Twist-off type anti-fake bottle cap

Abstract

The twist-off type anti-fake bottle cap comprises an outer cap body, an inner cap body and a bottle opening, anti-rotation ribs are arranged on the inner side of the outer cap body and the outer side of the inner cap body so that the inner cap body can rotate along with the outer cap body, and corresponding threads are arranged on the inner side of the inner cap body and the outer side of the bottle opening so that the bottle opening can be screwed into the inner cap body. The inner side of the inner cap is further provided with an inner cap sealing cylindrical surface making contact with the upper sealing surface of the bottle opening, the bottom of the inner cap is provided with two inner cap twist-off rings, the inner cap twist-off rings are connected with the inner cap step through a plurality of inner cap cutting points, the bottle opening is further provided with a bottle opening step ring, and when the bottle opening is screwed into the inner cap, the bottle opening step ring is located above the inner cap twist-off rings. The side, close to the bottle opening step ring, of the inner cap twist-off ring is provided with a chamfer, so that the inner cap twist-off ring abuts against the bottle opening step ring when moving upwards, the cutting point of the inner cap is cut off, the two twist-off rings fall off, and anti-counterfeiting is achieved. A good anti-counterfeiting effect can be achieved through simple operation.

Description

Technical Field

[0001] The utility model belongs to the technical field of anti-counterfeiting bottle caps, and in particular relates to a twist-off anti-counterfeiting bottle cap. Background Art

[0002] There are a wide variety of beverages and various alcoholic beverages on the market, and their packaging has long become a highlight that attracts people's attention. The exquisite design and unique bottle shape add a lot of color to them. In recent years, as the anti-counterfeiting function of alcoholic products has been increasingly valued by manufacturers, and the bottle cap is also part of the packaging, there is an urgent need for an anti-counterfeiting bottle cap that has good anti-counterfeiting effect and is easy to open. Utility Model Content

[0003] The purpose of the utility model is to provide a twist-off anti-counterfeiting bottle cap to overcome the defects of the prior art. When the bottle cap is installed, an inner cover twist-off ring is arranged at the bottom of the inner cover, which is connected to the inner cover step through a plurality of inner cover cutting points. When the inner cover is rotated upward, the inner cover twist-off ring collides with the bottle mouth step ring, the inner cover cutting points break, and the two halves of the inner cover twist-off ring fall off. A good anti-counterfeiting effect can be achieved through simple operation. At the same time, the upper sealing surface of the bottle mouth of the bottle mouth contacts the inner cover sealing cylindrical surface of the inner cover to ensure the sealing of the wine bottle.

[0004] The purpose of the utility model is achieved through the following technical solutions:

[0005] The inner cap has a threaded portion that is adapted to engage the outer cap and the outer cap of the bottle mouth, the threaded portion being adapted to engage the inner cap and the outer cap of the bottle mouth, the threaded portion being adapted to engage the inner cap and the outer cap of the bottle mouth, the threaded portion being adapted to engage the inner cap and the outer cap of the bottle mouth, the threaded portion being adapted to engage the inner cap and the inner cap, the threaded portion being adapted to engage the inner cap and the inner cap, the threaded portion being adapted to engage the inner cap

[0006] In one embodiment, it also includes an inner plug, the side wall of the inner plug is provided with an inner plug upper sealing cylinder, which corresponds to the bottle mouth lower sealing surface inside the bottle mouth, the side wall of the inner plug is also provided with an inner plug ring rib cylinder, the inner plug ring rib cylinder is in contact with the inner wall of the glass bottle, and the inner plug upper sealing cylinder is located above the inner plug ring rib cylinder.

[0007] In one embodiment, the outer wall of the glass bottle is provided with a glass bottle anti-rotation rib, the bottom of the bottle mouth is provided with a bottle mouth inner anti-rotation rib corresponding to the glass bottle anti-rotation rib, and the inner cover is provided with a bottle mouth buckle, the bottle mouth buckle is located below the inner cover twist-off ring, and the bottle mouth buckle is used to clamp the glass bottle step at the top of the glass bottle.

