CN102627165A

CN102627165A - Bottle cap device

Info

Publication number: CN102627165A
Application number: CN2012101009019A
Authority: CN
Inventors: 陈苏年; 钟健常
Original assignee: LD PACKAGING Co Ltd; GUANGZHOU AIYANG PLASTIC INDUSTRY Co Ltd
Current assignee: Guangzhou Aiyang Plastic Industry Co., Ltd.; LD Packaging Co., Ltd.
Priority date: 2012-04-06
Filing date: 2012-04-06
Publication date: 2012-08-08
Anticipated expiration: 2032-04-06
Also published as: CN102627165B; WO2013149500A1

Abstract

The invention discloses a bottle cap device comprising a cap and a nozzle member with a cylindrical outflow port. The cap is connected with the nozzle member by using a thread, wherein the nozzle member is provided with a baffle; the cap comprises a cap body; the lower edge of the cap body is provided with an anti-theft hoop clamped with the periphery of the baffle; the anti-theft hoop is divided into two segmented hoop members which are connected by using cut-off pieces; the internal wall of the anti-theft hoop is provided with pawl parts symmetrically distributed along the centre of the cap; the periphery of the baffle is provided with pawls engaged with the pawl parts; the surface on the lower edge of the cap body is provided with a plurality of positioning grooves along the circumferential direction; the depths of the positioning grooves along the screw-in direction of the cap increase gradually; and the upper surface of the baffle, corresponding to the circumferential direction of the positioning grooves of the cap body, is provided with a plurality of positioning blocks. The bottle cap device disclosed by the invention can be used for preventing the bottle caps from being over-tightened and does not result in a situation that the bottle caps cannot be tightened, so that the difficulty in opening the bottle caps by consumers is avoided, and meanwhile, the accidental unscrewing of the non-tightened cap is prevented.

Description

A kind of bottle cap device

Technical field

The present invention relates to a kind of bottle cap device, be specifically related to a kind of bottle cap device that is used for packing container.

Background technology

In industry, normally used bottle comprises lid and mouth of pipe spare, and mouth of pipe spare is installed on the packing container, and the lid loading and unloading are screwed on the mouth of pipe spare freely, to open and close mouth of pipe spare.For many years, for packing container, under the situation that the bottle cap that do not come to light has been broken a seal, lid is opened and the abominable commercial activity that changes content and so on has become social problem with bottle cap device.Had the contriver to design a kind of bottle cap that has the antitheft hoop afterwards, wherein, bottle cap comprises lid and is connected in the antitheft hoop that covers the edge; Lid is a cylindrical structural, the sealing of one of which end, and the other end opens wide; Cover cap is on mouth of pipe spare, and lid and mouth of pipe spare are through being threaded, screwing.Hoop is made up of two sections hoop parts, is connected to cut off machine between the adjacent hoop parts, in order to occurring fracture when outwarding winding slightly at lid, so that simple and easy, reaction is intuitively covered and to be broken a seal, does not still break a seal.The inwall of hoop is provided with at least two claws, and two claws are symmetric arrangement along the central axis that covers.On the inwall of hoop, also be provided with jut.Between lid and hoop, circumferentially be connected with at least two connecting straps, cover behind Kaifeng hoop displacement distortion with guarantee but can not break away from lid fully.

But existing anti-theft bottle cap device still comes with some shortcomings, and the final position of lid rotation is difficult to confirm during owing to encapsulation, causes two kinds of poor sealing states easily: the one, and the rotation tension causes the customer to be difficult to open; The 2nd, rotation is not enough, causes sealing unreal, in case the packaging bag outside receives certain extruding, a content just spills from flow export in the bag, and ratchet possibly occur and do not engage fully with claw, causes under the situation of not cutting off connecting strap, opening lid.

The packing container of packing container, particularly beverage is liking of child.The bottle cap device that the part beverage is arranged on the market is because less; Its small lid that screws down tends to gulped down by some insensible as yet child mistakes; If lid is stuck in child throat what is more, very easily cause and suffocate, life danger also may take place in the words of untimely taking-up lid.For addressing this problem, there is the contriver to design a kind of bottle cap device with frenulum, after screwing down lid, this frenulum still is connected on mouth of pipe spare or the packing container, though this mode still has weak point necessarily once having solved the problem that mistake gulps down on the degree; Because child after the beverage, often can not throw away packing container immediately, but play repeatedly in finishing off packing container, thereby frenulum very easily damages lid come off, and still has the danger that is gulped down by the child's mistake of being played.In addition, invent the people in addition and gulp down,, designed a kind of bigger lid, the child can not be swallowed according to the size that the child opens one's mouth for preventing child's mistake; Though this kind mode also can prevent most of child mistake and gulp down, but still can not get rid of some exceptions, bigger such as child's mouth type, or older child etc.

