Road traffic anti-intrusion early warning robot
Through the rotary connection method between the robot body and the mobile base and the removable battery powered design, the problem of inconvenience in disassembly and assembly of existing early warning equipment is solved, and rapid deployment and evacuation is achieved, ensuring the stability of the early warning effect and on-site safety.
Patent Information
- Application Number
- CN202422293114.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-20
- Publication Date
- 2025-07-11
- Estimated Expiration
- 2034-09-20
AI Technical Summary
The existing early warning equipment has high disassembly and assembly operations in transportation and emergency situations, which is difficult to meet the emergency warning requirements, and has insufficient portability.
The robot body and the mobile base are connected by a rotary connection between the first connecting assembly and the second connecting assembly. Combined with the locking assembly, the battery box can be detached and powered, supporting the assembly improves stability and realizes rapid deployment and evacuation.
The rapid and efficient deployment and evacuation of early warning robots has been achieved, ensuring the sustainability and stability of early warning effects, and improving the safety of on-site personnel.
Smart Images

Figure CN223084814U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of traffic safety equipment, and relates to a warning robot, in particular to a road traffic anti-intrusion warning robot. Background Technique
[0002] In scenarios such as maintenance and drainage operations, emergency rescue, and safety protection during the entry and withdrawal of accident handling on roads of all levels, ensuring the safety of groups such as on-site operators, police officers, and accident-involved personnel, and effectively preventing the occurrence of secondary accidents are quite important contents in road traffic safety management work. In recent years, the three-level protection concept for accident scenes has been promoted, that is, by implementing different protection technologies in the warning area, the warning area, and the core area to achieve the best on-site protection effect. Among them, the warning area is located at the forefront. In the oncoming vehicle direction, certain warning signs are set up, and some warning devices are used to warn oncoming vehicles to avoid, decelerate, detour, etc., which is also the first line of defense for the entire accident area.
[0003] Currently, there are mainly four types of warning devices used in the warning area: The first is a portable LED warning screen, which can remotely and flexibly change the display content wirelessly, with simple operation and convenient use; the second is a trailer-mounted LED warning screen, which is an enlarged version of the first display screen, with a larger warning area, a farther warning distance, and a longer working time, suitable for the protection and warning needs of large accident scenes; the third is a warning and capture robot, which realizes illegal capture, lighting, and voice warning functions by attaching to the roadside guardrail, with a certain degree of autonomy and flexibility; the fourth is a self-propelled warning robot, which can more flexibly configure warning devices according to the on-site situation at a distance by adding an autonomous movement function, with a high degree of automation and a more obvious warning effect.
[0004] In comparison, although these four warning devices all have a certain warning effect, the first and second types need to be manually placed at the front end of the warning area, and there are relatively large safety hazards during transportation or movement. The third type is suitable for high-speed sections equipped with roadside guardrails, and once the guardrail is damaged, distorted, etc., it will have a significant impact on the use effect of the robot. The fourth type has greater flexibility, so more and more manufacturers have started to produce such products. However, at present, the portability of such warning robots is still being explored. The mainstream plug-in assembly scheme facilitates the transportation process, but the on-site disassembly and assembly operation intensity is relatively large in case of emergency, and it is difficult to meet the emergency warning requirements in a timely manner. Content of the Utility Model
[0005] Aiming at the defects in the prior art, the utility model provides a road traffic anti-intrusion warning robot with a simple structure, flexible disassembly and assembly operation, good warning effect, and more convenient transportation and storage.
[0006] A road traffic anti-intrusion warning robot provided by the utility model includes a robot body and a mobile base. On one side of the robot body facing the oncoming vehicle direction, a monitoring component and a display screen are arranged. The display screen is used to display corresponding warning information when the monitoring component detects an oncoming vehicle. The mobile base drives the robot body to move freely through a driving wheel set; a first connection component is arranged at the bottom of the robot body. The mobile base includes a shell and a bottom plate. The shell is detachably connected to the bottom plate, and a mounting frame is arranged between the shell and the bottom plate. A second connection component that is rotationally connected to the first connection component is arranged at the top of the shell. The first connection component and the second component are locked through a locking component; a wire passing hole is arranged on one side of the robot body relative to the display screen, and a wiring port matching the wire passing hole is arranged on the shell. The cable of the robot body is led out through the wire passing hole and electrically connected to the wiring port; a battery box is accommodated in the shell. The battery box is charged through a charging port to supply power to the monitoring component, the display screen, and the driving wheel set. A power switch is arranged on the side of the shell.
