阅读说明：本技术 一种多孔高密度抗菌软毛牙刷 (Porous high-density antibacterial soft-bristle toothbrush ) 是由 韩国平 于 2021-06-30 设计创作，主要内容包括：本发明提供一种多孔高密度抗菌软毛牙刷,属于牙刷技术领域,该多孔高密度抗菌软毛牙刷包括手柄,手柄为空腔机构,手柄的上端通过连接套固定连接有牙刷头安装杆,牙刷头安装杆的前端固定连接有安装块；刷毛,刷毛设置于安装块的前侧,刷毛的前侧设置有注射口；两组卡扣机构,两组卡扣机构分别与刷毛和安装块连接于以实现安装块与刷毛之间的卡接；以及冲水机构,本装置中牙刷具有冲洗牙齿的作用,刷毛可以进行跟换,延长装置的使用寿命,新的刷毛比旧的刷毛更加干净,清洁口腔效果更好,同时刷毛具有长期的抗菌效果,无毒无害,绿色环保,同时薄荷、茶和橄榄还可以清除口腔异味。(The invention provides a porous high-density antibacterial soft-bristle toothbrush, which belongs to the technical field of toothbrushes and comprises a handle, wherein the handle is a cavity mechanism, the upper end of the handle is fixedly connected with a toothbrush head mounting rod through a connecting sleeve, and the front end of the toothbrush head mounting rod is fixedly connected with a mounting block; the bristles are arranged on the front side of the mounting block, and an injection port is formed in the front side of the bristles; the two groups of buckling mechanisms are respectively connected with the bristles and the mounting block to realize the clamping connection between the mounting block and the bristles; and the flushing mechanism, the toothbrush has the function of flushing teeth in the device, the bristles can be replaced, the service life of the device is prolonged, the new bristles are cleaner than the old bristles, the effect of cleaning oral cavities is better, the bristles have a long-term antibacterial effect, and the device is non-toxic, harmless, green and environment-friendly, and meanwhile, the mint, the tea and the olive can also clear away oral peculiar smell.)

1. A porous high density antibacterial soft bristle toothbrush comprising:

the toothbrush handle comprises a handle (1), wherein the handle (1) is a cavity mechanism, the upper end of the handle (1) is fixedly connected with a toothbrush head mounting rod (3) through a connecting sleeve (2), and the front end of the toothbrush head mounting rod (3) is fixedly connected with a mounting block (6);

the brush bristles (4) are arranged on the front side of the mounting block (6), and the front side of each brush bristle (4) is provided with an injection port (5);

the two groups of buckling mechanisms are respectively connected with the bristles (4) and the mounting block (6) to realize the clamping connection between the mounting block (6) and the bristles (4); and

bath mechanism, bath mechanism is connected in order to realize the washing away of injection port (5) to the tooth with handle (1), bath mechanism includes cylinder (11), push rod (12), injection pipe (7), stopper (9) and piston (8), cylinder (11) fixed connection is in the lower inner wall of handle (1), stopper (9) fixed connection is in the circumference inner wall of handle (1), push rod (12) fixed connection is in the thin pole department of cylinder (11), and the upper end activity of cylinder (11) runs through the upper end of stopper (9), piston (8) fixed connection is in the upper end of push rod (12), injection pipe (7) fixed connection is in the upper end of adapter sleeve (2), and injection pipe (7) are located toothbrush head installation pole (3), the front end and injection port (5) of injection pipe (7) are fixed.

2. The porous high-density antibacterial soft-bristle toothbrush according to claim 1, wherein: the rear end fixedly connected with connecting block (14) of brush hair (4), every group buckle mechanism all includes draw-in groove (13), spring groove (15), reset spring (16) and fixture block (18), the circumference surface in connecting block (14) is seted up in spring groove (15), reset spring (16) fixed connection is in the lower inner wall of spring groove (15), the circumference inner wall in installation piece (6) is seted up in draw-in groove (13), fixture block (18) fixed connection is in the upper end of reset spring (16), and fixture block (18) sliding connection is in draw-in groove (13).

3. The porous high-density antibacterial soft-bristle toothbrush according to claim 2, wherein: and each group of buckling mechanisms is internally provided with a telescopic rod (17) in a return spring (16), and the upper end and the lower end of each telescopic rod (17) are respectively fixed with the lower end of a fixture block (18) and the lower inner wall of a spring groove (15).

