Pedal tricycle for children

Abstract

A child pedal tricycle comprises a tricycle frame with a seat, a handle rod with a handle, a front wheel fork connected with the lower end of the handle rod, a front wheel installed in the front wheel fork, two rear wheels installed on the two sides of the tail of the tricycle frame, and pedal assemblies installed at the two ends of a front wheel shaft of the front wheel. A front wheel light-emitting device; and a pedal riding control structure. The front wheel light-emitting device is arranged in the front wheel, the magnetic ring of the front wheel light-emitting device is fixed with the front wheel fork through the magnetic ring sleeve so that the magnetic ring cannot rotate, and the coil and the LED lamp beads connected with the coil are assembled together with the front wheel through the shaft sleeve to form a rotating whole. Therefore, the rolling front wheel can drive the LED lamp beads of the front wheel to be electrified and emit light no matter when the bicycle is ridden by pedaling the pedals or the bicycle is pushed by an outsider, so that the aesthetics during riding and sliding and the riding interest of children can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a tricycle for children playing, especially a tricycle with a front wheel with a pedal for children. BACKGROUND

[0002] The tricycle with a seat and a pedal (one front wheel and two rear wheels) for children playing can be divided into two types according to whether the wheels emit light, i.e. the wheels emit light or not. At present, the tricycle with the wheels emitting light basically has only the rear wheels rotating to emit light, and the front wheel does not emit light. In this way, they affect the appearance of the tricycle with a pedal to some extent and reduce the interest of children in riding the tricycle. SUMMARY

[0003] The utility model aims at overcoming the defects of the prior art and providing a tricycle with a pedal for children, which can improve the appearance and the interest of children in riding.

[0004] In order to solve the above technical problems, the utility model adopts the following technical scheme:

[0005] A tricycle with a pedal for children comprises a frame with a seat, a handlebar with a handle rotatably sleeved in a steering cylinder of the frame, a front fork connected to a lower end of the handlebar, a front wheel installed in the front fork, two rear wheels installed on both sides of a tail of the frame, a pedal assembly installed at both ends of a front axle of the front wheel, a front wheel light emitting device, and a pedal riding control structure.

[0006] The front wheel light emitting device comprises a magnetic ring, a shaft sleeve, a coil, and a plurality of LED lamp beads connected to the coil. The magnetic ring is arranged on a magnetic ring sleeve. The magnetic ring sleeve and the front fork are fixedly connected together. The shaft sleeve is integrally connected with a wheel core of the front wheel. The coil and the LED lamp beads are arranged in the shaft sleeve after being connected together. The shaft sleeve is arranged in the wheel core of the front wheel, and the LED lamp beads are arranged in a lamp bead groove of the wheel core. A light transmission plate is arranged on the wheel core. When the front wheel rotates, the shaft sleeve drives the coil to rotate, so that the coil and the magnetic ring cut the magnetic lines to generate electricity, thereby driving the LED lamp beads to emit light.

[0007] The pedal riding control structure is a control block radially arranged in a sliding hole of the shaft sleeve. A lock hole is arranged in the front axle, which can allow the lock block of the control block to slide in and out. When the lock block of the control block slides into the lock hole of the front axle, the shaft sleeve and the front axle are connected into a rotating body. When the lock block of the control block slides out of the lock hole of the front axle, the shaft sleeve and the front axle can rotate independently.

[0008] In the improvement scheme of the above-mentioned child tricycle, the control block is sleeved on the front wheel shaft and is a sliding ring capable of sliding along the shaft sleeve; a strip-shaped hole is arranged in the sliding ring; and the lock block is arranged in the strip-shaped hole.

[0009] In the improvement scheme of the above-mentioned child tricycle, the pedal assembly is installed into the front wheel shaft through a detachable structure; the detachable structure comprises a button and a button latch arranged on the press-and-plug end of the pedal assembly and a button return spring; the button latch is popped into the pin hole of the front wheel shaft in a return state.

[0010] In the improvement scheme of the above-mentioned child tricycle, the detachable structure further comprises a mounting box and a backing plate, and the button return spring and the backing plate are arranged in the horizontal groove of the mounting box.

[0011] In the improvement scheme of the above-mentioned child tricycle, the shaft sleeve is divided into two sections, and one of the shaft sleeves is molded together with the coil and the LED lamp beads.

[0012] In the improvement scheme of the above-mentioned child tricycle, the front wheel shaft is divided into two sections, which are respectively sleeved axially from the two sides of the front wheel fork and are connected into an integrated body by means of studs.

[0013] Compared with the prior art, the child tricycle has the following beneficial effects: the front wheel lighting device is arranged in the front wheel, the magnetic ring of the front wheel lighting device is fixed together with the front wheel fork through the magnetic ring sleeve so that the magnetic ring cannot rotate, the coil and the plurality of LED lamp beads connected with the coil are assembled together with the front wheel through the shaft sleeve to form a rotating whole, and thus the rolling front wheel can drive the LED lamp beads of the front wheel to be electrified and lighted up whether the child pedals to ride or an outsider pushes to slide, and the appearance and the riding interest of the child can be improved.