[0007] Optionally, the first connection component includes a shaft body. The top of the shaft body is fixed to the bottom of the robot body through a shaft seat. An ear plate is arranged on each side of the shaft body. One end of the ear plate close to the shaft body is fixed to the bottom of the robot body, and the other end is an arc-shaped protrusion adapted to the second component.
[0008] Optionally, the second component includes a connecting plate. The connecting plate is fixedly connected to the mounting frame in the mobile base. A shaft hole matching the shaft body is arranged on the connecting plate. A clamping seat is arranged on each side of the shaft hole. One end of the clamping seat far from the shaft hole is fixed to the top of the connecting plate, and the other end is provided with a limiting groove for accommodating the arc-shaped protrusion. The limiting groove is a groove body structure with one end closed.
[0009] Optionally, the locking component includes a rotating handle and a rotating part. The rotating handle is arranged on the side of the robot body. One end of the rotating part is fixedly connected to the rotating handle, and the other end passes through the bottom of the robot body and is accommodated in a stop groove. The stop groove is arranged on the second connection component.
[0010] Optionally, at least one support component is arranged in the mobile base. The support component includes an electric push rod and a support foot. One end of the fixed part of the electric push rod is hinged to the mounting frame, and the other end of the telescopic part is fixedly connected to the support foot.
[0011] Optionally, the support foot is integrally formed with an anti-slip material, and the support foot covers the end of the telescopic part of the electric push rod.
[0012] Optionally, a handle is arranged on the top of the battery box. A battery socket is arranged in the mobile base. The plug at the bottom of the battery box is inserted into the battery socket, and the battery socket is fixed to the bottom plate.
[0013] Optionally, a voice speaker is provided inside the mobile base, the speaker opening of the voice speaker is arranged facing the bottom plate, and a plurality of through holes are arranged at the position of the bottom plate corresponding to the speaker opening.
[0014] Optionally, at least one lifting member is provided inside the mobile base, the lifting member is arranged near the edge of the bottom plate, and the side of the lifting member facing the bottom plate is a hollow structure, and an opening communicating with the hollow structure is arranged on the bottom plate.
[0015] Optionally, at least one L-shaped plate is arranged between the housing and the bottom plate, the horizontal part of the L-shaped plate is fixedly connected to the bottom plate and there is a gap between the horizontal part and the bottom plate; the edge of the housing is embedded in the gap and is limited by the vertical part of the L-shaped plate.
[0016] The utility model has at least the following beneficial effects compared with the prior art:
[0017] 1. The warning robot of the utility model realizes the detachable connection between the robot body and the mobile base by means of the rotary connection of the first connection component and the second component, and at the same time is locked by the locking component. The disassembly and assembly operations are simple and convenient, and it has better connection stability, which can meet the rapid and efficient deployment and application in the warning area and the subsequent evacuation in the road traffic anti-intrusion scenario, and ensure the personal safety of the on-site personnel;
[0018] 2. The warning robot of the utility model is powered by a separable battery box, which can be charged through the power connection port or quickly powered by directly replacing the battery box, providing power for the normal operation of the robot in the warning area and ensuring the sustainability of the warning effect;
[0019] 3. The warning robot of the utility model uses the support component to assist in improving the stability at the target position, and the support component is fixed through the mounting frame inside the mobile base, which has no influence on other functional components and can better meet the use requirements of the road environment. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] By reading the detailed description of the non-restrictive embodiments with reference to the following drawings, other features, objects and advantages of the utility model will become more obvious:
[0021] Figure 1 is a three-dimensional structural schematic diagram of the warning robot provided by the utility model;
[0022] Figure 2 is a back structural schematic diagram of the warning robot provided by the utility model;
[0023] Figure 3 is an assembly structural schematic diagram of the first connection component in the utility model;
[0024] Figure 4It is a schematic structural diagram of the mobile base in the present utility model;
[0025] Figure 5 is Figure 4 an assembled structural diagram of the shown mobile base after removing the housing;
[0026] Figure 6 It is a schematic structural diagram of the bottom surface of the mobile base in the present utility model;
[0027] Figure 7 It is an assembled structural diagram of the L-shaped plate in the present utility model.
