CN100364472C - Pointed filament toothbrush - Google Patents
Pointed filament toothbrush Download PDFInfo
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- CN100364472C CN100364472C CNB2006100377291A CN200610037729A CN100364472C CN 100364472 C CN100364472 C CN 100364472C CN B2006100377291 A CNB2006100377291 A CN B2006100377291A CN 200610037729 A CN200610037729 A CN 200610037729A CN 100364472 C CN100364472 C CN 100364472C
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- Prior art keywords
- toothbrush
- pointed
- head
- filament
- bristles
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- 239000000463 material Substances 0.000 claims abstract description 10
- 239000004033 plastic Substances 0.000 claims abstract description 5
- 229920003023 plastic Polymers 0.000 claims abstract description 5
- 238000004804 winding Methods 0.000 claims abstract description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 12
- 230000000366 juvenile effect Effects 0.000 claims description 12
- 238000009987 spinning Methods 0.000 claims description 10
- 238000005520 cutting process Methods 0.000 claims description 5
- -1 polybutylene terephthalate Polymers 0.000 claims description 5
- 229920001707 polybutylene terephthalate Polymers 0.000 claims description 5
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 4
- 238000013461 design Methods 0.000 claims description 4
- 229920000139 polyethylene terephthalate Polymers 0.000 claims description 4
- 239000002861 polymer material Substances 0.000 claims description 4
- 238000001035 drying Methods 0.000 claims description 3
- 239000002253 acid Substances 0.000 claims description 2
- 210000003746 feather Anatomy 0.000 claims description 2
- 230000004927 fusion Effects 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 238000006386 neutralization reaction Methods 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims description 2
- 238000002513 implantation Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 14
- 238000011156 evaluation Methods 0.000 description 11
- 238000004140 cleaning Methods 0.000 description 8
- 208000006558 Dental Calculus Diseases 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 7
- 230000001680 brushing effect Effects 0.000 description 4
- 230000002950 deficient Effects 0.000 description 4
- 238000011835 investigation Methods 0.000 description 4
- 239000003599 detergent Substances 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- 230000033228 biological regulation Effects 0.000 description 2
- 230000035807 sensation Effects 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 208000010266 Aggressive Periodontitis Diseases 0.000 description 1
- 241000863032 Trieres Species 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 201000006727 periodontosis Diseases 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The present invention relates to a toothbrush with sharp threads, particularly to a toothbrush with sharp threads implanted into a brush head particularly designed and mechanically ground. A single thread bundle woven with synthetic polymeric materials is pre-packaged with a plastic winding film and is cut into single thread cakes with proper length then; after the single thread cakes are chemically eroded, the sharp threads are obtained. A hair-planting machine is used for implanting the sharp threads into the brush head of the toothbrush particularly designed. The brush head of the toothbrush is designed according to the following methods: the size of the diameter phi of each of the plate holes of the toothbrush head of a toothbrush for adults is from 1.6 mm to 2.0 mm, the number of the plate holes is not greater than 48, the thread diameter phi of the base material part of each of the sharp threads is from 0.18 mm to 0.25 mm, and the distance between longitudinal plate holes and the plate holes of the toothbrush head is no more than 1.2 mm; the size of the diameter phi of each of the plate holes of the toothbrush head of a toothbrush for children is from 1.6 mm to 2.0 mm, the number of the plate holes is no more than 38, the thread diameter phi of the base material part of each of the sharp threads is from 0.18 mm to 0.22 mm, and the distance between longitudinal plate holes and the plate holes of the toothbrush head is no more than 1.2 mm.
Description
Technical field
The present invention relates to a kind of pointed filament toothbrush, especially relate to a kind of pointed filament toothbrush of pointed bristles being implanted the specially designed brush of process.
Background technology
Toothbrush is requisite articles for daily use during people live.Along with improving constantly of living standard, the consumer more and more pays close attention to the cleaning and health care effect of toothbrush.The toothbrush that pointed bristles is made can improve the defective of a common brush toothbrush of making effectively, reaches the effect of cleaning teeth, protection gum better.
But the pointed bristles that is not all conical in shape can both be removed tartar effectively.For example: conical section is long or meticulous, when brushing teeth bristles bend can take place, thereby loses the superiority of the toothbrush that pointed bristles makes.Otherwise because tapering part is too short or thick excessively, bristle will be difficult to enter the junction surface of tooth and tooth, tooth and gum, make cleaning effect reduce.
