Self-luminous child tricycle
By using self-luminous lamps that do not require chemical coatings or external power on the wheels of children's tricycles, the rotation of the wheels drives the magnetic core and coil lamps to generate current, and the wheels emit light independently is solved, and the problems of high production costs, increased use of harmful substances and serious environmental pollution in the existing technology are solved, and safety, environmental protection and fun are improved.
Patent Information
- Application Number
- CN202422347266.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-25
- Publication Date
- 2025-06-20
- Estimated Expiration
- 2034-09-25
AI Technical Summary
When the wheels of existing children's tricycles increase their luminous function, they usually use chemical coatings or external power batteries, resulting in high production costs, increased use of harmful substances, serious environmental pollution, and short service life.
Self-luminous lamps without chemical coatings or external power supply batteries are used to drive the magnetic core and coil lamps to generate current through the rotation of the front and rear wheels to achieve the function of autonomous light emission of the wheels.
It reduces production costs, reduces the use of harmful substances and environmental pollution, improves safety and environmental protection, while increasing the fun of playing and extends the service life.
Smart Images
Figure CN223001620U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of children's tricycles, in particular to a self-luminous children's tricycle. Background Art
[0002] In recent years, various types of children's tricycles on the market have become an extremely common and popular toy. The wheels of scooters are an important part of them, playing an important role in supporting the body and ensuring smooth sliding. Of course, in order to increase the lighting function, fun and aesthetics while meeting the above needs, some wheels have added luminous functions. The commonly used technical means is to apply luminous paint on the wheel body, but these chemicals will more or less cause harm to the human body. Some are equipped with lithium battery power sources on the wheel hub, and the light bulb is connected through the circuit to achieve the luminous function. However, since the lithium battery is discarded without special treatment, it will also cause harm to the environment if it is discarded at will. Therefore, the wheels manufactured by this method have high production costs, consume energy, harm the environment, and have a short service life. Utility Model Content
[0003] The utility model aims to provide a self-luminous children's tricycle with low production cost and long service life.
[0004] The purpose of the utility model is achieved in this way:
[0005] A self-luminous children's tricycle comprises a frame, a front wheel and two rear wheels, a front fork is arranged at the front part of the frame, a front connecting shaft is arranged on the front wheel hub of the front wheel, the front wheel hub of the front wheel is rotatably arranged on the front fork through the front connecting shaft, a first front wheel cover and a first foot pedal are arranged on one side of the front wheel, a second front wheel cover and a second foot pedal are arranged on the other side of the front wheel, a first front fork tube and a second front fork tube are respectively arranged at the two lower ends of the front fork, the first front fork tube and the second front fork tube are respectively fixed to the two ends of the front connecting shaft, and the characteristic is that a first front self-luminous lamp and a second front self-luminous lamp are respectively arranged on the first front fork tube and the second front fork tube, the first front self-luminous lamp and the second front self-luminous lamp extend into the front from the first front wheel cover and the second front wheel cover respectively. In the wheel, the structure of the first front self-luminous lamp is the same as that of the second front self-luminous lamp, and they are symmetrically arranged on the front connecting shaft. The first front self-luminous lamp includes a front fixing cover, a front coil lamp and a front magnetic core. The front coil lamp is embedded in the front fixing cover, and the front lamp beads of the front coil lamp extend out of the front fixing cover. The front fixing cover is embedded in the first front fork tube, and the front fixing cover is snap-connected to the first front fork tube. The front connecting shaft horizontally passes through the front magnetic core of the first front self-luminous lamp, the front fixing cover of the first front self-luminous lamp, the front wheel hub, the front fixing cover of the second front self-luminous lamp and the front magnetic core of the second front self-luminous lamp in turn. The front connecting shaft has an interference fit with the front magnetic core of the first front self-luminous lamp, the front magnetic core of the second front self-luminous lamp and the front wheel hub. The utility model changes the traditional way of wheel body light emission, and realizes the self-luminous function of the wheel without the aid of chemical coatings or external power batteries, effectively reduces production costs, reduces the use of harmful substances and the pollution of harmful substances to the environment, is safer, energy-saving and environmentally friendly, and the inside and outside of the wheel body can emit more beautiful and colorful light at the same time, which increases the fun of children when playing, and has a longer service life.
[0006] The present invention can also be further improved as follows.
[0007] The first front fork tube and the second front fork tube extend into the front wheel from the first front wheel cover and the second front wheel cover respectively, and the first front fork tube and the second front fork tube are respectively provided with a first mounting groove and a second mounting groove, and the first front self-luminous lamp and the second front self-luminous lamp are respectively arranged in the first mounting groove and the second mounting groove.
[0008] The first front fork tube and the second front fork tube are respectively provided with a first fixing bead and a second fixing bead, the first fixing bead and the second fixing bead are respectively provided with a first installation groove and a second installation groove, the center of the first front wheel cover and the center of the second front wheel cover are respectively provided with a first clearance hole and a second clearance hole, the first fixing bead and the second fixing bead extend into the first clearance hole and the second clearance hole respectively.
[0009] The front fixing cover is snap-connected with the installation groove, a limiting ring is arranged in the installation groove, and the front coil light is located between the limiting ring and the front fixing cover.
[0010] A first connecting shaft sleeve and a second connecting shaft sleeve are horizontally rotatably provided on a first front fork tube and a second front fork tube respectively. Two ends of a front connecting shaft are horizontally inserted into the first connecting shaft sleeve and the second connecting shaft sleeve respectively, and two ends of the front connecting shaft are in interference fit with the first connecting shaft sleeve and the second connecting shaft sleeve respectively.
[0011] A first transmission shaft of a first footrest and a transmission shaft of a second footrest are inserted into the first connecting shaft sleeve and the second connecting shaft sleeve respectively.
[0012] A rear wheel is rotatably provided at the rear part of a frame. The rear wheel includes a rear wheel body, a rear connecting shaft and a rear wheel cover. A concave cavity is provided on the rear wheel body. The rear wheel cover is provided at an opening of the concave cavity. A rear self-luminous lamp is provided in the concave cavity. The rear self-luminous lamp includes a rear coil lamp, a rear magnetic core and a rear fixing cover. The rear coil lamp is embedded in the rear fixing cover. The rear magnetic core is located inside the rear coil lamp. The rear fixing cover is snap-connected with the rear wheel cover. An outer end of the rear connecting shaft extends into the rear fixing cover. The rear magnetic core is sleeved on the rear connecting shaft and fixedly connected with an outer end of the rear connecting shaft. Rear lamp beads of the rear coil lamp extend out of the rear fixing cover. The rear connecting shaft is horizontally rotatably connected to the rear part of the frame.
[0013] An inner side wall of the rear wheel cover is provided with a rear fixing convex ring. The rear fixing cover is snap-connected with the rear fixing convex ring. A limiting convex ring is provided in the rear fixing convex ring. The limiting convex ring abuts against the rear coil lamp.
[0014] The first front wheel cover, the second front wheel cover and the rear wheel cover are in a transparent or semi-transparent state.
[0015] The beneficial effects of the present utility model are as follows:
[0016] The present utility model changes a traditional light-emitting mode of a wheel body, realizes the function of self-luminous of the wheel without relying on chemical coatings or external power batteries, effectively reduces production costs, reduces the use of harmful substances, and the environmental pollution caused by harmful substances, is safer, energy-saving and environment-friendly, and the inside and outside of the wheel body can emit more beautiful and colorful lights at the same time, increases the interest during children's play, and has a longer service life. Description of the Drawings
[0017] Figure 1 is a structural schematic diagram of the self-luminous children's tricycle of the present utility model.
[0018] Figure 2 is a structural schematic diagram of the self-luminous children's tricycle of the present utility model from another angle.
[0019] Figure 3 is a structural schematic diagram of the self-luminous children's tricycle of the present utility model from a third angle.
[0020] Figure 4 is a side view of the self-luminous children's tricycle of the present utility model.
[0021] Figure 5 is Figure 4 The sectional view taken along line B-B in
[0022] Figure 6 is Figure 4 The sectional view taken along line A-A in
[0023] Figure 7 is Figure 5 The enlarged view at position A in
[0024] Figure 8 is Figure 6 The enlarged view at position B in
[0025] Figure 9 is the exploded view of the self-luminous children's tricycle of the present utility model. Specific embodiments
[0026] The present utility model will be further described below in conjunction with the accompanying drawings and embodiments.
