Eyelet and washer
Technical field
The present invention relates to eyelet and washers, more particularly to the eyelet and work for being suitable for stretch fabric, grenadine
For the washer of a component parts of eyelet.
Background technique
Eyelet is mounted on the cloth of clothes, shoes, packet etc., make cloth have for realizing gas permeability, water penetration or
The hole that person passes through for shoestring.Eyelet is generally made of quoit and cricoid washer both parts, and quoit has cylinder
Portion and axial one end from cylindrical portion are to the flange part extended on the outside of radial direction.Moreover, eyelet is installed on cloth
In the case of, cylindrical portion is riveted after so that the cylindrical portion of quoit is passed through cloth, the riveting of the cylindrical portion is accepted using washer
Socket part point, keeps cloth between washer and the flange part of quoit as a result, so that eyelet is fixed on cloth.But
In the case where the stretch fabrics such as fabric, grenadine, it is difficult to firmly hold between washer and the flange part of quoit sometimes
Cloth.It in this case, was the auxiliary parts such as sandwiched gasket between washer and the flange part of quoit in the past, to reduce
Cloth flexible or the thickness of grenadine is compensated.But in this case, existing causes because using subsidy component
Eyelet manufacturing cost, which increases, or eyelet is to the installation procedure that cloth is installed becomes trouble such problems.
As the prior art for improving problem as described above, Japanese Unexamined Patent Publication 2007-222220 bulletin discloses one
Kind is on washer circumferentially arranged with the eyelet of the cloth pressing tablet of the trapezoidal shape of multiple top flats.The washer can utilize cloth
The flat top of material pressing tablet presses cloth in a big way and makes cloth pressing tablet not through cloth, thus flexible to cope with
Property cloth, grenadine.But height (the length in the axial direction of washer of washer disclosed in Japanese Unexamined Patent Publication 2007-222220
Degree) increase amount corresponding with cloth pressing tablet, thus bring the flange part of washer and quoit into when eyelet is installed to cloth
Between the amount of cloth increase, accordingly, there exist the panel portions around eyelet to be easy to produce fold such problems.
Existing technical literature
Patent document
Patent document 1: Japanese Unexamined Patent Publication 2007-222220 bulletin
Summary of the invention
Problems to be solved by the invention
The present invention is made into view of above such problem, its purpose is to provide be suitable for stretch fabric,
Grenadine and being not easy makes cloth generate the eyelet and washer of fold.
The solution to the problem
To solve the above-mentioned problems, the invention of the application provides a kind of eyelet comprising: quoit has circle
Canister portion and one end from cylindrical portion are to the flange part extended on the outside of radial direction;And cricoid washer, have passed through the institute of cloth
Cylindrical portion is stated through the washer, and accepts the riveting portion of cylindrical portion by the washer, wherein the washer includes towards cloth side
Radial direction inside edge, the radial direction inside edge in the circumferential alternately have protrusion and recess portion, protrusion and recess portion are equal
With multiple.In addition, referring to " towards the radial direction inside edge of cloth side " when eyelet is installed to cloth, the half of washer
It is directed toward cloth side in diameter direction inside edge.As a result, when eyelet is installed, the radial direction inside edge of washer can be embedding
Enter cloth.The radial direction outer ledge of aftermentioned washer is also identical.
In the present invention, the radial direction inner side edge towards cloth side is formed on the inside of the radial direction of washer on ora terminalis
Edge, circumferentially alternating on the radial direction inside edge to be equipped with protrusion and recess portion, protrusion all has multiple with recess portion.As a result,
Eyelet to cloth install when, the radial direction inside edge of washer is embedded in cloth, at this point, can using in the circumferential every
The protrusion for opening predetermined space is embedded in cloth more slightly largerly than recess portion.It therefore, can be firm between washer and the flange part of quoit
Admittedly keep stretch fabric, grenadine.
In a technical solution of the invention, the washer alternately has grand to heaving with cloth opposite side in the circumferential
The portion of rising and the pit being recessed to cloth side, protrusion and pit all have multiple.In this case, the pressing with regard to washer to cloth
For, and the pressing of the corresponding part of pit be slightly stronger than the pressing of part corresponding with protrusion.Therefore, it can utilize in week
The pit corresponding part of spaced up predetermined space concentrates pressing cloth.Therefore, identical in the circumferential with the pressing to cloth
Washer is compared, and not only makes cloth be not easy to deviate from between washer and the flange part of quoit, but also be not easy washer relative to cloth
Material rotation.
