CN208022044U - Bottle cap, bottle and die device - Google Patents

Abstract

The utility model discloses a kind of bottle cap, bottle and die device, and wherein for being assemblied in bottleneck, bottle cap includes bottle cap：Upper cap, it is interior to be equipped with hollow portion；Joint portion is threadedly connected to cap and is interlocked with upper cap, and joint portion includes：Rupturable portion makes hollow portion be not communicated with bottleneck between hollow portion and bottleneck；Wherein rupturable portion is designed to：When screwing bottle cap to be moved down relative to bottleneck, bottleneck breaks rupturable portion, so that hollow portion is communicated with bottleneck.

Description

Bottle cap, bottle and die device

Technical field

The utility model is related to a kind of bottle cap, bottle and die devices for moulding bottle cap.

Background technology

Bottle cap is very common in daily life, and the miscellaneous bottle such as beverage bottle, health products bottle and medicine bottle can all have Bottle cap is sealed.

Currently, beverage bottle in the market is all the single layer knob bottle cap having a single function mostly, which is only merely Play sealing function.Also there are least a portion of storing bottle cap, such as medicine bottle cap, the medicine bottle cap that there is openable top storage cavity And the lower engagement portion engaged with for body, the top of top storage cavity has the tegillum fastened, in this way, user can With by some articles for example certain be placed in storage cavity with the drug taken of drug cooperation in bottle, when user needs to take medicine When, user can detain open tegillum to open storage cavity, be taken out drug, and twist-off closure, be taken out from bottle another One drug, cooperation are taken.These aforementioned bottle caps respectively have certain features/advantage, and certain convenience is brought to people's life.

On the other hand, as the improvement of people's living standards, making to drink quality, shelf life of products and product additive With having higher requirement and cognition, for example, it is desirable to such as beverage mouthfeel of the article in bottle is comfortable, do not add preservative, But the shelf-life wants long enough.Traditional presetting beverage made is difficult to meet above-mentioned requirements, because being rich in nutriment in beverage, if Do not add preservative, it is difficult to so that beverage there are enough shelf-lifves.In this context, the present inventor, which contemplates, starts with coming from bottle cap Foregoing problems are solved, specifically, the present disclosure presents, for example, storing bottle cap in front is borrowed, solute is stored thereon In portion's cavity, solvent such as pure water is stored in body, user takes out the solute in cavity before beverage, It pours into body, carries out mixing and shake up, then it can be served.In this way, since solute is separately stored with solvent, and solute can be Such as the multivitamin of dry purification, and solvent can be pure water, they can have the long shelf-life, partly solve Aforementioned claim of the people to beverage.

However, even if bottle cap above-mentioned if can not fully meet the demand of people, for example, for Storage jar above-mentioned Article in upper cavity is taken out and is launched in body there are certain inconvenience by lid, user, needs careful operation, Otherwise can do to spill.In addition, pollution may also be generated in launch process, such as bacterium on hand is brought into body.Make User, which also faces, can not know whether bottle cap occurs damaged (such as losing vacuum protection or protective gas leakage) or nothing Method knows the case where bottle cap is artificially opened, and then can not learn whether content therein is faced with contaminated risk.

Accordingly, there exist a kind of demands, that is, develops a kind of novel bottle cap, can at least solve in the prior art It is one or more in foregoing problems existing for bottle cap.Correspondingly, there is also a kind of demands, that is, provide a kind of aforementioned bottle cap of manufacture Manufacture mold；And there are a kind of demands, that is, provide a kind of bottle with aforementioned bottle cap.

Utility model content

In view of the disadvantages of above-mentioned known technology, the purpose of this utility model is to provide a kind of easier bottles of assembly One or more of lid, bottle and the die device for moulding bottle cap, can solve the above problems.

The purpose of this utility model, which is achieved in that, discloses a kind of bottle cap, for being assemblied in bottleneck, bottle cap packet It includes：Upper cap, it is interior to be equipped with hollow portion；And joint portion, it is threadedly connected to cap and is interlocked with upper cap, joint portion includes：It is rupturable Portion makes hollow portion be not communicated with bottleneck between hollow portion and bottleneck；Wherein rupturable portion is designed to：When screwing bottle cap When being moved down relative to bottleneck, bottleneck breaks rupturable portion, so that hollow portion is communicated with bottleneck.

In bottle cap above-mentioned, joint portion further includes：First annular wall, rupturable portion are set on first annular wall；Second Annular wall is located on first annular wall periphery；Interconnecting piece is connected between first annular wall and the second annular wall, and with first Annular wall and the second annular wall constitute an annular groove；And unidirectional tooth, for limiting upper cap relative to joint portion with single side To rotation.

In bottle cap above-mentioned, unidirectional tooth position has external screw thread in annular groove on the outer wall of first annular wall.

In bottle cap above-mentioned, upper cap includes：Top；The lower part being connected with top is equipped with internal thread on lower part, with the External thread bolt connection in one annular wall makes lower part be connected in the second annular wall；And chisel teeth, it is located at the bottom end of lower part, with With unidirectional tooth engagement.

