US 12,297,838 B2
Air circulation apparatus with wire safety arrangement
Yu Tang, Shenzhen (CN); and Ruixiang Yang, Shenzhen (CN)
Assigned to Shenzhen Chenbei Technology Co., Ltd., Shenzhen (CN)
Filed by Shenzhen Chenbei Technology Co., Ltd., Shenzhen (CN)
Filed on Nov. 17, 2023, as Appl. No. 18/513,251.
Claims priority of application No. 202223089928.0 (CN), filed on Nov. 17, 2022.
Prior Publication US 2024/0167483 A1, May 23, 2024
Int. Cl. F04D 25/06 (2006.01); F04D 25/08 (2006.01); F04D 17/16 (2006.01); F04D 29/42 (2006.01); F04D 29/62 (2006.01); F04D 29/70 (2006.01)
CPC F04D 25/0693 (2013.01) [F04D 25/08 (2013.01); F04D 17/16 (2013.01); F04D 29/4226 (2013.01); F04D 29/626 (2013.01); F04D 29/703 (2013.01)] 16 Claims
OG exemplary drawing
 
1. An air circulation apparatus, comprising:
a main housing;
a driving motor and a control module mounted in the main housing;
at least one main electrical wire connecting the control module to the driving motor; and
a wire safety arrangement, which comprises:
a wire support frame provided on the main housing, the wire support frame comprising:
a base frame;
an engagement frame which is supported by the base frame and defines an engagement channel, the at least one main electrical wire extending through the engagement channel; and
at least one first locking member supported by the base frame; and
a safety cover, which comprises:
a cover body having an upper side, a lower side, and a receiving cavity indently formed on the lower side;
at least one second locking member provided in the receiving cavity;
the safety cover being arranged to be detachably inserted in the engagement channel in such a manner that the at least one first locking member is detachably engaged with the at least one second locking member so as to embed the at least one main electrical wire in the receiving cavity;
wherein the engagement frame comprises a top panel, and two side panels downwardly extending from two opposite sides of the top panel respectively, the two side panels each extend between the top panel and the base frame to form the engagement channel, defined as a space surrounded by the top panel and the two side panels, wherein the safety cover is partially inserted in the engagement channel; and
wherein the engagement frame further defines a through locking slot, the safety cover further comprising a protruding member protruded from the upper side of the cover body to detachably engage with the through locking slot when the safety cover being arranged to be detachably inserted in the engagement channel.