In a technical solution of the invention, the face towards cloth side of the pit is linearly, the protrusion
Face towards cloth side is in the bending with cloth opposite side protrusion.In this case, washer can utilize in the circumferential
The alternate corresponding linear face of pit and forniciform face corresponding with alternate protrusion in the circumferential press cloth.
In a technical solution of the invention, the flange part includes outer towards what is linearly extended on the outside of radial direction
Side flange portion.In this case, compared with the face by cloth side of general quoit becomes forniciform flange, outboard flanges
The face by cloth side become the amount of the cloth brought between washer of capable of linearly reducing.Therefore, around eyelet
Panel portion is not likely to produce fold.
In a technical solution of the invention, the flange part has multiple protrusions on the face towards the cloth side.?
In this case, the protrusion of flange part can be embedded in the cloth being maintained between washer and the flange part of quoit.Therefore, Neng Gouti
The retentivity of cloth between high washer and flange part.In addition, as the protrusion on the face towards cloth side for being located at flange part,
Other than often separating predetermined space in the circumferential and mode as hemispherical protrusion be set, such as also will be convex along with setting
Shape or concave mark, pattern and the mode in flange part towards the protrusion generated on the face of cloth side as the protrusion.
Another technical solution of the invention provides a kind of washer, and annular in shape, the cylindrical portion across cloth of quoit is passed through
The washer is worn, and accepts the riveting portion of cylindrical portion by the washer, wherein the washer includes towards in the radial direction of cloth side
Side edge, the radial direction inside edge alternately have protrusion and recess portion in the circumferential, and protrusion and recess portion all have multiple.This hair
Bright washer can with the washer in the eyelet of aforementioned present invention correspondingly, alternately have in the circumferential to opposite with cloth
The protrusion that side is heaved and the pit being recessed to cloth side, protrusion and pit all have multiple.
The effect of invention
In the present invention, the radial direction inside edge insertion of the washer alternately with protrusion and recess portion in the circumferential is stretched
Contracting cloth, compared with grenadine, cloth can be firmly held between washer and the flange part of quoit.In addition, by gold
Belong to the outboard flanges portion for being arranged on the flange part of circle and linearly extending to radial direction outside, brings washer into so as to reduce
The amount of cloth between outboard flanges portion, thereby, it is possible to be not easy to make the panel portion around eyelet to generate fold.
Detailed description of the invention
Fig. 1 is the perspective view that the quoit of the eyelet of local cutting one embodiment of the present invention is indicated.
Fig. 2 is the cross-sectional view of quoit.
Fig. 3 is the top view (plan view) for indicating the washer of eyelet of one embodiment of the present invention.
Fig. 4 is the A-A regarding sectional view of Fig. 3.
Fig. 5 is the B-B direction view cross-sectional view of Fig. 3.
Fig. 6 is the specification figure that eyelet is installed on cloth, indicates quoit and eyelet matching relative to cloth
It sets.
Fig. 7 is the specification figure that eyelet is installed on cloth, indicates that the cylindrical portion of quoit passes through the hole on cloth
State later.
Fig. 8 is the specification figure that eyelet is installed on cloth, and expression passes through the cylindrical portion of the quoit of Fig. 7 state
Washer and state by gasket arrangements on cloth.
Fig. 9 is the specification figure that eyelet is installed on cloth, utilizes the identical with Fig. 4 by protrusion of washer
Section shows the cylindrical portion implementation riveting to quoit and eyelet is installed on to the state after cloth.
Figure 10 be the eyelet for showing Fig. 9 using the section by pit identical with Fig. 5 of washer be installed on cloth it
State afterwards.
Figure 11 is the partial enlarged view of Figure 10.
Figure 12 be indicate will to grenadine install quoit with the state of washer cross section explanatory diagram identical with Fig. 6.
Figure 13 is the cross section explanatory diagram identical with Figure 10 for indicating the state after eyelet is installed to grenadine.
Figure 14 is the perspective view identical with Fig. 1 for indicating the variation of quoit.
