A type of pole climbing foot pedal
By designing various structures and components for the climbing pole foot pedals, the safety hazards and leg pain caused by the small force-bearing area of existing foot pedals have been solved, and the stability and comfort of the foot pedals have been improved.
Patent Information
- Application Number
- CN202311673928.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-07
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2043-12-07
AI Technical Summary
Existing safety ropes and harnesses for foot pedals have a small contact area when securing and protecting the feet, which can easily lead to safety hazards and leg pain.
A climbing foot pedal was designed, which adopts a structure including a support plate, platform, pole stop block, foot buckle body, arc-shaped pool platform, arc-shaped teeth, hollow rotating column, L-shaped base plate, and foot pedal. Combined with components such as air supply pipe, air tank, suction cup, temperature sensor and heating plate, the foot pedal increases the force-bearing area and provides comfort through the clamping of airbags and corrugated rubber blocks and temperature adjustment.
It improves the stability and safety of the pedals, reduces leg soreness, prevents leg numbness, increases the force-bearing area on the legs, and enhances user safety.
Smart Images

Figure CN117599394B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of climbing equipment, and more specifically, to a climbing pole foot pedal. Background Technology
[0002] Footboards are an important measure to ensure the safety of workers operating at heights. Currently used footboard safety ropes consist of a footboard fixed to one end and a hook at the other. The hooked end of the rope is wrapped around the pole and then secured to the safety rope, thus securing the footboard. Workers rely on the rope and safety harness for protection. However, this method of protection is not very effective in preventing footboard falls because the foot area exposed to force is small. Therefore, under external force or during prolonged work at heights, the small exposed area can pose a safety hazard and cause leg pain. Summary of the Invention
[0003] The technical objective of this invention is to address the above-mentioned shortcomings by providing a climbing foot pedal to solve the aforementioned problems.
[0004] The technical solution of this invention is implemented as follows:
[0005] A pole climbing foot pedal includes a support plate, a platform on one side of the top of the support plate, a pole abutment at the bottom of the platform, a foot buckle body at the bottom of the pole abutment, a support platform at the top of the platform, an arc-shaped pool platform on the side of the support platform away from the pole abutment, and arc-shaped teeth at the top of the arc-shaped pool platform; a hollow rotating column at the bottom center of the support plate, an L-shaped base plate at the top of the hollow rotating column, a foot pedal at the top of the L-shaped base plate, foot limiting parts on both sides of the top of the foot pedal, and a foot buckle strap at the center of the foot pedal below the foot limiting parts; an air supply pipe is connected to the side of the foot pedal near the support platform, and an air storage tank is connected to the other end of the air supply pipe. The air storage tank is fixed on the platform. A semi-circular protrusion structure is provided on the side of the foot pedal near the arc-shaped teeth, and side teeth that mesh with the arc-shaped teeth are provided on the side of the semi-circular protrusion.
[0006] Preferably, the top of the support plate is provided with an arc groove limiting groove on the side away from the arc-shaped pool platform, and the bottom left side of the L-shaped base plate is embedded in the arc groove limiting groove; the gas delivery pipe is made of soft material and formed into a spring coil, which is placed on the support platform to prevent the foot pedal from deviating.
[0007] Preferably, the foot pedal has a hollow structure, with a central channel at the top center of the foot pedal, a suction cup inside the central channel, a temperature sensor at the bottom of the suction cup, a piston plate below the temperature sensor, a temperature receiving module at the top of the piston plate, a pressure rod at the bottom center of the piston plate, the pressure rod passing through the bottom of the foot pedal and the L-shaped base plate, a lever at the bottom of the pressure rod, and an inverted triangle at the top center of the lever, the top of the inverted triangle being fixed to the bottom of the L-shaped base plate.
[0008] Preferably, a conductive post is provided on the top side of the lever away from the pressure rod, the conductive post passing through the L-shaped base plate and the foot pedal, a heating plate is provided on the inner side of the foot pedal above the conductive post, a sloping plate is provided at the bottom of the heating plate, and a touch switch is provided at the bottom outer end of the sloping plate; a chip is provided on the bottom side of the central channel, and the chip is connected to the temperature receiving module.
