CN113952241A

CN113952241A - Toothpaste product and preparation method of self-made toothpaste

Info

Publication number: CN113952241A
Application number: CN202111315047.3A
Authority: CN
Inventors: 李璠钰; 姜喜玲
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-08
Filing date: 2021-11-08
Publication date: 2022-01-21

Abstract

The invention provides a toothpaste product and a preparation method of self-made toothpaste. Wherein the toothpaste product comprises a matrix material and an additive, wherein the matrix material and the additive exist separately; the matrix material comprises an abrasive, a humectant, a thickener, water and a functional material; the additive comprises one or more of natural edible pigment, edible flavoring agent, thickener or friction agent. Solves the problem of single type of toothpaste for children in the prior art, and is suitable for the field of toothpaste preparation.

Description

Toothpaste product and preparation method of self-made toothpaste

Technical Field

The invention relates to the field of toothpaste preparation, in particular to a toothpaste product and a preparation method of self-made toothpaste.

Background

The fourth epidemiological investigation of China shows that the caries rate of children aged 5 years is 70.9%, most of children dental disease departments in oral hospitals or oral clinics are always full of patients, many children need to be bound by a belt or are forcedly treated by assistance of assistants because of incapability of being matched with treatment, and some children aged with serious caries even need to be treated after general anesthesia in an operating room, so that the children with the serious caries are kept with lifelong psychological shadows. More serious, children patients in remote areas seriously affect the physical and mental health of children due to the fact that no conditional treatment causes malaise and the like, and therefore, the prevention of decayed teeth, particularly the decayed teeth of the children, is an important civil problem.

At present, the most direct and effective method for preventing decayed teeth is tooth brushing, and tooth brushing of children is the most painful problem for many parents, and the three reasons are as follows: firstly, the children toothpaste available in the market in China is few, and although some fruity toothpastes exist, the toothpastes are finished toothpastes, but the various requirements of children cannot be met. Secondly, the taste, texture and raw materials of the toothpaste for adults are not suitable for children. Thirdly, the existing toothpaste for children lacks originality and cannot attract children to actively cooperate with tooth brushing.

Disclosure of Invention

The invention mainly aims to provide a toothpaste product and a preparation method of self-made toothpaste, and aims to solve the problem of single type of toothpaste for children in the prior art.

In order to achieve the above object, according to a first aspect of the present invention, there is provided a toothpaste product comprising a base material and an additive, the base material and the additive being present separately; the matrix material comprises an abrasive, a humectant, a thickener, water and a functional material; the additive comprises one or more of natural edible pigment, edible flavoring agent, thickener or friction agent.

Further, the abrasive includes calcium carbonate, silica or calcium hydrogen phosphate; preferably, the humectant comprises glycerin or sorbitol; preferably, the thickener comprises an organic synthetic gum, a natural vegetable gum or an inorganic gum; preferably, the organic synthetic gums include sodium carboxymethylcellulose, hydroxyethylcellulose or carbomer resin; preferably, the natural vegetable gums include xanthan gum, modified guar gum or carrageenan; preferably, the inorganic gum comprises thickening silica or colloidal magnesium aluminum silicate; preferably, the functional material comprises fluoride or hydroxyapatite; preferably, the matrix material is white; preferably, the matrix material is tasteless.

Further, in the toothpaste product, the total mass of the matrix material is 50-200 g; preferably, the mass of the abrasive in the matrix material is 25-60% of the total mass; preferably, the mass of the thickening agent and water in the matrix material accounts for 38-73% of the total mass; preferably, the mass ratio of thickener to water in the matrix material is 1: 1-1: 5; preferably, the humectant represents 1-29% by mass of the total mass.

Further, the fluoride comprises one or more of sodium fluoride, stannous fluoride, sodium monofluorophosphate, ferric fluoride, zirconium fluoride, magnesium fluoride or aluminum fluoride; preferably, the mass content of fluorine in the matrix material is 0.05-0.11%.

Furthermore, the mass content of the hydroxyapatite in the matrix material is 5-10%.

