Telescopic pedal and scooter

Abstract

The telescopic pedal comprises a front frame, a rear frame and the telescopic pedal arranged between the front frame and the rear frame, the telescopic pedal comprises a pedal body and a driving mechanism driving the pedal body to stretch out and draw back, and the pedal body comprises an outer supporting frame and an inner supporting frame connected with the outer supporting frame in a sliding mode. A cavity for containing the inner supporting frame is formed in the outer supporting frame, first sliding grooves which are symmetrically distributed are formed in the left side and the right side in the outer supporting frame, and second sliding rails which are symmetrically distributed are arranged on the inner wall of the cavity. The left side and the right side of the inner supporting frame are provided with first sliding rails which are symmetrically distributed, the left side and the right side of the inner supporting frame are provided with second sliding grooves which are symmetrically distributed, the first sliding rails are matched with the first sliding grooves, and the second sliding rails are matched with the second sliding grooves. The double-guide-rail design is adopted, and stability is good.

Description

Technical Field

[0001] The utility model relates to the field of scooter pedal structures, in particular to a telescopic pedal and a scooter. Background Art

[0002] As a means of transportation, scooters are becoming increasingly popular in today's fast-paced life due to their compact size. However, since most scooters on the market are not retractable, they are not very practical.

[0003] Utility model patent announcement number CN210083443U discloses an electric folding scooter, comprising a seat tube, a front fork, a pedal, a front wheel, and a rear wheel. The pedal comprises a front support housing and a rear support seat. The rear support seat is located inside the front support housing at one end away from the rear wheel. The rear support seat moves within the front support housing via a drive mechanism. The drive mechanism comprises a motor mounting seat, a drive motor, a first support shaft, a first gear, a second support shaft, a second gear, an upper rack, a lower rack, and a guide rail. The drive motor is disposed inside the motor mounting seat. The output shaft of the drive motor is connected to the first support shaft via a coupling. The first gear is mounted on the first support shaft via a spline, the first gear meshing with the second gear. The second gear is mounted on the second support shaft via a spline, the first gear also meshing with the upper rack, and the second gear also meshing with the lower rack. This utility model patent adopts a single guide rail design, which makes the overall structural stability low. Summary of the Invention

[0004] The problem to be solved by the utility model is to provide a telescopic pedal and a scooter, which are highly practical and have good overall structural stability.

[0005] In order to solve the above technical problems, one of the technical solutions adopted by the present invention is: a telescopic pedal, including a pedal body and a driving mechanism for driving the pedal body to be telescopic, the pedal body including an outer support frame and an inner support frame slidably connected to the outer support frame, the outer support frame is provided with a cavity for accommodating the inner support frame, the outer support frame is provided with symmetrically distributed first slide grooves on the left and right sides, the first slide grooves are connected to the cavity, and the inner wall of the cavity is provided with symmetrically distributed second slide rails; the inner support frame is provided with symmetrically distributed first slide rails on the left and right sides, the inner support frame is provided with symmetrically distributed second slide grooves on the left and right sides, the second slide grooves are provided below the first slide rails, the first slide rails and the first slide grooves cooperate with each other, and the second slide rails and the second slide grooves cooperate with each other. The working principle of the present invention: through the sliding cooperation between the first slide groove and the first slide rail, and the sliding cooperation between the second slide groove and the second slide rail, the driving mechanism can make the inner support frame and the outer support frame move relative to each other, and at the same time, the double guide rail mechanism also enhances the overall structural strength of the telescopic pedal.

[0006] As an improvement, the outer support frame includes a first upper plate, a first lower plate and a first side plate symmetrically arranged on both sides of the first upper plate and the first lower plate, the first upper plate is arc-bent on both sides to connect with the first side plate, the inner side of the arc-bend forms a first slide groove, and the second slide rail is arranged at the connection between the first upper plate and the first side plate; the inner support frame includes a second upper plate, a second lower plate and a second side plate symmetrically arranged on both sides of the second upper plate and the second lower plate, the second upper plate is arc-bent to connect with the second side plate, the outer side of the arc-bend of the second upper plate forms a first slide rail, and the second side plate is concave to form a second slide groove.

[0007] As an improvement, the back of the second slide rail is provided with a protrusion formed due to the concave second side plate, and a reinforcing rib is provided between the protrusion and the second upper plate; the tail ends of the first side plate and the first upper plate are provided with a first connecting hole, the front ends of the second side plate and the second upper plate are provided with a second connecting hole, and the tail end of the second side plate is provided with an avoidance groove.

[0008] As an improvement, the inner support frame and the outer support frame are both formed by stretching of aluminum alloy.

