WO2007126062A1 - キャップ及び蓋付容器 - Google Patents
キャップ及び蓋付容器 Download PDFInfo
- Publication number
- WO2007126062A1 WO2007126062A1 PCT/JP2007/059192 JP2007059192W WO2007126062A1 WO 2007126062 A1 WO2007126062 A1 WO 2007126062A1 JP 2007059192 W JP2007059192 W JP 2007059192W WO 2007126062 A1 WO2007126062 A1 WO 2007126062A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- opening
- cap
- separation
- inner plug
- cap according
- 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.)
- Ceased
Links
Classifications
-
- 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
- B65D51/00—Closures not otherwise provided for
- B65D51/18—Arrangements of closures with protective outer cap-like covers or of two or more co-operating closures
- B65D51/20—Caps, lids, or covers co-operating with an inner closure arranged to be opened by piercing, cutting, or tearing
-
- 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
- B65D47/00—Closures with filling and discharging, or with discharging, devices
- B65D47/04—Closures with discharging devices other than pumps
- B65D47/06—Closures with discharging devices other than pumps with pouring spouts or tubes; with discharge nozzles or passages
- B65D47/10—Closures with discharging devices other than pumps with pouring spouts or tubes; with discharge nozzles or passages having frangible closures
- B65D47/106—Closures with discharging devices other than pumps with pouring spouts or tubes; with discharge nozzles or passages having frangible closures with devices for removing frangible parts of the pouring element or of its closure
-
- 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
- B65D41/10—Caps or cap-like covers adapted to be secured in position by permanent deformation of the wall-engaging parts
-
- 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
-
- 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
- B65D47/00—Closures with filling and discharging, or with discharging, devices
- B65D47/04—Closures with discharging devices other than pumps
- B65D47/06—Closures with discharging devices other than pumps with pouring spouts or tubes; with discharge nozzles or passages
- B65D47/08—Closures with discharging devices other than pumps with pouring spouts or tubes; with discharge nozzles or passages having articulated or hinged closures
- B65D47/0804—Closures with discharging devices other than pumps with pouring spouts or tubes; with discharge nozzles or passages having articulated or hinged closures integrally formed with the base element provided with the spout or discharge passage
- B65D47/0833—Hinges without elastic bias
- B65D47/0838—Hinges without elastic bias located at an edge of the base element
-
- 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
- B65D47/00—Closures with filling and discharging, or with discharging, devices
- B65D47/04—Closures with discharging devices other than pumps
- B65D47/06—Closures with discharging devices other than pumps with pouring spouts or tubes; with discharge nozzles or passages
- B65D47/12—Closures with discharging devices other than pumps with pouring spouts or tubes; with discharge nozzles or passages having removable closures
- B65D47/122—Threaded caps
-
- 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
- B65D51/00—Closures not otherwise provided for
- B65D51/18—Arrangements of closures with protective outer cap-like covers or of two or more co-operating closures
-
- 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
- B65D51/00—Closures not otherwise provided for
- B65D51/18—Arrangements of closures with protective outer cap-like covers or of two or more co-operating closures
- B65D51/20—Caps, lids, or covers co-operating with an inner closure arranged to be opened by piercing, cutting, or tearing
- B65D51/22—Caps, lids, or covers co-operating with an inner closure arranged to be opened by piercing, cutting, or tearing having means for piercing, cutting, or tearing the inner closure
- B65D51/228—Caps, lids, or covers co-operating with an inner closure arranged to be opened by piercing, cutting, or tearing having means for piercing, cutting, or tearing the inner closure a major part of the inner closure being removed from the container after the opening
-
- 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
- B65D2251/00—Details relating to container closures
- B65D2251/0003—Two or more closures
- B65D2251/0006—Upper closure
- B65D2251/0015—Upper closure of the 41-type
-
- 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
- B65D2251/00—Details relating to container closures
- B65D2251/0003—Two or more closures
- B65D2251/0006—Upper closure
- B65D2251/0025—Upper closure of the 47-type
-
- 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
- B65D2251/00—Details relating to container closures
- B65D2251/0003—Two or more closures
- B65D2251/0068—Lower closure
- B65D2251/0087—Lower closure of the 47-type
Definitions
- the present invention relates to a cap provided at the mouth of a bottle-shaped container and a container with a lid provided with a cap that works.
- a cap for a bottle-shaped container As a cap for a bottle-shaped container, a combination of an inner cap for sealing and an overcap as an upper lid is generally known (for example, see Patent Document 1). In such caps, after opening the overcap, the pull ring attached to the inner plug is pulled obliquely in the opening direction to open or open the cap.
- Patent Document 1 JP-A-8-58816
- Patent Document 2 JP 2005-88997 A
- the pulling method of the former cap may vary greatly depending on the user who is the consumer, and at the time of opening, that is, opening, the pull ring is torn off at an easily cut portion such as a weld. Opening may not be possible.
- the score portion is thickened to prevent pinholes in the score portion, the opening strength increases, making it difficult for children and elderly users to open.
- the size of the pull ring is sufficient to allow various users' fingers to enter, it will be unsuitable for small-diameter inner plugs and the overall design of the cap will be limited.
- the pull ring that remains after opening is usually an unsightly unwanted item and must be cleared from the table.
- the latter bottle cap is more than necessary by the raw material container when it is not necessary to release the raw material into the bottle when opening the bottle or when it is no longer necessary.
- the bottle cap becomes long.
- the entire bottom lid must be sterilized in advance.
- the present invention can easily and reliably open, that is, open, with the rotation of the overcap that is an upper lid, and has a cap with less design restrictions even with a small-diameter medium plug. It aims at providing the container with a lid used. Another object of the present invention is to provide a cap or the like that does not take out dust after opening and does not become larger than necessary.
- the first cap according to the present invention includes: (a) a separation portion for forming a sealed space for enclosing contents together with a container body, and forming an opening in the sealed space; (B) a screwing portion that allows the container body to be attached to and detached from the container body by a rotating operation, and an opening portion is formed by separating the separating portion from the inner plug by the rotating operation of the screwing portion. And an upper lid having holding means that engages with the separation part when the separation part is separated.
- the inner plug and the upper lid are detachable by a rotation operation of the screwing portion, and the separation portion can be separated from the inner plug by the rotation operation to form an opening. Therefore, the opening operation can be performed relatively easily and reliably.
- no prunering is used at the time of opening, there is no situation where the pulling ring is cut and the opening is impossible.
- the design is not limited even for a small-diameter medium plug.
- the separation part separated at the time of opening is held by the upper lid, there is no need for a rinsing force for the separation part to be dropped into the container body after opening, and no disposal of the separation part.
- the separation portion engages with the holding means during the opening operation for forming the opening.
- the separating portion and the holding means are engaged during the opening operation for forming the opening, for example, it is necessary to weld the separating portion and the holding means in advance for forming the opening.
- the manufacturing process for Nagu Cap can be simplified.
- the holding means is provided with the separating portion in accordance with the rotation operation of the screwing portion. Is separated from the inner plug to form an opening and engages with the separation portion when the separation portion is separated. In this case, the separating portion is separated from the inner plug with the rotation of the screwing portion to form an opening, and the separating portion can be held by the holding means of the upper lid.