In addition, pointed bristles is compared with the brush silk of other outer shape, also has the little problem of contact area with tooth.For example under equal conditions, silk footpath for 0.20mm, cone length be the surface area of the pointed bristles of 5mm only account for the silk footpath for 0.20mm, length be 5mm round end brush silk surface area 49.5%.Because the contact area of pointed bristles and tooth is little, feeling when brushing teeth is not obvious, goes into overdrive in the time of can causing brushing teeth, and causes the bending of brush silk pointed portion, is difficult to enter the junction surface of tooth and tooth, tooth and gum, can not play the effect of removing tartar.
Summary of the invention
The objective of the invention is by adopting through specially designed toothbrush head, effectively increase the contact area of pointed bristles and tooth, improve the pliability and the softness of bristle, effectively remove the tartar that stockpiles that tooth and tooth, tooth and gum junction surface be difficult to remove, improve pointed filament toothbrush and remove the ability of tartar, and gum played the health care massage effect, effectively prevent the generation of periodontosis and carious tooth.
Further, also to overcome the defective that pointed bristles produces in processing and manufacturing and when planting mao.
In order to realize the foregoing invention purpose, technical scheme of the present invention is as follows:
The filament tow that synthesized polymer material is spun into is packed in advance with plastics winding film, be cut into the monofilament spinning cake of suitable length again, after chemical attack, make pointed bristles, with feather planting machine pointed bristles is implanted on the specially designed toothbrush head, toothbrush head is design like this: the head plate bore dia of Toothbrush for adult is of a size of Φ 1.6mm-Φ 2.0mm, plate hole number no more than 48, pointed bristles base material part silk directly is Φ 0.18mm-Φ 0.25mm, interval between vertical plate hole of head toothbrushes and the plate hole is not more than 1.2mm, the head plate bore dia of juvenile's toothbrush is of a size of Φ 1.6mm-Φ 2.0mm, plate hole number no more than 38, pointed bristles base material part silk directly is Φ 0.18mm-Φ 0.22mm, and the interval between vertical plate hole of head toothbrushes and the plate hole is not more than 1.2mm.
The bristle of pointed filament toothbrush is design like this: the hair side length of Toothbrush for adult is at 35-42mm, and the hair side width is at 10-12mm, and the bristle height is at 10-12mm, and the hair side length of juvenile's toothbrush is at 24-29mm, and the hair side width is at 8-10mm, and the bristle height is at 8-10mm.
The filament tow that synthesized polymer material is spun into is to be made by the mixture of polybutylene terephthalate, PET or polybutylene terephthalate and PET.
Filament tow is after fusion, spinning, typing drying, twines film with plastics again and packs in advance and make.
The length of monofilament spinning cake is 20-34mm.
The monofilament spinning cake end portion that cuts vertically is immersed in NaOH or sulfuric acid or the thiosulfonic acid aggressive chemistry solution, fully erodes to given size, through neutralization, clean, dry, put, be packaged into pointed bristles to be implanted in order.
Pointed bristles comprises single head point brush silk and double end point brush silk.
The pointed bristles of implanting carries out mechanical lapping by cutting roughing-up machine again.
Brush silk is by having 200 orders-320 order, be divided into the abrasive disc of level Four, and rotating speed is greater than 2000 rev/mins the roughing-up machine of cutting, and mechanical lapping 4-8 forms second.
The head thickness of Toothbrush for adult is not less than 6mm, and the toothbrush total length is not less than 160mm, and the head thickness of juvenile's toothbrush is at 5-6mm, and the toothbrush total length is not less than 150mm.
Description of drawings
Fig. 1 is that cone length is long, the preceding view of mistake fine lapping.
Fig. 2 be cone length long, cross the view after the fine lapping.
Fig. 3 is that cone length is too short, the preceding view of mistake rough lapping.
Fig. 4 be cone length too short, cross the view after the rough lapping.
Fig. 5 is the schematic side view of the specific embodiment of the invention.
Fig. 6 is the schematic top plan view of the specific embodiment of the invention.
The specific embodiment
Generally, the contact area that increases pointed bristles and tooth can realize by the quantity or the silk footpath that increase pointed bristles.If but the undue silk footpath of strengthening, bristle can not go deep into teeth space, can't thoroughly remove tartar; Simultaneously, owing to strengthen the silk footpath, will make brush silk hardness increase, pliability, softness all have obvious decline, brush teeth and feel bad, can not reach the effect of health care gum.Obviously, can't reach the effective cleaning health-care effect by strengthening a contact area that directly increases pointed bristles and tooth.The present invention increases the contact area of pointed bristles and tooth by the quantity that increases pointed bristles, reaches effective cleaning and health care effect.
