Safety warning device

By designing a safety warning device that drives a conductive rod to rotate in the construction environment, the warning lights flash sequentially, solving the problem of reduced effectiveness of traditional warning measures in complex environments and achieving more efficient safety warnings.

CN223853222UActive Publication Date: 2026-01-30NORTHWEST ENGINEERING CORPORATION LIMITED
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Patent Information

Application Number
CN202520068150.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-13
Publication Date
2026-01-30
Estimated Expiration
2035-01-13

AI Technical Summary

Technical Problem

In existing technologies, traditional warning measures are less effective in obstructed vision or complex and ever-changing construction environments, failing to effectively attract attention and meet safety requirements.

Method used

Design a safety warning device that uses a drive mechanism to rotate a conductive rod, causing multiple warning lights to be sequentially turned on, forming a circuit and achieving a flashing effect of the warning lights, thereby improving the warning effect.

Benefits of technology

In complex environments with obstructed visibility, the dynamic flashing effect of warning lights can better attract attention, improve visibility and safety, and ensure the safety of the construction area.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of engineering, in particular to a safety warning device. The device comprises a mounting seat, a driving mechanism and a power supply, a conducting rod and warning lamps are arranged on the mounting seat, the conducting rod is rotatably mounted on the mounting seat, and the multiple warning lamps are arranged on the periphery of the conducting rod in an annular array mode with the rotating axis of the conducting rod as the center. Each warning lamp comprises a lamp body, a first electrode end and a second electrode end, the first electrode ends and the second electrode ends are arranged on the lamp body, the second electrode ends of the multiple warning lamps are connected in series through a first annular wire belt, and the first annular wire belt is electrically connected with a first electrode of the power source. And the driving mechanism drives the conducting rod to rotate, so that the first electrode ends are sequentially conducted with the second electrode of the power supply. The driving mechanism is used for driving the conducting rod to rotate, so that the warning lamps are sequentially connected with the power supply to form a loop, the dynamic effect that the warning lamps sequentially flicker is achieved, and the warning effect is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to engineering technical field, concretely relates to a safe warning device. BACKGROUND

[0002] Safety is the basis and premise of some activities, is the prerequisite that cannot be transcended, safety is everywhere in our production and life, especially in the importance of safety in our construction operation is self-evident.

[0003] In engineering construction, especially in cross operation, night construction, dark mining operation, in order to prevent the occurrence of safety accidents, warning facilities and preventive measures must be carried out, warning is ensured, engineering construction safety is ensured, thereby protecting life and property safety.

[0004] In prior art, the traditional warning method is to place warning signs, warning slogans or guardrails in the operation area to warn engineering construction personnel and other personnel, and to avoid entering dangerous operation area. However, for the operation environment such as night construction, the warning effect of the above measures is obviously weakened, and in the complex and changeable construction scene, the above signs are easy to be ignored and lose warning effect, and the expected safety protection effect cannot be achieved. UTILITY MODEL CONTENT

[0005] The technical problem to be solved by the utility model is to provide a safe warning device, which drives the conductive rod to rotate by using a driving mechanism, and then makes each warning lamp and power supply conductive in turn to form a loop, realizes the dynamic effect of the warning lamp flashing in turn, and improves the warning effect.

[0006] In view of the above technical problem, the technical scheme provided by the utility model is a safe warning device, which comprises a mounting seat, a driving mechanism and a power supply, the mounting seat is provided with a conductive rod and a warning lamp, the conductive rod is rotatably installed on the mounting seat, the warning lamp is arranged in a plurality of annular arrays around the conductive rod with the rotation axis of the conductive rod as the center, the warning lamp comprises a lamp body, a first electrode end and a second electrode end arranged on the lamp body, the second electrode ends of the plurality of warning lamps are connected in series through a first annular wire, the first annular wire is electrically connected with a first electrode of the power supply, and the driving mechanism drives the conductive rod to rotate so that each first electrode end and a second electrode of the power supply are conductive in turn.

[0007] Further, the mounting seat is provided with an insulating annular groove, the annular groove is coaxially arranged with the rotation axis of the conductive rod, one end of the conductive rod away from the rotation axis is slidably arranged in the annular groove, and the annular groove is provided with a matched notch corresponding to the position of the first electrode end.

[0008] Further, the warning lamp further comprises a warning lamp wire, one end of the warning lamp wire is connected with the lamp body, and the other end is a first electrode end extending to the annular groove.

[0009] Further, the notch is an outward flared portion arranged on the annular groove and extending outward, the first electrode end is arranged in the outward flared portion as a whole, and the inner side of the first electrode end is smoothly connected with the outer groove surface of the annular groove.

[0010] Further, the first electrode end is a semicircular structure protruding away from the lamp body.

[0011] Further, an insulating sleeve is arranged on the outer periphery of the warning lamp wire, the inner end of the insulating sleeve is in communication with the outward flared portion, and the outer end of the insulating sleeve is connected with the lamp body.

[0012] Further, a second annular wire belt is arranged between the conductive rod and the first electrode end, the second annular wire belt is coaxially arranged with the rotation axis of the conductive rod, the second annular wire belt comprises a plurality of connecting wires and a shuttle-shaped elastic conductive piece connecting adjacent connecting wires, the elastic conductive piece corresponds to the first electrode end one by one, and a mounting gap is arranged between the outer side of the elastic conductive piece and the corresponding first electrode end, the conductive rod pushes the elastic conductive piece to deform to contact the corresponding first electrode end.

[0013] Further, the driving mechanism comprises a driving motor, the conductive rod comprises an insulating sleeve, the inner end of the insulating sleeve is fixedly connected with the rotation shaft of the driving motor, the inner cavity of the insulating sleeve on the side away from the rotation shaft is slidably provided with a matched sliding block, a reset spring is arranged in the insulating sleeve, and the reset spring drives the sliding block to enter and exit the outer end of the insulating sleeve.

[0014] Further, the mounting seat is provided with a mounting cavity, the driving mechanism and the power supply are arranged in the mounting cavity, and the warning lamp and the conductive rod are arranged on the end surface of the mounting seat.

[0015] Further, the side surface of the mounting seat away from the warning lamp is provided with a suction structure.

[0016] Compared with the prior art, the utility model has the beneficial effects that:

[0017] (1) By setting a plurality of warning lights arranged in a circular array with the conductive rod rotation axis as the center, compared with the traditional single warning sign, warning slogans, etc., warning light can be emitted in a larger range and multiple angles, improve visibility. Moreover, the driving mechanism drives the conductive rod to rotate, so that the first electrode end of each warning light and the second electrode of the power supply are sequentially conducted, realizing the dynamic effect of the warning light flashing in turn, more easily attracting the attention of construction personnel and surrounding personnel in complex and variable and line of sight blocked (such as night construction) working environment, effectively making up the problem that the warning effect of the traditional warning measures is weakened and easily ignored in these special working conditions, better protecting the safety of the construction area.

[0018] (2) The insulating annular groove is arranged on the mounting seat, and the one end of the conductive rod is slidably arranged in the annular groove, which provides stable support and guidance for the rotation of the conductive rod, ensures that the conductive rod can rotate smoothly to realize the normal conduction switching of the warning light, and avoids unnecessary short circuit risk between the electrodes through the insulating design, ensures the electrical safety and operation stability of the whole device, and is beneficial to reliably play the warning effect for a long time.

[0019] (3) The outer flared portion and the insulating sleeve cooperate to form a complete insulating structure, which limits the conductive part inside the insulating structure and improves safety.

[0020] (4) The shuttle-shaped elastic conductive part is arranged at the position corresponding to the first electrode end of the second annular conductive wire belt, when the driving mechanism drives the conductive rod to rotate, the outer end of the conductive rod sequentially contacts each elastic conductive part, and makes each elastic conductive part sequentially contact the corresponding first electrode end, and then makes each first electrode end sequentially connect with the second electrode of the power supply through the second annular conductive wire belt, so that each warning light flashes intermittently, and the flashing warning effect is achieved.

[0021] (5) The reset spring is arranged in the insulating sleeve, which can buffer and reset during the rotation of the conductive rod, avoid the hard contact between the sliding block and the elastic conductive part on the basis of the sliding block pushing the elastic conductive part to contact the first electrode end, and ensure the continuous and effective warning function.

[0022] (6) The adsorption structure can quickly and reliably complete the installation and arrangement of the warning device, and timely play the warning effect. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 is a structural schematic diagram of the safety warning device (displaying the internal structure) in the embodiment 1 of the utility model.

[0024] Figure 2 is a top view of the safety warning device in the embodiment 1 of the utility model.

[0025] Figure 3 is Figure 2An enlarged view of the middle A.

