CN102730301B - Bolt body for container for beverage - Google Patents
Bolt body for container for beverage Download PDFInfo
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- CN102730301B CN102730301B CN201210089933.3A CN201210089933A CN102730301B CN 102730301 B CN102730301 B CN 102730301B CN 201210089933 A CN201210089933 A CN 201210089933A CN 102730301 B CN102730301 B CN 102730301B
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- main body
- sealing element
- bolt main
- water stop
- liquid injection
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Abstract
The invention provides a bolt body for a container for beverage. Whether a sealing part is installed can be simply ensured. A sealing part (18) of the bolt body (3) for the container for beverage is formed to be with a bottom concave shape, a peripheral surface part (27) adhered on the external surface of a lower part internal side cylindrical part (15) and a bottom surface part (28) continuously disposed at the lower part of the peripheral surface part (27) and adhered on the lower surface of the bottom wall (17) are disposed. An upward clamping projection (39) is disposed at the center of the plane of the bottom surface part. Moreover, the clamping projection is inserted into a clamping hole (44) disposed at the center of the bottom wall in a way of capable of rotation in the peripheral direction of the bolt body. Therefore, loading and unloading operation of the sealing part can be performed at the central part of the bolt body (3). Additionally, via visual ensuring of the clamping projection inserted into the clamping hole in the state of bolt body closing, whether the sealing part is presented can be simply ensured. The bolt main body (12), and a first liquid pouring hole (24) and a second liquid pouring hole (36) are communicated to enable the liquid body to flow out.
Description
Technical field
The present invention relates to the key of beverage-container.
Background technology
With the beverage-container of court, lid is opened and closed the oral area being arranged at key freely, and this key utilizes screw to be arranged on the upper opening of above-mentioned beverage-container main body.The sealing element of the opening of watertight shutoff container body is provided with at above-mentioned key.Sealing parts are ring-type, chimeric with the mounting groove of the lower external face being formed at key slightly to expose state.Sealing parts are mounted to the inside face (such as patent documentation 1) of the upper opening side of container body by watertight.
Patent documentation 1: Japanese Unexamined Patent Publication 2002-209764 publication
Summary of the invention
In the beverage-container that sealing element is as prior art chimeric with the mounting groove of the lower external face being formed at key, because the groove of chimeric sealing element is throughout all-round, so load and unload after sealing element temporarily must being stretched, exist worried in charge and discharge operations.In addition, the installation of sealing element confirms by visual the state that sealing element slightly exposes from mounting groove, therefore not easily carries out the confirmation of installing condition.And then, rotate key carry out opening fasten and close fasten time, between sealing element and the inside face of upper opening, there is sliding-frictional resistance.Its result, because the operation resistance (moment of torsion) of the handling of key produced because of rotation increases, causes operating the operating characteristic increasing the weight of to wait low.If therefore insufficient fastening, has the worry of oozing out.
The problem points being intended to solve is, in the key of beverage-container sealing element being arranged at bolt main body, improves the charge and discharge operations of sealing element, install and loses and improve the visual confirmatory of the installing condition of sealing element further in order to prevent from forgetting.In addition, be also to improve the part based on the bolt charge and discharge operations of rotation and the detergency of the sealing of sealing element, the durability of handling and key of opening the bolt fastened and close when fastening.In addition, under inner pressure relief state open bolt time consider to prevent sealing element from coming off.
The key of the beverage-container of first scheme of the present invention, is characterized in that, the key of above-mentioned beverage-container has: bolt main body, and this bolt main body is installed on the upper opening of beverage-container main body, and has oral area, lid, this lid is installed on above-mentioned bolt main body, carries out opening and closing to the oral area of this bolt main body, and sealing element, sealing parts are assemblied in above-mentioned bolt main body, the above-mentioned upper opening of watertight ground shutoff, the bottom being provided with the above-mentioned bolt main body of the stream of above-below direction in inside is provided with diapire, the first liquid injection hole of above-below direction is provided with at above-mentioned diapire, and the central authorities of this diapire are provided with connecting hole, above-mentioned sealing element has been formed as end concavity, the bottom surface sections of sealing parts is provided with the second liquid injection hole, and the central authorities of above-mentioned bottom surface sections are provided with engaging protrusion upward, by this engaging protrusion is inserted above-mentioned connecting hole, above-mentioned sealing element is arranged at above-mentioned bolt main body in the mode that can rotate in the circumferential direction.
The key of the beverage-container of alternative plan of the present invention, is characterized in that, in alternative plan, the upper end edge portion of the engaging protrusion upward of above-mentioned sealing element is provided with the diameter anticreep flange part larger than the diameter of the connecting hole of above-mentioned bolt main body.