[0009] Preferably, the bottom of the inverted triangular plate is provided with a shaft, which passes through the middle of the lever plate; the lever plate is located inside the hollow rotating column.
[0010] Preferably, the foot limiting part includes an open groove located at the center of both sides of the top of the foot pedal. Each open groove contains a lead screw, and each lead screw is fitted with a matching threaded sleeve. The top of each threaded sleeve has a symmetrical central flow channel, and the corresponding side of the central flow channel has a symmetrical lower arc-shaped foot clamp. Each lower arc-shaped foot clamp has an airbag on its corresponding side, and the airbag is connected to the central flow channel. A transfer tank is fitted on the central flow channel near the lower arc-shaped foot clamp. The top of the transfer tank has an air inlet adapter, which is connected to a main gas flow channel. The other end of the main gas flow channel is connected to the top of the central flow channel. A gas delivery pipe is connected to the central flow channel near the main gas flow channel, and the other end of the gas delivery pipe is connected to the interior of the foot pedal. A gas diversion channel is connected to the side of each transfer tank, and the other end of the gas diversion channel passes through both sides of the lower arc-shaped foot clamp and is connected to the interior of the airbag.
[0011] Preferably, both sides of the open slot are provided with cylinders, and each cylinder is fitted with a compression spring ring. Each compression spring ring has a sleeve block located on the cylinder. Each sleeve block has a U-shaped frame on one side corresponding to the lower arc-shaped foot clamp block. A top rod is inserted through the middle of each U-shaped frame. One end of each top rod is provided with an adjusting plate. Each adjusting plate has adjusting rods at both ends corresponding to the U-shaped frame. Each adjusting rod passes through the U-shaped frame. The end of each adjusting rod away from the adjusting plate is provided with a spring. The other side of each spring is provided with a symmetrical upper arc-shaped foot clamp block. The other end of the top rod is fixed at the middle of the side of the upper arc-shaped foot clamp block. Each upper arc-shaped foot clamp block has a corrugated rubber clamp block on the side away from the top rod. Both sides of the upper arc-shaped foot clamp block are provided with bent pipes. The bottom of each bent pipe is connected to a connecting channel. The other end of the connecting channel is connected to the gas diversion channel. The top of each bent pipe is connected to the top two sides of the corrugated rubber clamp block.
[0012] Preferably, the foot pedal has hidden batteries on both sides of its top, and one end of the lead screw is connected to the corresponding hidden battery; the upper arc-shaped foot clamp and the lower arc-shaped foot clamp are both provided with an insulating layer; the lower arc-shaped foot clamp is provided with a gas flow hole in the middle, and one side of the central flow channel passes through the gas flow hole; the top of the cylinder is provided with a limiting block; guide rods are inserted on both sides of the adjusting plate, and one end of the guide rod is fixed in the U-shaped groove of the U-shaped frame.
[0013] Compared with the prior art, the advantages and positive effects of the present invention are as follows:
[0014] 1. When the foot pedal is subjected to external factors during use, causing it to shift, the side gear teeth will adjust the shift angle according to the external force to maintain foot pedal stability. When affected by the shift, the air supply tube connecting the foot pedal and the platform will play a certain angle adjustment role. Under the elastic rebound of the air supply tube, there is a certain return effect. Furthermore, after the user's foot is strapped to the foot pedal, the foot limiting part will effectively clamp the user's foot and lower leg according to the user's foot position, improving the stability of the user's leg and thus increasing safety. After the leg is clamped, the injected air power source will impact the airbag and corrugated rubber clamp. In this way, the leg will be effectively stabilized as the airbag and corrugated rubber clamp expand. Moreover, by adopting an upper and lower clamping structure, the contact surface between the clamp and the leg can be increased, thereby increasing the force-bearing area of the leg and further enhancing safety performance.