[0028] Wherein: 1. Robot body, 11. Monitoring component, 12. Display screen, 13. Warning light, 14. Threading hole, 15. Trolley rod, 2. Mobile base, 21. Housing, 22. Driving wheel set, 23. Bottom plate, 24. Mounting bracket, 25. L-shaped plate, 26. Charging port, 27. Power switch, 28. Wiring port, 3. First connection component, 31. Shaft body, 32. Shaft seat, 33. Ear plate, 34. Arc-shaped protrusion, 4. Second connection component, 41. Connecting plate, 42. Shaft hole, 43. Clamping seat, 44. Limiting groove, 45. Stopping groove, 5. Battery box, 51. Handle, 52. Battery socket, 6. Support component, 61. Electric push rod, 62. Support foot, 7. Locking component, 71. Rotating handle, 72. Rotating part, 8. Voice speaker, 81. Through hole, 9. Lifting part, 91. Opening. Specific embodiments
[0029] The present utility model will be described in detail below in conjunction with specific embodiments. The following embodiments will help those skilled in the art to further understand the present utility model, but do not limit the present utility model in any form. It should be noted that those of ordinary skill in the art can make several changes and improvements without departing from the concept of the present utility model. These all belong to the protection scope of the present utility model.
[0030] Embodiment 1
[0031] Such as Figures 1 to 5As shown in the figure, this embodiment provides a road traffic anti-intrusion warning robot, which includes a robot body 1 and a mobile base 2. On one side of the robot body 1 facing the oncoming vehicle direction, a monitoring component 11 and a display screen 12 are provided. The display screen 12 is used to display corresponding warning information when the monitoring component 11 detects an oncoming vehicle, reminding the oncoming vehicle to pay attention to the isolation area ahead and preventing the driver from intruding into the isolation area due to unclear situation ahead. The mobile base 2 drives the robot body 1 to move freely through a driving wheel set 22, so that there is no need for relevant on-site personnel to carry it to the target placement point in the warning area, further improving the safety of on-site personnel. A first connection component 3 is provided at the bottom of the robot body 1. The mobile base 2 includes a housing 21 and a bottom plate 23. The housing 21 is detachably connected to the bottom plate 23. When a functional component in the mobile base 2 fails, the housing 21 can be removed and the repair operation can be directly carried out. An installation frame 24 is provided between the housing 21 and the bottom plate 23. By using the installation frame 24, most of the force of the mobile base 2 is transferred to the bottom plate 23. On the one hand, it does not affect the installation or repair operation after the housing 21 is removed, and on the other hand, it can better ensure the overall stability of the robot. A second connection component 4 that is screwed to the first connection component 3 is provided at the top of the housing 21, so as to realize the disassembly and assembly operation between the robot body 1 and the mobile base 2 by screwing. The first connection component 3 and the second component 4 are locked by a locking component 7, so that there is better connection stability between the robot body 1 and the mobile base 2.
[0032] On the side of the robot body 1 relative to the display screen 12, a wire passing hole 14 is provided. A wiring port 28 that matches the wire passing hole 14 is provided on the housing 21. The cable of the robot body 1 is led out through the wire passing hole 14 and electrically connected to the wiring port 28. When the robot body 1 and the mobile base 2 are fixed, power sharing and information transmission between the two parts can be realized. At the same time, this simple and convenient plugging operation will not affect the disassembly and assembly difficulty of the overall warning robot. A battery box 5 is accommodated in the housing 21. The battery box 5 is charged through a charging port 26 to supply power to the monitoring component 11, the display screen 12 and the driving wheel set 22. A power switch 27 is provided on the side of the housing 21. The warning robot can be braked with one key through the power switch 27.
[0033] In this embodiment, the monitoring component 11 preferably detects a combined structure of a radar and a camera. The detection radar can detect oncoming vehicle targets and corresponding vehicle speeds within a set distance range, and turn on the camera for on-site evidence collection when the speed limit is exceeded and / or when approaching a certain distance from the warning area. Once events such as intrusion and escape occur, vehicle and driver information can be determined according to the recorded video information, so as to find the escaped person. There are various ways to set the driving wheel set 22, as long as it can drive the robot body 1 to move freely. Only the combination of two driving wheels and two driven wheels is shown in the figure as an example.
[0034] The size of the display screen 12 on the robot body 1 can be set according to actual needs. In the case of a long warning distance, the size of the display screen 12 can be increased as much as possible so that the vehicle driver can see the warning information in time, and the large-sized display screen 12 can also display more warning information. The installation position and number of the warning lights 13 can also be set according to actual needs. Figure 1 For example, a certain number of warning lights 13 can be set on the side of the robot body 1 and around the display screen 12, which can not only display the outline of the robot body 1 in the form of lights, but also provide a better light warning effect when the road ambient light is weak. Of course, warning lights 13 can also be added at appropriate positions of the mobile base 2, which also play the role of outline display and warning.
