CN2505427Y

CN2505427Y - Anti-forging bottle top

Info

Publication number: CN2505427Y
Application number: CN 01256114
Authority: CN
Inventors: 欧阳宣
Original assignee: Individual
Current assignee: Individual
Priority date: 2001-09-30
Filing date: 2001-09-30
Publication date: 2002-08-14
Anticipated expiration: 2011-09-30

Abstract

The utility model relates to a bottle cap and relates to an anti-forging bottle cap comprising a position connecting cover, an inner plug embedded into an inner hole of the position connecting cover, a screw cap meshed with the outer screw threads of the position connecting cover, a cap nested with the outer circle of the screw cap and a base connected with a clip-buckle of the outer circle on the lower end of the cap; the lower end of the position connecting cover and the lower end of the inner hole of the base are provided with axial positioning mechanisms which are cooperated with each other; the positioning mechanism comprises a plurality of elastic clip feet which are arranged on the lower end of the position connecting cover, distributed along the circumference and connected with bottleneck grooves and a plurality of inverted hanging teeth which are provided with the elastic clip feet alternately and can be supported on the steps of the inner circle of the base. When the anti-forging bottle cap checks the quality of liquid and meets unqualified products, the position connecting cover can be took off from a bottle mouth and remark measures are taken on the liquid in the bottle, thereby avoiding the disadvantage that the bottle and the cap are rejected fully when the liquid in the bottle has problems.

Description

Anti-fake bottle lid

Technical field

The utility model relates to bottle cap, is specifically related to a kind of anti-fake bottle lid.

Background technology

The anti-fake bottle lid in past, prevent that in order to reach disposable destruction use the fake producer from reclaiming the purpose of usefulness again, after covering, can not take off bottle cap, take off and to destroy earlier, so in (can) process of production, lid is covered the back in case check finds to have liquid precipitation, foul, various situations such as poor sealing, can't take down bottle cap and adopt remedial measures, lid can only be scrapped with bottle and liquid, cause waste.

Summary of the invention

The technical problems to be solved in the utility model is, a kind of anti-fake bottle lid is provided, before carrying out a whole set of anti-fake bottle lid assembling, when finding that the liquid of being adorned has problem, piston part part can also be taken off in it, is convenient to adopt remedial measures, and needn't destroy lid and bottle, avoid waste; Check is errorless determine after, can will cover fixingly again again, after a whole set of anti-fake bottle lid assembling, can not take off again, still have to prevent to take off the function of disposable destruction unlatching.

The technical scheme that the utility model provides is, design a kind of anti-fake bottle lid, comprise the cover that is located by connecting, in the cover endoporus that is located by connecting, be embedded with interior plug, with the nut that is connected with a joggle of cover outside thread that is located by connecting, nested bonded assembly cap with the cylindrical of nut, be connected the base that also can contain the cover lower end that is located by connecting with cap lower end cylindrical buckle, it is characterized in that, be located by connecting the cover the lower end and the lower end of base endoporus be provided with the axial positioning structure that cooperatively interacts, axial positioning structure be located by connecting the cover the lower end edge circumference be provided with a plurality of can with the elasticity card base of bottleneck groove clamping, a plurality ofly be supported on the reversal of the natural order of things tooth on the round platform rank in the base with the elasticity card base is provided with at interval, the interior annulus limit of base lower end contacts with the outer elastic of elasticity card base lower end.

The anti-fake bottle lid that provides by the utility model, structurally be divided into two assemblies that can independently assemble, by interior plug, " inner assembly " of cover and the nut formation that is located by connecting, " the outer assembly " that constitutes by cap and base, when assembling, can earlier inner assembly be contained on the bottleneck, interior plug cooperates clamping with bottleneck, the elastic foot of cover bottom of being located by connecting be not subjected to the footpath during outward force, can not be connected in the groove of bottleneck, be that inner assembly does not have axial location, it is inner plug and bottleneck clamping location, this moment, bottleneck was a temporarily sealing, can carry out quality inspection to liquid, if nonconformity, still can easily inner assembly be extracted from bottleneck and take off, after the qualified approval, again the assembling of outer assembly and inner assembly is connected to form a complete anti-fake bottle lid, thus avoided when bottle in the liquid shortcoming that need all scrap Bottle and closure when problem is arranged, reduce cost, improved benefit.Below in conjunction with accompanying drawing, further specify the utility model with embodiment.