[0009] As an improvement, the driving mechanism is an electric push rod, the fixed rod of the electric push rod is fixedly connected to the inner support frame, and the movable rod of the electric push rod is fixedly connected to the outer support frame.

[0010] In order to solve the above technical problems, another technical solution adopted by the present invention is: a scooter, comprising a front frame, a rear frame, and a telescopic pedal arranged between the front frame and the rear frame, the telescopic pedal comprising a pedal body and a driving mechanism for driving the pedal body to retract, the pedal body comprising an outer support frame and an inner support frame slidably connected to the outer support frame, the outer support frame is provided with a cavity for accommodating the inner support frame, the outer support frame is provided with symmetrically distributed first slide grooves on the left and right sides, the first slide grooves are connected to the cavity, and the inner wall of the cavity is provided with symmetrically distributed second slide rails; the inner support frame is provided with symmetrically distributed first slide rails on the left and right sides, the inner support frame is provided with symmetrically distributed second slide grooves on the left and right sides, the second slide groove is provided below the first slide rail, the first slide rail and the first slide groove cooperate with each other, and the second slide rail and the second slide groove cooperate with each other. The working principle of the present invention is as follows: through the sliding cooperation between the first slide groove and the first slide rail, and the sliding cooperation between the second slide groove and the second slide rail, the driving mechanism can make the inner support frame and the outer support frame move relative to each other. At the same time, the double guide rail mechanism also enhances the structural strength of the telescopic pedal, thereby enhancing the structural strength of the entire scooter body.

[0011] As an improvement, the outer support frame includes a first upper plate, a first lower plate and a first side plate symmetrically arranged on both sides of the first upper plate and the first lower plate, the first upper plate is arc-bent on both sides to connect with the first side plate, the inner side of the arc-bend forms a first slide groove, and the second slide rail is arranged at the connection between the first upper plate and the first side plate; the inner support frame includes a second upper plate, a second lower plate and a second side plate symmetrically arranged on both sides of the second upper plate and the second lower plate, the second upper plate is arc-bent to connect with the second side plate, the outer side of the arc-bend of the second upper plate forms a first slide rail, and the second side plate is concave to form a second slide groove.

[0012] As an improvement, the back of the second slide rail is provided with a protrusion formed due to the concave second side plate, and a reinforcing rib is provided between the protrusion and the second upper plate; the tail ends of the first side plate and the first upper plate are provided with a first connecting hole, the front ends of the second side plate and the second upper plate are provided with a second connecting hole, and the tail end of the second side plate is provided with an avoidance groove.

[0013] As an improvement, the inner support frame and the outer support frame are both formed by stretching of aluminum alloy.

[0014] As an improvement, the inner support frame is fixedly connected to the front frame, and the outer support frame is fixedly connected to the rear frame; the driving mechanism is an electric push rod, the fixed rod of the electric push rod is fixedly connected to the front frame, and the movable rod of the electric push rod is fixedly connected to the rear frame.

[0015] The utility model has the beneficial effects of being retractable and having strong practicality; and simultaneously being provided with a double guide rail structure on the retractable pedal, which makes the structure highly stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model.

[0017] Figure 2 It is a schematic diagram of the three-dimensional structure of the telescopic pedal and the telescopic rod being retracted.

[0018] Figure 3 It is a schematic diagram of the three-dimensional structure of the outer support frame and the inner support frame.

[0019] Figure 4 Schematic diagram of the three-dimensional structure of the inner support frame.

[0020] Figure 5 Schematic diagram of the three-dimensional structure of the external support frame.

[0021] Figure 6 It is a cross-sectional view of the outer support frame and the inner support frame.

[0022] Figure 7 Schematic diagram of the driving mechanism.

[0023] Explanation of the numbers in the figure: 1. Inner support frame; 11. Second upper plate; 111. First slide rail; 12. Second lower plate; 13. Second side plate; 131. Second slide groove; 132. Avoidance groove; 14. Second connecting hole; 15. Reinforcement rib; 2. Outer support frame; 21. First upper plate; 211. First slide groove; 22. First lower plate; 23. First side plate; 231. Second slide rail; 24. First connecting hole; 3. Front frame; 31. Telescopic rod; 4. Rear frame; 5. Driving mechanism; 51. Fixed rod; 52. Movable rod. DETAILED DESCRIPTION

[0024] The present invention will be described in further detail below with reference to the accompanying drawings.

