CN206659412U - Toothbrush - Google Patents

Abstract

The toothbrush of the present utility model is characterized in that it comprises: a head having a hair-planting surface for implanting a plurality of toothbrush hairs; The hair planting group is implanted in the first hair planting hole, and the first hair planting group is formed by welding along the middle region in the width direction of the head.

Description

toothbrush

technical field

The utility model relates to a toothbrush, in more detail, relates to a toothbrush with high-density toothbrush bristles welded in the central area of the head, so as to minimize the stimulation to the tooth surface and gums.

Background technique

Generally, a toothbrush includes a handle and a head, and a plurality of bristles are implanted in the head. After supplying the toothpaste to the head, the user cleans the teeth by wiping the bristles with the toothpaste on the teeth, gums, and the like.

At this time, the bristles of the toothbrush clean the teeth while rubbing the surface of the teeth, and penetrate into the gap between the teeth to remove food residues and the like remaining between the teeth. In order to improve the teeth cleaning efficiency, the user rinses the mouth in various ways or uses toothpaste suitable for their own teeth, or uses an electric toothbrush to replace the manual toothbrush that needs to manually move the toothbrush hairs.

However, most of the toothbrushes currently on sale have limitations in that the bristles of the bristles are only implanted in the head in a straight shape and that the bristles go deep into the interdental space where many plaques are generated or between the teeth and the gums. In addition, this toothbrush has difficulty in healthy gum management because gum irritation cannot be formed normally, in addition to problems in penetrating between teeth. In addition, for users with weak gums or who want low irritation, there is a problem of putting excessive pressure on the gums.

Therefore, although toothbrushes implanted with toothbrush bristles in various forms have been developed recently, there are still problems such as low effectiveness and convenience for cleaning teeth.

Utility model content

The utility model is proposed in order to solve the problems of the prior art as described above, and the purpose of the utility model is to provide a toothbrush that can gently clean the tooth surface and gums in a large area by welding the bristles at a high density in the center of the head, so that A toothbrush that minimizes gum irritation.

In addition, the object of the present invention is to provide a toothbrush in which medicinal agents such as toothpaste can remain on the bristles for a long time by implanting the bristles without gaps.

Moreover, the object of this invention is to provide the toothbrush which can penetrate into a molar easily by implanting the toothbrush hair longer than the peripheral part in the upper part and the lower part of the longitudinal direction of a head, respectively.

The toothbrush of one embodiment of the utility model is characterized in that it comprises: a head with a hair-planting surface for implanting a plurality of toothbrush hairs; and a first hair-planting group, a first hair-planting hole is formed on the hair-planting surface of the above-mentioned head, And the above-mentioned first hair-planting group is implanted in the above-mentioned first hair-planting hole, and the above-mentioned first hair-planting group is formed by welding along the middle region in the width direction of the head.

Specifically, the first hair-planting hole may extend from the front end of the head to the rear end of the head, and has a rectangular shape.

Specifically, in the above-mentioned hair-planting surface, a plurality of second hair-planting holes can be formed in a plurality of circular arc patterns along the length direction of the head; in addition, a second hair-planting group can also be included, and the above-mentioned second hair-planting group can be implanted In the above-mentioned plurality of second hair-planting holes, and surround the two sides of the above-mentioned first hair-planting group.

Specifically, the above-mentioned plurality of second hair-planting holes can be formed as a circular arc pattern protruding toward both ends of the width direction of the above-mentioned head, and the two sides of the above-mentioned multiple second hair-planting holes can be based on the above-mentioned first hair-planting group arranged symmetrically.

Specifically, the above-mentioned second hair-planting hole may be in a circular shape.

Specifically, the diameter of the second hair-planting hole may be 0.8mm˜1.8mm.

Specifically, the above-mentioned second hair-planted group may be longer than the above-mentioned toothbrush bristles that are adjacently arranged.

Specifically, the above-mentioned second hair-planting group may be 0.5mm-3.0mm longer than the adjacently arranged above-mentioned toothbrush bristles.

Specifically, in the above-mentioned hair-planting surface, a plurality of third hair-planting holes can be formed in the concave area of the circular arc pattern in the above-mentioned multiple second hair-planting holes; The third group of hair grafts of the pores.

Specifically, the above-mentioned third hair-planting hole may be in a quadrangular shape.

Specifically, in the above-mentioned flocking surface, a plurality of bristles can be symmetrically formed on both sides of the first flocking group at the front end, the rear end of the head, and the middle region corresponding to the length direction of the head. The fourth hair-planting hole; it may also include a fourth hair-planting group formed by forming rubber tips (rubber tip, rubber tip) in the above-mentioned plurality of fourth hair-planting holes.

Specifically, the above-mentioned fourth hair-planting hole may be in a triangular shape.