4. The toothbrush with porous, high-density and antibacterial soft bristles as claimed in claim 3, wherein a damping spring (10) is fixedly connected between the piston (8) and the limiting block (9).

5. The toothbrush with the porous and high-density antibacterial soft bristles as claimed in claim 4, wherein a rubber sleeve is wrapped on the circumferential surface of the handle (1), a PLC (programmable logic controller) is arranged on the circumferential surface of the handle (1), and the air cylinder (11) is in signal connection with the PLC.

6. The porous high-density antibacterial soft-bristle toothbrush according to claim 5, wherein: the bristles (4) comprise the following raw material formula in parts by weight: 40-50 parts of PBT, 30-40 parts of tea, 50-60 parts of olive, 20-70 parts of mint, 1-20 parts of organic solvent, 1-5 parts of mixed colloidal particles, 1-3 parts of stabilizer, 40-80 parts of white oil and 10-15 parts of foaming agent.

7. The porous high-density antibacterial soft-bristle toothbrush according to claim 6, wherein: the organic solvent is prepared by mixing one or more raw materials of solvent petroleum ether, normal hexane, cyclohexane, benzene, chloroform, ethyl acetate, normal butanol and acetone according to any proportion.

8. The porous high-density antibacterial soft-bristle toothbrush according to claim 6, wherein: the foaming agent adopts N2 gas with high nucleation degree and low solubility, and is mixed and injected with CO2 gas with controllable weight in a ratio of 1:1, and the injection rate is controlled by a metering valve.

9. The porous high-density antibacterial soft-bristle toothbrush according to claim 6, wherein: the mixed colloidal particle pigment is prepared by mixing one or more colloidal particle pigments of yellow, green, cyan, blue, purple and the like.

10. The porous high-density antibacterial soft-bristle toothbrush according to claim 6, wherein the stabilizer is prepared by mixing one or more raw materials of lead salt, metal soap, organic tin, organic antimony, organic rare earth, pure organic compound and the like in any ratio.

Technical Field

The invention belongs to the technical field of toothbrushes, and particularly relates to a porous high-density antibacterial soft-bristle toothbrush.

Background

The toothbrush is a cleaning article, is a handle type brush, is used for adding toothpaste on the brush, and then repeatedly brushes all parts of teeth to keep oral hygiene, along with the rapid development of science and technology and medicine, the living standard of people is greatly improved, the prevention health care consciousness is continuously improved, and people pay more and more attention to the self-care of the oral cavity. Research shows that self-care is the most promising and potential health care in three major health care categories, namely professional health care, social health care and self-care. The most important self-care method for removing dental plaque on the tooth surface and keeping the oral cavity clean and sanitary is tooth brushing.

The traditional toothbrush has the advantages that the toothbrush bristles easily generate bacteria in the long-term use process, a user easily causes harm to the oral cavity in the use process, the toothbrush bristles cannot thoroughly clean gaps between teeth, and the cleaning effect is not enough.

Disclosure of Invention

The invention aims to provide a porous high-density antibacterial soft-bristle toothbrush, and aims to solve the problems that the traditional toothbrush in the prior art is easy to generate bacteria during long-term use, a user is easy to damage the oral cavity during use, bristles cannot thoroughly clean the gaps between teeth, and the cleaning effect is insufficient.

In order to achieve the purpose, the invention provides the following technical scheme:

a porous high density antibacterial soft bristle toothbrush comprising:

the toothbrush comprises a handle, a handle and a handle clamping device, wherein the handle is a cavity mechanism, the upper end of the handle is fixedly connected with a toothbrush head mounting rod through a connecting sleeve, and the front end of the toothbrush head mounting rod is fixedly connected with a mounting block;

the bristles are arranged on the front side of the mounting block, and an injection port is formed in the front side of the bristles;

the two groups of buckle mechanisms are respectively connected with the bristles and the mounting block to realize the clamping connection between the mounting block and the bristles; and

bath mechanism, bath mechanism is connected in order to realize the washing away of injection port to the tooth with the handle, bath mechanism includes cylinder, push rod, injection pipe, stopper and piston, cylinder fixed connection is in the lower inner wall of handle, stopper fixed connection is in the circumference inner wall of handle, push rod fixed connection is in the thin pole department of cylinder, and the upper end activity of cylinder runs through the upper end of stopper, piston fixed connection is in the upper end of push rod, injection pipe fixed connection is in the upper end of adapter sleeve, and the injection pipe is located toothbrush head installation pole, the front end and the injection port of injection pipe are fixed.

