CN216036183U

CN216036183U - Rotary anti-theft bottle cap

Info

Publication number: CN216036183U
Application number: CN202122604631.2U
Authority: CN
Inventors: 张美贞; 张哲羿
Original assignee: Guangzhou Chengtian Packaging Design Co ltd
Current assignee: Guangzhou Chengtian Packaging Design Co ltd
Priority date: 2021-10-28
Filing date: 2021-10-28
Publication date: 2022-03-15
Anticipated expiration: 2031-10-28

Abstract

The utility model provides a rotary anti-theft bottle cap, comprising: the anti-theft device comprises an upper cover, an anti-theft ring, a connecting strip and a lower cover; the inner side of the upper cover is provided with internal threads, the anti-theft ring is connected with the lower edge of the upper cover through a plurality of first connecting bridges, the inner side of the anti-theft ring is provided with a first clamping portion, and the first clamping portion is arranged around the inner side of the anti-theft ring; the connecting strip is respectively connected to the outer side of the upper cover and the outer side of the anti-theft ring; the outside of lower cover is provided with external screw thread and second joint portion, the external screw thread is located second joint portion top. The rotary anti-theft bottle cap has the anti-theft and anti-counterfeiting effects through the anti-theft ring, so that a user can know whether the upper cap is opened or not, and the anti-theft and anti-counterfeiting effects are very easy to distinguish. And because the anti-theft ring can continue to stay in the lower cover after being separated, and the upper cover is connected with the anti-theft ring through the connecting strip, the upper cover and the lower cover are not completely separated, the upper cover can be prevented from being lost, the environment-friendly effect is achieved, and the recycling is convenient.

Description

Rotary anti-theft bottle cap

Technical Field

The utility model relates to the technical field of bottle caps, in particular to a rotary anti-theft bottle cap.

Background

The common liquid container packaging product consists of a bottle body and a bottle cap, and a plurality of thieves can steal or use the liquid in the bottle body by opening the bottle cap. The anti-theft bottle cap is produced to avoid the phenomenon, and the existing anti-theft bottle cap is generally divided into a rotary type and a flip type, and the two types of anti-theft bottle cap are provided with an upper cap, a lower cap and an anti-theft sheet. The flip type anti-theft bottle cap has the advantages that the upper cap can be connected with the lower cap after being opened, so that the upper cap can be prevented from being lost, or children can be prevented from phagocytizing the bottle cap. But the flip-type anti-theft bottle cap has poor sealing performance. The rotary anti-theft bottle cap is good in sealing performance, but after the upper cover is opened, the anti-theft piece is left in the lower cover, and the upper cover and the lower cover are completely separated, so that the anti-theft bottle cap is easy to lose, not environment-friendly enough and inconvenient to recycle.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a rotary anti-theft bottle cap to solve the defects in the prior art.

The utility model relates to a rotary anti-theft bottle cap, which comprises:

the anti-theft device comprises an upper cover, an anti-theft ring, a connecting strip and a lower cover;

the inner side of the upper cover is provided with internal threads, the anti-theft ring is connected with the lower edge of the upper cover through a plurality of first connecting bridges, the inner side of the anti-theft ring is provided with a first clamping portion, and the first clamping portion is arranged around the inner side of the anti-theft ring; the connecting strip is respectively connected to the outer side of the upper cover and the outer side of the anti-theft ring; the outer side of the lower cover is provided with an external thread and a second clamping part, and the external thread is positioned above the second clamping part;

when the upper cover covers the lower cover, the inner thread of the upper cover is connected with the outer thread of the lower cover, the first clamping portion of the anti-theft ring is buckled with the second clamping portion of the lower cover, and the anti-theft ring can rotate relative to the lower cover.

Compared with the prior art, the rotary anti-theft bottle cap has the anti-theft and anti-counterfeiting effects through the anti-theft ring, so that a user can know whether the upper cap is opened or not, and the anti-theft bottle cap is very easy to distinguish. And because the anti-theft ring can continue to stay in the lower cover after being separated, and the upper cover is connected with the anti-theft ring through the connecting strip, the upper cover and the lower cover are not completely separated, the upper cover can be prevented from being lost, the environment-friendly effect is achieved, and the recycling is convenient.