[0035] When the road site needs to set up the early warning robot of this embodiment in the early warning area, the early warning robot is divided into two parts, the robot body 1 and the mobile base 2, and transported to the site. Then, the first connecting component 3 on the robot body 1 is aligned with the second connecting component 4 on the mobile base 2, and then screwed and assembled. Finally, the locking component 7 can be locked to achieve rapid installation on site. After the installation is completed, the early warning robot can be remotely controlled by relevant personnel to move to the designated target position in the early warning area to provide corresponding early warning reminders for incoming vehicles. When the on-site isolation is removed, the relevant personnel remotely control the early warning robot to move to a safe area, then release the locking component 7, reversely rotate the first connecting component 3 and the second connecting component 4, remove the robot body 1 from the mobile base 2, and separate them for storage and transportation. In this process, the lifting rod 15 set on the top of the robot body 1 can be used to assist in the rotation operation, thereby reducing the difficulty of the rotation operation.
[0036] In some optional embodiments, the first connecting component 3 includes a shaft body 31, the top of the shaft body 31 is fixed to the bottom of the robot body 1 through a shaft seat 32, and an ear plate 33 is provided on both sides of the shaft body 31. One end of the ear plate 33 close to the shaft body 31 is fixed to the bottom of the robot body 1, and the other end is an arc-shaped protrusion 34 adapted to the second component 4, so that the rotation operation can be achieved through the cooperation of the shaft body 31, the arc-shaped protrusion 34 and the second connecting component 4.
[0037] The second component 4 includes a connecting plate 41, which is fixedly connected to the mounting frame 24 in the mobile base 2, so that the gravity of the robot body 1 is transferred to the base plate 23 through the connecting plate 41 and the mounting frame 24. The connecting plate 41 is provided with an axial hole 42 that matches the shaft body 31, and a clamping seat 43 is provided on both sides of the axial hole 42. One end of the clamping seat 43 away from the axial hole 42 is fixed to the top of the connecting plate 41, and the other end is provided with a limiting groove 44 for accommodating the arc-shaped protrusion 34, and the limiting groove 44 is a groove structure with one end closed.
[0038] During the screwing operation, first, the first connecting component 3 and the second connecting component 4 are crossed to form a certain angle, ensuring that the arc-shaped protrusion 34 is located on the front side of the limiting groove 44; then, the shaft hole 42 is aligned with the shaft body 31, and the shaft body 31 is inserted into the shaft hole 42; finally, the first connecting component 3 is rotated by using the lifting rod 15, so that the arc-shaped protrusion 34 gradually turns into the limiting groove 44 to complete the connection between the first connecting component 3 and the second component 4.
[0039] In some alternative embodiments, the locking component 7 includes a rotating handle 71 and a rotating member 72. The rotating handle 71 is arranged on the side surface of the robot body 1. One end of the rotating member 72 is fixedly connected to the rotating handle 71, and the other end passes through the bottom of the robot body 1 and is received in the stop groove 45. The stop groove 45 is arranged on the second connecting component 4. Thus, after the first connecting component 3 and the second connecting component 4 are connected, the movable end of the rotating member 72 is turned into the stop groove 45 by rotating the rotating handle 71 to lock the two, preventing the connection part from loosening under the conditions of the movement, vibration, impact, etc. of the warning robot.
[0040] The locking component 7 is preferably a handle lock, which is not only flexible and convenient to operate, but also can be equipped with an unlocking / locking key to prevent unauthorized personnel from randomly disassembling and assembling the warning robot or misoperating. The position of the stop groove 45 on the second connecting component 4 can be flexibly set as required. Only the example that the stop groove 45 is arranged on the side edge of the card seat 43 far from the shaft hole 42 is shown in the figure. It can be understood that when the length of the rotating member 72 is large, the stop groove 45 can also be arranged only at the corresponding edge position of the connecting plate 41, or the stop grooves 45 matching the rotating member 72 are arranged on both the card seat 43 and the connecting plate 41 at the same time, but the present embodiment does not make specific limitations on this.
[0041] In some alternative embodiments, a handle 51 is arranged on the top of the battery box 5, a battery socket 52 is arranged in the moving base 2, the plug at the bottom of the battery box 5 is plugged into the battery socket 52, and the battery socket 52 is fixed on the bottom plate 23. By adopting the plug-in connection structure, the battery box 5 or the internal storage battery can be replaced more conveniently, so as to achieve the purpose of the detachable battery box 5. Once the power of the storage battery is lower than a certain value, the battery box 5 can be quickly replaced on site to provide power for the normal operation of the robot in the warning area and ensure the sustainability of the warning effect. In other non-emergency situations, the battery box 5 can still be charged through the charging port 26.
[0042] In some alternative embodiments, in combination with Figure 6As shown in the figure, at least one lifting member 9 is provided inside the moving base 2. The lifting member 9 is arranged close to the edge of the bottom plate 23, and the side of the lifting member 9 facing the bottom plate 23 is a hollow structure. An opening 91 communicating with this hollow structure is provided on the bottom plate 23, so that the operator's fingers can lift the entire moving base 2 by means of the space of the opening 91 and the hollow structure, which is convenient for storage and on-site disassembly and assembly. The thickness of the lifting member 9 can be set according to actual needs so as to provide good grasping force for the operator. The edge of the opening 91 on the bottom plate 23 is smoothed to prevent damage to the operator's hand and improve the safety of operation.
[0043] Embodiment 2
[0044] Combined with Figure 5 As shown in the figure, the difference between this embodiment and Embodiment 1 is that at least one support assembly 6 is provided inside the moving base 2. The support assembly 6 includes an electric push rod 61 and a support foot 62. One end of the fixed part of the electric push rod 61 is hinged to the mounting frame 24, and the telescopic part of the other end is fixedly connected to the support foot 62. Affected by factors such as road surface and road environment, when the warning robot is placed in the warning area for use, there may be situations such as vibration when passing vehicles pass by, slippery road surface in rainy and snowy days, and being blown by strong winds. At this time, the electric push rod 61 is turned on to place the support foot 62 on the road surface, which can better ensure the overall stability of the warning robot. The quantity and distribution method of the support assembly 6 can be flexibly set according to actual needs.
[0045] In some alternative embodiments, the support foot 62 is integrally formed of an anti-slip material, and the support foot 62 covers the end of the telescopic part of the electric push rod 61. When the support foot 62 is worn due to long-term use, it can be replaced separately without disassembling and assembling the entire support assembly 6, improving the maintenance efficiency. The support foot 62 is preferably made of a rubber material with good anti-slip property and elasticity to reduce the manufacturing cost. Of course, anti-slip patterns can also be set on the support foot 62 to further improve the contact stability between the warning robot and the road surface.
[0046] In some alternative embodiments, combined with Figure 6 As shown in the figure, a voice speaker 8 is provided inside the moving base 2. The speaker opening of the voice speaker 8 faces the bottom plate 23, and a plurality of through holes 81 are provided at the position of the bottom plate 23 corresponding to the speaker opening, so that the warning robot can have various warning functions such as sound, light, and electricity, meeting the warning requirements of road traffic control. The working mode of the voice speaker 8 can be various. For example, it is linked with the display screen 12 to synchronously broadcast the warning content displayed on the display screen 12; for another example, it is linked with the monitoring component 11. When a vehicle is detected, it broadcasts prompt messages such as "There is an accident ahead, please pay attention and avoid", and for another example, it is linked with the warning light 13 to remind passing vehicles to avoid giving way at night. However, this embodiment does not make specific restrictions on this either.
[0047] In some alternative embodiments, in combination with Figure 7 As shown, at least one L-shaped plate 25 is provided between the housing 21 and the bottom plate 23. The horizontal portion of the L-shaped plate 25 is fixedly connected to the bottom plate 23 and there is a gap between the L-shaped plate 25 and the bottom plate 23; the edge of the housing 21 is embedded in this gap and is limited by the vertical portion of the L-shaped plate 25. Thus, when disassembling and assembling the mobile base 2 for product assembly or fault maintenance, the operator can easily align the housing 21 with the gap and install it integrally with the bottom plate 23, greatly simplifying the complexity of the operation process.
[0048] The above embodiments are only for illustrating the technical idea of the present invention, and the protection scope of the present invention cannot be limited thereby. Any modification made on the basis of the technical solution according to the technical idea proposed by the present invention falls within the protection scope of the present invention; the technologies not involved in the present invention can be realized through the prior art.
