WO2019074101A1 - 容器、折り畳み容器 - Google Patents

容器、折り畳み容器 Download PDF

Info

Publication number
WO2019074101A1
WO2019074101A1 PCT/JP2018/038106 JP2018038106W WO2019074101A1 WO 2019074101 A1 WO2019074101 A1 WO 2019074101A1 JP 2018038106 W JP2018038106 W JP 2018038106W WO 2019074101 A1 WO2019074101 A1 WO 2019074101A1
Authority
WO
WIPO (PCT)
Prior art keywords
wall
container
side wall
hinge member
walls
Prior art date
Application number
PCT/JP2018/038106
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
吉田　攻一郎
松原　礼宗
照久 花房
Original Assignee
キョーラク株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from JP2018039512A external-priority patent/JP6920617B2/ja
Priority claimed from JP2018039505A external-priority patent/JP6920616B2/ja
Priority claimed from JP2018039519A external-priority patent/JP6882687B2/ja
Priority claimed from JP2018191558A external-priority patent/JP7235950B2/ja
Application filed by キョーラク株式会社 filed Critical キョーラク株式会社
Priority to US16/754,532 priority Critical patent/US11912464B2/en
Priority to CN201880060966.0A priority patent/CN111108046B/zh
Publication of WO2019074101A1 publication Critical patent/WO2019074101A1/ja

Links

Images

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
    • B65D21/00—Nestable, stackable or joinable containers; Containers of variable capacity
    • B65D21/08—Containers of variable capacity
    • B65D21/086—Collapsible or telescopic containers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/02—Combined blow-moulding and manufacture of the preform or the parison
    • B29C49/04—Extrusion blow-moulding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/02—Combined blow-moulding and manufacture of the preform or the parison
    • B29C49/06905—Using combined techniques for making the preform
    • B29C49/0691—Using combined techniques for making the preform using sheet like material, e.g. sheet blow-moulding from joined sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/20—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor of articles having inserts or reinforcements ; Handling of inserts or reinforcements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
    • B29C51/10—Forming by pressure difference, e.g. vacuum
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
    • B29C51/10—Forming by pressure difference, e.g. vacuum
    • B29C51/105—Twin sheet thermoforming, i.e. deforming two parallel opposing sheets or foils at the same time by using one common mould cavity and without welding them together during thermoforming
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
    • B29C51/14—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor using multilayered preforms or sheets
    • 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
    • B65D11/00—Containers having bodies formed by interconnecting or uniting two or more rigid, or substantially rigid, components made wholly or mainly of plastics material
    • B65D11/18—Containers having bodies formed by interconnecting or uniting two or more rigid, or substantially rigid, components made wholly or mainly of plastics material collapsible, i.e. with walls hinged together or detachably connected
    • B65D11/1833—Containers having bodies formed by interconnecting or uniting two or more rigid, or substantially rigid, components made wholly or mainly of plastics material collapsible, i.e. with walls hinged together or detachably connected whereby all side walls are hingedly connected to the base panel
    • 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
    • B65D21/00—Nestable, stackable or joinable containers; Containers of variable capacity
    • B65D21/02—Containers specially shaped, or provided with fittings or attachments, to facilitate nesting, stacking, or joining together
    • B65D21/0209—Containers specially shaped, or provided with fittings or attachments, to facilitate nesting, stacking, or joining together stackable or joined together one-upon-the-other in the upright or upside-down position
    • B65D21/0217—Containers with a closure presenting stacking elements
    • 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
    • B65D21/00—Nestable, stackable or joinable containers; Containers of variable capacity
    • B65D21/02—Containers specially shaped, or provided with fittings or attachments, to facilitate nesting, stacking, or joining together
    • B65D21/0209—Containers specially shaped, or provided with fittings or attachments, to facilitate nesting, stacking, or joining together stackable or joined together one-upon-the-other in the upright or upside-down position
    • B65D21/0217—Containers with a closure presenting stacking elements
    • B65D21/0223—Containers with a closure presenting stacking elements the closure and the bottom presenting local co-operating elements, e.g. projections and recesses
    • 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
    • B65D21/00—Nestable, stackable or joinable containers; Containers of variable capacity
    • B65D21/02—Containers specially shaped, or provided with fittings or attachments, to facilitate nesting, stacking, or joining together
    • B65D21/0209—Containers specially shaped, or provided with fittings or attachments, to facilitate nesting, stacking, or joining together stackable or joined together one-upon-the-other in the upright or upside-down position
    • B65D21/023—Closed containers provided with local cooperating elements in the top and bottom surfaces, e.g. projection and recess
    • 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
    • B65D25/00—Details of other kinds or types of rigid or semi-rigid containers
    • B65D25/20—External fittings
    • 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
    • B65D25/00—Details of other kinds or types of rigid or semi-rigid containers
    • B65D25/28—Handles
    • B65D25/2835—Swingable handles
    • B65D25/2838—Swingable handles provided on a local area of the side wall(s)
    • B65D25/2841—Horizontal, e.g. U-shaped
    • 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
    • B65D25/00—Details of other kinds or types of rigid or semi-rigid containers
    • B65D25/28—Handles
    • B65D25/2882—Integral handles
    • B65D25/2897—Integral handles formed in the wall(s), e.g. roughenings, cavities or projections
    • 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
    • B65D43/00—Lids or covers for rigid or semi-rigid containers
    • B65D43/14—Non-removable lids or covers
    • B65D43/16—Non-removable lids or covers hinged for upward or downward movement
    • 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
    • B65D43/00—Lids or covers for rigid or semi-rigid containers
    • B65D43/14—Non-removable lids or covers
    • B65D43/16—Non-removable lids or covers hinged for upward or downward movement
    • B65D43/163—Non-removable lids or covers hinged for upward or downward movement the container and the lid being made separately
    • 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
    • B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
    • B65D81/38—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents with thermal insulation
    • 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
    • B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
    • B65D81/38—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents with thermal insulation
    • B65D81/3813—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents with thermal insulation rigid container being in the form of a box, tray or like container
    • 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
    • B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
    • B65D81/38—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents with thermal insulation
    • B65D81/3813—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents with thermal insulation rigid container being in the form of a box, tray or like container
    • B65D81/3816—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents with thermal insulation rigid container being in the form of a box, tray or like container formed of foam material
    • 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
    • B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
    • B65D81/38—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents with thermal insulation
    • B65D81/3813—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents with thermal insulation rigid container being in the form of a box, tray or like container
    • B65D81/3818—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents with thermal insulation rigid container being in the form of a box, tray or like container formed with double walls, i.e. hollow
    • 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
    • B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
    • B65D81/38—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents with thermal insulation
    • B65D81/3813—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents with thermal insulation rigid container being in the form of a box, tray or like container
    • B65D81/3823—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents with thermal insulation rigid container being in the form of a box, tray or like container formed of different materials, e.g. laminated or foam filling between walls
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/20—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor of articles having inserts or reinforcements ; Handling of inserts or reinforcements
    • B29C2049/2008—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor of articles having inserts or reinforcements ; Handling of inserts or reinforcements inside the article
    • B29C2049/2013—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor of articles having inserts or reinforcements ; Handling of inserts or reinforcements inside the article for connecting opposite walls, e.g. baffles in a fuel tank
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0017—Combinations of extrusion moulding with other shaping operations combined with blow-moulding or thermoforming
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/07—Flat, e.g. panels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/365—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using pumps, e.g. piston pumps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/375—Plasticisers, homogenisers or feeders comprising two or more stages
    • B29C48/388—Plasticisers, homogenisers or feeders comprising two or more stages using a screw extruder and a ram or piston
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/475—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using pistons, accumulators or press rams
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/02—Combined blow-moulding and manufacture of the preform or the parison
    • B29C49/04—Extrusion blow-moulding
    • B29C49/041—Extrusion blow-moulding using an accumulator head
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/02—Combined blow-moulding and manufacture of the preform or the parison
    • B29C49/06905—Using combined techniques for making the preform
    • B29C49/0691—Using combined techniques for making the preform using sheet like material, e.g. sheet blow-moulding from joined sheets
    • B29C49/06914—Using combined techniques for making the preform using sheet like material, e.g. sheet blow-moulding from joined sheets using parallel sheets as a preform
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/712—Containers; Packaging elements or accessories, Packages

