CN220411430U - Anti-fake bottle cap - Google Patents

Abstract

The utility model relates to the technical field of packaging components, in particular to an anti-counterfeiting bottle cap, which comprises a bottle opening and an inner cap, wherein an external thread is arranged on the bottle opening, an internal thread is arranged on the inner cap, a clamping hook is fixedly arranged on the periphery of the bottle opening, a clamping groove is formed in the inner cap, a locking cap is arranged on the upper cap of the inner cap, the locking cap can rotate relative to the inner cap, and the rotation axis is vertical; the top end of the inner cover is fixedly provided with a broken tooth key, the locking cover is provided with a through hole, the inner side of the through hole is connected with a breaking member through a broken tooth which can be broken, the broken tooth key is used for breaking the broken tooth respectively, a mounting groove is formed between the breaking member and the through hole, the side wall of the inner cover is provided with a braking member which is of a self-resetting structure, the bottom of the locking cover is fixedly provided with an annular skirt edge, and the skirt edge is provided with a yielding notch; the broken tooth key is installed through the installation groove of the locking cover, and the skirt edge of the locking cover simultaneously enables the braking piece of the inner cover to be extruded inwards; when the anti-counterfeiting device is opened, the abdication notch of the skirt edge is damaged by the broken tooth key before being aligned with the braking piece, so that linkage between the damage piece and the braking piece is structurally realized, and the anti-counterfeiting effect is greatly improved.

Description

Anti-fake bottle cap

Technical Field

The utility model relates to the technical field of packaging components, in particular to an anti-counterfeiting bottle cap.

Background

Currently, in the field of anti-counterfeiting packaging, anti-counterfeiting bottle caps are widely used. In the aspect of anti-counterfeiting of bottle caps, the conventional means is destructive anti-counterfeiting, namely the bottle caps are partially or completely destroyed after being opened, so that the bottle caps are prevented from being recycled, and the anti-counterfeiting purpose is achieved. In the structure of the anti-counterfeiting bottle cap, the existing outer cap and the outer cap seat are usually provided with threaded rotating ribs for meshed connection, and the connecting structure of the outer cap and the outer cap seat is single, namely, when the threaded rotating ribs are not machined in place, the outer cap and the outer cap seat are often caused to be incapable of being connected in an adaptive mode.

The publication number CN114148627A discloses an anti-counterfeiting bottle cap, which comprises an outer cap and an outer cap seat, wherein the outer cap comprises a first split and a second split, the first split and the second split are connected through a positioning boss and a positioning groove in a clamping way to form a mounting cavity, a first-stage connecting structure and a second-stage connecting structure are arranged in the mounting cavity, the first-stage connecting structure and the second-stage connecting structure are both connected with the cavity wall of the mounting cavity, the first-stage connecting structure is arranged on the upper part of the second-stage connecting structure, the first-stage connecting structure is provided with a connecting groove, and the second-stage connecting structure is provided with a connecting ring; the outer cover seat comprises a base body and a connecting plate, one end of the connecting plate is connected with the top of the base body, the other end of the connecting plate is provided with a clamping hook, the clamping hook is in clamping connection with the connecting groove, the outer wall of the base body is used for being abutted to the inner wall of the connecting ring, a connecting cavity is formed in the base body, the connecting cavity is used for being connected with the bottle mouth of a container, the first-stage connecting structure comprises a first clamping plate and a second clamping plate, the first clamping plate is connected to the inner cavity of the first split, and the first clamping plate is provided with a first notch; the second clamping plate is connected to the inner cavity of the second split, the second clamping plate is provided with a second notch, and after the first split and the second split are clamped and connected through the positioning boss and the positioning groove to form an installation cavity, the first notch and the second notch are enclosed to form a connecting groove; the second-stage connecting structure comprises a first clamping ring and a second clamping ring, the first clamping ring is connected to the inner cavity of the first split, and the first clamping ring is provided with a first groove; the second snap ring is connected on the inner chamber of second split, and the second snap ring is provided with the second recess, and after first split and second split formed the installation cavity through location boss and constant head tank block connection, first recess and second recess enclose to close and form the go-between.

The positioning boss comprises a first positioning boss and a second positioning boss, and the positioning groove comprises a first positioning groove and a second positioning groove; the first split is provided with a first reference surface, a first positioning boss and a first positioning groove are arranged on the first reference surface, and the first positioning boss and the first positioning groove are arranged on different sides; a second reference surface is arranged on the second split, a second positioning boss and a second positioning groove are arranged on the second reference surface, and the second positioning boss and the second positioning groove are arranged on different sides; when the first split and the second split are in clamping connection to form a mounting cavity, the first positioning boss is correspondingly clamped with the second positioning groove, and the second positioning boss is correspondingly clamped with the first positioning groove; the outer cover seat further comprises a positioning column, the positioning column is arranged at the top of the base body, a positioning hole is formed in the first-stage connecting structure, and the outer wall surface of the positioning column is matched with the hole wall of the positioning hole; the bottoms of the first split and the second split are respectively provided with an anti-rotation block, the periphery of the base body is provided with a convex block, and the convex block is provided with an anti-rotation groove which is in clamping connection with the anti-rotation block; the anti-fake bottle comprises an inner cover, an anti-fake bottle mouth and a lower pipe, wherein the inner cover is positioned in an outer cover seat, an inner cover anti-rotating rib is arranged on the outer wall surface of the inner cover, an outer cover seat anti-rotating rib is arranged on the cavity wall of a connecting cavity of the outer cover seat, and the inner cover is clamped on the outer cover seat anti-rotating rib through the inner cover anti-rotating rib; the inner wall surface of the inner cover is provided with a threaded connecting rib, the upper part of the anti-counterfeiting bottle opening is provided with a threaded connecting groove, and the upper part of the anti-counterfeiting bottle opening is in threaded connection with the inner cover through the threaded connecting rib and the threaded connecting groove; the lower pipe is arranged at the lower part of the outer cover seat, the lower part of the anti-counterfeiting bottle opening is sleeved in the lower pipe, the top of the lower pipe is provided with a closing-in, the bottom of the inner cover is provided with a reset part, and the reset part can be abutted in the closing-in; the container opening is arranged in the inner cavity at the lower part of the anti-counterfeiting bottle opening, and the inner cavity of the container opening is used for being connected with the bottle opening of the container; the upper part of the inner plug is arranged in the inner cavity at the upper part of the anti-counterfeiting bottle opening, the lower part of the inner plug is arranged in the inner cavity of the container opening, and the inner cavity of the container opening is provided with a connecting part which is used for being connected with the bottle opening of the container.

