Bottle cap rotating structure

Abstract

The utility model relates to the technical field of bottle caps, and particularly discloses a bottle cap rotating structure which comprises a wine pouring nozzle, an outer cap, a sealing cap and an inner sleeve, an open hole is formed in the upper end of the outer cap, a bursting sheet which is bursted by the sealing cap when the bottle cap is opened is arranged on the periphery of the open hole, the wine pouring nozzle is provided with a channel for liquid to flow out, and the wine pouring nozzle is in threaded connection with the inner sleeve. An outer thread is arranged on the side wall of the inner sleeve, an inner thread meshed with the outer thread is arranged on a side pipe of the wine pouring nozzle, a first guide rib protruding outwards is arranged on the outer surface of the side pipe of the wine pouring nozzle, a second guide rib protruding inwards is arranged on the outer cover, and the wine pouring nozzle is driven to be lifted upwards when the outer cover rotates. The bottle cap is opened by rotating the outer cap, a prying-off mode is not needed, and opening is convenient and labor-saving.

Description

TECHNICAL FIELD

[0001] The utility model relates to bottle cap technical field, specifically is a bottle cap rotation structure. BACKGROUND

[0002] White spirit generally adopts glass bottle or ceramic bottle to store, and traditional ordinary anti-fake thread bottle cap is easy to take off, and is easy to imitate, and the anti-fake effect is poor, and old wine bottle can be recycled to imitate fake wine. In order to improve the anti-fake effect of bottle cap, the white spirit bottle on the market currently adopts pryable bottle mouth to prevent counterfeiting, and special bottle cap and bottle mouth are used in cooperation to prevent counterfeiting, but pryable anti-fake mode also has some defects, such as needing to use special pry key tool, and it is more laborious when prying, and the debris generated when prying the bottle mouth can easily mix into the wine, and further can cause harm to people. Therefore, it is necessary to design a white spirit bottle cap which is convenient to open and has good anti-fake effect. SUMMARY

[0003] The utility model discloses to solve the problem of pryable bottle cap opening laborious, and provide a kind of bottle cap rotation structure which is convenient to rotate and open.

[0004] To solve the above technical problems, the utility model discloses a wine pouring spout and the outer cover that can rotate and drive the wine pouring spout to rotate, and the sealing cover that is inserted on the wine pouring spout and seals the wine pouring spout, the lower end of the outer cover is open, and the upper end is provided with an opening, the periphery of the opening is provided with the top-breaking sheet that is broken by the sealing cover when bottle cap is opened, and the utility model further includes the inner sleeve that is fixed on the bottle mouth when bottle cap is opened, the wine pouring spout is provided with the channel for liquid outflow, and its structural characteristics are as follows: the wine pouring spout is threadedly connected with the inner sleeve, the outer thread is arranged on the outer surface of the sidewall of the inner sleeve, the inner thread that is engaged with the outer thread is arranged on the inner surface of the side pipe of the wine pouring spout, the first guide rib that is outwardly protruded is arranged on the outer surface of the side pipe of the wine pouring spout, the second guide rib that is inwardly protruded and can drive the first guide rib to rotate synchronously is arranged on the outer cover, and the outer cover drives the wine pouring spout to lift upward when rotating.

[0005] When the bottle cap is opened, the outer cap is rotated by hand, the second guide rib on the inner surface of the outer cap is rotated, the second guide rib pushes the first guide rib to rotate synchronously, and then the pouring spout rotates synchronously with the outer cap, since the inner sleeve is fixed on the bottle mouth when the bottle cap is opened, the outer thread is arranged on the inner sleeve, and the inner thread is arranged on the pouring spout, so that the pouring spout is lifted upward relative to the bottle mouth and the inner sleeve when the pouring spout is rotated, the sealing cap is lifted upward synchronously with the pouring spout, and then the outer cap is broken by the top-breaking sheet, when the sealing cap breaks the top-breaking sheet, the sealing cap is pulled out of the pouring spout, and liquid can be poured out through the pouring spout. The bottle cap of the utility model is opened in a rotating manner, without the need of prying the bottle cap, and is convenient and labor-saving to open, and no broken pieces enter the wine. The bottle cap of the utility model is not easy to be imitated, and whether the bottle cap is opened can be judged according to whether the top-breaking sheet is intact, and the bottle cap has the effect of anti-counterfeiting.

