Scooter

Abstract

A scooter comprises a front scooter frame, a rear scooter frame and a telescopic pedal arranged between the front scooter frame and the rear scooter frame, the telescopic pedal comprises a pedal body and a driving mechanism driving the pedal body to stretch out and draw back, and a double-guide-rail structure is arranged on the pedal body; the front frame comprises a telescopic pipe and a mounting shell fixed on the telescopic pipe, a containing groove is formed in one side of the mounting shell, and a battery is arranged in the containing groove; an electric control module is arranged in the other side of the mounting shell, and the battery and the electric control module are arranged on the two sides of the telescopic pipe correspondingly; a spring bolt fixedly connected with the front frame is arranged on the front frame, and a fixing hole is formed in the rear frame. According to the principle, the lock tongue is arranged on the front frame, and the fixing hole is formed in the rear frame, so that a matched trunk is limited and fixed; the battery is arranged in the accommodating groove in the front frame, so that a user can replace the battery conveniently; the telescopic pedal adopts a double-guide-rail design, so that the overall structural strength of the telescopic pedal can be improved.

Description

Technical Field

[0001] The utility model relates to the field of riding equipment, in particular to 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 scooters on the market are generally not retractable, they are not very practical. The utility model with authorization announcement number CN210083443 U relates to an electric folding scooter, including a seat tube, a front fork, a pedal, a front wheel and a rear wheel. The pedal includes a front support shell and a rear support seat. The end of the rear support seat away from the rear wheel is located on the inner side of the front support shell. The rear support seat moves in the front support shell through a driving mechanism. The driving mechanism includes a motor mounting seat, a driving 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. A driving motor is provided on the inner side of the motor mounting seat. The output shaft of the driving motor is connected to the first support shaft through a coupling. A first gear is installed on the first support shaft through a spline. The first gear is meshed with the second gear. The second gear is installed on the second support shaft through a spline. The first gear is also meshed with the upper rack, and the second gear is also meshed with the lower rack. The pedal of the utility model adopts a single guide rail design, which has low stability; at the same time, since the driving power supply is installed in the pedal, it is inconvenient to disassemble and assemble. Summary of the Invention

[0003] The problem to be solved by the utility model is to provide a scooter, wherein the telescopic pedal adopts a double-rail design and has good stability; the battery is easy to disassemble and assemble; and a luggage box can be installed on the scooter.

[0004] In order to solve the above technical problems, the 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 be extended and retracted, 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, 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; the left and right sides of the inner support frame A symmetrically distributed first slide rail is provided, and a symmetrically distributed second slide groove is provided on the left and right sides of the inner support frame. 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 front frame includes a telescopic tube and a mounting shell fixed to the telescopic tube. A storage groove is provided on one side of the mounting shell, and a battery is provided in the storage groove. An electronic control module is provided inside the other side of the mounting shell, and the battery and the electronic control module are respectively provided on both sides of the telescopic tube. The front frame is provided with a locking tongue fixedly connected thereto, and the rear frame is provided with a fixing hole. The principle of this utility model: a locking tongue is provided on the front frame, and a fixing hole is provided on the rear frame to limit and fix the matching luggage case. The battery is provided in the storage groove on the front frame, which is convenient for users to replace. The telescopic pedal adopts a double-rail design, which can increase the overall structural strength of the telescopic pedal.

[0005] 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.

[0006] 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.

[0007] As an improvement, the inner support frame and the outer support frame are both formed by stretching of aluminum alloy.

[0008] As an improvement, 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.

[0009] As an improvement, the mounting shell includes a first shell and a second shell matching the first shell, the first shell and the second shell are fixedly connected by screws, and the top and bottom of the mounting shell are provided with through holes for the telescopic tube to pass through.

