CN201201759Y

CN201201759Y - Anti-counterfeit bottle cap

Info

Publication number: CN201201759Y
Application number: CNU2008203018651U
Authority: CN
Inventors: 何学东
Original assignee: CHENGDU TIANKUN PACKAGE Co Ltd
Current assignee: CHENGDU TIANKUN PACKAGE Co Ltd
Priority date: 2008-08-19
Filing date: 2008-08-19
Publication date: 2009-03-04
Anticipated expiration: 2018-08-19

Abstract

The utility model discloses an anti-fake bottle cap with good anti-fake effect, which comprises a cap mouth and an upper cap coated on the end of the cap mouth, wherein an outer edge elastic sheet is arranged at the mouth portion of the upper cap, a lower cover is axially fixed and coated at the neck portion of the cap mouth, one end of the lower cover clamps the outer edge elastic sheet and forces the outer edge elastic sheet to contract inwards, when the upper cap is opened, the outer edge elastic sheet can be popped up and stretched out from the lower cover. When recoating the upper cap, the axial end face of the outer edge elastic sheet contacts with the axial end face of the lower cover, the upper cap can not return into the lower cover unless utilizing destructive methods, and an easily identifiable seam can be formed between the axial end face of the outer edge elastic sheet and the axial end face of the lower cover, thereby providing a clear evidence for opening of the bottle cap, and achieving a good anti-fake effect. Additionally, the anti-fake bottle cap has significantly anti-fake effect, which is particularly adaptable to packing of top grade liquor.

Description

Anti-fake bottle lid

Technical field

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

Background technology

The basic structure of existing bottle cap comprises the lid mouth and is sleeved on the loam cake that covers on mouthful port.Usually, the lid mouth is structure as a whole with bottle, such as plastic bottle.Mouthful be designed to two members independent of each other and carry out independent production but also will cover sometimes, will cover the muzzle dress at last again and be fixed on the bottleneck, thereby finish the assembling of covering mouth and bottle with bottle.Such bottle cap mainly is to adopt on bottle, and purpose is to carry out injection moulding to bottle cap parts such as lid mouth, loam cakes, makes things convenient for the moulding of anti-counterfeit structure.

Existing anti-counterfeit structure mainly be last cover to be provided with twist off ring.Bottle cap can also be reset after bottle cap is opened for the first time in this structure, twist off ring such as replacing, thereby cause bottle cap to have the impression of integraty for unskilled customer, therefore this bottle cap antifalse effect is not good enough.For this reason, the more complicated bottle cap anti-counterfeit structure of some structures has appearred again, such as last covering tear line being set.These anti-fake bottle lids all need to make by the mould of complexity, are unfavorable for the control of bottle cost of manufacture.

The utility model content

The technical matters that the utility model solved is: a kind of anti-fake bottle lid with good antifalse effect is provided.

The technical scheme that solves the problems of the technologies described above is: anti-fake bottle lid, comprise the lid mouth and be sleeved on the loam cake that covers on mouthful port, the oral area of loam cake is provided with outer edge elastic sheet, the neck suit and the axial restraint of lid mouth are trapped, the one end double team of trapping is lived outer edge elastic sheet inwardly tightens outer edge elastic sheet, and outer edge elastic sheet ejects from trap and opens when opening loam cake.

Further be, loam cake is nested in the enclosing cover and connects as one with enclosing cover, and the inside face of enclosing cover cooperates with the intimate of trapping.

Further be, but enclosing cover constitute by the main part and the separated part of axial separation, loam cake is nested in the main part, separated part is axially fixed in down and puts.

Further be, the enclosing cover upper edge circumferentially is provided with and twists off line, and main part twists off bobbin to separating with the separated part edge.

The beneficial effects of the utility model are: because outer edge elastic sheet ejects from trap and opens when opening loam cake, again during the suit loam cake, the axial end of outer edge elastic sheet is in contact with one another with the axial end of trapping, can't by nondestructive mode come back to trap in, between the axial end of outer shell fragment and the axial end of trapping, form the seam of identification easily, thereby for the unlatching of bottle cap provides obvious strong evidence, even unskilled customer also picks out the true and false easily, make anti-fake bottle lid reach good antifalse effect.The antifalse effect of this anti-fake bottle lid is outstanding, especially is suitable for the encapsulation of high-grade wine.

Description of drawings

Fig. 1 is the structural representation before anti-fake bottle lid of the present utility model is opened.

Fig. 2 is the structural representation after anti-fake bottle lid of the present utility model is opened.

Be labeled as among the figure: enclosing cover 1, loam cake 2, loam cake internal layer 3, outer edge elastic sheet 4, projection 5, trap 6, lid mouthfuls 7, twist off line 8, groove 9, main part 10, separated part 11, bonding crack 12.

