CN101304926A - Screw cap and safety cap - Google Patents
Screw cap and safety cap Download PDFInfo
- Publication number
- CN101304926A CN101304926A CNA2006800416699A CN200680041669A CN101304926A CN 101304926 A CN101304926 A CN 101304926A CN A2006800416699 A CNA2006800416699 A CN A2006800416699A CN 200680041669 A CN200680041669 A CN 200680041669A CN 101304926 A CN101304926 A CN 101304926A
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- China
- Prior art keywords
- cap
- mentioned
- container
- dress
- latch
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 72
- 238000007789 sealing Methods 0.000 claims description 58
- 230000007246 mechanism Effects 0.000 claims description 34
- 239000000446 fuel Substances 0.000 claims description 29
- 210000000078 claw Anatomy 0.000 claims description 21
- 230000027455 binding Effects 0.000 claims description 15
- 238000009739 binding Methods 0.000 claims description 15
- 239000007788 liquid Substances 0.000 claims description 15
- 230000015572 biosynthetic process Effects 0.000 claims description 13
- 230000000694 effects Effects 0.000 abstract description 15
- 238000009987 spinning Methods 0.000 description 6
- 238000004891 communication Methods 0.000 description 4
- 229920005989 resin Polymers 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 238000012797 qualification Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- 230000002238 attenuated effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D50/00—Closures with means for discouraging unauthorised opening or removal thereof, with or without indicating means, e.g. child-proof closures
- B65D50/02—Closures with means for discouraging unauthorised opening or removal thereof, with or without indicating means, e.g. child-proof closures openable or removable by the combination of plural actions
- B65D50/04—Closures with means for discouraging unauthorised opening or removal thereof, with or without indicating means, e.g. child-proof closures openable or removable by the combination of plural actions requiring the combination of simultaneous actions, e.g. depressing and turning, lifting and turning, maintaining a part and turning another one
- B65D50/041—Closures with means for discouraging unauthorised opening or removal thereof, with or without indicating means, e.g. child-proof closures openable or removable by the combination of plural actions requiring the combination of simultaneous actions, e.g. depressing and turning, lifting and turning, maintaining a part and turning another one the closure comprising nested inner and outer caps or an inner cap and an outer coaxial annular member, which can be brought into engagement to enable removal by rotation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D41/00—Caps, e.g. crown caps or crown seals, i.e. members having parts arranged for engagement with the external periphery of a neck or wall defining a pouring opening or discharge aperture; Protective cap-like covers for closure members, e.g. decorative covers of metal foil or paper
- B65D41/02—Caps or cap-like covers without lines of weakness, tearing strips, tags, or like opening or removal devices
- B65D41/04—Threaded or like caps or cap-like covers secured by rotation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D41/00—Caps, e.g. crown caps or crown seals, i.e. members having parts arranged for engagement with the external periphery of a neck or wall defining a pouring opening or discharge aperture; Protective cap-like covers for closure members, e.g. decorative covers of metal foil or paper
- B65D41/32—Caps or cap-like covers with lines of weakness, tearing-strips, tags, or like opening or removal devices, e.g. to facilitate formation of pouring openings
- B65D41/34—Threaded or like caps or cap-like covers provided with tamper elements formed in, or attached to, the closure skirt
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Closures For Containers (AREA)
Abstract
The present invention provides a screw cap capable of securing a necessary tightening torque (plug opening torque) even in a container having an inner plug with a small diameter tip and a safety cap with child resistance effect which cannot be opened merely by rotating operation. The safety cap (20) comprises a screw type inner cap (21) and an outer cap (22) rotatably installed axially movably in a limited range while covering the inner cap (21) and formed to be rotated integrally with the inner cap (21) by a push-down rotation and to be loosely rotated by only rotation. The inner plug (6) is projected from a disk part (7) abutting on the tip of a container mouth part (2) to form an inner plug part (8). A small diameter part (21c) allowed to abut on the disk part (7) and restricting an interference is formed on the inside of the intermediate part of the inner cap (21). Since the small diameter part (21c) of the inner cap (21) abuts on the disk part (7) of the inner plug (6), the interference is restricted to prevent overtightening, and even if the inner cap comprises the small diameter inner plug part (8), the necessary tightening torque (plug opening torque) can be secured, and the child resistance effect can be developed by securing a loosely rotating state.
Description
Technical field
The present invention relates to screw-type cap and safety cap, though be under the situation of the middle spigot that possesses path, also can guarantee required fastening torque (opening the bolt torque) even, children etc. want to open the structure of cap of the box container of the methyl alcohol that can not open, be particularly suitable as methanol fuel cell simply in safety cap.
Background technology
Among the container of content of packing into, the leak free structure that need use after the beginning is arranged, employing is provided with the cap of screw-type and can opens or closes and in order to make content meet the state of content and utilize the structure of the condition of its side from the become shape that adopts container finish easily of the taking-up of container, for example, in one of the container that with liquid is content, the structure by the thinner middle bolt of front end being installed at container finish, liquid being attenuated drip, take out is reliably arranged.
As such container, for example as shown in Figure 7, container 101 is formed with threaded portion 103 on the base end part periphery of its container finish 102, is formed with the order difference part 104 of path on its front end, gives prominence to and is formed with card to its periphery and only use prominent bar 105.On the other hand, be installed in middle bolt 106 on this container finish 102 and possess plectane portion 107 on the front end face that is connected to container finish 102, the central part of plectane portion 107 laterally (top among the figure) outstanding and be formed with liquid take out the path of usefulness cylindraceous in spigot 108, (below among the figure) is outstanding in the periphery inboard of plectane portion 107 is formed with cylindrical portion 109, is formed with card and ends with the bar 110 of dashing forward on the interior Zhou Qianduan of this cylindrical portion 109.
And, middle bolt 106 is embedded the outside of order difference part 104, so that the plectane portion 107 of middle bolt 106 is connected to via sealing member 111 on the front end face of container finish 102 of container 101, ends upper side card with prominent bar 110 by card and end on the downside that card in container finish 102 sides ends prominent bar 105 and installing middle bolt 106 sides.
Be screwed on the container finish 102 that possesses so middle bolt 106 and leak free cap 120 forms the cylindric of the band end, in the cylindrical portion of cap 120, be formed with threaded portion 121,122 on week, and on the cylindrical portion periphery, be formed with the concavo-convex longitudinally 126 of anti-skidding usefulness, the sealing member 115 of the sealing usefulness of split is arranged in the top part installed inside.
For such screw-type cap, generally adopted widely in the past, but according to content, take out if open simply, the problem that the mistake that the waste that the leakage of content brings then can take place or children etc. take place is drunk etc., in order to keep sealing state reliably, if adopted except the action that the thread cap rotation is opened and do not adopt another action, for example pressed the safety cap (child cap) that action just can not be opened, proposed various forms of structures such as the clear 59-12541 communique of special public affairs in the past.