The anti-counterfeiting bottle cap guarantees the connection stability of the outer cap and the outer cap seat through the first-stage connection structure and the second-stage connection structure, but lacks a breakable anti-counterfeiting damage piece. For the anti-counterfeiting bottle cap, the addition of the breakable anti-counterfeiting breaking member on the bottle cap is a common setting mode in the field, but the existing breakable anti-counterfeiting structure is independently operated and cannot be linked with other structures, so that the anti-counterfeiting effect of the breakable anti-counterfeiting structure is poor.

Disclosure of Invention

The utility model provides an anti-counterfeiting bottle cap, and aims to solve the problem that the existing anti-counterfeiting bottle cap has poor anti-counterfeiting effect because the destructible anti-counterfeiting structures are all independently operated.

The technical scheme adopted for solving the technical problems is as follows: the anti-counterfeiting bottle cap comprises a bottle opening and an inner cap, wherein a first flow passage is formed in the bottle opening, external threads are formed in the bottle opening, internal threads matched with the external threads are formed in the inner cap, a clamping hook is fixedly arranged on the periphery of the bottle opening, a clamping groove matched with the clamping hook is formed in the inner wall of the inner cap, a locking cap is arranged on the upper cap of the inner cap and is clamped on the inner cap, the locking cap can rotate relative to the inner cap, and the rotation axis is vertical; the top of the inner cover is fixedly provided with a tooth breaking key, the top of the locking cover is provided with a through hole, the inner side of the through hole is connected with a breaking member through a broken tooth which can be broken, the tooth breaking key is used for breaking the broken tooth respectively, an installation groove is formed between the breaking member and the through hole, the side wall of the inner cover is provided with a braking groove, the wall of the braking groove is fixedly provided with a braking member, the braking member is of a self-resetting structure, the clamping groove is arranged on the inner side wall of the braking member, the bottom of the locking cover is fixedly provided with an annular skirt edge, and the skirt edge is provided with a abdication notch;

when the inner cover is installed on the bottle mouth, the internal thread is in threaded connection with the external thread, and the clamping hook is embedded into the clamping groove; the upper part of the inner cover is embedded into the locking cover, the broken teeth are keyed on the mounting groove, and meanwhile, the skirt edge extrudes the braking piece which is abutted against the outer side wall of the bottle mouth, so that the inner cover is locked and fixed on the bottle mouth; the locking cover rotates until the broken teeth are separated by the broken teeth key, and then continues to rotate to enable the yielding notch to be aligned with the braking piece, so that the braking piece moves, and the clamping hook is separated from the clamping groove through the movement of the braking piece.

Further, a boss of the braking piece is fixedly arranged on the outer side face of the braking piece, after the yielding notch is aligned with the braking piece, the locking cover is rotated, so that the side wall of the yielding notch is abutted with the boss of the braking piece, the braking piece is tilted outwards, and the clamping hook is separated from the clamping groove.

Further, the brake piece is a block piece which extends outwards and obliquely towards the inner cover, the extending distance of the brake piece does not exceed the brake groove, and after the brake piece is aligned with the abdication notch, the brake piece is reset to an outwards tilted state, and the clamping hook is separated from the clamping groove.

Further, the upper end face of the locking cover, the upper end face of the breaking piece and the upper end face of the broken tooth key are positioned on the same horizontal plane, and the label is adhered.

In order to solve the problem of how to better fix the bottleneck joint on the container, the bottleneck is opened at the external screw thread downside has the trip incision, and the downside of trip incision has set firmly inwards "7" type trip, and the transverse part of "7" type trip is towards the bottleneck outside, and the bottleneck passes through "7" type trip joint to be fixed on the assembly container.

Further, the bottle mouth is sleeved with a lower pipe, the lower part of the bottle mouth is sleeved in the lower pipe, and the lower pipe is clamped and fixed on the bottle mouth; when the bottle mouth is arranged on the assembly container, the inner side wall of the 7-shaped clamping hook is abutted on the assembly container, and the inner side wall of the lower pipe limits the 7-shaped clamping hook to deform outwards, so that the 7-shaped clamping hook cannot be separated from the bottle mouth.

In order to solve the problem that the downside of above-mentioned inner cup is fixed, the bottleneck cover is equipped with down the pipe, and the lower part cover of bottleneck is established in the inside of down the pipe, and down the pipe joint is fixed at the bottleneck, and down the pipe top inwards has set firmly annular fin, and the bottom of inner cup periphery is fixed and is equipped with the inner cup boss, and the external diameter of inner cup boss is less than the internal diameter of annular fin, and when the bottleneck was installed to the pipe down, the annular fin lower extreme face of down the pipe and inner cup boss up end butt cooperation.

Further, a third clamping ring and a fourth clamping ring are arranged at the bottom of the periphery of the bottle mouth, the fourth clamping ring is positioned at the lower side of the third clamping ring, a lower pipe clamping hook is arranged on the inner side wall of the lower pipe, and the third clamping ring and the fourth clamping ring can be used for being clamped with the lower pipe clamping hook; the third clamping ring is used for clamping the lower pipe clamping hook of the bottleneck installation and fixation before the container is assembled, and the fourth clamping ring is used for clamping the lower pipe clamping hook of the bottleneck installation and fixation after the container is assembled.

Further, the bottle mouth is fixedly connected with an inner plug in a clamping manner, a second runner is arranged in the inner plug and communicated with the first runner, a runner pipe is arranged in the second runner, the axis of the runner pipe is vertically arranged, and the periphery of the runner pipe is fixedly connected with the inner plug.

In order to solve the problem that the runner pipe has circulation effect when being fixed: the inner plug is fixedly connected with the runner pipe through the connecting pieces, the number of the connecting pieces is multiple, and a space is arranged between the connecting pieces.

Further, the connecting pieces are distributed annularly around the runner pipe.

In order to solve the problem of the protection to the label subsides, still include the enclosing cover, the enclosing cover is established outside the locking lid, and the enclosing cover joint is fixed on the locking lid, and the upside of locking lid periphery is equipped with the awl tooth, and the enclosing cover inboard is equipped with the anti-rotation tooth that meshes with the awl tooth.

Further, an outer cover clamping hook is arranged on the lower side of the anti-rotation tooth of the outer cover, a first clamping ring and a second clamping ring are sequentially arranged on the lower side of the bevel tooth of the locking cover, and the first clamping ring and the second clamping ring can be used for being clamped with the outer cover clamping hook; the first snap ring is used for clamping the outer cover of the bottle mouth, which is fixedly arranged in front of the assembled container, and the second snap ring is used for clamping the outer cover of the bottle mouth, which is fixedly arranged behind the assembled container.

