CN2478434Y - Rotary double-face toothbrush - Google Patents

Abstract

A revolved double-faced toothbrush comprises brushing, a protecting cover, a brush holder and a drive mechanism. A drive shaft is arranged in a columnar brush holder pipe. An internal pinion gear and an external pinion gear with proper distance are firmly sleeved in the front of the drive shaft. An internal bull gear and an external bull gear are engaged above the internal and external pinion gears. An internal brushing base inserted with brushing and an external brushing base inserted with brushing are clamped into the opposite faces of the internal and external bull gears. An internal protecting cover and an external protecting cover are covered on the internal and external bull gears; a hollow hole slot is positioned on a back end of the drive shaft. A motor shaft of the cutter head free electric shaver is rightly inserted into the slot. The utility model has long service life and can clean the residues in the chink between teeth automatically, so that the teeth can be brushed cleaner and the mouth becomes more healthful.

Description

Rotating double-face toothbrush

The utility model relates to a kind of small stores, particularly a kind of toothbrush.

Conventional toothbrushes is to arrange some pinches of bristles on toothbrush handles in an orderly manner, places it in during use in the mouth, is close to tooth commute cleaning up and down tooth.Because tooth is being transversely arranged in the mouth, its horizontal space is bigger, and the space is then very little up and down, though the doctor accuses Commandment again and again and brushes teeth up and down that the vertical tooth brushing seam just can clean up, because inconvenient, most of people just laterally brush a few times back and forth, though the tooth table can be white, teeth space is not necessarily brushed totally.Conventional toothbrush is owing to its aligning method of brushing teeth and the open degree of mouth energy, and it is quite difficult wanting to clean the tooth back side, and the residue after eating is difficult for cleaning to often just at the tooth back side.

The purpose of this utility model is exactly the rotating double-face toothbrush that a kind of long service life will be provided, can clean teeth space automatically.

The technical solution of the utility model is achieved in that a kind of rotating double-face toothbrush, is characterized in: it comprises the electric shaver part of brush part and no cutter head; Brush part is by bristle, protective cover, brush holder and transmission mechanism constitute, one power transmission shaft 14 is arranged in cylindrical shape brush holder pipe 13, the front portion of power transmission shaft 14 tightly is with in certain distance, outer pinion 1,12, in, in outer pinion top is engaged with respectively and is enclosed within, outer shaft 2, in on 11, outer gear wheel 3,10, be inserted with bristle in, outer hair brush base 5,8 snap in respectively in, outer gear wheel 3,10 relative two sides, in, outer bristle 6, leave the space of tooth thickness between 7, in, outer protective cover 4,9 cover respectively in, outer gear wheel, interior outer protective cover, interior outer shaft, the brush holder pipe constitutes one; There is a hollow hole slot rear end of power transmission shaft 14, and the motor shaft 15 of the electric shaver 16 of no cutter head just in time inserts in this groove.

Because bristles of the present utility model does not need to apply any external force with hand with contacting of tooth, brushhead portion can be changed separately, so the utility model long service life, promptly economy is suitable for again, can take care of one's teeth better; Because the utility model changes bristle into round arrangement, and bristles is extended to the tooth back side, inside and outside bristle is synchronized with the movement by driven by motor is rotary, so external enwergy is together cleaned along teeth space in the tooth, be easy to clean automatically residual matter in the teeth space, make tooth brush totallyer, the oral cavity is much cleaner.

The utility model is described in further detail below in conjunction with accompanying drawing.

Fig. 1 is a vertical profile schematic diagram of the present utility model.

Gear wheels 4. interior protective covers 5. interior hair brush bases 6. interior bristle 7. outer bristle 8. outer hair brush base 9. outer protective covers 10. outer gear wheel 11. outer shafts 12. outer pinion 13. brush holder pipes 14. power transmission shafts 15. motor bearings 16. electric shavers 17. motors 18. batteries in 1. internal pinionmws, the 2. interior axles 3. among the figure

The utility model is made up of electric shaver two parts of brush and no cutter head, one power transmission shaft 14 is arranged in cylindrical shape brush holder pipe 13, the front portion of power transmission shaft 14 tightly is with in certain distance, outer pinion 1,12, in, in outer pinion top is engaged with respectively and is enclosed within, outer shaft 2, in on 11, outer gear wheel 3,10, be inserted with bristle in, outer hair brush base 5,8 snap in respectively in, outer gear wheel 3,10 relative two sides, in, outer bristle 6, leave the space of tooth thickness between 7, in, outer protective cover 4,9 cover respectively in, outer gear wheel, interior outer protective cover, interior outer shaft, the brush holder pipe constitutes one; There is a hollow hole slot rear end of power transmission shaft 14, and the motor shaft 15 of the electric shaver 16 of no cutter head just in time inserts in this groove.

V-shape is made in space between bristle, and promptly the space, top is big, and the space, below is little, meets the thicker characteristics of teeth roots, makes it more docile.

Also can lean against again below of the present utility model and install another brush privately additional, thereby reach the purpose that upper and lower tooth is cleaned simultaneously.

When brushing teeth, this toothbrush is sent in the mouth, gone up or lower tooth places between the inside and outside bristle, the lower tooth that gently closes, bristle and then turns over and cleans down or go up tooth just clockwise or rotate counterclockwise behind the starter motor.

Claims (2)

1. rotating double-face toothbrush is characterized in that: it comprises the electric shaver part of brush part and no cutter head; Described brush part is by bristle, protective cover, brush holder and transmission mechanism constitute, one power transmission shaft (14) is arranged in cylindrical shape brush holder pipe (13), the front portion of power transmission shaft (14) tightly is with in certain distance, outer pinion (1), (12), in, in outer pinion top is engaged with respectively and is enclosed within, outer shaft (2), (11) on, outer gear wheel (3), (10), be inserted with bristle in, outer hair brush base (5), (8) snap in respectively in, outer gear wheel (3), (10) relative two sides, in, outer bristle (6), (7) leave the space of tooth thickness between, in, outer protective cover (4), (9) cover respectively in, outer gear wheel, interior outer protective cover, interior outer shaft, the brush holder pipe constitutes one; There is a hollow hole slot rear end of power transmission shaft (14), and the motor shaft (15) of the electric shaver of no cutter head (16) just in time inserts in this groove.

2. a kind of rotating double-face toothbrush according to claim 1 is characterized in that: the big up and small down V-shape in space between inside and outside bristle (6), (7).

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