In the child latching member of the public clear 59-12541 communique of this spy, possess inboard cap member and outside cap member, on the periphery of inboard cap member, be provided with the driving projection of pulse type, and on the top, be provided with ratchet slot, on the periphery of outside cap member, be provided with the driving projection, and be provided with the leaf spring that engages with the ratchet slot ratchet in inside top surface.
But, in above-mentioned screw thread hat type, in the container 101 that possesses the thinner middle bolt 106 of front end, the fastening force of cap 120 is by the threaded portion 103 of container 101 under the state on the end face that is connected to cap 120 by the front end face at the middle spigot 108 of middle bolt 106 and the threaded portion 121 of cap 120,122 contacts and the friction force that produces clamping up and down decide, but because the front end of the middle spigot 108 of middle bolt 106 is thinner, so it is less with the area of contact of the end face of cap 120, easily cap 120 is excessively tightly gone into, thus the end face of cap 120 with sealing member 115 laterally (among the figure top) expand and be out of shape, and then, because container finish 102 is also made path, so threaded portion 103 that cap 120 is fastening, 121,122 diameter is also less, by threaded portion 103,121,122 friction force that self produce are also less, so the problem that can not guarantee sufficient fastening force (opening the bolt torque) is arranged.
On the other hand, in the public clear 59-12541 communique of spy etc. record be used for make the mechanism that can not open simply in the container finish of bigger bore, adopt, between the end face of the top of inboard cap and outside cap, be provided with ratchet device, on container finish, possess in the cap of small-bore screw-type of the thinner middle bolt of front end, have be provided with the space guarantee and forming accuracy guarantee difficulty, the problem of can not former state using.
Summary of the invention
The present invention makes in view of the problem of above-mentioned conventional art, even purpose provides the safety cap that a kind of container that possesses the middle bolt in the thin footpath of front end also can be guaranteed the screw-type cap of required fastening torque (opening the bolt torque) and only have the child effect that can not open by spinning movement.
In order to solve the problem that above-mentioned conventional art has, technical scheme 1 described screw-type cap of the present invention, be by the middle latch that is installed on the container finish and front end is thinner, be screwed on the threaded portion of container finish with covering latch in this, carry out the screw-type cap that the leak free cap constitutes with the leading section of latch in this, it is characterized in that, make above-mentioned in the outstanding and spigot forming of the plectane portion of latch on being connected to the container finish front end, on the other hand, be formed with the minor diameter part that can be connected in the above-mentioned plectane portion and limit fastening amount in the pars intermedia inboard of above-mentioned cap.
According to this screw-type cap, by the middle latch that is installed on the container finish and front end is thinner, be screwed on the threaded portion of container finish with covering latch in this, carry out in the screw-type cap of leak free cap formation with the leading section of latch in this, make above-mentioned in the outstanding and spigot forming of the plectane portion of latch on being connected to the container finish front end, on the other hand, be formed with the minor diameter part that can be connected in the above-mentioned plectane portion and limit fastening amount in the pars intermedia inboard of above-mentioned cap, be connected to by minor diameter part in the plectane portion of middle latch cap, can limit the fastening amount of cap and prevented fasteningly, under the situation of the middle spigot that possesses path, also can guarantee required fastening torque (opening the bolt torque).
In addition, technical scheme 2 described screw-type caps of the present invention is characterized in that except technical scheme 1 described structure, and the above-mentioned minor diameter part of above-mentioned cap is formed from the recess of the top part of above-mentioned cap, form the profile of this cap cylindric.
According to this screw-type cap, the above-mentioned minor diameter part of above-mentioned cap is formed from the recess of the top part of above-mentioned cap, form the profile of this cap cylindric, the profile of cap can made the minor diameter part that forms simultaneously cylindraceous, can make the wall thickness of each one of cap become roughly even and make shaping become easy.
And then, technical scheme 3 described safety caps of the present invention are except technical scheme 1 or 2 described structures, it is characterized in that, with above-mentioned cap as interior dress cap, constitute safety cap by dress cap in this and following outer dress cap, described outer dress cap cover dress cap in this, rotatable and can in limited scope, install movably vertically, by push rotation can with above-mentioned in the dress integrated rotation of cap and when having only rotation, can dallying, the pars intermedia inboard of adorning cap in above-mentioned is formed with the minor diameter part that can be connected in the above-mentioned plectane portion and limit fastening amount.
According to this safety cap, at interior dress cap by the screw-type that possesses the thinner middle latch of front end at container finish, should interiorly adorn cap with covering, rotatable and can be in limited scope install movably vertically, can be by pushing rotation with the integrated rotation of cap of above-mentioned interior dress and in the safety cap that has only the outer dress cap formation that can dally when rotating, make above-mentioned in the outstanding and spigot forming of the plectane portion of latch on being connected to the container finish front end, the pars intermedia inboard of dress cap is formed with the minor diameter part that can be connected in the above-mentioned plectane portion and limit fastening amount in above-mentioned, be connected to by minor diameter part in the plectane portion of middle latch interior dress cap, the fastening amount of dress cap in can limiting and prevented fasteningly also can be guaranteed required fastening torque (opening the bolt torque) under the situation of the middle spigot that possesses path.Thus, also can guarantee operative condition reliably and bring into play the child effect.
In addition, technical scheme 4 described safety caps of the present invention are except technical scheme 3 described structures, it is characterized in that, the outside of the minor diameter part of dress cap is formed with order difference part in above-mentioned, this order difference part and above-mentioned outside on any one of end face of dress cap, being provided with formation can be integrated by pushing rotation, the ratchet teeth portion of the ratchet device of idle running and any one of ratchet claw when having only rotation, this order difference part and above-mentioned outside end face any on another of dress cap, be provided with the ratchet teeth portion that constitutes ratchet device and ratchet claw any another.
According to this safety cap, the outside of the minor diameter part of dress cap is formed with order difference part in above-mentioned, this order difference part and above-mentioned outside on any one of end face of dress cap, being provided with formation can be integrated by pushing rotation, the ratchet teeth portion of the ratchet device of idle running and any one of ratchet claw when having only rotation, this order difference part and above-mentioned outside end face any on another of dress cap, be provided with the ratchet teeth portion that constitutes ratchet device and ratchet claw any another, form order difference part by the outside at the minor diameter part of interior dress cap, can guarantee the space, by the ratchet teeth portion that constitutes ratchet device and any one of ratchet claw are set in this space, can enlarge the screw-type cap not significantly and bring into play the child effect.
And then technical scheme 5 described safety caps of the present invention is characterized in that except technical scheme 3 or 4 described structures, in above-mentioned the dress cap with above-mentioned outside adorn between the cap and be provided with the force application mechanism that can keep idling conditions.
According to this safety cap, in above-mentioned the dress cap with above-mentioned outside adorn between the cap and be provided with the force application mechanism that can keep idling conditions, also force application mechanisms such as spring portion and ratchet device additionally can be located at for example can be along in the axially movable space of inside and outside dress cap, the idling conditions of outer dress cap can be guaranteed, the child effect can be brought into play more reliably.