In bottle cap above-mentioned, upper cap further includes sealing, and sealing is a convex annular tooth, to be tightened in joint portion in upper cap When closed hollow portion.

In bottle cap above-mentioned, unidirectional tooth position has internal thread in the second annular wall on the inner wall in the second annular wall.

In bottle cap above-mentioned, internal thread is the internal thread that a circle disconnects.

In bottle cap above-mentioned, upper cap includes：Top；The lower part being connected with top is equipped with external screw thread on lower part, with the Internal thread on second ring wall is spirally connected；Boss, between top and lower part；And chisel teeth, it is used for and unidirectional tooth engagement.

In bottle cap above-mentioned, chisel teeth is between boss and external screw thread, and unidirectional tooth position is on the inner wall of the second annular wall.

In bottle cap above-mentioned, chisel teeth is located at the lower end of boss, and unidirectional tooth position is in the top of the second annular wall.

It sets in bottle cap above-mentioned, on interconnecting piece there are two annular protrusion, with closed in this when upper cap is tightened in joint portion Empty portion.

In bottle cap above-mentioned, the top of upper cap is equipped with thin shrapnel, when the hollow portion of bottle cap is in vacuum tightness state, The direction at thin shrapnel towards the joint portion is recessed；When the hollow portion of the bottle cap is in antivacuum air-tight state, thin shrapnel It is directed away from the direction protrusion at the joint portion.

In bottle cap above-mentioned, upper cap is transparent.

In bottle cap above-mentioned, rupturable portion has annular weak point, and annular weak point is formed in opposite with the top of bottleneck Position.

In bottle cap above-mentioned, there is a thickness portion on annular weak point, so that after the weak thin rupture of annular, rupturable portion's connection In joint portion.

In bottle cap above-mentioned, annular weak point is formed in the position more radially outer than the inner wall of bottleneck, so that annular is thin After weak portion's rupture, the diameter in the portion that falls off that rupturable portion is formed can not be fallen into body more than internal diameter of the bottleneck.

In bottle cap above-mentioned, annular weak point is formed in the position opposite with the outer wall on the top of bottleneck.

In bottle cap above-mentioned, joint portion further includes the limiting section extended downwardly from the first annular wall, and limiting section is in bottle cap It is abutted with the protrusion on bottleneck outer wall after screwing closed bottleneck and bottle cap can not be made further to be moved down relative to bottleneck.

In bottle cap above-mentioned, limiting section can be detached from from first annular wall, to enable bottle cap relative under bottleneck A precalculated position is moved so that annular weak point rupture.

In bottle cap above-mentioned, a slim portion is equipped between first annular wall and limiting section, in order to the limiting section of tearing.

In bottle cap above-mentioned, slim portion is continuously or intermittently.

In bottle cap above-mentioned, there is a band outstanding on the outside of limiting section, with convenient for users to hand-held.

In bottle cap above-mentioned, limiting section also has an incoherent card edge of circle, for being supported after the bottle cap is packaged in bottleneck Connect the chuck on bottleneck.

The invention also discloses a kind of bottle cap, including body and the bottle cap that is used cooperatively with the bottleneck of body, it should Bottle cap is above-mentioned bottle cap.

The invention also discloses a kind of die device for being exclusively used in moulding above-mentioned bottle cap, die device includes the first mould Tool and the second mold, wherein first mold has the die cavity of the shape corresponding to above-mentioned upper cap, which, which has, corresponds to In the die cavity of the shape at above-mentioned joint portion.

The utility model has the advantage of by the matching design to joint portion and its with upper cap, mix more just in group Victory, and can also reduce cost of manufacture；At the same time, also have the effect of used below more convenient：The bottle of the utility model Including body and bottle cap, material and solvent can be stored individually with bottle cap and body, and each self sealss, this is protected to improve The matter phase provides possibility；The method of user's mixed material and solvent is extremely simple, only by commonly screwing bottle cap, rocking bottle The step of body, can be realized；Since the portion of falling off is separated from from rupturable portion, so that material and solvent can be contacted adequately And mixing, it can be seen that, mixed mode is more easy；The mixing of material and solvent carries out in the environment of totally-enclosed, It is capable of providing much cleaner beverage；The bottle cap of the utility model is using bottleneck come the rupturable portion of bursting, ingenious in design, structure letter Single, reliability is high, of low cost.

Description of the drawings

Fig. 1 is the diagrammatic cross-section of the bottle of the utility model first embodiment, and the wherein bottle includes bottle cap and body；

Fig. 2 is the diagrammatic cross-section of bottle cap in Fig. 1；

Fig. 3 is the diagrammatic cross-section of body in Fig. 1；

Fig. 4 is the stereogram at joint portion in Fig. 2；

Fig. 5 is the diagrammatic cross-section at joint portion shown in Fig. 4；

Fig. 6 is the stereogram of upper cap in Fig. 2；

Fig. 7 is the sectional stereogram of upper cap shown in fig. 6；

Fig. 8 is the diagrammatic cross-section of the bottle of the utility model second embodiment, and the wherein bottle includes bottle cap and body；

Fig. 9 is the close-up schematic view of part A in Fig. 8；

Figure 10 is the diagrammatic cross-section of the bottle cap in Fig. 8；

Figure 11 is the stereogram at the joint portion in Figure 10；

Figure 12 is the diagrammatic cross-section at joint portion shown in Figure 11；

Figure 13 is the diagrammatic cross-section of the upper cap in Figure 10.

