CN214876895U - Bottle cap and packaging bottle - Google Patents
Bottle cap and packaging bottle Download PDFInfo
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- CN214876895U CN214876895U CN202121289837.4U CN202121289837U CN214876895U CN 214876895 U CN214876895 U CN 214876895U CN 202121289837 U CN202121289837 U CN 202121289837U CN 214876895 U CN214876895 U CN 214876895U
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Abstract
The embodiment of the disclosure discloses a bottle lid and packing bottle, the bottle lid is applied to the packing bottle, includes: the plastic inner cover comprises a cover body, an anti-theft ring and a connecting piece for connecting the cover body and the anti-theft ring; the inner top of the cover body is provided with a sealing element, and the sealing element is used for sealing the bottle mouth of the packaging bottle when the packaging bottle is packaged; the anti-theft ring is used for being clamped outside a bottle mouth of the packaging bottle when the packaging bottle is packaged; the outer aluminum cover is fixedly connected with the plastic inner cover and wrapped on the periphery of the plastic inner cover, and the connecting piece of the plastic inner cover and the outer wall of the anti-theft ring are exposed outside the outer aluminum cover; when the bottle cap is opened, the cap body is disconnected with the anti-theft ring, and the anti-theft ring is left at the bottle mouth of the packaging bottle. The technical scheme can have good safety, anti-counterfeiting performance and sealing performance.
Description
Technical Field
The disclosure relates to the field of packaging, in particular to a bottle cap and a packaging bottle.
Background
The bottle cap is an important part of food and drink packages and is the place where consumers first contact with products. The bottle cap has the functions of keeping the sealing performance of the content products, preventing the opening of the bottle cap from being stolen and ensuring the safety, so the bottle cap is widely applied to bottled products, and is a key product for packaging bottle containers in upstream industries of food, drinking, wine, chemical industry and pharmaceutical industry. Since the bottle cap is an important ring in the beverage packaging industry, the market demand for the bottle cap is directly influenced by the strong change of the downstream consumer market demand, and the requirement for the product packaging is higher and higher due to the vigorous development of the beverage industry, so that the demand for the bottle cap product is driven. In the early development of bottle caps, cork material, tinplate crown caps and screw caps are used, and various products such as aluminum long-neck aluminum caps, flip-open ring caps, safety button claw caps, plastic bottle caps, aluminum-plastic combined bottle caps and the like are developed to meet the requirements of users and packaging materials.
SUMMERY OF THE UTILITY MODEL
The embodiment of the disclosure provides a bottle cap and a packaging bottle.
In some embodiments, a bottle cap applied to a packaging bottle includes:
the plastic inner cover comprises a cover body, an anti-theft ring and a connecting piece for connecting the cover body and the anti-theft ring; the inner top of the cover body is provided with a sealing element, and the sealing element is used for sealing the bottle mouth of the packaging bottle when the packaging bottle is packaged; the anti-theft ring is used for being clamped at the outer wall of the bottle mouth of the packaging bottle when the packaging bottle is packaged;
the outer aluminum cover is fixedly connected with the plastic inner cover and wrapped on the periphery of the plastic inner cover, and the connecting piece of the plastic inner cover and the outer wall of the anti-theft ring are exposed outside the outer aluminum cover;
when the bottle cap is opened, the cap body is disconnected with the anti-theft ring, and the anti-theft ring is left at the bottle mouth of the packaging bottle.
Optionally, the seal comprises:
and the sealing ring is positioned in the bottle mouth of the packaging bottle and is in interference fit with the inner wall of the bottle mouth of the packaging bottle when the packaging bottle is packaged.
Optionally, the seal further comprises:
and the side sealing ring is positioned on the periphery of the sealing ring, positioned outside the bottle mouth of the packaging bottle when the packaging bottle is packaged, and in interference fit with the outer wall of the bottle mouth of the packaging bottle.
Optionally, the inner side wall of the cover body is provided with an internal thread, and the internal thread is matched with the external thread on the outer wall of the bottle opening of the packaging bottle.
