CN2256857Y - Integrated plastic cover - Google Patents
Integrated plastic cover Download PDFInfo
- Publication number
- CN2256857Y CN2256857Y CN95223327U CN95223327U CN2256857Y CN 2256857 Y CN2256857 Y CN 2256857Y CN 95223327 U CN95223327 U CN 95223327U CN 95223327 U CN95223327 U CN 95223327U CN 2256857 Y CN2256857 Y CN 2256857Y
- Authority
- CN
- China
- Prior art keywords
- lid
- lip shape
- shape edge
- transverse wall
- described lid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D41/00—Caps, e.g. crown caps or crown seals, i.e. members having parts arranged for engagement with the external periphery of a neck or wall defining a pouring opening or discharge aperture; Protective cap-like covers for closure members, e.g. decorative covers of metal foil or paper
- B65D41/32—Caps or cap-like covers with lines of weakness, tearing-strips, tags, or like opening or removal devices, e.g. to facilitate formation of pouring openings
- B65D41/34—Threaded or like caps or cap-like covers provided with tamper elements formed in, or attached to, the closure skirt
- B65D41/3423—Threaded or like caps or cap-like covers provided with tamper elements formed in, or attached to, the closure skirt with flexible tabs, or elements rotated from a non-engaging to an engaging position, formed on the tamper element or in the closure skirt
- B65D41/3428—Threaded or like caps or cap-like covers provided with tamper elements formed in, or attached to, the closure skirt with flexible tabs, or elements rotated from a non-engaging to an engaging position, formed on the tamper element or in the closure skirt the tamper element being integrally connected to the closure by means of bridges
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Closures For Containers (AREA)
Abstract
The utility model relates to an integrated plastic cover, comprising a region that is connected with a cover into integration and positioned in the lateral wall of the cover to intersect with a side skirt and a sealing device used between the tanks of the cover. The sealing device comprises a connected annular project on the inner surface of the lateral wall and an intersected point between the outer main basic part positioned on the lateral wall of the sealing device and the inner surface of the side skirt, or an elastic deformation lip shape edge nearby. When the sealing device is in non-operating state, the lip shape edge is in cone table-shaped generally, and the inner free end of the lip shape edge hangs over the annular project.
Description
The utility model relates to a kind of integral plastics lid, it comprises: a transverse, the side skirt with negative thread, one is extended out and the set collar that links to each other with this skirt of the point of attachment by some easy opening types at least from the transverse wall opposite sense by the side skirt, and lid holds together and the sealing arrangement between the container of the lid inside of transverse wall and side skirt junction and this lid of use.
The utility model also relates to and has the fabricate block that can form with the externally threaded container that this lid negative thread matches by this lid with at its neck.
Foregoing lid and lid-groups of containers zoarium is known.
The purpose of this utility model is to improve the sealing effectiveness of this class lid and fabricate block when the sealing device is in control position.
The utility model proposes a kind of like this integral plastics lid, it can comprise: a transverse, side skirt with negative thread, a mounting ring that prolongs the side skirt and link to each other with skirt by the easy opening type point of connection at least in the direction opposite with transverse wall, and lid holds together, at sealing arrangement lid inboard, junction and between lid and this lid container of use of transverse wall and side skirt; It is characterized in that, the sealing device comprises the circular protrusion on the transverse wall inside face that forms a whole and the lip shape edge of elastically deformable, the main base portion in the outside of this lip shape edge is located on or near the junction of the inside face of transverse wall and side skirt, this lip shape edge generally is truncated cone, and with transverse wall and side skirt angle is arranged all, and have the inboard free end that rides on the annular projection.
And in described lid, the cross-sectional plane of this circular protrusion generally is a U-shaped, defines its shape by lateral surfaces with two side surfaces that are respectively inner surface and outer surface.
And, in described lid, this lip shape edge can by its main base portion near the place of transverse wall attached to the side skirt on.
And, in described lid, the main base portion of this lip shape edge can and transverse wall between a gap is arranged.
And in described lid, the size in the gap of Ji Suaning can be substantially equal to or the approaching height of the circular protrusion of calculating in the axial direction in the axial direction.
And in described lid, the thickness of this lip shape edge can be unmodified between its main base portion and its inboard free end.
And in described lid, the inboard free end of this lip shape edge can be processed to an angle of inclination, this lip shape edge basically with the axle concentric arrangement.
