A pole-mounted remote control

By designing a pole-mounted remote control, which uses a rubber ring to connect to the insulated operating rod hook, and a rotating shaft to support the trigger, the trigger works in conjunction with a Hall switch to achieve signal control. This solves the problem that existing remote controls cannot be directly installed on insulated operating rods, and improves the convenience and flexibility of live-line work.

CN122121093APending Publication Date: 2026-05-29ANHU ELECTRIC TECHNOLOGY(HANGZHOU) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
ANHU ELECTRIC TECHNOLOGY(HANGZHOU) CO LTD
Filing Date
2026-03-30
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing wireless remote controls cannot be directly mounted on insulated operating rods for live-line work, requiring operators to use both hands, increasing the difficulty of hand-eye coordination. This is especially true for high-altitude live-line work, where uncoordinated movements are prone to occur, limiting the convenience and flexibility of the tool.

Method used

A pole-mounted remote control was designed. The lower and upper shells are fitted together in an arched shape. A rubber ring is used to connect the remote control to the insulated operating rod. The rotating shaft provides support for the trigger. The trigger works with a Hall switch to achieve signal control. The circuit board is electrically connected to the Hall switch and the toggle switch. It is compatible with insulated operating rods of different diameters. Signal transmission and control are achieved by mechanically pressing the toggle switch and the trigger.

Benefits of technology

It enables convenient connection between the remote control and the insulated operating rod, reduces the need for two-handed operation, improves the convenience and flexibility of operation, ensures the stability of signal transmission and control, and meets the needs of high-altitude live-line work.

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Abstract

The application belongs to the technical field of remote controllers, and discloses a rod remote controller, which comprises a lower shell, an upper shell, a rubber ring and a hook, a rotating shaft is arranged rotatably between the lower shell and the upper shell, a trigger is fixedly arranged on the rotating shaft, a plurality of semicircular holes arranged in a circumferential direction are formed in one side of the trigger, a ball head plunger is arranged on the lower shell, a first torsional spring is sleeved on the rotating shaft, a Hall switch is arranged in the upper shell, a magnetic sheet is arranged on the side of the trigger close to the Hall switch, a toggle switch is arranged in the upper shell, a circuit board is arranged in the upper shell, and the circuit board is electrically connected with the Hall switch and the toggle switch. The rod is arranged in the arc region of the lower shell, then the rubber ring is pulled to pass around the insulating operating rod and is hung on the hook, and the lower shell is connected with the insulating operating rod by using the elasticity of the rubber ring; the first torsional spring can provide the rotating shaft with elastic force in the direction of returning the trigger to the original position, so that the trigger can be automatically returned after being pressed; the magnetic sheet on the trigger cooperates with the Hall switch in the upper shell, and the control of the remote controller signal can be realized.
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Description

Technical Field

[0001] This invention relates to the field of remote control technology, and in particular to a pole-mounted remote control. Background Technology

[0002] In live-line work on power systems, insulated operating rods are indispensable safety tools. They are mainly used by workers to operate live equipment remotely and without direct contact, preventing accidents caused by direct contact with live conductors. The core functional units of the control or regulation systems used in live-line work typically include signal transmission units and motion control units, used to achieve remote control and status adjustment of the working tools.

[0003] Currently, most wireless remote controls for live-line working tools on the market adopt a conventional handheld design and are not specifically adapted for the use of insulated operating rods. This means that these remote controls generally lack the functionality to be mounted on insulated operating rods. In actual live-line work, workers often need to hold the insulated operating rod with one hand to operate the tool and hold the remote control with the other for signal control. This two-handed operation not only increases the difficulty of hand-eye coordination, but also, especially in high-altitude live-line work scenarios, can easily lead to uncoordinated movements, greatly limiting the convenience and flexibility of tool use. Summary of the Invention

[0004] To address the aforementioned problems, this invention provides a pole-mounted remote control.

[0005] The above-mentioned technical objective of the present invention is achieved through the following technical solution: a pole-mounted remote control, comprising an arched lower shell and an upper shell disposed on the lower shell, wherein a rubber ring is disposed on one side of the lower shell and a hook for hooking the rubber ring is disposed on the other side, a rotating shaft is rotatably disposed between the lower shell and the upper shell, a trigger is fixedly disposed on the rotating shaft, a plurality of circumferentially spaced semi-circular holes are opened on one side of the trigger, a ball plunger is disposed on the lower shell corresponding to the position of the trigger, a first torsion spring is sleeved on the rotating shaft to provide elastic force for the rotating shaft to rotate in the trigger reset direction, a Hall switch is disposed inside the upper shell, a magnetic sheet cooperating with the Hall switch is disposed on the side of the trigger adjacent to the Hall switch, a toggle switch is disposed inside the upper shell, and a circuit board is disposed inside the upper shell, the circuit board being electrically connected to the Hall switch and the toggle switch.