In a preferred or optional embodiment, the middle part of the connecting strip is connected to the outer side of the upper cover, and the two end parts of the connecting strip are respectively connected to the outer sides of the anti-theft rings.

In a preferred or optional embodiment, the first clamping portion comprises a plurality of protruding ribs, the protruding ribs are arranged around the inner side of the anti-theft ring at intervals, and the second clamping portion is an annular protrusion.

In a preferred or optional embodiment, the rotary anti-theft bottle cap further comprises a pull ring member, the lower cap is provided with a water outlet, the pull ring member is arranged in the water outlet, the pull ring member comprises a bonding bottom plate, a hole breaking portion, a flexible connecting portion and a pull ring portion, the hole breaking portion is connected with one end of the bonding bottom plate through the flexible connecting portion, and the pull ring portion is located above the bonding bottom plate and fixedly connected with the hole breaking portion.

In a preferred or optional embodiment, the pull ring member further includes a plurality of second connecting bridges, and the plurality of second connecting bridges are respectively disposed at the edges of the bonded base plate and are respectively connected to the inner walls of the lower cover.

In a preferred or optional embodiment, one end of the bonding base plate is provided with a notch, and the hole breaking part is positioned in the notch.

In a preferred or optional embodiment, a plurality of spikes are further arranged at the edge of the bottom of the lower cover close to the water outlet.

In a preferred or alternative embodiment, the lower edge of the lower cover is further provided with a base.

In a preferred or optional embodiment, the outer side of the upper cover is provided with anti-skid lines.

In a preferred or optional embodiment, the rotary anti-theft bottle cap is of an integrally formed structure.

For a better understanding and practice, the utility model is described in detail below with reference to the accompanying drawings.

Drawings

FIG. 1 is a schematic structural view of an upper cover according to the present invention;

FIG. 2 is an enlarged view of a portion of A in FIG. 1;

FIG. 3 is a schematic view of the upper cover of the present invention from another perspective;

FIG. 4 is a schematic structural view of the lower cover of the present invention;

fig. 5 is a sectional view of the rotary type anti-theft bottle cap according to the present invention;

fig. 6 is a state view of the upper cap of the rotary type anti-theft bottle cap according to the present invention when being opened;

fig. 7 is a state view of the rotary type anti-theft bottle cap according to the present invention after the upper cap is opened;

FIG. 8 is a schematic perspective view of the pull ring member of the present invention when the pull ring portion is not rotated;

FIG. 9 is a schematic side view of the pull ring member of the present invention with the pull ring portion not rotated;

FIG. 10 is a schematic perspective view of a pull ring member with a rotating pull ring portion according to the present invention;

FIG. 11 is a schematic side view of a pull ring member after rotation of the pull ring portion according to the present invention;

FIG. 12 is a schematic view of the pull ring member of the present invention in use without breaking the hole;

FIG. 13 is a schematic view of the pull ring member after being pierced;

fig. 14 is a schematic structural view of a pull ring member of the present invention.

Detailed Description

The technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It will be understood that in the description of the present application, the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for ease of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present application. The terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, i.e. a feature defined as "first", "second" may explicitly or implicitly include one or more of such features. Further, unless otherwise specified, "a plurality" means two or more.

It should be noted that, in the description of the present application, unless otherwise explicitly specified or limited, the terms "disposed," "connected," and "hollow" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

Referring to fig. 1 to 5, the present embodiment provides a rotary anti-theft bottle cap, including: upper cover 11, anti-theft ring 20, connecting strip 30 and lower cover 12. The upper cover 11 and the lower cover 12 are connected through threads, and the anti-theft ring 20 is buckled with the lower cover 12.

As shown in fig. 1 to 3, specifically, the inner side of the upper cover 11 is provided with an internal thread 111, the anti-theft ring 20 is connected to the lower edge of the upper cover 11 through a plurality of first connecting bridges 21, when the anti-theft ring 20 is subjected to a certain degree of pulling force, the first connecting bridges 21 are broken, so that the anti-theft ring 20 is separated from the lower edge of the upper cover 11, the inner side of the anti-theft ring 20 in this embodiment is provided with a first clamping portion 22, and the first clamping portion 22 is arranged around the inner side of the anti-theft ring 20.