The toothbrush according to another embodiment of the utility model is characterized in that it comprises: a head with a hair-planting surface for implanting a plurality of toothbrush hairs; and a first hair-planting group, a first hair-planting hole is formed on the hair-planting surface of the head , and the above-mentioned first hair-planting group is implanted in the above-mentioned first hair-planting hole, and the above-mentioned first hair-planting group is formed by welding in the central region of the above-mentioned head.

Specifically, the first hair transplant hole may be formed in a long rectangular shape in the longitudinal direction of the head.

Specifically, the above-mentioned first hair-planting group may be formed on the above-mentioned hair-planting surface with an area of 20 mm ² to 100 mm ² .

Specifically, in the above-mentioned hair-planting surface, the two ends of the above-mentioned first hair-planting group in the length direction of the above-mentioned head can be respectively formed with a second hair-planting hole comprising a plurality of upper holes and lower holes; in addition, a second hair-planting hole can also be included The second hair-planting group, the above-mentioned second hair-planting group includes an upper hair-planting group and a lower hair-planting group implanted in the second hair-planting hole.

Specifically, the above-mentioned upper hair-planting group and the lower hair-planting group can be respectively arranged in a circular arc pattern protruding toward the central region of the above-mentioned head.

Specifically, the above-mentioned second hair-planting hole may be in the shape of a rectangle.

Specifically, the length of the long side of the second hair-planting hole may be 1.5mm˜3.0mm.

Specifically, the length of the toothbrush bristles in the second hair transplant group may be longer than the adjacently arranged regions.

Specifically, the length of the said toothbrush hair in the said 2nd hair transplant group can be longer than the area|region arrange|positioned adjacently by 0.5 mm - 3.0 mm.

Specifically, in the above-mentioned hair-planting surface, a third hair-planting hole including a front-end hole and a rear-end hole can be respectively formed at the front end and the rear end of the above-mentioned head; in addition, a third hair-planting group, the above-mentioned third The hair-planting group includes a front-end hair-planting group and a rear-end hair-planting group respectively implanted in the front-end hole and the rear-end hole.

Specifically, the above-mentioned front hole and rear hole may be circular.

Specifically, in the above-mentioned hair-planting surface, a plurality of fourth hair-planting holes can be formed along the two ends of the width direction of the above-mentioned head; in addition, it can also include a fourth hair-planting group implanted in the above-mentioned multiple fourth hair-planting holes .

Specifically, the above-mentioned fourth hair-planting hole may be in a circular shape.

The toothbrush of the utility model is welded to the central part of the head in a high-density manner, so that the pressure is evenly dispersed when the toothbrush is gargling, so that the gums will not be excessively stimulated, so it can prevent toothbrushes caused by toothbrushes. Gum damage caused by irritation of toothbrush bristles.

In addition, because the toothbrush of the present invention is implanted into toothbrush bristles without gaps, the time for toothpaste and other medicinal agents to stay on toothbrush hairs is increased, thereby further improving the efficacy of medicinal agents on teeth or gums.

In addition, the toothbrush of the present invention can easily penetrate into the molars by implanting bristles longer than the peripheral parts on the upper and lower parts of the head in the longitudinal direction, thereby effectively cleaning the plaque of the molars deep in the oral cavity. In addition, it can closely adhere to the curved tooth surface to improve cleaning efficiency.

Description of drawings

Fig. 1 is a perspective view showing a toothbrush according to an embodiment of the present invention.

Fig. 2 is a top view showing the hair-planted surface of the toothbrush according to one embodiment of the present invention.

Fig. 3 is a side view of a toothbrush according to an embodiment of the present invention.

Fig. 4 is a perspective view showing a toothbrush according to another embodiment of the present invention.

Fig. 5 is a top view showing the hair-planted surface of the toothbrush according to another embodiment of the present invention.

Fig. 6 is a side view of a toothbrush according to another embodiment of the present invention.

(Explanation of Reference Signs)

110, 210: toothbrush; 111, 211: toothbrush bristles; 120, 220: head;

121, 221: the first hair planting group; 122, 222: the second hair planting group; 222a: the upper hair planting group;

222b: lower hair-planting group; 123, 223: third hair-planting group; 223a: front-end hair-planting group;

223b: rear-end hair-planting group; 124, 224: fourth hair-planting group; 125, 225: hair-planting surface;

130, 230: the handle; 141, 241: the first hair planting hole; 142, 242: the second hair planting hole;

242a: upper hole; 242b: lower hole; 143, 243: third hair planting hole; 243a: front hole;

243b: rear end hole; 144, 244: fourth hair planting hole

detailed description

In the following detailed description and preferred embodiments related to the attached drawings, the purpose, specific advantages and new features of the present utility model will be clarified. It should be noted that, in the process of assigning reference numerals to a plurality of structural elements in each drawing in this specification, for the same structural elements, even if they are shown in different drawings, the same reference numerals are assigned as much as possible. Figure marker. In addition, in the process of describing the present invention, when it is judged that the specific description of related known technologies unnecessarily obscures the gist of the present invention, the detailed description thereof will be omitted.

