| 摘要 |
The purpose of the present invention is to provide a nut fixing device for easily installing a coupling nut in a housing, and fixing the nut not to lose when the nut is decoupled. To achieve the purpose, the present invention is the nut fixing device comprising: a base part which is installed in the housing, and which has a through hole inside; nut holders protruding from the base part at a predetermined length and having an accommodation space to fix the nut not to be rotated; and at least one nut support having holding protrusions to fix the nut accommodated in the nut holders. Thus, the present invention facilitates the installation of the coupling nut in the housing, and prevents the loss of the nut by maintaining the nut in a state of being fixed on the housing when the nut is decoupled. |
