CN214494058U - Puncture bottle cap and bottle - Google Patents

Abstract

The utility model provides a puncture bottle lid and bottle, this puncture bottle lid includes: the main cover body is provided with a pressing part, the pressing part forms part of the outer wall of the sealed cavity and is configured to be capable of deforming along the axial direction of the sealed cavity so as to change the size of the sealed cavity; the puncture structure is arranged in the sealing cavity and limits a material cavity with a blanking port; wherein the puncturing structure is configured to move spirally along the main cover body along with the deformation of the pressing part so as to cut another part of the outer wall of the sealing cavity and expose the blanking opening. The utility model discloses a puncture bottle lid and bottle has solved current storage bottle lid, and the structure is complicated, filling and combination operating efficiency are low and sealed and the relatively poor problem of separation nature.

Description

Puncture bottle cap and bottle

Technical Field

The utility model relates to a drink packaging technical field especially relates to a puncture bottle lid and bottle.

Background

At present, more and more bottle caps with independent sealed storage spaces appear in the beverage market, and the use principle is as follows: basic raw materials (such as solid powder, concentrated solution, medicines or probiotics and the like) are filled into a bottle cap with a single closed cavity to realize storage and fresh keeping of the basic raw materials, and purified water or basic solution for mixing or dissolving the basic raw materials is filled in a bottle body which is positioned below the bottle cap and matched with the bottle cap. When drinking, the closed chamber is opened by the switch mechanism arranged on the bottle cap, the basic raw materials are put into the basic solution of the bottle body, and the bottle can be directly drunk after being fully shaken up. The beverage in the form can be added with no or little food additives such as preservative, etc., and has good taste and quality in shelf life, and is beneficial to health of drinkers and gives people a pure natural and green feeling. In addition, the bottle cap is opened through the opening and closing mechanism, the whole feeding and drinking processes are completed, the visual sense and the achievement sense of the processed beverage are personally completed for consumers, and the use experience of the consumers is greatly improved.

However, the existing bottle cap with such functions is complex in structure, low in working efficiency, incapable of realizing batch production and high in food safety risk, and filling, combining and the like need manual operation; the other type is simple in structure and convenient to open, but the barrier property and the sealing property of the cover are poor, the protection of the contents cannot be realized, and the original purpose of the development of the cover is lost.

Aiming at the problems, the inventor provides a puncture bottle cap and a puncture bottle with brand new structural design by virtue of experience and practice of related industries for many years, so as to overcome the defects in the prior art.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a puncture bottle lid and bottle has solved current storage bottle lid, and the structure is complicated, filling and combination operating efficiency are low and open inconvenient problem.

The above object of the present invention can be achieved by the following technical solutions:

the utility model provides a puncture bottle lid, puncture bottle lid includes:

the main cover body is provided with a pressing part, the pressing part forms part of the outer wall of the sealed cavity and is configured to be capable of deforming along the axial direction of the sealed cavity so as to change the size of the sealed cavity;

the puncture structure is arranged in the sealing cavity and limits a material cavity with a blanking port;

wherein the puncturing structure is configured to move spirally along the main cover body along with the deformation of the pressing part so as to cut another part of the outer wall of the sealing cavity and expose the blanking opening.

In an embodiment of the present invention, the piercing cap further comprises a guiding structure, the piercing structure is coupled to the main cap through the guiding structure, the guiding structure is configured to make the piercing structure follow in at least part of the stroke the main cap screw motion.

In an embodiment of the present invention, the guiding structure comprises at least one guiding block and a plurality of guiding slots, the at least one guiding block can be embedded in a plurality of guiding slots, the guiding slots are configured to incline along the axial direction of the puncturing structure, and the stroke of the puncturing structure is defined by at least a portion of the guiding slots.

In an embodiment of the present invention, the outer wall of the puncture structure is provided with the at least one guide block, and the inner wall of the sealed chamber is provided with a plurality of guide grooves.

In an embodiment of the present invention, the inner wall of the sealed chamber is provided with the at least one guide block, and the outer wall of the puncture structure is provided with a plurality of guide grooves.