Hereinafter, preferred embodiments of the present utility model will be described in detail with reference to the accompanying drawings.

Fig. 1 is a perspective view showing a toothbrush according to an embodiment of the present invention, and Fig. 2 is a top view showing a hair-planted surface of a toothbrush according to an embodiment of the present invention.

With reference to Fig. 1 to Fig. 2, with regard to the toothbrush 110 of an embodiment of the present invention, the handle portion 130 and the head 120 can be formed into one body, the above-mentioned handle portion 130 is a part to be grasped by hand, and the above-mentioned head 120 is One end of the handle portion 130 has a portion of the hair-implanted surface 125 in which a plurality of toothbrush bristles 111 are implanted.

A first hair planting hole 141 , a plurality of second hair planting holes 142 , a third hair planting hole 143 and a fourth hair planting hole 144 may be formed on the hair planting surface 125 of the head 120 .

First, the first tuft hole 141 may be formed in a rectangular shape extending from a front end to a rear end along a middle region in a width direction of the head 120 . The width of the first hair-planting hole 141 can be about 1/3 of the width of the head 120 , and can occupy a wider area relative to the total area of the head 120 .

In addition, the toothbrush bristles 111 can be implanted in the first hair-planting hole 141 to form the first hair-planting group 121 . At this time, the first hair-planting group 121 may be formed by welding along the middle region of the head 120 in the width direction.

That is, as the first hair-implantation group 121 is formed by welding, the toothbrush bristles 111 can be implanted in the first hair-implantation hole 141 with high density without gaps. Like this, the first hair-implanted group 121 implanted in high density can evenly distribute the pressure applied to the teeth when gargling, so that it is possible to minimize the irritation to the gums and prevent the gums from being damaged. cleaning.

In addition, the first hair-planting group 121 formed by implanting the toothbrush hairs 111 without gaps allows the medicinal agents such as toothpaste to stay on the toothbrush hairs 111 for a long time, thereby increasing the contact time of the medicinal agents with the gums and teeth, And further improve the effect of the medicinal agent.

In addition, a plurality of second hair transplant holes 142 may surround both sides of the first hair transplant group 121 and may be formed along both ends of the head 120 in the width direction. That is, the plurality of second hair-planting holes 142 can form arc patterns on both sides of the first hair-planting group 121 along the length direction of the head 120 . At this time, the arc pattern may be formed by protruding toward both ends in the width direction of the head 120 , so that both sides are arranged symmetrically with respect to the first hair transplant group 121 .

Here, each second hair-planting hole 142 may be in a circular shape, and its diameter may be 0.8 mm˜1.8 mm. When the diameter of the second hair-planting hole 142 is less than 0.8 mm, it is difficult to clean the plaque located in the periodontal pocket because the amount of toothbrush bristles 111 implanted in the second hair-planting hole 142 is not sufficient. In addition, when the diameter of the second hair-planting holes 142 is greater than 1.8mm, the area occupied by the second hair-planting holes 142 may be larger than the area occupied by the first hair-planting holes 141, thus, it can lead to low-irritation cleaning of the gums. It's not easy.

In addition, toothbrush bristles 111 can be implanted in the plurality of second hair-planting holes 142 to form the second hair-planting group 122 . This second implanted bristle group 122 may be larger than the other toothbrush bristles 111 which are adjacently arranged. More preferably, compared with other adjacent toothbrush bristles 111 , the second bristle group 122 may be 0.5mm˜3.0mm longer.

Like this, as the second hair planting group 122 is formed in a plurality along the length direction of the head 120 in a convex arc pattern toward both ends of the width direction of the head 120, the second hair planting group 122 can be aligned with the gum line. correspond. In addition, since the second bristle-planted group 122 is larger than other adjacent toothbrush bristles 111, plaque can be cleaned more easily as the periodontal pocket is deeply penetrated.

In addition, the plurality of third tuft-planting holes 143 can be in a quadrangular shape, and can be formed in the concave area of the arc pattern formed by the plurality of second tuft-planting holes 142 . That is, the plurality of third tufted holes 143 may be located between the arc pattern formed by the first tufted holes 141 and the plurality of second tufted holes 142 . Thus, the two sides of the plurality of third hair-planting holes 143 can be symmetrical with respect to the first hair-planting group 121 .

The toothbrush bristles 111 can be implanted in the plurality of third hair-planting holes 143 to form the third hair-planting group 123 . The length of the toothbrush bristles 111 of the third hair-planting group 123 may be shorter than the length of the toothbrush hairs 111 of the second hair-planting group 122 . That is, the third hair-planting group 123 can elastically support the second hair-planting group 122 , and with the formation of the third hair-planting group 123 , the toothbrush bristles 111 can be arranged on the hair-planting surface 125 with high density.

