A multifunctional electric scooter for children

By designing a multi-function electric children's scooter and controlling the drive wheels with linkage mechanism and sensors, the three-purpose functions of skateboard, scooter and seat scooter are realized, solving the problems of single functions and limited power drive in the prior art, and extending the service life.

CN114932969BActive Publication Date: 2025-05-13HUBEI WEIWEIJIA TECH CO LTD
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Patent Information

Application Number
CN202210240820.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-03-10
Publication Date
2025-05-13
Estimated Expiration
2042-03-10

AI Technical Summary

Technical Problem

Existing children's scooters cannot achieve power driving at the same time in the skateboard state and the seat riding state, and the use function is single and the application period is short.

Method used

A multi-functional electric children's scooter is designed, including a pedal and a detachable connecting frame, equipped with drive wheels, start switches, foot brakes and sensors. The working state of the drive wheel is controlled through linkage mechanisms and sensors, and the three-purpose functions of skateboards, scooters and seat scooters are realized.

Benefits of technology

It realizes the three-purpose functions of skateboard, scooter and seat scooter, meets the various needs of children of different ages, and can be powered in all three states, extending the service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to the technical field of children's vehicles, and specifically to a multifunctional electric scooter for children, comprising a pedal and a frame; the pedal is provided with a driving wheel, a first foot brake and a starting switch; one end of the frame is provided with a brake seat and a second foot brake; the second foot brake is hinged to the brake seat; the frame is provided with a toggle block; a linkage mechanism is provided between the second foot brake and the toggle block; one end of the frame is provided with a driving seat and a pedal; the pedal is hinged to the driving seat; the frame is provided with a sensing mechanism; the pedal is provided with a first connector; the frame is provided with a second connector electrically connected to the sensing mechanism; the first connector is used to connect to the second connector. The present invention can realize the three-purpose functions of a skateboard, a scooter and a seat scooter, meet the various needs of children, and is suitable for children of different ages; and can be electrically driven in the skateboard state, the scooter state and the seat scooter state at the same time.
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Description

Technical Field

[0001] The invention relates to the technical field of children's vehicles, and in particular to a multifunctional electric children's scooter. Background Art

[0002] With the development of science and technology and the improvement of people's living standards, there are more and more entertainment tools for children to play, and scooters are one of the most commonly used tools for children to play. Children's scooters in the prior art are only used as scooters for children to ride, have a single function, and can be used by children for a short period of time.

[0003] As for the scooters on the market that can be used as both skateboards and seats, since the starting switch and the foot brake are both arranged on the pedals, when the seat is installed on the pedals, the seat will block the starting switch and the foot brake, thereby making it impossible to realize electric drive in both skateboard state and seat riding state at the same time. Summary of the invention

[0004] The purpose of the present invention is to provide a multifunctional electric scooter for children in view of the above-mentioned deficiencies in the prior art.

[0005] The object of the present invention is achieved by the following technical solution: A multifunctional electric scooter for children, comprising a pedal and a frame detachably connected to the pedal; the pedal is provided with a driving wheel, a first foot brake and a starting switch electrically connected to the driving wheel;

[0006] A brake seat and a second foot brake are provided at one end of the frame; the second foot brake is hinged to the brake seat;

[0007] The frame is rotatably provided with a toggle block on the top of the first foot brake; a linkage mechanism is provided between the second foot brake and the toggle block;

[0008] A driving seat and a pedal are provided at one end of the frame; the pedal is hinged to the driving seat; the frame is provided with a sensor mechanism for sensing the movement of the pedal; a first connector electrically connected to the driving wheel is provided at the top of the pedal; a second connector electrically connected to the sensor mechanism is provided at the bottom of the frame; the first connector is used to connect to the second connector.

[0009] The present invention is further configured such that the linkage mechanism includes an articulated block rotatably arranged on the brake seat and a pull rope arranged between the articulated block and the toggle block; the second foot brake is provided with a first pressing column for pressing the articulated block.

[0010] The present invention is further configured such that the toggle block includes a first rotating part, a first linkage part arranged at one end of the first rotating part, and a toggle part arranged at the other end of the first rotating part; the toggle part is used to press the first foot brake; the frame is provided with a first rotating shaft; the first rotating shaft is rotatably connected to the first rotating part; the first linkage part is connected to the other end of the pull rope; the first rotating shaft is provided with a first torsion spring.