[0006] The pouring spout comprises an upper liquid outlet pipe, a lower liquid guide pipe capable of being inserted into the bottle mouth is connected to the lower part of the upper liquid outlet pipe through an upper boss, the diameter of the lower liquid guide pipe is smaller than that of the upper liquid outlet pipe, a baffle for preventing liquid from flowing out of the lower liquid guide pipe quickly is arranged above the lower liquid guide pipe, the baffle is connected to the upper boss through a plurality of connecting ribs, and a passage for liquid to flow out is arranged between two adjacent connecting ribs.

[0007] The bottom of the upper liquid outlet pipe is connected with a lower outer pipe, the diameter of the lower outer pipe is greater than that of the lower liquid guide pipe, the first guide rib is arranged on the outer surface of the lower outer pipe, and the inner thread is arranged on the inner surface of the lower outer pipe.

[0008] At least one friction rib protruding outward is arranged on the outer surface of the upper liquid outlet pipe, the sealing cap adopts a sealing cap assembly comprising an outer sealing cap and an inner sealing cap, the inner sealing cap is embedded in the outer sealing cap, the outer sealing cap comprises a cylindrical outer sealing cap side wall, the bottom end of the outer sealing cap side wall is open, the upper end of the outer sealing cap side wall is connected with an outer sealing cap top surface, the outer sealing cap side wall is sleeved on the outside of the upper liquid outlet pipe, at least one friction convex ring capable of being in contact with the friction rib is arranged on the inner surface of the outer sealing cap side wall, the inner sealing cap comprises an inner sealing cap top surface, the periphery of the inner sealing cap top surface is provided with a clamping edge capable of tightly abutting against the inner surface of the outer sealing cap side wall, the lower surface of the inner sealing cap top surface is provided with a pipe insertion section capable of being inserted into the upper liquid outlet pipe, and at least one sealing convex ring protruding outward for sealing the inner surface of the upper liquid outlet pipe is arranged on the outer surface of the pipe insertion section.

[0009] A two-dimensional code pad is arranged between the outer sealing cap and the inner sealing cap.

[0010] The inner sleeve comprises an upper inner sleeve sidewall, and the external thread is arranged on the outer surface of the upper inner sleeve sidewall, and a plurality of bottle mouth clamping claws capable of being clamped into recesses on the outer surface of the bottle mouth and preventing the inner sleeve from being separated from the bottle mouth during opening of the bottle cap are arranged on the upper inner sleeve sidewall.

[0011] The bottom of the upper inner sleeve sidewall is connected with a lower inner sleeve sidewall, the lower inner sleeve sidewall is provided with retreat-preventing teeth matched with the first guide ribs and enabling the outer cap to rotate in one direction, and the inner surface of the lower inner sleeve sidewall is provided with rotation-preventing ribs matched with rotation-preventing teeth on the outer surface of the bottle mouth and preventing the inner sleeve from rotating.

[0012] The bottle cap further comprises an inner plug capable of forming a seal between the inner surface of the bottle mouth and the lower liquid guide pipe.

[0013] The inner plug comprises an upper inner plug sidewall, at least one sealing ring protruding inward and capable of forming a seal with the outer surface of the lower liquid guide pipe is arranged on the inner surface of the upper inner plug sidewall, the bottom of the upper inner plug sidewall is connected with a plug horizontal wall protruding outward, the upper end of the upper inner sleeve sidewall is connected with an inner ring along capable of pressing on the plug horizontal wall, the lower surface of the plug horizontal wall is connected with a lower inner plug sidewall capable of being tightly inserted into the bottle mouth, and the lower liquid guide pipe can be inserted into the lower inner plug sidewall and extruded by the lower inner plug sidewall.

[0014] The bottom of the outer cap is provided with an inner convex ring protruding inward, and the bottom of the lower inner plug sidewall is provided with a bottom foot protruding outward and capable of blocking the inner convex ring from being lifted upward.