The beneficial effects of the utility model are as follows: the anti-counterfeiting bottle cap is provided with a broken tooth key through a mounting groove of the locking cap, and simultaneously, the skirt edge of the locking cap enables a braking part of the inner cap to be inwards extruded, so that the inner cap is fixed on a bottle opening; when the anti-counterfeiting device is opened, the abdication notch of the skirt edge is damaged by the broken tooth key before being aligned with the braking piece, so that the linkage of the damage piece and the braking piece is structurally realized, and the anti-counterfeiting effect is greatly improved;

in addition, the 7-shaped clamping hook arranged on the bottle mouth is clamped and fixed on the container, wherein the transverse part of the 7-shaped clamping hook enables the space for outwards displacing the 7-shaped clamping hook to be smaller, the distance for displacing is larger, and the 7-shaped clamping hook is more difficult to separate from the container, so that the installation stability of the bottle mouth on the container is improved; meanwhile, the inner plug arranged at the inner side of the bottle mouth is connected with the connecting piece through the flow pipe arranged at the center and the connecting runner pipe, and the connection part of the second channel and the runner pipe is divided into a plurality of outlets, so that when the fluid substances are dumped, enough air exchange channels are arranged, the distribution of the runners and the air channels is more reasonable, and the dumping smoothness is improved;

wherein, down the pipe can with two snap rings joint of bottleneck, through the snap ring of two different positions, correspond bottleneck installation respectively and fix two kinds of different states around the assembly container, and likewise, the enclosing cover can carry out the joint with the snap ring of locking upper and lower distribution of lid, correspond bottleneck installation respectively and fix two kinds of different states around the assembly container, through this setting up mode, make all structures before removing the container can once install and accomplish, require the process of multiple installation more retrenching for current structure, structural fit's stability has been adjusted to the time of reduce cost, in addition, whether the user is in place through down the position of pipe and enclosing cover is changed just can be simply direct judgement when the installation, simple to operate, simply.

Drawings

FIG. 1 is a longitudinal sectional view of an internal structure of the tamper-evident closure of the present utility model after assembly;

FIG. 2 is a longitudinal sectional view of the internal construction of the tamper-evident closure of the present utility model in an assembled in-use condition;

FIG. 3 is an exploded perspective view of the major components of the tamper evident closure of the present utility model;

fig. 4 is a longitudinal sectional view of an exploded structure of the main components of the tamper-evident closure of the present utility model;

FIG. 5 is a longitudinal cross-sectional view of the internal structure of the tamper-evident closure of the present utility model after assembly of the neck finish with the inner plug;

FIG. 6 is a schematic view of the assembled bottle mouth and inner cap of the anti-counterfeit bottle cap of the present utility model;

FIG. 7 is a transverse cross-sectional view of the present utility model taken along line A-A of FIG. 5;

FIG. 8 is a schematic view of another modified finish of the present utility model;

FIG. 9 is a longitudinal cross-sectional view of the assembled internal structure of the finish, inner plug, inner cap and locking cap of the present utility model;

FIG. 10 is a longitudinal cross-sectional view of the internal structure of the bottle neck, inner closure, inner cap, locking cap and down tube of the present utility model after assembly;

fig. 11 is an enlarged view at B in fig. 8;

FIG. 12 is a schematic view of the assembled structure of the finish, inner plug, inner cap, locking cap, down tube and locking cap of the present utility model;

FIG. 13 is a longitudinal cross-sectional view of the assembled internal structure of FIG. 10;

FIG. 14 is a schematic view of the assembly of the label of the present utility model;

FIG. 15 is a longitudinal cross-sectional view of the assembled internal structure of the main components of the present utility model;

fig. 16 is an enlarged view at C in fig. 13;

FIG. 17 is a longitudinal cross-sectional view of the internal structure when not attached to the container finish;

fig. 18 is an enlarged view of D in fig. 15;

FIG. 19 is a longitudinal cross-sectional view of the internal structure of the fitting structure after attachment to the container finish;

fig. 20 is an enlarged view at E in fig. 17;

fig. 21 is an enlarged view at F in fig. 17;

marked in the figure as: 1. a container mouth; 2. an inner plug; 3. a bottle mouth; 4. an inner cover; 5. a lower pipe; 6. a locking cover; 7. labeling; 8. an outer cover; 11. a container clamping groove; 12. a container clasp; 13. a container collar; 14. a container anti-rotating rib; 21. a first mating surface; 22. a seal ring; 23. a flow channel tube; 24. a connecting sheet; 31. a 7-shaped hook; 32. a second mating portion; 33. a hook; 34. a third snap ring; 35. a fourth snap ring; 36. a first flow passage; 37. anti-rotation ribs of the bottle mouth; 38. a diverter plug; 39. limit teeth; 41. a clamping groove; 42. an inner cap boss; 43. a brake member; 44. breaking tooth keys; 45. a driven ratchet; 46. a limit rib; 47. a brake boss; 48. an inner cover clasp; 49. a seal ring; 51. a lower pipe clamping hook; 52. a lower pipe limit rib; 53. a lower pipe anti-rotating rib; 54. annular ribs; 61. a through hole; 611. tooth breakage; 612. a breaking member; 62. a skirt edge; 63. a abdication incision; 64. a driving ratchet; 65. a stop block; 66. a first snap ring; 67. a second snap ring; 68. locking the cover clamping hook; 69. pushing the inclined plane; 81. an outer cover clamping hook; 82. anti-rotation teeth.

Detailed Description

The utility model is further described below with reference to the accompanying drawings.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "top", "bottom", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of description, and do not indicate or imply that the apparatus or components referred to must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the present utility model.

Referring to fig. 1, 2, 3 and 13, the anti-counterfeiting bottle cap comprises a bottle mouth 3 and an inner cap 4, wherein a first flow channel 36 is formed in the bottle mouth 3, external threads are formed on the bottle mouth 3, the inner cap 4 is provided with internal threads matched with the external threads, a clamping hook 33 is fixedly arranged on the periphery of the bottle mouth 3, a clamping groove 41 matched with the clamping hook 33 is formed in the inner wall of the inner cap 4, a locking cap 6 is arranged on the upper cap of the inner cap 4, the locking cap 6 is clamped on the inner cap 4, the locking cap 6 can rotate relative to the inner cap 4, and the rotation axis is vertical; the top end of the inner cover 4 is fixedly provided with a breaking tooth key 44, the top of the locking cover 6 is provided with a through hole 61, the inner side of the through hole 61 is connected with a breaking member 612 through a breaking tooth 611 which can be broken, the breaking tooth key 44 is used for breaking the breaking tooth 611, a mounting groove is formed between the breaking member 612 and the through hole 61, the side wall of the inner cover 4 is provided with a braking groove, the groove wall of the braking groove is fixedly provided with a braking member 43, the braking member 43 is of a self-resetting structure, the bottom of the locking cover 6 is fixedly provided with an annular skirt edge 62, and the skirt edge 62 is provided with a yielding notch 63; when the inner cap 4 is mounted on the bottle mouth 3, the internal thread is in threaded connection with the external thread, and the clamping hook 33 is embedded into the clamping groove 41; the upper part of the inner cap 4 is embedded into the locking cap 6, the tooth breaking key 44 is arranged in the mounting groove, the skirt edge 62 presses the braking piece 43, and the braking piece 43 abuts against the outer side wall of the bottle mouth 3, so that the inner cap 4 is locked and fixed on the bottle mouth 3; after the broken teeth 611 are separated by the broken teeth key 44, the locking cover 6 rotates to enable the yielding notch 63 to be aligned with the braking piece 43, then the braking piece 43 is reset, and the inner side wall of the braking piece 43 is separated from the outer side wall of the bottle opening 3. The anti-counterfeiting bottle cap is provided with the broken tooth key 44 through the mounting groove of the locking cap 6, and simultaneously the skirt edge 62 of the locking cap 6 enables the braking piece 43 of the inner cap 4 to be pressed inwards, so that the inner cap 4 is fixed on the bottle mouth 3; when the skirt 62 is opened, the broken teeth 611 are broken by the broken teeth key 44 before the skirt 62 is aligned with the braking member 43, so that the linkage of the breaking member 612 and the braking member 43 is realized structurally, and the anti-counterfeiting effect is greatly improved.

