CN102920370B - Bathtub - Google Patents
Bathtub Download PDFInfo
- Publication number
- CN102920370B CN102920370B CN201110238945.3A CN201110238945A CN102920370B CN 102920370 B CN102920370 B CN 102920370B CN 201110238945 A CN201110238945 A CN 201110238945A CN 102920370 B CN102920370 B CN 102920370B
- Authority
- CN
- China
- Prior art keywords
- bathtub
- slip part
- convex shape
- micro concavo
- surface sections
- 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.)
- Expired - Fee Related
Links
- 238000009826 distribution Methods 0.000 claims abstract description 4
- 230000000694 effects Effects 0.000 abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 10
- 238000003287 bathing Methods 0.000 abstract description 6
- 238000004140 cleaning Methods 0.000 abstract description 6
- 239000006210 lotion Substances 0.000 abstract description 3
- 239000000344 soap Substances 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 9
- 238000012360 testing method Methods 0.000 description 7
- 238000011156 evaluation Methods 0.000 description 6
- 238000011084 recovery Methods 0.000 description 6
- 230000003746 surface roughness Effects 0.000 description 6
- 241000521257 Hydrops Species 0.000 description 1
- 206010030113 Oedema Diseases 0.000 description 1
- 210000001217 buttock Anatomy 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Abstract
When bathtub bottom surface sections configures micro concavo-convex shape at λ c (cut-out value)=0.08mm, anti-slip part more than Ra (arithmetic average roughness)=0.4 μm, the part beyond the anti-slip part of described bathtub bottom surface sections is minute surface.Anti-slip part is the pattern from bathtub bottom surface in hemispherical convex, in roundish multiple distributions.The configuration space of the anti-slip part of this pattern is 15mm～25mm, size is diameter 35mm～55mm.By the anti-slip part in bathtub bottom surface sections configuration micro concavo-convex shape, when being filled with hot water or cold water in bathtub or when bathtub bottom surface sections is attached with fancy soap water and body lotion etc., for the bathing action in bathtub of the bathroom user and when cleaning, there is skidproof effect.Additionally, by be formed as described fine uneven portion being difficult to adhering to dirt and easily time row cleaning micro concavo-convex shape, bathroom user is when being cleaned, it is not necessary to excessive body gesture, and need not be arduously removable dirt, such that it is able to burden when reducing cleaning.
Description
Technical field
The present invention relates to a kind of bathtub.
Background technology
As shown in Figure 1A, conventional bathtub 1 is configured with the pattern plane 3 (pattern plane 3 of convex of convex in bathtub bottom surface sections 2
Section details as shown in Figure 1B).In this bathtub 1, recessed by the convex pattern plane 3 of bathtub bottom surface sections 2 and other face 4
Convex form, can have skidproof effect (with reference to Japanese Unexamined Patent Publication 8-33584 publication).
By the concaveconvex shape of the convex pattern plane 3 of above-mentioned bathtub bottom surface sections 2 with other face 4, when bathtub 1 injects heat
When water or cold water or when bathtub bottom surface sections 2 is attached with fancy soap water and body lotion etc., skidproof effect will fall sharply, bathroom user is in bath
When cylinder carries out bathing action and the time of cleaning is likely to occur skidding etc..
It addition, as shown in Figure 1 C, the convex pattern plane 3 that there is also bathtub bottom surface sections 2 is formed uneven texture rule
The bathtub 1 in the face 5 of lattice, concavo-convex being likely in the face 5 of this texture specification causes skidding etc..
Therefore, in order to increase skidproof effect, if concave-convex surface and the roughness of the pattern plane 3 of convex are increased, then table
Face easily adheres to dirt, and is difficult to remove, and cleans not.Skidproof effect is contrary relation with not v ulnerability, is in awkward
Condition.
Summary of the invention
In the present invention, the anti-slip part of micro concavo-convex shape is defined in bathtub bottom surface sections.
It addition, the micro concavo-convex shape of described anti-slip part, as λ c (cut-out value)=0.08mm, Ra (arithmetic mean roughness
Degree) more than=0.4 μm.
It addition, a part for described bathtub bottom surface sections is minute surface.
It addition, anti-slip part convexly is hemispherical from described bathtub bottom surface.
It addition, described anti-slip part be with roundish be the pattern of multiple distribution in bathtub bottom surface.
It addition, the configuration space of described anti-slip part be 15mm～25mm, size be diameter 35mm～55mm.
The present invention, by the anti-slip part at bathtub bottom surface sections configuration micro concavo-convex shape, injects hot water or cold in being formed at bathtub
During water and when bathtub bottom surface sections is attached with fancy soap water or body lotion etc., for the bathing action in bathtub of the bathroom user and
The bathtub of skidproof effect it is respectively provided with when cleaning.
