telescopic foot crutches

Abstract

The invention discloses a walking stick with telescopic support feet, and belongs to the field of disability supplies. The stumble risk can be eliminated. The walking stick comprises a handle, a support rod and the support feet; the support rod is provided with multiple support foot openings, the support feet are arranged at the support foot openings, and the inner ends of the support feed are movably connected to a circular sliding block; the lower end of the support rod is in threaded connection with a bottle-cap-shaped bottom plug, a spiral spring is tensely arranged between the bottom plug and the sliding block, and meanwhile multiple cube-shaped stop blocks are arranged on the portion, above the sliding block, around the inner pipe wall of the support rod; a channel slot opening-shaped push button groove is machined in the handle, an arc push button is located on the portion right opposite to the axis of the support rod, the lower end of the arc push button is sunk in the push button groove to be movably connected with the upper end of a round rod-shaped connecting rod through a pin rod, a rod-shaped core rod is fixedly connected to the sliding block in a cavity of the support rod and goes upwards to the portion beneath the upper end of the support rod to be movably connected with the lower end of the connecting rod through a pin rod. The walking stick is suitable for old people to use.

Description

technical field [0001] The present invention is related to the handicapped equipment, specifically refers to a crutch with telescopic legs. Background technique [0002] Crutches are a must-have walking aid for the elderly. Traditionally, this tool is generally composed of a handle placed horizontally on the upper end and a pole that goes straight to the ground. When the metal material is selected, it is welded with a hollow tube. Use the grasping force of the human hand to reduce the load on the body to the legs to complete the walking action, so that the body can take care of itself or exercise properly for a healthy body; in order to be more convenient to use, people have added some new ones on the basis of the original shape. Functions, such as three or four rod-shaped legs on the lower end of the pole to facilitate the self-supporting of the crutches. The legs are fixedly connected with the poles. The hands are a kind of liberation to facilitate self-care activities th...

AI Technical Summary

Problems solved by technology

[0002] Crutches are a must-have walking aid for the elderly. Traditionally, this tool is generally composed of a handle placed horizontally on the upper end and a pole that goes straight to the ground. When the metal material is selected, it is welded with a hollow tube. Use the grip and force of the human hand to reduce the load on the legs from the body to complete the walking action, so that the body can take care of itself or exercise properly for a healthy body; in order to be more convenient to use, people have added some new ones on the basis of the original shape. Functions, such as three or four rod-shaped legs on the lower end of the pole to facilitate the self-supporting of the crutches. The legs are fixedly connected with the poles. The hands are a kind of liberation to facilitate self-care activities that require both hands. However, because the legs of this fixture are scattered around, they often stumble when walking. This is especially important for the elderly who need crutches to help them walk. It is very dangerous and needs to be improved to eliminate

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