[0008] In one embodiment, a lower tube anti-rotation rib is provided inside the lower tube, which cooperates with the anti-rotation rib outside the bottle mouth of the bottle mouth, and a lower tube buckle is also provided at the bottom of the lower tube for connecting the bottom end of the bottle mouth at the bottom of the bottle mouth to the lower tube.

[0009] In one embodiment, the lower tube is flush with the end of the inner cover twist-off ring.

[0010] In one embodiment, a connecting piece is further included, wherein the bottom of the connecting piece has a connecting piece lower end welding point connected to the lower tube, the top of the connecting piece is provided with a connecting piece outer ring, and the bottom of the inner cover twist-off ring is also provided with a groove along its circumference, and when the bottle mouth is screwed into the inner cover, the connecting piece outer ring is located in the groove of the inner cover twist-off ring.

[0011] In one embodiment, an opening mark is provided on the outer ring of the connecting piece.

[0012] In one embodiment, the connector is further provided with a connector outer step, the connector outer step cooperates with the lower tube step of the lower tube to install the connector into the lower tube, and the lower end weld point of the connector is connected to the lower tube by ultrasonic welding.

[0013] In one embodiment, a fast wine outlet with a cross structure and a slow wine outlet with a straight structure are provided on the top of the bottle mouth.

[0014] In one embodiment, the outer cover is connected to the inner cover from top to bottom, the anti-rotation ribs of the outer cover and the inner cover cooperate with each other, and an outer cover buckle is provided at the bottom of the outer cover, and the outer cover buckle is used to clamp the inner cover step.

[0015] The beneficial effects of the utility model are:

[0016] When the inner cover rotates upward, the inner cover twist-off ring contacts the bottle mouth step ring, the inner cover cutting point breaks, and the inner cover twist-off ring with two arc-shaped petals falls off, which is convenient to open and has obvious anti-counterfeiting effect;

[0017] The connecting piece is provided, and the opening mark on it is revealed after the inner cover is twisted off and falls off, reminding consumers that the wine bottle has been opened, further improving the anti-counterfeiting effect;

[0018] The bottle mouth is equipped with a fast or slow wine outlet, which allows customers to freely choose the pouring speed and enhance the customer's pouring experience;

[0019] Sealing structures are arranged between the inner cover and the bottle mouth, between the bottle mouth and the glass bottle, and between the inner stopper and the glass bottle to ensure the sealing effect of the bottle cap on the wine bottle. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The present invention will be described in more detail below based on embodiments and with reference to the accompanying drawings.

[0021] in:

[0022] Figure 1 A schematic structural diagram of an embodiment of the utility model is shown;

[0023] Figure 2 Shows Figure 1 A schematic diagram of the local enlarged structure at point A in the middle;

[0024] Figure 3 An exploded view of the present invention is shown;

[0025] Figure 4 Shows Figure 3 A schematic cross-sectional structure diagram of ;

[0026] Figure 5 The structural schematic diagram of the bottle mouth of the utility model is shown;

[0027] In the drawings, like reference numerals are used for like parts. The drawings are not necessarily to scale.

[0028] Reference numerals:

[0029] 1-outer cover, 2-inner cover, 3-connector, 4-lower tube, 5-bottle mouth, 6-inner plug, 7-glass bottle, 8-seal cylinder on inner plug, 9-bottom sealing surface of bottle mouth, 10-outer anti-rotation rib of bottle mouth, 11-anti-rotation rib of lower tube, 12-bottom of bottle mouth, 13-lower tube buckle, 14-lower tube step, 15-bottle mouth step, 16-outer step of connector, 17-welding point at the lower end of connector, 18-inner cover thread, 19-bottle mouth thread, 20-seal cylinder of inner cover, 21 - Sealing surface on bottle mouth, 22- Anti-rotation rib of outer cover, 23- Anti-rotation rib of inner cover, 24- Buckle of outer cover, 25- Step of inner cover, 26- Anti-rotation rib inside bottle mouth, 27- Anti-rotation rib of glass bottle, 28- Buckle of bottle mouth, 29- Step of glass bottle, 30- Cylindrical surface of inner plug ring rib, 31- Inner wall of glass bottle, 32- Cutting point of inner cover, 33- Twist-off ring of inner cover, 34- Step ring of bottle mouth, 35- Outer ring of connector, 36- Opening mark, 37- Fast wine outlet, 38- Slow wine outlet. DETAILED DESCRIPTION

[0030] The utility model will be further described below in conjunction with the accompanying drawings.

