The invention discloses a length-adjustable telescopic pipe sleeve structure for a buggy. The structure comprises a bearing sleeve, a working rod is slidably connected to the inner wall of one side of the bearing sleeve, racks are arranged on the outer walls of the two sides, located in the bearing sleeve, of the working rod correspondingly, two rotating frames are welded to the inner walls of the two sides of the bearing sleeve correspondingly, a rotating rod is rotationally connected to the inner wall of each rotating frame, a rotating plate and a pressing plate are clamped to the outer walls of the two sides of each rotating rod correspondingly, and a first spring is hinged to the outer wall of the top of each rotating plate. The structure at least has the following advantages that: the working rod can be pulled out of the bearing sleeve, the use length is increased, operation is easy and convenient, and stability is high.
本发明公开了一种儿童车用的长度可调的伸缩管套结构,包括承载套筒,所述承载套筒一侧内壁滑动连接有工作杆,工作杆位于承载套筒内部的两侧外壁分别设置有齿条,承载套筒两侧内壁分别焊接有两个转动架,每个转动架内壁转动连接有转动杆,转动杆两侧外壁分别卡接有转动板和按压板,转动板顶部外壁铰接有弹簧一。本发明至少包括以下优点:工作杆能够从承载套筒内抽出,增加使用长度,操作简单方便稳定性高。
Length-adjustable telescopic pipe sleeve structure for buggy
一种儿童车用的长度可调的伸缩管套结构
2021-11-30
Patent
Electronic Resource
Chinese
IPC: | B62B Von Hand bewegte Fahrzeuge, z.B. Handkarren oder Kinderwagen , HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS |
FRAME AND PUSHCHAIR OR BUGGY PROVIDED WITH A TELESCOPIC PUSH BAR
European Patent Office | 2019
|FRAME AND PUSHCHAIR OR BUGGY PROVIDED WITH A TELESCOPIC PUSH BAR
European Patent Office | 2015
|Frame and pushchair or buggy provided with a telescopic push bar
European Patent Office | 2015
|