[0006] By adopting the above technical solution, the arched lower shell and upper shell together form the complete housing of the remote control. The lever is placed in the arched area of ​​the lower shell, and then the rubber ring is pulled to make it pass over the insulating operating rod and hang on the hook. The elasticity of the rubber ring connects the lower shell and the insulating operating rod, ensuring the convenience of tool use. The rotating shaft between the lower shell and the upper shell provides mounting support for the trigger. The first torsion spring can provide elastic force for the rotating shaft to rotate in the trigger reset direction, so that the trigger can automatically reset after being pressed. The magnetic plate on the trigger cooperates with the Hall switch in the upper shell to realize the control of the remote control signal. The ball head of the ball plunger can be embedded in the semi-circular hole of the trigger to form a stop feel. The operator can feel the pressing stroke of the trigger through touch. The circuit board is electrically connected to the Hall switch and the toggle switch to ensure the circuit conduction between the components and ensure that the remote control can normally realize the signal transmission and control functions.

[0007] Furthermore, the lower shell is provided with two U-shaped cavities communicating with the outside. A C-shaped plate is slidably arranged in the U-shaped cavity. There are two rubber rings, one side of which is located inside the two C-shaped plates respectively. A connecting plate is provided at the upper end of the two C-shaped plates. An adjusting column is provided on the connecting plate. A rotating tube is rotatably arranged on the upper shell. A rotating disk is fixedly sleeved on the tube inside the upper shell. A vortex groove is opened on the rotating disk. The vortex groove is slidably connected to the adjusting column.

[0008] By adopting the above technical solution, when the rotating tube on the upper shell is rotated, the rotating disk rotates accordingly. The vortex groove drives the connecting plate and C-shaped plate to slide up and down through the adjusting column, thereby pulling the two rubber rings to tighten them, adapting to external rods of different diameters, and taking into account both the stability of the fixation and the adaptability of the installation.

[0009] Furthermore, several semi-circular grooves are provided at intervals on the groove wall near the outer wall of the rotating disk of the vortex groove.

[0010] By adopting the above technical solution, the semi-circular groove can engage with the adjusting column when the adjusting column slides to the corresponding position, thereby achieving the positioning and fixing of the adjusting column.

[0011] Furthermore, the toggle switch has a toggle bar on its lever, with both ends of the toggle bar passing through the upper shell and located outside the upper shell. A mounting bracket is provided inside the upper shell, and a rotating tube is rotatably mounted on the mounting bracket. A card is mounted on the rotating tube. The toggle bar has three slots spaced apart along its length, and the slots engage with the card. A second torsion spring is fitted on the rotating tube, and the second torsion spring provides elastic force for the rotating tube and the card to rotate in the direction of the toggle bar.

[0012] By adopting the above technical solution, the toggle bar can drive the lever of the toggle switch to move, making it convenient to operate the toggle switch from the outside of the housing. The card on the rotating tube engages with the slot on the toggle bar to position the toggle bar, thereby fixing the working state of the toggle switch.

[0013] Furthermore, the mounting bracket is provided with a fixing tube, and a sliding column is slidably disposed inside the fixing tube. Slotted holes are opened on both sides of the fixing tube along its length direction. Connecting blocks connected to the sliding columns are slidably disposed inside the slotted holes. Connecting columns are provided on the connecting blocks. A control rod is provided at the ends of the two connecting columns. Two circumferentially spaced spiral grooves are opened on the rotating tube. The control rod passes through the two spiral grooves and slides in cooperation with the spiral grooves.

[0014] By adopting the above technical solution, the sliding column drives the connecting block and the control rod to move synchronously. The control rod drives the rotating tube to rotate through the spiral groove, which in turn drives the rotating tube and the card to rotate, so as to realize the card's quick disengagement from the toggle bar slot, which facilitates quick adjustment of the toggle switch state and improves the ease of operation.

[0015] Furthermore, a control column is slidably disposed inside the rotating tube. One end of the control column is rotatably connected to the sliding column, and the other end is located outside the upper shell and is provided with a handle. Two sliding grooves are opened on the inner wall of the rotating tube along its length direction, and a slider connected to the control column is slidably disposed in the sliding groove.

[0016] By adopting the above technical solution, the control column inside the rotating tube can drive the sliding column to move synchronously. The handle at one end of the control column allows for manual operation of the sliding column from the outside of the housing, facilitating quick control of the sliding column's movement by the operator. The two sliding grooves on the inner wall of the rotating tube slide in cooperation with the slider on the control column, which not only guides the sliding of the control column, ensuring its smooth movement along the length of the rotating tube, but also drives the rotating tube to rotate synchronously with the control column, ensuring the linkage stability between the control column and the rotating tube and guaranteeing the smoothness of subsequent adjustment operations.

[0017] Furthermore, an extension rod is provided inside the upper shell, and a limiting rod is provided on both sides of the card at the bottom of the extension rod, and the card is fitted with the two limiting rods with a clearance.

[0018] By adopting the above technical solution, the extension rod provides installation support for the limiting rod. The limiting rods located on both sides of the card at the bottom of the extension rod are in clearance fit with the card, which can limit and constrain the card, ensuring that the card can engage with the slot on the actuating bar, thus ensuring the engagement accuracy and working stability of the card and the actuating bar.

[0019] Furthermore, a retaining plate is provided on the upper connecting column, and a retaining groove is provided at the end of the rotating shaft. When the trigger is in the initial state, the retaining groove cooperates with the retaining plate.