Definitions

  • the present invention relates to a container such as a collapsible container (preferably a foldable container).
  • Patent Document 1 discloses an assembly-type container configured of a resin panel.
  • Patent Document 2 discloses an assembly-type container configured of a resin panel.
  • the side wall is foldable so as to be in contact with the top surface of the bottom member by inserting a stop shaft provided on the side wall into a hole provided on the bottom member.
  • Patent Document 3 discloses a folding container (container) composed of a resin panel.
  • JP 2001-180670 A JP, 2011-185442, A JP, 2006-205684, A JP, 2011-37500, A
  • the lid is configured to be openable and closable by a hinge structure provided on the upper side of the side wall. In such a configuration, the lid can not be rotated until the lid is parallel to the side wall.
  • the first aspect of the present invention is made in view of such circumstances, and provides a container in which the movable range of the upper wall with respect to the side wall can be expanded.
  • the second aspect of the present invention is made in view of such circumstances, and provides a container capable of easily connecting the side wall to the bottom member in a rotatable manner.
  • Patent Document 1 the upper wall of the container is constituted by a pair of lids. In such a configuration, a gap is easily formed between the pair of lids, and the inside of the container is not easily sealed.
  • the 3rd viewpoint of the present invention is made in view of such a situation, and provides a container in which a crevice is hard to be formed between a pair of upper walls.
  • the front wall constituting the outer surface of the container and the back wall constituting the inner surface of the container are both formed of a foam blow molded resin, and for example, a structure such as a handle is used as a container In order to attach to the outer surface of, there existed a possibility that intensity might become inadequate.
  • the 4th viewpoint of the present invention is made in view of such a situation, and provides a folding container which improved heat retention.
  • a container comprising a side wall, an upper hinge member, and an upper wall, wherein the upper hinge member and the side wall are rotatably coupled around a first rotation axis, A container is provided, wherein the upper hinge member and the upper wall are rotatably connected about a second rotation axis, and the first and second rotation axes are parallel.
  • the movable range of the upper wall with respect to the side wall can be expanded.
  • the container as described above wherein the second rotation axis is always arranged above the first rotation axis.
  • the upper hinge member includes a rotation restricting portion that restricts the rotation of the upper hinge member, and the rotation restricting portion abuts on the side wall so that the second rotation shaft is It is a container comprised so that it may not become lower than a 1st rotating shaft.
  • the container described above, wherein the plane passing through the first and second rotation axes is an angle of 91 to 135 degrees with respect to the outer surface of the side wall.
  • the first rotation shaft is disposed in a recess provided on the outer surface side of the side wall, and the recess is configured not to penetrate the side wall.
  • the container includes the second to fourth side walls, a second upper wall, and a bottom member, The first and second side walls face each other, the third and fourth side walls face each other, and are provided between the first and second side walls, and the first to fourth side walls face the bottom member.
  • the second upper wall is a container configured to be rotatable relative to the second side wall.
  • a container comprising a side wall, a lower hinge member, and a bottom member, wherein the lower hinge member and the side wall are rotatably connected, and the lower hinge member is
  • the lower hinge member includes a hinge inclined surface inclined so that the width of the lower hinge member narrows toward the lower end, and the lower hinge member has a projection biased in a direction to project from the hinge inclined surface, and the bottom member Has a recess having a recess inclined surface inclined so that the width narrows downward, the recess inclined surface is provided with an inclined surface engagement hole, and the projection is retracted when pressed against the recess inclined surface
  • a container is provided which is configured to: and the projection is engageable with the ramp engagement hole.
  • the lower hinge member can be connected to the bottom member by pressing the projection of the lower hinge member against the concave slope, assembly is easy.
  • the lower surface of the recess is provided with a lower surface engaging hole
  • the lower hinge member is provided with a lower protrusion projecting toward the lower surface engaging hole
  • the lower side The protrusion is a container configured to be engageable with the lower surface engagement hole.
  • the recess sloped surface includes first and second recess slopes, and the first and second recess slopes are provided to sandwich the lower hinge member.
  • the protrusion is a container comprising first and second protrusions, wherein the first and second protrusions are configured to protrude towards the first and second recess slopes, respectively.
  • the tip of the protrusion is configured to be parallel to the inclined surface of the recess.
  • the hinge inclined surface is parallel to the recess inclined surface.
  • the container when the side wall is a first side wall, the container includes second to fourth side walls, the first and second side walls face each other, and the third and fourth side walls face each other. Opposite and provided between the first and second side walls, the first to fourth side walls are containers configured to be rotatable with respect to the bottom member.
  • a container comprising first and second side walls and first and second upper walls, wherein the first and second side walls face each other, and the first and second side walls
  • the upper wall is configured to be rotatable relative to the first and second side walls, respectively, and when the first upper wall is pressed from above, the force in the direction in which the first upper wall approaches the second upper wall is the first upper
  • a container is provided, configured to join a wall.
  • the first upper wall when the first upper wall is pressed from above, the first upper wall is biased in the direction approaching the second upper wall, so a gap between the pair of upper walls Are difficult to form, and it is easy to improve the sealability inside the container.
  • the container according to the above wherein the first upper wall has a first inclined surface which becomes lower toward the tip of the first upper wall.
  • the first and second upper walls have overlapping portions overlapping each other, the first inclined surface is provided at the overlapping portion, and the second upper wall is at the tip of the second upper wall at the overlapping portion.
  • It is a container which has a 2nd inclined surface which becomes high, and the 1st and 2nd inclined surfaces oppose so that a 1st inclined surface may be located above a 2nd inclined surface.
  • the inclination angle of the first inclined surface is 1 to 45 degrees with respect to the upper surface of the first upper wall.
  • the container described above comprises the third and fourth side walls and the bottom member, and the third and fourth side walls are provided opposite to each other and between the first and second side walls,
  • the first to fourth side walls are containers configured to be rotatable with respect to the bottom member.
  • a collapsible container comprising a bottom wall and a side wall, wherein the side wall is vertically connected to the bottom wall, wherein the bottom wall and the side wall each have a container inner surface.
  • An inner surface wall forming an outer surface wall forming an outer surface of the container, and an abutment wall forming an abutment surface abutting the bottom wall or the side wall, wherein the thermal conductivity of at least a part of the abutment wall is
  • a folding container is provided, which is configured to be lower than the thermal conductivity of the outer wall.
  • the thermal conductivity of at least a part of the abutment wall constituting the abutment surface is higher than the thermal conductivity of the outer surface wall, it is possible to improve the heat retention on the abutment surface. It has become.
  • the expansion ratio of at least a part of the abutment wall is higher than the expansion ratio of the outer wall.
  • the contact wall is configured such that the expansion ratio of the portion corresponding to the region of 60% or more of the contact surface is higher than the expansion ratio of the outer surface wall.
  • the at least one portion of the abutment wall and the inner wall are integrally formed in each of the bottom wall and the side wall.
  • the at least one portion of the abutment wall and the inner wall are formed by a foam molding.
  • the outer wall is formed by a non-foamed molding.
  • the abutment surfaces of the abutment walls are each provided with a step and are adapted to mate with the abutment surfaces of the other abutment walls being abutted.
  • the side wall is configured to turn around the rotation axis inside the container with respect to the main surface at the center of the inner surface wall and the outer surface wall to stand upright over the bottom wall.
  • at least one of the bottom wall and the side wall includes a heat insulating material between the inner surface wall and the outer surface wall, and the abutment wall is formed of the heat insulating material.
  • FIG. 2 is a cross-sectional view passing through the upper hinge member 8 and the lower hinge member 7 in FIG. 1 (the upper hinge member 8 and the lower hinge member 7 are front views).
  • FIG. 3 is a cross-sectional view in which upper walls 5 and 6 are separated from each other for a region A in FIG. 2. It is the perspective view which looked at the bottom member 2 from lower side.
  • FIG. 5 is a cross-sectional view of the region B in FIG. 4 through the center of a groove 2e. It is a perspective view which shows the state which opened the upper walls 5 and 6 of the container 1 of FIG.
  • FIG. 10A is a perspective view of the area C in FIG. 9 seen at different angles
  • FIG. 10B is an exploded view of FIG. 10A.
  • FIG. 13A is an enlarged view of region E in FIG. 12, and
  • FIG. 13B is an exploded view of FIG. 13A.
  • FIG. 7 is an exploded view of a lower hinge member 7;
  • FIG. 10 is a front view of the lower hinge member 7 with the lid 7a2 removed. It is a perspective view of the vicinity of the area
  • FIG. FIG. 17 is a cross-sectional view of the same cross section as FIG. 2 (lower hinge member 7 is a front view) showing a state after lower hinge member 7 is attached to bottom member 2 from the state of FIG. 16; 18A is an enlarged view of a region F in FIG. 12, and FIG. 18B is an exploded view of FIG. 18A.
  • FIG. 18A is an exploded view of FIG. 18A.
  • FIG. 10 is a perspective view of a state in which the engagement fitting 3 b and the engagement convex portion 3 c are shown in the vicinity of the area C in FIG. 9.
  • FIG. 20A is a perspective view of a region G in FIG. 12 viewed at different angles
  • FIG. 20B is an exploded view of FIG. 20A.
  • the upper hinge member 8 is shown
  • FIG. 21A is a plan view
  • FIG. 21B is a front view
  • FIG. 21C is an exploded perspective view.
  • FIG. 22A is a cross-sectional view of the region G in FIG. 12 (the upper hinge member 8 is a front view)
  • FIGS. 22B to 22C show the state when the upper wall 5 is rotated.
  • FIGS. 23A to 23C correspond to FIGS.
  • FIG. 27A is a front view of the lid 10 of the container as viewed from the short side
  • FIG. 27B is a front view of the container body 20 as viewed from the left and right side plates 50.
  • FIG. 27A is a front view of the lid 10 of the container as viewed from the short side
  • FIG. 27B is a front view of the container body 20 as viewed from the left and right side plates 50.
  • FIG. 31A is a perspective view of the left and right end portions of the front and rear side plates 60 as viewed from inside and below, and FIG.
  • FIG. 31B is a perspective view of the left and right end portions of the front and rear side plates 60 as viewed from the outside and above
