Puncture type conjoined bottle cap

Abstract

An external thread and an internal thread are respectively arranged on the outer wall and the inner wall of a bottom cover, a puncture part comprises an annular piece and a protruding thorn, a check block is arranged on the inner wall of the annular piece, a guide rib is arranged on the outer wall of the annular piece, the guide rib is in threaded connection with the internal thread, an anti-theft ring is rotatably arranged on the lower portion of the bottom cover, and a push plate is arranged in a cover body. A notch is formed in one side of the anti-theft ring, a pair of telescopic pieces is arranged at the lower end of the notch, an inverted-L-shaped plate and an L-shaped plate are arranged on the anti-theft ring and the cover body respectively, the inverted-L-shaped plate and the L-shaped plate are located between the telescopic pieces, arranged left and right and buckled, the cover body is connected to the outer threads in a threaded mode, and the cover body drives the push plate to abut against the check block when rotating. In the process that the upper cover is rotated to move upwards to be separated from the bottom cover, the puncture part can be driven to move downwards to cut and tear the sealing film so as to open the bottle body, the cover body can be positioned at different overturning angles through abutting of different positions of the inverted-L-shaped plate and the L-shaped plate, and the puncture and positioning functions are achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to bottle cap technical field especially relates to a puncture type conjoined bottle cap. BACKGROUND

[0002] The puncture type bottle cap can drive the puncture part to move downward to act on the sealing film on the bottle body when opening the upper cover, cut and tear the sealing film, does not need to cut and tear the sealing film through external tools after opening the upper cover, can improve operation efficiency and ensure health and safety.

[0003] In the prior art, for example, a kind of rotating puncture beverage bottle cap with application No.202111271589.5, it discloses in the process of rotating upper cover, by tab can promote membrane ring to rotate downward in bottom cover, so that the protruding of membrane ring lower end will puncture plastic film, reach the purpose of puncturing plastic film arranged at the lower end of bottle mouth, while membrane ring is installed in bottom cover and upper cover interior, protruding will not be exposed outside, can avoid the pollution of protruding by dust, bacteria, more hygienic and safe, but when opening the upper cover, the upper cover will be separated from the bottom cover, the placement of upper cover will appear certain problem, such as needing to hold upper cover for a long time, or the phenomenon that placement in a position can lead to the loss of upper cover, i.e. after opening the upper cover, the upper cover cannot be effectively positioned to ensure the relative stability of the bottom cover. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of puncture type conjoined bottle cap, by rotating upper cover and making it move upward and separate from the process of bottom cover can drive puncture part to move downward to cut and tear sealing film to open bottle body, and by the abutment of different positions of inverted L-shaped plate and L-shaped plate realizes the positioning of different turning angles of cover body, realizes the puncture and positioning function.

[0005] To achieve the above purpose, the utility model adopts the technical scheme that a kind of puncture type conjoined bottle cap, comprising:

[0006] Bottom cover installed on bottle body, outer wall and inner wall of the bottom cover are respectively provided with outer thread and inner thread,

[0007] Puncture part, including annular piece and protruding set to the lower end of the annular piece, the inner wall of the annular piece is provided with stop block, and outer wall is provided with guide rib, the guide rib is screwed on the inner thread,

[0008] The upper cover comprises a theft-proof ring and a cover body, the theft-proof ring is rotatably arranged at the lower part of the bottom cover, the cover body is internally provided with a push plate and externally provided with a notch, the lower end of the notch is provided with a pair of telescopic members for connecting with the theft-proof ring, the theft-proof ring and the cover body are respectively provided with an inverted L-shaped plate and an L-shaped plate, the inverted L-shaped plate and the L-shaped plate are arranged in left and right rows between the pair of telescopic members and are in buckling state, the cover body is screwed on the external thread, and the cover body drives the push plate to abut against the stop block when rotating.

[0009] As a further optimization, at least one of the side walls of the inverted L-shaped plate and the L-shaped plate near each other is provided with a guide inclined surface.

[0010] As a further optimization, the telescopic member comprises a connecting piece, a transverse rib and a connecting rib connected in sequence, the connecting piece is connected with the cover body, the connecting rib is connected with the theft-proof ring, and a clearance hole is formed between the connecting rib body or the connecting rib and the theft-proof ring, so that the connecting rib has the functions of stretchability and twistability.

