KR101175068B1 - Brush apparatus of double side for brushing teeth - Google Patents

Abstract

The present invention is to provide a dental brush device configured to automatically clean the front and back and upper surfaces of the upper teeth and lower teeth by installing a brush in the upper housing and the lower housing of the mouthpiece shape.

The present invention provides a pair of housings having a mouthpiece shape in which the upper and lower openings are opened and a snow space is formed so that the lower teeth and the upper teeth are inserted at the same time, two or more extension portions which connect the housings integrally, and from the center to the outside of the housing. A drive unit installed to be connected, a drive motor built into the drive unit, a pair of first and second brushes arranged by a flexible shaft member so as to correspond to an upper portion of the housing, and flexible to correspond to a lower portion of the housing A pair of fourth and fifth brushes arranged by the shaft member, a third brush of the housing formed by the flexible shaft member to be positioned at both lower sides of the first and second brushes, and the fourth and fifth brushes A sixth brush which is arranged in the housing by a flexible shaft member so as to be located at the lower center of both sides of the housing, and a pair of shafts connected to the driving motor. Drive shaft members having first, second, and third worms formed at ends of one shaft, and fourth, fifth, and sixth worms formed at ends of the other shaft; The first and second worm gears, which are rotated by the first and second worm gears, the first and second driven gears which are installed in the shaft members of the first and second worm gears and mesh with the first and second worm gears, and the third and second worm gears, respectively. A third driven gear that is fitted to the third worm portion, the fourth and fifth worm gears that are engaged with the fourth and fifth worm portions and rotate in opposite directions, and the shaft members of the fourth and fifth brushes. Fourth and fifth driven gears arranged to be engaged with the fourth and fifth worm gears, sixth driven gears arranged in the shaft member of the sixth brush and engaged with the sixth worm part, and intermediate to a bottom surface of the housing; It is characterized in that the portion consists of a pair of adjusting members arranged to intersect.

Tooth, two-sided brush device, toothbrush

Description

Brush apparatus of double side for brushing teeth}

The present invention is to provide a dental brush device configured to automatically clean the front and back and upper surfaces of the upper teeth and lower teeth by installing a brush in the upper housing and the lower housing of the mouthpiece shape.

In general, an automatic toothbrush has a toothbrush formed in a circular shape by the operation of a motor, and by removing the tartar by rotating the toothbrush of the circular shape, the toothbrush itself is formed in a cylindrical form, and the cylinder is rotated using a motor and a gear. One is widely used.

However, the above-described method allows the motor and the battery to be stored inside the handle of the toothbrush, and forms a guide groove in the head of the toothbrush to insert the body containing the toothbrush hair, but a part of the body forms a drive gear to form the motor. Rotated by the fastened motive gear, because it is a method of removing various foreign matter between the teeth, there was a problem that only a certain portion of the teeth to be washed and the rest is moved again and brushed.

In particular, the above-mentioned problems may be a fatal disadvantage for male and female children who do not use their hands or those who do not have proper dental care or disabled people.

Therefore, the toothbrush used to clean the teeth is installed so as to contact a part of the teeth by installing a base material on one side of the long rod-shaped member, and even in the case of an electric toothbrush, the rotating brush is configured to touch only a part of the teeth. In terms of the same as a manual toothbrush, handicapped people with impaired hand movement is not only inconvenient to use, but people who have not learned the proper brushing are suffering from various tooth-related diseases in old age.

In view of this, the invention of installing a brush to wipe the front and back of the tooth at the same time as the mouthpiece-shaped housing is proposed as Korean Patent Application No. 2002-50665. I could not wipe it, and I could not achieve the expected result.

In addition, since the shape of the housing was fixed, it could not be adjusted according to the user, and it was difficult to manufacture a size that can be put in the mouth because a motor and a reducer that occupy considerable space must be installed at both ends.

In addition, when the housing worn on the upper or lower teeth is washed and then moved to other teeth, the brush should be removed and used again. Especially, the elderly and the handicapped consume twice the time and effort, but wear hard teeth again. There was a problem to be cleaned.

At the same time, the brush is arranged to wipe the front and back of the teeth (molar) inside the mouth located in the upper and lower teeth at the same time, the brush is arranged and the driving means is installed in the center of the handle to produce a size that can fit into the mouth It is an object of the present invention to provide a dental brush device that is not only suitable but also allows the user to adjust the degree of opening of the housing made in the shape of a mouthpiece.