In addition, technical scheme 6 described safety caps of the present invention is characterized in that except technical scheme 4 or 5 described structures, and the ratchet teeth portion that constitutes above-mentioned ratchet device is formed hollow structure.
According to this safety cap, the ratchet teeth portion that constitutes above-mentioned ratchet device is formed hollow structure, by making the ratchet teeth portion that has only required profile portion, can when guaranteeing the function of ratchet, eliminate heavy section and shorten the forming period of utilizing resin.
And then, technical scheme 7 described caps of the present invention are in technical scheme 1～6 each described structure, it is characterized in that, replace above-mentioned in the leading section of latch and above-mentioned cap or interior dress cap sealing or except sealing, in above-mentioned, be provided with the valve system of the leakage that prevents content on the latch.
According to this cap, replace above-mentioned in the leading section of latch and above-mentioned cap or interior dress cap sealing or except sealing, in above-mentioned, be provided with the valve system of the leakage that prevents content on the latch, even safety cap is got except that also preventing that content from directly spilling, easier use, and spilling to prevent certainly more completely by sealing and valve system the time etc.
In addition, technical scheme 8 described caps of the present invention are in technical scheme 1～7 each described structure, it is characterized in that, latch and accept the needing between the side component of content in the said vesse in above-mentioned, be provided with any one of the unitor that constitutes by following socket and plug or arbitrarily another, described socket possess valve body and with it to the force application mechanism that closes the direction application of force, described plug possess valve body and with its to the force application mechanism that closes the direction application of force and with the chimeric removably binding of above-mentioned socket, under chimeric connecting state, two valve bodies can be opened and are communicated with.
According to this safety cap, latch and accept the needing between the side component of content in the said vesse in above-mentioned, be provided with any one of the unitor that constitutes by following socket and plug or arbitrarily another, described socket possess valve body and with it to the force application mechanism that closes the direction application of force, described plug possess valve body and with its to the force application mechanism that closes the direction application of force and with the chimeric removably binding of above-mentioned socket, under chimeric connecting state, two valve bodies can be opened and are communicated with, by with container with need side component via socket and the chimeric binding of plug, can not make content leaks and move reliably.
And then technical scheme 9 described caps of the present invention each described structure, is characterized in that in technical scheme 1～8 said vesse is the liquid fuel container.
According to this cap, said vesse is the liquid fuel container, liquid fuel can be sealed reliably, can take out reliably when needed.
In addition, technical scheme 10 described caps of the present invention each described structure, is characterized in that in technical scheme 1～9 said vesse is the container that methyl alcohol is used.
According to this cap, said vesse is the container that methyl alcohol is used, and satisfied conduct is the methyl alcohol container conditions needed used of the fuel of methanol fuel cell for example.
Description of drawings
Fig. 1 is the partial, longitudinal cross-sectional about the assembled state of an embodiment of screw-type cap of the present invention.
Fig. 2 is birds-eye view, front view, upward view and the longitudinal section of an embodiment of relevant screw-type cap of the present invention.
One embodiment of the relevant safety cap of the present invention of Fig. 3, Fig. 3 (a) are the partial, longitudinal cross-sectional of the idling conditions of outer dress cap, and Fig. 3 (b) is the partial, longitudinal cross-sectional of the one slew mode of outer dress cap.
Fig. 4 is birds-eye view, front view, upward view and the longitudinal section about the interior dress cap of an embodiment of safety cap of the present invention.
Fig. 5 is birds-eye view, front view, upward view and the longitudinal section about the outer dress cap of an embodiment of safety cap of the present invention.
Fig. 6 is the action specification figure of an embodiment of relevant safety cap of the present invention, and Fig. 6 (a) represents idling conditions, Fig. 6 (b) expression one slew mode.
Fig. 7 is to use the partial, longitudinal cross-sectional of the container that possesses middle bolt and the cap in the past of safety cap of the present invention.
The specific embodiment
Below, describe one embodiment of the present invention in detail based on accompanying drawing.
Fig. 1 and Fig. 2 are the figure about an embodiment of screw-type cap of the present invention, and Fig. 1 is the partial, longitudinal cross-sectional of assembled state, and Fig. 2 is birds-eye view, front view, upward view and the longitudinal section of cap.
Be provided with this screw-type cap 30 and become the container use of sealing state at plastic container 1 illustrated in fig. 7, on container finish 2, be formed with threaded portion 3, and the middle bolt 6 that latch in the plastic formation is arranged via sealing member 11 chimeric bindings on front end, the middle spigot 8 that front end is thinner is outstanding from the central part of plectane portion 7, only ends with prominent bar 5,10 cards by the card with container 1 side and middle bolt 6 sides keeping chimeric connecting state.
Be located on such container 1 screw-type cap 30 as shown in Figures 1 and 2, form plastic roughly the cylindric end of with, make the bottom be divided into end face, on the interior week of the big footpath cylindrical portion 31 of base end part (bottom on the accompanying drawing), be formed with the threaded portion 32 on the threaded portion 3 that is screwed into container 1.
And, in this screw-type cap 30, in the time of on the threaded portion 3 that threaded portion 32 is fastened on container 1 with constitute on the big footpath cylindrical portion 31 of position of upper surface butt of plectane portion 7 of middle bolt 6 of latch, be formed with path minor diameter part 33 cylindraceous with concentric shape, its bottom surface 33a is positioned on the big footpath cylindrical portion 31.
Thus, screw-type cap 30 is made of the big footpath cylindrical portion 31 of the external diameter that spreads all over total length for big footpath, on the upper end, formed path minor diameter part 33 cylindraceous with concentric circles, constituting part double-layered cylinder shape, is the recess 34 in the end face upper shed between big footpath cylindrical portion 31 and the minor diameter part 33.
The thinner diameter that the external diameter of the upper end by not making such screw-type cap 30 becomes minor diameter part 33 is made the thicker diameter of big footpath cylindrical portion 31, can carry out the rotary manipulation of screw-type cap 30 with less power.And, by inboard recess 34 is set and forms minor diameter part 33 in big footpath cylindrical portion 31, can make the wall thickness of the each several part of screw-type cap 30 become roughly even, can make the shaping of synthetic resin become easy.
In addition, on this screw-type cap 30, top part inboard in big footpath cylindrical portion 31, the outstanding to the inside sealing member maintaining part 35 that is formed with the prominent bar that the level that keeps sealing member 15 is installed for the middle spigot that the front end of middle bolt 6 is thinner 8 sealings, on the periphery of big footpath cylindrical portion 31, be formed with and alternately on complete cycle, be formed with concavo-convex longitudinally anti-skidding 36.
In the screw-type cap 30 that constitutes like this, if the big directly threaded portion 32 of cylindrical portion 31 is tightly gone into to the threaded portion 3 of container 1, then except the thinner middle spigot 8 of the front end of the end face of screw-type cap 30 and middle bolt 6 via sealing member 15 butts, the bottom surface 33a butt of the minor diameter part 33 of the upper surface of the plectane portion 7 of the middle bolt 6 of latch and screw-type cap 30 in the formation, prevent that with thinner middle spigot 8 butts of in the past the only end face by cap and the front end of middle bolt 6 situation that the mistake of cap is screwed into from comparing, butt can prevent to be screwed into effectively by significantly enlarging area of contact.
