A rechargeable construction warning sign

Abstract

The utility model discloses a rechargeable construction warning sign, including a warning sign body and a charging mechanism, a storage slot is provided at the rear side of the warning sign body, a telescopic column is rotatably installed inside the storage slot through a rotating shaft and a screw, a support frame is slidably installed at the lower end of the telescopic column, an LED screen is installed on the front surface of the warning sign body, a protective cover is installed on the front side of the LED screen, a solar panel is installed inside the installation frame, a charging port is installed on the rear side of the warning sign body, and a protective mechanism is installed on the outside of the charging port. The rechargeable construction warning sign is provided with an adjustable supporting mechanism to adjust the installation tilt state of the warning sign and increase the stability of the warning sign, the solar panel and the charging port are provided to provide power for the battery and the warning sign to meet the charging needs of different environments, and the limiting mechanism is provided to limit the battery in the installation slot and play a role of buffer protection.

Description

Technical Field

[0001] The utility model relates to the technical field of warning signs, in particular to a rechargeable construction warning sign. Background Art

[0002] During road construction, in order to ensure the safety of construction workers and others, it is necessary to set up construction warning signs near the construction site to prevent others from being unclear about the construction conditions ahead and causing accidents. With the rapid development of society, the types of construction warning signs are gradually increasing, and their functions are constantly improving.

[0003] For example, a patent document with the authorization announcement number CN208393222U discloses a rechargeable triangular warning sign, including a triangular warning sign and a battery box. The triangular warning sign is provided with an LED light, which changes from passive reflection to active light emission, which can effectively avoid the occurrence of secondary accidents; a rechargeable lithium battery is provided in the battery box, and a charging interface I for charging the lithium battery and a charging interface II connected to an external mobile power supply are provided on the battery box. The lithium battery and the charging interface II are both connected to the LED light through wires. After the mobile power supply is connected to the charging interface II, the mobile power supply and the lithium battery form a parallel circuit. A switch is provided on the battery box, and the switch has three gears to control the LED light to flash, stay on, and go out, respectively, so as to realize the constant lighting and flashing of the triangular warning sign. A groove for placing a bracket is provided at the bottom of the battery box. The bracket is retracted into the groove after being folded. The bracket is hinged to the battery box, and a rubber buckle is provided in the battery box to fix the bracket folded and retracted in the groove;

[0004] For example, the patent document with the authorization announcement number CN204676450U discloses a safe and energy-saving portable road construction warning sign, including a road construction warning sign body, the road construction warning sign body includes an electronic warning sign and a support base, the electronic warning sign is fixedly connected to the support base, a battery is arranged inside the electronic warning sign, a switching power supply is arranged on the electronic warning sign, a power charging port is arranged on one side of the electronic warning sign, a folding support rod is arranged on the support base, a folding support rod is arranged on the folding support rod, and a support foot is fixedly connected to the folding support rod. This safe and energy-saving portable road construction warning sign greatly improves the warning effect through the electronic warning sign, and the folding support rod and folding button on the support base make it easy to carry the road construction warning sign, and the battery and power charging port make it easy to charge the road construction warning sign, and the structure is simple and easy to implement.

[0005] However, when the construction warning sign has no external power supply, it is inconvenient to charge, the use site is limited, the practicality is poor, the support stability is poor, it is easy to fall over, and the warning sign is inconvenient to store. Therefore, we propose a rechargeable construction warning sign to solve the above problems. Utility Model Content

[0006] The purpose of the utility model is to provide a rechargeable construction warning sign to solve the problems in the above-mentioned background technology that the existing construction warning signs are inconvenient to charge when there is no external power supply, the use site is limited, the practicality is poor, the supporting stability is poor, it is easy to tip over, and the warning signs are inconvenient to store.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a rechargeable construction warning sign, comprising a warning sign body and a charging mechanism, a storage slot is provided on the rear side of the warning sign body, a telescopic column is rotatably installed inside the storage slot through a rotating shaft and a screw, a support frame is slidably installed on the lower end of the telescopic column, and also comprises an LED screen and a limiting mechanism, an LED screen is installed on the front surface of the warning sign body, a protective cover is installed on the front side of the LED screen, a reflective strip is installed on the front surface of the warning sign body, a warning light is installed on the upper surface of the warning sign body, an installation slot is provided on the rear side of the warning sign body, a partition is installed inside the installation slot, and protective pads are installed on the left and right inner walls of the partition;

[0008] The charging mechanism includes a solar panel and a charging port. A mounting frame is installed on the upper surface of the warning sign body, a solar panel is installed inside the mounting frame, a charging port is installed on the rear side of the warning sign body, and a protective mechanism is installed on the outer side of the charging port.