In addition, a plurality of fourth hair-planting holes 144 may be formed at the front end and rear end of the head 120 and both sides of the first hair-planting group 121 corresponding to the middle region in the length direction of the head 120 . That is, both sides of the plurality of fourth tuft-planting holes 144 can be symmetrical with respect to the first tuft-planting group 121 . The fourth hair-planting holes 144 may be in a triangular shape. In addition, rubber tips (rubber tips) may be formed (inserted) in the fourth hair-planting holes 144 to form the fourth hair-planting group 124 .

In this way, the fourth hair-implanted group 124 formed with a rubber head is located at the front end, the rear end, and the middle region of the head 120, so that the gums can be evenly massaged when rinsing the mouth. At this time, the material of the rubber head can be styrene-ethylene-butylene-styrene (SEBS, Styrene-Ethylene-Butyle ne-Styrene) or polyurethane (Polyurethane) as an injection molded chip classified as an environmentally friendly raw material, but it does not It is not limited to this.

Like this, in the toothbrush 110 of one embodiment of the present utility model, the first bristle group 121 is formed by welding in the shape of a long rectangle along the central region of the width direction of the head 120, thus, the toothbrush bristles 111 can be made implanted with very narrow spacing between them. Moreover, as the first hair-implanted group 121 is formed in a wider area, it can be cleaned while minimizing stimulation to the gums.

In addition, the front end portion of the head portion 120 is curved so as to prevent irritation of the gums, skin, teeth, and the like in the oral cavity.

The shape of the toothbrush hair 111 that is used in the toothbrush 110 of the present utility model is not particularly limited, but it can be tapered toward the front end of the toothbrush hair 111 by, for example, tapering toward the front end of the toothbrush hair 111 and making the front end realize sharpening. The semi-cone hairs that are thin and have a diameter larger than that of the cone hairs or the straight hairs that have almost the same outer diameter as the toothbrush hairs 111 are formed. Such toothbrush bristles 111 can be formed using one of the above shapes or using two or more of them together. However, the bristles 111 of this toothbrush can be in various shapes, so as to remove foreign matter on the tooth surface.

The raw material of the toothbrush bristles 111 is not particularly limited, for example, polyamides such as 6-12 nylon and 6-10 nylon, polyethylene terephthalate (PET), polybutylene terephthalate ( Polyesters such as PBT), polytrimethylene terephthalate (PTT), polyethylene naphthalate (PEN) and polybutylene naphthalate (PBN), polyolefins such as polypropylene (PP), Formed with resins such as olefin-based elastomers and styrene-based elastomers. In addition, the bristles 111 of the toothbrush can be formed using one kind or two or more kinds of resins mentioned above.

In addition, the cross-sectional shape of the bristles 111 is preferably circular, but not limited thereto. For example, the cross section of the toothbrush bristles 111 may be polygonal or elliptical such as triangular, quadrangular, pentagonal or hexagonal. In addition, toothbrush hair 111 may be used in combination with a plurality of toothbrush hairs having different thicknesses in consideration of usability, brushing feeling, cleaning effect, durability, and the like.

The handle part 130 may be formed of high-hardness resin. For example, it can be made of polypropylene (PP), polyethylene terephthalate (PET), polybutylene terephthalate (PBT), polycyclohexylene dimethylene terephthalate ( PCT), polyacetal (POM), polystyrene (Ps), acrylonitrile-butadiene-styrene resin (ABS), cellulose propionate (CP), polyarylate (PAR), polycarbonate ( PC) and acrylonitrile-styrene copolymer resin (AS), etc. Such resins can be formed by using one kind alone or two or more kinds together.

However, the handle part 130 is not limited to the above materials, but may be formed of an appropriate material in consideration of rigidity and mechanical properties required for the toothbrush 110 .

In addition, the toothbrush 110 of the present invention can be a manual toothbrush or an electric toothbrush, but it is not limited thereto. The raw material of electric toothbrush can be identical with the raw material of handle portion 130, can be made of polybutylene terephthalate (PBT), polyacetal (POM), polypropylene (PP), acrylonitrile-butadiene-styrene Resin (ABS), polycyclohexylene dimethylene terephthalate (PCT), etc. Such resins can be formed by using one kind alone or two or more kinds together.

Fig. 3 is a side view of a toothbrush according to an embodiment of the present invention.

Referring to FIG. 3 , a toothbrush according to an embodiment of the present invention may include a head 120 and a handle 130 , and the handle 130 and the head 120 are integrally formed. At this time, a hair-planting surface 125 for implanting a plurality of toothbrush bristles 111 may be provided on the head 120 . The first hair planting group 121 , the second hair planting group 122 , the third hair planting group 123 and the fourth hair planting group 124 can be formed on the hair planting surface 125 .

At this time, the first hair-planting group 121 may extend from the front end to the rear end of the head 120 along the middle region in the width direction of the head 120 . Here, the first hair-implantation group 121 can be implanted in the first hair-implantation hole 141 (see FIG. 2 ) by welding, whereby the first hair-implantation group 121 can be implanted at high density.