And in described lid, the thickness of this lip shape edge can be equivalent to half of side skirt or transverse wall thickness substantially.
And in described lid, the inside face of transverse wall and side skirt can be vertical substantially each other at its place, intersection, and its outside face then constitutes a fillet.
And in described lid, the surface of lip shape edge can rely on transverse wall, and makes its inboard free end and circular protrusion, or more specifically say with its lateral surface, its athwartship plane or this two faces between fillet contact.
And in described lid, the position changeable of lip shape edge is substantially parallel with the transverse wall inside face, but an intersegmental crack is arranged, and contacts with circular protrusion to guarantee it, and only contacts with this circular protrusion.
And in described lid, the free end of this lip shape edge can deform owing to contacting with circular protrusion.
And in described lid, this lip shape edge becomes about 30 ° angle with transverse wall, become about 60 ° angle with the side skirt.
And in described lid, this lip shape edge is truncated cone.
And in described lid, set collar has one to lid inside, turn over part in the transverse wall direction, and one or more axial support pieces are arranged between each easy opening type point of connection.
And in described lid, this set collar has one or more easily opening and breaks line and/or one or more non-easy opening type attachment point.
And in described lid, it is to make with the injection-moulded plastic of high density polyethylene (HDPE) and so on.
The utility model also proposes a kind of lid and one and has the fabricate block that externally threaded container that the negative thread with this lid matches is formed at its neck, it is characterized in that, this lid can tighten to fully on the neck of this container and make the sealing arrangement of lid in running order, therefore the lip shape edge that deforms is being close to the horizontal Free Surface of this neck and the inside face of transverse wall apart from its main base portion one segment distance place, and is that the free end of lip shape edge rides on the interior free edge that this container neck generally is fillet.
And in described fabricate block, the diameter of this circular protrusion is slightly less than the diameter of the neck opening that is defined by the container neck medial surface.
The utility model proposes a kind of lid, wherein the sealing device is made of jointly a loop projection and the lip that elastic deformation can take place of being positioned on the transverse wall inside face, the main base portion in the outside of this lip is located on or near the inside face intersection of transverse wall and side skirt, when being in off working state, it is a circular cone shape, all keeps certain degree of dip with transverse wall and side skirt; When in running order, its inboard free end rides on the circular protrusion.
According on the other hand of the present utility model, also proposed a kind of by described lid and the fabricate block that container is formed just now.When this lid is tightened on container fully, the sealing arrangement of lid is in running order, at this moment the part away from its main base portion of lip shape edge just relies on the horizontal Free Surface of container neck, and its inboard free end rides on the interior free edge of general rounded container neck.
This vinyl cover and leak free is improved with composite that container is formed is convenient in industrial realization very much, and no matter what the container neck size has change simultaneously can both keep its leak free effect.
With reference to the accompanying drawing of back, can understand the utility model better by following narration.
Fig. 1 is the axial section scheme drawing that comprises a lid and the free-ended fabricate block of container neck, does not express this container in this assembly set, and in half figure of a left side, sealing lip shape edge is in off working state; And in half figure of the right side, lid almost completely is tightened on the container, and the sealing lip is had an effect.
Fig. 2 be ratio bigger, but be the desirable scheme drawing that the part explanation is screwed in the lid on the container fully.
Referring now to Fig. 1,, the fabricate block that its expression is made up of integral plastics lid and container, container are only partly expressed its neck.
This side skirt 4 has negative thread 5a, and it can match with the outside thread 5b of bottleneck 2.
This transverse wall 3 and side skirt 4 have inside face 6,7 and outside face 8,9 respectively.
We are with 10 bonding lands of representing transverse wall 3 and side skirt.
Set collar 11 is disposed at side skirt 4 on the part that the direction opposite with transverse wall 3 extended.
Set collar 11 links to each other with the side skirt by the point of connection 13 of some easy opening types at least in its free edge 12 1 sides.
In the embodiment of on Fig. 2, introducing, set collar 11 comprise one point to the inside of lid 1 and point to transverse wall 3 in turn over part 15.Turning over part 15 in this links to each other with this ring at another free edge 16 places opposite with set collar free edge 12.
In addition, between easy opening type point of connection 13, also preset one or several axial support piece 17.These back-up blocks 17 can be such as on the free edge 12 attached to side skirt 4.