[0015] The bottle cap rotating structure of the utility model, the inner sleeve is fixed after being installed on the bottle mouth, the inner sleeve does not rotate and lift during the process of opening the bottle cap, the retreat-preventing teeth on the inner sleeve enable the outer cap to rotate in one direction only, the wine pouring spout is driven by the outer cap and rotates synchronously with the outer cap, the inner thread on the wine pouring spout is engaged with the external thread on the inner sleeve, and the inner sleeve does not rotate, so that the wine pouring spout is lifted upward when rotating, the sealing cap assembly is inserted on the wine pouring spout, the sealing cap assembly rotates with the wine pouring spout, and the outer cap can be broken by the top-breaking sheet when the sealing cap is lifted because the outer cap cannot be lifted during the process of opening the bottle cap, the two-dimensional code gasket plays a role in anti-fake; the sealing structure is arranged between the sealing cap assembly and the wine pouring spout, the bottle mouth is sealed by the inner plug, and the bottle cap has good sealing effect through multiple sealing. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structure schematic view of the assembled sealing cap assembly.

[0017] Figure 2 (a), (b) and (c) are structure schematic views of the outer sealing cap, the inner sealing cap and the two-dimensional code gasket respectively.

[0018] Figure 3 is a structural diagram of the pouring spout;

[0019] Figure 4 is a structural diagram of the outer cover;

[0020] Figure 5 is a Figure 4 view of A of

[0021] Figure 6 is a Figure 4 view of B-B of

[0022] Figure 7 is a Figure 4 view of C-C of

[0023] Figure 8 is a structural diagram of the inner sleeve;

[0024] Figure 9 is a structural diagram of the inner plug;

[0025] Figure 10 is a structural diagram of the bottle mouth;

[0026] Figure 11 is a diagram of the bottle cap installed on the bottle mouth;

[0027] Figure 12 is a Figure 11 view of D of

[0028] Figure 13 is a Figure 11 view of E of

[0029] Figure 14 is a diagram of the bottle cap being opened;

[0030] Figure 15 is a diagram of the sealing cap assembly being removed;

[0031] In the figure: 1, sealing cover assembly; 11, outer sealing cover; 111, outer sealing cover top surface; 112, outer sealing cover side wall; 113, friction convex ring; 12, inner sealing cover; 121, inner sealing cover top surface; 122, clamping edge; 123, cannula section; 124, sealing convex ring; 13, two-dimensional code gasket; 2, pouring spout; 21, upper liquid outlet pipe; 211, friction rib; 22, lower outer side pipe; 221, first guide rib; 222, internal thread; 23, lower liquid guide pipe; 24, upper boss; 25, lower boss; 26, connecting rib; 27, baffle; 3, outer cover; 31, outer cover side wall; 311, second guide rib; 312, inner convex ring; 32, outer cover top surface; 321, opening; 322, top-breaking sheet; 323, gap; 4, inner sleeve; 41, inner sleeve upper side wall; 411, bottle mouth clamping claw; 412, external thread; 42, inner sleeve lower side wall; 421, retreat-preventing tooth; 422, bottom foot; 423, rotation-preventing rib; 43, shoulder; 44, inner ring edge; 5, inner plug; 51, inner plug upper side wall; 511, sealing ring; 52, plug transverse wall; 521, escape-preventing oblique edge; 53, inner plug lower side wall; 100, bottle mouth; 101, rotation-preventing tooth; 102, recess. DETAILED DESCRIPTION

[0032] With reference to Figures 1-15 The bottle cap rotating structure of the utility model is suitable for the bottle cap of a liquor bottle, and comprises a sealing cover, a pouring spout 2, an outer cover 3, an inner sleeve 4, and an inner plug 5.

[0033] With reference to Figure 1 , 2, the sealing cover is inserted on the wine pouring nozzle 2, and plays a sealing role. The sealing cover is a sealing cover assembly 1 composed of an outer sealing cover 11, an inner sealing cover 12 and a two-dimensional code gasket 13. The inner sealing cover 12 is embedded in the outer sealing cover 11, and the two-dimensional code gasket 13 is clamped between the outer sealing cover 11 and the inner sealing cover 12. The outer sealing cover 11 is preferably made of transparent plastic or other materials. Of course, it can also be made of opaque materials. The two-dimensional code gasket 13 is taken out to scan the code to obtain product information, and then the authenticity is judged. If the two-dimensional code gasket 13 is not set, it does not affect the use of the bottle cap. The outer sealing cover 11 includes a cylindrical outer sealing cover side wall 112, the bottom end of the outer sealing cover side wall 112 is open, and the upper end is connected with an outer sealing cover top surface 111. The outer sealing cover side wall 112 and the outer sealing cover top surface 111 are integrally formed. The inner surface of the outer sealing cover side wall 112 is provided with at least one inwardly protruding friction convex ring 113. The friction convex ring 113 can be in contact with the friction rib 211 on the wine pouring nozzle 2 described below, so that the outer sealing cover 11 and the wine pouring nozzle 2 are tightly inserted. The inner sealing cover 12 includes an inner sealing cover top surface 121. The periphery of the inner sealing cover top surface 121 is provided with a downward and outward inclined clamping edge 122. The clamping edge 122 can be tightly pressed on the inner surface of the outer sealing cover side wall 112, so that the inner sealing cover 12 is embedded in the outer sealing cover 11. The lower surface of the inner sealing cover top surface 121 is provided with a cylindrical pipe section 123. The pipe section 123 can be inserted into the wine pouring nozzle 2 described below. The outer surface of the pipe section 123 is provided with at least one outwardly protruding sealing convex ring 124. The sealing convex ring 124 plays a sealing role between the inner sealing cover 12 and the wine pouring nozzle 2.

