Patent ID: 11959617
Assignee: SHENZHEN BILLDA TECHNOLOGY CO., LTD
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC F  H | IPC F  H

Claim 1:
2. The downlight emergency power supply device of claim 1, wherein each of the clamping assemblies further comprises a blocking portion formed by projecting outwardly from an outer side of the sliding rod, and an elastic member sleeved on the outer side of the sliding rod and located in the limit cavity; wherein the blocking portion is located in the limit cavity; one end of the elastic member is abutted against an end of the blocking portion close to the clamping member, and the other end of the elastic member is abutted against a wall of the limit cavity to provide a rebound force for the clamping members to rebound in a direction toward the limit cavity.