CN116788682A - Multifunctional bottle cap capable of preventing hot pulling - Google Patents
Multifunctional bottle cap capable of preventing hot pulling Download PDFInfo
- Publication number
- CN116788682A CN116788682A CN202310767599.0A CN202310767599A CN116788682A CN 116788682 A CN116788682 A CN 116788682A CN 202310767599 A CN202310767599 A CN 202310767599A CN 116788682 A CN116788682 A CN 116788682A
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- Prior art keywords
- bottle cap
- assembly
- wall
- metal
- heat
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- 239000002184 metal Substances 0.000 claims abstract description 70
- 238000007789 sealing Methods 0.000 claims description 17
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 230000000007 visual effect Effects 0.000 abstract description 4
- 230000002265 prevention Effects 0.000 abstract description 2
- 229920003023 plastic Polymers 0.000 description 8
- 239000004033 plastic Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 238000001746 injection moulding Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 235000013361 beverage Nutrition 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000005489 elastic deformation Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 235000015067 sauces Nutrition 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
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- Closures For Containers (AREA)
Abstract
The invention discloses a heat-drawing-preventing multifunctional bottle cap, which comprises a component and a lower sleeve, wherein the lower sleeve is arranged outside the component, and further comprises a metal insert, the metal insert is arranged between the inner wall and the outer wall of the component, at least one deformation groove is formed in the inner wall of the lower end of the lower sleeve, and the edge of the lower sleeve deforms at the deformation groove when the deformation groove is used for drawing the bottle cap. According to the bottle cap disclosed by the invention, the metal insert is arranged to improve the bottle hanging strength of the assembly, so that the assembly has a hot-pull prevention function, meanwhile, the strength of the lower sleeve is reduced by arranging the deformation groove, and the lower sleeve is deformed at the deformation groove only when the bottle cap is pulled to act, so that the appearance of the lower sleeve is damaged, and the visual anti-counterfeiting function is realized.
Description
Technical Field
The invention relates to the technical field of bottle cap anti-counterfeiting, in particular to a hot-pull-preventing multifunctional bottle cap.
Background
The bottle cap is an important ring of beverage packaging and is also the place where consumers first contact the product. The bottle cap has the function of keeping the sealing performance of the content product and also has the functions of preventing theft and opening and safety, so that the bottle cap is widely applied to bottled products, and is an upstream industry of food, beverage industry, wine, chemical industry and pharmaceutical industry, and is a key product for packaging bottle containers.
Anti-counterfeiting has long been a problem that wine producers must face. In order to improve the anti-counterfeiting and sealing performance of the bottle cap, most of the existing wine bottle caps adopt a combined bottle cap structure. The patent with the patent number of CN215286199U discloses a general anti-counterfeiting bottle cap for sauce and wine, which comprises an inner plug, an assembly component, an inner cap, a middle ring, an upper cap and a lower sleeve; although the anti-counterfeiting and sealing performance of the bottle cap are improved, the following defects exist: the bottle cap is formed by plastic injection molding, and due to the characteristics of plastic, poor vendors can uniformly draw through equipment when the bottle cap is in a high-temperature environment to enable the bottle cap to be integrally separated from a bottle opening (particularly, the latch of the assembly component is separated from the glass bottle opening to enable connection between the bottle cap and the glass bottle to fail), so that the bottle cap is arranged after the wine is replaced and counterfeited.
The problem is solved in the prior art by arranging a metal sleeve hanging bottle, such as a split anti-fake and anti-pull-out bottle cap (with the publication number of CN 218199803U), which comprises a split assembly component body and a metal inner sleeve. Although the bottle cap can solve the problem of hot drawing of the bottle cap, the bottle cap can not be drawn by force without damaging the bottle cap, and has no early warning function.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide the heat-proof multifunctional bottle cap, the strength of hanging a component is improved by arranging the metal insert, the component has a heat-proof function, meanwhile, the strength of a lower sleeve is reduced by arranging the deformation groove, and the lower sleeve is deformed at the deformation groove only when the bottle cap is pulled, so that the appearance of the lower sleeve is damaged, and the visual anti-counterfeiting function is realized.
