CN206766576U - Pressure-resistant basic lid, easy open cover and the pop can with easy open cover - Google Patents
Pressure-resistant basic lid, easy open cover and the pop can with easy open cover Download PDFInfo
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- CN206766576U CN206766576U CN201720213809.1U CN201720213809U CN206766576U CN 206766576 U CN206766576 U CN 206766576U CN 201720213809 U CN201720213809 U CN 201720213809U CN 206766576 U CN206766576 U CN 206766576U
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Abstract
It the utility model is related to a kind of pressure-resistant basic lid, easy open cover and the pop can with easy open cover, substantially sealed cans region is followed successively by from periphery to center on the cross section covered, section, capel arc section, capel is immersed oneself in and upwardly extends section and center capping, it is characterised in that：Section is immersed oneself in by first straight line section（L1）, the 4th arc section（R4）, the 5th arc section（R5）Composition, capel upwardly extend section by second straight line section（L2）With the 7th arc section（R7）Composition；5th arc section（R5）With capel arc section（R6）It is located at both sides by line of demarcation of boost line A；5th arc section（R5）The center of circle（Y5）With capel arc section（R6）The center of circle（Y6）Projector distance on boost line A（H1）Less than or equal to capel arc section（R6）The numerical value of radius.
Description
Technical field
Basic lid, easy open cover and pop can are the utility model is related to, it is more particularly to a kind of to save the pressure-resistant of material
Basic lid, easy open cover and the pop can with easy open cover of type.
Background technology
Easy open cover was come out in the last century 60's, was widely used in the auxiliary package of beverage can, beer can.Due to weight
Gently, the reusable plurality of advantages of small volume, waste material, easy open cover are widelyd popularize in worldwide, and form Pang
Big production scale.With the continuous growth of the easy open cover market demand, easy open cover industry also develops rapidly, and competition also increasingly swashs
It is strong, therefore in order to economize on resources, the needs that cost adapts to market competition are reduced, research and develop a kind of the pressure-resistant easy-to-draw of saving material
Lid is not only Business survival and the needs of development, and is also the certainty of market economic development.
In the prior art, the CN201530522U China utility model that one of representative structure can be found in.The patent
Disclosed easy open cover structure is：It is made up of lid and the draw ring two parts being riveted on lid；From lid on the lid cross section
Immerse oneself in section, the capel arc section turned to, the upward capel that body periphery to center is followed successively by sealed cans region, extends downwardly prolong upwards
Stretch the center capping of section and level, immerse oneself in section and capel upwardly extend section between form annular groove；It is described to immerse oneself in section successively
By immerse oneself on oblique section, middle transition circular arc and it is vertical under immerse oneself in section and connect and compose.Above-mentioned patent formula is the reduction of down
Expect size, but its pressure-resistant performance is still insufficient.
In the prior art, the two of representative structure can be found in CN100435997C Chinese invention patent.The patent
Disclosed cover body structure discloses：Section is immersed oneself in successively by inner wall section, junction, upper wall portion, wall part, upper wall portion, outer wall
Part connection composition.Above-mentioned patent formula pressure-resistant performance on the premise of material saving is also good, still, because it immerses oneself in section by more
Section is formed, and is molded more difficult, the flex point that wall part particularly therein is formed here, especially difficult shaping, the requirement to mould
Height, actual production are extremely difficult to Theoretical Design size.
So how on the premise of material saving and the pressure-resistant performance of guarantee, simplifying structure reduces production difficulty, just becomes
One important topic.
The content of the invention
The utility model purpose is to provide a kind of pressure-resistant basic lid, easy open cover and the pop can with easy open cover, to save
On the premise of material and the pressure-resistant performance of guarantee, simplifying structure reduces production difficulty.
