Music bottle cap

Abstract

The present application belongs to the field of bottle caps, and particularly relates to a music bottle cap. The present application introduces a snap ring, a rotating sphere, an outer cap and a music spring, the snap ring comprises a ring part, one end of the rotating sphere is provided with an upper rotating shaft part, the other end of the rotating sphere is provided with a lower rotating shaft part, the upper rotating shaft part is rotationally connected with the snap ring rotating shaft part, the top of the outer cap is provided with an outer cap rotating shaft hole, the lower rotating shaft part is rotationally connected with the outer cap rotating shaft hole, the outer wall surface of the lower rotating shaft part is provided with a convex point, the bottom of the outer cap is provided with a groove, and the outer cap rotating shaft hole is in communication with the groove; the music spring comprises a base part and a spring sound part, the base part is connected with the inner wall surface of the groove, and the spring sound part corresponds to the position of the convex point of the lower rotating shaft part; when a user rotates the rotating sphere, the convex point rotates with it, the convex point pulls the spring sound part of the music spring, the music spring vibrates, and a moving sound is emitted; the rotating sphere can rotate clockwise and counterclockwise, and the user has a high participation degree.

Description

TECHNICAL FIELD

[0001] The present application belongs to the field of bottle caps, in particular to a music bottle cap. BACKGROUND

[0002] Bottle caps are an important part of beverage packaging and the first point of contact for consumers. Bottle caps have the performance of keeping the contents closed, in addition to the function of anti-theft opening and safety, and are widely used in bottle products such as food, beverage industry, wine, chemical industry, pharmaceutical industry and other industries. The existing music bottle cap is mostly trigger type, that is, the play, pause and other operations of the music are realized through circuit structure, and the user participation is low. In addition, the existing music bottle cap structure is complex, various circuit structures need to be considered for arrangement and installation, the design cost is high, and the production efficiency is low. SUMMARY

[0003] The technical problem to be solved by the present application is to provide a music bottle cap, which avoids using a trigger type circuit structure and has high user participation.

[0004] To solve the above technical problems, the present application adopts the following technical scheme: the music bottle cap comprises a snap ring, a rotating ball, an outer cover and a music spring piece; the snap ring comprises a ring portion, a rotating cavity and a snap ring shaft portion are arranged in the ring portion, a notch is arranged at the bottom of the snap ring, the rotating cavity and the notch form a rotating ball mounting cavity, and the bottom of the ring portion is fixedly connected to the top of the outer cover;

[0005] One end of the rotating ball is provided with a shaft upper portion, the other end of the rotating ball is provided with a shaft lower portion, the shaft upper portion is rotatably connected to the snap ring shaft portion, the top of the outer cover is provided with an outer cover shaft hole, the position of the outer cover shaft hole corresponds to the position of the shaft lower portion, the shaft lower portion is rotatably connected to the outer cover shaft hole, the outer wall surface of the shaft lower portion is provided with a protrusion, the bottom of the outer cover is provided with a groove, the outer cover shaft hole is in communication with the groove, and the groove at the bottom of the outer cover is used to be connected to the bottle mouth of a container;

[0006] The music spring piece comprises a base and a spring sound emitting portion, the base is connected to the inner wall surface of the groove, the spring sound emitting portion corresponds to the position of the protrusion of the shaft lower portion, and the rotating ball is rotatable relative to the snap ring and the spring sound emitting portion.

[0007] Further, a music fixing seat is arranged, the music fixing seat is provided with a music spring piece mounting portion and a positioning ring, the base is connected to the music spring piece mounting portion, the positioning ring corresponds to the position of the shaft lower portion, the positioning ring is rotatably connected to the shaft lower portion after the shaft lower portion passes through the outer cover shaft hole, the outer wall surface of the music fixing seat is provided with a music fixing seat clamping hook, a music fixing seat clamping groove is arranged on the side wall of the groove, and the music fixing seat clamping hook is clamped and connected to the music fixing seat clamping groove.

[0008] Further, the convex points are arranged on the outer wall of the drum, the inner wall of the drum is provided with a rotating clamping plate, the inner wall of the bottom of the drum is matched with the outer wall of the positioning ring, the lower part of the rotating shaft is provided with a rotating shaft mounting groove, the rotating clamping plate of the drum is connected with the rotating shaft mounting groove in a clamping mode, and the rotating ball drives the drum to rotate relative to the positioning ring and the clamping ring.

