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Vehicle instead of walk with device for automatically keeping back wheel close to ground

A technology of scooter and rear wheel, which is applied in transportation and packaging, vehicle ambulance, patient's chair or special means of transportation, etc. It can solve the problems of users' unstable center of gravity, overturning, and affecting the user's comfort, and achieve The effect of improving safety and comfort

Inactive Publication Date: 2009-07-15
P & F BROTHER INDAL
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] 1. When the front wheels 113 encounter a non-horizontal slope, the front frame unit 11 will immediately tilt unstable, and the user may lose the center of gravity and cause the risk of overturning, resulting in a lack of safety
[0005] 2. The front frame unit 11 immediately responds to the unevenness of the ground and directly transmits it to the seat unit 13, which affects the comfort of the user

Method used

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  • Vehicle instead of walk with device for automatically keeping back wheel close to ground
  • Vehicle instead of walk with device for automatically keeping back wheel close to ground
  • Vehicle instead of walk with device for automatically keeping back wheel close to ground

Examples

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Embodiment Construction

[0019] The present invention will be described in detail below in conjunction with the accompanying drawings and embodiments.

[0020] Before the present invention is described in detail, it should be noted that, in the following description, some multiple elements only show singular elements in the drawings because of the occlusion caused by the projection angle of the side view.

[0021] refer to figure 2 and image 3 , the preferred embodiment of the present invention has the scooter with rear wheel automatic sticking device to comprise a front frame unit 3, a rear frame unit 4 and a seat unit 5.

[0022] The front frame unit 3 includes a front frame 31, two central wheels 32 and two front wheels 33 that are rotatably arranged on the front frame 31 relative to the front frame 31, and two motors 34 that drive the central wheels 32 respectively. . The front frame 31 has a front main frame 311, an upper buffer pad 312, a lower buffer pad 313, two pivot plates 314 extending...

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PUM

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Abstract

The invention relates to a scooter with a rear wheel automatic grounding device, which comprises a front frame unit, a rear frame unit and a seat unit. The front frame unit comprises a front frame, a plurality of central wheels and a plurality of front wheels, which are rotatably arranged on the front frame with respect to the front frame. The rear frame unit comprises a rear frame, and a plurality of rear wheels rotatably arranged on the rear frame with respect to the rear frame. The rear frame is provided with an articulating shaft articulated with the front frame, and the seat unit is positioned at the back of the articulating shaft and is arranged on the rear frame. The scooter has the advantages that the seat unit is arranged on the rear frame without directly and immediately contacting with the scraggy ground so as to improve the safety and the comfort.

Description

technical field [0001] The invention relates to a scooter, in particular to a scooter with a rear wheel automatic sticking device. Background technique [0002] figure 1 A conventional electric wheelchair 1 is shown, and the electric wheelchair 1 includes a front frame unit 11 , a rear frame unit 12 and a seat unit 13 . The front frame unit 11 includes a front frame 111 provided for the seat unit 13, and two central wheels 112 arranged on the front frame 111 (due to the limitation of the side view angle, the wheels described below are in figure 1 All only show one) and two front wheels 113. The rear frame unit 12 includes a rear frame 121 and a plurality of rear wheels 122 disposed on the rear frame 121 . The rear frame 121 has a pivot shaft 123 pivotally connected to the front frame 111 . [0003] The electric wheelchair can carry the user and propel it on uneven ground, but there are still the following missing: [0004] 1. When the front wheels 113 encounter a non-hor...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61G5/04
Inventor 曾智鸿
Owner P & F BROTHER INDAL
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