It addition, by fine uneven portion being formed as the micro concavo-convex shape being difficult to adhere to dirt and easily remove, bathroom
User is when being cleaned, it is not necessary to excessive body gesture, and need not be arduously removable dirt, such that it is able to reduce cleaning
Time burden.
Accompanying drawing explanation
Figure 1A is the explanatory diagram representing conventional bathtub bottom surface sections pattern；
Figure 1B is the explanatory diagram representing conventional bathtub bottom surface sections pattern；
Fig. 1 C is to represent the section explanatory diagram that conventional bathtub bottom surface sections is similar to rock surface；
Fig. 2 is the configuration figure of the anti-slip part representing micro concavo-convex shape；
Fig. 3 is the sectional drawing of the anti-slip part representing micro concavo-convex shape；
Fig. 4 is the configuration figure of the anti-slip part (having minute surface portion) representing micro concavo-convex shape；
Fig. 5 is the convex sectional drawing of the anti-slip part representing micro concavo-convex shape；
Fig. 6 is roundish size and the explanatory diagram of configuration pattern spacing of the anti-slip part representing micro concavo-convex shape；
Fig. 7 is to represent that the new spec of micro concavo-convex shape compares with the relief pattern shape of conventional specification and configuration
Explanatory diagram.
Detailed description of the invention
Set forth below for solving above-mentioned problem, investigation and the result of evaluation to best means.
[table 1]
※ pollutes recovery rate standard: more than 85%
Above-mentioned table 1 is based on conventional product A (anti-skidding specification), conventional product B-1 (texture specification) and conventional product B-2
The apparent condition of (minute surface specification), sets the contrast of the new spec desired value of the micro concavo-convex shape of bathtub bottom surface sections in the present invention
Table.In the present invention, there is the conventional product A (anti-skidding specification) of skidproof effect as desired value in the past, and set raising dirt
The specification of dye recovery rate.
[table 2]
| Kind | No.1 | No.2 | No.3 | No.4 | No.5 | No.6 | No.7 | Averagely |
| Product B-1 texture specification (Ra=about 0.30 μm) in the past | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0.48 |
| Product B-2 minute surface specification (Ra=about 0.15 μm) in the past | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.00 |
| New spec a (Ra=about 0.40～0.50 μm) | 2 | 3 | 2 | 2 | 3 | 3 | 2 | 2.43 |
| New spec b (Ra=about 0.50～0.60 μm) | 3 | 3 | 3 | 3 | 3 | 3 | 1 | 2.71 |
The skidproof effect of conventional specification is set to relative evaluation when 0 by ※
7 grades of-3～0～+3 average ... the biggest skidproof effect of numeral is the highest
Above-mentioned table 2 is that the micro concavo-convex shape of the present invention is fabricated to two kinds of figures of surface roughness different new spec a, b
The sample of case, and enter with the sense evaluation test result of conventional product B-1 (texture specification) and conventional product B-2 (minute surface specification)
The table that row compares.This result of the test shows, the skidproof effect of two kinds of patterns of new spec a, b of described micro concavo-convex shape is higher.
Fig. 7 is to be carried out with the relief pattern shape of conventional specification and configuration by the new spec of the micro concavo-convex shape of the present invention
Explanatory diagram relatively.Subject age is set to 1 years old child, allows for the age typically felt one's feet during bathing in bathtub,
The diameter of pattern is become big, when being in order to the post-treatment after bathtub shapes forms micro concavo-convex shape, after reducing as far as possible
Processing quantity.Comparison in figure is to be as the criterion with average sole size (foot length × heel the is wide) 121mm × 26mm of 1 years old child.Pass through
This compare understand, the configuration space of described micro concavo-convex character pattern is set to 15mm～25mm, be sized to diameter 35mm～
55mm, the sole that can expand bathroom user touches rate (anti-slip part is for the coincidence ratio of sole), thus improves skid resistance
Energy.
[table 3]
| Specification | Pollute recovery rate |
| Product B-1 texture specification (Ra=about 0.30 μm) in the past | 94.3% |
| Product B-2 minute surface specification (Ra=about 0.15 μm) in the past | 99.5% |
| New spec a (Ra=about 0.40～0.50 μm) | 96.4% |
| New spec b (Ra=about 0.50～0.60 μm) | 93.3% |
Above-mentioned table 3 is two kinds of new specs a, b that the surface roughness of the micro concavo-convex shape to the present invention is different and in the past
Product B-1 (texture specification) and in the past product B-2 (minute surface specification) implement contaminative test, and compare polluting recovery rate
Table.Knowable to this result of the test, the dirt of two kinds of patterns of new spec a, b that the surface roughness of described micro concavo-convex shape is different
Metachromia is more than standard value, thus contaminative is the most no problem.
