the two first horizontal rods are respectively connected with the first vertical rods on the corresponding sides, the second folding frame includes two second vertical rods arranged on the left and right sides, a second connecting rod located at the upper end and a second horizontal rod arranged between the two second vertical rods, one end of the second connecting rod is connected with the upper end of one of the second vertical rods, the other end of the second connecting rod is connected with the upper end of the other second vertical rod, and the two ends of the second horizontal rod are respectively connected with the first vertical rods on the corresponding sides.

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