Optionally, the connecting member includes: a plurality of connecting bridges;
when the bottle cap is opened, the connecting bridges are broken, and the cap body is disconnected with the anti-theft ring.
Optionally, the connecting member includes:
the upper end of the annular tearing piece is connected with the cover body through a plurality of connecting points, the lower end of the annular tearing piece is connected with the anti-theft ring through a plurality of connecting points, and a bulge for tearing is arranged on the outer wall of the annular tearing piece;
when the bottle cap is opened, the annular tearing piece is torn off from the bottle cap by pulling the protrusion, and the cover body is disconnected with the anti-theft ring.
Optionally, the outer aluminum cover is connected with the plastic inner cover through a glue.
Optionally, the inner wall of the anti-theft ring is provided with at least one inverted tooth, and the anti-theft ring is clamped outside the bottle mouth of the packaging bottle through the inverted tooth.
Optionally, the wall thickness of the outer aluminum cover ranges from 0.05mm to 0.15 mm.
In some embodiments, a packaging bottle includes a body including a mouth, and the mouth is provided with any one of the caps described above.
The technical scheme provided by the embodiment of the disclosure can have the following beneficial effects:
when the bottle cap is opened, the anti-theft ring is disconnected with the cap body, the anti-theft ring can be left on the packaging bottle, and the connecting piece of the plastic inner cap and the outer wall of the anti-theft ring are exposed outside the outer aluminum cap, so that a user can clearly see the mark of disconnection between the anti-theft ring and the cap body, and can clearly know that the bottle cap of the packaging bottle is opened, the bottle cap is opened in an anti-theft mode, the content is prevented from being replaced, the safety performance is good, and the bottle cap is a bottle cap combined by aluminum and plastic, so that the bottle cap is not easy to counterfeit and has good anti-counterfeiting performance; the aluminum-plastic combination can further improve the sealing performance of the packaging bottle.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.
Drawings
Other features, objects, and advantages of the present disclosure will become more apparent from the following detailed description of non-limiting embodiments when taken in conjunction with the accompanying drawings. In the drawings:
fig. 1 is a schematic cross-sectional view of a bottle cap according to an embodiment of the present disclosure;
fig. 2 is a schematic cross-sectional view illustrating a cap body of a bottle cap according to an embodiment of the present disclosure;
fig. 3 is a schematic view of a partial cross-sectional structure of a bottle cap according to an embodiment of the present disclosure;
fig. 4 is a side view of a bottle cap according to an embodiment of the present disclosure;
fig. 5 is a schematic cross-sectional view of a bottle cap according to an embodiment of the present disclosure.
Detailed Description
Hereinafter, exemplary embodiments of the present disclosure will be described in detail with reference to the accompanying drawings so that those skilled in the art can easily implement them. Also, for the sake of clarity, parts not relevant to the description of the exemplary embodiments are omitted in the drawings.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "vertical", "horizontal", "inner", "outer", "top", "bottom", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and simplification of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, 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 term "plurality" means three or more, and the specific meaning of the above terms in the present invention can be understood in specific cases by those skilled in the art.
Present plastic-aluminum combines the bottle lid to be applied to in the drinks packing bottle more, the bottle lid of beverage bottle comprises plastics stopper and aluminium lid, this plastics stopper fills in the effect that the beverage bottle mouth played sealed bottleneck, aluminium lid wraps up plastics stopper and beverage bottle mouth completely forms a sealed beverage bottle, however, this kind of bottle lid only need when opening with the bottle lid extract from the bottleneck can, the appearance of bottle lid can not destroyed completely, when recapping this bottle lid at the bottleneck, the user can not see this beverage bottle and is opened the vestige, stolen opening easily or by the replacement content counterfeit.
An embodiment of the present disclosure provides a bottle cap which may be applied to a packing bottle, and fig. 1 is a schematic sectional view illustrating a structure of a bottle cap according to an embodiment of the present disclosure, and as shown in fig. 1, the bottle cap 1 includes an inner plastic cap 11 and an outer aluminum cap 12.