[0020] By adopting the above technical solution, the locking plate on the upper connecting column can only engage with the locking groove at the end of the rotating shaft when the trigger is in the initial state; when the trigger is in the working state (pressed trigger state), the locking plate cannot engage with the locking groove. This prevents the locking plate from moving, thus preventing the control bar from unlocking and avoiding remote control malfunctions caused by erroneous movement of the locking plate and control bar during the working state, ensuring the stability of remote control triggering and control, and preventing erroneous unlocking from affecting the normal operation of the equipment.

[0021] Furthermore, the upper shell is provided with limit rods on both the upper and lower sides of the card plate, and sliding blocks connected to the card plate are slidably disposed on the limit rods.

[0022] By adopting the above technical solution, the limiting rods located on the upper and lower sides of the card plate inside the upper shell slide in cooperation with the sliding block connected to the card plate, which can guide the up and down movement of the card plate and ensure that the card plate can move smoothly and steadily.

[0023] Furthermore, an installation shaft is rotatably arranged inside the upper shell, and a gear and an indicator disk are fixedly sleeved on the installation shaft. Three indicator pieces are adhered to the outer wall of the indicator disk. A rack is provided on the top of the toggle bar, and the rack meshes with the gear. An observation port is opened on the upper shell corresponding to the position of the indicator disk.

[0024] In summary, the present invention has the following beneficial effects: In this application, the lower shell, which is arched in shape, and the upper shell cooperate to form a complete housing for the remote control. The rod is placed in the arched area of ​​the lower shell, and then the rubber ring is pulled to make it pass over the insulating operating rod and hang on the hook. The elasticity of the rubber ring connects the lower shell and the insulating operating rod, ensuring the convenience of tool use. The rotating shaft between the lower shell and the upper shell provides mounting support for the trigger. The first torsion spring can provide elastic force for the rotating shaft to rotate in the trigger reset direction, so that the trigger can automatically reset after being pressed. The magnetic plate on the trigger cooperates with the Hall switch in the upper shell to realize the control of the remote control signal. The toggle bar can drive the lever of the toggle switch to move, which is convenient for operating the toggle switch from the outside of the housing. The circuit board is electrically connected to the Hall switch and the toggle switch to ensure the circuit conduction between the components and ensure that the remote control can normally realize the signal transmission and control functions. Attached Figure Description

[0025] Figure 1 This is a schematic diagram of the installation structure according to an embodiment of the present invention;

[0026] Figure 2 This is a schematic diagram of the structure of the present invention with a 25mm diameter insulating operating rod;

[0027] Figure 3 This is a schematic diagram of the structure of the present invention with a 36mm diameter insulating operating rod;

[0028] Figure 4 This is a schematic diagram of the overall structure of an embodiment of the present invention;

[0029] Figure 5 This is a schematic diagram of the internal structure of the upper shell in an embodiment of the present invention;

[0030] Figure 6 yes Figure 5 Enlarged view of part A;

[0031] Figure 7 yes Figure 5 Enlarged view of part B;

[0032] Figure 8 This is a schematic diagram of the trigger and toggle bar according to an embodiment of the present invention;

[0033] Figure 9 yes Figure 8 Enlarged view of part C;

[0034] Figure 10 This is a schematic diagram of the structure of the card and rotating tube according to an embodiment of the present invention;

[0035] Figure 11 This is a schematic diagram of the internal structure of the rotating tube according to an embodiment of the present invention;

[0036] Figure 12 This is a schematic diagram of the trigger and ball plunger in an embodiment of the present invention;

[0037] Figure 13 yes Figure 12 Enlarged view of part D.

[0038] In the diagram: 10. Lower shell; 11. Upper shell; 12. Rubber ring; 13. Hook; 14. Rotating shaft; 15. Trigger; 151. Magnetic sheet; 152. Semicircular hole; 153. Ball plunger; 16. First torsion spring; 17. Hall effect switch; 18. Toggle switch; 181. Toggle bar; 19. Circuit board; 20. U-shaped cavity; 21. C-shaped plate; 22. Connecting plate; 23. Adjusting column; 24. Rotating tube; 25. Rotating disk; 26. Vortex groove; 27. Semicircular groove; 30. Mounting bracket; 31. 32. Rotating tube; 33. Card; 34. Card slot; 35. Second torsion spring; 46. Fixed tube; 47. Sliding column; 48. Strip hole; 49. Connecting block; 40. Connecting column; 41. Control rod; 52. Spiral groove; 53. Extension rod; 64. Limiting rod; 75. Control column; 66. Handle; 77. Slide groove; 78. Sliding block; 89. Card plate; 80. Card slot; 81. Limiting rod; 92. Sliding block; 93. Mounting shaft; 94. Gear; 95. Indicator disc; 96. Indicator plate; 97. Rack. Detailed Implementation

[0039] The technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.

