CN214547947U - Tooth brush - Google Patents

Abstract

The utility model relates to the technical field of daily necessities, its aim at provides a toothbrush. The utility model discloses a toothbrush, which comprises a brush handle and a brush head connected with the end part of the brush handle, wherein the brush head comprises a base connected with the brush handle and a plurality of brush hairs arranged on the base; the end, far away from the base, of each of the bristles is provided with an annular structure, the annular structure is an open ring or a closed ring, and the axial direction of the annular structure is the same as the length direction of the base. The utility model has good cleaning effect on teeth, can avoid enamel loss during transverse brushing, and is beneficial to protecting teeth and gum; particularly, in the process of brushing teeth, the annular structure can be embedded into a slit between teeth, and then food residues, tartar, dental mud and the like in the slit between teeth are scraped or hooked out, so that the slit between teeth is effectively cleaned, and meanwhile, the end part of the annular structure is arc-shaped, so that the injury to enamel and gum at the root of the tooth can be fully avoided when the tooth is brushed, and the tooth and the gum can be protected.

Description

Tooth brush

Technical Field

The utility model relates to the technical field of daily necessities, in particular to a toothbrush.

Background

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 health care of the oral cavity. The toothbrush is an important daily article and has important functions of removing dental plaque on the tooth surface and keeping the oral cavity clean and sanitary. From the development history of toothbrushes, ancient toothbrushes mainly comprise branch and bristle brushes, and the technical conditions at that time cannot produce circular toothbrush bristles, but only straight-bristle toothbrushes can be used, so that the ancient toothbrushes are popular and are used up to now.

However, the straight-bristle toothbrush is more suitable for cleaning plane fiber clothes and objects, the tooth surface is usually not in a standard flush state, the existing straight-bristle toothbrush is not beneficial to cleaning gaps between teeth, food residues in the gaps between the teeth are difficult to take out, tartar and dental mud in the gaps between the teeth are difficult to clean, and the cleaning effect on the teeth is poor; meanwhile, when the tooth is brushed, a user inevitably brushes teeth transversely, wedge-shaped defects of enamel are easily caused after the straight-bristle toothbrush is adopted for a long time, and meanwhile, gingiva at the root of the tooth is easily injured; in addition, in cold weather such as winter, in order to avoid cold water stimulating teeth and causing sensitive problem of teeth and gum, a user is usually used to brush teeth with warm water, however, the bristles of the existing straight bristle toothbrush are usually made of nylon materials, and the bristles become soft when heated and are easy to bend and deform towards the two sides of the toothbrush head for a long time, so that the cleaning effect of teeth is reduced.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems that the prior art has poor tooth cleaning effect, the teeth and the gum are easy to damage during transverse tooth brushing and the toothbrush is easy to deform during use of warm water, the utility model provides a toothbrush.

The utility model adopts the technical proposal that:

a toothbrush comprises a brush handle and a brush head connected with the end part of the brush handle, wherein the brush head comprises a base connected with the brush handle and a plurality of bristles arranged on the base; the end, far away from the base, of each of the bristles is provided with an annular structure, the annular structure is an open ring or a closed ring, and the axial direction of the annular structure is the same as the length direction of the base.

Optionally, the bristles are divided into middle bristles arranged in the middle of the base and end bristles arranged close to two sides of the base, one end of each middle bristle far away from the base is connected with the closed ring, and one end of each end bristle far away from the base is connected with the open ring.

Further, the opening of the split ring is disposed toward the middle of the base.

Further, the encircling angle α of the split ring is 270 ° to 300 °.

Further, the end of the split ring is provided with a rounding chamfer.

Optionally, the inner diameter of the ring-shaped structure is 0.1mm-0.2mm, and the outer diameter of the ring-shaped structure is 0.4 mm.

Optionally, the bristles are integrally formed with the ring structure.

Optionally, the closed loop is an elliptical loop, and a long axis direction of the closed loop is the same as a thickness direction of the base.

Optionally, the outer edge of the base is provided with soft silica gel in a surrounding manner.

Optionally, the bristles are made of nylon filaments.