The connecting strips 30 are respectively connected to the outer side of the upper cover 11 and the outer side of the anti-theft ring 20, the connecting strips 30 are used for connecting the upper cover 11 and the anti-theft ring 20, and when the first connecting bridges 21 are broken, the upper cover 11 is still connected with the anti-theft ring 20 through the connecting strips 30.

As shown in fig. 4, an outer thread 121 and a second clamping portion 122 are disposed on the outer side of the lower cover 12, and the outer thread 121 is located above the second clamping portion 122.

As shown in fig. 5, when the upper cover 11 is covered on the lower cover 12, the internal thread 111 of the upper cover 11 is connected with the external thread 121 of the lower cover 12, the first locking portion 22 of the anti-theft ring 20 is locked with the second locking portion 122 of the lower cover 12, and the anti-theft ring 20 is rotatable relative to the lower cover 12.

The working principle of the rotary anti-theft bottle cap of the embodiment is as follows:

when the upper cover 11 is rotated to be opened, as shown in fig. 6 to 7, the upper cover 11 moves upward relative to the lower cover 12, the antitheft ring 20 rotates along with the upper cover 11, but since the first clamping portion 22 of the antitheft ring 20 is fastened with the second clamping portion 122 of the lower cover 12, a connecting acting force is provided between the first clamping portion 22 and the second clamping portion 122, and the antitheft ring 20 does not move upward along with the upper cover 11. Thereby, the first connecting bridges 21 are broken, the upper cover 11 is smoothly opened from the lower cover 12, the antitheft ring 20 remains in the lower cover 12, and the upper cover 11 remains incompletely separated from the lower cover 12 because the connecting bar 30 is further connected between the upper cover 11 and the antitheft ring 20.

Through the technical scheme, the rotary anti-theft bottle cap has the anti-theft and anti-counterfeiting effects through the anti-theft ring 20, so that a user can know whether the upper cap 11 is opened or not, and the anti-theft bottle cap is very easy to distinguish. And because the anti-theft ring 20 is kept in the lower cover 12 after being separated, and the upper cover 11 is connected with the anti-theft ring 20 through the connecting strip 30, the upper cover 11 and the lower cover 12 are not completely separated, the upper cover 11 can be prevented from being lost, the environment-friendly effect is achieved, and the recycling is convenient.

The rotary anti-theft bottle cap is of an integrally formed structure, can reduce manufacturing processes and reduce cost, is high in anti-counterfeiting performance due to an integrally formed process, and cannot be manufactured in a simulated mode in a common small-sized factory. The rotation type theftproof bottle lid of this embodiment, its specific size can design according to the user demand, and the commonality is strong.

In this embodiment, the upper cap 11 and the lower cap 12 are cylindrical shell members, similar to the common bottle caps in the market, and as shown in fig. 1, preferably, the outer side of the upper cap 11 is provided with an anti-slip texture 112 to facilitate the twisting of the upper cap 11.

The connecting strip 30 is an arc-shaped strip, preferably, the middle of the connecting strip 30 is connected to the outer side of the upper cover 11, and the two end portions of the connecting strip 30 are respectively connected to the outer side of the anti-theft ring 20, so that on one hand, the upper cover 11 and the anti-theft ring 20 can be connected more firmly, on the other hand, the upper cover 11 can be rotated conveniently, the anti-theft ring 20 is driven to rotate, and the situation that the anti-theft ring 20 is not rotated when the upper cover 11 is rotated, so that the connecting strip 30 is broken around the curve can be prevented.

First joint portion 22 and second joint portion 122 can have a plurality of setting modes, preferably, in this embodiment, first joint portion 22 includes a plurality of protruding muscle 221, a plurality of protruding muscle 221 encircle the inboard interval arrangement of anti-theft ring 20, second joint portion 122 is cyclic annular arch, cyclic annular arch encircles the outside setting of lower cover 12, a plurality of protruding muscle 221 can with cyclic annular protruding looks lock, the lock back, a plurality of protruding muscle 221 are located cyclic annular bellied below. By so doing, the fastening of the first and

second fastening portions

22 and 122 is convenient, and the connection force is strong.

