CN1166534C

CN1166534C - Security closure for bottle and the like

Info

Publication number: CN1166534C
Application number: CNB01804347XA
Authority: CN
Inventors: Ƥү�ޡ��̩��; 皮耶罗·巴泰加佐雷
Original assignee: Guala Closures SpA
Current assignee: Luna Jsc; Thoreau Co ltd; Guala Closures SpA
Priority date: 2000-02-28
Filing date: 2001-02-21
Publication date: 2004-09-15
Anticipated expiration: 2021-02-21
Also published as: RU2002125513A; ITMI20000368A1; ITMI20000368A0; WO2001064538A1; CN1396879A; IT1316673B1; UA72592C2; AU2001246464A1; RU2258647C2; BR0108725A

Abstract

A security closure (1; 60; 70) for bottles and the like comprising a pourer body (3), a sleeve (4; 72) having an inner rim (11) for restraining the pourer body (3), a cap-like stopper (5) coupled with the pourer body (3) by a threaded connection (18), and a security band (6; 61; 76), is characterized in that the security band (6; 61; 76) is fitted on the cap-like stopper (5) and comprises a first ring (35; 63; 77) and a second ring (36; 64; 78) in firm engagement with the cap-like stopper (5) and with the cylindrical sleeve (4; 72), respectively, the first and second rings being fixed together in a manner such that they can be separated upon the first unscrewing of the cap-like stopper (5) from the pourer body (3).

Description

The safety head that is used for bottle and similar containers

Technical field

The present invention relates to be used for the safety head of bottle and similar containers, it comprises one and topples over body, and one has the lining that the inner loop of body is toppled in a qualification, and one by threaded connection with topple over body bonded assembly cap shape plug and a safety strap.

Background technology

These known skulls are widely used, and become obvious because any unauthorized unlatching can not be reinstalled safety strap because of it.

Although the above-mentioned skull of mentioning has advantage from functional perspective, but they also have important disadvantages, produce and the safety strap of cap shape plug different colours complex and expensive very sometimes, therefore safety strap is to be difficult to difference, especially when skull be monochromatic, that is to say when cap and lining when being homochromy.

The demand of generally acknowledging in the production field of the skull of mentioning in the above is that safety strap should have color contrast with other parts of skull especially cap, because any change of skull all clearly.

In the production of known skull, safety strap and cap shape plug are integrally formed, are easy to take off when it is turned on first.

Although can adopt the color of safety strap to be different from the color of cap, shortcoming is to make existing artificially coloring program become complicated, causes productive costs to sharp rise simultaneously, because need carry out two different painted steps in single skull.

The production that another demand of generally acknowledging is the above-mentioned skull of mentioning wants simple, low cost.

Summary of the invention

The present invention based on technical matters provide a kind of safety head of specific type, the feature of its 26S Proteasome Structure and Function can satisfy the demand, and can overcome above-mentioned defective.

To achieve these goals, the invention provides a kind of safety head that is used for bottle and similar containers, comprise one and topple over body, one has the lining that the inner loop of body is toppled in a qualification, one by threaded connection with topple over body bonded assembly cap shape plug, with a safety strap, wherein, safety strap is fixed on the cap shape beyond the Great Wall, and it comprises first ring and second ring, with cap shape plug and cylinder lining tight engagement, two rings are fixed together in such a manner respectively, and promptly they separate when cap shape plug is turned on first from toppling over body.

Description of drawings

With reference to accompanying drawing, can know the further feature and the advantage of skull of the present invention more from the description of the following preferred embodiment that provides with non-limiting way, in the accompanying drawing:

Fig. 1 is the partial section according to the skull of invention;

Partial section when the part parts were not installed when Fig. 2 was skull shown in Figure 1 assembling;

Fig. 3 is the detailed perspective view of skull from seeing down of Fig. 1;

Fig. 4 is the detailed perspective view that Fig. 3 sees from the top;

Fig. 5 fragmentary sectional view during the part isolation of components that is Fig. 1 skull in the operational phase;

Fig. 6 is the fragmentary sectional view of another embodiment of skull of the present invention; And

Fig. 7 is the fragmentary sectional view of another embodiment of skull of the present invention.

The specific embodiment

With reference to accompanying drawing, the safety head of bottle 2 that is used for high quality liquid especially is generally with 1 expression.

Skull 1 comprises that one is toppled over 4, one cap shapes of 3, one cylindrical bush of body plug 5 and a safety strap 6, and this safety strap interconnects coaxially along the X-X axle.

Topple over body 3 within it portion include one totally with the skull valves of 7 expressions, be used to prevent overflowing of bottle, and externally be provided with a flange 8 and an outside thread 9.

