Intelligent control safety protection obstacle removing device

By introducing a combination of lock connection structure, safety structure and RFID/infrared sensors into the electric breaker device, active monitoring of the area around the saw blade and high-voltage electric field perception are achieved, and the power supply is automatically cut off to prevent accidents, solving the shortcomings of relying on users to actively operate in the prior art, and significantly improving the safety and reliability of operations.

CN119542976APending Publication Date: 2025-02-28GUANGDONG POWER GRID CO LTD DONGGUAN POWER SUPPLY BUREAU
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Patent Information

Application Number
CN202411561071.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-04
Publication Date
2025-02-28

AI Technical Summary

Technical Problem

Existing electric preventive safety protection devices rely on users' active operation in preventing accidents, especially when the operator is inexperienced or tired, which may lead to untimely reactions and cause damage or injury.

Method used

An intelligent control safety protection and barrier cleaning device is designed, using a lock connection structure and a safety structure, combined with an RFID reading and writing module and infrared human body sensor to realize active monitoring of the area around the saw blade and high-voltage electric field perception, and automatically cut off the power supply to prevent accidents.

Benefits of technology

It significantly improves the safety and reliability of electric saw operations. Through a comprehensive safety protection system and automatic monitoring and early warning mechanism, the interference of human factors is reduced and the speed and accuracy of emergency response is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses an intelligent control safety protection obstacle clearing device, which belongs to the technical field of electric obstacle clearing devices and comprises a shell, a driving mechanism for driving, an insulating transmission mechanism for avoiding current leakage, a lock catch connecting structure for emergency cut-off transmission and a safety structure for improving the use safety of the device. The insulating transmission mechanism is fixedly provided with a coupler through a lock catch connecting structure, the end part of the coupler is fixedly provided with a rotary obstacle removing head, the bottom of the shell is fixedly connected with a second RFID read-write module, and the top of the shell is fixedly connected with a first RFID read-write module; through cooperative use of the lock catch connecting structure and the safety structure, the device not only covers the aspects of active monitoring and early warning, high-voltage electric field sensing and early warning and the like, but also covers multiple links of emergency stop, normal operation and the like, all-around safety guarantee is provided for operation of the electric saw, and the safety of the electric saw is improved. The comprehensive safety protection system obviously improves the safety and reliability of the operation process.
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Description

Technical Field

[0001] The present invention belongs to the technical field of electric obstacle clearing devices, and in particular, relates to an intelligent control safety protection obstacle clearing device. Background Art

[0002] As a vital operation in the power field, power obstacle removal is mainly aimed at clearing and removing various obstacles that may interfere with the normal operation of power facilities. These obstacles include tree branches, waste cables and other objects. The research and development of obstacle removal devices aims to improve the safety and efficiency of electric saws in the application of power fields.

[0003] There is a similar electric obstacle removal safety protection device in the prior art, which is mainly composed of an obstacle removal device body, a battery pack, a control circuit board and basic safety protection components (such as an emergency stop button). Its working principle is to receive the operation instructions issued by the user through the control circuit board, and then control the start and stop of the motor. However, in terms of safety protection, this type of device currently relies mainly on the user's active operation (such as the use of the emergency stop button) to prevent accidents.

[0004] For inexperienced operators, they may lack sufficient ability to predict potential dangerous scenarios and do not know to press the emergency stop button immediately when faced with sudden danger. Even experienced operators may not react in time when they are fatigued after long hours of operation, but this short period of time may be enough to cause damage to the electric wrecker or injury to personnel.

[0005] It can be seen that the existing technology still needs to be improved and enhanced. Summary of the invention

[0006] In view of the above-mentioned deficiencies in the prior art, an object of the present invention is to provide an intelligent safety protection obstacle removal device.

[0007] In order to achieve the above object, the present invention adopts the following technical solutions:

[0008] A smart control safety protection obstacle clearing device comprises a shell, a rotating obstacle clearing head, a driving mechanism for driving the rotating obstacle clearing head to rotate, an insulating transmission mechanism for preventing current leakage, a locking connection structure for emergency cutting off the transmission and a safety structure for increasing the safety of the device, wherein the driving mechanism is arranged at the bottom of the shell, the insulating transmission mechanism is arranged inside the shell, the driving mechanism is arranged below the insulating transmission mechanism, the locking connection structure is arranged at the top of the shell, the locking connection structure is arranged above the insulating transmission mechanism, the insulating transmission mechanism is fixedly provided with a coupling through the locking connection structure, the end of the coupling is fixedly provided with a rotating obstacle clearing head, the safety structure is arranged at the top of the shell, a second RFID reading and writing module is fixedly connected to the bottom of the shell, a first RFID reading and writing module is fixedly connected to the top of the shell, a protective shell is fixedly connected to the top of the shell, and the locking connection structure and the safety structure are both located inside the protective shell.