In two kinds of patterns of new spec a, b, the specification of the desired value more than 95% having reached above-mentioned pollution recovery rate is new
Specification a.
[table 4]
| Kind | Sense result of the test | Pollute recovery rate |
| Product B-1 texture specification (Ra=about 0.30 μm) in the past | 0.43 | 95.2% |
| Product B-2 minute surface specification (Ra=about 0.15 μm) in the past | 0.00 | 99.5% |
| New spec a (Ra=about 0.40～0.50 μm) | 2.43 | 96.4% |
| New spec b (Ra=about 0.50～0.60 μm) | 2.71 | 93.3% |
Above-mentioned table 4 is with in the past by different for the surface roughness of the micro concavo-convex shape of the present invention two kinds of new specs a, b
B-1 (texture specification) and conventional B-2 (minute surface specification) carry out comprehensive evaluation result and compare, the ideal form of specification is carried out
Table relatively.Can with the contaminative test evaluation result in described table 3 according to the sense evaluation test result in described table 2
Know, in two kinds of patterns of new spec a, b that the surface roughness of described micro concavo-convex shape is different, described micro concavo-convex shape
New spec a is the shape that can be provided simultaneously with good skidproof effect with contaminative.
With reference to the accompanying drawings, embodiments of the present invention based on above-mentioned opinion are illustrated.
Fig. 2 is the explanatory diagram of the anti-slip part 6 representing that the bathtub bottom surface sections 2 at bathtub 1 is configured with micro concavo-convex shape.This
Time, when bathroom user is in bathtub 1 bathing, after riding bathtub 1, sole contacts with the anti-slip part 6 of micro concavo-convex shape, because of
And be difficult to skid, and when being seated in bathtub bottom surface sections 2, the buttocks of bathroom user contacts with the anti-slip part 6 of micro concavo-convex shape,
Thus can bathing restfully.
The forming method of the anti-slip part 6 of this micro concavo-convex shape, can be by being applied with the mould of shape when shaping
Formed, it is also possible to be to spray on formed product, make micro concavo-convex shape representation.
Fig. 3 is the sectional drawing of the anti-slip part 6 representing micro concavo-convex shape.At this moment, described concaveconvex shape is at λ c=0.08mm
Time, it is the micro concavo-convex shape of more than Ra=0.4 μm, in the case of this shape, there is skidproof effect.It addition, increase in hope
When adding skidproof effect, surface roughness is preferably below more than Ra=0.45 μm, 1.0 μm.
Fig. 4 is the anti-slip part 6 and the bathtub 1 in minute surface portion 7 representing and there is micro concavo-convex shape in bathtub bottom surface sections 2 simultaneously
Explanatory diagram.At this moment, owing to bathtub bottom surface sections 2 exists the part of minute surface 7, improve design, be additionally, since highlight fine recessed
The anti-slip part 6 of convex form, bathroom user can be easy to differentiate the anti-slip part 6 of the micro concavo-convex shape with skidproof effect.
Fig. 5 be represent the anti-slip part 6 of micro concavo-convex shape convexly and from its convex in the sectional drawing of hemispherical 6-a.
In the case of this shape, can be easy to contact the sole of bathroom user, obtain the same of more preferably skidproof effect
Time, owing in hemispherical 6-a, surface being difficult to hydrops, residual water easily flows to the part of minute surface 7, thus can improve row
Aqueous.
Fig. 6 be the micro concavo-convex shape representing bathtub bottom surface 2 anti-slip part 6 with roundish be multiple in bathtub inner bottom surface
The pattern spread and the explanatory diagram of detail shape.This micro concavo-convex shape anti-slip part 6 size and configuration pattern interval
In the case of scope, the sole that can increase bathroom user touches scope, improves non-skid property.It addition, the numerical value model shown in Fig. 6
Enclosing, expression is configuration space (15mm～25mm) and the size (diameter 35mm～55mm) of anti-slip part 6.
Claims (6)
1. a bathtub, it is characterised in that:
Bathtub bottom surface sections is formed with the anti-slip part of micro concavo-convex shape,
The anti-slip part of described micro concavo-convex shape, when cut-out value λ c is 0.08mm, arithmetic average roughness Ra 0.4 μm with
On,
The configuration space of described anti-slip part is 15mm～25mm, size is diameter 35mm～55mm.