[0015] 2. When you step on the foot pedal, the suction cup at the bottom will be subjected to the downward pressure of your foot. This pressure causes the suction cup to press against the piston plate below, creating pressure in the central channel. This pressure changes the tilt angle of the lever, which in turn triggers the contact switch. When the switch is active, it changes the temperature of the gas entering the foot pedal. This change in internal temperature is then transmitted to the airbag and corrugated rubber clamp based on the temperature transmitted from the user's foot. The resulting heat can directly warm the user's feet, providing some blood flow to the legs during prolonged use and preventing numbness. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of the overall structure according to an embodiment of the present invention;
[0018] Figure 2 This is a schematic diagram of the foot pedal side yaw structure according to an embodiment of the present invention;
[0019] Figure 3 This is a schematic diagram of the internal structure of the foot pedal according to an embodiment of the present invention;
[0020] Figure 4 This is a schematic diagram of the end structure of the leg limiting part according to an embodiment of the present invention;
[0021] Figure 5 This is a schematic diagram of the mid-flow channel end structure according to an embodiment of the present invention;
[0022] Figure 6 This is a schematic diagram of the lower arc-shaped foot clamping block end structure according to an embodiment of the present invention.
[0023] In the picture:
[0024] 1. Support plate; 2. Tabletop; 3. Pole stop block; 4. Foot buckle body; 5. Support platform; 6. Arc-shaped pool platform; 7. Arc-shaped teeth; 8. Hollow rotating column; 9. L-shaped base plate; 10. Foot pedal; 11. Foot limiting part; 12. Foot buckle strap; 13. Gas delivery duct; 14. Gas storage tank; 15. Side wheel teeth; 16. Central channel; 17. Suction cup; 18. Temperature sensor; 19. Piston plate; 20. Temperature receiving module; 21. Pressure rod; 22. Bar plate; 23. Inverted triangle plate; 24. Conductive column; 25. Heating plate; 26. Inclined plate; 27. Touch switch; 28. Chip; 29. Open slot; 3 0. Lead screw; 31. Threaded sleeve; 32. Mid-flow channel; 33. Lower arc-shaped foot clamp; 34. Airbag; 35. Transfer tank; 36. Inlet adapter; 37. Main gas flow channel; 38. Gas pipe; 39. Gas diversion channel; 40. Cylinder; 41. Compression spring ring; 42. Sleeve block; 43. U-shaped frame; 44. Top rod; 45. Adjusting plate; 46. Adjusting rod; 47. Spring; 48. Upper arc-shaped foot clamp; 49. Corrugated rubber clamp; 50. Bend; 51. Connecting channel; 52. Concealed battery; 53. Gas flow hole; 54. Limiting block; 55. Guide rod; 56. Arc groove limiting groove. Detailed Implementation
[0025] To better understand the above-mentioned objectives, features, and advantages of the present invention, the present invention will be further described below in conjunction with the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0026] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.
[0027] According to embodiments of the present invention, such as Figure 1-6 As shown in the document:
[0028] This invention provides a pole climbing foot pedal, comprising a support plate 1, a platform 2 on one side of the top of the support plate 1, a pole stop block 3 at the bottom of the platform 2, a foot buckle body 4 at the bottom of the pole stop block 3, a support platform 5 at the top of the platform 2, an arc-shaped pool platform 6 on the side of the support platform 5 away from the pole stop block 3, and arc-shaped teeth 7 at the top of the arc-shaped pool platform 6; a hollow rotating column 8 at the bottom center of the support plate 1, an L-shaped base plate 9 at the top of the hollow rotating column 8, and a foot pedal at the top of the L-shaped base plate 9. The foot pedal 10 has foot limiting parts 11 on both sides of its top, and a foot buckle 12 is provided below the foot limiting parts 11 at the center of the foot pedal 10. The foot pedal 10 is connected to an air supply pipe 13 on the side near the support platform 5, and the other end of the air supply pipe 13 is connected to an air storage tank 14. The air storage tank 14 is fixed on the platform 2. The foot pedal 10 is provided with a semi-circular protrusion structure on the side near the arc-shaped teeth 7. The side of the semi-circular protrusion is provided with side gear teeth 15 that mesh with the arc-shaped teeth 7.