  • 31C is a perspective view of the front and rear end portions of the left and right side plates 50 as viewed from the outside and above
  • FIG. 31D is a perspective view of the corner of the bottom plate 30 as viewed from the outside and above.
  • FIG. 6 is an end view showing a state in which front and rear side plates 60 are raised with respect to a bottom plate 30. It is an external appearance perspective view which shows the state in the middle of making the left and right side plates 50 of the container main body 20 of folding container 1a fall.
  • FIG. 6 is an end view showing a state in which front and rear side plates 60 are raised with respect to a bottom plate 30. It is an external appearance perspective view which shows the state in the middle of making the left and right side plates 50 of the container main body 20 of folding container 1a fall.
  • FIG. 25 is an external perspective view showing a state in which the front and rear side plates 60 are being turned over after the left and right side plates 50 of the container body 20 of the folding container 1a of FIG. 24 are turned over. It is an external appearance perspective view which shows the state which made the left-right side plate 50 and the front-back side plate 60 of the container main body 20 of the folding container 1a of FIG. 24 fall over. It is an external appearance perspective view which shows the folding state of the folding container 1a of FIG. It is a front view which shows the state which removed the front and back side plate 60 from the front view of FIG. 27B. It is an end elevation corresponding to Drawing 32 of bottom plate 30 and front and back side plate 60 concerning a modification of the present invention. 39A and 39B are end views corresponding to FIG.
  • FIG. 32 of the bottom plate 30 and the front and rear side plates 60 according to another modification of the present invention.
  • the container 1 of the present embodiment is a built-up type cold storage container.
  • the container 1 includes a bottom member 2, a pair of long side walls 3 facing each other, a pair of short side walls 4 facing each other, and first and second upper walls 5 and 6.
  • These members preferably have a sandwich structure in which a foam is sandwiched by resin sheets from the viewpoints of strength, heat insulation, lightness, etc., but may have another configuration, such as a hollow double wall structure or It may be a structure composed only of foam.
  • the container 1 has a substantially rectangular parallelepiped shape.
  • the bottom member 2 and the upper walls 5 and 6 face each other.
  • the pair of short side walls 4 is disposed between the pair of long side walls 3.
  • the pair of long side walls 3 and the pair of short side walls 4 constitute the side walls of the container 1.
  • the upper walls 5 and 6 constitute the lid of the container 1.
  • top, bottom, left, right, front and back are defined as shown in FIG. 1 and FIG. That is, in the direction perpendicular to the main surface of the upper wall 5, the upper wall 5 side is “upper”, the bottom member 2 side is “lower”, and the front side in the direction perpendicular to the main surface of the long side wall 3 is "front”
  • the rear side is referred to as “rear”, and the left side of FIG. 1 is referred to as “left” and the right side is referred to as “right” in the direction perpendicular to the main surface of the short side wall 4.
  • going “up” and “down” as “becoming higher” and “becoming lower.”
  • opposite preferably faces in parallel.
  • the long side wall 3 is rotatably connected to the bottom member 2 via the lower hinge member 7.
  • the short side wall 4 is directly rotatably connected to the bottom member 2.
  • the upper walls 5 and 6 are rotatably connected to the long side wall 3 via the upper hinge members 8 respectively.
  • the long side wall 3 and the short side wall 4 are connected to each other in the connecting mechanism 9.
  • the bottom member 2 includes a bottom wall 2 q and a peripheral wall 2 i rising from the periphery of the bottom wall 2 q.
  • the short side wall 4 is provided with a recess 4 p that serves as a handle.
  • the container 1 can be lifted by hooking a finger in the recess 4p.
  • the long side wall 3 is provided with a concave portion 3p which becomes a handle.
  • the length of the arm may be insufficient to hook and lift the finger on the concave portions 4p of the short side walls 4 on the left and right.
  • the container 1 can be lifted by hooking a finger on the recess 3 p of the long side wall 3.
  • the upper walls 5 and 6 are provided with recesses 5 k and 6 k, respectively.
  • Convex parts 5 r and 6 r are provided on the upper surface side of the upper walls 5 and 6.
  • the protrusions 5r and 6r are provided at positions facing the recess 3p when the upper walls 5 and 6 are opened as shown in FIG.
  • the convex parts 5r and 6r are comprised so that fitting to the recessed part 3p is possible.
  • the sliding movement of the upper walls 5 and 6 with respect to the long side wall 3 is suppressed by fitting the convex portions 5 r and 6 r to the concave portions 3 p. For example, in the folded state as shown in FIG.
  • the upper walls 5 and 6 are prevented from relative movement toward the center in the front-rear direction with respect to the long side wall 3 by the fitting of the convex portions 5 r and 6 r and the concave portion 3 p. It is done. In addition, relative movement of the upper walls 5 and 6 toward the outside in the front-rear direction with respect to the long side wall 3 is suppressed by the upper hinge member 8 (see FIG. 22A).
  • the lower surface 2 a of the bottom member 2 is provided with a pair of recesses 2 r and a pair of recesses 2 s.
  • the recess 2 r is provided outside the recess 2 s in the front-rear direction.
  • the recesses 2 r fit with the protrusions 5 r and 6 r when the containers 1 are stacked in the assembled state. This makes it possible to stack the containers 1 stably.
  • convex portions 5 s and 6 s are provided on the upper walls 5 and 6 on the surface opposite to the surface on which the convex portions 5 r and 6 r are provided.
  • the convex portions 5s and 6s are directed to the upper side of the upper walls 5 and 6 in a state where the container 1 is folded as shown in FIG.
  • the protrusions 5s and 6s fit into the recess 2s when the containers 1 are stacked in a folded state. This makes it possible to stack the containers 1 stably.
  • the upper walls 5 and 6 are provided with overlapping portions 5 h and 6 h overlapping each other.
  • the total thickness of the upper walls 5 and 6 is the same as the thickness of the upper walls 5 and 6 in the adjacent portions 5i and 6i adjacent to the overlapping portions 5h and 6h.
  • the upper wall 5 has an inclined surface 5b which becomes lower toward the tip of the overlapping portion 5h.
  • the upper wall 6 has an inclined surface 6b which rises toward the tip of the overlapping portion 6h.
  • the inclination angles of the inclined surfaces 5b and 6b are preferably the same, but may be different.
  • the abutment of the inclined surfaces 5 b and 6 b prevents the formation of a gap between the upper walls 5 and 6.
  • the inclined surface 5 b slides on the inclined surface 6 b to apply a force in the direction in which the upper wall 5 approaches the upper wall 6. For this reason, even if the upper wall 5 is pressed from above by stacking the containers 1, the formation of a gap between the upper walls 5 and 6 is suppressed.
  • the inclination angle ⁇ of the inclined surface 5b is preferably 1 to 45 degrees with respect to the upper surface 5c (horizontal surface when the container 1 is placed on a horizontal surface). If this angle is too small, a gap is likely to be formed between the upper walls 5 and 6. If this angle is too large, the inclined surfaces 5b and 6b may be engaged to make it difficult to open the upper walls 5 and 6.
  • the inclination angle ⁇ is, for example, 1, 5, 10, 15, 20, 25, 30, 35, 40, 45 degrees, and is in the range between any two of the numerical values exemplified here. May be
  • the end surface 5a of the overlapping portion 5h faces the end surface 6g of the adjacent portion 6i
  • the end surface 6a of the overlapping portion 6h faces the end surface 5g of the adjacent portion 5i.
  • the tip surfaces 5a, 5g, 6a, 6g are tapered surfaces that are inclined so as not to interfere easily when the upper walls 5, 6 are closed.
  • a groove 6c is provided at the base end of the inclined surface 6b. By providing the groove 6c, water attached to the upper walls 5 and 6 by condensation or the like can easily flow toward the short side wall 4 along the groove 6c. Further, the bottom surface of the groove 6c is inclined so as to be lower from the center in the left-right direction toward the end, so that the water can flow more easily.
  • the lower surface 2a of the bottom member 2 is provided with recesses 2b in the vicinity of both ends in the left-right direction at the center in the front-rear direction.
  • the recess 2 b is shallow from the deepest portion 2 c toward the end, and a step 2 d is provided in the middle.
  • a groove 2e is provided to connect the concave portions 2b in the vicinity of both ends.
  • the groove 2e is formed shallower than the recess 2b. It is possible to lift the container 1 by hooking the belt in the groove 2e.
  • the upper walls 5 and 6 are opened from the state of FIG. 1 to be in the state of FIG.
  • the ridge 4d (shown in FIG. 6) provided on the upper end of the short side wall 4 engages with the groove 6e (shown in FIG. 6) provided on the lower surfaces 5d and 6d of the upper walls 5 and 6.
  • the groove 6e shown in FIG. 6
  • the engagement of the ridge 4 d and the groove 6 e is released by opening the upper walls 5 and 6, and the short side wall 4 can be rotated. It will be possible. Since the upper walls 5 and 6 are connected to the long side wall 3 via the upper hinge member 8, the upper walls 5 and 6 can be rotated until the upper walls 5 and 6 are parallel to the long side wall 3. It has become.
  • the short side wall 4 is turned over from the state of FIG. 6 to the state of FIG.
  • the short side wall 4 is rotatably connected to the bottom member 2 by engaging the projecting shaft 4 c shown in FIG. 11 with the bearing hole 2 f of the bottom member 2.
  • the short side wall 4 rotates about the bearing hole 2 f and falls inside the container 1.
  • the connection between the long side wall 3 and the short side wall 4 by the connection mechanism 9 is released.
  • the long side wall 3 is turned over from the state of FIG. 7 to the state of FIG. Since the long side wall 3 is rotatably connected to the bottom member 2 via the lower hinge member 7, the long side wall 3 can be moved to the lower hinge member 7 by pushing the long side wall 3 toward the center of the container 1. , And falls to the inside of the container 1.
  • the container 1 can be folded in a compact manner by the above steps.
  • the long side wall 3 may be erected from the state of FIG. 8 to be in the state of FIG. 7, and the short side wall 4 may be erected from the state to be in the state of FIG.
  • the long side wall 3 and the short side wall 4 are connected by the connecting mechanism 9 in conjunction with the operation of raising the short side wall 4, and the state in which the long side wall 3 and the short side wall 4 rise is maintained.
  • the latch structure 11 is attached to the main body 4a of the short side wall 4.
  • the latch structure 11 includes a main body fitting 11a, a biasing member 11b, and a projecting member 11c.
  • the biasing member 11 b is, for example, a plate spring made of resin.
  • the main body fitting 11a includes a housing recess 11a1 and an engagement recess 11a2.
  • the projection 11c on the side surface of the projecting member 11c is a locking wall of the main body fitting 11a while being elastically deformed.
  • the biasing member 11 b and the projecting member 11 c are held in the housing recess 11 a 1 by getting over the portion 11 a 3, and the latch structure 11 is obtained.
  • the projecting member 11c is biased by the biasing member 11b in the direction of projecting from the opening end of the housing recess 11a1, but the projection 11c is accommodated by the locking wall 11a3 by the projection 11c1 being locked by the locking wall 11a3. It is held in 11a1.
  • the latch structure 11 is pressed into and fixed to the side surface of the main body 4 a. This results in the structure shown in FIG. 10A.
  • the lower end of the short side wall 4 is provided with a convex stripe 4 b having a substantially arc-shaped cross section.
