Title:
ELASTIC FORCE-ADJUSTABLE TRAMPOLINE
Document Type and Number:
WIPO Patent Application WO/2019/037141
Kind Code:
A1
Abstract:
An elastic force-adjustable trampoline, comprising a plurality of trampoline ring parts (1). Adjacent trampoline ring parts (1) are connected by means of joints (2) to form a trampoline; the arc length between every two adjacent trampoline ring parts (1) may change due to adjustment on the joint (2) and the trampoline ring parts (1) are fixed when relative positions of the two adjacent trampoline ring parts (1) are adjusted to the right places.
Inventors:
SUN BISHENG (CN)
Application Number:
PCT/CN2017/099570
Publication Date:
February 28, 2019
Filing Date:
August 30, 2017
Export Citation:
Assignee:
YANGZHOU KANGLE MACHINERY CO LTD (CN)
International Classes:
A63B5/11
Domestic Patent References:
| WO2008029170A1 | 2008-03-13 |
Foreign References:
| CN105597263A | 2016-05-25 | |||
| CN201125907Y | 2008-10-01 | |||
| CN106110565A | 2016-11-16 | |||
| CN205127259U | 2016-04-06 | |||
| US4339123A | 1982-07-13 |
Other References:
None
See also references of EP 3466495A4
See also references of EP 3466495A4
Attorney, Agent or Firm:
BEIJING LIAN & LIEN INTELLECTUAL PROPERTY AGENCY CO., LTD. (CN)
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