As a preferred scheme of the present invention, the rear ends of the bristles are fixedly connected with connecting blocks, each group of the fastening mechanisms includes a clamping groove, a spring groove, a return spring and a clamping block, the spring groove is formed on the circumferential surface of the connecting block, the return spring is fixedly connected to the lower inner wall of the spring groove, the clamping groove is formed on the circumferential inner wall of the mounting block, the clamping block is fixedly connected to the upper end of the return spring, and the clamping block is slidably connected in the clamping groove.

As a preferred scheme of the present invention, a telescopic rod is disposed in each of the return springs in each of the buckle mechanisms, and upper and lower ends of the telescopic rod are respectively fixed to the lower end of the clamping block and the lower inner wall of the spring groove.

As a preferable scheme of the invention, a damping spring is fixedly connected between the piston and the limiting block.

As a preferable scheme of the invention, the circumferential surface of the handle is wrapped with a rubber sleeve, the circumferential surface of the handle is provided with a PLC (programmable logic controller), and the air cylinder is in signal connection with the PLC.

As a preferable scheme of the invention, the bristles comprise the following raw material formula in parts by weight: 40-50 parts of PBT, 30-40 parts of tea, 50-60 parts of olive, 20-70 parts of mint, 1-20 parts of organic solvent, 1-5 parts of mixed colloidal particles, 1-3 parts of stabilizer, 40-80 parts of white oil and 10-15 parts of foaming agent.

As a preferable scheme of the invention, the organic solvent is one or more raw materials of solvent petroleum ether, n-hexane, cyclohexane, benzene, chloroform, ethyl acetate, n-butanol and acetone which are mixed according to any proportion.

In a preferred embodiment of the invention, the foaming agent adopts N2 gas with high nucleation degree and low solubility, and is mixed and injected with CO2 gas with a controllable weight ratio of 1:1, and the injection rate is controlled by a metering valve.

In a preferred embodiment of the present invention, the mixed colloidal particle pigment is prepared by mixing one or more colloidal particle pigments of yellow, green, cyan, blue and violet.

In a preferred embodiment of the present invention, the stabilizer is prepared by mixing one or more raw materials of lead salt, metal soap, organic tin, organic antimony, organic rare earth, pure organic compound and the like in any ratio.

Compared with the prior art, the invention has the beneficial effects that:

1. use the PLC controller to start the cylinder in this scheme, the cylinder promotes the push rod rebound, and the push rod promotes piston rebound, and the tooth cleaning fluid in the piston promotion handle rebound, and tooth cleaning fluid is because atmospheric pressure passes through injection pipe and injection port sprays at user's tooth position, and the toothbrush has the effect of washing the tooth in this device, and tooth cleaning fluid under the high pressure can be sewed up cleanly to the tooth for the oral cavity is clean more thoroughly.

2. To reset spring put down in this scheme and press the connecting block, the fixture block receives the extrusion shrink of the inner wall of installation piece to the spring inslot, reset spring is in compression state, notch department when the fixture block reachs the draw-in groove, the inner wall of installation piece has not had the effort to the fixture block, reset spring drives the fixture block and gets back to the normal position because self elastic recovery, in the draw-in groove was gone into to the fixture block card this moment, this device can conveniently dismantle the change to the brush hair, extension fixture's life, new brush hair is cleaner than old brush hair, clean oral cavity effect is better.

3. In the scheme, bioactive molecules are extracted from the mint, the tea and the olive and added into the production of the bristles, so that the bristles have a long-term antibacterial effect, are non-toxic, harmless, green and environment-friendly, and meanwhile, the mint, the tea and the olive can remove oral odor and improve the cleaning effect of the oral cavity.

4. The PLC controller can be used for controlling the starting and the suspension of the air cylinder in the scheme, so that the device is more intelligent.