In an embodiment of the present invention, the pressing portion has a guide post protruding toward the central axis direction of the puncture structure.

The utility model discloses an in the embodiment, main lid is including being located the connecting portion of seal chamber periphery, connecting portion are configured to and bottle bottleneck sealing connection.

In an embodiment of the invention, the connecting portion comprises a grip body having an internal thread.

In an embodiment of the present invention, the outer wall of the holding body is provided with an anti-slip ridge.

The utility model discloses an in the embodiment, connecting portion are still including the roof that has sealed convex part, the roof with the one end of gripping the main part links to each other, sealed convex part can with the sealed laminating of bottle bottleneck.

The utility model discloses an in the embodiment, main lid still includes the theftproof ring, the theftproof ring is connected the other end of main part grips.

In an embodiment of the present invention, the pressing portion is configured to be flush with the top wall.

In an embodiment of the present invention, the pressing portion is a pressing surface that is flat as a whole, or the pressing portion is a pressing surface that is spherical.

The utility model discloses an in the embodiment, the top seal of main lid has first seal membrane, sealed chamber with the one end that the splenium is relative is sealed has the second seal membrane, the second seal membrane forms another part outer wall in sealed chamber.

In an embodiment of the present invention, the first sealing film and the second sealing film are aluminum films.

The utility model also provides a bottle, be in including bottle and connection the puncture bottle lid of the opening part of bottle, the puncture bottle lid is foretell puncture bottle lid.

The utility model discloses a characteristics and advantage are: the utility model discloses a puncture bottle lid and bottle, puncture bottle lid make puncture structure helical motion in the main cover body through pressing the splenium to applying the effort towards sealed chamber to puncture structure, and then open sealed chamber to expose the material chamber that holds the material, realize the smooth blanking of material. The utility model discloses only need exert certain pressure to pressing the splenium, can reach the effect of rotary cutting and blanking, simplified the step of opening of puncture bottle lid greatly, improved consumer's use and experienced.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a front view of the piercing cap of the present invention.

Fig. 2 is a plan view of the main cover of the present invention.

Fig. 3 is a bottom view of the puncture bottle cap of the present invention.

Fig. 4 is a sectional view of the main cover of the present invention.

Fig. 5 is a cross-sectional view of the main lid body of the present invention in which a first seal film is sealed.

Fig. 6 is a sectional view of the puncture structure of the present invention.

Fig. 7 is a plan view of the puncture structure of the present invention.

Fig. 8 is a first bottom view of the puncture structure of the present invention.

Fig. 9 is a second bottom view of the puncture structure of the present invention.

Fig. 10 is a sectional view of the main cover body of the present invention with a puncture structure.

Fig. 11 is a schematic view of the filling of the puncture bottle cap of the present invention.

Fig. 12 is a schematic view of the sealing after the puncture bottle cap of the utility model is filled.

Fig. 13 is a schematic view of the puncturing bottle cap of the present invention for opening the first sealing film.

Fig. 14 is a schematic view of the puncture bottle cap after the second sealing film is opened.

Reference numerals and description:

1. a main cover body; 11. sealing the cavity; 12. a pressing part; 121. a guide post; 13. an insertion portion; 14. a connecting portion; 141. a holding body; 1411. an internal thread; 1412. anti-skid wales; 142. a top wall; 1421. a sealing protrusion; 15. an anti-theft ring; 2. a puncture structure; 21. a blanking port; 22. a material cavity; 23. a peripheral wall; 24. an arc-shaped top wall; 241. positioning holes; 25. a cutting section; 3. a guide structure; 31. a guide block; 32. a chute guide; 4. a first sealing film; 5. a second sealing film; 6. material preparation; f1, axial direction.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that, in the description of the present invention, the terms "first", "second", and the like are used for descriptive purposes only and for distinguishing similar objects, and no order is shown between the two, and no indication or suggestion of relative importance is understood. In addition, in the description of the present invention, "at least one" means one or more than one, and "a plurality" means two or more than two, unless otherwise specified. By using the term "may" herein, it is intended to indicate that any of the described attributes that "may" include are optional.