[0029] The support plate 1 has an arc groove limiting groove 56 on the side away from the arc-shaped pool platform 6 at the top, and the bottom left side of the L-shaped base plate 9 is embedded in the arc groove limiting groove 56; the gas delivery pipe 13 is made of soft material and formed into a spring coil, which is placed on the support platform 5 to prevent the foot pedal 10 from deviating. The right side of the foot pedal 10 is designed as a semi-circular protrusion, and the side of the semi-circular protrusion is provided with a side wheel tooth 15. The arc-shaped tooth 7 that meshes with the side wheel tooth 15 is fixed on the arc-shaped side of the support platform 5. When the foot pedal 10 is deviated, the side wheel tooth 15 will move on the tooth groove of the arc-shaped tooth 7. At this time, the L-shaped base plate 9 will slide in the arc groove limiting groove 56, which will limit the foot pedal 10. The bottom center of the foot pedal 10 is supported by the hollow rotating column 8. When it is deviated by external factors, the side wheel tooth 15 moves on the side of the arc-shaped tooth 7. At the same time, it has a certain pull-back effect under the rebound of the air supply pipe 13. The air supply pipe 13 is made of a hard soft material to form a stainless steel spring coil structure. When the foot pedal 10 is deviated by an angle, the elastic force of the air supply pipe 13 will have a certain pull-back effect, thereby giving the foot pedal 10 an angle yaw effect.
[0030] In addition, by setting a semi-circular protrusion on the right side of the foot pedal 10, the area of the semi-circular protrusion is increased, and the tooth groove of the side wheel tooth 15 is engaged in the meshing arc-shaped tooth groove 7. Under the meshing cooperation of the two tooth grooves, the meshing is increased, thereby improving the stability between them.
[0031] Furthermore, the foot pedal 10 has a hollow structure. A central channel 16 is located at the top center of the foot pedal 10, and a suction cup 17 is located within the central channel 16. A temperature sensor 18 is located at the bottom of the suction cup 17, and a piston plate 19 is located below the temperature sensor 18. A temperature receiving module 20 is located at the top of the piston plate 19, and a pressure rod 21 is located at the bottom center of the piston plate 19. The pressure rod 21 passes through the bottom of the foot pedal 10 and the L-shaped base plate 9. A lever 22 is located at the bottom of the pressure rod 21, and an inverted triangular plate 23 is located at the top center of the lever 22. The top of the inverted triangular plate 23 is fixed to the L-shaped base plate. At the bottom of the L-shaped base plate 9, a conductive post 24 is provided on the top side of the lever 22 away from the pressure rod 21. The conductive post 24 passes through the L-shaped base plate 9 and the foot pedal 10. A heating plate 25 is provided on one side of the foot pedal 10 above the conductive post 24. A sloping plate 26 is provided at the bottom of the heating plate 25. A touch switch 27 is provided at the bottom outer end of the sloping plate 26. A chip 28 is provided on one side of the bottom of the central channel 16. The chip 28 is connected to the temperature receiving module 20. A shaft is inserted through the bottom of the inverted triangular plate 23. The shaft passes through the middle of the lever 22. The lever 22 is located inside the hollow rotating column 8.
[0032] A central channel 16 is provided in the middle of the foot pedal 10, which runs through the interior of the foot pedal 10. As the foot presses, the sole of the foot presses against the suction cup 17, and the suction cup 17 will adhere to the sole of the foot. When the suction cup 17 contacts the sole of the foot, the temperature sensor 18 at the bottom of the suction cup 17 is pressed down by the pressure, which pushes the piston plate 19 downward. The piston plate 19 presses against the pressure rod 21, causing the pressure rod 21 to press against the lever 22 and lift it up. After the lever 22 is lifted up, the conductive post 24 on the other side of the top will press against the touch switch 27. After the temperature sensor 18 receives the temperature transmitted from the sole of the foot, it transmits the signal to the temperature receiving module 20. The temperature receiving module 20 then transmits the received signal to the chip 28, which in turn transmits the signal to the touch switch 27. When the touch switch 27 is activated, the heating plate 25 generates heat. The heat generated by the heating plate 25 warms the air entering the interior. After the internal air temperature increases, it is transmitted to the leg, which helps to improve blood circulation and prevents numbness caused by prolonged stillness in the leg.