Figure 15 is to indicate that the washer by the quoit of Figure 14 and Fig. 3 etc. is installed on the same as figure 11 of the state after cloth
Partial sectional view.
Specific embodiment
Hereinafter, it is based on Detailed description of the invention the preferred embodiment of the present invention, but the present invention is not limited to these embodiment party
Formula, it will be understood by those skilled in the art that can suitably be changed in claims and equivalency range.Fig. 1 is part
The perspective view that the quoit 10 of the eyelet of cutting one embodiment of the present invention is indicated.Fig. 2 is the section view of quoit 10
Figure.Quoit 10 has cylindrical portion 11 and one end (being in the plane of the paper in fig 2 lower end) from cylindrical portion 11 half to cylindrical portion 11
The flange part 12 extended on the outside of diameter direction.Hereinafter, paper of the up and down direction of quoit 10 based on Fig. 2 and Fig. 4~Figure 13.Separately
It outside, is height by the size Expressing of the up and down direction.Lower side in the cylindrical portion 11 of quoit 10 is fixed with multiple
The plectane 13 in (being seven in Fig. 1) circular hole 14.Cylindrical portion 11 and flange part 12 are, for example, to carry out deeply to a metal plate
Punching processing etc. and formed.Plectane 13 is also metallic article but it is also possible to be resin product.In addition, the present invention can also apply
In the quoit (referring to Fig.1 2) of no plectane 13.The internal diameter for making cylindrical portion 11 is equipped in the lower side of the inner peripheral surface of cylindrical portion 11
In the step-like stage portion 15 slightly reduced.Make following setting in the present specification: more against the top than stage portion 15 is cylindrical portion
11, than stage portion 15 on the lower be flange part 12.The thickness of cylindrical portion 11 is with gradually thinning upward and slightly.It is convex
Edge 12 include from stage portion 15 to radial direction on the outside of obliquely downward extend curved to the medial flange portion of bottom end 12c
The 12a and outboard flanges portion 12b for further tilting extension to oblique upper on the outside of radial direction from bottom end 12c.Preferably,
Outboard flanges 12b is formed as linearly, but be not restricted to that linearly.In addition, being riveted to quoit 10 and washer 20
Before, under the state (referring to Fig. 8) that they are superimposed together, bottom end 12c is located at the inside edge 23 of aftermentioned washer 20
Along the position on the extended line of axis direction or than the extended line on the outside of radial direction.It is being formed on the inside of utilization as a result,
When edge 23 remains the state of cloth 1, with bottom end 12c positioned at the inside edge 23 than washer 20 along axis direction
Position of the extended line on the inside of the radial direction the case where compare, can more be not easy to make outboard flanges using structure of the invention
There is fold on cloth 1 on 12b.Plectane 13 from the opening end side of the top of cylindrical portion 11 be inserted into, and due to push operation and
It is fixed on the position being in contact with stage portion 15.The hole 14 of plectane 13 has the cloth of clothes for being equipped with quoit 10 etc.
Gas permeability, water penetration.
Fig. 3 is the top view (plan view) for indicating the washer 20 of the eyelet of above embodiment.Washer 20 is that have circle
The opening 29 of shape metal cyclic annular and be laminal component, is installed on cloth 1 with above-mentioned quoit 10 together.In addition,
The diameter of opening 29 is set to the outer diameter less times greater than the cylindrical portion 11 of quoit 10 (referring to Fig. 8 etc.).More specifically, relatively
In the outer diameter 6.5mm of cylindrical portion 11,29 diameter of being open is set as 8.0mm, and difference herein is 1.5mm, which is used for
Washer 20 appropriately functions when being embedded in the cloth 1 of retractility and keeping to cloth 1, in the above-described embodiment, cloth
Material 1 with a thickness of 0.07mm, but the difference is also possible to the range of such as 1.0mm~2.0mm.