[0009] Further, the music fixing seat is provided with a positioning groove, the music piece mounting part is arranged on the side wall of the positioning groove, and the positioning ring is arranged at the center position of the bottom of the positioning groove.

[0010] Further, the outer wall of the music fixing seat is provided with a music fixing seat positioning rib, the inner wall of the groove is provided with a music fixing seat anti-rotation edge, the music fixing seat positioning rib is in position correspondence with the music fixing seat anti-rotation edge, and the music fixing seat is clamped in the music fixing seat anti-rotation edge through the music fixing seat positioning rib.

[0011] Further, the top of the outer cover is provided with a sound outlet hole, and the sound outlet hole is communicated with the groove.

[0012] Further, the clamping ring further comprises a clamping ring clamping part, the top of the clamping ring clamping part is connected with the bottom of the ring part, the outer wall of the clamping ring clamping part is provided with a clamping ring hook, and the rotating cavity, the notch and the inner wall of the clamping ring clamping part form a rotating ball mounting cavity.

[0013] The top of the outer cover is provided with an outer cover clamping hook through hole, the position of the outer cover clamping hook through hole corresponds to the position of the clamping ring clamping part, the outer cover clamping hook through hole is communicated with the groove, the side wall of the groove is provided with a clamping ring clamping groove, and the clamping ring is connected with the outer cover in a clamping mode through the clamping ring hook and the clamping ring clamping groove after the clamping ring clamping part passes through the outer cover clamping hook through hole.

[0014] Further, the outer cover is arranged on the upper part of the lower tube, the top of the lower tube is provided with a broken block, the broken block is fixedly connected to the lower tube through a breakable connecting rib, the outer cover is provided with a broken block groove, the position of the broken block groove corresponds to the position of the broken block, the lower tube is connected to the broken block groove of the outer cover in a clamping mode through the broken block, the bottom of the lower tube is provided with a connecting part for connecting with the container bottle mouth, the outer cover and the inner cover are rotated, and the breakable connecting rib of the broken block is broken.

[0015] Further, the inner wall of the outer cover is provided with an outer cover rotating rib, the outer wall of the inner cover is provided with an inner cover rotating rib, the position of the outer cover rotating rib corresponds to the position of the inner cover rotating rib, and the outer cover is clamped in the inner cover rotating rib through the outer cover rotating rib.

[0016] Further, an outer cover clamping hook is arranged at the bottom of the inner wall surface of the outer cover, and an inner cover clamping ring is arranged on the outer wall of the inner cover, the outer cover clamping hook and the inner cover clamping ring are in position correspondence, and when the outer cover is clamped in the inner cover through the outer cover rotating rib, the inner cover clamping ring is buckled with the outer cover clamping hook.

[0017] The present application introduces a clamping ring, a rotating ball, an outer cover and a music spring, the clamping ring comprises a ring part, the bottom of the ring part is fixedly connected to the top of the outer cover; the rotating ball is provided with a rotating shaft upper part at one end and a rotating shaft lower part at the other end, the rotating shaft upper part is rotationally connected with the clamping ring rotating shaft part, the top of the outer cover is provided with an outer cover rotating shaft hole, the position of the outer cover rotating shaft hole corresponds to the position of the rotating shaft lower part, the rotating shaft lower part is rotationally connected with the outer cover rotating shaft hole, the outer wall surface of the rotating shaft lower part is provided with a convex point, the bottom of the outer cover is provided with a groove, the outer cover rotating shaft hole is communicated with the groove, and the groove at the bottom of the outer cover is used for being connected with the bottle mouth of a container; the music spring comprises a base and a spring sound part, the base is connected with the inner wall surface of the groove, the spring sound part corresponds to the position of the convex point of the rotating shaft lower part, and the rotating ball can rotate relative to the clamping ring and the spring sound part. When a user rotates the rotating ball, the convex point rotates with it, the convex point pulls the spring sound part of the music spring, the music spring vibrates, and moving sound is emitted, and a short piece of music is emitted by continuous rotation, the rotating ball can rotate clockwise and counterclockwise, and the user has high participation. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is an explosion structure schematic diagram of the present application;

[0019] Figure 2 It is a sectional structure schematic diagram of the center surface of the clamping ring;

[0020] Figure 3 It is a sectional structure schematic diagram of the center surface of the outer cover;

[0021] Figure 4 It is a bottom structure schematic diagram of the outer cover;

[0022] Figure 5 It is a roller structure schematic diagram;

[0023] Figure 6 It is a structure schematic diagram in which the roller and the music spring are installed in the music fixing seat;