- the inner plug has an upper opening that is closed at the center by the separation part, and is connected to the separation part at the upper opening and locked to the container body at the periphery.
- the main body part has a main body side cylindrical part that defines an upper opening, and the separation part may be displaced or displaced on the inner diameter side and outer diameter side with respect to the main body side cylindrical part.
- One side has a cylindrical part on the separation part side offset.
- the separating portion has a flange at the top, a holding means, a protruding portion extending downward from the lower surface of the upper end wall of the upper lid, and a flange formed on the protruding portion. It has a nail that can be combined. In this case, the separation part is simply and reliably held on the upper lid.
- the upper lid is connected to the attachment portion via the hinge portion and the attachment portion engaged with the inner plug, and the closed state and the opening covering the opening portion after opening.
- an open / close lid that can be held in an open state in which the part is opened. In this case, after opening the inner plug, the cap can be easily opened and closed with one touch using the open / close lid.
- the opening / closing lid has a locking means for inhibiting the opening operation.
- the lid opening operation cannot be performed due to malfunction or mischief before opening, the reliability of sealing with the cap can be improved.
- the separation portion is a scheduled opening portion formed integrally with the main body portion, and the holding means is a first screw member provided in the separation portion.
- a second screw member that displaces the separating portion relative to the outer portion of the separating portion by screwing is included.
- the first screw member provided in the separation portion and the second screw member, which is a holding means included in the upper lid are screwed together to separate the separation portion.
- the second cap according to the present invention includes: (a) an inner plug that forms a sealed space for enclosing contents together with the container body, and has a separation portion for forming an opening in the sealed space; An upper lid having a screwing portion that enables attachment and detachment with the container main body by rotating operation, and an opening means that forms the opening by separating the separating portion from the inner plug in accordance with the rotation operation of the screwing portion; Equipped.
- the inner plug and the upper lid are detachable by a rotation operation of the screwing portion, and the opening portion is separated by separating the separation portion from the inner plug in accordance with the rotation operation, for example. Therefore, the opening (that is, opening of the inner plug) can be performed relatively easily and reliably. Also, since a pull ring is not used for opening, there is no situation where the pull ring is cut and cannot be opened. In addition, since it is not necessary to secure a size enough for a finger to enter, as in the case of using a pull ring, the design is not limited even for a small-diameter medium plug.
- the separation portion is a planned opening portion to be separated from the inner stopper.
- the separating portion is separated from the inner plug as the planned opening portion formed integrally with the main body portion.
- the opening means is screwed into a first screw member provided in the planned opening portion so that the planned opening portion is positioned with respect to the outer portion of the planned opening portion.
- a second screw member that is relatively displaced is included.
- the first screw member provided in the planned opening portion and the second screw member, which is the opening means of the upper lid, are screwed together to separate the planned opening portion. There will be no drop residue and no waste will be generated after opening.
- the second screw member is a male screw while the screwing portion is a female screw, and is in a reverse direction to the screwing portion
- To operate the opening means Is the rotation in the direction to open the upper lid.
- the rotation in the direction of opening the upper lid rotates in the direction in which the screwing portion is loosened, while the first and second screw members are screwed in the direction in which the fastening by screwing proceeds.
- the opening portion is pulled upward to form the opening portion, and the inner plug as the inner plug is opened or opened.
- the second screw member is a male screw while the screwing portion is a female screw, and is in a forward relationship with the screwing portion.
- the rotation operation for operating the opening means is the rotation in the direction of closing the upper lid.
- both the screwing portion and the first and second screw members are screwed in the direction in which the fastening by screwing proceeds.
- the planned opening is pulled upward or pushed downward, and the inner plug as the inner plug is opened or opened.
- the inner plug is formed of a resin material, and a score with a small thickness is formed between the opening planned portion and the outer portion. Yes. In this case, when the opening is formed to open the inner plug, the planned opening is easily separated along the thinned score.
- the opening means includes a cutting member that moves together with the screwing portion and separates the outer portion relative to the planned opening portion.
- the action of the cutting member can assist the separation of the outer portion and the planned opening portion or can be performed independently.
- a protrusion-like seal can be provided around the cutting member so as to be in close contact with the inner surface of the inner plug main body after the upper lid is opened.
- the cutting member has a ring-shaped portion that protrudes in a ring shape downward from the lower surface of the top portion of the upper lid and has a sharp edge at the lower end.
- the cutting edge part of the cutting member can be matched with the shape of the opening, and the planned opening can be more reliably separated and opened.
- the upper lid is provided with a strobe that prevents the upper lid from being screwed into the container main body by a rotating operation. In this case, it is possible to prevent the inner plug from being accidentally opened when not in use.
- the separating portion is an inner seal plug that can close the opening after opening.
- the separating part functions as an inner sealing plug after opening.
- the upper lid has a holding means that engages with the separation portion when the separation portion is separated in accordance with the rotation operation of the screwing portion. In this case, since the separation part separated at the time of opening is held by the upper lid, there is no need to push the separation part into the container main body after the opening of the inner plug, nor to dispose of the separation part.
- the separation portion engages with the holding means during the opening operation for forming the opening.
- the separation portion and the holding means are engaged.
- the separation portion and the holding means are previously formed to form the opening portion. And do not need to be welded.
- the upper lid is connected to the mounting portion via the hinge portion and the mounting portion that engages the periphery of the inner plug or the container body, and the opening portion after opening And an open / close lid that can be held in a closed state that covers and an open state that opens the opening.
- the opening and closing operation such as opening and closing the cap can be easily performed with a single touch using the opening / closing lid.
- the inner plug has an upper opening that is closed at the center by the separation portion, and is connected to the separation portion at the upper opening and is associated with the container main body at the periphery.
- a main body part having a main body side cylindrical part defining an upper opening, and the separation part being either one of an inner diameter side and an outer diameter side with respect to the main body side cylindrical part.
- the separation portion side cylindrical portion is offset.
- the inner plug forms a sealed space by integrally molding the separation portion and the main body portion to be separated.
- the inner plug since the inner plug is opened by separating the separation part and the main body part from the integrally formed part, the sanitary condition inside the sealed space can be maintained until just before opening. .
- the separating portion has a flange at the top, a holding means, a protruding portion extending downward from the lower surface of the upper end wall of the upper lid, and a flange formed on the protruding portion. And a claw that can be engaged.
- the separation part is simply and reliably held on the upper lid.
- a third cap includes: (a) an inner plug that forms a sealed space for enclosing contents together with a container body, and has a separating portion for forming an opening in the sealed space; ) A screwing part that allows the container body to be attached to and detached from the container by rotating operation; and (b2) An opening is formed by separating the separating part from the inner plug as the screwing part rotates.
- a holding means that engages with the separation part at the time of separation, and (b3) an attachment part that is separated from the inner plug as the screwing part rotates, and that can be engaged with the container body by the screwing part, (b4)
- An upper lid is provided that is connected to the attachment portion via the hinge portion and has an open / close lid that can be held in a closed state that covers the opening after opening and an open state that opens the opening.