[0011] The present invention is further configured such that one end of the second foot brake is hinged to the brake seat; the other end of the second foot brake and the top of the brake seat are provided with a first return spring; the first pressing column is provided at the other end of the second foot brake;

[0012] The hinge block is arranged at the bottom of the brake seat; the hinge block includes a second rotating part, a second linkage part arranged at one end of the second rotating part, and a pressing part arranged at the other end of the second rotating part; the pressing part abuts against the first pressing column; the brake seat is provided with a second rotating shaft; the second rotating shaft is rotatably connected to the second rotating part; the second linkage part is connected to one end of the pull rope; the second rotating shaft is provided with a second torsion spring.

[0013] The present invention is further configured such that the sensing mechanism includes a circuit board arranged on the driving seat, a Hall sensor arranged on the circuit board, a sensing block rotatably arranged on the bottom of the driving seat, and a sensing element cooperating with the Hall sensor; the sensing element is arranged on the sensing block; and the pedal is used to press the sensing block.

[0014] The present invention is further configured such that one end of the pedal is hinged to the driving seat; a second return spring is provided between the other end of the pedal and the top of the driving seat; and a second pressing column for pressing the sensing block is provided at the other end of the pedal;

[0015] The induction block is arranged at the bottom of the driving seat; the induction block is a fan-shaped structure; the driving seat is provided with a rotating shaft; the rotating shaft is rotatably connected to the middle of the induction block; the pedal is used to press one side of the induction block; the rotating shaft is provided with a third torsion spring;

[0016] The induction component includes a first magnet and a second magnet both arranged on the induction block; the Hall sensor is arranged between the first magnet and the second magnet; the first magnet is arranged on one side of the induction block; and the second magnet is arranged on the other side of the induction block.

[0017] The present invention is further configured that the multifunctional electric scooter for children further comprises a steering rod detachably connected to the pedal; a fixing seat is provided inside the pedal; a through hole communicating with the fixing seat is provided on the surface of the pedal;

[0018] The frame is provided with a seat and a steering shaft; the bottom of the steering shaft and the bottom of the steering rod are respectively inserted into a fixing seat through holes; the fixing seat is provided with a card slot; the bottom of the steering rod is provided with a first card connection component that cooperates with the card slot; the bottom of the steering shaft is provided with a second card connection component that cooperates with the card slot.

[0019] The present invention is further configured such that the first clamping assembly includes a first U-shaped spring sheet disposed in the steering rod; one end of the first U-shaped spring sheet abuts against the inner wall of the steering rod; the steering rod is provided with a first through hole; the other end of the first U-shaped spring sheet is provided with a first latch after passing through the first through hole; the first latch is used to be clamped with the card slot;

[0020] A first positioning seat is provided at the bottom of the steering rod; the first positioning seat is detachably connected to the steering rod; the first U-shaped spring sheet is provided on the first positioning seat; the first positioning seat is provided with a first guide groove; a guide block matching the first guide groove is provided in the fixing seat.

[0021] The present invention is further configured such that the second clamping assembly includes a second U-shaped spring sheet disposed in the steering shaft; one end of the second U-shaped spring sheet abuts against the inner wall of the steering shaft; the steering shaft is provided with a second through hole; the other end of the second U-shaped spring sheet passes through the second through hole and is provided with a second latch; the second latch is used to be clamped with the clamping slot;

[0022] A second positioning seat is provided at the bottom of the steering shaft; the second positioning seat is detachably connected to the steering shaft; the second U-shaped spring sheet is provided on the second positioning seat; the second positioning seat is provided with a second guide groove; a guide block matching the second guide groove is provided in the fixing seat;

[0023] The fixing seat is arranged at one end of the pedal; a locking assembly is arranged at the bottom of the frame and the other end of the pedal; the locking assembly includes a first locking seat and a second locking seat arranged opposite to each other; the first locking seat and the second locking seat are respectively rotatably provided with a first locking block and a second locking block; the first locking block and the second locking block are respectively clamped with two sides of the bottom of the pedal.

[0024] The present invention is further configured such that a first telescopic rod is movably and telescopically provided at the top of the steering rod; a first handle is provided at the top of the first telescopic rod; a first locking buckle is provided between the first telescopic rod and the steering rod;

[0025] The steering shaft is arranged through the vehicle frame; a second telescopic rod is movably and telescopically arranged on the top of the steering shaft; a second handle is arranged on the top of the second telescopic rod; and a second locking buckle is arranged between the second telescopic rod and the steering shaft.