The aim of the invention is realized by the following technical scheme:
the utility model provides a prevent multi-functional bottle lid of hot drawing, includes the subassembly and overlaps down, it is in to overlap down the setting the subassembly is outside, still includes metal insert, metal insert sets up between the inner wall of subassembly, the outer wall, the inner wall of cover lower extreme down is equipped with at least one deformation groove, deformation groove is used for drawing the bottle lid, and the edge of cover takes place deformation in deformation groove department down.
Further, the metal insert comprises a metal sleeve, a plurality of gaps are uniformly formed in the metal sleeve along the circumferential direction, and metal clamping flaps with upper ends inclined towards the circle center of the metal sleeve are arranged on the bottom edges of the gaps.
Further, the top edge of the metal sleeve is turned inwards to form a pressing table to be pressed on the assembly, and the bottom edge of the metal sleeve is turned outwards to form a tensioning part.
Further, the part of the metal sleeve below the metal clamping valve is arranged between the inner wall and the outer wall of the assembly, and the part of the metal sleeve above the metal clamping valve is exposed out of the assembly.
Further, the metal insert is integrally formed with the assembly by in-mold injection.
Further, the assembly further comprises an outer cover and an inner cover, wherein the outer cover is arranged outside the inner cover, and the inner cover is connected with the assembly;
the inner cover comprises a hard connecting part and a soft sealing part, wherein the connecting part is in threaded connection with the assembly, and the sealing part is sealed at the wine outlet of the assembly.
Further, the inner cover and the outer cover are buckled through the step hanging buckle.
Further, the ladder is hung and is detained including setting up at the first boss of enclosing cover inner wall and setting up at the second boss of inner cup outer wall, two opposite faces of first boss and second boss are the inclined plane structure.
Further, a positioning groove is formed in the inner wall of the lower end of the assembly.
The beneficial effects of the invention are as follows:
1) According to the bottle cap disclosed by the invention, the metal insert is arranged to improve the bottle hanging strength of the assembly, so that the assembly has a hot-pull prevention function, meanwhile, the strength of the lower sleeve is reduced by arranging the deformation groove, and the lower sleeve is deformed at the deformation groove only when the bottle cap is pulled to act, so that the appearance of the lower sleeve is damaged, and the visual anti-counterfeiting function is realized.
2) The fastening strength of the threaded connection of the inner cover and the assembly is ensured by arranging the hard connecting part, meanwhile, the soft sealing part has good sealing effect and certain elastic deformation, and the sealing part can be prevented from being crushed during assembly; multiple functions are achieved by one assembly of the inner cover.
3) When the outer cover is pressed with the inner cover, the inclined plane has a guiding function, so that the assembly is convenient. The step threads are arranged between the inner cover and the assembly, the step threads are matched with the bottle cap to be opened, the thread contact area is continuously reduced, the opening friction force of the bottle cap can be reduced, and the opening torque force is reduced.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a heat-proof multi-functional bottle cap according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view of a tamper evident multi-functional closure in accordance with an embodiment of the present invention;
FIG. 3 is an enlarged schematic view of portion A of FIG. 2;
FIG. 4 is an enlarged schematic view of portion B of FIG. 2;
FIG. 5 is a schematic structural view of a metal insert;
FIG. 6 is a perspective view of the assembly;
FIG. 7 is a cross-sectional view of the assembly and metal insert;
FIG. 8 is a perspective view of the inner cap;
FIG. 9 is a second perspective view of the inner cap;
in the figure, 1, an assembly; 2. a lower sleeve; 3. a metal insert; 4. a deformation groove; 5. a metal sleeve; 6. a notch; 7. a metal clamping valve; 8. a tensioning part; 9. an outer cover; 10. an inner cover; 11. a connection part; 12. a sealing part; 13. step hanging buckle; 14. a first boss; 15. a second boss; 16. and a positioning groove.
Detailed Description
The technical solutions of the present invention will be clearly and completely described below with reference to the embodiments, and it is apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by a person skilled in the art without any inventive effort, are intended to be within the scope of the present invention, based on the embodiments of the present invention.