The present invention provides a pair of housings having a mouthpiece shape in which the upper and lower openings are opened and a snow space is formed so that the lower teeth and the upper teeth are inserted at the same time, two or more extension portions which connect the housings integrally, and from the center to the outside of the housing. A drive unit installed to be connected, a drive motor built into the drive unit, a pair of first and second brushes arranged by a flexible shaft member so as to correspond to an upper portion of the housing, and flexible to correspond to a lower portion of the housing A pair of fourth and fifth brushes arranged by the shaft member, a third brush of the housing formed by the flexible shaft member to be positioned at both lower sides of the first and second brushes, and the fourth and fifth brushes A sixth brush which is arranged in the housing by a flexible shaft member so as to be located at the lower center of both sides of the housing, and a pair of shafts connected to the driving motor. Drive shaft members having first, second, and third worms formed at ends of one shaft, and fourth, fifth, and sixth worms formed at ends of the other shaft; The first and second worm gears, which are rotated by the first and second worm gears, the first and second driven gears which are installed in the shaft members of the first and second worm gears and mesh with the first and second worm gears, and the third and second worm gears, respectively. And a third driven gear that is engaged with the third worm portion, the fourth and fifth worm gears that are engaged with the fourth and fifth worm portions and rotate in opposite directions, and the shaft members of the fourth and fifth brushes. Fourth and fifth driven gears meshed with the fourth and fifth worm gears, sixth driven gears arranged in the shaft member of the sixth brush and engaged with the sixth worm parts, and an intermediate portion on a bottom surface of the housing; It consists of a pair of adjusting members arranged to intersect.

The present invention further includes a cover that covers the inside of the drive unit and blocks the housing so that water does not come into contact with the internal electrical mechanical configuration.

The present invention is connected to the upper housing and the lower housing side of the hose is connected to each of the housing to be installed in the through-hole through which the foreign matter wiped by the brushes can be discharged, and the liquid toothpaste or water to the housing, respectively Or connect one to the upper or lower housing side.

The present invention has the effect of wiping the front and back of the teeth of the upper teeth and lower teeth at the same time, the brush is working, the upper surface of the teeth (molar) inside the mouth.

The present invention is not only suitable for manufacturing the size of the driving means is installed in the center of the handle portion can be inserted into the mouth as well as the opening degree of the upper housing and the lower housing made in the shape of the mouthpiece to easily adjust to the user with a control member It can be effective.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Detailed descriptions for carrying out the present invention will be described below with reference to the accompanying drawings.

1 is a perspective view of a combined state of the dental double-sided brush device according to an embodiment of the present invention, Figure 2 is an exploded perspective view according to an embodiment of the present invention, Figure 3a, b is a view showing the drive unit of the present invention 4 is a longitudinal cross-sectional view showing a brush member of the present invention, FIG. 5 is a partial detailed view of FIG. 4, FIG. 6 is a longitudinal cross-sectional view of a brush member supported on the support of the present invention, and FIG. Some details, Figure 8 is a view showing an adjustment member attached to the upper or lower housing of the present invention.

Hereinafter, the configuration of the double-sided brush device for teeth according to the present invention will be described in detail by dividing the upper housing and the lower housing.

According to the present invention, as shown in FIG. 2, the upper housing 10-1 connected to two or more extension portions 12 in the middle in the shape of an open mouthpiece, and a flexible shaft to correspond to the upper portion of the housing. The pair of first and second brushes 20 and 30 arranged by the members 21 and 31 and the flexible shaft member 41 to be positioned at the lower centers of both sides of the first and second brushes 20 and 30. The third brush 40 and the pair of shafts of the housing are formed to be connected to the driving motor 51, and the first, second, and third worms 53a, 53b, and 53c are formed at ends of one shaft. Is formed, the first and second worm gears (23, 33) and the first and second worm gears (23, 33) to be engaged with the first and second worm parts (53a, 53b) rotated in opposite directions, and the first and second brushes (20, The first and second driven gears 22 and 32 arranged in the shaft member of the 30 and engaged with the first and second worm gears 23 and 33 and the shaft member 41 of the third brush 40. The third worm that has been built It consists of the 3rd driven gear 42 meshed with the part 53c.

