CN102442471A

CN102442471A - Container with unsealing means

Info

Publication number: CN102442471A
Application number: CN2011102636592A
Authority: CN
Inventors: 铃木康之
Original assignee: Fancl Corp
Current assignee: Fancl Corp
Priority date: 2010-09-14
Filing date: 2011-09-07
Publication date: 2012-05-09
Anticipated expiration: 2031-09-07
Also published as: KR20120028218A; JP2012062069A; CN102442471B; TW201219270A; TWI566998B; JP4928625B2; HK1166047A1

Abstract

A container including an opening unit is provided to enable users to easily and uniformly form an opening without deforming or breaking the peripheral area of a bag film of a container main body. A container includes a container body, a cap, and an opening and main discharging member. The container body includes the following components: a cylindrical head with an openable unit at the upper end, a hook-stopping unit for stopping the opening and main discharging member, and external screw thread on an outer circumferential surface; and a body part. The opening and main discharging member is provided with the following components: an unsealing unit which is provided with an opening/sealing hole; a jointing part which is jointed with the hook-stopping unit, thereby causing the opening and main discharging member in an anti-releasing state at the head of the container body; and an injection-out opening which can inject inner object out when the opening and main discharging member is stopped at the head part of the container body. When the injection-out opening moves to the body side along with the rotation of the cover in screwing with the cover, and the unsealing unit is used for opening and closing the openable unit, the jointing part is jointed with the hook-stopping unit, thereby forming the anti-releasing state at the head of the container body.

Description

The container of unit, band Kaifeng

Technical field

The present invention relates to a kind of container with the unit, Kaifeng.More specifically, the present invention relates to that a kind of subsidiary diaphragm seal to the vessel that is filled with content breaks a seal and the Kaifeng that outpours mouthful of constitution content thing outpours the container of mouthful member.

Background technology

In the past, disclose a lot of containers, it is under untapped state, will outpour mouthful to remain sealing state, when bringing into use, breaks a seal and uses being arranged at the diaphragm seal that outpours mouthful.And, the also known subsidiary lid structure that prevents improper Kaifeng mechanism (anti-Kaifeng member), it is avoided under untapped state because of causing Kaifeng accidentally.

Following record is arranged: in the patent documentation 1 of motion before the applicant (No. 3024089 communique of japanese) in following bottle container; Promptly be set at the periphery wall lower end and be formed with the middle bolt of diaphragm seal (sealing) at the head back seal of the vessel that is filled with content, fixing anti-Kaifeng member (endless belt portion); And cover the bottle container of the outer dress lid of the guide cylinder that is formed with diaphragm seal Kaifeng usefulness above that; After therefrom anti-Kaifeng member was cut in bolt peripheral part lower end, dress lid outside push the top descended outer dress lid; Utilization is formed on the outer guide cylinder that covers of adorning diaphragm seal is broken a seal, and will adorn lid simultaneously outward and be fixed in vessel head.In this prior art, have many good qualities: dress covers outside when the operation of Kaifeng, need not to pull down, and needn't worry to sneak into the dirt of assorted bacterium or finger, and after bringing into use, container still can keep leak tightness etc.But, there is following problem: can stay the vestige that cuts behind the member of anti-Kaifeng, undesirable attractive in appearance, need push outer dress with bigger power during Kaifeng and cover.

In the patent documentation 2 (No. 4045277 communique of japanese) of same motion before the applicant following record is arranged: in the bottle container of following form; Promptly anti-Kaifeng member is set, pulls down the bottle container of bringing into use after anti-Kaifeng member breaks a seal with cover split-type; After the head of vessel is filled content; Be installed in the head of vessel and possess on the shoulder part that outpours mouthful that is closed through covering to screw togather once more to be installed on, be pressed into said outpouring and mouthful break a seal thereby will cover incidental conical papilla in top ends with sealing state.Though in this prior art, have many good qualities; Because utilize the rotation of lid when screwing togather to break a seal; So just can easily break a seal or the like with smaller power; But but have following problem: hole, formed Kaifeng only is confined to very little hole, is difficult to be applied to make the bigger container of Kaifeng boring ratio.

In the patent documentation 3 (No. 3978224 communique of japanese) of same motion before the applicant following record is arranged: in the bottle container of following form; Promptly make anti-Kaifeng member under the state between inner cap and the lid body; The inner cap that is provided with diaphragm seal is installed on the neck of the vessel that is filled with content with sealing state; And pulling down the bottle container of bringing into use after anti-Kaifeng member breaks a seal; In the time will covering body and be screwed together in inner cap once more, cover the specific angle of incidental cutting edge rotation on the body through making, thereby stay remaining of cutting and said diaphragm seal is broken a seal.In this prior art, have many good qualities; Owing to be that the rotation that screws togather through big footpath lid rotates the path cutting edge to break a seal; So,, on the path cutting edge, also can apply big rotational force, pressing force even make the lid rotation of big footpath with smaller power; Therefore, can form few hole, Kaifeng of formation bigger and burr on the edge in remaining hole, Kaifeng in addition of cutting or the like.But; But recognize and have following problem: if this technology is applied to bendability as the extruded tubular container or flexible than higher container of material body; The rotational force that perhaps is applied to form big footpath lid then owing to also can not only act on bigger pressing force at the periphery of said diaphragm seal, also can act on very big rotational force during by the vessel in the smaller hole, Kaifeng that increases significantly; Therefore, the periphery of said diaphragm seal can abnormal deformation or damage.

Patent documentation 1: No. 3024089 communique of japanese

Patent documentation 2: No. 4045277 communique of japanese

Patent documentation 3: No. 3978224 communique of japanese

Summary of the invention

The present invention carries out in order to solve above-mentioned prior art problem; Its problem provides the container of unit, a kind of subsidiary Kaifeng; No matter be as the extruded tubular container by bendability or the flexible container that constitutes than higher material; Still form the container in smaller hole, Kaifeng, all can not make the periphery abnormal deformation or the damage of diaphragm seal, can be easily and form the hole, Kaifeng well.

Present inventors are in order to solve above-mentioned problem, discuss through research with keen determination, the result find through make container possess at least (a) vessel shown in following, (b) lid and (c) Kaifeng outpour a mouthful member, just can solve above-mentioned problem.

(a) vessel possesses: head cylindraceous, but have the seal opening portion that is positioned at the upper end, can Kaifeng be outpoured fastening portion that mouthful member fastening is the anticreep state, be positioned at the external spiral of outer peripheral face; And body portion.

(b) lid, maintaining part that possesses that can keep breaks a seal and outpour mouthful member and the inside spin that can screw togather with said external spiral screw togather the said head that is installed in vessel and mounting or dismounting freely through said.

(c) Kaifeng outpour a mouthful member, possess: Kaifeng the unit, but to seal opening portion break a seal and form Kaifeng the hole; The engagement section engages with said fastening portion, is the anticreep state thereby make Kaifeng outpour mouthful member at the head of vessel; And outpour mouth; When Kaifeng outpours mouthful member when the head of vessel is the anticreep state by fastening, can the content of vessel be outpoured, under the state of the maintaining part that is maintained at lid; When the rotation of the lid when screwing togather with lid to said body portion side shifting; And utilize the unit, Kaifeng that but the seal opening portion of said head upper end is broken a seal and when forming the hole, Kaifeng, said engagement section engages with said fastening portion, thereby becomes the anticreep state at the head of vessel.

That is, characteristic of the present invention is as follows.

