A self-generating toy shooting scooter
By designing a simple electric push rod drive brake lever transmission structure in a toy scooter, the problem of unsafe brakes in traditional scooters is solved, safe and effective braking is achieved, and production costs are reduced.
Patent Information
- Application Number
- CN202421637546.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-11
- Publication Date
- 2025-04-04
- Estimated Expiration
- 2034-07-11
AI Technical Summary
Traditional toy scooters are prone to cause children to lose balance and fall when braking, and the existing scooters have complex braking structures, high cost and low practicality.
A self-generated electric toy shooting scooter was designed, adopting a simple transmission structure, driving the brake lever to contact the rotating shaft through an electric push rod, and gradually strengthening the braking effect using the elastic action of the spring.
It realizes safe and effective braking of the scooter, reduces production costs, simplifies the transmission structure, and improves practicality.
Smart Images

Figure CN222713677U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of scooters, and in particular relates to a self-generating toy shooting scooter. Background Art
[0002] Toy scooters can exercise children's physical flexibility, improve reaction speed, increase exercise, and strengthen the body's resistance. They are a good children's toy. In addition, some scooters are equipped with flashing strips around the bottom to enhance the cool effect of the scooter. However, traditional toy scooters are mostly braked by the front wheel. When children brake, they are prone to lose balance and fall to the ground. For the personal safety of children and adolescents, safe braking devices are also needed.
[0003] The existing patent with announcement number CN220181022U discloses a scooter braking structure, including a standing board, a rear end of the standing board is provided with a placement groove, a rotating rod is rotatably arranged in the placement groove, and a rear wheel is fixedly arranged on the rotating rod; the standing board is provided with grooves at both ends of the placement groove, and rotating shafts are fixedly arranged at both ends of the rotating rod, and the rotating shafts are rotatably arranged in adjacent grooves, and a fixed gear is fixedly arranged on the rotating shaft; a movable plate is slidably arranged in each of the grooves, and a first fixed frame is fixedly arranged at one end of the movable plate close to the rotating shaft, and a braking gear is arranged on the first fixed frame; a rectangular through groove is penetrated at one end of the movable plate away from the first fixed frame, a tooth plate is fixedly arranged in the through groove, a driving gear is arranged under the tooth plate, and the driving gear is meshed with the tooth plate; a driving shaft is fixedly connected between the driving gears in the two through grooves, and one end of the driving shaft passes through the standing board, and a driving motor is fixedly installed on the standing board, and the output shaft of the driving motor is fixedly connected to the driving shaft.
[0004] The braking method of the above-mentioned scooter is to start the driving motor to drive the driving shaft to rotate, and the driving shaft drives the toothed plate to move by the driving gear. The toothed plate drives the brake gear to move toward the fixed wheel through the moving plate, thereby achieving the engagement of the brake gear and the fixed wheel to complete the final braking. However, the entire braking process is complex in structure, has a high manufacturing cost, and is of low practicality. Utility Model Content
[0005] In order to solve the problems existing in the background technology, the utility model provides a self-generating toy shooting scooter.
[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0007] A self-generating toy shooting scooter, wherein a rotating shaft is fixedly arranged at one end of the sleeve, the end of the rotating shaft away from the sleeve is conical and rotates through the bottom plate, a plurality of clamping blocks are fixedly arranged at the end of the rotating shaft close to the conical end, and the plurality of clamping blocks are distributed in a circular array about the central axis of the rotating shaft; the other end of the sleeve is rotatably connected to the bottom plate, a light strip is installed at the bottom of the bottom plate, and a power supply component for supplying power to the light strip through the rotation of the rear wheel is arranged in the sleeve; a clamping mechanism is arranged at one side of the rear wheel, and the clamping mechanism includes a brake rod, a fixed plate is fixedly arranged at one end of the bottom plate close to the rear wheel, an electric push rod is installed on the fixed plate, and a connecting block is fixedly arranged on the telescopic shaft of the electric push rod; one end of the brake rod is adapted to the conical end of the rotating shaft, and the end of the brake rod adapted to the conical end of the rotating shaft slides through the connecting block and slides in contact with the clamping block; a spring is fixedly arranged at the other end of the brake rod, and the end of the spring away from the brake rod is fixedly connected to the connecting block.
