CN2204585Y - Electric dental instrument for tooth health - Google Patents

Abstract

The utility model relates to an electric tooth-health tool which belongs to articles for daily use. The electric tooth-health tool is composed of a tooth-health brush, a tooth-health brush protecting cover, a speed reducer, a motor, a battery, a two-way switch, a seal ring, a seal end cover and a shell. The utility model mainly solves the problems that teeth can not be thoroughly brushed by using manual toothbrushes, and gum is damaged by using some electric toothbrushes. Simultaneously, the utility model solves the problem of parasitic bacteria on brush bristles. The tooth-brushing direction of the brush bristles of the tooth-health brush is from the gum to the tooth crown, so the gum is not damaged. The tooth-health brush is in an assembling type, so the brush bristles are convenient and flexible to assemble and disassemble. The brush bristles which are replaced frequently can prevent parasitic bacteria from existing on the brush bristles. The tooth-health brush can massage the gum. Thereby, the utility model is an ideal tool for cleaning and protecting the teeth.

Description

Electric dental instrument for tooth health

This utility model relates to a kind of electronic strong toothed tool, belongs to small stores.Can be used for the cleaning with water and massaging of tooth played cleaning and health-care effect to tooth.

Electric toothbrush is to be power with the electric energy, drives the bristle action and reaches the purpose brushing tool of brushing teeth.Structure according to toothbrush is different with motion mode, and dissimilar electric toothbrushes is arranged.

A kind of electric toothbrush is arranged, and it respectively restraints bristle difference vertical arrangement in the planar section of handle head end, and is similar with ordinary toothbrush.After the energized, each restraints the longitudinal axis rotation of bristle around parallel bristle, realizes brushing teeth action.When the longitudinal axis of certain bundle bristle was positioned at gingiva and tooth intersection, the part bristle was rotated to the tooth direction by the gingiva position; The part bristle is then rotated to the gingiva direction by tooth, produces an active force that gingiva is gone and upwards starts to pusher from the tooth.When so some people adopts this electric toothbrush to brush teeth, gingival hemorrhage.

Also have a kind of electric toothbrush, shape is also similar with manual toothbrush, and its bristle action is what to realize by the vibration at high speed of brush holder support.Bristle swings back and forth around the brush holder support axis, realizes brushing teeth action.When bristle was positioned at gingiva and tooth intersection, bristle was flapped toward tooth by gingiva, did not damage gingiva, and bristle is when being flapped toward gingiva by tooth, and then bristle produces an active force that gingiva is gone and upwards starts to pusher from the tooth, damage gingiva to gingiva.

The above two kinds of electric toothbrush, every cover instrument have only one or two toothbrushes, often more renew toothbrush, and common people do not accomplish, change more difficult accomplishing everyday, like this, and easy parasitic bacteria on the bristle.

In May, 1985, Japanese plum has designed the electric toothbrush of another kind of type, promptly two-way rotating electric toothbrush.Participated in the first " Jiajiale " the innovation activity of co-hosting by Chinese light industry retribution for sins, Economic Daily, the Chinese Central Television (CCTV), Patent Office of the People's Republic of China, China Science and Technology Association.The characteristics of the two-way rotating electric toothbrush of Japanese plum design are: bristle is to be fixed on the circumference of the cylindrical head end of brush rod.Every bundle bristle is all perpendicular to periphery, and promptly the bristle radial distribution is around the brush rod head end.Energized, by two-way switch, each restraints the tippy tea of bristle and the circular motion that brush holder support together can be done positive and negative two kinds of directions.Thereby, no matter brush tooth or brush lower tooth, the direction of motion that can control bristle all the time from gingiva to corona, thereby avoided damage to gingiva.Bristle is scrubbed along teeth space, and is thoroughly clean.Bristle has been finished the massage effect to gingiva when brushing teeth.

In August, 1992, Japanese plum has proposed the utility model application of " electronic strong toothed tool ", and on May 20th, 93, Patent Office of the People's Republic of China has authorized patent right.The patent No.: ZL922307954.

This utility model on the basis of design in 8 or five years, is improved.The neck-in in strong tooth brush guard shield slit forms the undergauge position, and when strong tooth brush rotated, strong tooth is brushed guard shield to be had and stop, bend, and decontrols the effect of bristle again, has strengthened scouring force, the beating power of bristle to tooth, has strengthened and has cleaned the teeth and massage effect.

In order more effectively to massage gingiva, utility model " electronic strong toothed tool " (ZL92230795.4) in, Japanese plum has designed the strong tooth brush that film is housed that is used to massage gingiva, in order to promote the gingiva blood circulation, protects and builds tooth.

Dental hygiene knowledge is introduced, and now on the bristle of people's conventional toothbrushes, parasitic a large amount of antibacterials are harmful to tooth and health, and toothbrush is often changed in suggestion.

This utility model purpose of design is to solve the replaceable problem of toothbrush bristle.A kind of strong toothed tool that has massage, brushes teeth and can increase the service life is disclosed.