[0033] Additionally, the foot limiting part 11 includes open slots 29 located at the center of both sides of the top of the foot pedal 10. Each open slot 29 contains a lead screw 30, and each lead screw 30 is fitted with a threaded sleeve 31 that mates with it. The top of each threaded sleeve 31 has a symmetrical central flow channel 32, and the corresponding side of each central flow channel 32 has a symmetrical lower arc-shaped foot clamp 33. Each lower arc-shaped foot clamp 33 has an airbag 34 on its corresponding side, and the airbag 34 is connected to the central flow channel 32. A transfer tank 35 is fitted on the central flow channel 32 near the lower arc-shaped foot clamp 33, and the top of each transfer tank 35 has an air inlet adapter 36 connected to a gas inlet adapter 36. The main gas channel 37 is connected at one end to the top of the intermediate channel 32. A gas delivery pipe 38 is connected to the intermediate channel 32 near the main gas channel 37, and the other end of the gas delivery pipe 38 is connected to the interior of the foot pedal 10. Gas diversion channels 39 are connected to the sides of the transfer tank 35. The other end of each gas diversion channel 39 passes through both sides of the lower arc-shaped foot clamp 33 and is connected to the interior of the airbag 34. Cylindrical bodies 40 are provided on both sides of the open slot 29. Compression spring rings 41 are fitted on each cylinder 40. Sleeves 42 are provided on each compression spring ring 41 on the cylinder 40, and each sleeve 42 corresponds to one side of the lower arc-shaped foot clamp 33. A U-shaped frame 43 is provided, with a top rod 44 inserted through the middle of each U-shaped frame 43. Each top rod 44 has an adjusting plate 45 at one end. Each adjusting plate 45 has adjusting rods 46 at both ends corresponding to one side of the U-shaped frame 43. The adjusting rods 46 pass through the U-shaped frame 43. Each adjusting rod 46 has a spring 47 at the end away from the adjusting plate 45. A symmetrical upper arc-shaped foot clamp 48 is provided on the other side of each spring 47. The other end of each top rod 44 is fixed to the middle of the side of the upper arc-shaped foot clamp 48. Each upper arc-shaped foot clamp 48 has a corrugated rubber clamp 49 on the side away from the top rod 44. Bent tubes 50 are inserted through both sides of each upper arc-shaped foot clamp 48, and each bent tube 50 has a connecting channel at its bottom. 51. The other end of the connecting channel 51 is connected to the gas diversion channel 39. The top of the bent pipe 50 is connected to the top two sides of the corrugated rubber clamp 49. Hidden batteries 52 are provided on both sides of the top of the foot pedal 10. One end of the lead screw 30 is connected to the corresponding hidden battery 52. Insulating layers are provided on the upper arc-shaped foot clamp 48 and the lower arc-shaped foot clamp 33. Gas flow holes 53 are provided in the middle of the lower arc-shaped foot clamp 33. One side of the middle flow channel 32 passes through the gas flow holes 53. Limiting blocks 54 are provided on the top of the cylinder 40. Guide rods 55 are inserted on both sides of the adjusting plate 45. One end of the guide rods 55 is fixed in the U-shaped groove of the U-shaped frame 43.