  • the ridges 4 b extend in the front-rear direction (the width direction of the short side wall 4).
  • Protruding shafts 4c are provided at both ends of the ridges 4b.
  • a concave 2g for housing the convex 4b is provided at a position adjacent to a portion of the peripheral wall 2i of the bottom member 2 to which the short side wall 4 is attached.
  • Bearing holes 2f are provided at both ends of the recessed streak 2g.
  • Inclined grooves 2h are provided so as to be connected to the bearing holes 2f.
  • the tip end of the protruding shaft 4c is moved while being in contact with the inclined groove 2h, and the protruding shaft 4c is engaged with the bearing hole 2f. At this time, the ridge 4b is accommodated in the groove 2g. Thereby, the short side wall 4 is connected to the bottom member 2. If a pair of short side walls 4 are attached to the bottom member 2 and these are turned over, it will be in the state shown in FIG. In such a configuration, the close contact is maintained between the short side wall 4 and the bottom member 2 even if the short side wall 4 rotates with respect to the bottom member 2, so a gap is formed between the short side wall 4 and the bottom member 2 Is suppressed.
  • the lower hinge member 7 is attached to the main body 3a of the long side wall 3.
  • the lower hinge member 7 includes a case 7a, a side wall locking member 7b, and a bottom member locking member 7c.
  • the case 7a includes a main body 7a1 and a lid 7a2.
  • the main body 7a1 can accommodate the side wall locking member 7b and the bottom member locking member 7c.
  • the side wall locking member 7b includes a pair of protruding shafts 7b1 and a biasing portion 7b2 therebetween.
  • the bottom member locking member 7c includes a pair of projecting portions 7c1 and a biasing portion 7c2 therebetween. The direction in which the protruding shaft 7b1 and the protruding portion 7c1 protrude is parallel.
  • the case 7a includes a pair of parallel side surfaces 7a3, a lower surface 7a4, and an inclined surface (hinge inclined surface) 7a5 therebetween.
  • the protruding shaft 7b1 protrudes from the case 7a through an opening provided in the side surface 7a3.
  • the protrusion 7c1 protrudes from the case 7a through an opening provided in the inclined surface 7a5.
  • the lower surface 7a4 is provided with a lower side projecting portion 7a6 projecting downward.
  • the case 7a is provided with a guide wall 7a7 and a ridge 7a8.
  • the protrusion 7c1 is configured to slide along the guide wall 7a7.
  • the tip end surface 7c3 of the protrusion 7c1 is preferably substantially parallel to the inclined surface 7a5.
  • the tip 7c5 of the lower surface 7c4 of the protrusion 7c1 is inside the surface P in which the side surface 7a3 is extended. According to such a configuration, the lower hinge member 7 can be easily attached to the housing recess 2 j of the bottom member 2.
  • the protruding shaft 7b1 is biased by the biasing portion 7b2 in a direction to protrude from the case 7a.
  • the projecting portion 7c1 is biased by the biasing portion 7c2 in a direction to protrude from the case 7a.
  • the protruding shaft 7b1 and the biasing portion 7b2 may be integrally formed or may be separate members.
  • the projecting portion 7c1 and the biasing portion 7c2 may be integrally formed or may be separate members.
  • a housing recess 3d for housing the lower hinge member 7 is provided on the inner surface side of the lower end of the long side wall 3.
  • the width of the housing recess 3 d is substantially the same as the width of the lower hinge member 7.
  • Bearing holes 3e for bearing the projecting shaft 7b1 are provided on both sides in the width direction of the housing recess 3d.
  • the lower hinge member 7 is rotatably connected to the long side wall 3 by inserting the lower hinge member 7 into the housing recess 3 d and engaging the protruding shaft 7 b 1 with the bearing hole 3 e in a state where the protruding shaft 7 b 1 is pressed and retracted. Be done.
  • the housing recess 3 d does not penetrate the long side wall 3, and there is a wall surface 3 f outside the housing recess 3 d in the front-rear direction. Further, on the upper side of the lower hinge member 7, a circular arc surface 7d centering on the protruding shaft 7b1 is provided. In the accommodation recess 3d, a portion which the arc surface 7d abuts is an arc surface 3g having the same radius of curvature as the arc surface 7d. Therefore, the long side wall 3 rotates with respect to the lower hinge member 7 while maintaining the abutment of the arc surfaces 7d and 3g. According to such a configuration, the formation of a gap between the long side wall 3 and the lower hinge member 7 is suppressed.
  • the protrusion amount of the protrusion shaft 7b1 is A and the protrusion amount of the protrusion 7c1 is B, it is preferable that A ⁇ B, and more preferably A> B.
  • the protrusion shaft 7b1 is stably held in the bearing hole 3e.
  • the lower hinge member 7 is connected to the bottom member 2 as shown in FIGS.
  • the lower hinge member 7 may be connected to the bottom member 2 before connecting the lower hinge member 7 to the long side wall 3.
  • the lower hinge member 7 may be connected to the bottom member 2 after the long side wall 3 and the upper walls 5 and 6 are connected by the upper hinge member 8.
  • a housing recess 2j for housing the lower hinge member 7 is provided on the inner surface side of the upper end of the peripheral wall 2i of the bottom member 2.
  • the housing recess 2 j has the same shape as the shape formed by the inclined surface 7 a 5 and the lower surface 7 a 4 of the lower hinge member 7.
  • the accommodation recess 2 j has an inclined surface (recessed inclined surface) 2 k and a lower surface 21.
  • the inclined surface 2k is inclined such that the width of the housing recess 2j narrows downward.
  • the lower surface 21 is provided between the pair of inclined surfaces 2k.
  • the lower hinge member 7 is inserted into the housing recess 2 j so as to be sandwiched by the pair of inclined surfaces 2 k.
  • an engagement hole (inclined surface engagement hole) 2m that engages with the protrusion 7c1 is provided in the inclined surface 2k.
  • the lower surface 21 is provided with an engagement hole (lower surface engagement hole) 2n that engages with the lower protrusion 7a6.
  • the lower hinge member 7 can be coupled to the accommodation recess 2 j only by pressing the lower hinge member 7 from above with respect to the accommodation recess 2 j, so that the assembly efficiency is very excellent.
  • the housing recess 2j does not penetrate the peripheral wall 2i, and there is a wall surface 2o on the outside in the front-rear direction of the housing recess 2j. Therefore, the formation of a gap between the lower hinge member 7 and the bottom member 2 is suppressed.
  • the outer surface of the lower hinge member 7 is provided with a recess 7 e at a portion in contact with the bottom member 2.
  • the recess 7e in this portion, it is possible to increase the thickness of the wall surface 2o.
  • the bottom member 2 has a sandwich structure in which a foam is sandwiched between a pair of resin sheets
  • the bottom member 2 can be manufactured using a split mold that opens and closes in the vertical direction. In this case, if the wall 2o is too thin, it becomes difficult to arrange the foam on the wall 2o. Therefore, by providing the concave portion 7e in the lower hinge member 7, it is possible to increase the thickness of the wall surface 2o.
  • the position of the protrusion 7c1 is closer to the center side of the container 1 than the protruding shaft 7b1.
  • a ridge 2 p is provided at the upper end of the peripheral wall 2 i of the bottom member 2, and a ridge 3 h is provided at the lower end of the long side wall 3.
  • the ridges 3h are disposed outside the ridges 2p, and the side surfaces of the ridges 3h and the ridges 2p are in contact with each other. According to such a configuration, the formation of a gap between the bottom member 2 and the long side wall 3 is suppressed.
  • the engagement fitting 3 b is attached to the main body 3 a of the long side wall 3.
  • the engagement fitting 3b can be attached by press fitting.
  • the engagement fitting 3b is mounted at a position adjacent to the engagement projection 3c which protrudes from the inner surface of the main body 3a.
  • a coupling mechanism 9 is configured by the latch structure 11, the engagement fitting 3b, and the engagement protrusion 3c.
  • the standing state of the short side wall 4 can be maintained. Further, in this state, the ridges 3i (shown in FIG. 18) of the long side wall 3 are disposed outside the ridges 4e (shown in FIG. 19) of the short side walls 4, and the side surfaces of the ridges 3i and 4e Is in contact. According to such a configuration, the formation of a gap between the long side wall 3 and the short side wall 4 is suppressed.
  • the upper walls 5 and 6 may be closed in a state where the short side wall 4 is not completely erected. If the upper walls 5 and 6 are closed in such a state, the ridges 4d of the short side walls 4 and the grooves 6e of the upper walls 5 and 6 may interfere with each other and may be scraped, resulting in a reduction in sealing performance. On the other hand, in the present embodiment, since the latch structure 11 is provided, the upper walls 5 and 6 can be closed in a state where the short side wall 4 is completely erected, and the interference between the ridge 4d and the groove 6e is suppressed. be able to.
  • the container 1 of the present embodiment is assumed to repeatedly perform the opening and closing operation and the folding operation, and in such a case, the scraping due to the interference between the ridges 4 d and the grooves 6 e is likely to be remarkable.
  • the technical significance of the provision is particularly great.
  • connection by the connection mechanism 9 is released by moving over the engagement convex portion 3 c while the projecting member 11 c recedes.
  • the side wall 4 can be turned over.
  • the upper hinge member 8 includes a case 8a, an upper wall locking member 8b, and a side wall locking member 8c.
  • the case 8a includes a main body 8a1 and a lid 8a2.
  • the main body portion 8a1 can accommodate the upper wall locking member 8b and the side wall locking member 8c.
  • the upper wall locking member 8b includes a pair of projecting shafts 8b1 and a biasing portion 8b2 therebetween.
  • the side wall locking member 8c includes a pair of protruding shafts 8c1 and a biasing portion 8c2 therebetween.
  • the protruding shafts 8b1 and 8c1 protrude from the case 8a through openings provided on the side surfaces of the case 8a.
  • the protruding shafts 8b1 and 8c1 extend in parallel.
  • the projecting shafts 8b1 and 8c1 are biased by the biasing portions 8b2 and 8c2 in a direction in which they protrude from the case 8a.
  • the protruding shaft 8b1 and the biasing portion 8b2 may be integrally formed or may be separate members.
  • the protruding shaft 8c1 and the biasing portion 8c2 may be integrally formed or may be separate members.
  • the case 8 a is provided with a rotation restricting portion 8 a 3 which restricts the rotation of the upper hinge member 8.
  • a housing recess 3j for housing the upper hinge member 8 is provided on the outer surface side of the upper end of the long side wall 3.
  • the width of the housing recess 3 j is substantially the same as the width of the upper hinge member 8.
  • Bearing holes 3k for bearing the protruding shaft 8c1 are provided on both sides in the width direction of the housing recess 3j.
  • the upper hinge member 8 is rotatably connected to the long side wall 3 by inserting the upper hinge member 8 into the receiving recess 3j and engaging the protruding shaft 8c1 with the bearing hole 3k in a state where the protruding shaft 8c1 is pressed and retracted. Be done.
  • the housing recess 3 j does not penetrate the long side wall 3, and there is a wall surface 3 l on the inner side in the front-rear direction of the housing recess 3 j.
  • the upper hinge member 8 is provided with a circular arc surface 8d centered on the protruding shaft 8c1.
  • a portion which the arc surface 8d abuts is an arc surface 3m having the same radius of curvature as the arc surface 8d. Therefore, the upper hinge member 8 rotates with respect to the long side wall 3 while maintaining the abutment of the arc surfaces 8d and 3m. According to such a configuration, the formation of a gap between the upper hinge member 8 and the long side wall 3 is suppressed.
