A kind of limit is brushed anti-hair and is wound around sweeper
Technical field
The utility model belongs to sweeper parts, particularly relates to a kind of limit and brushes anti-hair winding sweeper.
Background technology
Intelligent sweeping is typically provided with two limit brushes, is swept by the foreign material on ground to sweeper center position.Existing intelligent sweeping product in the market, in cleaning process, limit brush often can be wound around hair; the bristle easily causing limit to brush is wound one; impact is cleaned effect and is normally cleaned program, and time serious, hair can be wound around the transmission mechanism into limit brush, causes machine breakdown.
Summary of the invention
The purpose of this utility model proposes a kind of limit to brush the technical scheme that anti-hair is wound around sweeper, prevents limit from brushing and be wound around by hair.
To achieve these goals, the technical solution of the utility model is: a kind of limit is brushed anti-hair and is wound around sweeper, comprises the limit brush being arranged on sweeper bottom surface, and described limit brush is provided with bristle, and the plane internal rotation that described bristle is being parallel to sweeper bottom surface turns; Be provided with hair in the bottom surface of sweeper and remove post, described hair to remove in rotating range that post is arranged on described bristle and with the bristle contact rotated.
Further, described hair removes 0.84 ~ 0.88 times that the distance of post distance bristle pivot is bristle termination radius of turn.
Further, described hair is removed post and is provided with pectination hook pawl, and described pectination hooks pawl removes post and described bristle contact side towards described hair.
Further, what described pectination hooked pawl contacts inclination angle towards being provided with between the tangential direction rotated with bristle, and the angle at described contact inclination angle is 22.5 ° ~ 25 °.
Further, described sweeper is provided with left side brush and the right brush two limit brushes, is provided with two hairs corresponding respectively to left side brush and the right brush removes post in the bottom surface of sweeper.
The beneficial effects of the utility model are: being provided with pectination hook pawl hair removing post by installing one in the scope of limit brush rotation additional, when dust catcher limit brush rotates, being captured by the hair on bristle; Effectively prevent hair is wrapped on rotating brush, avoid sweeper in use by hair be wound around, stuck; Have the self-cleaning function of bristle concurrently simultaneously.
Below in conjunction with drawings and Examples, the utility model is described in detail.
Accompanying drawing explanation
Fig. 1 is the utility model sweeper ground plan;
Fig. 2 is the utility model sweeper side view;
Fig. 3 is that the utility model limit brush and hair remove post enlarged drawing;
Fig. 4 is that the utility model hair removes post enlarged drawing;
Fig. 5 is that the utility model left side brush and hair remove the post location drawing;
Fig. 6 is that the utility model has limit to brush and hair removes the post location drawing.
Detailed description of the invention
As Fig. 1 to Fig. 6, a kind of limit is brushed anti-hair and is wound around sweeper, comprises limit brush (comprise in figure 20,30) being arranged on sweeper 10 bottom surface, and described limit brush is provided with bristle (comprise in figure 21,31), and the plane internal rotation that described bristle is being parallel to sweeper bottom surface turns; Be provided with hair in the bottom surface of sweeper and remove post 40, described hair to remove in rotating range that post is arranged on described bristle and with the bristle contact rotated.
The distance R1 of described hair removing post distance bristle pivot is 0.84 ~ 0.88 times of bristle termination radius of turn R.
Described hair is removed post and is provided with pectination hook pawl 41, and described pectination hooks pawl removes post and described bristle contact side towards described hair.
Described pectination hooks pawl and contacts inclination angle ɑ towards being provided with between the tangential direction rotated with bristle, and the angle at described contact inclination angle is 22.5 ° ~ 25 °.
Described sweeper is provided with left side brush 20 and the right brush 30 two limit brushes, is provided with two hairs corresponding respectively to left side brush and the right brush removes post in the bottom surface of sweeper.
Embodiment one:
As Fig. 1 to Fig. 6, a kind of limit is brushed anti-hair and is wound around sweeper, is provided with round brush 11, limit brush in the bottom surface of sweeper 10; Other devices such as roller 12 grade are also provided with in the bottom surface of sweeper.Have two brushes of aiding the border areas to be arranged on the both sides in the front (i.e. sweeper direction of travel) of round brush, two brushes of aiding the border areas are the left side brush 20 be arranged on the left of round brush and the right brush 30 be arranged on the right side of round brush respectively.Limit brush is the limit brush rotated.
Limit brush is provided with bristle (21,31), and each limit brush is provided with the bristle of three decile distributions, and the plane internal rotation that described bristle is being parallel to sweeper bottom surface turns.The direction of rotation of left side brush and the right brush is contrary, is swept by the foreign material in sweeper direction of travel front, have round brush by eliminating impurities when left side brush and the right brush rotate to centre.
Be provided with hair in the bottom surface of sweeper and remove post 40, hair to remove in rotating range that post is arranged on described bristle and with the bristle contact rotated.Have two hairs removing posts to be arranged on the bottom surface of sweeper, the position of two hair removing posts corresponds respectively to left side brush and the right brush.Hair corresponding to left side brush removes the inner side that post is arranged on brush front, the left side, and the hair corresponding to left side brush removes the inner side that post is arranged on brush front, the right.
Hair removes the distance R1=57mm of post apart from bristle pivot, bristle termination radius of turn R=66mm; The distance of hair removing post distance bristle pivot is 0.86 times of bristle termination radius of turn.
Hair is removed post and is provided with pectination hook pawl 31, hooks pawl first contact bristle to make pectination, and pectination hooks pawl removes post and described bristle contact side towards described hair.In the present embodiment, pectination hooks the pawl front of walk towards sweeper, and pectination hook pawl contacts ɑ=24.5 °, inclination angle towards being provided with between the tangential direction rotated with bristle.
The present embodiment hair is removed the inclination angle that contacts that the setting position of post and pectination hook pawl and is enable pectination hook pawl effectively to clear up the hair that is carried on bristle and enable the smooth inswept hair of bristle remove post.
The normal cleaning program of sweeper is: if limit brush is twined dead, and twine after death limit brush current of electric and increase, main frame judges limit brush fault, and meeting trigger fault program, causes shutting down.
The present embodiment is provided with pectination hook pawl hair removing post by installing additional in the scope of limit brush rotation on a shaft, when dust catcher limit brush rotates, hair on bristle is captured, the limit preventing hair to be wrapped in rotation brushes, solve dust catcher limit brush in use easily by hair winding, stuck problem, remove the whipping after post by the inswept hair of bristle simultaneously, dust on bristle is fallen in vibrations, there is the effect of cleaning hairbrush dust, the self-cleaning function concentrating cleaning hair and bristle can be realized, contribute to limit and brush the operation that works steadily in the long term.