CN2853667Y

CN2853667Y - Anti-forge bottle cap

Info

Publication number: CN2853667Y
Application number: CN 200520036402
Authority: CN
Inventors: 杨玉庆; 胡勇; 胡昌红
Original assignee: Sichuan Yibin Wuliangye Group Co Ltd
Current assignee: Sichuan Yibin Wuliangye Group Co Ltd
Priority date: 2005-12-06
Filing date: 2005-12-06
Publication date: 2007-01-03
Anticipated expiration: 2015-12-06

Abstract

The utility model discloses a false-proof bottle cap, comprising an opening (20), an inner cap (21) and a twist-off ring (23). The opening (20) and the inner cap (21) are detachably connected via a screw interface, the lower outer wall of opening (20) is arranged with at least three baffle teeth (201) distantly along circumference, the inner ring of the twist-off ring (23) is arranged with at least three baffle teeth (231), the opening (20) and the twist-off ring (23) form a ratchet device via engaged baffle teeth (201, 203), the twist-off ring (23) and the inner cap (21) are connected integrally via a detachable connecting structure. The utility model has the advantages that when rotating the bottle cap anti-clockwise, the baffle teeth of twist-off ring and the baffle teeth of opening will not slip with each other, and the twist-off ring can be broken completely, thereby improving the false-proof function, with simple structure and better practicality.

Description

Anti-fake bottle lid

Technical field

The utility model relates to a kind of bottle cap that the Packaging Bottle bottleneck is encapsulated of being used for, and particularly a kind of have an anti-fraud functional bottle cap.

Background technology

In order to make bottle cap have antiforge function, people have taked multiple measure, as have anti-fake bottle lid that twists off ring etc., and are constantly improved.Band twists off the anti-fake bottle lid of ring at present, generally be on bottleneck, to be provided with along circumferential 18 or 24 uniform stop tooths, and twisting off two stop tooths that symmetry is set on the inner ring of ring, the ring that twists off of this structure covers in the process at dress, twisting off the ring stop tooth very easily overlaps with the last stop tooth of bottle, these stop tooths can not play the effect of stop in screwing the process of uncapping, fracture place that twists off ring produces permanent deformation, or make and twist off ring and can not rupture, cause bottle cap to open by screwing action normally, or not enough to the destruction that twists off ring, make bottle cap that the possibility of utilizing again be arranged, thereby reduce its anti-counterfeiting performance.

The utility model content

Technical problem to be solved in the utility model provides a kind of anti-fake bottle lid, and the ring that twists off in this false proof bottle can be destroyed in screwing the process of uncapping fully, therefore has good anti-counterfeiting performance.

The technical scheme that its technical matters that solves the utility model adopts is: anti-fake bottle lid of the present utility model, comprise bottleneck, inner cap and twist off ring, removably connect by spiral interface between bottleneck and the inner cap, it is characterized in that: it circumferentially is arranged at intervals with at least three baffle teeths the outer wall upper edge, lower end of described bottleneck, the described inner ring that twists off ring is provided with at least three baffle teeths, bottleneck and twist off the adaptive baffle teeth of green phase between the ring and constitute ratchet device; Described twisting off between ring and the inner cap links into an integrated entity by separable docking structure.

After taking abovementioned technology, because the baffle teeth formation ratchet device that bottleneck is adaptive with twisting off green phase between the ring, when bottle cap is opened in contrarotation, twist off between the baffle teeth of the baffle teeth of ring and bottleneck and skidding can not take place, make to twist off ring and in the process of uncapping, can be destroyed fully, therefore have good anti-counterfeiting performance.

As improvement of the technical scheme, in order to improve the convenience that bottle cap is opened, the baffle teeth of described bottleneck is along the circumferential non-uniform Distribution of bottleneck outer wall, and the described baffle teeth of ring that twists off is along twisting off the circumferential non-uniform Distribution of ring inner ring.The baffle teeth non-uniform Distribution can reduce twisting off the initial idle running stroke of ring with the inner cap contrarotation, when the quantity of these baffle teeths is abundant, can eliminate the initial idle running stroke that twists off ring.

Make this further improvement in the technical proposal, twist off ring and be easier to be twisted off, also offer at least one on the described inner ring that twists off ring and make and twist off the fracture breach that the ring lateral cross section reduces for making.

The beneficial effects of the utility model are, because the baffle teeth formation ratchet device that bottleneck is adaptive with twisting off green phase between the ring, when bottle cap is opened in contrarotation, twist off between the baffle teeth of the baffle teeth of ring and bottleneck and skidding can not take place, and make and twist off ring and in the process of uncapping, can be destroyed fully, therefore have good anti-counterfeiting performance, simple in structure, practical.