(1) a kind of container, it is to possess the container that vessel, lid and Kaifeng outpour mouthful member, it is characterized in that,

Vessel possesses: head cylindraceous, but have the seal opening portion that is positioned at the upper end, can Kaifeng be outpoured fastening portion that mouthful member fastening is the anticreep state, be positioned at the external spiral of outer peripheral face; And body portion,

Lid possesses and can Kaifeng be outpoured mouthful member and remain and rotate maintaining part freely and the inside spin that can screw togather with said external spiral, screws togather the said head that is installed in vessel and mounting or dismounting freely through said,

Kaifeng outpours a mouthful member and possesses: the unit, Kaifeng, but seal opening portion is broken a seal and forms the hole, Kaifeng; The engagement section engages with said fastening portion, is the anticreep state thereby make Kaifeng outpour mouthful member at the head of vessel; And outpour mouth; When Kaifeng outpours mouthful member when the head of vessel is the anticreep state by fastening, can the content of vessel be outpoured, under the state of the maintaining part that is maintained at lid; When the rotation of the lid when screwing togather with lid to said body portion side shifting; And utilize the unit, Kaifeng that but the seal opening portion of said head upper end is broken a seal and when forming the hole, Kaifeng, said engagement section engages with said fastening portion, thereby becomes the anticreep state at the head of vessel.

(2) according to above-mentioned (1) described container, it is characterized in that, being arranged on that Kaifeng outpours that unit, Kaifeng on mouthful member forms along with the hole, Kaifeng and being not to be with depressing of rotation mobile to the action of body portion side shifting.

(3) according to above-mentioned (1) or (2) described container, it is characterized in that, but also possess the anti-Kaifeng member that prevents that unit, said Kaifeng contacts with said seal opening portion under unused state.

According to above-mentioned (3) described container, it is characterized in that (4) said anti-Kaifeng member possesses: the opening that said head cylindraceous can run through; And cylindrical portion, but have as the axial length that prevents the distance piece that unit, said Kaifeng contacts with said seal opening portion.

According to above-mentioned (4) described container, it is characterized in that (5) said anti-Kaifeng member also possesses the chimeric tabling piece of inner peripheral surface with the urceolus that constitutes lid, the cylindrical portion profile of anti-simultaneously Kaifeng member is formed and covers the shape that low profile probably equates.

According to above-mentioned (4) or (5) described container, it is characterized in that (6) vessel possesses the restriction lid or prevents that the Kaifeng member is in the rotation limit restrictions that screws togather the rotation limit on the installation direction.

(7) according to above-mentioned (6) described container; It is characterized in that; Said rotation limit restrictions is formed at the base end part of said head; Be the rotation limit restricting projection that has with the general vertical limiting faces of the tangent line of said base end part periphery, lid and anti-Kaifeng member have can be relative with this limiting faces positioning salient, said base end part has the leap protrusion; It engages with the face of the opposition side of the said relative portion of this positioning salient when said positioning salient is relative with said limiting faces, and this positioning salient can be crossed.

(8) according to any described container in above-mentioned (1)～(7), it is characterized in that, but said seal opening portion is a diaphragm seal that unit, said Kaifeng comprises cutting edge, it is formed on and constitutes the bottom that Kaifeng outpours the cylindrical structural member of mouthful member.

(9) according to above-mentioned (8) described container; It is characterized in that; The scope of 240～340 degree around the said cutting edge crush-cutting diaphragm seal; The bottom of said cylindrical structural member possesses in the scope of 20～120 degree and does not form the par of cutting edge, makes said sagging from the joint portion of cutting under remaining by the diaphragm seal behind the crush-cutting.

According to above-mentioned (8) or (9) described container, it is characterized in that (10) said cutting edge is made up of continuous a plurality of chevron pointing cutting blades.

(11) according to any described container in above-mentioned (8)～(10), it is characterized in that, on the inner peripheral surface of the said cutting edge that is formed at the cylindrical structural member bottom, be formed with the rib of pushing that extends in the axial direction more than 1 or 2.

(12) according to any described container in above-mentioned (1)～(11), it is characterized in that, outpour mouthful member in said Kaifeng and said head is formed with rotation prevention portion, but it stops unit, said Kaifeng contacting back rotation relatively with seal opening portion.

According to any described container in above-mentioned (1)～(12), it is characterized in that (13) appearance profile of said lid and said body portion is the roughly the same ellipse of section on the right angle orientation.

Therefore the present invention has the remarkable result of being put down in writing in following (A)～(H) owing to have above-mentioned characteristic.

(A) but thereby because be to utilize the rotation of the lid when screwing togather to come seal opening portion broken a seal to form the hole, Kaifeng, so just can apply bigger crush-cutting pressure to unit, Kaifeng such as cutting edges with smaller lid rotational force.

(B) though be to utilize the rotation of lid when screwing togather to form the hole, Kaifeng; But, outpour mouthful member to be retained as rotation free covering because possess the Kaifeng of unit, Kaifeng, so; Even lid screws togather rotation, Kaifeng outpours mouthful member and also can not act on the pressure rotational force.And; But because perhaps be prevented from rotating, perhaps can not rotate energetically at least with respect to the vessel head that is formed with seal opening portion, so; Though but the periphery of seal opening portion has the bigger pressing force effect from unit, Kaifeng such as cutting edges, can not act on big rotational force at least.Therefore; Even as squeeze receptacle by bendability or the flexible container that constitutes than higher material or the lower material of intensity ratio; Even form the container in smaller hole, Kaifeng in addition; But also can not make the periphery abnormal deformation or the damage of seal opening portion, can be easily and form the hole, Kaifeng well.

(C) outpour a mouthful member and constitute with respect to the vessel head and be prevented from rotating if will possess the Kaifeng of unit, Kaifeng such as cutting edge; But then because the periphery of seal opening portion fully can active cutting edge rotational force, so but can prevent the periphery abnormal deformation or the damage of seal opening portion better.And, comprise that the unit, Kaifeng of cutting edge can be with joint-cutting and do not break off and joint portion under remaining is formed on angular range accurately.

(D) because being formed on the rib diaphragm seal that joint-cutting is inboard of pushing of the cutting edge inner face of cylindrical structural member bottom depresses, so, can the auxiliary seal film sagging downwards from the joint portion of cutting under remaining.And, because push between the diaphragm seal of rib entering cutting edge and joint-cutting inboard, enlarge the gap of joint-cutting, reduce the contact resistance of cutting edge, so, further reduce the required lid rotational force of crush-cutting.

(E) if constitute cutting edge, then can hob power by dispersion pressure, prevent the diaphragm seal periphery distortion that the crush-cutting pressure of cutting edge is caused more well by continuous a plurality of chevron pointings cutting blades.

(F) by the diaphragm seal behind the crush-cutting owing to do not break off the part in addition of the connecting part remaining under depressed by the par that does not form cutting edge of cylindrical structural member bottom; And it is sagging from this connecting part owing to the outer peripheral face of par; And remain on the state that is pressed in the inner peripheral surface of vessel head, so, can hinder content to outpour hardly; Nor can sneak in the content floatingly, bring foreign body sensation.

(G) when not using, because outpouring mouthful member and anti-Kaifeng member, lid, Kaifeng can be installed in the head of filling the vessel behind the content, in an operation so the assembling of container can easily be accomplished with incorporate state.

(H) according to anti-Kaifeng member whether exist, break a seal outpours mouthful member whether whether fastening exists the hole etc. of breaking a seal in vessel head, apical head, can clearly distinguish whether be unused state.

Description of drawings

Fig. 1 is the figure of the container of expression unused state.(a) being birds-eye view, (b) is front view, (c) is lateral plan.

Fig. 2 is the figure of expression vessel.(a) being birds-eye view, (b) is front view, (c) is lateral plan.

Fig. 3 (a) is that longitudinal sectional view (left side of line of centers is a transverse side longitudinal sectional view, and the right side is an ellipse short shaft side longitudinal sectional view) is amplified in the part of the container of unused state.(b) be that transverse sectional view is amplified in the part of leap rotation limit restrictions of the container of unused state.

Fig. 4 is the figure that expression Kaifeng outpours mouthful member.(a) being birds-eye view, (b) is front view, (c) is lateral plan.

Fig. 5 (a) is the longitudinal sectional view that Kaifeng outpours mouthful member, (b) is the partial bottom view that Kaifeng outpours mouthful member.