[0014] The utility model will be described in further detail in combination with the drawings and specific embodiments: BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is the three-dimensional schematic view of the utility model embodiment;

[0016] Figure 2 is the structural schematic view of the utility model embodiment at the front wheel;

[0017] Figure 3 is the assembly schematic view of the utility model embodiment at the front wheel;

[0018] Figure 4 is the assembly schematic view of the front wheel of the utility model embodiment;

[0019] Figure 5This is an exploded view of the bushing, LED beads, and coil according to an embodiment of the present invention;

[0020] Figure 6 This is an assembly diagram of the foot pedal assembly of this utility model embodiment. Detailed Implementation

[0021] This utility model is a children's pedal tricycle, such as Figures 1 to 6 As shown, the tricycle includes a frame 1 with a seat 11, a handlebar 2 with a handlebar 21 rotatably fitted into a steering cylinder 12 of the frame 1, a front fork 3 connected to the lower end of the handlebar 2, a front wheel 4 mounted in the front fork 3, two rear wheels 5 mounted on both sides of the rear of the frame 1, and pedal assemblies 6 mounted at both ends of the front wheel axle 41 of the front wheel 4. The rear wheels may or may not have a rear wheel light-up device. These are basically the same as conventional children's pedal tricycles, except that it also includes a front wheel light-up device 7 and a pedal-assisted riding control structure 8.

[0022] The front wheel light-emitting device 7 includes a magnetic ring 71, a bushing 72, a coil 73, and multiple LED beads 74 connected to the coil 73. The magnetic ring 71 is disposed on the magnetic ring bushing 75. The magnetic ring bushing 75 is fixedly connected to the front wheel fork 3 so that the magnetic ring 71 does not rotate with the front wheel 4. The bushing 72 is integrated with the wheel core 42 of the front wheel 4. The coil 73 and the LED beads 74 are connected together and disposed in the bushing 72. After the bushing 72 is disposed in the wheel core 42 of the front wheel 4, the LED beads are disposed in the bead slots 421 of the wheel core 42 of the front wheel 4. A light-transmitting plate 422 is provided on the wheel core 42. When the front wheel 4 rotates, the bushing 72 drives the coil 73 to rotate, so that the coil 73 and the magnetic ring 71 form a cutting magnetic field line to generate electricity, thereby driving the LED beads to emit light.

[0023] The foot-operated pedal riding control structure 8 is a control block radially disposed in the sliding hole 721 of the bushing 72; the front wheel axle 41 is provided with a locking hole 411 for the locking block 81 of the control block to slide in and out; when the locking block 81 of the control block slides into the locking hole 411 of the front wheel axle 41, the bushing 72 and the front wheel axle 41 are connected to form a rotating body, and when the locking block 81 of the control block slides out of the locking hole 411 of the front wheel axle 41, the bushing 72 and the front wheel axle 41 can rotate independently. In this embodiment, the control block is a sliding ring sleeved on the front wheel axle 41 and capable of sliding along the bushing 72; the sliding ring is provided with a strip-shaped hole 82, which does not obstruct the sliding of the sliding ring when it slides radially on the bushing; the locking block 81 is disposed in the strip-shaped hole 82, such as Figure 4 As shown.

[0024] When using this utility model:

[0025] After the shaft sleeve 72 and the front wheel shaft 41 are connected into a rotating body by operating the pedal riding control structure 8, the bicycle can be ridden by pedaling, and in the process of riding, the rolling front wheel 4 drives the front wheel lighting device 7 to work, so that the LED lamp beads 74 emit light.

[0026] The bicycle can also be slid by pedaling on the ground or being pushed from behind by adults after the shaft sleeve 72 and the front wheel shaft 41 are disconnected by operating the pedal riding control structure 8, and in the process of sliding, the rolling front wheel 4 can also drive the front wheel lighting device 7 to work, so that the LED lamp beads 74 emit light.

[0027] As can be seen from the above, since the front wheel lighting device 7 is arranged in the front wheel 4, the magnetic ring 71 of the front wheel lighting device 7 is fixed with the front wheel fork 3 through the magnetic ring sleeve 75 so that the magnetic ring cannot rotate, and the coil 73 and the plurality of LED lamp beads 74 connected with the coil 73 are assembled with the front wheel 4 through the shaft sleeve 72 to form a rotating whole, so that in the process of pedaling or being pushed to slide, the rolling front wheel can drive the LED lamp beads 74 in the front wheel 4 to be electrified and emit light, thereby improving the beauty and the interest of children in riding and sliding.