- the inner plug and the upper lid form the opening by making the planned opening portion separable from the inner plug by the rotation operation of the screwing portion, It can be opened easily and reliably. Moreover, since a pull ring is not used for opening, a situation where the pull ring is cut and cannot be opened does not occur. In addition, since it is not necessary to secure a size enough for a finger to enter, as in the case of using a pull ring, the design is not limited even if the inner plug has a small diameter. Furthermore, since the separation part separated at the time of opening is held by the upper lid, the separation part is not dropped into the container body after opening, and it is also necessary to dispose of the separation part. .
- the opening / closing lid is connected to the attachment portion via the hinge portion, and the attachment portion is separated from the inner plug as the screwing portion rotates, and the container is separated by the screwing portion. Since it can be engaged with the main body, the elements constituting the cap can be configured as an integral unit. In addition, after opening the inner plug, the cap can be easily opened / closed and opened / closed with a single touch using the open / close lid.
- the separating portion engages with the holding means during the opening operation for forming the opening.
- the separating portion and the holding means are engaged during the opening operation for forming the opening, for example, the separating portion and the holding means are welded in advance to form the opening. There is no need to keep it.
- the inner plug and the upper lid are integrally formed as one article.
- each component can be integrated, and the entire cap is one article.
- the opening / closing lid has a locking means for inhibiting the opening operation.
- the lid opening operation cannot be performed due to malfunction or mischief before opening, the reliability of sealing with the cap can be improved.
- the screwing portion has a rotation inhibiting mechanism that allows the rotation operation only in one direction and inhibits the rotation in the other direction.
- the rotation suppression mechanism can make the rotation direction in only one direction, it is possible to prevent malfunction.
- the screwing portion sets the direction of the rotational operation for forming the opening to be the counterclockwise direction.
- the initial rotation direction for opening can be set to the counterclockwise direction, and malfunction can be prevented.
- a container with a lid includes: (a) a bottle that constitutes a container body and that stores a liquid as a content; and (b) is provided at the mouth of the bottle. Any one of the above caps.
- any of the caps described above is used in the container with a lid, the opening, that is, the inner plug can be easily and reliably opened along with the rotation of the overcap. Even so, the design is not restricted, and in addition, do not put out garbage on the table after opening.
- FIG. 1 is a cross-sectional view for explaining a cap according to a first embodiment.
- FIG. 2 is a cross-sectional view showing a state of an opening by a cap according to the first embodiment.
- FIG. 3a and FIG. 3b are views showing the opening shape of the inner plug according to the first embodiment.
- FIG. 4 is a cross-sectional view for explaining a cap according to a modification of the first embodiment.
- FIG. 5 is a cross-sectional view showing a state of an opening by a cap according to a modification of the first embodiment.
- FIG. 6 is a cross-sectional view showing a state of an opening by a cap according to a second embodiment.
- FIG. 7 is a cross-sectional view for explaining a cap according to a modification of the second embodiment.
- FIG. 8 is a cross-sectional view for explaining a cap according to another modification of the second embodiment.
- FIG. 9 is a cross-sectional view for explaining a cap according to another modification of the second embodiment.
- FIG. 10 is a cross-sectional view showing a closed state of the inner stopper with the cap according to the third embodiment.
- FIG. 11 is a cross-sectional view showing a first procedure for opening an inner stopper with a cap according to a third embodiment.
- FIG. 12 is a sectional view showing a second procedure for opening the inner stopper with the cap according to the third embodiment.
- FIG. 13 is a cross-sectional view showing a third procedure for opening the inner stopper with the cap according to the third embodiment.
- FIG. 14 is a cross-sectional view showing a cap according to a modification of the third embodiment.
- FIGS. 15a to 15c are cross-sectional views for explaining a cap according to a fourth embodiment.
- FIGS. 16a to 16d are cross-sectional views for explaining a cap according to a fifth embodiment.
- FIG. 17 is a cross-sectional view for explaining a cap according to a sixth embodiment.
- FIG. 18a and FIG. 18b are cross-sectional views for explaining the operation of the cap according to the sixth embodiment.
- FIG. 19a and FIG. 19b are sectional views showing a cap according to a modification of the sixth embodiment.
- FIG. 20a to FIG. 20h are views for explaining a cap according to a seventh embodiment.
- FIG. 21a to FIG. 21e are views for explaining a container with a lid according to a seventh embodiment.
- FIG. 22a to FIG. 22c are views for explaining a cap according to a modification of the seventh embodiment.
- FIG. 1 is a partial cross-sectional view of a lidded container for explaining a stopper-type composite cap according to a first embodiment.
- the cap 1 is resin-molded and attached to the mouth portion 50a of the container body 50 that is a bottle.
- the cap 1 is a lid body, and the overcap 3 is an upper lid. Is provided.
- the cap 1 and the container body 50 are a container with a lid 100 for storing and storing a liquid. For simplicity, only the right half of the cap 1 is shown, and the left half with the force center axis AX sandwiched has the same structure as the right side.
- the inner plug 2 is an integrally molded product made of resin, and includes a planned opening portion 4, a fitting portion 5, and a dispensing cylinder portion 6. Is provided.
- the fitting portion 5 and the dispensing cylinder portion 6 constitute a main body portion of the inner plug 2.
- the inner plug 2 forms an airtight or liquid tightly sealed space together with the container body 50 by a stopper.
- the planned opening 4 is also a separation part having a cylindrical appearance with a bottom surface, and is cut along the score 7 when the plug 2 is opened, that is, when the plug 2 is opened for the first time. Then, the opening portion 4 is cut off from the horizontal wall 8 formed on the inner peripheral side of the fitting portion 5 and the horizontal wall 8 remains to form an opening.
- the fitting portion 5 is a fitting member for performing plugging by fitting the inner plug 2 into the mouth portion 50a of the container body 50.
- the fitting portion 5 includes an outer cylindrical portion 5a that is fixed in close contact with the peripheral wall of the mouth portion 50a of the container body 50, and an inner cylindrical portion 5b that is fixed in close contact with the inner wall of the mouth portion 50a. Is done.
- the dispensing cylinder 6 has a lip 6a whose diameter increases upward at the upper end of the cylindrical force as a whole, and improves the drainage of liquid when the liquid in the container body 50 is poured out.
- the overcap 3 is an integrally molded product made of resin, and includes a side wall 3a, an upper end wall 3b, a connecting portion 3c, and a seal portion 3d.
- the side wall 3a and the upper end wall 3b form a dome-like appearance and protect the inner plug 2 from external environmental forces such as dust and water.
- the connecting portion 3c serves as a holding means for holding the planned opening portion 4 separated from the inner plug 2 after opening the inner plug 2 in the dome constituted by the side wall 3a and the upper end wall 3b.
- the inner wall of the seal portion 3d is in close contact with the lip 6a at the upper end portion of the dispensing tube portion 6. As a result, the upper end of the dispensing cylinder 6 is kept liquid-tight, and the contents in the container body 50 can be prevented from leaking to the outside with the overcap 3 attached. Later opening / closing operation becomes possible.
- a female screw 11a and a male screw 10b are formed on the inner side of the side wall 3a and the outer side of the connecting portion 3c, respectively.