Summary of the invention

The objective of the invention is to for addressing the above problem; A kind of anti-theft type bottle cap device that is used for packing container is provided, and this bottle cap device can stop lid stubborn excessively from the tangential direction of bottle cap rotation, avoid the customer; Especially the child is difficult to uncover; Bottle cap device of the present invention can also prevent that most of child from can not swallow in the mouth simultaneously, is suffocated even gulp down also can not cause when blocking throat by mistake, thereby has a good application prospect.

For the technical scheme that realizes the object of the invention is: a kind of bottle cap device; Comprise the mouth of pipe spare that covers and have cylindric flow export; Said lid is connected with the flow export loading and unloading of mouth of pipe spare through screw thread freely, and wherein, said mouth of pipe spare is provided with from the outstanding baffle plate that is used to stop said lid precession of its periphery; Said lid comprises lid, and the lid lower edge is provided with the antitheft hoop with said baffle plate peripheral snap; Said antitheft hoop is divided into two sections hoop parts, connects through cut off machine between each section hoop parts, binds round between parts and the lid to be connected through connecting strap; Said antitheft hoop inwall is provided with four claws that are symmetrically distributed along the center of lid, and said block periphery is provided with four ratchets that engage with said claw; On said lid lower edge surface, along the circumferential direction be provided with some positioning grooves, this positioning groove along the precession direction of lid from-shallow-to-deep, the deep end of each positioning groove forms the retaining wall with axial depth to next positioning groove transition the time; The upper surface of said baffle plate corresponding to the lid positioning groove week upwards be provided with some locating pieces, when said locating piece slided into the positioning groove deep end, retaining wall was run in the locating piece side, this moment, said lid sealed with mouth of pipe spare, said ratchet engages with claw.Said lid also comprise have circulus ring, said ring set is located at outside the lid, lid and having the passage that can breathe freely up and down between the ring, the lid periphery with encircle an inwall and fixedly connected by a plurality of Connection Elements; Said ring is provided with some running through the ring outer peripheral face with the air-vents of ring internal face, this air-vent is along ring is circumferentially distributed.

To the stopping of locating piece, stop lid excessively stubborn from the tangential direction of lid rotation through retaining wall, avoid the customer, especially the child is difficult to uncover; Simultaneously because locating piece is positioned at the innermost of positioning groove when being stopped by retaining wall just, and the precession meeting receives the obstruction of retaining wall forward, revolving backward withdraws the membership receives the slight obstruction of positioning groove bottom angled face, prevents to touch because of careless friction to cause the accident lid of outwarding winding; Thereby being used of positioning groove and locating piece, both can prevent that lid is stubborn excessively, can not cause taking place lid again and twist not tight situation.Connecting strap guarantees that open circuited cut off machine can not break away from lid when twist-off cap, prevent tiny and the hoop parts that have a bur by the environmental pollution that arbitrarily abandons and cause or stab other people.

In addition; Because whole lid has increased a ring that has breather hole; Increased the size of lid, stoped common child to swallow in the mouth lid is whole, whole lid is through the gap between ring and the lid with the circumferential breather hole of ring simultaneously; Not only can breathe freely up and down but also can all around breathe freely, even thereby gulped down also can not cause by child mistake and block throat because of lid and produce the dangerous situation that suffocates.

As the further improvement of this programme, the upper surface of said locating piece is tilted to down along the direction of lid precession, and the upper surface of locating piece and the inclined-plane of positioning groove are fitted.

As the further improvement of this programme, the upper surface of said locating piece and the inclined-plane of said positioning groove are provided with the coarse lines that is used to increase friction force.

The inclined-plane of locating piece and positioning groove fitted and coarse lines is set can increase friction force, lets lid under situation about can not twist excessively, make lid obtain better to screw effect.

As the further improvement of this programme, the direction that said claw is outwarded winding along lid turns forward, and the direction that said ratchet is screwed along lid turns forward, thereby when outwarding winding the lid that does not break a seal, makes the more closely fastening of ratchet that matches on claw and the mouth of pipe spare.