Bathtub the most according to claim 1, it is characterised in that:
The anti-slip part of described micro concavo-convex shape, when cut-out value λ c is 0.08mm, arithmetic average roughness Ra arrives in 0.4 μm
Between the scope of 0.6 μm.
3. according to the bathtub described in claim 1 or claim 2, it is characterised in that:
A part for described bathtub bottom surface sections is minute surface.
4. according to the bathtub described in claim 1 or claim 2, it is characterised in that:
From described bathtub bottom surface, anti-slip part convexly is hemispherical.
5. according to the bathtub described in claim 1 or claim 2, it is characterised in that:
Described anti-slip part be with roundish be the pattern of multiple distribution in bathtub bottom surface.
Bathtub the most according to claim 4, it is characterised in that:
Described anti-slip part be with roundish be the pattern of multiple distribution in bathtub bottom surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110238945.3A CN102920370B (en) | 2011-08-12 | 2011-08-12 | Bathtub |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110238945.3A CN102920370B (en) | 2011-08-12 | 2011-08-12 | Bathtub |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102920370A CN102920370A (en) | 2013-02-13 |
| CN102920370B true CN102920370B (en) | 2016-09-14 |
Family
ID=47635412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110238945.3A Expired - Fee Related CN102920370B (en) | 2011-08-12 | 2011-08-12 | Bathtub |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102920370B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2550331B (en) * | 2016-05-11 | 2019-05-15 | Traymate Products Ltd | Process for producing an anti-slip article |
| JPWO2020158921A1 (en) * | 2019-02-01 | 2021-12-02 | 大日本印刷株式会社 | Cosmetic material |
| JP2021017686A (en) * | 2019-07-17 | 2021-02-15 | 株式会社Ｌｉｘｉｌ | Flooring material |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2809380A (en) * | 1954-04-22 | 1957-10-15 | Gruen Henry | Non-slip floor surface for bathtubs and shower stalls |
| CN2141993Y (en) * | 1992-10-31 | 1993-09-15 | 苏州市华润水暖器材联营厂 | Anti-slipping bathtub |
| CN2302746Y (en) * | 1997-05-26 | 1999-01-06 | 陈淑艺 | Combination type bath equipment |
| CN201104829Y (en) * | 2007-10-23 | 2008-08-27 | 曾超 | Movable water-saving health care bath tub |
| GB2448513A (en) * | 2007-04-18 | 2008-10-22 | Jamshid Divangahi | A sectional glass bath |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005144684A (en) * | 2003-11-11 | 2005-06-09 | Hitachi Housetec Co Ltd | Molded product having surface showing hydrophilicity |
| JP4062629B2 (en) * | 2004-02-12 | 2008-03-19 | 株式会社日立ハウステック | Constituent member suitable for construction or construction and its manufacturing method |
| CN1715593A (en) * | 2004-06-29 | 2006-01-04 | 可丽娜株式会社 | Bathroom floor |
| JP2006009513A (en) * | 2004-06-29 | 2006-01-12 | Cleanup Corp | Bathroom floor |
| JP2008111594A (en) * | 2006-10-30 | 2008-05-15 | Cleanup Corp | Bathroom heating device and bathroom |
-
2011
- 2011-08-12 CN CN201110238945.3A patent/CN102920370B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2809380A (en) * | 1954-04-22 | 1957-10-15 | Gruen Henry | Non-slip floor surface for bathtubs and shower stalls |
| CN2141993Y (en) * | 1992-10-31 | 1993-09-15 | 苏州市华润水暖器材联营厂 | Anti-slipping bathtub |
| CN2302746Y (en) * | 1997-05-26 | 1999-01-06 | 陈淑艺 | Combination type bath equipment |
| GB2448513A (en) * | 2007-04-18 | 2008-10-22 | Jamshid Divangahi | A sectional glass bath |
| CN201104829Y (en) * | 2007-10-23 | 2008-08-27 | 曾超 | Movable water-saving health care bath tub |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102920370A (en) | 2013-02-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C53 | Correction of patent for invention or patent application | ||
| CB02 | Change of applicant information |
Address after: Tokyo, Japan, Banqiao, Banqiao, three, 9, 7 Applicant after: Housetec Inc. Address before: Tokyo, Japan, Banqiao, Banqiao, three, 9, 7 Applicant before: Good Ecology House Technology Co., Ltd. |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: ECO-HOME TECHNOLOGY CO., LTD. TO: HOUSETEC CORPORATION |
|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: Takasaki City, Gunma Prefecture of Japan sakaemachi 1 No. 1 Patentee after: Housetec Inc. Address before: Tokyo, Japan, Banqiao, Banqiao, three, 9, 7 Patentee before: Housetec Inc. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160914 Termination date: 20200812 |