[0024] Figure 7 It is a structure schematic diagram in which the music spring is installed in the outer cover; Figure 6 It is a sectional structure schematic diagram of the center surface of the whole structure after the music spring is installed in the outer cover;

[0025] Figure 8 It is a structure schematic diagram in which the clamping ring is installed in the Figure 7Fig. 1 is a schematic view of the overall structure of the present application;

[0026] Figure 9 Fig. 2 is a schematic view of the external structure of the present application;

[0027] Figure 10 Fig. 3 is a schematic view of the top structure of the present application;

[0028] Figure 11 Fig. 4 is a schematic view of the A-A cross-sectional structure of the present application; Figure 10

[0029] Fig. 5 is a schematic view of the B-B cross-sectional structure of the present application; Figure 12 Figure 10 Fig. 6 is a schematic view of the internal cap structure of the present application;

[0030] Figure 13 Fig. 7 is a schematic view of the bottle mouth center cross-sectional structure of the present application;

[0031] Figure 14 Fig. 8 is a schematic view of the inner plug center cross-sectional structure of the present application;

[0032] Figure 15 Fig. 9 is a schematic view of the lower tube structure of the present application;

[0033] Figure 16 Fig. 10 is a schematic view of the lower tube center cross-sectional structure of the present application;

[0034] Figure 17 Fig. 11 is a schematic view of the assembly process of the rotating sphere installed in the snap ring and the external cap;

[0035] Figure 18 Fig. 12 is a schematic view of the assembly process of the rotating sphere installed in the snap ring and the external cap;

[0036] BRIEF DESCRIPTION OF THE DRAWINGS

[0037] 1. snap ring; 11. ring portion; 110. rotating cavity; 111. snap ring rotating shaft portion; 12. snap ring engaging portion; 121. snap ring engaging hook; 13. notch; 2. rotating sphere; 21. rotating shaft upper portion; 22. rotating shaft lower portion; 220. rotating shaft installation slot; 3. external cap; 31. external cap rotating shaft hole; 32. external cap engaging hook through hole; 33. groove; 331. music fixing seat engaging slot; 332. snap ring engaging slot; 34. sound outlet hole; 35. music fixing seat anti-rotation edge; 36. broken block slot; 37. external cap rotating rib; 38. external cap engaging hook; 4. music fixing seat; 41. music spring installation portion; 42. positioning ring; 43. music fixing seat engaging hook; 44. positioning slot; 45. music fixing seat positioning rib; 5. roller; 51. protruding point; 52. rotating engaging plate; 6. music spring; 61. base portion; 62. spring sound producing portion; 72. lower tube; 721. broken block; 73. bottle mouth; 74. internal cap; 741. internal cap rotating rib; 742. internal cap snap ring; 75. inner plug. DETAILED DESCRIPTION ​

[0038] As Figures 1 to 8 shown, the music bottle cap includes a snap ring 1, a rotating sphere 2, an outer cap 3 and a music spring 6; the snap ring 1 includes a ring part 11, a rotating cavity 110 and a snap ring shaft part 111 are arranged in the ring part 11, a notch 13 is arranged at the bottom of the snap ring 1, the rotating cavity 110 and the notch 13 form a rotating sphere mounting cavity, and the bottom of the ring part 11 is fixedly connected to the top of the outer cap 3;

[0039] One end of the rotating sphere 2 is provided with a shaft upper part 21, the other end of the rotating sphere 2 is provided with a shaft lower part 22, the shaft upper part 21 is rotationally connected with the snap ring shaft part 111, the top of the outer cap 3 is provided with an outer cap shaft hole 31, the position of the outer cap shaft hole 31 corresponds to the position of the shaft lower part 22, the shaft lower part 22 is rotationally connected with the outer cap shaft hole 31, the outer wall surface of the shaft lower part 22 is provided with a convex point 51, the bottom of the outer cap 3 is provided with a groove 33, the outer cap shaft hole 31 is communicated with the groove 33, and the groove 33 at the bottom of the outer cap 3 is used for connecting with the bottle mouth of the container;

[0040] The music spring 6 includes a base 61 and a spring sound generating part 62, the base 61 is connected with the inner wall surface of the groove 33, the spring sound generating part 62 corresponds to the position of the convex point 51 of the shaft lower part 22, and the rotating sphere 2 can rotate relative to the snap ring 1 and the spring sound generating part 62.