The key of the beverage-container of third program of the present invention, it is characterized in that, in first scheme or alternative plan, above-mentioned bolt main body, above-mentioned first of above-mentioned sealing element, second liquid injection hole is at respective diapire, the periphery of bottom surface sections is radially configured with multiple, above-mentioned first, the inner circumferential footpath of the second liquid injection hole is roughly the same respectively with footpath, periphery, even and if when above-mentioned sealing element rotates relative to above-mentioned key, relative above-mentioned first, second liquid injection hole also can not all be capped each other, aperture area when keeping the inside and outside above-mentioned liquid injection hole being communicated with above-mentioned bolt main body be used for the outflow of liquid and ventilate, position relationship.
The key of the beverage-container of fourth program of the present invention, it is characterized in that, in third program, the length of the first circumferential direction of the first liquid injection hole of above-mentioned bolt main body is longer than the length in the second week direction of the second liquid injection hole of above-mentioned sealing element, and the number of the first liquid injection hole of above-mentioned bolt main body is fewer or identical than the number of the second liquid injection hole of above-mentioned sealing element.
The key of the beverage-container of the 5th scheme of the present invention, it is characterized in that, in first scheme in fourth program, be provided with finger for being carried out relative to above-mentioned key by above-mentioned sealing element loading and unloading to touching portion at the central portion of the upper surface of the engaging protrusion upward of above-mentioned sealing element.
The key of the beverage-container of the 6th scheme of the present invention, is characterized in that, in first scheme in the 5th scheme, above-mentioned sealing element has: the first water stop portion, and this first water stop portion abuts with the projection of sealing inwardly of the inside face of above-mentioned upper opening; Second water stop portion, this second water stop portion watertight ground keeps the medial surface of the upper side from the above-mentioned projection of sealing inwardly; 3rd water stop portion, when fastening above-mentioned key, between the inside face bottom that the 3rd water stop portion watertight ground keeps above-mentioned sealing element and its outer faces bottom of above-mentioned key; And the 4th water stop portion, the 4th water stop portion watertight ground keep above-mentioned sealing element upper end towards above and the stage portion on the outside face top of above-mentioned key towards between below.
The key of the beverage-container of the 7th scheme of the present invention, it is characterized in that, in first scheme in the 6th scheme, above-mentioned sealing element is arranged smoothly relative to its outer faces of above-mentioned key, when opening bolt, above-mentioned sealing element utilizes the friction of the medial surface of sealing element and the above-mentioned upper opening produced in above-mentioned second water stop portion and moves downward relative to bolt main body, remove above-mentioned 3rd water stop portion thus, the watertight state of the 4th water stop portion and guarantee vent passage, and when taking off above-mentioned key from above-mentioned upper opening, above-mentioned sealing element turns back to original confined state because of its elasticity.
According to the invention of first scheme, by engaging protrusion is inserted connecting hole, can the installing condition of visual confirmation sealing element, can prevent from forgetting and install and lose.
According to the invention of alternative plan, utilize anticreep flange part can reliably fitting tight parts.
According to the invention of third program, outflow state and the aeration status of liquid can be guaranteed well.
According to the invention of fourth program, outflow state and the aeration status of liquid can be guaranteed more well.
According to the invention of the 5th scheme, utilize finger can improve the charge and discharge operations of sealing element to the portion of touching.
According to the invention of the 6th scheme, sealing can to do not carried out towards the liquid of the outboard leak of key by first liquid through hole to from second liquid through hole.
According to the invention of the 7th scheme, when the inside of container body be decompression state open bolt time, coming off of sealing element can be prevented.
Accompanying drawing explanation
Fig. 1 be represent embodiments of the invention 1 close bolt time cutaway view.
Fig. 2 is the same cutaway view opened in bolt midway.
Fig. 3 is the upward view of same upper bolt.
Fig. 4 is the exploded perspective view of same upper bolt.
Fig. 5 is the exploded perspective view representing embodiments of the invention 2.
Nomenclature:
1... container body; 2... upper opening; 3... key; 4... lid; 10... first step portion (inwardly sealing projection); 12... bolt main body; 13A... oral area; 16... stream; 17... diapire; 18... sealing element; 24... the first liquid injection hole; 27... week is facial; 28... bottom surface sections; 30... the first water stop portion; 31... the second water stop portion; 34... the 3rd water stop portion; 35... the 4th water stop portion; 36... the second liquid injection hole; 39... engaging protrusion; 40... top finger is to touching portion; 41... anticreep flange part; 44... connecting hole.
Detailed description of the invention
With reference to accompanying drawing, the preferred implementation in the present invention is described.In addition, the embodiment below illustrated, does not limit the content of the present invention described in scope of claim.In addition, the entire infrastructure below illustrated might not be necessary important document of the present invention.