Description of drawings

Fig. 1, Fig. 2 are main TV structure cutaway view and the plan structure cutaway view of one of the utility model anti-fake bottle lid embodiment;

Fig. 3, Fig. 4 are that anti-fake bottle lid shown in Figure 1 is outer, the main TV structure cutaway view of interior two assemblies;

Fig. 5, Fig. 6 are the upper and lower part sectional structure chart after anti-fake bottle lid shown in Figure 1 is opened;

Fig. 7, Fig. 8 are two main TV structure cutaway view and the plan structure cutaway view of the utility model anti-fake bottle lid embodiment;

Fig. 9, Figure 10 are that anti-fake bottle lid shown in Figure 7 is outer, the main TV structure cutaway view of interior two assemblies;

Figure 11, Figure 12 are the upper and lower part separation structure cutaway view after anti-fake bottle lid shown in Figure 7 is opened;

Figure 13 is three the main TV structure cutaway view of the utility model anti-fake bottle lid embodiment.

The specific embodiment

As shown in Figure 1 and Figure 2, the anti-fake bottle lid that provides by the utility model, be provided with the interior plug 4 that socket-connects with bottleneck, be set with the cover 3 that is located by connecting on the top of interior plug 4, the be located by connecting bottom of cover is included in the outside of bottleneck 6, and the top of the cover 3 that is located by connecting has outside thread, and sealing nut 2 is connected with a joggle with the outside thread of the cover 3 that is located by connecting, above-mentioned three parts can constitute independently inner assembly, a structure as shown in Figure 4; On the cylindrical of nut 2, adopt the structure of interference fit to be set with a cap 1, on the cylindrical of the lower end of cap 1, be connected with a base 5 by buckle structure, base 5 is included in the outside of the cover 3 that is located by connecting, and cap 1 can constitute an independently outer assembly as shown in Figure 3 with base 5; The lower end of cover 3 and the lower end of base 5 endoporus are provided with the axial positioning structure that cooperatively interacts being located by connecting.

As Fig. 1, Fig. 3, shown in Figure 4, axial positioning structure be cover 3 the lower end edge circumference that is located by connecting be provided with a plurality of can with the elasticity card base 35 of groove 61 clampings on the bottleneck 6, be provided with in the elasticity card base 35 and bottleneck groove 61 step 33 of clamping mutually, be provided with an inclined-plane 31 in the outside of elasticity card base 35, between adjacent elasticity card base 35, also be provided with and a plurality ofly outwards open, can be supported on the reversal of the natural order of things of the elasticity on the round platform rank 53 tooth 34 in the base 5, after outer assembly and inner assembly assembling, because the effect of reversal of the natural order of things tooth 34, outer assembly can not take out from inner assembly again, when assembly does not fit together with inner assembly outside, the elasticity card base 35 that overlaps 3 bottoms that is located by connecting can not be connected in the groove 61 of bottleneck 6, elasticity card base 35 is in outwards bounce-like, as shown in Figure 4, at this moment, inner assembly can also take out from bottleneck, when outer assembly is downward and inner assembly assembling, when the inclined-plane 31 in cover 3 elasticity card base 35 outsides that are located by connecting is run in the endoporus lower end of base 5, base 5 inwardly produces radial component, make card base 35 radially move to the center of circle, clamping platform 33 on the card base 35 can embed in the groove 61 of bottleneck 6, can limit the cover 3 that is located by connecting and move up; At this moment, lateral surface 36 Elastic Contact of the endoporus lower surface of base 5 54 and card base 35 lower ends are outwards rebounded thereby limited card base 35, make the location of the groove 61 on card base 35 and the bottleneck 6 more reliable, and the cover 3 that is located by connecting can slippage and is removed;

Be arranged on a plurality of elasticity reversal of the natural order of things teeth 34 of cover 3 bottoms that are located by connecting, outside depressing in the process of assembly, elasticity reversal of the natural order of things tooth 34 is inwardly drawn in by warp-wise power, after base 5 puts in place, elasticity reversal of the natural order of things tooth 34 outwards flicks again, its end has been stuck in again on the step 53 of circle bottom in the base 5 just, and base 5 can not be moved up.