Further, the edible flavoring agent comprises one or more of sweetener, sour agent or edible essence; preferably, the sweetener comprises a sugar alcohol sweetener; preferably, the sugar alcohol sweetener comprises one or more of sorbitol, mannitol, maltitol, or xylitol; preferably, the acidulant comprises one or more of citric acid, tartaric acid, malic acid, lactic acid or acetic acid; preferably, the edible essence comprises ice cream essence, chocolate essence, fruit essence or matcha essence; the edible flavoring agent comprises ice cream flavor, chocolate flavor, fruit flavor or matcha flavor; preferably, the amount of edible flavoring agent added is 2-10 mL; preferably, the addition amount of the natural edible pigment is 2-10 mL.

In order to achieve the above object, according to a second aspect of the present invention, there is provided a toothpaste kit comprising the above toothpaste product; preferably, the toothpaste set further comprises one or more of a mixing tool, a mixing container, a storage container, a detachable tip, a toothpaste shape reference template or a toothpaste shape reference mold; preferably, the removable tip comprises a conical tip and/or a self-formed tip; preferably, the detachable tip is a disposable detachable tip; preferably, the storage container is a closed sterile storage container.

In order to achieve the above object, according to a third aspect of the present invention, there is provided a method of preparing a self-made toothpaste, the self-made toothpaste being prepared using the above toothpaste set, the method comprising: adding the matrix material and the additive into a mixing container, and mixing by using a mixing tool to obtain the self-made toothpaste.

Further, the preparation method comprises the following steps: 1) adding the self-made toothpaste into a storage container; 2) when the self-made toothpaste is used, the detachable sharp-mouth head is installed on the storage container, and the self-made toothpaste is drawn into a toothpaste image.

Further, drawing a three-dimensional toothpaste image by using the conical sharp-nose head and a toothpaste shape reference template; preferably, a three-dimensional toothpaste image is drawn by using the conical tip and the toothpaste shape reference mould; preferably, a toothpaste image with a corresponding shape is drawn by using a sharp tip with the shape.

By applying the technical scheme of the invention, the freely adjustable additives such as natural edible pigment, edible flavoring agent, thickening agent or abrasive agent are added into the toothpaste, which is beneficial to increasing the variety of the toothpaste and improving the fun and enthusiasm of children for brushing teeth.

Drawings

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

fig. 1 shows a schematic view of a toothpaste shape reference mold according to embodiment 1 of the present invention.

Fig. 2 is a schematic view showing a reference stencil for a paste shape according to embodiment 2 of the present invention.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail with reference to examples.

Interpretation of terms:

the self-shaped sharp-nose head: the toothpaste extruded by the sharp-mouth head has a special shape instead of a common cylinder.

Toothpaste shape reference template: the user can draw the toothpaste image with the specific three-dimensional shape according to the graph of the plane template.

Toothpaste shape reference mould: the toothpaste image with the specific three-dimensional shape can be obtained by filling the toothpaste into the three-dimensional template with the specific three-dimensional shape.

As mentioned in the background art, the existing children toothpaste in the market has a single kind, and it is difficult to select a proper children toothpaste according to the preference of the children toothpaste. The toothpaste for children on the market lacks the attraction to children, cannot attract children to actively cooperate with tooth brushing, and is easy to cause oral problems such as dental caries of children and the like.

Therefore, in the present application, the inventors tried to divide the toothpaste product into two parts of the base material and the additives, and flexibly adjusted the kind and the amount of the additives, so that the self-made toothpaste according to personal preference can be prepared. Thus a series of protection schemes of the present application are proposed.

In a first exemplary embodiment of the present application, there is provided a toothpaste product comprising a base material and an additive, the base material and the additive being present separately; the matrix material comprises an abrasive, a humectant, a thickener, water and a functional material; the additive comprises one or more of natural edible pigment, edible flavoring agent, thickener or friction agent.

The toothpaste product comprises a matrix material and an additive which are separately present. The matrix material serves to provide the basic toothpaste function to meet the needs of oral cleaning, caries prevention or remineralization. The additive comprises one or more of natural edible pigment, edible flavoring agent, thickener or friction agent, and the type and amount of additive can be freely selected according to the use habit and preference of user.