[0011] As a further optimization, one side of the transverse rib near the connecting rib is provided with a protrusion extending into the clearance hole.

[0012] As a further optimization, the inner wall of the theft-proof ring is provided with a plurality of limiting protrusions, the outer wall of the bottom cover is provided with a limiting ring at the lower part, the limiting protrusions are located below the limiting ring, avoiding the theft-proof ring from separating from the bottom cover.

[0013] As a further optimization, a plurality of bridges are arranged between the upper end of the theft-proof ring and the lower end of the cover body for connecting the two.

[0014] As a further optimization, opposite sides of the cover body are provided with parallel abutting surfaces, which facilitate increasing the contact area with the fingers and are more ergonomic.

[0015] As a further optimization, the guide rib comprises two main ribs, the two main ribs are arranged on the outer wall of the ring-shaped member and have a gap therebetween, one side of the main rib is provided with a bent portion, the internal thread is arranged in an intermittent manner and at least part of it forms an inclined portion, and the cooperation of the inclined portion and the bent portion facilitates the downward movement of the piercing portion.

[0016] As a further optimization, an auxiliary rib is further arranged on the outer side wall of the ring-shaped member, the auxiliary rib is connected to one end of the main rib away from the bent portion and forms a positioning groove with the upper end of the main rib, and the upper end of the inner wall of the bottom cover is provided with an upper boss which can match the positioning groove; similarly, the lower end of the inner wall of the bottom cover is provided with a lower boss which can match the positioning groove.

[0017] As a further optimization, the upper end of the ring member is provided with a pair of outer edges, and a gap is formed between the pair of outer edges.

[0018] Compared with the prior art, the utility model has the beneficial effects that:

[0019] 1. Through the process of rotating the upper cover to move upward and separate from the bottom cover, the puncture part can be driven to move downward to cut and tear the sealing film to open the bottle body, and different turning angle positioning of the cover body is realized through the abutment of the inverted L-shaped plate and the L-shaped plate at different positions, realizing the puncture and positioning functions.

[0020] 2. The anti-theft ring can be synchronously rotated with the cover body through the transverse abutment between the inverted L-shaped plate and the L-shaped plate, avoiding the pulling of the anti-theft ring by the telescopic member only, and the service life of the telescopic member can be improved. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a structural diagram of the utility model.

[0022] Figure 2 It is an explosion diagram of the utility model.

[0023] Figure 3 It is a structural diagram of the bottom cover of the utility model.

[0024] Figure 4 It is a bottom perspective view structural diagram of the upper cover of the utility model.

[0025] Figure 5 It is a structural diagram of the puncture part of the utility model.

[0026] Figure 6 It is another perspective view structural diagram of the puncture part of the utility model. DETAILED DESCRIPTION

[0027] The following is a specific embodiment of the utility model and further describes the technical scheme of the utility model in combination with the drawings, but the utility model is not limited to these embodiments.

[0028] For example, Figures 1 to 6As shown, a piercing type of conjoined bottle cap, comprising a bottom cap 10, an upper cap 20 and a piercing part 30, the bottom cap 10 is fixed on the bottle body, the outer wall and the inner wall of the bottom cap 10 are respectively provided with an outer thread 11 and an inner thread 12, the piercing part 30 comprises a ring-shaped part 31 and a protruding spike 32 provided at the lower end of the ring-shaped part 31, the protruding spike 32 is used to pierce and cut the sealing film on the bottle body, the inner wall of the ring-shaped part 31 is provided with a stop block 33, and the outer wall is provided with a guide rib 34, the guide rib 34 is screwed on the inner thread 12, the upper cap 20 comprises an anti-theft ring 21 and a cap body 22, the anti-theft ring 21 is rotatably arranged at the lower part of the bottom cap 10, the cap body 22 is provided with a push plate 23 inside and a slot 200 at one side, the lower end of the slot 200 is provided with a pair of telescopic members 24 for connecting with the anti-theft ring 21, the anti-theft ring 21 and the cap body 22 are respectively provided with an inverted L-shaped plate 251 and an L-shaped plate 252, the inverted L-shaped plate 251 and the L-shaped plate 252 are arranged in left and right rows between the pair of telescopic members 24 and are in a buckled state, the cap body 22 is screwed on the outer thread 11, and the cap body 22 rotates to drive the push plate 23 to abut against the stop block 33.