[0028] In the embodiment, as shown in Figure 2 , 6 , the pedal assembly 6 is installed into the front wheel shaft 41 through the dismounting structure 9; the dismounting structure 9 includes a button 91 and a button reset spring 92 arranged in the plug-in end 61 of the pedal assembly 6; the button 91 is provided with a button 911 and a locking pin 912; when the button 91 is in a reset state, the locking pin 912 is popped into the pin hole 412 of the front wheel shaft 41. Preferably, in order to facilitate the dismounting of the dismounting structure, the dismounting structure 9 further includes a mounting box 93 and a pad plate 94, and the button reset spring 92 and the pad plate 94 are arranged in the transverse groove 931 of the mounting box 93, so that in the process of installation, the button 91 is first installed into the shaft hole 611 of the plug-in end 61 of the pedal assembly 6, and the button 911 and the locking pin 912 are exposed; then the button reset spring 92 and the pad plate 94 are installed into the mounting box 93, and after the pad plate 94 is pressed down, the mounting box 93 is inserted into the shaft hole 611 of the plug-in end 61 of the pedal assembly 6, and when it is inserted into place, the button 91 can be reset by the action of the button reset spring 92 and the pad plate 94, so that the button 911 and the locking pin 912 maintain the tendency of being exposed outward, and the installation of the dismounting structure is completed.

[0029] In the embodiment, the shaft sleeve 72 is divided into two sections and fixedly connected together, one section of the shaft sleeve 72 is used to inject the coil 73 and the LED lamp beads 74 together in the process of injection molding, as shown in Figure 4 , and the other section of the shaft sleeve 72 is used to accommodate the pedal riding control structure 8. Figure 5An exploded view of one axle sleeve, coil and LED lamp bead is shown.

[0030] In this embodiment, the front axle 41 is divided into two sections, which are respectively sleeved into the front fork 3 from two sides in the axial direction, and then connected into one body by the stud 43, as shown in the figure. Figure 2 3 The lock hole 411 and the pin hole 412 are arranged on one section of the front axle (here, the right section of the front axle).

[0031] In the description of the present application, it should be understood that, if the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the conventional installation orientation of the product, or the orientation or positional relationship shown in the drawings, they are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0032] Although the present application has been described in detail with reference to the above embodiments, it is obvious to those skilled in the art that various changes or modifications can be made to the present application without departing from the principles and spirit of the present application defined in the claims. Therefore, the detailed description of the present application is only for the purpose of explanation, and is not intended to limit the present application, but is limited by the scope of protection defined by the claims.​

Claims

1. A children's pedal tricycle, comprising a frame with a seat, a handlebar with a handlebar rotatably fitted into a steering cylinder of the frame, a front fork connected to the lower end of the handlebar, a front wheel mounted in the front fork, two rear wheels mounted on both sides of the rear of the frame, and pedal assemblies mounted on both ends of the front axle of the front wheel, characterized in that, Also include a front wheel light-emitting device and a pedal riding control structure, wherein: The front wheel light-emitting device includes a magnetic ring, a shaft sleeve, a coil and a plurality of LED lamp beads connected with the coil; the magnetic ring is arranged on a magnetic ring sleeve; the magnetic ring sleeve and the front wheel fork are fixedly connected together; the shaft sleeve is integrally connected with the wheel core of the front wheel; the coil and the LED lamp beads are connected together and arranged in the shaft sleeve; after the shaft sleeve is arranged in the wheel core of the front wheel, the LED lamp beads are arranged in the lamp bead groove of the wheel core; a light transmission plate is arranged on the wheel core; when the front wheel rotates, the shaft sleeve drives the coil to rotate, so that the coil and the magnetic ring cut the magnetic lines to generate electricity, thereby driving the LED lamp beads to emit light; The pedal riding control structure is a control block radially arranged in a sliding hole of the shaft sleeve; a lock hole is arranged in the front wheel shaft, which can slide the lock block of the control block in and out; when the lock block of the control block slides into the lock hole of the front wheel shaft, the shaft sleeve and the front wheel shaft are connected into a rotating body, and when the lock block of the control block slides out of the lock hole of the front wheel shaft, the shaft sleeve and the front wheel shaft can rotate independently.

2. The child pedal tricycle of claim 1, wherein, The control block is a sliding ring sleeved outside the front wheel shaft and can slide along the shaft sleeve; a strip-shaped hole is arranged in the sliding ring; the lock block is arranged in the strip-shaped hole.

3. Child pedal tricycle according to claim 1 or 2, characterized in that The pedal assembly is installed into the front wheel shaft through a dismounting structure; the dismounting structure includes a key and a key reset spring arranged in a plug-in end of the pedal assembly; a button and a lock pin are arranged on the key; when the key is in a reset state, the lock pin is popped into the pin hole of the front wheel shaft.

4. A child pedal tricycle according to claim 3, characterised in that The dismounting structure further includes a mounting box and a pad, and the key reset spring and the pad are arranged in a transverse groove of the mounting box.

5. The child pedal tricycle of claim 1, wherein, The shaft sleeve is divided into two sections, one of which is injected together with the coil and the LED lamp beads during injection molding.

6. The child pedal tricycle of claim 5, wherein, The front wheel shaft is divided into two sections, which are respectively sleeved from both sides of the front wheel fork in the axial direction and connected into a whole by a stud.

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