[0008] Furthermore, a connecting rod is slidably arranged on the top of the bracket, and a fastener for limiting the connecting rod is provided on the bracket.
[0009] Furthermore, the grip is fixedly mounted on the top of the connecting rod, and a shooting toy is mounted on the grip.
[0010] Furthermore, the power supply assembly includes a mounting plate, which is fixedly connected to the base plate, and a bearing column is fixedly arranged on the mounting plate, and the bearing column is located inside the sleeve; a copper coil is fixedly sleeved on the outer surface of the bearing column, and a magnet is coaxially fixedly sleeved inside the sleeve, and the copper coil is located in the magnetic field of the magnet.
[0011] This application has the following beneficial effects:
[0012] When the electric push rod is started, the telescopic shaft of the electric push rod pushes the brake rod to move toward the direction close to the support plate through the connecting block, so that the brake rod is engaged with the clamping block, thereby completing the braking. The entire transmission is simple and the production cost is low. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] By reading the detailed description below with reference to the accompanying drawings, the above and other purposes, features and advantages of the exemplary embodiments of the present invention will become easy to understand. In the accompanying drawings, several embodiments of the present invention are shown in an exemplary and non-limiting manner, and the same or corresponding reference numerals represent the same or corresponding parts, wherein:
[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0015] Figure 2 This is a cross-sectional view of the clamping mechanism of the utility model;
[0016] Figure 3 This is a schematic diagram of the structure of the clamping mechanism of the utility model;
[0017] Figure 4 It is a partial schematic diagram of the rear wheel of the utility model;
[0018] Figure 5 It is a schematic diagram of the structure of the power supply component of the utility model.
[0019] Description of reference numerals:
[0020] 1. Base plate; 2. Light bar; 3. Connecting rod; 4. Shooting toy; 5. Grip; 6. Front wheel; 7. Rear wheel; 8. Electric push rod; 9. Fastener; 10. Connecting block; 11. Brake rod; 12. Rotating shaft; 13. Bracket; 14. Spring; 15. Fixing plate; 16. Support plate; 17. Sleeve; 18. Magnet; 19. Mounting plate; 20. Load-bearing column; 21. Copper coil. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Those skilled in the art should know that the embodiments described below are part of the embodiments of the present disclosure, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the utility model.
[0022] like Figure 1-Figure 5 As shown, the technical solution adopted by the utility model is as follows: a self-generating toy shooting scooter, comprising a bottom plate 1, a bracket 13 is fixedly installed at the front end of the bottom plate 1, and a front wheel 6 is rotatably arranged at the bottom of the bracket 13. A connecting rod 3 is slidably arranged at the top of the bracket 13, and the connecting rod 3 is specifically U-shaped. A grip 5 is fixedly arranged at the top of the connecting rod 3, and a shooting toy 4 is installed on the grip 5. In addition, a shooting button (not shown in the figure) is also arranged on the grip 5, and the shooting toy 4 is started by pressing the shooting button.
[0023] The bracket 13 is provided with a fastener 9 for limiting the connection rod 3. The fastener 9 is used to fix the adjusted connection rod 3 to facilitate use by people of different heights.
[0024] Two support plates 16 are fixedly arranged at the bottom of the bottom plate 1, and a sleeve 17 is horizontally rotatably arranged between the two support plates 16. A rotating shaft 12 is fixedly arranged at one end of the sleeve 17, and the end of the rotating shaft 12 away from the sleeve 17 is conical, and the conical end of the rotating shaft 12 rotates through one of the support plates 16, and the other end of the sleeve 17 is rotatably connected to the other support plate 16. A plurality of blocks are fixedly arranged at one end of the rotating shaft 12 close to the conical end, and the plurality of blocks are distributed in a circular array about the central axis of the rotating shaft 12, and a groove is arranged between two adjacent blocks.
[0025] A placement groove is provided at the rear end of the bottom plate 1, and a rear wheel 7 is fixedly arranged on the outer surface of the sleeve 17, and the rear wheel 7 is rotatably arranged in the placement groove.
[0026] The bottom of the base plate 1 is fixedly mounted with a light strip 2 , and a power supply component for supplying power to the light strip 2 through the rotation of the rear wheel 7 is arranged in the sleeve 17 .
