CN214541421U

CN214541421U - Movable electronic safety warning device

Info

Publication number: CN214541421U
Application number: CN202121056374.7U
Authority: CN
Inventors: 王高强; 刘志刚; 李静; 李会青; 吴军
Original assignee: Shandong Weifang Tobacco Co Ltd
Current assignee: Shandong Weifang Tobacco Co Ltd
Priority date: 2021-05-17
Filing date: 2021-05-17
Publication date: 2021-10-29
Anticipated expiration: 2031-05-17

Abstract

The utility model discloses a movable electronic safety warning device, which comprises a box body with left and right openings and a LED display screen, wherein two rows of telescopic fences are arranged on the box body in the front and back directions; the end part of the fence is hinged with a U-shaped supporting leg; a telescopic rod is fixed at the bottom end of the LED display screen, and the LED display screen corresponds to a strip-shaped opening arranged at the top end of the box body; the bottom end of the telescopic rod is connected with a driving motor, a compression spring is arranged in the telescopic rod, and a limiting block and a limiting groove which keep synchronous rotation are arranged in the telescopic rod; the box body is provided with a drawable plugging plate. The utility model has the characteristics of warning wide range, it is convenient to remove, multi-angle warning with can constantly change the warning poster.

Description

Movable electronic safety warning device

Technical Field

The utility model relates to a movable electron safety warning device.

Background

In the construction process, in order to ensure the on-site safety, the signboard is often arranged around the on-site to warn constructors, a vertical upright post is fixed at the bottom end of the existing signboard, when the signboard is used, the upright post is inserted into the soil, or a horizontal bottom plate is fixed at the bottom end of the upright post, and stones or sand bags are placed on the bottom plate to fix the bottom plate and the signboard. The operation is complicated and the movement is inconvenient. The existing sign board is small in size, fixed in position and poor in warning effect. In addition, the repeated utilization rate of the signboard is low, and the signboard needs to be replaced by a new signboard at regular intervals, so that the cost is not saved. Therefore, the movable electronic safety warning device which has wide warning range, convenient movement, multi-angle warning and continuous replacement of the warning slogan has wide market prospect.

SUMMERY OF THE UTILITY MODEL

The utility model provides a movable electron safety warning device that warning scope is wide, and it is convenient to remove, multi-angle warning and can constantly change the warning slogan to the not enough of above-mentioned prior art.

The utility model provides a technical scheme that its technical problem adopted is:

a movable electronic safety warning device comprises a box body with a left opening and a right opening and an LED display screen, wherein two rows of telescopic fences are arranged on the box body in a front-back mode; the end part of the fence is hinged with a U-shaped supporting leg; a telescopic rod is fixed at the bottom end of the LED display screen, and the LED display screen corresponds to a strip-shaped opening arranged at the top end of the box body; the bottom end of the telescopic rod is connected with a driving motor, a compression spring is arranged in the telescopic rod, and a limiting block and a limiting groove which keep synchronous rotation are arranged in the telescopic rod; the box body is provided with a drawable plugging plate.

Furthermore, the two rows of telescopic fences are arranged in the front and back, one end of each row of telescopic fences is fixed in the box body, and the other end of each row of telescopic fences is a movable end.

Further, the driving motor is a stepping motor, and the stepping motor is connected with the controller; the LED display screen corresponds to the strip-shaped opening in the initial state, and when the LED display screen works, the controller controls the stepping motor to rotate forwards for 180 degrees and then rotate backwards for 180 degrees to reset.

Furthermore, the telescopic rod comprises a rod body and a barrel body, the bottom end of the rod body slides in the barrel body, the compression spring is positioned in the barrel body, one end of the compression spring is propped against a baffle plate arranged at the bottom end of the rod body, and the other end of the compression spring is arranged on the inner wall of the barrel body; the limiting groove is formed in the inner wall of the barrel body, the limiting block is arranged on the rod body, and the limiting block vertically slides in the limiting groove.

