KR20070013844A - Toothbrushes mixed with different kinds of brush heads - Google Patents

Abstract

The present invention relates to a toothbrush in which different kinds of bristles are implanted, and is effective by simultaneously disposing the bristles having excellent brushing feeling and bristles having excellent function of removing foreign substances in the interdental and periodontal pockets at different positions at the same time. To brush teeth and teeth, bar brush bristles (B1) having excellent brushing feeling and bristles (B2) having excellent functions of removing foreign matters from interdental and periodontal pockets are provided at the tip of the handle (2) of the toothbrush (1). Bristles bristled together in the head (3), the bristle with excellent brushing feeling is a monofilament made of nylon as a raw material, the bristle with excellent function of removing foreign substances in the interdental and periodontal pocket is PBT (Polybutylene telephthalate) slip hair , Heterogeneous bristles are planted separately from the tip and the rest of the toothbrush head, or separated and planted inside and outside the toothbrush head.

Description

Toothbrush planted different brush}

1 is a perspective view of a toothbrush according to the present invention,

2 is an exploded perspective view of a toothbrush according to the present invention;

3 is an exploded cross-sectional view of the toothbrush according to the present invention;

4 is a sectional view and an enlarged head section of the toothbrush according to the present invention;

5 is an enlarged perspective view of a head of a toothbrush according to the present invention;

6 is a plan view showing a bristle arrangement of the toothbrush head according to the present invention,

7 is a plan view showing an arrangement of the bristles according to another embodiment of the present invention,

8 is a plan view showing an arrangement of the bristles according to another embodiment of the present invention.

* Explanation of symbols for main parts of the drawings

1: toothbrush 2: handle

3: head 4: ring

5: joining groove 6: joining boss

7: main projection 8: coupling groove

9: bonding boss B1: brush head

B2: brush head

The present invention relates to a toothbrush in which different kinds of bristles are implanted, and in detail, one toothbrush head has a bristle with excellent brushing feeling and a bristle having excellent function of removing foreign substances in the interdental and periodontal pockets at the same time by placing the bristles at different positions simultaneously. Toothbrushes can be used to effectively brush teeth and prevent tooth decay and periodontal disease.

In general, the toothbrush is densely lined with a uniform thickness on the head of the toothbrush, and the height of the planted hair is the same horizontally, and when brushing teeth with toothpaste, the tip of the hair evenly touches and can be wiped well. There was a problem in that the tartar pocket at the boundary between the tooth (interdental) and the tooth and the gum could not be completely wiped out because the hair did not reach.

Toothbrushes are also used, which taper the tip of the bristles to easily reach between the teeth and the boundary between the teeth and the gums. However, the bristles are excellent in removing debris from the interdental and periodontal pockets. It is too soft to have a disadvantage in that the brushing on the tooth surface is poor.

On the other hand, Korean Utility Model Registration No. 303607 discloses a toothbrush having both a soft hair and a hard hair at the same time, which has a taper length of 6 to 10 mm and a thick tooth of 0.01 to 0.08 mm at the end of the toothbrush implanted. The length of the bristles on both edges is long, and the needles on the central part are short and the semi-circular shape is seen from the side, and the length of the bristles is about 2 to 4 mm. The bristles on both edges with relatively long taper lengths are easy to penetrate between the teeth and in the periodontal pockets, which is effective for removing foreign matter in the bristles. It is to have excellent polishing or cleaning power of the tooth surface, but it is made of the same material Due to the difference in the length of simple bristles of brush heads, there was a limit in exerting both brushing and removing foreign substances.

The present invention has been made in order to solve the above-mentioned conventional problems, the object of the present invention when brushing using a single toothbrush, high polishing and cleaning power of the tooth surface, as well as giving excellent brushing teeth, teeth and teeth An object of the present invention is to provide a toothbrush with an improved structure that can effectively remove foreign substances caught between and between teeth and gums.