Embodiment 1
Fig. 1 ~ 4 represent embodiment 1, for receiving the container of water, coffee, tea or belly wash, key 3 are installed on the upper opening 2 of cylindrical shape arranged on the top of container body 1, and lid 4 is opened and closed and is arranged at this key 3 freely.Container body 1 is configured with the inner core 6 of bottom tube-like in the inner side of the urceolus 5 having bottom tube-like, and is engaged upper end each other and form upper opening 2, is provided with evacuated space 7 between urceolus 5 and inner core 6.Further, the first outside thread 8 is formed at the periphery of the urceolus 5 as neck being arranged at upper opening 2 continuously centered by the central axis 9 of container body 1.In addition, the first step portion 10 as inside sealing projection and the second step portion 11 on this top is provided with in the bottom of the inside face of upper opening 2.It is circular that this first step portion 10 and second step portion 11 are all set to centered by central axis 9 by below than the mode of top path.
The bolt main body 12 of above-mentioned key 3 is synthetic resin systems, be formed as the approximate circle tubular with central axis 9 coaxial, bolt main body 12 is provided with: as the top cylinder portion 13 of drinking mouth or inlet, this top cylinder portion 13 is installed on upper opening 2, and upper end becomes oral area 13A; Lower outside cylindrical portion 14, this lower outside cylindrical portion 14 by the outside be arranged at continuously below this top cylinder portion 13, and is configured in the outside of the neck of urceolus 5; Lower inside cylindrical portion 15, this lower inside cylindrical portion 15 by the inner side be arranged at continuously below top cylinder portion 13, and is configured in the inner side of upper opening 2 and forms the inner side of key 3; And diapire 17, this diapire 17 is arranged on the below of lower inside cylindrical portion 15, and its plane is the circle centered by central axis 9, to interdict the beverage stream 16 of inside to the top cylindrical portion 13 of container body 1.Further, at the outside face of lower inside cylindrical portion 15, the sealing element 18 be made up of rubber-like elastic materials such as silicon for sealing is installed.
The first negative thread 19 screwed togather with the first outside thread 8 is formed at the inside face of lower outside cylindrical portion 14.In addition, centered by central axis 9, the second negative thread 20 is formed with at the inside face of lower inside cylindrical portion 15.The second outside thread 21 being arranged at lid 4 can screw togather with this second negative thread 20.In addition, the second negative thread 20, second outside thread 21 is double-threaded screw, and the second negative thread 20 is also used as the barrier of trickle as described later like that.And then, the outside face of lower inside cylindrical portion 15 above-below direction roughly in the middle of be provided with the 3rd stage portion the 22, three stage portion 22 by stage portion towards 23 top paths being formed than lower inside cylindrical portion 15 below it below.
In addition, by the outer peripheral edges along diapire 17 are through and multiple first liquid injection holes 24 that plane is arc-shaped are configured to circular at above-below direction, between the first adjacent liquid injection hole 24, form the first connecting bridges 26 of bottom wall part 25 in the periphery and first connecting diapire 17.This first connecting bridges 26 is along the radiation direction configuration centered by central axis 9.In an embodiment, first liquid injection hole 24 is equally spaced arranged at 4 positions, result, first connecting bridges 26 is also configured at 4 positions at equal intervals centered by central axis 9, in addition, above first liquid injection hole 24 at 4 positions with opposed mode be configured with arrange discontinuously along hand of spiral with equal number, be second negative thread 20 at 4 positions in an embodiment.
Above-mentioned sealing element 18 is formed as there is end short cylinder shape centered by central axis 9, and above-mentioned sealing element 18 has: the week face 27 of the short cylinder shape chimeric with the outside face of lower inside cylindrical portion 15; Be arranged at this week facial 27 bottoms continuously and the bottom surface sections 28 sealed below it, this bottom surface sections 28 covers the lower surface of diapire 17 in the mode of the lower surface that against diapire 17.
Above-mentioned sealing element 18 week face 27 outside face opposed via gap 29 between the first step portion 10 and second step portion 11 of upper opening side 2, week face 27 outside face portion integral be provided with the first water stop portion 30 abutted with first step portion 10.The elevation profile of this first water stop portion 30 is the kick shape of taper triangle or rectangle, and this first water stop portion 30 is configured to circular centered by central axis 9, and the front end of the first water stop portion 30 can abut with first step portion 10.In addition, sealing element 18 week face 27 the top of outside face be provided integrally with directly over second step portion 11 and immediately below second water stop portion 31 of a pair up and down that abuts.The elevation profile of this second water stop portion 31 is the kick shape of taper triangle or rectangle, and this second water stop portion 31 is configured to circular centered by central axis 9, the front end of the second water stop portion 31 can respectively with directly over second step portion 11 and immediately below abut.
