CN206227928U

CN206227928U - Toothbrush

Info

Publication number: CN206227928U
Application number: CN201621223576.5U
Authority: CN
Inventors: 朴美静; 李钟勋; 金正镐; 河沅昊
Original assignee: LG Household and Health Care Ltd
Current assignee: LG H&H Co Ltd
Priority date: 2015-11-30
Filing date: 2016-11-09
Publication date: 2017-06-09
Anticipated expiration: 2026-11-09
Also published as: KR20170062779A

Abstract

The utility model discloses a kind of toothbrush.Toothbrush of the present utility model includes：Head toothbrushes, are formed with rectangle and plant hair groove along multiple row；And bristles, it is fixed in above-mentioned plant hair groove, this toothbrush can improve the elasticity of bristles.

Description

Toothbrush

Technical field

The utility model is related to toothbrush, more particularly to patients with periodontal disease toothbrush.

Background technology

Toothbrush usually as the oral hygiene implements being used together with toothpaste includes：Handle portion；Head toothbrushes, from handle Portion extends；And bristles, it is arranged at head toothbrushes.Toothbrush can be divided into manual toothbrush and electric toothbrush.

Manual toothbrush is provided with the simple shape of handle portion in the side of toothbrush handle, when teeth are brushed, is in one's hands and stops shank simultaneously Bristles position is devoted in mouth come after being in contact with tooth, with to the upper and lower of tooth to or left and right direction moving handle The mode of portion and bristles is brushed teeth.

Electric toothbrush includes：Toothbrush body；Brush, is arranged at the front end of toothbrush body；Bristles, from the side wall of brush It is protruding to the outside；Charging battery, is positioned over the inside of toothbrush body；Motor, is driven by receiving charging with the electric power of battery It is dynamic；And dynamical system, rotate bristles by receiving the revolving force of motor.

Manual toothbrush is manufactured into various forms according to purposes, including patients with periodontal disease toothbrush.

Reference picture 1, in conventional patients with periodontal disease toothbrush, circle is planted hair groove 11 and is formed at head toothbrushes along two row 10, bristles are fixed in above-mentioned plant hair groove 11 in vertical manner.

For this patients with periodontal disease toothbrush, its bristles columns is fewer than the bristles columns of general toothbrush, thus Lacked flexibility for effectively removal gum and interdental bacterial plaque, thus bristles are easily opened, and are existed and are not suitable for making With the problem of more than three months.

Utility model content

Therefore, the utility model is to propose in view of the foregoing, its object is to, there is provided one kind makes along 2 row The toothbrush that the elasticity and cleaning force of the bristles of setting are improved.

Toothbrush for realizing the utility model embodiment of above-mentioned purpose includes：Head toothbrushes, are formed with along multiple row The plant hair groove of rectangle；And bristles, it is fixed in above-mentioned plant hair groove.

The lateral length of above-mentioned plant hair groove can be 1.0mm to 1.5mm, and longitudinal length can be 2.0mm to 3.5mm.

Above-mentioned bristles can incline 3 degree to 10 degree relative to the line segment perpendicular with the upper side of above-mentioned head toothbrushes.

Above-mentioned multiple row include first row and secondary series, be fixed on the first bristles of above-mentioned first row be fixed on it is above-mentioned The respective end of the second bristles of secondary series can contact with each other.

Above-mentioned bristles can be fine hair.

Above-mentioned toothbrush may also include the handle portion being connected with above-mentioned head toothbrushes.

Therefore, according to the toothbrush of the utility model embodiment, bristles are fixed on and are formed and with predetermined surface along 2 row Long-pending rectangle plants hair groove, so as to the elasticity of bristles can be improved.

Additionally, each end for the bristles set along 2 row is in contact on the top of head toothbrushes, so that bristles Elasticity further improve, and make gum more outstanding with interdental cleaning force.

Brief description of the drawings

Fig. 1 is the top view of conventional toothbrush.

Fig. 2 is the stereogram of the toothbrush according to the utility model embodiment.

Fig. 3 is the top view of the toothbrush according to the utility model embodiment.

Fig. 4 is the front view of the toothbrush according to the utility model embodiment.

(explanation of reference)

10：Head toothbrushes；11：Plant hair groove；20：Handle portion；100：Toothbrush；110：Head toothbrushes；

111、112：Plant hair groove；120：Bristles；121、122：First bristles, the second bristles

130：Handle portion

Specific embodiment

Hereinafter, referring to the drawings, preferred embodiment of the present utility model is described in detail.First, it should be noted that right During the structural element of each accompanying drawing assigns reference, though representing in different drawings, identical is also made as far as possible Structural element has identical reference.Additionally, preferred embodiment of the present utility model is will be described below, but the utility model Technological thought be not limited thereto or be restricted, and can be by the utility model person of an ordinary skill in the technical field It is deformed to implement in many ways.

Reference picture 2 to Fig. 4, the toothbrush 100 of the utility model embodiment includes head toothbrushes 110, bristles 120 and handle portion 130, the plant hair groove that head toothbrushes 110 form rectangle is listed in along multiple, bristles 120 are fixed on above-mentioned plant hair groove, so as to can carry The elasticity of bristles high 120.This toothbrush 100 is mainly used by patients with periodontal disease.