If necessary, easy opening type point of connection 13 has trapezoidal shape, and its big end is positioned on the set collar 11, and handle is positioned on the side skirt 4.
In addition, in to turn over part 15 can be continuous, also be interrupted, its transversal surface generally can be triangular in shape or trapezoidal, its little end and points to free edge 16 on one side toward the outer side, a big end is then carried free edge 16, and near free edge 12.
If necessary, set collar 11 comprises that also one or more easily opening break line 18 and/or one or several non-easy opening type attachment point that does not mark on figure.
In the embodiment of being introduced on figure, at regional 10 places, inside face 6 and 7 is vertical substantially each other.And has a fillet 19 between outside face 8 and 9.
If necessary, skirt 4 has the projection 20 that parallels with the axle 1A of lid in the axial direction on its outer surface.In the embodiment of this introduction, transverse wall 3 has one to cave in towards in-to-in in the middle.
Combine by the lip shape bead 22 of an annular projection 21 on the inside face 6 of transverse wall 3 and an elastically deformable and to constitute sealing arrangement 14.
In the embodiment shown on figure, the transversal surface of circular protrusion generally is a U-shaped, and its lateral surfaces 23 is substantially perpendicular to axis 1A, and two lateral surface are respectively inside face 24 and outside face 25, and all launch with axis 1A is concentric.Two lateral surface 24,25 all are positioned at lid inside, and so-called " interior " only represented apart from the distance of axis 1A different with " outward " two adjectives.
In the embodiment of this introduction, the axial height of annular projection 21 is roughly about half of axial width of transverse wall 3.
In addition, circular protrusion 21 has a segment distance with side skirt 4 diametrically.Gap between them is 26.The diameter ratio of circular protrusion 21 and side skirt 4 can such as be about 3/4.
Or rather, see that lip shape edge 22 is associated on the skirt 4 near transverse wall 3 by its main base portion 27, and a gap 28 is arranged between main base portion 27 and transverse wall 3 according to two width of cloth accompanying drawings.
Along axle 1A axially on the size in the gap 28 of calculating to equal substantially or be bordering on also be height by this circular protrusion 21 that calculates on axially.
The main base portion 27 from the outside defines lip shape bead 22 by two surfaces 29 and 30, and link respectively on wall 3 and the side skirt 4 on these two surfaces.
At last, on the direction opposite with the main base portion in the outside 27, inboard free end 31 defines this lip shape bead 22.
The lip shape edge 22 that constitutes sealing arrangement 14 can be in two kinds of different positions, i.e. off working state and mode of operation respectively.
Off working state is equivalent to a left side half figure of Fig. 1, and mode of operation is equivalent to Fig. 2.Define this lip shape bead 22 by end 31.
The lip shape edge 22 that constitutes sealing arrangement 14 can be in two kinds of different positions, i.e. off working state and mode of operation respectively.
Off working state is equivalent to a left side half figure of Fig. 1, and mode of operation is equivalent to Fig. 2.
In off working state, lip shape edge is not subjected to any exterior constraint, is not subjected to the constraint of the container neck 2 that lid 1 will tighten specifically.
Control position is equivalent to lid 1 and tightens to state on the container neck 2 fully.
At off-position, lip shape edge 22 generally is truncated cone, all keeps certain angle with transverse wall 3 and side skirt 4.In the embodiment in the drawings, this moment, edge 22 was approximately 30 ° and be approximately 60 ° with the angle of side skirt with the angle of transverse wall.
At control position, the inboard free end 31 of lip shape edge 22 rides on the circular protrusion 21.
More specifically narrate this lip shape bead 22 below with reference to the form in the embodiment of figure accompanying drawing.
This moment, the thickness of this lip shape edge 22 was unmodified between its main base portion 27 and its free end 31 substantially.In fact, place each other substantially abreast on these two surfaces 29 and 30.
Form an inclined-plane on the free end 31, make when lip shape edge is in off working state, be coaxial state with axle 1A basically.
The thickness of lip shape edge 22 is roughly half of side skirt 4 or transverse wall 3 thickness.
Therefore, the axial dimension in gap 28 equals the axial dimension of projection 21 along surface 24 and 25 haply.And roughly be equivalent to the length in gap 26 to the lip shape edge length between its free end 31 by its main base portion 21.