To reach above-mentioned purpose, the basic lid technical scheme that the utility model uses is：A kind of pressure-resistant basic lid, this is basic
On the cross section of lid from periphery to center be followed successively by sealed cans region, immerse oneself in section, capel arc section, capel upwardly extend section and in
Heart capping, it is described immerse oneself in section and capel upwardly extend section between form annular groove；
The section of immersing oneself in is made up of first straight line section, the 4th arc section, the 5th arc section, and the first of the first straight line section
End is connected with the corresponding end in sealed cans region, and its second end is connected with the first end of the 4th arc section, and first straight line Duan Yu tetra-
Arc section is tangent；Second end of the 4th arc section is connected with the first end of the 5th arc section, and the 4th arc section and the 5th
Arc section is circumscribed；Second end of the 5th arc section is connected with the first end of capel arc section, and the 5th arc section and capel
Arc section is circumscribed；The capel upwardly extends section and is made up of second straight line section and the 7th arc section, and the of the second straight line section
One end is connected with the second end of capel arc section, and second straight line section and capel arc section are tangent；The of the second straight line section
Two ends are connected with the first end of the 7th arc section, and the arc sections of second straight line Duan Yu seven are tangent；The of 7th arc section
Two ends are connected with center capping, and the 7th arc section and center capping are tangent；
The radius of 5th arc section is more than or equal to 2.5mm, and is less than or equal to 5mm；
The radius of the capel arc section is more than or equal to 0.25mm, and is less than or equal to 0.6mm；
The radius of 4th arc section is more than or equal to 0.1mm, and is less than or equal to 3mm；
The tie point of 5th arc section and capel arc section is auxiliary magnet Q1, by auxiliary magnet Q1 perpendicular to center
The straight line of capping is boost line A；5th arc section and capel arc section are located at boost line A's by line of demarcation of boost line A
Both sides；
Projector distance of the center of circle of 5th arc section with the center of circle of capel arc section in boost line is less than or equal to
The numerical value of capel arc section radius；
The center of circle of the capel arc section to the basic lid outer rim is more than in the projector distance perpendicular to boost line A directions
Or the depth of immersing oneself in equal to 0.9 times, and immerse oneself in depth less than or equal to 1.15 times；It is described immerse oneself in depth refer to sealed cans region with
Projection ultimate range of the capel arc section on boost line A；
The angle for immersing oneself in angle beta for immersing oneself in section is more than or equal to 0 °, and less than or equal to 30 °；It is described to immerse oneself in burying for section
Brilliance β is first straight line section and the angle of the vertical line perpendicular to center capping；
The angle that the capel upwardly extends the angle of strike α of section is more than or equal to 0 °, and less than or equal to 40 °；It is described embedding
The angle of strike α of extension is for second straight line section and perpendicular to center capping on ring（L3）Vertical line angle.
In such scheme, the sealed cans region is tangent successively by the first arc section, the second arc section and three-arc section
It is formed by connecting.
To reach above-mentioned purpose, the easy open cover technical scheme that the utility model uses is：A kind of pressure-resistant easy open cover, including base
This lid and draw ring, the basic lid structure basic lid scheme as described above.
To reach above-mentioned purpose, the pop can technical scheme that the utility model uses is：A kind of pressure-resistant pop can, including tank
Body and easy open cover, the easy open cover include basic lid and draw ring, the basic lid structure basic lid scheme as described above.
Design principle of the present utility model is：This practicality is newly that will immerse oneself in section to be designed as only by first straight line section L1, the 4th
Arc section R4, the 5th arc section R5 are formed, and the capel upwardly extends section and is made up of second straight line section L2 and the 7th arc section R7,
Seem seem prior art CN100435997C simple simplification, but be actually be to breach this area all the time
Design Thinking is limited to, and conventional easy open cover design field technical staff thinks just to carry immersing oneself in section and add more flex point always
High withstand voltage performance, and the utility model has formally broken this thinking limitation, and by the 5th arc section R5, capel circular arc
Section R6, the 4th arc section R4 size selection, and W1 are more than or equal to 0.9 times of T1, and T1 less than or equal to 1.15 times,
And limit immerse oneself in section immerse oneself in angle beta and capel to upwardly extend the technical characteristics such as the angle of strike α angle of section finally unexpected
Ground has reached the pressure-resistant performance equal or even slightly higher with prior art CN100435997C, reaches such with so simplified structure
High resistance to pressure performance this in this area be an important breakthrough.
The utility model compared with prior art the advantages of it is as follows：
1st, in structure, prior art CN100435997C immerse oneself in Duan Youliu, seven sections of straight lines or circular arc composition, shaping are stranded
Difficulty, the especially difficult shaping of small arc-shaped flex point particularly therein, manufacture difficulty is substantially very high, it is difficult to ensure that size during actual fabrication
Precision；And the section of immersing oneself in of the present embodiment structure is only made up of first straight line section L1, the 4th arc section R4, the 5th arc section R5, mistake
Cross smoothly, it is significantly more in terms of shaping, significantly reduce production difficulty and cost；
2nd, pressure-resistant performance, proved with the analysis result of finite element：The present embodiment covers substantially（Labeled as SLAC）Resistance to pressure
Basic lid that can be compared to prior art CN100435997C（Labeled as CDL）It is equal or even also slightly higher.