  • a housing recess 5 f for housing the upper hinge member 8 is provided at the proximal end of the upper wall 5.
  • the width of the housing recess 5 f is substantially the same as the width of the upper hinge member 8.
  • Bearing holes 5j for bearing the protruding shaft 8b1 are provided on both sides in the width direction of the housing recess 5f.
  • the upper hinge member 8 is rotatably connected to the upper wall 5 by inserting the upper hinge member 8 into the housing recess 5f and engaging the protruding shaft 8b1 with the bearing hole 5j in a state where the protruding shaft 8b1 is pressed and retracted. Be done.
  • the upper wall 5 is closed by rotating the upper hinge member 8 about the projecting shaft 8c1 while rotating the upper wall 5 about the projecting shaft 8b1. be able to.
  • the protruding shafts 8b1 and 8c1 are rotation shafts.
  • the upper wall 6 is also the same.
  • the upper hinge member 8 is provided with the rotation restricting portion 8a3 on the lower side of the protruding shaft 8c1, and the upper hinge member 8 is formed by the rotation restricting portion 8a3 contacting the lower surface 3j1 of the housing recess 3j. It is designed not to rotate further. Therefore, the position of the protruding shaft 8b1 is always higher than that of the protruding shaft 8c1. Therefore, as shown in FIGS. 22B to 22C, when the upper wall 5 is gripped and rotated, the upper hinge member 8 is easily rotated about the protruding shaft 8c1, so the upper hinge member 8 rotates smoothly. And the upper wall 5 can be closed smoothly.
  • the plane passing through the projecting shafts 8b1 and 8c1 preferably has an angle ⁇ of 91 to 135 degrees with respect to the outer surface 3o of the long side wall 3, more preferably 100 to 120 degrees, specifically, for example, 91, 95 , 100, 105, 110, 115, 120, 125, 130, 135 degrees, and may be in the range between any two of the numerical values exemplified here.
  • the upper hinge member 8 does not have a rotation restricting portion as shown in FIG. 23, the upper hinge member 8 is at the same position as the protruding shaft 8c1 or lower than the protruding shaft 8c1. It abuts on the lower surface 3j1 to prevent further rotation. In this state, when the upper wall 5 is gripped and rotated, the upper hinge member 8 may not be easily rotated about the protruding shaft 8c1, which may result in a state as shown in FIG. 23C. In such a state, the upper wall 5 can not be closed unless the upper hinge member 8 is rotated by directly applying a force to the upper hinge member 8, which is troublesome.
  • the folding container 1a of the present embodiment has a rectangular parallelepiped container body 20 having a bottom wall 13 and a side wall 14, and a lid for closing the accommodation space S (see FIG. 25) of the container body 20. And 10. Further, as shown in FIGS. 25 and 26, the folding container 1a includes a pair of left and right handles 80 disposed at opposite positions of the side walls, and two front and rear belts 90 connecting the pair of handles 80. Is equipped.
  • the direction perpendicular to the main surface of the side wall 14 (front and rear side plates 60) provided with the handle 80 is the left and right direction, and the direction perpendicular to the main surface of the side wall 14 (left and right side plates 50) without the handle 80
  • the side of the accommodation space S is inside (inward direction), and the opposite side is outside (outside direction).
  • the folding container 1a of this embodiment is a foldable container in which each side wall 14 is connected to the bottom wall 13 in a fallable manner.
  • the folding container 1a of this embodiment is comprised as a cold storage container (or heat retention container) which maintains the temperature of a thing to be stored.
  • the lid 10 is a member having a rectangular planar shape and a predetermined thickness, as shown in FIGS. 24 and 27A.
  • a rectangular annular annular convex portion 10a in which the central portion is recessed is formed, and at the central portion of each short side of the lid 10, a fastening member 12 for fastening the lid 10 and the container body 20 is attached There is.
  • the lower surface of the lid 10 is formed with a downwardly projecting lower convex portion 15 having an outline smaller than the contour of the lid 10.
  • the container body 20 includes a bottom plate 30 having a rectangular planar shape that constitutes the bottom wall 13, and a pair of left and right side plates 50 and a pair of front and rear side plates 60 that constitute the side wall 14.
  • the left and right side plates 50 have the same configuration on the left and right
  • the front and rear side plates 60 have the same configuration on the front and rear.
  • the width in the front-rear direction of the left and right side plates 50 is shorter than the width in the left-right direction of the front and rear side plates 60.
  • the left and right side plates 50 and the front and rear side plates 60 are connected to the bottom plate 30 so as to be upright and fall over, and are foldable.
  • the lid 10, the bottom plate 30, the left and right side plates 50, and the front and back side plates 60 described above are each formed of a resin panel molded by blow molding. The specific configuration of the resin panel will be described later.
  • the bottom plate 30 has a bottom wall 31 having a rectangular planar shape, and a pair of opposing left and right side peripheral wall portions 33 and a pair of front and rear side peripheral wall portions 34 rising from the periphery of the top surface of the bottom wall 31.
  • Connecting members 40 are provided at both ends of the left and right side peripheral wall portions 33 for connecting the left and right side plates 50 so as to be able to stand upright and fall over.
  • a connecting member 41 is provided for connecting to the The connecting member 40 and the connecting member 41 restrict the rotation axes of the left and right side plates 50 and the front and back side plates 60, and the left and right side plates 50 and the front and back side plates 60 rotate around this rotation axis and fall upright. There is.
  • the specific configuration of the connecting member 40 and the connecting member 41 may be any known configuration, and the detailed description thereof will be omitted.
  • the height of the left and right side peripheral wall portions 33 is lower than that of the front and rear side peripheral wall portions 34. This is because when the container body 20 is folded, the left and right side plates 50 are first folded, and the front and back side plates 60 are folded on the folded left and right side plates 50 (see FIGS. 33 and 34).
  • a locking portion 33a is formed for locking the locking member 12 of the lid 10 when folded.
  • locking part 33a simple structures, such as a velcro, a magnet, concavo-convex latching, concavo-convex fitting, can be used.
  • the bottom plate 30 is formed on the lower surface thereof in the vicinity of the connection portion of the long side and the short side, and a pair of front and rear convex portions 35a extending in the longitudinal direction near the front and rear side peripheral wall portion 34. It has four corner projections 35b and a central projection 35c formed in the central portion.
  • the folding container 1a is stacked by fitting with the concave annular convex portion 10a of the central portion formed on the top surface of the lid 10. The folding containers 1a are stabilized with each other.
  • both grooves 36 extending to both ends are formed on the lower surface of the bottom plate 30 in the longitudinal direction, and a belt 90 described later is accommodated in the grooves 36. It has become. Further, both ends of the groove 36 are notches 36a inclined in the direction of the left and right side peripheral wall portions 33, and a rod-like holding portion 37 for passing and holding the belt 90 is stretched over the notches 36a. . Further, in the central portion near the boundary with the left and right side peripheral wall portion 33 on the lower surface of the bottom plate 30, there is formed a concave portion 38 into which a fingertip can be inserted when carrying the folded container 1a in a folded state.
  • the left and right side plates 50 are members having a substantially rectangular planar shape, and are configured to be foldable in the inward direction of the folding container 1a by the connecting member 40.
  • the width in a front view of the left and right side plates 50 is smaller than the width of the left and right side peripheral wall portion 33 of the bottom plate 30 by about twice the thickness of the front and rear side plates 60. This is to avoid interference between the side plates at the time of folding by the thickness of each of the left and right side plates 50 and the front and rear side plates 60.
  • concave portions 57 are formed at both end portions of the left and right side plates 50, and are engaged with convex portions 67 of projecting portions 63 of the front and rear side plates 60 described later. There is.
  • the recessed portion 57 prevents the left and right side plates 50 and the connecting member 41 from interfering with each other (see FIGS. 25 and 33).
  • the lower surface 57a of the recessed part 57 is curvilinear shape corresponding to rotation of folding.
  • FIG. 27B On the outer surface of the left and right side plates 50, as shown in FIG. 27B, there are formed two grooves 53 extending upward from the lower end so as to be continuous with the grooves 36 and the notches 36a of the bottom plate 30, It is done. Further, a concave portion 54 deeper than the groove 53 is formed at the upper end of the groove 53 at a substantially intermediate position between the central portion in the height direction and the upper end (but not penetrating into the container). A rod-like holding portion 55 for passing and holding the belt 90 is bridged. A locking portion 56 for locking the locking member 12 of the lid 10 is formed at a central portion near the upper end of the outer surface of the left and right side plates 50. As a structure of the latching
  • locking part 56 simple structures, such as a velcro, a magnet, concavo-convex latching, concavo-convex fitting, can be used.
  • the front and rear side plates 60 are members having a substantially rectangular planar shape, and are configured to be foldable in the inward direction of the folding container 1 a by the connecting member 41.
  • the width in the left-right direction of the front and rear side plates 60 is equal to the length of the front and rear side peripheral wall portion 34 of the bottom plate 30.
  • the overhanging portions 63 slightly overhanging along the left and right side peripheral wall portions 33 of the bottom plate 30 are formed at both ends of the front and rear side plates 60.
  • a protrusion 67 is formed on a part of the end surface of the overhanging portion 63.
  • the left and right side plates 50 and the front and rear side plates 60 are erected, the end face of the projecting portion 63 and the end face of the left and right side plate 50 are engaged, and the convex portion 67 of the overhanging portion 63 and the concave portion 57 of the left and right side plate 50 are engaged.
  • the left and right side plates 50 and the front and back side plates 60 are fixed at the corner of the container body 20 in the vicinity of the position where the concave portion 57 and the convex portion 67 are formed.
  • the lock mechanism 59 is formed (see FIG. 25).
  • the belt 90 is a belt-like member made of a material (cloth, rubber, string, etc.) having strength enough to support the folding container 1a together with the contents, and as shown in FIG. 25 and FIG. , And the outer surface of the other left and right side plates 50 through the lower surface of the bottom plate 30.
  • two belts 90 are arranged side by side in the front-rear direction, and are accommodated in the groove 53 and the groove 36 on the lower surface of the bottom plate 30 and the outer surface of the left and right side plates 50, respectively.
  • one end and the other end of the two belts 90 pass through the holding portions 37 on the lower surface of the bottom plate 30, respectively, and then upward from the holding portions 55 provided on the left and right side plates 50.
  • the belt 90 is connected to the handle 80 in a state of being pulled out from the holding portion 55 by a predetermined length.
  • the predetermined length of the belt 90 pulled out from the holding portion 55 is half or more of the thickness of the left and right side plates 50.