[0026] The beneficial effects of the present invention are as follows: the present invention can realize the triple functions of a skateboard, a scooter and a seat scooter, meet various needs of children, and is suitable for children of different ages; and can be electrically driven in the skateboard state, the scooter state and the seat scooter state at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] The invention is further described using the accompanying drawings, but the embodiments in the accompanying drawings do not constitute any limitation to the invention. A person skilled in the art can obtain other drawings based on the following drawings without creative work.

[0028] Figure 1 It is a structural schematic diagram of the skateboard state of the present invention;

[0029] Figure 2 It is a structural schematic diagram of the scooter state of the present invention;

[0030] Figure 3 It is a structural schematic diagram of the chair sliding vehicle state of the present invention;

[0031] Figure 4 is a structural schematic diagram of the chair slide state of the present invention from another viewing angle;

[0032] Figure 5 is a cross-sectional view of the chair scooter state of the present invention;

[0033] Figure 6 is a diagram of the internal structure of the pedal of the present invention;

[0034] Figure 7 It is a structural schematic diagram of the frame of the present invention;

[0035] Figure 8 is a structural exploded view of the frame of the present invention;

[0036] Fig. 9 is a cross-sectional view of the vehicle frame of the present invention;

[0037] Fig.10 is a cross-sectional view of the frame of the present invention from another perspective;

[0038] Fig.11 It is a structural schematic diagram of the steering rod of the present invention;

[0039] Fig.12 is a structural exploded view of the steering rod of the present invention;

[0040] Fig.13 A schematic diagram of the structure of the brake seat, the second foot brake and the hinge block of the present invention;

[0041] Fig.14 It is a schematic diagram of the structure of the cooperation between the second foot brake and the hinge block of the present invention;

[0042] Fig.15 It is a schematic diagram of the structure of the coordination between the toggle block and the limit seat of the present invention;

[0043] Fig.16 It is a schematic diagram of the structure of the driving seat, the pedal and the induction block of the present invention;

[0044] Fig.17 It is a schematic diagram of the structure of the pedal and the sensor block of the present invention;

[0045] Among them: 1. pedal; 11. driving wheel; 12. perforation; 2. fixing seat; 21. slot; 22. guide block; 3. steering rod; 31. first U-shaped spring piece; 32. first latch; 33. first through hole; 34. first positioning seat; 35. first guide groove; 41. first telescopic rod; 42. first handle; 43. first locking buckle; 5. frame; 51. seat; 52. steering shaft; 61. second U-shaped spring piece; 62. second latch; 63. second through hole; 64. second positioning seat; 65. second guide groove; 71. second telescopic rod; 72. second handle; 73. second locking buckle; 81. first locking seat; 82. second locking seat; 83. first locking block; 84. second locking block; 212. first foot brake; 23. brake seat; 231. first Second foot brake; 232, first pressing column; 233, first return spring; 24, toggle block; 241, first rotating part; 242, first linkage part; 243, toggle part; 244, first rotating shaft; 245, first torsion spring; 25, hinge block; 251, second rotating part; 252, second linkage part; 253, pressing part; 254, second rotating shaft; 255, second torsion spring; 26, pull rope; 912, start switch; 913, first connector; 921, drive seat; 922, pedal; 923, second connector; 93, circuit board; 931, Hall sensor; 94, induction block; 941, first magnet; 942, second magnet; 951, second return spring; 952, second pressing column; 961, rotating shaft; 962, third torsion spring. DETAILED DESCRIPTION

[0046] The present invention is further described in conjunction with the following examples.

[0047] Depend on Figures 1 to 17 It can be seen that the multifunctional electric scooter for children described in this embodiment includes a pedal 1 and a frame 5 detachably connected to the pedal 1; the pedal 1 is provided with a driving wheel 11, a first foot brake 212 and a start switch 912 electrically connected to the driving wheel 11;

[0048] One end of the frame 5 is provided with a brake seat 23 and a second foot brake 231; the second foot brake 231 is hinged to the brake seat 23;

[0049] The frame 5 is rotatably provided with a toggle block 24 on the top of the first foot brake 212; a linkage mechanism is provided between the second foot brake 231 and the toggle block 24;

[0050] A driving seat 921 and a pedal 922 are provided at one end of the frame 5; the pedal 922 is hinged to the driving seat 921; the frame 5 is provided with a sensor mechanism for sensing the movement of the pedal 922; the top of the pedal 1 is provided with a first connector 913 electrically connected to the driving wheel 11; the bottom of the frame 5 is provided with a second connector 923 electrically connected to the sensor mechanism; the first connector 913 is used to connect to the second connector 923.