- the female screw 11a formed on the side wall 3a is a screwed portion that forms a pair with the male screw ib provided on the side surface of the mouth portion 50a of the container body 50.
- the overcap 3 is detachably fixed to the mouth portion 5 Oa of the container body 50 by screwing the female screw 11a and the male screw lib. In other words, the overcap 3 can be attached to and detached from the container body 50 by the forward and reverse rotation operations of the overcap 3.
- the male screw 10b formed in the connecting portion 3c is a second screw member that forms a pair with the female screw 10a that is the first screw member provided in the planned opening portion 4.
- the male screw 10b is used to rotate the overcap 3 in the opening direction, that is, counterclockwise. It is an opening means for opening or opening the cap 1 by being screwed with the female screw 10a along with the operation and pulling the planned opening portion 4 so as to be cut out from the inner plug 2.
- the details of the opening will be described in detail.
- the pair of screws 10a and 10b that are one screwed portion and the pair of screws lla and lib that are the other screwed portions are in a relationship opposite to each other. Yes. That is, for example, if the male screw 1 lb side is a right-hand thread, the male screw 10b side is a left-hand thread.
- the overcap 3 is turned in the opening direction (counterclockwise)
- the pair of screws l la and l ib that are right-handed screws rotate in the direction of disengagement, but the pair of screws 10a, 10 that are left-handed screws b rotates in the reverse direction.
- the female screw 10a that is, the planned opening portion 4 moves upward in the drawing of FIG. That is, the opening planned portion 4 is rapidly pulled upward by the rotational movement of the overcap 3 in the opening direction.
- the opening planned portion 4 after being opened is held by the upper lid 3.
- FIG. 2 is a cross-sectional view showing a state in which the cap 1 according to the present embodiment is opened, that is, opened.
- the rotation of the overcap 3 in the opening direction causes the pair of screws 1 la and l ib to rotate in a direction in which the fastening by screwing is loosened, and the pair of screws 10 a and 10 b is screwed to each other. It rotates or spirals in the direction of fastening.
- the overcap 3 gradually rises and the planned opening 4 is rapidly pulled upward, so that the planned opening 4 is inserted into the inner plug 2 along the score 7 which is a thin wall as shown in FIG. It is cut out from the exit tube 6 (see Fig. 2).
- Inner plug 2 is opened by forming opening OP at the cut-out location.
- Fig. 3a is a plan view of the inner plug 2 as viewed from above.
- the contour ⁇ L is formed by the score 7 which is the thin portion in FIG. That is, the shape of the planned opening portion 4 in FIG. 1, that is, the opening portion OP in FIG. 2, corresponds to a region surrounded by the contour OL, and this region is the opening shape of the inner plug 2 according to the present embodiment.
- the shape of the contour OL is a circle, but the shape of the contour OL, that is, the opening shape is not limited to this, and the region shown in FIG.
- the contour OL can be elliptical.
- screw structures 10a and 10b may be provided inside the contour OL as in FIG. 3a.
- the opening planned portion is screwed in the direction in which the fastening of the pair of screws 10a and 10b proceeds as the opening means. 4 is cut off from the inner plug 2.
- the cap 1 can be opened, that is, the inner plug 2 can be opened along with the rotation of the upper cap 3 which is the upper lid, and a pair of screws 10a, The separated opening 40 separated by 10b is held by the upper lid 3.
- the inner stopper 2 is a stopper-type composite cap, and the contents are sealed together with the container body 50 in an airtight or liquid-tight manner by the stopper using the fitting portion 5.
- the liquid as the contents of the container main body 50 can be stored not only by the stopper, but also by sealing with a screw type or welding, for example.
- FIG. 4 is a cross-sectional view for explaining a cap 101 according to a modification of the present embodiment.
- the cap 101 of this modification is resin-molded, and members having the same reference numerals as those of the cap 1 shown in FIG. 1 and the like have the same structure as the cap 1 of FIG.
- the overcap 103 further has a sleeve 9 as a cutting member as an opening means.
- the sleeve 9 has an annular protruding shape that hangs from the lower surface of the upper end wall 3b that forms the top of the overcap 103, and a cross section of the lower end 9a. Has a sharp-edged edge and is in contact with or close to the thin-score score 7.
- FIG. 5 is a cross-sectional view showing a state of opening by the cap 1 according to this modification.
- the sleeve 9 moves upward along with the opening direction of the overcap 103, that is, counterclockwise, but the movement is smaller than the displacement of the planned opening 4.
- the sleeve 9 acts to separate the horizontal wall 8, which is the outer portion of the score 7, below the planned opening portion 4 force. Therefore, in the case of this modification, in addition to the action of the pair of screws 10a and 10b described in the present embodiment, the force on the score 7 which is a thin portion is also caused by the action of the sleeve 9 as the female screw 10a rises. Join.
- the sleeve 9 has an annular protruding shape, and the cross-section of the lower end portion 9a thereof has an acute-angled blade-shaped portion.
- the shape of the sleeve 9 is not limited to this, for example,
- the lower end portion 9a of the annular or cylindrical protrusion may be intermittently abutted or approached.
- the cross section of the lower end portion 9a may be, for example, a saw shape.
- the screw 10a provided on the side surface portion 4b of the planned opening portion 4 and the screw 10b provided on the connecting portion 3c of the overcap 3 are screwed together in advance. Force that can be kept open When the inner plug 2 is opened, the screws 10a and 10b can be screwed together by the rotation of the overcap 3.
- the cap of the second embodiment is of a type that is opened by screwing. That is, in the first embodiment, as shown in FIG. 1 and the like, as the overcap 3 rotates in the opening direction, the pair of screws 10a and 10b are screwed in a direction in which the fastening by the screwing advances.
- the inner plug 2 is opened by pulling the opening scheduled portion 4 upward.
- the inner plug 2 is opened along with the rotation operation of the overcap in the closing direction.
- FIG. 6 is a cross-sectional view showing a state of the opening by the cap according to the present embodiment.
- members having the same reference numerals as those in FIG. 1 or FIG. 4 used for the description of the first embodiment and its modifications are as follows: Since the structure etc. are the same, description is abbreviate
- the pair of screws 210a and 210b used as the opening means or the separating means and the other pair of screws 21la and 21lb are in a forward relationship with each other. That is, for example, when the male screw 21 lb side is a right-hand thread, the male screw 210b side is also a right-hand thread. Therefore, the rotation of the overcap 203 in the closing direction (clockwise rotation) causes the pair of screws 210a and 210b and the pair of screws 21la and 21lb to rotate in the direction in which fastening by screwing proceeds. That is, it is screwed.
- the female screw 210a that is, the planned opening 204
- the opening planned portion 204 moves upward as the overcap 203 moves. Or move downward. That is, the opening planned portion 204 is pushed upward or pushed downward by the rotation of the overcap 203 in the closing direction.
- the sleeve 9 is further pushed down with the movement of the overcap 203, so that the thin portion is cut.
- the planned opening 204 is cut off from the inner plug 202 (see FIG. 6).
- Inner plug 202 is opened by forming opening OP at the cut-out location.
