CN2260590Y - Electric health-care tooth-brush - Google Patents

Abstract

The utility model relates to an electric tooth-care tooth-brush. The utility model is characterized in that a reduction gear is arranged in the front part of a baffle in a brush holder 8, and the reduction gear is connected to an output shaft of a motor. A brush neck is connected to a gear shaft of the reduction gear by nuts. A brush neck which is arranged in a protection cover 13 is provided with long and short interlaced brush bristles 12. The utility model can completely clean residual food in teeth and tooth clearances in order to play the functions of cleaning the teeth and protecting gums. The utility model has the advantages of compact structure, small size, eligible rotary speed, easy use, etc.

Description

Electric health-care toothbrush

This utility model relates to a kind of electric health-care toothbrush that is used for cleaning teeth.

Traditional toothbrush, mostly be manual type, people take the mode of manual lateral left and right sides Dragsaw type to brush teeth when brushing teeth more, and the arrangement of its bristle, the identical bristle planar alignment forms of length that adopt more, when brushing teeth, the general only contact of bristle is difficult to touch teeth crevice at dental surface, both made and taked to brush teeth up and down, this spread pattern also is not easy to remove the food residual in the teeth crevice.In recent years, some electric toothbrushes that are used to clean and treat oral disease are constantly come out, as electronic rotary toothbrush, electronic Magnetotherapeutic tooth-brush etc., but the improvement of its bristle is little, and the cleaning teeth slit is still not thorough, and, because rotating speed height, unshielded cover damage gingiva easily, cause oral disease.

The purpose of this utility model is to avoid above-mentioned weak point of the prior art and provides a kind of structure small and exquisite, easy to use, and rotating speed is suitable, adopts bristle different in size to rotate, and playing cleans the teeth protects the electric health-care toothbrush of gum effect.

The purpose of this utility model is achieved by the following technical solution: electric health-care toothbrush, comprise battery, motor, switch, deceleration device, brush neck, and wherein, deceleration device is arranged on the dividing plate front portion in the brush holder, and connects with motor output shaft; The brush neck connects by the gear shaft of nut and deceleration device; Brush neck in the protective cover is provided with the staggered bristle of length.

This utility model is according to the distance of tooth and teeth space, improved the traditional structure of bristle, become the staggered spread pattern of length, and, make brush neck per minute rotation 60～120 change the speed that suitable people brush teeth up and down by the secondary gear deceleration device, correct the incorrect mode of brushing teeth about people simultaneously, food residual in tooth and the teeth space crack thoroughly can be cleaned with water totally, and protective cover can prevent that also bristle is with oral mucosa and gingiva damage, the effect that can play cleans the teeth protects gum.The utlity model has that compact conformation, volume are little, the brush rotation flexibly, the rate that cleans the teeth height, characteristics such as easy to use.

Description of drawings

Fig. 1 is the front view of this utility model structural representation;

Fig. 2 is the vertical view of this utility model structural representation;

Fig. 3 is the left view of this utility model structural representation;

Fig. 4 is the cover sketch map of going up of the present utility model.

The utility model is described in further detail below in conjunction with drawings and Examples: consult Fig. 1, shown in Figure 2, electric health-care toothbrush mainly be by battery 3, motor 4, deceleration device 7, brush holder 8, brush neck 10, bristle 12, protective cover 13, on cover 14 etc. and constitute.Its battery 3 can adopt commercially available aneroid battery; motor 4 can adopt commercially available micromachine; its deceleration device 7 adopts the secondary gear speed change; form by six gears of size and three rotating shafts; at first be motor 4 output shaft coupling pinions; gear wheel on the pinion I axle; gear wheel with the pinion II axle of I axle; with the gear wheel of the pinion III axle of II axle, III axle output coupled hex nut 9, the interior hexagonal and hex nut 9 sockets of brush neck 10 1 ends; protective cover 13 covers on brush neck 10 bottom surfaces; and fasten with brush holder 8, on cover 14 and cover on the bristle 12 protection bristle 12 hygienes.Bristle 12 is designed to dental part bristle weak point according to the distance of tooth and teeth space, the form that is staggered that teeth space part bristle is long also connects firmly with brush neck 10 front ends, and the length size of bristle 12 and distance can be according to the different production with children's tooth of adult tandem products.The rear portion of bristle 12 is provided with sealing ring 11, prevents that deceleration device and the motor 4 in the brush holder 8 from making moist.Be provided with dividing plate 6, motor 4, battery 3 in the brush holder 8, be provided with forward, oppositely and the reversing switch 5 that stops above the brush holder 8, brush holder 8 rear portions are provided with cathode spring 2 and bonnet 1.

When brushing teeth; to go up cover 14 takes off; lift switch 5; aneroid battery 3 drives micromachine 4 rotating shafts and rotates; motor 4 output shafts drive co-axial pinion rotation; drive the gear wheel and the pinion rotation of I axle simultaneously; drive the gear wheel and the pinion rotation of II axle simultaneously; the gear wheel and the III axle that drive the III axle simultaneously rotate; the III axle drives brush necks 10 by hex nut 9 and rotates, and bristle 12 is also done garden week clockwise or be rotated counterclockwise in protective cover 13 simultaneously, and makes bristle 12 touch tooth and teeth space; carry out cleaning teeth up and down; because staggered long brush hairs can extend into teeth crevice, the food residual in the teeth space can be cleaned with water out, because bristle 12 has the protection of protective cover 13; make bristle 12 not injure gingiva and oral cavity, the effect that playing cleans the teeth protects gum.Finish using, switch is lifted to stop position, covering cover 14 both can be standby.

Claims (1)

1, a kind of electric health-care toothbrush comprises battery, motor, switch, deceleration device, brush neck, it is characterized in that deceleration device (7) is arranged on dividing plate (6) front portion in the brush holder (8), and with motor (4) output shaft coupling; Brush neck (10) connects by the gear shaft of nut (9) with deceleration device (7); Brush neck (10) in the protective cover (13) is provided with the staggered bristle (12) of length.

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