In the above embodiments, the additives may be packaged separately, used separately or used in combination at the time of use. The user can add thickening agents to the base material to adjust the toothpaste's degree of formation and mouthfeel. An abrasive can also be added to the matrix material to adjust the abrasive feel and use experience of the toothpaste during brushing. The edible flavoring agent can be freely added according to the preference of a user, the mouthfeel of the toothpaste is enriched, and the user is provided with a space for freely selecting the taste of the toothpaste. The natural edible pigment can be used for adjusting the color of the matrix material and enriching the appearance of the toothpaste, and can also be directly used on the matrix material for drawing patterns with different colors, thereby increasing the richness of the appearance of the toothpaste and improving the participation sense of users. The additives can be used independently or jointly, the types and the addition amount of the additives can be added according to the personal preference of a user, toothpaste with different tastes, mouthfeel, colors and patterns is prepared, the participation sense of the user is improved, and the use compliance of the user on the toothpaste is improved.

In a preferred embodiment, the abrasive in the toothpaste product comprises calcium carbonate, silica or dibasic calcium phosphate; preferably, the humectant comprises glycerin or sorbitol; preferably, the thickener comprises an organic synthetic gum, a natural vegetable gum or an inorganic gum; preferably, the organic synthetic gums include sodium carboxymethylcellulose, hydroxyethylcellulose or carbomer resin; preferably, the natural vegetable gums include xanthan gum, modified guar gum or carrageenan; preferably, the inorganic gum comprises thickening silica or colloidal magnesium aluminum silicate; preferably, the functional material comprises fluoride or hydroxyapatite; preferably, the matrix material is white; preferably, the matrix material is tasteless.

The toothpaste may contain calcium carbonate, silica or calcium hydrogen phosphate as abrasive, which is convenient for removing food residue and dental plaque on tooth surface without damaging enamel of tooth. The toothpaste can also contain humectants such as glycerin, sorbitol, etc., so as to prevent water loss in the toothpaste, and facilitate the toothpaste to maintain a wet state, and is convenient to use. The toothpaste can also contain one or more thickening agents, and the types, the adding proportion and the like of the thickening agents are properly adjusted, so that the toothpaste has better fluidity, stability and striping property. Functional materials in the toothpaste can provide protection, nutrition, etc. functions to the teeth, including but not limited to fluoride or hydroxyapatite. Fluoride can prevent dental caries, and hydroxyapatite can remineralize teeth. Since the matrix material provides only the basic toothpaste function, no additional additives are added, the matrix material may be white and may be tasteless.

In a preferred embodiment, the total mass of the above-mentioned matrix material is 50 to 200 g; preferably, the mass of the abrasive in the matrix material is 25-60% of the total mass; preferably, the mass of the thickening agent and water in the matrix material accounts for 38-73% of the total mass; preferably, the mass ratio of thickener to water in the matrix material is 1: 1-1: 5; preferably, the humectant represents 1-29% by mass of the total mass.

For ease of packaging and use, the total mass of the above-mentioned matrix material may be 50-200 g. In order to ensure the cleaning ability of the toothpaste, the content of the abrasive in the matrix material may be 25-60% of the total mass of the matrix material. In order to ensure the performances of fluidity, stability, striping property and the like, the content of the thickening agent and the water in the matrix material can be 38-73% of the total mass of the matrix material, wherein the mass ratio of the thickening agent to the water can be 1: 1-1: 5. in order to ensure that the toothpaste is moist and not dry and dehydrated, the mass of the humectant can account for 1-29% of the total mass of the matrix material.

In a preferred embodiment, the fluoride includes, but is not limited to, one or more of sodium fluoride, stannous fluoride, sodium monofluorophosphate, ferric fluoride, zirconium fluoride, magnesium fluoride, or aluminum fluoride; preferably, the mass content of fluorine in the matrix material is 0.05-0.11%.

The one or more fluoride is added into the toothpaste, and fluoride ions in the fluoride can exchange with hydroxide ions in hydroxyapatite in tooth enamel to form fluorapatite, so that the tooth enamel structure can be enhanced, and bacterial reproduction on dental plaque can be inhibited. In order to exert the function of protecting teeth by fluoride, the mass content of fluorine in the matrix material may be 0.05-0.11%.

In a preferred embodiment, the hydroxyapatite content in the matrix material is between 5 and 10% by mass.

The hydroxyapatite with the mass content of 5-10% in the matrix material can remineralize the teeth and play a role in repairing the teeth.

