Title:
SUSPENSION MODULE HAVING CUSHIONING EFFECT AND BACKPACK
Document Type and Number:
WIPO Patent Application WO/2024/077515
Kind Code:
A1
Abstract:
Provided are a suspension module having a cushioning effect and a backpack. The suspension module comprises: a housing (100), the housing being provided with an opening at the top and provided with one or more guide slots (130); a pull member (200), the pull member passing through the opening to be slidably connected to the guide slot, the pull member being provided with a cavity (240), a movable rod (250) being provided in the cavity, one end of the movable rod passing through the cavity and being capable of moving up and down, the movable rod being provided with a pin shaft (252), and the pin shaft being capable of limiting the movement distance of the movable rod; a first elastic assembly (310), the upper end of the first elastic assembly being connected to the pull member, and the lower end of the first elastic assembly being connected to the housing; and a second elastic assembly (320), the upper end of the second elastic assembly being connected to the movable rod, and the lower end of the second elastic assembly being connected to the housing. According to the suspension module, by means of the combination of the first elastic assembly and the second elastic assembly, a cushioning effect can be achieved under different load conditions, the load threshold range is wide, the occupied space is small, and the application range is wide.
Inventors:
ZHANG JINYU (CN)
CAO XIANGYIN (CN)
CAO XIANGYIN (CN)
Application Number:
PCT/CN2022/124818
Publication Date:
April 18, 2024
Filing Date:
October 12, 2022
Export Citation:
Assignee:
SHENZHEN HENGYAN INNOVATION TECH CO LTD (CN)
International Classes:
A45F3/04
Domestic Patent References:
| WO1998042292A1 | 1998-10-01 | |||
| WO2012065088A2 | 2012-05-18 |
Foreign References:
| CN211860296U | 2020-11-03 | |||
| CN108433329A | 2018-08-24 | |||
| CN214230242U | 2021-09-21 | |||
| CN108523384A | 2018-09-14 | |||
| CN216436040U | 2022-05-03 | |||
| GB191228201A | 1913-11-13 |
Attorney, Agent or Firm:
SHENZHEN ZHONGKE YUNCE INTELLECTUAL PROPERTY AGENCY CO., LTD (CN)
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