[0009] Preferably, the driving mechanism includes an energy storage battery fixedly mounted on the bottom of the outer shell, a main control circuit board is fixedly mounted on the energy storage battery, a driving motor is fixedly mounted on the energy storage battery, an output end of the driving motor is fixedly connected to a motor connector, and the driving motor is electrically connected to the energy storage battery through the main control circuit board, so as to facilitate the operation of the entire device.

[0010] A main handle is fixedly connected to the outer side of the bottom of the shell, and a secondary handle is fixedly connected to the outer side wall of the shell, so that the device is easy to carry and use.

[0011] Preferably, a motor start switch is fixedly connected to the outer side wall of the shell, and the motor start switch is electrically connected to the drive motor to control the operating state of the drive motor.

[0012] Preferably, the insulating transmission mechanism includes an insulating transmission rod fixedly mounted on the top of the motor joint, the top of the insulating transmission rod is fixedly connected to a relay insulating transmission shaft, the top of the relay insulating transmission shaft is fixedly connected to an upper end transmission shaft, the tops of the insulating transmission rod and the relay insulating transmission shaft are respectively fixedly connected to transmission shafts, the interior of the outer shell is fixedly connected to a support bearing 1, the inner ring of the support bearing 1 is fixedly connected to the outer side wall of the motor joint, thereby ensuring insulation performance throughout the transmission process, preventing current leakage, and ensuring the safety of live working.

[0013] Preferably, a second support bearing is fixedly connected inside the housing, and the second support bearing is fixedly connected to the transmission shaft to increase the stability of the transmission shaft connection rotation.

[0014] Preferably, the locking connection structure includes a lower coupling gear fixedly connected to the top of the upper transmission shaft, the outer side wall of the lower coupling gear is meshed with an upper coupling gear, the top of the upper coupling gear is fixedly connected to the output transmission shaft, the output transmission shaft is fixedly arranged below the coupling, the top of the lower coupling gear is fixedly connected to the lower support shaft, the interior of the protective shell is fixedly connected to an elastic fixing bracket, the top of the lower support shaft is rotatably connected to the elastic fixing bracket, the elastic fixing bracket is fixedly connected to a compression spring, the outer side wall of the protective shell is fixedly provided with an electronic lock, the electronic lock is fixedly provided with a response bracket, and the top of the compression spring is fixedly connected to the response bracket, thereby increasing the safety of the device.

[0015] Preferably, the interior of the protective shell is fixedly connected to a stabilizing bracket, the interior of the stabilizing bracket is rotatably connected to an upper support shaft, and the top of the upper support shaft is rotatably connected to the bottom of the upper coupling gear, thereby increasing the stability of the rotation of the upper coupling gear.

[0016] Preferably, the safety structure includes an infrared human body sensor fixedly mounted on the outer wall of the protective shell, a control board is fixedly mounted inside the protective shell, an electrical testing module is fixedly mounted on the control board, the control board is electrically connected to the electrical testing module, an electrical testing wire is electrically connected to the electrical testing module, the electrical testing wire is connected to the rotating obstacle clearing head, and the control board is electrically connected to the main control circuit board to sense the high voltage electric field around the rotating obstacle clearing head in real time.

[0017] Preferably, a first RFID electronic tag is fixedly provided inside the shell, a second RFID electronic tag is fixedly connected to the shell, a spring switch is fixedly provided on the second RFID electronic tag, the first RFID electronic tag and the second RFID electronic tag are electrically connected to the main control circuit board respectively, the first RFID electronic tag and the second RFID electronic tag are electrically connected to the control board respectively, the second RFID reader-writer module is signal-connected to the first RFID electronic tag, the second RFID electronic tag is signal-connected to the first RFID reader-writer module, and detailed information of the insulating rod and the insulating transmission rod, such as model, length, maximum load-bearing capacity, etc., is stored.

[0018] In summary, the technical effects and advantages of the present invention are as follows: the intelligent control safety protection obstacle removal device,

[0019] 1. Through the coordinated use of the locking connection structure and the safety structure, the device not only covers active monitoring and early warning, high-voltage electric field perception and early warning, but also covers multiple links such as emergency stop and normal operation, providing all-round safety protection for electric saw operations. This comprehensive safety protection system significantly improves the safety and reliability of the operation process.

[0020] 2. Through the safety structure, continuous active monitoring of the area around the saw blade is achieved. Once a human body is detected approaching, the power supply is immediately cut off, effectively preventing the occurrence of saw blade injury accidents, significantly improving the initiative and reliability of safety protection. Secondly, it can sense the high-voltage electric field around the rotating obstacle removal head in real time, and automatically stop the saw blade when potential danger is detected, effectively avoiding the occurrence of such accidents and improving the safety of the working environment.

[0021] 3. Through the coordinated use of the first RFID reading and writing module and the second RFID reading and writing module, the insulating rod and transmission rod information stored in the first RFID electronic tag and the second RFID electronic tag are read. The main control circuit board and the control board can intelligently adjust the communication power of the first RFID reading and writing module and the second RFID reading and writing module and the transmission power of the electric saw to adapt to different working scenarios and needs. The intelligent communication and adaptive adjustment capabilities improve the flexibility and work efficiency of the device.

[0022] 4. Through the locking connection structure, the transmission mechanism can be quickly cut off when a dangerous signal is detected to ensure safe operation. This efficient emergency stop mechanism reduces the interference of human factors and improves the speed and accuracy of emergency response. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the planar structure of the present invention.

[0024] Figure 2 This is a schematic diagram of the first RFID electronic tag of the present invention and its related structures.

[0025] Figure 3 It is a schematic diagram of the lock connection structure of the present invention and its related structures.

[0026] In the figure: 1. housing;

[0027] 2. Driving mechanism; 21. Energy storage battery; 210. Main control circuit board; 22. Driving motor; 23. Motor connector; 24. Motor start switch; 25. Main handle; 26. Auxiliary handle;

[0028] 3. Insulated transmission mechanism; 31. Insulated transmission rod; 32. Relay insulated transmission shaft; 33. Upper transmission shaft; 34. Support bearing 1; 35. Support bearing 2; 36. First RFID electronic tag; 37. Second RFID electronic tag; 38. Transmission shaft connection; 39. Spring switch;

[0029] 4. Lock connection structure; 41. Lower coupling gear; 42. Upper coupling gear; 43. Output transmission shaft; 44. Lower support shaft; 45. Elastic fixing bracket; 46. Compression spring; 47. Response bracket; 48. Electronic lock; 49. Upper support shaft; 410. Stable bracket;

[0030] 5. Turn the obstacle removal head;

[0031] 6. Safety structure; 61. Infrared human body sensor; 62. Control panel; 63. Electricity testing module; 64. Electricity testing wire;

[0032] 7. First RFID reading and writing module; 8. Second RFID reading and writing module; 9. Protective shell; 10. Coupling. DETAILED DESCRIPTION

[0033] The present invention provides an intelligent safety protection obstacle removal device. In order to make the purpose, technical solution and effect of the present invention clearer and more specific, the present invention is further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the scope of protection of the present invention.