The plastic inner cover 11 comprises a cover body 111, an anti-theft ring 112 and a connecting piece 113 for connecting the cover body 111 and the anti-theft ring 112; a sealing element 114 is arranged at the inner top of the cover body 111, and the sealing element 114 is used for sealing the bottle mouth of the packaging bottle when the packaging bottle is packaged; the anti-theft ring 112 is used for being clamped outside the bottle mouth of the packaging bottle when the packaging bottle is packaged; as shown in fig. 1, the outer aluminum cover 12 is fixedly connected with the plastic inner cover 11, the outer aluminum cover 12 is a groove and wraps the periphery of the plastic inner cover 11, and the connecting piece 113 of the plastic inner cover 11 and the outer wall of the anti-theft ring 112 are exposed outside the outer aluminum cover 12; when the bottle cap 1 is opened, the cap body 111 is disconnected from the anti-theft ring 112, and the anti-theft ring 112 is left at the mouth of the packaging bottle.
In this embodiment, the packaging bottle may be a packaging bottle for drinks such as wines and soft drinks, or a packaging bottle for materials such as cosmetics and food materials, which is not limited herein.
In this embodiment, the anti-theft ring 112 refers to a ring left on the packaging bottle after the bottle cap 1 is opened, so as to prevent the bottle cap 1 from being completely taken out of the packaging bottle for counterfeiting. The bottleneck outer wall department of this packing bottle can set up the support ring, this support ring is used for supporting this anti-theft ring 112, be in its joint outside the bottleneck of packing bottle, prevent this anti-theft ring 112 from coming off from bottleneck department, this support ring can include support ring and lower support ring (support ring and lower support ring can all be the round arch on the bottleneck outer wall), this support ring can support and keep out this anti-theft ring 112 and prevent that its activity that makes progress from deviating from, this lower support ring can support and keep out this anti-theft ring 112 and prevent that the activity that makes progress from deviating from, so, just can be with the bottleneck department of this anti-theft ring 112 joint at this packing bottle, inject the activity about this anti-theft ring 112, prevent to come off. The support ring may also include only an upper support ring, and the anti-theft ring 112 is prevented from moving downward by a body of the packing bottle, which is thicker than the mouth of the bottle. Of course, the support ring may have other structures, which are not exemplified herein, as long as the anti-theft ring 112 can be clamped outside the bottle opening of the packaging bottle and cannot be pulled out from the bottle opening.
In this embodiment, various craft patterns may be printed on the outer surface of the outer aluminum cap 12, so that the outer aluminum cap 12 and the plastic inner cap 11 exhibit two effects, which not only increases the metal feeling of the bottle cap 1, but also makes the overall appearance of the bottle cap 1 more advanced and distinctive.
In this embodiment, when the packaging bottle is packaged, the bottle cap 1 may be press-fit mounted on the packaging bottle, at this time, the sealing element 114 on the cap body 111 may be press-fit into the bottle mouth of the packaging bottle body to seal the bottle mouth of the packaging bottle, and the anti-theft ring 112 on the bottle cap 11 may be forcibly pressed into the support ring of the packaging bottle and is clamped outside the bottle mouth 21 of the packaging bottle by the support ring.
In this embodiment, when the user opens the bottle cap 1, the bottle cap 1 is removed from the mouth of the packaging bottle by the user under the action of the force of opening the bottle cap 1, and the anti-theft ring 112 of the bottle cap 1 is stuck outside the mouth of the packaging bottle and left on the packaging bottle, so that the anti-theft ring 112 is disconnected from the cap body 111, and since the connecting member 113 of the plastic inner cap 11 and the outer wall of the anti-theft ring 112 are exposed outside the outer aluminum cap 12, the user can clearly see the trace of disconnection between the anti-theft ring 112 and the cap body 111, and can clearly know that the bottle cap 1 of the packaging bottle has been opened, and the bottle cap is opened in an anti-theft manner, so as to avoid the replacement of contents, and the bottle cap 1 is good in safety performance, and is not easy to be counterfeited and good in anti-counterfeiting performance; the aluminum-plastic combination can further improve the sealing performance of the packaging bottle.