[0051] Specifically, the multifunctional electric scooter for children described in this embodiment, when in the following Figure 1 In the skateboard state shown in FIG. 1 , by arranging the driving wheel 11, the first foot brake 212 and the start switch 912 on the pedal 1, the child can slide by manpower or by stepping on the start switch 912 to make the driving wheel 11 work, thereby realizing electric sliding, and can brake by stepping on the first foot brake 212 on the top of the driving wheel 11; in addition, when the frame 5 and the pedal 1 are assembled as shown in FIG. Figure 2 When the seat is in the scooter state shown, first connect the second connector 923 at the bottom of the frame 5 to the first connector 913 of the pedal 1. When the child steps on the pedal 922, the pedal 922 is pressed down, and the sensor mechanism senses the movement distance of the pedal 922 and then controls the speed of the driving wheel 11 through the second connector 923 and the first connector 913. In addition, when the child steps on the second foot brake 231, the second foot brake 231 is pressed down, and the pressing of the second foot brake 231 also drives the toggle block 24 to rotate. The toggle block 24 contacts the first foot brake 212 when rotating, and presses the first foot brake 212 to brake the driving wheel 11.

[0052] The multifunctional electric scooter for children described in this embodiment comprises a linkage mechanism including an articulated block 25 rotatably arranged on a brake seat 23 and a pull rope 26 arranged between the articulated block 25 and the toggle block 24 ; the second foot brake 231 is provided with a first pressing column 232 for pressing the articulated block 25 .

[0053] Specifically, when the user steps on the second foot brake 231, the second foot brake 231 is pressed down, and at the same time, the hinge block 25 is pressed down through the first pressing column 232. When the hinge block 25 is pressed down, the toggle block 24 is driven to rotate through the pull rope 26. When the toggle block 24 rotates, it contacts the first foot brake 212 and presses the first foot brake 212 to brake the drive wheel 11.

[0054] The multifunctional electric scooter for children described in this embodiment, the toggle block 24 includes a first rotating part 241, a first linkage part 242 arranged at one end of the first rotating part 241, and a toggle part 243 arranged at the other end of the first rotating part 241; the toggle part 243 is used to press the first foot brake 212; the frame 5 is provided with a first rotating shaft 244; the first rotating shaft 244 is rotatably connected to the first rotating part 241; the first linkage part 242 is connected to the other end of the pull rope 26; the first rotating shaft 244 is provided with a first torsion spring 245.

[0055] Specifically, when the hinge block 25 pulls the first linkage part 242 through the pull rope 26, the toggle block 24 swings around the first rotating part 241, so that the toggle part 243 moves downward, and presses the first foot brake 212 after contacting the first foot brake 212 to achieve the purpose of braking; when the braking is completed, the child releases the second foot brake 231, and the toggle block 24 is reset due to the reset action of the first torsion spring 245, so that the toggle part 243 leaves the first foot brake 212.

[0056] In the multifunctional electric scooter for children described in this embodiment, one end of the second foot brake 231 is hinged to the brake seat 23; the other end of the second foot brake 231 and the top of the brake seat 23 are provided with a first return spring 233; the first pressing column 232 is provided at the other end of the second foot brake 231; through the above arrangement, after the child steps on the second foot brake 231, the pressing column presses the hinge block 25, and the second foot brake 231 is reset after the braking is completed.

[0057] The hinge block 25 is arranged at the bottom of the brake seat 23; the hinge block 25 includes a second rotating part 251, a second linkage part 252 arranged at one end of the second rotating part 251 and a pressing part 253 arranged at the other end of the second rotating part 251; the pressing part 253 abuts against the first pressing column 232; the brake seat 23 is provided with a second rotating shaft 254; the second rotating shaft 254 is rotatably connected to the second rotating part 251; the second linkage part 252 is connected to one end of the pull rope 26; the second rotating shaft 254 is provided with a second torsion spring 255.