In this way, the first hair transplant group 121 is implanted in the first hair transplant hole 141 without gaps by welding, so that when the mouth is rinsed, the pressure applied to the teeth can be evenly distributed, and the gums can be cleaned with low irritation.

In addition, the second hair planting group 122 is respectively formed in the two ends of the first hair planting group 121 in an arc pattern, so that it can be arranged symmetrically with the first hair planting group 121 as the basis, and can form multiple hair planting groups along the length direction of the head 120. arc pattern. At this time, the second hair-planting group 122 may protrude toward both ends of the head 120 in the width direction.

In this way, the second hair transplant group 122 can be arranged in a plurality of circular arc patterns corresponding to the gum line, and the toothbrush bristles 111 of the second hair transplant group 122 can be made longer than other toothbrush bristles 111 located in the periphery. As a result, the second hair transplant group 122 can penetrate deeply into the periodontal pocket, so that plaque can be removed more smoothly.

In addition, the third hair planting group 123 may be arranged between the first hair planting group 121 and the second hair planting group 122 , that is, in a recessed area of the second hair planting group 122 arranged in an arc pattern. The third hair-planting group 123 can elastically support the second hair-planting group 122 and increase the density of the toothbrush bristles 111 implanted on the hair-planting surface 125 .

In addition, the fourth hair planting group 124 is formed by a rubber head, and can be formed on the front end, rear end of the head 120 and both sides of the first hair planting group 121 corresponding to the middle region of the head 120 . The two sides of the fourth hair-planting group 124 can be symmetrical with respect to the first hair-planting group 121, and can massage the gums in a low-irritation manner.

Thus, according to the toothbrush 110 comprising the first hair-planting group 121 to the fourth hair-planting group 124 according to the present utility model, it can not only clean and massage the gums with low irritation, but also can penetrate deeply into the periodontal pockets to clean the plaque, so that it can be more Manage teeth cleanly and hygienically.

Only, the first tuft hole 141 of an embodiment of the present utility model, the second tuft hole 142, the shape of the 3rd tuft hole 143 and the 4th tuft hole 144 are not limited to the shape described above, also can be formed as can Other shapes to minimize gum irritation.

Fig. 4 is a perspective view showing a toothbrush according to another embodiment of the present invention, and Fig. 5 is a top view showing a hair-planted surface of a toothbrush according to another embodiment of the present invention.

Referring to Fig. 4 and Fig. 5, as far as the toothbrush 210 of another embodiment of the present invention is concerned, the handle portion 230 and the head portion 220 can be formed into one body, the above-mentioned handle portion 230 is a part to be grasped by hand, and the above-mentioned head portion 220 One end of the handle part 230 has a hair-implanted surface 225 in which a plurality of toothbrush bristles 211 are implanted.

A plurality of first hair-planting holes 241 , second hair-planting holes 242 , third hair-planting holes 243 and fourth hair-planting holes 244 may be formed on the hair-planting surface 225 of the head 220 .

First, the first tufting hole 241 may be formed in a central region of the head 220 and may be formed in a rectangular shape that is formed long along the length direction of the head 220 . The first hair-planting hole 241 may occupy an area of 20 mm ² -100 mm ² on the hair-planting surface 225 of the head 220 . That is, it can occupy a wider area than the total area of the head portion 220 .

In addition, toothbrush bristles 211 can be implanted in the first hair-planting hole 241 to form the first hair-planting group 221 . At this time, the first hair-planting group 221 may be formed in the central area of the head 220 by welding.

In this way, as the first hair-implantation group 221 is formed by welding, the toothbrush bristles 211 can be implanted in the first hair-implantation hole 241 without gaps at high density. Like this, the first hair-implanted group 221 implanted in high density can evenly distribute the pressure applied to the teeth when gargling, and therefore, it is possible to minimize irritation to the gums, and it is possible to perform cleaning while preventing the gums from being damaged.

In addition, by implanting the first hair-planting group 221 with toothbrush hairs 211 without gaps, the medicinal agent such as toothpaste stays on the toothbrush hairs 211 for a long time, thereby increasing the contact time of the medicinal agent with the gums and teeth, and Further improve the effect of medicinal potions.

However, the shape of the first hair transplantation hole 241 is not limited to a rectangular shape, and may also be formed in various shapes implanted in the central region of the head 220 with high density. In addition, the first hair-implanted group 221 is formed of relatively soft toothbrush bristles 211, so that the surface of the teeth and the gums can be gently cleaned over a large area at one time, thereby minimizing irritation to the gums.

In addition, the plurality of second hair-planting holes 242 may be composed of a plurality of upper holes 242 a and lower holes 242 b at both ends of the first hair-planting group 221 in the length direction of the head 220 . In the toothbrush 210 in another embodiment of the present invention, the upper hole 242a and the lower hole 242b may be in the shape of a square. More preferably, the upper hole 242a and the lower hole 242b may be in a rectangular shape, and five may be formed along the width direction of the head portion 220 .