In an alternative implementation manner of this embodiment, fig. 2 is a schematic cross-sectional structure diagram of a cover body of a bottle cap according to an embodiment of the present disclosure, and as shown in fig. 2, the sealing member 114 includes: and a sealing ring 1141, wherein the sealing ring 1141 is positioned in the bottle mouth of the packaging bottle when the packaging bottle is packaged, and an outer sealing surface 1141A of the sealing ring 1141 is in interference fit with the inner wall of the bottle mouth of the packaging bottle.
In this optional implementation manner, the interference fit between the outer sealing surface 1141A of the sealing ring 1141 and the inner wall of the bottle opening means that the diameter of the outer sealing surface 1141A of the sealing ring 1141 is greater than the inner diameter of the bottle opening, an absolute value of a difference between the two diameters is an interference magnitude, the interference magnitude is greater than 0, and the specific interference magnitude is determined by materials of the two, as long as the sealing ring 1141 is inserted into the bottle opening to realize sealing. The sealing ring 1141 may be made of elastic plastic, and an outer sealing surface 1141A of the sealing ring 1141 may be a convex curved surface as shown in fig. 2, so that when the sealing ring 1141 is forcibly pressed into the bottle mouth of the packaging bottle, the outer sealing surface 1141A is tightly attached to the inner wall of the bottle mouth of the packaging bottle, thereby realizing sealing of the inner wall of the bottle mouth of the packaging bottle.
In an alternative implementation manner of this embodiment, fig. 3 is a schematic partial cross-sectional structure view of a bottle cap according to an embodiment of the present disclosure, and as shown in fig. 3, the sealing member 114 further includes: and the side seal ring 1142 is positioned on the periphery of the seal ring 1141 and positioned outside the bottle mouth of the packaging bottle when the packaging bottle is packaged, and the inner sealing surface of the side seal ring is in interference fit with the outer wall of the bottle mouth of the packaging bottle.
In this optional implementation manner, the interference fit between the inner sealing surface 1142A of the side seal ring 1142 and the outer wall of the bottle opening means that the diameter of the inner sealing surface 1142A of the side seal ring 1142 is smaller than the outer diameter of the bottle opening, the absolute value of the difference between the two diameters is an interference magnitude, the interference magnitude is greater than 0, and the specific interference magnitude is determined by the materials of the two, as long as the side seal ring 1142 is enabled to wrap the bottle opening to realize side sealing. This side seal ring 1142 can be elastic plastic, so, when this side seal ring 1142 parcel is outside the bottleneck of this packing bottle, can hug closely the bottleneck outer wall of this packing bottle, realizes sealed to the bottleneck outer wall of this packing bottle.
In this optional implementation, this sealing washer 1141 goes deep into the bottleneck inside this packing bottle and plays the effect of main seal, and this side seal ring 1142 hugs closely the bottleneck outer wall of packing bottle plays the effect of supplementary seal, and both combined seal, sealed effect is better.
Of course, in other alternative implementations of the present embodiment, the sealing element 114 may further include: the top seal ring 1143 is located at the periphery of the seal ring 1141, and is located at the top of the bottle mouth of the packaging bottle and closely attached to the top of the bottle mouth of the packaging bottle when sealing the bottle mouth of the packaging bottle, the top seal ring 1143 may be integrally manufactured with the plastic inner cover 11, or may be installed in a top installation groove of the plastic inner cover 11, and at this time, the top seal ring 1143 may be a rubber ring or the like.
It should be noted here that the seal 114 can be as shown in fig. 3, the seal 114 includes a primary seal ring 1141 and a secondary seal side seal ring 1142, a top seal ring 1143, of course, the seal 114 can also include a primary seal ring 1141 and a secondary seal side seal ring 1142, or a primary seal ring 1141 and a secondary seal top seal ring 1143, and the specific illustration can refer to fig. 3, which is not shown here.