- the planned opening portion 204 is pushed downward. Whether the planned opening portion 204 moves upward or downward depends on the screwed portions of the pair of screws 210a and 210b. It is determined by the magnitude relationship between the pitch and the pitch of the threaded part of the pair of screws 211a and 21 lb. It should be noted that the female screw 210a, that is, the planned opening portion 204, may be one that does not move upward or downward when the overcap 203 moves. In this case, the pitches of the threaded portions are equal to each other, and the thin portion is cut by the sleeve 9 being pushed down as the overcap 203 moves.
- FIG. 7 is a cross-sectional view for explaining a resin-molded cap 301 further provided with a stopper as a modification of the present embodiment.
- the overcap 303 further includes a stopper SP.
- the stopper SP is an annular band provided at the lower end of the overcap 303.
- a split ST is provided between the overcap 303 and the stopper SP, and can be easily separated by pulling the knob KN.
- the stopper SP is disposed in the vicinity of the container body 50.
- the stopper SP can be applied to the first embodiment if a stopper SP having a mechanism for stopping the rotation operation in the opening direction of the overcap is provided.
- FIG. 8 is a cross-sectional view for explaining a cap 301 provided with a seal for reinforcing sealing at the time of re-cap as another modification of the present embodiment.
- a seal SL which is a low annular protrusion, is provided on the outer periphery of the lower end portion 9a of the sleeve 9 of the overcap 303.
- the seal SL strongly adheres to the cut end of the horizontal wall 8.
- a seal SL as shown in FIG. 8 can also be provided in the sleeve 9 of the overcaps 103 and 203 shown in FIGS.
- FIG. 9 is a cross-sectional view for explaining a cap 301 provided with another type of seal as a modification of FIG.
- a seal SL which is an annular relatively high protrusion, is provided on the outer periphery of the lower end portion 9a of the sleeve 9 of the overcap 303.
- the seal SL gets over the horizontal wall 8 and the horizontal wall 8 It reaches the lower side of the container, that is, the inner space side of the container body 50.
- the outer periphery of the seal SL in the radial direction is in close contact with the inner wall surface of the extraction cylinder 6 during the operation.
- a seal SL as shown in FIG. 9 can also be provided on the sleeve 9 of the overcaps 103 and 203 shown in FIGS.
- the inner plug 402 has a fitting portion 405 and a main body side tubular portion 406 as the main body portion 420.
- the main body side tubular portion 406 has a role similar to that of the extraction tubular portion 6 of the above embodiment.
- the main body 420 has a mouth of the container main body 450 by an inner cylindrical portion of the fitting portion 405 extending below the main cylindrical portion 406 and an outer cylindrical portion extending outside the inner cylindrical portion. The part 450a is inserted and inserted.
- the separation portion 404 of the inner plug 402 includes a separation portion side tubular portion 404b that is offset to the inner diameter side by the thickness of the main body side tubular portion 406 with respect to the main body side tubular portion 406, A ceiling wall 404c that closes the upper opening is stretched over the separation portion side tubular portion 404b. Further, a flange 404d extending outward in the radial direction is formed at the upper end of the separation portion side tubular portion 404b. The upper end of the main body side cylindrical portion 406, the lower end of the separation portion side cylindrical portion 404b, and the thinly scored 407 are connected.
- the overcap 403 as an upper lid includes an annular projecting portion 409 extending downward on the lower surface of the upper end wall 403b, and a claw 409a that engages with the flange 404d is formed at the lower end of the projecting portion.
- the overcap 403 has a female screw 11a formed on the side wall 403a and a male screw ib formed on the side surface of the mouth 450a of the container body 450 as a screwed portion.
- the overcap 403 includes a virgin ring BR at the lower end of the side wall 403a.
- the virgin ring BR is an annular band, and cuts are formed at appropriate places.
- the overcap 403 is screwed into the mouth portion 450a of the container body 450, and the lower end of the virgin ring BR is formed on the peripheral surface of the mouth portion 450a of the container body 450. Located close to.
- the separating portion 40 of the inner plug 405 is provided.
- the separation portion 404 can be separated from the main body side tubular portion 406 by the upper end wall 403b of the overcap 403 capable of pressing 2.
- the protruding ⁇ 409 formed on the overcap 403 and the flange 404d formed on the separating ⁇ B402 can hold the separating ⁇ B404 on the side of the cup 403 and rotate the overcap 403.
- the opening can be formed by separating the separating portion 404 from the inner plug 405 along with the unsealing.
- the protruding portion 409, the flange 404d, the upper end wall 403b, and the like function as a holding means that engages with the separating portion 404.
- the upper end wall 403b also functions as a separating means for separating the separating section 404 from the main body section 420.
- the overcap 4003 is rotated in the tightening direction, that is, clockwise. Then, as shown in FIG. 11, the virgin ring BR is expanded by the bulging portion 451 of the container main body 450 and detached from the side wall 403a. Further, the projecting portion 409 engages with the flange 404d of the inner plug 402, and the claw 409a engages with the lower peripheral edge of the flange 404. That is, the separation unit 404 is held on the overcap 403 side.
- the separating portion 404 of the inner plug 402 is pushed downward by the upper end wall 403b of the overcap 403. Then, the score 407 is cut, and the separating portion 404 is inserted into the cylindrical portion 406 of the main body 420 as shown in FIG. That is, the separation unit 404 is separated from the main body 420.
- the separation portion side tubular portion 404b is offset from the body portion side tubular portion 406 to the inside by the thickness of the body portion side tubular portion 406.
- the separation portion side tubular portion 404b is offset outward from the body portion side tubular portion 406 by the thickness of the body portion side tubular portion 406. Also good.
- the inner plug 402 of the third embodiment achieves watertightness between the cylindrical portions by connecting the main body side cylindrical portion 406 and the separation portion side cylindrical portion 404b by a score 407.
- a score of 407 is not necessary if a condition is obtained.
- a seal that is a low annular protrusion is provided on at least one of the outer peripheral surface of the separation portion side cylindrical portion 404b and the inner peripheral surface of the main body side cylindrical portion 406. Can do.
- a seal it is possible to ensure a reliable liquid-tight state between the separation portion side tubular portion 404b and the main body side tubular portion 4006. In other words, it is possible to reliably prevent liquid leakage upon repeated use after the first opening.
- the overcap of the cap according to this embodiment is a so-called hinge cap type.
- the inner plug 502 is described in the above embodiment (for example, the first embodiment). It is equivalent to the indicated plug 2 etc. That is, for example, the inner plug 502 has, as the main body portion 520, a fitting portion 505 and a main body side cylindrical portion 506, and also has a separation portion 504 that is separated when the inner plug 502 is opened.
- the main body side tubular portion 506 has the same structure and role as the extraction tubular portion 6 of the above embodiment. Therefore, details and explanations are omitted.
- the overcap 503 is an integrally molded product made of resin, and is connected to the mounting portion 507 that engages the mouth portion 550a of the container body 550 and the inner plug 502, and the mounting portion 507. And an open / close lid 508.
- the opening / closing lid 508 is connected to the mounting portion 507 via the hinge portion HG.
- the opening / closing lid 508 can be held in a closed state that covers the opening and an open state that opens the opening when the cap 501 is used after the opening operation of the inner plug 502 described later is performed.
- the mounting portion 507 has a female screw 11a inside the side wall 507a.
