Patent ID: 11946591
Assignee: RELIANCE INTERNATIONAL CORP.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC F  H  Y | IPC F  H

Claim 1:
2. The foldable stand as claimed in claim 1, wherein
the fixed seat has a second locking recess formed in the fold recess and disposed opposite to the first locking recess; the second locking recess has
a second curved section disposed opposite to the first curved section of the first locking recess; the second curved section formed in the auxiliary fixing surface of the fold recess and extending around the descending section of the fold recess to another one of the two side surfaces; the second curved section corresponding in height to the descending section and having a second locking end located in the auxiliary fixing surface;
a second ascending section disposed opposite to the first ascending section of the first locking recess; an end of the second ascending section connected to an end, which is located on said another side surface, of the second curved section; another end of the second ascending section extending upward to form a second releasing end;

the controlling part has
a second pivot shaft protruded from the controlling part and disposed opposite to the first pivot shaft; the second pivot shaft slidably mounted in the second locking recess of the fixed seat;

wherein in the locked status, the first pivot shaft is located in the first locking end of the first locking recess, and the second pivot shaft is located in the second locking end of the second locking recess to fix the riser in the upright position together; and
in the released status, the first pivot shaft is located in the first releasing end of the first locking recess, and the second pivot shaft is located in the second releasing end of the first locking recess such that the riser is pivotal relative to the base about an imaginary connecting line passing through the first pivot shaft and the second pivot shaft.