Meanwhile, the present invention has a lower housing (10-2) and a lower housing (10-2) connected to two or more elastic portions (12) in the middle in the shape of an open mouthpiece as shown in FIG. The pair of fourth and fifth brushes 80 and 90 arranged by the flexible shaft members 81 and 91 and the fourth and fifth brushes 80 and 90 are positioned at the lower centers of both sides of the fourth and fifth brushes 80 and 90. The sixth brush 100 of the housing is formed by the concentric shaft member 101 and a pair of shafts, which are connected to the driving motor 51 and are connected to the end of the other shaft. Drive shaft members 53 having 113a, 113b and 113c formed therein, fourth and fifth worm gears 83 and 93 meshed with the fourth and fifth worm portions 113a and 113b and rotating in opposite directions; Fourth and fifth driven gears 82 and 92 arranged on the shaft members of the fourth and fifth brushes 80 and 90 and engaged with the fourth and fifth worm gears 83 and 93; To shaft member 101 of 100). It consists of a 6th driven gear 102 which is built up and meshes with the 6th worm part 113c.

Therefore, the first, second, fourth, and fifth brushes 20, 30, 80, and 90 disposed to face the upper portion of the housing 10 rotate in opposite directions to wipe the front and back surfaces of the teeth, and the third , 6 brushes (40) (100) are disposed in the lower center of both sides of the first, second, fourth, fifth brushes (20), (30), (80) and (90) to clean the upper surface of the teeth (molar) inside the mouth. .

Hereinafter will be described in detail how the operation is easy according to the electrical connection method and mechanical configuration of the double-sided brush device for teeth according to the present invention.

The upper and lower housings 10-1 and 10-2 are open at the upper and lower ends thereof so that upper teeth T1 and T2 and lower teeth T3 and T4 are inserted at the same time, and a snow storage space is formed. 30, 40, 80, 90, and 100 are formed through holes 11 through which foreign matter wiped out can be discharged.

The hoses 70 used to supply the liquid toothpaste or water to the housings 10-1 and 10-2 are separately connected to the sides or one to each of the housings 10-1 and 10-2. By installing to connect and supply water, it is possible to brush teeth conveniently without supplying toothpaste, etc., and the inside of the driving unit 50 is provided with a predetermined cover 14-1, 14- to prevent water from contacting the internal electrical and mechanical configuration. 2; C) to block the housings 10-1 and 10-2.

According to one embodiment of the invention between the first, second, fourth, fifth brush (20) (30) (80) (90) is formed a space for entering the teeth, the third, sixth brush (40) The 100 may be disposed together with the first, second, fourth, and fifth brushes 20, 30, 80, and 90 only at both sites where the molars are located.

The brushes 20, 30, 40, 80, 90, 100 are arranged on the flexible shaft members 21, 31, 41, 81, 91, 101, respectively. For example, the support part 13 on which the shaft member 41 is supported is formed so that both sides thereof are higher than the center, so that no interference occurs even when the tooth enters the cover 14-1, 14-2, which blocks the tooth and the driving means. The shaft members 21, 31, 41, 81, 91, and 101 are configured to have a rectangular cross section, and the support part 13 has a circular cross section. Both shafts are coupled to support a supporting member (not shown) to facilitate a bearing role.

First, second, fourth and fifth driven gears 22, 32, 82 and 92 are arranged in the center of the flexible shaft members 21, 31, 81 and 91, respectively. The first, second, fourth, and fifth driven gears 22, 32, 82, 92 of the 1,2,4,5 brushes 20, 30, 80, 90 are first, second, And 4,5 worm gears 23, 33, 83, 93 are fitted.

The reverse drive motor 51-1 and the battery 52-1 are installed in the upper drive part 50-1, and the upper drive motor 51-1 is provided with the first, second and third worm parts 53a. The third driven gear 42 and the first and second worm gears 23 and 33 which are connected to the drive shaft member 53-1 having the 53 b and 53 c formed therein and are formed in the third brush 40. ) Are installed to be engaged with each other, and in the same manner, the lower driving unit 50-2, the forward and reverse rotation driving motor 51-2, and the battery 52-2 may also be installed and installed in the same way as the upper side. The upper part and the lower part of the motor 51-2 and the battery 52-2 may be used simultaneously in one configuration.

The pair of adjusting members arranged on the bottom surface of the housing 10-1 so that the middle part crosses each other is connected to the side separately (60-1, 60-2; not shown) or one end 60 by connecting one end 60 By holding the center of the stretched portion is like a scissors and thus stretch the elastic portion 12 is stretched so that the size of the housing 10 is adjusted to suit the upper teeth or lower teeth of the user, respectively.