Referring to fig. 1-9, the present invention provides a technical solution:
examples:
as shown in fig. 1-9, a heat-proof multifunctional bottle cap comprises a component 1 and a lower sleeve 2, wherein the lower sleeve 2 is arranged outside the component 1, the lower end of the component 1 is connected with the lower end of the lower sleeve 2 through a hanging buckle, the heat-proof multifunctional bottle cap further comprises a metal insert 3, the metal insert 3 is arranged between the inner wall and the outer wall of the component 1, at least one deformation groove 4 is formed in the inner wall of the lower end of the lower sleeve 2, and when the deformation groove 4 is used for drawing the bottle cap, the edge of the lower sleeve 2 deforms at the deformation groove 4. Wherein the deformation groove 4 is positioned below the hanging buckle.
The metal insert 3 comprises a metal sleeve 5, a plurality of notches 6 are uniformly formed in the metal sleeve 5 along the circumferential direction, and metal clamping flaps 7 with upper ends inclined towards the circle center of the metal sleeve 5 are arranged on the bottom edges of the notches 6.
As shown in fig. 2 and 3, the top edge of the metal sleeve 5 is folded inwards to form a press table to press the assembly 1, and the bottom edge of the metal sleeve 5 is folded outwards to form a tensioning part 8.
The part of the metal sleeve 5 below the metal clamping petals 7 is arranged between the inner wall and the outer wall of the assembly 1, and the part of the metal sleeve 5 above the metal clamping petals 7 is exposed out of the assembly 1.
The metal insert 3 is integrally formed with the assembly 1 by means of in-mold injection.
Wherein: 1. the transparent bottle mouth adopts a semi-encapsulated combination mode of transparent plastic and metal, so that the strength is higher, and the injection molding difficulty is lower; that is, the "metal sleeve 5 is disposed between the inner wall and the outer wall of the module 1 at a portion below the metal clip 7", and the metal sleeve 5 is exposed to the module 1 at a portion above the metal clip 7 ". 2. The plastic part adopts special plastic with high temperature resistance of 100-200 ℃ and can be but is not limited to PTFE. 3. After the metal insert 3 is integrally formed with the assembly 1 in an in-mold injection molding mode, the metal clamping valve 7 on the metal insert 3 is wrapped by plastic, a double-layer structure with the metal clamping plate inside the assembly 1 and the plastic clamping jaw outside the assembly is formed, and therefore the strength of the assembly 1 can be improved on the basis of the function of preventing hot drawing of the assembly 1. 4. The metal insert 3 is made of a single metal or alloy.
Working principle: when the bottle cap is heated, as the metal insert 3 is arranged in the assembly 1, the strength of the metal insert 3 is not easy to soften relative to the plastic assembly 1 after being heated, and then the metal clamping valve 7 is kept in a bottle hanging state, so that the bottle cap is prevented from being pulled out integrally during heating.
Meanwhile, since the deformation groove 4 is provided, the strength of the lower case 2 at the deformation groove 4 is reduced. When the bottle cap is pulled out under the force, the lower sleeve 2 deforms at the deformation groove 4, so that the anti-counterfeiting effect of appearance damage is achieved.
According to the bottle cap disclosed by the invention, the bottle hanging strength of the assembly 1 is improved by arranging the metal insert 3, so that the assembly 1 has a heat-proof function, meanwhile, the strength of the lower sleeve 2 is reduced by arranging the deformation groove 4, and the lower sleeve 2 is deformed at the deformation groove 4 only when the bottle cap is pulled to act, so that the appearance of the lower sleeve 2 is damaged, and the visual anti-counterfeiting function is realized.
Further, as shown in fig. 2, 4, 8 and 9, the device further comprises an outer cover 9 and an inner cover 10, wherein the outer cover 9 is arranged outside the inner cover 10, and the inner cover 10 is connected with the assembly 1;
the inner cap 10 comprises a hard connecting part 11 and a soft sealing part 12, wherein the connecting part 11 is in threaded connection with the assembly 1, and the sealing part 12 is sealed at a wine outlet of the assembly 1. The connection portion 11 may be, but is not limited to being, made of ABS, and the sealing portion 12 may be, but is not limited to being, made of a silicone material.
The fastening strength of the threaded connection of the inner cover 10 and the assembly 1 is ensured by arranging the hard connecting part 11, meanwhile, the soft sealing part 12 has good sealing effect and certain elastic deformation, and the sealing part 12 can be prevented from being crushed during assembly; a plurality of functions are achieved by one assembly 1 through the inner cap 10.
Further, as shown in fig. 2 and 4, the inner lid 10 and the outer lid 9 are fastened by a step buckle 13.