In addition, by the lower inside cylindrical portion 15 of the tabular surface being formed as outside face slotless etc. is erected setting from the periphery of diapire 17, form the first bight 32 of 1/4 arc-shaped of about circle at the connecting portion of the outer peripheral face of this lower inside cylindrical portion 15 and the lower surface of diapire 17.And, by utilize sealing element 18 week face 27 inside face and the junction of upper surface of bottom surface sections 28 form the second bight 33, utilize the inside face in this second bight 33, upper surface to abut with the outside face in the first bight 32 and closely sealed, being formed thus can the 3rd water stop portion 34 of sealing.
And then, on the court that the upper end in week facial 27 utilizes level, form the 4th water stop portion 35.4th water stop portion 35 and stage portion are towards 23 abutting and carry out sealing below.
Be the second liquid injection hole 36 of arc-shaped in the through and plane of above-below direction by being circular configuration multiple in bottom surface sections 28 along the outer peripheral edges of this bottom surface sections 28, between the second adjacent liquid injection hole 36, forming the connecting bridges 38 of bottom surface sections 37 in second on the periphery connecting bottom surface sections 28 and central axis 9.This connecting bridges 38 is along the radiation direction configuration centered by central axis 9.In addition, the first liquid injection hole 24 and the outward flange centered by central axis 9 of the second liquid injection hole 36, the radius of inward flange are formed roughly the same.
And then centered by central axis 9, in first, the middle bottom surface sections 37 of bottom wall part 25, second has roughly the same external diameter, in second, the upper face center of bottom surface sections 37 is projecting upward has elevation profile to be the engaging protrusion 39 of T-shaped.Namely, this engaging protrusion 39 is formed in upper end can be pointed to touching portion 40 to the approximate horizontal smooth top touched for finger, and, at this top finger to the periphery touching portion 40, central axis 9 is uprightly provided with cylindrical protrusion main body 42, and this cylindrical protrusion main body 42 has the anticreep flange part 41 of the path slightly of bottom surface sections 37 in than second.In addition, top finger can be projecting a little upward to touching portion 40, or setting of caving in a little downward.In addition, the lower surface of cylindrical protrusion main body 42 is provided with the bottom arranged of caving in a little upward to point to touching portion 43.
And, by projection body 42 is forced from below be inserted into be formed in bottom wall part 25 in first central axis 9 on and with the connecting hole 44 of the planar rondure of the roughly the same diameter of this projection body 42, projection body 42 engages with connecting hole 44, anticreep flange part 41 is engaging in the upper surface of bottom wall part 25 in first, and bottom surface sections 37 is engaging in the lower surface of bottom wall part 25 in first in second, thus by sealing element 18 with in the circumferential direction the mode that can rotate be arranged on key 3.
And then, be formed as following structure: centered by central axis 9, the inner circumferential footpath of the first liquid injection hole 24, second liquid injection hole 36 is roughly the same respectively with footpath, periphery, even and if when sealing element 18 rotates relative to key 3, first liquid injection hole 24, second liquid injection hole 36 also can not all be capped each other, keeps being communicated with the stream 16 inside and outside key 3 for aperture area, the position relationship when outflow of liquid and ventilation.Therefore, the length A of the first circumferential direction of the first liquid injection hole 24 of key 3 is longer than the length B in the second week direction of the second liquid injection hole 36 of above-mentioned sealing element 18, and the number of the first liquid injection hole 24 of above-mentioned key 3 is also few or identical than the number of the second liquid injection hole 36 of above-mentioned sealing element 18, in an embodiment, the length A of the first circumferential direction is formed that to be added in the length of the length B in second week direction than the length C of the 3rd circumferential direction by the second connecting bridges 38 long.In addition, the length D in the 4th week direction of the second negative thread 20 is formed shorter than the length A of the first circumferential direction, and longer than the length B in second week direction.
Above-mentioned lid 4 is synthetic resin system, there is path and with the end lid cylindrical portion 45 its lower surface central authorities are projecting down, thermal insulating material 46 is filled with in this lid cylindrical portion 45, and the top of lid cylindrical portion 45 is provided with annular seal member 47, and this annular seal member 47 abuts with the inside face in top cylinder portion 13 when closing lid.In addition, above-mentioned second outside thread 21 is arranged at the outside face of lid cylindrical portion 45.
Below said structure is described.Be received into after in container body 1, by the first negative thread 19 and the first outside thread 8 are screwed togather and key 3 is assemblied in container body 1 from the drink liquid of upper opening 2 by such as tea etc.Therefore, the first ~ tetra-water stop portion 30,31,34,35 respectively by with the outside face in first step portion 10, bight 32, second step portion 11, first, stage portion towards 23 abutting and realize sealing below.And then, by the second outside thread 21 and the second negative thread 20 are screwed togather and lid 4 are assemblied in key 3.Therefore, annular seal member 47 abuts with the inner peripheral surface in top cylinder portion 13 when closing lid, thus blocking liquid flow path 16, the tea being accommodated in container body 1 is incubated in liquid-tight manner.