In an optional implementation manner of this embodiment, as shown in fig. 2, the inner side wall of the cover body 111 is provided with an internal thread 115, and the internal thread 115 is matched with an external thread of the outer wall of the bottle mouth of the packaging bottle, so that the inner wall of the bottle cap 1 is connected with the outer wall of the bottle mouth of the packaging bottle by a thread, and the bottle mouth of the packaging bottle can be further sealed.
In the optional implementation manner, the bottle cap 1 is in threaded connection with the bottleneck of the packaging bottle, when the packaging bottle is packaged, the bottle cap 1 can be pressed at the bottleneck of the packaging bottle while rotating, and when the bottle cap 1 is opened by a user, the bottle cap 1 can be rotated, so that the bottle cap 1 is continuously rotated to be taken down from the packaging bottle after the cover body 111 is disconnected from the anti-theft ring 112.
In an alternative implementation of the present embodiment, as shown in fig. 1 and 2, the connecting member 113 includes a plurality of connecting bridges; therefore, when the bottle cap 1 is opened, a user rotates to enable the bottle cap 1 to be separated from a packaging bottle, the anti-theft ring 112 is clamped at the bottle neck of the packaging bottle and cannot be separated, under the action force of the user, a plurality of connecting bridges connecting the cover body 111 and the anti-theft ring 112 are broken, the cover body 111 is disconnected from the anti-theft ring 112, and the user can continue to rotate to open the bottle cap 1 to take articles in the packaging bottle.
In the optional implementation manner, after the plurality of connecting bridges are broken, a user takes an article, and when the bottle cap 1 is rotationally mounted at the bottleneck of the packaging bottle again, since there is no connecting force between the cover body 111 and the anti-theft ring 112, a gap will be formed between the cover body 111 and the anti-theft ring 112, the user can clearly see a trace of disconnection between the anti-theft ring 112 and the cover body 111, and can clearly know that the bottle cap 1 of the packaging bottle has been opened, and the bottle cap is opened in an anti-theft manner, so that the safety performance is good.
In an alternative implementation manner of this embodiment, fig. 4 is a schematic side structure view of a bottle cap according to an embodiment of the present disclosure, and as shown in fig. 4, the connecting member 113 includes: an annular tear tab 1131, an upper end of the annular tear tab 1131 is connected to the cover 111 through a plurality of connection points, a lower end of the annular tear tab 1132 is also connected to the anti-theft ring 112 through a plurality of connection points, and an outer wall of the annular tear tab 1131 is provided with a protrusion 1132 for tearing; when the bottle cap 1 is opened, a user can pull the protrusion 1132, so that the connection points of the upper end and the lower end of the annular tear piece 1131 are all broken, and the annular tear piece 1131 is torn from the bottle cap 1, so that the cover 111 and the anti-theft ring 112 are disconnected, and then the user can rotate to take the bottle cap 1 off the packaging bottle and take the articles in the packaging bottle.
In this optional implementation manner, after the annular tearing piece 1131 is torn, the user rotates to open the bottle cap 1, and when the bottle cap 1 is mounted at the mouth of the packaging bottle again, since there is no connecting force between the cover 111 and the anti-theft ring 112, and the annular tearing piece 1131 between the cover 111 and the anti-theft ring does not exist, a larger gap will be formed between the cover 111 and the anti-theft ring, and the user can clearly see the trace of the disconnection between the anti-theft ring 112 and the cover 111, and can clearly know that the bottle cap 1 of the packaging bottle has been opened, and the bottle cap is opened in an anti-theft manner, and the safety performance is good.
In this alternative implementation, the sealing element 114 may be a sealing plug, and the inner sidewall of the cover 111 is not provided with the internal thread 115, at this time, after the annular tearing piece is torn off, a user can directly pull the bottle cap 1 out of the bottle mouth, pull the sealing plug out of the bottle mouth, and open the packaging bottle.