The quantity that increases pointed bristles is to realize by the plate hole number or the plate hole diameter that increase head toothbrushes.Generally, the quantity that the head toothbrushes single hole is implanted bristles is the 11-14 root, and existing toothbrush standard GB19342-2003 does not make clearly regulation to above-mentioned data.Be the investigation result of use, the present invention is to two groups: adult group and juvenile organize each 30 trier and have carried out the follow-up investigation in 2 years by a definite date.In the investigation, with two groups of crowds on probation to pointed bristles hardness, pointed bristles detergent power, the vertical span of head toothbrushes and aperture to resultant effect, head toothbrushes thickness and the toothbrush total length of cleaning teeth to the result of use of toothbrush and bristles length, width, highly comprehensive statistics has been done in the evaluation of the result of use of toothbrush, the result is shown in table 1-10:
Table 1 adult pointed filament toothbrush-pointed bristles hardness evaluation table
Table 2 adult pointed filament toothbrush-pointed bristles detergent power evaluation table
Table 3 adult's vertical span of pointed filament toothbrush-head toothbrushes and aperture are to the resultant effect evaluation of cleaning teeth
(* is shown in Fig. 5 symbol E)
Table 4 adult's pointed filament toothbrush-head thickness and toothbrush total length are to the evaluation of toothbrush result of use
| Project | Result of use | |
| Head thickness (shown in the figure five symbol C) | ＞7mm | □ |
| 6-7mm | ○ | |
| ＜6mm | △ | |
| Toothbrush total length (shown in the figure six symbol L) | ＞190mm | □ |
| 160-190mm | ○ | |
| ＜160mm | △ | |
Table 5 adult pointed filament toothbrush-hair side length, width and bristle height are to the evaluation of toothbrush result of use
| Project | Comfort level | Effect cleans the teeth | |
| Hair side length (shown in the figure five symbol A) | ＞40-42mm | □ | □ |
| 35-40mm | ○ | ○ | |
| ＜35mm | × | △ | |
| Hair side width (shown in the figure five symbol B) | ＞12-14mm | □ | △ |
| 1-12mm | ○ | ○ | |
| ＜10mm | △ | △ | |
| Bristle height (shown in the figure five symbol D) | ＞12-14mm | △ | × |
| 10-12mm | ○ | ○ | |
| ＜10mm | △ | △ | |
Table 6 juvenile pointed filament toothbrush-pointed bristles hardness evaluation table
Table 7 juvenile pointed filament toothbrush-pointed bristles detergent power evaluation table
Vertical span of table 8 juvenile pointed filament toothbrush-head toothbrushes and aperture are to the resultant effect evaluation of cleaning teeth
(* is shown in Fig. 5 symbol E)
Table 9 juvenile pointed filament toothbrush-head thickness and toothbrush total length are to the evaluation of toothbrush result of use
| Project | Result of use | |
| Head thickness (shown in the figure five symbol C) | ＞6mm | △ |
| 5-6mm | ○ | |
| ＜5mm | × | |
| Toothbrush total length (shown in the figure six symbol L) | ＞180mm | □ |
| 150-180mm | ○ | |
| ＜150mm | △ | |
Table 10 juvenile pointed filament toothbrush-hair side length, width and bristle height are to the evaluation of toothbrush result of use
| Project | Comfort level | Effect cleans the teeth | |
| Hair side length (shown in the figure five symbol A) | ＞28-29mm | □ | □ |
| 24-28mm | ○ | ○ | |
| ＜24mm | △ | △ | |
| Hair side width (shown in the figure five symbol B) | ＞10-11mm | □ | △ |
| 8-10mm | ○ | ○ | |
| ＜8mm | △ | △ | |
| Bristle height (shown in the figure five symbol D) | ＞10-12mm | △ | × |
| 8-10mm | ○ | ○ | |
| ＜8mm | △ | × | |
Annotate: " zero " expression has obvious sensation in the table, and is very good
" " expression is felt, and is relatively good
" △ " expression is felt, and is not so good
" * " expression insentience, bad
The result of table 1-10 shows: with the toothbrush of pointed bristles manufacturing, the ideal dimensions of the head plate bore dia of Toothbrush for adult is Φ 1.6mm-Φ 2.0mm, the plate hole number answers no more than 48, pointed bristles base material part silk directly is Φ 0.18mm-Φ 0.25mm, interval between vertical plate hole of head toothbrushes and the plate hole should be not more than 1.2mm, hair side length 35-42mm, hair side width 10-12mm, the bristle height is at 10-12mm.The ideal dimensions of the head plate bore dia of juvenile's toothbrush is Φ 1.6mm-Φ 2.0mm, the plate hole number answers no more than 38, pointed bristles base material part silk directly is Φ 0.18mm-Φ 0.22mm, interval between vertical plate hole of head toothbrushes and the plate hole should be not more than 1.2mm, hair side length 24-29mm, hair side width 8-10mm, the bristle height is at 8-10mm.