The bottle mouth 3 is a basic installation component for installing other structures, the inner cap 4 is a part which is in threaded connection with the upper part of the bottle mouth 3 and is used for sealing an opening of the bottle mouth 3, the locking cap 6 is a further reinforcing part for a connecting structure of the inner cap 4 and the bottle mouth 3 and also an important component part of a combined anti-counterfeiting system formed by the inner cap 4 and the bottle mouth 3, when the bottle mouth 3 is used, the braking part 43 is aligned with the yielding notch 63, the braking part 43 is reset outwards, and when the locking cap 6 continues to rotate, the side wall of the yielding notch 63 is contacted with the braking part 43, so that the rotating force of the locking cap 6 is transmitted to the inner cap 4 to drive the inner cap 4 to rotate; it should be noted that the broken teeth 611 are broken by the broken teeth key 44 before the detent 43 is aligned with the relief notch 63.

Further, the breaking member 612 and the broken teeth 611 are integrated, and the integrated structure still keeps an integral with the breaking member 612 after the broken teeth 611 are broken by the broken teeth key 44, so that the broken teeth 611 are prevented from falling off to affect the connection and operation of other structures; a further improvement is that the number of broken teeth 611 is three, the broken teeth 611 are distributed around the breaking member 612 in an annular shape at equal intervals, the breaking member 612 has an annular structure, wherein the number of mounting grooves is correspondingly three, the number of broken teeth keys 44 is also three, and when the broken teeth keys 44 are mounted in the mounting grooves, the distance between the side walls of the broken teeth keys 44 and the broken teeth 611 is small so as to contact with the broken teeth 611 more quickly.

Further, the outer side surface of the braking piece 43 is fixedly provided with a braking piece boss 47, after the yielding notch 63 is aligned with the braking piece 43, the locking cover 6 is rotated to enable the side wall of the yielding notch 63 to be abutted with the braking piece boss 47, so that the braking piece 43 is lifted outwards, and the clamping hook 33 is separated from the clamping groove 41; in this solution, when the stopper 43 is in a natural state, the hook 33 can be engaged with the slot 41, so that the inner cap 4 cannot rotate relative to the bottle mouth 3, and when the stopper 33 is mounted, the stopper 43 is deformed outwards by pressing the structure of the stopper 43 in front of the slot 41 during rotation, and when the hook 33 is engaged into the slot 41, the stopper 43 is reset to a self-recognition state under the condition of no thrust; in this scheme, after the hook 33 is installed in place, the hook 33 can be locked without any acting force, and meanwhile, the braking piece 43 is always in a natural state after being installed, no stress is generated, so that the service life of the braking piece 43 and the reliability in use are ensured.

Further, the braking member 43 is a block member extending obliquely to the outside of the inner cover 4, the extending distance of the braking member 43 does not exceed the braking slot, after the braking member 43 is aligned with the abdication notch 63, the braking member 43 is reset to the outward tilting state, and the hook 33 is separated from the clamping slot 41; the brake piece 43 is extruded through the inner side wall of the skirt edge 62, so that the brake piece 43 is deformed inwards after being installed, the clamping groove 41 on the brake piece 43 is matched with the clamping hook 33 in a clamping way, the inner cover 4 cannot rotate relative to the bottle mouth 3, when the bottle is opened, the brake piece 43 can be reset by self only aligning the yielding notch 63 with the brake piece 43, the clamping groove 41 is separated from the clamping hook 33, the clamping hook 33 and the clamping groove 41 can be separated without generating force on the brake piece 43, and the bottle is simpler to use.

Further, the braking member 43 is made of plastic material and has a certain deformation capability; the number of the braking parts 43 is two, the braking parts 43 are symmetrically arranged on two sides of the inner cover 4 respectively, and the number of the braking parts 43, the number of the braking grooves and the number of the yielding notches 63 are in one-to-one correspondence; in a further improvement, the braking member 43 is fixedly provided with a braking member boss 47, the braking member 43 is in a structure that the side surface of the braking groove extends outwards from the inner cover 4, the included angle between the braking member 43 and the inner cover 4 is an acute angle, so that the braking member 43 deforms inwards of the braking groove, the braking member boss 47 is in an outwards inclined structure on the braking member 43 and forms a certain included angle with the initial extending direction of the braking member 43, the abdication notch 63 is provided with a pushing inclined surface 69 on one side, and the locking cover 6 enables the pushing inclined surface 69 to be inserted into the included angle between the braking member 43 and the braking member boss 47 after rotating, so that the inner cover 4 is better assisted in rotating.

Further, the upper side of the outer periphery of the inner cover 4 is provided with a driven ratchet 45, the top of the inner side of the locking cover 6 is provided with a driving ratchet 64, the rotation direction of the locking cover 6 relative to the inner cover 4 is limited by the cooperation of the driving ratchet 64 and the driven ratchet 45, the rotation direction is preferably consistent with the cooperation direction of the internal thread of the inner cover 4, and the positioning function during installation is also realized while the rotation direction is limited by the cooperation of the driven ratchet 45 and the driving ratchet 64; the inner cover 4 is fixedly provided with an inner cover clamping ring 48 below the driven ratchet 45, and the locking cover 6 is provided with a locking cover clamping hook 68 matched with the inner cover clamping ring 48 below the driving ratchet 64; further, the inner cover 4 is provided with a limit rib 46 at the upper side of the outer periphery, the upper part of the inner side of the locking cover 6 is provided with a stop block 65 matched with the limit rib 46, when the yielding notch 63 of the locking cover 6 is aligned with the braking piece 43, the stop block 65 is abutted with the limit rib 46, so that the rotation force of the locking cover 6 is transmitted to the inner cover 4 to drive the inner cover 4 to rotate, and the driven ratchet 45 and the two groups of structures of the driving ratchet 64, the limit rib 46 and the stop block 65 matched with each other can be independently arranged or can be simultaneously arranged, and when the structures are simultaneously arranged, the driving ratchet 64 and the stop block 65 are not interfered with each other; preferably, when the stop block 65 abuts against the stop rib 46, the pushing inclined surface 69 is inserted into the included angle between the brake piece 43 and the brake piece boss 47.