[0027] The power supply assembly includes a mounting plate 19, which is fixedly connected to the side of the support plate 16 not connected to the rotating shaft 12 near the rear wheel 7, and a bearing column 20 is fixedly arranged on the side of the mounting plate 19 near the rear wheel 7. The bearing column 20 is located inside the sleeve 17, and a copper coil 21 is fixedly sleeved on the outer surface of the bearing column 20. A magnet 18 is coaxially fixedly sleeved inside the sleeve 17, and the copper coil 21 is located in the magnetic field generated by the magnet 18.
[0028] The power source of the light strip 2 is mainly self-generated by the rotation of the rear wheel 7. The light strip 2 is self-generated by the principle of cutting magnetic flux lines.
[0029] A clamping mechanism is provided on one side of the rear wheel 7 provided with a rotating shaft 12. The clamping mechanism includes a brake lever 11. A fixing plate 15 is fixedly provided at one end of the bottom plate 1 close to the rear wheel 7, and an electric push rod 8 is fixedly installed on the fixing plate 15. The telescopic shaft of the electric push rod 8 passes through the fixing plate 15, and a connecting block 10 is fixedly provided on the telescopic shaft of the electric push rod 8.
[0030] The brake rod 11 is composed of two mutually perpendicular rods, and the whole is L-shaped. One of the rods is parallel to the rotating shaft 12, and the other rod is arranged along the radial direction of the rotating shaft 12. The rod of the brake rod 11 arranged along the radial direction of the rotating shaft 12 slides through the connecting block 10, and the end of the rod close to the rotating shaft 12 is adapted to the tapered end of the rotating shaft 12, and the end of the rod close to the rotating shaft 12 and the tapered end of the rotating shaft 12 are in contact and sliding fit.
[0031] A spring 14 is fixedly arranged between the support rod parallel to the rotating shaft 12 and the connecting block 10. One end of the spring 14 is fixedly connected to the brake rod 11, and the other end is fixedly connected to the connecting block 10. The brake rod 11 contacts the conical end of the rotating shaft 12 through the electric push rod 8. The elastic effect of the spring 14 increases the contact force of the brake rod 11 on the rotating shaft 12, thereby gradually strengthening the deceleration effect of the brake rod 11 on the rotating shaft 12, and then gradually strengthening the deceleration effect of the sleeve 17 on the rear wheel 7 through the rotating shaft 12, preventing the user from disengaging due to inertia after the rotating shaft 12 is directly braked.
[0032] The end of the brake rod 11 that is adapted to the conical end of the shaft 12 can slide through the groove between the two blocks, and the end of the brake rod 11 that is adapted to the conical end of the shaft 12 is in contact engagement with the block on the shaft 12. When the end of the brake rod 11 that is adapted to the conical end of the shaft 12 passes through the conical end of the shaft 12, various engagement conditions may occur between the brake rod 11 and the block.
[0033] The first type: when the end of the brake rod 11 that is adapted to the conical end of the shaft 12 passes through the conical end of the shaft 12, it just hits the side of the block facing the electric push rod 8, and the electric push rod 8 cannot push the brake rod 11 to slide. The shaft 12 continues to rotate, and when the brake rod 11 is disengaged from the side of the block facing the electric push rod 8, the electric push rod 8 extends and directly pushes the brake rod 11 to completely slide into the nearest groove. Then, the block on the shaft 12 closest to the brake rod 11 along the rotation direction of the shaft 12 hits the brake rod 11 and completes the final braking.
[0034] The second method: when the end of the brake rod 11 that matches the conical end of the shaft 12 passes through the conical end of the shaft 12 and faces the groove, the electric push rod 8 pushes the brake rod 11 to completely slide into the groove. Then, the block on the shaft 12 that is closest to the brake rod 11 along the rotation direction of the shaft 12 contacts the brake rod 11 and completes the final braking.
[0035] Working principle: During use, the rotation of the rear wheel 7 drives the sleeve 17 to rotate, and the rotation of the sleeve 17 drives the magnet 18 to rotate around the copper coil 21. Thus, the self-generation of the light strip 2 is completed by using the principle of cutting magnetic flux lines, and the faster the rear wheel 7 rotates, the greater the current generated, and the brighter the light strip 2 is.
[0036] When the scooter needs to be braked, the electric push rod 8 is started, and the telescopic shaft of the electric push rod 8 pushes the connecting block 10, the brake rod 11 and the spring 14 to move in the direction close to the support plate 16.
[0037] When the electric push rod 8 drives the brake rod 11 to move, the brake rod 11 will first contact the conical end of the rotating shaft 12. As the movement continues, the rotating shaft 12 will push the brake rod 11 to move closer to the support plate 16 while sliding along the inclined surface of the conical end of the rotating shaft 12. During the whole process, the brake rod 11 always fits the conical surface of the rotating shaft 12, and the spring 14 is gradually stretched. As the stretching amount of the spring 14 gradually increases, under the elastic action of the spring 14, the contact force of the brake rod 11 on the rotating shaft 12 also gradually increases, thereby gradually strengthening the deceleration effect of the brake rod 11 on the rotating shaft 12, and then gradually strengthening the deceleration effect of the sleeve 17 on the rear wheel 7 through the rotating shaft 12, preventing the user from detaching due to inertia after the rotating shaft 12 is directly braked.
[0038] When the brake rod 11 passes through the tapered end of the rotating shaft 12 , the brake rod 11 comes into contact with the block of the rotating shaft 12 to complete the final braking.
Claims
1. A self-generating toy shooting scooter, comprising a bottom plate (1), a bracket (13) connected to the front end of the bottom plate (1), a handle (5) installed on the top of the bracket (13), and a front wheel (6) rotatably installed at the bottom of the bracket (13); a mounting groove is provided at the rear end of the bottom plate (1), a sleeve (17) is rotatably installed in the mounting groove, and a rear wheel (7) is fixedly installed on the outer surface of the sleeve (17) located in the mounting groove, characterized in that: A rotating shaft (12) is fixedly arranged at one end of the sleeve (17); the end of the rotating shaft (12) away from the sleeve (17) is conical and rotates through the bottom plate (1); a plurality of clamping blocks are fixedly arranged at one end of the rotating shaft (12) close to the conical end; the plurality of clamping blocks are distributed in a circular array about the central axis of the rotating shaft (12); the other end of the sleeve (17) is rotatably connected to the bottom plate (1); a light strip (2) is installed at the bottom of the bottom plate (1); a power supply component is arranged in the sleeve (17) for supplying power to the light strip (2) through the rotation of the rear wheel (7); a clamping mechanism is arranged on one side of the rear wheel (7); the clamping mechanism includes a control mechanism; A movable rod (11), a fixing plate (15) is fixedly arranged at one end of the bottom plate (1) close to the rear wheel (7), an electric push rod (8) is installed on the fixing plate (15), and a connecting block (10) is fixedly arranged on the telescopic shaft of the electric push rod (8); one end of the brake rod (11) is matched with the conical end of the rotating shaft (12), and the end of the brake rod (11) matched with the conical end of the rotating shaft (12) slides through the connecting block (10) and is in contact and sliding cooperation with the clamping block; a spring (14) is fixedly arranged at the other end of the brake rod (11), and the end of the spring (14) away from the brake rod (11) is fixedly connected to the connecting block (10).
2. The self-generating toy shooting scooter according to claim 1, characterized in that: A connecting rod (3) is slidably arranged on the top of the bracket (13), and a fastener (9) for limiting the position of the connecting rod (3) is provided on the bracket (13).
3. The self-generating toy shooting scooter according to claim 2, characterized in that: The grip (5) is fixedly mounted on the top of the connecting rod (3), and a shooting toy (4) is mounted on the grip (5).
4. The self-generating toy shooting scooter according to claim 1, characterized in that: The power supply assembly comprises a mounting plate (19), the mounting plate (19) being fixedly connected to the bottom plate (1), a bearing column (20) being fixedly arranged on the mounting plate (19), and the bearing column (20) being located inside the sleeve (17); a copper coil (21) being fixedly sleeved on the outer surface of the bearing column (20), a magnet (18) being coaxially fixedly sleeved inside the sleeve (17), and the copper coil (21) being located in the magnetic field of the magnet (18).
Citation Information
Patent Citations
Scooter braking structure
CN220181022U