Description of drawings

This specification sheets comprises following ten width of cloth accompanying drawings:

Fig. 1 is the structural representation (running condition) of the utility model anti-fake bottle lid;

Fig. 2 is the front view of bottleneck in the utility model anti-fake bottle lid;

Fig. 3 is the birds-eye view of bottleneck in the utility model anti-fake bottle lid;

Fig. 4 is the longitudinal section of inner cap in the utility model anti-fake bottle lid;

Fig. 5 is the upward view of inner cap in the utility model anti-fake bottle lid;

Fig. 6 is the longitudinal section of enclosing cover in the utility model anti-fake bottle lid;

Fig. 7 is the front view that twists off ring in the utility model anti-fake bottle lid;

Fig. 8 is the birds-eye view that twists off ring in the utility model anti-fake bottle lid;

Fig. 9 is the longitudinal section of bottle stopper in the utility model anti-fake bottle lid;

Figure 10 is the longitudinal section of following pipe in the utility model anti-fake bottle lid;

Parts, position and numbering among the figure: bottle 10, back stop slot 11, bottleneck 20, baffle teeth 201, inner cap 21, bulge loop 211, annular ridge 212, vertically fin 213, longitudinal fluting 214, enclosing cover 22, annular groove 221, vertically fin 222, twist off ring 23, baffle teeth 231, connect stake 232, fracture breach 233, manage 24 down, end logical tooth 241, fin 242, bottle stopper 25, annular ridge 251.

The specific embodiment

Below in conjunction with drawings and Examples the utility model is further specified.

As shown in Figure 1, anti-fake bottle lid of the present utility model comprises bottleneck 20, inner cap 21 and twists off ring 23, removably connects by spiral interface between bottleneck 20 and the inner cap 21.As Fig. 2, shown in Figure 3, it circumferentially is arranged at intervals with at least three baffle teeths 201 the outer wall upper edge, lower end of bottleneck 20, as Fig. 7, shown in Figure 8, twist off ring 23 inner ring and be provided with at least three baffle teeths 231, bottleneck 20 with twist off adaptive baffle teeth 201, the 231 formation ratchet devices of green phase between the ring 23.As shown in Figure 1, twist off the ring 23 and inner cap 21 between link into an integrated entity by separable docking structure.During encapsulation, to twist off ring 23 and butt up against inner cap 21 lower ends, be inserted into bottleneck 20, forward is screwed, inner cap 21 drives and twists off ring 23 and be fastened on the bottleneck 20 by spiral interface, hermetically-sealed construction on inner cap 21 roofs is with bottleneck 20 sealings, and its lower port then will twist off ring 23 and be pressed on the flange of bottleneck 20 lower ends.Oppositely screw when opening bottle cap, because baffle teeth 201,231 constitutes ratchet devices, twist off ring 23 rotations that can not take place with respect to bottleneck 20, the inner cap 21 of rotation makes and twists off ring 23 and rupture the bottle cap unlatching.Can't restore after twisting off ring 23 fractures, can not utilize once more, therefore anti-fake bottle lid of the present utility model has good anti-counterfeiting performance.

In order to improve the convenience that bottle cap is opened, as shown in Figure 3, baffle teeth 201 is along the circumferential non-uniform Distribution of bottleneck 20 outer walls, and as shown in Figure 8, baffle teeth 231 is along twisting off the circumferential non-uniform Distribution of ring 23 inner rings.Baffle teeth 201,231 non-uniform Distribution can reduce twisting off the ring 23 initial idle running strokes with inner cap 21 contrarotations, when the quantity of baffle teeth 201,231 is abundant, can eliminate the initial idle running stroke that twists off ring 23.In addition, twist off ring 23 easier being twisted off in order to make, also can also offer at least one on ring 23 the inner ring and make and twist off the fracture breach 233 that ring 23 lateral cross section reduce twisting off, in an embodiment is shown by Fig. 8, promptly uniformly on ring 23 the inner ring be provided with 4 fracture breach 233 twisting off, open in the bottle cap process, twist off ring 23 and fragmented at least two sections.

Fig. 1, Fig. 7, Fig. 4 and Fig. 5 then show inner cap 21 and twist off a kind of separable docking structure that encircles between 23.As shown in Figure 7, described separable docking structure comprises being arranged on and twists off at least two the connection stakes 232 that raise up of ring on 23 end faces, shown in Fig. 4,5, circumferentially offer some for connecting the longitudinal fluting 214 that stake 232 is inserted at the interval of inner cap 21 inwall bottoms along it.And in Fig. 4, also disclose a kind ofly to bottleneck 20 hermetically-sealed constructions, as shown in the drawing, and the roof of inner cap 21 is provided with the bulge loop 211 that extends downwards along axis, and this bulge loop 211 merges with bottleneck 20 inwall close-fittings and forms sealing.

As shown in Figure 1, outside inner cap 21, also can be set with an enclosing cover 22, this enclosing cover 22 is connected with inner cap 21 flush fits, relatively rotates between enclosing cover 22 and the inner cap 21 when avoiding screwing, and then shows a kind of flush fit connection mode between enclosing cover 22 and the inner cap 21 in Fig. 4, Fig. 6.As shown in Figure 4, the outer wall top of inner cap 21 has at least one around its circumferential annular ridge 212, and the outer wall bottom then circumferentially is arranged at intervals with some vertical fins 213 along it.As shown in Figure 6, enclosing cover 22 upper inside wall offer and annular ridge 212 corresponding annular grooves 221, the inwall bottom then along its circumferentially be arranged at intervals with some with the vertical fin 213 corresponding cooresponding vertical fin 222 that is meshed.

