CN208064759U - Toothbrush - Google Patents

Abstract

This application discloses a kind of toothbrushes, including brush head and ontology, brush head includes pedestal and bristle, bristle extends out from pedestal side, ontology includes handle and the framework positioned at handle one end, and there is framework the through-hole of the front and back of perforation toothbrush, through-hole to be configured as that bristle is allowed to pass through, there is framework inner wall limiting structure, limiting structure to further pass through through-hole so that brush head is embedded in framework for limiting pedestal.The toothbrush of the disclosure has small and exquisite head, can easily be deep into each corner in oral cavity, effectively cleans the dental area of teeth crevice and malalignment；In addition, the brush head of the disclosure uses the fine, soft fur of dense arrangement, it is possible to prevente effectively to the injury of gum when brushing teeth.

Description

Toothbrush

Technical field

This application involves daily necessities fields, particularly, are related to a kind of toothbrush.

Background technology

Toothbrush is a kind of bath accessory of indispensability in daily life.Studies have shown that the shape of brush head, size, bristle Material etc. has large effect to gums healthy.Under normal conditions, brush head is excessive, toothbrush may be caused to be not easy in oral cavity Rotation, to be difficult to effectively clean oral cavity；Brush head is smaller, easier to be deep into intraoral each small corner, to can more have Effect cleaning teeth crevice position and misaligned tooth.On the other hand, if bristle is too hard, it is easy to injure enamel and Gum causes gingival atrophy, neck portion wedge-shaped defect etc. occur；In general, bristle is softer, it is smaller to the injury of gum.

In the prior art, the harder material of the bristle generally use of toothbrush, and fasciculation is organized, to be easily installed in toothbrush Head.For fixed bristles, while some strength is kept, the size of toothbrush head is often bigger, and plants the production work of hair Skill is complex.

Therefore, it is necessary to be improved to the prior art.

Utility model content

The purpose of the application is to solve the problems, such as that prior art toothbrush plants that hair technique is more complex and head Larger-size problem.

The one side of the application provides a kind of toothbrush, which is characterized in that the toothbrush includes brush head and ontology, institute It includes pedestal and bristle to state brush head, and the bristle extends out from the pedestal side, the ontology include handle and be located at hand There is the through-hole for the front and back for penetrating through the toothbrush, the through-hole to be configured as allowing for the framework of handle one end, the framework The bristle passes through, and there is the framework inner wall limiting structure, the limiting structure to be further passed through for limiting the pedestal The through-hole is so that the brush head is embedded in the framework.

Further, described bristle one end is adhesively fixed on the pedestal.

Further, the bristle is fur, and density of the bristle on the pedestal is more than 10/mm²。

Preferably, between a diameter of 0.05mm-0.15mm of the bristle.

Further, the toothbrush further includes bottom cover, the bottom cover can be embedded in from the back side of the toothbrush framework with Cover the through-hole.

Further, the pedestal and the bottom cover are an integral molding structure or separate structure.

Further, the limiting structure is the protrusion vertical with the framework inner wall.

Further, the one side of the bottom cover towards the brush head has vertical protrusion platform, the side of the raised platforms Face and the edge limited annular region of the bottom cover, the framework inner wall nearby has step close to the toothbrush back side, described convex Play platform, annular region is matched with the step so that the bottom cover is embedded in the framework.

Further, the thickness of the projection portion of the raised platforms is between 0.3mm-0.8mm.

Further, the width of the annular region is between 0.3mm-0.5mm.

It is the general introduction of the application above, may there is the case where simplification, summary and omission details, therefore those skilled in the art Member is it should be appreciated that the part is only Illustrative, and is not intended to restriction the application range in any way.This general introduction portion Point be both not intended to determine the key features or essential features of claimed subject, nor be intended as determination it is claimed The supplementary means of the range of theme.

The beneficial effects of the utility model include：The brush head and ontology of the toothbrush of the utility model use separate structure, can They to be fitted together again after producing brush head, ontology respectively, with it is traditional in the mode that toothbrush head plants hair compared with, simplify Production technology；The toothbrush of the utility model has small and exquisite head, can easily be deep into each corner in oral cavity, have The dental area of effect cleaning teeth crevice and malalignment；In addition, the brush head of the utility model uses the fine, soft fur of dense arrangement, it can To the injury of gum when effectively avoiding brushing teeth.

Description of the drawings

It is combined by following description and appended claims and with attached drawing, it will be more fully clearly understood that this Apply for the above and other feature of content.It is appreciated that these attached drawings depict only several embodiments of teachings herein, because This is not considered as the restriction to teachings herein range.By using attached drawing, teachings herein will obtain definitely and It explains in detail.

