CN103005839A - Brush, in particular toothbrush, with a soft elastic element - Google Patents

Brush, in particular toothbrush, with a soft elastic element Download PDF

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Publication number
CN103005839A
CN103005839A CN2012103567931A CN201210356793A CN103005839A CN 103005839 A CN103005839 A CN 103005839A CN 2012103567931 A CN2012103567931 A CN 2012103567931A CN 201210356793 A CN201210356793 A CN 201210356793A CN 103005839 A CN103005839 A CN 103005839A
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CN
China
Prior art keywords
brush
holder plate
brush holder
soft flexible
soft
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN2012103567931A
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Chinese (zh)
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CN103005839B (en
Inventor
B·G·保捷利
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
GB Boucherie NV
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GB Boucherie NV
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by GB Boucherie NV filed Critical GB Boucherie NV
Publication of CN103005839A publication Critical patent/CN103005839A/en
Application granted granted Critical
Publication of CN103005839B publication Critical patent/CN103005839B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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    • A—HUMAN NECESSITIES
    • A46—BRUSHWARE
    • A46B—BRUSHES
    • A46B9/00—Arrangements of the bristles in the brush body
    • A46B9/06—Arrangement of mixed bristles or tufts of bristles, e.g. wire, fibre, rubber
    • A—HUMAN NECESSITIES
    • A46—BRUSHWARE
    • A46B—BRUSHES
    • A46B15/00—Other brushes; Brushes with additional arrangements
    • A46B15/0055—Brushes combined with other articles normally separate from the brushing process, e.g. combs, razors, mirrors
    • A46B15/0081—Brushes with a scraper, e.g. tongue scraper
    • A—HUMAN NECESSITIES
    • A46—BRUSHWARE
    • A46B—BRUSHES
    • A46B2200/00—Brushes characterized by their functions, uses or applications
    • A46B2200/10—For human or animal care
    • A46B2200/1066—Toothbrush for cleaning the teeth or dentures
    • A—HUMAN NECESSITIES
    • A46—BRUSHWARE
    • A46B—BRUSHES
    • A46B3/00—Brushes characterised by the way in which the bristles are fixed or joined in or on the brush body or carrier
    • A46B3/06—Brushes characterised by the way in which the bristles are fixed or joined in or on the brush body or carrier by welding together bristles made of metal wires or plastic materials

Abstract

A brush is provided, in particular a toothbrush, comprising a brush head (10) having a front (16) and a back (14). Further, the brush (24) comprises on the front side (16) of the brush head (10) arranged between the carrier plate (18) having a front (20) and the brush head (10) facing the back (22), said carrier plate (18) having openings which are passed through the fibers or fiber bundles (26). The carrier plate (18) has at least one recess (30) through which a part (32) of the brush head (10) to the front side (20) of the carrier plate (18) penetrates;. Further, the brush comprises a soft-elastic element (34), obtained by the sweeping member (32) of the brush head (10) of carrier plates (18) separated from the rear side (14) of the brush head (10) to beyond the front side (20) of the carrier plate (18) protrudes.

Description

Brush with soft flexible member is toothbrush especially
The present invention relates to brush, toothbrush especially, it comprises the brush holder plate that is provided with many fibrils and is provided with the brush of many soft flexible members.
Many fibrils of brush or tow so are fixed on the brush holder plate, its stiff end passes the hole of this brush holder plate and for example is fixed at the brush holder plate by the fibril termination of melting rear side, such brush has following advantage, and tow can be processed with any shape of cross section almost.The manufacture method of this toothbrush is also referred to as " without the anchor formula " method.
Known that also brush is equipped with a plurality of cleaning elements that are made of soft elastic material, these cleaning elements can be the similarity piece shapes such as pin, thin rod, small pieces., at first so soft flexible member is assigned on the brush holder plate according to the bi-component method for this reason, in a mould, at first form the brush holder plate by the injection of the first material component.Subsequently, form these soft flexible cleaning elements with the injection of the second material component.Then, load onto many fibrils for the brush holder plate, subsequently, brush holder plate and brush body and the definite brush that says are connected.
The bi-component method that proposes for the brush holder plate in the prior art is expensive, and because the joint face between brush holder plate and the soft flexible member is smaller, so, can't be that total the assurance connects reliably in the long and narrow or thin situation at especially soft flexible member.Fibril insert also because by pressure injection (spray) to the brush holder plate soft flexible member and difficult.
Task of the present invention provides a kind of brush, and what it had realized traditional fibril fixes and allow simultaneously to fix simple and reliablely soft flexible cleaning elements without the anchor formula.
In order to finish this task, a kind of brush is provided, especially toothbrush comprises: the brush with front and back; Be arranged on the brush holder plate on the brush front, this brush holder plate has the front and towards the back side of brush, wherein this brush holder plate has a plurality of holes of passing for many fibrils or tow, and this brush holder plate has for the part of this brush and passes and arrive at least one breach in brush holder plate front; Soft flexible member, this soft flexible member by brush pass part and brush holder plate separate turn up the soil stretch out from the brush back side always positive above the brush holder plate.That is, the present invention regulation, this at least one soft flexible member on brush by anchoring.Do not need to adopt the bi-component method to make the brush holder plate.The part of passing of brush causes the brush holder plate to be fixed on the brush body better.In addition, obtained good decorative appearance, this is because it will be appreciated that the different material that passes part of brush body around soft flexible member.
In another embodiment, brush can be molded pressure injection to filling on the fibrillated plate.At this moment, the part of brush is passed the breach of brush holder plate, arrives the brush holder plate positive.For this reason, the brush holder plate interconnects with brush especially securely.
Perhaps also feasiblely be to make separately brush and insert the brush holder plate in the recess that defaults in the brush and with brush holder plate and brush melting welding or bonding.Also can expect the rapid card connecting structure between brush holder plate and brush.In addition, brush can be integrally manufactured with brush holder, perhaps couples together with brush holder.
In another step, inject soft elastoplast material such as thermoplastic elastic material (TPE) from the brush back side, this material passes the brushhead portion that is penetrated into the supporting member front.Soft elastoplast material this moment is the contact brush seat board not.
This moment, advantageously soft elastoplast material formed a coherent surface at the brush back side.
The brush holder plate can have different colors with brush.
Advantageously, brush passes part substantially in a tubular form.For this reason, between brush and brush holder plate reliable connection is arranged, and soft elastic material passes formed pipe and is injected into, through brush holder plate is positive, and also to exceed the brush holder plate positive.
In one embodiment, this cross section that passes part is essentially circular, rectangle or avette.This also can see from the fibril district in appearance.This shape of cross section advantageously is matched with the shape of the part that exceeds brush holder plate front of soft flexible cleaning elements.Advantageously, it is thin rod shape or strip basically.But also can expect other configuration.
In one embodiment, at least one breach is arranged on the edge of brush holder plate.The for this reason especially onset in gingival areas of this soft flexible cleaning elements.
In another embodiment, at least one breach is arranged in the brush holder plate periphery.Here, soft flexible cleaning elements especially is used to cleaning of teeth.
Two embodiments can make up mutually.
In preferred embodiment, at least two soft flexible members so are fixed on the brush, and the soft elastic material on the brush back side consists of a common soft elastic surface.For this reason, further improved the fixing of soft flexible member.
At this moment, this soft elastic surface is preferably by structuring, so it for example can be used to clean tongue.But structuring also can be used for the purpose of outward appearance.
From below in conjunction with obtaining other features and advantages of the present invention the description of accompanying drawing to different embodiments.Accompanying drawing is depicted as:
Fig. 1 illustrates the section of brush;
Fig. 2 illustrate according to the first embodiment with the brush holder plate but not with the top view of the brush of fibril;
Fig. 3 illustrate according to the second embodiment with the brush holder plate but not with the top view of the brush of fibril.
