CN106458380A

CN106458380A - Security closure

Info

Publication number: CN106458380A
Application number: CN201680001381.2A
Authority: CN
Inventors: 卢卡·维亚莱; 马尔科·焦万尼尼
Original assignee: Guala Closures Patents BV
Current assignee: Guala Closures Patents BV; Guala Closures International BV
Priority date: 2015-02-17
Filing date: 2016-02-16
Publication date: 2017-02-22
Anticipated expiration: 2036-02-16
Also published as: ES2654137B2; CN106458380B; WO2016131838A1; BR112016027758B1; ES2654137A2; MX2016015246A; ES2654137R1; BR112016027758A2

Abstract

The present invention relates to a security closure for a bottle with a neck (14) terminating with an opening (14a) around which an outwardly projecting annular edge is formed and defines a radial abutment (22) opposed to the opening (14a). The closure is adapted to be secured to the neck (14) of the bottle (15) and comprises a pouring body (1), a cap (3) connected via a weakened area (4) to an end (5) of a tubular sleeve (6), threads (8, 8a) for connecting the cap (3) with the pouring body (1), a first annular projection (12), a second annular projection (17), a tubular insert (18). The tubular sleeve (6) comprises an annular recess (25) which radially extends into the thickness S of its wall to a depth P and axially extends at least to a length L from the second annular projection (17) of the tubular sleeve (18) toward the weakened area (4).

Description

Safe closure member

Technical field

The present invention relates to safe closure member, the safe closure member is used for bottle, and this bottle has the neck for terminating with opening, opens around this Mouth forms outwardly directed ring edge, and limits the radial direction adjacency section relative with opening.

Background technology

Safe closure member can include：Topple over body with flange；The cap of the form in capsule, the cap is via atenuator region The one end for the tubular sleeve being connected to pre-determined inner diameter D and wall thickness S, another end opening of the tubular sleeve；For being in The cap of the form of capsule with topple over the screw thread that body is connected；From the radially projecting and top that be axially located in flange of the inwall of sleeve First annular projection；From radially projecting length T of the inwall of sleeve and be axially located between opening and atenuator region Second annular protrusion, the second raised restriction circular channel, the circular channel has predetermined diameter D1；For safe closure member is protected The tubular insert on bottle is held, the insert is located at the inner side of sleeve, and with base in the longitudinal cross-section of the wall of insert This C-shaped portion, the generally c-shaped part has core and two wings, described two wings be designed to respectively with topple over the convex of body Edge and engage with the adjacency section of bottleneck, the tubular insert also has axial continuation, wherein, at least axially extending at this At partial free open end, axial continuation have predetermined outer diameter D2 bigger than D1, free open end axially engage to The second annular protrusion by the tubular sleeve.

Safe closure member is well known in the art as defined above, and one example is described in GB2302867 With illustrate.

No matter the gratifying opposing of the trial that they remove to drawing deblocking part and by closure member from bottleneck, finds this Some in a little closure members have intrinsic weak insert, and the insert is generally made up of Merlon, and is placed on bottle The outer surface of neck and be connected to capsule cap tubular sleeve between.

As this insert is designed to apply the major part of the effect for removing for opposing whole closure member, therefore this Any reduction (for example, due to even microdefect or the crackle in the wall of tubular insert) of the structure of insert may have Fatal impact, and allow to remove closure member from bottleneck drawing, and especially for the bottle containing valuable spirits, it is allowed to will Bottle content is substituted with some other low quality contents.

In the insert being made up of plastic material generally described above, may occur defect or the probability of crackle to be recognized It is related to closure member assembling process, during the closure member assembling process, insert is assembled to set vertically from its opening In cylinder, and capsule cap is pushed to high speed.

During the axial direction assembling motion of the tubular insert, the tubular insert must be moved through in the second of sleeve Raised (once positioning is completed, the free end of insert will be sat vertically and put against second internal projection), and this will be in tubulose Occur during the elastic deformation of insert, the elastic deformation of tubular insert is by radial contraction first can pass through by the of sleeve The two raised openings for limiting, then radially expanded, the free edge of tubular insert is taken to the axle with above-mentioned second projection To interference.

Although tubular sleeve and insert can be formed by following size, the size cause be selected for tubulose insert The above-mentioned deformation needed for assembling closure member is maintained in the elastic range of the material for entering part, but it is practically impossible to avoid in insert Crackle is formed in material, forms crackle and therefore weakened the structure of closure member and cause the possible quilt of closure member in insert material From the risk that bottleneck pull-up is gone.