Because the pointed bristles head is tip-like, be easy to cause when planting mao the string up and down of pointed bristles moving, make that the flatness of the toothbrush bristle that produces is relatively poor.In addition, because the defective of pointed bristles in the processing and manufacturing process is difficult to avoid to produce the brush silk that some cone length are long, meticulous or cone length is too short, thick excessively.Often cone length is long, meticulous, corresponding base material length is shorter, string is moving up and down easily to plant Mao Shigeng, make its superiority of toothbrush of pointed bristles manufacturing obviously descend, cause people in purchase or use, to producing query on its outward appearance or the result of use, and cause the toothbrush of pointed bristles manufacturing to be difficult to popularize.
For addressing the above problem, the present invention has remedied the defective (seeing accompanying drawing 1-4 for details) that pointed bristles produces in processing and manufacturing and when planting mao by the method with mechanical lapping.The toothbrush that pointed bristles is made grinds by 200 orders, 240 orders, 280 orders, 320 order level Four respectively, and rotating speed grinds 4-8 after second greater than 2000 rev/mins, and too short, the thick excessively brush silk of former cone length has obtained further correction by mechanical lapping.Through the most advanced and sophisticated silk of the brush silk of mechanical lapping footpath is Φ 0.02mm, even littler, feasible easier being eliminated of tartar that stockpiles between interval of tooth and tooth and gum.
In addition, owing to increased the quantity of pointed bristles, the toothbrush that original pointed bristles is made allows silk and grinds uneven phenomenon and obtain remarkable improvement when mechanical lapping.
With adult's double end pointed filament toothbrush is example, specifically: in the beaker of 400ml, add yellow sand, its yellow sand height is 10mm, add concentration again and be 50% NaOH solution, its liquid level should exceed the about 5mm of yellow sand, solution is heated to 120 ℃ then, polybutylene terephthalate monofilament with Xingda Nylon Co., Ltd., Wuxi City's production, the silk footpath is Φ 0.20mm, cutting into length is the monofilament cake of 30mm, monofilament cake end vertically is immersed in the NaOH solution, after 18 minutes with antimagnetic type tweezer from the sampling core of monofilament cake, after obtaining a sample and reaching regulation and require, from solution, take out the monofilament cake, use, fully clean this sharpening spinning cake with clear water with the corresponding surface sharpening of quadrat method with the monofilament cake, through lubricated, after the drying, be bundled into the sharpening spinning cake with white board and rubber strip.It is that 1mm, hole count are on the head toothbrushes in 48 holes that this pointed bristles is implanted head toothbrushes plate hole longitudinal pitch.To plant good pointed filament toothbrush and place and cut on the roughing-up machine, use 200 orders, 240 orders, 280 orders, 320 purpose abrasive discs respectively,, carry out 6 seconds of mechanical lapping, become pointed filament toothbrush through test package again with the rotating speed that per minute 2000 changes.
Show that in investigation result after this series toothbrush that uses said method to make was brushed teeth three months: this toothbrush was in pliability, softness, the sensation of brushing teeth and remove the ability of tartar, the aspects such as effect of massage gum, all possesses good capacity to 10 people (adult).
Although above embodiments of the invention are illustrated, the present invention is not limited to this.Under the aim that does not depart from the scope of the invention and spirit, can make all distortion, interpolation and replacing.
Claims (8)
1. pointed filament toothbrush, it is characterized in that: the filament tow that synthesized polymer material is spun into is packed in advance with plastics winding film, be cut into the monofilament spinning cake of suitable length again, after chemical attack, make pointed bristles, with feather planting machine pointed bristles is implanted on the specially designed toothbrush head, described toothbrush head is design like this: the head plate bore dia of Toothbrush for adult is of a size of Φ 1.6mm-Φ 2.0mm, plate hole number no more than 48, pointed bristles base material part silk directly is Φ 0.18mm-Φ 0.25mm, interval between vertical plate hole of head toothbrushes and the plate hole is not more than 1.2mm, head thickness is not less than 6mm, and the toothbrush total length is not less than 160mm; The head plate bore dia of juvenile's toothbrush is of a size of Φ 1.6mm-Φ 2.0mm, plate hole number no more than 38, pointed bristles base material part silk directly is Φ 0.18mm-Φ 0.22mm, interval between vertical plate hole of head toothbrushes and the plate hole is not more than 1.2mm, head thickness is at 5-6mm, and the toothbrush total length is not less than 150mm; The bristle of described pointed filament toothbrush is design like this: the hair side length of Toothbrush for adult is at 35-42mm, and the hair side width is at 10-12mm, and the bristle height is at 10-12mm; The hair side length of juvenile's toothbrush is at 24-29mm, and the hair side width is at 8-10mm, and the bristle height is at 8-10mm.