[0025] like Figures 1 to 6 As shown, a telescopic pedal and scooter, including a front frame 3, a rear frame 4 and a telescopic pedal arranged between the front frame 3 and the rear frame 4, the front frame 3 includes a telescopic rod 31, the user adjusts it according to actual conditions; the telescopic pedal includes a pedal body and a driving mechanism 5 for driving the pedal body to extend and retract, the pedal body includes an outer support frame 2 and an inner support frame 1 slidably connected to the outer support frame 2, the rear end of the outer support frame 2 is fixedly connected to the rear frame 4 by bolts, the outer support frame 2 is provided with a cavity for accommodating the inner support frame 1, and the left and right sides of the outer support frame 2 are provided with a cavity for accommodating the inner support frame 1. A symmetrically distributed first slide groove 211 is provided on the side, the first slide groove 211 is connected to the cavity, and a symmetrically distributed second slide rail 231 is provided on the inner wall of the cavity; a symmetrically distributed first slide rail 111 and a symmetrically distributed second slide groove 131 are respectively provided on the left and right sides of the inner support frame 1, and the second slide groove 131 is provided below the first slide rail 111, the first slide rail 111 and the first slide groove 211 cooperate with each other, and the second slide rail 231 and the second slide groove 131 cooperate with each other; through the cooperation of the double slide rails, the pedal structure is more stable and reliable.

[0026] like Figure 2 、 4 As shown in Figure 5, the outer support frame 2 is formed by stretching of aluminum alloy, and the outer support frame 2 includes a first upper plate 21, a first lower plate 22 and a first side plate 23 symmetrically arranged on both sides of the first upper plate 21 and the first lower plate 22. The first upper plate 21 is curved on both sides and connected to the first side plate 23, and the inner wall of the curved first upper plate 21 forms a first slide groove 211; the connection between the first upper plate 21 and the first side plate 23 is provided with symmetrically distributed bosses, and the bosses are arranged on the inner wall of the outer support frame 2, and the bosses form a first slide rail 111; the tail ends of the first side plate 23 and the first upper plate 21 are provided with a first connecting hole 24 for connecting to the rear frame 4, and the outer support frame 2 is fixed to the rear frame 4 by bolts, and the connection is firm and convenient to disassemble.

[0027] like Figure 2 、3 As shown in Figure 5, the inner support frame 1 is formed by stretching an aluminum alloy. The inner support frame 1 includes a second upper plate 11, a second lower plate 12, and a second side plate 13 symmetrically arranged on both sides of the second upper plate 11 and the second lower plate 12. The second upper plate 11 is curved and connected to the second side plate 13. The outer side of the curved second upper plate 11 forms a first slide rail 111, and the first slide rail 111 slides with the first slide groove 211; the second side plate 13 is concave to form a second slide groove 131, and the second slide groove 131 slides with the second slide rail 231. The second side plate 13 is concave so that the inner A protrusion is formed on the wall, and a reinforcing rib 15 is provided between the protrusion and the second upper plate 11. The reinforcing ribs 15 are symmetrically distributed on both sides of the inner support frame 1, so that the structure of the inner support frame 1 is more stable, and the structural strength of the entire telescopic pedal is enhanced at the same time; the front end of the second side plate 13 and the second upper plate 11 is provided with a second connecting hole 14 for connecting to the front frame 3, and the inner support frame 1 is fixedly connected to the front frame 3 by bolts, which is firm and convenient to disassemble; the tail end of the second side plate 13 is provided with an avoidance groove 132 for avoiding the rear wheel shaft, so as to prevent the inner support frame 1 from affecting the installation of the rear wheel shaft when in the retracted state.

[0028] like Figure 6 As shown, the driving mechanism 5 is an electric push rod, the fixed rod 51 of the electric push rod is connected to the front frame 3, and the movable rod 52 of the electric push rod is fixedly connected to the rear frame 4.

[0029] The operating principle of the present utility model is as follows: the fixed rod 51 of the electric push rod is fixed on the front frame 3, and the movable rod 52 of the electric push rod is fixed on the rear frame 4. Because the front frame 3 is fixedly connected to the inner support frame 1, and the rear frame 4 is fixedly connected to the outer support frame 2, when the movable rod 52 of the electric push rod is running, the outer support frame 2 moves simultaneously with the movable rod 52 of the electric push rod. At this time, the first slide groove 211 on the outer support frame 2 slides along the first slide rail 111, and the second slide rail 231 on the outer support frame 2 slides along the second slide groove 131, thereby causing the telescopic pedal to be extended and retracted.

