Assisting type walking aid
A technology of walker and roller box, which is used in appliances to help people walk, physical therapy, etc., can solve the problems of roller slippage, high friction, floor scratches, etc., and achieve the effect of avoiding roller slippage.
Inactive Publication Date: 2016-10-19
天津润言医疗科技有限公司
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Problems solved by technology
When the user moves the body, the weight of the whole body will be pressed on the walker, and then the walker will be moved forward after standing still. The existing walker is provided with rollers at the bottom, so that the user will move the walker It saves effort when moving forward. The disadvantage is that when the user's weight is pressed on the walker, the rollers are prone to slipping, and the safety cannot be guaranteed. In order to solve this problem, many walkers are only used for walking. The lower part of the rear side of the walker is equipped with rollers, and the lower side of the front part is directly in contact with the ground by the lower end of the support rod. The defect is that the friction force is too large when moving the walker, causing scratches on the floor
Method used
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Embodiment Construction
[0009] Such as figure 1 As shown, the present invention provides a power-assisted walker, comprising a walker body 1, the walker body 1 includes a front support rod 2 and a rear support rod, the lower end of the rear support rod has a roller 3, and the front support rod 2 The lower part has a roller unit, the roller unit includes a roller box 4, a roller frame 5 and a roller 6, the bottom surface of the roller box 4 is an open surface, the roller frame 5 is located in the roller box 4, the roller box 4 is fixed on the lower part of the front support bar 2, and the roller The bottom surface of case 4 is flush with the lower end of front support bar 2, and both sides of roller case 4 all have guide long hole 8, and both sides of roller frame 5 all have guide long hole 8 and can slide along guide long hole 8. Guide rod 9, cylinder 6 are installed on the cylinder frame 5, and the top surface of cylinder framework 5 has spring 7, and the two ends of spring 7 are respectively fixed ...
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The invention provides a power-assisted walker, which includes a walker body. The walker body includes a front support rod and a rear support rod. The lower end of the rear support rod has a roller, and the lower part of the front support rod has a roller unit. The roller unit includes The roller box, the roller frame and the roller, the bottom surface of the roller box is an open surface, the roller frame is located in the roller box, the roller box is fixed on the lower part of the front support rod, the bottom surface of the roller box is flush with the lower end of the front support rod, the two sides of the roller box Both sides have long guide holes, and both sides of the roller frame have guide rods that extend into the long guide holes and can slide along the long holes. The roller is installed on the roller frame, and the top surface of the roller frame has a spring. It is fixed on the top surface of the roller frame and the top surface in the roller box, and the side surface of the roller can protrude from the bottom surface of the roller box.
Description
technical field [0001] The invention relates to a power-assisted walking aid. Background technique [0002] Walking aids can be supported by equipment, so that the elderly, patients with inconvenient legs and feet, and even people who have lost the ability to walk can go out for a walk like normal people. When the user moves the body, the weight of the whole body will be pressed on the walker, and then the walker will be moved forward after standing still. The existing walker is provided with rollers at the bottom, so that the user will move the walker It saves effort when moving forward. The disadvantage is that when the user's weight is pressed on the walker, the rollers are prone to slipping, and the safety cannot be guaranteed. In order to solve this problem, many walkers are only used for walking. The lower part of the rear side of the walker is provided with rollers, and the lower side of the front part directly touches the ground by the lower end of the support rod. ...
Claims
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IPC IPC(8): A61H3/04
CPCA61H3/04A61H2003/046
Inventor 徐敏
Owner 天津润言医疗科技有限公司