CN104367094A - Sealing ring and cup cover - Google Patents
Sealing ring and cup cover Download PDFInfo
- Publication number
- CN104367094A CN104367094A CN201410561605.8A CN201410561605A CN104367094A CN 104367094 A CN104367094 A CN 104367094A CN 201410561605 A CN201410561605 A CN 201410561605A CN 104367094 A CN104367094 A CN 104367094A
- Authority
- CN
- China
- Prior art keywords
- contact surface
- bowl cover
- sealing ring
- raised line
- cup
- 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.)
- Granted
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 67
- WSNMPAVSZJSIMT-UHFFFAOYSA-N COc1c(C)c2COC(=O)c2c(O)c1CC(O)C1(C)CCC(=O)O1 Chemical compound COc1c(C)c2COC(=O)c2c(O)c1CC(O)C1(C)CCC(=O)O1 WSNMPAVSZJSIMT-UHFFFAOYSA-N 0.000 claims description 12
- 230000002787 reinforcement Effects 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 7
- 239000011521 glass Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 230000003068 static effect Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 239000011229 interlayer Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010010 raising Methods 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 239000011122 softwood Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Landscapes
- Closures For Containers (AREA)
- Gasket Seals (AREA)
Abstract
The invention relates to a sealing device of a cup, and discloses a sealing ring used for connecting a cup cover and a cup body of the cup in a sealing mode. The sealing ring comprises first contact surfaces and second contact surfaces, and the first contact surfaces and the second contact surfaces extend in the circumferential direction of the cup. The first contact surfaces comprise the first contact surface I and the first contact surface II. The first contact surface I comprises a first convex strip, the first convex strip extends in the extension direction of the corresponding first contact surface, and one side face or one side edge of the first convex strip abuts against the first contact surface II. The second contact surfaces comprise the second contact surface I and the second contact surface II. The first contact surfaces are placed on the inner sides or the outer sides of the second contact surfaces. The invention further discloses a cup cover structure. The sealing ring and the cup cover structure have the advantages that the sealing problem of the cup cover and the cup body is solved, sealing can be achieved without a sealing gasket or similar devices, the manufacturing cost of the cup is lowered, the manufacturing procedure is simplified, and wide application value can be achieved.
Description
Technical field
The present invention relates to the sealing device of cup, particularly a kind of sealing ring, sealing can be realized when not using sealing gasket, in addition, also relating to a kind of bowl cover applying above-mentioned sealing ring.
Background technology
Static seal mainly contains pad sealing, sealant sealing and directly contacts sealing three major types.According to operating pressure, static seal can be divided into again mesolow static seal and high pressure static seal.The pad sealing of the softer wider width of material commonly used by mesolow static seal, and high pressure static seal is then with the metallic gasket that the harder contact width of material is very narrow.In order to the sealing property of the bowl cover and cup body junction that can provide cup, prior art normally adopts sealing gasket or sealing ring to provide sealing effectiveness, also has the cup of part to adopt and directly contacts sealing.Because sealing gasket or sealing ring and bowl cover cannot be one-body molded, therefore in process of production, need multiple working procedure finally can obtain finished product.In addition, in prior art, the poor effect of directly contact sealing, mainly because contact surface cannot tightly engage the problem causing sealing effectiveness not good.In addition, directly contact sealing is generally used on hard part, such as, at the parts that some materials are softer, on plastic cup, often because distortion causes seal failure.In view of this, be necessary to develop a new type sealing device that can be applicable to the sealing of parts compared with softwood matter.
Summary of the invention
The present invention is directed in prior art the shortcoming directly contacting Sealing Technology and be difficult to be applied to the softer parts of material, provide a kind of sealing ring and apply the bowl cover of this kind of sealing ring, effectively can realize sealing, effect is better.
For achieving the above object, the present invention can take following technical proposals:
A kind of sealing ring, for forming being tightly connected between the bowl cover of cup and cup body, comprise the first contact surface and the second contact surface, the first contact surface and the second contact surface extend around the circumferential direction of cup respectively;
Described first contact surface comprises the first contact surface I and the first contact surface II;
Described first contact surface I comprises the first raised line; Described first raised line extends along the bearing of trend of the first contact surface; A side of described first raised line or side and described first contact surface II lean;
Described second contact surface comprises the second contact surface I and the second contact surface II;
Described second contact surface I is provided with concaveconvex structure I, described second contact surface II is provided with concaveconvex structure II;
Described concaveconvex structure I and concaveconvex structure II extends along the bearing of trend of the second contact surface respectively; Described concaveconvex structure I and concaveconvex structure II leans each other; The bearing of trend that described concaveconvex structure I at least comprises along the second contact surface extends a sunk structure and second raised line; Described concaveconvex structure II has the shape matched with described concaveconvex structure I;
Described first contact surface is positioned at inner side or the outside of the second contact surface.