The plurality of upper holes 242 a and lower holes 242 b may be arranged in a protruding arc pattern toward the central area of the head 220 . In addition, the length of the long sides of the upper hole 242 a and the lower hole 242 b may be 1.5 mm to 3.0 mm.

In addition, toothbrush bristles 211 can be implanted in the plurality of second hair-planting holes 242 to form the second hair-planting group 222 . That is, the upper hair transplant group 222a and the lower hair transplant group 222b formed by implanting toothbrush bristles 211 in the upper hole 242a and the lower hole 242b constitute the second hair transplant group 222 . According to the arrangement shape of the plurality of upper holes 242a and the lower holes 242b, the upper hair-planting group 222a and the lower hair-planting group 222b can be formed into arc patterns protruding toward the central region of the head 220 respectively.

At this time, the length of the toothbrush bristles 211 of the second hair-planting group 222 may be greater than the length of the toothbrush hairs 211 of the first hair-planting group 221 . In this way, as the bristles 211 forming the second hair-implantation group 222 are longer than the bristles 211 forming the first hair-implantation group 221, the plaque of the molars in the deep oral cavity can be effectively cleaned. In addition, it can closely adhere to the curved tooth surface to improve the cleaning efficiency of teeth.

In addition, the third hair-planting hole 243 may include a front hole 243 a and a rear hole 243 b respectively formed at the front end and the rear end of the head 220 . The front hole 243 a and the rear hole 243 b can be in an oval shape respectively, and the toothbrush bristles 211 can be implanted to form the third hair-planting group 223 . Here, the front-end hair-planting group 223a and the rear-end hair-planting group 223b can be respectively located in the depressed areas of the upper hair-planting group 222a and the lower hair-planting group 222b.

At this time, the toothbrush bristles 211 of the third hair-implantation group 223 may have the same length as the toothbrush hairs 211 of the second hair-implantation group 222, thereby easily penetrating the molars located inside the oral cavity.

In addition, the plurality of fourth tuft-planting holes 244 may be in a circular shape, and may be arranged along both ends of the width direction of the head 220 . In addition, toothbrush bristles 211 can be implanted in the fourth hair-planting hole 244 to form the fourth hair-planting group 224 . In another embodiment of the present invention, seven fourth hair-planting groups 224 may be arranged at predetermined intervals along both ends of the head 220 in the width direction.

In addition, the length of the toothbrush bristles 211 implanted in the fourth hair-implanted group 224 may be the same as the length of the toothbrush bristles 211 implanted in the first hair-implanted group 221 . Thus, since the length of the 4th hair-implantation group 224 is the same as the length of the 1st hair-implantation group 221, when gargling, the 4th hair-implantation group 224 can wash the gums mildly without damaging the gums. Here, the fourth hair-implanted group 224 may be arranged in a left-right symmetrical structure with a line passing through the middle part in the width direction of the hair-implanted surface 225 as an axis.

In addition, the front end portion of the head portion 220 is curved so as to prevent irritation of the gums, skin, teeth, and the like in the oral cavity.

The shape of the toothbrush hair 211 that is used in the toothbrush 210 of the present utility model is not particularly limited, but it can be tapered toward the front end of the toothbrush hair 211 by, for example, tapering toward the front end of the toothbrush hair 211 and making the front end realize sharpening. The outer diameters of semi-cone hairs that are thin and have a diameter larger than that of the cone hairs or toothbrush hairs 211 are almost the same as straight hairs. Such toothbrush bristles 211 can be formed using one of the above shapes or using two or more of them together. However, the toothbrush bristles 211 can be formed into various shapes, so as to remove foreign matter on the tooth surface.

The raw material of the toothbrush hair 211 is not particularly limited, for example, polyamides such as 6-12 nylon and 6-10 nylon, polyethylene terephthalate (PET), polybutylene terephthalate ( Polyesters such as PBT), polytrimethylene terephthalate (PTT), polyethylene naphthalate (PEN) and polybutylene naphthalate (PBN), polyolefins such as polypropylene (PP), Formed with resins such as olefin-based elastomers and styrene-based elastomers. In addition, the toothbrush bristles 211 can be formed using one kind or two or more kinds of resins mentioned above.

In addition, the cross-sectional shape of the bristles 211 is preferably circular, but not limited thereto. For example, the cross section of the toothbrush bristles 211 may be polygonal or elliptical such as triangular, quadrangular, pentagonal or hexagonal. In addition, toothbrush bristles 211 may be used in combination of a plurality of toothbrush bristles having different thicknesses in consideration of usability, brushing feeling, cleaning effect, durability, and the like.

The handle part 230 may be formed of high-hardness resin. For example, it can be made of polypropylene (PP), polyethylene terephthalate (PET), polybutylene terephthalate (PBT), polycyclohexylene dimethylene terephthalate ( PCT), polyacetal (POM), polystyrene (Ps), acrylonitrile-butadiene-styrene resin (ABS), cellulose propionate (CP), polyarylate (PAR), polycarbonate ( PC) and acrylonitrile-styrene copolymer resin (AS), etc. Such resins can be formed by using one kind alone or two or more kinds together.

