Child tricycle front driving wheel with sliding adjusting structure
A technology for sliding adjustment and tricycles, which is applied to vehicle parts, vehicle gearboxes, rider drives, etc. It can solve the problems of inconvenience, inability to adjust the speed of children's tricycles, inability to adapt to children of different sports abilities and different ages, etc., to achieve High safety effect
Inactive Publication Date: 2018-11-13
范科晨
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- Claims
- Application Information
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Problems solved by technology
Yet when this tricycle advances, children's feet can only rotate with the wheels, and the pedals often hit children's feet, causing inconvenience and injury
In addition, the driving speed of the existing children's tricycle cannot be adjusted, and cannot adapt to children of different athletic abilities and different ages.
Method used
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[0067] The preferred embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, so as to define the protection scope of the present invention more clearly.
[0068] Such as Figure 1 to Figure 17 As shown, the front wheel 1 of the children's tricycle comprises a rear cover 2 and a front cover 3, the front cover 3 is detachably connected with the rear cover 2, the front cover 3 and the rear cover 2 constitute a wheel body, and the The periphery can be covered with rubber or pneumatic tires, etc., as a shock-absorbing support.
[0069] The back cover 2 includes a circular back cover base plate 21 and an annular back cover gear ring 22, the center of the back cover base plate 21 is provided with a back cover shaft hole 20, and the inner side wall of the back cover gear ring 22 is provided with A plurali...
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The invention discloses a child tricycle front driving wheel with a sliding adjusting structure. The child tricycle front driving wheel comprises a rear cover, a front cover, a power tooth disc, a driving assembly, an adjusting pressing rod and a pair of pedal assemblies. The front cover is detachably connected with the rear cover; the power tooth disc is rotatably arranged in the rear cover; thedriving assembly is arranged between the power tooth disc and the front cover and comprises a pair of driving axle tubes, a driving clamping block, a driving clamping column, a driving screw rod, a pair of limiting clamp springs, a pressure spring and a spring pin; and the adjusting pressing rod is located on the tail portion of the driving assembly and slidably arranged in the driving axle tubes.The adjusting pressing rod is located among a full speed position, a decelerating position and an idle position. A user can freely select the riding mode of a tricycle, and thus the tricycle is suitable for different ages of children and high in safety.
Description
technical field [0001] The invention relates to a children's tricycle, more precisely, a front drive wheel of a children's tricycle with a sliding adjustment structure. Background technique [0002] Children's tricycle is a kind of common children's toy, and usually children utilize feet to push the pedals on the front wheels to make the tricycle travel. The rear portion of the children's tricycle on the market is equipped with an operating lever, which is convenient for parents to operate. Yet when this tricycle advances, the child's pin can only rotate with the wheel, and the pedal often hits the child's pin, causing inconvenience and injury. In addition, the running speed of the existing children's tricycle cannot be adjusted, and cannot adapt to children of different athletic abilities and different ages. Contents of the invention [0003] The invention mainly solves the technical problems existing in the prior art, thereby providing a front drive wheel of a children...
Claims
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IPC IPC(8): B62M1/36B62M11/06
CPCB62M1/36B62M11/06
Inventor 不公告发明人
Owner 范科晨