Fig. 6 is constituting the expansion drawing of the formed cutting edge in bottom that Kaifeng outpours the inner core of mouthful member.

Fig. 7 (a) is that longitudinal sectional view (left side of line of centers is a transverse side longitudinal sectional view, and the right side is an ellipse short shaft side longitudinal sectional view) is amplified in the part of the container after bringing into use.(b) be the part amplification transverse sectional view of the leap rotation limit restrictions of the container after bringing into use.

Fig. 8 is the figure of the container after expression is brought into use.(a) being birds-eye view, (b) is front view, (c) is lateral plan.

Nomenclature

The 1-container; The 2-vessel; The 21-head; The little cylindrical portion of 21a-; 21b-large cylinder portion; The 21c-base end part; The 22-shoulder; 23-body portion; 24-diaphragm seal (but seal opening portion); The 25-ring-type bar (fastening portion) of dashing forward; 26-longitudinal rib (rotation prevention portion); 27-outside thread (external spiral); 28-crosses over rotation limit restrictions; 28a-crosses over protrusion; 28b-rotation limit restricting projection (rotation limit restrictions); The 28c-location indentations; The anti-Kaifeng of 3-member; The 31-cylindrical portion; The 32-tabling piece; The 33-opening; The 34-positioning salient; The 4-lid; The 41-roof; The 42-urceolus; The 43-inner core; 43a-negative thread (inside spin); 43b-cyclic lug (maintaining part); The 44-packing seal; The 45-positioning salient; 5-Kaifeng outpours a mouthful member; The 51-roof; 52-outpours mouth; The 53-cylindrical portion; The 54-urceolus; The 54a-annular recessed portion; 54b-urceolus through hole; The axially prominent bar (rotation prevention portion) of 54c-; The 54d-longitudinal slot; 54e-engages protrusion (engagement section); The 54f-snap-latch surface; The 55-annular spaces; 56-inner core (cylindrical structural member); 57-cutting edge (unit, Kaifeng); 57a-cutting blade a; 57b-cutting blade b; 57c-cutting blade c; 58-par (unit, Kaifeng); 59-pushes rib.

The specific embodiment

The present invention relates to that but a kind of subsidiary seal opening portion to the vessel that is filled with content breaks a seal and the Kaifeng that outpours mouthful of constitution content thing outpours the container of mouthful member.

Container of the present invention possess at least (a) vessel shown in following, (b) lid and (c) Kaifeng outpour a mouthful member.

(c) Kaifeng outpour a mouthful member, possess: Kaifeng the unit, but to seal opening portion break a seal and form Kaifeng the hole; The engagement section engages with said fastening portion, is the anticreep state thereby make Kaifeng outpour mouthful member at the head of vessel; And outpour mouth; When Kaifeng outpours mouthful member when the head of vessel is the anticreep state by fastening, can the content of vessel be outpoured, under the state of the maintaining part that is maintained at lid; When the rotation of the lid when screwing togather with lid to said body portion side shifting; And utilize the unit, Kaifeng that but the seal opening portion of said head upper end is broken a seal and when forming the hole, Kaifeng, said engagement section engages with said fastening portion, thereby becomes the anticreep state at the head of vessel.Should be parallel moving vertically towards body portion side mobile, not follow mandatory rotation.

Container of the present invention is also through possessing the anti-Kaifeng member that prevents that under unused state but unit, said Kaifeng from contacting with said seal opening portion, thereby can make the unused state of container reliable and can distinguish.Anti-Kaifeng member is like lower member; Be provided to the container of unused state; The rotation of the restriction lid lid when screwing togather and moving axially to vessel body portion side; Covering maintaining part and outpour with Kaifeng of moving axially of lid that unit, formed Kaifeng contacts with said seal opening portion on mouthful member but prevent to remain in, for example, can be the member that possesses following content: the opening that said head cylindraceous can run through; And cylindrical portion, but have as the axial length that prevents the distance piece that unit, said Kaifeng contacts with said seal opening portion.

Do not possess at container under the situation of anti-Kaifeng member; But, need be separated with vessel or lid by careless Kaifeng for fear of seal opening portion, perhaps make lid that maintaining breaks a seal outpours mouthful member separate to wait and circulate, show with vessel through making Kaifeng outpour mouthful member; But; Under the situation that possesses anti-Kaifeng member,, also can prevent careless Kaifeng even circulate, show under the state after these are assembled fully.

When bringing into use, anti-Kaifeng member is removed, and inside maintains the lid that outpours mouthful member that breaks a seal and screws togather the head that is installed on vessel.Along with lid to screwed direction rotation, remain in Kaifeng in the lid and outpour mouthful member and move axially to body portion side with lid, but this unit, Kaifeng the seal opening portion of apical head is broken a seal, form the hole of breaking a seal.At this moment, Kaifeng outpours mouthful member by the head of fastening in vessel, after this, and as playing a role with the outpouring mouthful member of head one of vessel.

The material that vessel, lid, Kaifeng is outpoured a mouthful member, anti-Kaifeng member does not have particular determination, still, generally can use synthetic resin, metal, glass, their composite material, complex etc.And, can wait the material that adopts various rerum naturas according to content, purposes or component parts such as transparent, opaque, partially transparent, resistance to effect of heat, air impermeabilities.Generally speaking, from based on low-gravity light weight, form aspects such as diversified container that is designed beautifully or functional container easily and consider, preferably adopt synthetic resin.Synthetic resin for being adopted is unqualified, according to content, purposes or component parts etc., for example, can adopt polyester resins such as olefine kind resins such as polypropylene, poly-vinyl, PET, ABS resin etc.

Content for being filled in vessel is unqualified, still, generally speaking is liquid, granule, powder, solidliquid mixture, cream, frozen material etc., but illustration cosmetic material, washer solvent, various medicament, beverage, foodstuff etc.

Below, each inscape is further described.

(vessel)

The main resettlement section that vessel of the present invention possesses head cylindraceous and content at least is a body portion.Can also possess between head and the body portion under it to level or below the bevelled shoulder.

Head cylindraceous possesses at least: but seal opening portion; Fastening portion, can Kaifeng be outpoured a mouthful member fastening is the anticreep state; And external spiral such as outside thread, can be formed at the inside spins such as negative thread that cover and screw togather.

But seal opening portion can be the diaphragm seal on the said head of sealing.Preferred sealing film does, as the contact portion of the cutting edge that constitutes the unit, the Kaifeng notch than the wall thickness of other parts, the continuous crush-cutting of the contact portion of cutting edge carried out easily.

Can Kaifeng be outpoured the fastening portion that mouthful member fastening is the anticreep state, be preferably upper end complete cycle from the little cylindrical portion on the top that constitutes cylindric head to the prominent bar of the outstanding ring-type of radial direction foreign side.

The external spiral of outside thread etc. can be formed on the outer peripheral face of the large cylinder portion of the bottom that constitutes cylindric head.Preferred this external spiral is continuous, but also can be set to be interrupted, and can be set to wall scroll, any one of many.

Can form rotation prevention portion at head, but so that in the unit, Kaifeng when seal opening portion is broken a seal, or outpour mouthful member after head cylindraceous is the anticreep state by fastening in Kaifeng, the Kaifeng that possesses the unit, Kaifeng outpours mouthful member can be with respect to head rotation.As the rotation prevention portion that is formed on head, can be to outpour the longitudinal rib that the axially prominent bar of the urceolus inner face of mouthful member slips with Kaifeng.Preferred this longitudinal rib is a plurality of uniformly-spaced to be provided with in the little cylindrical portion periphery on the top that constitutes cylindric head.