Specific implementation mode

Illustrate the embodiment of the utility model below by way of particular specific embodiment, those skilled in the art can be by Content disclosed in the present specification understands other advantages and effect of the utility model easily.

It should be clear that structure, ratio, size etc. depicted in attached drawing appended by this specification, only coordinating specification to be taken off The content shown is not limited to the enforceable restriction of the utility model for the understanding and reading of those skilled in the art Condition, therefore do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size, in not shadow It rings under the effect of the utility model can be generated and the purpose that can reach, should all still fall in the revealed technology of the utility model Content obtains in the range of capable of covering.Meanwhile in this specification cited such as "upper" and " one " term, be also only convenient for chatting That states is illustrated, rather than to limit the enforceable range of the utility model, relativeness is altered or modified, without substantive change Under more technology contents, when being also considered as the enforceable scope of the utility model.

Each exemplary embodiment of the utility model is described below with reference to accompanying drawings.

Fig. 1-Fig. 7 shows that the first embodiment of the utility model, wherein Fig. 1 are the diagrammatic cross-section of bottle, wherein should Bottle includes bottle cap and body；Fig. 2 is the diagrammatic cross-section of bottle cap in Fig. 1；Fig. 3 is the diagrammatic cross-section of body in Fig. 1；Fig. 4 For the stereogram at joint portion in Fig. 2；Fig. 5 is the diagrammatic cross-section at joint portion shown in Fig. 4；Fig. 6 is the solid of upper cap in Fig. 2 Figure；Fig. 7 is the sectional stereogram of upper cap shown in fig. 6.

As shown in Figure 1, bottle 1 includes being combined together the bottle cap 10 used and body 20, pass through in this embodiment It is screwed and is assembled together and use.

Further, please with reference to Fig. 1 and Fig. 2, which includes upper cap 101 and joint portion 102, wherein upper cap The hollow portion 1011 for accommodating material is equipped in 101, and the joint portion 102 is assemblied in by screw thread on this on cap 101, when After joint portion 102 is tightened in cap 101, joint portion 102 is to interlock in arbitrary screw on direction with upper cap 101, wherein engagement Portion 102 includes：Fig. 1 (is referred to) between hollow portion 1011 and bottleneck 201 in rupturable portion 1021, make hollow portion 1011 and Bottleneck 201 is not communicated with.It is noted that in the attached drawing of the utility model, for sake of simplicity, not showing in being contained in Material in empty portion 1011, but when bottle cap 10 is used cooperatively together with body 20, material usually has been stored in bottle cap 10, The material is packed into before upper cap 101 is assembled with joint portion 102, hereafter will be explained in greater details.

Please with reference to Fig. 4, Fig. 5, joint portion 102 includes first annular wall 1022, the second annular wall 1023, and connection Portion 1024.The inner wall 10221 of first annular wall 1022 is used for and bottleneck 201 screw-thread fit, and the first annular wall 1022 The structure of inner wall 10221 can or class identical as the structure of the female side of sidewall portion of band of knob bottle cap in the prior art Seemingly, therefore details are not described herein.Also, the outer wall 10223 of first annular wall 1022 be used for 101 screw-thread fit of upper cap, that is, Say that there is the external screw thread 10222 being threadedly coupled with upper cap 101 on the outer wall 10223 of first annular wall 1022.Second annular wall 1023 are located on the periphery of first annular wall 1022, and the top of the second annular wall 1023 is located at below external screw thread 10222, That is the height of the second annular wall 1023 is less than the height of first annular wall 1022.Interconnecting piece 1024 is connected to first annular Between wall 1022 and the second annular wall 1023, and an annular groove A ' is constituted with first annular wall 1022 and the second annular wall 1023 (referring to Fig. 4), and there is unidirectional tooth 10242 in annular groove A ', the tooth root of the unidirectional tooth 10242 is located at interconnecting piece 1024 And its tooth top is towards annular groove A ' openings.The unidirectional tooth 10232 only can for limiting cap 101 relative to joint portion 102 Rotated with single direction, and the single direction be upper cap 101 be tightened in joint portion 102 screw direction.

As shown in figure 4, being equipped with the striped for increasing and screwing friction on the outer wall of second annular wall 1023 at joint portion 102 10234, convenient for users to grasping and to be less prone to slipping phenomenon during open bottle cover 10.

When joint portion 102 is threadedly coupled with upper cap 101, by the external screw thread on the first annular wall 1022 at joint portion 102 The upper cap 101 of 10222 guiding is moved towards the direction of annular groove A ', until upper cap 101 abuts the second annular wall 1023, this When first annular 1022 outer wall 10223 of wall in the flange part C fittings that have cap 101 inner wall, to increase joint portion 102 and upper The bond strength of cap 101.

Preferably, the upper end of the outer wall 10223 of first annular wall 1022 has an inclined-plane B, so that installation positions upper cap 101, certain the present embodiment is not limited to this, as long as upper cap 101 may be threadably coupled to together with joint portion 102.

