CN2485246Y - Antifakery bottle cap - Google Patents

Abstract

The utility model discloses an antifakery bottle cap, comprising a crust, a pedestal in cavity of the crust, a coupling sleeve in the inner chamber of the crust. The coupling sleeve is provided with screw thread on outer surface and a whirling cap screwed on the coupling sleeve. Lower edge of the cavity is connected with bottle mouth tightly. A ring-shaped groove is positioned in the inner chamber of the crust. A plurality of down-warded outer convex teeth and a plurality of up-warded inner convex teeth are positioned on one end of pedestal. A spanner is arranged to avoid the cap to go upward. An anti-backflow device is arranged between the cavity and the coupling sleeve. The anti-counterfeit marking on the antifakery bottle cap is obvious and can never be reverted, meanwhile the antifakery bottle can prevent refilling liquid in the bottle to realize dual antifakery function.

Description

Anti-fake bottle lid

The utility model relates to sealing means of bottleneck, is specifically related to bottle cap, more particularly, relates to a kind of have obvious antiforge function and the simple anti-fake bottle lid of open method.

Existing anti-fake bottle lid, the complex structure that has, unreasonable, design uningeniously, open inconveniently, waste time and energy; The unlatching sign that has is not obvious, or not apparent damage after opening, and the fake producer can reclaim usefulness again, is easy to fake.In existing anti-fake bottle lid, after switch out is pulled tongue, need upwards extract interior plug, just can pour out the liquid in the bottle, promptly effort is unbecoming again, when pouring, owing to be directly from the pouring of glass bottleneck, can contact shell, so have the inwall backflow of small amount of liquid, thereby pollute bottle and user's hand, in addition along shell, again perfusion fluid after the bottle cap of this structure is also reclaimed empty bottle by the unprincipled fellow easily, antiforge function is not strong.

Main purpose of the present utility model provides a kind of anti-fake bottle lid, and its anti-counterfeit structure is simple, design is ingenious, with low cost, has tangible unlatching sign, is difficult to restore after bottle cap is unlocked and destroys, and opens simple and conveniently, prevents that the fraud performance is good.

Another purpose of the present utility model provide a kind of have anti-pour in down a chimney the anti-fake bottle lid of function, can make liquid in the bottle when pouring out, can not pollute bottle and user's hand, after also can preventing from empty bottle reclaimed again perfusion fluid fake.

Above-mentioned purpose of the present utility model is achieved by the following technical solution: design a kind of anti-fake bottle lid, comprise shell, be arranged in the base of shell inner cavity, the interior plug that is interlockingly connected with bottleneck, be sleeved on described in beyond the Great Wall along the adapter sleeve on the step, the outside of described adapter sleeve has screw thread and annulus limit, the block of spinning on described adapter sleeve, the bottom cylindrical and the bottleneck of plug are tightly connected in described, has a circular groove in the described shell inner cavity, the annulus limit of described adapter sleeve and base Joint, it is characterized in that, the periphery of one end of described base is provided with and a plurality ofly stretches out downwards, can be connected in the circular groove of described shell, can limit the outer double wedge of elasticity that described shell moves up, the inner headed face of the same end of described base is provided with in a plurality of outer grooves that protrude upward and be connected to bottleneck, can limit the interior double wedge of elasticity that described base moves up, be provided with a tongue of pulling that can limit to move on the block above the described block, the described side of pulling tongue is provided with a tommy bar that is connected with the lateral surface of described shell.

For preventing that empty bottle is poured into liquid is again faked and be convenient to pour out liquid in the bottle, in described, be provided with backward flowing preventing device between plug and the described adapter sleeve, described backward flowing preventing device comprises movably check valve, can limit the push rod that described check valve moves, one end of described push rod is resisted against on the check valve, endoporus sliding block joint in its other end and the adapter sleeve, on this end face of push rod, be provided with a blind hole, the inboard of described block be provided with one with the suitable thimble of described blind hole.