Implementation mode one

As shown in fig. 1 to 10, the utility model provides a puncture bottle cap, including main lid 1 and puncture structure 2, wherein: the main cover body 1 defines an axially compressible sealed cavity 11, the main cover body 1 is provided with a pressing part 12, the pressing part 12 forms part of the outer wall of the sealed cavity 11 and is configured to be capable of deforming along the axial direction F1 of the sealed cavity 11 to change the size of the sealed cavity 11; the puncturing structure 2 is arranged in the sealed cavity 11, and the puncturing structure 2 defines a material cavity 22 with a blanking port 21; wherein, the puncturing structure 2 is configured to move spirally along the main cover body 1 along with the deformation of the pressing portion 12 to cut another part of the outer wall of the sealed cavity 11 and expose the blanking opening 21.

The utility model discloses a puncture bottle lid through pressing splenium 12 to applying the effort towards sealed chamber 11 to puncture structure 2, makes puncture structure 2 at 1 internal screw motion of main lid, and then cuts sealed chamber 11 to expose the material chamber 22 that holds the material, realize the smooth blanking of material. The utility model discloses only need exert certain pressure to pressing splenium 12, can reach the effect of rotary cutting and blanking, simplified the step of opening of puncture bottle lid greatly, improved consumer's use and experienced.

As shown in fig. 2 and 3, an insertion portion 13 capable of being inserted into the mouth of the bottle body is formed in the main lid body 1, and the insertion portion 13 has a substantially cylindrical shape and may be formed in a size slightly smaller than the inner diameter of the mouth of the bottle body as long as it can be inserted into the mouth of the bottle body. This portion of inserting 13 encloses and establishes a sealed chamber 11, and this sealed chamber 11 accessible changes its size along the mode that its axial direction F1 compresses, in the utility model discloses in, press the top lateral wall that the splenium 12 formed this sealed chamber 11, promptly, press splenium 12 to connect in the upper portion of inserting 13 to through outside application of force in this splenium 12, make and press splenium 12 towards the inside deformation of sealed chamber 11, in order to reach the purpose that reduces sealed chamber 11 size.

Because of bottle bottleneck size relatively fixed on the beverage market, consequently also relatively fixed with it the size of the main lid 1 that the cooperation was used, and in a bottle beverage, if the internal energy of bottle lid basis raw materials of placing is more, its market competition that brings just also is big more, the utility model discloses a main lid 1 make full use of its sealed chamber 11's space, when the convenience is opened in the realization, realized the possibility that can hold more materials.

As shown in fig. 6, the shape structure of the puncturing structure 2 matches with the shape of the sealed cavity 11, after the puncturing structure 2 is placed in the main cover body 1, the outer surface of the puncturing structure 2 can be completely contacted with the pressing portion 12 and the inserting portion 13, so as to fully utilize the space of the sealed cavity 11, on one hand, the inserted puncturing structure 2, the pressing portion 12 and the inserting portion 13 together form the main body wall of the main cover body 1, so that the overall strength of the main cover body 1 is relatively increased, on the other hand, under the condition that the size of the sealed cavity 11 of the main cover body 1 is not changed, the puncturing structure 2 is maximally filled in the sealed cavity 11, so that the space of the material cavity 22 of the puncturing structure 2 can be relatively increased, and thus, more materials can be contained by the material cavity 22 to the maximum extent.

In the present embodiment, the puncture mechanism 2 has a cylindrical peripheral wall 23, an arc-shaped top wall 24 connected to an upper portion of the peripheral wall 23, and a cut portion 25 formed at a lower portion of the peripheral wall 23. The peripheral wall 23 and the arc-shaped top wall 24 enclose a material cavity 22 for containing materials, the bottom of the material cavity 22 opposite to the arc-shaped top wall 24 forms a blanking port 21, and the peripheral wall 23 and the insertion portion 13, and the arc-shaped top wall 24 and the pressing portion 12 can be in complete contact.