This utility model reaches by following technical solution:

A kind of electronic strong toothed tool, this instrument has a housing ［ 3 ］, end cap ［ 2 ］ is equipped with in its rear end, reversing switch ［ 1 ］ is housed on the end cap ［ 2 ］, battery ［ 4 ］ and motor ［ 5 ］ are housed in the housing ［ 3 ］, gear is housed on the motor output shaft, ［ 6 ］ first pinions of this gear and decelerator are meshed, the front end of housing ［ 3 ］ is equipped with sealing gland ［ 7 ］, between sealing gland ［ 7 ］ and the housing ［ 3 ］ sealing ring ［ 8 ］ is housed, the front end of sealing gland ［ 7 ］ is equipped with strong tooth brush guard shield ［ 9 ］, the output shaft ［ 10 ］ of decelerator ［ 6 ］ reaches in the strong tooth brush guard shield ［ 9 ］, strong tooth brush brush holder support ［ 11 ］ is housed on the output shaft ［ 10 ］ of decelerator ［ 6 ］, brush holder support ［ 11 ］ front end is equipped with bristle pack ［ 12 ］ and pressing plate ［ 13 ］ and clamp nut ［ 14 ］, the characteristics of this instrument are that bristle pack ［ 12 ］ is clamped on the brush holder support ［ 11 ］ by pressing plate ［ 13 ］, unclamp or tighten that clamp nut ［ 14 ］ just can be convenient, flexible pull down or load onto bristle pack ［ 12 ］, change bristle pack ［ 12 ］ and be very easy to.

Said strong tooth brush is fabricated, is made up of brush holder support, pressing plate, bristle, nut, forms a row by plurality of bristles, constitutes a bristle pack, on the brush holder support several bristle pack is housed, and is clamped on the brush holder support by clamping plate, by nut check.Unclamp nut, take off old bristle, load onto new bristle, flexible.Also can drive several cannelures at the brush holder support front end, it is strong to form fork, and bristle pack directly is inserted in the cannelure of brush holder support and is clamped.

Said strong tooth brush, its bristle comprises the bristle of different pliabilitys and different length.The bristle radial distribution is in the brush holder support circumference, and bristle is the mane of animal; Can be synthetic fibres also, as nylon yarn; Also can be other natural or synthetical hairs.

Said strong tooth brush for many ribs cam brush, is made by soft materials such as natural sponge or foam plasticss.

Said strong tooth brush can be to form by cushion compound or plastic sheet that clamping plate are contained on the strong tooth brush brush holder support.

Said strong tooth brush guard shield is to be enclosed within the outer a kind of cylindrical shape guard shield of strong tooth brush, along axially open a mouth on barrel surface, makes bristle expose semicircle.The strong tooth brush of different staple lengths is equipped with the strong tooth brush guard shield of corresponding size.It is the neck-in of opening that strong tooth is brushed guard shield a kind of, radial contraction, bristle had stop, press-bending, relieving effect, increase the scouring force of bristle to tooth.Another kind of strong tooth brush guard shield does not have this radial contraction, and the user can select for use.

Said decelerator can be a planetary reduction gear, can be the multi-stage gear decelerator, also can be to rub to wipe away train, and effect is to make strong tooth brush bristle ends obtain rational linear velocity, and to guarantee to brush teeth cleaning, safety is handy.The gear reduction unit grease lubrication.For preventing that grease flow entrance cavity and anti-sealing in the decelerator from entering decelerator, is equipped with sealing ring and sealing gland.

Said motor is direct current generator commonly used, and power supply can be with commercially available aneroid battery or rechargeable battery, also available self-charging power supply.Motor is controlled by three two-way switch, and two-way switch is contained on the end cap, and end cap is pegged graft with housing and is connected.Two-way switch also can be installed on the housing, and this moment, end cap can be threaded with housing.

This utility model is (ZL92230795.4) to go up newly-designed novel electronic strong toothed tool in the basis at " electronic strong toothed tool ".In this utility model, bristle can conveniently be folded down from brush holder support.Bristle is cheap, and replacing is convenient, flexible, brushes teeth every day and can change new bristle, and common people can do, and has created condition for finishing the history that toothbrush that people use parasitic antibacterial brushes teeth.

Concrete structure of the present utility model is provided by following embodiment and accompanying drawing.

Accompanying drawing 1 is the profile of a kind of embodiment of the present utility model, employing be three grades of cylinder gear speed reducers.Accompanying drawing 4 is to adopt planetary reducer.Accompanying drawing 2 is strong tooth brush and guard shield sectional view.Accompanying drawing 3 is strong tooth brushes that the massage gingiva is used.The utility model will be further described below in conjunction with accompanying drawing.