The anti-fake bottle lid that provides by the utility model, compare with other anti-fake bottle lid and to have following advantage: adopt the tongue of pulling to form anti-counterfeit structure with obvious unlatching sign, it is simple to pull tongue structure, before opening block, must pull tongue by first switch out, after pulling the tongue disconnection, to be difficult to restore, thereby improved the anti-counterfeiting performance of bottle cap, be arranged on check valve and push rod in the lid, during liquid in pouring out bottle, liquid can slowly flow out from the wine outlet of adapter sleeve, can not pollute bottle and user's hand, in bottle is put timing, and check valve can be blocked in automatically, on the liquid outlet of plug, can prevent that the people from pouring in down a chimney liquid in bottle, make bottle cap have the double anti-forge function, anti-counterfeiting performance improves greatly.

Below in conjunction with accompanying drawing, further specify the utility model with preferred embodiment; In the accompanying drawing:

Fig. 1 is the structural representation of the utility model anti-fake bottle lid embodiment one;

Fig. 2 is after pulling the tongue switch out among Fig. 1, the structural representation after block is outwarded winding from bottle cap;

Fig. 3 is the structural representation of the utility model anti-fake bottle lid embodiment two;

Fig. 4 is after pulling the tongue switch out among Fig. 3, the structural representation after block is outwarded winding from bottle cap.

Embodiment one, as shown in Figure 1, by anti-fake bottle lid provided by the utility model, be provided with shell 1, shell 1 can be sleeved on the bottleneck 6, be provided with a base 5 in the enclosure in the chamber, the function of base 5 is to connect and the location, on bottleneck, be provided with the interior plug 4 that is interlockingly connected with bottleneck, the bottom cylindrical and the bottleneck of interior plug 4 are tightly connected, the lower end of interior plug 4 also is provided with a liquid outlet 4-1, the outside of interior plug 4 also is provided with an outer step, tighten at this outer step and to be set with an adapter sleeve 3, be provided with screw thread and annulus limit in the outside of adapter sleeve 3, rotation set has a block 2 on adapter sleeve 3, when blocking a shot 2 when being tightened on the adapter sleeve 3, can prevent that the liquid in the bottle from flowing out, the annulus limit of adapter sleeve 3 and base 5 Joints, in the inner chamber of shell 1, be provided with a circular groove b, on the periphery of base 5, be provided with and a plurality ofly stretch out downwards, can be connected among the circular groove b of shell 1, but the outer double wedge 5-2 of the elasticity that limit shell 1 moves up is provided with on the inner headed face of base 5 among a plurality of outer groove a that protrude upward and be connected to bottleneck, can limit double wedge 5-1 in the elasticity that base 5 moves up, above block 2, be provided with one can limit block move on 2 open pull tongue 1-3, be provided with a tommy bar 1-2 who is connected with the lateral surface of shell 1 at the side of pulling tongue 1-3, in the structure of above-mentioned anti-fake bottle lid, take out block 2 as need, then must remove be positioned at its top pull tongue 1-1, captive joint with shell 1 and pull tongue 1-1, anti-counterfeiting mark is obvious, when pull tongue 1-1 by switch out after, can not restore, the antiforge function of bottle cap is strong.

Embodiment two, as Fig. 3, shown in Figure 4, structure is basic identical shown in the structure of this a kind of anti-fake bottle lid that is provided by the utility model and the embodiment one, same structure partly no longer repeats, other has increased by a cover and has been used for preventing that the unprincipled fellow from pouring into the backward flowing preventing device that liquid is faked and is convenient to pour out bottle liquid again with empty bottle, described backward flowing preventing device is arranged between interior plug 4 and the adapter sleeve 3, in backward flowing preventing device, be provided with a movably check valve 8, check valve 8 can be a spheroid, it also can be a kind of cone structure, its diameter is less than the diameter of the liquid outlet 4-1 of interior plug 4, above check valve 8, be provided with and limit the push rod 7 that check valve 8 moves, one end of push rod 7 is resisted against on the surface of check valve 8, its other end be arranged on sliding block joint among the endoporus 3-1 in the adapter sleeve 3, push rod 7 can slide up and down along the endoporus 3-1 in the adapter sleeve 3, on the end face of push rod 7, also be provided with a blind hole, the block in the inboard be provided with one with the suitable thimble 2-1 of blind hole, when block 2 tightly is spun on the adapter sleeve 3, thimble 2-1 will push down push rod 7, push rod 7 is pressed in check valve 8 on the liquid outlet of interior plug 4, play the leak free effect, behind the block 2 of outwarding winding, as with under the bottleneck lateriversion, then push rod 7 can move along endoporus 3-1, check valve 8 leaves fluid hole 4-1, at this moment, liquid in the bottle will flow out along the wine outlet of adapter sleeve, in the outflow process of liquid, liquid that can not produces backflow phenomenon, when bottle is just being put, on the fluid hole 4-1 in check valve 8 can automatically reset and get lodged in the plug, can prevent that other people from pouring into liquid again and faking in bottle.