[0026] Figure 4 Figure 1 is a structural schematic diagram of the conductive rod in the embodiment 1 of the present application.

[0027] Figure 5 Figure 2 is a structural schematic diagram of the warning light in the embodiment 1 of the present application.

[0028] Figure 6 Figure 3 is a structural schematic diagram of the second annular wire belt in the embodiment 1 of the present application.

[0029] Figure 7 Figure 4 is a structural schematic diagram of the warning device in the embodiment 2 of the present application.

[0030] In the figure: 1, mounting seat; 11, base; 12, box body; 2, driving mechanism; 21, driving motor; 22, rotating shaft; 23, supporting shaft; 3, conductive rod; 31, insulating sleeve; 32, sliding block; 33, reset spring; 4, warning light; 41, lamp body; 42, first electrode end; 43, second electrode end; 44, warning light wire; 45, insulating sleeve; 46, fixed end; 5, first annular wire belt; 6, second annular wire belt; 61, connecting wire; 62, elastic conductive piece; 7, annular groove; 71, outward flared mouth; 8, positive wire; 9, negative wire; 10, power supply; 101, adsorption structure. DETAILED DESCRIPTION

[0031] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application: Specific embodiment 1:

[0033] Reference Figures 1 to 6 The safety warning device (hereinafter referred to as warning device) of the present application comprises a mounting seat 1, a driving mechanism 2 and a power supply 10, wherein the mounting seat 1 is provided with a conductive rod 3 and a warning light 4, the conductive rod 3 is rotatably installed on the mounting seat 1, the warning light 4 comprises a lamp body 41, a first electrode end 42 and a second electrode end 43 arranged on the lamp body 41, the warning light 4 is arranged in a plurality of annular arrays around the conductive rod 3 with the rotating axis of the conductive rod 3 as the center, and the distance between each first electrode end 42 and the rotating center of the conductive rod 3 is adapted to the rotating radius of the conductive rod 3.

[0034] The second electrode end 43 of the plurality of warning lights 4 is connected in series through the first annular wire belt 5, the first annular wire belt 5 is electrically connected with the first electrode of the power supply 10, and the driving mechanism 2 drives the rotation of the conductive rod 3 to make each first electrode end 42 sequentially conduct with the second electrode of the power supply 10. In this embodiment, the first electrode is the negative electrode of the power supply 10, and the second electrode is the positive electrode of the power supply 10. When the driving mechanism 2 rotates, each warning light 4 is sequentially connected with the power supply 10, and intermittent flashing warning is realized.

[0035] Specifically, as shown in Figure 1 In this embodiment, the mounting seat 1 includes a base 11 and a box body 12 covering the base 11, the box body 12 and the inner cavity of the base 11 form a mounting cavity, and the driving mechanism 2 and the power supply 10 are arranged in the mounting cavity. The warning light 4 and the conductive rod 3 are arranged on the end surface of the box body 12 away from the base 11.

[0036] Meanwhile, preferably, in this embodiment, the side of the mounting seat 1 away from the warning light 4, i.e. on the bottom surface of the base 11, is provided with an adsorption structure 101, which can quickly and reliably adsorb and fix the warning device at the installation position, and is convenient to disassemble. Specifically, in this embodiment, the adsorption structure 101 is a magnetic adsorption structure. The device can be placed on any part of a ferrous member. In other embodiments, according to the practical scene, the adsorption structure 101 can also be a vacuum chuck.

[0037] In this embodiment, specifically, the driving mechanism 2 includes a driving motor 21 fixedly installed on the bottom surface of the mounting cavity, the rotating shaft 22 of the driving motor 21 extends upward and protrudes out of the top surface of the box body 12, and the inner end of the conductive rod 3 is rotationally installed on the rotating shaft 22 and driven to rotate by the driving motor 21. Meanwhile, a support shaft 23 is arranged on the side of the outer shell of the driving motor 21 away from the base 11, the support shaft 23 is internally provided with an inner hole matched with the rotating shaft 22, the support shaft 23 is sleeved on the outside of the rotating shaft 22, and the two ends of the support shaft 23 are respectively fixedly connected with the outer shell of the driving motor 21 and the side of the box body 12 facing the base 11. It plays a supporting and fixing role.