- the opening / closing lid 508 has an upper end wall 503b, a connecting portion 503c, and a seal portion 503d, and has a male screw 10b outside the connecting portion 503c.
- the former female thread 11a is provided on the side surface of the mouth 550a of the container body 550. This is the threaded part that forms a pair with the male thread l ib.
- the latter male screw 10b is paired with the female screw 10a provided in the separating portion 504, and is screwed with the female screw 10a to cut off the separating portion 504 from the inner plug 502, thereby opening the cap 501. Or it is an opening means which opens.
- the female screw 10a and the female screw 10a may be merely fitted together in a rotatable state without being screwed.
- the male screw 10b also functions as a holding means that engages with the separation portion 504.
- the opening / closing lid 508 forms a dome-like appearance and protects the inner plug 502 from the external environment such as dust and water.
- FIG. 15b shows the cap 501 in an unsealed state.
- the pair of male screws l ib and female screws 11a are screwed in, so that the separating portion 504 that is the separating portion is removed from the inner plug 502. Separated to form an opening ⁇ P. That is, from the state shown in FIG. 15a, by twisting the overcap 503 in the tightening direction, that is, in the clockwise direction, the female screw 10a provided in the separation portion 504 and the male screw 10b provided in the opening / closing lid 508 are Screwed or screwed.
- the separation part 504 is pulled so as to be pulled out upward in the drawing to form the opening OP.
- the virgin ring BR shown in FIG. 15a is expanded by the bulging portion of the container body 550 and detached from the side wall.
- the opening / closing lid 508 covers the opening OP of the cap 501 as shown in FIG. 15b and the opening as shown in FIG. 15c. It can be opened and closed by taking the open state to open the OP.
- the separating portion 504 separated during the opening operation of the inner plug 502 is held by the opening / closing lid 508 because the female screw 10a and the male screw 10b are screwed together.
- the separating portion 504 is held by the opening / closing lid 508 and functions as an inner sealing plug that can close the opening OP after the inner plug 502 is opened.
- 16a to 16d are sectional views showing the structure and operation of the cap of the fifth embodiment.
- the inner plug 602 has a fitting portion 605 and a main body side tubular portion 606 as a main body portion 620.
- the inner plug 602 has the same configuration as the inner plug 402 shown in FIG. 10 and the like shown in the third embodiment. Therefore, detailed explanation and explanation are omitted.
- the overcap 603 is of a hinge cap type as in the case of the fourth embodiment, and the container cap 650 is similar to the overcap 503 of the fourth embodiment.
- the mouth portion 650a has an attachment portion 607 that engages with the inner plug 602, and an opening / closing lid 608 that is connected to the attachment portion 607 via the hinge portion HG.
- the opening / closing lid 608 that is a part of the overcap 603 has a protruding portion 609, and the lower end of this protruding portion is engaged with the flange 604 d of the separating portion 604.
- the mating claw 609a is formed.
- the mounting portion 607 which is a part of the overcap 603, also has the same configuration as the overcap 403 of the third embodiment, but in this embodiment, the mounting portion 607 is a diameter-enlarged portion of the inner wall of the lower end portion.
- the container main body 650 has stepped portions BP intermittently on the circumference below the female screw 11a of the mouth portion 650a. The protrusion TP is put on the stepped portion BP, so that the female screw 1 la of the mouth portion 650a and the male screw 1 lb of the mounting portion 607 are not deeply screwed.
- Fig. 16b shows that the protrusion TP and the stepped part BP provided intermittently on the circumference do not overlap by twisting the overcap 603 (for example, half-turning) to open the inner plug 602.
- the protruding portion TP and the stepped portion BP function as pushing means for forming the opening OP by performing alignment and pushing by the rotational operation of the overcap 603.
- the protrusion TP and the step BP can prevent the inside plug from being unintentionally opened, and can relatively easily and reliably form the opening ⁇ P by rotating and pushing. Yes.
- FIG. 16c is a diagram showing a state in which the overcap 603 is pushed.
- the separating portion 604 of the inner plug 602 is separated from the main body portion 620. More specifically, the protrusion 609 is fitted into the flange 604d of the inner plug 602 by the pushing operation, and the claw 609a is The upper edge wall 603b of the overcap 603 is pushed downward. As described above, the separation part 604 of the inner plug 602 is separated from the main body part 620. At this time, the attachment portion 607 is engaged with the container main body 650.
- the opening / closing lid 608 covers the opening OP of the cap 601 as shown in Fig. 16c, and as shown in Fig. 16d. It can be opened and closed by taking an open state in which the opening ⁇ P is opened.
- the separating portion 604 separated during the opening operation of the inner plug 602 is engaged with the protruding portion 609 of the opening / closing lid 608, and thus is held by the opening / closing lid 608. Therefore, the separating portion 604 functions as an inner sealing plug that can close the opening OP after the inner plug 602 is opened.
- FIG. 17 is a cross-sectional view showing the structure of the cap of the sixth embodiment.
- a cap 701 according to this embodiment includes an inner plug 702 and an overcap 703 that is an upper lid.
- the cap 701 is resin-molded, and is integrally molded as one article with the inner plug 702, the overcap 703, and the force S.
- the inner plug 702 includes a separation portion 704, a main body portion 720, and a main body side tubular portion 706.
- the main body portion 720 has a fitting portion 705 and a main body side cylindrical portion 706.
- the inner plug 702 forms an airtight or liquid tightly sealed space together with the container main body 750.
- the main body side cylindrical portion 706 has a cylindrical shape as a whole, but has a shape in which the outer diameter increases at the upper end portion, and improves the liquid drainage when the liquid in the container main body 750 is poured out.
- the separating portion 704 includes a separating portion-side tubular portion 704b that is offset from the body-side tubular portion 706 to the inner diameter side by the thickness of the body-side tubular portion 706.
- a ceiling wall 704c that closes the upper opening is stretched on the separation portion side tubular portion 704b.
- a flange 704d extending outward in the radial direction is formed at the upper end of the separation portion side tubular portion 704b.
- the upper end of the main body side cylindrical portion 706 and the lower end of the separation portion side cylindrical portion 704b are connected by a thin score SC1.
- the separating portion 704 is cut along the score SC1 when the inner plug 702 is opened, and the opening is formed by leaving the main body portion 720 on the mouth portion 750a side.
- the fitting portion 705 is used for fitting and fixing the inner plug 702 to the mouth portion 750a of the container body 750. It is a fitting member. More specifically, with respect to the fitting structure by the fitting portion 705, the main body portion 720 includes an inner cylinder portion of the fitting portion 705 extending below the main body side cylindrical portion 706, and the inner cylinder portion. It is fitted so that the mouth part 750a of the container main body 750 is sandwiched between the outer cylinder part extending to the outside of the part.
- an overcap 703 which is an upper lid, is of a hinge cap type, and is attached to the mounting portion 707 via the hinge portion HG and a mounting portion 707 that engages with the inner plug 702. And an open / close lid 708 connected thereto.
- the opening / closing lid 708 is connected to the attachment portion 707 via the hinge portion HG, so that when the cap 701 is used after the opening operation of the inner plug 702 to be described later is performed, When opening and closing the re-use after opening, the closed state covering the opening and the open state opening the opening can be maintained.