[0010] As an improvement, two mounting posts fixedly connected to the inner wall of the first shell are provided, a heat dissipation box is provided between the two mounting posts, the heat dissipation box is fixed between the two mounting posts by a fixing plate, the two ends of the fixing plate are connected to the two mounting posts by screws, and the electronic control module is arranged in the heat dissipation box.

[0011] As an improvement, the mounting shell is provided with an inclined surface connected to the bottom surface of the accommodating groove, the bottom of the accommodating groove is provided with a wiring hole, the battery is long and narrow, the battery is provided with a charging interface, and the mounting shell is provided with a power switch and a pedal switch.

[0012] As an improvement, the rear frame is provided with a connecting section that docks with the rear end of the telescopic pedal, and the connecting section is connected to the telescopic pedal by a first bolt. The rear frame is provided with a cofferdam, and a fixing groove is formed in the cofferdam. The fixing hole is provided in the fixing groove, and a cover plate that cooperates with it is provided on the fixing groove, and a fixing column that cooperates with the fixing hole is provided on the cover plate; the front frame also includes a connecting frame fixed to the bottom of the telescopic tube, the connecting frame is connected to the front end of the telescopic pedal, the locking tongue is provided on the connecting frame, and the locking tongue extends horizontally backward; the telescopic pedal is provided with a limit groove.

[0013] As an improvement, it also includes a luggage box, wherein a mounting seat is provided on the bottom outer wall of the middle frame of the luggage box, the mounting seat is provided at the rear end of the middle frame, a fixing seat is provided on the inner wall of the middle frame corresponding to the mounting seat, and an embedded nut is provided on the fixing seat. The luggage box is connected to the rear frame by a second bolt, and the second bolt passes through the rear frame, the mounting seat and the middle frame in sequence and cooperates with the embedded nut on the fixing seat; a connecting piece is provided on one side of the bottom of the luggage box to be fixedly connected to it, and the connecting piece is provided with a first mounting groove matching the connecting frame and a second mounting groove matching the lock tongue; a limiting column matching the limiting groove is provided at the bottom of the luggage box.

[0014] The beneficial effects of the utility model are as follows: a locking tongue is provided on the front frame, a limiting groove is provided on the telescopic pedal, and a fixing hole is provided on the rear frame, which limit and fix the matching luggage box; the battery is arranged in the accommodating groove on the front frame, which is convenient for users to replace; the telescopic pedal adopts a double-guide rail design, which can increase the overall structural strength of the telescopic pedal. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model.

[0016] Figure 2It is a side view of the present utility model.

[0017] Figure 3 Schematic diagram of the three-dimensional structure of the installation shell.

[0018] Figure 4 Schematic diagram of the three-dimensional structure of the first shell.

[0019] Figure 5 It is a schematic diagram of the three-dimensional structure of the telescopic pedal.

[0020] Figure 6 Schematic diagram of the three-dimensional structure of the inner support frame.

[0021] Figure 7 Schematic diagram of the three-dimensional structure of the external support frame.

[0022] Figure 8 A cross-sectional view of the telescopic pedal.

[0023] Figure 9 Schematic diagram of the driving mechanism.

[0024] Figure 10 Schematic diagram of the three-dimensional structure of the rear frame.

[0025] Figure 11 Schematic diagram of the three-dimensional structure of the cover.

[0026] Figure 12 This is an exploded view of the installation of the scooter and suitcase.

[0027] Figure 13 This is a bottom view of the suitcase.

[0028] Figure 14 Schematic diagram of the internal structure of the suitcase.