[0041] When the user rotates the rotating sphere 2, the convex point 51 rotates with it, so that the convex point 51 pulls the spring sound generating part 62 of the music spring 6, the music spring 6 vibrates, and a moving sound is emitted, and continuous rotation emits a short piece of music, the rotating sphere 3 can rotate clockwise and counterclockwise, and the user has high participation. In addition, the rotation of the rotating sphere 3 in the snap ring 1 is a dynamic embodiment, and the display effect is good and the interest is strong. Among them, the rotating sphere 2 can be replaced with other materials according to needs, such as glass, metal, stone, wood and the like, and other structures such as anti-fake labels and nameplates can be added to the rotating sphere 2.

[0042] The user can replace the thickness, width and length of the convex point 51 and the music spring 6 according to needs, so as to realize the transformation of music.

[0043] As shown in 18 is the installation process chart of rotating sphere 2 installed in snap ring 1 and outer cover 3, the steps are: a, the horizontal placement of snap ring 1, the rotating shaft of rotating sphere 2 is perpendicular to the placement of snap ring 1; b, rotating sphere 2 is inserted into the center of snap ring 1; c, rotating sphere 2 has a certain gap with snap ring 1, rotating sphere 2 is moved downward, rotating sphere 2 is rotated, the rotating shaft of rotating sphere 2 is coaxial with the rotating shaft of snap ring 1; d, rotating sphere 2 is moved upward, the upper part 21 of rotating shaft of rotating sphere 2 is matched with the rotating shaft part 111 of snap ring, after the lower part 22 of rotating shaft passes through the outer cover rotating shaft hole 31, the lower part 22 of rotating shaft is matched with outer cover 3, rotating sphere 2 can rotate relative to snap ring 1 and outer cover 3.

[0044] In order to facilitate the installation of music elastic piece 6, music fixing seat 4 is introduced, which is provided with music elastic piece mounting part 41 and positioning ring 42, base 61 is connected with music elastic piece mounting part 41, the position of positioning ring 42 corresponds to the position of lower part 22 of rotating shaft, after lower part 22 of rotating shaft passes through outer cover rotating shaft hole 31, positioning ring 42 is rotationally connected with lower part 22 of rotating shaft, the outer wall surface of music fixing seat 4 is provided with music fixing seat clamping hook 43, the side wall of groove 33 is provided with music fixing seat clamping groove 331, music fixing seat clamping hook 43 is buckled with music fixing seat clamping groove 331.

[0045] Base 61 is connected with music elastic piece mounting part 41, such as installing base 61 on music elastic piece mounting part 41 by using screws, self-tapping screws can be selected.

[0046] In order to facilitate the replacement of convex point 51 structure, roller 5 is introduced, convex point 51 is arranged on the outer wall surface of roller 5, rotating clamping plate 52 is arranged on the inner wall surface of roller 5, the inner wall surface of the bottom of roller 5 is matched with the outer wall surface of positioning ring 42, rotating shaft mounting groove 220 is arranged on lower part 22 of rotating shaft, rotating clamping plate 52 of roller 5 is clamped with rotating shaft mounting groove 220, rotating sphere 2 drives roller 5 to rotate relative to positioning ring 42 and snap ring 1.

[0047] In order to make clear the specific connection structure of music elastic piece mounting part 41, music fixing seat 4 is provided with positioning groove 44, music elastic piece mounting part 41 is arranged on the side wall of positioning groove 44, positioning ring 42 is arranged at the center position of the bottom of positioning groove 44.

[0048] In order to strengthen the anti-rotation of music fixing seat 4 and outer cover 3, music fixing seat positioning rib 45 is arranged on the outer wall of music fixing seat 4, music fixing seat anti-rotation edge 35 is arranged on the inner wall surface of groove 33, music fixing seat positioning rib 45 corresponds to the position of music fixing seat anti-rotation edge 35, music fixing seat 4 is clamped in music fixing seat anti-rotation edge 35 through music fixing seat positioning rib 45.

[0049] To strengthen the sound effect, the top of the outer cover 3 is provided with a sound outlet hole 34 which communicates with the groove 33.

[0050] To facilitate the detachable connection of the clasp ring 1 and the outer cover 3, and facilitate the later assembly, the clasp ring 1 further comprises a clasp ring clamping portion 12, the top of the clasp ring clamping portion 12 is connected with the bottom of the ring portion 11, the outer wall surface of the clasp ring clamping portion 12 is provided with a clasp ring clamping hook 121, a rotating spherical body mounting cavity is formed between the rotating cavity 110, the notch 13 and the inner wall surface of the clasp ring clamping portion 12; the top of the outer cover 3 is provided with an outer cover clamping hook through hole 32, the position of the outer cover clamping hook through hole 32 corresponds to the position of the clasp ring clamping portion 12, the outer cover clamping hook through hole 32 communicates with the groove 33, the sidewall of the groove 33 is provided with a clasp ring clamping groove 332, after the clasp ring clamping portion 12 passes through the outer cover clamping hook through hole 32, the clasp ring 1 and the outer cover 3 are clamped and connected through the clasp ring clamping hook 121 and the clasp ring clamping groove 332.