[0038] Specifically, in this embodiment, an insulating annular groove 7 is arranged on the top surface of the box body 12, and the annular groove 7 is coaxially arranged with the rotation axis of the conductive rod 3. The end of the conductive rod 3 away from the rotation axis is slidably arranged in the annular groove 7, and the outer groove wall of the annular groove 7 is provided with a matched gap corresponding to the position of the first electrode end 42, so that the first electrode end 42 is in communication with the annular groove 7. Such arrangement not only provides stable support and guidance for the rotation of the conductive rod 3, ensures smooth rotation to realize normal conduction switching of the warning light 4, but also avoids unnecessary short circuit risk between electrodes through insulation design, ensures electrical safety and operation stability of the whole device, and is conducive to long-term reliable warning.

[0039] Specifically, in the present embodiment, as shown in Figure 2 The lamp body 41 of the warning light 4 is arranged close to the outer periphery of the top surface of the box body 12, and the warning light 4 further comprises a warning light lead wire 44, the outer end of which is a fixed end 46 connected with the lamp body 41, and the other end is a first electrode end 42 extending into the annular groove 7. The second electrode end 43 is arranged on the circumferential surface inside the lamp body 41. This arrangement allows the first electrode end 42 and the second electrode end 43 to be arranged in sequence from inside to outside of the lamp body 41, avoiding interference, and at the same time allowing the light-emitting lamp body 41 to be arranged close to the outside, improving the warning effect.

[0040] In the present embodiment, preferably, as shown in Figure 2 , 3 The annular groove 7 is provided with an outwardly extending flared mouth 71 at the position corresponding to the first electrode end 42, the flared mouth 71 constitutes the above-mentioned gap, the first electrode end 42 is arranged in the flared mouth 71 as a whole, and the inner side of the first electrode end 42 is smoothly transitioned with the outer groove surface of the annular groove 7. At the same time, the outer periphery of the warning light lead wire 44 is sleeved with an insulating sleeve 45, the inner end of the insulating sleeve 45 is in communication with the flared mouth 71, and the outer end is connected with the lamp body 41. The cooperation of the flared mouth 71 and the insulating sleeve 45 allows the annular groove 7 and the insulating sleeve 45 to form a complete insulating structure, which restricts the conductive components inside the insulating structure, improving the safety.

[0041] Preferably, in the present embodiment, as shown in Figure 3 , 5 The first electrode end 42 is a semicircular structure protruding away from the lamp body 41. This shape is easier to contact with the corresponding conductive components when the conductive rod 3 rotates, increases the contact area, reduces the probability of poor contact, is conducive to the stable conduction of current, ensures that the warning light 4 can flash as expected, enhances the working stability and warning effect of the warning device.

[0042] Preferably, in the present embodiment, the first electrode end 42 is in conduction with the second electrode of the power supply 10 through a second annular lead wire belt 6 as shown in Figure 6 The second annular lead wire belt 6 is arranged between the conductive rod 3 and the first electrode end 42. Specifically, as shown in Figure 2 , 3 The second annular lead wire belt 6 is fixedly attached to the outer groove wall of the annular groove 7, and the second elastic conductive belt is electrically connected with the second electrode of the power supply 10 through the positive lead wire 8.

[0043] The second annular conductor band 6 comprises a plurality of connecting conductors 61 and shuttle-shaped elastic conductive members 62 connecting the adjacent connecting conductors 61, wherein the number and position of the elastic conductive members 62 are matched with the first electrode ends 42 one by one, and the elastic conductive members 62 are arranged at the corresponding outer flared portions 71. And a mounting gap is provided between the outer side of the elastic conductive member 62 and the corresponding first electrode end 42, so as to ensure that the elastic conductive member 62 is not in contact with the first electrode end 42 in the initial state. The outer end of the conductive rod 3 abuts against each elastic conductive member 62 in turn during rotation, and the shuttle-shaped elastic conductive member 62 is pushed to deform and protrude outward, so as to realize the contact between the elastic conductive member 62 and the corresponding first electrode end 42. Of course, in other embodiments, the annular groove 7 can not be provided, and in this case, the connecting conductors 61 of the second annular conductor band 6 are directly fixed on the mounting seat 1 by buckling, and the elastic conductive members 62 are arranged corresponding to the respective first electrode ends 42.