The specific embodiment

Below in conjunction with accompanying drawing the utility model is described further.

Anti-fake bottle lid as shown in Figure 1 and Figure 2, comprise lid mouth 7 and be sleeved on the loam cake 2 that covers on mouthful 7 ports, the oral area of loam cake 2 is provided with outer edge elastic sheet 4, the neck suit and the axial restraint of lid mouth 7

trap

6,6 the end double team of trapping is lived outer edge elastic sheet 4 inwardly tightens outer edge elastic sheet 4, and outer edge elastic sheet 4 ejects 6 from trapping and opens when opening loam cake 2.The assembling of this anti-fake bottle lid is after earlier loam cake 2 being sleeved on lid mouthful 7 ports, will trap 6 to be inserted in the neck of lid mouthfuls 7 and to encase outer edge elastic sheet 4 again, carry out again at last integral die make trap an end of 6 tightly double team live outer edge elastic sheet 4 outer edge elastic sheet 4 radially tightened.That is to say, outer edge elastic sheet 4 be tightened and place and trap in 6, need mechanically realize by specific instrument with specific step.Therefore, after outer edge elastic sheet 4 ejected and opens, the ways and means by routine can't be reinstalled trapped in 6, thereby just realizing that outer edge elastic sheet 4 is non-reversible eject 6 from trapping and open.Because outer edge elastic sheet 4 ejects 6 from trapping and opens when opening loam cake 2, again during suit loam cake 2, the axial end of outer edge elastic sheet 4 is in contact with one another with 6 the axial end of trapping, can't come back to by nondestructive mode and trap in 6, between the axial end of

outer shell fragment

4 and 6 the axial end of trapping, form the seam of identification easily, thereby for the unlatching of bottle cap provides obvious strong evidence, even unskilled customer also picks out the true and false easily, make anti-fake bottle lid reach good antifalse effect.

Consider that the fake producer also may fake by some unconventional modes, such as directly outer edge elastic sheet 4 being removed from loam cake 2, perhaps artificially will trap 6 outer portion spreading, situation such as outer edge elastic sheet 4 can be placed again trap in 6, though the bottle cap after faking changes, but for unskilled customer, still may have dust thrown into the eyes.Therefore, in order further to improve the antifalse effect of bottle cap, as Fig. 1, Fig. 2, loam cake 2 is nested in the enclosing cover 1 and connects as one with enclosing cover 1, and the inside face of enclosing cover 1 cooperates with 6 the intimate of trapping.Like this, because loam cake 2 is placed in the enclosing cover 1, loam cake 2 is together opened with enclosing cover 1, and the fake producer is difficult to outer edge elastic sheet 4 is removed from loam cake 2; Simultaneously, prevented that will the trap mode of 6 outer portion spreading of after unlatching employing from place outer edge elastic sheet 4 to trap in 6 again, thereby bottle cap has been restored, reached the purpose of fraud.Adopt above-mentioned loam cake 2 is nested in the enclosing cover 1 to connect as one with enclosing cover 1, after the inside face of enclosing cover 1 and the structure that 6 the intimate of trapping cooperates, further remedied the deficiency of the utility model anti-fake bottle lid, the antiforge function of anti-fake bottle lid is further improved.

As Fig. 1, Fig. 2, for better false proof, but enclosing cover 1 constitute by the main part 10 and the separated part 11 of axial separation, loam cake 2 is nested in the main part 10, separated part 11 is axially fixed in traps on 6.Lid mouth 7 suits of this anti-fake bottle lid also are fixed on the bottleneck, 6 suits and be axially fixed in the neck of lid mouthfuls 7 of trapping simultaneously, and the 6 relative bottles of therefore trapping are axial restraints.And owing to loam cake 2 and enclosing cover 1 are together opened, but main part 10 and the separated part 11 of enclosing cover 1 by axial separation constituted, loam cake 2 is nested in the main part 10, and after separated part 11 was axially fixed in and traps on 6, axial separation will take place for main part 10 and separated part 11 when bottle cap is opened.Again during suit loam cake 2, because the position-limiting action of outer edge elastic sheet 4, the main part 10 of enclosing cover 1 can't be inserted in completely traps 6, therefore between main part 10 and separated part 11, there is bonding crack 12 all the time, being convenient to the customer discerns bottle cap intuitively and opened, thereby for the unlatching of bottle cap provides more clear evidence, further improve the antiforge function of anti-fake bottle lid.For the ease of decorating and identification, can print trade mark, decorative pattern, heading code, remarkable colour code etc. on 6 trapping of bonding crack 12 places.