[0034] Referring to Figure 3, the pouring spout 2 comprises an upper liquid outlet pipe 21, the outer sealing cover side wall 112 is sleeved on the outer side of the upper liquid outlet pipe 21, the lower part of the upper liquid outlet pipe 21 is connected with a lower liquid guide pipe 23 through an upper boss 24, the lower liquid guide pipe 23 can be inserted into the following bottle mouth 100, the diameter of the lower liquid guide pipe 23 is smaller than that of the upper liquid outlet pipe 21, the upper part of the lower liquid guide pipe 23 is provided with a baffle 27, the baffle 27 plays a role of preventing liquid from flowing out of the lower liquid guide pipe 23 quickly, the baffle 27 is connected with the upper boss 24 through a plurality of connecting ribs 26, a passage for liquid outflow is arranged between two adjacent connecting ribs 26, liquid flows out of the passage between the connecting ribs 26 through the lower liquid guide pipe 23 when liquid is poured, at least one friction rib 211 protruding outward is arranged on the outer surface of the upper liquid outlet pipe 21, the friction rib 211 is in contact with the friction convex ring 113 to make the upper liquid outlet pipe 21 and the outer sealing cover 11 tightly inserted and not easy to be separated, the pipe insertion section 123 is tightly inserted into the upper liquid outlet pipe 21, the pipe wall of the upper liquid outlet pipe 21 is located in the space between the outer sealing cover side wall 112 and the pipe insertion section 123, and the sealing convex ring 124 seals the inner surface of the upper liquid outlet pipe 21; the bottom of the upper liquid outlet pipe 21 is connected with a lower outer side pipe 22 through a lower boss 25, the upper liquid outlet pipe 21, the lower liquid guide pipe 23 and the lower outer side pipe 22 are all cylindrical, the diameter of the lower outer side pipe 22 is larger than that of the upper liquid outlet pipe 21 and also larger than that of the lower liquid guide pipe 23, the lower outer side pipe 22 is screwed with the following inner sleeve 4, and a first guide rib 221 is arranged on the outer surface of the lower outer side pipe 22, the first guide rib 221 is in the same direction as the axial direction of the lower outer side pipe 22, and an inner thread 222 is arranged on the inner surface of the lower outer side pipe 22.

[0035] Referring to Figures 4-7 , the outer cover 3 can rotate, the main body of the outer cover 3 is a cylindrical outer cover side wall 31, the lower end of the outer cover side wall 31 is open, the upper end of the outer cover side wall 31 is connected with an outer cover top surface 32, the outer cover top surface 32 is integrally formed with the outer cover side wall 31, the outer cover top surface 32 is provided with an opening 321, the periphery of the opening 321 is provided with an inwardly protruding top breaking sheet 322, the top breaking sheet 322 is usually made of thin hard plastic, a plurality of top breaking sheets 322 are evenly arranged along the periphery of the opening 321, and a gap 323 is left between two adjacent top breaking sheets 322 to facilitate the top breaking sheet being broken by the sealing cover when the bottle cap is opened; an inwardly protruding second guide rib 311 is arranged on the inner surface of the outer cover side wall 31, the second guide rib 311 is in the same direction as the axial direction of the outer cover side wall 31, and Figure 6As shown, the second guide rib 311 can be provided with multiple, the second guide rib 311 and the first guide rib 221 cooperate, when the bottle cap is opened, the outer cover 3 rotates to drive the wine pouring nozzle 2 to rotate synchronously, so that the wine pouring nozzle 2 is lifted upward, specifically, the first guide rib 221 will form a block to the second guide rib 311 when the second guide rib 311 rotates, thereby pushing the first guide rib 221 to rotate synchronously, so that the wine pouring nozzle 2 rotates synchronously with the outer cover 3; In order to facilitate the rotation of the outer cover 3, a pattern is provided on the outer surface of the outer cover side wall 31 to increase the friction between the hand. As shown in Figure 4 、 7 As shown, the inner convex ring 312 is provided on the bottom inner surface of the outer cover side wall 31, which is inwardly convex, and cooperates with the bottom foot 422 on the inner sleeve 4 below to prevent the outer cover 3 from being lifted upward when the bottle cap is opened.