Claims
1. A road traffic anti-intrusion warning robot, comprising a robot body (1) and a mobile base (2). A monitoring component (11) and a display screen (12) are arranged on one side of the robot body (1) facing the oncoming vehicle direction. The display screen (12) is used to display corresponding warning information when the monitoring component (11) detects an oncoming vehicle. The mobile base (2) drives the robot body (1) to move freely through a driving wheel set (22), and is characterized in that, A first connection component (3) is provided at the bottom of the robot body (1). The mobile base (2) includes a housing (21) and a bottom plate (23). The housing (21) is detachably connected to the bottom plate (23), and a mounting bracket (24) is provided between the housing (21) and the bottom plate (23). A second connection component (4) that is rotationally connected to the first connection component (3) is provided at the top of the housing (21). The first connection component (3) and the second connection component (4) are locked by a locking component (7). A wire passing hole (14) is provided on one side of the robot body (1) relative to the display screen (12). A wiring port (28) that matches the wire passing hole (14) is provided on the housing (21). The cable of the robot body (1) is led out through the wire passing hole (14) and electrically connected to the wiring port (28). A battery box (5) is accommodated in the housing (21). The battery box (5) is charged through a charging port (26) to supply power to the monitoring component (11), the display screen (12), and the drive wheel set (22). A power switch (27) is provided on the side of the housing (21).
2. The road traffic anti-intrusion warning robot according to claim 1, characterized in that, The first connection component (3) includes a shaft body (31). The top of the shaft body (31) is fixed to the bottom of the robot body (1) through a shaft seat (32). An ear plate (33) is provided on each side of the shaft body (31). One end of the ear plate (33) close to the shaft body (31) is fixed to the bottom of the robot body (1), and the other end is an arc-shaped protrusion (34) adapted to the second connection component (4).
3. The road traffic anti-intrusion warning robot according to claim 2, characterized in that, The second connection component (4) includes a connecting plate (41). The connecting plate (41) is fixedly connected to the mounting bracket (24) inside the mobile base (2). A shaft hole (42) that cooperates with the shaft body (31) is provided on the connecting plate (41). A clamping seat (43) is provided on each side of the shaft hole (42). One end of the clamping seat (43) far from the shaft hole (42) is fixed to the top of the connecting plate (41), and the other end is provided with a limiting groove (44) for accommodating the arc-shaped protrusion (34). The limiting groove (44) is a groove body structure with one end closed.
4. The road traffic anti-intrusion warning robot according to claim 1, characterized in that, The locking component (7) includes a rotating handle (71) and a rotating member (72). The rotating handle (71) is provided on the side of the robot body (1). One end of the rotating member (72) is fixedly connected to the rotating handle (71), and the other end passes through the bottom of the robot body (1) and is accommodated in a stop groove (45). The stop groove (45) is provided on the second connection component (4).
5. The road traffic anti-intrusion warning robot according to claim 1, characterized in that, At least one support component (6) is provided inside the mobile base (2). The support component (6) includes an electric push rod (61) and a support foot (62). One end of the fixed part of the electric push rod (61) is hinged to the mounting bracket (24), and the telescopic part of the other end is fixedly connected to the support foot (62).
6. The road traffic anti-intrusion warning robot according to claim 5, characterized in that, The supporting leg (62) is integrally formed of a non-slip material, and the supporting leg (62) is coated on the end of the telescopic part of the electric push rod (61).
7. The road traffic anti-intrusion warning robot according to claim 1, characterized in that, A handle (51) is provided on the top of the battery box (5). A battery socket (52) is provided in the moving base (2). The plug at the bottom of the battery box (5) is plugged into the battery socket (52), and the battery socket (52) is fixed on the bottom plate (23).
8. The road traffic anti-intrusion warning robot according to claim 1, characterized in that, A voice speaker (8) is provided in the moving base (2). The speaker opening of the voice speaker (8) is arranged facing the bottom plate (23), and a plurality of through holes (81) are provided at the position of the bottom plate (23) corresponding to the speaker opening.
9. The road traffic anti-intrusion warning robot according to claim 1, characterized in that, At least one lifting member (9) is provided in the moving base (2). The lifting member (9) is arranged near the edge of the bottom plate (23), and the side of the lifting member (9) facing the bottom plate (23) is a hollow structure. An opening (91) communicating with the hollow structure is provided on the bottom plate (23).
10. The road traffic anti-intrusion warning robot according to claim 1, wherein At least one L-shaped plate (25) is provided between the housing (21) and the bottom plate (23). The horizontal part of the L-shaped plate (25) is fixedly connected to the bottom plate (23), and there is a gap between the horizontal part and the bottom plate (23). The edge of the housing (21) is embedded in the gap and is limited by the vertical part of the L-shaped plate (25).
Citation Information
Cited By
Road traffic warning robot
CN224489194U