As Fig. 1, Fig. 2, for convenience of main part 10 and separated part 11 axial separation, enclosing cover 1 upper edge circumferentially is provided with and twists off line 8, and main part 10 and separated part 11 are along twisting off line 8 axial separation.In fact, enclosing cover 1 upper edge circumferentially be provided with twist off line 8 after, but by twisting off line 8 just with for axial separation two sections of enclosing cover 1 minute, one section is main part 10, another section is separated part 11.Twist off line 8 in fact exactly along the groove that twists off that circumferentially extends, be used to connect main part 10 and separated part 11, therefore rupture easily, thereby make things convenient for main part 10 and separated part 11 axial separation owing to after the incision of wall herein a plurality of point of connection are set.

As Fig. 1, Fig. 2, for the ease of being axially fixed in, separated part 11 traps on 6, and an end riveting of separated part 11 is buckled in traps on 6.Adopt the mode of riveting button can realize easily separated part 11 is axially fixed in and trap on 6, and the riveting buckle structure has compactness, succinct and smooth outward appearance, have the higher visual traveling comfort.

As Fig. 1, Fig. 2, for the ease of will trapping 6 suits and be axially fixed in the neck of lid mouthfuls 7, the neck of lid mouthfuls 7 is provided with

groove

9, and 6 the inwall of trapping is provided with the projection 5 adaptive with groove 9.The projection 5 of trapping on 6 the inwall can adopt integral die to form, and is simple in structure, is easy to processing.

In addition, as Fig. 1, Fig. 2, outer edge elastic sheet 4 can be set to loop configuration.Like this, just must apply uniform radial tightening power, further strengthen the difficulty that outer edge elastic sheet 4 is inwardly tightened so undoubtedly, thereby improved antifalse effect the perisporium of outer shell fragment 4 for outer edge elastic sheet 4 is inwardly tightened.

As Fig. 1, Fig. 2, loam cake 2 and lid mouthfuls 7 spin by screw thread.Loam cake 2 is provided with negative thread, and the port of lid mouth 7 is provided with the outside thread adaptive with it, and rotation loam cake 2 is sleeved on the port of lid mouth 7 loam cake 2.Because loam cake 2 and lid mouthfuls 7 spin by screw thread, so the axial motion of loam cake 2 on lid mouthful 7 ports must realize by the mode of rotation, and can't be directly to loam cake 2 axial force distributions.Like this, trap 6, also be difficult to realize even there is the people with strength outer edge elastic sheet 5 to be reinstalled.Fig. 1, Fig. 2 middle cover 2 comprise inside and outside two-layer, and its loam cake internal layer 3 adopts the moulding of plastic material integral molded plastic, and its inwall is provided with negative thread, and the oral area of loam cake internal layer 3 is the outer edge elastic sheet 4 of annular, and outer edge elastic sheet 4 is structure as a whole with loam cake internal layer 3.Because loam cake internal layer 3 adopts plastic material, makes outer edge elastic sheet 4 have the certain elastic deformation ability.

Claims

[claim 1] anti-fake bottle lid, comprise lid mouthful (7) and be sleeved on the loam cake (2) that covers on mouthful (7) port, it is characterized in that: the oral area of loam cake (2) is provided with outer edge elastic sheet (4), the neck suit and the axial restraint of lid mouthful (7) trap (6), the end double team of (6) of trapping is lived outer edge elastic sheet (4) inwardly tightens outer edge elastic sheet (4), the ejection from trap (6) of outer edge elastic sheet (4) and opening when opening loam cake (2).
[claim 2] anti-fake bottle lid as claimed in claim 1 is characterized in that: loam cake (2) is nested in the enclosing cover (1) and connects as one with enclosing cover (1), and the inside face of enclosing cover (1) cooperates with the intimate of trap (6).
[claim 3] anti-fake bottle lid as claimed in claim 2 is characterized in that: enclosing cover (1) but constitute by the main part (10) of axial separation and separated part (11), loam cake (2) is nested in the main part (10), separated part (11) is axially fixed on trap (6).
[claim 4] anti-fake bottle lid as claimed in claim 3 is characterized in that: enclosing cover (1) upper edge circumferentially is provided with and twists off line (8), and main part (10) and separated part (11) are along twisting off line (8) axial separation.
[claim 5] anti-fake bottle lid as claimed in claim 3 is characterized in that: an end riveting of separated part (11) is buckled on trap (6).
[claim 6] anti-fake bottle lid as claimed in claim 1 is characterized in that: the neck of lid mouthful (7) is provided with groove (9), and the inwall of trap (6) is provided with and the adaptive projection (5) of groove (9).
[claim 7] anti-fake bottle lid as claimed in claim 1 is characterized in that: outer edge elastic sheet (4) is a loop configuration.
[claim 8] anti-fake bottle lid as claimed in claim 1 is characterized in that: loam cake (2) He Gaikou (7) spins by screw thread.