As shown in fig. 1, 12, 13 and 14, the upper end face of the locking cover 6, the upper end face of the breaking member 612 and the upper end face of the tooth breaking key 44 are positioned on the same horizontal plane, and the label 7 is adhered to the upper end face; the label 7 is of an integral and breakable structure, and the label 7 can be easily broken when the locking cover 6 rotates, so that an anti-counterfeiting effect is achieved; further, a cone-shaped flow dividing plug 38 is fixedly arranged on the upper side of the inside of the bottle opening 3, a plurality of wine outlets are annularly distributed on the flow dividing plug 38, wine outlets are also formed on the axis of the flow dividing plug 38, one of the wine outlets can form an air flow passage when pouring wine through the wine outlets which are distributed at intervals, the air pressure difference between the inside and the outside of the container is maintained, and the smoothness of pouring wine is improved; the top of the inner cover 4 is provided with a sealing ring 49 matched with the flow dividing plug 38 relative to the flow dividing plug 38, the sealing ring 49 is not an annular structure, the whole shape of the sealing ring is a structure matched with the flow dividing plug 38, and a closed structure is formed after the sealing ring is matched with the flow dividing plug 38; meanwhile, the top of the sealing ring 49 is round, and the top surface of the sealing ring and the upper end surface of the locking cover 6 are positioned on the same horizontal plane, so that the sealing effect is achieved, the installation space is saved as much as possible, the installation between parts is more compact, and the stability between connecting structures is also provided.

As shown in fig. 3, 4, 6, 17, 18 and 19, the bottle mouth 3 is provided with a hook notch at the lower side of the external thread, an inward 7-shaped hook 31 is fixedly arranged at the lower side of the hook notch, the transverse part of the 7-shaped hook 31 faces the outer side of the bottle mouth 3, and the bottle mouth 3 is clamped and fixed on an assembly container through the 7-shaped hook 31; the 7-shaped clamping hook 31 arranged on the bottle opening 3 is clamped and fixed on the container, wherein the transverse part of the 7-shaped clamping hook 31 enables the space of outward displacement of the 7-shaped clamping hook 31 to be smaller, the distance required for displacement is larger, and the 7-shaped clamping hook 31 is more difficult to separate from the container, so that the installation stability of the bottle opening 3 on the container is improved.

Further, a reinforcing rib is fixedly arranged between the transverse structure and the vertical structure of the 7-shaped clamping hook 31, one end of the reinforcing rib is fixedly connected to the bottom surface of the transverse structure of the 7-shaped clamping hook 31, the other end of the reinforcing rib is fixedly connected to the outer side surface of the vertical structure of the 7-shaped clamping hook 31, and the 7-shaped clamping hook 31 is reinforced through the reinforcing rib, so that the stability is improved; the 7-shaped hook 31 has certain elastic deformation capability, and the small displacement does not cause fracture, breakage and the like, and the small displacement is the displacement amplitude required by the container clamping ring 12 which needs to pass through the container mouth 1 in the installation process, but not other defined displacement amplitudes; the container mouth 1 is provided with a container clamping groove 11 matched with the 7-shaped clamping hook 31, the shape of the container clamping groove 11 is matched with that of the 7-shaped clamping hook 31, the upper side of the container clamping groove 11 is recessed inwards to the deepest extent, then an outwards extending reverse pushing inclined plane is formed downwards, the reverse pushing inclined plane can be used for reducing the installation resistance during installation, and then the maximum resistance can be given during pulling out, so that the bottle mouth 3 is prevented from being pulled out.

Further, as shown in fig. 8, the reinforcing rib is fixedly provided with a transverse rib below the transverse structure of the 7-shaped hook 31, the lower side of the reinforcing rib is fixedly connected with the vertical portion of the 7-shaped hook 31 through the transverse rib, the fixing reinforcing effect of the reinforcing rib is further improved, the outer side face of the transverse rib and the outer side of the transverse structure of the 7-shaped hook 31 are on the same plane, a "#" shaped structure is formed, and the 7-shaped hook 31 has better integral deformation resistance when resisting thermal deformation through the reinforcing rib and the transverse rib.

As shown in fig. 3, 4, 6, 16, 17 and 18, the bottle mouth 3 is sleeved with a lower pipe 5, the lower part of the bottle mouth 3 is sleeved in the lower pipe 5, and the lower pipe 5 is clamped and fixed on the bottle mouth 3; when the bottle mouth 3 is arranged on the assembly container, the inner side wall of the 7-shaped clamping hook 31 is abutted on the assembly container, and the inner side wall of the lower pipe 5 limits the 7-shaped clamping hook 31 to deform outwards, so that the 7-shaped clamping hook 31 cannot be separated from the bottle mouth 3; the 7-shaped clamping hooks 31 of the bottle mouth 3 and the lower part of the bottle mouth 3 are covered and protected through the lower pipe 5, so that the bottle mouth 3 cannot be disassembled from the outside; further, the lower part of the outer side of the bottle mouth 3 is fixedly provided with a limiting tooth 39, and the upper side of the inner part of the lower pipe 5 is fixedly provided with a lower pipe anti-rotation rib 53 matched with the limiting tooth 39, so that the lower pipe 5 and the bottle mouth 3 are prevented from rotating relatively; meanwhile, the bottle mouth 3 is clamped on the container mouth 1, so that the bottle mouth 3 is clamped and fixed on the container mouth 1.

