CN2080777U - Electric tooth-brush with cylinder brushing wheel - Google Patents

Abstract

The utility model relates to a toothbrush used in daily life, which is a health care tool widely used for brushing teeth after getting up, before sleeping and after meals. The brush bristles of the utility model are formed into a cylindrical brush wheel, and the brush bristles rotate along with a rotating shaft at the central axis of a cylinder. A micromotor which is sealed in the toothbrush body drives the rotating shaft of the brush wheel through a speed reducer. The toothbrush is also provided with a three-level switch for right rotation, reversal rotation and stop, and the top end of the toothbrush is provided with a dismountable top cover for changing the brush wheel conveniently. The utility model satisfies the tooth upright brushing method of the oral hygiene requirement. The utility model has the advantages of labor saving, time saving, high efficiency, convenient replacement of the brush bristles, simple and convenient operation, simple structure and low cost.

Description

Electric tooth-brush with cylinder brushing wheel

The utility model relates to people's toothbrush used in everyday, it is widely used in children, the adult of all ages and classes, before the back of getting up, sleep, and brush teeth after meal, remove in the teeth space swill of outside, facies occlusalis dentis, bacterial plaque etc. in the tooth, in case food rots, bacterium corrodes tooth, also play simultaneously the massage gum, promote the gum blood circulation, promote the health care instrument of periodontium health.

As everyone knows, for a long time, people are accustomed to using traditional ordinary toothbrush, rely on the push-pull effort of hand to brush teeth, still, most of people are difficult to grasp correct method for brushing teeth, action and exert oneself size and uniformity, especially children, old man and patient are all the more so, so, many stomatopathy patients, because method for brushing teeth and action are incorrect, and cause symptoms such as bleeding gums, atrophy even dental wedge are damaged, in addition, rely on the hand application of force to brush teeth, not only require great effort but also time-consuming, efficient is very low.

Once there was the people that oral health was taked new measure, for example: a kind of being named as " king's electron ion in age toothbrush ", it is the water of brushing teeth that utilizes a kind of special preparation, button cell is housed on toothbrush handles, produce the electron ion effect by electric current, have the anti-inflammatory analgetic effect, in fact just increase or replace the function of toothpaste, can not improve the method and the action of brushing teeth, the improper illness that causes tooth and gum prevents to brush teeth.

Recently, someone also itself improves audaciously to traditional brushing tool, the bristle of ordinary toothbrush is lined up 5 bundles, 1 row totally two row, drive worm and gear by micro machine, drive 10 pinions respectively, drive 10 bundle bristles then and rotate around the axis of itself separately, since the restriction of gear arrangement position, the direction of rotation of adjacent brush pieces opposite (as shown in Figure 1).When brushing teeth, bristle with face that tooth contacts on rotatablely move as the plane, will produce horizontal teeth space direction, contrary teeth space direction motion, bristle is horizontal, the motion of reverse gum, can produce friction, even contusion gum, tooth, cause gingival atrophy, illnesss such as dental wedge is damaged, simultaneously laterally, reverse brushing teeth also can be with swill, bacterial plaque is brushed in the joint-gingival sulcus of neck and gum, because this motion mode of brushing teeth does not meet the standard action of brushing teeth of perpendicular brush method, thus unfavorable to the health care of tooth and gum, in addition, requirement by the health of brushing teeth, the toothbrush operating period must not surpass half a year, and 10 bundle bristles are thrown off replacing, very trouble respectively from 10 gears connect.(as shown in Figure 1)

In view of this, the purpose of this utility model is the defective that exists at above-mentioned existing electric toothbrush, proposes a kind of novel garden post brush wheel electric toothbrush.It is that bristle is formed a garden cylindricality brush wheel, bristle is with the rotating shaft rotation of Cylinder central axis, by being sealed in the micro machine in the brush body, drive the rotating shaft of brush wheel through decelerator, forward and backward also is set on brush body, stops third gear switch, in addition, the toothbrush top is provided with removable top, is convenient to the replacing of brush wheel.Thereby satisfy the perpendicular brush method of tooth that oral hygiene requires; realization by gum to facies occlusalis dentis; automatically rotate along teeth space, remove swill, bacterial plaque that teeth space, gingival sulcus etc. are located effectively, also play the massage gum simultaneously; the protection oral mucosa; do not damage the effect of gum, in addition, laborsaving, save time, the efficient height; the replacing bristle is convenient, easy and simple to handle, Tooth-brush structure is also simple, cheap.

In order to realize the purpose of this utility model, the utility model comprises: brush body (1), bristle (2), micro machine (3), decelerator (4), third gear switch (8), it is characterized in that: be provided with the top cover (5) that is connected the brush body top, be provided with an end bearing in top cover (5), other end supporting and be connected rotating shaft (6) on the output shaft of decelerator (4), be provided with a bristle (2) and be connected rotating shaft (6) garden on week, a garden cylindricality brush wheel (7) of forming, in addition, brush body (1) contains micro machine (3) hermetically, the other parts of decelerator (4) and the third gear switch except that control stick (8), and the major part of covering garden cylindricality brush wheel (7) garden cylinder.