[0027] Embodiment 1, as Figures 1 to 9 shown, a self-luminous children's tricycle includes a frame 1, a front wheel 2 and two rear wheels 3. A seat 5 is provided in the middle of the frame 1, and a front fork 11 is provided at the front of the frame 1. A direction handle 4 is provided at the top of the front fork 11. A front connecting shaft 65 is provided on the front hub 21 of the front wheel 2. The front hub 21 of the front wheel 2 is rotatably provided on the front fork 11 through the front connecting shaft 65. A first front wheel cover 22 and a first footrest 26 are provided on one side of the front wheel 2, and a second front wheel cover 23 and a second footrest 27 are provided on the other side of the front wheel 2. The two lower ends of the front fork 11 are respectively provided with a first front fork tube 24 and a second front fork tube 25. The first front fork tube 24 and the second front fork tube 25 are respectively fixed at both ends of the front connecting shaft 65. A first front self-luminous lamp 6 and a second front self-luminous lamp 7 are respectively provided on the first front fork tube 24 and the second front fork tube 25. The first front self-luminous lamp 6 and the second front self-luminous lamp 7 respectively extend into the front wheel 2 from the first front wheel cover 22 and the second front wheel cover 23. The structure of the first front self-luminous lamp 6 is the same as that of the second front self-luminous lamp 7 and is symmetrically arranged on the front connecting shaft 65. The first front self-luminous lamp 6 includes a front fixed cover 62, a front coil lamp 61 and a front magnetic core 63. The front coil lamp 61 is embedded in the front fixed cover 62, and the front lamp beads 611 of the front coil lamp 61 extend out of the front fixed cover 62. The front fixed cover 62 is embedded in the first front fork tube 24, and the front fixed cover 62 is snap-connected to the first front fork tube 24. The front connecting shaft 65 horizontally passes through the front magnetic core 63 of the first front self-luminous lamp 6, the front fixed cover 62 of the first front self-luminous lamp 6, the front hub 21, the front fixed cover 62 of the second front self-luminous lamp 7 and the front magnetic core 63 of the second front self-luminous lamp 7 in sequence. The front connecting shaft 65 is in interference fit with the front magnetic core 63 of the first front self-luminous lamp 6, the front magnetic core 63 of the second front self-luminous lamp 7 and the front hub 21.
[0028] As a more specific technical solution of the present utility model.
[0029] The first front fork tube 24 and the second front fork tube 25 respectively extend into the front wheel 2 from the first front wheel cover 22 and the second front wheel cover 23. The first front fork tube 24 and the second front fork tube 25 are respectively provided with a first installation groove 210 and a second installation groove 211. The first front self-luminous lamp 6 and the second front self-luminous lamp 7 are respectively arranged in the first installation groove 210 and the second installation groove 211.
[0030] The first front fork tube 24 and the second front fork tube 25 are respectively provided with a first fixing collar 28 and a second fixing collar 29. The first fixing collar 28 and the second fixing collar 29 are respectively provided with a first installation groove 210 and a second installation groove 211. The centers of the first front wheel cover 22 and the second front wheel cover 23 are respectively provided with a first relief hole 212 and a second relief hole 213. The first fixing collar 28 and the second fixing collar 29 respectively extend into the first relief hole 212 and the second relief hole 213.
[0031] The front fixing cover 62 of the first front self-luminous lamp 6 is snap-connected to the first installation groove 210. A limiting ring 214 is arranged in the first installation groove 210. The front coil lamp 61 is located between the limiting ring 214 and the front fixing cover 62. The structure of the second front self-luminous lamp 7 is the same, and will not be described repeatedly here.
[0032] The first front fork tube 24 and the second front fork tube 25 are respectively horizontally rotatably provided with a first connecting shaft sleeve 64 and a second connecting shaft sleeve 74. The two ends of the front connecting shaft 65 are respectively horizontally inserted into the first connecting shaft sleeve 64 and the second connecting shaft sleeve 74. The two ends of the front connecting shaft 65 are respectively in interference fit with the first connecting shaft sleeve 64 and the second connecting shaft sleeve 74.
[0033] The first transmission shaft 261 of the first foot pedal 26 and the second transmission shaft 271 of the second foot pedal 27 are respectively inserted into the first connecting shaft sleeve 64 and the second connecting shaft sleeve 74.