In the embodiment of being introduced, the lip shape edge that is in off working state is circular cone shape in the drawings.
We will find, when lid 1 was screwed on the container neck 2, at this moment lip shape edge 22 was near the free lateral surfaces 32 of necks 2, and its free end 31 is near generally on the free edge of fillet 33 inboards of neck 2.Owing to made the shape on inclined-plane at the free end 31 of lip shape edge, at this moment it is positioned on the extended line of inner surface 34 of bottleneck 2 substantially.
When in running order, its surface 29 of free end 31 usefulness contacts with circular protrusion 22 by the action of tightening, and more specifically says, is to contact with lateral surface 25, lateral surfaces 23 or their junction surface that generally is fillet.
Still at this mode of operation, the lip shape edge 22 that distortion has taken place rests on the inside face 6 of transverse wall 3 by its surface 29.
We can be observed on figure, and the mean diameter of circular protrusion 21 is slightly smaller than the diameter by surface 34 bottlenecks that defined, 2 openings.And the diameter of the lateral surface 25 of projection 21 also the diameter of specific surface 34 is smaller.
When being set out by left half state of scheming to introduce of Fig. 1, when constantly tightening lid 1, lip shape edge 22 is basically around main base portion 27 rotations in its outside.The action of tightening rotation of lid 1 is performed until the free end 31 of lip shape edge 22 because (right side of Fig. 1 half figure) blocked and lock in the distortion that is taken place between the inboard free edge of the free lateral surfaces 32 of circular protrusion 21 and container neck 2
Just reached the temporary transient locking state among the Fig. 2 that had narrated then.
Claims (19)
1, a kind of integral plastics lid, comprise: a transverse (3), side skirt (4) with negative thread (5a), a mounting ring (11) that prolongs side skirt (4) and link to each other with skirt (4) by easy opening type point of connection (13) at least in the direction opposite with transverse wall (3), and lid (1) hold together, be positioned at transverse wall (3) and side skirt (4) lid inboard, junction and the sealing arrangement (14) between lid and this lid container of use; It is characterized in that, sealing device (14) comprises the circular protrusion (21) on transverse wall (3) inside face (6) that forms a whole and the lip shape edge (22) of elastically deformable, the main base portion in the outside (27) of this lip shape edge is located on or near the junction of the inside face (6,7) of transverse wall (3) and side skirt 4, this lip shape edge generally is truncated cone, and with transverse wall (3) and side skirt (4) angle is arranged all, and have the inboard free end (31) that can ride on the annular projection (21).
According to the described lid of claim 1, it is characterized in that 2, the cross-sectional plane of this circular protrusion generally is a U-shaped, define its shape by lateral surfaces (23) with two side surfaces that are respectively inner surface (24) and outer surface (25).
3, according to one of any described lid in claim 1 or 2, it is characterized in that, this lip shape edge (22) by its main base portion (27) near the place of transverse wall (3) attached to side skirt (4) on.
4, according to the described lid of claim 3, it is characterized in that between the main base portion (27) of this lip shape edge (22) and the transverse wall (3) gap (28) being arranged.
According to the described lid of claim 4, it is characterized in that 5, the size of the gap of Ji Suaning (28) is substantially equal to or the approaching height of the circular protrusion (21) of calculating in the axial direction in the axial direction.
According to the described lid of claim 1, it is characterized in that 6, the thickness of this lip shape edge (22) is unmodified between its main base portion (27) and its inboard free end (31).
According to the described lid of claim 6, it is characterized in that 7, the inboard free end of this lip shape edge (22) has been processed to an angle of inclination, and this lip shape edge (22) basically with axle (1A) concentric arrangement.
According to the described lid of claim 1, it is characterized in that 8, the thickness of this lip shape edge is equivalent to half of side skirt (4) or transverse wall (3) thickness substantially.
According to the described lid of claim 1, it is characterized in that 9, the inside face (6,7) of transverse wall (3) and side skirt (4) is located vertical substantially each other in its intersection (10), and its outside face (8,9) then constitutes a fillet (19).
10, according to the described lid of claim 1, it is characterized in that, the surface (29) of lip shape edge (22) can rely on transverse wall (3), and make its inboard free end (31) and circular protrusion (21), or more specifically say with its lateral surface (25), its athwartship plane (23) or this two faces between fillet contact.