[0058] Specifically, when a child steps on the second foot brake 231, the second foot brake 231 swings downward, causing the first pressing column 232 to swing downward. The first pressing column 232 simultaneously presses the pressing portion 253, causing the hinge block 25 to swing around the second rotating portion 251, thereby causing the second linkage portion 252 to move downward and driving the toggle block 24 to move via the pull rope 26.

[0059] The multifunctional electric scooter for children described in this embodiment comprises a circuit board 93 arranged on a driving seat 921, a Hall sensor 931 arranged on the circuit board 93, a sensing block 94 rotatably arranged on the bottom of the driving seat 921, and a sensing element cooperating with the Hall sensor 931; the sensing element is arranged on the sensing block 94; and the pedal 922 is used to press the sensing block 94.

[0060] Specifically, when a child steps on the pedal 922, the pedal 922 is pressed down, and the sensing block 94 is pressed down at the same time. When the sensing block 94 is pressed down, it drives the movement of the sensing element. When the sensing element moves, the Hall sensor 931 on the circuit board 93 senses the movement of the sensing element, thereby calculating the moving distance of the pedal 922, and then controlling the speed of the drive wheel 11 through the second connector 923 and the first connector 913.

[0061] In the multifunctional electric scooter for children described in this embodiment, one end of the pedal 922 is hinged to the driving seat 921; the other end of the pedal 922 and the top of the driving seat 921 are provided with a second return spring 951; the other end of the pedal 922 is provided with a second pressing column 952 for pressing the sensing block 94;

[0062] Specifically, a second return spring 951 is provided to facilitate the reset of the pedal 922 when the child releases the pedal 922; in addition, one end of the pedal 922 is hinged to the drive seat 921, and a second pressing column 952 is provided at the other end of the pedal 922, so that the second pressing column 952 can press down the sensing block 94 when the child steps on the pedal 922.

[0063] The sensing block 94 is disposed at the bottom of the driving seat 921; the sensing block 94 is a fan-shaped structure; the driving seat 921 is provided with a rotating shaft 961; the rotating shaft 961 is rotatably connected to the middle of the sensing block 94; the pedal 922 is used to press one side of the sensing block 94; the rotating shaft 961 is provided with a third torsion spring 962;

[0064] The sensing element includes a first magnet 941 and a second magnet 942 both disposed on the sensing block 94 ; the Hall sensor 931 is disposed between the first magnet 941 and the second magnet 942 ; the first magnet 941 is disposed on one side of the sensing block 94 ; and the second magnet 942 is disposed on the other side of the sensing block 94 .

[0065] Specifically, in this embodiment, a Hall sensor 931 is provided, and a first magnet 941 and a second magnet 942 are provided on the sensing block 94. When the sensing block 94 swings, the Hall sensor 931 senses the change in the magnetic field between the first magnet 941 and the second magnet 942, and then converts the change into a digital signal to control the vehicle speed of the driving wheel 11 through the first connector 913 and the second connector 923.

[0066] When a child steps on the pedal 922, the second pressing column 952 presses down one side of the sensing block 94, so that the sensing block 94 swings around the rotating shaft 961. Since the Hall sensor 931 and the circuit board 93 are fixed to the drive 1 and do not move, during the swinging of the sensing block 94, the Hall sensor 931 senses the change in the magnetic field between the first magnet 941 and the second magnet 942, and then converts it into a digital signal to control the speed of the driving wheel 11 through the first connector 913 and the second connector 923.

[0067] The multifunctional electric scooter for children described in this embodiment further comprises a steering rod 3 detachably connected to a pedal 1; a fixing seat 2 is provided inside the pedal 1; a through hole 12 communicating with the fixing seat 2 is provided on the surface of the pedal 1;

[0068] The frame 5 is provided with a seat 51 and a steering shaft 52; the bottom of the steering shaft 52 and the bottom of the steering rod 3 are respectively inserted into the fixing seat 2 through the through hole 12; the fixing seat 2 is provided with a card slot 21; the bottom of the steering rod 3 is provided with a first card connection component that cooperates with the card slot 21; the bottom of the steering shaft 52 is provided with a second card connection component that cooperates with the card slot 21.