[0040] like Figure 1-13 As shown in the illustration, this application discloses a pole-mounted remote control, including an arched lower shell 10 and an upper shell 11 mounted on the lower shell 10. The lower shell 10 and the upper shell 11 are connected by self-tapping screws. The self-tapping screws are Phillips head countersunk screws, whose countersunk design allows the screw head to be flush with the shell surface. The Phillips head also facilitates disassembly and assembly using conventional tools, adapting to the tool usage habits of on-site operations. The lower shell 10 is integrally injection molded from high-strength engineering plastic, possessing good mechanical strength, insulation, and aging resistance. The inner arc surface of the arched structure is treated with a frosted anti-slip finish to increase friction with the insulated operating rod and prevent slippage after installation. An annular sealing groove is provided on the mating surface of the lower shell 10 and the upper shell 11. A silicone sealing ring is embedded in the sealing groove. The sealing ring has a circular cross-section and an interference fit with the sealing groove, effectively preventing rainwater, dust, oil, and other impurities from entering the shell, meeting the environmental requirements for outdoor live-line work in power systems. The arched lower shell 10 and upper shell 11 together form the complete housing of the remote control. This housing serves as the mounting carrier for the entire control and adjustment system, providing stable installation space for each functional unit and ensuring the integrity of the overall system structure. It aligns with the structural design logic of automated control equipment in industrial scenarios and is suitable for the development of remote control equipment in special operating scenarios such as intelligent welding systems and automatic unlocking devices.

[0041] A rubber ring 12 is provided on one side of the lower shell 10, and a hook 13 is provided on the other side. The rubber ring 12 is made of natural rubber, which has excellent elasticity, wear resistance, and tear resistance. The length of the rubber ring 12 in its natural state is shorter than the circumference of the arched outer arc surface of the lower shell 10, ensuring that sufficient elastic tension can be generated to fix the remote control to the insulating operating rod after being pulled. The rod is placed in the arched area of ​​the lower shell 10, and then the rubber ring 12 is pulled to wrap around the insulating operating rod and hang on the hook 13. The elasticity of the rubber ring 12 connects the lower shell 10 to the insulating operating rod, ensuring the convenience of tool use. The hook part of the hook 13 is rounded to avoid scratching the surface of the rubber ring 12 when hooking it. The rubber ring 12 has good elastic deformation capability, and it works in synergy with the overall arched structure of the lower shell 10, which can accommodate insulating operating rods of different sizes with diameters ranging from 25-36mm, effectively improving the adaptability and versatility of the components. It conforms to the structural adaptation design concept of special operation equipment for on-site working conditions, and meets the installation and fixing requirements of outdoor operation tools.

[0042] A rotating shaft 14 is rotatably connected between the lower shell 10 and the upper shell 11. A trigger 15 is fixedly mounted on the rotating shaft 14. The rotating shaft 14 provides mounting support for the trigger 15. A first torsion spring 16, made of spring steel, is sleeved on the rotating shaft 14. One end of the first torsion spring 16 is connected to the trigger 15, and the other end is connected to the upper shell 11. The first torsion spring 16 provides a spring force to the rotating shaft 14 in the direction of trigger 15's reset, so that the trigger 15 can automatically reset after being pressed. Several circumferentially spaced semicircular holes 1 are opened on one side of the trigger 15. 52. The semi-circular holes 152 are evenly distributed along the circumference of the rotating shaft 14. A ball plunger 153 is provided on the lower shell 10 at the position corresponding to the trigger 15. The ball plunger 153 is made of stainless steel, with a ball diameter of 6mm and a stroke of 1mm. The ball head of the ball plunger 153 extends 2mm out of the mounting hole. When the trigger 15 rotates around the rotating shaft 14, the ball head of the ball plunger 153 can be inserted into the semi-circular hole 152 of the trigger 15, forming a stop feel. The operator can perceive the pressing stroke of the trigger 15 through the touch of his hand, so as to achieve precise control of the pressing amplitude.

[0043] A Hall switch 17 is installed inside the upper shell 11. A magnetic piece 151, which mates with the Hall switch 17, is located on the side of the trigger 15 adjacent to the Hall switch 17. The magnetic piece 151 is made of neodymium iron boron magnet and is rectangular in shape. It is attached to the mounting slot of the trigger 15 using strong double-sided adhesive. The size of the mounting slot matches the magnetic piece 151, ensuring that the magnetic piece 151 is flush with the surface of the trigger 15 after attachment, preventing protrusions from affecting the mating accuracy with the Hall switch 17. The strong magnetic force of the neodymium iron boron magnet ensures that the Hall switch 17 can detect changes in the magnetic field even with slight rotation of the trigger 15, improving trigger sensitivity. The magnetic piece 151 on the trigger 15, in conjunction with the Hall switch 17 inside the upper shell 11, enables remote control signal control. The trigger 15, Hall switch 17, and magnetic piece 151 constitute the manual triggering function unit of the control system, converting mechanical pressing actions into electrical signals for rapid input of control commands. It adapts to the core requirements of command acquisition and conversion in industrial automation control systems, and meets the signal triggering prerequisites for remote control.