Fig. 4 is the A-A regarding sectional view of Fig. 3, and Fig. 5 is the B-B direction view cross-sectional view of Fig. 3.Pad corresponding with the section of Fig. 4
Circle 20 is also presented in Fig. 6 etc..Washer 20 includes the radius side for being formed with multiple protrusions 21 heaved upwards in the circumferential
Inside side section (hereinafter referred to as " inboard portion ") 20A and the radius side extended from inboard portion 20A to radial direction outside
Outside side section (hereinafter referred to as " exterior portion ") 20B.In the 20A of inboard portion, two adjacent protrusions in the circumferential
21, there are the pits 22 being recessed downwards between 21.The circumferential length along washer 20 of each protrusion 21 is than each pit
22 length circumferentially is long.Utilize multiple pits 22 by a protrusion circumferentially alternatively, it is also possible to be said to be
It is divided into multiple protrusions 21.In addition, pit 22 protrudes downwards, the effect to the inboard portion 20A rib reinforced is played.
In Fig. 3, protrusion 21 and pit 22 are respectively provided with 12, but the quantity is an example, can be more than 12, can also be with
It is fewer than 12.The radial direction inner end of inboard portion 20A is formed towards the inside edge 23 of lower section.By the inside edge
23 formed encirclements and limit opening 29.Part conduct in the circumferential direction of washer 20 corresponding with pit 22 of inside edge 23
An example has 12 small protrusions 24, these protrusions 24 are prominent slightly towards lower section from the face 27 towards 1 side of cloth of pit 22
Out.Become the small recess portion 25 being relatively recessed upwards between adjacent two protrusions 24,24 in the circumferential, as an example
Recess portion 25 is also equipped with 12 in the circumferential.Length circumferentially of the length circumferentially of each recess portion 25 than each protrusion 24
It is long.In addition, protrusion 24 from the length outstanding of recess portion 25 as an example be about 0.1mm~0.5mm.In addition, can not formed it is recessed
Protrusion 24 and recess portion 25 are formed in the state of hole 22.It can be described as, protrusion is prominent relative to recess portion, and recess portion is recessed relative to protrusion
It falls into.In other words, some position more against the top than inside edge 23 can also will be located in the up and down direction of washer as benchmark,
Larger-size position will be started from the benchmark and is known as protrusion, and will be started the lesser position of size from the benchmark and be known as recess portion.
On the section shown in Fig. 4 by protrusion 21 of washer 20, inboard portion 20A by become convex in a manner of from
Inside edge 23 is towards radial direction outside and is bent upward, rises from inside edge 23 towards radial direction outer side edges,
After the vertex 20a for forming inboard portion 20A, declines further towards radial direction outer side edges and extend to inboard portion
The radial direction outboard end 20c of 20A.The radial direction outboard end 20c of inboard portion 20A is inboard portion 20A and exterior portion
Boundary 20c between 20B.The length along radial direction of exterior portion 20B is inboard portion 20A along radial direction
About the 1/2 of length.On the section (referring to Fig. 4) by protrusion 21 of washer 20, exterior portion 20B is on the outside of radial direction
20c is held to radial direction outside and is extended slightly towards top, after the vertex 20b for forming exterior portion 20B, further towards
Incoming terminal after radial direction outer side edges slightly decline.The radial direction outboard end of exterior portion 20B becomes towards radial direction
The outer ledge 26 that inclined side decline in outside extends.The vertex 20b of exterior portion 20B is located at the vertex 20a than inboard portion 20A
Slightly low position.Outer ledge 26 is located at the position more slightly higher than inside edge 23.Intermediate point 20c is located at slightly than outer ledge 26
Low and more slightly higher than inside edge 23 position.For exterior portion 20B, in the shown in fig. 5 by pit 22 of washer 20
It is identical as on the section above by protrusion 21 on section.In the section by pit 22 of washer 20 (referring to Fig. 5)
On, inboard portion 20A slightly rises from inside edge 23 towards boundary 20c and radial direction outside and linearly extension.?
In washer 20, upper point is the vertex 20a of inboard portion 20A, and lowermost position point is the top of protrusion 24.Vertex 20a with it is convex
The length along up and down direction (axial direction) between portion 24 is about 0.5mm~1.0mm as an example.In this way, washer 20 is very
Thin component.