The cutting portion 25 is a structure for cutting the sealed cavity 11, and is composed of a plurality of tooth-shaped rotary cutters formed on the bottom edge of the peripheral wall 23, and the rotary cutters are distributed on the bottom end face of the peripheral wall at the blanking opening 21, so that the rotary cutters can rotate the inner wall of the sealed cavity 11 in a state that the puncture structure 2 rotates relative to the main cover body 1, thereby realizing the function of opening the sealed cavity 11. In the present embodiment, in order to keep a portion of the inner wall of the sealed chamber 11 on the main cap 1 without dropping to the bottle to contaminate the beverage, the cutting portions 25 are designed to be distributed in an area having an angular interval of 90 to 360 degrees along the circumferential direction of the dropping port 21, as shown in fig. 8 and 9. That is, the rotary cutter is not provided at an area of at least 90 degrees on the bottom end face of the peripheral wall 23.

According to an embodiment of the present invention, as shown in fig. 10, the puncturing bottle cap further comprises a guiding structure 3, the puncturing structure 2 is coupled to the main cap 1 through the guiding structure 3, and the guiding structure 3 is configured to make the puncturing structure 2 move spirally along the main cap 1 in at least a part of the stroke.

The guiding structure 3 provides a guiding path for the helical movement of the puncturing structure 2 within the main cap 1, while also providing a basis for the axial pressing force exerted on the pressing portion 12 to be translated into a rotational cutting movement of the cutting portion 25.

In the present invention, the guiding structure 3 comprises at least one guiding block 31 and a plurality of guiding slots 32, the at least one guiding block 31 can be embedded in the plurality of guiding slots 32, the guiding slots 32 are configured to be inclined along the axial direction of the puncture structure 2, and the stroke of the puncture structure 2 is defined by at least a portion of the guiding slots 32.

It should be noted that the chute 32 enables the puncturing mechanism 2 to move spirally with respect to the main cap 1, and includes: the puncture mechanism 2 can be in a state of spiral motion relative to the main cap body 1 in the whole stroke of the chute 32, namely, rotate relative to the main cap body 1 and move downwards in the axial direction; it is also included that the puncturing structure 2 is in a state of being spirally moved relative to the main cap body 1 during a part of the stroke of the chute 32, and can perform an axial linear movement relative to the main cap body 1 during another part of the stroke, for example, the upper end of the chute 32 is formed into a straight groove structure, and the puncturing structure 2 moves axially downwards in the main cap body 1, and then moves spirally downwards.

The axial moving distance of the puncture mechanism 2 in the main cap 1 depends on the lead of the chute 32, and in order to precisely control the stroke of the puncture mechanism 2 in the main cap 1, the length of the chute 32 and the inclination angle of the chute 32 with respect to the axial direction F1 can be defined; of course, in order to control the timing of cutting the seal cavity 11 by the cutting part 25, it is also possible to control the timing of entering the guide chute 32 by the guide block 31.

In a possible embodiment of the present invention, the outer wall of the puncturing structure 2 is provided with at least one guiding block 31, and the inner wall of the sealing chamber 11 is provided with a plurality of guiding slots 32.

Specifically, as shown in fig. 6 and 7, a plurality of guide blocks 31 are provided on the outer side wall of the puncture structure 2, the number of the guide blocks 31 is greater than or equal to 3, and the guide blocks 31 are provided on the outer surface of the peripheral wall 23 at equal intervals in the circumferential direction of the puncture structure 2. As shown in fig. 4 and 5, a plurality of guide chutes 32 are provided on the inner wall of the seal chamber 11, that is, on the insertion portion 13, and extend downward to the bottom end of the insertion portion 13, the guide chutes 32 are inclined to one side, and the inclination angle (the angle between the axis of the guide chute 32 and the axis direction F1) δ is 0 degree to 45 degrees, preferably, 33 degrees; the plurality of guide grooves 32 are uniformly spread over the inner wall of the seal chamber 11, and the number of the plurality of guide grooves 32 is an integral multiple of the number of the guide blocks 31.

In another possible embodiment of the present invention, the inner wall of the sealed chamber 11 is provided with at least one guide block 31, and the outer wall of the puncture structure 2 is provided with a plurality of guide slots 32. The structure of the guide block 31 and the guide chute 32 is the same as that of the above embodiment, except that in this embodiment, the positions of the guide block 31 and the guide chute 32 are interchanged, and the structure that the puncture structure 2 can perform the spiral motion in the main cover 1 is within the protection scope of the present invention.

