US 11,891,268 B2
Tensioning mechanism and method for using tensioning mechanism
Jinhui Liu, Ningde (CN); Zhongchao Zhang, Ningde (CN); Cunquan Wu, Ningde (CN); and Huan Lu, Ningde (CN)
Assigned to CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED, Ningde (CN)
Filed by CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED, Ningde (CN)
Filed on May 24, 2023, as Appl. No. 18/322,783.
Application 18/322,783 is a continuation of application No. PCT/CN2022/123483, filed on Sep. 30, 2022.
Claims priority of application No. 202111253356.2 (CN), filed on Oct. 27, 2021.
Prior Publication US 2023/0294956 A1, Sep. 21, 2023
Int. Cl. B65H 75/24 (2006.01)
CPC B65H 75/249 (2021.05) 17 Claims
OG exemplary drawing
 
1. A tensioning mechanism, comprising:
a housing, wherein the housing comprises an accommodation cavity, and the housing is configured to be sleeved with a to-be-tensioned material;
a tensioning assembly, wherein the tensioning assembly is mounted in the accommodation cavity;
a driving assembly, wherein the driving assembly is mounted on the housing, and the driving assembly is configured to drive the tensioning assembly to move against the housing, so that at least a part of the tensioning assembly protrudes from or retracts into the housing; and
a bearing, wherein the bearing is mounted on the housing through a mounting base, and the bearing at least partly protrudes out of the housing;
wherein the driving assembly comprises a handle, the handle is mounted on an outer side of the housing, and the handle is configured to manually drive the tensioning assembly to move against the housing.