CN203587413U - Soaking bracket for detecting heavy metal release amount of simulated ornament - Google Patents
Soaking bracket for detecting heavy metal release amount of simulated ornament Download PDFInfo
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- CN203587413U CN203587413U CN201320719369.9U CN201320719369U CN203587413U CN 203587413 U CN203587413 U CN 203587413U CN 201320719369 U CN201320719369 U CN 201320719369U CN 203587413 U CN203587413 U CN 203587413U
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- heavy metal
- set collar
- ornament
- fenestral fabric
- support
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Abstract
The utility model discloses a soaking bracket for detecting a heavy metal release amount of a simulated ornament. The soaking bracket is of a hollow cylinder structure which is provided with an opening in the upper end and a latticed structure at the lower end, the cylindrical surface of the hollow cylinder structure is an annular closed surface, a latticed pattern is formed on the inner surface of the cylindrical surface, a fixed ring is arranged at the lower part of the cylindrical surface along the outer side, the latticed pattern is formed by weaving grid lines, the grid lines are inserted in small threading holes formed in the lower part of the cylindrical surface in a penetrating manner, and the small threading holes and the fixed ring located at the periphery of the cylindrical surface fix the grid lines. The soaking bracket disclosed by the utility model can accord with the requirement of special detection specification when being used in an experiment for detecting the heavy metal release amount of the simulated ornament, and is low in cost, convenient to use and suitable for simulated ornaments of different sizes; the conformity of actual operation and standard specification in a process of detecting the heavy metal release amount of the simulated ornament and the accuracy of a testing result are improved.
Description
Technical field
The utility model relates to the field that manufactures and designs of experimental facilities, relates in particular to a kind of immersion support detecting for artificial ornament heavy metal burst size.
Background technology
At present, in the outlet commodity inspection process of artificial ornament, need to detect some harmful heavy metal burst size of artificial ornament, and this series products that really exports to respective country and area can meet local law, rules and regulations requirement.For example, according to the rules instruction EC 1907/2006(REACH of European Union instruction), nickel and compound thereof are restricted substances.Outlet European Union has directly or the article of Long Term Contact with skin, and its nickel rate of release must not exceed for 0.5 μ g/cm2/ week; Other pierce through ear nail or other similar articles at position in the wound healing process being caused by puncture, to insert earhole and human body, and its nickel burst size speed must not exceed for 0.2 μ g/cm2/ week.The standard EN 1811:2011(Reference test method for release of nickel from all post assemblies which are inserted into pierced parts of the human body and articles intended to come into direct and prolonged contact with the skin of European Union, intend directly disengaging reference test method with the article of long-term and skin contact with the nickel that inserts human body puncture all components partly) be one of harmonized stndard of this rules instruction, in Section 6.4 of this standard, require artificial ornament sample to be placed in the container that simulation synthetic perspiration is housed, sample is used by nonmetal, without nickel, discharge, such as glass of the material of resistance to nitric acid, polypropylene, the stent support that teflon or polystyrene etc. are made, sample is not contacted with container bottom with chamber wall.And selected dress synthetic perspiration's container and sample holder should make to cover completely under the precondition of sample at soak solution, reduce the volume of required soak solution as far as possible.For this regulation, the unripe technical scheme of applying in prior art.In current programme, practical operation is got up and has conventionally been omitted by this experimental procedure of stent support, directly sample is placed in the container that soak solution is housed.For this existing scheme, first the way directly sample being placed in the container that soak solution is housed is not to be inconsistent with the regulation of the standard EN 1811:2011 of European Union; Secondly, according to the explanation of appendix A in appendix A in EN 1811:1998 and GB/T 19719-2005, the hanging method of sample in test solution is one of major parameter affecting nickel burst size test result, therefore directly sample is placed on to way in the container that soak solution is housed and obviously can has influence on the accuracy of test result.And above-mentioned prior art is not only because the contact area of sample and container bottom, increased the contact area of sample and soaking solution, cannot meet will going of relevant regulations, and need in single detects, expend too much soak solution, have no to save and accurately can say.
For these reasons, detection and working method to existing heavy parts improve, and overcoming the technical matters existing in above-mentioned prior art is those skilled in the art's problem demanding prompt solutions.