Used as the intraoral part of user of service is inserted in when user of service brushes teeth, head toothbrushes 110 can be by human body Harmless synthetic resin material is formed.Multiple plant hair grooves 111,112 can be formed in the one side of head toothbrushes 110, another side can be formed It is flat face.Head toothbrushes 110 can be in the smooth curved surface of no corner, so as to when user of service brushes teeth, it is to avoid use The cavity interior of personnel is injured, and does not produce dislike.

Reference picture 3, in head toothbrushes 110, can form along two row and plant hair groove 111,112.Wherein, two row include the One row (left-hand line on the basis of Fig. 3) and secondary series (right-hand column on the basis of Fig. 3).That is, planting hair groove 111,112 can be along First row and secondary series are formed.This plantation hair groove 111,112 can be with rectangular shaped.

For example, the lateral length for planting hair groove 111,112 can be 1.0mm to 1.5mm, longitudinal length can be for 2.0mm extremely 3.5mm.Here, in lateral length and the area of longitudinal length based on plant hair groove 111,112 1.0mm × below 2.0mm's In the case of, due to planting the area stenosis of hair groove 111,112, even if thus bristles 120 fix, also because of the quantity of bristles 120 It is few without putting forward elastomeric effect.Additionally, in the case where the lateral length for planting hair groove 111,112 is for more than 1.5mm, because The whole terminal part area of bristles 120 becomes big and is difficult to go deep between tooth and gum, is thus difficult to clean.Additionally, planting In the case that the longitudinal length of hair groove 111,112 is more than 3.5mm, exist in terms of using the fixation of the bristles 120 of lenticular wire It is difficult.

It is therefore preferred that the lateral length for planting hair groove 111,112 is 1.0mm to 1.5mm, longitudinal length be 2.0mm extremely 3.5mm。

Reference picture 4, bristles 120 are utilized by patients with periodontal disease, therefore can be the fine hair of thickness of thin and softness.Tooth Bristle 120 can incline 3 degree to 10 degree of inclination angle to have relative to the line segment perpendicular with the upper side of head toothbrushes 110 The mode of (θ) is fixed on the plant hair groove 111,112 of head toothbrushes 110.Thus it is improved the elasticity of bristles 120, and can The bacterial plaque of (below, referred to as under gum) effectively between removal gum and tooth.

On the other hand, bristles 120 may include：First bristles 121, are fixed on the plant hair formed along above-mentioned first row Groove 111；And second bristles 122, it is fixed on the plant hair groove 112 formed along secondary series.The end of the first bristles 121 with The end of the second bristles 122 can contact with each other.Thus, the elasticity of bristles 120 can be improved, and effectively can be removed under gum Bacterial plaque.

When teeth are brushed, handle portion 130 is used to hold toothbrush for user of service, and above-mentioned handle portion 130 can be with the phase of head toothbrushes 110 Connection.

Therefore, in the toothbrush 100 of the utility model embodiment, bristles 120 to incline predetermined angular in the way of fix Hair groove is planted in the rectangle for being formed in the upper side of head toothbrushes 110, so that cleaning force when brushing teeth is improved, and with high resiliency, so that Even if being used to brush teeth for a long time also do not allow flexible.

Hereinafter, with reference to table 1 and table 2, can be fixed in vertical manner the circular conventional bristles for planting hair groove and The elastic force loss percentage and elastic force loss percentage of the bristles that the rectangle with various areas plants hair groove are fixed in the way of in the of 5 degree to incline Master meter is confirmed.

【Table 1】

【Table 2】

Classification	Elastic force loss percentage	Evaluate
			1 grade	Less than 10	It is best suitable for
2 grades	10~20	It is adapted to
			3 grades	20~30	Be not suitable for
4 grades	30~40	Be not suitable for

The elastic force loss percentage of table 1 and table 2 is the index of the durability for representing bristles, and bristles exist in per cent Bristle (brushing) stretching degree afterwards.Here, elastic force loss percentage is more big, represent that bristles are more easily opened, by with lower section Method is determined to above-mentioned elastic force loss percentage.

First, toothbrush is immersed in toothpaste slurry, and toothbrush is carried out using brushing machine (Brushing Machine) After the bristle of substantially 5000 times, the stretching degree to toothbrush is measured, and thereby is achieved elastic force loss percentage.This elastic force is received Loss rate is determined by following mathematical expression 1.

Elastic force loss percentage (%)=(B ﹣ A)/A × 100

In mathematical expression 1, B represents the amplitude of the bristles after bristle, and A represents the amplitude of the bristles before bristle.