Through being located at, connecting strap and hoop parts bonded assembly position bind round parts separately along the lid front end of direction of screwing; Bind round parts separately along the screw mode of end of direction of lid and claw is located at; Make the connecting strap and the claw of adjacent hoop parts be separately positioned on the cut off machine two ends; Thereby cut off machine is formed bigger tension force, and the antitheft hoop that can reduce effectively the state of not breaking a seal carries out the possibility that malice rehearses, and also can further guarantee to cover the inevitable open circuited effect of cut off machine when normally outwarding winding.

As the further improvement of this programme, the neighboring of said lid lower edge is provided with the lid eaves that extends radially outward, and the outer circumference diameter of lid eaves is more than or equal to the outer circumference diameter of said antitheft hoop, and all diameters are greater than the outer circumference diameter of lid lower edge in the antitheft hoop; Said antitheft hoop is connected through connecting strap with the lid lower edge, and this connecting strap extends radially outwardly along lid, and the back side of connecting strap is connected with the lid eaves, and the hoop parts radially are connected with the lid eaves through connecting strap and lid and axially are connected.

Further improvement as this programme; Said every section hoop parts are connected with lid through a connecting strap; Connecting strap and hoop parts bonded assembly position are located at and are bound round parts separately along the lid front end of direction of screwing; First claw of each section hoop parts is located at and is bound round parts separately along the lid front end of direction of outwarding winding, so that the cut off machine end points is formed bigger tension force.

As a kind of improvement of this programme, said Connection Element is a schistose texture, and this sheet Connection Element is along circumferential rectangular distribution.

As a kind of improvement of this programme, said sheet Connection Element has fan-shaped curved surface, and this fan-shaped connection original paper shape in the shape of a spiral is symmetrical set.

As the further improvement of this programme, said breather hole prevents that along the circumferential rectangular distribution of ring the radially situation at ventilative dead angle from appearring in bottle cap; The end face of said lid is lower than the plane, upper wall place of breather hole, and making can be along a plurality of radially ventilative through breather hole ring.

As the further improvement of this programme, said annular inner wall ring is smooth facing directly, the stripping forming when making things convenient for actual production to make; Is the outer wall of ring that the curved surface between the adjacent breather hole is provided with anti-skidding striped to the protruding curved surface of periphery, makes when holding not only comfortable but also non-slip.

Description of drawings

Fig. 1 is a three-dimensional view at the bottom of the lid of the embodiment of the invention one

Fig. 2 is the caping three-dimensional view of the embodiment of the invention one

Fig. 3 is the upward view of the embodiment of the invention one

Fig. 4 is the lateral plan of the embodiment of the invention one

Fig. 5 is the F-F cutaway view of Fig. 4

Fig. 6 is the birds-eye view of the embodiment of the invention one

Fig. 7 is the E-E cutaway view of Fig. 6

Fig. 8 is the G-G cutaway view of Fig. 6

Fig. 9 is the birds-eye view of the tube clamps of the embodiment of the invention one

Figure 10 is the lateral plan of the tube clamps of the embodiment of the invention one

Figure 11 is a three-dimensional view at the bottom of the lid of the embodiment of the invention two

Figure 12 is the caping three-dimensional view of the embodiment of the invention two.

The specific embodiment

Below in conjunction with concrete accompanying drawing the embodiment of the invention is further specified:

Embodiment one:

A kind of embodiment of bottle cap device of the present invention comprises lid and has the mouth of pipe spare that tubular flow exports that lid and mouth of pipe spare use through the coupling that is threaded, and lid can load and unload to be screwed in freely on the flow export periphery and with flow export and seal.

Extremely shown in Figure 8 like Fig. 1; Lid comprises lid 3, binds round 4 to ring 1 and antitheft; Said lid 3 is sheathed on said in the ring 1; Lid 3 peripheries are passed through fan-shaped tongue piece 2 and are connected a ring inwall 11a, lid 3, tongue piece 2 and the structure that is formed in one ring 1, and the gap between a lid 3 and the ring 1 can be penetrating up and down; Said ring 1 plays the effect that can supply hold with a firm grip when swivelling cover; Said antitheft hoop 4 is located at lid 1 below and is connected with lid 3 through connecting strap 43.