When the tooth is to be cleaned using the present invention configured as described above, first insert the housing 10 into the mouth and hold the adjusting member 60 so that the housing 10 is closed in an appropriate state and shut the upper teeth or lower teeth. The third brush 40 is located on the upper surface of the molar while being positioned between the first and second brushes 20 and 30.

In this state, when the operation button SW is turned on so that the power of the battery 52 is applied to the driving motor 51, the first and second worm parts 53a and 53b are rotated as the driving shaft member 53 is rotated. The first and second brushes 20 and 30 rotate in opposite directions via the worm gears 23 and 33 and the driven gears 22 and 32 connected to the third gear 40. By rotating in the opposite direction to the drive shaft member 53 through the driven gear 42 meshed with the sole 53c, the front and rear surfaces of the upper teeth and the upper surfaces of the molars are cleaned at the same time.

In addition, the above-mentioned electrically connected motor 51 and the mechanically connected gears wipe the front, rear and upper surfaces of the molars at the same time.

In the present invention, the upper teeth and the lower teeth can be simply finished brushing by simply pressing the operation button in the state put in the housing 10, respectively.

Thus, the present invention is not only suitable for producing a size that can be inserted into the mouth of the brush is arranged and the drive means is installed in the central handle portion to wipe the front and back of the teeth (molar) inside the mouth as well as the mouse It is possible to adjust the degree of opening of the housing made of the piece shape to the user.

The present invention has been described above with reference to the accompanying drawings, but is not limited thereto, and various modifications may be made without departing from the technical spirit of the present invention.

1 is a perspective view of a bonded state of the double-sided brush device for teeth according to an embodiment of the present invention

Figure 2 is an exploded perspective view according to an embodiment of the present invention

Figure 3a, b is a view showing the vertical drive of the present invention

Figure 4 is a longitudinal cross-sectional view showing a brush member of the present invention.

5 is a partial detailed view of FIG.

Figure 6 is a longitudinal cross-sectional view of the brush member supported on the support portion of the present invention.

7 is a partial detailed view of FIG.

Figure 8 is a view showing an adjustment member attached to the upper or lower housing of the present invention

[Description of Symbols for Main Parts of Drawing]

10-1, 10-2: housing 11: through hole

12: Stretching part 20,30,40,80,90,100: Brush

21,31,41,81,91,101: Shaft member 22,32,42,82,92,102: Driven gear

23, 33, 83, 93: worm gear 50: drive unit

53: drive shaft member 53a, 53b, 53c, 53d, 53e, 53f: warm part

60: adjusting member 70: hose

Claims (3)

A pair of housings having a mouthpiece shape in which upper and lower portions are opened and a snow space is formed so that the lower teeth and the upper teeth are inserted at the same time; Two or more stretched portions connecting the housing integrally; A drive unit installed to be connected to the outside from the center of the housing; A drive motor built into the drive unit; A pair of first and second brushes arranged by a flexible shaft member so as to correspond to an upper portion of the housing; A pair of fourth and fifth brushes arranged by a flexible shaft member so as to correspond to a lower portion of the housing; A third brush arranged in the housing by the flexible shaft member so as to be located at the lower centers of both sides of the first and second brushes; A sixth brush arranged in the housing by the flexible shaft member so as to be located at the lower centers on both sides of the fourth and fifth brushes; A drive shaft member having a pair of shafts connected to the drive motor and having first, second, and third worms formed at one end of the one shaft, and fourth, fifth, and sixth worms formed at the end of the other shaft; First and second worm gears that are engaged with the first and second worm parts and rotate in opposite directions; First and second driven gears arranged on the shaft members of the first and second brushes to be engaged with the first and second worm gears; A third driven gear arranged on the shaft member of the third brush and engaged with the third worm portion; A fourth and fifth worm gear meshed with the fourth and fifth worm parts to rotate in opposite directions; Fourth and fifth driven gears arranged on the shaft members of the fourth and fifth brushes to mesh with the fourth and fifth worm gears; A sixth driven gear arranged on the shaft member of the sixth brush and engaged with the sixth worm portion;  A double-sided brush device for a tooth, characterized in that consisting of; a pair of adjusting members arranged to cross the middle portion of the housing. The method of claim 1, And a cover which covers the inside of the driving unit and blocks the housing so that water does not come into contact with the electrical and mechanical components therein. The method of claim 1, A through hole through which the foreign matter wiped by the brushes may be discharged; Hose which is connected to each of the housing to supply the liquid toothpaste or water to the housing is connected to the upper housing and the lower housing side, respectively, or one of the teeth connected to the upper housing or lower housing side Double sided brush device.

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