WO2019228161A1

WO2019228161A1 - Anti-counterfeiting structure for bottle cap

Info

Publication number: WO2019228161A1
Application number: PCT/CN2019/086107
Authority: WO
Inventors: 张美贞
Original assignee: 广州承天包装设计有限公司
Priority date: 2018-05-30
Filing date: 2019-05-09
Publication date: 2019-12-05
Also published as: GB2584050B; CN108688981A; GB2584050A; CN108688981B; DE112019002692T5; GB202012071D0

Abstract

An anti-counterfeiting structure for a bottle cap, comprising an upper cap (1), a base (2), and an anti-counterfeiting ring (3). The base (2) is mounted on an opening of a bottle by engaging with the same. The upper cap (1) is mounted above the base (2) by means of a threaded connection. The anti-counterfeiting ring (3) is provided at a joint between the upper cap (1) and the base (2), and comprises an upper ring (31), a lower ring (32), and multiple connecting bridges (33) connecting the upper ring (31) to the lower ring (32). The upper ring (31) and the lower ring (32) respectively engage with the upper cap (1) and the base (2). The connecting bridges (33) engage with the joint between the upper cap (1) and the base (2).

Description

Anti-counterfeiting structure of bottle cap

Technical field

The invention relates to the technical field of bottle caps, in particular to an anti-counterfeiting structure of a bottle cap.

Background technique

The bottle cap acts on the bottle. For different functions, the bottle cap can be designed with various functions and different shapes. For high-end products appearing on the market, the packaging is also required to have anti-counterfeiting functions, and the anti-counterfeiting functions can be applied to the packaging box, bottle body or bottle cap.

At present, the anti-counterfeit bottle caps on the market are mainly realized by combining aluminum with plastic and in the form of LDPE (low-density polyethylene) and glass bottle mouths. The seals are realized by reassembly of parts produced in different equipment. The anti-counterfeit structure includes Upper cover, lower seat and explosion-proof ring. However, in the prior art, each component of the azimuth structure is independently buckled and integrated into one body without collusion or combination, which also means that the threshold for assembling such an anti-counterfeiting structure is low. The most common anti-counterfeiting method on the market is the destructive type, and this type of destructive anti-counterfeit bottle cap is generally a simple pop-up ring cap. This type of cap has a single structure, but there are multiple to be broken around the pop-up ring The notch of the connection point is fortified by breaking the connection point of the burst ring when the cap is opened, but this type of destructive bottle cap is easy to be imitated by fake and inferior manufacturers, and seeks huge profits.

In summary, most of the anti-counterfeiting structures of bottle caps on the market are split assemblies, and the structures are independent, but they are buckled together as one, easy to crack, low technical threshold, easy to imitate, and low cost of counterfeiting. risk. Therefore, it is necessary to design an anti-counterfeiting structure of a bottle cap to solve the defects of the prior art.

Summary of the Invention

In order to overcome the defects of the prior art, the present invention provides an anti-counterfeiting structure that is not easy to imitate and can effectively prevent counterfeiting, and solves the defects of the prior art.

An anti-counterfeiting structure for a bottle cap includes an upper cap, a base and an anti-counterfeit ring. The base is fitted on the bottle mouth, the upper cap is installed above the base by a threaded connection, and the anti-counterfeit ring is provided on the upper cap and the base. Connection; the anti-counterfeit ring includes an upper ring, a lower ring, and at least two connecting bridges connecting the upper ring and the lower ring, the upper ring and the lower ring are respectively nested on the upper cover and the base, and the connecting bridge is nested At the connection between the upper cover and the base.

In order to further realize the present invention, the outer side wall of the upper cover is provided with a first anti-counterfeiting injection molding groove along a circumferential direction thereof, and the bottom end of the outer side wall of the upper cover is provided with at least two upper through grooves in the longitudinal direction, and each of the upper through grooves and The first anti-counterfeiting injection molding groove is communicated; the base includes an upper cover connecting portion, an anti-counterfeiting ring mounting portion and a bottle mouth connecting portion in order from top to bottom, and the second anti-counterfeiting injection molding groove is provided along the circumferential direction of the anti-counterfeiting ring mounting portion. The top of the security ring mounting portion is longitudinally provided with at least two lower through grooves, each of the lower through grooves communicates with a second anti-counterfeit injection molding groove; each of the upper through grooves and each of the lower through grooves The grooves communicate with each other to form at least two third anti-counterfeiting injection molding grooves.

In order to further realize the present invention, the upper through groove and the lower through groove correspond to the axial position of the bottle cap. In the second anti-counterfeiting injection molding slot, each of the connection bridges is respectively nested in a corresponding third anti-counterfeiting injection molding slot.