Fig. 1 shows a kind of three-dimensional view of toothbrush 100 according to an embodiment of the present disclosure；

Fig. 2 shows a kind of assembling schematic diagrams of toothbrush 100 according to an embodiment of the present disclosure；

Fig. 3 A show the sectional view in A-A direction of the toothbrush 100 in Fig. 2；

Fig. 3 B show the sectional view in B-B direction of the toothbrush 100 in Fig. 2；

Fig. 4 shows the schematic shapes of the bottom cover of toothbrush 100.

The reference numeral that Fig. 1 to Fig. 4 uses includes：

1-brush head 11-pedestal, 12-bristle, 2-ontology

21-handle 22-framework, 221-toothbrush fronts 222-toothbrush back side

223-limiting structure 224-step, 23-through-hole, 3-bottom covers

The edge of 31-311-raised platforms of raised platforms side, 321-bottom covers

The annular region of 322-bottom covers

Specific implementation mode

For ease of those skilled in the art understand that the application, is described in detail with attached drawing with reference to embodiments.Attached In figure, similar symbol usually indicates similar component part, unless otherwise indicated by context.Detailed description, attached drawing and right Illustrated embodiment described in claim is not intended to limit.In the feelings of the spirit or scope of the theme without departing from the application Under condition, other embodiment may be used, and other variations can be made.It is appreciated that can be to general in the application The various aspects of teachings herein describing, illustrating in the accompanying drawings carry out a variety of differently composed configurations, replacement, group It closes, design, and all these parts for all clearly constituting teachings herein.

This application discloses a kind of toothbrushes can easily be deep into each corner in oral cavity with small and exquisite head, The effectively dental area of cleaning teeth crevice and malalignment；Bristle uses intensive very thin fur, it is possible to prevente effectively from brushing teeth When injury to gum.

Fig. 1 shows a kind of three-dimensional view of toothbrush 100 according to an embodiment of the present disclosure, and Fig. 2 shows toothbrushes 100 Assembling schematic diagram, Fig. 3 A and Fig. 3 B respectively illustrate the sectional view in A-A direction and B-B direction of the toothbrush 100 in Fig. 2.Such as Fig. 1 Shown in Fig. 2, toothbrush 100 includes brush head 1 and ontology 2.

Wherein, brush head 1 includes pedestal 11 and bristle 12, and bristle 12 extends out from 11 side of pedestal.Bristle 12 is using tool There are very thin fur made of relatively strong flexible non-toxic material, such as polybutylene terephthalate (PBT) (PBT), poly- terephthaldehyde The high molecular materials such as sour second diester (PET).It in some embodiments, can be by hot melting process or high-strength structureal adhesives by bristle 12 bondings are on the base 11.In some embodiments, between a diameter of 0.05mm-0.15mm of bristle 12.The length of bristle 12 It can be configured as needed, for example, between may be configured as 6mm-12mm.To enhance cleaning effect, it is bonded on unit area 11 quantity of bristle is at least in 10/mm²More than.Preferably, 11 quantity of bristle is at least in 30/mm²More than, such as 50 to 100 Root/mm²More than.Under normal circumstances, bristle 12 can be bonded perpendicular to pedestal 11.In some embodiments, bristle 12 also may be used It is not orthogonal to pedestal 11, but has certain angle or portion bristle to tilt in one direction with the vertical direction of pedestal 11, separately A part of bristle tilts in the opposite direction, so that the not ipsilateral to tooth is more effectively cleaned.The shape of pedestal 11 can As needed and beauty angularly, is designed as different shapes, for example, the structures such as round rectangle, ellipse, rounded diamond.

Ontology 2 includes handle 21 and the framework 22 positioned at 21 one end of handle.Framework 22 is the head of toothbrush 100, is had Penetrate through the through-hole 23 in the front 221 and the back side 222 of toothbrush 100.Wherein, front 221 is the one side towards tooth when toothbrush uses, The back side 222 is opposite another side.Plane where the front 221 of toothbrush 100 and the distance between the plane where the back side 222 It is configured as between 3mm-6mm, this makes the head of toothbrush 100 compact and flexible.The inner wall of framework 22 has limiting structure 223, Through-hole 23 is configured as that bristle 3 is allowed to pass through.Limiting structure 223 further passs through through-hole 23 for limiting pedestal 11 So that brush head 1 is embedded in framework 22.In some embodiments, limiting structure 223 is vertical with 22 inner wall of framework convex It rises, as shown in Figure 3A and Figure 3B, which forms step-like around 22 inner wall of framework so that the aperture of through-hole 23 becomes smaller, to Blocking pedestal 11 further passs through through-hole 23.The height of protrusion can be configured to suitably be worth as needed, so that brush head 1 is not allowed Easily fall off from framework 22.

It will be understood by those skilled in the art that since brush head 1 and ontology 2 are split structure, brush head 1 can be produced respectively With ontology 2, then they are assembled together again, with it is traditional toothbrush head carry out plant hair mode compared with, production technology It is more simple.Further, since assembling brush head using through-hole structure, most regions of toothbrush head can be accounted for by bristle According to, therefore the toothbrush head assembled can have smaller size.