[0036] Referring to Figure 8 , the inner sleeve 4 includes an inner sleeve upper side wall 41, the bottom of the inner sleeve upper side wall 41 is connected with the inner sleeve lower side wall 42 through a shoulder 43, both the inner sleeve upper side wall 41 and the inner sleeve lower side wall 42 are cylindrical, the outer surface of the inner sleeve upper side wall 41 is provided with external threads 412, which are engaged with the internal threads 222, the inner sleeve upper side wall 41 is also provided with multiple bottle mouth clamping claws 411, which can be clamped into the recess 102 on the outer surface of the bottle mouth 100 below to prevent the inner sleeve 4 from being separated from the bottle mouth 100 when the bottle cap is opened, the upper end of the inner sleeve upper side wall 41 is provided with an inwardly convex inner ring 44; The inner surface of the inner sleeve lower side wall 42 is provided with multiple inwardly convex rotation stopping ribs 423, which cooperate with the rotation stopping teeth 101 on the bottle mouth 100 below, when the bottle cap is opened, the inner sleeve 4 does not rotate, specifically, when the inner sleeve 4 receives external rotation torque, it tends to rotate, the rotation stopping teeth 101 block the rotation stopping ribs 423 to prevent the inner sleeve 4 from rotating, so that the inner sleeve 4 cannot be lifted or rotated when the bottle cap is opened, and therefore the inner sleeve 4 is fixed on the bottle mouth 100 when the bottle cap is opened; The inner sleeve lower side wall 42 is also provided with multiple retreat stopping teeth 421, which allow the outer cover 3 to rotate in only one direction, in order to conform to the conventional habit, the outer cover 3 can only rotate counterclockwise when the bottle cap is opened, specifically, the retreat stopping teeth 421 cooperate with the second guide rib 311 on the outer cover 3, the second guide rib 311 can pass through the retreat stopping teeth 421 when it rotates counterclockwise, and the retreat stopping teeth 421 prevent the second guide rib 311 from rotating clockwise; The bottom of the inner sleeve lower side wall 42 is provided with an outwardly convex bottom foot 422, which can block the inner convex ring 312 from being lifted upward, and plays a role in preventing the outer cover 3 from being lifted upward when the bottle cap is opened.

[0037] Referring to Figure 9The inner plug 5 plays a role of sealing between the bottle mouth 100 and the lower liquid guide pipe 23, and the lower liquid guide pipe 23 can be inserted into the inner plug 5. The inner plug 5 comprises a cylindrical inner plug upper side wall 51, and at least one sealing ring 511 is arranged on the inner surface of the inner plug upper side wall 51 and protrudes inwardly. After the lower liquid guide pipe 23 is inserted into the inner plug upper side wall 51, the sealing ring 511 is in close contact with the outer surface of the lower liquid guide pipe 23, thereby playing a sealing role. The bottom of the inner plug upper side wall 51 is connected with a plug horizontal wall 52 which protrudes outwardly. After the bottle cap is installed on the bottle mouth 100, the inner ring along 44 is pressed on the plug horizontal wall 52, thereby preventing the inner plug 5 from being taken out of the bottle mouth 100 by the pouring spout 2 when the bottle cap is opened. The periphery of the plug horizontal wall 52 is provided with a downward and outward inclined anti-extraction inclined surface 521. After the bottle cap is installed, the anti-extraction inclined surface 521 is pressed on the inner surface of the inner sleeve upper side wall 41, thereby also playing a role of preventing the inner plug 5 from being taken out. The lower surface of the plug horizontal wall 52 is connected with an inner plug lower side wall 53 which is tightly inserted into the bottle mouth 100. The upper part of the inner plug lower side wall 53 is cylindrical, and the bottom part is downwardly and inwardly inclined and tightly pressed against the lower liquid guide pipe 23. The lower liquid guide pipe 23 "squeezes" the inner plug lower side wall 53 outwardly, thereby improving the sealing property between the inner plug 5 and the bottle mouth 100.