[0051] To strengthen the anti-fake property of the music bottle cap, the lower tube 72, the bottle mouth 73 and the inner cover 74 are introduced, the lower part of the bottle mouth 73 is sleeved in the inner part of the lower tube 72, the upper part of the bottle mouth 73 is connected with the inner cover 74 through threads, the inner cover 74 is located in the inner part of the outer cover 3, the inner cover 74 and the outer cover 3 are clamped and connected, the outer cover 3 is arranged on the upper part of the lower tube 72, the top of the lower tube 72 is provided with a broken block 721, the broken block 721 is fixedly connected on the lower tube 72 through a breakable connecting rib, the outer cover 3 is provided with a broken block groove 36, the position of the broken block groove 36 corresponds to the position of the broken block 721, the lower tube 72 is clamped and connected in the broken block groove 36 of the outer cover 3 through the broken block 721, the bottom of the lower tube 72 is provided with a connecting portion for connecting with the bottle mouth of the container, the outer cover 3 and the inner cover 74 are rotated, the breakable connecting rib of the broken block 721 is broken. The user can identify according to the integrity of the broken block 721, in addition, an anti-fake label or the like can be arranged on the broken block 721.

[0052] To strengthen the anti-rotation property of the outer cover 3 and the inner cover 74, the inner wall of the outer cover 3 is provided with an outer cover rotation rib 37, the outer wall of the inner cover 74 is provided with an inner cover rotation rib 741, the position of the outer cover rotation rib 37 corresponds to the position of the inner cover rotation rib 741, the outer cover 3 is clamped in the inner cover rotation rib 741 through the outer cover rotation rib 37. To strengthen the buffering property and sealing property in the inner part of the bottle mouth 73, the inner plug 75 is introduced, the inner plug 75 is clamped and connected in the bottle mouth 73. Further, to strengthen the connection stability of the outer cover 3 and the inner cover 74, the outer cover 3 is provided with an outer cover clamping hook 38 on the bottom of the inner wall surface, the inner cover 74 is provided with an inner cover clamping ring 742 on the outer wall, the position of the outer cover clamping hook 38 corresponds to the position of the inner cover clamping ring 742, when the outer cover 3 is clamped in the inner cover rotation rib 741 through the outer cover rotation rib 37, the inner cover clamping ring 742 is clamped and connected with the outer cover clamping hook 38.