When beverage, rotating cover 4, makes the second negative thread 20 depart from the second outside thread 21, is taken off upward by lid 4 from key 3.Then, by instrument key 3 mode tilt container main body 1 down, received drink liquid is flowed out towards top cylindrical portion 13 side by the second liquid injection hole 36 and the position of the first liquid injection hole 24 that is communicated with the second liquid injection hole 36, lip (not shown) is attached to oral area 13A and drinks.Now, from first liquid injection hole 24 flow out drink liquid because of the stop of second negative thread 20 just right with the first liquid injection hole 24 bifurcated, then the two ends of the circumferential direction of the second negative thread 20 are passed through, namely by being interrupted multiple second negative threads 20 of setting each other, towards side, top cylinder portion 13 outflow becoming drinking mouth side.
In addition, in tilt container main body 1 thus flow out receive liquid time, even if between the lower surface immersing diapire 17 by a part for the liquid of the second liquid injection hole 36 and the upper surface of bottom surface sections 28, also the 3rd water stop portion 34 can be utilized to carry out sealing, and then, even if liquid is just in case have passed the 3rd water stop portion 34, the 4th water stop portion 35 also can be utilized to carry out sealing to this liquid, therefore, liquid can not be made from the situation of seepage between bolt main body 12 and sealing element 18.
In the process used as such beverage-container, when washing key 3, by this key 3 is rotated relative to container body 1, screwing togather of slightly lax second negative thread 20 and the second outside thread 21.Now, such as when the inside of container body 1 is decompression state, the circumference 27 of sealing element 18 slides relative to the outside face of lower inside cylindrical portion 15, second bight 33 and then the 3rd water stop portion 34 decline relative to the first bight 32, thus form the first small gap E between, further, the 4th water stop portion 35 relative to 23 declines below of stage portion court, thus forms the second small gap F between.These be due to bottom surface sections 28 by the attractive force attracted downward surmounted by the smooth surface between plastic lower inside cylindrical portion 15 and the sealing element 18 of synthetic resin that is silicon contact produce extract friction force, thus define the first gap E, the second gap F.Then, by forming the first gap E, the second gap F like this, namely by via these first gaps E, the second gap F by extraneous air by the small ventilation gap (not shown) between lower inside cylindrical portion 15 and week face 27 and the small ventilation gap (not shown) between diapire 17 and bottom surface sections 28, be directed into and be in the inner core 6 of decompression state, thus can slightly firmly key 3 can be taken off from upper opening 2.Now, elastic deformation is carried out under the state that the week face 27 of sealing element 18, bottom surface sections 28 improve at degree of freedom, result, even if week face 27, bottom surface sections 28 produces and large crookedly also can stop this situation, therefore, when extracting lower inside cylindrical portion 15 out from upper opening 2, the sealing element 18 of key 3 can not occur to chap with from being separated of bolt main body 12, come off.In addition, when the inside of container body 1 is non-decompression state, even if under the state applying excessive power to sealing element 18 when loading and unloading key 3, by forming the first gap E, the second gap F also can improve the distortion degree of freedom of sealing element 18 thus can prevent breakage.
After being taken off by key 3 container body, due to the elastic return force of sealing element 18, bottom surface sections 28 is closely sealed with diapire 17.
And then, when sealing element 18 is unloaded from diapire 17, make flange part 41 by pressing top finger a little forcibly with finger (not shown) to touching portion 40 and then make engaging protrusion 39 produce elastic deformation and extract from the below of connecting hole 44, sealing element 18 can be taken off thus.
On the other hand, when assembling after cleaning, (not shown) will be pointed and be resisted against bottom finger to touching portion 43, and make flange part 41 engaging in the upper surface of diapire 17 by the engaging protrusion 39 of sealing element 18 is inserted into connecting hole 44 a little forcibly, thus prevent from coming off.Now, the 3rd water stop portion 34, the 4th water stop portion 35 respectively seamlessly with the first bight 32, stage portion towards 23 closely sealed below.Afterwards, by sealing element 18 being pressed into upper opening 2 and then the first negative thread 19 and the first outside thread 8 being screwed togather, key 3 can be assemblied in upper opening 2.