[0029] Explanation of the numbers in the figure: 1. Front frame; 11. Telescopic tube; 12. Connecting frame; 13. First housing; 131. Mounting column; 132. Fixing plate; 133. Heat dissipation box; 14. Second housing; 141. Battery; 142. Wiring hole; 143. Inclined surface; 15. Power switch; 16. Pedal switch; 2. Rear frame; 21. Cofferdam; 22. Fixing groove; 221. Fixing hole; 23. Connecting section; 24. Cover plate; 241. Fixing column; 3. Inner support frame; 31. Second upper plate; 311. First Slide rail; 32. Second lower plate; 33. Second side plate; 331. Second slide groove; 34. Reinforcing rib; 35. Avoidance groove; 4. External support frame; 41. First upper plate; 411. First slide groove; 412. Limiting groove; 42. First lower plate; 421. Second slide rail; 43. First side plate; 5. Driving mechanism; 51. Fixed rod; 52. Movable rod; 6. Luggage compartment; 61. Connecting piece; 611. First connecting groove; 612. Second connecting groove; 613. Limiting column; 62. Mounting seat; 63. Fixed seat. Implementation Method

[0030] The present invention will be further described in detail below with reference to the accompanying drawings.

[0031] like Figures 1 to 4 As shown, a scooter includes a front frame 1, a rear frame 2, and a telescopic pedal disposed between the front frame 1 and the rear frame 2. The front frame 1 includes a telescopic tube 11 and a mounting shell fixed to the telescopic tube 11. One side of the mounting shell is provided with a receiving groove, in which a battery 141 is disposed. The battery 141 is elongated and convenient for the user to grip and replace the battery 141. The other side of the mounting shell is provided with a heat dissipation box 133 and an electronic control module that are mutually counterweighted with the battery 141. The heat dissipation box 133 is disposed in the mounting shell, and the electronic control module is disposed in the heat dissipation box 133. The manufacturer can adjust the total weight of the heat dissipation box 133 and the electronic control module to achieve a balanced weight on the left and right sides of the front frame 1. The mounting shell includes a first shell 13 and a second shell 14 that matches it. The first shell 13 and the second shell 14 are connected by screws. Two mounting posts 131 fixedly connected to them are provided on the inner wall of the first shell 13. The heat dissipation box 133 is fixed between the two mounting posts 131 by a fixing plate 132. The two ends of the fixing plate 132 are fixedly connected to the mounting posts 131 by screws respectively; the bottom of the accommodating groove is provided with a wiring hole 142, and the battery 141 is electrically connected to the electronic control module through the wiring hole 142. The mounting shell is provided with an inclined surface 143 connected to the bottom surface of the accommodating groove, which is convenient for users to replace the battery 141. The battery 141 is provided with a charging interface; users can choose to directly replace the battery 141 or directly charge the battery 141, and the operation is very convenient; a power switch 15 and a pedal switch 16 are provided on the other side of the mounting shell relative to the battery 141. Turning on the pedal switch 16 can adjust the length of the telescopic pedal.

[0032] like Figure 1 、 10, 11, 12, 13, 14, the front frame 1 also includes a connecting frame 12 provided at the bottom of the telescopic tube 11, the connecting frame 12 is arc-shaped, and a locking tongue fixedly connected thereto is provided on the connecting frame 12, the locking tongue extends backward in the horizontal direction, and is used to connect the luggage case 6 matched therewith, and a connecting member 61 fixedly connected thereto is provided at the front bottom of the luggage case 6, the connecting member 61 is provided with a first connecting groove 611 corresponding to the shape of the connecting member 61, and the connecting member 61 is provided with a locking tongue matching the locking tongue. The second connecting groove 612 prevents the luggage box 6 from moving left and right; the telescopic pedal is provided with a limiting groove 412, and the connecting member 61 is provided with a limiting column 613 fixedly connected thereto, and the limiting groove 412 corresponds to the limiting column 613, which limits the luggage box 6; the rear frame 2 is provided with two fixing holes 221, and the rear bottom of the luggage box 6 is fixedly connected to the rear frame 2 by a second bolt; the luggage box 6 can be disassembled, and the user can decide whether to install the luggage box 6 according to actual needs. The rear frame 2 is provided with a connecting section 23 that docks with the rear end of the telescopic pedal. The connecting section 23 is connected to the telescopic pedal by a first bolt. The rear frame 2 is provided with a cofferdam 21, and a fixing groove 22 is formed in the cofferdam 21. Two fixing holes 221 are symmetrically distributed in the fixing groove 22. The rear end of the middle frame of the luggage box 6 is provided with a mounting seat 62 and a fixing seat 63. The mounting seat 62 is provided on the outer wall of the middle frame. The bottom of the mounting seat 62 is provided with a convex column that matches the fixing groove 22. The fixing seat 63 is provided inside the middle frame. On the wall, an embedded nut is provided on the fixing seat 63, and the second bolt passes through the fixing hole 221, the mounting seat 62 and the middle frame in sequence and cooperates with the embedded nut in the fixing seat 63, thereby completing the assembly of the suitcase 6 and the scooter; when there is no need to install the suitcase 6, the cofferdam 21 is provided with a cover plate 24 that cooperates with it, and the cover plate 24 is provided with two fixing columns 241 that cooperate with the fixing holes 221 to prevent foreign matter from entering the fixing groove 22, thereby playing a dust-proof and protective role for the fixing groove 22.

[0033] like Figures 5 to 9As shown, the telescopic pedal includes a pedal body and a driving mechanism 5 for driving the pedal body to be telescoped. The pedal body includes an outer support frame 4 and an inner support frame 3 slidably connected to the outer support frame 4. A cavity for accommodating the inner support frame 3 is provided inside the outer support frame 4. The left and right sides of the outer support frame 4 are provided with symmetrically distributed first slide grooves 411, the first slide grooves 411 are connected to the cavity, and the inner wall of the cavity is provided with symmetrically distributed second slide rails 421; the left and right sides of the inner support frame 3 are provided with symmetrically distributed first slide rails 311, the left and right sides of the inner support frame 3 are provided with symmetrically distributed second slide grooves 331, the second slide grooves 331 are provided below the first slide rails 311, the first slide rails 311 and the first slide grooves 411 cooperate with each other, and the second slide rails 421 and the second slide grooves 331 cooperate with each other; the design of the double guide rail structure can enhance the structural strength of the telescopic pedal and increase its carrying capacity. The outer support frame 4 is fixedly connected to the rear frame 2, and the outer support frame 4 is formed by stretching aluminum alloy. The outer support frame 4 includes a first upper plate 41, a first lower plate 42 and a first side plate 43 symmetrically arranged on both sides of the first upper plate 41 and the first lower plate 42, the first upper plate 41 is curved on both sides and connected to the first side plate 43, the inner side of the curved portion forms a first slide groove 411, and the second slide rail 421 is arranged at the connection between the first upper plate 41 and the first side plate 43; the front end of the inner support frame 3 is fixedly connected to the front frame 1, and the inner support frame 3 is formed by stretching aluminum alloy. The inner support frame 3 includes a second upper plate 31, a second lower plate 32 and a second side plate 33 symmetrically arranged on both sides of the second upper plate 31 and the second lower plate 32, the second upper plate 31 is curved and connected to the second side plate 33, the outer side of the curved second upper plate 31 forms a first slide rail 311, and the second side plate 33 is concave to form a second slide groove 331. The second side plate 33 is concave, forming a protrusion on the inner wall of the second side plate 33. A reinforcing rib 34 is provided between the protrusion and the second upper plate 31. The reinforcing ribs 34 are symmetrically distributed on both sides of the inner support frame 3, making the structure of the inner support frame 3 more stable and also enhancing the structural strength of the entire telescopic pedal. Since the rear wheel shaft needs to be installed on the outer support frame 4, the tail end of the inner support frame 3 is provided with an avoidance groove 35 for avoiding the rear wheel shaft. The avoidance groove 35 is provided at the tail end of the second side plate 33. The driving mechanism 5 is an electric push rod device, which includes a motor, a fixed rod 51 fixed to the motor, and a movable rod 52 driven by the motor. The fixed rod 51 is connected to the front frame 1, and the movable rod 52 is connected to the rear frame 2.