[0044] A toggle switch 18 is installed inside the upper housing 11. The toggle switch 18 has three switching positions, which are, in the order of operation: position 1 (connected to the first terminal), position 2 (off state), and position 3 (connected to the second terminal). A toggle bar 181 is provided on the lever of the toggle switch 18, with both ends of the toggle bar 181 passing through the upper housing 11 and located outside the upper housing 11. A circuit board 19 is installed inside the upper housing 11, and the circuit board 19 is electrically connected to the Hall switch 17 and the toggle switch 18. The circuit board 19, as the core processing unit of the control system, receives and processes signals transmitted from various functional units, providing logical support for the normal operation of the entire system. The toggle bar 181 can actuate the lever of the toggle switch 18, facilitating operation of the toggle switch 18 from outside the housing, ensuring circuit continuity between components, and ensuring that the remote control can normally achieve signal transmission and control functions. This conforms to the technical logic of signal transmission and execution in wireless control scenarios and meets the remote operation requirements for outdoor work.

[0045] Specifically, a battery is installed inside the upper casing 11, which is electrically connected to the circuit board 19, providing a stable power source for the circuit board 19 and laying the power foundation for remote communication, ensuring the normal operation of communication-related components. The circuit board 19 is electrically connected to the Hall switch 17 and the toggle switch 18. The magnetic plate 151 on the trigger 15 cooperates with the Hall switch 17 to trigger a control signal, and the toggle switch 18 generates a status signal by switching positions. Both types of signals are transmitted to the circuit board 19 to complete the acquisition and preliminary processing of the signals required for remote control. This realizes a complete process from control signal acquisition to preprocessing, which is a prerequisite for the control system to transmit commands and ensures the accuracy and timeliness of signal transmission. It conforms to the technical path of electrical signal transmission and wireless control signal preprocessing, meeting the signal processing requirements in industrial control scenarios.

[0046] When the toggle switch 18 is switched to position 1 (forward rotation), pressing the control trigger 15 will trigger and output a forward rotation control signal, which can be transmitted to tools such as remote-controlled wrenches to drive the mechanism to rotate forward. When the toggle switch 18 is switched to position 2 (stop), the equipment is in a standby off state, and no action control signal is output regardless of whether the control trigger 15 is pressed. When the toggle switch 18 is switched to position 3 (reverse rotation), pressing the control trigger 15 will trigger and output a reverse rotation control signal, thereby driving tools such as remote-controlled wrenches to complete the reverse action. At the same time, when the toggle switch 18 is in the effective control position of position 1 or position 3, as the pressing stroke of the control trigger 15 increases or decreases, the relative distance between the magnetic plate 151 driven by the trigger 15 and the Hall switch 17 changes, causing a gradient change in the magnetic field strength sensed by the Hall switch 17, which is then converted into electrical signals of different strengths. This difference in signal strength can be further used to steplessly adjust the operating speed of tools such as remote-controlled wrenches.

[0047] An installation shaft 90 is rotatably mounted inside the upper housing 11. A gear 91 and an indicator disk 92 are fixedly sleeved on the installation shaft 90. Three indicator pieces 93 are adhered to the outer wall of the indicator disk 92. The three indicator pieces 93 are different colors: red, green, and blue. Red corresponds to position 1 (forward rotation), green corresponds to position 2 (stop), and blue corresponds to position 3 (reverse rotation) of the toggle switch 18. The indicator pieces 93 are evenly distributed around the circumference of the indicator disk 92, corresponding one-to-one with the three positions of the toggle switch 18. A rack 94 is provided at the top of the toggle bar 181. The rack 94 meshes with the gear 91, converting the linear reciprocating motion of the toggle bar 181 into the rotational motion of the installation shaft 90. An observation port, which is a square through hole, is provided on the upper housing 11 corresponding to the position of the indicator disk 92. The mounting shaft 90 is fixedly connected to the indicator disk 92. When the mounting shaft 90 rotates, it drives the indicator disk 92 to rotate synchronously. The three indicator plates 93 on the outer wall of the indicator disk 92 rotate with the indicator disk 92 and can be observed from the outside through the observation port of the upper shell 11. This allows for quick determination of the equipment's working position, operating status, or switching position, improving operational convenience and status identification. An acrylic plate is installed at the observation port, which can form a sealed cover to prevent external dust, water stains, oil stains, and other impurities from entering the interior of the upper shell 11 through the observation port.