Said lid 3 is a structure cylindraceous, and lid 3 inwalls are provided with the screw thread 32 that uses with tube clamps coupling, and lid 3 and mouth of pipe spare are through being threaded, screwing; The neighboring of lid lower edge 30b is provided with the lid eaves 34 that extends radially outward, and the outer circumference diameter of lid eaves 34 is more than or equal to the outer circumference diameter of said antitheft hoop 4; Be provided with the seal ring 35 of fitting in the caping 30a of lid 3 with mouth of pipe spare inwall; When lid 3 is screwed in order to sealing orifice spare; Also be provided with the seal strip of next-door neighbour's seal ring 35 in the caping 30a of lid 3, the spacing of seal strip and seal ring 35 is less than the wall thickness of mouth of pipe spare, so that be close to mouth of pipe spare upper end; Through the two-layer sealing of line up spare, to realize the better sealing effectiveness of line up spare.

The lower edge 30b surface of lid 3 evenly is provided with 31, four positioning grooves 31 of four positioning grooves along surperficial circumferentially the joining end to end of lid lower edge 30b, and each positioning groove 31 all is the precession direction K inclined-plane from-shallow-to-deep along lid; Promptly; The shallow end of each positioning groove 31 is connected with the deep end of a last positioning groove, and deep end then is connected with the shallow end of next positioning groove, thereby; Between the deep end of adjacent positioned groove 31 and shallow end during transition; Formed a retaining wall 33 with axial depth, this retaining wall 33 is in order to when lid is tightened, and is stubborn excessively from the tangential direction prevention lid 3 of rotation.

Said 1 be ring the structure of ring-type, the upper limb 10a internal diameter of ring 1 size and lower edge 10b internal diameter equal and opposite in direction, is the annular inner wall 11a that encircles 1 smooth facing directly, the stripping forming when making things convenient for the actual production manufacturing; Is the outer wall 11b of ring 1 that curved surface is provided with anti-skidding striped 13 to the protruding curved surface of periphery, makes when holding not only comfortable but also non-slip.Circumferentially also be arranged with four breather holes 12 to the ring middle part in the edge on the upper side.

Connecting through four fan-shaped tongue pieces 2 between ring 1 and the lid 3, tongue piece 2 shape in the shape of a spiral is symmetrical set, and tongue piece 2 inner edges are connected with lid 3 peripheries, and the outside is connected the structure that makes lid 3, tongue piece 2 and be formed in one ring 1 with a ring inwall 11a; Be in same plane to ring lower edge 10b, tongue piece lower edge 20b and lid eaves 34 lower surfaces, lid lower edge 30b then slightly protrudes this plane downwards; The end face 30a of lid is lower than the plane at ring upper limb 10a place; While is a little less than the upper wall of breather hole 12; Make between each breather hole 12 penetrating each other; Thereby whole lid not only can be breathed freely up and down but also can all around be breathed freely, and blocks throat because of lid and produces the situation of suffocating even gulped down also can not cause by child mistake; The upper limb 20a of tongue piece 2 angled transition between a ring upper limb 10a and lid end face 30a connects.

Said antitheft hoop 4 is located at lid 3 belows and is connected with lid 3 through connecting strap 43; Interior all diameters of antitheft hoop 4 are greater than the outer circumference diameter of lid lower edge 30b; The outer circumference diameter of antitheft hoop 4 is less than or equal to the outer circumference diameter of covering eaves 34; Make antitheft hoop 4 be positioned at the below of covering eaves 34, play certain protective action.

Antitheft hoop 4 is made up of two sections hoop parts, is connected with cut off machine 41 between the adjacent hoop parts, and this cut off machine 41 is in order to fracture occurring at lid when outwarding winding slightly, so that whether simple and easy, reaction is intuitively covered and broken a seal.In the present embodiment, two sections hoop parts in other embodiments, also can adopt non-homogeneous partitioning scheme to divide the hoop parts, to realize identical or approximate annulus fragmentation feature and effect for waiting radian hoop parts.Said cut off machine 41 cooresponding cut-outs mouthfuls 42 are promptly covered the direction of eaves 34, thereby are made the surfacing of antitheft hoop 4 towards the inboard, effectively prevent to cut off mouthful to draw to cause the cut off machine accidental damage to foreign matter, or draw to and point the injury that causes pointing.