As shown in Figure 4, Figure 5, the rupturable portion 1021 that joint portion 102 is included is set on first annular wall 1022 and will The upper end of the first annular wall 1022 seals.Rupturable portion 1021 is designed to make it relative under body 20 when screwing bottle cap 10 It moves more than behind precalculated position, rupturable portion 1021 ruptures under the action of the upper top power of bottleneck 201, makes hollow portion 1011 and bottleneck 201 are connected, and then material just can enter in body 20.

Preferably, with the annular weak point 10211 that thickness is thinner than other parts, the annular in the rupturable portion 1021 Weak point 10211 is formed in the position opposite with 201 top of bottleneck, with when screw bottle cap 10, so that it is moved down relative to body 20 super After crossing precalculated position, the annular weak point 10211 in rupturable portion 1021 ruptures under the action of the upper top power of bottleneck 201, in turn The portion that falls off being detached from joint portion 102 along the position of annular weak point 10211 is formed, with the disengaging in the portion of falling off, hollow portion 1011 are connected with bottleneck 201, and material is enable to enter in body 20.

In a preferred embodiment of the utility model, annular weak point 10211 is formed in the inner wall more diameter than bottleneck 201 To outer position, it is highly preferred that annular weak point 10211 is formed in position corresponding with the outer wall of bottleneck 201, such as Fig. 1 It is shown, in this way, the diameter in the portion that falls off that annular weak point 10211 is formed after rupturing will be greater than the internal diameter of bottleneck 201, so that this is de- The portion of falling can not be fallen into body 20, in this way, when consumer mixes the material in hollow portion 1011 with the solvent in body 20, It does not have " foreign matter " (fall off portion) to enter in body, avoids the bad feeling/mistake for bringing beverage by foreign substance pollution to drinking person Feel, although beverage will not be polluted the portion of falling off enters in body, because the portion itself that falls off is to meet corresponding sanitary standard 's.

The annular weak point 10211 of certain the utility model is not limited to above structure, for example, annular weak point 10211 On also can have a thickness portion H (referring to Fig. 4), for making it be connected to joint portion when rupturable portion 1021 is by 201 bursting of bottleneck 102, to avoid it from entering body 20.

With continued reference to Fig. 4, Fig. 5, joint portion 102 further includes the limiting section integrally extended downwards from the first annular wall 1022 1025, which (refers to attached drawing after bottle cap 10 screws closed bottleneck 201 with the protrusion 202 on 201 outer wall of bottleneck 3) it abuts and bottle cap 10 is made not travel downwardly further.On the other hand, limiting section 1025 can be torn by user and be detached from One annular wall 1022 can be moved downwardly over precalculated position relative to body 20 and make bottle so as to screw bottle cap 10 Mouthfuls 201 move up relative to bottle cap 10, the annular weak point 10211 in the rupturable portion of bursting 1021, and then make 1021 shape of rupturable portion At the portion that falls off of disengaging.The limiting section 1025 but if user does not tear, then can not screw bottle cap 10 makes it relative to body 20 It moves down, it is possible thereby to avoid user from unexpectedly screwing bottle cap 10 downwards and make the rupture of rupturable portion 1021 and do not expect Ground mixed material and solvent.Have the incoherent card of a circle along 10251 please with reference to Fig. 1, on the inner wall of limiting section 1025, In packaged bottle 1, which, for abutting the chuck 203 (referring to Fig. 3) on bottleneck 201, exists along 10251 to avoid user It does not tear in the case of limiting section 1025, can screw bottle cap 10 makes it be moved up relative to body 20.Wherein, card is along 10251 May be, for example, to tilt obliquely, certain the utility model is not limited to block to be set to along one and be tilted obliquely, as long as it can be in bottle The chuck 203 on bottleneck 201 is abutted when son 1 is packaged, can be revolved to avoid user in the case where not tearing limiting section 1025 Screwing bottle cap 10 makes it be moved up relative to body 20.For the concrete structure of limiting section 1025, it is formed as being similar to The ring band that common limitation bottle cap is unscrewed in traditional bottle cap design, for example, limiting section 1025 and first annular wall Slim portion 10252 (referring to Fig. 5) with a circle thinner thickness between 1022, and the slim portion 10252 can be continuously or intermittently , so that limiting section 1025 is easy to tear from bottle cap 10, moreover, can also have on the lateral wall of the limiting section 1025 One protrusion band 10253 (referring to Fig. 4), with convenient for users to hold the band 10253 come limiting section 1025 of tearing.In this reality In novel, main function/another effect of limiting section is to prevent bottle cap from being screwed downwards and upwards.