In embodiments of the invention, also comprise the 3rd contact surface; Described 3rd contact surface is positioned at the opposite side of relative first contact surface of the second contact surface and the circumferential direction around cup extends.
In embodiments of the invention, described 3rd contact surface comprise mutually against the 3rd contact surface I and the 3rd contact surface II;
Described 3rd contact surface II is the side at least partially of the vertical wall be arranged at inside described bowl cover, and described vertical wall extends along the bearing of trend of the 3rd contact surface.
In embodiments of the invention, described vertical wall comprises the link be connected with the blind end of bowl cover and the extension extended towards the openend of bowl cover, and the bearing of trend of described extension end extends towards the inner side of bowl cover.
In embodiments of the invention, the internal diameter of the close open end portion of described bowl cover is greater than the internal diameter of the remainder of bowl cover.
In embodiments of the invention, the upper surface of described first raised line is the extension of the outer of the second contact surface I, and described upper surface refers to the side at least partially of the sealed end of the close bowl cover of the first raised line.
In embodiments of the invention, the lower end of described first raised line extends equably until coincide with the remainder of the first contact surface I.
In embodiments of the invention, the height of the inner side surface of described second raised line is greater than the height of outer lateral side.
In embodiments of the invention, the inner side surface of described second raised line extends equably until coincide with the remainder of the second contact surface I.
Apply a bowl cover for above-mentioned sealing ring, also comprise reinforcement structure, described reinforcement vibrational power flow inside described sealing ring, the groove that the circumferential direction along bowl cover of described reinforcement structure at least one extends.
The present invention has following remarkable technique effect:
Good sealing effect, adopts and directly contacts sealing, be particularly useful for the sealing between the softer parts of material, such as plastic cup or other likes.
Accompanying drawing explanation
Fig. 1 is the localized axial generalized section of the bowl cover of concrete structure for representing sealing ring.
Fig. 2 is the axial cross-sectional views of the bowl cover for representing the relativeness strengthened between structure and sealing ring.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is described in further detail.
Embodiment 1
A kind of sealing ring, as shown in Figure 1 (wherein, Fig. 1 illustrate only the local of bowl cover 110 and cup body 120, especially, in order to the relation between bowl cover 110 and cup body 120 can be shown better, gap is between the two adjusted, but above-mentioned adjustment does not affect the description to its structure), for forming being tightly connected between the bowl cover 110 of cup 100 and cup body 120, known any connected mode can be adopted between cup body 120 and bowl cover 110, typically, employing is threaded or buckle connects, but other connected modes also can be suitable for the sealing ring described in the present embodiment, in order to narrate conveniently, what adopt in the present embodiment is threaded, the screw thread cooperatively interacted is provided with outside cup body 120 with inside bowl cover 110, sealing ring comprises the first contact surface 200 and the second contact surface 300, first contact surface 200 and the second contact surface 300 extend around the circumferential direction of cup 100 respectively, be threaded owing to adopting, therefore the cup in the present embodiment is cylinder or similar shape, but by adopting other connected mode, such as buckle, the shape of cup can be other any shapes, comprise ellipse or other have the shape of seamed edge, the sealing ring described in the present embodiment all can provide effective and seal reliably.
Described first contact surface 200 comprises the first contact surface I210 and the first contact surface II220; First contact surface I210 and the first contact surface II220 is that subtend is close to two faces leant each other.
Described first contact surface I210 is positioned at the edge outside left of the opening of glass body 120, comprises the first raised line 211; Described first raised line 211 extends along the bearing of trend of the first contact surface 200; A side of described first raised line 211 or side and described first contact surface II220 lean; First contact surface II220 is then positioned at the relative position inside bowl cover 110, after bowl cover 110 screws, be close to the first contact surface I210 thus play sealing effectiveness, in addition, the concaveconvex structure that first raised line 211 and the second contact surface 300 are arranged can snap in bowl cover 110, improves sealing effectiveness.
Described second contact surface 300 comprises the second contact surface I310 and the second contact surface II320; Second contact surface I310 is positioned on the end face of the edge of opening of glass body 120, namely towards the axial direction of cup body 120, is positioned at the inner side of the first contact surface I210.