To further realize the present invention, the anti-counterfeit ring is injection-molded at one time through a first anti-counterfeit injection molding slot, a second anti-counterfeit injection molding slot, and a third anti-counterfeit injection molding slot.

In order to further realize the present invention, the inner side wall of the bottle mouth connecting portion is provided with a first convex edge and a second convex edge in order from top to bottom, and a first ring card is formed between the first convex edge and the second convex edge. A third convex edge and a fourth convex edge are sequentially provided from the top to the bottom of the outer wall of the bottle body, and a second annular card groove is formed between the third convex edge and the fourth convex edge; The first convex edge is engaged with the second annular card slot, and the fourth convex edge is engaged with the first annular card slot.

In order to further realize the present invention, the first anti-counterfeiting injection molding slot is provided with a plurality of upper protrusions, the second anti-counterfeiting injection molding slot is provided with a plurality of lower protrusions, and the second anti-counterfeiting injection molding slot is provided with a lower protrusion. When the strip-shaped upper protrusions in the first anti-counterfeiting injection molding slot correspond one-to-one, and the strip-shaped lower protrusions in the second anti-counterfeiting injection molding slot correspond to the upper projections in the first anti-counterfeiting injection molding slot, The upper through groove is in communication with the lower through groove.

In order to further realize the present invention, the third anti-counterfeiting injection molding slot is one or more of rectangular, diamond, triangle, inverted triangle, hexagon, or a shape with wide upper and lower ends and a narrow middle. The shape corresponds to the shape of the third anti-counterfeiting injection molding groove.

The beneficial effects of the present invention:

(1) The anti-theft ring in the traditional market is connected to the lower part of the upper cover. When it is first screwed into the bottleneck or the threaded base is rotated clockwise to generate natural mechanical power, it moves down until the anti-theft ring itself crosses the lower part of the bottleneck and is slightly larger than the thread The card is in place. Turn the cover counterclockwise when in use. The anti-theft ring should be locked at a slightly larger position under the thread, because there is a certain force to disconnect the connection point of the anti-theft ring. If the reverse is continued, the anti-theft ring will be disconnected from the upper part. Open, stay in the lower part of the neck slightly larger. The anti-theft ring cover of the traditional technology is relatively common and it is easy to copy. In the anti-counterfeiting structure of the bottle cap of the present invention, the anti-counterfeiting ring is formed by one-shot injection molding, and the anti-counterfeiting ring is embracing on the outside of the upper and lower caps; when the cap is rotated counterclockwise, the embracing type anti-theft ring will rotate against the upper and lower caps due to rotational stress The connecting bridge of the ring part is broken or exploded. After the bottle cap of the invention is opened at one time, it is difficult to manufacture and difficult to restore, and the anti-counterfeiting effect is effectively achieved.

(2) The anti-counterfeiting structure of the bottle cap of the present invention, the first convex edge of the bottle mouth connection portion and the second annular snap groove of the bottle body are engaged with each other, and the fourth convex edge of the bottle body and the first edge of the bottle mouth connection portion The ring-shaped slot engages and engages, and a large friction force is generated between the bottle mouth connecting portion and the base, so that the base is firmly installed at the bottle mouth, and the base is not easy to slide and fall off.

(3) An anti-counterfeiting structure of a bottle cap of the present invention, a plurality of upper protrusions are provided at equal intervals in a first anti-counterfeiting injection molding tank, and a plurality of lower protrusions are provided at equal intervals in a second anti-counterfeiting injection molding tank, and When the protrusion and the lower protrusion correspond one-to-one, the upper through groove communicates with the lower through groove. The arrangement of the upper protrusion and the lower protrusion not only facilitates the alignment of the upper through groove and the lower through groove when the upper cover is screwed to the base, but also increases the threshold for the manufacture of the anti-counterfeit ring to prevent forgery.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG. 1 is an exploded view of a security structure of a bottle cap according to the present invention;

2 is a schematic structural diagram of an upper cover of an anti-counterfeiting structure of a bottle cap according to the present invention;

3 is a front view of an upper cover of an anti-counterfeiting structure of a bottle cap according to the present invention;

4 is a schematic structural view of a lower cap of an anti-counterfeiting structure of a bottle cap according to the present invention;

5 is a schematic structural diagram of an anti-counterfeit ring of an anti-counterfeit structure of a bottle cap according to the present invention;

6 is an assembly view of a security structure of a bottle cap according to the present invention;

7 is a triangular anti-counterfeiting injection molding slot of the anti-counterfeiting structure of a bottle cap according to the present invention;

8 is a rectangular anti-counterfeiting injection molding slot of the anti-counterfeiting structure of a bottle cap according to the present invention;

FIG. 9 is a diamond-shaped anti-counterfeiting injection slot of the anti-counterfeiting structure of a bottle cap according to the present invention; FIG.