Brief description of the drawings
Fig. 1 is the utility model embodiment cross section partial schematic diagram；
Fig. 2 is the pressure-resistant effect that the cap-type of the utility model embodiment 200 discloses scheme with prior art CN100435997C
The finite element analysis chart of contrast；
Fig. 3 is the pressure-resistant effect that the cap-type of the utility model embodiment 202 discloses scheme with prior art CN100435997C
The finite element analysis chart of contrast.
Embodiment
Below in conjunction with the accompanying drawings and embodiment is further described to the utility model：
Embodiment one：The basic lid referring to shown in accompanying drawing 1, one kind is pressure-resistant：
On the pressure-resistant cross section covered substantially from periphery to center be followed successively by sealed cans region, immerse oneself in section, capel arc section,
Capel upwardly extends section and center capping, it is described immerse oneself in section and capel upwardly extend section between form annular groove.
The sealed cans region by the first arc section R1, the second arc section R2 and three-arc section R3 successively it is tangent connection and
Into.
State and immerse oneself in section and be made up of first straight line section L1, the 4th arc section R4, the 5th arc section R5, the first straight line section L1
First end be connected with the corresponding end in sealed cans region, its second end is connected with the 4th arc section R4 first end, and first straight line
Section L1 and the 4th arc section R4 is tangent；The second end of the 4th arc section R4 is connected with the 5th arc section R5 first end, and
4th arc section R4 and the 5th arc section（R5）It is circumscribed；The second end of the 5th arc section R5 and the first of capel arc section R6
End connection, and the 5th arc section R5 and capel arc section R6 are circumscribed.
The capel upwardly extends section and is made up of second straight line section L2 and the 7th arc section R7, the second straight line section L2's
First end is connected with capel arc section R6 the second end, and second straight line section L2 and capel arc section R6 are tangent；Described second is straight
Line segment L2 the second end is connected with the 7th arc section R7 first end, and second straight line section L2 and the 7th arc section R7 are tangent；Institute
The second end for stating the 7th arc section R7 is connected with center capping L3, and the 7th arc section R7 and center capping L3 are tangent.Central lid
Face L3 can be that a plane can also include the plane substantially in local buckling face.
The radius of the 5th arc section R5 is more than or equal to 2.5mm, and is less than or equal to 5mm.
The radius of the capel arc section R6 is more than or equal to 0.25mm, and is less than or equal to 0.6mm.
The radius of the 4th arc section R4 is more than or equal to 0.1mm, and is less than or equal to 3mm.
The 5th arc section R5 and capel arc section R6 tie point are auxiliary magnet Q1, by auxiliary magnet Q1 perpendicular to
Center capping L3 straight line is boost line A；The 5th arc section R5 and capel arc section R6 is located at using boost line A as line of demarcation
Boost line A both sides.
Projector distance H1s of the center of circle Y5 and capel arc section R6 of the 5th arc section R5 center of circle Y6 on boost line A
Less than or equal to the numerical value of capel arc section R6 radiuses, preferably projector distance H1 is zero.
The center of circle Y6 of the capel arc section R6 is to the basic lid outer rim in the projector distance perpendicular to boost line A directions
W1 immerses oneself in depth T1 more than or equal to 0.9 times, and immerses oneself in depth T1 less than or equal to 1.15 times.The depth T1 that immerses oneself in is
Refer to sealed cans region and capel arc section R6（Bottom in capel arc section R6 arcs）Projection ultimate range on boost line A.
The angle for immersing oneself in angle beta for immersing oneself in section is more than or equal to 0 °, and less than or equal to 30 °；It is described to immerse oneself in burying for section
Brilliance β is first straight line section L1 and the vertical line perpendicular to center capping L3 angle.
The angle that the capel upwardly extends the angle of strike α of section is more than or equal to 0 °, and less than or equal to 40 °；It is described embedding
The angle of strike α of extension is second straight line section L2 and the vertical line perpendicular to center capping L3 angle on ring.
