CN2576637Y

CN2576637Y - Bottle cover

Info

Publication number: CN2576637Y
Application number: CN 02282717
Authority: CN
Inventors: 庄育奇; 游铭颉
Original assignee: Individual
Current assignee: Individual
Priority date: 2002-10-29
Filing date: 2002-10-29
Publication date: 2003-10-01
Anticipated expiration: 2012-10-29

Abstract

The utility model relates to a bottle cover, which comprises a cover body, an anti-theft ring and a clamping fin ring portion, wherein the anti-theft ring is extended downwards with the cover body, and the clamping fin ring portion is extended along a radical direction of an inner face of the outer end edge of the anti-theft ring. An inner circle of the cover body is provided with a thread section, while a ring portion at a bottom end is provided with a plurality of bridge points which are formed by seamless cuts. A plurality of salient reinforcing ribs are molded on an inclined face along the radical direction of the clamping fin ring portion. Thereby, when the bottle cover is opened for the first time, structural strength of the clamping fin ring portion can be promoted by the reinforcing ribs to make the disengagement of the cover body and the anti-theft ring more convenient.

Description

Bottle cap

Technical field

The utility model relates to a kind of bottle cap, particularly relates to the bottle cap with reinforcing effect.

Background technology

As Fig. 1, shown in 2, existing a kind of bottle cap 1, include lid 11, the pilfer band 12 that extends down by lid 11, reach a plurality of card fins 13 that radially extend along the external end edge inner face of pilfer band 12, lid 11 interior ring week have thread segment 111, the a plurality of bridging points 112 that link with pilfer band 12 of lid 11 seamless cuttings, when bottle cap 1 matches use with the bottleneck 21 of Bottle ﹠ Can 2, card fin 13 is meeting blocking bulge loops 211 to bottleneck 21, so that bottle cap 1 is when turn first, can resist bulge loop 211 by card fin 13, and allow lid 11 gradually spiral shell go out bottleneck 21 and pull apart bridging point 112, lid 11 can be deviate from by bottleneck 21, and then reach the function that uncork is used, yet, card fin 13 is because be the external end edge inner face that bending is arranged on pilfer band 12, so it all is the bulge loop 211 that props up bottleneck 21 by its extreme end edge in blocking, but card fin 13 is mostly considered the problem that material cost and mould are offered when moulding, make that the thickness after its moulding is little, add the relation of material own, and the power of pulling of drawing when bearing bottle cap 1 back-out often all can deform because of structural strength is not enough, so the situation that resists poor effect and have influence on the uncork use is arranged, the defective of doing one's utmost to improve for technical personnel already at present.

As shown in Figure 3, the improvement that technical personnel is done in view of above-mentioned defective and to bottle cap, the composition summary of bottle cap 3 as hereinbefore, it does not only exist together a plurality of card fins in conjunction with forming a card fin ring portion 33 bigger than the external diameter of pilfer band 32, when card fin ring portion 33 is folded into the external end edge inner face of pilfer band 32, bigger ring week of reason is clamp-oned the relation of less interior ring, so can swell a plurality of fins 34, so can be so as to strengthening structural strength, and then draw the power of pulling when avoiding card fin ring portion 33 to bear bottle cap 3 screwing out, and not having the anxiety that deforms, the use of having got everything ready then is more smooth and easy to be promoted with effect such as convenience; Also have, though card fin ring portion 33 above-mentioned relatively card fins 13 can increase structural intensity, but the card fin ring portion 33 in the big footpath of mould model, can waste quite high material cost on the contrary, and it is also comparatively difficult on die sinking is made, the probability of mould model defective products is relative also very high, therefore still has bad defective, and is unfavorable for promoting the use of of industry.

The utility model content

In order to overcome the shortcoming of known technology, the purpose of utility model is to provide a kind of can significantly not improve the bottle cap that manufacturing cost just can be promoted structural strength.

For achieving the above object, a kind of bottle cap that the utility model provides, the pilfer band that comprises lid, extends down by lid, reach the card fin ring portion that radially extends along the external end edge inner face of pilfer band, described lid interior ring week have thread segment, and the bottom ring portion has a plurality of bridging points that are attached to described pilfer band, it is characterized in that:

Form the outstanding reinforced ribs of number on the radial of described card fin ring portion, with the structural strength of reinforcement card fin ring portion.

In other words, a kind of bottle cap of the present utility model, the pilfer band that comprises lid, extends down by lid, and the card fin ring portion that radially extends along the external end edge inner face of pilfer band, wherein:

Lid interior ring week have thread segment, the bottom ring portion then has a plurality of bridging points that form with seamless cutting, form a plurality of outstanding reinforced ribs on the radial of card fin ring portion, when bottle cap is made uncork first, can promote the structural strength of card fin ring portion by reinforced ribs, so that lid and pilfer band can be more smooth and easy when breaking away from.

Description of drawings

Below by most preferred embodiment and accompanying drawing bottle cap of the present utility model is elaborated, in the accompanying drawing:

Fig. 1 is the stereo appearance figure of the bottle cap of a prior art.

Fig. 2 is the use scheme drawing of above-mentioned bottle cap.