  • the predetermined length is appropriately set from the thickness of the left and right side plates 50 and the configuration of the connecting member 40 (the position of the rotation shaft, etc.).
  • the handle 80 is for carrying the folded container 1a in the assembled state, and is disposed outside the left and right side plates 50 as shown in FIG.
  • the handle 80 is formed by bending a material having the same width as the belt 90 in half along the longitudinal direction, and both ends (the front end and the rear end) are connected to the two belts 90 There is.
  • the handle 80 of the cloth material is not limited to being folded in two, and may be folded in three, for example.
  • a cover can be attached to the handle 80.
  • the handle 80 may be made of a material different from the belt 90.
  • the lid 10, the bottom plate 30, the left and right side plates 50, and the front and back side plates 60 of the present embodiment are respectively formed of resin panels molded by blow molding.
  • the structures of the other members, that is, the lid 10, the bottom plate 30, and the left and right side plates 50 are basically the same as the structure of the front and rear side plates 60.
  • the front and rear side plates 60 have an inner surface wall 161 forming the inner surface of the folding container 1a, an outer surface wall 162 forming the outer surface of the folding container 1a, and a lid 10, and a bottom side abutting wall 164 abutting on the front and rear side peripheral wall portion 34 of the bottom plate 30, and a heat insulating material 166 is preferably provided in the hollow portion formed by these. Be done. However, the entire outer surface of the heat insulating material 166 does not have to be welded to the inner surface wall 161, the outer surface wall 162, the lid side abutment wall 163 and the bottom side abutment wall 164, even if there is a gap between them. good.
  • the heat insulating material 166 one formed of any material such as foam, glass wool, silica airgel, vacuum heat insulating material, etc. can be used, and it is possible to combine various materials.
  • foam thermoplastic resins such as polyolefin resin, polystyrene, polycarbonate, ABS resin and the like and mixtures thereof, and thermosetting resins such as phenol resin, melamine resin, epoxy resin and polyurethane can be used.
  • the expansion ratio of the foam or its thickness may be determined from the viewpoint of the heat insulation performance, sound insulation and sound absorption performance required for the specification application. For example, the expansion ratio is preferably 5 to 50 times, and the thickness is preferably about 10 to 100 mm. is there.
  • the outer wall 162 includes the outer surface up to the outer surface of the overhanging portion 63 in the present specification.
  • the end face and the inner surface are included in the inner wall 161.
  • the “main surface of the inner surface wall” described later indicates the inner surface of the portion excluding the end surface and the inner surface of the projecting portion 63.
  • a step 163c1 is formed on the contact surface 163c of the lid-side contact wall 163, and a step 164c1 is formed on the contact surface 164c of the bottom-side contact wall 164 to contact the left and right side plates 50 of the inner wall 161.
  • a step 161c1 is also formed on the contact surface 161c (see FIGS. 31A and 31B).
  • the inner wall 161, the lid side abutting wall 163, and the bottom side abutting wall 164 are collectively referred to as "inner side wall 160".
  • the expansion ratio of the inner wall 160 is higher than the expansion ratio of the outer wall 162. Therefore, the thermal conductivity of the inner wall 160 is lower than the thermal conductivity of the outer wall 162.
  • the inner side wall 160 is a foam molding, and its foaming ratio is, for example, 1.1 to 6 times, and specifically, for example, 1.1, 1.5, 2, 2.5, 3, 3. 5, 4, 4.5, 5, 5.5, 6 and may be in the range between any two of the numerical values exemplified here.
  • the expansion ratio of the outer surface wall 162 is, for example, 1 to 4 times, and specifically, for example, 1, 1.5, 2, 2.5, 3, 3.5, 4 and the numerical values exemplified here are It may be in the range between any two.
  • the outer wall 162 preferably has a foaming ratio of 1, that is, a non-foamed molded body.
  • the difference between the expansion ratio of the inner wall 160 / the expansion ratio of the outer surface wall 162 is preferably 0.5 to 5, and specifically, for example, 0.5, 1, 1.5, 2, 2.5, 3, 3 .5, 4, 4.5, 5 and may be in the range between any two of the numerical values exemplified here.
  • the thickness of the inner wall 160 and the outer wall 162 is not particularly limited, but the ratio of the thickness of the inner wall 160 to the thickness of the outer wall 162 is preferably 1 to 5, and 1.2 to 3 Is more preferably, specifically, for example, 1, 1.2, 1.5, 2, 2.5, 3, 3.5, 4, 4.5, 5 and the numerical values exemplified here It may be in the range between any two.
  • the front and rear side plates 60 configured as described above are molded by a foam molding machine 200 shown in FIG.
  • the foam molding machine 200 includes a pair of resin sheet forming devices 220 and 230 and a pair of split molds 221 and 231.
  • the resin sheet forming apparatus 220, 230 includes a hopper 212, an extruder 213, an injector 216, an accumulator 217, and a T-die 218.
  • the extruder 213 and the accumulator 217 are connected via a connecting pipe 225.
  • the accumulator 217 and the T-die 218 are connected via a connecting pipe 227.
  • Each component will be described below.
  • the hopper 212 is used to introduce the raw resin 211 into the cylinder 213 a of the extruder 213.
  • the raw material resin is, for example, a thermoplastic resin such as polyolefin, and examples of the polyolefin include low density polyethylene, linear low density polyethylene, high density polyethylene, polypropylene, ethylene-propylene copolymer and mixtures thereof.
  • the raw material resin 211 is introduced into the cylinder 213a from the hopper 212, and then is melted by being heated in the cylinder 213a to become a molten resin.
  • the cylinder 213a is provided with an injector 216 for injecting the foaming agent into the cylinder 213a.
  • the blowing agent injected from injector 216 may include physical blowing agents, chemical blowing agents, and mixtures thereof, with physical blowing agents being preferred.
  • physical blowing agents inorganic physical blowing agents such as air, carbon dioxide gas, nitrogen gas, water and the like, organic physical blowing agents such as butane, pentane, hexane, dichloromethane, dichloroethane and the like, and their supercritical fluids are used. be able to.
  • a supercritical fluid it is preferable to use carbon dioxide, nitrogen, etc., and if it is nitrogen, its critical temperature is -149.1 ° C, its critical pressure is 3.4 MPa or more, and if it is carbon dioxide, its critical temperature is 31 ° C, its critical pressure It is obtained by setting it as 7.4 MPa or more.
  • a chemical foaming agent what generates carbon dioxide gas by the chemical reaction of an acid (example: citric acid or its salt) and a base (example: sodium bicarbonate) is mentioned.
  • the chemical blowing agent may be fed from the hopper 212 instead of the injector 216.
  • the molten resin 211 a to which the foaming agent is added or not added is extruded from the resin extrusion port of the cylinder 213 a and injected into the accumulator 217 through the connecting pipe 225.
  • the accumulator 217 includes a cylinder 217 a and a piston 217 b slidable therein, and the molten resin 211 a can be stored in the cylinder 217 a. Then, after the molten resin 211a is stored in the cylinder 217a by a predetermined amount, the piston 217b is moved to push down the molten resin 211a from the slit provided in the T-die 218 through the connecting pipe 227 and make the resin sheet 223 fall. , 233.
  • the expansion ratio of the resin sheets 223 and 233 is appropriately set such that the inner side wall 160 and the outer surface wall 162 have a desired expansion ratio.
  • the resin sheets 223 and 233 are guided between the pair of split molds 221 and 231.
  • a heat insulating material 166 is disposed between the resin sheets 223 and 233.
  • the mold 221 includes a cavity 221 a having a shape that forms the inner side wall 160 of the front and rear side plates 60, and a pinch off portion 221 b.
  • the mold 231 only forms the outer surface wall 162, and is formed substantially flat.
  • the method of sandwiching the heat insulating material 166 may be used as described above, or a hollow body may be formed and then the heat insulating material may be filled later.
  • the heat insulating material 166 is a foam
  • a method may be used in which foam beads are filled in the hollow body to foam.
  • the lid side contact wall 163 contacting the lid 10 and the bottom side contact wall contacting the front and rear side peripheral wall portion 34 of the bottom plate 30
  • all the resin sheets 164 are formed by the resin sheet 223, it is possible to form a part of the contact surface by the resin sheet 233 by changing the position of the parting line.
  • blow molding may be performed by blowing air into the cavities of the split molds 221 and 231, and the split molds 221,
  • the inside of the cavity may be decompressed from the inner surface of the cavity 231 to form the resin sheets 223 and 233, or the combination may be used.
  • the inner wall 151 (see FIG. 25) forming the inner surface of the left and right side plates 50, the lid side contact wall 153 in contact with the lid 10, and the left and right peripheral wall portions of the bottom plate 30 by the same method as the manufacturing method of the front and rear side plates 60.
  • the bottom side abutment wall 154 abutting on 33 and the front and back abutment wall 155 (see FIG. 31C) abutting on the front and rear side plates 60 are integrally formed of the resin sheet 223.
  • the outer wall 152 forming the outer surface is formed of the resin sheet 233.
  • an inner wall 131 forming the inner surface of the bottom wall 31 and the peripheral walls 33 and 34, and a side plate contact wall forming the contact surfaces 133c and 134c of the peripheral walls 33 and 34 in contact with the side plates 50 and 60.
  • the components 133 and 134 are integrally formed of the resin sheet 223.
  • the outer wall 132 (see FIG. 26) forming the outer surface (the lower surface and the side surface) is formed of the resin sheet 233.
  • the inner wall 111 forming the lower surface is molded by the resin sheet 223, and the outer wall 112 forming the upper surface and the side is molded by the resin sheet 233.
  • a heat insulating material is also provided in the hollow portions of the lid 10, the bottom plate 30, and the left and right side plates 50.
  • FIGS. the folding and assembling operations of the folding container 1a constituted by the resin panels (the lid 10, the bottom plate 30, the left and right side plates 50, and the front and back side plates 60) molded as described above are shown in FIGS. Refer to the description.
  • the front and rear side plates 60 are turned relative to the bottom plate 30 (the connecting member 41) to be turned over (see FIG. 34).
  • the front and rear side plates 60 can be folded on the left and right side plates 50 folded first. There is.
  • the front and rear side plates 60 are completely turned over, as shown in FIG. 35, the left and right side plates 50 and the handle 80 are covered by the front and rear side plates 60.
  • the lid 10 is placed on the folded front and rear side plates 60, and the fastening member 12 is engaged with the engaging portions 33a of the left and right side peripheral wall portions 33 to complete the folding operation (see FIG. 36).
  • the lid 10 is first removed, the front and rear side plates 60 are erected, and then the left and right side plates 50 are erected. It fixes and completes the folding container 1a (refer FIG.25 and FIG.32).
  • a stepped portion is formed on the upper surface of the side portion of the bottom plate 30, and a lower ridge is formed on the lower end surface of the side plate 60.
  • a container configured to be engageable.
  • the rotation axis X of the side plate 60 is provided between the inner wall 161 and the outer wall 162, specifically, the rotation axis X is provided at the center of the inner wall 161 and the outer wall 162.