In order to achieve the above object, the present invention provides a toothbrush with a bristle of different kinds of bristles bristled together in the head of the toothbrush is excellent bristle and bristles having a function of removing foreign matter in the interdental and periodontal pocket.

In the present invention, the bristles having excellent brushing feeling can be used as a monofilament manufactured from nylon as a raw material, which is commonly used in conventional general toothbrushes, and bristles having excellent function of removing foreign substances in the interdental and periodontal pockets are PBT ( Polybutylene telephthalate) As a slip hair, it is preferable to use a tapered hair with a tapered tip.

In one embodiment of the present invention, the bristles with excellent brushing feeling is planted at the tip of the toothbrush head and bristle with excellent function of removing foreign matter in the interdental and periodontal pockets are planted at a position other than the tip, or vice versa. The bristles having excellent function of removing foreign matters from the interdental and periodontal pockets can be planted at the tip of the head, and the bristles having excellent brushing feeling can be planted at the rest.

In another embodiment of the present invention, the bristles having excellent brushing feeling are planted on the outside of the toothbrush head, and the bristle having excellent function of removing foreign matters of the interdental and periodontal pockets is planted on the inside, or vice versa. The bristles having excellent function of removing foreign substances in the periodontal pockets can be planted on the outside of the head, and the bristles having excellent fern feeling can be planted on the inside.

In the present invention, the tip of the head is planted horizontally so that the ends of the bristles are the same height, and the tip and the other bristles are planted inclined so that the step is lower than the tip of the head bristles, but higher at the rear end.

In addition, the present invention is to replace the head from the handle so that only replace the head can be used, and the gold and silver coated ring is installed between the head and the handle to increase the dignity of the toothbrush with antibacterial effect of gold or silver To help.

Hereinafter, with reference to the accompanying drawings, preferred embodiments that do not limit the present invention will be described in detail.

1 to 6 show a toothbrush according to an embodiment of the present invention, the toothbrush 1 according to the present embodiment of the bristle (B1) and interdental and periodontal pocket of the bristle is excellent in the head (3) Brush bristles (B2) having excellent function of removing foreign matters are implanted together. Brush bristles (B1) having excellent brushing feeling are implanted at the tip of the toothbrush head (3), and bristle with excellent function of removing foreign substances in the interdental and periodontal pockets. It turns out that (B2) is planted in the position other than a tip part.

In the toothbrush of the present embodiment, the bristles (B1) having excellent bristle feeling to be implanted at the tip of the head 3 are monofilaments made of nylon as a raw material, and may be used commonly used in conventional general toothbrushes.

In addition, the brush head (B2) having excellent function of removing foreign substances in the interdental and periodontal pockets that are planted in the remaining portions except the tip of the head 3 in the toothbrush of the present embodiment is a polybutylene telephthalate (PBT) slip hair, and has a tapered end portion. Preference is given to using fork processed ones.

The toothbrush of the present embodiment is preferably used when the interdental opening is large and a person with a large periodontal pocket wants to remove foreign matters caught in the interdental and periodontal pockets, but the toothbrush is also excellent, so that both effects can be achieved with a single brushing. There is an advantage that it can.

In the toothbrush 1 of the present invention, at the distal end of the head 3, the ends of the bristle B1 bundles are horizontally planted so as to have the same height, and the bristle bristles B2 that have been planted in the remaining positions are the distal ends of the head 3. Compared to the bristles B1, the step is made about 0.5 mm lower than the bristles, but the rear end is set to be as high as the step, that is, 0.5 mm higher than the tip bristles B1. The bristles (B1) located at the front end of the) is to increase the polishing and cleaning power of the surface of the tooth because it is in a protruding state compared to other bristles (B2), the bristles (B2) located at the rear of the head (3) ) Is to increase the contact area with the teeth when brushing because the elasticity is different by the exposed hair length difference.

