CN207329205U

CN207329205U - Postpone desealed seal anti-counterfeiting bottle cap

Info

Publication number: CN207329205U
Application number: CN201721102391.3U
Authority: CN
Inventors: 潘奕辰
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-08-30
Filing date: 2017-08-30
Publication date: 2018-05-08
Anticipated expiration: 2027-08-30

Abstract

The utility model postpones desealed seal anti-counterfeiting bottle cap, including metal lid and the plastic internal stopper being fixed in the metal lid, the metal lid bottom, which is connected with, twists off ring, the plastic internal stopper marginal portion forms the side wall of cladding bottleneck towards bottleneck downward bending, the collar flange protruded towards bottleneck is additionally provided with the middle part of the plastic internal stopper, annular groove is formed between the collar flange and side wall, the bottleneck is embedded in the annular groove, axial along the bottleneck, the extension elongation c of the collar flange is more than the extension elongation d of the side wall.Its purpose is to provide the delay desealed seal anti-counterfeiting bottle cap that a kind of sealing effect is good, security is good, antifalsification is high, user experience is good.

Description

Postpone desealed seal anti-counterfeiting bottle cap

Technical field

Container package, sealing tech field are the utility model is related to, postpones desealed seal anti-counterfeiting more particularly to one kind Bottle cap.

Background technology

As shown in Figure 1 to Figure 3, using for generally existing fills in 12 currently on the market in stamped metal outer cover 11 and moulded plastic Seal anti-counterfeiting bottle cap 1, in the inner fill in 12 on be typically provided with one towards bottleneck 13 protrude cyclic lug 121, the ring Identical, the ring-type along the height a of the axial direction of bottleneck 13 and the side wall 122 of interior plug 12 along the axial height b of bottleneck 13 of shape protuberance 121 Groove is formed between the side wall 122 of protuberance 121 and interior plug 12, bottleneck 13 is embedded in the groove, in this way, 12 pairs of bottlenecks 13 of interior plug Limited coating function is generated, the limited leakproofness for adding bottle cap 1, meeting the sealing of bottleneck 13 to a certain extent needs Ask.When user turns on this bottle cap 1, bottle cap 1 can be in twisted power, the effect of the screw thread of bottleneck 13 and bottle cap 1 itself screw thread It is lower to be moved upwards along bottleneck 13, turn on initial stage, this upward move distance is smaller, and the ring 14 that twists off of the lower section of bottle cap 1 is not enough to Break apart and, however, in the meantime, interior plug 12 is separated with bottleneck 13, and the sealing of bottle cap 1 is broken completely, this is just meaned , fracture of the releasing prior to twisting off ring 14 that bottle cap 1 seals, user can not be sentenced by twisting off the breaking state of ring 14 completely The sealing state of disconnected container.In fact, under many circumstances, bottle cap 1 twists a special angle, ring 14 is twisted off still completely, Sealing is but easily destroyed, since the destruction of sealing is not easy to be found in time, so causing largely to seal disrupted Product circulates in the market, product is gone bad, leaks incidence and greatly improve, seriously affects establishing for product public's praise.

Utility model content

The technical problem to be solved by the present invention is to provide a kind of sealing effect is good, security is good, antifalsification is high, user Experience good delay desealed seal anti-counterfeiting bottle cap.

The utility model postpones desealed seal anti-counterfeiting bottle cap, including metal lid and is fixed in the metal lid Plastic internal stopper, the metal lid bottom, which is connected with, twists off ring, and the plastic internal stopper marginal portion is towards bottleneck downward bending The side wall of cladding bottleneck is formed, the collar flange protruded towards bottleneck is additionally provided with the middle part of the plastic internal stopper, the ring-type is convex Annular groove is formed between edge and side wall, the bottleneck is embedded in the annular groove, axial along the bottleneck, and the ring-type is convex The extension elongation c of edge is more than the extension elongation d of the side wall.

The utility model postpones desealed seal anti-counterfeiting bottle cap, and pressure head of sealing machine is by the metal lid and plastic internal stopper position In the range of bottleneck bore part press-in bottleneck in, the slot bottom of the annular groove is heaved upwards, the metal lid and Mutually identical annular relief is formed at the top of plastic internal stopper.

The utility model postpones desealed seal anti-counterfeiting bottle cap, wherein the stamped formation of the metal lid, the plastics It is interior plug it is molded formation and it is heated pressurization be fixed in the metal lid.

The utility model postpones desealed seal anti-counterfeiting bottle cap, wherein the screw thread and reinforcing ring of the metal lid and bottleneck Coordinate.

The plastic internal stopper of the utility model delay desealed seal anti-counterfeiting bottle cap is former by improving in molding process Expect quality and change compression mould shape, formed plastic internal stopper side wall and collar flange to the cladding of bottleneck larger area, Clamping, when bottle cap production is completed to enter the sealing stage, by varying the setting of pressure head of sealing machine, makes in metal lid and plastics Plug top produces the annular relief bloated upwards after sealing, which further enhancing bottle cap to bottleneck Covered effect so that bottleneck is deeply embedded into the annular groove on plastic internal stopper, in this way, when bottle cap is opened, is twisted off ring and is first broken, Be destroyed after sealing, the problem of seal failure in ring fracture process will not be twisted off, significantly improve bottle cap sealing performance, Security performance, largely avoids the leakage of container inner package, spoilage problems.Meanwhile fake producer is in replacement container Packing material, it is necessary to first destroy sealing, once and seal break-off, twisting off ring is necessarily broken, twist off ring fracture, bottle cap cannot be again Secondary use, this has been remarkably improved the anti-counterfeiting performance of bottle cap, is conducive to improve consumption experience, establishes enterprise's public's praise.