[0034] The principle of the utility model is as follows: a locking tongue is provided on the front frame 1, a limiting groove 412 is provided on the telescopic pedal, and a fixing hole 221 is provided on the rear frame 2, which are used to limit and fix the matching luggage box 6; the battery 141 is arranged in the accommodating groove on the front frame 1, which is convenient for users to replace; the telescopic pedal adopts a double-guide rail design, which can increase the overall structural strength of the telescopic pedal.

Claims

1. 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 first slide grooves are symmetrically distributed on the left and right sides of the outer support frame, the first slide grooves are communicated with the cavity, and the inner wall of the cavity is provided with second slide rails symmetrically distributed; first slide rails are symmetrically distributed on the left and right sides of the inner support frame, and second slide grooves are symmetrically distributed 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; The front frame includes a telescopic tube and a mounting shell fixed to the telescopic tube, wherein a receiving groove is provided on one side of the mounting shell, and a battery is provided in the receiving groove; an electric control module is provided inside the other side of the mounting shell, and the battery and the electric control module are respectively provided on both sides of the telescopic tube; The front frame is provided with a locking tongue fixedly connected thereto, and the rear frame is provided with a fixing hole.

2. The scooter 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 scooter 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 scooter 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 scooter 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 front frame, and a movable rod of the electric push rod is fixedly connected to the rear frame.

6. The scooter according to claim 1, characterized in that: The mounting shell includes a first shell and a second shell matched with the first shell. The first shell and the second shell are fixedly connected by screws. The top and bottom of the mounting shell are provided with through holes for the telescopic tube to pass through.

7. The scooter according to claim 6, characterized in that: Two mounting posts fixedly connected to the inner wall of the first shell are provided, a heat dissipation box is provided between the two mounting posts, the heat dissipation box is fixed between the two mounting posts by a fixing plate, the two ends of the fixing plate are connected to the two mounting posts by screws, and the electronic control module is arranged in the heat dissipation box.

8. The scooter according to claim 7, characterized in that: The mounting shell is provided with an inclined surface connected to the bottom surface of the accommodating groove, the bottom of the accommodating groove is provided with a wiring hole, the battery is long and narrow, the battery is provided with a charging interface, and the mounting shell is provided with a power switch and a pedal switch.

9. The scooter according to claim 1, characterized in that: The rear frame is provided with a connecting section that docks with the rear end of the telescopic pedal, and the connecting section is connected to the telescopic pedal by a first bolt. The rear frame is provided with a cofferdam, and a fixing groove is formed in the cofferdam. The fixing hole is provided in the fixing groove, and a cover plate that cooperates with the fixing groove is provided on the fixing groove, and a fixing column that cooperates with the fixing hole is provided on the cover plate; the front frame also includes a connecting frame fixed to the bottom of the telescopic tube, the connecting frame is connected to the front end of the telescopic pedal, the locking tongue is provided on the connecting frame, and the locking tongue extends horizontally backward; the telescopic pedal is provided with a limiting groove.

10. The scooter according to claim 9, characterized in that: It also includes a luggage case, wherein a mounting seat is provided on the bottom outer wall of the middle frame of the luggage case, the mounting seat is provided at the rear end of the middle frame, a fixing seat is provided on the inner wall of the middle frame corresponding to the mounting seat, and an embedded nut is provided on the fixing seat. The luggage case is connected to the rear frame by a second bolt, and the second bolt passes through the rear frame, the mounting seat and the middle frame in sequence and cooperates with the embedded nut on the fixing seat; a connecting piece is provided on one side of the bottom of the luggage case to be fixedly connected thereto, and the connecting piece is provided with a first mounting groove matching the connecting frame and a second mounting groove matching the lock tongue; a limiting column matching the limiting groove is provided at the bottom of the luggage case.

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