[0038] With reference to Figure 10 A circle of recesses 102 are arranged on the outer surface of the bottle mouth 100 side wall, and the bottle mouth clamping paw 411 can be clamped into the recess 102, thereby preventing the inner sleeve 4 from being lifted upwardly. A plurality of rotation stopping teeth 101 are arranged on the outer surface of the bottle mouth 100 side wall. The rotation stopping teeth 101 and the rotation stopping rib 423 cooperate to prevent the inner sleeve 4 from rotating after the inner sleeve 4 is installed on the bottle mouth 100. Specifically, when the inner sleeve 4 has a tendency to rotate due to external torsion, the rotation stopping teeth 101 prevent the rotation stopping rib 423 from rotating, thereby preventing the inner sleeve 4 from rotating.

[0039] It should be noted that the above-mentioned upward, downward, left and right mode words are described according to the bottle cap shown in the drawings, and do not limit the structure of the bottle cap of the utility model. Since pressing and inserting are used during assembly of the bottle cap, the parts of the bottle cap are preferably made of plastic or rubber or other materials which have certain strength and elasticity.

[0040] With reference to Figures 11-15, (1) Assembly and installation of the bottle cap: the inner plug 5 is installed in the inner sleeve 4, and after installation, the inner ring along 44 is pressed on the plug horizontal wall 52, and the anti-extraction inclined wall 521 is pressed on the inner surface of the inner sleeve upper wall 41, so that the relative positions of the inner plug 5 and the inner sleeve 4 are fixed; the lower liquid guide pipe 23 is inserted into the inner plug upper wall 51, and the wine pouring nozzle 2 is rotated, and the inner thread 222 and the outer thread 412 are screwed to connect the wine pouring nozzle 2 to the inner sleeve 4, and after installation, the lower boss 25 is pressed on the inner ring along 44, and the bottom end of the lower outer side pipe 22 is pressed on the shoulder 43; the two-dimensional code gasket 13 is attached to the inner sealing cap top surface 121 of the inner sealing cap 12, or the two-dimensional code gasket 13 is attached to the outer sealing cap top surface 111 of the outer sealing cap 11, and the side of the two-dimensional code gasket 13 with the two-dimensional code printed thereon faces the outer sealing cap 11, and then the inner sealing cap 12 is pressed into the outer sealing cap 11, and after assembly of the sealing cap assembly 1, the sealing cap assembly 1 is pressed and installed on the upper liquid outlet pipe 21, and after installation, the pipe segment 123 is inserted into the upper liquid outlet pipe 21, the outer sealing cap side wall 112 is sleeved outside the upper liquid outlet pipe 21, and the bottom end of the outer sealing cap side wall 112 is pressed on the lower boss 25, or the inner sealing cap 12 can be inserted and installed first, the pipe segment 123 is inserted into the upper liquid outlet pipe 21, and before installation of the inner sealing cap 12, the two-dimensional code gasket 13 can be pre-attached to the inner sealing cap top surface 121 or the outer sealing cap top surface 111, so that the two-dimensional code information faces upward, and then the outer sealing cap 11 is pressed and installed on the upper liquid outlet pipe 21; the outer cap 3 is pressed and installed on the outer portion of the sealing cap assembly 1, the wine pouring nozzle 2, and the inner sleeve 4 that have been installed as described above, and attention should be paid to the avoidance of the first guide rib 221 and the second guide rib 311, the avoidance of the second guide rib 311 and the anti-back tooth 421 during pressing and installation of the outer cap 3, and after installation, the bottom foot 422 is pressed on the inner convex ring 312, and the bottle cap assembly is completed; the assembled bottle cap is pressed and installed on the bottle mouth 100, and attention should be paid to the avoidance of the first guide rib 221 and the anti-rotation tooth 101 during pressing and installation of the bottle cap, Figure 11 is a schematic view of the bottle cap after installation on the bottle mouth 100, the anti-rotation tooth 101 prevents the inner sleeve 4 from rotating, and the bottle mouth clamping jaw 411 prevents the inner sleeve 4 from being lifted upward, so that the inner sleeve 4 is fixed on the bottle mouth 100 after installation of the bottle cap, the inner plug 5 is pressed by the inner sleeve 4 and is also fixed, under the action of the anti-back tooth 421, the outer cap 3 can only be rotated counterclockwise, and under the action of the bottom foot 422, the outer cap 3 cannot be lifted upward when the bottle cap is opened, the outer cap 3 is driven to rotate synchronously with the wine pouring nozzle 2 when the outer cap 3 is rotated, the wine pouring nozzle 2 is screwed to the inner sleeve 4, and since the inner sleeve 4 cannot rotate, the wine pouring nozzle 2 is driven to be lifted upward, and the sealing cap assembly 1 breaks the breaking sheet 322. The inner plug 5 seals the connection between the bottle mouth 100 and the wine pouring nozzle 2, the sealing cap assembly 1 seals the liquid outlet channel of the wine pouring nozzle 2, so that the bottle cap has good sealing performance and does not cause liquid evaporation. (2) Opening method of the bottle cap: the outer cap 3 is rotated counterclockwise by hand or a clamp, the outer cap 3 drives the wine pouring nozzle 2 to rotate synchronously and be lifted upward, and the sealing cap assembly 1 breaks the breaking sheet 322, Figure 14Fig. 9 is a schematic view of the sealing cap assembly 1 exposed from the outer cap 3, i.e. a schematic view of the sealing cap assembly 1 after the top-breaking sheet 322 is broken, wherein the outer cap 3, the inner sleeve 4, and the inner plug 5 are still at the lower part, the wine pouring nozzle 2 and the sealing cap assembly 1 are lifted upward, Figure 15 Fig. 10 is a schematic view of the sealing cap assembly 1 pulled off from the wine pouring nozzle 2, at which time the wine in the bottle can be poured out.