[0048] During setup, the lower shell 10 has two U-shaped cavities 20 communicating with the outside. A C-shaped plate 21 is slidably mounted within each U-shaped cavity 20. Two rubber rings 12 are located on one side of each C-shaped plate 21. The two U-shaped cavities 20 provide sliding space for the C-shaped plates 21, allowing the C-shaped plates 21 to move synchronously with the rubber rings 12. The two rubber rings 12 engage with the inner sides of the two C-shaped plates 21. The sliding of the C-shaped plates 21 within the U-shaped cavities 20 pulls on the rubber rings 12, ensuring a tight fit between the rubber rings and the surface of the insulating operating rod. This further enhances the fixation between the remote control and the insulating operating rod, preventing loosening or displacement after installation. A connecting plate 22 is provided at the upper end of both C-shaped plates 21, connecting them into a single unit, allowing the two C-shaped plates 21 to slide synchronously. An adjusting column 23 is provided on the connecting plate 22, and a rotating tube 24 is rotatably mounted on the upper shell 11. A rotating disk 25 is fixedly sleeved on the tube 24 inside the upper shell 11. A vortex groove 26 is formed on the rotating disk 25, and the distance between the vortex groove 26 and the rotating disk 25 gradually decreases. The vortex groove 26 is slidably connected to the adjusting column 23. When the rotating tube 24 on the upper shell 11 is rotated, the rotating disk 25 rotates accordingly. The vortex groove 26 drives the connecting plate 22 and the C-shaped plate 21 to slide up and down through the adjusting column 23, thereby pulling the two rubber rings 12 to tighten. This accommodates external rods of different diameters, taking into account both fixing stability and installation adaptability. Several semi-circular grooves 27 are provided at intervals on the groove wall of the vortex groove 26 near the outer wall of the rotating disk 25. The semi-circular groove 27 can engage with the adjusting column 23 when the adjusting column 23 slides to the corresponding position, thereby fixing the adjusting column 23 in place. This prevents the spacing of the rubber rings 12 from shifting due to external forces after adjustment, further ensuring the stability of the remote control's fit with the external rod and preventing the adjustment position from becoming loose and affecting the performance.

[0049] An installation bracket 30 is provided inside the upper shell 11. A rotating tube 31 is rotatably mounted on the installation bracket 30. A card 32 is mounted on the rotating tube 24. The card 32 is generally arc-shaped. Three slots 33 are arranged at intervals along the length of the toggle bar 181. The slots 33 engage with the card 32. The distance between two adjacent slots 33 is the same as the distance the toggle switch 18 moves from position one to position two and from position two to position three. The three slots 33 correspond one-to-one with the three positions of the toggle switch 18. The engagement of the card 32 on the rotating tube 24 with the slots 33 on the toggle bar 181 can position the toggle bar 181, thereby fixing the working state of the toggle switch 18. A second torsion spring 34 is fitted on the rotating tube 31. One end of the second torsion spring 34 is connected to the mounting bracket 30 and the other end is connected to the rotating tube 24. The second torsion spring 34 provides the rotating tube 31 and the card 32 with a spring force to rotate in the direction of the toggle bar 181, ensuring that the card 32 and the card slot 33 can be tightly engaged, preventing the toggle switch 18 from shifting due to accidental contact, and ensuring the stability of the control state of the toggle switch 18. When the toggle bar 181 needs to be toggled, the rotating tube 24 must be rotated first to separate the card 32 from the card slot 33.

[0050] The mounting bracket 30 is equipped with a fixed tube 40, which is concentrically arranged with the rotating tube 24 and the rotating tube 31. A sliding column 41 is slidably disposed inside the fixed tube 40. Slotted holes 42 are opened on both sides of the fixed tube 40 along its length. Connecting blocks 43 connected to the sliding column 41 are slidably disposed in the slotted holes 42. Connecting columns 44 are provided on the connecting blocks 43. A control rod 45 is provided at the end of the two connecting columns 44. Two circumferentially spaced spiral grooves 46 are opened on the rotating tube 31. The control rod 45 passes through the two spiral grooves 46 and slides with them. The fixed tube 40 provides sliding guidance for the sliding column 41. The slotted holes 42 on both sides of the fixed tube 40 allow the connecting blocks 43 to slide up and down synchronously with the sliding column 41. The connecting columns 44 on the connecting blocks 43 connect the control rod 45 and the sliding column 41 as one unit. The control rod 45 passes through the two spiral grooves 46 on the rotating tube 31 and slides with them. The sliding column 41 drives the connecting block 43 and the control rod 45 to move synchronously. The control rod 45 drives the rotating tube 31 to rotate through the spiral groove 46, which in turn drives the rotating tube 24 and the card 32 to rotate, so that the card 32 can quickly disengage from the slot 33 of the toggle bar 181, which facilitates quick adjustment of the state of the toggle switch 18 and improves the ease of operation. An extension rod 50 is provided inside the upper shell 11. The bottom of the extension rod 50 is provided with limit rollers 51 on both sides of the card 32. The extension rod 50 provides installation support for the limit rollers 51. The card 32 is fitted with the two limit rollers 51 with a clearance, which can limit and constrain the card 32 to ensure that the card 32 can engage with the slot 33 on the toggle bar 181, ensuring the engagement accuracy and working stability of the card 32 and the toggle bar 181.

[0051] In the specific configuration, a control post 60 is slidably mounted inside the rotating tube 24. One end of the control post 60 is rotatably connected to the sliding post 41, and the other end is located on the outside of the upper shell 11 and is equipped with a handle 61. Two sliding grooves 62 are formed along the length of the inner wall of the rotating tube 24, and sliders 63 connected to the control post 60 are slidably mounted in the sliding grooves 62. The control post 60 inside the rotating tube 24 can drive the sliding post 41 to move synchronously. The handle 61 at one end of the control post 60 facilitates manual operation of the sliding of the control post 60 from the outside of the shell, allowing the operator to quickly control the movement of the sliding post 41. The two sliding grooves 62 on the inner wall of the rotating tube 24 slide in cooperation with the sliders 63 on the control post 60, which not only guides the sliding of the control post 60, ensuring that the control post 60 moves smoothly along the length of the rotating tube 24, but also drives the rotating tube 24 to rotate synchronously with the control post 60, ensuring the linkage stability between the control post 60 and the rotating tube 24, and ensuring the smoothness of subsequent adjustment operations. This allows pressing the handle 61 to rotate the rotating tube 31 and the card 32, and turning the handle 61 to rotate the rotating tube 24 and the rotating disk 25, without interfering with each other.