Two sections hoop parts in the present embodiment are connected with lid 3 through a connecting strap 43 separately; In order to guaranteeing that the hoop parts that break off cut off machine when the twist-off cap can not fall from lid 3, and prevent tiny and the hoop parts that have a bur by the environmental pollution that arbitrarily abandons and cause or stab other people; Connecting strap 43 and hoop parts bonded assembly position are located at and are bound round parts separately along the screw front end of direction K of lid; This connecting strap 43 extending radially outwardly along lid 3; The back side of connecting strap 43 is connected with lid eaves 34; The hoop parts radially are connected with lid 3 through connecting strap 43 and axially are connected with lid eaves 34; So that connecting strap 43 more firmly connects lid 3 and hoop parts, the hoop parts can not separated with lid 3 because of cut off machine 41 is rotated the tension force of pulling apart.In other embodiments, the quantity of connecting strap 43 also can be selected other quantity more than two according to the number of fragments of antitheft hoop 4, to realize identical or approximate function and effect, not as limit.

The inwall of antitheft hoop 4 is provided with four claws 44, and every section hoop parts comprise two claws 44, and the first claw 44a of each section hoop parts is located at and binds round parts separately along the lid front end of direction L of outwarding winding, so that cut off machine 41 end points are formed bigger tension force; The second claw 44b of each section hoop parts is located on each section hoop parts first claw 44a inwall far away slightly.Through being located at, connecting strap 43 and hoop parts bonded assembly position bind round parts separately along the screw front end of direction K of lid; Bind round the mode of end that parts are screwed direction K along lid separately and claw 44 is located at; Make the connecting strap 43 of adjacent hoop parts be separately positioned on cut off machine 41 two ends with claw 44; Thereby cut off machine 41 is formed bigger tension force; The antitheft hoop 4 that can reduce effectively the state of not breaking a seal carries out the possibility that malice rehearses, and also can further guarantee to cover the inevitable open circuited effect of cut off machine when normally outwarding winding.

Claw 44 tilts forward along the direction L that outwards winding of lid slightly, thereby when outwarding winding the lid that does not break a seal, makes the more closely fastening of ratchet 71 that matches on claw 44 and the mouth of pipe spare; The structure of claw 44 can be unimodal form, also multimodal form; The claw 44 of the hoop parts of different sections is along the center symmetric arrangement of lid.

Like Fig. 9 and shown in Figure 10, mouth of pipe spare is a pipe fitting cylindraceous, and the center is a circulation passage 51, is used to form the passage that material pours into/flows out in the packaging bag.Middle part in mouth of pipe spare periphery is provided with the pedestal 60 that radially outwards stretches, and it is flow export 53 that pedestal 60 leans on the part of upside, and the flow export periphery is provided with and covers matching used screw thread, and it is pipe portion 55 that pedestal leans on the part of downside.The height of flow export 53 and the height of lid are complementary, and guarantee that lid and pedestal 60 have certain interval, the rotary manipulation of convenient cap.

Be provided with in the bottom of flow export 53 from the outwards outstanding a pair of baffle plate 70 of the outer peripheral face of flow export 53, each baffle plate 70 is fan shape and is symmetrically set, and its outward flange is and has the circular-arc of regulation curvature.The outward flange of each baffle plate 70 forms with the mode that is positioned at pedestal 60 outer peripheral inboards.Baffle plate 70 with the front face of container and back side portion opposite position on both separate, both end faces are parallel and respectively in opposite directions.Baffle plate 70 is arranged on the top position of upper strata pedestal 60A predetermined distance; Be formed with the gap between baffle plate 70 and the upper strata pedestal 60A; Be provided with the strengthening rib that connects baffle plate and upper strata pedestal 60A between this gap, the pressure of can tegmentum in order to the support baffle plate not screwing damages by pressure.

