US 12,433,244 B2
Fence for entry stair of motorhome
Qiaoduo Zhu, Guangzhou (CN); and Ziyi Long, Beijing (CN)
Assigned to Guangzhou Mibo Zhilian Technology Co. LTD, Guangzhou (CN)
Filed by Guangzhou Mibo Zhilian Technology Co. LTD, Guangzhou (CN)
Filed on Oct. 29, 2024, as Appl. No. 18/930,941.
Claims priority of application No. 202420394804.3 (CN), filed on Feb. 29, 2024.
Prior Publication US 2025/0275516 A1, Sep. 4, 2025
Int. Cl. A01K 1/035 (2006.01)
CPC A01K 1/035 (2013.01) 6 Claims
OG exemplary drawing
 
1. Fence for an entry stair of a motorhome, the fence comprising:
two first blocking bodies configured to be arranged on left and right sides of the entry stair of the motorhome; and
a connecting frame configured to be arranged in front of the entry stair of the motorhome, the connecting frame being located between the two first blocking bodies, and the connecting frame having two connecting posts and a plurality of blocking tubes,
wherein the two connecting posts are spaced apart from each other along left and right sides of the connecting frame, each of the connecting posts is connected to a corresponding one of the first blocking bodies, and each of the connecting posts is provided with a plurality of connecting portions which are arranged spaced apart from each other in a height direction of the connecting post; and
wherein the number of blocking tubes and the number of connecting portions on the same connecting post are the same, a first end in a length direction of each blocking tube and a corresponding connecting portion on one of the connecting posts are removably connected together, and a second end in the length direction of the blocking tube and a corresponding connecting portion on the other of the connecting posts are removably connected together;
wherein the connecting portion comprises an engagement groove engaged with the corresponding blocking tube;
wherein the engagement groove comprises an engagement section engaged with the corresponding blocking tube, and an opening in communication with the engagement section and located on a side of the connecting portion, the opening being capable of allowing the blocking tube to radially enter and exit the engagement section;
wherein the engagement section comprises a first section and a second section, the first section and the second section being arranged in sequence in a radial direction of the engagement groove, the inner diameter of the first section being greater than the outer diameter of the blocking tube, the second section being located between the first section and the opening, and the inner diameter of the second section gradually decreasing from one side close to the first section toward the other side close to the opening.