The preferred container body possesses rotation limit restrictions, and its restriction lid or anti-Kaifeng member are in the rotation limit that screws togather on the installation direction.This rotation limit restrictions is formed on the base end part of head, can be the rotation limit restricting projection that has with the general vertical limiting faces of the tangent line of said base end part periphery.Most preferably this limiting faces is vertical with the tangent line of base end part periphery, if but spend ± 40 with this vertical surface in the scope of (preferably at ± 20 degree), then can allow.When the positioning salient on being formed at lid or anti-Kaifeng member is relative with said limiting faces; In order will to cover or anti-Kaifeng member remains on this position, preferred said base end part has the part that engages with the face of the opposition side of the said relative portion of this positioning salient.As the part of this engaging, can be to cross over protrusion, this positioning salient can be crossed through its elastic deformation.

Different shape, structures such as rotation is symmetrical, rotation is asymmetric though the body portion of container can adopt, round section, elliptic cross-section, polygonal cross section, when it was the extruded tubular container, the axle right-angle cross-section that preferably makes appearance profile sometimes was for oval.

Vessel is except can be through injection molding process etc. and in an operation whole the manufacturing; Can also make through following method: the upper end that will constitute the flexible tube-shaped tube of body portion remains in the mould cavity; In this mould cavity, inject synthetic resin; Injection mo(u)lding head and shoulder, the synthetic resin with shoulder carries out integrated with the pipe upper end simultaneously.Be under the situation of vessel of opening in the container lower end, also can the anti-adverse current member that stop the content adverse current in vessel that is outpoured inserted in the head and fixes from lower ending opening.Then, behind this lower ending opening filling content, can also adopt suitable seal methods such as ultrasonic welding method, hot plate heated sealant method to seal body subordinate end.And; After fill content with body portion bonded assembly neck top end opening; But can also through will have seal opening portion, fastening portion, external spiral and dispose as required anti-adverse current member the inner cap sealing, be fixed in this neck and form head, thereby form vessel.The resin part of the tube-shaped tube of body portion etc. can be the multiple-structure that comprises various resin beds such as gas barrier layer, tack coat.When being bottle container, but also can be the seal opening portion material that adopts resin etc. to break a seal at least, adopt glass, metal in addition.

(lid)

The inside spin of the maintaining part that lid possesses that can keep breaks a seal and outpour mouthful member and the negative thread that can screw togather etc. with the external spiral of vessel head outer peripheral face; And constitute; Screw togather through said, clip anti-Kaifeng member or do not clip anti-Kaifeng member and install and remove the said head that is installed in vessel freely.

This lid can be like lower member, possesses: roof; From the sagging urceolus of the peripheral part of roof; And consistent with the center of this urceolus and below roof sagging inner core, have inside spin at the inner core inner peripheral surface, outpour the maintaining part that mouthful member engages with breaking a seal.

Maintaining part can outpour mouthful member with the Kaifeng that possesses the unit, Kaifeng and remain not the degree that comes off in cover than loose ground; And its rotation along with lid is moved axially with the head of lid to vessel, can be the cyclic lug that outpours mouthful annular recessed portion of the member outer peripheral face inner core inner peripheral surface chimeric with Kaifeng than loose ground.Remain on Kaifeng in the inner core of lid than loose ground and outpour mouthful member and can be maintained, and be not pressed through that bonding waits and the packing seal that is fixed in the roof inner face of lid can not make the packing seal contraction under unused state, can keep its elasticity.When bringing into use in that container is broken a seal, Kaifeng outpours mouthful member fastening in the vessel head, behind the lid of screwing on, can make Kaifeng outpour above the roof of mouthful member with the end face of lid inner core or is fixed in the packing seal butt of end face.Even outpour mouthful member after the vessel head is the anticreep state by fastening in Kaifeng, though maintaining part and annular recessed portion also can be in contact with one another, their size has been constituted in advance not hinder to cover at the vessel head and has installed, pulls down.

Preferred lid possesses positioning salient; It engages with the rotation limit restrictions that is formed on the vessel head and the location indentations of crossing between the protrusion; So that when the vessel head is installed to the rotation of screwed direction, can not rotate to such an extent that surpass the rotation limit, and be maintained at this pole of rotation extreme position.

As can be to being that the mouth that outpours that Kaifeng of anticreep state outpours mouthful member carries out the osed top member by fastening at the vessel head; Both can adopt the packing seal that waits the roof inner face that is fixed in lid through bonding, and can adopt the key on the lid that is formed at hinged cover.When employing was formed at the key on the lid of hinged cover, it constituted, and on said roof, forms opening, used by the key of the lid inner face of hinged support and can saidly outpour a mouthful sealing with what expose from this opening.

As the material of lid, can enumerate synthetic resin, glass, metals etc. such as polypropylene.

(Kaifeng outpours a mouthful member)

Kaifeng outpours a mouthful member and is constituted as, and possesses: the unit, Kaifeng, but seal opening portion is broken a seal and forms the hole, Kaifeng; The engagement section, the fastening portion engaging forming Kaifeng Kong Shiyu vessel head makes Kaifeng outpour mouthful member and is the anticreep state at the head of vessel; And outpour mouth; When Kaifeng outpours mouthful member when the head of vessel is the anticreep state, can the content of vessel be outpoured, be held under the state of the maintaining part of covering; When the rotation of the lid when screwing togather with the body portion side shifting of lid to vessel; And utilize the unit, Kaifeng that but the seal opening portion of said head upper end is broken a seal and when forming the hole, Kaifeng, said engagement section engages with said fastening portion, thereby becomes the anticreep state at the head of vessel.

After removing anti-Kaifeng member; When covering at head and when the screwed direction is rotated; Remain on the Kaifeng that covers outpour mouthful member then with the lid move axially to body portion side; But the unit, Kaifeng breaks a seal to the seal opening portion of head upper end and forms the hole, Kaifeng; Under the state of the annular seal portion that outpours mouthful member in Kaifeng and the annular sealing surface butt around the hole, Kaifeng, it is the anticreep state at the head of vessel by fastening that Kaifeng outpours mouthful member, and Kaifeng outpours mouthful member after this with as playing a role with the outpouring mouthful member of vessel one.

Owing to being utilizes the rotation of the lid when screwing togather to come but seal opening portion broken a seal to form the hole, Kaifeng, so just can apply bigger crush-cutting pressure to the unit, Kaifeng that comprises cutting edge with smaller lid rotational force.Kaifeng outpours mouthful member in its unit, Kaifeng when but seal opening portion is broken a seal; Covered owing to only remain on than loose ground; Can not rotate, so but, can not act on bigger rotational force at least though the pressing force effect from cutting edge is arranged on the periphery of seal opening portion with the lid one.Therefore; No matter be as squeeze receptacle by bendability or the flexible container that constitutes than higher material or the more weak material of intensity ratio; Still form the container in smaller hole, Kaifeng, but all can not make the periphery abnormal deformation or the damage of seal opening portion, can be easily and form the hole, Kaifeng well.Constitute with respect to the vessel head and be prevented from rotating if Kaifeng is outpoured a mouthful member, but then since the periphery of seal opening portion fully can active cutting edge rotational force, so but can prevent periphery abnormal deformation, the damage of seal opening portion better.

This Kaifeng outpours mouthful member can be by being formed with the ring-type roof that outpours mouthful and constituting from the sagging cylindrical portion of this roof at central part, cylindrical portion possesses: urceolus has the cross section and is horizontal rectangular through hole; Inner core with the same core of this urceolus, is formed with the unit, Kaifeng in the bottom; And annular spaces, between inner/outer tube, annular top surface becomes annular seal portion.