[0009] Preferably, positioning holes are formed at equal intervals on the rear side surface of the telescopic column, and the support frame forms an up-and-down sliding structure with the telescopic column through screws and the positioning holes.

[0010] Preferably, the protective mechanism includes a cover plate, a rubber clip and a clamping plate. A mounting plate is installed on the rear side of the warning sign body, and a cover plate is rotatably mounted on the surface of the mounting plate through a clamping seat. Clamping plates are installed on both sides of the lower end of the cover plate, and rubber clips are installed on both ends of the mounting plate behind the warning sign body.

[0011] Preferably, the cover plate is connected to the rubber buckle through a snap-fit ​​connection.

[0012] Preferably, the limiting mechanism comprises a telescopic rod and a limiting plate, a compression spring is installed at the upper end of the mounting slot, and a telescopic rod is installed at the end of the compression spring, and a limiting plate is installed at the end of the telescopic rod.

[0013] Compared with the prior art, the beneficial effects of the utility model are: the rechargeable construction warning sign;

[0014] 1. An adjustable support mechanism is provided, and the support frame and telescopic column are stored in the storage slot on the rear side of the warning sign body, which is convenient for storing the support mechanism and the warning sign body. The telescopic column and the support frame are convenient for adjusting the length, and the installation tilt state of the warning sign can be adjusted to increase the stability of the warning sign;

[0015] 2. Set up solar panels and charging ports. The solar energy absorbed by the solar panels is converted into electrical energy, which can provide power for batteries, LED screens, and warning lights. When an external power source cannot be connected, it can provide power in time. The charging port meets daily charging needs and is practical;

[0016] 3. Set up a limit mechanism. The compression spring, telescopic rod and limit plate at the upper end of the installation slot can limit the battery to prevent the battery from bumping in the installation slot. At the same time, the limit plate and protective pad play a role in protecting the battery. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the shaft side structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the front view structure of the utility model;

[0019] Figure 3 This is a rear view structural diagram of the utility model;

[0020] Figure 4 This is a rear view cutaway structural schematic diagram of the utility model;

[0021] Figure 5 It is a schematic diagram of the side cutaway structure of the utility model.

[0022] In the figure: 1. Warning sign body; 2. Support frame; 3. Telescopic column; 4. Storage slot; 5. LED screen; 6. Protective cover; 7. Reflective strip; 8. Charging port; 9. Cover; 10. Rubber buckle; 11. Card board; 12. Installation frame; 13. Solar panel; 14. Warning light; 15. Installation slot; 16. Protective pad; 17. Telescopic rod; 18. Limit plate. DETAILED DESCRIPTION

[0023] 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.

[0024] See also Figure 1-5The utility model provides a technical solution: a rechargeable construction warning sign, including a warning sign body 1, a support frame 2, a telescopic column 3, a storage slot 4, an LED screen 5, a protective cover 6, a reflective strip 7, a charging port 8, a cover plate 9, a rubber buckle 10, a card plate 11, an installation frame 12, a solar panel 13, a warning light 14, an installation slot 15, a protective pad 16, a telescopic rod 17 and a limit plate 18, such as Figure 1 and Figure 5 As shown, the warning sign body 1 is moved to the place where it needs to be placed. A storage slot 4 is opened on the rear side of the warning sign body 1. A supporting mechanism is stored inside the storage slot 4. A telescopic column 3 is rotatably installed on the upper end of the storage slot 4 through a rotating shaft and a screw. The telescopic column 3 is rotated and pulled out of the storage slot 4. A support frame 2 is slidably installed on the lower end of the telescopic column 3. Positioning holes are opened at equal intervals on the rear surface of the telescopic column 3. Unscrew the screws on the surface of the support frame 2, adjust the support frame 2 up and down, adjust the support frame 2 to a suitable position, align the screws with the corresponding positioning holes, tighten the screws, fix the support frame 2 and the telescopic column 3, and use the screws to fix the support frame 2 and the ground. The support frame 2 supports and stabilizes the warning sign body 1.