The present embodiment structure carries out Contrast on effect with prior art CN100435997C：
First, configuration aspects, prior art CN100435997C's immerses oneself in Duan Youliu, seven sections of straight lines or circular arc composition, shaping
Difficulty, the especially difficult shaping of small arc-shaped flex point particularly therein, manufacture difficulty is substantially very high, it is difficult to ensure that size during actual fabrication
Precision；And the section of immersing oneself in of the present embodiment structure is only made up of first straight line section L1, the 4th arc section R4, the 5th arc section R5,
Transitions smooth, it is obvious easily more in terms of shaping, significantly reduce production difficulty and cost；
2nd, pressure-resistant performance, proved below with finite element analysis：
Setting the present embodiment covers substantially to be covered substantially with prior art CN100435997C, involved material properties, material
The condition all same such as thickness, the load mode of model, finite element method, size of mesh opening, cell type, it is unique it is different just
It is the structure covered substantially.
Carry out example with 200 lids, finite element analysis chart is as shown in Fig. 2 the present embodiment covers substantially（Labeled as SLAC）It is pressure-resistant
It is worth for 679.823KPa, and prior art CN100435997C basic lid（Labeled as CDL）Pressure voltage be 674.624
KPa。
Carry out example with 202 lids, finite element analysis chart is as shown in figure 3, the present embodiment covers substantially（Labeled as SLAC）It is pressure-resistant
It is worth for 649.35KPa, and prior art CN100435997C basic lid（Labeled as CDL）Pressure voltage be 639.175 KPa.
Described Fig. 2 and Fig. 3 left side vertical axis represent pressure voltage, and right side vertical axis represents the volume covered substantially, and horizontal
Axle is the parameter of FEM calculation, so the peak value of specific curve just represents pressure voltage, and the shape of its curve, peak value occur
Morning and evening have no special meaning.
So it can be seen that from the analysis result of above-mentioned finite element：The present embodiment covers substantially（Labeled as SLAC）It is pressure-resistant
Basic lid of the performance compared to prior art CN100435997C（Labeled as CDL）It is equal or even also slightly higher.
Embodiment two：A kind of pressure-resistant easy open cover, including basic lid and draw ring, the structure covered substantially is the same as the institute of embodiment one
State, repeat no more here.
Embodiment three：A kind of pressure-resistant pop can, including tank body and easy open cover, the easy open cover include basic lid and draw ring,
Substantially the structure covered repeats no more here with described in embodiment one.
For above-described embodiment only to illustrate technical concepts and features of the present utility model, its object is to allow be familiar with technique
Personage can understand content of the present utility model and implement according to this, the scope of protection of the utility model can not be limited with this.
All equivalent change or modifications made according to the utility model Spirit Essence, should all cover the scope of protection of the utility model it
It is interior.
Claims (6)
- Covered substantially 1. one kind is pressure-resistant, be followed successively by sealed cans region from periphery to center on the cross section covered substantially, immerse oneself in section, capel Arc section, capel upwardly extend section and center capping, it is described immerse oneself in section and capel upwardly extend section between form annular groove；It is characterized in that：The section of immersing oneself in is by first straight line section（L1）, the 4th arc section（R4）, the 5th arc section（R5）Composition, The first straight line section（L1）First end be connected with the corresponding end in sealed cans region, its second end and the 4th arc section（R4） One end connects, and first straight line section（L1）With the 4th arc section（R4）It is tangent；4th arc section（R4）The second end and the Five arc sections（R5）First end connection, and the 4th arc section（R4）With the 5th arc section（R5）It is circumscribed；5th arc section （R5）The second end and capel arc section（R6）First end connection, and the 5th arc section（R5）With capel arc section（R6）Outside Cut；The capel upwardly extends section by second straight line section（L2）With the 7th arc section（R7）Composition, the second straight line section（L2） First end and capel arc section（R6）The connection of the second end, and second straight line section（L2）With capel arc section（R6）It is tangent；Institute State second straight line section（L2）The second end and the 7th arc section（R7）First end connection, and second straight line section（L2）With the 7th circle Segmental arc（R7）It is tangent；7th arc section（R7）The second end and center capping（L3）Connection, and the 7th arc section（R7）With Center capping（L3）It is tangent；5th arc section（R5）Radius be more than or equal to 2.5mm, and be less than or equal to 5mm；The capel arc section（R6）Radius be more than or equal to 0.25mm, and be less than or equal to 0.6mm；4th arc section（R4）Radius be more than or equal to 0.1mm, and be less than or equal to 3mm；5th arc section（R5）With capel arc section（R6）Tie point be auxiliary magnet Q1, by auxiliary magnet Q1 perpendicular to Center capping（L3）Straight line be boost line A；5th arc section（R5）With capel arc section（R6）Using boost line A as boundary Line is located at boost line A both sides；5th arc section（R5）The center of circle（Y5）With capel arc section（R6）The center of circle（Y6）Projection on boost line A away from From（H1）Less than or equal to capel arc section（R6）The numerical value of radius；The capel arc section（R6）The center of circle（Y6）To the basic lid outer rim in the projector distance perpendicular to boost line A directions （W1）Depth is immersed oneself in more than or equal to 0.9 times（T1）, and immerse oneself in depth less than or equal to 1.15 times（T1）；It is described to immerse oneself in depth Degree（T1）Refer to sealed cans region and capel arc section（R6）Projection ultimate range on boost line A；The angle for immersing oneself in angle beta for immersing oneself in section is more than or equal to 0 °, and less than or equal to 30 °；It is described immerse oneself in section immerse oneself in angle beta For first straight line section（L1）With perpendicular to center capping（L3）Vertical line angle；The angle that the capel upwardly extends the angle of strike α of section is more than or equal to 0 °, and less than or equal to 40 °；The capel to The angle of strike α of upper extension is second straight line section（L2）With perpendicular to center capping（L3）Vertical line angle.