Fig. 1 illustrates brush 10 with brush holder 12 with longitudinal section.This brush has the back side 14 and positive 16.Front 16 at brush 10 is provided with brush holder plate 18.Brush holder plate 18 has front 20 and the back side 22.The back side of brush holder plate 18 is towards brush 10.Brush holder plate 18 has a plurality of holes 24, passes for a plurality of tow 26.These holes 24 can have arbitrarily shape, for example are circular, avette or polygonal.Many fibrils 26 are fixed by the fibril termination of fusing rear side on the back side 22 of brush holder plate 18.The fibril termination of fusing represents with Reference numeral 28.Other fixing means of fibril termination also is feasible.
Brush holder plate 18 has breach 30, and breach can have any shape.Breach 30 for example can be circular, avette or polygonal.The part 32 of brush 10 is passed breach 30, the front of through brush holder plate 18.The upper end of part 32 can be held level with both hands neat with the brush holder plate that links to each other with this brush or exceed several millimeters this moment, perhaps also can be below the brush holder plate approximately 1 millimeter locate end.Part 32 basically in a tubular form.
The soft flexible member 34 that is made of thermoplastic elastic material is fixed on the brush 10.It for example is on the pressure injection.It passes, and brushhead portion 32 is come the positive of brush holder plate 18 and the At The Height of tow upper end is roughly ended in its upper end.Certainly, these tow 26 differ and establish a capital the same length, and they also needn't all arrange according to relative this brush holder plate of identical angle.Soft flexible member 34 also can be grown several millimeters than tow 26, and is perhaps short several millimeters than tow 26.
Soft flexible member 34 forms a soft elastic surface 36 at the brush back side, this soft elastic surface can be as required by structuring.The part 32 of passing of brush stops this soft flexible member to touch brush holder plate 18.
Soft flexible member 34 from the outstanding parts of brushhead portion 32 as cleaning element and basically be thin rod shape and the end is made into taper.The shape of it and breach is complementary and can be in another embodiment also in the form of sheets.In embodiment shown in Figure 1, brush holder plate 18 is placed in the recess in the brush 10 and by solid welding there.
Fig. 2 illustrates the top view according to head toothbrushes of the present invention.Corresponding part indicates with identical Reference numeral in all accompanying drawings each other.
Be provided with brush holder plate 18 in the front of brush 10.Many fibrils pass a plurality of holes 24, and these fibrils are fixed by the fibril termination of for example melting rear side on the back side of brush holder plate 18.Not shown these fibrils of Fig. 2.The quantity in hole 24 and layout are exemplary.The high flexible diversity that allows fibril to arrange without the fibril technique for fixing of anchor.These holes 24 are also not necessarily circular.
Brush holder plate 18 in embodiment shown in Figure 2 has six breach 30, supplies the part 32 of brush 10 to pass through to brush holder plate front.Six soft flexible member 34a and 34b so are fixed on the brush, that is, they separate the always outstanding front that surpasses brush holder plate 18 of turning up the soil from the brush back side by the part 32 of passing of brush 10 with plate 18.At this moment, soft flexible member 34a has such shape of cross section as shown in the figure, and the outward flange of itself and brush 10 evenly finishes.And soft flexible member 34b has circular cross section as shown in the figure, its outstanding outline that surpasses brush 10.
In the mill, this brush in this embodiment for example by pressure injection to this brush holder plate.
Then, all soft flexible member 34a and 34b are formed a common soft elastic surface by pressure injection according to favourable mode to brush and at the invisible back side of this brush in injection process.
Fig. 3 illustrates another embodiment of toothbrush of the present invention.In brush 10, still be provided with the brush holder plate 18 with a plurality of holes 24.In Fig. 3, the layout in hole 24 and shape of cross section also are exemplary, and the fibril that passes is not shown.
Brush holder plate 18 among Fig. 3 also has two breach 30, passes for the part 32 of brush 10.Be provided with a plurality of soft flexible cleaning elements 34 in the part 32 of brush 10, they are matched with the shape of part 32.These soft flexible members 34 stretch out from the back side of brush 10 above the front of brush holder plate 18 and basically the same long with the unshowned tow of Fig. 3.But, these soft flexible cleaning elements also can be longer or shorter than fibril than fibril.
Advantageously, in the embodiment according to Fig. 3, these soft flexible members 34 also consist of with common soft elastic surface form at the back side of brush 10.Thus one, will obtain the fixing of particularly preferred soft flexible cleaning elements.The part 32 of passing brush holder plate 18 has the color the same with brush 10 and can have with respect to the color of brush holder plate 18 the strikingly color contrast.Because soft flexible cleaning elements 34 is not to be fixed on the brush holder plate but on brush, so brush holder plate 18 can simply be installed on the brush 10.
Feasiblely in addition be, brush 10 or whole brush body by pressure injection to the brush holder plate 18 of loading onto fibril.If brush body to the brush holder plate 18 of loading onto fibril, then will be inserted in the injecting molding die and this brush body of injection moulding with the plate of bristle by pressure injection for this reason.At this moment, plastic substance enters these breach 30.By suitably designing the injection mold lamps structure, in these breach, retain passage.In the situation that this breach is located in the brush holder plate, tubular part appears substantially being.Then, seal brush 10 with the soft elastic material pressure injection.At this moment, TPE flows through unimpeded described passage.Formed soft flexible cleaning elements.Soft flexible cleaning elements is contact brush seat board 18 not.
Certainly, also can expect adopting brush configuration more than one brush holder plate.