Described second contact surface I310 is provided with concaveconvex structure I311, described second contact surface II320 is provided with concaveconvex structure II321;
Described concaveconvex structure I311 and concaveconvex structure II321 extends along the bearing of trend of the second contact surface 300 respectively; Described concaveconvex structure I311 and concaveconvex structure II321 leans each other, due to the effect of the first raised line 211, makes concaveconvex structure I311 and concaveconvex structure II321 slightly staggered each other, realizes engagement better, improves sealing property.The bearing of trend that described concaveconvex structure I311 at least comprises along the second contact surface 300 extends a sunk structure 400 and second raised line 500; Described concaveconvex structure II321 has the shape matched with described concaveconvex structure I311; Specifically, usual concaveconvex structure I311 is second raised line 500 and two sunk structures 400 being positioned at the second raised line 500 both sides, concaveconvex structure II321 is then a sunk structure 400 and two the second raised lines 500 being positioned at these sunk structure 400 both sides, further, if the material hardness making cup body 120 and bowl cover 110 is higher, the quantity that then can increase the second raised line 500 and sunk structure 400 in concaveconvex structure, with the mesh degree of both raisings, improves sealing property.
Described first contact surface 200 is positioned at inner side or the outside of the second contact surface 300, and as preferably, in the present embodiment, the first contact surface 200 is arranged at the outside of the second contact surface 300.
The first contact surface 200 described in the present embodiment and the second contact surface 300 include can be arranged at arbitrarily bowl cover 110 or cup body 120 two mutually against contact surface, specifically, first contact surface I210 and the second contact surface II320 is arranged on glass body 120 and bowl cover 110 respectively, and a demand fulfillment can fully contact both when closing bowl cover 110.In order to narrate for simplicity, in the present embodiment, the first contact surface I210 is arranged on glass body 120, first contact surface II220 is then arranged on bowl cover 110, similarly, the second contact surface I310 is arranged on glass body 120, and the second contact surface II320 is then positioned on bowl cover 110.
Further, sealing ring also comprises the 3rd contact surface 600; Described 3rd contact surface 600 is positioned at the opposite side of relative first contact surface 200 of the second contact surface 300 and the circumferential direction around cup 100 extends.
Described 3rd contact surface 600 comprise mutually against the 3rd contact surface I610 and the 3rd contact surface II620; In the present embodiment, the 3rd contact surface I610, is positioned at the inner surface of the marginal portion of glass body 120 openend.
Described 3rd contact surface II620 is the side at least partially of the vertical wall 700 be arranged at inside described bowl cover 110, described vertical wall 700 extends along the bearing of trend of the 3rd contact surface 600, and the wall 700 that hangs down is the circular ring that a slice is independently extended towards openend by the blind end 111 of bowl cover 110.
Described vertical wall 700 comprises the link 710 be connected with the blind end 111 of bowl cover 110 and the extension 720 extended towards the openend 112 of bowl cover 110, the bearing of trend of described extension 720 end extends towards the inner side of bowl cover 110, specifically, in extension 720 close to bowl cover 110 place, the radius of vertical wall 700 reduces gradually, form the structure of a convergence inside bowl cover 110, this structure can improve the intensity of vertical wall 700, improve the squeezing effect of the 3rd contact surface 600 for the first contact surface 200 and the second contact surface 300, improve sealing effectiveness, especially, hang down between wall 700 and bowl cover 110 and form an interlayer, clamping can be formed to cup body 120 opening portion of this interlayer of press-in, effectively prevent due to the relative problem of rocking the seal failure caused between cup body 120 with bowl cover 110.
The internal diameter of close openend 112 part of described bowl cover 110 is greater than the internal diameter of the remainder of bowl cover 110, just screws in cup body 120 and fixes with bowl cover 110.
The upper surface 211a of described first raised line 211 is the extension of the outer of the second contact surface I310, described upper surface 211a refers to the side at least partially of the blind end 111 of the close bowl cover 110 of the first raised line 211, described outer refers to the part away from cup body 120 of the second contact surface I310, and this part continues to stretch out along the axial direction of cup body 120 the upper surface 211a of formation first raised line 211.The structure of upper surface 211a can reduce integrally-built complexity, in addition, also be conducive to engaging between concaveconvex structure I311 with concaveconvex structure II321, the second raised line 500 on concaveconvex structure II321 more easily can be positioned to the respective recesses structure place of concaveconvex structure I311.