Obviously, bottleneck 20 can also can be parts of bottle cap directly as the bottleneck position of bottle 10.Under a kind of situation in back, bottle cap also can comprise the inwall flush fit bonded assembly bottle stopper 25 at its underpart and bottle 10 bottleneck positions, and the top of this bottle stopper 25 forms flush fit with bottleneck 20 inwalls and is connected.As shown in Figure 9, the annular ridge 251 of twice interval setting longitudinally at least can be set on the outer wall of the bottom of bottle stopper 25, bottle stopper 25 is connected with the bottleneck position inwall flush fit of bottle 10 by annular ridge 251.As shown in Figure 1, also have the following pipe 24 that extends along bottle 10 bottleneck positions downwards in the lower end of bottleneck 20, it circumferentially is arranged at intervals with at least three locking tooths 241 the inwall upper edge of this time pipe 24, the rear portion of locking tooth 241 can snap in the back stop slot 11 that is opened in bottle 10, under manage 24 inwall bottoms and circumferentially be arranged at intervals with some vertical fins 242 along it, vertically fin 242 is meshed with baffle teeth on being arranged on bottle 10 outer walls, relatively rotates between bottle cap and the bottle 10 avoiding.

Above the described principles more of the present utility model that just explain through diagrams because the those of ordinary skill in constructed field is easy to carry out on this basis some modifications and change.Therefore, this specification sheets be not be the utility model to be confined to shown in and in described concrete structure and the Applicable scope, so every the corresponding modify and equivalent that might be utilized all belongs to the claim that the utility model is applied for.

Claims

1, anti-fake bottle lid, comprise bottleneck (20), inner cap (21) and twist off ring (23), removably connect by spiral interface between bottleneck (20) and the inner cap (21), it is characterized in that: it circumferentially is arranged at intervals with at least three baffle teeths (201) the outer wall upper edge, lower end of described bottleneck (20), the described inner ring that twists off ring (23) is provided with at least three baffle teeths (231), bottleneck (20) and twist off the adaptive baffle teeth (201,231) of green phase between the ring (23) and constitute ratchet device; Described twisting off between ring (23) and the inner cap (21) links into an integrated entity by separable docking structure.

2, anti-fake bottle lid according to claim 1 is characterized in that: described baffle teeth (201) is along the circumferential non-uniform Distribution of bottleneck (20) outer wall; Described baffle teeth (231) is along twisting off the circumferential non-uniform Distribution of ring (23) inner ring.

3, anti-fake bottle lid according to claim 1 is characterized in that: also offer at least one on the described inner ring that twists off ring (23) and make and twist off the fracture breach (233) that ring (23) lateral cross section reduces.

4, according to claim 1,2 or 3 described anti-fake bottle lids, it is characterized in that: described separable docking structure comprises being arranged on and twists off at least two on ring (23) end face connection stakes (232) that raise up, and circumferentially spaced apartly is located at some of inner cap (21) inwall bottom for connecting the longitudinal flutings (214) that stake (232) is inserted along it.

5, anti-fake bottle lid according to claim 1 is characterized in that: the roof of described inner cap (21) is provided with the bulge loop (211) that extends along axis downwards, and this bulge loop (211) merges the formation sealing with bottleneck (20) inwall close-fitting.

6, anti-fake bottle lid according to claim 1 is characterized in that: described inner cap (21) is outer also to be set with enclosing cover (22), and this enclosing cover (22) is connected with inner cap (21) flush fit.

7, anti-fake bottle lid according to claim 6 is characterized in that: the outer wall top of described inner cap (21) has at least one around its circumferential annular ridge (212), and the outer wall bottom then circumferentially is arranged at intervals with some vertical fins (213) along it; Described enclosing cover (22) upper inside wall offers and the corresponding annular groove of annular ridge (212) (221), and the inwall bottom then circumferentially is arranged at intervals with some and vertical corresponding vertical fin of fin (213) (222) along it.

8, anti-fake bottle lid according to claim 1, it is characterized in that: this bottle cap also comprises the inwall flush fit bonded assembly bottle stopper (25) at its underpart and bottle (10) bottleneck position, and the top of this bottle stopper (25) forms flush fit with described bottleneck (20) inwall and is connected.

9, anti-fake bottle lid according to claim 8, it is characterized in that: have the annular ridge (251) of twice interval setting longitudinally at least on the bottom outer wall of described bottle stopper (25), bottle stopper (25) is connected with the bottleneck position inwall flush fit of bottle (10) by annular ridge (251).

10, anti-fake bottle lid according to claim 1, it is characterized in that: the lower end of described bottleneck (20) also has the following pipe (24) that extends along bottle (10) bottleneck position downwards, it circumferentially is arranged at intervals with at least three locking tooths (241) the inwall upper edge of this time pipe (24), and the rear portion of locking tooth (241) can snap in the back stop slot (11) that is opened in bottle (10); Following pipe (24) inwall bottom circumferentially is arranged at intervals with some vertical fins (242) along it, and vertically fin (242) is meshed with baffle teeth on being arranged on bottle (10) outer wall.