As described above, in the above-described embodiments, possess: bolt main body 12, this bolt main body 12 plane be installed in the container body 1 of beverage is circular and at above-below direction upper opening 2 cylindrically, has the oral area 13A of top cylinder portion 13 and planar rondure on top, lid 4, this lid 4 to be arranged in bolt main body 12 and opening and closing oral area 13A, and there is elastomeric elastomeric sealing element 18, sealing parts 18 are assemblied in bolt main body 12, be inserted into the upper opening 2 of container body 1 and watertight block the inner side of this upper opening 2, bolt main body 12 is provided with the stream 16 of the above-below direction be communicated with oral area 13A therein via the top cylinder portion 13 and lower inside cylindrical portion 15 that form cylinder portion, and the bottom of bolt main body 12 is provided with diapire 17, the first liquid injection hole 24 of above-below direction is provided with at this diapire 17, and the connecting hole 44 of above-below direction is provided with in the central authorities of diapire 17, sealing element 18 has been formed end concavity, it has the week face 27 and be arranged at the bottom in this week facial 27 continuously and be attached to the bottom surface sections 28 of the lower surface of diapire 17 of the outside face being attached to lower inside cylindrical portion 15, the second liquid injection hole 36 of above-below direction is provided with in the bottom surface sections 28 of sealing element 18, and the central authorities of the plane of bottom surface sections 28 are provided with engaging protrusion 39 upward, by engaging protrusion 39 to be inserted into the connecting hole 44 of the above-below direction of the central authorities of the plane being arranged at diapire 17 in the mode that can rotate in the circumferential direction of key 3, the charge and discharge operations of sealing element 18 can be carried out at the central portion of key 3.In addition, under the state of closing key 3, be inserted into the engaging protrusion 39 of connecting hole 44 by visual confirmation, the presence or absence of sealing element 18 can have been confirmed simply.And can not there is the groove of sealing element assembling as prior art at the outside face of the perisporium of bolt main body 12, the outside face of lower inside cylindrical portion 15 becomes plane, therefore becomes the high key of detergency 3.
In addition, by the upper end edge portion of the engaging protrusion 39 upward at sealing element 18, anticreep flange part 41 is set, this anticreep flange part 41 can engaging in the upper surface of diapire 17 and diameter is larger than the diameter of the connecting hole 44 of key 3, do not need as in the past sealing element to be fitted together to in the groove of circumferential direction, press with finger the upper and lower top finger being positioned at engaging protrusion 39 to point to touching portion 43 to touching portion 40, bottom, handling become easy thus.
And then, first liquid injection hole 24, second liquid injection hole 36 of bolt main body 12, sealing element 18 is radially configured with multiple at the peripheral side of respective diapire 17, bottom surface sections 28, the inner circumferential footpath of the first liquid injection hole 24, second liquid injection hole 36 is roughly the same respectively with footpath, periphery, even and if when sealing element 18 rotates relative to bolt main body 12, the first relative liquid injection hole 24, second liquid injection hole 36 also can not all be capped each other, aperture area, position relationship when keeping the path be communicated with inside and outside bolt main body 12 be used for the outflow of liquid and ventilate.
In addition, the length A of the first circumferential direction of the first liquid injection hole 24 of bolt main body 12 is longer than the length B in the second week direction of the second liquid injection hole 36, and the number of the first liquid injection hole 24 of bolt main body 12 is fewer or identical than the number of the second liquid injection hole 36, the arc length of radial second liquid injection hole 36 of sealing element 18 is shorter than the arc length of radial first liquid injection hole 24 being arranged at key 3, therefore the rigidity of sealing element 18 central portion uprises, and can improve the durability of handling.And, arrange more than the quantity of the first liquid injection hole 24 of key 3 by the quantity of just the second liquid injection hole 36 of sealing element 18, stable discharge and outflow state, aeration status can be obtained all the time.
And then, the first top be provided with for taking off sealing element 18 from key 3 at the central portion of the upper surface of the engaging protrusion 39 upward of sealing element 18 is pointed to touching portion 40, on the other hand, the second top be provided with for sealing element 18 being inserted into key 3 at the central portion of the lower surface of engaging protrusion 39 is pointed to touching portion 43, thus, only by with finger from above or below press sealing element 18, just can simply sealing element be taken off or set up.
In addition, for sealing element 18, except be arranged on week face 27 outside face and plane is except the first circular water stop portion 30, second water stop portion 31, also be provided with: the 3rd water stop portion the 32, three water stop portion 32 to abut with the first bight 32 of lower inside cylindrical portion 15 with watertight state and plane is circular; And the 4th water stop portion the 35, four water stop portion 35 upward with watertight state and stage portion towards 23 abutting and plane is circular below, this stage portion is formed at the outside face in week facial 27 towards 23 modes becoming path with below below.When flowing out the liquid received in tilt container main body 1, even if between the lower surface that a part of liquid that have passed the second liquid injection hole 36 immerses diapire 17 and the upper surface of bottom surface sections 28, also the 3rd water stop portion 32 can be utilized to carry out sealing, and then, even if liquid is just in case have passed the 3rd water stop portion 32, also the 4th water stop portion 35 pairs of liquid can be utilized to carry out sealing, the situation of liquid from seepage between bolt main body 12 and sealing element 18 can not occur, more failure-free sealing can be carried out.