10 is an inverted triangular anti-counterfeiting injection molding slot of the anti-counterfeiting structure of a bottle cap according to the present invention;

Detailed ways

The specific mode of the present invention is explained below with reference to the drawings. The implementation direction of the present invention is based on the direction of FIG. 1.

As shown in FIG. 1, an anti-counterfeiting structure of a bottle cap of the present invention includes an upper cover 1, a base 2 and an anti-counterfeit ring 3, wherein:

The upper cover 1 is used to cooperate with the base 2 to realize the sealing of the bottle body 4. The inner wall of the upper cover 1 is provided with threads, and the lower part of the outer wall of the upper cover 1 is provided with a first anti-counterfeiting injection molding groove 11 and a first anti-counterfeiting injection molding groove in the circumferential direction. A plurality of strip-shaped upper protrusions 13 are provided at equal intervals in 11. A plurality of upper through grooves 12 are longitudinally provided at the bottom end of the outer wall of the upper cover 1 (below the first anti-counterfeit injection-molded slot 11). The top of each upper through-groove 12 is in communication with the first anti-counterfeit injection-molded slot 11.

The base 2 is used for detachably sealing and fixing the bottle cap on the bottle mouth of the bottle body 4. The base 2 includes an upper cover connecting portion 21, an anti-counterfeit ring mounting portion 22, and a bottle mouth connecting portion 23 in this order from top to bottom. Among them, the outer wall of the upper cover connecting portion 21 is provided with threads, and the threads of the upper cover connecting portion 21 and upper The threaded engagement of the cover 1 enables the upper cover 1 to be tightly fastened to the base 2. The security ring mounting portion 22 is provided with a second anti-counterfeit injection molding groove 221 along its circumferential direction. Each of the strip-shaped lower protrusions 223 corresponds to the strip-shaped lower protrusions 223 in the second anti-counterfeit injection molding groove 221 and the strip-shaped upper protrusions 13 in the first anti-counterfeit injection molding groove 11. The top of the anti-counterfeit ring mounting portion 22 is longitudinally provided with a plurality of lower through grooves 222, wherein the bottom end of each lower through slot 222 is in communication with the second anti-counterfeit injection molding groove 221; the lower through groove 222 of the anti-counterfeit ring installation portion 22 is connected to the upper cover 1 The upper through grooves 12 correspond to each other so that when the upper cover 1 is screwed to the base 2 and the strip-shaped lower protrusions 223 in the second anti-counterfeit injection molding groove 221 and the strip-shaped upper protrusions in the first anti-counterfeit injection molding groove 11 When 13 corresponds one-to-one, the upper through groove 12 communicates with the lower through groove 222 to form a plurality of third anti-counterfeit injection molding grooves. As shown in Figure 7-10, the third anti-counterfeiting injection molding slot can be one or more of rectangular, diamond, triangle, inverted triangle, hexagon, wide upper and lower ends, narrow middle shape, etc. In this embodiment, In the middle, the third anti-counterfeiting injection slot has a shape with wide upper and lower ends and a narrow middle.

A first convex edge 231 and a second convex edge 232 are sequentially provided on the inner side wall of the bottle mouth connecting portion 23 along the circumferential direction from top to bottom. A first annular latching groove is formed between the first convex edge 231 and the second convex edge 232. 233; the outer wall of the bottle mouth of the bottle body 4 is provided with a third convex edge 234 and a fourth convex edge 235 in the circumferential direction from top to bottom, and a third ring is formed between the third convex edge 234 and the fourth convex edge 235 The clamping groove 236; the first convex edge 231 is engaged with the second annular clamping groove 236, and the fourth convex edge 235 is engaged with the first annular clamping groove 233, so that the base 2 is firmly fixed on the bottle body 4.

The anti-counterfeit ring 3 is used to connect the upper cap 1 and the base 2 to prove that the bottle cap has not been opened before use to realize the anti-theft function of the bottle cap. The anti-counterfeit ring 3 is injection-molded at one time through the first anti-counterfeit injection slot 11, the second anti-counterfeit injection slot 221, and the third anti-counterfeit injection slot. The security ring 3 includes an upper ring 31, a lower ring 32, and a plurality of connecting bridges 33 connecting the upper ring 31 and the lower ring 32. The shape of the connecting bridge 33 is adapted to the shape of the third anti-counterfeit injection molding slot; In the first anti-counterfeiting injection molding tank 11, the lower ring 32 is disposed in the second anti-counterfeiting injection molding tank 221, and a plurality of connecting bridges 33 are respectively disposed in the third anti-counterfeiting injection molding tank, so that the upper cover 1 and the base 2 are connected through the anti-counterfeiting ring 3, Realized the anti-counterfeiting function of the bottle cap.