- the mounting portion 707 has a female screw 11a inside the side wall 703a.
- the female screw 11a is a screwed portion that forms a pair with the male screw ib provided on the side surface of the mouth 750a of the container body 750.
- the open / close lid 708 forms a dome-like appearance and protects the inner plug 502 from the external environment such as dust and water.
- the opening / closing lid 708 that is a part of the overcap 703 includes a protruding portion 709, and a claw 709a that engages with the flange 704d of the separating portion 704 is formed at the lower end of the protruding portion.
- the mounting portion 707 which is a part of the overcap 703 is provided with a virgin ring BR at the lower end of the side wall 703a.
- the virgin ring BR is an annular band, and a cut is formed at an appropriate location.
- the overcap 703 is screwed into the mouth 750a of the container body 750, and the lower end of the virgin ring BR is formed on the peripheral surface of the mouth 750a of the container body 750. Located close to 751.
- the protrusion 707a extending laterally from the inner peripheral surface of the mounting portion 707 of the overcap 703, the outer periphery of the upper end portion of the fitting portion 705 of the inner plug 702, and a thin score SC 2 are connected in series.
- the inner plug 702 and the overcap 703 are integrally molded as one product.
- the attachment portion 707 is separated from the inner plug 702 along the thin score SC2 in accordance with the rotation of the female screw 11a with respect to the male screw l ib.
- the separation portion 704 is formed on the main body side cylindrical portion by the upper end wall 703b of the overcap 703 capable of pressing the separation portion 704 of the inner plug 702. Can be separated from 706.
- the separation rod B704 can be held on the side of the cap 703 by the protrusion 709 formed on the overcap 703 and the flange 704d formed on the separation rod B702, and the overcap 703 can be rotated. As the inner plug 702 is opened, the separating portion 704 can be separated from the inner plug 705 to form an opening.
- the protruding portion 709, the flange 704d, the upper end wall 703b, and the like function as a holding unit that engages with the separating portion 704.
- the upper end wall 703b also functions as a separating means for separating the separating portion 704 from the main body portion 720.
- FIGS. 18a and 18b are diagrams showing the opening operation of the inner plug 702. FIG. Hereinafter, the opening operation of the inner plug 702 will be described with reference to FIGS. 18a and 18b.
- the overcap 7003 is rotated in the tightening direction, that is, clockwise. Then, as shown in FIG. 18a, the purging ring BR is expanded by the bulging portion 751 of the container main body 750 and detached from the side wall 703a. Further, the protrusion 709 is engaged with the flange 704d of the inner plug 702, and the claw 709a is engaged with the lower peripheral surface of the flange 704. That is, the separation unit 704 is held on the overcap 703 side.
- the overcap 703 when the overcap 703 is tightened, the separating portion 704 of the inner plug 702 is pushed downward by the upper end wall 703b of the overcap 703. Then, the score SC1 is cut, and the separation part 704 is inserted into the cylindrical part 706 of the main body part 720. That is, the separation unit 704 is separated from the main body unit 720.
- the score SC2 is cut, and the attachment portion 707 of the overcap 703 is cut off from the inner plug 702. At this time, the attachment portion 707 is engaged with the container main body 750 by the female screw 11a and the male screw l ib being screwed together.
- the opening / closing lid 708 covers the opening OP of the cap 701 as shown in Fig. 18a, and as shown in Fig. 18b. It can be opened and closed by taking an open state in which the opening ⁇ P is opened. At this time, inside plug 702 The separating portion 704 cut off during the opening operation is fitted to the protruding portion 709 of the opening / closing lid 708 and is thus held by the opening / closing lid 708. Therefore, the separation part 504 functions as an inner sealing plug that can close the opening OP after the inner plug 702 is opened.
- the separation portion side tubular portion 404b is offset inward by the thickness of the body portion side tubular portion 706 from the body portion side tubular portion 406.
- the separation portion side tubular portion 704b is offset outward from the body portion side tubular portion 706 by the thickness of the body portion side tubular portion 706. Also good.
- the inner plug 702 of the sixth embodiment is configured such that the main body side tubular portion 706 and the separation portion side tubular portion 704b are connected by a score SC1, thereby providing watertightness between the tubular portions.
- the score 707 is not necessarily required if the required water-tight state, that is, the liquid-tight state can be obtained by fitting the separation-side cylindrical portion 704b to the main-body-side cylindrical portion 706. .
- a seal that is a low annular protrusion is provided on at least one of the outer peripheral surface of the separation portion side cylindrical portion 704b and the inner peripheral surface of the main body side cylindrical portion 706. Can do.
- a reliable liquid-tight state can be secured between the separation portion side tubular portion 704b and the main body side tubular portion 700. In other words, it is possible to reliably prevent liquid leakage upon repeated use after the first opening.
- a band-shaped cover member CP may be used as a means.
- the opening / closing lid 708 cannot be opened unless the cover member CP is peeled off in the direction of the arrow in FIG. 19b, so that the opening operation can be performed by malfunction or mischief before opening. Therefore, the reliability of sealing with the cap can be improved.
- FIGS. 20a to 20h are views showing the structure and operation of the cap of the seventh embodiment.
- FIG. 20c is a plan view showing the top surface of the overcap.
- Figures 20d to 20g are a plan view showing the top surface of the overcap.
- FIG. 6 is a partial cross-sectional view for explaining the opening operation of the cap.
- FIG. 20h is a plan view for explaining the virgin ring provided at the lower end of the overcap.
- the cap 801 of the present embodiment is resin-molded, for example, as shown in FIG. 20d
- the overcap 803, etc. detailed description will be omitted.
- FIG. 20a on the top surface of the overcap 803, an arrow and a number indicating a rotation direction for displaying a method for opening the cap to the user are displayed. This display may be made on the top surface of the overcap 403 in the third embodiment as well.
- the container body 850 of the present embodiment is provided with a plurality of protrusion-like lattices RT at equal intervals along the outer surface of the bulging portion 851.
- the virgin ring BR of the cap 801 has claws NL formed at equal intervals along the inner surface as shown in FIG. 20h corresponding to the interval of the latch RT.
- the ratchet RT and the claw NL form a ratchet structure.
- the cap 801 is locked to the container main body 850 in a state of being in contact with the ratchet RT by the claw NL of the virgin ring BR, and the cap 801 is opened when the inner plug 80 2 is opened by the ratchet structure.
- the direction of rotation is limited to one direction. Therefore, in this case, the latch RT and the claw NL function as a rotation suppression mechanism that limits the rotation direction in the rotation operation.
- the opening operation of the cap 801 in the present embodiment will be described with reference to FIGS. 20e and 20f.
- the overcap 803 in order to separate the separating portion 804 of the inner plug 802 from the main body portion 820, the overcap 803 is rotated in the tightening direction, that is, clockwise.
- the overcap 803 can be rotated only in the clockwise direction.
- the label affixed to the side of the container body 850 has an explanation that the first opening is to turn in the direction of the arrow with the number 1 (not shown).
- the direction of the arrow FD indicating the clockwise direction indicated by the number on the overcap 803 is the direction of rotation for the first opening. it can.