And then, the outside face of lower inside cylindrical portion 15 and week face 27 outside face abut with flat condition, when key 3 is fastened from opening of mentioning upward of upper opening 2, circumferential direction projection or the groove of the vertical direction displacement limited between the two is not had between the outside face and the inside face of sealing element 18 of lower inside cylindrical portion 15, when opening bolt, the inside of container body 1 is decompression state, or by the friction in the first water stop portion 30 and/or the sealing element 18 of the second water stop portion 31 generation and the inside face of upper opening 2, sealing element 18 moves downward relative to bolt main body 12, 3rd water stop portion 34 thus, the watertight state of the 4th water stop portion 35 is removed, thus guarantee vent passage, and sealing element 18 turns back to original confined state because of its elasticity when container body 1 takes off described key 3, thus, when key 3 is loaded and unloaded relative to container body 1, sealing element 18 and bolt main body 12 do not rotate integratedly, therefore, the inside face of upper opening 2 and the 3rd water stop portion 34, cliding friction between 4th water stop portion 35 reduces, the 3rd water stop portion 34 because of overshooting shape can be prevented, the torsion of the 4th water stop portion 35, break and the seepage caused.
Embodiment 2
Fig. 5 represents embodiment 2, mark identical symbol, and its detailed description is omitted to the part identical with above-described embodiment 1.In example 2, utilize the through hole of above-below direction to form the second liquid injection hole 36 ' of multiple path, even if under these circumstances, a part for multiple second liquid injection hole 36 becomes the state that is communicated with the first liquid injection hole 24 and can carry out the outflow of liquid.In addition, in an embodiment, the second negative thread 20, second outside thread 21 can be utilized to screw togather although show lid 4, but also lid can be arranged at bolt main body freely via hinge axis opening and closing, in addition, in an embodiment, utilize the oral area 13A in top cylinder portion 13 to form drinking mouth although show, also inlet can be set on the top in top cylinder portion 13.
Industry utilizes possibility
As mentioned above, the key of beverage-container involved in the present invention can be applicable to various uses.
Claims (7)
1. a key for beverage-container, is characterized in that,
The key of described beverage-container has:
Bolt main body, this bolt main body is installed on the upper opening of beverage-container main body, and has oral area;
Lid, this lid is installed on described bolt main body, carries out opening and closing to the oral area of this bolt main body; And
Sealing element, sealing parts are assemblied in described bolt main body, upper opening described in watertight ground shutoff,
The bottom being provided with the described bolt main body of the stream of above-below direction in inside is provided with diapire, the first liquid injection hole of above-below direction is provided with at described diapire, and the central authorities of this diapire are provided with connecting hole, described sealing element has been formed as end concavity, the bottom surface sections of sealing parts is provided with the second liquid injection hole, and the central authorities of described bottom surface sections are provided with engaging protrusion upward, by this engaging protrusion is inserted described connecting hole, described sealing element is arranged at described bolt main body in the mode that can rotate in the circumferential direction.
2. the key of beverage-container according to claim 1, is characterized in that,
The upper end edge portion of the engaging protrusion upward of described sealing element is provided with the diameter anticreep flange part larger than the diameter of the connecting hole of described bolt main body.
3. the key of beverage-container according to claim 1 and 2, is characterized in that,
First, second liquid injection hole described of described bolt main body, described sealing element is radially configured with multiple at the periphery of respective diapire, bottom surface sections, the inner circumferential footpath of first, second liquid injection hole described is roughly the same respectively with footpath, periphery, even and if when described sealing element rotates relative to described bolt main body, relative first, second liquid injection hole described also can not all be capped each other, aperture area, position relationship when keeping the inside and outside described liquid injection hole being communicated with described bolt main body be used for the outflow of liquid and ventilate.
4. the key of beverage-container according to claim 3, is characterized in that,
The length of the first circumferential direction of the first liquid injection hole of described bolt main body is longer than the length in the second week direction of the second liquid injection hole of described sealing element, and the number of the first liquid injection hole of described bolt main body is fewer or identical than the number of the second liquid injection hole of described sealing element.
5. the key of beverage-container according to claim 1 and 2, is characterized in that,
Finger for being carried out relative to described bolt main body by described sealing element loading and unloading is provided with to touching portion at the central portion of the upper surface of the engaging protrusion upward of described sealing element.