This embodiment rotation type theftproof bottle lid can be applied to on the multiple packing product, and when being applied to the liquid packaging product that seals using sealing materials such as aluminium foils, unscrew the back at upper cover 11, need use sharp weapon or hand to stab the aluminium foil, this kind of way leads to the aluminium foil incomplete to be torn or partial aluminium foil falls into in the bottle easily, when article were the food in the bottle, then there was the potential safety hazard, and complicated packing opening mode, has reduced consumer's use and has experienced the sense.

Referring to fig. 5, preferably, the rotary anti-theft bottle cap of the present embodiment further includes a pull ring member 40, the lower cap 12 is provided with a water outlet 123, the lower cap 12 is used for connecting with a bottle body, the water outlet 123 corresponds to a water outlet on the bottle body, and the water outlet on the bottle body is usually sealed by a film material such as aluminum foil. Alternatively, the outlet 123 may be described as a pick-up port depending on the substance to be inserted into the vial.

As shown in fig. 8 to 13, the pulling-ring member 40 of this embodiment is disposed in the water outlet 123, the pulling-ring member 40 includes a bonding base plate 41, a hole breaking portion 42, a flexible connecting portion 43, and a pulling-ring portion 44, the bonding base plate 41 is used for bonding with the aluminum foil 51 of the water outlet hole on the bottle body and tearing and taking away the aluminum foil of the bottle body, so as to perform the functions of adhesion and support, the hole breaking portion 42 is connected with one end of the bonding base plate 41 through the flexible connecting portion 43, and by such an arrangement, the flexible connecting portion 43 serves as an intermediate connecting member between the hole breaking portion 42 and the bonding base plate 41, so that the hole breaking portion 42 can move relative to the bonding base plate 41, and specifically, the hole breaking operation is as follows: the pull ring part 44 is pulled upward, and the flexible connection part 43 functions as a lever fulcrum, so that the hole breaking part 42 moves to puncture the aluminum foil 51, thereby breaking the aluminum foil 51 adhered to the adhesion base plate 41. The pull ring portion 44 is located above the bonding base plate 41 and is fixedly connected to the hole breaking portion 42.

The rotary anti-theft bottle cap of the present embodiment can be used for a packaged product with a water outlet sealed by an aluminum foil, and during installation, the bottle cap needs to be installed on the packaged product 50 first, so that the water outlet 123 of the lower cap 12 corresponds to the water outlet on the packaged product, as shown in fig. 12-13, and then the bonding bottom plate 41 of the pull ring member 40 is bonded above the aluminum foil 51. When the packaged product 50 is opened, the upper cover 11 is opened, then the pull ring part 44 is pulled upwards, the flexible connecting part 43 plays a role of a lever fulcrum, so that the hole breaking part 42 moves and then breaks the aluminum foil 51, and the aluminum foil 51 adhered to the adhesion base plate 41 is broken; as the aluminum foil 51 is bonded to the bonding base plate 41, the aluminum foil 51 is further torn along the periphery of the bonding base plate 41 based on the perforation punctured by the perforation portion 42 until all the aluminum foil 51 is torn together and taken out of the water outlet 123.

In practical applications, the bonding base plate 41 is usually made of plastic, and since the plastic is directly bonded to the aluminum foil, the stability is poor, and there may be a case that the bonding base plate 41 cannot be completely separated from the aluminum foil 51. For this reason, optionally, a thin aluminum foil (not shown) is bonded to the bonding base plate 41 in advance, and then the bonding base plate is bonded to the aluminum foil 51 on the water outlet hole of the bottle body, the bonding manner is not limited to PE hot melt adhesive, so that the bonding base plate 41 and the aluminum foil 51 on the water outlet hole of the bottle body can be connected more stably, and the situation that the aluminum foil 51 cannot be torn off together by the bonding base plate 41 and is carried away from the water outlet 123 is avoided; or, a layer of connecting film material is adhered to the adhesive base plate 41 in advance, and then the connecting film material is adhered to the aluminum foil 51 on the water outlet hole of the bottle body, and the connecting film material and the aluminum foil have good adhesiveness.