The lower end of described first raised line 211 extends until coincide with the remainder of the first contact surface I210 equably, described lower end refers to one end that the first raised line 211 is connected towards cup body 120 side with the outer surface of cup body 120 or side, as the optional scheme of one, the lower end radii of the first raised line 211 evenly reduces, form an arc excessive structural, improve the structural strength of the first raised line 211, in addition, due in actual use, particularly in the process of bowl cover 110 back-out, the screw thread of the first raised line 211 protruded easily and on bowl cover 110 is swiped, cause taking out inconvenience, therefore the structure of the first raised line 211 lower end can play guide function, just be separated with bowl cover 110 and cup body 120.
The height of the inner side surface of described second raised line 500 is greater than the height of outer lateral side, height described herein refers to the distance between the bottom of top to the second raised line 500 of the second raised line 500, and described bottom refers to the connecting portion of other structures that the second raised line 500 is adjacent.Because bowl cover 110 is after screwing, the inner side surface of the second raised line 500 engages with the sunk structure on concaveconvex structure II321, the tightness degree that the height therefore increasing the inner side surface of the second raised line 500 can engage effectively, improves sealing effectiveness.
Further, the inner side surface of described second raised line 500 extends until coincide with the remainder of the second contact surface I310 equably, improves engaging effect.
Embodiment 2
A kind of bowl cover applying sealing ring described in above-described embodiment 1, as Fig. 1, shown in 2, bowl cover 110 also comprises strengthens the structural strength of structure 800 for the whole bowl cover 110 of strengthening, reduce the distortion of bowl cover 110, described reinforcement structure 800 is arranged at inside described sealing ring 900, the groove of the extension of the circumferential direction along bowl cover 110 of described reinforcement structure 800 at least one, as the optional scheme of one, can arrange a circle cross section in the centre of bowl cover 110 be undulatory reinforcement structure 800, especially, at least one part of ripple struction is parallel with vertical wall 700 or extend substantially in parallel.Through checking, above-mentioned reinforcement structure 800 can improve the structural strength of whole bowl cover 110 effectively, efficiently avoid the problem of the seal failure that the distortion due to bowl cover 110 itself causes.
In a word, the foregoing is only preferred embodiment of the present invention, all equalizations done according to the present patent application the scope of the claims change and modify, and all should belong to the covering scope of patent of the present invention.
Claims (10)
1. a sealing ring, for forming being tightly connected between the bowl cover (110) of cup (100) and cup body (120), it is characterized in that, comprise the first contact surface (200) and the second contact surface (300), the first contact surface (200) and the second contact surface (300) extend around the circumferential direction of cup (100) respectively;
Described first contact surface (200) comprises the first contact surface I (210) and the first contact surface II (220);
Described first contact surface I (210) comprises the first raised line (211); Described first raised line (211) extends along the bearing of trend of the first contact surface (200); A side of described first raised line (211) or side and described first contact surface II (220) lean;
Described second contact surface (300) comprises the second contact surface I (310) and the second contact surface II (320);
Described second contact surface I (310) is provided with concaveconvex structure I (311), described second contact surface II (320) is provided with concaveconvex structure II (321);
Described concaveconvex structure I (311) and concaveconvex structure II (321) extend along the bearing of trend of the second contact surface (300) respectively; Described concaveconvex structure I (311) and concaveconvex structure II (321) lean each other; The bearing of trend that described concaveconvex structure I (311) at least comprises along the second contact surface (300) extends a sunk structure (400) and second raised line (500); Described concaveconvex structure II (321) has the shape matched with described concaveconvex structure I (311);
Described first contact surface (200) is positioned at inner side or the outside of the second contact surface (300).
2. sealing ring according to claim 1, is characterized in that, also comprises the 3rd contact surface (600); Described 3rd contact surface (600) is positioned at the opposite side of relative first contact surface (200) of the second contact surface (300) and the circumferential direction around cup (100) extends.
3. sealing ring according to claim 2, is characterized in that, described 3rd contact surface (600) comprise mutually against the 3rd contact surface I (610) and the 3rd contact surface II (620);
Described 3rd contact surface II (620) is for being arranged at the side at least partially of the vertical wall (700) of described bowl cover (110) inner side, and described vertical wall (700) extends along the bearing of trend of the 3rd contact surface (600).
4. sealing ring according to claim 2, it is characterized in that, described vertical wall (700) comprises the link (710) be connected with the blind end of bowl cover (110) (111) and the extension (720) extended towards the openend (112) of bowl cover (110), and the bearing of trend of described extension (720) end extends towards the inner side of bowl cover (110).