6. the key of beverage-container according to claim 1 and 2, is characterized in that,
Described sealing element has:
First water stop portion, this first water stop portion abuts with the projection of sealing inwardly of the inside face of described upper opening;
Second water stop portion, this second water stop portion watertight ground keeps the medial surface of the upper side from the described projection of sealing inwardly;
3rd water stop portion, when fastening described bolt main body, between the inside face bottom that the 3rd water stop portion watertight ground keeps described sealing element and its outer faces bottom of described bolt main body; And
4th water stop portion, the 4th water stop portion watertight ground keep described sealing element upper end towards above and the stage portion on the outside face top of described bolt main body towards between below.
7. the key of beverage-container according to claim 6, is characterized in that,
Described sealing element is arranged smoothly relative to its outer faces of described bolt main body, when opening bolt, described sealing element utilizes the friction of the medial surface of sealing element and the described upper opening produced in described second water stop portion and moves downward relative to bolt main body, remove thus described 3rd water stop portion, the 4th water stop portion watertight state and guarantee vent passage, and when taking off described bolt main body from described upper opening, described sealing element turns back to original confined state because of its elasticity.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011075359A JP5240313B2 (en) | 2011-03-30 | 2011-03-30 | Beverage container closure |
| JP2011-075359 | 2011-03-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102730301A CN102730301A (en) | 2012-10-17 |
| CN102730301B true CN102730301B (en) | 2015-03-18 |
Family
ID=46986746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210089933.3A Active CN102730301B (en) | 2011-03-30 | 2012-03-30 | Bolt body for container for beverage |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP5240313B2 (en) |
| CN (1) | CN102730301B (en) |
| TW (1) | TWI455852B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11794960B2 (en) | 2015-08-14 | 2023-10-24 | Yeti Coolers, Llc | Container with magnetic cap |
| US11814235B2 (en) | 2016-10-17 | 2023-11-14 | Yeti Coolers, Llc | Container and method of forming a container |
| US11840365B2 (en) | 2016-10-17 | 2023-12-12 | Yeti Coolers, Llc | Container and method of forming a container |
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| JP6051616B2 (en) * | 2012-06-26 | 2016-12-27 | サーモス株式会社 | Beverage container closure |
| JP5802239B2 (en) * | 2013-05-27 | 2015-10-28 | パール金属株式会社 | Portable beverage container |
| US9883759B2 (en) | 2014-01-09 | 2018-02-06 | Goverre, Inc. | Closeable beverage lid |
| CH710842A1 (en) * | 2015-03-11 | 2016-09-15 | Alpla Werke Alwin Lehner Gmbh & Co Kg | Dosing and pouring device for flowable substances and containers equipped with a dosing and pouring device of this type. |
| USD787893S1 (en) | 2015-11-20 | 2017-05-30 | Yeti Coolers, Llc | Jug |
| US10959552B2 (en) | 2016-10-17 | 2021-03-30 | Yeti Coolers, Llc | Container and method of forming a container |
| US10959553B2 (en) | 2016-10-17 | 2021-03-30 | Yeti Coolers, Llc | Container and method of forming a container |
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| KR101993214B1 (en) * | 2018-01-15 | 2019-06-27 | 주식회사 대웅제약 | Cover Assembly and Dual container comprising the same |
| KR101993215B1 (en) * | 2018-01-15 | 2019-06-27 | 주식회사 대웅제약 | Cover Assembly and Dual container comprising the same |
| USD896572S1 (en) | 2018-08-20 | 2020-09-22 | Yeti Coolers, Llc | Container lid |
| USD883737S1 (en) | 2018-10-17 | 2020-05-12 | Yeti Coolers, Llc | Lid |
| USD883738S1 (en) | 2018-10-17 | 2020-05-12 | Yeti Coolers, Llc | Lid |
| USD871133S1 (en) | 2018-10-17 | 2019-12-31 | Yeti Coolers, Llc | Lid |
| USD897151S1 (en) | 2018-10-17 | 2020-09-29 | Yeti Coolers, Llc | Lid |
| JP7417458B2 (en) * | 2019-05-23 | 2024-01-18 | サーモス株式会社 | Cap unit and container with cap |
| JP2021187450A (en) * | 2020-05-26 | 2021-12-13 | サーモス株式会社 | Cap unit and container with cap unit |
| CN114955209A (en) * | 2021-02-25 | 2022-08-30 | 叙事有限公司 | Bag-type container with removable opening closure and sealing means |
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| US11814235B2 (en) | 2016-10-17 | 2023-11-14 | Yeti Coolers, Llc | Container and method of forming a container |
| US11840365B2 (en) | 2016-10-17 | 2023-12-12 | Yeti Coolers, Llc | Container and method of forming a container |
Also Published As
| Publication number | Publication date |
|---|---|
| JP5240313B2 (en) | 2013-07-17 |
| TWI455852B (en) | 2014-10-11 |
| JP2012206764A (en) | 2012-10-25 |
| TW201238849A (en) | 2012-10-01 |
| CN102730301A (en) | 2012-10-17 |
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