Please with reference to Fig. 6, Fig. 7, upper cap 101 includes top 1012, lower part 1013, and positioned at sealing between the two Portion 1014.Wherein, lower part 1013 is equipped with internal thread 10131 ', for it is outer on the first annular wall 1022 at joint portion 102 Screw thread 10222 is spirally connected and guides the lower part 1013 of upper cap 101 mobile towards annular groove A ' by external screw thread 10222, until upper cap Until 101 abut the second annular wall 1023.Sealing 1014 is located on the inner wall of upper cap 101, and is located at top 1012 and lower part Between 1013, it is preferable that sealing 1014 includes either at least one circle convex annular tooth 10141, is mainly used at joint portion 102 With 102 mutual crimp of joint portion to seal hollow portion 1011 when being tightened in cap 101.In addition, upper cap 101 further includes wedge shape Tooth 10132 is located at the bottom end of lower part 1013, with when joint portion 102 is tightened in upper cap 101 with interior unidirectional of annular groove A ' Tooth 10242 engages.After upper cap 101 is tightened in joint portion 102, when upper cap 101 screws in the opposite direction relative to joint portion 102 When, since the effect of unidirectional tooth 10232 makes upper cap 101 be interlocked with joint portion 102 and between the two without relative motion.

Preferably, be again provided with to increase on the outer wall of lower part 1013 and screw the striped 10133 of friction, with convenient for users to It grasps and is less prone to slipping phenomenon during open bottle cover 10.

Fig. 8-13 shows that the second embodiment of the utility model, wherein Fig. 8 are bottle diagrammatic cross-section, the wherein bottle Including bottle cap and body；Fig. 9 is the close-up schematic view of encircled portion in Fig. 8；Figure 10 is the section signal of the bottle cap in Fig. 8 Figure；Figure 11 is the stereogram at the joint portion in Figure 10；Figure 12 is the diagrammatic cross-section at joint portion shown in Figure 11；Figure 13 is Figure 10 In upper cap diagrammatic cross-section.Wherein, second embodiment component as in the first embodiment uses same reference numeral.

As shown in figure 8, the bottle 1 includes being combined together the bottle cap 10 used and body 20, it is in this embodiment It is combined together by screwing and to be used.

Further, please with reference to Fig. 8 and Figure 10, which includes upper cap 101 and joint portion 102, wherein upper cap Be equipped with the hollow portions 1011 for accommodating material in 101, and the joint portion 102 by Screw assembly on cap on this 101, when connecing After conjunction portion 102 is tightened in cap 101, joint portion 102 is to interlock in arbitrary screw on direction with upper cap 101, wherein joint portion 102 include rupturable portion 1021, (refers to Fig. 8) between hollow portion 1011 and bottleneck 201, makes hollow portion 1011 and bottleneck 201 are not communicated with.It is noted that in the attached drawing of the utility model, for sake of simplicity, not showing to be contained in hollow portion Material in 1011, but when bottle cap 10 is used cooperatively together with body, material usually has been stored in bottle cap 10, the material It is packed into before upper cap 101 is assembled with joint portion 102, hereafter will be explained in greater details.

Figure 11,12 are please referred to, joint portion 102 includes first annular wall 1022, the second annular wall 1023 and interconnecting piece 1024.First annular wall 1022 is used for and 201 screw-thread fit of bottleneck, and the knot of the inner wall 10221 of the first annular wall 1022 Structure can be same or like with the structure of the female side of sidewall portion of band of knob bottle cap in the prior art, therefore no longer superfluous herein It states.Second annular wall 1023 is located on the periphery of first annular wall 1022, interconnecting piece 1024 be connected to first annular wall 1022 with Between second annular wall 1023, and constitutes an annular groove A with first annular wall 1022 and the second annular wall 1023 and (refer to figure 12), so that upper cap 101 (referring to Figure 13) is fixed on wherein.The screw thread 10231 that a circle disconnects is equipped in annular groove A (to refer to attached Figure 11), and the screw thread 10231 is located on the inner wall of the second annular wall 1023, is spirally connected simultaneously with the external screw thread 10131 with upper cap 101 Upper cap 101 is guided to enter in the annular groove A at joint portion 102 by the screw-thread fit of screw thread 10231 and external screw thread 10131.When It is the screw thread that a circle disconnects that right the utility model, which does not limit screw thread 10231, as long as it has 10131 spiral shell of external screw thread with upper cap Line connects and cap 101 is guided to enter other constructions in annular groove A.Moreover, in the second annular wall 1023 It is additionally provided with unidirectional tooth 10232, which is located on the inner wall of the second annular wall 1023, and positioned at the upper of screw thread 10231 Portion, unidirectional tooth 10232 can only be rotated for limiting cap 101 relative to joint portion 102 with single direction, and the single direction Direction is screwed for what upper cap 101 was tightened in joint portion 102.

As shown in Fig. 9, Figure 12, also there is a flange 10233 on the inner wall of second annular wall 1023 at joint portion 102, uses In the lowermost screw thread for the external screw thread 10131 (referring to Figure 13) for abutting upper cap 101 when upper cap 101 is tightened in joint portion 102 Tooth.It is set on the interconnecting piece 1024 at joint portion 102 there are two annular protrusion 10241 (referring to Figure 12), it is certain to be alternatively one or more A, when upper cap 101 is screwed in in the annular groove A at joint portion 102 and when tightening, upper cap 101 squeezes two annular protrusions 10241 hair Change shape, with the hollow portion 1011 (referring to Figure 10) of closed upper cap 101.