However, the handle part 230 is not limited to the above-mentioned materials, and may be formed of an appropriate material in consideration of rigidity and mechanical properties required for the toothbrush 210 .

In addition, the toothbrush 210 of the present invention can be a manual toothbrush or an electric toothbrush, but it is not limited thereto. The raw material of electric toothbrush can be identical with the raw material of handle portion 230, can be made of polybutylene terephthalate (PBT), polyacetal (POM), polypropylene (PP), acrylonitrile-butadiene-styrene Resin (ABS), polycyclohexylene dimethylene terephthalate (PCT), etc. Such resins can be formed by using one kind alone or two or more kinds together.

Fig. 6 is a side view of the toothbrush of the present invention.

Referring to FIG. 6 , a first hair planting group 221 , a second hair planting group 222 , a third hair planting group 223 and a fourth hair planting group 224 can be formed on the hair planting surface 225 of the head 220 .

The first hair transplant group 221 may be formed in a wide area at the center of the head 220 by welding. At this time, the toothbrush bristles 211 can be implanted in the rectangular first hair transplant hole 241 (see FIG. 5 ) to form the first hair transplant group 221 . This first hair implant group 221 is densely formed at a high density in the central region of the head 220, so that tooth surfaces and gums can be cleaned in a large area, and gum irritation during mouthwashing can be minimized.

In addition, a second hair-planting group 222 can be formed on the hair-planting surface 225, and the above-mentioned second hair-planting group 222 includes an upper hair-planting group 222a and a lower hair-planting group 222b at both ends of the first hair-planting group 221 in the length direction of the head 220. At this time, the upper hair-planting group 222a and the lower hair-planting group 222b may be formed in arc patterns protruding toward the central region of the head 220, respectively. In addition, a third hair transplant group 223 including a front hair transplant group 223a and a rear hair transplant group 223b may be formed on the front end and the rear end of the head 220, respectively.

Here, the toothbrush bristles 211 forming the second hair-planting group 222 and the third hair-planting group 223 may be longer than the toothbrush hairs 211 forming the first hair-planting group 221 . Thereby, the second hair-planting group 222 and the third hair-planting group 223 can effectively clean the plaque of the molars deep in the oral cavity. In addition, as the second hair-planting group 222 is arranged in an arc shape, it is in close contact with the curved tooth surface, thereby improving the tooth cleaning efficiency.

In addition, the fourth hair transplant group 224 may be formed along both ends of the head 220 in the width direction, and may be formed to have the same length as the first hair transplant group 221 . Thus, the fourth hair-implantation group 224 can minimize irritation to the gums together with the first hair-implantation group 221 , and can naturally massage the gums when gargling. In addition, the fourth hair-planting group 224 can further elastically support the first hair-planting group 221 .

The bristle-planted pattern of ordinary toothbrushes may cause irritation to users with weak gums or those who want low irritation because the bristles are implanted at uniform height and interval. However, according to the toothbrush 210 of the present utility model, not only the gum injury caused by the stimulation of the toothbrush hair 211 can be prevented, but also the medicinal agent can be permanently retained in the toothbrush hair 211 by the first hair transplant group 221 implanted at a high density. superior. Thereby, not only the efficacy of the medicinal agent can be improved, but also the health of the gums can be improved.

In addition, the shapes of the first tuft hole 241, the second tuft hole 242, the third tuft hole 243 and the fourth tuft hole 244 in another embodiment of the present utility model are not limited to the shapes described above, and can also be formed as Various shapes to minimize gum irritation.

Above, the utility model has been described in detail through specific embodiments, but this is only used to specifically illustrate the utility model, and the utility model is not limited thereto. It is clear that those of ordinary skill in the technical field of the utility model The utility model can be deformed or improved within the technical idea of the utility model.

Simple deformations and even changes of the utility model belong to the field of the utility model, and the specific protection scope of the utility model will become clear through the appended utility model claims.

Claims (25)

1. A kind of 1. toothbrush, it is characterised in that including：

   Head, there is the plant hair side for being used for being implanted into multiple bristles；And

   First plants hair group, and the plant hair side on above-mentioned head plants pore formed with first, and above-mentioned first plant hair group is implanted in above-mentioned the One plants pore,