- 2. pressure-resistant basic lid according to claim 1, it is characterised in that：The sealed cans region is by the first arc section（R1）, Two arc sections（R2）And three-arc section（R3）It is tangent successively to be formed by connecting.
- 3. a kind of pressure-resistant easy open cover, including basic lid and draw ring, it is characterised in that：The basic lid is described in claim 1 Basic lid.
- 4. pressure-resistant easy open cover according to claim 3, it is characterised in that：The sealed cans region is by the first arc section（R1）, Two arc sections（R2）And three-arc section（R3）It is tangent successively to be formed by connecting.
- 5. a kind of pressure-resistant pop can, including tank body and easy open cover, the easy open cover includes basic lid and draw ring, it is characterised in that： The basic lid is the basic lid described in claim 1.
- 6. pressure-resistant pop can according to claim 5, it is characterised in that：The sealed cans region is by the first arc section（R1）, Two arc sections（R2）And three-arc section（R3）It is tangent successively to be formed by connecting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720213809.1U CN206766576U (en) | 2017-03-07 | 2017-03-07 | Pressure-resistant basic lid, easy open cover and the pop can with easy open cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720213809.1U CN206766576U (en) | 2017-03-07 | 2017-03-07 | Pressure-resistant basic lid, easy open cover and the pop can with easy open cover |
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| Publication Number | Publication Date |
|---|---|
| CN206766576U true CN206766576U (en) | 2017-12-19 |
Family
ID=60632275
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720213809.1U Active CN206766576U (en) | 2017-03-07 | 2017-03-07 | Pressure-resistant basic lid, easy open cover and the pop can with easy open cover |
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| Country | Link |
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| CN (1) | CN206766576U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108438434A (en) * | 2018-04-16 | 2018-08-24 | 苏州斯莱克精密设备股份有限公司 | A kind of pressure-resistant lid, easy open cover and the pop can with easy open cover substantially |
-
2017
- 2017-03-07 CN CN201720213809.1U patent/CN206766576U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108438434A (en) * | 2018-04-16 | 2018-08-24 | 苏州斯莱克精密设备股份有限公司 | A kind of pressure-resistant lid, easy open cover and the pop can with easy open cover substantially |
| WO2019200770A1 (en) * | 2018-04-16 | 2019-10-24 | 苏州斯莱克精密设备股份有限公司 | Pressure-resistant basic lid, easy-open lid, and zip-top can having easy-open lid |
| KR20200140287A (en) * | 2018-04-16 | 2020-12-15 | 쑤저우 에스엘에이씨 프리시전 이큅먼트 컴퍼니 리미티드 | Zip-top cans with pressure-resistant basic lids, easy-open lids and easy-open lids |
| US11247809B2 (en) | 2018-04-16 | 2022-02-15 | Suzhou Slac Precision Equipment Co., Ltd | Pressure resistant basic shell, easy open end and can with easy open end |
| KR102400165B1 (en) | 2018-04-16 | 2022-05-19 | 쑤저우 에스엘에이씨 프리시전 이큅먼트 컴퍼니 리미티드 | Zip-top cans with pressure-resistant base lids, easy-open lids, and easy-open lids |
| CN108438434B (en) * | 2018-04-16 | 2023-12-15 | 苏州斯莱克精密设备股份有限公司 | Pressure-resistant basic cover, easy-to-open cover and pop-top can with easy-to-open cover |
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