Claims

1. A music bottle cap, characterized in that, The system includes a retaining ring (1), a rotating sphere (2), an outer cover (3), a music fixing seat (4), a roller (5), and a music spring (6). The retaining ring (1) includes a ring portion (11) and a retaining ring engaging portion (12). The ring portion (11) is provided with a rotating cavity (110) and a retaining ring rotating shaft portion (111). The bottom of the ring portion (11) is provided with a notch (13), and the bottom of the ring portion (11) is fixedly connected to the top of the outer cover (3). The top of the retaining ring engaging portion (12) is connected to the bottom of the ring portion (11), and the outer wall surface of the retaining ring engaging portion (12) is provided with a retaining ring hook (121). The rotating cavity (110) A rotating spherical mounting cavity is formed between the notch (13) and the inner wall of the snap ring engagement part (12); the top of the outer cover (3) is provided with an outer cover hook through hole (32), the position of the outer cover hook through hole (32) corresponds to the position of the snap ring engagement part (12), the outer cover hook through hole (32) is connected to the groove (33), the side wall of the groove (33) is provided with a snap ring groove (332), after the snap ring engagement part (12) passes through the outer cover hook through hole (32), the snap ring (1) and the outer cover (3) are connected by snap ring hook (121) and snap ring groove (332); the snap ring (1) and the outer cover (3) are detachably connected; One end of the rotating sphere (2) is provided with an upper part (21) of the rotating shaft, and the other end of the rotating sphere (2) is provided with a lower part (22) of the rotating shaft. The upper part (21) of the rotating shaft is rotatably connected to the rotating shaft part (111) of the retaining ring. The top of the outer cover (3) is provided with an outer cover rotating shaft hole (31). The position of the outer cover rotating shaft hole (31) corresponds to the position of the lower part (22) of the rotating shaft. The lower part (22) of the rotating shaft is rotatably connected to the outer cover rotating shaft hole (31). The bottom of the outer cover (3) is provided with a groove (33). The outer cover rotating shaft hole (31) communicates with the groove (33). The groove (33) at the bottom of the outer cover (3) is used to connect with the bottle mouth of the container. The music fixing seat (4) is provided with a music spring mounting part (41) and a positioning ring (42). The music fixing seat (4) is provided with a positioning groove (44). The music spring mounting part (41) is located on the side wall of the positioning groove (44), and the positioning ring (42) is located at the bottom center of the positioning groove (44). The position of the positioning ring (42) corresponds to the position of the lower part of the rotating shaft (22). After the lower part of the rotating shaft (22) passes through the rotating shaft hole (31) of the outer cover, the positioning ring (42) is rotatably connected to the lower part of the rotating shaft (22). The outer wall of the music fixing seat (4) is provided with a music fixing seat hook (43), and the side wall of the groove (33) is provided with a music fixing seat slot (331). The music fixing seat hook (43) is snapped to the music fixing seat slot (331). The outer wall of the music fixing seat (4) is provided with a music fixing seat positioning rib (45), and the inner wall of the groove (33) of the outer cover (3) is provided with a music fixing seat anti-rotation edge (35). The positions of the music fixing seat positioning rib (45) and the music fixing seat anti-rotation edge (35) correspond. The music fixing seat (4) is snapped into the music fixing seat anti-rotation edge (35) through the music fixing seat positioning rib (45). The outer wall of the roller (5) is provided with protrusions (51), the inner wall of the roller (5) is provided with a rotating plate (52), the inner wall of the bottom of the roller (5) is engaged with the outer wall of the positioning ring (42), the lower part (22) of the rotating shaft is provided with a rotating shaft mounting groove (220), the rotating plate (52) of the roller (5) is engaged with the rotating shaft mounting groove (220), and the rotating ball (2) drives the roller (5) to rotate relative to the positioning ring (42) and the retaining ring (1); the musical spring (6) includes a base (61) and a spring sound-producing part (62), the base (61) of the musical spring (6) is connected to the musical spring mounting part (41), the position of the spring sound-producing part (62) corresponds to the protrusions (51) on the roller (5), and the rotating ball (2) can rotate relative to the retaining ring (1) and the spring sound-producing part (62).

2. The music bottle cap as described in claim 1, characterized in that, The top of the outer cover (3) is provided with a sound outlet hole (34), which is connected to the groove (33).

3. The music bottle cap as described in claim 1 or 2, characterized in that, Includes a lower tube (72), a bottle mouth (73), and an inner cap (74). The lower part of the bottle mouth (73) is fitted inside the lower tube (72), and the upper part of the bottle mouth (73) is connected to the inner cap (74) by threads. The inner cap (74) is located inside the outer cap (3), and the inner cap (74) and the outer cap (3) are engaged. The outer cap (3) is located on the upper part of the lower tube (72), and a break (721) is provided on the top of the lower tube (72). The break (721) is connected by... The breakable connecting rib is fixedly connected to the lower tube (72). The outer cover (3) has a breakage groove (36). The breakage groove (36) corresponds to the position of the breakage block (721). The lower tube (72) is fastened to the breakage groove (36) of the outer cover (3) through the breakage block (721). The bottom of the lower tube (72) is provided with a connecting part for connecting with the bottle mouth of the container. When the outer cover (3) and the inner cover (74) are rotated, the breakable connecting rib of the breakage block (721) breaks.

4. The music bottle cap as described in claim 3, characterized in that, The outer cover (3) has an outer cover rib (37) on its inner wall and the inner cover (74) has an inner cover rib (741) on its outer wall. The outer cover rib (37) and the inner cover rib (741) are positioned correspondingly. The outer cover (3) is snapped into the inner cover rib (741) by the outer cover rib (37).

5. The music bottle cap as described in claim 4, characterized in that, An outer cover hook (38) is provided at the bottom of the inner wall of the outer cover (3), and an inner cover ring (742) is provided on the outer wall of the inner cover (74). The outer cover hook (38) and the inner cover ring (742) are positioned correspondingly. When the outer cover (3) is engaged with the inner cover rib (741) through the outer cover rib (37), the inner cover ring (742) is engaged with the outer cover hook (38).

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