[0052] A locking plate 70 is provided on the upper connecting post 44, and a locking groove 71 is provided at the end of the rotating shaft 14. When the trigger 15 is in the initial state, the locking groove 71 engages with the locking plate 70. The locking plate 70 on the upper connecting post 44 can only engage with the locking groove 71 at the end of the rotating shaft 14 when the trigger 15 is in the initial state; when the trigger 15 is in the working state (press trigger state), the locking plate 70 cannot engage with the locking groove 71. This prevents the locking plate 70 from moving, thereby preventing the control bar from unlocking and avoiding remote control malfunctions caused by the locking plate 70 moving erroneously when the trigger 15 is in the working state, ensuring the stability of remote control triggering and control, and preventing erroneous unlocking from affecting the normal operation of the equipment. Limiting rods 80 are provided on both the upper and lower sides of the locking plate 70 inside the upper shell 11, and sliding blocks 81 connected to the locking plate 70 are slidably provided on the limiting rods 80. The limiting rods 80 located on the upper and lower sides of the card plate 70 inside the upper shell 11 slide in cooperation with the sliding block 81 connected to the card plate 70. This guides the up and down movement of the card plate 70, ensuring that the card plate 70 can move smoothly and steadily. At the same time, it limits the range of movement of the card plate 70 to prevent the card plate 70 from deviating. This ensures that the card plate 70 can engage or disengage with the locking groove 71 at the end of the rotating shaft 14, further improving the stability and reliability of the initial position positioning of the trigger 15 and ensuring the normal use of the remote control.

[0053] The operating principle of the pole-mounted remote control in this embodiment is as follows: First, place the pole in the arched area of ​​the lower shell 10, which is arched in shape. Pull the two rubber rings 12 so that they pass over the insulating operating rod and hang on the hook 13. Then, rotate the handle 61 to drive the rotating tube 24 to rotate and the rotating disk 25 to rotate synchronously. By utilizing the sliding cooperation between the vortex groove 26 on the rotating disk 25 and the adjusting column 23 on the connecting plate 22, the connecting plate 22 and the C-shaped plate 21 are driven to slide and pull the rubber rings 12 so that the rubber rings 12 are tightly attached to the surface of the insulating operating rod. After the adjusting column 23 slides to the corresponding position and is engaged with the semi-circular groove 27 on the vortex groove 26, the remote control and the insulating operating rod are fixed. When adjusting the toggle switch 18, first press the handle 61 on the outside of the upper shell 11 to drive the control column 60 to slide inside the rotating tube 24. The control column 60 drives the sliding column 41 to move through the cooperation of the slider 63 and the inner wall groove 62 of the rotating tube 24. The sliding column 41 drives the control rod 45 to move through the connecting block 43 and the connecting column 44. The control rod 45 drives the rotating tube 31 to rotate through the spiral groove 46 on the rotating tube 31, which in turn drives the rotating tube 24 and the card 32 to rotate, so that the card 32 separates from the slot 33 on the toggle bar 181. Then, move the toggle bar 181 on the outside of the upper shell 11 to drive the lever of the toggle switch 18 to switch the gear (position 1 is connected to the first terminal, position 2 is in the off state, and position 3 is connected to the second terminal). After releasing the handle 61, the second torsion spring 34 drives the rotating tube 31 and the card 32 to reset, so that the card 32 is engaged and positioned with the slot 33 of the corresponding gear. Simultaneously, the toggle bar 181 drives the rack 94 to move, which in turn drives the gear 91, mounting shaft 90, and indicator dial 92 to rotate. The corresponding indicator piece 93 on the indicator dial 92 can be observed through the viewing port to determine the current position of the toggle switch 18. When using the trigger 15 for control, pressing the trigger 15 causes the rotating shaft 14 to rotate. The magnetic piece 151 on the trigger 15 engages with the Hall switch 17 inside the upper housing 11 to trigger a control signal. Releasing the trigger 15 causes the first torsion spring 16 to reset the rotating shaft 14 and the trigger 15. Both the trigger signal and the status signal of the toggle switch 18 are transmitted to the circuit board 19. The circuit board 19 converts and remotely transmits the processed control signal using mobile data communication technology, enabling remote control of the live-line working tool. When the trigger 15 is in its initial state, the locking plate 70 on the upper connecting post 44 engages with the locking groove 71 at the end of the rotating shaft 14, allowing the control lever 45 to move and preventing accidental operation.

[0054] The above description is merely a preferred embodiment of the present invention. The scope of protection of the present invention is not limited to the above embodiments. All technical solutions falling within the scope of the present invention's concept are within the scope of protection of the present invention. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principles of the present invention should also be considered within the scope of protection of the present invention.