It is therefore an object of the present invention to：By assuring that for assembling the process of closure member (and particularly for assembling tubulose The process of insert) will be related to the elastic deformation level that reduces, and guarantee to prevent to be formed in insert crackle or extremely Major general substantially reduces the risk of crackle and does not affect to apply closure member by insert when insert is placed in closure member Anti- drawing go act on effectiveness, so as to exclude drawbacks described above.

Content of the invention

As better explained hereafter, these and other objects are realized by the safe closure member of restriction in such as claim 1.

Description of the drawings

More detailed now with reference to the preferred embodiment for being given by way of illustration and not by way of limitation and be shown in the drawings The present invention carefully is described, wherein：

- Fig. 1 show the safe closure member of assembled and present invention when being assemblied on the neck of bottle partial lateral and Longitdinal cross-section diagram；

- Fig. 2 show the closure member of the present invention being assembled together in an embodiment tubular sleeve, topple over body and The wing rigid attachment of the C-shaped of the partial lateral of insert and longitdinal cross-section diagram, wherein insert is to the flange for toppling over body；

- Fig. 3 shows the partial lateral of the amplification of tubular sleeve and longitdinal cross-section diagram, and wherein its capsule cap passes through weakening region Domain is connected to tubular sleeve；

- Fig. 4 illustrates the enlarged drawing of the part near the second annular protrusion of the wall of tubular sleeve；And

- Fig. 5 shows the enlarged drawing of the details of Fig. 1, and the wing of the wherein C-shaped of insert is connected to topples over the convex of body Edge.

Specific embodiment

With reference to above-mentioned accompanying drawing, the safe closure member of the present invention includes to topple over body 1, form in capsule with flange 2 Cap 3, the cap 3 is connected to one end 5 of tubular sleeve 6 via atenuator region 4.

Wall of the tubular sleeve 6 with internal diameter D and with thickness S, is both designed to equipped with closure member with basis Bottle size predetermined value.

The other end 7 of tubular sleeve 6 is opening.

Screw thread 8 and matched screw thread 9 be designed to by the cap 3 of the form in capsule reversibly with topple over body 1 even Connect.

Cap 10 is assembled on capsule cap 3, between conventional axial rib 11,11a intervention cap 10 and capsule cap 3, to guarantee Any angular movement of cap 10 will be passed to following cap 3.

First annular raised 12 inner sides for being formed on tubular sleeve 6, when closure member is assembled and is assemblied in the neck 14 of bottle When upper, in the position of flange 2 for toppling over body 1 is covered vertically, this is first annular raised 12 from the inwall 13 of tubular sleeve 6 Radially projecting, in FIG, bottle is schematically denoted as 15, in sealing device (being generally designated as 16) intervention bottle 15.

Formed in axial location between opening 7 and atenuator region 4 radially projecting from the inwall 13 of tubular sleeve 6 Second annular protrusion 17 of length T.

Second annular protrusion 17 limits the circular channel with predetermined diameter D1.

The closure member also includes tubular insert, is labeled as 18, for safe closure member to be maintained at the neck 14 of bottle, and And removing for safe closure member is prevented in the case of trial is distorted.

Tubular insert 18 is located at the inner side of tubular sleeve 6, and has in the longitudinal cross-section of the wall of tubular insert 18 There is generally c-shaped part, the generally c-shaped part has core 19 and two wings 20 and 21.The wing 20 of the C-shaped of insert 18 is coupled To the flange 2 for toppling over body, and the flange 2 for toppling over body being connected to so that single body is formed, thus insert 18 and topples over Body 1 is made up of identical material.The wing 21 is designed to engage with the adjacency section 22 of the neck 14 of bottle 15.

Tubular insert 18 also has axial continuation 23, at least at the free open end 24 of the axial continuation 23 Place, axial continuation 23 has predetermined outer diameter D2 bigger than D1.

When closure member is assembled, end 24 is designed to axially engage the second annular protrusion 17 against tubular sleeve 6. The presence of tooth 29 of the free end 24 of extension 23 preferably by being distributed with aturegularaintervals forms zigzag, so as to by freely End 24 is firmly anchored in the second annular protrusion 17.

According to the present invention, tubular sleeve 6 includes annular recess 25, and the annular recess 25 extends radially into tubular sleeve 6 Wall thickness S in reach depth P.

Recess 25 is also from the second annular protrusion 17 of tubular sleeve 6 towards the weakening region that tubular sleeve 6 is connected to capsule cap 9 Domain 4 axially extends at least length L.

According to the present invention, due to there is annular recess 25 on the wall of tubular sleeve 6, in raised 17 fast upstream, can To increase the value of diameter D1, and thus be accordingly used in the access portal of insert 18 can be extended, and raised 17 prominent length T Can be maintained substantially constant.

The expansion of access portal can advantageously be limited and be assembled into tubular sleeve when insert 18 together with body 1 is toppled over The elastic deformation of insert 18 when in 6.