As shown in figure 11, the striped for increasing and screwing friction is equipped on the outer wall of second annular wall 1023 at joint portion 102 10234, convenient for users to grasping and to be less prone to slipping phenomenon during open bottle cover 10.

Rupturable portion 1021 that joint portion 102 in the utility model second embodiment is included and annular thereon are weak Portion 10211 and limiting section 1025 and concrete structure thereon and function with described in the utility model first embodiment Structure and function is identical, and so it will not be repeated.

The structure of upper cap 101 referring in the present embodiment, as shown in Figure 10, Figure 13, upper cap 101 include top 1012, Lower part 1013, and positioned at boss 1014 between the two.Wherein, lower part 1013 is equipped with external screw thread 10131, is used for and annular Screw thread 10231 in groove A is spirally connected and guides the lower part 1013 of upper cap 101 to enter in annular groove A by screw thread 10231.And Between top 1012 and lower part 1013 boss 1014 be mainly used for limit joint portion 102 moved up relative to upper cap 101 When maximum displacement of second annular wall 1023 relative to upper cap 101.In addition, upper cap 101 further includes chisel teeth 10132, it is located at Between boss 1014 and external screw thread 10131, to be engaged with the unidirectional tooth 10232 on 1023 inner wall of the second annular wall.In upper cap 101 After being tightened in joint portion 102, when upper cap 101 screws in the opposite direction relative to joint portion 102, due to unidirectional tooth 10232 Effect makes cap 101 be interlocked with joint portion 102 and between the two without relative motion.

Certainly, the utility model is not limited to unidirectional tooth 10232 and is located on the inner wall of the second annular wall 1023, and is not limited to Chisel teeth 10132 is located between the boss 1014 and external screw thread 10131 of upper cap 101, as long as upper cap 101 is tightened in joint portion 102 When, unidirectional tooth 10232 and chisel teeth 10132 are engageable, and after upper cap 101 is tightened in joint portion 102, when upper cap 101 is opposite When joint portion 102 screws in the opposite direction, upper cap 101 interlocks with joint portion 102 and between the two without relative motion, example Such as, in another embodiment, unidirectional tooth 10232 can be located at the top of the second annular wall 1023, and chisel teeth 10132 is located at boss 1014 lower end.

The die device of bottle cap 10 in molding first embodiment above or second embodiment is described below.Please with reference to Fig. 4-Fig. 7, Figure 11-Figure 13, wherein Fig. 4-Fig. 5, Figure 11-Figure 12 are shown respectively in two embodiments made of mold The upper cap 101 in two embodiments made of other mold is shown respectively in joint portion 102, Fig. 6-Fig. 7, Figure 13.By Bottle cap 10 in two embodiments of the utility model all has closed hollow portion 1011, and 1011 domestic demand of hollow portion fills Enter material, therefore, inventor expects dividing bottle cap 10 to be manufactured respectively for joint portion 102 and upper cap 101, then in upper cap It is put into material in 101, then is connected through a screw thread and the joint portion 102 in each embodiment links together with upper cap 101.

Since bottle cap 10 is usually all made of plastics, bottle cap 10 can be moulded by mold.Particularly, Ke Yili With a mold, which has the die cavity of the shape of the upper cap 101 corresponding to bottle cap 10, it is possible thereby to which upper cap 101 is molded as One.On the other hand, it can utilize other mold, the mold that there is the mould of the shape at the joint portion 102 corresponding to bottle cap 10 Chamber, it is possible thereby to which joint portion 102 is integrally molded.

During above-mentioned molding bottle cap 10, transparent flastic molding cap 101 on this can be used, make its be it is transparent, In order to the material out of external viewing hollow portion 1011, and then convenient for the state of user's confirmation material.It preferably, can be by two The thinner thin shrapnel 10121 of ratio peripheral part of thickness, the thin shrapnel is made in the top of upper cap 101 in embodiment 10121 are directed away from the direction protrusion at joint portion 102 when hollow portion 1011 is in antivacuum sealing state, as shown in Figure 7.Phase Instead, thin shrapnel 10121 (does not show when hollow portion 1011 is in vacuum sealing state towards the direction at joint portion 102 recess Go out).It is transparent that certain the utility model, which is not limited to cap 101, is alternatively nontransparent.

Specifically, in the first embodiment of the utility model, upper cap 101 is under vacuum environment first, and direction Upper cap opening pressing thin shrapnel 10121, while material being fitted into from the opening of upper cap 101 in cap 101, then pass through upper cap 101 internal thread 10131 ' and the external screw thread 10222 at joint portion 102 fall at joint portion 102 on upper cap, make the bottom of cap 101 End is bonded with second annular wall 1023 at joint portion, at this point, the sealing 1014 of upper cap 101 and joint portion 102 is first annular Crimp occurs for the upper end of wall 1022, to seal the hollow portion 1011 of upper cap 101, wherein upper cap 101 is relative to joint portion 102 is harder, so, which is mainly the deformation at joint portion 102, and squeezes engagement by the convex tooth 10141 on sealing 1014 Portion 102 causes.Finally, the thin shrapnel 10121 of pressing is decontroled.At this point, upper cap 101 connects together with 102 spiral shell of joint portion, formed Bottle cap 10 equipped with material.