5. The organic solvent in the scheme can be used for extracting active substances in mint, tea and olive.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a perspective view of the present invention;

FIG. 2 is an exploded view of the present invention;

FIG. 3 is a first cross-sectional view of the present invention;

FIG. 4 is an enlarged view of a portion of the invention at A in FIG. 3;

FIG. 5 is a second cross-sectional view of the present invention;

FIG. 6 is a second perspective view of the present invention;

FIG. 7 is a flow chart showing the manufacturing of the brush of the present invention.

In the figure: 1. a handle; 2. connecting sleeves; 3. a toothbrush head mounting rod; 4. brushing; 5. an injection port; 6. mounting blocks; 7. an injection pipe; 8. a piston; 9. a limiting block; 10. a damping spring; 11. a cylinder; 12. a push rod; 13. a card slot; 14. connecting blocks; 15. a spring slot; 16. a return spring; 17. a telescopic rod; 18. and (7) clamping blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1-7, the present invention provides the following technical solutions:

a porous high density antibacterial soft bristle toothbrush comprising:

the toothbrush comprises a handle 1, wherein the handle 1 is a cavity mechanism, the upper end of the handle 1 is fixedly connected with a toothbrush head mounting rod 3 through a connecting sleeve 2, and the front end of the toothbrush head mounting rod 3 is fixedly connected with a mounting block 6;

the brush bristles 4 are arranged on the front side of the mounting block 6, and the front side of the brush bristles 4 is provided with an injection port 5;

the two groups of buckling mechanisms are respectively connected with the bristles 4 and the mounting block 6 so as to realize the clamping connection between the mounting block 6 and the bristles 4; and

bath mechanism, bath mechanism is connected in order to realize the washing away of injection port 5 to the tooth with handle 1, bath mechanism includes cylinder 11, push rod 12, injection pipe 7, stopper 9 and piston 8, 11 fixed connection of cylinder are in the lower inner wall of handle 1, stopper 9 fixed connection is in the circumference inner wall of handle 1, push rod 12 fixed connection is in the thin pole department of cylinder 11, and the upper end activity of cylinder 11 runs through the upper end of stopper 9, piston 8 fixed connection is in the upper end of push rod 12, injection pipe 7 fixed connection is in the upper end of adapter sleeve 2, and injection pipe 7 is located toothbrush head installation pole 3, the front end and the injection port 5 of injection pipe 7 are fixed.

In the embodiment of the invention, a PLC controller is used for starting a cylinder 11, the cylinder 11 pushes a push rod 12 to move upwards, the push rod 12 pushes a piston 8 to move upwards, the piston 8 pushes tooth washing liquid in a handle 1 to move upwards, the tooth washing liquid is sprayed to the tooth position of a user through a spray pipe 7 and an injection port 5 due to air pressure, a middle toothbrush has the function of washing teeth, the tooth washing liquid under high pressure can clean the tooth gap, so that the oral cavity is cleaned more thoroughly, a connecting block 14 is pressed down towards a return spring 16, a fixture block 18 is extruded and contracted into a spring groove 15 by the inner wall of an installation block 6, the return spring 16 is in a compressed state, when the fixture block 18 reaches the notch of a clamping groove 13, the inner wall of the installation block 6 has no acting force on the fixture block 18, the return spring 16 drives the fixture block 18 to return to the original position due to self elastic return, the fixture block 18 is clamped into the clamping groove 13, the brush bristles 4 can be conveniently detached and replaced, when tooth washing liquid needs to be added into the handle 1, the brush bristles 4 are taken down, the injection port 5 is placed into the tooth washing liquid, the air cylinder 11 is started, and tooth washing is sucked into the handle 1, wherein the brush bristles 4 are prepared by the following steps of sampling according to parts, cleaning mint, tea and olive, and drying moisture on the surfaces of the cleaned mint, tea and olive; putting the mint, the tea and the olive with the moisture controlled to be dry into a grinding machine for grinding and mixing, and sieving the mixed powder by a sieving machine with 200 meshes; adding the sieved mixture into an extraction tank, and adding an organic solvent for active extraction to prepare an antibacterial agent for later use; the antibacterial agent made of the mint, the tea and the olive is a natural antibacterial agent, so that the produced bristles 4 are safer and more safe to use, and the PBT and the white oil are added into a stirring kettle for heating and stirring after sampling according to parts; adding the stabilizer and the antibacterial agent into a stirring kettle, and stirring to prepare a mixture; adding the mixture, the mixed colloidal particle pigment and the foaming agent into a double-screw extruder to extrude solid particles, and drying the solid particles; putting the dried solid particles into a melt spinning machine for spinning, cooling and forming finally to prepare brush bristles 4, extracting bioactive molecules from mint, tea and olive to be added into the production of the brush bristles 4, so that the brush bristles 4 have long-term antibacterial effect, are nontoxic and harmless, are green and environment-friendly, simultaneously the mint, tea and olive can remove oral odor and improve the cleaning effect of the oral cavity, the mixed colloidal particle pigment can change the color of the brush bristles 4, the brush bristles 4 are more attractive, convenient to sell and improve the sales profit, the toothbrush in the device has the effect of washing teeth, the brush bristles 4 can be replaced with each other, the service life of the device is prolonged, the new brush bristles 4 are cleaner than the old brush bristles 4, the oral cleaning effect is better, the brush bristles 4 have long-term antibacterial effect, are nontoxic and harmless, are green and environment-friendly, simultaneously, the mint, the tea and the olive can also remove the oral odor, it should be noted that: the specific type of the cylinder 11 is selected by a person skilled in the art, and the cylinder 11 and the PLC controller belong to the prior art, which is not described in detail in the present embodiment.