Furthermore, the bottom of the box body is provided with a roller with a brake.

Furthermore, a red and blue light alarm lamp is arranged on the box body.

Furthermore, a solar cell panel is arranged on the box body.

The utility model has the advantages that:

can show the safety and inform the letter through setting up the LED display screen, play the safety warning effect. The lifting of the LED display screen can be realized by arranging the telescopic rod, and the LED display screen can be placed inside the box body after being used, so that the arrangement and the transportation are convenient. The rotation of the LED display screen can be realized by arranging the driving motor, the warning range is enlarged, different warning slogans can be changed, the printed advertisements are avoided, and the waste is avoided. Through setting up flexible rail, can stretch out it, act as the effect of rail, can stretch it during the use, use the completion after shrink inside the box. The synchronous motion of the rod body and the barrel can be realized by arranging the limiting blocks and the limiting grooves. Through setting up the gyro wheel, can realize quick travel. The warning effect can be improved by arranging the red and blue light alarm lamp. The solar cell panel can provide electric energy.

Drawings

Fig. 1 is a schematic perspective view of the present invention (the telescopic fence is in an extended state);

fig. 2 is a schematic side view of the structure of the present invention (the telescopic fence is in an extended state);

fig. 3 is a schematic perspective view of the present invention (the telescopic fence is in a contracted state);

FIG. 4 is a schematic view of a partial sectional structure of the LED display screen according to the present invention;

in the figure, a box body 1, a strip-shaped opening 11, a plugging plate 12, a roller 13, an LED display screen 2, an expansion link 21, a rod body 211, a baffle 2111, a cylinder body 212, a limiting groove 2121, a compression spring 22, a driving motor 23, an expansion fence 3 and a U-shaped supporting leg 31.

Detailed Description

For a better understanding of the present invention, embodiments thereof are explained in detail below with reference to the accompanying drawings.

The movable electronic safety warning device shown in fig. 1 to 4 comprises a box body 1 with a left opening and a right opening and an LED display screen 2, and preferably, a roller 13 with a brake is arranged at the bottom of the box body 1. The four rollers 13 are arranged, so that the box body 1 can be conveniently moved.

Two rows of telescopic fences 3 are arranged on the box body 1 in the front and back direction, and the concrete implementation mode is as follows: two rows of telescopic fences 3 are arranged left and right, one end of each row of telescopic fences 3 is fixed in the box body 1, and the other end is a movable end. As shown in fig. 1, the telescopic fence 3 is in an extended state at this time, and serves as a fence to enclose the warning area. In practical use, the stretching property is very long. After the use, the telescopic fence 3 is contracted into the box body 1, and the volume is reduced.

The articulated U-shaped landing leg 31 that is connected with of tip of flexible rail 3, as shown in figure 1, the tip of flexible rail 3 and the interior diapire of box 1 are on the coplanar, apart from ground still with one section distance, can support the tip of flexible rail 3 through U-shaped landing leg 31, and during the use, the bottom of U-shaped landing leg 31 props subaerial, and after the use was accomplished, the U-shaped landing leg 31 was rotatory 180 degrees, and the bottom of U-shaped landing leg 31 is up, convenient arrangement.

A telescopic rod 21 is fixed at the bottom end of the LED display screen 2, a compression spring 22 is arranged in the telescopic rod 21, and a limiting block and a limiting groove 2121 which keep synchronous rotation are arranged in the telescopic rod 21; the specific implementation mode is as follows: the telescopic rod 21 comprises a rod body 211 and a cylinder body 212, the bottom end of the rod body 211 slides in the cylinder body 212, the compression spring 22 is located in the cylinder body 212, one end of the compression spring 22 abuts against a baffle 2111 arranged at the bottom end of the rod body 211, and the other end of the compression spring 22 is arranged on the inner wall of the cylinder body 212; under the action of the compression spring 22, the top end of the rod 211 is located at the upper part in the initial state, and the LED display screen 2 extends out and is located at the upper part of the box body 1. After use, the LED display screen 2 is pressed to be compressed into the box body 1. Meanwhile, a drawable plugging plate 12 is arranged on the box body 1. After the LED display screen 2 is compressed into the box body 1, the sliding plugging plate 12 plugs the strip-shaped opening 11, and the LED display screen 2 is prevented from popping out and rainwater is prevented from entering the box body 1.