In the second embodiment of the utility model, upper cap 101 is under vacuum environment first, and is open towards upper cap Thin shrapnel 10121 is pressed, while material dress being fitted into from the opening of upper cap 101 in cap 101, then passes through the outer of upper cap 101 Screw thread 10131 and the screw thread at joint portion 102 10231, joint portion 102 is screwed on upper cap 101, makes the lower part 1013 of cap 101 Lead into the boss that the second annular wall 1023 in the annular groove A at joint portion 102 until joint portion 102 abuts upper cap 101 1014, at this point, two annular protrusions 10241 that upper cap 101 is press-connected in portion 1024 deform, to closed upper cap 101 Hollow portion 1011.Finally, the thin shrapnel 10121 of pressing is decontroled.At this point, upper cap 101 connects together with 102 spiral shell of joint portion, shape At the bottle cap 10 equipped with material.

It can be seen that the bottle cap 10 in each embodiment of the utility model all has advantage simple in structure, easy to assembly, And it can avoid in the prior art being welded together two parts using techniques such as ultrasonic bonds cumbersome to form sealing hollow portion etc. Process means.

And the hollow portion 1011 in above-mentioned bottle cap 10 is in vacuum tightness state, for preventing material oxidation deterioration, and Can to observe, whether bottle cap occurs damaged (such as losing vacuum protection) or bottle cap is opened by the form of thin shrapnel 10121 The case where, that is to say, that if thin shrapnel 10121 is recessed towards joint portion 102, as bottle cap is not damaged, if film bullet Piece 10121 is protruded towards opposite direction, and as bottle cap is opened with damaged or bottle cap.

It (for example, in inert gas) can also be carried out in protective gas in the assembling process of certain above-mentioned bottle cap, make object Material avoids oxidation deterioration, and installation steps and installation under vacuum conditions are entirely different, therefore details are not described herein.

In conclusion bottle/bottle cap described in the utility model one or more of has at least the following advantages：

First, the structure of bottle cap itself is very simple, and manufacturing cost is cheap, compared to the prior art in need use ultrasonic bond Etc. techniques two parts are welded together formed sealing hollow portion method for, the utility model is connected through a screw thread will be upper Cap links together with joint portion, and closed hollow portion is formed by the crimp at upper cap and joint portion, and installation is more Add conveniently, this provides possibility to produce bottle cap/bottle/beverage with price competitiveness.

Second, since material is respectively individually stored with solvent, and each self sealss, therefore being provided for the raising shelf-life can Can, for example, if solvent uses pure water, achieves that without adding any preservative and guarantee the quality for a long time.On the contrary, for tradition The beverage mixed do not add preservative due to containing nutriment in beverage and may be difficult to achieve the long shelf-life.

The method of third, user's mixed material and solvent is extremely simple, merely by commonly screwing bottle cap, rock The step of body, can be realized, and these actions meet the consistent use habit of people, for product there is good market to provide It may.

4th, since rupturable portion of the portion of falling off between hollow portion and bottleneck is separated from, so that material and solvent Adequately it can contact and mix, compared to, such as punctured with sharp object for a mixed mode of opening in bottom, Mixing is more easy and uniform, this provides possibility to prepare the beverage with good taste.

5th, the mixing of material and solvent carries out in the environment of totally-enclosed, is poured into compared to bottle cap is for example opened The conventional hybrid mode of material, is capable of providing much cleaner beverage.

6th, the bottle cap of the utility model not introduces new component/partly come the rupturable portion of bursting using bottleneck, if Ingenious, simple in structure, reliability height is counted, it is of low cost.

7th, the top of upper cap has hyalomere, and user can be made to know the state of material.

8th, the hollow portion of bottle cap can be vacuum tightness state or have inert gas, to further prevent the oxygen of material Change and go bad, to extend the shelf life.

9th, Bottle cap top position have can concave-convex rebound up and down thin shrapnel, to make user know that bottle is It is no damaged and generate leakage or artificially opened.

Finally it is pointed out that for convenience, the above is retouched with the mixing of solid material and liquid flux It states, still, the bottle cap of the utility model is not limited to separation/mixing of solid/liquid, applies also for solid/solid, liquid The occasion of separation/mixing of body/liquid, wherein can both store solid in bottle cap, liquid can also be stored；In body Both solid can be stored, liquid can also be stored.In addition, in the present invention, for convenience, with bottle cap/body Expression way describes bottle, in fact, in some cases, for example, bottle cap is larger, and body is smaller, at this point, due to bottle cap With function of containing articles, actually bottle cap can also be known as body, body is known as bottle cap.Bottle cap/body expression itself is not It constitutes and the scope of protection of the utility model is limited, in some cases, the expression of bottle cap and body can be replaced.

Claims (25)

1. a kind of bottle cap, for being assemblied in bottleneck, which is characterized in that the bottle cap includes：

Upper cap, it is interior to be equipped with hollow portion；And

Joint portion is threadedly connected to cap on this and is interlocked with cap on this, which includes：Rupturable portion is located at the hollow portion Between the bottleneck, the hollow portion is made to be not communicated with the bottleneck；

Wherein the rupturable portion is designed to：When screwing the bottle cap to be moved down relative to the bottleneck, which breaks this and can break Portion is split, so that the hollow portion is communicated with the bottleneck.