In an alternative implementation of the present embodiment, the outer aluminum cover 12 is fixed to the plastic inner cover 11 by bonding.
In this alternative implementation manner, when manufacturing the bottle cap 1, glue may be firstly dropped on the outer wall of the plastic inner cap 11, and then the outer aluminum cap 12 is pressed on the plastic inner cap 11, so that the outer aluminum cap 12 and the plastic inner cap 11 are bonded and fixed, so that the manufacturing is simple and easy to implement.
In this alternative implementation, the position of the glue dripping may be the outer top of the plastic inner cover, or may also be the outer side wall of the plastic inner cover, or of course, both the outer top and the outer side wall of the plastic inner cover may have glue dripping, which is not limited herein.
It should be noted that when the outer aluminum cover 12 is press-fit onto the inner plastic cover 11, various indentations can be made according to the needs of various manufacturers.
In an optional implementation manner of this embodiment, as shown in fig. 2, at least one inverted tooth 1121 is disposed on an inner wall of the anti-theft ring 112, and the anti-theft ring 112 is clamped outside a bottle mouth of the packaging bottle through the inverted tooth 1121.
In the alternative implementation, the inverted teeth 1121 can be blocked by the supporting ring at the bottleneck to lock the anti-theft ring 112 at the bottleneck without being released from the bottleneck of the packaging bottle. The inverted tooth may be an annular inverted tooth or a plurality of inverted teeth uniformly distributed on the inner wall of the anti-theft ring 112. For example, as shown in fig. 2, the inverted tooth may be a tooth with a narrow top and a wide bottom, or the inverted tooth may also be a tooth with a wide top and a narrow bottom, where the upper direction refers to a direction close to the top of the bottle cap 1, and the lower direction refers to a direction away from the top of the bottle cap 1, although the inverted tooth may also be a shape with a wide middle and two narrow sides, and the like, without limitation.
In an alternative implementation of the present embodiment, the wall thickness of the outer aluminum cap 12 ranges from 0.05mm to 0.15 mm.
In this alternative implementation, the wall thickness of the outer aluminum cap 12 is not too thick, which avoids too high cost, and the wall thickness of the outer aluminum cap 12 is also not too thin, which avoids difficult fabrication or substandard sealing, for example, the wall thickness of the outer aluminum cap 12 may be 0.05mm, 0.1mm, or 0.15mm, etc.
In this alternative implementation, when the wall thickness of the outer aluminum cap 12 is 0.1mm, the oxygen transmission amount of the aluminum-plastic combined bottle cap is 0.079cm3/(m224 h.0.1 MPa) and a water vapor transmission of 0.092cm3/(m224h), very good sealing effect can be achieved.
Preferably, an embodiment of the present disclosure provides a bottle cap, and fig. 5 is a schematic cross-sectional view illustrating a structure of a bottle cap according to an embodiment of the present disclosure, and as shown in fig. 5, the bottle cap 1 includes an inner plastic cap 11 and an outer aluminum cap 12.
As shown in fig. 1, the plastic inner cap 11 includes a cap body 111, an anti-theft ring 112 and a connecting member 113 connecting the cap body 111 and the anti-theft ring 112; the inner top of the cover body 111 is provided with a sealing ring 1141, and the sealing ring 1141 is located in the bottle mouth of the packaging bottle when the packaging bottle is packaged, and is in interference fit with the inner wall of the bottle mouth of the packaging bottle. The inner side wall of the cover body 111 is provided with an internal thread 115, and the internal thread 115 is matched with an external thread on the outer wall of the bottle opening of the packaging bottle. At least one inverted tooth 1121 is arranged on the inner wall of the anti-theft ring 112, and the anti-theft ring 112 is clamped outside the bottle mouth of the packaging bottle through the inverted tooth 1121. The connection member 113 includes: a plurality of connecting bridges; when the bottle cap 1 is opened, the plurality of connecting bridges are broken, and the cover body 111 is disconnected from the anti-theft ring 112.