The beneficial effects of the utility model are concentrated and are embodied in:

1) the cleaning effect on teeth is good, and simultaneously, enamel defects can be avoided during transverse brushing, so that the teeth and the gum can be protected; specifically, a user can hold the handle in his or her hand during use of the present example, and then place the head in the mouth with the bristles on the head facing the surface of the teeth, with the ring structure in direct contact with the surface of the teeth; in the process of brushing teeth, the brush handle can be transversely pushed and pulled to drive the brush bristles and the annular structure to transversely move, in the process, the annular structure can be embedded into a tooth gap, and then food residues, tartar, dental mud and the like, especially fibrous residues, in the tooth gap are scraped or hooked out, so that the tooth gap is effectively cleaned, and meanwhile, the end part of the annular structure is arc-shaped, so that the injury to enamel and gum at the root of a tooth can be fully avoided during transverse brushing, and the tooth and gum can be protected; when brushing teeth, the toothbrush handle can be vertically pushed and pulled, and the horizontal plane of the annular structure can be clamped into the teeth gap, so that the small tartar in the teeth gap can be further cleaned, and the cleaning effect on the teeth is good;

2) is suitable for use in warm water; specifically, when the brush handle is pushed and pulled, the annular structure is bent towards the surface of teeth under the extrusion of the base, and when the brush handle is restored to the original state, the brush hair is driven to keep upright, and meanwhile, the bending deformation of the brush hair towards the two sides of the brush head is avoided, so that compared with the existing straight-hair toothbrush, the upright time of the brush hair is longer, and the service life of the toothbrush is prolonged;

3) the hair-planting amount can be reduced, and the breeding of bacteria is favorably reduced; specifically, the utility model discloses after using a period continuously, like annular structure's top fracture appears because of wearing and tearing, the tip that the base was kept away from to corresponding brush hair becomes two brush hairs, from this, can reduce the planting hair volume of brush head when the assembly, still less planting hair volume can let the brush head dry more easily to reduce breeding of bacterium.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is an enlarged schematic view of section A of FIG. 1;

FIG. 3 is a partial schematic view of the split ring and bristles of FIG. 1;

fig. 4 is a partial schematic view of the closed loop and bristles of fig. 1.

Detailed Description

The invention will be further described with reference to the accompanying drawings and specific embodiments. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. Specific structural and functional details disclosed herein are merely illustrative of example embodiments of the invention. The present invention may, however, be embodied in many alternate forms and should not be construed as limited to the embodiments set forth herein.

It should be understood that, for the term "and/or" as may appear herein, it is merely an associative relationship that describes an associated object, meaning that three relationships may exist, e.g., a and/or B may mean: a exists alone, B exists alone, and A and B exist at the same time; for the term "/and" as may appear herein, which describes another associative object relationship, it means that two relationships may exist, e.g., a/and B, may mean: a exists independently, and A and B exist independently; in addition, for the character "/" that may appear herein, it generally means that the former and latter associated objects are in an "or" relationship.

It will be understood that when an element is referred to herein as being "connected," "connected," or "coupled" to another element, it can be directly connected or coupled to the other element or intervening elements may be present. Conversely, if a unit is referred to herein as being "directly connected" or "directly coupled" to another unit, it is intended that no intervening units are present. In addition, other words used to describe the relationship between elements should be interpreted in a similar manner (e.g., "between … …" versus "directly between … …", "adjacent" versus "directly adjacent", etc.).

It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments of the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises," "comprising," "includes" and/or "including," when used herein, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, numbers, steps, operations, elements, components, and/or groups thereof.

It should be understood that specific details are provided in the following description to facilitate a thorough understanding of example embodiments. However, it will be understood by those of ordinary skill in the art that the example embodiments may be practiced without these specific details. For example, systems may be shown in block diagrams in order not to obscure the examples in unnecessary detail. In other instances, well-known processes, structures and techniques may be shown without unnecessary detail in order to avoid obscuring example embodiments.

Example 1:

this embodiment provides a toothbrush comprising a handle 1 and a head connected to the end of the handle 1, the head comprising a base 2 connected to the handle 1 and a plurality of bristles 3 disposed on the base 2, as shown in figures 1 to 4; one end of each of the bristles 3, which is far away from the base 2, is provided with an annular structure, the annular structure is an open ring 41 or a closed ring 42, and the axial direction of the annular structure is the same as the length direction of the base 2.

The embodiment has good cleaning effect on teeth, can avoid the defect of enamel during transverse brushing, and is beneficial to protecting teeth and gum. Specifically, during the use of the embodiment, a user can hold the brush handle 1 by hand and then put the brush head into the oral cavity, so that the bristles 3 on the brush head face to the surface of the teeth, and the annular structure is directly contacted with the surface of the teeth; in the process of brushing teeth, the brush holder 1 can be transversely pushed and pulled to drive the brush bristles 3 and the annular structure to transversely move, in the process, the annular structure can be embedded into a slit between teeth, and then food residues, tartar, dental mud and the like in the slit between the teeth, especially fibrous residues are scraped or hooked out, so that the slit between the teeth is effectively cleaned, and meanwhile, the end part of the annular structure is arc-shaped, so that the injury to enamel and gum at the root of the teeth can be fully avoided during transverse brushing, and the teeth and the gum can be protected; when brushing teeth, the toothbrush handle 1 can also be vertically pushed and pulled, and the horizontal plane of the annular structure can be clamped into the teeth gap, so that the small tartar in the teeth gap can be further cleaned, and the cleaning effect on the teeth is good.