Lining includes a cylinder 4, and this cylinder has circular cross section in the embodiment shown, and extends axially along the x-x axle between first head end 10 of facing cap shape plug 5 and second head end.Cylinder 4 is limited by the wall 20 of predetermined thickness.

In first head end, 10 positions, cylinder 4 has a circular groove 19, faces cap shape plug 5.This circular groove is by the end 20a and 21 restrictions of second wall of cylindrical wall 20, and wherein second wall 21 extends to first head end 10 from cylinder.

In the embodiment shown, circular groove 19 is formed at cylinder inside, and second wall 21 begins to extend from cylindrical wall 20 inside faces from distance first head end 10 preset distances.

Second wall 21 contains upper end 21a, has an interior annulus 11 and flange 8 and outer grooves 12 overlapped in the zone of upper end 21a.

Cylinder lining 4 is provided with circumferential lips 13 and axial ledge 14 in inside, be used for meshing respectively the groove and the ditch shape position of bottle 2, so that lining 4 axially and rotatably is fixed on the bottle 2.

What the binding of lining 4 by annulus 11 and flange 8 came clamping bottle 2 topples over body 3.Be used for rotatably being fixed on cylinder lining 4 at flange 8 and flank of tooth joint 15 of 11 formation of annulus, thereby be fixed on the bottle 2 toppling over body 3.

Second wall 21 has a plurality of axial tooths formed thereon from the outside 22, and the end 20a of wall 20 has a plurality of annular ditch 23.

Cap shape plug 5 has a ring-type skirt cover 24 that has outside nodular body 16, and it is provided with negative thread 17, and wherein negative thread 17 and outside thread 9 constitute threaded connections 18, is used to topple over tightening and unclamp between body and the cap shape plug as required.

The roof 26 that skirt cover 24 is recognized calyptra 5 extends out to determine outer annular circle 27, and endless loop 27 has determined that an outside seat 28 is used to put disking body 30.For example the desired literal of invention skull user, badge, trade mark and or any figure composition can be imprinted on or be attached to the upper surface of disking body 30.

For disking body 30 being fixed on the plug 5, endless loop 27 includes inner circumferential convex body 27a, elastic deformation when it can work as in disking body 30 insertions present 28.

Disking body 30 is that snapping is installed basically because the diameter of disking body 30 diameter than circumference convex body 27a is big a little.

Obviously, other mode also can link disking body 30 and plug 5, for example can utilize glued mode.

Should be noted that cap shape plug 5 is fixed together by line of weakness 32 and cylinder lining 4, line of weakness 32 makes the back at plug and sleeve shape body as one-piece moule and produces by the blade effect.

In the embodiment shown, the front end 21a of wall 21 links together by line of weakness 32 and cap shape plug 5.

Safety strap 6 has first ring, 35 and second ring 36, and they are that be shaped as a single-piece and connected to each other by bridgeware 37, and safety strap is fixed on the cap shape plug 5.

Encircle 35 inside and have a series of axial tooths 38, axial tooth has suitable shape, thereby in the assembling process of skull 1, they are fixed between each nodular body 16, forms splined coupling 40.

Ring 35 rotatably is fixed on the skirt cover 24 like this, thereby and is fixed on the plug 5.

On the other hand, ring 36 is fixed on the annular groove 19, and there are a lot of additional axial tooths 41 inside, and in the installation process of skull 1, engagement is positioned at the tooth 22 at groove 19 places, forms splined coupling 43.

Ring 36 rotatably is fixed on the cylinder lining 4 like this.

Ring 36 has a protruding 36a, and it has and groove 12 basic complementary profiles, thereby is fixed on when filling on 5 as a whole and groove 12 links when safety strap 6, thereby skull 1 is assembled.

Ring 36 externally also has a lot of annular projections 45, connects and overlaps each other and form joint 46 at the assembling process of skull 1 each ditch shape position 23 hasps that neutralize.

Like this, ring 36 axially is fixed on the cylinder lining 4.

Should be noted that in this embodiment, by two otch that diameter is relative, ring 35 be divided into structure independent, same,

semicircle

35a and 35b.

Line of weakness and two otch are that the effect by blade produces after safety strap 6 is as a single piece production.

In this embodiment, safety strap 6 also includes disking body 30 above-mentioned, and it is placed in the ring 35 and by bridgeware 47 and initially links.

Each bridgeware 47 is provided with line of weakness 48, so that the separation of disking body 30 in the assembling process of skull 1.

Fixing as for skull 1 of the present invention, with reference to accompanying drawing 2, thereby safety strap 6 is fixed on that axial tooth 38 is engaged between the nodular body 16 on the skirt cover 24, forms splined coupling 40.