Summary of the invention
In view of this, solved technical matters of the present utility model is to provide a kind of can meet concrete detection code requirement, with low cost, easy to use and can be applicable to different big or small artificial ornaments and simulate the immersion support of immersion test, improves practical operation and the accordance of standard criterion and the accuracy of test result in artificial ornament heavy metal burst size testing process.
The utility model solves the problems of the technologies described above by the following technical programs:
A kind of immersion support detecting for artificial ornament heavy metal burst size, this immersion support is set to upper end open, lower end and is provided with the hollow cylindrical structure of fenestral fabric, the cylinder of described hollow cylindrical structure is annular enclosed, and the inside surface of described cylinder is provided with latticed decorative pattern; There is a set collar bottom of described cylinder along arranged outside, described fenestral fabric is interwoven by mesh lines, described mesh lines is interspersed in and is arranged on the basifacial threading aperture of post, described threading aperture and the fixing described mesh lines of the set collar that is positioned at described cylinder periphery.
Preferably, the diameter of described immersion support is 2.2-10cm, is highly 3 cm-6 cm; The mesh spacing of latticed decorative pattern and fenestral fabric is 0.15-0.2 cm, the cross section of described set collar and cylindrical transverse cross-section parallel, and under set collar, edge distance is soaked the lower surface 0.2cm of support.
Preferably, the degree of depth of described latticed decorative pattern and width are 0.2 mm, the thickness of described annular enclosed and mesh lines diameter are less than 0.1 cm, and the mesh spacing of described latticed decorative pattern is identical with the mesh spacing of described fenestral fabric, and the aperture of described aperture is identical with the diameter of mesh lines.
Preferably, described mesh lines is through the aperture of right cylinder lower end, surround set collar and fenestral fabric be fixed on to described threading aperture and set collar, the diameter of described mesh lines and the diameter of described through wires hole just as.The set collar and the through wires hole that soak support are that the fenestral fabric that soaks frame bottom provides support; In addition, set collar also plays stable effect of soaking support cylindrical annular sealing surface.
Preferably, polypropylene, teflon or polystyrene material that the cylinder of this immersion support, fenestral fabric and set collar are discharged by heavy metal free are prepared from, and the intensity of described set collar and thickness are greater than annular enclosed.
Than prior art, the immersion support detecting for artificial ornament heavy metal burst size of the present utility model at least comprises following beneficial effect:
Immersion support of the present utility model is by the grid Pattern Design of cylinder inside surface, after sample is placed on and soaks on support, if need chamber wall to support, sample contacts with latticed decorative pattern, and directly do not contact with cylindrical wall or chamber wall, thereby reduced the contact area of sample and sidewall, the requirement of the response standard EN 1811:2011 of European Union the 6.4th part, guarantees the accordance of practical operation and standard criterion in testing process.Correspondingly, the effect of soaking the fenestral fabric of support below is carrying sample, isolation sample contacts with the direct of container bottom, compare with the mode that in existing scheme, sample directly contacts with container bottom, the utility model be the substitute is fenestral fabric and is directly contacted with sample, thereby reduced the contact area of sample and container bottom, increased the contact area of sample and soaking solution, the requirement of the response standard EN 1811:2011 of European Union the 6.4th part.Guarantee practical operation and the accordance of standard criterion and the accuracy of test result in testing process.
Above-mentioned explanation is only the general introduction of technical solutions of the utility model, in order to better understand technological means of the present utility model, and can be implemented according to the content of instructions, and for above and other object of the present utility model, feature and advantage can be become apparent, below in conjunction with preferred embodiment, and coordinate accompanying drawing, be described in detail as follows.
Accompanying drawing explanation
Fig. 1 is the structural representation one of the immersion support detecting for artificial ornament heavy metal burst size of the utility model embodiment.
Fig. 2 is the structural representation two of the immersion support detecting for artificial ornament heavy metal burst size of the utility model embodiment.
Embodiment
Below in conjunction with accompanying drawing, describe the utility model in detail, it illustrates principle of the present utility model as the part of this instructions by embodiment, and other aspects of the present utility model, feature and advantage thereof will become very clear by this detailed description.In the accompanying drawing of institute's reference, in different figure, same or analogous parts represent by identical drawing reference numeral.