In addition, in the prior art, when warm water is matched for brushing teeth, the bristles 3 of the traditional straight-bristle toothbrush are easy to soften when heated, and the bristles 3 which are long can be bent towards the two sides of the toothbrush head, so that the gum is easy to be injured in the using process. The arrangement of the annular structure in the embodiment has better use effect in warm water than the existing straight-bristle toothbrush. Specifically, when push-and-pull brush holder 1, brush hair 3 is crooked to the tooth surface under the extrusion of base 2, and the loop configuration shows the contact with the tooth, and the pulling force that the loop configuration received when brushing teeth can make crooked brush hair 3 reconversion to drive brush hair 3 and keep upright, avoid brush hair 3 to the both sides buckling deformation of brush head simultaneously, compare with current straight hair toothbrush, brush hair 3 keeps upright the time longer, does benefit to the life of extension toothbrush.

Finally, the setting of this embodiment is convenient for reduce the volume of planting hair. Specifically, this embodiment continuously uses after a period, and the top like the loop configuration breaks because of wearing and tearing appear, and the tip that corresponds brush hair 3 and keep away from base 2 becomes two brush hair 3, from this, can reduce the planting hair volume of brush head when the assembly, and less planting hair volume can let the brush head dry more easily to reduce breeding of bacterium, simultaneously, can effectively prolong the life of toothbrush.

In this embodiment, the bristles 3 are divided into a middle bristle 3 disposed in the middle of the base 2 and end bristles 3 disposed close to both sides of the base 2, one end of the middle bristle 3 away from the base 2 is connected to the closed ring 42, and one end of the end bristle 3 away from the base 2 is connected to the open ring 41. It should be noted that the middle brush 3 is connected with the closed ring 42, and the end brush 3 is connected with the open ring 41, so that the problem of winding between the open rings 41 at the two ends can be avoided, meanwhile, the closed ring 42 at the middle is used for taking out food residues in the middle of the tooth space, and the open rings 41 at the ends can directly clamp fibrous food residues, thereby increasing the quantity of the taken-out food residues and the scraping strength.

In this embodiment, the opening of the split ring 41 is disposed toward the middle of the base 2. It should be noted that, with such an arrangement, the end of the split ring 41 can be prevented from scratching soft tissues such as the gum and oral mucosa of the user, and the safety during the use of the embodiment can be improved.

In this embodiment, the encircling angle α of the split ring 41 is 270 ° to 300 °, that is, the size of the opening of the split ring 41 is set to be 60 ° to 90 °. It should be noted that, with this arrangement, the contact surface between the end of split ring 41 and the soft tissue in the oral cavity of the user can be minimized, and the safety during the use of this embodiment is further improved. In addition, the arrangement of the embodiment is particularly suitable for users with large gaps between teeth, after the users eat meat, vegetables and other food containing a large amount of coarse fibers, the gaps between the teeth are easy to clamp the food fibers, the gaps between the teeth are enlarged by using the toothpicks, when the teeth are brushed by using the embodiment, the split ring 41 can be directly contacted with food residues, particularly fiber type residues, in the gaps between the teeth, the end parts of the split ring 41 can be clamped into the food residues, and the food residues are pulled out from the gaps between the teeth along with the action of the users, so that the food residues are taken out.

In this embodiment, the end of the split ring 41 is provided with a rounded chamfer. The end part of the split ring 41 is provided with a rounding chamfer, which is beneficial to protecting teeth and gum, avoiding the problem that the teeth or gum are damaged in the process of brushing teeth by using the embodiment and increasing the safety in the process of brushing teeth.

In this embodiment, the inner diameter of the ring-shaped structure is 0.1mm to 0.2mm, and the outer diameter of the ring-shaped structure is 0.4 mm. It should be noted that the outer diameter of the toothbrush bristle 3 is usually set to be less than 0.2mm, and the outer diameter of the ring-shaped structure is slightly larger than the outer diameter of the toothbrush bristle 3, so that the ring-shaped structure brings out food residues between teeth.