The unit, Kaifeng that preferably but seal opening portion is broken a seal and form the hole, Kaifeng comprises cutting edge, and it is formed on and constitutes the bottom that Kaifeng outpours the inner core of mouthful member.But the scope that this cutting edge forms joint-cutting through crush-cutting can be around the seal opening portion of diaphragm seal etc. preferably in the scope of 240～340 degree, more preferably in the scope of 260～320 degree.If the cutting edge of the above-mentioned scope of crush-cutting is made up of continuous a plurality of (preferred 2～5) chevron pointing cutting blade, then can hob power by dispersion pressure, can prevent the diaphragm seal periphery distortion that the crush-cutting pressure of cutting edge is caused more well.On the inner peripheral surface of the cutting edge that is formed at the inner core bottom, can form the rib of pushing that extends in the axial direction more than 1 or 2.Preferred this pushed rib and constituted, and the position after a while on the part from a plurality of chevron pointing cutting blades or the top of everyone font cutting blade begins, and extends to axial rearward direction.This pushes rib can be in the diaphragm seal of depressing the joint-cutting inboard that is formed by cutting edge; Get into this joint-cutting, form the gap, be adjacent to not make the inboard diaphragm seal of cutting edge inner peripheral surface and joint-cutting; Thereby the reduction contact resistance, required power when reducing cutting edge crush-cutting diaphragm seal.

Cutting edge cut less than the part of scope of 20～120 degree (preferred 40～100 degree), will play a role as the joint portion, sneak in the content in the container not make by the diaphragm seal of crush-cutting.In order to form this joint portion, preferably form the par in the bottom that does not form cutting edge of said cylindrical structural member.The bottom comprises that the cylindrical structural member of this par makes by crush-cutting and by said and pushes the diaphragm seal that rib depresses and be out of shape with mode sagging from the joint portion and that be crushed on the vessel head inner peripheral surface; And can keep with this state; So, can not hindered the smooth and easy of content to outpour by the diaphragm seal of crush-cutting.

Be preferably formed rotation prevention portion, but so that in the unit, Kaifeng when seal opening portion is broken a seal, or outpour mouthful member after head cylindraceous is the anticreep state by fastening in Kaifeng, the Kaifeng that possesses the unit, Kaifeng outpours mouthful member can be with respect to head rotation.Outpouring the rotation prevention portion on mouthful member as being formed on Kaifeng, can be the axially prominent bar that on the inner peripheral surface of the urceolus that constitutes cylindrical portion, extends in the axial direction, slip with the longitudinal rib of head outer peripheral face.Should be taper in preferred its top of axially prominent bar, upwards a plurality of in week uniformly-spaced to be provided with, so that all slip with longitudinal rib where.Through forming this rotation prevention portion; But can either prevent the periphery abnormal deformation or the damage of seal opening portion better; And can in angular range accurately, form joint-cutting with not breaking off the joint portion under remaining; And, can also outpour mouthful member in the Kaifeng after the vessel head prevents fastening and produce the unnecessary shakiness of rocking.

Make Kaifeng outpour mouthful member is the anticreep state at the vessel head engagement section; Though adopting which kind of structure all can; But, can be that give prominence to and the engaging protrusion more than 1 or 2 of formation from the urceolus inner peripheral surface bottom that makes the cross section be horizontal rectangular urceolus through hole.

But it is the material harder than seal opening portion that Kaifeng outpours the material of mouthful member, aspect synthetic resin, for example can enumerate alkide resins such as PET.

(anti-Kaifeng member)

Anti-Kaifeng member is provided to the container of unused state, and the rotation of the lid of restriction lid when screwing togather and moving axially to vessel body portion side contacts with said seal opening portion but prevent to remain on the unit, Kaifeng that the Kaifeng that covers outpours mouthful member.

As the anti-Kaifeng member of this effect of performance, can be can be between the member between the lid that screws togather and vessel body portion or the shoulder.Its shape or structure are unrestricted, still, consider preferably possess: the opening that head cylindraceous can run through from the aspect that outward appearance is beautiful; And cylindrical portion, appearance profile and lid, vessel body portion have the axial length as distance piece about equally.

Though also can be used as the member that combines with lid bottom (for example urceolus lower surface) or vessel (for example above the shoulder) through being prone to cut off the joint portion, anti-Kaifeng member constitutes; Make unused state more reliable; But, if with lid, vessel split, cut-out vestige that then neither can residual easy cut-out joint portion; Can increase the degree of freedom of unused container in appearance design again, therefore preferred.And for can find out the unused state and the running condition of vessel at a glance, preferred anti-Kaifeng member adopts the outward appearance (for example different colors) that can clearly be different from lid or vessel.

With lid, vessel be the anti-Kaifeng member under the situation of split, if can with the operation of lid one, then because install, pull down etc. at the head of vessel, so preferred than being easier to.In order to operate with the lid one, anti-Kaifeng member can possess tabling piece, and its outer peripheral face elasticity is crimped on the inner peripheral surface that covers urceolus.Though this tabling piece also can form at complete cycle continuously,, from the viewpoint of economical with materials, preferably dispose a plurality of (for example 2～6) by phased manner upwards reserving predetermined distance week.

One is being maintained the covering when the head of vessel is installed to the rotation of screwed direction of anti-Kaifeng member; In order to limit its rotation limit; Preferred anti-Kaifeng member possesses the location and uses protrusion, and it can engage with recess with the location of the head base end part that is formed on vessel etc.

As the material of anti-Kaifeng member, can enumerate the relatively synthetic resin, glass, metal etc. of hard such as ABS.

Embodiment

Below, according to embodiments of the invention, the present invention further is elaborated, still, the present invention is not limited thereto embodiment certainly, in the scope that does not break away from main idea of the present invention, can carry out suitable design modification.

Fig. 1 representes the container 1 of the unused state of present embodiment, and Fig. 1 (a) representes birds-eye view, and Fig. 1 (b) representes front view, and Fig. 1 (c) representes lateral plan.

The container 1 of unused state possesses: vessel 2; Anti-Kaifeng member 3; Lid 4; And be installed on and cover in 4, the Kaifeng of can't see from the outside outpours mouthful member 5.In the present embodiment, the body portion 23 of vessel 2, anti-Kaifeng member 3 and cover 4 be formed appearance profile cross-sectional plane ellipse much at one.

< vessel 2 >

Fig. 2 representes the vessel 2 of present embodiment, and Fig. 2 (a) representes birds-eye view, and Fig. 2 (b) representes front view, and Fig. 2 (c) representes lateral plan.

The vessel 2 of present embodiment possesses: head 21 cylindraceous; The oval body portion 23 of its below; And the shoulder 22 of the body portion 23 of connection head 21 and its below.

Head 21 cylindraceous begins from top to be made up of little cylindrical portion 21a, the 21b of large cylinder portion, base end part 21c successively.The upper end of little cylindrical portion 21a is by diaphragm seal 24 (with reference to Fig. 3 (a)) sealing, and the periphery in the upper end is provided with the prominent bar 25 of outstanding diametrically ring-type, in the outer peripheral face bottom of little cylindrical portion 21a, uniformly-spaced is provided with 4 longitudinal ribs 26.At the outer peripheral face of the 21b of large cylinder portion, be formed with outside thread 27.In the periphery of base end part 21c, the elliptical shape long axis direction of vessel is provided with 2 and crosses over rotation limit restrictions 28.Cross on the rotation limit restrictions 28 at each; Be disposed with at the screwed hand of rotation (being clockwise direction when observing) of outside thread 27 and cross over protrusion 28a and rotation limit restricting projection 28b from the top, between this protrusion 28a, the 28b as the location with recess 28c play a role (with reference to Fig. 3 (b)).

The vessel 2 of present embodiment can be made through following method: the upper end that will constitute the flexible tube-shaped tube of body portion 23 remains in the mould cavity; Injection synthetic resin comes injection mo(u)lding head 21 and shoulder 22 in this mould cavity, simultaneously the resin of shoulder 22 and the upper end of pipe is carried out integrated (with reference to Fig. 3 (a)).The vessel of so making 2 is that the upper end of head 21 is by diaphragm seal 24 sealings, the lower ending opening of tube-shaped tube.This vessel 2 adopts the suitable seal method to seal body subordinate end after filling content from this lower ending opening.