5. according to the arbitrary described sealing ring of claim 2-4, it is characterized in that, the internal diameter of close openend (112) part of described bowl cover (110) is greater than the internal diameter of the remainder of bowl cover (110).
6. sealing ring according to claim 1, it is characterized in that, the upper surface (211a) of described first raised line (211) is the extension of the outer of the second contact surface I (310), and described upper surface (211a) refers to the side at least partially of the blind end (111) of the close bowl cover (110) of the first raised line (211).
7. sealing ring according to claim 1, is characterized in that, the lower end of described first raised line (211) extends equably until coincide with the remainder of the first contact surface I (210).
8. sealing ring according to claim 1, is characterized in that, the height of the inner side surface of described second raised line (500) is greater than the height of outer lateral side.
9. sealing ring according to claim 1, is characterized in that, the inner side surface of described second raised line (500) extends equably until coincide with the remainder of the second contact surface I (310).
10. apply the bowl cover of the arbitrary described sealing ring of the claims 1-9 for one kind, it is characterized in that, also comprise and strengthen structure (800), described reinforcement structure (800) is arranged at described sealing ring (900) inner side, the groove of the extension of the circumferential direction along bowl cover (110) of described reinforcement structure (800) at least one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410561605.8A CN104367094B (en) | 2014-10-21 | 2014-10-21 | Sealing ring and cup cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410561605.8A CN104367094B (en) | 2014-10-21 | 2014-10-21 | Sealing ring and cup cover |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104367094A true CN104367094A (en) | 2015-02-25 |
| CN104367094B CN104367094B (en) | 2017-01-11 |
Family
ID=52546481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410561605.8A Active CN104367094B (en) | 2014-10-21 | 2014-10-21 | Sealing ring and cup cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104367094B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106136761A (en) * | 2015-03-25 | 2016-11-23 | 王国栋 | The bowl cover leakage-proof structure of deserted goblet |
| CN106136762A (en) * | 2015-03-25 | 2016-11-23 | 王国栋 | The cup lid structure of deserted goblet |
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| US20050103740A1 (en) * | 2001-12-18 | 2005-05-19 | Koji Itou | Container main body made of synthetic resin and preforming mold device |
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| CN201905639U (en) * | 2010-11-13 | 2011-07-27 | 保康集团有限公司 | Novel cup cover |
| JP4753806B2 (en) * | 2006-06-29 | 2011-08-24 | 株式会社吉野工業所 | Plastic cap |
| CN203780992U (en) * | 2013-10-28 | 2014-08-20 | 赫斯基注射器成型系统有限公司 | Bottle cap for container |
| CN204192220U (en) * | 2014-10-21 | 2015-03-11 | 杭州康永生物技术有限公司 | Sealing ring and bowl cover |
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2014
- 2014-10-21 CN CN201410561605.8A patent/CN104367094B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1330027A (en) * | 2000-06-20 | 2002-01-09 | 凸版印刷株式会社 | Screw cap |
| CN1426930A (en) * | 2001-11-27 | 2003-07-02 | 欧文斯-伊利诺伊封闭物有限公司 | Plastic sealing cover for use at high temp and mfg. method thereof and assembly of sealing cover and container |
| US20050103740A1 (en) * | 2001-12-18 | 2005-05-19 | Koji Itou | Container main body made of synthetic resin and preforming mold device |
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| JP2008503400A (en) * | 2004-06-18 | 2008-02-07 | シルガン・ホワイト・キャップ・アメリカズ・エルエルシー | Composite sealing device with barrier end panel |
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| CN201240573Y (en) * | 2008-05-27 | 2009-05-20 | 集泉塑胶工业股份有限公司 | Sealing structure of cover body of container |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106136761A (en) * | 2015-03-25 | 2016-11-23 | 王国栋 | The bowl cover leakage-proof structure of deserted goblet |
| CN106136762A (en) * | 2015-03-25 | 2016-11-23 | 王国栋 | The cup lid structure of deserted goblet |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104367094B (en) | 2017-01-11 |
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Effective date of registration: 20190430 Address after: 310018 69 No. 12 Street, Hangzhou Economic and Technological Development Zone, Zhejiang Province Patentee after: Kangyong Biotechnology Co., Ltd. Address before: 310000 Room 207, Building 69, 12th Street, Hangzhou Economic and Technological Development Zone, Zhejiang Province Patentee before: PROMETHEUS INC. |