In some embodiments, as shown in Fig. 2, Fig. 3 A and Fig. 3 B, toothbrush 100 further includes bottom cover 3.Bottom cover 3 can be from toothbrush 100 back side 222 is embedded in framework 22 to cover through-hole 23.Bottom cover 3 is used to cover the pedestal 11 of brush head 1, on the one hand can prevent from brushing First 1 falls off from the back side of toothbrush 100, on the other hand can also apply pressure to pedestal 11 so that brush head 1 can be with limiting structure 223 abut, and brush head 1 is avoided to loosen.

As shown in Fig. 3 A, Fig. 3 B and Fig. 4, the one side of bottom cover 3 towards brush head 1 has vertical protrusion platform 31, raised platforms 31 there is side 311, side 311 and the edge 321 of bottom cover 3 to limit annular region 322.The thickness of the projection portion of raised platforms 31 Degree, the i.e. height of side 311, between 0.3mm-0.8mm, the width of annular region 322 is between 0.3mm-0.5mm.Accordingly Ground, 22 inner wall of framework nearby have a step 224 close to the back side of toothbrush 100 222, the raised platforms 31 of step 224 and bottom cover 3 and Annular region 322 matches so that bottom cover 3 is embedded in framework 22 and covers through-hole 23.After bottom cover 3 is embedded in framework 22, annulus Plane contact where domain 322 and step 224.In some embodiments, framework 22 and bottom cover 3 are usually by thermoplastic system At, such as polypropylene (PP), polyethylene terephthalate -1,4-CHDM ester (PETG) etc..Bottom cover 3 is embedded in frame After body 22, annular region 322 and step 224 are welded together using ultrasonic welding process.Since ultrasonic bonding has The advantages that speed of welding is fast, and weld seam is small, this allows the size of toothbrush head to be made smaller.

Bottom cover 3 is with pedestal 11 other than using aforementioned separate structure, and in some embodiments, bottom cover 3 can with pedestal 11 The two is bonded together using integrated formed structure, or using bonding agent.

The those skilled in the art of the art can be by reading specification, disclosure and attached drawing and appended power Sharp claim understands and implements other changes to the embodiment of disclosure.In the claims, wording " comprising " is not excluded for it His element and step, and wording " one ", "one" be not excluded for plural number.In the practical application of the application, a part can The function of cited multiple technical characteristics during energy perform claim requires.Any reference numeral in claim should not be construed as Limitation to range.

Claims (10)

1. a kind of toothbrush, which is characterized in that the toothbrush includes：

Brush head (1) comprising pedestal (11) and bristle (12), the bristle (12) extend out from the pedestal (11) side； And

Ontology (2) comprising handle (21) and the framework (22) positioned at handle (21) one end, the framework (22) have perforation institute The front (221) of toothbrush and the through-hole (23) of the back side (222) are stated, the through-hole (23) is configured as that the bristle (12) is allowed to wear Cross, framework (22) inner wall have limiting structure (223), the limiting structure (223) for limit the pedestal (11) into One step passes through the through-hole (23) so that the brush head (1) is embedded in the framework (22).

2. toothbrush according to claim 1, it is characterised in that：Described bristle (12) one end is adhesively fixed on the pedestal (11) on.

3. toothbrush according to claim 1, it is characterised in that：The bristle (12) is fur, and the bristle (12) exists Density on the pedestal (11) is more than 10/mm²。

4. toothbrush according to claim 3, it is characterised in that：A diameter of 0.05mm-0.15mm of the bristle (12) it Between.

5. toothbrush according to claim 1, which is characterized in that the toothbrush further includes：

Bottom cover (3), the bottom cover (3) can be from the embedded frameworks (22) in the back side (222) of the toothbrush to cover the through-hole (23)。

6. toothbrush according to claim 5, it is characterised in that：The pedestal (11) is integrally formed with the bottom cover (3) Structure or separate structure.

7. toothbrush according to claim 1, it is characterised in that：The limiting structure (223) is interior with the framework (22) The vertical protrusion of wall.

8. toothbrush according to claim 5, it is characterised in that：The one side of bottom cover (3) towards the brush head (1) has Vertical protrusion platform (31), side (311) and the bottom cover (3) edge (321) of the raised platforms (31) limit annulus Domain (322), framework (22) inner wall nearby have step (224), the raised platforms close to the toothbrush back side (222) (31), annular region (322) is matched with the step (224) so that the embedded framework (22) of the bottom cover (3).

9. toothbrush according to claim 8, it is characterised in that：The thickness of the projection portion of the raised platforms (31) is Between 0.3mm-0.8mm.

10. toothbrush according to claim 8, it is characterised in that：The width of the annular region (322) is 0.3mm- Between 0.5mm.