As illustrated in fig. 1 and 2, a kind of immersion support detecting for artificial ornament heavy metal burst size that the utility model embodiment discloses, this immersion support is set to upper end open, lower end and is provided with the hollow cylindrical structure of fenestral fabric 10.During specific implementation, the cylinder 20 of hollow cylindrical structure is annular enclosed, and the inside surface of cylinder 20 is provided with latticed decorative pattern 21.Soak support by the grid Pattern Design of cylinder inside surface, after sample is placed on and soaks on support, if need chamber wall to support, sample contacts with latticed decorative pattern, and directly do not contact with cylinder 20 or chamber wall, thereby reduced the contact area of sample and sidewall, the requirement of the response standard EN 1811:2011 of European Union the 6.4th part, guarantees the accordance of practical operation and standard criterion in testing process.In addition, there is a set collar 30 bottom of cylinder 20 along arranged outside, and fenestral fabric 10 is interwoven by mesh lines, and mesh lines is interspersed in the threading aperture that is arranged on cylinder 10 bottoms, threading aperture and the set collar 30 fixed network rulings that are positioned at cylinder periphery.The set collar 30 and the through wires hole that soak support are that the fenestral fabric that soaks frame bottom provides support; In addition, set collar also plays stable effect of soaking support cylindrical annular sealing surface.
In the utility model embodiment, in order to meet, can be applicable to different big or small artificial ornament simulation immersion tests, in the selection of size, the diameter that soaks support is 2.2-10cm, is highly 3 cm-6 cm; The mesh spacing of latticed decorative pattern and fenestral fabric is 0.15-0.2 cm, the cross section of set collar and cylindrical transverse cross-section parallel, and under set collar, edge distance is soaked the lower surface 0.2cm of support.In addition, the degree of depth of latticed decorative pattern and width are 0.2 mm, and the thickness of annular enclosed and mesh lines diameter are less than 0.1 cm, and the mesh spacing of latticed decorative pattern is identical with the mesh spacing of fenestral fabric, and the aperture of aperture is identical with the diameter of mesh lines.
During specific implementation, mesh lines is through the aperture of right cylinder lower end, surround set collar and fenestral fabric be fixed on to threading aperture and set collar, the diameter of mesh lines and the diameter of through wires hole just as.The effect of soaking the fenestral fabric of support below is carrying sample, isolation sample contacts with the direct of container bottom, compare with the mode that in existing scheme, sample directly contacts with container bottom, the utility model be the substitute is fenestral fabric and is directly contacted with sample, thereby reduced the contact area of sample and container bottom, increased the contact area of sample and soaking solution, the requirement of the response standard EN 1811:2011 of European Union the 6.4th part.Guarantee practical operation and the accordance of standard criterion and the accuracy of test result in testing process.
Aspect selection, polypropylene, teflon or polystyrene material that the cylinder of this immersion support, fenestral fabric and set collar are discharged by heavy metal free are prepared from, and the intensity of set collar and thickness are greater than annular enclosed.Soak support use by nonmetal, without nickel discharge, material such as glass, polypropylene, teflon or the polystyrene etc. of resistance to nitric acid make, at artificial ornament simulation immersion test, play the supporting role to detected sample, sample is not contacted with container bottom with chamber wall.And selected dress synthetic perspiration's container and sample holder should make to cover completely under the precondition of sample at soak solution, reduce the volume of required soak solution as far as possible.
It should be noted that, for further illustrating summary of the invention of the present invention, feature and function, hereby exemplify following instance, be described in detail as follows:
1. according to the appearance and size of sample, select the soaking container (being generally beaker) of appropriate size and the immersion support of corresponding size; The selection principle of soaking container and immersion support is that sample can be put into immersion support, and soak solution required while testing is as far as possible few;
2. sample is put into and soaked support, with plastic tweezer, adjust the position of sample, reduce the contact area of itself and frame bottom mesh lines and bracket side surface grids decorative pattern as far as possible;
3. in container, add soak solution until soak solution floods tested article completely, by concrete commodity inspection standard criterion, simulate immersion test afterwards.