[0034] Detailed usage and function of this embodiment:
[0035] The foot is placed on the suction cup 17 of the foot pedal 10, and the instep is secured by the foot strap 12. The hidden battery 52 is activated, causing the lead screw 30 to rotate. As the lead screw 30 rotates, the threaded sleeve 31 on its upper part moves with it. The central flow channel 32 moves closer to the leg along with the threaded sleeve 31, pushing the lower arc-shaped foot clamp 33 towards the leg. The side airbag 34, under this thrust, clamps the foot. Simultaneously, a compressor is installed on the air tank 14, which delivers the gas inside the air tank 14 to the foot pedal 10 via the air delivery pipe 13. The air stored in the pedal 10 is input into the middle flow channel 32 through the air supply pipe 38. The air injected into the middle flow channel 32 will rush into the airbag 34. After the airbag 34 is injected with air, it will expand and clamp the foot. At the same time, the gas in the middle flow channel 32 will enter the transfer tank 35 through the main gas channel 37. The gas entering the transfer tank 35 will pass through the gas diversion channel 39 and enter the bend pipe 50 through the connecting channel 51. The bend pipe 50 will then inject the gas input into the corrugated rubber clamp 49. After the corrugated rubber clamp 49 expands, the side corrugated structure will clamp the lower leg. Since the sides of the upper arc-shaped foot clamp 48 are connected to the ends of the adjusting rod 46 by springs 47, the clamping angle between the upper arc-shaped foot clamps 48 is preset. When the foot is on the foot pedal 10, the clamping angle of the upper arc-shaped foot clamp 48 is adjusted. The top rod 44 and the upper arc-shaped foot clamp 48 are movably connected. Therefore, when the foot is on the foot pedal 10, the upper arc-shaped foot clamp 48 clamps the small foot. The inner corrugated rubber clamp 49 expands under the internal air pressure. As it expands, it increases the tightness between the clamp and the leg, thereby maintaining the stability of the leg clamp and greatly improving safety.
[0036] Through the specific embodiments described above, those skilled in the art can easily implement the present invention. However, it should be understood that the present invention is not limited to the specific embodiments described above. Based on the disclosed embodiments, those skilled in the art can arbitrarily combine different technical features to achieve different technical solutions.
Claims
1. A pole climbing foot pedal, characterized in that, Includes a support plate (1), a platform (2) is provided on one side of the top of the support plate (1), a pole stop block (3) is provided at the bottom of the platform (2), a foot buckle body (4) is provided at the bottom of the pole stop block (3), a support platform (5) is provided at the top of the platform (2), an arc-shaped pool platform (6) is provided on the side of the support platform (5) away from the pole stop block (3), and an arc-shaped tooth (7) is provided at the top of the arc-shaped pool platform (6). A hollow rotating column (8) is provided at the bottom center of the support plate (1), an L-shaped base plate (9) is provided at the top of the hollow rotating column (8), a foot pedal (10) is provided at the top of the L-shaped base plate (9), a foot limiting part (11) is provided on both sides of the top of the foot pedal (10), and a foot buckle (12) is provided below the foot limiting part (11) at the center of the foot pedal (10). The foot pedal (10) is connected to an air supply pipe (13) on the side near the support platform (5), and the other end of the air supply pipe (13) is connected to an air storage tank (14). The air storage tank (14) is fixed on the platform (2). The foot pedal (10) is provided with a semi-circular protrusion structure on the side near the arc-shaped tooth (7). The side of the semi-circular protrusion is provided with side gear teeth (15) that mesh with the arc-shaped tooth (7). The top of the support plate (1) is provided with an arc groove limiting groove (56) on the side away from the arc-shaped pool platform (6), and the bottom left side of the L-shaped base plate (9) is embedded in the arc groove limiting groove (56). The gas delivery conduit (13) is made of a soft material and formed into a spring coil. It is placed on the support platform (5) to prevent the foot pedal (10) from shifting. The foot pedal (10) is a hollow structure. A central channel (16) is provided at the top center of the foot pedal (10). A suction cup (17) is provided in the central channel (16). A temperature sensor (18) is provided at the bottom of the suction cup (17). A piston plate (19) is provided below the temperature sensor (18). A temperature receiving module (20) is provided at the top of the piston plate (19). A pressure rod (21) is provided at the bottom center of the piston plate (19). The pressure rod (21) passes through the bottom of the foot pedal (10) and the L-shaped base plate (9). A lever plate (22) is provided at the bottom of the pressure rod (21). An inverted triangle plate (23) is provided at the top center of the lever plate (22). The top of the inverted triangle plate (23) is fixed to the bottom of the L-shaped base plate (9).