Fig. 6~Fig. 9 is to indicate that the cloth 1 for having retractility to fabric etc. installs above-mentioned eyelet, i.e. quoit 10 and pad
The cross section explanatory diagram of the process of circle 20.Here, the cloth 1 with retractility refers to the cloth of the energy elastic shrinkage after elongation, stretch
Long rate is 75%~100% under the load of 100g (gram), i.e., is 1.75 times~2 relative to the original length size elongation of cloth
Length again.When eyelet is installed on cloth 1, as shown in fig. 6, forming cylinder of the diameter than quoit 10 on cloth 1
The small circular hole 2 of the outer diameter in portion 11.When in use, quoit 10 is located at the lower section of cloth 1, and washer 20 is located at the upper of cloth 1
Side.Quoit 10 is positioned on lower section punch die (not shown).Then, as shown in fig. 7, the cylindrical portion 11 of quoit 10 passes through cloth
1 hole 2 and it is prominent to the top of cloth 1.At this point, the part of the cloth 1 of retractility being stretched when cylindrical portion 11 passes through hole 2
State as the lower part for assembling, being deposited in cylindrical portion 11.At this point, the upper surface of cloth 1 and the flange 12 of quoit 10 it
Between have some gaps.Then, as shown in figure 8, washer 20 is so that the cylindrical portion 11 of the top for being projected into cloth 1 of quoit 10 is worn
The mode for crossing the opening 29 of the washer 20 is set in cylindrical portion 11.Then, lightly washer 20 is pressed downward, to eliminate cloth 1
Above-mentioned gap between the upper surface of the flange 12 of quoit 10.The upper surface of the flange 12 of cloth 1 and quoit 10 as a result,
It is in contact.Then, as shown in figure 9, using top punch die (not shown) by the cylindrical portion 11 of quoit 10 to outside radial direction
The mode of lateral bend is riveted.By the riveting, the top 11a of the cylindrical portion 11 of the bending of quoit 10 is connected to washer
Near the vertex 20a of 20 inboard portion 20A, and press down on washer 20.The protrusion 24 of the inside edge 23 of washer 20 as a result,
The cloth 1 of the close beneath of the cylindrical portion 11 of quoit 10 is embedded in recess portion 25, and outer ledge 26 is also embedded in cloth
1.The cloth 1 with retractility can be firmly held between washer 20 and the flange part 12 of quoit 10 as a result,.In Fig. 9
In, the state that eyelet is fixed on cloth 1 is shown using the section across protrusion 21 identical with Fig. 4 of washer 20.With this
Relatively, in Figure 10, eyelet is shown using the section across pit 22 identical with Fig. 5 of washer 20 and is fixed on cloth 1
State.
Figure 11 is the partial enlarged view of Figure 10.According to the figure it is found that the inboard portion 20A's of washer 20 is corresponding with pit 22
Part have linear lower surface (hereinafter referred to as " planarea ") 27.In contrast, the inboard portion 20A of washer with it is grand
Playing the corresponding part in portion 21 has the forniciform lower surface (hereinafter referred to as " flexure plane ") 28 to raise upward (referring to Fig. 9).?
In washer 20, the lower surface of inboard portion 20A, the face i.e. by 1 side of cloth are formed as, and make linearly planarea 27 and bending
Face 28 is continuous in an alternating fashion in the circumferential, therefore inboard portion 20A is slightly better than the pressing of cloth 1 at planarea 27
Flexure plane 28.In this case, compared with the previous washer for imposing identical pressing to cloth in the circumferential, above-mentioned construction collection
Middle application pressing, therefore not only make cloth be not easy to deviate from from the flange 12 of washer 20 and quoit 10, but also washer 20 is not easy phase
Cloth 1 is rotated.Referring again to Figure 11, under eyelet stationary state, the planarea 27 of the inboard portion 20A of washer 20 with
The mode slightly declined on the inside of towards radial direction tilts.In addition, the linear outboard flanges on the flange 12 of quoit 10
The upper surface 12d of portion 12b, the face i.e. by 1 side of cloth are substantially flat with planarea 27 also towards being sloped downwardly in radial direction
Row.In washer 20, planarea 27 is present in 12 positions in the circumferential, therefore, can in the circumferential 12 positions it is big
It causes to clamp cloth 1 between parallel lines face 27 and the upper surface 12d of outboard flanges portion 12b.This point also contributes to making cloth 1 not
Easily deviate from between quoit 10 and washer 20.Moreover, because the planarea 27 of the inboard portion 20A of washer 20 and quoit
The upper surface 12d of outboard flanges portion 12b is substantially parallel, thus with the flanges flex of quoit the case where compared with, above-mentioned structural belt
The amount for entering the cloth 1 between planarea 27 and the upper surface 12d of outboard flanges portion 12b is less, therefore, can obtain eyelet week
The advantage that panel portion enclosed is not likely to produce fold.