  • the upper end of the inner surface of the lower end of the inner wall 161 of the side plate 60 may interfere with the upper end of the inner surface of the peripheral wall portion 34 of the bottom plate 30.
  • a non-contacting portion U1 which is a gap formed by notching the corner inside the container on the contact surface of the side plate 60 and / or the bottom plate 30 (only the side plate 60 in FIG. 40)
  • the side plate 60 is folded. To prevent interference.
  • a non-contacting portion U2 when the rotation axis X of the side plate 60 is between the inner wall 161 and the outer wall 162, specifically, at the center of the inner wall 161 and the outer wall 162, On the inner surface side of the container, as shown in FIG. 41, a non-contacting portion U2 must be provided to prevent interference with the front and rear side peripheral wall portions 34. In addition, since the overhanging portion 63 is positioned closer to the inner surface of the container with respect to the rotation axis X, the non-contacting portion U2 has to be cut out deeper than the non-contacting portion U1.
  • the rotary shaft A is disposed on the inner side of the inner wall 161 rather than the inner wall 161, so that the non-contacting portion U2 (see FIG. The lower end of the overhanging portion 63 can come into contact with the bottom plate 30 in the front-rear direction without the need to provide the reference 41.
  • the contact surface 164c of the bottom side contact wall 164 of the front and rear side plate 60 is the side plate contact wall 134 of the front and rear side peripheral wall portion 34 of the bottom plate 30, as shown in FIG. It abuts on the abutment surface 134c.
  • a step 164c1 is formed on the contact surface 164c of the front and rear side plates 60, and a step 134c1 formed on the contact surface 134c of the side plate contact wall 134 of the bottom plate 30.
  • the bottom side contact wall 164 and the side plate contact wall 134 are in close contact with each other, and air flows in the contact surfaces 164c and 134c (that is, the front and rear side plates 60 and the bottom plate 30). It is possible to suppress the flow of air).
  • the bottom side abutment wall 164 forming the abutment surface 164c and the side plate abutment wall 134 forming the abutment surface 134c are both foam molded bodies, and the abutment surface acts as a cushion Since it is slightly compressed, air flow can be further suppressed as compared with the case where the contact surfaces 164c and 134c are formed of non-foam resin.
  • the contact walls 134 and 164 are non-foamed, the structure of the inner surface can be easily raised by the external air heat passing through the resin (heat bridge), but in the present invention, the contact walls 134 and 164 are used. Since it is a foam molded body, it has a structure in which heat is less likely to be transmitted.
  • a step 155c1 is formed on the contact surface 155c of the front and rear contact walls 155 of the left and right side plates 50 (see FIG. 31C), and a step 161c1 is formed on the contact surface 161c of the inner surface wall 161 of the front and rear side plates 60. (See FIG. 31B).
  • the bottom side abutment wall 164 forming the abutment surface 164c and the side plate abutment wall 134 forming the abutment surface 134c are both foam molded bodies. Therefore, the flow of air between the left and right side plates 50 and the front and rear side plates 60 can be effectively suppressed.
  • a step 163c1 is formed on the contact surface 163c of the lid side contact wall 163 of the left and right side plates 50 (see FIG. 31B), and a step 153c1 is formed on the contact surface 153c of the lid side contact wall 153 of the front and rear side plates 60.
  • a step 153c1 is formed on the contact surface 111c of the inner wall 111 of the lid 10 (see FIG. 31A).
  • the lid side abutment wall 163 forming the abutment surface 163c, the lid side abutment wall 153 forming the abutment surface 153c, and the inner wall 111 forming the abutment surface 111c are respectively foam molded articles. Therefore, it is possible to effectively suppress the flow of air between the left and right side plates 50 and the front and rear side plates 60 and the lid 10.
  • Step 155c1 (see FIGS. 31c and 37) of 155c and step 161c1 (see FIG. 31B) of the contact surface 161c of the front and rear side plates 60 are formed to the end (especially to the lower end) along the longitudinal direction (vertical direction) It has become possible.
  • the left and right side plates 50 are also in contact with the bottom wall 13 at the portions where the left and right side plates 50 and the front and rear side plates 60 abut, that is, at the portions where the bottom plate 30, the left and right side plates 50, and the front and rear side plates 60 are in contact.
  • the front and rear side plates 60 overlap in the direction from the inside of the container toward the outside of the container, so that the contact area can be increased to improve the sealing performance.
  • the rotation axes of the left and right side plates 50 are provided between the inner surface wall 161 and the outer surface wall 162 of the left and right side plates 50 as shown in FIGS. 28 and 31C.
  • the outer wall 132 of the bottom plate 30 forming the outer surface of the folding container 1a, the outer wall 152 of the left and right side plates 50, the outer wall 162 of the front and rear side plates 60, and the outer wall 112 of the lid 10 have a low expansion ratio. . Therefore, it is possible to improve the appearance and cleanability of the container 1. Furthermore, since the expansion ratio of the outer surface wall 112 is low, the structures such as the holding portion 37 and the holding portion 55 for holding the belt 90 can be attached to the outer surface wall by welding or the like.
  • the inner wall 131 of the bottom plate 30 forming the outer surface of the folding container 1a, the inner wall 151 of the left and right side plates 50, the inner wall 161 of the front and rear side plates 60, and the inner wall 111 of the lid 10 are respectively foam molded articles It has become possible to improve.
  • this embodiment can also be implemented in the following modes.
  • the inner wall 131 and the side plate contact wall 134 of the bottom plate 30 and the inner wall 161 and the bottom side contact wall 164 of the front and rear side plates 60 are integrally molded with the same thickness.
  • the side plate contact wall 134 of the bottom plate 30 and the bottom side contact wall 164 of the front and rear side plates 60 are compared to the thickness h1 of the inner wall 131 of the bottom plate 30 and the inner wall 161 of the front and rear side plates 60. It is also preferable to form thick the thickness h2 of the fitting portion of.
  • the sealing property can be further improved by crushing the part.
  • the contact walls 134 and 164 are formed into a foam, and the thickness h2 is formed to be thick, so that heat is less likely to be transmitted.
  • the contact surface 164c of the bottom contact wall 164 of the front and rear side plates 60 and the contact surface 134c of the side plate contact wall 134 of the bottom plate 30 have the step 164c1 and the step 134c1.
  • the air flow is suppressed by providing the overlapping portion, but it is also possible to form the contact surface flat as shown in FIG. 39A.
  • the handle 80 is attached to the folding container 1a via the belt 90.
  • the handle 80 may be directly welded to the outer surface wall 152 or the like of the left and right side plates 50.
  • the folding container 1a was a rectangular parallelepiped shape in the said embodiment, it can also be made into other shapes, such as a column shape.
  • the entire area of the contact surface 164c of the bottom contact wall 164 of the front and rear side plates 60 is a foam molding, but the parting line of the molds 221 and 231 to be molded is changed Thus, it is possible to form a partial region of the contact surface 164c integrally with the outer wall 162 with a non-foamed molded product or a molded product with a low expansion ratio.
  • the foaming ratio of the portion corresponding to the region of 60% or more in the entire region of the contact surface 164c is configured to be higher than the foaming ratio of the outer surface wall 162 preferable. Further, it is more preferable that the expansion ratio of the portion corresponding to the area of 80% or more be higher than the expansion ratio of the outer wall 162. In addition, this can be said about not only the contact surface 164c of the bottom side contact wall 164 of the front and back side plate 60 but all the contact surfaces.
  • the lid 10, the bottom plate 30, the left and right side plates 50, and the inner walls 111, 131, 151, and 161 of the front and rear side plates 60 are foam moldings, but all members are non-foam moldings.
  • the contact walls 134 and 164 are formed of the resin sheet 223.
  • the heat insulating material 136 is interposed between the inner surface walls 131 and 161 and the outer surface walls 132 and 162.
  • 166, and at least a portion of the abutment walls 134, 164 may be constituted by the thermal insulators 136,166.
  • at least a part of the contact surfaces 134c and 164c is constituted by the heat insulators 136 and 166. Since the heat insulators 136 and 166 are generally disposed over substantially the entire space between the inner surface walls 131 and 161 and the outer surface walls 132 and 162, as shown by the dotted line L in FIGS.
  • portions near the abutting surfaces 134c and 164c portions whose distances from the abutting surfaces 134c and 164c are equal to or less than the thickness of the inner wall 131 or 161) are defined as the abutting walls 134 or 164.
  • the thermal insulation of the container can be enhanced by forming at least a part of the abutment walls 134 and 164 by the thermal insulators 136 and 166.
  • the heat insulators 136 and 166 are preferably foams, and the foam ratio of the foams is preferably higher than the foam ratio of the inner walls 131 and 161. In this case, the heat retaining property and the sealing property are particularly good.
  • the inner wall 131, 161 and the outer wall 132, 162 are not bent at the end, and the inner wall 131 and the inner wall 161, and the outer wall 132 and the outer wall 162 only abut on that end.
  • the inner wall 131, 161 is bent at the end, and the outer wall 132, 162 is not bent at the end.
  • the inner wall 131, 161 and the outer wall 132, 162 are both bent at the end.
  • the contact surfaces 134c and 164c the proportions occupied by the heat insulating materials 136 and 166 decrease in the order of FIGS. 42, 43, and 44, and the heat retention property decreases in this order.
  • the strength of the heat insulating material 136, 166 is usually lower than the inner wall 131, 161 and the outer wall 132, 162, the strength of the container becomes higher in the order of FIG. 42, FIG. 43 and FIG.
  • FIG. 42 to FIG. 44 may be adopted in one of the bottom wall 13 and the side wall 14, and the configuration of the above embodiment or modification may be adopted in the other.
  • the folding container 1a may be accommodated in the outer container 16.
  • the outer container 16 is composed of the first and second members 16a and 16b, and a closed space capable of containing the folding container 1a is formed in a state where the first and second members 16a and 16b are combined.
  • the first member 16a has a container shape having a volume capable of accommodating the outer container 16, and the second member 16b has a lid shape.
  • the first and second members 16a and 16b are not Also, it may be in the form of a container.
  • Each of the first and second members 16a and 16b is integrally formed and has no joint.
  • the outer container 16 comprised by 1st and 2nd member 16a, 16b is excellent in sealing property and heat retention.
  • deterioration of the contents can be suppressed by containing the folding container 1a in the outer container 16 and carrying it.
  • the method of manufacturing the first and second members 16a and 16b, the layer configuration, the configuration of the contact surface, and the like are not particularly limited, and the same ones as those described for the folding container 1a can be employed.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Rigid Containers With Two Or More Constituent Elements (AREA)
PCT/JP2018/038106 2017-10-13 2018-10-12 容器、折り畳み容器 WO2019074101A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US16/754,532 US11912464B2 (en) 2017-10-13 2018-10-12 Container, folding container
CN201880060966.0A CN111108046B (zh) 2017-10-13 2018-10-12 容器