2. bottle cap as described in claim 1, which is characterized in that the joint portion further includes：

First annular wall, the rupturable portion are set on the first annular wall；

Second annular wall is located on the first annular wall periphery；

Interconnecting piece is connected between the first annular wall and second annular wall, and with the first annular wall and this second annular Wall constitutes an annular groove；And

Unidirectional tooth is rotated relative to the joint portion with single direction for limiting cap on this.

3. bottle cap as claimed in claim 2, which is characterized in that the unidirectional tooth position is in the annular groove, the first annular wall Outer wall on have external screw thread.

4. bottle cap as claimed in claim 3, which is characterized in that cap includes on this：

Top；

The lower part being connected with the top, on the lower part be equipped with internal thread, with the external thread bolt connection on the first annular wall, The lower part is set to be connected in second annular wall；And

Chisel teeth, be located at the lower part bottom end, with the unidirectional tooth engagement.

5. bottle cap as claimed in claim 4, which is characterized in that cap further includes sealing on this, which is a convex annular Tooth, with closed hollow portion when cap is tightened in the joint portion on this.

6. bottle cap as claimed in claim 2, which is characterized in that the unidirectional tooth position is in second annular wall, second annular There is internal thread on inner wall on wall.

7. bottle cap as claimed in claim 6, which is characterized in that the internal thread is the internal thread that a circle disconnects.

8. bottle cap as claimed in claim 7, which is characterized in that cap includes on this：

Top；

The lower part being connected with the top is equipped with external screw thread, to be spirally connected with the internal thread in second annular wall on the lower part；

Boss, between the top and the lower part；And

Chisel teeth is used for and the unidirectional tooth engagement.

9. bottle cap as claimed in claim 8, which is characterized in that the chisel teeth is located between the boss and the external screw thread, the list To tooth position on the inner wall of second annular wall.

10. bottle cap as claimed in claim 8, which is characterized in that the chisel teeth is located at the lower end of the boss, the unidirectional tooth position in The top of second annular wall.

11. bottle cap as claimed in claim 8, which is characterized in that annular protrusion there are two being set on the interconnecting piece, with cap on this It is tightened in closed hollow portion when the joint portion.

12. the bottle cap as described in claim 5 or 11, which is characterized in that top of cap is equipped with thin shrapnel on this, when the bottle cap Hollow portion when being in vacuum tightness state, the direction at the thin shrapnel towards the joint portion is recessed；When in this of the bottle cap When empty portion is in antivacuum air-tight state, which is directed away from the direction protrusion at the joint portion.

13. bottle cap as claimed in claim 12, which is characterized in that cap is transparent on this.

14. bottle cap as claimed in claim 13, which is characterized in that the rupturable portion has annular weak point, the annular weak Portion is formed in the position opposite with the top of bottleneck.

15. bottle cap as claimed in claim 14, which is characterized in that there is a thickness portion, so that the annular on the annular weak point After weak thin rupture, which is connected to the joint portion.

16. bottle cap as claimed in claim 14, which is characterized in that the annular weak point is formed in the inner wall more diameter than the bottleneck To outer position, so that after annular weak point rupture, the diameter in the portion that falls off which forms is more than internal diameter of the bottleneck And it can not fall into body.

17. bottle cap as claimed in claim 16, which is characterized in that the annular weak point is formed in the outer wall with the top of bottleneck Opposite position.

18. bottle cap as claimed in claim 17, which is characterized in that the joint portion further includes being extended downwardly from the first annular wall Limiting section, which abuts after the bottle cap screws closed bottleneck with the protrusion on bottleneck outer wall, to stop the bottle cap It is further moved down relative to bottleneck.

19. bottle cap as claimed in claim 18, which is characterized in that the limiting section can be detached from from the first annular wall, from And the bottle cap is enable to move down a precalculated position so that the annular weak point ruptures relative to bottleneck.

20. bottle cap as claimed in claim 19, which is characterized in that it is slim to be equipped with one between the first annular wall and the limiting section Portion, in order to the limiting section of tearing.

21. bottle cap as claimed in claim 20, which is characterized in that the slim portion is continuously or intermittently.

22. bottle cap as claimed in claim 21, which is characterized in that there is a band outstanding on the outside of the limiting section, with Convenient for users to hand-held.

23. bottle cap as claimed in claim 22, which is characterized in that the limiting section also has an incoherent card edge of circle, is used for The chuck on bottleneck is abutted after the bottle cap is packaged in bottleneck.

24. a kind of bottle, including body and the bottle cap that is used cooperatively with the bottleneck of the body, which is characterized in that the bottle cap is Bottle cap as described in one of claim 1 to 11,13 to 23.

25. a kind of die device for being exclusively used in moulding the bottle cap as described in one of claim 1 to 11,13 to 23, special Sign is that the die device includes the first mold and the second mold, wherein first mold has the shape for corresponding to cap on this Die cavity, second mold have corresponding to the joint portion shape die cavity.