The limiting groove 2121 is formed in the inner wall of the barrel body 212, the limiting block is arranged on the rod body 211, the limiting block is not shown, one end of the limiting block is fixed to the side wall of the rod body 211, and the limiting block vertically slides in the limiting groove 2121. The synchronous motion of the rod body 211 and the cylinder body 212 can be realized by arranging the limiting block and the limiting groove 2121.

The LED display screen 2 corresponds to a strip-shaped opening 11 arranged at the top end of the box body 1; the bottom end of the telescopic rod 21 is connected with a driving motor 23, specifically, the driving motor 23 is a stepping motor, and the stepping motor is connected with a controller; the LED display screen 2 corresponds to the strip-shaped opening 11 in the initial state, the controller controls the stepping motor to rotate forwards for 180 degrees first and then rotate backwards for 180 degrees to reset when the LED display screen works, and the controller controls the driving motor 23 to do continuous reciprocating motion when the LED display screen works, so that the warning range is expanded. In order to further improve the warning effect, preferably, a red and blue light alarm lamp (not shown) is arranged on the box body 1, and the red and blue light alarm lamp is installed at the top end of the box body 1 by adopting the prior art.

In use, a battery may be provided within the housing 1 to provide energy. Preferably, a solar panel (not shown) is disposed on the box body 1, and in particular, the solar panel can be mounted on a side wall of the box body 1 to provide electric energy.

It should be noted that although the present specification describes embodiments, not every embodiment includes only a single technical solution, and such description of the specification is only for clarity, and those skilled in the art should take the specification as a whole, and the technical solutions in the embodiments may be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A movable electronic safety warning device is characterized in that: the LED display screen comprises a box body with a left opening and a right opening and an LED display screen, wherein two rows of telescopic fences are arranged on the box body in a front-back manner; the end part of the fence is hinged with a U-shaped supporting leg; a telescopic rod is fixed at the bottom end of the LED display screen, and the LED display screen corresponds to a strip-shaped opening arranged at the top end of the box body; the bottom end of the telescopic rod is connected with a driving motor, a compression spring is arranged in the telescopic rod, and a limiting block and a limiting groove which keep synchronous rotation are arranged in the telescopic rod; the box body is provided with a drawable plugging plate.

2. A portable electronic safety warning device, according to claim 1, wherein: two rows of telescopic fences are arranged in the front and back, one end of each row of telescopic fences is fixed in the box body, and the other end of each row of telescopic fences is a movable end.

3. A portable electronic safety warning device, according to claim 1, wherein: the driving motor is a stepping motor, and the stepping motor is connected with the controller; the LED display screen corresponds to the strip-shaped opening in the initial state, and when the LED display screen works, the controller controls the stepping motor to rotate forwards for 180 degrees and then rotate backwards for 180 degrees to reset.

4. A portable electronic safety warning device, according to claim 1, wherein: the telescopic rod comprises a rod body and a barrel body, the bottom end of the rod body slides in the barrel body, the compression spring is positioned in the barrel body, one end of the compression spring is propped against a baffle arranged at the bottom end of the rod body, and the other end of the compression spring is arranged on the inner wall of the barrel body; the limiting groove is formed in the inner wall of the barrel body, the limiting block is arranged on the rod body, and the limiting block vertically slides in the limiting groove.

5. A portable electronic safety warning device, according to claim 1, wherein: and the bottom of the box body is provided with a roller with a brake.

6. A portable electronic safety warning device, according to claim 1, wherein: and a red and blue light alarm lamp is arranged on the box body.

7. A portable electronic safety warning device, according to claim 1, wherein: the box body is provided with a solar cell panel.