- the overcap 803 when the overcap 803 is tightened, as shown in FIG. 20f, the virgin ring BR completely gets over the bulging portion 851 and is separated from the overcap 803. At this time, the separation part 804 of the inner plug 802 is pushed downward, and the separation part 804 is separated from the main body part 820.
- the overcap 803 is no longer restricted in the rotation direction by the ratchet RT, and can be rotated in the direction opposite to that when opened.
- the user rotates in the direction of the arrow SD shown in FIG. 20c according to the description (not shown), and as shown in FIG.
- the separation unit 804 is detached from the main body unit 820.
- the inner plug 802 is opened by the two-step operation corresponding to the arrows FD and SD as described above. As a result, an opening OP is formed as shown in FIG. 20g.
- the overcap 803 is retightened after opening, the state returns to the state shown in FIG. 20f, and the opening OP is closed by the separation portion 804.
- the ratchet RT of the container body 850 and the claw NL of the overcap 803 allow only one direction of rotation in the first rotational operation for opening, and in the opposite direction, By making the rotation impossible, it is possible to prevent a malfunction at the time of opening. Further, the display of the rotation direction on the top surface of the overcap 803 can reduce the user's confusion.
- the above-described ratchet structure can also be used for the hinge-type cap shown in the fifth embodiment.
- FIGS. 21a to 21e are views showing an example of a lidded container using the cap 801 according to this embodiment described above, and FIG. 21a is a partial cross-sectional view showing an inner plug 802 of the cap 801.
- FIG. 21b is a view showing a container body 850 of the cap 801
- FIGS. 21c to 21e are views showing a lidded container 1000 using the cap 801.
- the inner plug 802 including the separation portion 804 shown in FIG. 21a forms a sealed space for enclosing the liquid as the contents stored in the container main body 850 together with the container main body 850 shown in FIG. 21b.
- an overcap 803 is attached to the container body 850 in which a sealed space is formed.
- FIG. 21c is a view showing the lidded container 1000 in the state after the first opening of the cap 801 described above.
- FIG. 21e and FIG. 21c show the state before and after the first opening of the cap 801, and FIG. 21d compares these.
- the overcap 803 is tightened to the sealing position where the overcap 803 is tightened by clockwise screwing for the first opening.
- FIG. 22a to 22c are diagrams for explaining a modification of the present embodiment.
- the threaded portion constituted by the female screw 911a and the male screw 911b is a left-hand screw opposite to the normal one. That is, in this case, the direction of the rotation operation for forming the opening is the counterclockwise direction.
- the direction of the claw NL provided on the virgin ring BR is also opposite to the above-mentioned case (see FIG. 20h).
- the overcap 903 is tightened by a counterclockwise rotation that is an operation of opening the cap with a normal cap.
- the indications of the numbers 1 and 2 indicating the procedure for the rotation directions of the arrows FD and SD shown in FIG. 22a are different from those shown in FIG. 20a.
- the rotation direction of opening is opposite to the rotation direction of opening described above.
- the direction of the first rotation operation for unsealing can be changed to the counterclockwise direction, and malfunction can be prevented.
- the hinge-type cap shown in the fifth embodiment or the like can also be rotated counterclockwise in the direction of tightening the threaded portion.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Closures For Containers (AREA)
Abstract
Description
Claims
Priority Applications (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020127014382A KR101258382B1 (ko) | 2006-04-28 | 2007-04-27 | 캡 및 뚜껑 부착 용기 |
| US12/298,751 US8235232B2 (en) | 2006-04-28 | 2007-04-27 | Cap and covered container |
| KR1020087029011A KR101189120B1 (ko) | 2006-04-28 | 2007-04-27 | 캡 및 뚜껑 부착 용기 |
| HK10102667.6A HK1137713B (zh) | 2006-04-28 | 2007-04-27 | 盖及附盖容器 |
| KR1020137002127A KR20130023374A (ko) | 2006-04-28 | 2007-04-27 | 캡 및 뚜껑 부착 용기 |
| EP07742627A EP2020385B1 (en) | 2006-04-28 | 2007-04-27 | Cap and container with cap |
| CN2007800244413A CN101535143B (zh) | 2006-04-28 | 2007-04-27 | 盖及附盖容器 |
| JP2008513295A JP5159614B2 (ja) | 2006-04-28 | 2007-04-27 | キャップ及び蓋付容器 |
| US13/557,760 US8496129B2 (en) | 2006-04-28 | 2012-07-25 | Cap and covered container |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006-126161 | 2006-04-28 | ||
| JP2006126161 | 2006-04-28 | ||
| JP2006327006 | 2006-12-04 | ||
| JP2006-327006 | 2006-12-04 |
Related Child Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US12/298,751 A-371-Of-International US8235232B2 (en) | 2006-04-28 | 2007-04-27 | Cap and covered container |
| US13/557,760 Division US8496129B2 (en) | 2006-04-28 | 2012-07-25 | Cap and covered container |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2007126062A1 true WO2007126062A1 (ja) | 2007-11-08 |
Family
ID=38655583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2007/059192 Ceased WO2007126062A1 (ja) | 2006-04-28 | 2007-04-27 | キャップ及び蓋付容器 |
Country Status (7)
| Country | Link |
|---|---|
| US (2) | US8235232B2 (ja) |
| EP (1) | EP2020385B1 (ja) |
| JP (3) | JP5159614B2 (ja) |
| KR (4) | KR101258382B1 (ja) |
| CN (2) | CN101535143B (ja) |
| RU (1) | RU2403192C2 (ja) |
| WO (1) | WO2007126062A1 (ja) |
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Also Published As
| Publication number | Publication date |
|---|---|
| KR20130023374A (ko) | 2013-03-07 |
| RU2403192C2 (ru) | 2010-11-10 |
| US8496129B2 (en) | 2013-07-30 |
| KR101189120B1 (ko) | 2012-10-16 |
| KR101258382B1 (ko) | 2013-05-07 |
| RU2008146985A (ru) | 2010-06-10 |
| CN102114937A (zh) | 2011-07-06 |
| EP2020385A1 (en) | 2009-02-04 |
| JP5856319B2 (ja) | 2016-02-09 |
| HK1157299A1 (en) | 2012-06-29 |
| KR20110022739A (ko) | 2011-03-07 |
| CN102114937B (zh) | 2013-11-06 |
| JP2012210982A (ja) | 2012-11-01 |
| CN101535143B (zh) | 2012-07-04 |
| US8235232B2 (en) | 2012-08-07 |
| JP2015091724A (ja) | 2015-05-14 |
| EP2020385A4 (en) | 2011-04-27 |
| KR20090051004A (ko) | 2009-05-20 |
| HK1137713A1 (en) | 2010-08-06 |
| US20120285922A1 (en) | 2012-11-15 |
| JPWO2007126062A1 (ja) | 2009-09-10 |
| EP2020385B1 (en) | 2013-01-09 |
| US20090308834A1 (en) | 2009-12-17 |
| CN101535143A (zh) | 2009-09-16 |
| KR20120083509A (ko) | 2012-07-25 |
| JP5159614B2 (ja) | 2013-03-06 |
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