Meng Zhang, Guangdong (CN); and Xiaoling Che, Hubei (CN)
Assigned to Meng Zhang, Shenzhen (CN)
Filed by Meng Zhang, Guangdong (CN)
Filed on Nov. 18, 2024, as Appl. No. 18/950,536.
Application 18/950,536 is a continuation in part of application No. 18/783,453, filed on Jul. 25, 2024.
Application 18/783,453 is a continuation in part of application No. 18/748,158, filed on Jun. 20, 2024.
Application 18/950,536 is a continuation in part of application No. 18/748,158, filed on Jun. 20, 2024.
Application 18/950,536 is a continuation in part of application No. 18/736,862, filed on Jun. 7, 2024.
Application 18/783,453 is a continuation in part of application No. 18/736,862, filed on Jun. 7, 2024.
Application 18/783,453 is a continuation in part of application No. 18/737,905, filed on Jun. 7, 2024.
Application 18/950,536 is a continuation in part of application No. 18/734,521, filed on Jun. 5, 2024.
Application 18/950,536 is a continuation in part of application No. 18/732,602, filed on Jun. 3, 2024, granted, now 12,186,676.
Application 18/736,862 is a continuation in part of application No. 18/541,685, filed on Dec. 15, 2023, granted, now 12,042,740, issued on Jul. 23, 2024.
Application 18/737,905 is a continuation in part of application No. 18/541,685, filed on Dec. 15, 2023, granted, now 12,042,740, issued on Jul. 23, 2024.
Application 18/748,158 is a continuation in part of application No. 18/541,685, filed on Dec. 15, 2023, granted, now 12,042,740, issued on Jul. 23, 2024.
Application 18/732,602 is a continuation of application No. 18/541,685, filed on Dec. 15, 2023, granted, now 12,042,740, issued on Jul. 23, 2024.
Application 18/734,521 is a continuation in part of application No. 18/530,402, filed on Dec. 6, 2023, granted, now 12,053,709, issued on Aug. 6, 2024.
Application 18/748,158 is a continuation of application No. 18/530,402, filed on Dec. 6, 2023, granted, now 12,053,709, issued on Aug. 6, 2024.
Application 18/736,862 is a continuation of application No. 18/235,896, filed on Aug. 21, 2023, granted, now 12,048,885, issued on Jul. 30, 2024.
Application 18/737,905 is a continuation of application No. 18/235,896, filed on Aug. 21, 2023, granted, now 12,048,885, issued on Jul. 30, 2024.
Application 18/748,158 is a continuation in part of application No. 18/235,896, filed on Aug. 21, 2023, granted, now 12,048,885, issued on Jul. 30, 2024.
Application 18/734,521 is a continuation of application No. 18/235,896, filed on Aug. 21, 2023, granted, now 12,048,885, issued on Jul. 30, 2024.
Application 18/737,905 is a continuation of application No. 18/235,416, filed on Aug. 18, 2023, granted, now 12,059,631, issued on Aug. 13, 2024.
Application 18/736,862 is a continuation of application No. 18/235,416, filed on Aug. 18, 2023, granted, now 12,059,631, issued on Aug. 13, 2024.
Application 18/734,521 is a continuation in part of application No. 18/235,416, filed on Aug. 18, 2023, granted, now 12,059,631, issued on Aug. 13, 2024.
Application 18/748,158 is a continuation in part of application No. 18/235,416, filed on Aug. 18, 2023, granted, now 12,059,631, issued on Aug. 13, 2024.
Application 18/748,158 is a continuation in part of application No. 17/829,359, filed on Jun. 1, 2022, granted, now 12,104,744, issued on Oct. 1, 2024.
Application 18/736,862 is a continuation in part of application No. 17/829,359, filed on Jun. 1, 2022, granted, now 12,104,744, issued on Oct. 1, 2024.
Application 18/734,521 is a continuation in part of application No. 17/829,359, filed on Jun. 1, 2022, granted, now 12,104,744, issued on Oct. 1, 2024.
Application 18/783,453 is a continuation in part of application No. 17/829,359, filed on Jun. 1, 2022, granted, now 12,104,744, issued on Oct. 1, 2024.
Application 18/748,158 is a continuation in part of application No. 17/829,359, filed on Jun. 1, 2022, granted, now 12,104,744, issued on Oct. 1, 2024.
Application 18/235,896 is a continuation in part of application No. 17/829,359, filed on Jun. 1, 2022, granted, now 12,104,744, issued on Oct. 1, 2024.
Application 18/737,905 is a continuation in part of application No. 17/829,359, filed on Jun. 1, 2022, granted, now 12,104,744, issued on Oct. 1, 2024.
Application 18/235,896 is a continuation in part of application No. 17/505,587, filed on Oct. 19, 2021, granted, now 11,890,551, issued on Feb. 6, 2024.
Application 18/541,685 is a continuation in part of application No. 17/505,587, filed on Oct. 19, 2021, granted, now 11,890,551, issued on Feb. 6, 2024.
Application 18/235,416 is a continuation in part of application No. 17/505,587, filed on Oct. 19, 2021, granted, now 11,890,551, issued on Feb. 6, 2024.
Claims priority of application No. 202111131554.1 (CN), filed on Sep. 26, 2021; application No. 202122334815.1 (CN), filed on Sep. 26, 2021; application No. 202330364018.X (CN), filed on Jun. 13, 2023; application No. 202420292101.X (CN), filed on Feb. 8, 2024; application No. 202430220715.2 (CN), filed on Apr. 18, 2024; application No. 202430254326.1 (CN), filed on Apr. 30, 2024; application No. 202430309522.4 (CN), filed on May 23, 2024; and application No. 202430377406.6 (CN), filed on Jun. 19, 2024.
Prior Publication US 2025/0073571 A1, Mar. 6, 2025
1. A rotating device for moving on a playing surface, comprising:
a case comprising a receiving space and an opening formed on the case and communicated with the receiving space;
a first roller received in the receiving space; and
a second roller completely received in the receiving space and in contact with the first roller to rotate together with the first roller;
wherein when the first roller and the second roller rotate, at least a part of the first roller passes through the opening to make contact with the playing surface;
wherein the second roller is blocked by the first roller in the receiving space for preventing the second roller from leaking out of the opening;
wherein a radius of the first roller is greater than a radius of the second roller; and
wherein the case comprises an engaging wall and a side wall extending from the engaging wall; the second roller abuts against both the engaging wall and the side wall; the first roller is spaced apart from the engaging wall, and wherein the case comprises a main portion, a fixing portion extending from the main portion and a dome covering on the main portion and connected to the fixing portion; the engaging wall is formed on the main portion; and the opening passes through the dome.