[0044] When the driving mechanism 2 drives the conductive rod 3 to rotate, the outer end of the conductive rod 3 contacts each elastic conductive member 62 in turn, so that each elastic conductive member 62 contacts the corresponding first electrode end 42 in turn, and then each first electrode end 42 is connected to the second electrode of the power supply 10 through the second annular conductor band 6, and the second electrode end 43 is connected to the first electrode of the power supply 10 through the first annular conductor band 5, so that the corresponding warning lamp 4 and the power supply 10 form a loop, so that each warning lamp 4 flashes intermittently, and the flashing warning effect is achieved.

[0045] Preferably, in the embodiment, as shown in Figure 3 , 4 , the conductive rod 3 comprises an insulating sleeve 31, the inner end of the insulating sleeve 31 is fixedly connected to the rotating shaft 22 of the driving motor 21, the inner cavity of the insulating sleeve 31 is slidably provided with a matched sliding block 32 on the side away from the rotating shaft 22, the sliding block 32 is an insulating member, and a reset spring 33 is arranged in the insulating sleeve 31, and the reset spring 33 drives the sliding block 32 to enter and exit the outer end of the insulating sleeve 31. The reset spring 33 can provide a pushing force for the sliding block 32 to push the elastic conductive member 62 to deform, and can also play a buffering and resetting role during the rotation of the conductive rod 3. On the basis of the sliding block 32 pushing the elastic conductive member 62 to contact the first electrode end 42, the sliding block 32 is prevented from hard contacting the elastic conductive member 62, so as to ensure the continuous and effective warning function. Of course, in other embodiments, the conductive rod 3 can also be a rigid insulating rod as long as the actual use requirements are met.

[0046] Preferably, in the embodiment, a top cover (not shown in the figure) is further arranged on the top surface of the box body 12, the top cover is provided with a matched notch corresponding to the position of the lamp body 41, the inner side of the top cover is provided with a sealing gasket, and the top cover is sealingly and fixedly arranged on the box body 12, so that the internal structure is isolated from the outside world, and water vapor and other interference is avoided, so as to ensure the stability of the warning.

[0047] In the embodiment, the power supply 10 as shown in the figure can be used to supply power to the driving mechanism 2, and in other embodiments, a separate power supply can also be provided to supply power to the driving mechanism 2. Figure 1

[0048] The working process of the present application is as follows:

[0049] The warning device is installed at the set warning position by using the adsorption structure 101, when the warning operation is needed, the driving motor 21 is rotated to drive the conductive rod 3 to rotate, the conductive rod 3 pushes the elastic conductive parts 62 and the corresponding first electrode end 42 in turn to contact in the rotating process, so that the first electrode end 42 of the corresponding warning lamp 4 is connected with the positive pole of the power supply 10 through the second annular wire belt 6 and the positive wire 8, and the second electrode end 43 is connected with the negative pole of the power supply 10 through the first annular wire belt 5 and the negative wire 9, the warning lamp 4 and the power supply 10 form a loop to emit light, so as to generate an intermittent flashing warning effect in the rotating process of the conductive rod 3.

[0050] In summary, the warning device of the present application can emit warning light in a larger range and at multiple angles by arranging a plurality of warning lamps 4 in an annular array with the conductive rod 3 rotating axis as the center, compared with the traditional single warning board, warning slogan, etc., the visibility is improved. Moreover, the driving mechanism 2 drives the conductive rod 3 to rotate, so that the first electrode end 42 of each warning lamp 4 is sequentially connected with the second electrode of the power supply 10, the dynamic effect of the warning lamp 4 flashing in turn is realized, in the complex and variable working environment and the line of sight is blocked (such as night construction), it is easier to attract the attention of the construction personnel and the surrounding personnel, effectively makes up the problem that the warning effect of the traditional warning measures is weakened and easily ignored in these special working conditions, better safeguards the safety of the construction area. The warning device has strong adaptability, simple operation, high efficiency and economic use.

[0051] Embodiment 2: The embodiment provides a different warning device, which is different from embodiment 1, in the embodiment, the second annular wire belt 6 is not arranged. As shown in the figure, the lower end of the rotating shaft 22 of the driving motor 21 extends downwardly out of the shell of the driving motor 21 and is rotatably installed on the base 11 through a rotating bearing (not shown in the figure), a support sleeve is arranged between the lower end of the driving motor 21 and the base 11, an inner hole is arranged in the support sleeve for the rotating shaft 22 to pass through, and the support sleeve is connected with the outer ring of the rotating bearing. Figure 7

[0052] ​​The positive pole of the power supply 10 is connected with the supporting sleeve through the positive pole lead wire 8, and then the positive pole of the power supply 10 is communicated with the rotating shaft 22 through the supporting sleeve and the rotating bearing, so that the rotating shaft 22 is electrified, the sliding block 32 is an electrically-conductive block, the inner end of the reset spring 33 is communicated with the rotating shaft 22, and then the electrically-conductive block is electrified, and in the rotating process of the driving motor 21, the electrically-conductive block contacts each first electrode end 42 in turn, so that the intermittent flashing warning effect is realized.