Claims (13)

1. a brush, especially toothbrush comprise:
Brush (10) with front (16) and the back side (14),
Be arranged on the brush holder plate (18) on the front of this brush, this brush holder plate has front (20) and towards the back side (22) of this brush (10), wherein this brush holder plate (18) has a plurality of holes (24) that supply many fibrils or tow (26) to pass, and this brush holder plate (18) has for the part (32) of this brush (10) and passes and arrive at least one breach (30) in the front of this brush holder plate (18)
Soft flexible member (34), described soft flexible member is separated to turn up the soil and is stretched out front (20) above this brush holder plate from the back side (14) of this brush always by pass part (32) and this brush holder plate (18) of this brush (10).
2. brush according to claim 1 is characterized in that, at least one breach (30) is arranged on the edge of this brush holder plate (18).
3. brush according to claim 1 and 2 is characterized in that, at least one breach (30) is arranged in the periphery of this brush holder plate (18).
4. according to claim 1 to one of 3 described brushes, it is characterized in that, the part (32) of passing of this brush (10) is essentially tubular.
5. according to claim 1 to one of 4 described brushes, it is characterized in that, this cross section that passes part (32) is essentially circular, rectangle or avette.
6. according to claim 1 to one of 5 described brushes, it is characterized in that, at least two soft flexible members (34) so are fixed on this brush (10), and soft elastic material forms a common soft elastic surface (36) at the back side (14) of this brush.
7. brush according to claim 6 is characterized in that, this soft elastic surface (36) is by structuring.
8. according to claim 1 to one of 7 described brushes, it is characterized in that, at least one soft flexible member, the part that exceeds the front (20) of this brush holder plate is thin rod shape basically.
9. according to claim 1 to one of 8 described brushes, it is characterized in that, at least one soft flexible member, the part that exceeds the front (20) of this brush holder plate is strip basically.
10. according to claim 1 to one of 9 described brushes, it is characterized in that, this brush holder plate (18) is placed in the recess on this brush (10) and at this brush and is fixed.
11. to one of 10 described brushes, it is characterized in that according to claim 1, this brush (10) by pressure injection to this brush holder plate (18).
12. to one of 11 described brushes, it is characterized in that according to claim 1, this soft flexible member (34) or these soft flexible members by pressure injection to this brush (10).
13. to one of 12 described brushes, it is characterized in that according to claim 1, these fibrils or tow (26) are fixed at the back side (22) of this brush holder plate (18) by the fibril termination of fusing rear side.
CN201210356793.1A 2011-09-26 2012-09-21 There is the especially toothbrush of brush of soft flexible member Active CN103005839B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE202011106118U DE202011106118U1 (en) 2011-09-26 2011-09-26 Brush, in particular toothbrush, with soft elastic element
DE202011106118.7 2011-09-26

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CN103005839A true CN103005839A (en) 2013-04-03
CN103005839B CN103005839B (en) 2016-05-25

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CN (1) CN103005839B (en)
BE (1) BE1020641A3 (en)
DE (2) DE202011106118U1 (en)
IT (1) ITMI20121514A1 (en)

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CN105722428A (en) * 2013-11-25 2016-06-29 高露洁-棕榄公司 Oral care implement
US10021959B2 (en) 2014-12-23 2018-07-17 Colgate-Palmolive Company Oral care implement having multi-component handle
US10182644B2 (en) 2014-12-23 2019-01-22 Colgate-Palmolive Company Oral care implement
US10226118B2 (en) 2014-12-23 2019-03-12 Colgate-Palmolive Company Oral care implement having multi-component handle
US10426250B2 (en) 2014-12-23 2019-10-01 Colgate-Palmolive Company Oral care implement
CN110353401A (en) * 2019-08-05 2019-10-22 慈溪赛嘉电子有限公司 Brush head and brush head production method
US10455931B2 (en) 2014-12-23 2019-10-29 Colgate-Palmolive Company Oral care implement
TWI685312B (en) * 2019-04-26 2020-02-21 龍昌兄弟股份有限公司 toothbrush
US10595628B2 (en) 2014-12-23 2020-03-24 Colgate-Palmolive Company Oral care implement
USD883676S1 (en) 2014-12-23 2020-05-12 Colgate-Palmolive Company Oral care implement and portions thereof
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US10743646B2 (en) 2014-12-23 2020-08-18 Colgate-Palmolive Company Oral care implement
US11229281B2 (en) 2014-12-23 2022-01-25 Colgate-Palmolive Company Oral care implement
US11291293B2 (en) 2014-12-23 2022-04-05 Colgate-Palmolive Company Oral care implement
USD960582S1 (en) 2020-12-10 2022-08-16 Colgate-Palmolive Company Oral care refill head
US11517412B2 (en) 2017-12-12 2022-12-06 Colgate-Palmolive Company Oral care implement
USD997567S1 (en) 2018-12-18 2023-09-05 Colgate-Palmolive Company Electric toothbrush
US11833004B2 (en) 2017-12-12 2023-12-05 Colgate-Palmolive Company Oral care implement and handle and refill head thereof
JP7458113B1 (en) 2023-05-15 2024-03-29 ワコートク染株式会社 gum massage brush

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JP7219762B2 (en) 2017-10-24 2023-02-08 コーニンクレッカ フィリップス エヌ ヴェ A method of manufacturing a brush head using a molded tuft carrier and base plate

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CN1248151A (en) * 1997-02-17 2000-03-22 尤尼利弗公司 Toothbrush with flexibly mounted bristles
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Cited By (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105722428A (en) * 2013-11-25 2016-06-29 高露洁-棕榄公司 Oral care implement
US11291293B2 (en) 2014-12-23 2022-04-05 Colgate-Palmolive Company Oral care implement
US10595628B2 (en) 2014-12-23 2020-03-24 Colgate-Palmolive Company Oral care implement
US10743646B2 (en) 2014-12-23 2020-08-18 Colgate-Palmolive Company Oral care implement
US10426250B2 (en) 2014-12-23 2019-10-01 Colgate-Palmolive Company Oral care implement
US10687610B2 (en) 2014-12-23 2020-06-23 Colgate-Palmolive Company Oral care implement
US10455931B2 (en) 2014-12-23 2019-10-29 Colgate-Palmolive Company Oral care implement
USD1004980S1 (en) 2014-12-23 2023-11-21 Colgate-Palmolive Company Oral care implement
US10182644B2 (en) 2014-12-23 2019-01-22 Colgate-Palmolive Company Oral care implement
US10835026B2 (en) 2014-12-23 2020-11-17 Colgate-Palmolive Company Oral care implement
US10660430B2 (en) 2014-12-23 2020-05-26 Colgate-Palmolive Company Oral care implement having multi-component handle
US11779102B2 (en) 2014-12-23 2023-10-10 Colgate-Palmolive Company Oral care implement
US10226118B2 (en) 2014-12-23 2019-03-12 Colgate-Palmolive Company Oral care implement having multi-component handle
USD883676S1 (en) 2014-12-23 2020-05-12 Colgate-Palmolive Company Oral care implement and portions thereof
US11229281B2 (en) 2014-12-23 2022-01-25 Colgate-Palmolive Company Oral care implement
US10021959B2 (en) 2014-12-23 2018-07-17 Colgate-Palmolive Company Oral care implement having multi-component handle
US11517412B2 (en) 2017-12-12 2022-12-06 Colgate-Palmolive Company Oral care implement
US11833004B2 (en) 2017-12-12 2023-12-05 Colgate-Palmolive Company Oral care implement and handle and refill head thereof
USD997567S1 (en) 2018-12-18 2023-09-05 Colgate-Palmolive Company Electric toothbrush
TWI685312B (en) * 2019-04-26 2020-02-21 龍昌兄弟股份有限公司 toothbrush
CN110353401A (en) * 2019-08-05 2019-10-22 慈溪赛嘉电子有限公司 Brush head and brush head production method
USD960582S1 (en) 2020-12-10 2022-08-16 Colgate-Palmolive Company Oral care refill head
JP7458113B1 (en) 2023-05-15 2024-03-29 ワコートク染株式会社 gum massage brush

Also Published As

Publication number Publication date
DE202011106118U1 (en) 2011-11-25
DE102012018536B4 (en) 2023-02-02
ITMI20121514A1 (en) 2013-03-27
BE1020641A3 (en) 2014-02-04
DE102012018536A1 (en) 2013-03-28
CN103005839B (en) 2016-05-25

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