US 12,187,375 B2
Frame and mobility scooter
Zefang Qi, Jiangsu (CN); and Hui Su, Jiangsu (CN)
Assigned to Ninebot (Changzhou) Tech Co., Ltd., Jiangsu (CN)
Filed by Ninebot (Changzhou) Tech Co., Ltd., Jiangsu (CN)
Filed on Jan. 25, 2022, as Appl. No. 17/583,824.
Claims priority of application No. 202120238048.1 (CN), filed on Jan. 27, 2021.
Prior Publication US 2022/0234674 A1, Jul. 28, 2022
Int. Cl. B62K 19/32 (2006.01)
CPC B62K 19/32 (2013.01) 18 Claims
OG exemplary drawing
 
15. A frame, comprising:
a first longitudinal beam and a second longitudinal beam;
a head tube, a first end of the first longitudinal beam and a first end of the second longitudinal beam being both coupled to the head tube; and
a first cross beam having a first end coupled to the first longitudinal beam and a second end coupled to the second longitudinal beam, wherein the first longitudinal beam is divided into a first front tube section and a first rear tube section by the first cross beam, the second longitudinal beam is divided into a second front tube section and a second rear tube section by the first cross beam, and the first and second rear tube sections form a rear fork of a mobility scooter;
wherein the first and second longitudinal beams are each a bent tube;
wherein the first front tube section comprises a first horizontal tube section, a first bent tube section and a first inclined tube section arranged sequentially, the second front tube section comprises a second horizontal tube section, a second bent tube section and a second inclined tube section arranged sequentially, the first and second horizontal tube sections are parallel to each other, and the first and second inclined tube sections form an angle and are both coupled to the head tube;
wherein the frame further comprises a second cross beam, and the second cross beam couples the first and second inclined tube sections;
wherein the first cross beam, the second cross beam as well as the first and second horizontal tube sections are provided with mounting holes configured to mount a battery compartment assembly of the mobility scooter.