[0053] The above are only preferred embodiments of the present application, and are not used to limit the present application. For those skilled in the art, the present application can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

[0054] In the description of the embodiments of the present application, it should be noted that if the terms "upper", "lower", "horizontal", "inner" and the like indicate the orientation or positional relationship shown in the drawings, or the orientation or positional relationship of the product in use, only for the convenience of describing the present application and simplifying the description, and it is not intended to indicate or imply that the device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation of the present application. In addition, the terms "first", "second", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0055] In addition, if the term "horizontal" appears, it does not mean that the component must be absolutely horizontal, but can be slightly inclined. For example, "horizontal" only means that its direction is relatively more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined.

Claims

1. A safety warning device, characterized in that, The application relates to a rotating warning lamp, which comprises a mounting base, a driving mechanism and a power supply, a conductive rod and warning lamps are arranged on the mounting base, the conductive rod is rotatably arranged on the mounting base, a plurality of warning lamps are arranged in a peripheral annular array around the rotation axis of the conductive rod, each of the warning lamps comprises a lamp body, a first electrode end and a second electrode end, the second electrode ends of the plurality of warning lamps are connected in series through a first annular wire belt, the first annular wire belt is electrically connected with a first electrode of the power supply, and the driving mechanism drives the conductive rod to rotate so that each of the first electrode ends is sequentially connected with a second electrode of the power supply.

2. The safety warning device of claim 1, wherein, An insulating annular groove is arranged on the mounting base and coaxially arranged with the rotation axis of the conductive rod, one end of the conductive rod, which is away from the rotation axis, is slidably arranged in the annular groove, and the annular groove is provided with an adapted notch corresponding to the position of the first electrode end.

3. The safety warning device of claim 2, wherein, The warning lamp further comprises a warning lamp wire, one end of the warning lamp wire is connected with the lamp body, and the other end is the first electrode end extending into the annular groove.

4. The safety warning device of claim 3, wherein, The notch is an outward flared mouth arranged on the annular groove and extending outward, the first electrode end is arranged in the outward flared mouth, and the inner side of the first electrode end is smoothly connected with the outer groove surface of the annular groove.

5. The safety warning device of claim 4, wherein, The first electrode end is a semicircular structure protruding away from the lamp body.

6. The safety warning device of claim 4, wherein, An insulating sleeve is arranged on the outer periphery of the warning lamp wire, the inner end of the insulating sleeve is in communication with the outward flared mouth, and the outer end of the insulating sleeve is connected with the lamp body.

7. The safety warning device of claim 1, wherein, A second annular wire belt is arranged between the conductive rod and the first electrode end, the second annular wire belt is coaxially arranged with the rotation axis of the conductive rod, the second annular wire belt comprises a plurality of connecting wires and a shuttle-shaped elastic conductive piece connecting adjacent connecting wires, the elastic conductive piece corresponds to the first electrode end one by one, and an installation gap is arranged between the outer side of the elastic conductive piece and the corresponding first electrode end, the conductive rod pushes the elastic conductive piece to deform so as to be in contact with the corresponding first electrode end.

8. The safety warning device of claim 7, wherein, The driving mechanism comprises a driving motor, the conductive rod comprises an insulating sleeve, the inner end of the insulating sleeve is fixedly connected with the rotating shaft of the driving motor, a sliding block is slidably arranged on the side of the inner cavity of the insulating sleeve, away from the rotating shaft, a reset spring is arranged in the insulating sleeve, and the reset spring drives the sliding block to enter and exit the outer end of the insulating sleeve.

9. The safety warning device of claim 1, wherein, The mounting base is provided with a mounting cavity, the driving mechanism and the power supply are arranged in the mounting cavity, and the warning lamps and the conductive rod are arranged on the end face of the mounting base.

10. The safety warning device of claim 9, wherein, An adsorption structure is arranged on the side of the mounting base, away from the warning lamps.