2. A climbing foot pedal according to claim 1, characterized in that, A conductive post (24) is provided on the top side of the lever (22) away from the pressure rod (21). The conductive post (24) passes through the L-shaped base plate (9) and the foot pedal (10). A heating plate (25) is provided on the inner side of the foot pedal (10) above the conductive post (24). A sloping plate (26) is provided at the bottom of the heating plate (25). A touch switch (27) is provided at the bottom outer end of the sloping plate (26). A chip (28) is provided on one side of the bottom of the central channel (16), and the chip (28) is connected to the temperature receiving module (20).
3. A climbing foot pedal according to claim 2, characterized in that, A shaft is inserted through the bottom of the inverted triangle plate (23), and the shaft passes through the middle of the lever plate (22); The lever plate (22) is located inside the hollow rotating column (8).
4. A climbing foot pedal according to claim 1, characterized in that, The foot limiting part (11) includes an open groove (29) located at the center of both sides of the top of the foot pedal (10). Each open groove (29) is provided with a lead screw (30). Each lead screw (30) is fitted with a threaded sleeve (31) that cooperates with the lead screw (30). The top of the threaded sleeve (31) is provided with a symmetrical central flow channel (32). The corresponding side end of the central flow channel (32) is provided with a symmetrical lower arc foot clamp (33). Each side of the lower arc foot clamp (33) is provided with an airbag (34). The airbag (34) is connected to the central flow channel (32). A transfer tank (35) is fitted on the side of the middle flow channel (32) near the lower arc foot clamp (33). An air inlet adapter (36) is provided on the top of the transfer tank (35). A gas mainstream channel (37) is connected to the air inlet adapter (36). The other end of the gas mainstream channel (37) is connected to the top side of the middle flow channel (32). A gas delivery pipe (38) is connected on the side of the middle flow channel (32) near the gas mainstream channel (37). The other end of the gas delivery pipe (38) is connected to the inside of the foot pedal (10). The transfer tank (35) is connected to a gas diversion channel (39) on each side. The other end of the gas diversion channel (39) passes through both sides of the lower arc-shaped foot clamp (33) and is connected to the inside of the air bag (34).
5. A pole climbing foot pedal according to claim 4, characterized in that, Both sides of the open slot (29) are provided with cylinders (40), and compression spring rings (41) are fitted on each cylinder (40). Each compression spring ring (41) is provided with a sleeve block (42) on the cylinder (40). Each sleeve block (42) is provided with a U-shaped frame (43) on one side corresponding to the lower arc-shaped foot clamp (33). Each U-shaped frame (43) is provided with a top rod (44) inserted in the middle. Each top rod (44) is provided with an adjusting plate (45) at one end. The adjusting plate (45) corresponds to the U-shaped foot clamp (33). Adjusting rods (46) are provided at both ends of one side of the frame (43). The adjusting rods (46) pass through the U-shaped frame (43). A spring (47) is provided at the end of the adjusting rod (46) away from the adjusting plate (45). A symmetrical upper arc-shaped foot clamp (48) is provided on the other side of the spring (47). The other end of the top rod (44) is fixed at the middle of the side of the upper arc-shaped foot clamp (48). A corrugated rubber clamp (49) is provided on the side of the upper arc-shaped foot clamp (48) away from the top rod (44). Both sides of the upper arc-shaped foot clamp (48) are inserted with bent pipes (50), and the bottom of each bent pipe (50) is connected to a connecting channel (51). The other end of the connecting channel (51) is connected to the gas diversion channel (39), and the top of the bent pipe (50) is connected to the top two sides of the corrugated rubber clamp (49).
6. A climbing foot pedal according to claim 5, characterized in that, Hidden batteries (52) are provided on both sides of the top of the foot pedal (10), and one end of the lead screw (30) is connected to the corresponding hidden battery (52). Both the upper arc-shaped foot clamp (48) and the lower arc-shaped foot clamp (33) are provided with an insulating layer; Each of the lower arc-shaped foot clamps (33) is provided with a gas flow hole (53) in the middle, and one side of the middle flow channel (32) passes through the gas flow hole (53). Each cylinder (40) is provided with a limiting block (54) at its top. Guide rods (55) are inserted on both sides of the adjustment plate (45), and one end of the guide rods (55) is fixed in the U-shaped groove of the U-shaped frame (43).
Citation Information
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