   Above-mentioned first plant hair group is to be formed along the intermediate region of the width on above-mentioned head by welding.
2. 2. toothbrush according to claim 1, it is characterised in that above-mentioned first plants pore extends from the leading section on above-mentioned head To the rearward end on above-mentioned head, and be formed as rectangular shape.
3. 3. toothbrush according to claim 1, it is characterised in that in above-mentioned plant hair side, plant hair group to surround above-mentioned first Length direction of the mode along above-mentioned head of both sides plant pores, above-mentioned toothbrush formed with multiple second with multiple circular arc patterns Also include second and plant hair group, above-mentioned second plant hair group is implanted in above-mentioned multiple second and plants pore.
4. 4. toothbrush according to claim 3, it is characterised in that above-mentioned multiple second plant pores are formed towards above-mentioned head Width both ends protrusion circular arc pattern, and it is above-mentioned it is multiple second plant pore both sides with above-mentioned first plant Mao Zuwei bases Standard is symmetrically arranged.
5. 5. toothbrush according to claim 3, it is characterised in that above-mentioned second plant pore is formed as toroidal.
6. 6. toothbrush according to claim 3, it is characterised in that above-mentioned second plants a diameter of 0.8mm~1.8mm of pore.
7. 7. toothbrush according to claim 3, it is characterised in that above-mentioned second plant hair group is than the above-mentioned toothbrush that is disposed adjacently Staple length.
8. 8. toothbrush according to claim 7, it is characterised in that above-mentioned second plant hair group is than the above-mentioned toothbrush that is disposed adjacently Staple length 0.5mm~3.0mm.
9. 9. toothbrush according to claim 3, it is characterised in that in above-mentioned plant hair side, plant pore above-mentioned multiple second Circular arc pattern depression region formed with multiple three plant pores, above-mentioned toothbrush also include be implanted in it is above-mentioned it is multiple three plant The 3rd of pore plants hair group.
10. 10. toothbrush according to claim 9, it is characterised in that above-mentioned 3rd plant pore is formed as square shape.
11. 11. toothbrush according to claim 1, it is characterised in that in above-mentioned plant hair side, the leading section on above-mentioned head, Rearward end and equivalent to above-mentioned head length direction intermediate region it is above-mentioned first plant hair group both sides in a symmetrical manner Pore is planted formed with multiple four, above-mentioned toothbrush is additionally included in above-mentioned multiple 4th plant pores and forms the 4th plant that Rubber end forms Hair group.
12. 12. toothbrush according to claim 11, it is characterised in that above-mentioned 4th plant pore is formed as triangle.
13. A kind of 13. toothbrush, it is characterised in that including：

    Head, there is the plant hair side for being used for being implanted into multiple bristles；And

    First plants hair group, and the plant hair side on above-mentioned head plants pore formed with first, and above-mentioned first plant hair group is implanted in above-mentioned the One plants pore,

    Above-mentioned first plant hair group is to be formed in the middle section on above-mentioned head by welding.
14. 14. toothbrush according to claim 13, it is characterised in that above-mentioned first plant pore is formed as the length on above-mentioned head Degree side is upwardly formed the rectangular shape that must be grown.
15. 15. toothbrush according to claim 13, it is characterised in that above-mentioned first plant hair group is formed as on above-mentioned plant hair side 20mm²~100mm²Area.
16. 16. toothbrush according to claim 13, it is characterised in that in above-mentioned plant hair side, in the length side on above-mentioned head To it is above-mentioned first plant hair group both ends form multiple upper holes and bottom hole respectively to form the second plant pore, above-mentioned toothbrush is also Hair group is planted including second, above-mentioned second plant hair group includes being implanted in the above-mentioned second top plant hair group for planting pore and hair is planted in bottom Group.
17. 17. toothbrush according to claim 16, it is characterised in that hair group is planted on above-mentioned top and hair group is planted respectively with court in bottom The circular arc pattern protruded to the middle section on above-mentioned head arranges.
18. 18. toothbrush according to claim 16, it is characterised in that above-mentioned second plant pore is formed as rectangular shape.
19. 19. toothbrush according to claim 18, it is characterised in that the above-mentioned second length for planting the long side of pore is 1.5mm ~3.0mm.
20. 20. toothbrush according to claim 16, it is characterised in that above-mentioned second plants the length ratio of the above-mentioned bristles of Mao Zuzhong It is adjacent to the region length of configuration.
21. 21. toothbrush according to claim 20, it is characterised in that above-mentioned second plants the length ratio of the above-mentioned bristles of Mao Zuzhong It is adjacent to the long 0.5mm~3.0mm in region of configuration.
22. 22. toothbrush according to claim 13, it is characterised in that in above-mentioned plant hair side, in the leading section on above-mentioned head And rearward end forms front aperture and rear hole to form the 3rd plant pore respectively, above-mentioned toothbrush also includes the 3rd and plants hair group, above-mentioned 3rd plant hair group includes being implanted in above-mentioned front aperture respectively and hair group and rear end plant hair group are planted in the front end of rear hole.
23. 23. toothbrush according to claim 22, it is characterised in that above-mentioned front aperture and rear hole are formed as toroidal.
24. 24. toothbrush according to claim 13, it is characterised in that in above-mentioned plant hair side, along the width on above-mentioned head Pore is planted in the both ends in direction formed with multiple four, and above-mentioned toothbrush also includes being implanted in above-mentioned multiple four the 4th plants for planting pore Hair group.
25. 25. toothbrush according to claim 24, it is characterised in that above-mentioned 4th plant pore is formed as toroidal.