Thereby, screw-type cap 30 can be firmly fastened on the threaded portion 3 of container 1, can make out bolt torque (opening the 30 needed torques of screw-type cap) become big thus, can make and can not open simply or can not become flexible simply.
In addition, in the above-described embodiment, there is not special version for the content that is enclosed in the container, can be to be encased in the container and with the article of sealing state keeping or need and behind Kaifeng, also become the article etc. of sealing state once more, not have any qualification for container and content with the sealing state keeping.For example if the fuel that fuel cell is used with the screw-type cap of container, particularly as the methyl alcohol of the fuel of methanol fuel cell screw-type cap, the sealing again after then can sealing reliably or break a seal reliably with container.
And then, by clamp sealing member 15 carry out as in leading section and the sealing of screw-type cap 30 of middle bolt 6 of latch, but also can replace sealing member and by formation on the screw-type cap with the preceding end in contact of middle latch the leak free jut or make in the leading section of latch become the conical surface of taper, by the integrally formed conical ring that contacts with this conical surface on the screw-type cap and it is in contact with one another and sealing etc., other sealing mechanisms is set.In addition, be provided with under the situation of valve system on the middle bolt 6 of latch in conduct, the sealing in also can omitting between bolt 6 and the screw-type cap 30 can more safely be taken care of or use by both sealing functions.
As above detailed description, according to this screw-type cap 30, on container finish 2, possess in the screw-type cap 30 of the container 1 of the middle bolt 6 of latch in the thinner conduct of front end, make the outstanding and spigot 8 forming of the plectane portion 7 of bolt 6 from the front end that is connected to container finish 2, pars intermedia inboard in big footpath cylindrical portion 31 is formed with the minor diameter part 33 that can be connected in the plectane portion 7 and limit fastening amount, so in the plectane portion 7 by bolt 6 during minor diameter part 33 is connected to, can limit the fastening amount of screw-type cap 30 and prevented fastening, even and under the situation of the middle spigot 7 that possesses path, also can guarantee the fastening torque (opening the bolt torque) that needs.
In addition, according to this screw-type cap 30, since with the minor diameter part 33 of screw-type cap 30 form recess 34 from the top part of the big footpath cylindrical portion 31 of screw-type cap 30, that the profile of screw-type cap 30 is formed big footpath is cylindric, so can make the profile of screw-type cap 30 is the minor diameter part 33 that forms simultaneously cylindraceous, can make external diameter and common cap same and guarantee the easiness of operating, and can make the wall thickness of each one of screw-type cap 30 become roughly evenly and make to be shaped to become easy.
And then, according to this screw-type cap 30, though make container 1 for liquid fuel with container with its methyl alcohol container of using as cap or for the fuel of methanol fuel cell as its cap, also satisfy conditions needed, can seal safely and reliably, when needed, can take out safely and reliably.
In addition, in this screw-type cap 30, if in conduct on the middle bolt 6 of latch, as the valve system of the leakage that prevents content and boiler check valve is set on middle spigot 8, also can prevent that content from directly spilling even then screw-type cap 30 is got to remove, can further improve safety and use easily.In addition, be provided with under the situation of valve system on the middle bolt 6 of latch in conduct, the sealing in can omitting between bolt 6 and the screw-type cap 30 and mechanism is oversimplified under the situation of She Zhiing, can more safely be taken care of or use by both sealing functions at the same time.
In addition, in this screw-type cap 30, if in conduct on the middle spigot 8 of the middle bolt 6 of latch, and bearing container 1 in the needing between the side component of content, any one of the unitor that setting is made of following socket and plug or arbitrarily another, described socket possess valve body and with it to the force application mechanism that closes the direction application of force, described plug possess valve body and with it to the force application mechanism that closes the direction application of force, and can be under chimeric connecting state with two valve body open communication with the chimeric removably binding of above-mentioned socket, with container 1 with need side component via socket and the chimeric binding of plug, then can not make content leaks and transfer to from container 1 reliably and need on the side component.Particularly, if make the unitor that constitutes by following socket and plug, described socket possesses valve body and as it is possessed the metallic coil spring to the force application mechanism that closes the direction application of force, described plug possesses valve body and as it is possessed the metallic coil spring to the force application mechanism that closes the direction application of force, and can be under chimeric connecting state with two valve body open communication with the chimeric removably binding of socket, this valve body is set on the base end part of two valve bodies can be along opening and closing the housing that direction moves back and forth and sealably install, to be accommodated in the above-mentioned force application mechanism of the above-mentioned valve body application of force in this housing, and the outside at this housing forms stream, then the metallic coil spring can be accommodated in the housing, prevent and the contacting of liquid.
Thus, under methyl alcohol and the situation that metallo-contacts that as the situation of methanol fuel cell, need prevent in the container 1, also can use the unitor dismounting simply, not supply with or take out liquid etc. from the container 1 that has unloaded screw-type cap 30 with metallic contact.
Then, describe another embodiment of the present invention in detail based on accompanying drawing.
One embodiment of the relevant safety cap of the present invention of Fig. 3～Fig. 6, Fig. 3 (a) is the cutaway drawing of the idling conditions of outer dress cap, Fig. 3 (b) is the partial, longitudinal cross-sectional of the one slew mode of outer dress cap, Fig. 4 is birds-eye view, front view, upward view and the longitudinal section of interior dress cap, Fig. 5 is birds-eye view, front view, upward view and the longitudinal section of outer dress cap, Fig. 6 is action specification figure, and Fig. 6 (a) represents idling conditions, Fig. 6 (b) expression one slew mode.
The container that this safety cap 20 is set and becomes sealing state uses at plastic container 1 illustrated in fig. 7, on container finish 2, be formed with threaded portion 3, and the middle bolt 6 that latch in the plastic formation is arranged via sealing member 11 chimeric bindings on front end, the middle spigot 8 that front end is thinner is outstanding from the central part of plectane portion 7, only ends with prominent bar 5,10 cards by the card with container 1 side and middle bolt 6 sides keeping chimeric connecting state.
The safety cap 20 that is located on such container 1 is made of dress cap 21 in plastic and outer dress cap 22, by bolt 6 in interior dress cap 21 coverings, be screwed in the threaded portion 3 of base end part of container finish 2 and become sealing state, cover interior dress cap 21 by outer dress cap 22, rotatable and can be in limited scope install movably vertically, by pressing the action of rotating and to dally during the spinning movement of dress cap 22 with interior dress cap 21 integrated rotations or outside having only, as the safety cap performance function that possesses the child effect by adorning cap 22 outward.