Referring to fig. 4 specifically, the rear end of the brush hair 4 is fixedly connected with a connecting block 14, each group of fastening mechanisms includes a clamping groove 13, a spring groove 15, a return spring 16 and a clamping block 18, the spring groove 15 is arranged on the circumferential surface of the connecting block 14, the return spring 16 is fixedly connected to the lower inner wall of the spring groove 15, the clamping groove 13 is arranged on the circumferential inner wall of the mounting block 6, the clamping block 18 is fixedly connected to the upper end of the return spring 16, and the clamping block 18 is slidably connected in the clamping groove 13.

In this embodiment: to reset spring 16 put down and press connecting block 14, fixture block 18 receives the extrusion shrink of the inner wall of installation piece 6 to spring groove 15 in, reset spring 16 is in compression state, reach the notch department of draw-in groove 13 when fixture block 18, the inner wall of installation piece 6 has not had the effort to fixture block 18, reset spring 16 drives fixture block 18 to return the normal position because self elastic recovery, this moment fixture block 18 card goes into in draw-in groove 13, this device can conveniently dismantle the change to brush hair 4, extension fixture's life, new brush hair 4 is cleaner than old brush hair 4, clean oral cavity effect is better. .

Referring to fig. 3, the return spring 16 of each set of engaging mechanism is provided with an expansion link 17, and the upper and lower ends of the expansion link 17 are fixed to the lower end of the locking block 18 and the lower inner wall of the spring groove 15.

In this embodiment: the telescopic rod 17 can prevent the reset spring 16 from being compressed or from being deformed due to self elastic recovery, so that the device is more stable.

Referring to fig. 2, a damping spring 10 is fixedly connected between the piston 8 and the stopper 9.

In this embodiment: the damping spring 10 can moderate the acting force between the piston 8 and the limiting block 9, and the service life of the piston 8 and the limiting block 9 is prolonged.

Specifically referring to fig. 5, the circumferential surface of the handle 1 is wrapped with a rubber sleeve, the circumferential surface of the handle 1 is provided with a PLC controller, and the cylinder 11 is in signal connection with the PLC controller.

In this embodiment: the PLC controller can control the starting and the suspension of the air cylinder 11, so that the device is more intelligent.

Specifically, referring to fig. 1, the bristles 4 comprise the following raw material formula in parts by weight: 40-50 parts of PBT, 30-40 parts of tea, 50-60 parts of olive, 20-70 parts of mint, 1-20 parts of organic solvent, 1-5 parts of mixed colloidal particles, 1-3 parts of stabilizer, 40-80 parts of white oil and 10-15 parts of foaming agent.