< lid 4 >

In Fig. 3 (a); (left side of line of centers is a transverse side longitudinal sectional view to show the longitudinal sectional view of lid 4 on container 1 top of unused state; The right side is an ellipse short shaft side longitudinal sectional view); In Fig. 7 (a), show the longitudinal sectional view (left side of line of centers is a transverse side longitudinal sectional view, and the right side is an ellipse short shaft side longitudinal sectional view) of the lid 4 on container 1 top after bringing into use.

Lid 4 possesses: oval-shaped roof 41; Urceolus 42 from the sagging cross-sectional plane ovalize of these roof 41 peripheral parts; Inner core 43 cylindraceous is positioned at this urceolus 42, and is sagging from roof 41; And discoideus packing seal 44, be fixed on roof 41 inner faces in the inner core 43 through methods such as bondings.

Inner face top at inner core 43 is formed with cyclic lug 43b, and it is chimeric than loose ground with the annular recessed portion 54a that Kaifeng outpours mouthful member 5 outer peripheral faces, keeps Kaifeng to outpour mouthful member 5 and can not fall down from inner core 43 inside; Interior basifacial at inner core 43 is formed with negative thread 43a, and it screws togather with the outside thread 27 that is arranged at head 21 21b of the large cylinder portion outer peripheral faces of vessel 2; In the lower end, 2 place of the transverse side of inner core 43, be formed with the location with protrusion 45, it can engage (with reference to Fig. 7 (b)) with recess 28c with the location on the head that the is formed on vessel 2 21 base end part 21c.

On urceolus 42 lower inner face of the lid 4 of unused state; Because the tabling piece 32 that is formed on above the anti-Kaifeng member 3 carries out chimeric; Can be with lid 4 and the member 3 one operation of anti-Kaifeng, therefore, they are installed on the head of vessel 2 and pull down and can in 1 operation, carry out respectively.

When bringing into use, after covering 4 urceolus 42 bottoms and removing anti-Kaifeng member 3, maintaining the head 21 that lid 4 that Kaifeng outpours mouthful member 5 is installed in vessel 2 in the inner core 43.

< Kaifeng outpours mouthful member 5 >

Fig. 4, Fig. 5 represent that Kaifeng outpours mouthful member 5.Fig. 4 (a) representes birds-eye view, and Fig. 4 (b) representes front view, and Fig. 4 (c) representes lateral plan, and Fig. 5 (a) representes longitudinal sectional view, and Fig. 5 (b) representes partial bottom view.

Kaifeng outpours mouthful member 5 and outpours mouthfuls 52 ring-type roof 51 and constitute from these roof 51 sagging cylindrical portion 53 by being formed with at central part.This cylindrical portion 53 possess urceolus 54, and this urceolus 54 with the inner core 56 and the annular spaces between them 55 of core.

Upper periphery face at urceolus 54 is formed with annular recessed portion 54a, and its cyclic lug 43b with inner core 43 inner peripheral surfaces of lid 4 is chimeric than loose ground.On this annular recessed portion 54a, be formed with the cross section and be horizontal rectangular urceolus through hole 54b, it is arranged on (with reference to Fig. 4 (c)) on the point-symmetric position, 2 places.The lower face that this cross section is horizontal rectangular urceolus through hole 54b is formed with engaging protrusion 54e, and it possesses snap-latch surface 54f (with reference to Fig. 5 (a)) outstanding from urceolus 54 inner peripheral surfaces and that can below the 21 upper end foreign sides craniad of the vessel 2 outstanding prominent bars 25 of ring-type, engage.

In urceolus 54 inner peripheral surface bottoms; Uniformly-spaced to be formed with 12 axially prominent bar 54c that extend in the axial direction; Between adjacent axially prominent bar 54c, be formed with longitudinal slot 54d, the longitudinal rib 26 that is arranged on the vessel 2 heads 21 little cylindrical portion 21a outer peripheral faces can insert.Each axially prominent bar 54c lower end forms taper (shape that the top is thin), so that with the upper end butt of longitudinal rib 26 time, Kaifeng outpours the low-angle rotation that mouthful member 5 is stipulated, thereby this longitudinal rib 26 gets into longitudinal slot 54d.Therefore, Kaifeng outpours mouthful member 5 and no matter is in any position of rotation with respect to vessel 2 heads 21, and this longitudinal rib 26 all can get into longitudinal slot 54d, thereby is prevented from rotating.

The bottom of inner core 56 is as unit and playing a role, Kaifeng, is formed with the cutting edge 57 and par 58 that can break a seal to the diaphragm seal 24 of head 21 upper ends of vessel 2.Fig. 6 representes to comprise the expansion drawing of inner core 56 bottoms of this cutting edge 57.This cutting edge 57 forms in the scope of 280 degree of inner core 56, by constituting with 3 outstanding downwards cutting blade 57a～57c of chevron pointing.The cutting blade 57b at center is formed symmetrical chevron pointing, and cutting blade 57a, the 57c of both sides are formed the non-symmetrical chevron pointing in the left and right sides that the top relies on the cutting blade 57b side at center.On the inner peripheral surface of the cutting blade 57a of both sides, 57c, be formed with and push rib 59, it begins to extend to axial top in position of top from cutting blade 57a, 57c top slightly.The lower end of the scope of remaining 80 degree that do not form cutting edge of inner core 56 bottoms is formed par 58.Around the diaphragm seal 24 by this cutting edge 57 crush-cutting gradually; In the scope of 280 degree, form joint-cutting; Push rib when depressing the inboard diaphragm seal 24 of this joint-cutting, get in this joint-cutting, the inboard diaphragm seal 24 of joint-cutting is out of shape to central side; Between the diaphragm seal 24 of cutting edge 57 inner peripheral surfaces and joint-cutting inboard, form the gap, thereby reduce the contact resistance that cutting edge 57 receives.As stated; Because being included in Kaifeng that the bottom is formed with the inner core 56 of cutting edge 57 outpours mouthful member 5 and is prevented from rotating with respect to vessel 2 heads 21; Therefore; By the diaphragm seal 24 of accurate crush-cutting, its part that is equivalent to remaining 80 degree scopes is stayed as connecting part exactly in the scope of 280 degree, and the part beyond this connecting part is then further depressed by said par 58; And because the outer peripheral face of this par 58 and sagging, and remain on the state (with reference to the diaphragm seal 24 of Fig. 7 (a)) that is pressed in the inner peripheral surface of vessel 2 heads 21 from this connecting part.Therefore, can be hindered content to outpour hardly, float, bring foreign body sensation nor can sneak in the content by the diaphragm seal 24 of crush-cutting.When the unit, Kaifeng that comprises cutting edge 57 breaks a seal to diaphragm seal 24 and forms Kaifeng during the hole; Annular sealing surface around the hole, Kaifeng on vessel 2 heads 21 tops is when outpouring the annular spaces 55 end face annular seal portion butts of mouthful member 5 with Kaifeng; Snap-latch surface 54f above the engaging protrusion 54e of urceolus 54 inner faces engages below the prominent bar 25 of the ring-type on vessel 2 heads 21 tops, and it is the anticreep state at vessel 2 heads 21 by fastening that Kaifeng outpours mouthful member 5.Kaifeng outpours mouthful member 5 because outpouring of its roof 51 is mouthfuls 52 inner and be communicated with the hole, Kaifeng through inner core 56, so after this with as playing a role with the outpouring mouthful member of vessel 2 heads 21 one.

When Kaifeng outpours mouthful member 5 when vessel 2 heads 21 are the anticreep state by fastening, 54 little cylindrical portion 21a side faces that cover head 21 tops of its urceolus produce the general consistent appearance profile with the 21b of large cylinder portion of head 21 bottoms.

< anti-Kaifeng member 3 >

In Fig. 3 (a), show the longitudinal sectional view (left side of line of centers is a transverse side longitudinal sectional view, and the right side is an ellipse short shaft side longitudinal sectional view) of anti-Kaifeng member 3 of lid 4 lower ends on container 1 top that is arranged on unused state.

