CN202198055U

CN202198055U - Improved tooth cleaning rod structure

Info

Publication number: CN202198055U
Application number: CN2011202504090U
Authority: CN
Inventors: 庄奇正
Original assignee: IRON WILL BIOMEDICAL TECHNOLOGY Inc
Current assignee: IRON WILL BIOMEDICAL TECHNOLOGY Inc
Priority date: 2011-07-15
Filing date: 2011-07-15
Publication date: 2012-04-25
Anticipated expiration: 2021-07-15

Abstract

The utility model discloses an improved tooth cleaning rod structure. The structure mainly comprises a brushing body and a tooth cleaning rod body, wherein the brush hair body comprises a brushing part and an inlaying and fixing part; the inlaying and fixing part is provided with a rough surface and is in a preset shape; the tooth cleaning rod body comprises a connecting part, a cusp part, a holding part and a soft neck part, wherein a path is formed in the connecting part and matched with the preset shape, so that the inlaying and fixing part is arranged and is fixed in the path, and the brushing body is connected with the tooth cleaning rod body further.

Description

A kind of Tooth-cleaning bar structure of improvement

Technical field

The utility model relates to a kind of Tooth-cleaning bar structure that is applied to cleaning teeth, refers to the Tooth-cleaning bar structure of improvement especially, makes bristle be able to firm being connected with the Tooth-cleaning bar body.

Background technology

The cleaning of tooth has the people of special status for some, for example, suffers from the irregular people of people, tooth of periodontosis, the people who perhaps wears dental aligners; It is not enough that light cleans with toothbrush, because toothbrush is in when cleaning, and mainly can only the large-area part of cleaning teeth; For zones such as teeth space or some other dead angles, do not have the way effective cleaning, so; To this, develop gradually and a kind of existing Tooth-cleaning bar structure, come cleaning toothbrush the zone that can't clean.

See also Fig. 1; It is a kind of sketch map of existing Tooth-cleaning bar structure; Wherein include: a main body 11 ', a brush 12 ' and a bristle configurations 13 '; This brush 12 ' is connected with this main body 11 ' with the mode of screw thread, and this bristle configurations 13 ' has a wire, and straight is embedded in brush 12 ' to be fixed in one of brush 12 ' end; During use, holding the side of main body 11 ', bristle configurations 13 ' is aimed at the place that tooth will clean, swinging main body 11 ' again, it is moving that bristle configurations 13 ' is brushed on dental surface, and then reach the effect of cleaning.

Yet existing Tooth-cleaning bar structure has following shortcoming:

(1) bristle configurations is drawn out of from brush easily:

The bristle configurations of existing Tooth-cleaning bar structure all is with a wire, the straight brush that is embedded in, and be fixed in one of brush end, wherein, what mainly lean on is wire and the frictional force that brush inside contacts, and avoids bristle configurations in use to be pulled out; Yet, reality in the use, the suffered power of pullling of bristle configurations maybe be much larger than the inner frictional force that contacts of wire and brush; Therefore, bristle configurations easily in use is drawn out of from brush; After being drawn out of, existing Tooth-cleaning bar just can not re-use certainly, even; The user also has the risk of being stabbed by brush-head structure, has so caused the inconvenience of using;

(2) angle of cleaning is limited:

Existing Tooth-cleaning bar structure is to be a straight line basically; And the material of main body can't because of stressed produce crooked, still, in the use; Surface that tooth is cleaned and bristle configurations still accompany certain angle; Main body can't crooked can cause the power of being executed can't effectively be passed to bristle configurations, makes that the power of cleaning is not enough, and can't effectively clean; Particularly want the back side of cleaning teeth, or during near the tooth of inside, existing Tooth-cleaning bar structure since structural restriction be difficult to especially clean; And

Can rupture when (3) using:

The main body of existing Tooth-cleaning bar structure is a straight straight line, and the active force that is applied accompanies certain angle with main body mostly, when the active force that applies is excessive, and the main body doubling of just rupturing easily, thereby cause not convenient in the use.

Therefore, because above-mentioned being somebody's turn to do has the Tooth-cleaning bar structure now, all has shortcoming with not enough, so the creator of the utility model does one's utmost research and development, develops the Tooth-cleaning bar structure of a kind of improvement of the utility model finally.

The utility model content

First purpose of the utility model is to provide a kind of Tooth-cleaning bar structure of improvement, by changing the bristle main body structure, comes effectively to avoid the bristle body in use to be drawn out of from the Tooth-cleaning bar body.

Second purpose of the utility model is to provide a kind of Tooth-cleaning bar structure of improvement, makes the Tooth-cleaning bar body have elasticity, and bending that can be suitable, the restriction of angle when reducing cleaning.

The 3rd purpose of the utility model is to provide a kind of Tooth-cleaning bar structure of improvement, makes the Tooth-cleaning bar body have elasticity, and bending that can be suitable, and avoiding when the cleaning, the Tooth-cleaning bar body is because of the stressed fracture that produces.

In order to reach the purpose of the utility model; The Tooth-cleaning bar structure that the creator of the utility model designs a kind of improvement includes: a bristle body; Crooked via machining, and under normal temperature rubber-like one metal wire, and also include a bristle portion; Have a plurality of bristles, and be formed at an end of this bristle body; One build-in portion, the end with respect to this bristle portion is formed at the bristle body has rough surface, and is a reservation shape; This Tooth-cleaning bar body then includes a junction; Be formed at an end of this Tooth-cleaning bar body, and the passage that extended internally, and this passage cooperates this reservation shape; Make this build-in portion be able to be provided with and be fixed in channel interior, and the bristle body also is connected whereby with the Tooth-cleaning bar body; One projecting part is coniform, and is formed at an end of Tooth-cleaning bar body with respect to this connecting portion; One grip part is formed at the appropriate location between connecting portion and this projecting part, and has rough surface; One soft neck is formed at the appropriate location between connecting portion and this grip part, and has a plurality of grooves; Wherein, do the time spent when grip part and bristle body receive an external force respectively, this soft neck is able to suitable bending distortion.

Preferably, above-mentioned Tooth-cleaning bar body is made with the injection molding technology, and its material can be following any: plastic cement and rubber.

Above-mentioned complete and clearly disclose the Tooth-cleaning bar structure of a kind of improvement of the utility model, and, from the above,, can find that the Tooth-cleaning bar structure of the improvement of the utility model has following advantage compared to existing Tooth-cleaning bar structure:

1. avoid the bristle body in use to be drawn out of from the Tooth-cleaning bar body:

The utility model changes bristle body and Tooth-cleaning bar main body structure; Make build-in portion and passage be an identical reservation shape; When the bristle body receives a pulling force, because the effect of this reservation shape makes build-in portion be able to firm being mounted in the connecting portion; Therefore, the utility model can avoid the bristle body in use to be drawn out of from the Tooth-cleaning bar body.

2. the restriction of angle when reducing cleaning:

The utility model provides a soft neck can supply bending in the part of Tooth-cleaning bar body, therefore, when the utility model when cleaning, the bristle body can develop the surface that is cleaned at tooth fully, and can effectively brush cleaning; In addition, the utility model provides one second embodiment, has a bend; Make the Tooth-cleaning bar body bending of one predetermined angle arranged at this bend, when the back side of the utility model at cleaning teeth, or during near the tooth of inside; Just can be because of the restriction on the angle, and be difficult to clean.

3. the fracture of Tooth-cleaning bar body when avoiding cleaning:

Because the utility model is in the part of Tooth-cleaning bar body; Provide a soft neck can supply bending; Therefore, when the Tooth-cleaning bar body received a moment loading, the toughness that this soft neck has can absorb the interior residual stress that this moment loading produces; Avoid stress to concentrate and rupture, so rupture because of the Tooth-cleaning bar body receives moment loading when the utility model can be avoided cleaning.

Description of drawings

Fig. 1 is a kind of sketch map of existing Tooth-cleaning bar structure;

Fig. 2 A is a kind of top view of Tooth-cleaning bar structure of improvement of first embodiment of the utility model;

Fig. 2 B is a kind of side cutaway view of Tooth-cleaning bar structure of improvement of first embodiment of the utility model;

Fig. 3 is the sketch map of soft neck of Tooth-cleaning bar structure of a kind of improvement of the utility model;

Fig. 4 A is a kind of top view of Tooth-cleaning bar structure of improvement of second embodiment of the utility model; And

Fig. 4 B is a kind of side cutaway view of Tooth-cleaning bar structure of improvement of second embodiment of the utility model.

[main element symbol description]

1: the bristle body

11: bristle portion

11 ': main body

12: build-in portion

12 ': brush

13 ': bristle configurations

2: the Tooth-cleaning bar body

21: connecting portion

211: passage

22: projecting part

23: the grip part

24: soft neck

241: groove

242: fillet

25: bend

The specific embodiment

Tooth-cleaning bar structure for a kind of improvement that can more clearly describe the utility model and proposed below will cooperate diagram, elaborate the preferred embodiment of the utility model.

At first, introduce the main element of the utility model earlier, please consult Fig. 2 A and Fig. 2 B earlier; Be respectively the top view of Tooth-cleaning bar structure of a kind of improvement of the utility model first embodiment, and the side cutaway view of the Tooth-cleaning bar structure of a kind of improvement of first embodiment of the utility model, the utility model is a kind of Tooth-cleaning bar structure of improvement; Include: a bristle body 1 and a Tooth-cleaning bar body 2, wherein, this bristle body 1 is can be crooked via machining; And under normal temperature rubber-like one metal wire; And also include a bristle portion 11, have a plurality of bristles, and be formed at an end of this bristle body 1; One build-in portion 12 is an end that is formed at bristle body 1 with respect to this bristle portion 11, have rough surface, and be a reservation shape, and this reservation shape is made up of a plurality of straight line.

This Tooth-cleaning bar body 2 then includes a junction 21; Be formed at an end of this Tooth-cleaning bar body 2; And the passage 211 that extended internally; And this passage 211 cooperates this reservation shape, make this build-in portion 12 be able to be provided with and be fixed in passage 211 inside, and bristle body 1 also is connected whereby with Tooth-cleaning bar body 2; One projecting part 22 is coniform, and is formed at Tooth-cleaning bar body 2 one ends with respect to this connecting portion 21, is used for cleaning teeth equally, like the function as the toothpick; One grip part 23 is formed at the appropriate location of 22 of connecting portion 21 and this projecting parts, and has rough surface, and this grip part 23 grips when providing and using, and the frictional force of the design increase of rough surface when gripping, and can avoid sliding.

Please continue with reference to figure 2A, Fig. 2 B; And simultaneously with reference to figure 3, Fig. 3 is the sketch map of soft neck of Tooth-cleaning bar structure of a kind of improvement of the utility model, and Tooth-cleaning bar body 2 also includes a soft neck 24; Be formed at the appropriate location of 23 of connecting portion 21 and this grip parts, and have a plurality of grooves 241.When Tooth-cleaning bar body 2 received a moment loading, soft neck 24 was able to suitable bending distortion.The soft neck 24 of the utility model can bend distortion, because the utility model respectively is formed with a fillet 242 of a predetermined radii in the both sides of the bottom of a plurality of grooves 241, as seeing among Fig. 3; The soft neck 24 of the utility model is when bending; By the setting of this fillet 242, and can effectively extend, and absorb the internal stress that Tooth-cleaning bar body 2 produces when crooked; And avoid stress to concentrate and rupture, and fillet 242 can be revised its radius according to the difference of situation.

The manufacturing process of the Tooth-cleaning bar structure of a kind of improvement of the utility model is carried out the making of bristle body 1 earlier, mainly divides two major parts; One of which is a prior art; A plurality of bristles are installed in bristle portion 11, and it two is the emphasis of the utility model, the formation of build-in portion 12; Build-in portion 12 for can be firm be arranged in the connecting portion 21; Will form a reservation shape earlier, this reservation shape can be on demand and different, and following three kinds of situations are arranged basically: at least two straight lines, a circular arc, and a circular arc and a straight line.And after build-in portion 12 forms these reservation shapes, need carry out a heat treatment, and be stored in the inner internal stress of build-in portion 12 with elimination, avoid build-in portion 12 stress to concentrate and cause fracture.

And then bristle body 1 is positioned over an end of jetting mold, carry out ejection formation, producing Tooth-cleaning bar body 2, and moulding after Tooth-cleaning bar body 2, because of the setting of bristle body 1, just produce the identical passage 211 of shape and build-in portion 12 naturally; So,, because the effect of reservation shape, make build-in portion 12 be able to firm 21 li of the connecting portions that are mounted in, avoid bristle body 1 in use to be drawn out of from Tooth-cleaning bar body 2 when a tension during in bristle body 1.

In addition, for the demand of using in response to Tooth-cleaning bar, the utility model also provides one second embodiment; See also Fig. 4 A and Fig. 4 B; Be respectively a kind of top view of Tooth-cleaning bar structure of improvement of second embodiment of the utility model, and the side cutaway view of the Tooth-cleaning bar structure of a kind of improvement of second embodiment of the utility model, in a second embodiment; Main element is all identical with first embodiment; Different with first embodiment is, second embodiment also provides a bend 25, and this bend 25 is formed at the appropriate location of 24 of this connecting portion 21 and this soft necks; Make the axle center of connecting portion 21 and the axle center of this grip part 23 accompany a predetermined angle, and the scope of this predetermined angle can be between 40 degree to 180 degree.

In Fig. 4 B, can see; Second embodiment of the utility model provides the aspect of another reservation shape; Be made up of a circular arc and a straight line, when a tension during in bristle body 1, this reservation shape makes build-in portion 12 produce a reaction force opposite with this pulling force; Make bristle body 1 be able to the firm Tooth-cleaning bar body 2 that is connected in, and be unlikely to separate.

Above embodiment is merely the exemplary embodiment of the utility model, is not used in restriction the utility model, and the protection domain of the utility model is defined by the claims.Those skilled in the art can make various modifications or be equal to replacement the utility model in the essence and protection domain of the utility model, this modification or be equal to replacement and also should be regarded as dropping in the protection domain of the utility model.

Claims

1. the Tooth-cleaning bar structure of an improvement is characterized in that, includes:

One bristle body, crooked via machining, and under normal temperature rubber-like one metal wire, wherein, include:

One bristle portion has a plurality of bristles, and is formed at an end of this bristle body;

One build-in portion, the end with respect to this bristle portion is formed at the bristle body has rough surface, and is a reservation shape;

One Tooth-cleaning bar body wherein, includes:

A junction is formed at an end of this Tooth-cleaning bar body, and the passage that extended internally, and this this reservation shape of passage cooperation, make this build-in portion be able to be provided with and be fixed in channel interior, and the bristle body also is connected whereby with the Tooth-cleaning bar body;

One projecting part is coniform, and is formed at an end of Tooth-cleaning bar body with respect to this connecting portion;

One grip part is formed at the appropriate location between connecting portion and this projecting part, and has rough surface;

One soft neck is formed at the appropriate location between connecting portion and this grip part, and has a plurality of grooves; And

Wherein, do the time spent when grip part and bristle body receive an external force respectively, this soft neck is able to suitable bending distortion.

2. the Tooth-cleaning bar structure of improvement according to claim 1 is characterized in that, wherein; This Tooth-cleaning bar body wherein, also includes a bend; Be formed at the appropriate location between this connecting portion and this soft neck, make the axle center of connecting portion and the axle center of this grip part accompany a predetermined angle.

3. the Tooth-cleaning bar structure of improvement according to claim 2 is characterized in that, wherein, the scope of this predetermined angle is between 40 degree to 180 degree.

4. the Tooth-cleaning bar structure of improvement according to claim 1 is characterized in that, wherein, this Tooth-cleaning bar body is made with the injection molding technology, and its material can be following any: plastic cement and rubber.

5. the Tooth-cleaning bar structure of improvement according to claim 1 is characterized in that, wherein, the both sides of the bottom of these a plurality of grooves respectively are formed with a fillet of a predetermined radii, makes this soft neck when bending, by the setting of this fillet, and can effectively extend.

6. the Tooth-cleaning bar structure of improvement according to claim 1 is characterized in that, wherein, this reservation shape is a linear, is made up of following any mode: at least two straight lines, a circular arc, and a circular arc and a straight line.