The shape of pulling tongue 1-1 that is positioned at block 2 tops is similar to the end surface shape of block 2, pulls tongue 1-1 for ease of switch out, and the edge of pulling tongue is provided with and exceeds block 2 outer peripheral prominent lip 1-3.

In each framing member of above-mentioned bottle cap, shell 1 can be a kind of plastic shaping member, further improves anti-counterfeiting performance as need, and shell 1 can also adopt the metal forming member.

Opening process of the present utility model is very simple, only need the tongue 1-1 that pulls that will be positioned at block 2 tops outwards to pull, the tommy bar 1-2 that is fixedly connected on the shell 1 disconnects at the c place that is connected with shell 1, pulling tongue 1-1 leaves block and 2 loses restriction, rotate up block 2 to the summit, the desirable cap 2 of uncapping can be poured out bottleneck with the liquid in the bottle downwards; Pull tongue and can not restore after by switch out, check valve 8 can prevent to pour into liquid again in bottle, the utlity model has the double anti-forge function.

Claims (5)

1, a kind of anti-fake bottle lid, comprise shell (1), be arranged in the base (5) of shell inner cavity, the interior plug (4) that is interlockingly connected with bottleneck, be sleeved on the adapter sleeve (3) on the step of described interior plug (4) outer, the outside of described adapter sleeve (3) has screw thread and annulus limit, the block (2) of spinning on described adapter sleeve, the bottom cylindrical and the bottleneck of plug (4) are tightly connected in described, has a circular groove (b) in the described shell inner cavity, the annulus limit of described adapter sleeve (3) and base (5) Joint, it is characterized in that, the periphery of described base (5) is provided with and a plurality ofly stretches out downwards, can be connected in the circular groove (b) of described shell (1), can limit the outer double wedge (5-2) that described shell (1) moves up, the inner headed face of described base (5) is provided with in a plurality of outer grooves that protrude upward and be connected to bottleneck, can limit the interior double wedge (5-1) that described base moves up, be provided with above the described block one can limit move on the block open pull tongue (1-3), the described side of pulling tongue is provided with a tommy bar (1-2) that is connected with the lateral surface of described shell (1).

2, according to the described anti-fake bottle lid of claim 1, it is characterized in that, also comprise the backward flowing preventing device that is arranged between described interior plug (4) and the described adapter sleeve (3).

3, according to the described anti-fake bottle lid of claim 2, it is characterized in that, described backward flowing preventing device comprises movably check valve (8), can limit the push rod (7) that described check valve moves, one end of described push rod (7) is resisted against on the check valve (8), endoporus (3-1) sliding block joint in its other end and the adapter sleeve (3), on the end face of push rod (7), also be provided with a blind hole, the inboard of described block (2) be provided with one with the suitable thimble (2-1) of described blind hole.

According to the described anti-fake bottle lid of claim 1, it is characterized in that 4, described shell (1) is a kind of plastic shaping member or metal forming member.

According to the described anti-fake bottle lid of claim 1, it is characterized in that 5, the described shape of pulling tongue (1-1) that is positioned at block 2 tops is similar to the upper surface shape of block (2), the edge of pulling tongue (1-1) is provided with to give prominence to is blocking a shot (2) outer peripheral prominent lips (1-3).

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