The outer aluminum cover 12 is fixedly connected with the plastic inner cover 11 and wraps the periphery of the plastic inner cover 11, and the outer walls of the connecting piece 113 of the plastic inner cover 11 and the anti-theft ring 112 are exposed outside the outer aluminum cover 12; when the bottle cap 1 is opened, the cap body 111 is disconnected from the anti-theft ring 112, and the anti-theft ring 112 is left at the mouth of the packaging bottle.
Like this, when this packing bottle of encapsulation, can be with above-mentioned bottle lid 1 rotatory pressfitting on the bottleneck of this packing bottle, sealing washer 1141 on this lid 111 can be by the pressfitting entering this packing bottle's bottleneck this moment, realizes sealed to this packing bottle's bottleneck, and the theftproof ring 112 on this bottle lid 1 can be impressed by force under the support ring of this packing bottle, through at least one pawl joint of this theftproof ring 112 inner wall outside the bottleneck of packing bottle. When a user opens the bottle cap 1, the user can rotate to apply force, the bottle cap 1 can be taken down from the bottle mouth of the packaging bottle by the user, the anti-theft ring 112 of the bottle cap 1 is clamped outside the bottle mouth of the packaging bottle and can be left on the packaging bottle, the connecting bridge between the anti-theft ring 112 and the cap body 111 can be disconnected, and the connecting bridge of the plastic inner cap 11 and the outer wall of the anti-theft ring 112 can be exposed outside the outer aluminum cap 12, so that the user can clearly see the disconnection trace between the anti-theft ring 112 and the cap body 111, can clearly know that the bottle cap 1 of the packaging bottle is opened, is anti-theft and opened, has good safety performance, and the bottle cap 1 is the bottle cap 1 combined by aluminum and plastic, is not easy to be counterfeited and has good anti-counterfeiting performance; the aluminum-plastic combination can further improve the sealing performance of the packaging bottle.
An embodiment of the present disclosure provides a packaging bottle, which includes a bottle body including a bottle mouth, on which any one of the bottle caps 1 as in the above embodiments is disposed.
Illustratively, when the bottle cap is the bottle cap shown in fig. 5, the outer wall of the bottle mouth of the bottle body is provided with external threads matched with the internal threads 115 arranged on the inner side wall of the cap body 111 in fig. 5, when the packaging bottle is packaged, the bottle cap 1 can be pressed on the bottle mouth of the packaging bottle in a rotating manner, at this time, the sealing ring 1141 on the cap body 111 can be pressed into the bottle mouth of the packaging bottle in a pressing manner, so as to seal the bottle mouth of the packaging bottle, the anti-theft ring 112 on the bottle cap 1 can be pressed into the lower part of the supporting ring of the packaging bottle in a forced manner, and the anti-theft ring 112 is clamped outside the bottle mouth of the packaging bottle by the supporting ring through at least one inverted tooth on the inner wall of the anti-theft ring 112. When a user opens the bottle cap 1, the user can rotate to apply force, the bottle cap 1 can be taken down from the bottle mouth of the packaging bottle by the user, the anti-theft ring 112 of the bottle cap 1 is clamped outside the bottle mouth of the packaging bottle and can be left on the packaging bottle, the connecting bridge between the anti-theft ring 112 and the cap body 111 can be disconnected, and the connecting bridge of the plastic inner cap 11 and the outer wall of the anti-theft ring 112 can be exposed outside the outer aluminum cap 12, so that the user can clearly see the disconnection trace between the anti-theft ring 112 and the cap body 111, can clearly know that the bottle cap 1 of the packaging bottle is opened, is opened in an anti-theft mode, avoids replacing contents, and is good in safety performance, and the bottle cap is a bottle cap combined by aluminum and plastic, is not easy to counterfeit and good in anti-counterfeiting performance; the aluminum-plastic combination can further improve the sealing performance of the packaging bottle.