[0034] The rear wheel 3 is rotatably arranged at the rear part of the frame 1. The rear wheel 3 includes a rear wheel body 30, a rear connecting shaft 85 and a rear wheel cover 31. A concave cavity 32 is arranged on the rear wheel body 30. The rear wheel cover 31 is arranged at the opening of the concave cavity 32. A rear self-luminous lamp 8 is arranged in the concave cavity 32. The rear self-luminous lamp 8 includes a rear coil lamp 81, a rear magnetic core 83 and a rear fixing cover 82. The rear coil lamp 81 is embedded in the rear fixing cover 82. The rear magnetic core 83 is located in the rear coil lamp 81. The rear fixing cover 82 is snap-connected to the rear wheel cover 31. The outer end of the rear connecting shaft 85 extends into the rear fixing cover 82. The rear magnetic core 83 is sleeved on the rear connecting shaft 85 and fixedly connected to the outer end of the rear connecting shaft 85. The rear line lamp beads 811 of the rear coil lamp 81 extend out of the rear fixing cover 82. The rear connecting shaft 85 is horizontally rotatably connected to the rear part of the frame 1.
[0035] The inner side wall of the rear wheel cover 31 is provided with a rear fixing convex ring 33. The rear fixing cover 82 is snap-connected to the rear fixing convex ring 33. A limiting convex ring 34 is arranged inside the rear fixing convex ring 33, and the limiting convex ring 34 abuts against the rear coil lamp 81.
[0036] The first front wheel cover 22, the second front wheel cover 23, and the rear wheel cover 31 are transparent or semi-transparent.
[0037] The self-luminous principle of the present utility model is as follows:
[0038] When a child sits on the seat and steps on the first foot pedal 26 and the second foot pedal 27, the front wheel 2 and the rear wheel roll forward or backward. The first transmission shaft 261 and the second transmission shaft 271 drive the first connecting shaft sleeve 64 and the second connecting shaft sleeve 74 to rotate in the same direction respectively. The first connecting shaft sleeve 64 and the second connecting shaft sleeve 74 drive the front connecting shaft 65 to rotate. The front connecting shaft 65 drives the front magnetic cores 63 of the first front self-luminous lamp 6 and the front magnetic cores 63 of the second front self-luminous lamp 7 to rotate. The front coil lamp makes a cutting magnetic induction line movement in the magnetic field of the front magnetic core. A current is generated in the coil on the front coil lamp, and the current is supplied to the front line lamp beads 611 of the front coil lamp to emit light. The light passes through the first front wheel cover 22 and the second front wheel cover 23. Similarly, the rear wheel rotates around the rear connecting shaft 85, and the rear wheel drives the rear coil lamp 81 to rotate, while the rear magnetic core 83 and the rear connecting shaft 85 remain stationary. The rear coil lamp makes a cutting magnetic induction line movement in the magnetic field of the rear magnetic core. A current is generated in the coil on the rear coil lamp 811, and the current is supplied to the rear line lamp beads 811 of the rear coil lamp to emit light. The light passes through the rear wheel cover 22, so that without a battery or external power supply, the front wheel 2 and the rear wheel 3 can achieve the function of self-luminous.
Claims
1. A self-luminous children's tricycle, comprising a frame (1), a front wheel (2) and two rear wheels (3), wherein a front fork (11) is provided at the front of the frame (1), a front wheel hub (21) of the front wheel (2) is provided with a front connecting shaft (65), the front wheel hub (21) of the front wheel (2) is rotatably arranged on the front fork (11) via the front connecting shaft (65), a first front wheel cover (22) and a first foot pedal (26) are provided on one side of the front wheel (2), a second front wheel cover (23) and a second foot pedal (27) are provided on the other side of the front wheel (2), a first front fork tube (24) and a second front fork tube (25) are respectively provided at the two lower ends of the front fork (11), the first front fork tube (24) and the second front fork tube (25) are respectively fixed to the two ends of the front connecting shaft (65), wherein the tricycle is characterized in that: A first front self-luminous lamp (6) and a second front self-luminous lamp (7) are respectively provided on the first front fork tube (24) and the second front fork tube (25). The first front self-luminous lamp (6) and the second front self-luminous lamp (7) extend into the front wheel (2) from the first front wheel cover (22) and the second front wheel cover (23) respectively. The structure of the first front self-luminous lamp (6) is the same as that of the second front self-luminous lamp (7), and they are symmetrically arranged on the front connecting shaft (65). The first front self-luminous lamp (6) comprises a front fixing cover (62), a front coil lamp (61) and a front magnetic core (63). The front coil lamp (61) is embedded in the front fixing cover (62). The front line lamp beads ( 611) extends out of the front fixing cover (62), the front fixing cover (62) is embedded in the first front fork tube (24), the front fixing cover (62) is snap-connected to the first front fork tube (24), the front connecting shaft (65) horizontally passes through the front magnetic core (63) of the first front self-luminous lamp (6), the front fixing cover (62) of the first front self-luminous lamp (6), the front wheel hub (21), the front fixing cover (62) of the second front self-luminous lamp (7) and the front magnetic core (63) of the second front self-luminous lamp (7), the front connecting shaft (65) is interference fit with the front magnetic core (63) of the first front self-luminous lamp (6), the front magnetic core (63) of the second front self-luminous lamp (7), and the front wheel hub (21).