2. pointed filament toothbrush according to claim 1 is characterized in that: the filament tow that described synthesized polymer material is spun into is to be made by the mixture of polybutylene terephthalate, PET or polybutylene terephthalate and PET.
3. pointed filament toothbrush according to claim 1 and 2 is characterized in that: described filament tow is after fusion, spinning, typing drying, twines film with plastics again and packs in advance and make.
4. pointed filament toothbrush according to claim 1 is characterized in that: the length of described monofilament spinning cake is 20-34mm.
5. according to claim 1 or 4 described pointed filament toothbrush, it is characterized in that: the monofilament spinning cake end portion that cuts vertically is immersed in NaOH or sulfuric acid or the thiosulfonic acid aggressive chemistry solution, fully erode to given size, through neutralization, clean, dry, put, be packaged into pointed bristles to be implanted in order.
6. pointed filament toothbrush according to claim 1 is characterized in that: pointed bristles comprises single head point brush silk and double end point brush silk.
7. according to claim 1 or 6 described pointed filament toothbrush, it is characterized in that: the pointed bristles of described implantation grinds by cutting roughing-up machine machinery again.
8. pointed filament toothbrush according to claim 7 is characterized in that: described brush silk is by having 200 orders-320 order, be divided into the abrasive disc of level Four, and rotating speed is greater than 2000 rev/mins the roughing-up machine of cutting, and mechanical lapping 4-8 forms second.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100377291A CN100364472C (en) | 2006-01-12 | 2006-01-12 | Pointed filament toothbrush |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100377291A CN100364472C (en) | 2006-01-12 | 2006-01-12 | Pointed filament toothbrush |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1813611A CN1813611A (en) | 2006-08-09 |
| CN100364472C true CN100364472C (en) | 2008-01-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006100377291A Expired - Fee Related CN100364472C (en) | 2006-01-12 | 2006-01-12 | Pointed filament toothbrush |
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| Country | Link |
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| CN (1) | CN100364472C (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD858105S1 (en) | 2017-11-17 | 2019-09-03 | Colgate-Palmolive Company | Oral care implement |
| USD858997S1 (en) | 2017-11-17 | 2019-09-10 | Colgate-Palmolive Company | Tracking module for an oral care implement |
| US10575629B2 (en) | 2015-11-03 | 2020-03-03 | Colgate-Palmolive Company | Bristle and toothbrush incorporating the same |
| USD893881S1 (en) | 2017-11-17 | 2020-08-25 | Colgate-Palmolive Company | Oral care apparatus |
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| CN100425767C (en) * | 2007-02-03 | 2008-10-15 | 王小芳 | Staining method of tip brush silk |
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| AU2015200111B2 (en) * | 2011-09-14 | 2015-12-17 | Colgate-Palmolive Company | Toothbrush |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10575629B2 (en) | 2015-11-03 | 2020-03-03 | Colgate-Palmolive Company | Bristle and toothbrush incorporating the same |
| USD858105S1 (en) | 2017-11-17 | 2019-09-03 | Colgate-Palmolive Company | Oral care implement |
| USD858997S1 (en) | 2017-11-17 | 2019-09-10 | Colgate-Palmolive Company | Tracking module for an oral care implement |
| USD893881S1 (en) | 2017-11-17 | 2020-08-25 | Colgate-Palmolive Company | Oral care apparatus |
| USD923340S1 (en) | 2017-11-17 | 2021-06-29 | Colgate-Palmolive Company | Oral care apparatus |
| USD923339S1 (en) | 2017-11-17 | 2021-06-29 | Colgate-Palmolive Company | Oral care implement |
| USD959845S1 (en) | 2017-11-17 | 2022-08-09 | Colgate-Palmolive Company | Tracking module for an oral care implement |
| USD1045400S1 (en) | 2017-11-17 | 2024-10-08 | Colgate-Palmolive Company | Oral care implement |
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| CN1813611A (en) | 2006-08-09 |
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