The anti-Kaifeng member 3 with vessel 2, lid 4 splits formation of present embodiment is formed with: cylindrical portion 31, and it possesses the peripheral part of the oval cross section that prolongs continuously from the lower end of covering 4 urceolus 42; Tabling piece 32, it possesses the chimeric outer peripheral face of inner peripheral surface with lid 4 urceolus 42 bottoms; Opening 33, the head 21 of vessel 2 can run through; And the location can engage (with reference to Fig. 3 (b)) with recess 28c with the location on the head that the is formed on vessel 2 21 base end part 21c with protrusion 34.

Corresponding with 4 places at transverse side both ends and ellipse short shaft side both ends; Tabling piece 32 upwards is provided with 4 intermittently in week; Because chimeric outer peripheral face elasticity for them is crimped on the inner peripheral surface that cover 4 urceolus 42, institute in case the member 3 that breaks a seal can not be retained as and can fall down from covering 4 bottoms.Therefore, be installed on the head 21 of vessel 2 and pull down and 4 in 1 operation, to carry out with lid.

< container 1 of the state that do not break a seal >

Fig. 1, Fig. 3 represent the container 1 of the state of not breaking a seal.Fig. 1 (a) is a birds-eye view; Fig. 1 (b) is a front view; Fig. 1 (c) is a lateral plan; Fig. 3 (a) is the local longitudinal sectional view (left side of line of centers is a transverse side longitudinal sectional view, and the right side is an ellipse short shaft side longitudinal sectional view) that amplifies, and Fig. 3 (b) is that transverse sectional view is amplified in the part of crossing over rotation limit restrictions 28.

The container 1 of unused state possesses: vessel 2; Anti-Kaifeng member 3; Lid 4; And be installed on and cover in 4, the Kaifeng of can't see from the outside outpours mouthful member 5.

Are following tubular containers at vessel 2, are that head 21 upper ends are by under the situation of the lower ending opening of diaphragm seal 24 sealings and cylindrical pipe; Filling content rear enclosed body subordinate end from lower ending opening; Content is retained as air-tight state (in addition in vessel 2; For ease, Fig. 1 and Fig. 8 have omitted the closed state or the closure of diagram lower ending opening.)。

On the lid 4 before being installed on vessel 2, Kaifeng being installed outpouring mouthful member 5 and anti-Kaifeng member 3, but and constitute cover 4, anti-Kaifeng member 3, Kaifeng outpour mouthful member 5 one and operate.

To Kaifeng be outpoured mouthful member 5 and be installed on and cover at 4 o'clock, Kaifeng outpoured mouthful member 5 insert and cover in 4 the inner core 43, make the annular recessed portion 54a of its outer peripheral face be embedded in the cyclic lug 43b on the inner face top of inner core 43.This is chimeric to be that Kaifeng outpours pine chimeric of degree that mouthful member 5 can not fall down from inner core 43 inside, and Kaifeng outpours mouthful member 5 and allowed in inner core 43 inside and move up and down slightly.Therefore, Kaifeng outpours the packing seal 44 that mouthful member 5 can crimping cover 4 roofs, 41 inner faces, and packing seal can not shrink, and can keep its elasticity.

The installation of anti-Kaifeng member 3 on lid 4 is that 4 tabling pieces 32 through the member 3 of will preventing breaking a seal are pressed into to cover in 4 the urceolus 42 and accomplish.Chimeric about the inner peripheral surface of the outer peripheral face of tabling piece 32 and lid 4 urceolus 42; Be that size to tabling piece 32, urceolus 42 designs; So that two sides elastic force crimping when chimeric, thus anti-Kaifeng member 3 can not come off from covering 4, and; When Kaifeng member 3 is prevented in user's dismounting, need not bigger power and can pull down anti-Kaifeng member 3.

So; One is equipped with Kaifeng and outpours the head 21 of lid 4 tegmentums of mouthful member 5 and anti-Kaifeng member 3 at the vessel that is filled with content 2; The outside thread 27 that makes head 21 21b of large cylinder portion outer peripheral faces screws togather with the negative thread 43a of inner core 43 inner faces of lid 4, makes to cover 4 and rotate to the screwed direction.The rotation that lid 4 is stipulated to the screwed direction; Cross the leap protrusion 28a of the head 21 base end part 21c of vessel 2 when the positioning salient 34 of anti-Kaifeng member 3; During with rotation limit restricting projection 28b butt; Then can not rotate to the screwed direction again; Positioning salient 34 is maintained at the location indentations 28c that crosses between protrusion 28a and the rotation limit restricting projection 28b, and lid 4 is maintained at also can't be to the state of screw thread rotational direction rotation, simultaneously with the less power of regulation; The cutting edge 57 that Kaifeng outpours inner core 56 bottoms of mouthful member does not contact with the diaphragm seal 24 of head 21 upper ends of vessel 2, and sealing film 24 is kept with sealing state.Though the lid 4 under this state can not rotate to the screwed direction,, on the opposite sense of screwed, can make positioning salient 34 cross the curved surface of crossing over protrusion 28 (a) through stronger power and be rotated.

As stated, the container 1 of present embodiment can be equipped with confession and circulation under the state that lid 4 that Kaifeng outpours mouthful member 5 and anti-Kaifeng member 3 has been assembled in the head 21 of the vessel 2 in Kaifeng not, displaying etc. in one.Therefore, through confirming subsidiary anti-Kaifeng member 3 is arranged, or pull down lid 4 that one is equipped with anti-Kaifeng member 3 and confirm diaphragm seal 24 Kaifeng as yet, be in unused state thereby can easily understand vessel 2.

< container 1 of Kaifeng state >

Fig. 7, Fig. 8 represent the container 1 of the state of breaking a seal.Fig. 7 (a) is that (left side of line of centers is a transverse side longitudinal sectional view to local amplification longitudinal sectional view; The right side is an ellipse short shaft side longitudinal sectional view); Fig. 7 (b) is that transverse sectional view is amplified in the part of crossing over rotation limit restrictions 28; Fig. 8 (a) is a birds-eye view, and Fig. 8 (b) is a front view, and Fig. 8 (c) is a lateral plan.

To break a seal to the container 1 of Fig. 1, unused state shown in Figure 3 and when becoming running condition, at first, one is equipped with lid 4 that Kaifeng outpours mouthful member 5 and anti-Kaifeng member 3 to the rotation of screw thread rotational direction, and pull down from the head 21 of vessel 2.Then; After Kaifeng is installed from one outpours mouthful member 5 and pull down anti-Kaifeng member 3 with the lid 4 of anti-Kaifeng member 3; Once more one is equipped with the lid 4 that outpours mouthful member 5 that breaks a seal and covers head 21 at vessel 2; The outside thread 27 that makes head 21 21b of large cylinder portion outer peripheral faces screws togather with the negative thread 43a of inner core 43 inner faces of lid 4, makes to cover 4 and rotate to the screwed direction.At this moment, lid 4 through above-mentioned screwing togather to body portion 23 side shiftings of vessel 2, but because anti-Kaifeng member 3 has been removed,, also increase to some extent to the miles of relative movement of body portion 23 sides so correspondingly can rotate manyly.Along with this lid 4 moves axially to body portion 23 sides; Remaining in the Kaifeng of covering in 4 the inner core 43 outpours mouthful member 5 and also moves in the axial direction; Kaifeng outpours the cutting edge 57 of inner core 56 bottoms of mouthful member 5 in the diaphragm seal 24 on contacting container body 2 heads 21 tops; The longitudinal rib 26 that is arranged on the vessel 2 heads 21 little cylindrical portion 21a outer peripheral faces gets among the longitudinal slot 54d that breaks a seal between the adjacent axially prominent bar 54c that outpours mouthful member 5 urceolus 54 inner peripheral surfaces, engages.Cover 4 if be further rotated; When then the longitudinal slot 54 between longitudinal rib 26 and adjacent axially prominent bar 54c slips; Kaifeng outpours mouthful member 5 and further moves in the axial direction, and the periphery of the 57 pairs of diaphragm seals 24 of cutting edge that are made up of 3 chevron pointing cutting edge 57a～57c of portion that are formed on these inner core 56 bottoms is carried out crush-cutting, thereby forms joint-cutting; And enlarge the scope of joint-cutting, finally form the joint-cutting of 280 continuous degree scopes.The rib of pushing that the inboard diaphragm seal of joint-cutting is formed on the inner face of cutting blade 57a, 57c is pressed to the below; Simultaneously; Pushing rib gets between the inboard diaphragm seal of cutting blade 57a, 57c and joint-cutting; Between forms the gap, reduces the contact resistance of cutting edge 57 inner faces, reduces the required power of crush-cutting.