[0029] In the utility model, in the unused state, the puncture part 30 is screwed with the internal thread 12 on the bottom cover 10 through its guide rib 34, and the upper end of the puncture part 30 is located at the upper position of the bottom cover 10, the prong 32 of which is located above the sealing film of the bottle body, the upper cover 20 is sleeved on the bottom cover 10, the anti-theft ring 21 is located at the lower position of the outer wall of the bottom cover 10, the cover body 22 is screwed on the external thread 11 of the bottom cover 10, and the push plate 23 extends into the opposite inner side of the ring-shaped part 31 and abuts against the stopper 33. When it is needed to open the puncture type connected bottle cap, the cover body 22 is rotated, the cover body 22 is synchronously moved upward during rotation through the screwing effect, the connecting effect of the telescopic part 24 can make the telescopic part 24 be stretched to realize the upward movement of the cover body 22 and still be connected with the anti-theft ring 21, and the connecting effect of the telescopic part 24 and the driving effect of the abutting structure 25 composed of the inverted L-shaped plate 251 and the L-shaped plate 252 can realize the synchronous rotation of the anti-theft ring 21, in the process of the upward movement of the rotation of the cover body 22, the prong 31 is rotated downward by abutting against the stopper 33 on the puncture part 30 through the push plate 23 and driving the ring-shaped part 31 and the prong at the lower end of the ring-shaped part 31, the prong 31 can cut and tear the sealing film on the bottle body in the downward movement process, therefore, the puncture part 30 can be driven to move downward to cut and tear the sealing film and open the bottle body in the process of moving upward and separating from the bottom cover 10 by rotating the upper cover 20. Further, after the cover body 22 moves upward and separates from the bottom cover 10, the cover body 22 is still connected with the anti-theft ring 21 through the telescopic part 24, the L-shaped plate 252 located thereon is also turned over, for example, after being turned over by 90°, the end of the L-shaped plate 252 far away from the cover body 22 is abutted against the side wall of the inverted L-shaped plate 251 by offsetting the cover body 22 by a certain distance, the L-shaped plate 252 and the inverted L-shaped plate 251 are fixed through the friction effect when the two abut against each other and the rebound pulling effect after the telescopic part 24 is stretched, the stability of the cover body 22 is ensured, further, when the cover body 22 is continuously turned over to 180° from the initial state, the cover body 22 and the L-shaped plate 252 are in the inverted state, the side wall of the L-shaped plate 252 is abutted against the side wall of the anti-theft ring 21 and the inverted L-shaped plate 251 by offsetting the cover body 22 by a certain distance, the L-shaped plate 252 is not easy to turn over reversely through the above-mentioned abutment with a large area and limiting, thus the stability of the cover body 22 after turning over is ensured.When it is needed to re-cover the cover 22 on the bottom cover 10, the stretching of the telescopic piece 24, and the reverse flipping of the cover 22 and the L-shaped plate 252 are buckled on the bottom cover 10, and then the cover 22 is rotated and locked on the bottom cover 10 by screwing, and in this process, the anti-theft ring 21 can be rotated synchronously through the connecting action of the telescopic piece 24 and the driving action of the abutting structure 25, and the telescopic piece 24 finally restores to the original state; it should be noted that, in the process of re-screwing the cover 22 with the bottom cover 10, since the upper end of the piercing part 30 is located at the bottom position of the bottom cover 10, the push plate 23 cannot act on the stop block 33 of the piercing part 30, and the piercing part 30 is still located at the bottom position of the bottom cover 10.

[0030] The abutting structure 25 can realize different flip angle positioning of the cover 22 through the abutting of the inverted L-shaped plate 251 and the L-shaped plate 252 at different positions after the cover 22 is flipped, and it can also make the anti-theft ring 21 rotate synchronously with the cover 22 through the transverse abutting action between the inverted L-shaped plate 251 and the L-shaped plate 252 in the initial stage of the cover 22 rotating to open the bottle body and in the final stage of the cover 22 being locked on the bottom cover 10, avoiding pulling the anti-theft ring 21 only through the telescopic piece 24, avoiding the long-time or long-length stretching of the telescopic piece 24, and improving the service life of the telescopic piece 24.