In a preferred embodiment, the edible flavoring agent comprises one or more of a sweetener, an acidulant or a flavoring essence; preferably, the sweetener comprises a sugar alcohol sweetener; preferably, the sugar alcohol sweetener comprises one or more of sorbitol, mannitol, maltitol, or xylitol; preferably, the acidulant comprises one or more of citric acid, tartaric acid, malic acid, lactic acid or acetic acid; preferably, the edible essence comprises ice cream essence, chocolate essence, fruit essence or matcha essence; edible flavors include, but are not limited to, ice cream-flavored flavors, chocolate-flavored flavors, fruit-flavored flavors, or matcha-flavored flavors; preferably, the amount of edible flavoring agent added is 2-10 mL; preferably, the addition amount of the natural edible pigment is 2-10 mL.

The additive can contain edible flavoring agents, the edible additives include but are not limited to one or more of sweeteners, sour agents or flavoring essences, and the edible additives are prepared into different types of edible additives according to different formulas and then are convenient for users to directly use. The sweetener can be sugar alcohol sweetener, and not only can be used for flavoring, but also does not damage teeth. Sugar alcohol sweeteners include, but are not limited to, one or more of sorbitol, mannitol, maltitol, or xylitol. Edible flavors are added into the edible additives to prepare the ice cream flavor flavoring agent, the chocolate flavor flavoring agent, the fruit flavor flavoring agent or the matcha flavor flavoring agent and other edible flavoring agents, thereby enriching the selection of users. The adding type and the adding amount can be flexibly selected according to the personal preference of a user.

The additives can be prepared into ointment solid in advance, and can be packaged in a package similar to toothpaste for use by squeezing, and the usage amount can be flexibly adjusted according to different squeezing lengths. Under the condition that the amount of the matrix material is 50-200g, the addition amount of the edible flavoring agent can be 2-10mL, the addition amount of the natural edible pigment can be 2-10mL, the natural edible pigment is added within a reasonable addition amount range, the addition amounts of the edible flavoring agent and the natural edible pigment can be automatically added according to the preference of a user, and the effects of proper flavoring and color adjustment can be achieved. Can generate foam during tooth brushing, and is beneficial to cleaning teeth.

In a second exemplary embodiment of the present application, there is provided a toothpaste kit comprising the toothpaste product described above; preferably, the toothpaste set further comprises one or more of a mixing tool, a mixing container, a storage container, a detachable tip, a toothpaste shape reference template or a toothpaste shape reference mold; preferably, the removable tip comprises a conical tip and/or a self-formed tip; preferably, the detachable tip is a disposable detachable tip; preferably, the storage container is a closed sterile storage container.

The mixing tool and the mixing container are used for mixing matrix materials and additives in toothpaste products to obtain the self-made toothpaste. The self-made toothpaste can be stored in a storage container in a sealed way. When the storage container is screwed off to be used, the detachable sharp-mouth head, including the conical sharp-mouth head or the sharp-mouth head with the shape, is arranged on the storage container. The toothpaste extruded by the sharp-mouth head has a specific shape instead of a common cylinder. If the sharp-mouth head is provided with a spiral structure, toothpaste with the shape of angular ice cream can be obtained. The prepared toothpastes with different colors are used for drawing on a toothpaste shape reference template or a toothpaste shape reference mould according to the shape of the template, and the toothpaste image with a specific two-dimensional or three-dimensional shape can be obtained. Preferably, the detachable sharp tip can be a disposable detachable sharp tip, so that the toothpaste remained after being used is prevented from being blocked after being dried, and the subsequent use is prevented from being influenced. Preferably, the storage container can be a sealed sterile storage container, so that bacteria are prevented from breeding and toothpaste is prevented from being polluted.

In a third exemplary embodiment of the present application, there is provided a method for preparing a self-made toothpaste, which is prepared by using the above toothpaste set, the method comprising: adding the matrix material and the additive into a mixing container, and mixing by using a mixing tool to obtain the self-made toothpaste.

By utilizing the preparation method and the toothpaste set, the quality of the added matrix material, and the types and the adding amounts of different additives are flexibly adjusted. The base material and the additive are mixed and stirred in a stirring and stirring container by using a stirring and stirring tool, and the self-made toothpaste which is self-adjusted according to the preference of a user on taste, consistency, friction feeling, foaming amount and the like is obtained.