Safety strap 6 vertically glides subsequently, and disking body 30 can closely be fixed on after tearing bridgeware 47 on its seat 28.

Safety strap 6 is not having disking body 30 back to continue to glide, and stops up to being close to just when protruding 36a and groove 12, so produces a joint.

When these adjacent states formed, the joint between tooth 22 and the auxiliary tooth 41 also was that the joint 46 between annular projection 45 and the groove 23 also forms.

Skull 1 of the present invention is installed in to be done as a wholely in all parts, it can be operated respectively and be fixed on the bottle.

When cap shape plug 5 was turned on for the first time, the bridgeware 37 of line of weakness 32 and support

ring

35 and 36 was taken apart simultaneously.

Ring 36 is constrained on 19 li of the grooves of cylinder lining 4 to prevent any further rotation like this, ring 35 separates and is divided into part 35a and 36b from skirt cover 24, these parts are because the weight whereabouts of self, their initial positions have been left, if put back to again, they will be because the effect of gravity will no longer be retained in original position.

Accompanying drawing 6 and 7 illustrates two kinds of modification of skull of the present invention, and framing member identical with the embodiment shown in the previous drawings in it has identical label.

In the safety head with 60 expressions generally shown in Figure 6, safety strap 61 is made of first ring, 63 and second ring 64, and they are connected to each other as the single-piece moulding and by bridgeware 65.

Aforesaid embodiment encircles 63 inside and has a series of axial tooth 38, and the nodular body 16 of they and cap shape plug 5 links, and forms a splined coupling 40.

Encircle 64 and be provided with auxiliary axial tooth 41, tooth 22 engagements in axial tooth 41 and the circular groove 19 form splined couplings 43, and are provided with the ditch shape position 23 engagement formation splined couplings 46 in annular protrusion 45 and the circular groove 19,

Ring 64 also has a protruding 64a, and it has the profile with the profile complementation of groove 12.

Yet ring 63 has single axial gap, and it produces two and faces and relative limit 62.

A limit 62 is in the corner positions over against cap shape plug 5, thereby is formed for the guide opening that the user catches ring.

Alternatively, can there be a boss (not shown) 62 position on the limit for ring 63, and the function with slip feather is beneficial to above-mentioned promptly function.

Ring 63 externally also is provided with damper element 66, and damper element 66 has anti-sliding function in the process of firmly grasping and tearing ring 63.

In fact, in order to open safety head 60, the user must at first take off it by the ring 63 of firmly grasping aperture position.

He can turn on cap shape plug 5 then, tears the line of weakness 32 between plug and the cylinder lining 4.

In safety heads shown in the accompanying drawing 7 and with 70 expressions, lining 72 is made of cylinder, the inside second portion 74 that this cylinder includes first 73 and is attached thereto, the diameter of this second portion is littler than the diameter of first 73, and second portion 74 has axial tooth 22.

Part 74 has upper end 74a, and interior ring 11 is in this upper area formation and overlapping with flange 8.

Safety strap 76 is made of first ring, 77 and second ring 78, and two rings are connected to each other as the single-piece moulding and by bridgeware 79.

Encircling 77 inside has a series of and nodular body 16 mating teeth 38 cap shape plug 5, forms splined coupling 40.

In addition, ring 78 has complementary axial tooth 41 and tooth 22 to be connected to form splined coupling 43.

Ring 78 also has a protruding 78a, and it has the profile with the profile complementation of groove 12.

Safety strap 76 resembles and is fixed on the hat plug 5 mentioned above, thus encircle 78 by part 74 tooth 22 and the splined coupling 43 that encircles between the axial tooth of 78 complementation rotatably be fixed on the cylinder lining 72.

Skull 70 has an annular ring 71, and is preferably made of aluminum, is arranged on cylinder lining 4 and the bottleneck 82 by roll extrusion.

Circle 71 has one to be engaged on ring top 71a and respective end ingear low side 71b with bottleneck 82 on 78, in order to will encircle 78 and lining 4 be fixed together, and they axially are installed on the bottle, guarantee that by enclosing 71 roll extrusion these parts circumferentially are fixed on the bottle simultaneously.

The major advantage of skull of the present invention is that any nonpermissive unlatching all is clearly, because can not reinstall the safety strap body.

Yet, should be noted that in the production process of skull of the present invention safety strap is done as a whole by molded production, and only after skull is installed, be fixed on the miscellaneous part.

So easily and cheaply with being different from and may be painted to safety strap, thereby make the non-permission of skull of the present invention open more obvious than existing safety head in contrast to the color of lining and plug.

The additional advantage of skull of the present invention is the simple in structure of it, and this is not a little advantage for the product of producing in enormous quantities.