[0031] The inverted L-shaped plate 251 and the L-shaped plate 252 of the utility model both have L-shaped structure and are in buckled state, so that the whole abutting structure 25 can have smaller width, saving injection material, but at the same time, it can have larger abutting area and position after flipping (the length of the horizontal plate of the inverted L-shaped plate 251 and the L-shaped plate 252), ensuring the stability of abutting.

[0032] Further, at least one of the side walls of the inverted L-shaped plate 251 and the L-shaped plate 252 close to each other is provided with a guide inclined surface, such as the guide inclined surface provided on the inverted L-shaped plate 251, which can make the L-shaped plate 252 relatively easily pass over the inverted L-shaped plate 251 upward during the movement of the cover 22 relative to the bottom cover 10, avoiding the interference between the two to cause the cover 22 to be unable to continue to move upward.

[0033] Preferably, the telescopic piece 24 comprises the connecting piece 241, the horizontal rib 242 and the connecting rib 243 connected in sequence, the connecting piece 241 is connected with the cover 22, the connecting rib 243 is connected with the anti-theft ring 10, and the connecting rib 242 body or the connecting rib 243 and the anti-theft ring 10 form the accommodation hole 240, preferably the accommodation hole 240 is formed between the connecting rib 242 and the anti-theft ring 10, the existence of the accommodation hole 240 can make the connecting rib 242 form two branches, and the existence of the accommodation hole 240 provides stretching and torsion space for the branches, so that the elongation action can be realized.

[0034] Further, the transverse rib 242 is provided with a protrusion 2421 on one side close to the connecting rib 243, which protrudes into the clearance hole 240, and the protrusion 2421 can abut against the branch after the branch is stretched and twisted to a certain extent, so that the connecting rib 243 is prevented from being excessively stretched and twisted.

[0035] Preferably, the inner wall of the anti-theft ring 21 is provided with a plurality of limiting protrusions 26, the outer wall of the bottom cover 10 is provided with a limiting ring 15 at the lower part, and the limiting protrusions 26 are located below the limiting ring 15, so that the anti-theft ring 21 can be prevented from being separated from the bottom cover 10.

[0036] Further, a plurality of bridges 27 are arranged between the upper end of the anti-theft ring 21 and the lower end of the cover body 22, the bridges 27 can be used to fixedly connect the anti-theft ring 21 and the cover body 22 at the initial stage, and the cover body 22 can be broken during the rotation and upward movement of the cover body 22 on the bottom cover 10, so that the cover body 22 can be continuously moved upward.

[0037] In addition, the cover body 22 is provided with anti-skid lines 221, and opposite sides of the cover body 22 are provided with parallel abutting surfaces 222, so that the cover body 22 can be more conveniently embedded into the web space behind the fingers, and a larger contact area can be formed between the cover body 22 and the fingers, which is more in line with ergonomics, and the cover body 22 can be conveniently rotated by force, especially at the initial stage of the rotation and opening of the cover body 22.

[0038] In an embodiment of the utility model, the guide rib 34 includes two main ribs 341, the two main ribs 341 are arranged on the annular piece 31 and have a gap between them, one side of the main rib 341 is provided with a bent part 3411, the internal thread 12 is arranged intermittently and at least part of it forms an inclined part, the main rib 341 cooperates with the internal thread 12, when the bent part 3411 moves to the position of the inclined part, the downward pressing of the bent part 3411 by the inclined part can make the puncture part 30 move downward more powerfully to cut and tear the sealing film, and the processing efficiency of the sealing film is improved.

[0039] In addition, the outer side wall of the annular piece 31 is further provided with an auxiliary rib 342, the auxiliary rib 342 is connected to one end of the main rib 341 away from the bent part 3411, and a positioning groove 340 is formed between the upper end of the main rib 341 and the auxiliary rib 342, the upper end of the inner wall of the bottom cover 10 is provided with an upper boss 131 that can match the positioning groove 340, so that the stability of the puncture part 30 in the initial position in the bottom cover 10 can be ensured, and the lower end of the inner wall of the bottom cover 10 is provided with a lower boss 132 that can match the positioning groove 340, so that the stability of the puncture part 30 in the final position in the bottom cover 10 can be ensured, that is, the stability after the sealing film is processed, and the puncture part 30 can be prevented from moving downward and falling into the bottle body.

