The utility model relates to a hand rotating toothbrush, which belongs to the necessaries of daily life. The utility model relates to a hand rotating toothbrush, which is characterized in that the bristles are combined on the toothbrush head to form a cylindrical shape, and the gear is connected with the gear through a connecting shaft; the gear is meshed with the two gear racks simultaneously, and is rotated by two racks to rotate. One end of the two spring plates is fixed on the brush body, and the other end is respectively connected with the two rack. The middle of the spring is connected with the connecting shaft, and one end is fixed on the connecting shaft, and the other end is fixed on the brush body. Under the action of the spring and the spring, the two racks and the gear have an initial engagement position and will be reset soon after the initial position changes. In the initial two rack change, reset in the toothbrush head to rotate back and forth alternately, drives the brush back and forth along the direction of rotation of the friction between the teeth, to achieve a real \vertical brush\, so that more excellent cleaning effect. The utility model has the advantages of convenient use and simple structure.
【技术实现步骤摘要】
手动旋转牙刷
本技术属于一种日常生活卫生用品,更具体地说是一种手动旋转牙刷。
技术介绍
牙刷是日常生活的必备品,目前,公知的牙刷构造是由带刷毛的刷头和刷柄组成,使用时,手握刷柄,将刷毛贴在牙齿上来回摩擦,从而达到清洁牙齿、牙龈的目的。顺着牙缝来回摩擦称之为“竖刷”,是正确的刷牙方法;垂直或交叉于牙缝来回摩擦称之为“横刷”,是不正确的刷牙方法。现有牙刷用“竖刷”方法刷牙时手腕易感劳累且多数人感到不方便,因此,迼成相当比例的人依然采用“横刷”方法刷牙。即便采用竖刷方法刷牙,因刷头固定在刷柄上,人们为了能彻底刷清牙内外侧、牙尖、牙缝等部位,须在刷牙过程中变换多种手式,让使用者感到非常不便,而这些都是牙刷结构上存在的缺陷造成的。
技术实现思路
为了克服现有牙刷的使用不便,针对现有牙刷结构上的缺陷,本技术提供一种手动旋转牙刷,该手动旋转牙刷消除了现有牙刷结构上的缺陷,能简捷的做到“竖刷”,大大方便使用者。技术方案本技术解决其技术问题所采用的技术方案是,刷毛结合在牙刷头上呈圆柱型,用一根联接轴与齿轮相联,齿轮与两根齿条同时啮合并受齿条搓动旋转,两根齿条的远齿轮端分别与固定在刷柄上 ...
【技术保护点】
一种手动旋转牙刷,包括刷毛、牙刷头、齿轮、齿条、联接轴、弹片、弹簧和刷柄,其特征是:齿轮和两齿条同时啮合。
【技术特征摘要】
1.一种手动旋转牙刷,包括刷毛、牙刷头、齿轮、齿条、联接轴、弹片、弹簧和刷柄,其特征是:齿轮和两齿条同时啮合。2.根据权利要求1所述手动旋转牙刷,其特征是:刷毛结合在牙...
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