The step hanging buckle 13 comprises a first boss 14 arranged on the inner wall of the outer cover 9 and a second boss 15 arranged on the outer wall of the inner cover 10, and two opposite surfaces of the first boss 14 and the second boss 15 are of inclined structures.
So set up, when enclosing cover 9 and inner cup 10 are pressed, the inclined plane has the guide effect, is convenient for assemble.
The step threads are arranged between the inner cover 10 and the assembly 1, the step threads are matched with each other, the thread contact area is continuously reduced along with the opening of the bottle cap, the opening friction force of the bottle cap can be reduced, and the opening torque force can be reduced.
Further, as shown in fig. 6, the inner wall of the lower end of the assembly 1 is provided with a positioning groove 16. The locating groove is used for locating the metal insert and the component during injection molding and the die.
The foregoing is merely a preferred embodiment of the invention, and it is to be understood that the invention is not limited to the form disclosed herein but is not to be construed as excluding other embodiments, but is capable of numerous other combinations, modifications and environments and is capable of modifications within the scope of the inventive concept, either as taught or as a matter of routine skill or knowledge in the relevant art. And that modifications and variations which do not depart from the spirit and scope of the invention are intended to be within the scope of the appended claims.
Claims (9)
1. The utility model provides a prevent multi-functional bottle lid of hot drawing, includes subassembly and lower cover, lower cover sets up the subassembly is outside, its characterized in that: the bottle cap is characterized by further comprising a metal insert, wherein the metal insert is arranged between the inner wall and the outer wall of the assembly, at least one deformation groove is formed in the inner wall of the lower end of the lower sleeve, and the edge of the lower sleeve deforms at the deformation groove when the deformation groove is used for drawing the bottle cap.
2. The heat-resistant multi-functional bottle cap according to claim 1, wherein: the metal insert comprises a metal sleeve, a plurality of gaps are uniformly formed in the metal sleeve along the circumferential direction, and metal clamping flaps with upper ends inclined towards the circle center of the metal sleeve are arranged on the bottom edges of the gaps.
3. The heat-resistant multi-functional bottle cap according to claim 2, wherein: the top edge of the metal sleeve is turned inwards to form a pressing table to be pressed on the assembly, and the bottom edge of the metal sleeve is turned outwards to form a tensioning part.
4. The heat-resistant multi-functional bottle cap according to claim 2, wherein: the part of the metal sleeve below the metal clamping valve is arranged between the inner wall and the outer wall of the assembly, and the part of the metal sleeve above the metal clamping valve is exposed out of the assembly.
5. The heat-resistant multifunctional bottle cap according to any one of claims 1 to 4, wherein: the metal insert is integrally formed with the assembly by in-mold injection.
6. The heat-resistant multi-functional bottle cap according to claim 1, wherein: the assembly comprises an inner cover, an outer cover and an inner cover, wherein the outer cover is arranged outside the inner cover;
the inner cover comprises a hard connecting part and a soft sealing part, wherein the connecting part is in threaded connection with the assembly, and the sealing part is sealed at the wine outlet of the assembly.
7. The heat-resistant multi-functional bottle cap according to claim 6, wherein: the inner cover and the outer cover are buckled through the ladder hanging buckle.
8. The heat-resistant multi-functional bottle cap according to claim 7, wherein: the ladder is hung and is detained including setting up at the first boss of enclosing cover inner wall and setting up at the second boss of inner cup outer wall, two opposite faces of first boss and second boss are inclined plane structure.
9. The heat-resistant multi-functional bottle cap according to claim 5, wherein: the inner wall of the lower end of the assembly is provided with a positioning groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310767599.0A CN116788682A (en) | 2023-06-27 | 2023-06-27 | Multifunctional bottle cap capable of preventing hot pulling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310767599.0A CN116788682A (en) | 2023-06-27 | 2023-06-27 | Multifunctional bottle cap capable of preventing hot pulling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116788682A true CN116788682A (en) | 2023-09-22 |
Family
ID=88047881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310767599.0A Pending CN116788682A (en) | 2023-06-27 | 2023-06-27 | Multifunctional bottle cap capable of preventing hot pulling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116788682A (en) |
-
2023
- 2023-06-27 CN CN202310767599.0A patent/CN116788682A/en active Pending
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