In a preferred embodiment, the above preparation method comprises: 1) adding the self-made toothpaste into a storage container; 2) when the self-made toothpaste is used, the detachable sharp-mouth head is installed on the storage container, and the self-made toothpaste is drawn into a toothpaste image.

The self-made toothpaste is added into a storage container, so that the self-made toothpaste is convenient to store and use for a plurality of times. When the toothpaste dispenser is used, the storage container cover is screwed off, the detachable sharp-mouth head is installed on the storage container, and the self-made toothpaste can be squeezed out of the storage container and extruded onto a toothbrush, so that the self-made toothpaste can be drawn into different toothpaste images.

In a preferred embodiment, the above preparation method comprises drawing a three-dimensional toothpaste figure using a tapered tip and a toothpaste shape reference template; preferably, a three-dimensional toothpaste image is drawn by using the conical tip and the toothpaste shape reference mould; preferably, a toothpaste image with a corresponding shape is drawn by using a sharp tip with the shape.

Due to the viscosity and plasticity of the toothpaste, the toothpaste is similar to ice cream and is easy to color, season and manufacture into different shapes. By utilizing the conical sharp-mouth head and the toothpaste shape reference template, the corresponding toothpaste images, such as tomato images, pandas images and the like, can be drawn on the toothbrush according to the shape provided by the toothpaste shape reference template. Or squeezing toothpaste on toothbrush, buckling the toothpaste shape reference mold on the toothbrush, removing the residual toothpaste, and removing the mold to obtain toothpaste with specific image. The toothpaste with a specific shape can be obtained by drawing the pigment on the toothpaste with a specific image. By utilizing the conical sharp-nose head and the toothpaste shape reference mould, the corresponding three-dimensional toothpaste image, such as three-dimensional images of automobiles, oranges and the like, can be drawn according to the three-dimensional shape provided by the toothpaste shape reference mould. The toothpaste image with a specific shape, such as an ice cream shape, can be drawn by using the sharp tip with the shape. The shape can also be freely drawn by toothpaste according to originality.

From the above description, it can be seen that the present invention achieves the following technical effects: the toothpaste product is divided into a matrix material and an additive, and the self-made toothpaste which is in line with personal preference can be prepared by flexibly adjusting the type and the using amount of the additive. The creative idea can be developed by utilizing the conical sharp-mouth head, the toothpaste shape reference template or the toothpaste shape reference mould, different toothpaste images can be drawn, the creativity of children is fully developed, the tooth brushing enthusiasm of the children is improved, and the occurrence of dental caries of the children is reduced.

Example 1

And (3) adding 20g of matrix material, 2mL of black natural edible pigment and 1mL of chocolate flavor flavoring agent into a mixing container, and mixing by using a mixing tool to prepare the black self-made toothpaste. The black self-made toothpaste is respectively added into a sterile storage container, and a conical tip is arranged on the storage container when in use. The manufacturing method comprises the steps of extruding black self-made toothpaste on a toothbrush, buckling a panda-shaped mold (namely a toothpaste shape reference mold, see A, B, C or D diagram in figure 1) on the black toothpaste extruded on the toothbrush in advance, removing the excessive toothpaste, removing the plastic mold to form a black panda shape, and drawing a panda body pattern by using white natural pigment, so that the panda-shaped toothpaste is manufactured.

Example 2

Adding 20g of matrix material and 1mL of apple-flavored fruit flavor flavoring agent into a mixing container, mixing with a mixing tool to prepare white self-made toothpaste, placing the white self-made toothpaste into a sterile storage container for later use, and mounting a conical sharp-mouth head on the storage container when in use. The white self-made toothpaste is squeezed on the toothbrush according to the shape of the reference template car (namely the toothpaste shape reference template, see A, B, C, D, E, F, G or H diagram in figure 2), and then natural edible pigments are used for coating favorite colors, such as red, blue and other car body colors, white or gray car window colors and black wheel colors, so that the car-shaped toothpaste is manufactured.

It should be noted that various ingredients used in the self-made toothpaste of the present application are commercially available and can be used as safe ingredients of the toothpaste.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. 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.

Claims

1. A toothpaste product, wherein said toothpaste product comprises a matrix material and an additive, said matrix material and said additive being present separately;

the matrix material comprises an abrasive, a humectant, a thickener, water and a functional material;

the additive comprises one or more of a natural food color, an edible flavoring agent, the thickening agent, or the abrasive agent.

2. The toothpaste product of claim 1, wherein the abrasive comprises calcium carbonate, silica, or dibasic calcium phosphate;

preferably, the humectant comprises glycerin or sorbitol;

preferably, the thickener comprises an organic synthetic gum, a natural vegetable gum or an inorganic gum;

preferably, the organic synthetic gum comprises sodium carboxymethylcellulose, hydroxyethylcellulose or carbomer resin;

preferably, the natural vegetable gum comprises xanthan gum, modified guar gum or carrageenan;

preferably, the inorganic gum comprises thickening silica or colloidal magnesium aluminum silicate;

preferably, the functional material comprises fluoride or hydroxyapatite;

preferably, the matrix material is white;

preferably, the matrix material is tasteless.

3. The toothpaste product according to claim 2, wherein the total mass of the matrix material in the toothpaste product is 50-200 g;

preferably, the mass of the abrasive in the matrix material is 25-60% of the total mass;

preferably, the mass of said thickener and said water in said matrix material is 38% to 73% of said total mass;

preferably, the mass ratio of the thickener to the water in the matrix material is 1: 1-1: 5;

preferably, the humectant accounts for 1-29% of the total mass.

4. The toothpaste product of claim 2, wherein the fluoride comprises one or more of sodium fluoride, stannous fluoride, sodium monofluorophosphate, iron fluoride, zirconium fluoride, magnesium fluoride, or aluminum fluoride;

preferably, the mass content of fluorine in the matrix material is 0.05-0.11%.

5. The toothpaste product according to claim 2, wherein the hydroxyapatite is present in the matrix material in an amount of 5-10% by mass.

6. The toothpaste product according to any one of claims 1 to 5, wherein the edible flavoring agent comprises one or more of a sweetener, an acidulant or a flavoring essence;

preferably, the sweetener comprises a sugar alcohol sweetener;

preferably, the sugar alcohol sweetener comprises one or more of sorbitol, mannitol, maltitol, or xylitol;

preferably, the acidulant comprises one or more of citric acid, tartaric acid, malic acid, lactic acid or acetic acid;

preferably, the edible essence comprises ice cream essence, chocolate essence, fruit essence or matcha essence;

preferably, the edible flavoring agent comprises an ice cream-flavored flavoring agent, a chocolate-flavored flavoring agent, a fruit-flavored flavoring agent, or a matcha-flavored flavoring agent;

preferably, the amount of the edible flavoring agent added is 2-10 mL;

preferably, the addition amount of the natural edible pigment is 2-10 mL.

7. A toothpaste kit, characterized in that the toothpaste kit comprises the toothpaste product according to any one of claims 1 to 6;

preferably, the toothpaste kit further comprises one or more of a mixing tool, a mixing container, a storage container, a detachable tip, a toothpaste shape reference template or a toothpaste shape reference mold;

preferably, said removable tip comprises a conical tip and/or a self-formed tip;

preferably, the detachable tip is a disposable detachable tip;

preferably, the storage container is a closed sterile storage container.

8. A method for preparing a self-made toothpaste, comprising preparing the self-made toothpaste from the toothpaste kit of claim 7, the method comprising:

and adding the matrix material and the additive into the mixing container, and mixing by using the mixing tool to obtain the self-made toothpaste.

9. The method of manufacturing according to claim 8, comprising:

1) adding the self-made toothpaste into the storage container;

2) when the self-made toothpaste is used, the detachable sharp-mouth head is installed on the storage container, and the self-made toothpaste is drawn into a toothpaste image.

10. The method of making according to claim 8, wherein a three-dimensional toothpaste figure is rendered using the tapered tip and the toothpaste shape reference template;

preferably, drawing said toothpaste image in three dimensions using said tapered tip and said toothpaste shape reference mold;

preferably, the self-shaped sharp-mouth head is used for drawing the toothpaste image with a corresponding shape.