In this embodiment: the bristles 4 manufactured by the scheme have a long-term antibacterial effect, are non-toxic and harmless, are green and environment-friendly, and meanwhile, the mint, the tea and the olive can also remove oral odor and improve the cleaning effect of the toothbrush.

Specifically referring to fig. 6, the organic solvent is one or more of petroleum ether, n-hexane, cyclohexane, benzene, chloroform, ethyl acetate, n-butanol, and acetone, and is prepared by mixing the raw materials in any ratio.

In this embodiment: the organic solvent can be used for extracting active substances from herba Menthae, folium Camelliae sinensis and fructus Canarii albi.

Specifically, N2 gas with high nucleation degree and low solubility is adopted as the foaming agent, mixed and injected with CO2 gas with the weight being reduced by 1:1 ratio, and the injection rate is controlled by a metering valve.

In this embodiment: the foaming agent may make the production of the bristles 4 more stable.

Specifically, the mixed colloidal particle pigment is prepared by mixing one or more colloidal particle pigments of yellow, green, cyan, blue, purple and the like.

In this embodiment: the mixed colloidal particle color can change the color of the brush hair 4 and improve the aesthetic degree of the brush hair 4.

Specifically, the stabilizer is prepared by mixing one or more raw materials of lead salt, metal soap, organic tin, organic antimony, organic rare earth, pure organic compounds and the like according to any proportion.

In this embodiment: the stabilizer can make the manufacturing process more stable and the production efficiency higher.

The working principle and the using process of the invention are as follows: the PLC controller is used for starting the air cylinder 11, the air cylinder 11 pushes the push rod 12 to move upwards, the push rod 12 pushes the piston 8 to move upwards, the piston 8 pushes the tooth washing liquid in the handle 1 to move upwards, the tooth washing liquid is sprayed to the tooth position of a user through the spray pipe 7 and the injection port 5 due to air pressure, the middle toothbrush has the function of washing teeth, the tooth washing liquid under high pressure can clean the tooth gap, the oral cavity is cleaned more thoroughly, the connecting block 14 is pressed towards the falling of the reset spring 16, the clamping block 18 is extruded and contracted into the spring groove 15 by the inner wall of the mounting block 6, the reset spring 16 is in a compression state, when the clamping block 18 reaches the notch of the clamping groove 13, the inner wall of the mounting block 6 has no acting force on the clamping block 18, the reset spring 16 drives the clamping block 18 to return to the original position due to self elastic return, at the moment, the clamping block 18 is clamped into the clamping groove 13, the brush bristles 4 can be conveniently detached and replaced, when tooth washing liquid is required to be added into the handle 1, the brush bristles 4 are taken down, the injection port 5 is placed into the tooth washing liquid, the air cylinder 11 is started, and tooth washing is sucked into the handle 1, wherein the brush bristles 4 are prepared by the following steps of sampling according to parts, cleaning mint, tea and olive, and drying the water on the surfaces of the cleaned mint, tea and olive; putting the mint, the tea and the olive with the moisture controlled to be dry into a grinding machine for grinding and mixing, and sieving the mixed powder by a sieving machine with 200 meshes; adding the sieved mixture into an extraction tank, and adding an organic solvent for active extraction to prepare an antibacterial agent for later use; sampling according to parts, adding PBT and white oil into a stirring kettle, and heating and stirring; adding the stabilizer and the antibacterial agent into a stirring kettle, and stirring to prepare a mixture; adding the mixture, the mixed colloidal particle pigment and the foaming agent into a double-screw extruder to extrude solid particles, and drying the solid particles; put into melt spinning machine with the solid particle after drying and carry out the spinning, cool off the shaping at last, make brush hair 4, from peppermint, the inside draws in tea and the olive in the production that the bioactive molecule added brush hair 4, make brush hair 4 have long-term antibacterial effect, it is nontoxic harmless, green, simultaneously peppermint, oral cavity peculiar smell can be clear away to tea and olive, improve the clean effect in oral cavity, the tooth brush has the effect of washing the tooth in this device, brush hair 4 can follow and trade, the life of extension fixture, new brush hair 4 is cleaner than old brush hair 4, clean oral cavity effect is better, brush hair 4 has long-term antibacterial effect simultaneously, it is nontoxic harmless, green, simultaneously peppermint, tea and olive can also clear away oral cavity peculiar smell.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.