By reducing the increase of the diameter D1 that the second projection 17 is obtained from the projecting for wall of tubular sleeve 6 by recess 25 There is provided depth P that is generally corresponding to compensate, this will ensure that the end 24 of insert 18 be designed to must be bigger than D1 diameter D2 Against recess 17 substantially constant prominent length T.

According to construction example, closure member is formed with tubular sleeve 6, diameter D of the tubular sleeve 6 with 30.50mm, by The access portal for insert 18 of the contour limit of the second annular protrusion 17 being projected in tubular sleeve 6 is formed with The diameter D1 of 29.50mm, for the insert 18 of the diameter D2 with 31.60mm.

Recess 25 is formed with：The radial depth P of the 0.15mm from the inwall 13 of tubular sleeve 6；Long with the axial direction of 2mm Degree L.

Fig. 5 shows the interference (being 0.40mm in the construction example) of insert 18 and the wall of tubular sleeve 6.Do not having Recess 25 and in the case of confirming all other constructing variable of closure member, this interference will be 0.55mm.Therefore, recess Authorizing increases the value of diameter D1 and therefore expands access portal for insert 18, at the same the internal diameter D and thickness S of sleeve 6 with And therefore the external diameter of sleeve 6 will keep constant.When closure member is designed to use on the same bottle for occur crackle, that is, work as envelope When the profile of closing member and bottle component must remain unchanged, this probability it is critical that.

Claims

1. a kind of safe closure member, the safe closure member is used for bottle (15), and described bottle (15) are had and to be terminated with opening (14a) Neck (14), forms outwardly directed ring edge around the opening (14a), and limits the radial direction relative with the opening (14a) Adjacency section (22), the wherein closure member are applied to the neck (14) for being fixed to the bottle, and the safe closure member Including：

- topple over body (1), described topple over body (1) with flange (2),

- in capsule (9) form cap (3), cap (3) are connected to internal diameter D's and wall thickness S via atenuator region (4) One end (5) of tubular sleeve (6), the other end (7) of tubular sleeve (6) is opening,

- screw thread (8,8a), screw thread (8,8a) are used for for the cap (3) of the form in capsule (9) toppling over body with described (1) connect,

- first annular projection (12), the first annular projection (12) is radially dashed forward from the inwall (13) of the tubular sleeve (6) Go out, and the first annular projection (12) be axially located in the top of the flange (2),

- the second annular protrusion (17), the second annular protrusion (17) are from the inwall (13) of the tubular sleeve (6) along footpath To prominent length T, and second annular protrusion (17) is axially located in the opening (7) and the atenuator region (4) Between, described second annular protrusion (17) limit circular channel, and the circular channel has diameter D1,

- tubular insert (18), described tubular insert (18) are used for for the safe closure member being maintained at the bottle, described Tubular insert (18) is located at the inner side of tubular sleeve (6), and cuts in the longitudinal direction of the wall of the tubular insert (18) With generally c-shaped part in face, the generally c-shaped part has core (19) and two wings (20,21), the described two wings (20, 21) be designed to respectively with the flange (2) for toppling over body (1) and with the radial direction of the bottleneck (14) neighbour Socket part (22) is engaged, and tubular insert (18) also have axial continuation (23), wherein, at least described axially extending Partly free open end (24) place of (23), described axial continuation (23) have an outer diameter D 2 bigger than D1, described freely open Mouth end (24) is engaged with the second annular protrusion (17) of the tubular sleeve (6) vertically,

It is characterized in that described tubular sleeve (6) include annular recess (25), annular recess (25) extend radially into institute Depth P is reached in the thickness S of the wall for stating tubular sleeve (6), and the annular recess (25) is from the institute of the tubular sleeve (6) Stating the second annular protrusion (17) at least length L is axially extended towards the atenuator region (4).

2. safe closure member according to claim 1, wherein：

- the second annular protrusion (17) are from radially projecting length T of the inwall (13) of the tubular sleeve (6) Value include the annular recess (25) depth P value.

3. safe closure member according to claim 1 and 2, one of wherein described tubular insert (18) C-shaped The wing (20) covers the flange (2) for toppling over body (1), and with one piece construction be connected to described in topple over body (1) The flange (2).

4. the safety according to any one of claims 1 to 3 closes closure member, wherein described topples over body (1) and described Tubular insert (18) is made up of makrolon material.

5. the safety according to any one of Claims 1-4 closes closure member, wherein described recess (25) with scope from The radial depth P of 0.1 to 0.5mm, and the opening for being defined by described second raised (17) in the tubular sleeve (6) The scope of the diameter D1 is from 29.40mm to 30.20mm.