Title:
トランポリン
Document Type and Number:
Japanese Patent JP6779145
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a trampoline that is constituted safely.SOLUTION: A trampoline is provided by forming an annular space between a bed sheet (2) being provided for the exercise of a user and a support frame (3) for surrounding the bed sheet and mutually connecting installation parts (6) arranged in a circumferential edge (2a) of the bed sheet with the support frame (3) using many elastic support means (4) arranged at intervals in the circumferential direction of the annular space. The annular space is covered from the upper part by a cover sheet (7) for wrapping up the support frame (3), and the circumferential edge (7b) of the cover sheet is continuously provided with engaging means (10) detachably engaged to the bed sheet (2) in the whole circumference of the circumferential direction.SELECTED DRAWING: Figure 6
Inventors:
Kiyoshi Kawabata
Application Number:
JP2017010357A
Publication Date:
November 04, 2020
Filing Date:
January 24, 2017
Export Citation:
Assignee:
Alinco Co., Ltd.
International Classes:
A63B5/11
Domestic Patent References:
| JP59164654U | ||||
| JP57013061U | ||||
| JP58098953U | ||||
| JP58136162U | ||||
| JP50156149U |
Foreign References:
| US20140243155 | ||||
| US20060058157 | ||||
| US20050227812 | ||||
| US6607468 | ||||
| US6129649 |
Attorney, Agent or Firm:
Osamu Nakano