[0034] Reference Figures 1 to 3, an intelligent control safety protection obstacle clearing device, comprising a shell 1, a rotating obstacle clearing head 5, a driving mechanism 2 for driving the rotating obstacle clearing head 5 to rotate, an insulating transmission mechanism 3 to prevent current leakage, a locking connection structure 4 for emergency cutting off the transmission and a safety structure 6 for increasing the safety of the device. The driving mechanism 2 is equipped with overload protection, overheat protection and reverse protection functions to ensure that the power supply is automatically cut off under abnormal circumstances to prevent damage. The driving mechanism 2 is arranged at the bottom of the shell 1, and the insulating transmission mechanism 3 is arranged inside the shell 1. The insulating transmission mechanism 3 is located on the vertical central axis inside the shell 1. The driving mechanism 2 is arranged below the insulating transmission mechanism 3. The insulating transmission mechanism 3 is responsible for safely and efficiently transmitting power to the rotating obstacle clearing head 5, while ensuring the insulation performance of the entire transmission process, preventing current leakage, and ensuring the safety of live working. The locking connection structure 4 is arranged at the top of the shell 1, and the locking connection structure 4 is arranged above the insulating transmission mechanism 3. The insulating transmission mechanism 3 is fixed with a coupling 10 through the locking connection structure 4. The locking connection structure 4 is located between the insulating transmission mechanism 3 and the coupling The safety structure 6 is arranged on the top of the shell 1. The safety structure 6 is used to unlock the transmission mechanism in time according to the instruction of the user or the safety protection device to ensure the safe operation of the electric obstacle removal. The bottom of the shell 1 is fixedly connected with the second RFID reading and writing module 8, and the top of the shell 1 is fixedly connected with the first RFID reading and writing module 7. The second RFID reading and writing module 8 and the first RFID reading and writing module 7 are respectively installed on the obstacle removal head ends of the driving mechanism 2 and the rotating obstacle removal head 5. High-frequency RFID technology is adopted to realize wireless communication. The top of the shell 1 is fixedly connected with a protective shell 9, and the locking connection structure 4 and the safety structure 6 are both located inside the protective shell 9. After the driving mechanism 2 is running, the insulating transmission mechanism 3 transmits power, and the rotating obstacle removal head 5 is operated through the locking connection structure 4 and the coupling 10. The locking connection structure 4 and the safety structure 6 not only cover aspects such as active monitoring and early warning, high-voltage electric field perception and early warning, but also cover multiple links such as emergency stop and normal operation, providing all-round safety protection for electric saw operation.

[0035] Reference Figure 1The drive mechanism 2 includes an energy storage battery 21 fixedly mounted at the bottom of the housing 1. The energy storage battery 21 is fixedly mounted with a main control circuit board 210. The main control circuit board 210 is also responsible for battery management to ensure that the battery operates within a safe range, as well as possible safety protection mechanisms such as overload protection and short circuit protection. The energy storage battery 21 is fixedly mounted with a drive motor 22. The drive motor 22 uses a brushless DC motor to convert electrical energy into mechanical energy to drive the saw blade to rotate. The energy storage battery 21 serves as the energy source of the drive mechanism 2. The energy storage battery 21 is responsible for providing power to the drive motor 22 and other electronic components. The output end of the drive motor 22 is fixedly mounted with a brushless DC motor to convert electrical energy into mechanical energy to drive the saw blade to rotate. A motor connector 23 is fixedly connected, and the motor connector 23 has good conductivity and mechanical strength to ensure the continuity and stability of power transmission. The driving motor 22 is electrically connected to the energy storage battery 21 through the main control circuit board 210. A main handle 25 is fixedly connected to the outer side of the bottom of the shell 1, and a sub-handle 26 is fixedly connected to the outer wall of the shell 1. The main handle 25 and the sub-handle 26 facilitate the use of the device. The outside of the main handle 25 and the sub-handle 26 are both covered with insulating sleeves. After the driving motor 22 is running, the motor connector 23 rotates accordingly, and the rotating obstacle clearing head 5 is operated through the insulating transmission mechanism 3 and the locking connection structure 4.

[0036] In this embodiment, the rotating obstacle clearing head 5 specifically includes a rotating shaft body and a blade arranged on the rotating shaft body, and the blade can cut off tree obstacles or waste cables.

[0037] Reference Figure 1 A motor start switch 24 is fixedly connected to the outer wall of the shell 1, and the motor start switch 24 is electrically connected to the drive motor 22. The circuit connection method between the drive motor 22 and the motor start switch 24 can be reasonably set according to actual conditions, and the specific signal transmission is the existing technology. The motor start switch 24 controls the operation of the drive motor 22.

[0038] Reference Figure 1 The insulating transmission mechanism 3 includes an insulating transmission rod 31 fixedly mounted on the top of the motor connector 23. The insulating transmission rod 31 is responsible for transmitting the rotational power of the drive motor 22 from one end to the other end while maintaining insulation performance to prevent current leakage through the transmission rod. The top of the insulating transmission rod 31 is fixedly connected with a relay insulating transmission shaft 32, and the top of the relay insulating transmission shaft 32 is fixedly connected with an upper end transmission shaft 33. The tops of the insulating transmission rod 31 and the relay insulating transmission shaft 32 are respectively fixedly connected with a transmission shaft connection 38. The interior of the housing 1 is fixedly connected with a support bearing 34, namely the insulating transmission rod 31, the transmission shaft connection 38, the relay insulating transmission shaft 32 and the upper end transmission shaft 33 to ensure their smooth operation. The inner ring of the support bearing 34 is fixedly connected to the outer side wall of the motor connector 23. The insulating transmission rod 31, the relay insulating transmission shaft 32 and the upper end transmission shaft 33 are all made of high-strength non-conductive materials, such as ceramics, fiberglass and nylon and other plastics.

[0039] Reference Figure 1 A support bearing 2 35 is fixedly connected to the interior of the housing 1, and the support bearing 2 35 is fixedly connected to the transmission shaft connection 38. The support bearing 2 35 and the support bearing 1 34 are used to support other rotating parts in the transmission mechanism, so that the insulating transmission mechanism 3 can stably transmit power.

[0040] Reference Figure 1 and Figure 2 The lock connection structure 4 includes a lower coupling gear 41 fixedly connected to the top of the upper transmission shaft 33, the lower coupling gear 41 is coaxial with the upper transmission shaft 33, the outer wall of the lower coupling gear 41 is meshed with an upper coupling gear 42, the lower coupling gear 41 is adapted to the upper coupling gear 42, the top of the upper coupling gear 42 is fixedly connected to the output transmission shaft 43, the output transmission shaft 43 is fixedly arranged below the coupling 10, the top of the lower coupling gear 41 is fixedly connected to the lower support shaft 44, the inside of the protective shell 9 is fixedly connected to an elastic fixing bracket 45, the top of the lower support shaft 44 is rotatably connected to the elastic fixing bracket 45, and the elastic fixing bracket 45 is fixedly connected to a compression spring 46, the outer wall of the protective shell 9 is fixedly provided with an electronic lock 48, the electronic lock 48 is fixedly provided with a response bracket 47, the top of the compression spring 46 is fixedly connected to the response bracket 47, the lower coupling gear 41, the upper coupling gear 42, the output transmission shaft 43. The coordinated use of the lower support shaft 44, the elastic fixed bracket 45, the compression spring 46, the response bracket 47 and the electronic lock 48 can quickly cut off the transmission mechanism when a danger signal is detected to ensure safe operation. When the safety structure 6 detects the danger signal, it judges the degree of danger according to the signal strength of the near-electric induction module, and first cuts off the power supply of the drive motor 22. When the danger level reaches the highest level (when the threshold electric field Vmax is reached instantaneously), the safety structure 6 controls the electronic lock 48 through the relay to open the response bracket 47. The response bracket 47 is quickly ejected under the thrust of the compression spring 46. At this time, the elastic fixed bracket 45 is released due to the elastic force of the compression spring 46, and quickly pops up and detaches from the lower support shaft 44, causing the lower coupling gear 41 to lose control and detach from the teeth of the upper coupling gear 42, thereby suddenly interrupting the energy transmission of the drive motor 22 and quickly stopping the operation of the electric saw.

[0041] Reference Figure 1 and Figure 2 The inside of the protective shell 9 is fixedly connected to a stabilizing bracket 410, and the inside of the stabilizing bracket 410 is rotatably connected to an upper support shaft 49. The upper support shaft 49 is coaxial with the upper coupling gear 42, and the top of the upper support shaft 49 is rotatably connected to the bottom of the upper coupling gear 42. The upper support shaft 49 and the stabilizing bracket 410 further increase the stability of the rotation of the upper coupling gear 42.

[0042] Reference Figure 1 and Figure 2The safety structure 6 includes an infrared human body sensor 61 fixed on the outer wall of the protective shell 9. The infrared human body sensor 61 adopts a high-precision infrared sensor, which can monitor human activities within a certain range around the saw blade in real time. The sensor has the characteristics of high sensitivity, strong anti-interference ability and fast response. Once it detects that a human body is close to the saw blade area, it immediately sends a stop signal to the main control circuit board 210 to trigger the emergency braking mechanism to ensure the safety of personnel. A control board 62 is fixed inside the protective shell 9. The control board 62 serves as a bridge between the electric saw drive device and the main control circuit board 210. It is responsible for receiving instructions from the main control circuit board 210 and controlling the start, stop and speed adjustment of the drive motor 22. At the same time, the control board 62 is also responsible for monitoring the operating status and fault information of the drive motor 22 to ensure that the motor operates within the normal working range. The control board 62 is provided with an electrical testing module 63, the control board 62 is electrically connected to the electrical testing module 63, the electrical testing wire 64 is electrically connected to the electrical testing module 63, the electrical testing wire 64 is connected to the rotating obstacle clearing head 5, the control board 62 is electrically connected to the main control circuit board 210, the electrical testing module 63 has a built-in high-sensitivity electric field sensor, and is connected to the rotating obstacle clearing head 5 through the electrical testing wire 64. The electrical testing wire 64 is an electric field sensing module, which is a non-contact near-electric sensing module. The infrared human body sensor 61, the control board 62, the electrical testing module 63 and the electrical testing wire 64 further increase the safety of the device.

[0043] Reference Figures 1 to 3, a first RFID electronic tag 36 is fixedly arranged inside the shell 1, a second RFID electronic tag 37 is fixedly connected to the shell 1, a spring switch 39 is fixedly arranged on the second RFID electronic tag 37, the first RFID electronic tag 36 and the second RFID electronic tag 37 are electrically connected to the main control circuit board 210 respectively, the first RFID electronic tag 36 and the second RFID electronic tag 37 are electrically connected to the control board 62 respectively, the second RFID read-write module 8 is signal-connected to the first RFID electronic tag 36, and the second RFID electronic tag 37 is signal-connected to the first RFID read-write module 7, when the obstacle removal head 5 is rotated to approach the charged cable or other high-voltage electric field source, the electric detection module 63 can quickly sense the electric field change, and detect the electric field change through the control board 62 and the first R The FID read / write module 7 and the second RFID read / write module 8 send a warning signal to the main control circuit board 210. The main control circuit board 210 determines the degree of danger according to the signal strength and takes corresponding safety measures, such as reducing the saw blade speed or completely stopping cutting. The opening state of the second RFID electronic tag 37 is controlled by the spring switch 39. When the insulating rods are connected together, the second RFID electronic tag 37 is closed and connected and enabled. The first RFID electronic tag 36 and the second RFID electronic tag 37 are passively designed and do not require battery power. They receive radio waves from the first RFID read / write module 7 and the second RFID read / write module 8 to obtain energy and send data. The tags store detailed information about the insulating rod and the insulating transmission rod 31, such as model, length, maximum load-bearing capacity, etc. These information are quickly transmitted to the main control circuit board 210 and the control board 62 through RFID technology to provide data support for intelligent adjustment.

[0044] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0045] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or mutual communication; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0046] It is understandable that those skilled in the art can make equivalent substitutions or changes based on the technical solution and inventive concept of the present invention, and all these changes or substitutions should fall within the protection scope of the present invention.

Claims

1. An intelligent safety protection obstacle removal device, characterized in that: The invention comprises a housing (1), a rotating obstacle clearing head (5), a driving mechanism (2) for driving the rotating obstacle clearing head (5) to rotate, an insulating transmission mechanism (3) for preventing current leakage, a locking connection structure (4) for emergency cutting off the transmission, and a safety structure (6) for increasing the safety of the device, wherein the driving mechanism (2) is arranged at the bottom of the housing (1), the insulating transmission mechanism (3) is arranged inside the housing (1), the driving mechanism (2) is arranged below the insulating transmission mechanism (3), the locking connection structure (4) is arranged at the top of the housing (1), and the locking connection structure (4) is arranged at the bottom of the housing (1). Above the insulating transmission mechanism (3), the insulating transmission mechanism (3) is fixedly provided with a coupling (10) via a locking connection structure (4), a rotating obstacle clearing head (5) is fixedly provided at the end of the coupling (10), the safety structure (6) is arranged at the top of the shell (1), the bottom of the shell (1) is fixedly connected with a second RFID reading and writing module (8), the top of the shell (1) is fixedly connected with a first RFID reading and writing module (7), the top of the shell (1) is fixedly connected with a protective shell (9), and the locking connection structure (4) and the safety structure (6) are both located inside the protective shell (9).