The other improvement is that the bottle mouth 3 is sleeved with a lower pipe 5, the lower part of the bottle mouth 3 is sleeved in the lower pipe 5, the lower pipe 5 is clamped and fixed on the bottle mouth 3, an annular convex rib 54 is fixedly arranged at the top of the lower pipe 5 inwards, an inner cover boss 42 is fixedly arranged at the bottom of the periphery of the inner cover 4, the outer diameter of the inner cover boss 42 is smaller than the inner diameter of the annular convex rib 54, and when the lower pipe 5 is arranged on the bottle mouth 3, the lower end face of the annular convex rib 54 of the lower pipe 5 is in abutting fit with the upper end face of the inner cover boss 42; by the cooperation of the annular ribs 54 and the inner cover bosses 42, the sequence of the rotation is determined during the installation, and meanwhile, the annular ribs 54 can limit the inner cover bosses 42 to the lower part; after the installation is completed, the annular convex rib 54 can fix the inner cover boss 42 and hide the lower edge of the inner cover 4 in the lower pipe 5, so that the inner cover 4 is protected and meanwhile the violent tearing and disassembling prevention effect is also achieved, and the anti-counterfeiting effect is further improved; in addition, in use, because the distance between the annular rib 54 and the inner cap boss 42 is smaller than the height of the inner cap 4 in threaded engagement with the bottle mouth 3, when the inner cap 4 is opened, the inner cap boss 42 can push out the annular rib 54 to the upper side under the action of force, and after the inner cap 4 is opened, the inner cap boss 42 of the inner cap 4 can not return to the unopened position, so that the lower end face of the inner cap boss 42 is contacted with the upper end face of the annular rib 54, and a gap is formed between the lower end face of the outer cap 8 and the upper end face of the inner cap 4, so that the inner cap 4 has a clear contrast before and after the opening, and whether the inner cap 4 is in the opened state is displayed more simply and directly in use.

As shown in fig. 4, 5, 6 and 18, the bottom of the periphery of the bottle mouth 3 is provided with a third clamping ring 34 and a fourth clamping ring 35, the fourth clamping ring 35 is positioned at the lower side of the third clamping ring 34, the inner side wall of the lower pipe 5 is provided with a lower pipe clamping hook 51, and the third clamping ring 34 and the fourth clamping ring 35 can be used for being clamped with the lower pipe clamping hook 51; the third clamping ring 34 is used for clamping the lower pipe clamping hook 51 of the bottle mouth 3 before the container is assembled, and the fourth clamping ring 35 is used for clamping the lower pipe clamping hook 51 of the bottle mouth 3 after the container is assembled; the lower pipe clamping hook 51 can be initially fixed through the third clamping ring 34, and at the moment, the lower pipe clamping hook 51 can slide to the lower side of the fourth clamping ring 35 under the action of external force to hook the fourth clamping ring 35 so as to fix the bottle mouth 3 and the lower pipe 5; the down tube 5 can be connected with two clamping rings of the bottle mouth 3 in a clamping manner through the clamping rings at two different positions, the two different states before and after the bottle mouth 3 is assembled and fixed respectively correspond to the bottle mouth 3, in this way, all structures except for the container can be assembled once, the working procedures of installing for a plurality of times are more simplified compared with the existing structure, the stability of the structure cooperation is improved while the cost is reduced, in addition, a user can simply and directly judge whether the bottle mouth is assembled in place or not through the position change of the down tube 5 and the outer cover 8, and the installation is convenient and simple.

1-4 and 5, an inner plug 2 is fixedly clamped in the bottle mouth 3, a second flow passage is arranged in the inner plug 2 and communicated with a first flow passage 36, a flow passage pipe 23 is arranged in the second flow passage, the axis of the flow passage pipe 23 is vertically arranged, and the periphery of the flow passage pipe 23 is fixedly connected with the inner plug 2; the first channel 36 and the second channel form a channel capable of communicating; the inner plug 2 is formed by connecting two pipe-mounted structures with large upper part and small lower part, the periphery of the pipe-mounted structure at the lower side is fixedly provided with a sealing ring 22, and the double-section tubular structure is adopted, so that different matching requirements of the inner side of the bottle mouth 3 and the inner side of the container mouth 1 are met, the downward displacement distance of the bottle mouth 3 is limited by the connecting part of the two pipe-mounted structures, the inner plug 2 is prevented from being directly pressed into the container, and the protection is provided for the inner plug 2; when the bottle mouth 3 of the inner plug 2 is arranged at the container mouth 1, a pipe-mounted structure at the lower part of the inner plug 2 is inserted into the inner side of the container mouth 1, and the sealing ring 22 is abutted with the inner side wall of the container mouth 1 to form a sealing structure; while the second flow passage of the inner plug 2 communicates with the interior of the container; the outer peripheral surface of the upper pipe body of the inner plug 2 is a first matching surface 21, and the first matching surface 21 is abutted against the inner side surface of the bottle mouth 3 to form a closed structure.

Further, the inner plug 2 fixedly connects the runner pipes 23 through the connecting pieces 24, the number of the connecting pieces 24 is plural, and the space is arranged between the connecting pieces 24; the connecting pieces 24 arranged at intervals form a plurality of different wine outlets at the same time of fixing the runner pipe 23 on the inner plug 2, so that different runners are formed. Furthermore, the connection pieces 24 are distributed annularly around the runner pipe 23, and the wine outlets between the connection pieces 24 are also distributed at intervals by the annularly distributed connection pieces 24, so that the forming route of the runner is more reasonable.

As shown in fig. 3, 4, 14 and 15, the locking device further comprises an outer cover 8, wherein the outer cover 8 is sleeved outside the locking cover 6, the outer cover 8 is clamped and fixed on the locking cover 6, conical teeth are arranged on the upper side of the periphery of the locking cover 6, and anti-rotation teeth 82 meshed with the conical teeth are arranged on the inner side of the outer cover 8; by the cooperation of the bevel teeth and the anti-rotation teeth 82, the outer cap 8 is prevented from rotating relative to the locking cap 6, so that the force of rotating the outer cap 8 can be directly transmitted to the locking cap 6.

Further, an outer cover hook 81 is arranged on the lower side of the anti-rotation tooth 82 of the outer cover 8, a first clamping ring 66 and a second clamping ring 67 are sequentially arranged on the lower side of the bevel tooth of the locking cover 6, and the first clamping ring 66 and the second clamping ring 67 can be used for being clamped with the outer cover hook 81; the first clamping ring 66 is used for clamping the outer cover 8 of the bottle mouth 3 before the container is assembled, and the second clamping ring 67 is used for clamping the outer cover 8 of the bottle mouth 3 after the container is assembled; the outer cover 8 can be clamped with two clamping rings of the locking cover 6, two different states of the bottle mouth 3 before and after assembling the container are respectively corresponding to the two clamping rings in different positions, and before the two clamping rings are installed and fixed, the outer cover clamping hooks 81 hook the first clamping ring 66 to realize preliminary fixation, at the moment, a space is reserved between the top surface of the inner side of the outer cover 8 and the upper end surface of the locking cover 6, and the space is the space between the first clamping ring 66 and the second clamping ring 67, and the distance from the lower end surface of the first clamping ring 66 to the lower end surface of the second clamping ring 67; when the bottle mouth 3 is mounted on the container mouth 1, the outer cover clamping hook 81 is changed from clamping the first clamping ring 66 to clamping the second clamping ring 67 under the action of pressure.