[0041] The bottle cap rotating structure is opened by rotating and screwing, without the need of prying the bottle cap or the bottle opening to open, the opening mode is convenient and labor-saving, and no broken pieces will enter the wine, the safety is better; the bottle cap is provided with multiple seals, has good sealing performance, and is not easy to cause liquid evaporation; the product information is obtained by scanning the two-dimensional code gasket to distinguish the authenticity, whether the bottle cap is opened before the bottle cap is opened can be judged by observing whether the top-breaking sheet is intact, and a certain anti-fake effect is achieved.

Claims

1. A bottle cap rotating structure, comprising a pouring spout (2) and an outer cap (3) capable of rotating and driving the pouring spout (2) to rotate, and a sealing cap inserted on the pouring spout (2) and sealing the pouring spout (2), the lower end of the outer cap (3) being open, and the upper end being provided with an opening (321), the periphery of the opening (321) being provided with a breaking sheet (322) to be broken by the sealing cap when the bottle cap is opened, and further comprising an inner sleeve (4) fixed on the bottle mouth (100) when the bottle cap is opened, and the pouring spout (2) is provided with a channel for liquid outflow, characterized in that: The pouring spout (2) is threadedly connected with the inner sleeve (4), an outer thread (412) is arranged on the outer surface of the side wall of the inner sleeve (4), and an inner thread (222) engaged with the outer thread (412) is arranged on the inner surface of the side tube of the pouring spout (2), a first guide rib (221) protruding outward is arranged on the outer surface of the side tube of the pouring spout (2), a second guide rib (311) protruding inward and capable of pushing the first guide rib (221) to rotate synchronously is arranged on the outer cover (3), and the outer cover (3) drives the pouring spout (2) to lift upward when rotating. ​ 2. The bottle cap rotating structure according to claim 1, characterized by: The pouring spout (2) comprises an upper liquid outlet tube (21), a lower liquid guide tube (23) capable of being inserted into the bottle mouth (100) is connected to the lower part of the upper liquid outlet tube (21) through an upper boss (24), the diameter of the lower liquid guide tube (23) is smaller than that of the upper liquid outlet tube (21), a baffle (27) for preventing liquid from flowing out of the lower liquid guide tube (23) is arranged above the lower liquid guide tube (23), the baffle (27) is connected to the upper boss (24) through a plurality of connecting ribs (26), and a passage for liquid outflow is arranged between two adjacent connecting ribs (26).