Further feature of the present utility model is: decelerator (4) be by pinion (4a), idler gear piece (4b), gear wheel (4c), connect gear wheel (4c) and rotating shaft (6) output shaft (4d), be connected the power shaft (4e) of pinion (4a) and micro machine (3), and the tooth rest (4f) that supports the driving member in the decelerator (4) constitutes.

Fig. 1 is the electric toothbrush kinematic scheme of prior art.

Fig. 2 is a structural representation of the present utility model.

Fig. 3 is the third gear switch location drawing of the present utility model.

It is as follows to be described in detail an embodiment of the present utility model with reference to Fig. 2, Fig. 3:

Stirring control stick to the positive transposition of third gear switch (8) puts, micro machine (3) just changes, through power shaft (4e), pinion (4a), by the engagement of the gear wheel in pinion (4a) and the idler gear piece (4b), pinion in the idler gear piece (4b) and gear wheel (4c) engagement, make also forward rotation of output shaft (4d), drive rotating shaft (6), the bristle (2) of brush wheel (7) is with the Cylinder center line rotation of rotating shaft (6) around brush wheel (7), in case contact with gum with the tooth in the oral cavity, play the effect of brushing teeth.

When brushing teeth, one hand is held brush body (1), stretch in the oral cavity brush wheel (7) is parallel, the working face of brush wheel (7) is contacted inside and outside of upper and lower tooth respectively, and on the facies occlusalis dentis, the control stick of stirring third gear switch (8) with thumb makes the bristle (2) on the brush wheel (7) moving to the facies occlusalis dentis rotating brush by gum along the teeth space direction to the forward or reverse position, and the bacterial plaque in teeth space, the gingival sulcus, food disintegrating slag are removed.Only brush wheel laterally need be moved one time along sound of baby talk tooth by brush finish and can finish the requirement of brushing teeth, need not tooth by brush finish on motion back and forth, bristle fricting movement horizontal, reverse gum can not appear yet.

The micro machine of selecting for use (3) is 1.5 volts of WZY-151-2575 type (or WZY-131-2175 type) DC voltages, rated speed 〉=3800 rev/min, output torque 9 gram-centimeters, 0.4 watt of power.

Gear (4a) in the decelerator (4), (4c), cluster gear (4b), power transmission shaft (4d), (4c) and tooth rest (4f) all adopt plastic products, and module is 0.4, adopts the two-stage reduction of speed, and total reduction of speed ratio is 14.7.So in light weight, volume is little, transmission efficiency is high, cheap.

Brush wheel (7) is fixed tightly in rotating shaft (6) garden on week with the stainless steel wire bristle that kinks, and brush wheel (7) two ends up and down is fastening with metallic sheath, (or with inserting bristle (2) on the plastic core of eye with holes, then plastic core is enclosed within to go up in rotating shaft (6) garden week and fixes).16 millimeters of the diameters of garden cylindricality brush wheel (7), about 260 rev/mins of rotating speeds, about 816 millimeters/minute of the linear velocities that bristle (2) contacts with facing or gum are more suitable, if people's mouthfeel needs the gum of linear velocity massage faster, can also improve speed.

Top cover (5) is located with detachable taper pin, be installed in brush body (1) top, be provided with the supporting of supporting rotating shaft (6) one ends in the top cover (5), when needing to change brush wheel (7), can unload taper pin easily, take top cover (5) apart, take out rotating shaft (6) together with the brush wheel of forming by bristle (2) (7).

Third gear switch (8) is arranged in the upper end (as shown in Figure 3) of brush body (1) portion of the handle, and just being provided with changes, and reverses and stops third gear, removes control stick and is exposed, and the remainder of switch all is sealed in the brush body (1).

The bristle non-working surface is hidden by brush body (1), and masked area accounts for the major part of brush wheel (7) Cylinder garden cylinder, avoids the oral mucosa that rubs, and the bristle working face is not using when brushing teeth and can be enclosed within on brush body (1) relevant position, top by a standby overcoat.Brush body (1) lower end also has removable cap, and brush body itself can be supported battery, micro machine, decelerator, electric switch etc., is that the anti-water of brushing teeth of housing of a sealing enters.

Claims (2)

1, the post brush wheel electric toothbrush of a kind of garden comprises: brush body (1), bristle (2), micro machine (3), decelerator (4), third gear switch (8), it is characterized in that: be provided with the top cover (5) that is connected the brush body top, be provided with an end bearing in top cover (5), other end supporting and be connected rotating shaft (6) on the output shaft of decelerator (4), be provided with a bristle (2) and be connected rotating shaft (6) garden on week, a garden cylindricality brush wheel (7) of forming, in addition, brush body (1) contains micro machine (3) hermetically, the other parts of decelerator (4) and the third gear switch except that control stick (8), and the major part of covering garden cylindricality brush wheel (7) garden cylinder.

2, by the post brush wheel electric toothbrush of the described garden of claim 1, it is characterized in that: decelerator (4) be by pinion (4a), idler gear piece (4b), gear wheel (4c), connect gear wheel (4c) and rotating shaft (6) output shaft (4d), be connected the power shaft (4e) of pinion (4a) and micro machine (3), and the tooth rest (4f) that supports the driving member in the decelerator (4) constitutes.

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