In table 1, the conventional toothbrush of the bristles with the plant hair groove for being fixed on a diameter of 1.6mm in vertical manner Elastic force loss percentage be 24.4%, with by incline 5 degree in the way of be fixed on area as 1.2mm × 1.2mm plant hair groove toothbrush Hair toothbrush elastic force loss percentage be 20.1%, with by incline 5 degree in the way of be fixed on area as the plant of 1.5mm × 2.0mm Hair groove bristles toothbrush elastic force loss percentage be 9.8%, with by incline 5 degree in the way of be fixed on area as 1.5mm × 2.5mm plant hair groove bristles toothbrush elastic force loss percentage be 7.2%, with by incline 5 degree in the way of be fixed on area For the elastic force loss percentage of the toothbrush of the bristles of the plant hair groove of 1.5mm × 3.5mm is 5.8%, with solid in the way of inclining 5 degree Due to area for the elastic force loss percentage of the toothbrush of the bristles of the plant hair groove of 1.5mm × 4.0mm is 4.2%.

Can finally confirm, area as the toothbrush of the plant hair groove of 1.5mm × more than 2.0mm is fixed in the way of in the of 5 degree to incline Hair possesses the elastic force loss percentage being best suitable for.

Hereinafter, with reference to table 3, the conventional bristles of hair groove can be planted and to incline 5 to being fixed on circle in vertical manner The gum lower tooth plaque removal area that the mode of degree is fixed on the bristles that the rectangle with various areas plants hair groove is confirmed.

【Table 3】

The removal area of bacterial plaque is corresponding with the removal area of the bacterial membrane of artificial facing under the gum of table 3.Using process The polymer of coloring is coated to be used as the bacterial membrane of artificial facing to the dental part of jaw states model.In addition, making toothbrush The buccal surface of bristle end face and the jaw states model for passing through coating is in horizontality, when being brushed teeth, makes the bristle end face of toothbrush The buccal surface of jaw states model is covered as far as possible.

By every 30 seconds alternately once in the way of implement the horizontal brushing stage and longitudinal brushing stage of bristles totally for 8 times. The area before and after remove artificial facing bacterial membrane is surveyed using microscope (ITplus microscope) It is fixed.Using the statistical combination program of Microsoft's statistical product and service solution software 20.0 (Window SPSS 20.0) come right Collected material is analyzed.

Following numerical value is determined in table 3, i.e. be fixed in vertical manner a diameter of 1.6mm plant hair groove in Bristles conventional toothbrush gum lower tooth plaque removal area be 2.59 ± 1.21mm², with by incline 5 degree in the way of fix In area for the toothbrush of the bristles of the plant hair groove of 1.0mm × 2.5mm gum lower tooth plaque removal area for 6.11 ± 2.62mm², with by incline 5 degree in the way of be fixed on area as 1.5mm × 2.5mm plant hair groove bristles toothbrush gum Lower tooth plaque removal area is 5.25 ± 2.10mm², it is 2.0mm × 2.5mm's with area is fixed in the way of inclining 5 degree The gum lower tooth plaque removal area for planting the toothbrush of the bristles of hair groove is 2.83 ± 1.43mm²。

The result being measured to gum lower tooth plaque removal area as described above, lateral length be respectively 1.0mm and The bacterial plaque removal area of the bristles of the plant hair groove of 1.5mm is twice of conventional bristles or so, so as to confirm tooth bacterium Spot removal area is particularly excellent.Additionally, lateral length is more than for the bristles gum lower tooth plaque removal area of the plant hair groove of 1.0mm Lateral length is the gum lower tooth plaque removal area of the bristles of the plant hair groove of 1.5mm.

As above observed, the gum lower tooth plaque removal effect of the toothbrush 100 of the utility model embodiment is apparently higher than in brush Using the conventional toothbrush for being fixed on the circular bristles for planting hair groove in vertical manner during tooth.

Described above is only the illustrative to the utility model technological thought, as long as the affiliated skill of the utility model The those of ordinary skill in art field can be not just being departed from the range of technological thought intrinsic propesties of the present utility model to this reality Numerous variations and modification and displacement are carried out with new.Therefore, embodiment disclosed in the utility model and appended accompanying drawing are simultaneously Non- is to limit technological thought of the present utility model, but for illustrating, the scope of technological thought of the present utility model not office It is limited to above-described embodiment and accompanying drawing.

Claims

1. a kind of toothbrush, including：

Head toothbrushes, the plant hair groove of rectangle is formed with along multiple row；And

Bristles, are fixed in above-mentioned plant hair groove.

2. toothbrush according to claim 1, it is characterised in that the lateral length of above-mentioned plant hair groove is 1.0mm to 1.5mm, Longitudinal length is 2.0mm to 3.5mm.

3. toothbrush according to claim 1, it is characterised in that above-mentioned bristles are relative to the upper side with above-mentioned head toothbrushes Perpendicular line segment inclines 3 degree to 10 degree.

4. toothbrush according to claim 1, it is characterised in that

Above-mentioned multiple row include first row and secondary series,

The respective end phase of the first bristles for being fixed on above-mentioned first row and the second bristles for being fixed on above-mentioned secondary series Mutually contact.

5. toothbrush according to claim 1, it is characterised in that above-mentioned bristles are fine hair.

6. toothbrush according to claim 1, it is characterised in that the also handle portion including being connected with above-mentioned head toothbrushes.