3. The bottle cap rotating structure according to claim 2, characterized by: The bottom of the upper liquid outlet tube (21) is connected with a lower outer side tube (22), the diameter of the lower outer side tube (22) is greater than that of the lower liquid guide tube (23), the first guide rib (221) is arranged on the outer surface of the lower outer side tube (22), and the inner thread (222) is arranged on the inner surface of the lower outer side tube (22).

4. The bottle cap rotating structure according to claim 2, characterized by: At least one friction rib (211) protruding outward is arranged on the outer surface of the upper liquid outlet tube (21), the sealing cover adopts a sealing cover assembly (1) comprising an outer sealing cover (11) and an inner sealing cover (12), the inner sealing cover (12) is embedded in the outer sealing cover (11), the outer sealing cover (11) comprises a cylindrical outer sealing cover side wall (112), the bottom end of the outer sealing cover side wall (112) is open, the outer sealing cover top surface (111) is connected to the upper end of the outer sealing cover side wall (112), the outer sealing cover side wall (112) is sleeved on the outer side of the upper liquid outlet tube (21), and at least one friction convex ring (113) capable of being in contact with the friction rib (211) is arranged on the inner surface of the outer sealing cover side wall (112), the inner sealing cover (12) comprises an inner sealing cover top surface (121), a clamping edge (122) capable of tightly abutting against the inner surface of the outer sealing cover side wall (112) is arranged on the periphery of the inner sealing cover top surface (121), a pipe insertion section (123) capable of being inserted into the upper liquid outlet tube (21) is arranged on the lower surface of the inner sealing cover top surface (121), and at least one sealing convex ring (124) protruding outward and used for sealing the inner surface of the upper liquid outlet tube (21) is arranged on the outer surface of the pipe insertion section (123).

5. The bottle cap rotating structure according to claim 4, characterized by: A two-dimensional code gasket (13) is arranged between the outer sealing cover (11) and the inner sealing cover (12).

6. The bottle cap rotating structure according to claim 2, characterized by: The inner sleeve (4) comprises an upper inner sleeve side wall (41), the external thread (412) is arranged on the outer surface of the upper inner sleeve side wall (41), and a plurality of bottle mouth clamping claws (411) are arranged on the upper inner sleeve side wall (41) and can be clamped into the recess (102) on the outer surface of the bottle mouth (100) to prevent the inner sleeve (4) from being separated from the bottle mouth (100) when the bottle cap is opened.

7. The bottle cap rotating structure according to claim 6, characterized by: The bottom of the upper inner sleeve side wall (41) is connected with a lower inner sleeve side wall (42), the lower inner sleeve side wall (42) is provided with retreat-preventing teeth (421) matched with the second guide rib (311) to enable the outer cap (3) to rotate in one direction, and the inner surface of the lower inner sleeve side wall (42) is provided with a rotation-preventing rib (423) matched with the rotation-preventing teeth (101) on the outer surface of the bottle mouth (100) to prevent the inner sleeve (4) from rotating.

8. The bottle cap rotating structure according to claim 7, characterized by: The bottle cap further comprises an inner plug (5) for forming a seal between the inner surface of the bottle mouth (100) and the lower liquid guide pipe (23), and the lower liquid guide pipe (23) can be inserted into the inner plug (5).

9. The bottle cap rotating structure according to claim 8, characterized by: The inner plug (5) comprises an upper inner plug side wall (51), the inner surface of the upper inner plug side wall (51) is provided with at least one sealing ring (511) protruding inward to form a seal with the outer surface of the lower liquid guide pipe (23), the bottom of the upper inner plug side wall (51) is connected with a plug horizontal wall (52) protruding outward, the upper end of the upper inner sleeve side wall (41) is connected with an inner ring guide (44) capable of pressing on the plug horizontal wall (52), the lower surface of the plug horizontal wall (52) is connected with a lower inner plug side wall (53) capable of being tightly inserted into the bottle mouth (100), and the lower liquid guide pipe (23) can be inserted into the lower inner plug side wall (53) and be pressed by the lower inner plug side wall (53).

10. The bottle cap rotating structure according to claim 9, characterized by: The bottom of the outer cap (3) is provided with an inner protruding ring (312) protruding inward, and the bottom of the lower inner plug side wall (53) is provided with a bottom foot (422) protruding outward to block the inner protruding ring (312) from being lifted upward.

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