The foregoing description is only exemplary of the preferred embodiments of the disclosure and is illustrative of the principles of the technology employed. It will be understood by those skilled in the art that the scope of the present invention is not limited to the specific combination of the above-mentioned features, but also covers other embodiments formed by any combination of the above-mentioned features or their equivalents without departing from the spirit of the present invention. For example, the above features and (but not limited to) the features disclosed in this disclosure having similar functions are replaced with each other to form the technical solution.
Claims (10)
1. A bottle cap, applied to a packing bottle, comprising:
the plastic inner cover comprises a cover body, an anti-theft ring and a connecting piece for connecting the cover body and the anti-theft ring; the inner top of the cover body is provided with a sealing element, and the sealing element is used for sealing the bottle mouth of the packaging bottle when the packaging bottle is packaged; the anti-theft ring is used for being clamped at the outer wall of the bottle mouth of the packaging bottle when the packaging bottle is packaged;
the outer aluminum cover is fixedly connected with the plastic inner cover and wrapped on the periphery of the plastic inner cover, and the connecting piece of the plastic inner cover and the outer wall of the anti-theft ring are exposed outside the outer aluminum cover;
when the bottle cap is opened, the cap body is disconnected with the anti-theft ring, and the anti-theft ring is left at the bottle mouth of the packaging bottle.
2. The bottle cap of claim 1, wherein the sealing member comprises:
and the sealing ring is positioned in the bottle mouth of the packaging bottle when the packaging bottle is packaged, and the outer sealing surface of the sealing ring is in interference fit with the inner wall of the bottle mouth of the packaging bottle.
3. The bottle cap of claim 2, wherein the sealing member further comprises:
and the side sealing ring is positioned on the periphery of the sealing ring and positioned outside the bottle mouth of the packaging bottle when the packaging bottle is packaged, and the inner sealing surface of the side sealing ring is in interference fit with the outer wall of the bottle mouth of the packaging bottle.
4. The bottle cap of claim 1, wherein an inner sidewall of the cap body is provided with an internal thread, and the internal thread is matched with an external thread of an outer wall of a bottle mouth of the packaging bottle.
5. The bottle cap according to any one of claims 1 to 4, wherein the connecting member comprises: a plurality of connecting bridges;
when the bottle cover is opened, the plurality of connecting bridges disconnect the cover body from the anti-theft ring.
6. The bottle cap according to any one of claims 1 to 4, wherein the connecting member comprises:
the upper end of the annular tearing piece is connected with the cover body through a plurality of connecting points, the lower end of the annular tearing piece is connected with the anti-theft ring through a plurality of connecting points, and a bulge for tearing is arranged on the outer wall of the annular tearing piece;
when the bottle cap is opened, the annular tearing piece is torn off from the bottle cap by pulling the bulge, and the cover body is disconnected with the anti-theft ring.
7. The bottle cap of claim 1, wherein the outer aluminum cap and the inner plastic cap are connected by glue.
8. The bottle cap according to claim 1, wherein the inner wall of the anti-theft ring is provided with at least one inverted tooth, and the anti-theft ring is clamped outside the bottle mouth of the packaging bottle through the inverted tooth.
9. The bottle cap according to claim 1,
the outer aluminum cap has a wall thickness in a range including 0.05mm to 0.15 mm.
10. A packaging bottle comprising a body including a mouth, wherein the mouth is provided with a cap according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121289837.4U CN214876895U (en) | 2021-06-09 | 2021-06-09 | Bottle cap and packaging bottle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121289837.4U CN214876895U (en) | 2021-06-09 | 2021-06-09 | Bottle cap and packaging bottle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214876895U true CN214876895U (en) | 2021-11-26 |
Family
ID=78899100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121289837.4U Active CN214876895U (en) | 2021-06-09 | 2021-06-09 | Bottle cap and packaging bottle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214876895U (en) |
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2021
- 2021-06-09 CN CN202121289837.4U patent/CN214876895U/en active Active
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