The interior dress cap 21 of such safety cap 20 as shown in Figures 3 and 4, form roughly cylindric with the two-stage at the end, the bottom is divided as end face, on the interior week of the big footpath cylindrical portion 21a of base end part, be formed with the threaded portion 21b on the threaded portion 3 that is screwed into container 1, form, when being fastened on interior dress cap 21 on the container 1, the bottom surface 21c ' of path minor diameter part 21c cylindraceous is arranged on the position with the upper surface butt of the plectane portion 7 of the bolt 6 that constitutes latch.
Thus, when being fastened on interior dress cap 21 on the container 1, except the thinner middle spigot 8 of the front end of the end face of interior dress cap 21 and middle bolt 6 via sealing member 15 butts, bottom surface 21c ' butt of the minor diameter part 21c of the upper surface of the plectane portion 7 of the middle bolt 6 of latch and interior dress cap 21 in the formation, compare with the situation that the mistake of dress cap 21 in the butt of the thinner middle spigot 8 of in the past the only end face by interior dress cap 21 and the front end of middle bolt 6 prevents is screwed into, butt can prevent to be screwed into effectively by significantly enlarging area of contact.
Thereby, interior dress cap 21 can be firmly fastened on the threaded portion 3 of container 1, open the bolt torque and become big, can make and can not open simply or can not become flexible simply.
In addition, in this, adorn on the cap 21, in the top part inboard, the outstanding to the inside sealing member maintaining part 21d that is formed with the prominent bar that the level that keeps sealing member 15 is installed for the middle spigot that the front end of middle bolt 6 is thinner 8 sealings, on the bottom periphery of big footpath cylindrical portion 21a, be formed with the outer dress of restriction cap 22 axial move along the outstanding prominent bar of level move axially restrictions 21e, thereunder be provided with and alternately on complete cycle, be formed with concavo-convex longitudinally lower hem 21f.
And then, in this, on the dress cap 21, be formed with order difference part 21g in the outside of two-stage big footpath cylindrical portion 21a cylindraceous and minor diameter part 21c, constitute by circular conical surface.
In this on order difference part 21g that constitutes by circular conical surface of dress cap 21, uniformly-spaced go up as ratchet teeth portion 24 can be by the pressing spinning movement of outer dress cap 22 21 integrated, mechanism that dally when having only the outer spinning movement of adorning cap 22 is provided with a plurality of (being 8) ratchet device 23 in illustrated example with interior dress cap at circumference.
The ratchet teeth portion 24 of this ratchet device 23 as shown in Figure 4, form on uniformly-spaced in the periphery of order difference part 21g, make the cw front side (left side among the figure) of each tooth become the vertical surface 24a lower apart from the surface of order difference part 21g, make cw rear side (right side among the figure) become surperficial higher vertical surface 24b apart from order difference part 21g, vertical surface 24a that these are lower and higher vertical surface 24b constitute by dip plane 24c and the binding of horizontal surface 24d slightly, here, lower vertical surface 24a is by the dip plane 24c of top, horizontal surface 24d and higher vertical surface 24b are the parts of bringing into play function as ratchet teeth portion 24 effectively.
In addition, this ratchet teeth portion 24 is not made the solid construction that synthetic resin forms, and make the hollow structure that roughly has only profile, vertical surface 24a that will be lower and higher vertical surface 24b make vertical tabular respectively, dip plane 24c is made on the top of vertical surface that will be lower, with the top of higher vertical surface 24b a part, constitute by observe the another part that only is configured in inboard horizontal surface 24d from the top between them as horizontal surface 24d.
By such ratchet teeth portion 24 is made hollow structure, on the part of interior dress cap 21, there is not thick-wall part, can make wall thickness spread all over integral body and become roughly even,, can make its shortening and form effectively so the forming period when not needing to make ester moulding is matched with heavy section.
In addition, the order difference part 21g by dress cap 21 in utilizing forms ratchet teeth portion 24, and the height of dress cap 21 does not uprise and can do compactly in not needing to make.
The outer dress cap 22 in the outside that covers so interior dress cap 21 is as Fig. 3 and shown in Figure 5, form and roughly be with the round-ended cylinder shape, the bottom is divided as end face 22a, in the bottom of cylindrical portion 22b on week, for with in the axial direction certain scope of axial mobile restriction, the scope that promptly can rotate integratedly with interior dress cap 21 or dally, be formed with movement limiting portion 22c as the prominent bar of outstanding to the inside level, card end interior dress cap 21 move axially restrictions 21e below, restriction moving upward.On the other hand, in the end face 22a that moves through outer dress cap 22 downwards is connected on the end face of dress cap 21 and be limited, can up-and-down movement (with reference to the upper end position of Fig. 3 (a) and the lower end position of Fig. 3 (b)) between them.
In addition, outside this, on the dress cap 22, be formed with anti-skidding the concavo-convex 22d on the circumferential lateral surface that longitudinally is arranged in cylindrical portion 22a.
And then, adorn outside on the cap 22, as the ratchet claw 25 that is provided with a plurality of (being 8) ratchet device 23 by the pressing mechanism that spinning movement dallies can be with interior dress cap 21 spinning movement integrated, dress cap 22 outside having only the time of outer dress cap 22 at circumference on uniformly-spaced in illustrated example.
This ratchet claw 25 forms outstanding tabular from end face 22a downwards, in uniformly-spaced upper edge radiation direction configuration of circumference, is configured on the ratchet teeth portion 24 opposed positions with the ratchet device 23 of interior dress cap 21.And, will outside adorn under the state that cap 22 presses, can make ratchet claw 25 be positioned at upper end than the lower vertical surface 24a of each tooth of the ratchet teeth portion 24 of dress cap 21 by the top, on any of dip plane 24c by being pushed against ratchet teeth portion 24 or higher vertical surface 24b and rotation, interior dress cap 21 can be opened or closed.
On the other hand, do not have will outside adorn under the state that cap 22 presses, ratchet claw 25 is positioned on the upper surface of dip plane 24c etc. of each tooth of ratchet teeth portion 24 of dress cap 21, even rotate under this state, by on the 24c of dip plane, sliding, also become not the idling conditions that links with interior dress cap 21.
In by such safety cap 20 leak free containers 1, sealing member 11 is installed so that its be connected in advance in the plectane portion 7 of inboard of cylindrical portion 9 of bolt 6 after, carry out chimeric so that the front end of the container finish 2 of its covering container 1, only use on the prominent bar 5 by the card of middle bolt 6 only being used prominent bar 10 cards end, become chimeric connecting state at the card of container 1.
Then, after on the end face of the minor diameter part 21c of the interior dress cap 21 that sealing member 15 is installed in safety cap 20, install so that it is screwed on the threaded portion 3 of container 1 gently.
And then, dress cap 22 outside covering is so that its covering is adorned cap 21 in being somebody's turn to do, the movement limiting portion 22c that restrictions 21e pushes dress cap 22 outside crossing that moves axially with interior dress cap 21, can with adorn outward cap 22 with respect to interior dress cap 21 along the vertical direction (axially) in limited scope, move, and can with interior dress cap 21 with rotation in the heart.