[0040] The upper end of the ring-shaped part 31 is provided with a pair of outer edges 35, between which a gap 350 is formed. The outer edges 35 can cooperate with the support ribs 14 on the inner wall of the bottom cover 10 to ensure the stability of the ring-shaped part 31 during relative rotation. The support ribs 14 can have multiple layers, and cooperate with the intermittent internal thread 12 to achieve stable movement of the ring-shaped part 31 in each layer and facilitate entry into the next layer.

[0041] The specific embodiments described herein are merely illustrative of the spirit of the present application. Those skilled in the art to which the present application belongs can make various modifications or supplements to the described specific embodiments or replace them with similar ways, but will not deviate from the spirit of the present application or exceed the scope defined by the appended claims.

Claims

1. A piercing type on-body bottle cap, characterized by, The utility model relates to a bottle cap, which comprises a bottom cap installed on a bottle body, an upper cap, and a puncture part. The bottom cap has an outer wall and an inner wall, and the outer wall and the inner wall are respectively provided with an outer thread and an inner thread. The puncture part comprises a ring-shaped part and a protruding needle arranged at the lower end of the ring-shaped part. The ring-shaped part is provided with a stopper on the inner wall and a guide rib on the outer wall.

2. The piercing type on-body bottle cap according to claim 1, wherein The guide rib is screwed to the inner thread.

3. The piercing type on-body bottle cap according to claim 1, wherein The upper cap comprises an anti-theft ring and a cover body.

4. The piercing type on-body bottle cap according to claim 3, wherein The anti-theft ring is rotatably arranged at the lower part of the bottom cap.

5. The piercing type on-body bottle cap according to claim 1, wherein The cover body is internally provided with a push plate and is provided with a notch on one side.

6. The piercing type on-body bottle cap according to claim 1, wherein The lower end of the notch is provided with a pair of telescopic members for connecting with the anti-theft ring.

7. The piercing type on-body bottle cap according to claim 1, wherein The anti-theft ring and the cover body are respectively provided with an inverted L-shaped plate and an L-shaped plate.

8. The piercing type on-body bottle cap according to claim 1, wherein The inverted L-shaped plate and the L-shaped plate are arranged in a left-right manner between the pair of telescopic members and are in a buckled state.

9. The piercing type on-body bottle cap according to claim 8, wherein The cover body is screwed to the outer thread, and the cover body rotates to drive the push plate to abut against the stopper.

10. The piercing type on-body bottle cap according to claim 1 or 8 or 9, wherein At least one of the side walls of the inverted L-shaped plate and the L-shaped plate close to each other is provided with a guide inclined surface. The telescopic member comprises a connecting piece, a horizontal rib, and a connecting rib. The connecting piece is connected to the cover body. The connecting rib is connected to the anti-theft ring. The body of the connecting rib or the connecting rib and the anti-theft ring form a clearance hole. The horizontal rib is provided with a protrusion that extends into the clearance hole. The inner wall of the anti-theft ring is provided with a plurality of limiting protrusions. The outer wall of the bottom cap is provided with a limiting ring below the limiting protrusions. A plurality of bridges are arranged between the upper end of the anti-theft ring and the lower end of the cover body for connecting the two. The opposite sides of the cover body are provided with parallel abutting surfaces. The guide rib comprises two main ribs. The two main ribs are arranged on the outer wall of the ring-shaped part and have a gap therebetween. One side of the main rib is provided with a bent part. The inner thread is arranged intermittently and at least partially forms an inclined part. The outer side wall of the ring-shaped part is further provided with an auxiliary rib. The auxiliary rib is connected to one end of the main rib away from the bent part and forms a positioning groove with the upper end of the main rib. The upper end of the inner wall of the bottom cap is provided with an upper boss that matches the positioning groove. Similarly, the lower end of the inner wall of the bottom cap is provided with a lower boss that matches the positioning groove. The upper end of the ring-shaped part is provided with a pair of outer edges. A clearance hole is formed between the pair of outer edges.

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