[0031] The utility model provides a twist-off anti-counterfeiting bottle cap, such as Figures 1 to 4 As shown, it includes an outer cover 1, an inner cover 2 and a bottle mouth 5. The inner side of the outer cover 1 and the outer side of the inner cover 2 are both provided with anti-rotation ribs so that the inner cover 2 can rotate with the outer cover 1. The inner side of the inner cover 2 and the outer side of the bottle mouth 5 have corresponding threads so that the bottle mouth 5 can be screwed into the inner cover 2. The inner side of the inner cover 2 is also provided with an inner cover 2 sealing cylindrical surface that contacts the sealing surface on the bottle mouth 5 of the bottle mouth 5. The bottom of the inner cover 2 is provided with two inner cover twist-off rings 33. The inner cover twist-off rings 33 are in an arc-shaped structure, which together form a ring structure. The inner cover twist-off ring 33 is connected to the inner cover step 25 through a plurality of inner cover cutting points 32, and a bottle mouth step ring 34 is also provided on the bottle mouth 5. When the bottle mouth 5 is screwed into the inner cover 2, the bottle mouth step ring 34 is located above the inner cover twist-off ring 33, and the sides close to each other partially overlap in the vertical direction. The inner cover twist-off ring 33 has a chamfered side close to the bottle mouth step ring 34, so that the inner cover twist-off ring 33 can collide with the bottle mouth step ring 34 when moving upward, so that the inner cover cutting point 32 is disconnected;

[0032] It should be noted that if Figure 2 As shown, when the outer cover 1 is rotated, the outer cover 1 drives the inner cover 2 to rotate together. When the inner cover 2 rotates upward, the inner cover twist-off ring 33 conflicts with the bottle mouth step ring 34, the inner cover cutting point 32 breaks, and the two inner cover twist-off rings 33 fall off. The anti-counterfeiting operation is simple, and there is no other unnecessary operation burden on consumers, but it achieves an obvious anti-counterfeiting effect.

[0033] In one embodiment, Figure 3 and Figure 4 As shown, it also includes an inner plug 6, the side wall of the inner plug 6 is provided with an inner plug upper sealing cylindrical surface 8, which corresponds to the bottle mouth lower sealing surface 9 on the inner side of the bottle mouth 5, the side wall of the inner plug 6 is also provided with an inner plug ring rib cylindrical surface 30, the inner plug ring rib cylindrical surface 30 contacts the inner wall of the glass bottle 7, the inner plug upper sealing cylindrical surface 8 is located above the inner plug ring rib cylindrical surface 30, the outer wall of the glass bottle 7 is provided with a glass bottle anti-rotation rib 27, the bottom of the bottle mouth 5 is provided with a bottle mouth inner anti-rotation rib 26 corresponding to the glass bottle anti-rotation rib 27, and the inner cover 2 is provided with a bottle mouth buckle 28, and the bottle mouth buckle 28 is located at the inner cover 2. Below the inner cover twist-off ring 33, the bottle mouth buckle 28 is used to clamp the glass bottle step 29 at the top of the glass bottle 7, and also includes a lower tube 4, a lower tube anti-rotation rib 11 is arranged inside the lower tube 4, and the lower tube 4 cooperates with the bottle mouth outer anti-rotation rib 10 of the bottle mouth 5, and a lower tube buckle 13 is also arranged at the bottom of the lower tube 4, so that the bottle mouth bottom end 12 at the bottom of the bottle mouth is connected to the lower tube 4, the outer cover 1 is connected to the inner cover 2 from top to bottom, and the anti-rotation ribs of the outer cover 1 and the inner cover 2 cooperate with each other, and the outer cover buckle 24 is provided at the bottom of the outer cover 1, and the outer cover buckle 24 is used to clamp the inner cover step 25;