Figure 12 is to the grenadine 3 of not retractility using the example of other eyelets, is to indicate that eyelet will be installed
The cross section explanatory diagram identical with Fig. 6 of state before.After the eyelet is by eliminating plectane 13 from above-mentioned quoit 10
Quoit 30 and above-mentioned washer 20 are constituted.Moreover, quoit 30 does not have stage portion 15, but remove no plectane 13 and stage portion
It is identical as quoit 10 other than 15 this point, therefore to the uses such as cylindrical portion 11, flange part 12 and the identical ginseng of quoit 10
Examine label.Figure 13 is the cross section explanatory diagram identical with Figure 10 for the state being installed for indicating eyelet to cloth 3.By chicken
When eye button is installed on cloth 3, the diameter circular hole more slightly larger than the outer diameter of the cylindrical portion 11 of quoit 10 is formed on cloth 3
4.The installation procedure of eyelet to cloth 3 is identical as the installation to cloth 1, makes the hole 4 across cloth 3 of quoit 30 and to cloth
The top cylindrical portion 11 outstanding of material 3 passed through from the opening 29 of washer 20 and after so that the washer 20 is set in cylindrical portion 11, to circle
Canister portion 11 is riveted.As a result, as shown in figure 13, eyelet is fixed on cloth 3.In this case and the inside of washer 20
The protrusion 24 at edge 23 and recess portion 25 and outer ledge 26 are embedded in cloth 3, and the week of the inboard portion 20A using washer 20
Cloth 3 is pressed with flexure plane 28 to alternate planarea 27.Grenadine 3 is securely held in washer 20 and quoit as a result,
Between 30 flange part 12.Moreover, because the outboard flanges portion of the planarea 27 of the inboard portion 20A of washer 20 and quoit
The upper surface 12d of 12b is substantially parallel, thus with the flanges flex of quoit the case where compared with, above-mentioned construction brings planarea 27 into
The amount of cloth 3 between the upper surface 12d of outboard flanges portion 12b is less, therefore, can obtain the cloth around eyelet
The advantage that part is not likely to produce fold.
Figure 14 is the fragmentary perspective cross sectional view of the quoit 40 of the variation as quoit.As quoit 10, gold
Belong to circle 40 have cylindrical portion 41 and flange part 42, be fixed in the stage portion 15 in cylindrical portion 41 with holes 14 plectane 13 (by
It is identical as the plectane of quoit 10 in plectane 13, therefore mark identical reference marker).Flange part 42 includes towards radial direction
Outside tilts the outboard flanges portion 42b of extension upwards.Protrusion 46 is equipped on the upper surface 42d of outer side flange portion 42b.Separately
Outside, the lower surface corresponding with protrusion 46 of outboard flanges portion 42b becomes recess portion 47.Each protrusion 46 is hemispherical, in the circumferential every
It is equipped with 8 altogether with opening predetermined space.Figure 15 indicates quoit 40 and above-mentioned washer 20 being installed on the cloth 1 with retractility
The state of (due to identical as the cloth 1 of Fig. 6 etc., the identical reference marker of mark).There is the protrusion 46 by utilizing
Flange part 42 sandwiches cloth towards the face of cloth 1 and the face (including flexure plane 28 and planarea 27) towards cloth 1 of washer 20
Material 1, so that protrusion 46 plays a role in a manner of being embedded in cloth 1, can more easily keep cloth 1.In addition, protrusion 46
Number and shape are not limited to example described above, are also possible to coniform, rectangular pyramid.In addition, can will also be processed in recess
Make part being formed on the upper surface 42d of the outboard flanges portion 42b of quoit 40 whens mark, pattern etc., swelling upwards
For protrusion.
Description of symbols
1,3 cloth;10,30,40 quoit;11,41 cylindrical portion;12,42 flange part;12b, 42b outboard flanges portion;13 circles
Plate;14 holes;15 stage portions;20 washers;20A radial direction inboard portion;20B radial direction exterior portion;21 protrusions;22 is recessed
Hole;23 inside edges;24 protrusions;25 recess portions;26 outer ledges;27 planareas;28 flexure planes;29 openings.