The invention relates to a lifting type single rod for pupils. The lifting type single rod comprises a cross rod; vertical rods are arranged at the two ends of the cross rod respectively, bases are arranged at the bottoms of the vertical rods, lifting adjusting devices are arranged between the vertical rods and the cross rod and comprise gears and racks, and grooves are formed in the sides, corresponding to the cross rod, of the vertical rods; the racks are arranged in the grooves, a mounting block is arranged on each vertical rod, a mounting groove with an opening is formed in each mounting block, the opening position of each mounting groove corresponds to one side of the corresponding rack, the cross rod is arranged on the other sides, opposite to the opening direction of the mounting grooves, of the mounting blocks, and rotating shafts are arranged in the mounting grooves; the gears are arranged on the rotating shafts and are in meshing transmission with the racks, and the mounting blocks are further provided with positioning devices used for positioning the position of the cross rod. The lifting type single rod has the technical effects of simple structure, adjustable height to meet the exercise use requirements of the pupils and high universality.
本发明涉及一种小学生用升降式单杆,包括横杆,所述横杆两端分别设置有立杆,所述立杆底部设置有底座,所述立杆与横杆之间设置有升降调节装置,所述升降调节装置包括齿轮、齿条,所述立杆对应横杆一侧设置有凹槽,所述齿条设置在凹槽内,所述立杆上设置有安装块,所述安装块上设置有具有开口的安装槽,所述安装槽的开口位置对应齿条一侧,所述横杆设置在安装块相对于安装槽开口方向另一侧,所述安装槽内设置有转轴,所述齿轮设置在转轴上并与齿条相啮合传动,所述安装块上还设置有用于定位横杆位置的定位装置。本发明技术方案,具有结构简单、可调整高度以满足小学生锻炼使用需求、通用性强的技术效果。
Lifting type single rod for pupils
一种小学生用升降式单杆
18.05.2021
Patent
Elektronische Ressource
Chinesisch
IPC: | B66F HOISTING, LIFTING, HAULING, OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD , Hub-, Verhol- oder Schubvorrichtungen, soweit nicht anderweitig vorgesehen, z.B. Vorrichtungen mit unmittelbarer Krafteinwirkung auf die Last / A63B Geräte für Körperübungen, Turngeräte, Gymnastik, zum Schwimmen, Klettern oder Fechten , APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING |
DataCite | 2024
|DataCite | 2024
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