[0034] It should be noted that during assembly, the inner plug 6 is assembled upward from the lower end of the bottle mouth 5, and is installed with the sealing cylindrical surface 8 on the inner plug as a guide, and the assembled bottle mouth 5 and the inner plug 6 are assembled upward from the bottom end of the lower tube 4 as a whole, the outer anti-rotation rib 10 of the bottle mouth cooperates with the anti-rotation rib 11 of the lower tube, the bottom end 12 of the bottle mouth is clamped at the buckle 13 of the lower tube, the inner cover 2 is screwed on the bottle mouth thread 19 from the inner cover thread 18, and the inner cover sealing cylindrical surface 20 enters the upper sealing surface 21 of the bottle mouth, and then the outer cover 1 is connected with the inner cover 2, the outer cover anti-rotation rib 22 cooperates with the inner cover anti-rotation rib 23, and the outer cover buckle 24 clamps the inner cover step 25, and finally the entire assembled bottle cap is pressed on the glass bottle 7, the inner anti-rotation rib 26 of the bottle mouth cooperates with the anti-rotation rib 27 of the glass bottle, the bottle mouth buckle 28 clamps the glass bottle step 29, and the inner plug ring rib cylindrical surface 30 cooperates with the inner wall 31 of the glass bottle to ensure the sealing effect of the bottle cap;

[0035] In one embodiment, a connector 3 is further included. The bottom of the connector 3 has a connector lower end welding point 17 connected to the lower tube 4. The top of the connector 3 is provided with a connector outer ring 35. The bottom of the inner cover twist-off ring 33 is also provided with a groove along its circumference. When the bottle mouth 5 is screwed into the inner cover 2, the connector outer ring 35 is located in the groove of the inner cover twist-off ring 33. The connector outer ring 35 is distinguished from the bottle mouth 5 by a bright color, so that when the inner cover twist-off ring 33 breaks and the connector outer ring 35 is exposed, it is convenient to further remind consumers that the bottle cap has been opened.

[0036] Furthermore, if Figure 3 As shown, an opening mark 36 is provided on the outer ring 35 of the connecting member, and an opening mark 36 such as "opened" is printed on the outer ring 35 of the connecting member to further improve the anti-counterfeiting effect;

[0037] In one embodiment, Figure 3 As shown, the connector 3 is further provided with a connector outer step 16, which cooperates with the lower tube step 14 of the lower tube 4 to install the connector 3 into the lower tube 4, and the lower end welding point of the connector 3 is connected to the lower tube 4 by ultrasonic welding, that is, the connector 3 is clamped in the lower tube step 14 in the lower tube 4 by the connector outer step 16, and fixed by ultrasonic welding, and the inner plug 6, the connector 3 and the bottle mouth 5 are wrapped by the lower tube 4;

[0038] In one embodiment, Figure 5 As shown, a fast wine outlet 37 with a cross structure and a slow wine outlet 38 with a straight structure are provided at the top of the bottle mouth 5, so as to facilitate consumers to pour wine according to their needs and enhance the customer's experience of pouring wine;

[0039] In the description of the present invention, it should be understood that the terms "upper", "lower", "bottom", "top", "front", "back", "inside", "outside", "left", "right", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0040] Although the present invention is described herein with reference to specific embodiments, it should be understood that these embodiments are merely examples of the principles and applications of the present invention. It should therefore be understood that many modifications may be made to the exemplary embodiments, and other arrangements may be designed without departing from the spirit and scope of the present invention as defined by the appended claims. It should be understood that the features described in the various dependent claims and herein may be combined in a manner different from that described in the original claims. It may also be understood that the features described in conjunction with the individual embodiments may be used in other described embodiments.