Specifically, the ring portion 44 has an annular structure, and the hole breaking portion 42 has a cylindrical structure.

Preferably, the pull ring member 40 of this embodiment further includes a plurality of second connecting bridges 45, and the plurality of second connecting bridges 45 are respectively disposed at the edges of the bonding base plate 41 and are respectively connected to the inner wall of the lower cover 12. The second connecting bridge 45 has the same function as the first connecting bridge 21, and the second connecting bridge 45 is arranged at the edge of the bonding base plate 41 and connected with the inner wall of the lower cover 12, so that the pull ring member 40 can be temporarily fixed when not in use, the stability of the pull ring member can be improved, and when the pull ring portion 44 is continuously pulled upwards after the hole breaking portion 42 punctures the aluminum foil 51, the second connecting bridge 45 can be broken, and the pull ring member 40 can be pulled out.

As shown in fig. 14, one end of the adhesive base plate 41 is preferably provided with a notch 411, and the hole breaking portion 42 is located in the notch 411. By so arranging, it is advantageous to optimize the structure of the pull ring member 40 so that it can be made smaller and space-saving.

As shown in fig. 5, preferably, a plurality of sharp pricks 125 are further disposed at an edge of the bottom of the lower cover 12 near the water outlet 123, and by providing the sharp pricks 125, when the pull ring portion 44 is continuously pulled upward after the hole-breaking portion 42 punctures the aluminum foil 51, the sharp pricks 125 can pierce the adhered aluminum foil 51 of the bonding base plate 41, further facilitating the aluminum foil 51 to be torn and taken away. Specifically, a plurality of the spikes 125 are uniformly arranged along the bottom of the lower cover 12 near the edge of the water outlet 123.

As shown in fig. 4, a base 124 is preferably further disposed on the lower edge of the lower cover 12. The base 124 is used for being glued with the outer wall of the packaged product, plays a role in fixing and supporting, and is beneficial to improving the stability of the lower cover 12.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.

Claims

1. A rotary anti-theft bottle cap, characterized in that, it includes:

2. The rotary anti-theft bottle cap according to claim 1, characterized in that:

the middle part of the connecting strip is connected to the outer side of the upper cover, and the two end parts of the connecting strip are respectively connected to the outer side of the anti-theft ring.

3. The rotary anti-theft bottle cap according to claim 1, characterized in that:

first joint portion includes a plurality of protruding muscle, a plurality of protruding muscle encircle the inboard interval arrangement of theftproof ring, second joint portion is cyclic annular arch.

4. The rotary anti-theft bottle cap according to claim 1, characterized in that:

the pull ring piece is arranged in the water outlet and comprises a bonding bottom plate, a hole breaking part, a flexible connecting part and a pull ring part, the hole breaking part is connected with one end of the bonding bottom plate through the flexible connecting part, and the pull ring part is positioned above the bonding bottom plate and fixedly connected with the hole breaking part.

5. The rotary anti-theft bottle cap according to claim 4, characterized in that:

the pull ring piece further comprises a plurality of second connecting bridges, and the second connecting bridges are arranged on the edge of the bonding bottom plate respectively and connected to the inner wall of the lower cover respectively.

6. The rotary anti-theft bottle cap according to claim 5, characterized in that:

one end of the bonding bottom plate is provided with a notch, and the hole breaking part is positioned in the notch.

7. The rotary anti-theft bottle cap according to claim 4, characterized in that:

and a plurality of spine parts are arranged at the edge of the bottom of the lower cover close to the water outlet.

8. The rotary anti-theft bottle cap according to claim 1, characterized in that:

the lower edge of the lower cover is also provided with a base.

9. The rotary anti-theft bottle cap according to claim 1, characterized in that:

and anti-skid grains are arranged on the outer side of the upper cover.

10. A rotary anti-theft bottle cap according to any one of claims 1 to 9, characterized in that:

the rotary anti-theft bottle cap is of an integrally formed structure.