US 12,465,550 B2
Stretchable massager
Yaqin Wu, Guangzhou (CN)
Assigned to Guangzhou Pinai Technology Co., Ltd., Guangzhou (CN)
Filed by Guangzhou Pinai Technology Co., Ltd., Guangzhou (CN)
Filed on Aug. 4, 2022, as Appl. No. 17/881,041.
Claims priority of application No. 202123359805.X (CN), filed on Dec. 28, 2021; and application No. 202221344773.8 (CN), filed on May 31, 2022.
Prior Publication US 2023/0201074 A1, Jun. 29, 2023
Int. Cl. A61H 23/02 (2006.01)
CPC A61H 23/0254 (2013.01) [A61H 2201/013 (2013.01); A61H 2201/149 (2013.01); A61H 2201/1692 (2013.01); A61H 2201/5064 (2013.01)] 16 Claims
OG exemplary drawing
 
1. A stretchable massager, comprising:
an installation sleeve;
a massage member inserted into the installation sleeve; and
a drive member provided in the installation sleeve,
wherein a drive end of the drive member is connected to the massage member, to drive the massage member to extend or contract along a length direction of the installation sleeve;
the drive member comprises a screw rod, a motor, and a connection sleeve connected to the massage member;
an outer wall of the connection sleeve is provided with a limiting plate;
the massage member comprises a movable sleeve connected to the connection sleeve;
a drive sleeve is provided in the movable sleeve, the connection sleeve is inserted into the drive sleeve, the screw rod is accommodated in the drive sleeve;
the drive sleeve is provided with an abutment plate matching a position of the limiting plate, the abutment plate including front and back surfaces and the limiting plate including front and back surfaces, wherein the back surface of the abutment plate is abutted against the front surface of the limiting plate, and both the limiting plate and the abutment plate are provided with installation holes; and
the drive sleeve and the connection sleeve are connected by fasteners.