Compared to prior art, the immersion support that above-described embodiment discloses is by the grid Pattern Design of cylinder inside surface, after sample is placed on and soaks on support, if need chamber wall to support, sample contacts with grid decorative pattern, and does not directly contact with cylindrical wall or chamber wall, thereby has reduced the contact area of sample and sidewall, the requirement of the response standard EN 1811:2011 of European Union the 6.4th part, guarantees the accordance of practical operation and standard criterion in testing process.Correspondingly, the effect of soaking the fenestral fabric of support below is carrying sample, isolation sample contacts with the direct of container bottom, compare with the mode that in existing scheme, sample directly contacts with container bottom, the utility model be the substitute is grid and is directly contacted with sample, thereby reduced the contact area of sample and container bottom, increased the contact area of sample and soaking solution, the requirement of the response standard EN 1811:2011 of European Union the 6.4th part.Guarantee practical operation and the accordance of standard criterion and the accuracy of test result in testing process.
It is more than preferred implementation of the present utility model; it should be pointed out that for those skilled in the art, do not departing under the prerequisite of the utility model principle; can also make some improvements and modifications, these improvements and modifications are also considered as protection domain of the present utility model.
Claims (5)
1. the immersion support detecting for artificial ornament heavy metal burst size, it is characterized in that: this immersion support is set to upper end open, lower end and is provided with the hollow cylindrical structure of fenestral fabric, the cylinder of described hollow cylindrical structure is annular enclosed, and the inside surface of described cylinder is provided with latticed decorative pattern; There is a set collar bottom of described cylinder along arranged outside, described fenestral fabric is interwoven by mesh lines, described mesh lines is interspersed in and is arranged on the basifacial threading aperture of post, described threading aperture and the fixing described mesh lines of the set collar that is positioned at described cylinder periphery.
2. the immersion support detecting for artificial ornament heavy metal burst size according to claim 1, is characterized in that: the diameter of described immersion support is 2.2-10cm, is highly 3 cm-6 cm; The mesh spacing of latticed decorative pattern and fenestral fabric is 0.15-0.2 cm, the cross section of described set collar and cylindrical transverse cross-section parallel, and under set collar, edge distance is soaked the lower surface 0.2cm of support.
3. the immersion support detecting for artificial ornament heavy metal burst size according to claim 2, it is characterized in that: the degree of depth of described latticed decorative pattern and width are 0.2 mm, the thickness of described annular enclosed and mesh lines diameter are less than 0.1 cm, the mesh spacing of described latticed decorative pattern is identical with the mesh spacing of described fenestral fabric, and the aperture of described aperture is identical with the diameter of mesh lines.
4. the immersion support detecting for artificial ornament heavy metal burst size according to claim 1, it is characterized in that: described mesh lines is through the aperture of right cylinder lower end, surround set collar and fenestral fabric is fixed on to described threading aperture and set collar, the diameter of described mesh lines and the diameter of described through wires hole just as.
5. the immersion support detecting for artificial ornament heavy metal burst size according to claim 1, it is characterized in that: polypropylene, teflon or polystyrene material that cylinder, fenestral fabric and the set collar of this immersion support are discharged by heavy metal free are prepared from, the intensity of described set collar and thickness are greater than annular enclosed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320719369.9U CN203587413U (en) | 2013-11-15 | 2013-11-15 | Soaking bracket for detecting heavy metal release amount of simulated ornament |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320719369.9U CN203587413U (en) | 2013-11-15 | 2013-11-15 | Soaking bracket for detecting heavy metal release amount of simulated ornament |
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| Publication Number | Publication Date |
|---|---|
| CN203587413U true CN203587413U (en) | 2014-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320719369.9U Expired - Fee Related CN203587413U (en) | 2013-11-15 | 2013-11-15 | Soaking bracket for detecting heavy metal release amount of simulated ornament |
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| CN (1) | CN203587413U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105424903A (en) * | 2015-12-29 | 2016-03-23 | 许菲菲 | Method for rapidly detecting nickel release amount in alloy product |
-
2013
- 2013-11-15 CN CN201320719369.9U patent/CN203587413U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105424903A (en) * | 2015-12-29 | 2016-03-23 | 许菲菲 | Method for rapidly detecting nickel release amount in alloy product |
| CN105424903B (en) * | 2015-12-29 | 2018-03-30 | 许菲菲 | Method for rapidly detecting nickel release amount in alloy product |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140507 Termination date: 20171115 |
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| CF01 | Termination of patent right due to non-payment of annual fee |