Very natural, for satisfy may and special demand, those skilled in the art can carry out various modifications and change to safety head of the present invention, but, all such modifications and changing all are contained in protection scope of the present invention that claims determine.

Claims

1. one kind is used for the bottle and the safety head (1 of similar containers; 60; 70), comprise one and topple over body (3), one has the lining (4 that the inner loop (11) of body (3) is toppled in a qualification; 72), one is characterized in that safety strap (6,61,76) is fixed on the cap shape plug (5) by threaded connection (18) with topple over body (3) bonded assembly cap shape plug (5) and a safety strap (6,61,76), and it comprises first ring (35; 63; 77) and second the ring (36,64,78), respectively with cap shape plug (5) and cylinder lining (4; 72) tight engagement, two rings are fixed together in such a manner, and promptly they separate when turning on first from toppling over body (3) at cap shape plug (5).

2. skull (1 as claimed in claim 1; 60; 70), wherein, cap shape plug (5) includes a upper wall (26) and an annular skirt cover (24), and annular skirt cover (24) extends upper wall (26) thereby determines an annular ring (27), and this annular ring is determined an outer seat (28) with upper wall (26).

3. skull (1 as claimed in claim 2; 60; 70), also comprise a disking body (30), be received within on the seat (28) of cap shape plug (5).

4. skull (1 as claimed in claim 1; 60; 70), wherein, cap shape plug (5) and lining (4) form as single-piece, and cap shape plug (5) and cylinder lining (4) are connected to each other by line of weakness (32).

5. skull (1 as claimed in claim 2; 60; 70), wherein, annular skirt cover (24) is provided with nodular body (16).

6. skull (1 as claimed in claim 1; 60; 70), wherein, first ring (35; 63; 77) and second ring (36,64,78) form as single-piece, and by a plurality of bridgewares (37 65; 79) be connected to each other.

7. skull (1 as claimed in claim 6; 60; 70), wherein, second ring (36; 64; 78) projection (36a is arranged; 64a; 78a), the profile complementation of the groove (12) of its profile and wall (21), wall (21) and described cylinder lining (4) form an integral body.

8. skull (1 as claimed in claim 1; 60), wherein, lining (4) contains a cylinder, and this cylinder has a circular groove (19), is formed on the position in the face of described cylinder lining (4) head end (10) of cap shape plug (5).

9. skull (1 as claimed in claim 8; 60), wherein, circular groove (19) is determined by cylindrical end (20a) and from second wall (21) that cylinder head-end (10) is extended.

10. skull (1 as claimed in claim 9; 60), wherein, second wall (21) is in the inner extension of cylinder (4), and circular groove (19) is in cylinder (4).

11. skull (1 as claim 10; 60), wherein, second wall (21) has a head end (21a), is provided with annulus (11) in inside, externally is provided with groove (12), and head end (21a) is connected by line of weakness (32) with cap shape plug (5).

12. skull (1 as claim 11; 60), wherein, its outside of second wall (21) is provided with axial tooth (22).

13. skull (1 as claim 12; 60), wherein, first ring (35; 63) a series of axial tooths (38) are arranged in inside, they mesh between the nodular body (16) of cap shape plug (5).

14. skull (1 as claim 13; 60), wherein, second ring (36; 64) have in inside and the complementary axial tooth (41) of tooth (22) ingear.

15. skull (1 as claim 14; 60), wherein, there is ditch shape body (23) engagement on the part (20a) of many circular protrusions (45) and described cylinder lining (4) second ring (36,64) outside.

16. as the skull (1) of claim 15, wherein, first the ring (35) by two relative otch of diameter be divided into two structures independently parts (35a, 35b).

17. as the skull (60) of claim 15, wherein, first ring (63) has an axial fracture and a limit (62), this limit is in the formation of the position of axial fracture and circular contour is arranged.

18., wherein, damper element (66) is arranged on every side on the limit (62) of first ring (63) as the skull (60) of claim 17.

19. skull as claimed in claim 7 (70), wherein, lining (72) comprises a first (73) that is connected in second portion (74), and the diameter of second portion (74) is littler than the diameter of first (73), and second portion (74) is provided with axial tooth (22).

20. as the skull (70) of claim 19, wherein, the part (74) of lining (72) contains a top (74a), is formed with interior annulus (11) on this top, and and flange (8) overlapping.

21. as the skull (70) of claim 20, wherein, first ring (77) inside has a series of axial tooths (38), engagement between the nodular body (16) of cap shape plug (5).

22. as the skull (70) of claim 21, wherein, second ring (78) inside has and the complementary axial tooth (41) of tooth (22) ingear.

23. the skull (70) as claim 22 comprises a circle (71), it is arranged on the cylinder lining (4) by roll extrusion, and has a top (71a) and second ring (78) to cooperate.