2. The self-luminous children's tricycle according to claim 1, characterized in that: The first front fork tube (24) and the second front fork tube (25) extend from the first front wheel cover (22) and the second front wheel cover (23) into the front wheel (2), respectively; the first front fork tube (24) and the second front fork tube (25) are provided with a first mounting groove (210) and a second mounting groove (211), respectively; the first front self-luminous lamp (6) and the second front self-luminous lamp (7) are provided in the first mounting groove (210) and the second mounting groove (211), respectively.
3. The self-luminous children's tricycle according to claim 2, characterized in that: A first fixing convex ring (28) and a second fixing convex ring (29) are respectively provided on the first front fork tube (24) and the second front fork tube (25); a first mounting groove (210) and a second mounting groove (211) are respectively provided on the first fixing convex ring (28) and the second fixing convex ring (29); a first clearance hole (212) and a second clearance hole (213) are respectively provided at the center of the first front wheel cover (22) and the center of the second front wheel cover (23); the first fixing convex ring (28) and the second fixing convex ring (29) extend into the first clearance hole (212) and the second clearance hole (213) respectively.
4. The self-luminous children's tricycle according to claim 3, characterized in that: The front fixing cover (62) is snap-connected to the first installation groove (210); a limiting ring (214) is provided in the first installation groove (210); and the front coil light (61) is located between the limiting ring (214) and the front fixing cover (62).
5. The self-luminous children's tricycle according to claim 1, characterized in that: A first connecting shaft sleeve (64) and a second connecting shaft sleeve (74) are respectively rotatably provided on the first front fork tube (24) and the second front fork tube (25), and two ends of the front connecting shaft (65) are respectively horizontally inserted into the first connecting shaft sleeve (64) and the second connecting shaft sleeve (74), and the two ends of the front connecting shaft (65) are respectively interference fit with the first connecting shaft sleeve (64) and the second connecting shaft sleeve (74).
6. The self-luminous children's tricycle according to claim 5, characterized in that: The first transmission shaft (261) of the first foot pedal (26) and the second transmission shaft (271) of the second foot pedal (27) are respectively inserted into the first connecting shaft sleeve (64) and the second connecting shaft sleeve (74).
7. The self-luminous children's tricycle according to claim 1, characterized in that: The rear wheel (3) is rotatably arranged at the rear of the frame (1), the rear wheel (3) comprising a rear wheel body (30), a rear connecting shaft (85) and a rear wheel cover (31), the rear wheel body (30) being provided with a concave cavity (32), the rear wheel cover (31) being arranged at the opening of the concave cavity (32), the concave cavity (32) being provided with a rear self-luminous lamp (8), the rear self-luminous lamp (8) comprising a rear coil lamp (81), a rear magnetic core (83) and a rear fixed cover (82), the rear coil lamp (81) being embedded in the rear fixed cover ( 82), a rear magnetic core (83) is located in a rear coil lamp (81), a rear fixed cover (82) is snap-connected to a rear wheel cover (31), an outer end of a rear connecting shaft (85) extends into the rear fixed cover (82), a rear magnetic core (83) is sleeved on the rear connecting shaft (85) and fixedly connected to the outer end of the rear connecting shaft (85), a rear line lamp bead (811) of the rear coil lamp (81) extends out of the rear fixed cover (82), and the rear connecting shaft (85) is horizontally rotatably connected to the rear part of the frame (1).
8. The self-luminous children's tricycle according to claim 7, characterized in that: The inner side wall of the rear wheel cover (31) is provided with a rear fixed convex ring (33), the rear fixed cover (82) is snap-connected with the rear fixed convex ring (33), a limiting convex ring (34) is provided inside the rear fixed convex ring (33), and the limiting convex ring (34) abuts against the rear coil lamp (81).
9. The self-luminous children's tricycle according to claim 7, characterized in that: The first front wheel cover (22), the second front wheel cover (23) and the rear wheel cover (31) are transparent or translucent.