In this embodiment, the bristles 3 are integrally formed with the ring structure. Thereby facilitating the strength of the connection of the bristles 3 to the ring structure.

In this embodiment, the closed ring 42 is an elliptical ring, and the long axis direction of the closed ring 42 is the same as the thickness direction of the susceptor 2. It will be appreciated that, with this arrangement, the outer diameter of the end of the closed loop 42 remote from the base 2 can be reduced, thereby increasing the depth of the closed loop 42 entering the interdental space, facilitating the closed loop 42 to carry food residue deep in the interdental space, and facilitating the improvement of tooth cleanliness and the reduction of calculus formation.

In this embodiment, the outer edge of the base 2 is surrounded by the soft silica gel 5, and it should be understood that the soft silica gel 5 is wrapped around the outer edge of the base 2. From this setting, can be using the toothbrush in-process of brushing teeth, reduce because of misoperation causes the painful sense that brings when brushing head striking tooth and gum, avoid user's gum to be injured simultaneously to improve security and the travelling comfort of using this embodiment in-process.

In this embodiment, the width of the base 2 decreases from the end near the handle 1 to the end away from the handle 1. Therefore, the toothbrush head can be conveniently placed into the deep part of the oral cavity by a user, so that the teeth can be comprehensively cleaned.

In this embodiment, the bristles 3 are made of nylon. It should be noted that the bristles 3 may also be PET bristles 3, PP (polypropylene) bristles, PBT (N6 and N66) bristles, and PET composite sharpening filaments, wherein the nylon filaments have the advantages of good elasticity, poor water absorption, strong wear resistance, and the like, and can prevent bacteria accumulation, thereby improving the overall durability of the toothbrush.

In this embodiment, brush hair 3 can but not only be limited to set up to cylinder type and conical, and when brush hair 3 set up to conical, the external diameter of the one end that brush hair 3 and base 2 are connected is greater than the external diameter of the one end that brush hair 3 and loop configuration are connected, is convenient for promote the stability that brush hair 3 and base 2 are connected from this, the clearance between the multiplicable brush hair tip simultaneously for the brush head is dry easily, is convenient for reduce breeding of bacterium, thereby further improves the durability of toothbrush.

The various embodiments described above are merely illustrative, and may or may not be physically separate, as they relate to elements illustrated as separate components; if reference is made to a component displayed as a unit, it may or may not be a physical unit, and may be located in one place or distributed over a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: modifications of the technical solutions described in the embodiments or equivalent replacements of some technical features may still be made. Such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Finally, it should be noted that the present invention is not limited to the above-mentioned alternative embodiments, and that various other forms of products can be obtained by anyone in light of the present invention. The above detailed description should not be taken as limiting the scope of the invention, which is defined in the following claims, and which can be used to interpret the claims.

Claims (10)

1. A toothbrush, characterized by: the toothbrush comprises a brush handle (1) and a brush head connected with the end part of the brush handle (1), wherein the brush head comprises a base (2) connected with the brush handle (1) and a plurality of bristles (3) arranged on the base (2); one end, far away from the base (2), of each of the bristles (3) is provided with an annular structure, each annular structure is an open ring (41) or a closed ring (42), and the axial direction of each annular structure is the same as the length direction of the base (2).

2. A toothbrush according to claim 1, wherein: the brush hair (3) is divided into a middle brush hair (3) arranged in the middle of the base (2) and end brush hair (3) arranged close to two sides of the base (2), one end, far away from the base (2), of the middle brush hair (3) is connected with the closed ring (42), and one end, far away from the base (2), of the end brush hair (3) is connected with the split ring (41).

3. A toothbrush according to claim 2, wherein: the opening of the split ring (41) is arranged towards the middle of the base (2).

4. A toothbrush according to claim 3, wherein: the encircling angle alpha of the split ring (41) is 270-300 degrees.

5. A toothbrush according to claim 4, wherein: the end part of the split ring (41) is provided with a rounding chamfer.

6. A toothbrush according to claim 1, wherein: the inner diameter of the annular structure is 0.1mm-0.2mm, and the outer diameter of the annular structure is 0.4 mm.

7. A toothbrush according to claim 1, wherein: the bristles (3) and the annular structure are integrally formed.

8. A toothbrush according to claim 1, wherein: the closed ring (42) is an elliptical ring, and the long axis direction of the closed ring (42) is the same as the thickness direction of the base (2).

9. A toothbrush according to claim 1, wherein: the outer edge of the base (2) is provided with soft silica gel (5) in a surrounding mode.

10. A toothbrush according to claim 1, wherein: the bristles (3) are made of nylon wires.

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