Be provided with the ratchet 71 that four claws 44 with antitheft hoop 4 cooperatively interact to periphery protrusion on the baffle plate 70, be used for when screwing out the lid in Kaifeng not, claw 44 engages with ratchet 71 difference simultaneously; When lid continues to screw out; Claw 44 becomes big with ratchet 71 interaction forces, and the power of pullling that the cut off machine 41 between each section hoop parts receives is along with becoming big, when the power of pullling reaches threshold value; Cut off machine 41 will be torn; Each section hoop parts of antitheft hoop 4 are separated, and claw 44 no longer engages with ratchet 71, and this moment, lid can continue to screw out.Ratchet 71 all is located on the baffle plate 70; All ratchets 71 are brought up to the sustained height plane, have improved ratchet 71 and counted with contacting of claw, thus strengthened cover the first open water (FOW) ratchet 71 and claw the effect that engages; Antitheft hoop 4 has been played better tension; Thereby make the displacement distortion of antitheft hoop 4 more effectively sensitive, also more obvious, reached sensitiveer, the effect that whether broken a seal of Direct Recognition exactly.In addition, for further improving the engaging effect of ratchet 71 and claw 44, ratchet 71 protruding directions are arranged to tilt the direction L that promptly reverse lid is outwarded winding along the direction K that lid is screwed.

Baffle plate 70 upper surfaces are provided with at least two locating pieces 73; When lid is screwed; Locating piece 73 is aimed at lid lower edge 30b and is cooperatively interacted with positioning groove 31, and promptly fit each other in the inclined-plane of the upper surface of locating piece 73 and positioning groove 31, after tightening at lid; The flow export of mouth of pipe spare is just airtight by seal ring, prevents the content seepage.For locating piece 73 and positioning groove 31 are mated more, the upper surface of locating piece 73 is arranged to be tilted to down along the direction K that lid is screwed, make it corresponding with the inclined-plane of positioning groove 31; When locating piece 73 pressed because of screwing of lid with positioning groove 31 each other, if continue to screw lid, then the retaining wall 33 of positioning groove promptly can be run in the side of locating piece 73, thereby prevention was covered stubborn on the tangential direction of rotation.

In the present embodiment; Needs from processing technology; Pedestal 60 forms with the mode that on above-below direction, becomes three layers, and each pedestal is respectively formed at anistree shape laterally long on the left and right directions, is the center with flow export 53; Contact with the upper limb of container below it, prevent that in manufacturing process this mouth of pipe spare from falling into the inside of container.In the technological development process, if can realize identical or approximate function and effect with the process structure below three layers, also can adopt to be less than three layers version.

The top of pipe portion 55 is provided with the installation sheet 57 that stretches out along the caliber direction, is used for being close to packaging bag and is fixedly mounted on packaging bag.Installation sheet 57 is provided with groove or decorative pattern, in order to play better fastening installation effect.The bottom of pipe portion 55 is provided with flow-guiding structure.Flow-guiding structure comprises the flow deflector 58 that is provided with under next-door neighbour's installation sheet 57, is used for guiding in the smooth and easy inflow packaging bag of the material that pours into packaging bag.Flow-guiding structure is opened in the introducing port 59 on the pipe portion wall in addition, is used for letting pouring into material effectively through mouth of pipe spare inflow packaging bag.

To cover during assembling to twist and be combined on the mouth of pipe spare, lid airtight under the state of mouth of pipe spare, claw engages with ratchet 71.And owing on mouth of pipe spare, be provided with locating piece 73, when the lid precession put in place, can easily to distinguish lid be the Kaifeng state or keep air-tight state.

When beginning when the lid application of force is covered to turn on, with the swing offset increase of lid, be in the claw and the ratchet 71 of fastening state, under the tensile circumferential force effect of hoop, force hoop to be pind down, and cut off machine is broken by ratchet 71.And hoop is under the effect of connecting strap, and relatively lid obviously distortion takes place but can not break away from lid fully, so that sensitive, simple and easy, intuitively, identification is covered and broken a seal exactly, does not still break a seal, and has safety in utilization concurrently.

Embodiment two:

The another kind of embodiment of bottle cap device of the present invention comprises lid and has the mouth of pipe spare that tubular flow exports that lid and mouth of pipe spare use through the coupling that is threaded, and lid can load and unload to be screwed in freely on the flow export periphery and with flow export and seal.

Like Figure 11 and shown in Figure 12, lid comprises lid 3, ring 1 and antitheft hoop 4, and said lid 3 is sheathed on said in the ring 1, lid 3 peripheries through fan-shaped tongue piece 2 with encircle an inwall and be connected.The difference of the bottle cap device of present embodiment two and embodiment one is to lack breather hole, though that the air permeable effect of embodiment two is not implemented is one good, wins simplyr than embodiment one in technology, and cost is lower.