In addition, in the present invention, the head (3) is made of a replaceable structure in the handle (2), which is formed with a coupling groove (5) made of a polygonal shape on one side of the handle (2), the end of the head (3) The coupling boss 6 is formed in a polygonal shape corresponding to the coupling groove 6, the ring 4 is fitted between the handle 2 and the head (3).

Therefore, the present invention can be used to replace only the head (3) with a new one when the bristles are opened or worn out, it is possible to save resources and reduce the cost of purchasing a toothbrush.

Reference numeral 7 in the figure is a two spaced apart projections formed on the outer side of the boss for coupling (6) and the function of the fitting groove of the ring (2) so as not to fall easily when fitted into the coupling groove (5) of the coupling groove ( 8) to prevent the head (3) from being detached from the handle (2) during brushing using a toothbrush so that it does not come out easily when fitted.

In addition, reference numeral 9 denotes a coupling boss extending on one side of the ring 4 and fitted into the coupling groove 5 of the handle 2.

In the present invention, the ring (4) is located between the head (3) and the handle (2), which is a part to be touched when brushing, to have an antibacterial effect by coating pure gold or pure silver on the surface, Make you feel luxurious.

7 is a plan view showing an arrangement of the bristles according to another embodiment of the present invention, the arrangement structure opposite to the embodiment shown in Figures 1 to 6, that is, excellent in removing foreign matter in the interdental and periodontal pocket The bristle B2 is planted in the tip of the head 2, and bristle B1 which is excellent in brushing feeling is planted in the remaining part.

8 is a plan view showing the arrangement of the bristles according to another embodiment of the present invention, in this embodiment bristle B1 excellent in brushing teeth is disposed inside the head 3, this bristle B1 Brush bristle (B2) that is excellent in the function of removing foreign matter in the interdental and periodontal pockets is disposed on the outside.

In the present invention, the arrangement structure opposite to that of FIG. 8, that is, the bristles B1 excellent in brushing feeling is mainly disposed on the outside of the head 3, and the foreign matters of the interdental and periodontal pockets are removed inside the bristle B1. Of course, it is also possible to produce a form in which the bristles (B2) with excellent function to be arranged.

As described above, according to the present invention, by arranging the bristles having excellent bristle feeling and bristles having excellent function of removing foreign substances in the interdental and periodontal pockets, the toothbrush and the interdental and the toothbrushes which were not felt in the existing toothbrushes are improved. It is possible to effectively remove foreign substances in the periodontal pocket has a useful effect to facilitate the convenience of dental care.

Claims (7)

Toothbrush bristles of different kinds of bristles, characterized in that the bristles with excellent brushing and bristles with excellent function of removing foreign matters in the interdental and periodontal pockets are planted together in the head provided on the handle tip of the toothbrush. The method according to claim 1, The bristle with excellent bristle feeling is a monofilament made of nylon as a raw material, and the bristle with excellent function of removing foreign substances in the interdental and periodontal pockets is PBT (Polybutylene telephthalate) slip hair, characterized in that toothbrush. The method according to claim 1, Toothbrush of the heterogeneous toothbrush is a heterogeneous bristles, characterized in that the planting is separated and planted in the front end and the remaining portion of the toothbrush head. The method according to claim 1, The heterogeneous bristles of the toothbrush of the heterogeneous bristles, characterized in that the planting is separated into the inner and outer sides of the toothbrush head. The method according to any one of claims 1 to 4, The head of the head is planted horizontally so that the ends of the bristles are the same height, and the tip and the other bristles are formed to be stepped lower than the tip bristles of the head, but at the rear end is inclined so as to be as high as the step. Toothbrushes have been brushed. The method according to any one of claims 1 to 4, Toothbrush of the heterogeneous bristles, characterized in that the head is replaceably coupled in the handle. The method according to claim 6, Toothbrush of the heterogeneous bristles, characterized in that the ring is coated with gold or silver is installed between the head and the handle.

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