Join with inserting mode or screw thread mode and reducer output shaft ［ 10 ］ with reference to Fig. 1 strong tooth brush of the present utility model.Strong tooth brush is fabricated, by brush holder support ［ 11 ］, and clamping plate ［ 13 ］, bristle pack ［ 12 ］ and clamp nut ［ 14 ］ are assembled.Bristle pack can be four rows, can be five row or six rows, and every row brush hair can be a linear array, also can be helical arrangement.Strong tooth brush guard shield ［ 9 ］ joins with inserting mode or screw thread mode and sealing gland ［ 7 ］.Can change bristle pack as required, a few bundle bristles are a bristle pack, and a strong tooth is brushed with 4-6 bristle pack, that bristle divides is soft, in, reach four kinds of children firmly, to satisfy different needs.One end of decelerator ［ 6 ］ and motor ［ 5 ］ join, and the other end and strong tooth brush join.Sealing ring ［ 8 ］ and sealing gland prevent that lubricating oil from flowing into the oral cavity and anti-sealing enters decelerator, power supply ［ 4 ］ is installed in the housing ［ 3 ］, be connected with two-way switch ［ 1 ］ by lead, two-way switch ［ 1 ］ is contained on the end cap ［ 2 ］, also can be contained on the housing ［ 3 ］.

With reference to accompanying drawing 2.Strong tooth brush guard shield of the present utility model has a breach, promptly forms a slit on its barrel surface.Two neck-ins in slit form the undergauge position, when strong tooth brush rotates, strong tooth brush guard shield has the effect that stops, bends, decontrols bristle, thereby strengthened the impulsive force of bristle to toothbrush, tooth and gingiva are produced the action of patting, this has just strengthened the effect that cleans the teeth and massage.Other is furnished with the guard shield that does not have this undergauge position, and is selective.

With reference to Fig. 3.Strong tooth brush can be made by the cushion compound and the plastic sheet that are installed on the clamping plate.Strong tooth brush can be eccentric brush or many ribs cam brush, and brush or cam can be made by fur, foam plastics, rubber, natural sponge.When strong tooth brush rotates, gingiva is produced massage effect, promote the gingiva blood circulation, play strong tooth effect.

When using this electronic strong toothed tool, can select different strong tooth bristles as required for use.For example: can select for use suitable bristle to be contained on the brush holder support ［ 11 ］ earlier, with the strong tooth brush of two-way switch control rotation direction, no matter make is to brush tooth or brush during lower tooth, the direction that all keeps brushing teeth be from gingiva partly to the corona part, tooth is reasonably cleaned with water.After finishing when brushing teeth, can change the strong tooth brush of suitable massage usefulness, utilize two-way switch to control its rotation direction equally, rotation direction be remained from the gingiva part to the corona part, thereby gingiva and tooth are carried out appropriate massage.

This utility model is simple in structure, and is easily manufactured, and superior performance has and well cleans the teeth and massage functions, is a kind of ideal strong toothed tool.The convertibility of bristle particularly only needs to change bristle rather than Brusher being able to change bristles more, economical rationality.Toothbrush is through using repeatedly, and antibacterial parasitism on the bristle is very unhygienic.The used bristle of the present invention can often upgrade, even upgrade everyday, common people can accomplish, and this will effectively overcome the shortcoming that present manual toothbrush or electric toothbrush can not be changed bristle, has effectively prolonged the service life of electronic strong toothed tool simultaneously.

Claims (5)

1, a kind of electronic strong toothed tool, this instrument has a housing [3], end cap [2] is arranged in its back-end, reversing switch [1] is housed on the end cap [2], battery [4] and motor [5] are housed in the housing, gear is housed on the motor output shaft, this gear and decelerator [6] first shaft gears are meshed, the front end of housing is equipped with sealing gland [7], between sealing gland [7] and the housing [3] sealing ring [8] is housed, the front end of sealing gland [7] is equipped with strong tooth brush guard shield [9], the output shaft [10] of decelerator [6] stretches in the strong tooth brush guard shield [9], strong tooth brush brush holder support [11] is housed on the reducer output shaft [10], brush holder support [11] front end is equipped with bristle pack [12] and pressing plate [13] and clamp nut [14], it is characterized in that bristle pack [12] is clamped on the brush holder support [11] by pressing plate [13], unclamp or tighten that clamp nut [14] just can be convenient, flexible pull down or load onto bristle pack [12].

2, according to said electronic strong toothed tool in claims 1, the front end that it is characterized in that brush holder support ［ 11 ］ has slit opening, become fork strong, bristle pack ［ 12 ］ can directly be inserted in the slit opening, and bristle pack is by brush holder support 11 ］ elastic force of the fork of front end clamps.

3, according to said electronic strong toothed tool in claims 1, it is characterized in that the structure of strong tooth brush is all-in-one-piece, bristle is fixed in the aperture that distributes in brush holder support garden week.

4, press said electronic strong toothed tool in claims 1, it is characterized in that on the brush holder support of strong tooth brush the elasticity film being housed, the elasticity film is clamped on the brush holder support ［ 11 ］ by pressing plate ［ 13 ］ and clamp nut ［ 14 ］, elasticity film or clamped by the poor shape opening of brush holder support ［ 11 ］ front end.

5, according to said electronic strong toothed tool in claims 1, the structure that it is characterized in that strong tooth brush is many ribs cam brush, and the cylinder cam is brushed by natural or material such as lactoprene or foam plastics.

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