In order to make the spiral movement of the puncturing structure 2 in the main cover 1 more stable and smooth, the pressing part 12 has a guiding column 121 protruding towards the material cavity 22 of the puncturing structure 2, and the guiding column 121 is connected to the side surface of the pressing part 12 facing the sealing cavity 11; in the present embodiment, the guide post 121 is attached at the center of the pressing part 12.

Further, the top of the piercing structure 2 is formed with a positioning hole 241, the diameter of the positioning hole 241 is larger than the outer diameter of the guide column 121 of the pressing portion 12 of the main lid body 1, the guide column 121 can extend into the positioning hole 241, and the positioning hole 241 is used for fixing the position of the guide column 121, so that the acting force applied to the pressing portion 12 basically acts on the axial direction F1.

According to an embodiment of the present invention, as shown in fig. 4 and 5, the main cover body 1 includes a connecting portion 14 located at the periphery of the sealed cavity 11, and the connecting portion 14 is configured to be connected with the bottle mouth in a sealing manner.

Specifically, the coupling part 14 includes a grip body 141 having internal threads 1411, and the grip body 141 is coupled to external threads on an outer wall of a bottle mouth of the bottle body through the internal threads 1411 so as to couple the main cap 1 to the bottle body.

Further, in order to increase the frictional force for screwing the main cap body 1, an anti-slip rib 1412 is provided on the outer wall of the grip body 141, as shown in fig. 1. The anti-slip beads 1412 may be, for example, vertical ribs, spiral ribs, a plurality of protrusions, etc. protruding from the outer wall of the holding body 141, and the anti-slip beads 1412 may be distributed over the entire outer wall of the holding body 141 or on a part of the outer wall of the holding body 141, as long as they have a certain friction function when held by a human hand.

In this embodiment, the connecting portion 14 further includes a top wall 142 having a sealing protrusion 1421, the top wall 142 is connected to the upper end of the holding body 141, and the sealing protrusion 1421 is formed on the inner surface of the top wall 142 and is used for sealing and adhering to the end surface of the bottle mouth after the connecting portion 14 is connected to the bottle mouth, so as to improve the sealing performance of the connection between the main cover body 1 and the bottle body.

Further, the main cap 1 further includes a burglar proof ring 15, and the burglar proof ring 15 is detachably coupled to a lower end of the grip main body 141. The anti-theft ring 15 is configured to be locked and coupled to the bottle mouth of the bottle body, and prevents the main cap body 1 from being erroneously operated due to the erroneous screwing of the coupling portion 14, thereby preventing the main cap body 1 from being undesirably separated from the bottle mouth of the bottle body. When the holding body 141 is screwed, a certain screwing force is required to separate the anti-theft ring 15 from the holding body 141, and the anti-theft ring 15 is still connected with the bottle mouth of the bottle body.

The connecting portion 14, the sealing protrusion 1421, and the anti-theft ring 15 provided on the main cap body 1 can well realize the assembly, sealing and matching between the main cap body 1 and the bottle mouth of the bottle body that is common at the lower portion.

In the present invention, the pressing portion 12 is disposed flush with the top wall 142, which facilitates sealing the first sealing film 4 at the top of the main lid 1. The first sealing film 4 is adhered to the pressing portion 12 and the top wall 142 of the top surface of the main cover 1, and can completely cover the pressing portion 12, thereby effectively sealing the top of the main cover 1.

The utility model discloses in, the outer wall of being cut of seal chamber 11 is formed by second seal membrane 5, and is promptly, seals up at seal chamber 11 and the one end relative that presses splenium 12 to this seal chamber 11 is enclosed by insertion portion 13, presses splenium 12 and second seal membrane 5 and establishes and form.

The first sealing film 4 and the second sealing film 5 are both aluminum foil composite films and have good waterproof performance and sealing and blocking performance.