Claims

1. A twist-off anti-counterfeit bottle cap, characterized in that: The bottle mouth comprises an outer cover, an inner cover and a bottle mouth, the inner side of the outer cover and the outer side of the inner cover are both provided with anti-rotation ribs so that the inner cover can rotate with the outer cover, the inner side of the inner cover and the outer side of the bottle mouth have corresponding threads so that the bottle mouth can be screwed into the inner cover, the inner side of the inner cover is also provided with an inner cover sealing cylindrical surface that contacts the sealing surface on the bottle mouth of the bottle mouth, the bottom of the inner cover is provided with two inner cover twist-off rings, the inner cover twist-off rings are connected with the inner cover steps through multiple inner cover cutting points, and a bottle mouth step ring is also provided on the bottle mouth, when the bottle mouth is screwed into the inner cover, the bottle mouth step ring is located above the inner cover twist-off ring, and the sides where the two are close to each other partially overlap in the vertical direction, and the inner cover twist-off ring has a chamfer on a side close to the bottle mouth step ring, so that the inner cover twist-off ring contacts the bottle mouth step ring when moving upward, so that the inner cover cutting point is disconnected.

2. A twist-off anti-counterfeit bottle cap according to claim 1, characterized in that: It also includes an inner plug, the side wall of the inner plug is provided with an inner plug upper sealing cylinder, which corresponds to the bottle mouth lower sealing surface inside the bottle mouth, the side wall of the inner plug is also provided with an inner plug ring rib cylinder, the inner plug ring rib cylinder contacts the inner wall of the glass bottle, and the inner plug upper sealing cylinder is located above the inner plug ring rib cylinder.

3. The twist-off anti-counterfeit bottle cap according to claim 2, characterized in that: The outer wall of the glass bottle is provided with a glass bottle anti-rotation rib, the bottom of the bottle mouth is provided with a bottle mouth inner anti-rotation rib corresponding to the glass bottle anti-rotation rib, and the inner cover is provided with a bottle mouth buckle, the bottle mouth buckle is located below the inner cover twist-off ring, and the bottle mouth buckle is used to clamp the glass bottle step at the top of the glass bottle.

4. The twist-off anti-counterfeit bottle cap according to claim 3, characterized in that: It also includes a lower tube, which is provided with a lower tube anti-rotation rib inside the lower tube, which cooperates with the anti-rotation rib outside the bottle mouth of the bottle mouth, and a lower tube buckle is also provided at the bottom of the lower tube for connecting the bottom end of the bottle mouth at the bottom of the bottle mouth with the lower tube.

5. The twist-off anti-counterfeit bottle cap according to claim 4, characterized in that: The lower tube is flush with the end of the inner cover twist-off ring.

6. The twist-off anti-counterfeit bottle cap according to claim 3, characterized in that: It also includes a connecting piece, the bottom of which has a connecting piece lower end welding point connected to the lower tube, the top of the connecting piece is provided with a connecting piece outer ring, the bottom of the inner cover twist-off ring is also provided with a groove along its circumference, when the bottle mouth is screwed into the inner cover, the connecting piece outer ring is located in the groove of the inner cover twist-off ring.

7. The twist-off anti-counterfeit bottle cap according to claim 6, characterized in that: An opening mark is provided on the outer ring of the connecting piece.

8. The twist-off anti-counterfeit bottle cap according to claim 6, characterized in that: The connector is also provided with a connector outer step, which cooperates with the lower tube step of the lower tube to install the connector into the lower tube, and the lower end welding point of the connector is connected to the lower tube by ultrasonic welding.

9. The twist-off anti-counterfeit bottle cap according to claim 1, characterized in that: The top of the bottle mouth is provided with a fast wine outlet with a cross structure and a slow wine outlet with a straight structure.

10. The twist-off anti-counterfeit bottle cap according to claim 1, characterized in that: The outer cover is connected to the inner cover from top to bottom, the anti-rotation ribs of the outer cover and the inner cover cooperate with each other, and an outer cover buckle is provided at the bottom of the outer cover, and the outer cover buckle is used to clamp the inner cover step.

Images