[0025] An LED screen 5 is installed on the front surface of the warning sign body 1, and the LED screen 5 can remind pedestrians and vehicles to pay attention to safety. A warning light 14 is installed on the upper surface of the warning sign body 1, and the warning light 14 is always on, which can play a role in warning pedestrians and vehicles at night. A reflective strip 7 is installed on the front surface of the warning sign body 1. The car lights shine on the reflective strip 7 on the front surface of the warning sign body 1. The reflective strip 7 reflects the light, showing the outline of the warning sign body 1, reminding vehicles that construction is ahead. The LED screen 5, the reflective strip 7 and the warning light 14 play a warning role together, increasing the warning effect of the warning sign body 1;

[0026] like Figure 2 and Figure 3 As shown, a mounting plate is installed on the rear surface of the warning sign body 1, and a charging port 8 is installed on the surface of the mounting plate. A cover plate 9 is installed on the surface of the mounting plate by rotating through a card seat. The cover plate 9 protects the charging port 8 and prevents dust, rainwater, impurities, etc. from entering the charging port 8. Card plates 11 are installed on the left and right sides of the lower end of the cover plate 9, and rubber buckles 10 are installed on the left and right sides below the cover plate 9. The card plate 11 at the lower end of the cover plate 9 is pulled out from the rubber buckle 10, which is convenient for opening the cover plate 9, connecting the charging port 8, and charging the battery, so as to provide power for the LED screen 5 and the warning light 14 on the warning sign body 1;

[0027] like Figure 1 and Figure 4As shown, open the mounting plate, a mounting groove 15 is provided on the rear side of the warning sign body 1, a partition is installed inside the mounting groove 15, and protective pads 16 are installed on the left and right inner walls of the partition. The battery is placed in the mounting groove 15, and the protective pad 16 plays a role in protecting the battery to prevent the battery from being damaged by collision. A compression spring is installed at the upper end of the mounting groove 15, and a telescopic rod 17 is installed at the end of the compression spring. A limit plate 18 is installed at the end of the telescopic rod 17. Unscrew the screws on the surface of the telescopic rod 17, pull the limit plate 18, and move the limit plate 18 to be close to the upper surface of the battery. Then tighten the screws on the surface of the telescopic rod 17 to fix the telescopic rod 17. The limit plate 18 plays a role in limiting and protecting the battery.

[0028] An installation frame 12 is installed on the upper surface of the warning sign body 1, and a solar panel 13 is installed inside the installation frame 12. When an external power supply cannot be connected, the solar panel 13 can convert the absorbed solar energy into electrical energy to provide electrical energy for the battery, thereby preventing the warning sign body 1 from being powered off, and is practical.

[0029] 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 rechargeable construction warning sign, comprising a warning sign body (1) and a charging mechanism, wherein a storage slot (4) is provided at the rear side of the warning sign body (1), a telescopic column (3) is rotatably mounted inside the storage slot (4) via a rotating shaft and a screw, a support frame (2) is slidably mounted at the lower end of the telescopic column (3), and the characteristics are: It also includes an LED screen (5) and a limiting mechanism, wherein the LED screen (5) is installed on the front surface of the warning sign body (1), a protective cover (6) is installed on the front side of the LED screen (5), a reflective strip (7) is installed on the front surface of the warning sign body (1), a warning light (14) is installed on the upper surface of the warning sign body (1), a mounting groove (15) is opened on the rear side of the warning sign body (1), a partition is installed inside the mounting groove (15), and protective pads (16) are installed on the left and right inner walls of the partition; The charging mechanism comprises a solar panel (13) and a charging port (8); a mounting frame (12) is mounted on the upper surface of the warning sign body (1); a solar panel (13) is mounted inside the mounting frame (12); a charging port (8) is mounted on the rear side of the warning sign body (1); and a protective mechanism is mounted on the outer side of the charging port (8).

2. A rechargeable construction warning sign according to claim 1, characterized in that: Positioning holes are provided at equal intervals on the rear side surface of the telescopic column (3), and the support frame (2) forms an up-and-down sliding structure with the telescopic column (3) through screws and the positioning holes.

3. A rechargeable construction warning sign according to claim 1, characterized in that: The protective mechanism comprises a cover plate (9), a rubber buckle (10) and a clamping plate (11); a mounting plate is mounted on the rear side of the warning sign body (1), and the cover plate (9) is rotatably mounted on the surface of the mounting plate via a clamping seat; clamping plates (11) are mounted on both left and right sides of the lower end of the cover plate (9); and rubber buckles (10) are mounted on both left and right ends of the mounting plate behind the warning sign body (1).

4. A rechargeable construction warning sign according to claim 3, characterized in that: The cover plate (9) is connected to the rubber buckle (10) via the clamping plate (11) by a snap-fit ​​connection.

5. The rechargeable construction warning sign according to claim 1, characterized in that: The limiting mechanism comprises a telescopic rod (17) and a limiting plate (18); a compression spring is mounted on the upper end of the mounting groove (15); the telescopic rod (17) is mounted on the end of the compression spring; and the limiting plate (18) is mounted on the end of the telescopic rod (17).

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