Fig. 3 is the stereo appearance figure of the bottle cap of another kind of prior art.

Fig. 4 is a stereo appearance figure, and first preferred embodiment of bottle cap of the present utility model is described.

Fig. 5 is a cross-sectional schematic of this preferred embodiment, illustrates that bottle cap and Bottle ﹠ Can are at the state that connects when establishing.

Fig. 6 is the view that is similar to Fig. 5, illustrates that bottle cap and Bottle ﹠ Can are at the state that connects after establishing.

Fig. 7 is a stereo appearance figure, and second preferred embodiment of bottle cap of the present utility model is described.

Fig. 8 is a stereo appearance figure, and the 3rd preferred embodiment of bottle cap of the present utility model is described.

The specific embodiment

As shown in Figure 4, first preferred embodiment of bottle cap of the present utility model, the pilfer band 42 that bottle cap 4 comprises lid 41, extended down by lid 41, reach the card fin ring portion 43 that radially extends along the external end edge inner face of pilfer band 42, lid 41 interior ring week have thread segment 411, the bottom ring portion then has a plurality of bridging points 412 that are attached to pilfer band 42, card fin ring portion 43 is molded over the fin 431 of pilfer band 42 external end edges with having a plurality of separated attitudes, and forms a plurality of outstanding reinforced ribs 432 on the radial outer end inclined-plane of each fin 431.

During use, as Fig. 4,5, shown in 6, when bottle cap 4 desire spiral shells of the present utility model are contained in the bottleneck 51 of Bottle ﹠ Can 5, bottle cap 4 is the outside threads 511 that screw togather bottleneck 51 with its thread segment 411, and the bulge loop 512 top fabrication fin ring portions 43 on the bottleneck 51, the fin 431 of feasible card fin ring portion 43 is towards the aperture surface displacement of bottle cap 4, when bottle cap 4 screws tight this bottleneck 51, card fin ring portion 43 just can enter into the lower surface of bulge loop 512, so, when when outwarding winding bottle cap 4 first, the relation upward displacement of its lid 41 meetings because of being spirally connected, pilfer band 42 is to resist on the bulge loop 512 of bottleneck 51 because of the card fin ring portion 43 of its below then, so be spacing state, so, lid 41 is deviate from down toward bottleneck 51 always, the bridging point 412 that itself and pilfer band 42 are connected will be torn, and reach the purpose that uncork is first used, in summary, lid 41 and the disengaging effect of pilfer band 42 be against the resistance of each fin 431 of card fin ring portion 43 and lid 41 relative pull produce, and in aforementioned, as Fig. 1, shown in 4, illustrated that card fin 13 in the past is enough because of undercapacity, so when screwing out lid 11 first, have situation about having some setbacks, even card fin 13 also may form resist bad, lid 11 can't be extracted smoothly, but the utility model is more to form a plurality of outstanding reinforced ribs 432 on each fin 431 radial of the card fin ring portion 43 of bottle cap 4, so, card fin ring portion 43 is not increasing under the too many material cost, its intensity is significantly promoted, and avoid the situation of bad use in the past, moreover, card fin ring portion 43 of the present utility model is quite simple in die sinking, with respect to bottle cap 3 (see figure 3)s that are shaped to card fin ring portion 33, can significantly alleviate the burden of manufacturing cost, so suitable industry utilization and extention now.

As shown in Figure 7, second preferred embodiment of bottle cap of the present utility model, its keystone configuration is general identical with first preferred embodiment, and its difference only is that the reinforced ribs 632 of card fin ring portion 63 is to be molded on the radial inner end inclined-plane.

As shown in Figure 8, the 3rd preferred embodiment of bottle cap of the present utility model, its keystone configuration is roughly identical with first preferred embodiment, difference only is that card fin ring portion 73 is one-body molded at the external end edge of stealing circle 72, and between fin ring portion 73 and pilfer band 72, form a plurality of fenestras 74, make the compressive force that card fin ring portion 73 is taken place when upset alleviate, and can reach the inverted pleat that makes progress rapidly smoothly.

Claims

1, a kind of bottle cap, the pilfer band that comprises lid, extends down by lid, reach the card fin ring portion that radially extends along the external end edge inner face of pilfer band, described lid interior ring week have thread segment, and the bottom ring portion has a plurality of bridging points that are attached to described pilfer band, it is characterized in that: form the outstanding reinforced ribs of number on the radial of described card fin ring portion, with the structural strength of reinforcement card fin ring portion.

2, bottle cap as claimed in claim 1 is characterized in that: described reinforced ribs is the outer face that is molded over card fin ring portion.

3, bottle cap as claimed in claim 1 is characterized in that: described reinforced ribs is the inner end surface that is molded over card fin ring portion.

4, bottle cap as claimed in claim 1 is characterized in that: described card fin ring portion has the fin of counting separated attitude and being molded over the pilfer band external end edge.

5, bottle cap as claimed in claim 1 is characterized in that: described card fin ring portion is one-body molded external end edge at described pilfer band, and forms number decompression fenestra between described card fin ring portion and the pilfer band.