2. The intelligent safety protection obstacle removal device according to claim 1, characterized in that: The driving mechanism (2) comprises an energy storage battery (21) fixedly mounted on the bottom of the housing (1); a main control circuit board (210) is fixedly mounted on the energy storage battery (21); a driving motor (22) is fixedly mounted on the energy storage battery (21); an output end of the driving motor (22) is fixedly connected to a motor connector (23); and the driving motor (22) is electrically connected to the energy storage battery (21) via the main control circuit board (210).

3. The intelligent safety protection obstacle removal device according to claim 1, characterized in that: A main handle (25) is fixedly connected to the outer side of the bottom of the shell (1), and a secondary handle (26) is fixedly connected to the outer side wall of the shell (1).

4. The intelligent safety protection obstacle removal device according to claim 2, characterized in that: A motor start switch (24) is fixedly connected to the outer wall of the housing (1), and the motor start switch (24) is electrically connected to the drive motor (22).

5. The intelligent safety protection obstacle removal device according to claim 2, characterized in that: The insulating transmission mechanism (3) comprises an insulating transmission rod (31) fixedly mounted on the top of the motor connector (23); the top of the insulating transmission rod (31) is fixedly connected to a relay insulating transmission shaft (32); the top of the relay insulating transmission shaft (32) is fixedly connected to an upper end transmission shaft (33); the tops of the insulating transmission rod (31) and the relay insulating transmission shaft (32) are respectively fixedly connected to a transmission shaft connection (38); the interior of the housing (1) is fixedly connected to a support bearing 1 (34); the inner ring of the support bearing 1 (34) is fixedly connected to the outer side wall of the motor connector (23).

6. The intelligent safety protection obstacle removal device according to claim 5, characterized in that: A second support bearing (35) is fixedly connected inside the housing (1), and the second support bearing (35) is fixedly connected to the transmission shaft connection (38).

7. The intelligent safety protection obstacle removal device according to claim 5, characterized in that: The lock connection structure (4) comprises a lower coupling gear (41) fixedly connected to the top of the upper transmission shaft (33); the outer wall of the lower coupling gear (41) is meshed with an upper coupling gear (42); the top of the upper coupling gear (42) is fixedly connected to an output transmission shaft (43); the output transmission shaft (43) is fixedly arranged below the coupling (10); the top of the lower coupling gear (41) is fixedly connected to a lower support shaft (44); the interior of the protective shell (9) is fixedly connected to an elastic fixing bracket (45); the top of the lower support shaft (44) is rotatably connected to the elastic fixing bracket (45); the elastic fixing bracket (45) is fixedly connected to a compression spring (46); the outer wall of the protective shell (9) is fixedly provided with an electronic lock (48); the electronic lock (48) is fixedly provided with a response bracket (47); the top of the compression spring (46) is fixedly connected to the response bracket (47).

8. The intelligent safety protection obstacle removal device according to claim 7, characterized in that: The interior of the protective shell (9) is fixedly connected to a stabilizing bracket (410), the interior of the stabilizing bracket (410) is rotatably connected to an upper support shaft (49), and the top of the upper support shaft (49) is rotatably connected to the bottom of the upper coupling gear (42).

9. The intelligent safety protection obstacle removal device according to claim 2, characterized in that: The safety structure (6) comprises an infrared human body sensor (61) fixedly mounted on the outer wall of the protective shell (9); a control panel (62) is fixedly mounted inside the protective shell (9); an electrical testing module (63) is fixedly mounted on the control panel (62); the control panel (62) is electrically connected to the electrical testing module (63); an electrical testing wire (64) is electrically connected to the electrical testing module (63); the electrical testing wire (64) is connected to the rotating obstacle clearing head (5); and the control panel (62) is electrically connected to a main control circuit board (210).

10. The intelligent safety protection obstacle removal device according to claim 1, characterized in that: A first RFID electronic tag (36) is fixedly arranged inside the shell (1), a second RFID electronic tag (37) is fixedly connected to the shell (1), a spring switch (39) is fixedly arranged on the second RFID electronic tag (37), the first RFID electronic tag (36) and the second RFID electronic tag (37) are electrically connected to a main control circuit board (210) respectively, the first RFID electronic tag (36) and the second RFID electronic tag (37) are electrically connected to a control board (62) respectively, the second RFID read / write module (8) is signal-connected to the first RFID electronic tag (36), and the second RFID electronic tag (37) is signal-connected to the first RFID read / write module (7).