And, in that interior dress cap 21 is fastening and under with container 1 leak free situation, push clickwise on one side if will adorn cap 22 on one side outward, then such shown in Fig. 6 (b), by pressing of outer dress cap 22, be positioned at the state on the upper surface of dip plane 24c etc. of ratchet teeth portion 24 of ratchet device 23 of order difference part 21g of dress cap 21 from the ratchet claw 25 of outer dress cap 22, rotation by outer dress cap 22, ratchet claw 25 is connected on the higher vertical surface 24b, the rotation of adorning cap 22 outward can be passed in the dress cap 21, integratedly the rotation and interior dress cap 21 is fastened on the container 1.
In addition, otherwise push left-hand revolution on one side if will adorn cap 22 on one side outward, then ratchet claw 25 is connected on the dip plane 24c of ratchet teeth portion 24 strongly, do not rise and keep its height along dip plane 24c, dress cap 21 in the rotation that has applied the outer dress cap 22 under the state of the power that pushes passed to, rotation integratedly can be unloaded interior dress cap 21 and interior dress cap 21 is dismantled from container 1.
On the other hand, left-hand revolution is not wanted safety cap 20 dismountings if will not adorn outward that cap 22 pushes, then shown in Fig. 6 (a), ratchet claw 25 slides on the dip plane 24c of the ratchet teeth portion 24 of ratchet device 23 and rises, dress cap 21 and dallying in the rotation of adorning cap 22 outward can not being passed to can not be with interior dress cap 21 rotations and from container 1 dismounting.Thus, play the heavy protection effect of youngster, can prevent that mistake is with safety cap 20 dismountings.
Thereby, by using such safety cap 20, can prevent to make the content mistake in the container 1 to leak or taken out by mistakes such as children.
In addition, in this ratchet device 23, under the situation of idle running direction rotation, ratchet claw 25 just moves along ratchet teeth portion 24, can make idle torque (idle torque) almost nil, even for example making out the bolt torque is also to make idle torque be roughly zero about 30～40cNm, can make the child effect become clear and definite.
In addition, in the above-described embodiment, in the ratchet teeth portion 24 of ratchet device 23 is located on the dress cap 21, ratchet claw 25 is located on the outer dress cap 22, constitute ratchet device but also can be provided with on the contrary.
In addition, in the above-described embodiment, there is not special version for the content that is enclosed in the container, can be to be encased in the container and with the article of sealing state keeping or need and behind Kaifeng, also become the article etc. of sealing state once more, not have any qualification for container and content with the sealing state keeping.For example if the fuel that fuel cell is used with the cap of container, then can prevent to make the fuel mistake to leak or wait mistake to take out by children,, then can seal safely and use especially if the methyl alcohol of the fuel of the methanol fuel cell cap of container.
And then, by clamp sealing member 15 carry out as in leading section and the sealing of interior dress cap 21 of middle bolt 6 of latch, but also can replace sealing member and by formation on interior dress cap with the preceding end in contact of middle latch the leak free jut or make in the leading section of latch become the conical surface of taper, by the integrally formed conical ring that contacts with this conical surface on interior dress cap and it is in contact with one another and sealing etc., other sealing mechanisms is set.In addition, be provided with under the situation of valve system on the middle bolt 6 of latch in conduct, the sealing in also can omitting between bolt 6 and the interior dress cap 21 can more safely be taken care of or use by both sealing functions.
As above detailed description, according to this safety cap 20, the interior dress cap 21 that on by container finish 2, possesses the screw-type of the middle bolt 6 of latch in the thinner conduct of front end, should interiorly adorn cap 21 with covering, can rotate and can be in limited scope install movably vertically, by push rotation can with interior dress cap 21 integrated rotations, and in the safety cap 20 that the outer dress cap 22 that can dally when just rotating constitutes, make the outstanding and spigot 8 forming of the plectane portion 7 of bolt 6 from the front end that is connected to container finish 2, be formed with the minor diameter part 21c that can be connected in the plectane portion 7 and limit fastening amount in the pars intermedia inboard of interior dress cap 21, so be connected to by minor diameter part 21c in the plectane portion 7 of middle bolt 6 with interior dress cap 21, the fastening amount of dress cap 21 in can limiting and prevented fastening, even and under the situation of the middle spigot 7 that possesses path, also can guarantee the fastening torque (opening the bolt torque) that needs.
In addition, according to this safety cap 20, form order difference part 21g by the outside at the minor diameter part 21c of interior dress cap 21, can guarantee the space, ratchet teeth portion 24 by will constituting ratchet device 23 and any of ratchet claw 25 are located in this space, and the mechanism 23 that screw-type cap 20 is not significantly enlarged and can bring into play the child effect can be set.
In addition, according to this safety cap 20, because the ratchet teeth portion 24 that will constitute ratchet device 23 forms hollow structure, so, can when guaranteeing the function of ratchet, eliminate heavy section and shorten forming period based on resin by making the ratchet teeth portion 24 that has only the required 24a～24d of profile portion.
And then, according to this safety cap 20, though make container 1 for liquid fuel with container with its methyl alcohol container of using as cap or for the fuel of methanol fuel cell as its cap, also satisfy conditions needed, can seal safely and reliably, when needed, can take out safely and reliably.
In addition, in this safety cap 20, if interior dress cap 21 and outside between the dress cap 22, for example on any of the end face of interior dress cap 21 and the end face 22a that adorns cap 22 outward, utilize axially displaceable space and form force application mechanism such as spring portion, then can will adorn cap 22 outward by spring portion is pulled away from respect to interior dress cap 21, the idling conditions of dress cap 22 is brought into play the child effect more reliably outside can guaranteeing reliably in the height itself that suppresses safety cap 20.
And then, in this safety cap 20, if in conduct on the middle bolt 6 of latch, as the valve system of the leakage that prevents content and boiler check valve is set on middle spigot 8, also can prevent that content from directly spilling even then safety cap 20 is got to remove, except the child effect, can further improve safety and use easily.
In addition, be provided with under the situation of valve system on the middle bolt 6 of latch in this conduct, the sealing in can omitting between bolt 6 and the interior dress cap 21 and mechanism is oversimplified if be provided with simultaneously, then can be more safely taken care of or uses by both sealing functions.
In addition, in this safety cap 20, if in conduct on the middle spigot 8 of the middle bolt 6 of latch, and bearing container 1 in the needing between the side component of content, any one of the unitor that setting is made of following socket and plug or arbitrarily another, described socket possess valve body and with it to the force application mechanism that closes the direction application of force, described plug possess valve body and with it to the force application mechanism that closes the direction application of force, and can be under chimeric connecting state with two valve body open communication with the chimeric removably binding of above-mentioned socket, with container 1 with need side component via socket and the chimeric binding of plug, then can not make content leaks and transfer to from container 1 reliably and need on the side component.Particularly, if make the unitor that constitutes by following socket and plug, described socket possesses valve body and as it is possessed the metallic coil spring to the force application mechanism that closes the direction application of force, described plug possesses valve body and as it is possessed the metallic coil spring to the force application mechanism that closes the direction application of force, and can be under chimeric connecting state with two valve body open communication with the chimeric removably binding of socket, this valve body is set on the base end part of two valve bodies can be along opening and closing the housing that direction moves back and forth and sealably install, to be accommodated in the above-mentioned force application mechanism of the above-mentioned valve body application of force in this housing, and the outside at this housing forms stream, then the metallic coil spring can be accommodated in the housing, prevent and the contacting of liquid.
Thus, under methyl alcohol and the situation that metallo-contacts that as the situation of methanol fuel cell, need prevent in the container 1, also can use the unitor dismounting simply, not supply with or take out liquid etc. from the container 1 that has unloaded safety cap 20 with metallic contact.
As described above, according to technical scheme 1 described screw-type cap of the present invention, be by the middle latch that is installed on the container finish and front end is thinner, be screwed on the threaded portion of container finish with covering latch in this, carry out the screw-type cap that the leak free cap constitutes with the leading section of latch in this, make above-mentioned in the outstanding and spigot forming of the plectane portion of latch on being connected to the container finish front end, on the other hand, be formed with the minor diameter part that can be connected in the above-mentioned plectane portion and limit fastening amount in the pars intermedia inboard of above-mentioned cap, so, be connected to by minor diameter part in the plectane portion of middle latch cap, can limit the fastening amount of cap and prevented fasteningly, under the situation of the middle spigot that possesses path, also can guarantee required fastening torque (opening the bolt torque).
In addition, according to technical scheme 2 described screw-type caps of the present invention, the above-mentioned minor diameter part of above-mentioned cap is formed from the recess of the top part of above-mentioned cap, form the profile of this cap cylindric, so, the profile of cap can made the minor diameter part that forms simultaneously cylindraceous, can make profile and common cap same, and can make the wall thickness of each one of cap become roughly evenly and make to be shaped to become easy.
And then, according to technical scheme 3 described safety caps of the present invention, it is interior dress cap by the screw-type that possesses the thinner middle latch of front end at container finish, should interiorly adorn cap with covering, rotatable and can be in limited scope install movably vertically, can be by pushing rotation with the integrated rotation of cap of above-mentioned interior dress and at the safety cap that has only the outer dress cap formation that can dally when rotating, make above-mentioned in the outstanding and spigot forming of the plectane portion of latch on being connected to the container finish front end, the pars intermedia inboard of dress cap is formed with the minor diameter part that can be connected in the above-mentioned plectane portion and limit fastening amount in above-mentioned, so, be connected to by minor diameter part in the plectane portion of middle latch interior dress cap, the fastening amount of dress cap in can limiting and prevented fasteningly also can be guaranteed required fastening torque (opening the bolt torque) under the situation of the middle spigot that possesses path.
Thus, also can guarantee operative condition reliably and bring into play the child effect.
In addition, according to technical scheme 4 described safety caps of the present invention, the outside of the minor diameter part of dress cap is formed with order difference part in above-mentioned, this order difference part and above-mentioned outside on any one of end face of dress cap, being provided with formation can be integrated by pushing rotation, the ratchet teeth portion of the ratchet device of idle running and any one of ratchet claw when having only rotation, this order difference part and above-mentioned outside end face any on another of dress cap, be provided with the ratchet teeth portion that constitutes ratchet device and ratchet claw any another, so, form order difference part by the outside at the minor diameter part of interior dress cap, can guarantee the space, by the ratchet teeth portion that constitutes ratchet device and any one of ratchet claw are set in this space, can enlarge the screw-type cap not significantly and the mechanism that can bring into play the child effect is set.
And then, according to technical scheme 5 described safety caps of the present invention, in above-mentioned the dress cap with above-mentioned outside adorn between the cap and be provided with the force application mechanism that can keep idling conditions, so, also force application mechanisms such as spring portion and ratchet device additionally can be located at for example can be along in the axially movable space of inside and outside dress cap, the idling conditions of outer dress cap can be guaranteed reliably, the child effect can be brought into play more reliably.
In addition, according to technical scheme 6 described safety caps of the present invention, the ratchet teeth portion that constitutes above-mentioned ratchet device is formed hollow structure, so, can when guaranteeing the function of ratchet, eliminate heavy section and shorten the forming period of utilizing resin by making the ratchet teeth portion that has only required profile portion.
And then, according to technical scheme 7 described caps of the present invention, replace above-mentioned in the leading section of latch and above-mentioned cap or interior dress cap sealing or except sealing, in above-mentioned, be provided with the valve system of the leakage that prevents content on the latch, so, even safety cap got to remove also can prevent that content from directly spilling, can further improve safety and use easily, and spilling can prevent from more completely to take care of by sealing and valve system the time etc.
In addition, according to technical scheme 8 described caps of the present invention, latch and accept the needing between the side component of content in the said vesse in above-mentioned, be provided with any one of the unitor that constitutes by following socket and plug or arbitrarily another, described socket possess valve body and with it to the force application mechanism that closes the direction application of force, described plug possess valve body and with its to the force application mechanism that closes the direction application of force and with the chimeric removably binding of above-mentioned socket, under chimeric connecting state, two valve bodies can be opened and are communicated with, so, by with container with need side component via socket and the chimeric binding of plug, can not make content leaks and move reliably.
And then according to technical scheme 9 described caps of the present invention, making said vesse is the liquid fuel container, so liquid fuel safety and sealing reliably can be taken out safely and reliably when needed.
In addition, according to technical scheme 10 described caps of the present invention, making said vesse is the container that methyl alcohol is used, so, satisfied conduct is the methyl alcohol container conditions needed used of the fuel of methanol fuel cell for example, can be safely and sealing reliably, can take out safely and reliably when needed.
Industrial applicibility
More than, relevant screw-type cap of the present invention and safety cap are in the feelings of the middle spigot that possesses path Also can guarantee required fastening torque (opening the bolt torque) under the condition, in safety cap, even youngster Children etc. want to open and can not open simply, are useful as the cap of container, are particularly suitable for Cap as the box container of the methyl alcohol of methanol fuel cell.
Claims (10)
1, a kind of screw-type cap comprises:
Be installed on the container finish and middle latch that front end is thinner,
Be screwed into covering latch in this on threaded portion of container finish, with should in the leading section of latch carry out the leak free cap,
It is characterized in that,
Make above-mentioned in the outstanding and spigot forming of the plectane portion of latch on being connected to the container finish front end, on the other hand, be formed with the minor diameter part that can be connected in the above-mentioned plectane portion and limit fastening amount in the pars intermedia inboard of above-mentioned cap.
2, screw-type cap as claimed in claim 1 is characterized in that, the above-mentioned minor diameter part of above-mentioned cap is formed from the recess of the top part of above-mentioned cap, forms the profile of this cap cylindric.