Be the reversal of the natural order of things toothing of another structure as shown in figure 13, can be provided with some elasticity reversal of the natural order of things teeth 131 that make progress inside at the inwall of base 5, outside after covering inner assembly, depressing again in the process of assembly, elasticity reversal of the natural order of things tooth 131 is located by connecting overlaps the effect of 3 bottom cylindricals, produce outside elastic bending deflection, snap into the position after, elasticity reversal of the natural order of things tooth 131 inwardly flicks again, being stuck in be located by connecting the cover 3 bottom cylindricals step on, make base 5 can not on move.

For realizing the antiforge function of bottle cap, as shown in Figure 1, 2, on the excircle of cap 1 lower end, be provided with a plurality of grooves 11, be provided with a plurality of elastic fastening hooks 52 that are connected in the groove 11 on base 5, when rotocap 1, grab 52 is broken, make bottle cap to reuse, play anti-fake effect.

After inside and outside assembled finished, bottle cap had been in sealing state; Inner assembly can not take off (take off and must destroy) after cap 1 is opened.When opening, continuation rotary nut 1 can be opened and pour out liquid, and when liquid did not use up, also rotatable screw thread cycle covered.

For further improving anti-counterfeiting performance, can also in the fluid hole of interior plug 4 bottoms, place a check valve 7 (can be a kind of ball) as Fig. 7, shown in Figure 8 with constant weight, check valve 7 relies on deadweight salable in the following fluid hole of interior plug 4, and liquid can not be flowed into downwards in the bottle; The following fluid hole of plug 4 in check valve 7 rolls and leaves when toppling over, depressurization can be poured out liquid.

Claims

1, a kind of anti-fake bottle lid, the nut (2) that comprises the cover (3) that is located by connecting, is inlaid in interior plug (4) in cover (3) endoporus that is located by connecting, is connected with a joggle with described cover (3) upper external thread that is located by connecting, with the nested bonded assembly cap of the cylindrical of described nut (2) (1), the base (5) that is connected and is enclosed in the described outside, cover (3) lower end that is located by connecting with described cap (1) lower end cylindrical buckle, it is characterized in that the lower end of the lower end of the described cover (3) that is located by connecting and described base (5) endoporus is provided with the axial positioning structure that cooperatively interacts.

2, according to the described anti-fake bottle lid of claim 1, it is characterized in that, described axial positioning structure comprises a plurality of described cover (3) lower ends and circumferentially of being located by connecting that are arranged on, with the reversal of the natural order of things tooth (34) on the elasticity card base (35) of bottleneck groove clamping, a plurality of interior circles that are supported on described base (5) that are provided with in described elasticity card base (35) adjacent spaces.

3, according to claim 1 or 2 described anti-fake bottle lids, it is characterized in that, described elasticity card base (35) has the step (33) with the clamping of bottleneck groove, the outside of elasticity card base (35) has and is used to promote the inclined-plane (31) that card base (35) radially moves, and the outside, lower end of card base (35) is provided with radial location face (36).

According to the described anti-fake bottle lid of claim 1, it is characterized in that 4, the excircle of described cap (1) lower end is provided with a plurality of grooves (11), on base (5), be provided with a plurality of elastic fastening hooks (52) that are connected in the groove (11).

5, according to the described anti-fake bottle lid of claim 1, it is characterized in that, described axial positioning structure comprises a plurality of described cover (3) lower ends and circumferentially of being located by connecting that are arranged on, with the elasticity card base (35) of bottleneck groove clamping, be provided with some elasticity reversal of the natural order of things teeth (131) that make progress inside, the lateral surface Elastic Contact of the interior annulus limit of described base (5) lower end and described elasticity card base lower end at the inwall of base (5).

6,, it is characterized in that the inner hole surface (54) of described base (5) lower end and lateral surface (36) Elastic Contact of described elasticity card base (35) lower end according to the described anti-fake bottle lid of claim 1.

7, according to claim 1 or 2 described anti-fake bottle lids, it is characterized in that, also be provided with the anti-check valve (7) that pours in down a chimney on the liquid outlet of described interior plug.