[0069] Specifically, when a skateboard is needed, the steering rod 3 and the frame 5 are disassembled from the pedal 1, and the skateboard is formed as follows: Figure 1 When the scooter is needed, the bottom of the steering rod 3 is inserted into the fixing seat 2 through the through hole 12, and the first clamping assembly is clamped with the fixing seat 2 by the clamping groove 21 to complete the installation of the steering rod 3 and the fixing seat 2, and then the scooter is formed. Figure 2 When the seat scooter is needed, the bottom of the steering shaft 52 is inserted into the fixing seat 2 through the through hole 12, and the second clamping assembly is clamped with the fixing seat 2 by the slot 21 to complete the installation of the steering shaft 52 and the fixing seat 2, and then the steering shaft 52 and the fixing seat 2 are formed. Figure 3 Seat scooter status shown.

[0070] In the multifunctional electric scooter for children described in this embodiment, the first clamping assembly includes a first U-shaped spring piece 31 arranged in the steering rod 3; one end of the first U-shaped spring piece 31 abuts against the inner wall of the steering rod 3; the steering rod 3 is provided with a first through hole 33; the other end of the first U-shaped spring piece 31 passes through the first through hole 33 and is provided with a first latch 32; the first latch 32 is used to be clamped with the clamping slot 21;

[0071] Specifically, when installing the steering rod 3 and the fixing seat 2, first press the first pin 32 so that the first pin 32 retracts into the steering rod 3, and then insert the bottom of the steering rod 3 into the fixing seat 2 through the through hole 12. When the first pin 32 reaches the position of the slot 21, the first pin 32 is reset by the first U-shaped spring piece 31 and is clamped with the slot 21, thereby completing the installation of the steering rod 3 and the pedal 1.

[0072] The bottom of the steering rod 3 is provided with a first positioning seat 34; the first positioning seat 34 is detachably connected to the steering rod 3; the first U-shaped spring piece 31 is provided on the first positioning seat 34; the first positioning seat 34 is provided with a first guide groove 35; the fixing seat 2 is provided with a guide block 22 matched with the first guide groove 35. Through the above arrangement, the steering rod 3 plays a guiding and limiting role when it is inserted into the fixing seat 2.

[0073] In the multifunctional electric scooter for children described in this embodiment, the second clamping assembly includes a second U-shaped spring piece 61 disposed in the steering shaft 52; one end of the second U-shaped spring piece 61 abuts against the inner wall of the steering shaft 52; the steering shaft 52 is provided with a second through hole 63; the other end of the second U-shaped spring piece 61 passes through the second through hole 63 and is provided with a second latch 62; the second latch 62 is used to be clamped with the slot 21;

[0074] Specifically, when installing the steering shaft 52 and the fixing seat 2, first press the second latch 62 so that the second latch 62 is retracted into the steering shaft 52, and then the bottom of the steering shaft 52 is inserted into the fixing seat 2 through the through hole 12. When the second latch 62 reaches the position of the slot 21, the second latch 62 is reset by the second U-shaped spring piece 61 and is clamped with the slot 21, and the installation of the frame 5 and the pedal 1 is completed.

[0075] A second positioning seat 64 is provided at the bottom of the steering shaft 52; the second positioning seat 64 is detachably connected to the steering shaft 52; the second U-shaped spring piece 61 is provided on the second positioning seat 64; the second positioning seat 64 is provided with a second guide groove 65; a guide block 22 cooperating with the second guide groove 65 is provided in the fixing seat 2; through the above arrangement, it plays a guiding and limiting role when the steering shaft 52 is inserted into the fixing seat 2.

[0076] The fixing seat 2 is arranged at one end of the pedal 1; a locking assembly is provided at the bottom of the frame 5 and the other end of the pedal 1; the locking assembly includes a first locking seat 81 and a second locking seat 82 which are arranged opposite to each other; the first locking seat 81 and the second locking seat 82 are respectively rotatably provided with a first locking block 83 and a second locking block 84; the first locking block 83 and the second locking block 84 are respectively clamped with both sides of the bottom of the pedal 1.

[0077] Specifically, since the frame 5 is large in size and heavy in weight, in order to further stabilize the connection between the frame 5 and the pedal 1, the present embodiment provides a locking assembly. After the steering shaft 52 is installed on the fixing seat 2, the first locking block 83 and the second locking block 84 are rotated so that the first locking block 83 and the second locking block 84 are respectively locked with the left and right sides of the bottom of the pedal 1, thereby making the connection between the frame 5 and the pedal 1 stable.