According to the announcement and the instruction of above-mentioned specification sheets, those skilled in the art in the invention can also change and revise above-mentioned embodiment.Therefore, the specific embodiment that discloses and describe above the present invention is not limited to also should fall in the protection domain of claim of the present invention modifications and changes more of the present invention.In addition, although used some specific terms in this specification sheets, these terms are explanation for ease just, the present invention is not constituted any restriction.

Claims

1. bottle cap device; Comprise the mouth of pipe spare that covers and have cylindric flow export; Said lid is connected with the flow export loading and unloading of mouth of pipe spare through screw thread freely, and wherein, said mouth of pipe spare is provided with from the outstanding baffle plate that is used to stop said lid precession of its periphery; Said lid comprises lid, and the lid lower edge is provided with the antitheft hoop with said baffle plate peripheral snap; Said antitheft hoop is divided into two sections hoop parts, connects through cut off machine between each section hoop parts, binds round between parts and the lid to be connected through connecting strap; Said antitheft hoop inwall is provided with four claws that are symmetrically distributed along the center of lid, and said block periphery is provided with four ratchets that engage with said claw, it is characterized in that:

On said lid lower edge surface, along the circumferential direction be provided with some positioning grooves, this positioning groove along the precession direction of lid from-shallow-to-deep, the deep end of each positioning groove forms the retaining wall with axial depth to next positioning groove transition the time; The upper surface of said baffle plate corresponding to the lid positioning groove week upwards be provided with some locating pieces, when said locating piece slided into the positioning groove deep end, retaining wall was run in the locating piece side, this moment, said lid sealed with mouth of pipe spare, said ratchet engages with claw;

Said lid also comprise have circulus ring, said ring set is located at outside the lid, lid and having the passage that can breathe freely up and down between the ring, the lid periphery with encircle an inwall and fixedly connected by a plurality of Connection Elements; Said ring is provided with some running through the ring outer peripheral face with the air-vents of ring internal face, this air-vent is along ring is circumferentially distributed.

2. according to the described bottle cap device of claim 1, it is characterized in that: the upper surface of said locating piece is tilted to down along the direction of lid precession, and the upper surface of locating piece and the inclined-plane of positioning groove are fitted.

3. according to the described bottle cap device of claim 1, it is characterized in that: the upper surface of said locating piece and the inclined-plane of said positioning groove are provided with the coarse lines that is used to increase friction force.

4. according to the described bottle cap device of claim 1; It is characterized in that: the direction that said claw is outwarded winding along lid turns forward; The direction that said ratchet is screwed along lid turns forward, thereby when outwarding winding the lid that does not break a seal, makes the more closely fastening of ratchet that matches on claw and the mouth of pipe spare.

5. according to the described bottle cap device of claim 1; It is characterized in that: the neighboring of said lid lower edge is provided with the lid eaves that extends radially outward; The outer circumference diameter of lid eaves is more than or equal to the outer circumference diameter of said antitheft hoop, and all diameters are greater than the outer circumference diameter of lid lower edge in the antitheft hoop; Said antitheft hoop is connected through connecting strap with the lid lower edge, and this connecting strap extends radially outwardly along lid, and the back side of connecting strap is connected with the lid eaves, and the hoop parts radially are connected with the lid eaves through connecting strap and lid and axially are connected.

6. according to the described bottle cap device of claim 1; It is characterized in that: said every section hoop parts are connected with lid through a connecting strap; Connecting strap and hoop parts bonded assembly position are located at and are bound round parts separately along the lid front end of direction of screwing; First claw of each section hoop parts is located at and is bound round parts separately along the lid front end of direction of outwarding winding, so that the cut off machine end points is formed bigger tension force.

7. according to the described bottle cap device of claim 1, it is characterized in that: said Connection Element is a schistose texture, and this sheet Connection Element is along circumferential rectangular distribution.

8. according to the described bottle cap device of claim 7, it is characterized in that: said sheet Connection Element has fan-shaped curved surface, and this fan-shaped connection original paper shape in the shape of a spiral is symmetrical set.

9. according to the described bottle cap device of claim 1, it is characterized in that: said breather hole is along a circumferential rectangular distribution of ring; The end face of said lid is lower than the plane, upper wall place of breather hole, and making can be along a plurality of radially ventilative through breather hole ring.

10. according to the described bottle cap device of claim 1, it is characterized in that: said annular inner wall ring is smooth cylindrical shape inner face, is the outer wall of ring that the curved surface between the adjacent breather hole is provided with anti-skidding striped to the protruding curved surface of periphery.