As shown in fig. 3 and 4, the container mouth 1 is fixedly provided with a container convex ring 13 on the periphery, the container convex ring 13 is fixedly provided with a container anti-rotation rib 14 extending upwards, the bottle mouth 3 is internally provided with a second matching part 32, the second matching part 32 is of a tubular structure, and the second matching part 32 is fixed on the lower side of the flow dividing plug 38 and is coaxial with the flow dividing plug 38; the outer side surface of the second fitting portion 32 is used for abutting against the first fitting surface 21 of the inner plug 2, so that a sealed structure is formed; the bottle mouth 3 is provided with a bottle mouth anti-rotation rib 37 at the lower side of the second matching part 32, and when the bottle mouth 3 is arranged at the container mouth 1, the container anti-rotation rib 14 is meshed with the bottle mouth anti-rotation rib 37, so that the bottle mouth 3 can not rotate with the container mouth 1.

In the utility model, the structure formed by combining the inner plug 2, the bottle mouth 3, the inner cover 4, the lower pipe 5, the locking cover 6, the label 7 and the outer cover 8 is a cover body, and the cover body is directly arranged on the container mouth 1; before the bottleneck 3 is fixed at the container mouth 1, the bottleneck 3 is connected with the inner cover 4 through threads, the inner cover 4 is connected with the locking cover 6 through a clamping connection, then the lower pipe clamping hooks 51 of the lower pipe 5 hook the third clamping ring 34 of the bottleneck 3, so that the fixing of the relative positions of the lower pipe 5 and the bottleneck 3 is realized, the lower pipe 5 is prevented from separating from the bottleneck 3, the outer cover clamping hooks 81 of the outer cover 8 hook the first clamping ring 66 of the locking cover 6, so that the outer cover 8 is relatively fixed at the locking cover 6, a finished product structure which is a cover body which is installed is formed, and the cover body is only required to be directly fixed on the container mouth 1 and all installation can be completed.

Referring to fig. 5-20, the installation process of the present utility model is as follows: firstly, assembling a cover body; 1) The inner plug 2 is installed upwards from the lower side of the bottle opening 3, the first matching surface 21 of the inner plug 2 is abutted with the inner side wall of the bottle opening 3, the outer side wall of the second matching part 32 of the bottle opening 3 is abutted with the inner side wall of the inner plug 2, and the inner plug 2 is clamped and fixed on the bottle opening 3; 2) The inner cap 4 is connected to the bottle mouth 3 through the internal thread and the external thread of the bottle mouth 3 in a threaded manner, when the bottle mouth 3 is screwed to the deepest part of the inner cap 4, the clamping hooks 33 are embedded into the clamping grooves 41, and meanwhile, the sealing rings 49 of the inner cap 4 are matched with the flow dividing plugs 38 of the bottle mouth 3 to form a closed structure; 3) The lower tube 5 is put into the bottle mouth 3 from top to bottom, the lower tube clamping hook 51 is clamped on the third clamping ring 34 of the bottle mouth 3, the lower tube anti-rotation rib 53 is meshed with the limiting teeth 39, and meanwhile, the annular convex rib 54 is arranged on the upper side of the inner cap boss 42, so that the inner cap boss 42 is limited to move upwards; 4) Then pressing the locking cap 6 in, the locking cap hook 68 hooks the lower end face of the inner cap snap ring 48, the tooth breaking key 44 of the inner cap 4 is installed in the installation groove, meanwhile, the lower part of the skirt 62 is inserted into the gap between the annular convex rib 54 and the inner cap 4, the inner side face of the skirt 62 presses the brake piece boss 47, the brake piece 43 is displaced inwards, so that the inner cap 4 is locked and fixed on the bottle mouth 3, the driven ratchet teeth 45 are meshed with the driving ratchet teeth 64, and the limit rib 46 is installed on the upper part of the inner cap 4; 5) A label 7 is stuck on the upper surfaces of the inner cover 4 and the locking cover 6; 6) The outer cover 8 is pressed in, the outer cover clamping hook 81 is matched with the first clamping ring 66 in a clamping way, and meanwhile, the anti-rotation teeth 82 are meshed with the bevel teeth of the locking cover 6; the assembly of the cover is completed, and it should be noted that a space is still reserved between the top surface of the inner side of the outer cover 8 and the label 7, and the space is a space between the lower end surfaces of the first snap ring 66 and the second snap ring 67.

Then the cover body is assembled with the container mouth 1, the container mouth 1 is inserted into the lower part of the cover body, the sealing ring 22 at the periphery of the inner plug 2 is abutted with the inner side surface of the container mouth 1 to form a sealing structure, and meanwhile, the supporting table of the inner plug 2 is abutted with the upper end surface of the container mouth 1, so that the inner plug 2 cannot move downwards; then, downward pressure is applied to the top of the outer cover 8, the outer cover 8 moves downwards under the action of the pressure, so that the outer cover clamping hook 81 is matched with the second clamping ring 67 in a clamping way, at the moment, the top surface of the inner side of the outer cover 8 is contacted with the upper end surface of the locking cover 6, and the outer cover 8 does not move downwards; simultaneously, the lower pipe 5 also moves downwards under the action of the outer cover 8, so that the lower pipe clamping hook 51 is clamped with the fourth clamping ring 35; when the bottle neck 3 is mounted, the 7-shaped clamping hook is not clamped in front of the container clamping ring 12, the fourth clamping ring 35 of the bottle neck 3 does not deform inwards, and when the 7-shaped clamping hook of the bottle neck 3 is clamped in the container clamping groove 11 behind the container clamping ring 12, the fourth clamping ring 35 of the bottle neck 3 has an inwards deforming space, and the lower pipe clamping hook 51 can be smoothly clamped on the fourth clamping ring 35 of the bottle neck 3.

The foregoing is merely a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and variations may be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims (12)

1. The anti-counterfeiting bottle cap comprises a bottle opening (3) and an inner cap (4), wherein a first flow passage (36) is formed in the bottle opening (3), external threads are formed in the bottle opening (3), and the inner cap (4) is provided with internal threads matched with the external threads, and is characterized in that: the bottle is characterized in that a clamping hook (33) is fixedly arranged on the periphery of the bottle mouth (3), a clamping groove (41) matched with the clamping hook (33) is formed in the inner wall of the inner cover (4), a locking cover (6) is arranged on the upper cover of the inner cover (4), the locking cover (6) is clamped on the inner cover (4), the locking cover (6) can rotate relative to the inner cover (4), and the rotation axis is vertical; the novel anti-theft lock is characterized in that a broken tooth key (44) is fixedly arranged at the top end of the inner cover (4), a through hole (61) is formed in the top of the locking cover (6), a breaking piece (612) is connected to the inner side of the through hole (61) through a broken tooth (611) capable of being broken, the broken tooth key (44) is used for respectively breaking the broken tooth (611), a mounting groove is formed between the breaking piece (612) and the through hole (61), a braking groove is formed in the side wall of the inner cover (4), a braking piece (43) is fixedly arranged on the groove wall of the braking groove, the braking piece (43) is of a self-resetting structure, a clamping groove (41) is formed in the inner side wall of the braking piece (43), an annular skirt edge (62) is fixedly arranged at the bottom of the locking cover (6), and a yielding notch (63) is formed in the skirt edge (62).