[0078] In the multifunctional electric scooter for children described in this embodiment, a first telescopic rod 41 is movably and telescopically provided at the top of the steering rod 3; a first handle 42 is provided at the top of the first telescopic rod 41; a first locking buckle 43 is provided between the first telescopic rod 41 and the steering rod 3;

[0079] The above arrangement makes it convenient for the user to adjust the height of the first handle 42 .

[0080] The steering shaft 52 is provided through the frame 5; a second telescopic rod 71 is movably provided on the top of the steering shaft 52; a second handle 72 is provided on the top of the second telescopic rod 71; a second locking buckle 73 is provided between the second telescopic rod 71 and the steering shaft 52. The above arrangement facilitates the user to adjust the height of the second handle 72.

[0081] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention, rather than to limit the scope of protection of the present invention. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solution of the present invention can be modified or replaced by equivalents without departing from the essence and scope of the technical solution of the present invention.

Claims

1. A multifunctional electric scooter for children, characterized by: The vehicle comprises a pedal (1) and a frame (5) detachably connected to the pedal (1); the pedal (1) is provided with a driving wheel (11), a first foot brake (212) and a start switch (912) electrically connected to the driving wheel (11); A brake seat (23) and a second foot brake (231) are provided at one end of the vehicle frame (5); the second foot brake (231) is hingedly connected to the brake seat (23); The frame (5) is provided with a toggle block (24) rotatably mounted on the top of the first foot brake (212); a linkage mechanism is provided between the second foot brake (231) and the toggle block (24); A driving seat (921) and a pedal (922) are provided at one end of the frame (5); the pedal (922) is hinged to the driving seat (921); the frame (5) is provided with a sensor mechanism for sensing the movement of the pedal (922); a first connector (913) electrically connected to the driving wheel (11) is provided at the top of the pedal (1); a second connector (923) electrically connected to the sensor mechanism is provided at the bottom of the frame (5); the first connector (913) is used to connect to the second connector (923); The linkage mechanism comprises a hinge block (25) rotatably arranged on the brake seat (23) and a pull rope (26) arranged between the hinge block (25) and the toggle block (24); the second foot brake (231) is provided with a first pressing column (232) for pressing the hinge block (25); The sensing mechanism comprises a circuit board (93) arranged on a driving seat (921), a Hall sensor (931) arranged on the circuit board (93), a sensing block (94) rotatably arranged on the bottom of the driving seat (921), and a sensing element matched with the Hall sensor (931); the sensing element is arranged on the sensing block (94); and the pedal (922) is used for pressing the sensing block (94).

2. A multifunctional electric scooter for children according to claim 1, characterized in that: The toggle block (24) comprises a first rotating part (241), a first linkage part (242) arranged at one end of the first rotating part (241), and a toggle part (243) arranged at the other end of the first rotating part (241); the toggle part (243) is used to press the first foot brake (212); the frame (5) is provided with a first rotating shaft (244); the first rotating shaft (244) is rotatably connected to the first rotating part (241); the first linkage part (242) is connected to one end of a pull rope (26); the first rotating shaft (244) is provided with a first torsion spring (245).

3. A multifunctional electric scooter for children according to claim 2, characterized in that: One end of the second foot brake (231) is hinged to the brake seat (23); the other end of the second foot brake (231) and the top of the brake seat (23) are provided with a first return spring (233); the first pressing column (232) is provided at the other end of the second foot brake (231); The hinge block (25) is arranged at the bottom of the brake seat (23); the hinge block (25) includes a second rotating part (251), a second linkage part (252) arranged at one end of the second rotating part (251), and a pressing part (253) arranged at the other end of the second rotating part (251); the pressing part (253) abuts against the first pressing column (232); the brake seat (23) is provided with a second rotating shaft (254); the second rotating shaft (254) is rotatably connected to the second rotating part (251); the second linkage part (252) is connected to the other end of the pull rope (26); the second rotating shaft (254) is provided with a second torsion spring (255).

4. The multifunctional electric scooter for children according to claim 1, characterized in that: One end of the pedal (922) is hinged to the driving seat (921); the other end of the pedal (922) and the top of the driving seat (921) are provided with a second return spring (951); the other end of the pedal (922) is provided with a second pressing column (952) for pressing the sensing block (94); The sensing block (94) is arranged at the bottom of the driving seat (921); the sensing block (94) is a fan-shaped structure; the driving seat (921) is provided with a rotating shaft (961); the rotating shaft (961) is rotatably connected to the middle of the sensing block (94); the pedal (922) is used to press one side of the sensing block (94); the rotating shaft (961) is provided with a third torsion spring (962); The sensing component comprises a first magnet (941) and a second magnet (942) both of which are arranged on the sensing block (94); the Hall sensor (931) is arranged between the first magnet (941) and the second magnet (942); the first magnet (941) is arranged on one side of the sensing block (94); and the second magnet (942) is arranged on the other side of the sensing block (94).

5. The multifunctional electric scooter for children according to claim 1, characterized in that: The multifunctional electric children's scooter further comprises a steering rod (3) detachably connected to the pedal (1); a fixing seat (2) is provided inside the pedal (1); a through hole (12) communicating with the fixing seat (2) is provided on the surface of the pedal (1); The frame (5) is provided with a seat (51) and a steering shaft (52); the bottom of the steering shaft (52) and the bottom of the steering rod (3) are respectively inserted into the fixing seat (2) through the through hole (12); the fixing seat (2) is provided with a clamping groove (21); the bottom of the steering rod (3) is provided with a first clamping assembly that matches the clamping groove (21); the bottom of the steering shaft (52) is provided with a second clamping assembly that matches the clamping groove (21).

6. A multifunctional electric scooter for children according to claim 5, characterized in that: The first clamping assembly comprises a first U-shaped spring piece (31) arranged in the steering rod (3); one end of the first U-shaped spring piece (31) abuts against the inner wall of the steering rod (3); the steering rod (3) is provided with a first through hole (33); the other end of the first U-shaped spring piece (31) passes through the first through hole (33) and is provided with a first latch (32); the first latch (32) is used to clamp with the clamping slot (21); A first positioning seat (34) is provided at the bottom of the steering rod (3); the first positioning seat (34) is detachably connected to the steering rod (3); the first U-shaped spring sheet (31) is provided on the first positioning seat (34); the first positioning seat (34) is provided with a first guide groove (35); and a guide block (22) matching the first guide groove (35) is provided in the fixing seat (2).

7. The multifunctional electric scooter for children according to claim 5, characterized in that: The second clamping assembly comprises a second U-shaped spring piece (61) arranged in the steering shaft (52); one end of the second U-shaped spring piece (61) abuts against the inner wall of the steering shaft (52); the steering shaft (52) is provided with a second through hole (63); the other end of the second U-shaped spring piece (61) passes through the second through hole (63) and is provided with a second latch (62); the second latch (62) is used to clamp with the clamping slot (21); A second positioning seat (64) is provided at the bottom of the steering shaft (52); the second positioning seat (64) is detachably connected to the steering shaft (52); the second U-shaped spring sheet (61) is provided on the second positioning seat (64); the second positioning seat (64) is provided with a second guide groove (65); a guide block (22) matched with the second guide groove (65) is provided in the fixing seat (2); The fixing seat (2) is arranged at one end of the pedal (1); a locking assembly is arranged at the bottom of the frame (5) and the other end of the pedal (1); the locking assembly comprises a first locking seat (81) and a second locking seat (82) which are arranged opposite to each other; the first locking seat (81) and the second locking seat (82) are respectively rotatably provided with a first locking block (83) and a second locking block (84); the first locking block (83) and the second locking block (84) are respectively clamped with two sides of the bottom of the pedal (1).

8. The multifunctional electric scooter for children according to claim 5, characterized in that: A first telescopic rod (41) is movably and telescopically provided at the top of the steering rod (3); a first handle (42) is provided at the top of the first telescopic rod (41); and a first locking buckle (43) is provided between the first telescopic rod (41) and the steering rod (3); The steering shaft (52) is provided through the vehicle frame (5); a second telescopic rod (71) is movably and telescopically provided at the top of the steering shaft (52); a second handle (72) is provided at the top of the second telescopic rod (71); a second locking buckle (73) is provided between the second telescopic rod (71) and the steering shaft (52); The pedal (1) is made of wood or plastic; A battery is arranged inside the pedal (1); the battery is a lead-acid battery or a lithium battery.

Citation Information

Patent Citations

  • Multifunctional electric child scooter

    CN217260469U