During installation, the base 2 is first fastened to the mouth of the bottle body 4, the first convex edge 231 is engaged with the second annular groove 236, and the fourth convex edge 235 is engaged with the first annular groove 233, so that the base 2 is firmly fixed on the bottle body 4 to prevent the base 2 from sliding. Then, the upper cover 1 is screwed onto the base 2 so that the upper through grooves 12 and the lower through grooves 222 correspond one-to-one. Finally, the anti-counterfeiting injection molding tank 11, the second anti-counterfeiting injection molding tank 221, and the third anti-counterfeiting injection molding tank are injection-molded to form the anti-counterfeiting ring 3. The anti-counterfeit bottle cap of the present invention is embracingly arranged between the upper cover and the base, and has a complicated structure and high technical requirements. It is difficult to recover after the anti-counterfeit ring 3 is destroyed. Compared with ordinary anti-counterfeit bottle caps, the anti-counterfeit effect is better.

The above is only a preferred embodiment of the present invention, and the present invention is not limited to the above embodiments. During the implementation process, there may be local minor structural changes. If various changes or modifications to the present invention are not departed from the spirit of the present invention And scope, and it is within the scope of the claims and equivalent technical scope of the present invention, the present invention also intends to include these modifications and variations.

Claims

An anti-counterfeiting structure of a bottle cap includes an upper cap, a base, and an anti-counterfeit ring. The base is fitted on the bottle mouth, the upper cap is installed above the base through a threaded connection, and the anti-counterfeit ring is provided on the base The connection between the cover and the base; the anti-counterfeit ring includes an upper ring, a lower ring, and at least two connecting bridges connecting the upper and lower rings, and the upper and lower rings are respectively nested on the upper cover and the base. The connecting bridge is nested at the connecting position of the upper cover and the base.
The anti-counterfeiting structure of a bottle cap according to claim 1, wherein the outer wall of the upper cap is provided with a first anti-counterfeiting injection molding groove along its circumferential direction, and the bottom end of the outer wall of the upper cap is provided with at least two upper sides in the longitudinal direction. Each of the upper through grooves communicates with the first anti-counterfeit injection molding groove; the base includes an upper cover connection portion, an anti-counterfeit ring installation portion, and a bottle mouth connection portion in this order from top to bottom. A second anti-counterfeiting injection molding groove is provided along its circumferential direction, and the top of the anti-counterfeiting ring mounting portion is longitudinally provided with at least two lower through grooves, each of which communicates with the second anti-counterfeiting injection molding groove; The upper through groove communicates with each of the lower through grooves to form at least two third anti-counterfeiting injection molding grooves.
The anti-counterfeiting structure of a bottle cap according to claim 2, wherein the upper through groove and the lower through groove correspond to the axial position of the bottle cap, and the upper ring of the anti-counterfeit ring is nested in the first anti-counterfeit injection molding groove The lower ring of the anti-counterfeit ring is nested in a second anti-counterfeit injection molding slot, and each of the connection bridges is respectively nested in a corresponding third anti-counterfeit injection molding slot.
The anti-counterfeiting structure of a bottle cap according to claim 3, wherein the anti-counterfeiting ring is injection-molded at one time through a first anti-counterfeiting injection slot, a second anti-counterfeiting injection slot, and a third anti-counterfeiting injection slot.
The anti-counterfeiting structure of a bottle cap according to any one of claims 1-4, wherein an inner side wall of the bottle mouth connecting portion is provided with a first convex edge and a second convex edge in order from top to bottom, so that A first annular latching groove is formed between the first convex edge and the second convex edge; a third convex edge and a fourth convex edge are provided on the outer side wall of the bottle mouth from top to bottom in order, and the third convex edge A second annular latching groove is formed between the edge and the fourth convex edge; the first convex edge is engaged with the second annular latching groove, and the fourth convex edge is engaged with the first annular latching groove.
The anti-counterfeiting structure of a bottle cap according to any one of claims 2-4, wherein a plurality of upper protrusions are provided in the first anti-counterfeiting injection molding tank, and a plurality of upper protrusions are provided in the second anti-counterfeiting injection molding tank. Lower protrusions, the lower protrusions in the second anti-counterfeiting injection molding slot correspond to the strip-like upper protrusions in the first anti-counterfeiting injection molding slot, and the strip-like protrusions in the second anti-counterfeiting injection molding slot When there is a one-to-one correspondence with the upper protrusions in the first anti-counterfeit injection molding groove, the upper through groove is communicated with the lower through groove.
The anti-counterfeiting structure of a bottle cap according to claim 2, wherein the third anti-counterfeiting injection molding slot is rectangular, rhombic, triangular, inverted triangular, hexagonal, or a shape in which the upper and lower ends are wide and the middle is narrow. One or more, the shape of the security ring corresponds to the shape of the third security injection molding slot.