Claims

1. A pole-mounted remote control, characterized in that: The device includes an arched lower shell (10) and an upper shell (11) mounted on the lower shell (10). A rubber ring (12) is provided on one side of the lower shell (10), and a hook (13) for attaching the rubber ring (12) is provided on the other side. A rotating shaft (14) is rotatably connected between the lower shell (10) and the upper shell (11). A trigger (15) is fixedly mounted on the rotating shaft (14). Several circumferentially spaced semi-circular holes (152) are provided on one side of the trigger (15). A ball-head plunger is provided on the lower shell (10) at a position corresponding to the trigger (15). 153), a first torsion spring (16) is sleeved on the rotating shaft (14) to provide a spring force for the rotating shaft (14) to rotate in the reset direction of the trigger (15), a Hall switch (17) is provided inside the upper shell (11), a magnetic piece (151) that cooperates with the Hall switch (17) is provided on the side of the trigger (15) near the Hall switch (17), a toggle switch (18) is provided inside the upper shell (11), a circuit board (19) is provided inside the upper shell (11), and the circuit board (19) is electrically connected to the Hall switch (17) and the toggle switch (18).

2. A pole-mounted remote control according to claim 1, characterized in that: The lower shell (10) is provided with two U-shaped cavities (20) communicating with the outside. A C-shaped plate (21) is slidably arranged in the U-shaped cavity (20). There are two rubber rings (12), with one side of each rubber ring (12) located inside the two C-shaped plates (21). A connecting plate (22) is provided on the upper end of the two C-shaped plates (21). An adjusting column (23) is provided on the connecting plate (22). A rotating tube (24) is rotatably arranged on the upper shell (11). A rotating disk (25) is fixedly sleeved on the tube body of the rotating tube (24) inside the upper shell (11). A vortex groove (26) is opened on the rotating disk (25). The vortex groove (26) is slidably connected to the adjusting column (23).

3. A pole-mounted remote control according to claim 2, characterized in that: The vortex groove (26) has several semi-circular grooves (27) spaced apart on the groove wall near the outer wall of the rotating disk (25).

4. A pole-mounted remote control according to claim 2, characterized in that: The lever of the toggle switch (18) is provided with a toggle bar (181). Both ends of the toggle bar (181) pass through the upper shell (11) and are located outside the upper shell (11). The upper shell (11) is provided with a mounting bracket (30). A rotating tube (31) is rotatably provided on the mounting bracket (30). A card (32) is provided on the rotating tube (24). The toggle bar (181) has three slots (33) arranged at intervals along its length. The slots (33) engage with the cards (32). A second torsion spring (34) is sleeved on the rotating tube (31). The second torsion spring (34) provides elastic force for the rotating tube (31) and the cards (32) to rotate in the direction of the toggle bar (181).

5. A pole-mounted remote control according to claim 4, characterized in that: The mounting bracket (30) is provided with a fixing tube (40), and a sliding column (41) is slidably disposed inside the fixing tube (40). The fixing tube (40) has strip holes (42) on both sides along its length direction. A connecting block (43) connected to the sliding column (41) is slidably disposed inside the strip hole (42). A connecting column (44) is provided on the connecting block (43). A control rod (45) is provided at the ends of the two connecting columns (44). Two circumferentially spaced spiral grooves (46) are provided on the rotating tube (31). The control rod (45) passes through the two spiral grooves (46) and slides with the spiral grooves (46).

6. A pole-mounted remote control according to claim 5, characterized in that: A control post (60) is slidably disposed inside the rotating tube (24). One end of the control post (60) is rotatably connected to the sliding post (41), and the other end is located outside the upper shell (11) and is provided with a handle (61). Two sliding grooves (62) are opened on the inner wall of the rotating tube (24) along its length direction. A slider (63) connected to the control post (60) is slidably disposed in the sliding groove (62).

7. A pole-mounted remote control according to claim 5, characterized in that: An extension rod (50) is provided inside the upper shell (11). The bottom of the extension rod (50) is provided with limiting rods (51) on both sides of the card (32). The card (32) is in clearance fit with the two limiting rods (51).

8. A pole-mounted remote control according to claim 5, characterized in that: A locking plate (70) is provided on the upper connecting column (44), and a locking groove (71) is provided at the end of the rotating shaft (14). When the trigger (15) is in the initial state, the locking groove (71) cooperates with the locking plate (70).

9. A pole-mounted remote control according to claim 8, characterized in that: Limiting rods (80) are provided on both the upper and lower sides of the card plate (70) inside the upper shell (11), and sliding blocks (81) connected to the card plate (70) are slidably provided on the limiting rods (80).

10. A pole-mounted remote control according to claim 1, characterized in that: An installation shaft (90) is rotatably mounted inside the upper shell (11). A gear (91) and an indicator disk (92) are fixedly mounted on the installation shaft (90). Three indicator pieces (93) are adhered to the outer wall of the indicator disk (92). A rack (94) is provided on the top of the actuating bar (181). The rack (94) meshes with the gear (91). An observation port is provided on the upper shell (11) corresponding to the position of the indicator disk (92).