When the inner cover (4) is installed on the bottle mouth (3), the internal thread is in threaded connection with the external thread, and the clamping hook (33) is embedded into the clamping groove (41); the upper part of the inner cover (4) is embedded into the locking cover (6), the tooth breaking key (44) is arranged in the mounting groove, the skirt edge (62) presses the braking piece (43), and the braking piece (43) abuts against the outer side wall of the bottle opening (3) so that the inner cover (4) is locked and fixed on the bottle opening (3); the locking cover (6) rotates until the broken teeth (611) are broken by the broken teeth key (44), and then the locking cover continues to rotate to align the yielding notch (63) with the braking piece (43), so that the braking piece (43) moves, and the clamping hook (33) is separated from the clamping groove (41) through the movement of the braking piece (43).

2. The anti-counterfeiting bottle cap according to claim 1, wherein: the outer side surface of the braking piece (43) is fixedly provided with a braking piece boss (47), after the yielding notch (63) is aligned with the braking piece (43), the locking cover (6) is rotated, so that the side wall of the yielding notch (63) is abutted with the braking piece boss (47), the braking piece (43) is tilted outwards, and the clamping hook (33) is separated from the clamping groove (41).

3. The anti-counterfeiting bottle cap according to claim 1, wherein: the brake piece (43) is a block piece extending outwards and obliquely towards the inner cover (4), the extending distance of the brake piece (43) is not more than that of the brake groove, after the brake piece (43) is aligned with the yielding notch (63), the brake piece (43) is reset to an outwards-tilted state, and the clamping hook (33) is separated from the clamping groove (41).

4. The anti-counterfeiting bottle cap according to claim 1, wherein: the upper end face of the locking cover (6), the upper end face of the breaking piece (612) and the upper end face of the broken tooth key (44) are positioned on the same horizontal plane, and a label (7) is adhered.

5. The anti-counterfeiting bottle cap according to claim 1, wherein: the bottle mouth (3) is provided with a clamping hook notch at the lower side of the external thread, an inward 7-shaped clamping hook (31) is fixedly arranged at the lower side of the clamping hook notch, the transverse part of the 7-shaped clamping hook (31) faces the outer side of the bottle mouth (3), and the bottle mouth (3) is fixedly clamped on an assembly container through the 7-shaped clamping hook (31).

6. The tamper evident closure of claim 5, wherein: the bottle mouth (3) is sleeved with a lower pipe (5), the lower part of the bottle mouth (3) is sleeved in the lower pipe (5), and the lower pipe (5) is clamped and fixed on the bottle mouth (3); when the bottle mouth (3) is arranged on an assembly container, the inner side wall of the 7-shaped clamping hook (31) is abutted to the assembly container, and the inner side wall of the lower pipe (5) is used for limiting the 7-shaped clamping hook (31) to deform outwards, so that the 7-shaped clamping hook (31) cannot be separated from the bottle mouth (3).

7. The anti-counterfeiting bottle cap according to claim 1, wherein: the bottle is characterized in that a lower pipe (5) is sleeved on the bottle opening (3), the lower part of the bottle opening (3) is sleeved inside the lower pipe (5), the lower pipe (5) is clamped and fixed on the bottle opening (3), an annular convex rib (54) is fixedly arranged inside the top of the lower pipe (5), an inner cover boss (42) is fixedly arranged at the bottom of the periphery of the inner cover (4), the outer diameter of the inner cover boss (42) is smaller than the inner diameter of the annular convex rib (54), and the lower pipe (5) is installed when the bottle opening (3), and the lower end face of the annular convex rib (54) of the lower pipe (5) is matched with the upper end face of the inner cover boss (42) in a butt joint mode.

8. The tamper evident closure as claimed in claim 6 or 7, wherein: a third clamping ring (34) and a fourth clamping ring (35) are arranged at the bottom of the periphery of the bottle opening (3), the fourth clamping ring (35) is positioned at the lower side of the third clamping ring (34), a lower pipe clamping hook (51) is arranged on the inner side wall of the lower pipe (5), and the third clamping ring (34) and the fourth clamping ring (35) can be used for being clamped with the lower pipe clamping hook (51); the third clamping ring (34) is used for clamping the bottle mouth (3) and installing and fixing the lower pipe clamping hook (51) before the container is assembled, and the fourth clamping ring (35) is used for clamping the bottle mouth (3) and installing and fixing the lower pipe clamping hook (51) after the container is assembled.

9. The anti-counterfeiting bottle cap according to claim 1, wherein: the bottle is characterized in that an inner plug (2) is fixedly clamped in the bottle mouth (3), a second runner is arranged in the inner plug (2), the second runner is communicated with the first runner (36), a runner pipe (23) is arranged in the second runner, the axis of the runner pipe (23) is vertically arranged, and the periphery of the runner pipe (23) is fixedly connected with the inner plug (2).

10. The tamper evident closure as claimed in claim 9, wherein: the inner plug (2) is fixedly connected with the runner pipe (23) through connecting pieces (24), the number of the connecting pieces (24) is multiple, and a space is arranged between the connecting pieces (24).

11. The anti-counterfeiting bottle cap according to claim 1, wherein: still include enclosing cover (8), enclosing cover (8) cover is established outside locking lid (6), enclosing cover (8) joint is fixed locking lid (6) are last, the upside of locking lid (6) periphery is equipped with the awl tooth, enclosing cover (8) inboard be equipped with the tooth (82) of preventing changeing of awl tooth looks interlock.

12. The tamper evident closure as claimed in claim 11, wherein: the outer cover (8) is provided with an outer cover clamping hook (81) at the lower side of the anti-rotation tooth (82), the locking cover (6) is provided with a first clamping ring (66) and a second clamping ring (67) at the lower side of the bevel tooth in sequence, and the first clamping ring (66) and the second clamping ring (67) can be used for being clamped with the outer cover clamping hook (81); the first clamping ring (66) is used for clamping the outer cover (8) of the bottle mouth (3) before the bottle mouth (3) is installed and fixed on the assembled container, and the second clamping ring (67) is used for clamping the outer cover (8) of the bottle mouth (3) after the bottle mouth (3) is installed and fixed on the assembled container.