When powder is filled, as shown in fig. 11, the main cover body 1 is inverted, the other end of the sealed cavity 11 opposite to the pressing part 12 faces upward, the puncturing structure 2 is placed in the sealed cavity 11 of the main cover body 1 under the action of the guide block 31 and the guide chute 32, the blanking port 21 of the puncturing structure 2 faces upward, namely the cutting part 25 faces upward, then the material 6 is filled into the material cavity 22 of the puncturing structure 2, and after filling, the sealed cavity 11 is sealed by an aluminum foil composite film, as shown in fig. 12.

When opened, as shown in fig. 13 and 14, the first sealing film 4 stuck on the top of the main cover 1 is torn off, under the action of the guiding column 121 disposed on the pressing portion 12, the pressing portion 12 will drive the puncturing structure 2 to move downward along with the deformation of the pressing portion 12, and at this time, under the action of the guiding block 31 and the guiding slot 32, the screw movement in the main cap body 1, when the cutting part 25 at the lowest part of the puncture mechanism 2 is abutted with the second sealing film 5, under the motion trend of rotating and moving downwards, the cutting parts 25 can gradually puncture the second sealing film 5, and because the distribution angle of the cutting parts 25 is 90 degrees to 360 degrees, a portion of the second sealing film 5 that is not cut remains at the opening of the sealing cavity 11 during the cutting of the second sealing film 5, and the residual uncut second sealing film 5 is turned outwards under the action of downward movement of the puncture structure 2, and finally the material 6 in the material cavity 22 smoothly falls down.

After the puncture bottle cap is filled, the puncture bottle cap and the bottle body below the puncture bottle cap are assembled on a filling line, when the puncture bottle cap is drunk, the puncture bottle cap is opened according to the opening mode, after the material 6 falls into the bottle body, the anti-skid convex patterns 1412 arranged on the main cap body 1 of the puncture bottle cap are held by hands, the main cap body 1 is screwed anticlockwise, the holding main body 141 of the main cap body 1 is separated from the anti-theft ring 15, the opening is finished, and the drinking is started.

The utility model discloses a puncture bottle lid, the top of pressing splenium 12 of its sealed chamber 11 top covers completely has the first seal membrane 4 that easily tears, and the wall thickness that forms this sealed chamber 11's insertion portion 13 can reach more than 2mm, only the opening part adopts second seal membrane 5 to seal after irritating, sealed chamber 11 surrounds and forms a totally inclosed space, in order to ensure that sealed chamber 11 possesses superexcellent separation nature and leakproofness, as long as tear the first seal membrane 4 at top when opening simultaneously, press the splenium 12 of pressing of top, can accomplish the cutting and fall whitewashed, the operation is simple, and is convenient, consumer uses experience has been improved greatly.

In a practical embodiment, the pressing portion 12 is a spherical pressing surface, which facilitates pressing by a human hand. In another possible embodiment, the pressing portion 12 can be a pressing surface with a planar shape, and the manufacturing is convenient. In addition, the pressing part 12 is integrally formed with the main cover body 1, the material of the pressing part is plastic, and the wall thickness of the pressing part 12 can be between 0.2mm and 0.3mm so as to facilitate pressing deformation. Of course, in other embodiments, the pressing portion 12 may be made of rubber different from the material of the main lid 1, and is not limited herein.

Second embodiment

The utility model also provides a bottle, including bottle and the puncture bottle lid of connection in the bottleneck department of bottle, the puncture bottle lid be embodiment one in the puncture bottle lid. The structure, the canning and opening principle and the beneficial effects of the puncture bottle cap are described in detail in the first embodiment, and are not described in detail herein.

The utility model provides a leakproofness and the poor problem of separation nature of puncture bottle lid with independent airtight storing space, as long as reveal the first seal membrane 4 that the top was pasted when just opening, press the splenium 12 of pressing of main lid 1, can accomplish the cutting and fall whitewashed, simplified the blanking operation of opening of bottle lid greatly.