According to the described lid of claim 1, it is characterized in that 11, the position changeable of lip shape edge (22) is substantially parallel with transverse wall inside face (6), but an intersegmental crack is arranged, contact with circular protrusion (21) to guarantee it, and only contact with this circular protrusion.
According to each described lid in claim 10 or 11, it is characterized in that 12, the free end (31) of this lip shape edge (22) can deform owing to contacting with circular protrusion (21).
13, according to the described lid of claim 1, its feature exists, and this lip shape edge (22) becomes about 30 ° angle with transverse wall (3), becomes about 60 ° angle with side skirt (4).
According to the described lid of claim 1, it is characterized in that 14, this lip shape edge (22) is truncated cone.
15, according to the described lid of claim 1, it is characterized in that, set collar (11) have one inner to lid (1), in transverse wall (3) direction, turn over part (15), between each easy opening type point of connection (13), one or more axial support pieces (17) are arranged.
According to the described lid of claim 1, it is characterized in that 16, this set collar (11) has one or more easily opening and breaks line (18) and/or one or more non-easy opening type attachment point.
According to the described lid of claim 1, it is characterized in that 17, it is to make with the injection-moulded plastic of high density polyethylene (HDPE) and so on.
18, one according to the described lid of claim 1, it is characterized in that, described lid (1) becomes fabricate block with a groups of containers that has an outside thread (5b) that matches with the negative thread (5a) of this lid (1) at its neck (2), this lid (1) tightens on the neck (2) of this container fully, and the sealing arrangement (14) of lid (1) is in running order, therefore the lip shape edge of distortion is being close to the horizontal Free Surface (32) of this neck (2) and the inside face (6) of transverse wall (3) apart from its main base portion (27) one segment distance places, and the free end (31) of lip shape edge rides on the interior free edge (33) that this container neck (2) generally is fillet.
According to the lid described in the claim 18, it is characterized in that 19, the diameter of this circular protrusion (21) is slightly less than the diameter of the neck opening that is defined by container neck medial surface (34).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI9508889 | 1995-07-21 | ||
| FR9508889A FR2736893B3 (en) | 1995-07-21 | 1995-07-21 | PLUG IN ONE-PIECE PLASTIC MATERIAL AND ASSEMBLY COMPRISING SUCH A PLUG AND A CONTAINER |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2256857Y true CN2256857Y (en) | 1997-06-25 |
Family
ID=9481254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN95223327U Expired - Fee Related CN2256857Y (en) | 1995-07-21 | 1995-09-25 | Integrated plastic cover |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN2256857Y (en) |
| CO (1) | CO4520240A1 (en) |
| FR (1) | FR2736893B3 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102015472B (en) * | 2008-04-30 | 2013-08-28 | 国际密封系统公司 | Tamper-evident package with improved opening performance |
| CN104443713A (en) * | 2014-12-17 | 2015-03-25 | 李红彪 | Beverage bottle with thin cap capable of being capped back |
| CN105189301A (en) * | 2013-04-18 | 2015-12-23 | 奥布里斯特封闭瑞士有限公司 | Tamper evident closure |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3103470B1 (en) | 2019-11-26 | 2021-12-24 | El Sakkaf Sherif | IMPROVED BOTTLE CAP |
-
1995
- 1995-07-21 FR FR9508889A patent/FR2736893B3/en not_active Expired - Lifetime
- 1995-09-25 CN CN95223327U patent/CN2256857Y/en not_active Expired - Fee Related
-
1996
- 1996-07-19 CO CO96038216A patent/CO4520240A1/en unknown
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102015472B (en) * | 2008-04-30 | 2013-08-28 | 国际密封系统公司 | Tamper-evident package with improved opening performance |
| CN105189301A (en) * | 2013-04-18 | 2015-12-23 | 奥布里斯特封闭瑞士有限公司 | Tamper evident closure |
| CN105189301B (en) * | 2013-04-18 | 2018-01-16 | 奥布里斯特封闭瑞士有限公司 | Tamper evident closure member |
| CN104443713A (en) * | 2014-12-17 | 2015-03-25 | 李红彪 | Beverage bottle with thin cap capable of being capped back |
Also Published As
| Publication number | Publication date |
|---|---|
| CO4520240A1 (en) | 1997-10-15 |
| FR2736893A1 (en) | 1997-01-24 |
| FR2736893B3 (en) | 1997-09-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |