Title:
SELF-ADAPTIVE CHILD STROLLER WITH FOUR INDEPENDENT SHOCK ABSORBING WHEELS
Document Type and Number:
WIPO Patent Application WO/2021/035510
Kind Code:
A1
Abstract:
Provided is a self-adaptive child stroller with four independent shock absorbing wheels. The child stroller comprises a stroller body (1) and a base (5), wherein an upper side of the stroller body (1) is provided with a shielding mechanism (2), a left end of the stroller body (1) is provided with a pushing handle (3), and a lower end of the stroller body (1) is provided with a height adjustment mechanism; a lower end of the height adjustment mechanism is mounted on the base (5); and four corners of a lower side of the base (5) are provided with shock absorption mechanisms (14), with a lower end of each shock absorption mechanism (14) being provided with a walking mechanism (15). The walking mechanism (15) comprises a support frame (16), wherein the interior of the support frame (16) is provided with a rotary shaft (17), with the rotary shaft (17) being provided with a rotatable wheel (18), and the rotary shaft (17) being further provided with a rotation speed sensor (19); and an upper end of the interior of the support frame (16) is provided with an electric telescopic rod (20). A lower end of the electric telescopic rod (20) is provided with a buffer mechanism (21), with a lower end of the buffer mechanism (21) being provided with a braking plate (22). The left end of the stroller body (1) is provided with an intelligent controller (4), and the rotation speed sensor (19) and the electric telescopic rod (20) are both electrically connected to the intelligent controller (4).
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Inventors:
WANG YOULI (CN)
PAN BAOCHENG (CN)
PAN BAOCHENG (CN)
Application Number:
PCT/CN2019/102710
Publication Date:
March 04, 2021
Filing Date:
August 27, 2019
Export Citation:
Assignee:
UNIV SHANDONG YINGCAI (CN)
International Classes:
B62B9/08
Foreign References:
| CN107499367A | 2017-12-22 | |||
| CN106023521A | 2016-10-12 | |||
| CN101450674A | 2009-06-10 | |||
| CN208593423U | 2019-03-12 | |||
| CN205854233U | 2017-01-04 |
Attorney, Agent or Firm:
BEIJING IP PATENT AGENCY CO., LTD. (CN)
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