Any numerical value recited herein includes all values from the lower value to the upper value that are incremented by one unit, provided that there is a separation of at least two units between any lower value and any higher value. For example, if it is stated that the number of a component or a value of a process variable (e.g., temperature, pressure, time, etc.) is from 1 to 90, preferably from 20 to 80, and more preferably from 30 to 70, it is intended that equivalents such as 15 to 85, 22 to 68, 43 to 51, 30 to 32 are also expressly enumerated in this specification. For values less than 1, one unit is suitably considered to be 0.0001, 0.001, 0.01, 0.1. These are only examples of what is intended to be explicitly recited, and all possible combinations of numerical values between the lowest value and the highest value that are explicitly recited in the specification in a similar manner are to be considered.

Unless otherwise indicated, all ranges include the endpoints and all numbers between the endpoints. The use of "about" or "approximately" with a range applies to both endpoints of the range. Thus, "about 20 to about 30" is intended to cover "about 20 to about 30", including at least the endpoints specified.

The above are only a few embodiments of the present invention, and those skilled in the art can make various changes or modifications to the embodiments of the present invention according to the disclosure of the application document without departing from the spirit and scope of the present invention.

Claims (16)

1. A piercing vial cap, comprising:

the main cover body is provided with a pressing part, the pressing part forms part of the outer wall of the sealed cavity and is configured to be capable of deforming along the axial direction of the sealed cavity so as to change the size of the sealed cavity;

the puncture structure is arranged in the sealing cavity and limits a material cavity with a blanking port;

wherein the puncturing structure is configured to move spirally along the main cover body along with the deformation of the pressing part so as to cut another part of the outer wall of the sealing cavity and expose the blanking opening.

2. The puncture bottle cap of claim 1, further comprising a guide structure through which the puncture structure is coupled to the main cap, the guide structure configured to cause the puncture structure to spiral along the main cap during at least a portion of the travel.

3. The piercing vial cap of claim 2, wherein the guide structure comprises at least one guide block and a plurality of guide slots, the at least one guide block being nestable within the plurality of guide slots, the guide slots being configured to tilt in an axial direction of the piercing structure, the travel of the piercing structure being defined by at least a portion of the guide slots.

4. The piercing vial cap of claim 3, wherein the outer wall of the piercing structure is provided with the at least one guide block and the inner wall of the sealing chamber is provided with a plurality of the guide slots.

5. The piercing vial cap of claim 3, wherein the inner wall of the sealing chamber is provided with the at least one guide block and the outer wall of the piercing structure is provided with a plurality of the guide slots.

6. The puncture bottle cap of claim 1, wherein the pressing portion has a guide post protruding toward a central axis of the puncture structure.

7. The puncture bottle cap of claim 1, wherein the main cap includes a connection portion at the periphery of the sealing chamber, the connection portion being configured to sealingly connect with a bottle mouth of the bottle body.

8. The puncture bottle cap of claim 7, wherein the connecting portion comprises a gripping body having an internal thread.

9. The puncture bottle cap of claim 8, wherein the outer wall of the grip body is provided with anti-slip ribs.

10. The puncture bottle cap according to claim 8 or 9, wherein the connecting portion further comprises a top wall having a sealing protrusion, the top wall being connected to one end of the grip body, the sealing protrusion being capable of sealing engagement with the bottle mouth.

11. The puncture bottle cap of claim 10, wherein the main cap further comprises an anti-theft ring attached to the other end of the grip body.

12. The puncture bottle cap of claim 10, wherein the pressing portion is configured to be flush with the top wall.

13. The puncture bottle cap according to claim 1 or 12, wherein the pressing portion is a pressing surface having a planar shape as a whole, or the pressing portion is a pressing surface having a spherical shape.

14. The puncture bottle cap of claim 12, wherein the top of the main cap is sealed with a first sealing film, and an end of the sealing cavity opposite to the pressing portion is sealed with a second sealing film, and the second sealing film forms another part of the outer wall of the sealing cavity.

15. The piercing vial cap of claim 14, wherein the first sealing membrane and the second sealing membrane are both aluminum membranes.

16. A bottle, characterized by comprising a bottle body and a puncture bottle cap connected to an opening of the bottle body, wherein the puncture bottle cap is as claimed in any one of claims 1-15.

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