Claims

1. A telescopic pedal, comprising a pedal body and a driving mechanism for driving the pedal body to extend and retract, wherein the pedal body comprises an outer support frame and an inner support frame slidably connected to the outer support frame, characterized in that: A cavity for accommodating the inner support frame is provided inside the outer support frame, and symmetrically distributed first slide grooves are provided on the left and right sides of the outer support frame, the first slide grooves are connected to the cavity, and symmetrically distributed second slide rails are provided on the inner wall of the cavity; symmetrically distributed first slide rails are provided on the left and right sides of the inner support frame, and symmetrically distributed second slide grooves are provided on the left and right sides of the inner support frame, and the second slide groove is provided below the first slide rail, the first slide rail and the first slide groove cooperate with each other, and the second slide rail and the second slide groove cooperate with each other.

2. The telescopic pedal according to claim 1, characterized in that: The outer support frame includes a first upper plate, a first lower plate and a first side plate symmetrically arranged on both sides of the first upper plate and the first lower plate, the first upper plate has arc-shaped bends on both sides connected to the first side plate, the inner side of the arc-shaped bend forms a first slide groove, and the second slide rail is arranged at the connection between the first upper plate and the first side plate; the inner support frame includes a second upper plate, a second lower plate and a second side plate symmetrically arranged on both sides of the second upper plate and the second lower plate, the second upper plate has an arc-shaped bend connected to the second side plate, the outer side of the arc-shaped bend of the second upper plate forms a first slide rail, and the second side plate is concave to form a second slide groove.

3. The telescopic pedal according to claim 2, characterized in that: The back of the second slide rail is provided with a protrusion formed due to the concave second side plate, and a reinforcing rib is provided between the protrusion and the second upper plate; the tail ends of the first side plate and the first upper plate are provided with a first connecting hole, the front ends of the second side plate and the second upper plate are provided with a second connecting hole, and the tail end of the second side plate is provided with an avoidance groove.

4. The telescopic pedal according to claim 1, characterized in that: The inner support frame and the outer support frame are both formed by stretching aluminum alloy.

5. The telescopic pedal according to claim 1, characterized in that: The driving mechanism is an electric push rod, a fixed rod of the electric push rod is fixedly connected to the inner support frame, and a movable rod of the electric push rod is fixedly connected to the outer support frame.

6. A scooter comprising a front frame, a rear frame, and a telescopic pedal disposed between the front frame and the rear frame, the telescopic pedal comprising a pedal body and a drive mechanism for driving the pedal body to extend and retract, the pedal body comprising an outer support frame and an inner support frame slidably connected to the outer support frame, characterized in that: A cavity for accommodating the inner support frame is provided inside the outer support frame, and symmetrically distributed first slide grooves are provided on the left and right sides of the outer support frame, the first slide grooves are connected to the cavity, and symmetrically distributed second slide rails are provided on the inner wall of the cavity; symmetrically distributed first slide rails are provided on the left and right sides of the inner support frame, and symmetrically distributed second slide grooves are provided on the left and right sides of the inner support frame, and the second slide groove is provided below the first slide rail, the first slide rail and the first slide groove cooperate with each other, and the second slide rail and the second slide groove cooperate with each other.

7. The scooter according to claim 6, characterized in that: The outer support frame includes a first upper plate, a first lower plate and a first side plate symmetrically arranged on both sides of the first upper plate and the first lower plate, the first upper plate has arc-shaped bends on both sides connected to the first side plate, the inner side of the arc-shaped bend forms a first slide groove, and the second slide rail is arranged at the connection between the first upper plate and the first side plate; the inner support frame includes a second upper plate, a second lower plate and a second side plate symmetrically arranged on both sides of the second upper plate and the second lower plate, the second upper plate has an arc-shaped bend connected to the second side plate, the outer side of the arc-shaped bend of the second upper plate forms a first slide rail, and the second side plate is concave to form a second slide groove.

8. The scooter according to claim 7, characterized in that: The back of the second slide rail is provided with a protrusion formed due to the concave second side plate, and a reinforcing rib is provided between the protrusion and the second upper plate; the tail ends of the first side plate and the first upper plate are provided with a first connecting hole, the front ends of the second side plate and the second upper plate are provided with a second connecting hole, and the tail end of the second side plate is provided with an avoidance groove.

9. The scooter according to claim 6, characterized in that: The inner support frame and the outer support frame are both formed by stretching aluminum alloy.

10. The scooter according to claim 6, characterized in that: The inner support frame is fixedly connected to the front frame, and the outer support frame is fixedly connected to the rear frame; the driving mechanism is an electric push rod, the fixed rod of the electric push rod is fixedly connected to the front frame, and the movable rod of the electric push rod is fixedly connected to the rear frame.

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