3, safety cap as claimed in claim 1 or 2 is characterized in that,
With above-mentioned cap as interior dress cap;
Constitute safety cap by dress cap in this and following outer dress cap, described outer dress cap covers dress cap in this, can rotate and can install movably vertically in limited scope, by push rotation can with above-mentioned in adorn the integrated rotation of cap and having only when rotation to dally;
The pars intermedia inboard of dress cap is formed with the minor diameter part that can be connected in the above-mentioned plectane portion and limit fastening amount in above-mentioned.
4, safety cap as claimed in claim 3, it is characterized in that, the outside of the minor diameter part of dress cap is formed with order difference part in above-mentioned, this order difference part and above-mentioned outside on any one of end face of dress cap, being provided with formation can be integrated by pushing rotation, the ratchet teeth portion of the ratchet device of idle running and any one of ratchet claw when having only rotation, this order difference part and above-mentioned outside end face any on another of dress cap, be provided with the ratchet teeth portion that constitutes ratchet device and ratchet claw any another.
5, as claim 3 or 4 described safety caps, it is characterized in that, in above-mentioned the dress cap with above-mentioned outside adorn between the cap and be provided with the force application mechanism that can keep idling conditions.
6, as claim 4 or 5 described safety caps, it is characterized in that, the ratchet teeth portion that constitutes above-mentioned ratchet device is formed hollow structure.
7, as each described cap in the claim 1～6, it is characterized in that, replace above-mentioned in latch leading section and above-mentioned cap or above-mentioned in adorn the sealing of cap or except sealing, in above-mentioned, be provided with the valve system of the leakage that prevents content on the latch.
8, as each described cap in the claim 1～7, it is characterized in that, latch and accept the needing between the side component of content in the said vesse in above-mentioned, be provided with any one of the unitor that constitutes by following socket and plug or arbitrarily another, described socket possess valve body and with it to the force application mechanism that closes the direction application of force, described plug possess valve body and with its to the force application mechanism that closes the direction application of force and with above-mentioned socket can chimeric removably binding, under chimeric connecting state, two valve bodies can be opened and are communicated with.
As each described cap in the claim 1～8, it is characterized in that 9, said vesse is the liquid fuel container.
As each described cap in the claim 1～9, it is characterized in that 10, said vesse is the container that methyl alcohol is used.
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP265100/2005 | 2005-09-13 | ||
| JP2005265100A JP4833618B2 (en) | 2005-09-13 | 2005-09-13 | Screw cap |
| JP265099/2005 | 2005-09-13 | ||
| JP2005265099A JP4844807B2 (en) | 2005-09-13 | 2005-09-13 | Safety cap |
| PCT/JP2006/318551 WO2007032539A1 (en) | 2005-09-13 | 2006-09-13 | Screw cap and safety cap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101304926A true CN101304926A (en) | 2008-11-12 |
Family
ID=37865114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2006800416699A Pending CN101304926A (en) | 2005-09-13 | 2006-09-13 | Screw cap and safety cap |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20090250425A1 (en) |
| EP (1) | EP1925560A4 (en) |
| KR (1) | KR100973320B1 (en) |
| CN (1) | CN101304926A (en) |
| TW (1) | TW200744901A (en) |
| WO (1) | WO2007032539A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109125779A (en) * | 2017-06-15 | 2019-01-04 | Ｋｉｓｃｏ株式会社 | Volatilize container |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013183180A1 (en) | 2012-06-07 | 2013-12-12 | 伸晃化学株式会社 | Safety cap |
| US11155386B2 (en) * | 2016-04-22 | 2021-10-26 | Rohto Pharmaceutical Co., Ltd. | Container |
| JP7021859B2 (en) | 2017-03-23 | 2022-02-17 | 小林製薬株式会社 | Chemical supply equipment |
| USD1014251S1 (en) | 2019-06-03 | 2024-02-13 | Berlin Packaging, Llc | Tamper evident closure assembly |
| USD1023755S1 (en) | 2019-06-03 | 2024-04-23 | Berlin Packaging, Llc | Tamper evident closure assembly |
| US20230192361A1 (en) * | 2021-12-20 | 2023-06-22 | Rodawg Holdings Llc | Resealable airtight storage jar assembly |
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| CH354683A (en) * | 1957-03-21 | 1961-05-31 | Weickel Philipp | Closure on bottles |
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| US4705181A (en) * | 1986-09-05 | 1987-11-10 | Kiwi Brands, Inc. | Safety cap for containers of liquids |
| DE3838450A1 (en) * | 1988-11-12 | 1990-05-17 | Stihl Maschf Andreas | Closure cap (stopper) for a fuel tank |
| US5340228A (en) * | 1992-05-22 | 1994-08-23 | The Flagship Group Ii, Inc. | Self-adjusting soft seal cap for fine point craft paint applicators |
| JP3629296B2 (en) * | 1995-03-31 | 2005-03-16 | 日本クラウンコルク株式会社 | Push-pull container lid for refill |
| US5634496A (en) * | 1996-01-29 | 1997-06-03 | Teledyne Industries, Inc. | Collapsible tube |
| IT1291848B1 (en) * | 1997-05-02 | 1999-01-21 | Project S A S Di Menichelli Ma | STOPPER FOR BOTTLES WITH DEVICE FOR WITHDRAWING DOSED QUANTITIES OF THE LIQUID CONTAINED IN THESE BOTTLES |
| IT1304829B1 (en) * | 1998-11-19 | 2001-04-05 | Lameplast Srl | BOTTLE WITH SAFETY CAP, PARTICULARLY FOR PHARMACEUTICAL PRODUCTS. |
| JP3880777B2 (en) * | 2000-06-15 | 2007-02-14 | シャープ株式会社 | Liquid fuel combustion equipment |
| JP3968050B2 (en) * | 2003-05-09 | 2007-08-29 | 株式会社資生堂 | Safety container |
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2006
- 2006-09-13 TW TW095133913A patent/TW200744901A/en unknown
- 2006-09-13 CN CNA2006800416699A patent/CN101304926A/en active Pending
- 2006-09-13 US US11/991,614 patent/US20090250425A1/en not_active Abandoned
- 2006-09-13 EP EP06798112A patent/EP1925560A4/en not_active Withdrawn
- 2006-09-13 WO PCT/JP2006/318551 patent/WO2007032539A1/en active Application Filing
- 2006-09-13 KR KR1020087008331A patent/KR100973320B1/en not_active IP Right Cessation
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109125779A (en) * | 2017-06-15 | 2019-01-04 | Ｋｉｓｃｏ株式会社 | Volatilize container |
| CN109125779B (en) * | 2017-06-15 | 2022-08-23 | Ｋｉｓｃｏ株式会社 | Volatilization container |
Also Published As
| Publication number | Publication date |
|---|---|
| EP1925560A4 (en) | 2009-12-02 |
| TW200744901A (en) | 2007-12-16 |
| KR20080042933A (en) | 2008-05-15 |
| WO2007032539A1 (en) | 2007-03-22 |
| KR100973320B1 (en) | 2010-07-30 |
| EP1925560A1 (en) | 2008-05-28 |
| US20090250425A1 (en) | 2009-10-08 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
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Open date: 20081112 |