Title:
SHOCK ABSORPTION AND MUTE WHEEL AND MOVABLE APPARATUS
Document Type and Number:
WIPO Patent Application WO/2021/180136
Kind Code:
A1
Abstract:
Provided are a shock absorption and mute wheel and a movable apparatus. The shock absorption and mute wheel comprises: a hub (2), with the hub (2) being annular; and a wheel rim (1), wherein the wheel rim (1) is fixedly connected to a radial outer side of the hub (2); the wheel rim (1) comprises an outer layer (11), spokes (12) and a transition layer (13); the spoke (12) is located on an radial inner side of the outer layer (11); the transition layer (13) is located on an radial inner side of the spokes (12); the transition layer (13) is connected to the hub (2); a plurality of the spokes (12) are uniformly arranged in a circumferential direction of the shock absorption and mute wheel at intervals; the wheel rim (1) is hollowed out by means of the spacings between the spokes (12); the spokes (12) are bent to be of a C-shaped structure as a whole; and the cross-sectional area of the two end portions, in the radial direction of the shock absorption and mute wheel, of each of the spokes (12) is larger than that of a middle portion of the spoke. The shock absorption and mute wheel can reduce the vibration and noise of a tire, such that the movable apparatus remains quiet when moving.
Inventors:
WANG BORUI (CN)
ZHENG XIANHUA (CN)
NI WEI (CN)
ZHENG XIANHUA (CN)
NI WEI (CN)
Application Number:
PCT/CN2021/080041
Publication Date:
September 16, 2021
Filing Date:
March 10, 2021
Export Citation:
Assignee:
HANGZHOU ABAKUS ROBOTICS TECH CO LTD (CN)
ABAKUS LTD (GB)
ABAKUS LTD (GB)
International Classes:
B60B5/02; B60B5/00; B60B9/00; B60B33/00
Domestic Patent References:
| WO2017072560A1 | 2017-05-04 | |||
| WO2017072562A1 | 2017-05-04 |
Foreign References:
| CN111284272A | 2020-06-16 | |||
| CN212194931U | 2020-12-22 | |||
| CN111284271A | 2020-06-16 | |||
| CN111284273A | 2020-06-16 | |||
| CN111284274A | 2020-06-16 | |||
| CN212171834U | 2020-12-18 | |||
| CN212194932U | 2020-12-22 | |||
| CN212171835U | 2020-12-18 | |||
| CN207173178U | 2018-04-03 | |||
| FR2519910A1 | 1983-07-22 | |||
| CN209111867U | 2019-07-16 | |||
| CN107804111A | 2018-03-16 | |||
| JP2006151002A | 2006-06-15 |
Attorney, Agent or Firm:
LINDA LIU & PARTNERS (CN)
Download PDF: