TWM589003U - Soft-head toothbrush - Google Patents

Abstract

The toothbrush of this creation includes a grip and a brush head; wherein the brush head has a base, a plurality of cylinders and a flexible seat body, the base is integrally extended by the grip, the thickness of the base is small and The thickness of the grip, the base and the flexible seat system are joined to each other and are respectively provided with a plurality of first and second through holes communicating with each other, and the plurality of cylinders are penetrated through the first and second through holes, The toothbrush of this creation is for users to brush their teeth, because the bristles of the plurality of cylinders can be respectively shifted in different directions, which can effectively clean the tooth surface and each tooth gap, and has a better tooth cleaning effect and for the user The convenience of operation, at the same time, the flexible seat absorbs the excessive force applied by the user, thereby avoiding damage to the gums.

Description

Soft head toothbrush

This creation is about a brush head that can be used with the tooth surface to make small deflections.

According to the press, the cleaning of the oral cavity is closely related to the health of the human body. People often use tools such as toothbrushes, mouthwashes and dental floss to clean the oral cavity. Conform to the curvature of the teeth to extend into the interdental space between the teeth to clean the residual food in the interdental space. It can avoid the growth of bacteria in the food residue and keep the oral hygiene to reduce the occurrence of oral diseases.

The general toothbrush includes a brush head and a brush handle connected to the brush head. The brush head and the brush handle are provided for the user to operate in the oral cavity when brushing teeth, so a thin rod shape is formed between the two However, the brush head of the prior art toothbrush is still a block made of a hard material, and several rows of spaced bristles are planted on one side surface of the block, so that when the user wants to brush teeth to clean the teeth in the oral cavity, the toothbrush The brush head is placed in the mouth of the human body, and the teeth or tooth gaps are brushed and cleaned with each protruding bundle of bristles.

However, because the bristles planted on the brush head and the brush head made of hard material are roughly formed at a vertical angle, each bundle of bristles cannot be arbitrarily swayed, so that each bristle can only be aimed at the tooth surface or the tooth surface corresponding to the bristles. Brush at a certain angle to clean the teeth; and the tooth surface is non-flat, and the brush head of the toothbrush is also rigid, limited by the fact that the bristles cannot fully fit the tooth surface of each tooth, so there will be dead angles for brushing, it is difficult to clean the tooth surface It can be cleaned, and even the narrow crevices or remote places between the teeth can not be cleaned. Therefore, users often brush their teeth with greater force to flex and fully fit the bristles to the tooth surface, but when the user allows the bristles to penetrate the gums with greater force, the gums are often damaged. Damage its health.

In view of this, this creation provides a brush head that can be adapted to the tooth surface for a small deflection, as its main purpose.

The toothbrush of this creation includes a grip and a brush head; wherein the brush head has a base, a plurality of cylinders and a flexible seat body, the base is integrally extended by the grip, the thickness of the base is small and The thickness of the handle, the base and the flexible seat system are joined to each other and are provided with a plurality of first and second through holes communicating with each other, and the plurality of cylinders are penetrated through the first and second through holes.

The toothbrush of this creation is for users to brush their teeth, because the bristles of the plurality of cylinders can be offset in different directions, which can effectively clean the tooth surface and each tooth gap, and has a better tooth cleaning effect and is available for use. The convenience of the user's operation, at the same time, the flexible seat absorbs the excessive force applied by the user, thereby avoiding damage to the gums.

According to the above technical feature, a side of the plurality of second perforations of the flexible seat away from the base is a closed end.

According to the above technical features, the upper half of each cylinder is located in the first perforation, and the lower half of each cylinder is located in the second perforation.

According to the above technical features, the upper half of the cylinder has a top surface, the top surface is exposed to the first perforation, one end surface of the lower half of the cylinder is a closed portion, and the closed portion is located in the second The closed end of the perforation.

According to the above technical features, the sum of the thickness of the base and the thickness of the flexible seat is slightly larger than the height of the barrel.

According to the above technical features, the thickness of the base is the same as the height of the first through hole, and the thickness of the flexible base is greater than the height of the second through hole.

According to the above technical features, the thickness of the flexible seat is smaller than the thickness of the grip.

According to the above technical features, the thickness of the base is between 0.3 mm and 1.5 mm, and the thickness of the flexible seat is between 3 mm and 4 mm.

In order to facilitate the examiner to understand the technical characteristics, content and advantages of this creation and the effects it can achieve, I hereby combine this creation with the drawings and explain in detail in the form of expressions of the embodiments, and the drawings used therein, which The main purpose is only for illustration and auxiliary instructions, and may not be the true proportion and precise configuration after the implementation of the creation, so it should not be interpreted and limited to the relationship between the proportion and configuration of the attached drawings, and the scope of the rights of the creation in the actual implementation. He Xianming.

Please refer to FIG. 1 for a perspective view of the structure of the soft-head toothbrush in this creation. The toothbrush 1 in this creation includes a grip 10 and a brush head 20.

Please refer to FIG. 2 as well. The main point of this case is that the brush head 20 has a base 21, a plurality of cylinders 22, and a flexible seat 23. The base 21 is integrally extended by the grip 10, as shown in FIG. In the illustrated embodiment, the grip 10 has a grip portion 11 and a neck 12 connected to the base 21, the neck 12 generally has a cross-sectional area at least narrower than that of the grip portion 11, and the The thickness of the base 21 is small and the thickness of the grip 10, please also refer to FIG. 3, the base 21 has a first surface 211 and a second surface 212 opposite, the thickness of the base 21 (measure the base 2 The shortest distance of the first and second surfaces 211, 212) is less than the maximum thickness of the grip 10 measured in the same direction (including the maximum thickness of the grip 11 and the neck 12 measured in the same direction); specific embodiments here The thickness of the base 21 is about 10% of the thickness of the grip 10 measured in the same direction. In a variation of this specific embodiment, this number may be less than 40%, less than 30%, or less than 20%.

As shown in FIG. 2 and FIG. 4, the base 21 and the flexible seat 23 are joined to each other and are provided with a plurality of first and second through holes 213, 231 communicating with each other, wherein the flexible seat The side of the plurality of second perforations 231 of 23 is a closed end away from the base 21, and the plurality of cylindrical bodies 21 are penetrated in the plurality of first and second perforations 213 and 231; In the middle, the upper half of each cylinder 22 is located in the first through hole 213, and the lower half of each cylinder 22 is located in the second through hole 231, and the upper half of the cylinder 22 has a top surface 221, the top surface 221 is exposed to the first through hole 213, one end surface of the lower half of the cylinder 22 is a closed portion 222, the closed portion 222 is located at the closed end of the second through hole 231, and is exposed to the The top surface 221 of the base 21 can be implanted and fixed with a bundle of bristles 30 in each cylinder 22.

Wherein, the thickness of the base 21 is the same as the height of the first through hole 213, the thickness of the flexible seat 23 is greater than the height of the second through hole 231; the thickness of the flexible seat 23 is also smaller than that of the grip The thickness of 10 (including the maximum thickness of the grip and neck measured in the same direction above), and the thickness of the flexible seat 23 is greater than the thickness of the base 21, the thickness of the base 21 and the flexible The total thickness of the flexible seat 23 is slightly larger than the height of the barrel 22; in this specific embodiment, the thickness of the base 21 may be between 0.3mm and 1.5mm, and the thickness of the flexible seat 23 may be It is between 3 mm and 4 mm; in the above specific embodiment, the flexible seat 23 occupies at least 70% of the combined volume of the flexible seat 23 and the base 21. In a variation of this specific embodiment, the flexible seat 23 occupies at least 60% or at least 50% of the combined volume of the flexible seat 23 and the base 21.

In this creation, the grip 10, the base 21 and the plurality of cylinders 22 are formed of a hard material, such as plastic material; the flexible seat 23 is formed of a soft material to allow the overall brush head Can form a flexible state. Since the lower half of each cylinder 22 planted with bristles 30 is connected and fixedly covered by a flexible seat 23, each cylinder 22 planted with bristles 30 can form a deflection in various directions In this way, when the user brushes his teeth, each bundle of bristles 30 on the brush head can deflect in any direction and remove food debris on the surface of the teeth and the slits, which can effectively clean the teeth, and the flexible seat The body 23 absorbs excessive force applied by the user, thereby avoiding damage to the gums.

As shown in Figure 5, the method for forming a soft-head toothbrush includes at least the following steps:

Step S01: Provide a grip. Please refer to FIG. 1 at the same time. The end of the grip 10 is integrally provided with a base 21, a grip 11 and a neck 12 connected to the base 21. The thickness of the base 21 is Smaller than the thickness of the grip 10, the base 21 has a plurality of first perforations 213; one of the manufacturing methods of the grip is made by injection molding, and liquid plastic is injected into the first mold by injection molding technology. The first mold is A mold having a shape corresponding to the shape of the grip 10 shown in FIG. 1 is formed as shown in the figure after the liquid plastic is cooled and solidified. The material of the grip 10 may be a hard material, such as plastic material.

Step S02: providing a plurality of cylindrical bodies 22 arranged at intervals to form a brush head shape, the upper half of the plurality of cylindrical bodies 22 has a top surface 221, and one end surface of the lower half of the plural cylindrical bodies 22 It is a closed portion 222; wherein, a bristle implanter can be used to implant the bristles into the plurality of cylinders 22 to form a bristle portion on the brush head 20, and then use heat fusion to shape the bristles.

Step S03: Position the plurality of cylinders 22, and place the plurality of cylinders 22 in the plurality of first through holes 213, respectively. The top surface 221 of the upper half of the plurality of cylinders 22 is exposed in the plurality of first through holes 213.

Step S04: forming a flexible base, injecting liquid plastic into the second mold by injection molding, the second mold is a mold having a shape corresponding to the shape of the flexible base 23 shown in FIG. 2, After the liquid plastic is cooled and solidified, a flexible seat body 23 as shown in the figure is formed. The flexible seat body 23 is formed of a soft material, and the flexible seat body 23 covers the plurality of cylinders The lower half of 22 fixes the base 21 and the plurality of cylinders 22 to each other.

In this creation, the cylinder 22 with the bristles 30 is covered with a flexible seat 23, so that each cylinder 22 can form a multi-angle deflection, so that when the user brushes his teeth, the Each bundle of bristles 30 can be deflected in any direction and remove food debris from the surface and crevices of the teeth, which can effectively clean the teeth. At the same time, the flexible seat 23 absorbs the excessive force applied by the user, and then Avoid gum damage.

In summary, this creation provides a better and feasible brush head improvement for the toothbrush, and the application for a new type of patent is submitted according to law; the technical content and technical characteristics of this creation have been disclosed as above, but people familiar with this technology may still be based on this Disclosure of creation and make various replacements and modifications without departing from the creative spirit of this case. Therefore, the scope of protection of this creation should not be limited to those disclosed in the embodiments, but should include various substitutions and modifications that do not deviate from this creation, and are covered by the following patent applications.

1‧‧‧toothbrush 10‧‧‧grip 11‧‧‧ Grip 20‧‧‧brush head 21‧‧‧Base 211‧‧‧First surface 212‧‧‧Second surface 213‧‧‧ First punch 22‧‧‧Cylinder 221‧‧‧Top 222‧‧‧Closed Department 23‧‧‧Flexible seat 231‧‧‧Second Perforation 30‧‧‧Bristles

Figure 1 shows a perspective view of the structure of the soft-head toothbrush in this creation. Figure 2 shows an exploded view of the structure of the soft-head toothbrush in this creation. Figure 3 shows a perspective view of the structure of the grip in this creation. Figure 4 shows a cross-sectional view of the structure of the soft-head toothbrush in this creation. Figure 5 shows a schematic flow chart of the soft toothbrush forming method in this creation.

21‧‧‧Base

23‧‧‧Flexible seat

213‧‧‧ First punch

231‧‧‧Second Perforation

22‧‧‧Cylinder

30‧‧‧Bristles

222‧‧‧Closed Department

Claims (8)

A soft head toothbrush, which includes a grip and a brush head, is characterized by: The brush head has a base, a plurality of cylinders and a flexible seat body, the base is integrally extended by the handle, the thickness of the base is smaller than the thickness of the handle, the base and the flexible seat system The plural first and second perforations are connected with each other, and the plural cylindrical bodies are penetrated in the plural first and second perforations. The soft head toothbrush according to claim 1, wherein one side of the plurality of second perforations of the flexible seat away from the base is a closed end. The soft head toothbrush according to claim 2, wherein the upper half of each cylinder is located in the first perforation, and the lower half of each cylinder is located in the second perforation. The soft head toothbrush according to claim 3, wherein the upper half of the cylinder has a top surface, the top surface is exposed to the first perforation, and one end surface of the lower half of the cylinder is a closed portion, The closed portion is located at the closed end of the second perforation. The soft head toothbrush according to any one of claims 1 to 4, wherein the sum of the thickness of the base and the thickness of the flexible seat is slightly larger than the height of the barrel. The soft head toothbrush according to claim 5, wherein the thickness of the base is the same as the height of the first perforation, and the thickness of the flexible seat is greater than the height of the second perforation. The soft head toothbrush according to any one of claims 1 to 4, wherein the thickness of the flexible seat is smaller than the thickness of the grip, and the thickness of the flexible seat is greater than the thickness of the base. The soft head toothbrush according to any one of claims 1 to 4, wherein the thickness of the base is between 0.3 mm and 1.5 mm, and the thickness of the flexible seat body is between 3 mm and 4 mm.

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