Applications Claiming Priority (10)

Application Number Priority Date Filing Date Title
JP2017199405 2017-10-13
JP2017-199405 2017-10-13
JP2018039512A JP6920617B2 (ja) 2018-03-06 2018-03-06 容器
JP2018-039512 2018-03-06
JP2018-039505 2018-03-06
JP2018-039519 2018-03-06
JP2018039505A JP6920616B2 (ja) 2018-03-06 2018-03-06 容器
JP2018039519A JP6882687B2 (ja) 2018-03-06 2018-03-06 容器
JP2018-191558 2018-10-10
JP2018191558A JP7235950B2 (ja) 2017-10-13 2018-10-10 折り畳み容器

Publications (1)

Publication Number Publication Date
WO2019074101A1 true WO2019074101A1 (ja) 2019-04-18

Family

ID=66100775

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2018/038106 WO2019074101A1 (ja) 2017-10-13 2018-10-12 容器、折り畳み容器

Country Status (2)

Country Link
CN (1) CN111108046B (zh)
WO (1) WO2019074101A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3984899A4 (en) * 2019-06-13 2023-07-26 Shanghai Hongyan Returnable Transit Packagings Co., Ltd. FOLDING BOX

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113602656B (zh) * 2021-07-05 2022-10-18 江西南方环保机械制造总公司 一种用于保护骨灰坛运输的运输箱

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5036125A (zh) * 1973-06-28 1975-04-05
JPH07267005A (ja) * 1994-03-31 1995-10-17 Showa Alum Corp 片開き式蓋を有する箱
JP2001180670A (ja) * 1999-12-28 2001-07-03 Kyoraku Co Ltd 組立式コンテナ

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5036125Y2 (zh) * 1971-07-17 1975-10-21
JPS5831668Y2 (ja) * 1981-03-20 1983-07-13 三甲株式会社 蓋付き物品収納箱
JPH0524777Y2 (zh) * 1987-03-13 1993-06-23
US4840288A (en) * 1988-08-31 1989-06-20 Revlon, Inc. Compact case with irreversible hinge
ATE176208T1 (de) * 1993-06-21 1999-02-15 Motorola Inc Reibungskupplung für ein doppelscharniergelenk
JP3153422B2 (ja) * 1994-10-07 2001-04-09 象印マホービン株式会社 コンテナのヒンジ装置
JP3096420B2 (ja) * 1996-03-01 2000-10-10 岐阜プラスチック工業株式会社 折り畳みコンテナ
JP3735415B2 (ja) * 1996-07-16 2006-01-18 三甲株式会社 折り畳みコンテナ
JP3695672B2 (ja) * 1997-01-21 2005-09-14 岐阜プラスチック工業株式会社 折り畳みコンテナ
EP0909864A3 (de) * 1997-10-17 1999-05-06 Julius Blum Gesellschaft m.b.H. Scharnier
JP3131410B2 (ja) * 1997-11-18 2001-01-31 岐阜プラスチック工業株式会社 折り畳みコンテナ
JP4208733B2 (ja) * 2004-02-04 2009-01-14 三甲株式会社 折り畳みコンテナー
JP4652036B2 (ja) * 2004-12-08 2011-03-16 三甲株式会社 蓋付き折り畳みコンテナー
CN200961406Y (zh) * 2006-10-26 2007-10-17 蔡信展 门板的启闭装置
DE102010014349A1 (de) * 2010-04-09 2011-10-13 Schoeller Arca Systems Gmbh Großladungsträger
CN102114934A (zh) * 2010-05-17 2011-07-06 宁波银瑞有机硅科技发展有限公司 食物容器
CN201856943U (zh) * 2010-10-19 2011-06-08 象山华盛塑胶制品有限公司 折叠式周转箱
CH704660A2 (de) * 2011-03-17 2012-09-28 Utz Georg Holding Ag Klappbarer Transport- und Lagerbehälter.
JP5494575B2 (ja) * 2011-06-22 2014-05-14 キョーラク株式会社 断熱容器及びその成形方法
JP5914005B2 (ja) * 2012-01-20 2016-05-11 三甲株式会社 コンテナ
CN202706736U (zh) * 2012-07-11 2013-01-30 保定长安客车制造有限公司 一种公交车侧箱门开度可控双轴铰链
CN203097537U (zh) * 2013-03-04 2013-07-31 上海鸿润科技有限公司 铰链及采用该铰链的大型容器
CN203975498U (zh) * 2014-07-24 2014-12-03 李雪梅 一种双开式整理箱
CN204060264U (zh) * 2014-09-16 2014-12-31 江门市银狐美容美发设备有限公司 一种双轴式毛巾消毒柜门铰安装结构
CN105569437A (zh) * 2015-12-17 2016-05-11 苏州园林发展股份有限公司 一种石栏杆及其制作安装工艺
CN105466128B (zh) * 2015-12-30 2019-02-15 青岛海尔股份有限公司 冰箱
CN205642354U (zh) * 2016-05-18 2016-10-12 长安大学 一种可组装便携式水准尺
CN205972198U (zh) * 2016-08-29 2017-02-22 苏州市华恺塑胶有限公司 一种折叠式周转箱
CN106939743A (zh) * 2017-05-03 2017-07-11 南通四方罐式储运设备制造有限公司 一种罐式集装箱的铰链结构及安装方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5036125A (zh) * 1973-06-28 1975-04-05
JPH07267005A (ja) * 1994-03-31 1995-10-17 Showa Alum Corp 片開き式蓋を有する箱
JP2001180670A (ja) * 1999-12-28 2001-07-03 Kyoraku Co Ltd 組立式コンテナ

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3984899A4 (en) * 2019-06-13 2023-07-26 Shanghai Hongyan Returnable Transit Packagings Co., Ltd. FOLDING BOX
JP7448976B2 (ja) 2019-06-13 2024-03-13 上海箱箱智能科技有限公司 折畳み可能な箱

Also Published As

Publication number Publication date
CN111108046B (zh) 2022-04-15
CN111108046A (zh) 2020-05-05

Similar Documents

Publication Publication Date Title
WO2019074101A1 (ja) 容器、折り畳み容器
WO2020249047A1 (zh) 可折叠箱
KR102166366B1 (ko) 보냉박스
US11912464B2 (en) Container, folding container
JP5628492B2 (ja) コンテナ
WO2020137957A1 (ja) 容器、構造体
JP7235950B2 (ja) 折り畳み容器
JP2012122628A (ja) 貯蔵庫の断熱扉
JP7424608B2 (ja) 容器
CN210971927U (zh) 可折叠箱
JP2017052554A (ja) 合成樹脂製折り畳み容器
TWI642835B (zh) Mobile device lock with simple locking effect
JP4612206B2 (ja) 収容容器
JP2020104908A (ja) 構造体
JP2020104907A (ja) 容器
JP2021181327A (ja) 容器
KR200380830Y1 (ko) 밀폐용기용 손잡이 구조
JP4524991B2 (ja) 断熱庫
JP2006069583A (ja) 合成樹脂からなる密閉容器
JP4871020B2 (ja) 発泡樹脂製気密容器
JP2024518636A (ja) 保管容器
KR20060000947A (ko) 냉장고 도어 포켓 장착구조
KR200380829Y1 (ko) 밀폐용기용 손잡이 구조
JPH10339564A (ja) 断熱扉
JP2020079039A (ja) 車両の開閉構造及び開閉部材の製造方法

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 18867219

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 18867219

Country of ref document: EP

Kind code of ref document: A1