The delay desealed seal anti-counterfeiting bottle cap to the utility model is described further below in conjunction with the accompanying drawings.

Brief description of the drawings

Fig. 1 is the main structure diagram of existing seal anti-counterfeiting bottle cap；

Fig. 2 is the M-M sectional views of Fig. 1；

Fig. 3 is the partial enlarged view at N in Fig. 2；

Fig. 4 is the main structure diagram that the utility model postpones desealed seal anti-counterfeiting bottle cap；

Fig. 5 is the O-O part sectioned views of Fig. 4；

Fig. 6 is that the utility model postpones the main structure diagram that desealed seal anti-counterfeiting bottle cap coordinates with bottleneck；

Fig. 7 is the P-P profiles of Fig. 6；

Fig. 8 is that the front view structure for postponing the bottleneck that desealed seal anti-counterfeiting bottle cap is used cooperatively with the utility model is illustrated Figure.

Embodiment

As shown in Fig. 4 to Fig. 8, the utility model delay desealed seal anti-counterfeiting bottle cap includes the metal lid being stamped and formed out 21 and it is fixed on the plastic internal stopper 22 to seal in metal lid 21.When bottle cap seals, metal lid 21 and bottleneck 23 Screw thread and reinforcing ring 25 coordinate.Plastic internal stopper 22 it is molded formation and it is heated pressurization be fixed in metal lid 21.Metal 21 bottom of outer cover, which is connected with, twists off ring 24.22 marginal portion of plastic internal stopper is formed outside cladding bottleneck 23 towards 23 downward bending of bottleneck The side wall 222 of wall.The middle part of plastic internal stopper 22 is additionally provided with the collar flange 221 protruded towards bottleneck 23, which stretches Enter in bottleneck 23 and form annular groove between side wall 222, bottleneck 23 is embedded in annular groove.To strengthen covered effect, edge Axially downwardly, the extension elongation c of collar flange 221 is more than the extension elongation d of side wall 222 to bottleneck 23.In this way, plastic internal stopper 22 is stretched Enter in bottleneck 23 relatively deeply, and the cladding bottleneck 23 of side wall 222 is shallower, when turning on bottle cap, when side wall 222 is separated with bottleneck 23, ring-type Flange 221 will not be separated with bottleneck 23 at the same time, ensure that the leakproofness of bottle cap.Filling finish of product is needed the utility model When bottle cap seals, metal lid 21 and plastic internal stopper 22 are pressed downward by pressure head of sealing machine (not shown) towards bottleneck 23, gold Belong to the part on outer cover 21 in the range of 23 bore of bottleneck to be depressed so that form a ring at 21 top edge of metal lid Shape lug boss 223, similarly, the part on plastic internal stopper 22 in the range of 23 bore of bottleneck are also pressed downward, collar flange 221 Deeper it is pressed into bottleneck 23, is deformed annular groove, the slot bottom of annular groove is heaved upwards, plastic internal stopper 22 The annular relief 223 mutually identical with the annular relief 223 at the top of metal lid 21 is also formed on top.

The bottle cap design of the utility model delays the time point that bottle cap breaks sealing so that the time of packed article exposure Point is later than the rupture time point that the lower section of metal lid 21 twists off ring 24, and the deblocking of packed article is delayed by.In this way, this allow for by User directly can judge whether packed article exposes by twisting off ring 24 and whether being broken after packaging product enters market, keep away Many products are exempted from into packed article behind market due to the exposure of many uncontrollable factors but its Packing Intact degree and normal production This problem that product are no different, greatly strengthen sealing, the antifalse effect of product, improves user experience.

Embodiment described above is only that the preferred embodiment of the utility model is described, not to this practicality New scope is defined, and on the premise of the spirit of the design of the utility model is not departed from, those of ordinary skill in the art are to this The various modifications and improvement that the technical solution of utility model is made, should all fall into the protection that the utility model claims book determines In the range of.

Claims

1. one kind delay desealed seal anti-counterfeiting bottle cap, including metal lid (21) and it is fixed in the metal lid (21) Plastic internal stopper (22), metal lid (21) bottom, which is connected with, twists off ring (24), plastic internal stopper (22) marginal portion The side wall (222) of cladding bottleneck (23) is formed towards bottleneck (23) downward bending, is additionally provided with the middle part of the plastic internal stopper (22) The collar flange (221) prominent towards bottleneck (23), annular groove is formed between the collar flange (221) and side wall (222), In the embedded annular groove of the bottleneck (23), it is characterised in that：Axial, the collar flange along the bottleneck (23) (221) extension elongation c is more than the extension elongation d of the side wall (222).

2. delay desealed seal anti-counterfeiting bottle cap according to claim 1, it is characterised in that：Pressure head of sealing machine is by the gold Belong to outer cover (21) and plastic internal stopper (22) is located in the part press-in bottleneck (23) in the range of bottleneck (23) bore, make the annular The slot bottom of groove is heaved upwards, and mutually identical annular relief is formed at the top of the metal lid (21) and plastic internal stopper (22) (223)。

3. delay desealed seal anti-counterfeiting bottle cap according to claim 2, it is characterised in that：Metal lid (21) warp It is stamped and formed out, the molded formation of the plastic internal stopper (22) and heated pressurization is fixed in the metal lid (21).

4. delay desealed seal anti-counterfeiting bottle cap according to claim 3, it is characterised in that：The metal lid (21) with The screw thread and reinforcing ring (25) of bottleneck (23) coordinate.