The scope of 280 degree that diaphragm seal 24 has been cut sword 57 crush-cuttings; The part of remaining 80 degree that is equivalent to not form the par 58 of cutting edge 57 is not then broken off and is stayed as connecting part; Part beyond this connecting part is further depressed by said par 58; And because the outer peripheral face of this par 58 and sagging, and remain on the state that is pressed in the inner peripheral surface of vessel 2 heads 21 from this connecting part.So; Diaphragm seal 24 in 57 pairs of head 21 upper ends of cutting edge breaks a seal and forms when breaking a seal the hole; Annular seal portion on the end face of the annular spaces 55 that being arranged at breaks a seal outpours mouthful member 5 cylindrical portion 53 and hole, Kaifeng annular sealing surface butt on every side; Under this state, the snap-latch surface 54f on the engaging protrusion 54e top of urceolus 54 engages below the prominent bar 25 of the top ring-type of vessel 2 heads 21, and it is the anticreep state at the head 21 of vessel 2 by fastening that Kaifeng outpours mouthful member 5; The mouth 52 that outpours that Kaifeng outpours mouthful member 5 is communicated with the hole, Kaifeng through head 21 inside, after this will play a role as the outpouring mouthful member of vessel 2.Under this state; If will cover 4 further rotates to the screwed direction; The roof 51 that 44 pairs of Kaifeng of packing seal of then covering 4 roofs, 41 inner faces outpour mouthful member 5 carries out crimping; Outpouring mouth 52 simultaneously by sealing pad 44 osed tops; The positioning salient 45 of lid 4 is located in the leap protrusion 28a of vessel 2 heads 21 base end part 21c and the location indentations 28c between the rotation limit restricting projection 28b, and lid 4 is retained as following state: not only can't rotate to the screwed direction, and also can't rotate to the screw thread rotational direction with the less power of regulation.

After the hole, Kaifeng forms; When using the content in the vessel 2; To cover 4 firmly rotates to the screw thread rotational direction; Positioning salient 45 is removed with crossing over engaging through at least one side's elastic deformation wherein of protrusion 28a, and through continuing to the rotation of screw thread rotational direction and pulling down from the head 21 of vessel 2.

Be removed according to anti-Kaifeng member 3, perhaps cover Kaifeng, 4 back and outpour mouthful member 5 fastening is in situation such as vessel 2 heads 21 pulling down, what can easily confirm to use is the vessel 2 after breaking a seal.

Though the container of unit, band of the present invention Kaifeng is to utilize the rotation of the lid when screwing togather to form the hole, Kaifeng; But; But perhaps be prevented from rotating with respect to the vessel head that is formed with seal opening portion owing to comprise the cylindrical structural member of the unit that breaks a seal, perhaps can not rotate energetically at least, so; Though but the periphery of seal opening portion has the bigger pressing force effect from cutting edge, can not act on very big rotational force at least.Therefore, also can be applied to the lower container of container, the intensity ratio of bendability or flexible high material, need make the less container in hole, Kaifeng etc.For example, can suit to use as the extruded tubular container of various cosmetic material etc.The container of unit, band of the present invention Kaifeng both can be applied to the lid form that opens and closes through screwing togather, and can be applied to open and close the lid form with the lid of hinged support.

Claims

1. container, it is to possess the container that vessel, lid and Kaifeng outpour mouthful member, it is characterized in that,

Vessel possesses head cylindraceous, but has the seal opening portion that is positioned at the upper end, can Kaifeng be outpoured fastening portion that mouthful member fastening is the anticreep state, is positioned at the external spiral of outer peripheral face; And body portion,

Kaifeng outpours a mouthful member and possesses the unit, Kaifeng, but seal opening portion is broken a seal and forms the hole, Kaifeng; The engagement section engages with said fastening portion, is the anticreep state thereby make Kaifeng outpour mouthful member at the head of vessel; And outpour mouth; When Kaifeng outpours mouthful member when the head of vessel is the anticreep state by fastening, can the content of vessel be outpoured, under the state of the maintaining part that is maintained at lid; When the rotation of the lid when screwing togather with lid to said body portion side shifting; And utilize the unit, Kaifeng that but the seal opening portion of said head upper end is broken a seal and when forming the hole, Kaifeng, said engagement section engages with said fastening portion, thereby becomes the anticreep state at the head of vessel.

2. container according to claim 1 is characterized in that, being arranged on that Kaifeng outpours that unit, Kaifeng on mouthful member forms along with the hole, Kaifeng and being not to be with depressing of rotation mobile to the action of body portion side shifting.

3. container according to claim 1 and 2 is characterized in that, but also possesses the anti-Kaifeng member that prevents that unit, said Kaifeng contacts with said seal opening portion under unused state.

4. container according to claim 3 is characterized in that, said anti-Kaifeng member possesses: the opening that said head cylindraceous can run through; And cylindrical portion, but have as the axial length that prevents the distance piece that unit, said Kaifeng contacts with said seal opening portion.

5. container according to claim 4 is characterized in that, said anti-Kaifeng member also possesses the chimeric tabling piece of inner peripheral surface with the urceolus that constitutes lid, and the cylindrical portion profile of anti-simultaneously Kaifeng member is formed and covers the shape that low profile probably equates.

6. according to claim 4 or 5 described containers, it is characterized in that vessel possesses the restriction lid or prevents that the Kaifeng member is in the rotation limit restrictions that screws togather the rotation limit on the installation direction.

7. container according to claim 6; It is characterized in that; Said rotation limit restrictions is formed at the base end part of said head; Be the rotation limit restricting projection that has with the general vertical limiting faces of the tangent line of said base end part periphery, lid and anti-Kaifeng member have can be relative with this limiting faces positioning salient, said base end part has the leap protrusion; It engages with the face of the opposition side of the said relative portion of this positioning salient when said positioning salient is relative with said limiting faces, and this positioning salient can be crossed.

8. according to any described container in the claim 1～7, it is characterized in that, but said seal opening portion is a diaphragm seal that unit, said Kaifeng comprises cutting edge, it is formed on and constitutes the bottom that Kaifeng outpours the cylindrical structural member of mouthful member.

9. container according to claim 8; It is characterized in that; The scope of 240～340 degree around the said cutting edge crush-cutting diaphragm seal; The bottom of said cylindrical structural member possesses in the scope of 20～120 degree and does not form the par of cutting edge, makes said sagging from the joint portion of cutting under remaining by the diaphragm seal behind the crush-cutting.

10. according to Claim 8 or 9 described containers, it is characterized in that said cutting edge is made up of continuous a plurality of chevron pointings cutting blades.

11. any described container is characterized in that according to Claim 8～10, on the inner peripheral surface of the said cutting edge that is formed at the cylindrical structural member bottom, is formed with the rib of pushing that extends in the axial direction more than 1 or 2.

12., it is characterized in that, outpour mouthful member in said Kaifeng and said head is formed with rotation prevention portion, but it stops unit, said Kaifeng contacting back rotation relatively with seal opening portion according to any described container in the claim 1～11.

13., it is characterized in that the appearance profile of said lid and said body portion is the roughly the same ellipse of section on the right angle orientation according to any described container in the claim 1～12.