CN101088876B - Foldable tray case and its folding process - Google Patents

Foldable tray case and its folding process Download PDF

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Publication number
CN101088876B
CN101088876B CN200610012213A CN200610012213A CN101088876B CN 101088876 B CN101088876 B CN 101088876B CN 200610012213 A CN200610012213 A CN 200610012213A CN 200610012213 A CN200610012213 A CN 200610012213A CN 101088876 B CN101088876 B CN 101088876B
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CN
China
Prior art keywords
sidewall
base plate
pallet case
rear wall
corner post
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN200610012213A
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Chinese (zh)
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CN101088876A (en
Inventor
国漫军
倪建生
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China International Marine Containers Group Co Ltd
Original Assignee
China International Marine Containers Group Co Ltd
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
Application filed by China International Marine Containers Group Co Ltd filed Critical China International Marine Containers Group Co Ltd
Priority to CN200610012213A priority Critical patent/CN101088876B/en
Priority to PCT/CN2007/001730 priority patent/WO2007143908A1/en
Publication of CN101088876A publication Critical patent/CN101088876A/en
Application granted granted Critical
Publication of CN101088876B publication Critical patent/CN101088876B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D19/00—Pallets or like platforms, with or without side walls, for supporting loads to be lifted or lowered
    • B65D19/02—Rigid pallets with side walls, e.g. box pallets
    • B65D19/06—Rigid pallets with side walls, e.g. box pallets with bodies formed by uniting or interconnecting two or more components
    • B65D19/08—Rigid pallets with side walls, e.g. box pallets with bodies formed by uniting or interconnecting two or more components made wholly or mainly of metal
    • B65D19/12—Collapsible pallets
    • 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
    • B65D2519/00—Pallets or like platforms, with or without side walls, for supporting loads to be lifted or lowered
    • B65D2519/00004—Details relating to pallets
    • B65D2519/00009—Materials
    • B65D2519/00014—Materials for the load supporting surface
    • B65D2519/00024—Metal
    • 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
    • B65D2519/00—Pallets or like platforms, with or without side walls, for supporting loads to be lifted or lowered
    • B65D2519/00004—Details relating to pallets
    • B65D2519/00009—Materials
    • B65D2519/00049—Materials for the base surface
    • B65D2519/00059—Metal
    • 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
    • B65D2519/00—Pallets or like platforms, with or without side walls, for supporting loads to be lifted or lowered
    • B65D2519/00004—Details relating to pallets
    • B65D2519/00009—Materials
    • B65D2519/00154—Materials for the side walls
    • B65D2519/00164—Metal
    • 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
    • B65D2519/00—Pallets or like platforms, with or without side walls, for supporting loads to be lifted or lowered
    • B65D2519/00004—Details relating to pallets
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    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B65D2519/00—Pallets or like platforms, with or without side walls, for supporting loads to be lifted or lowered
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    • B65D2519/00273—Overall construction of the pallet made of more than one piece
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
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    • B65D2519/00—Pallets or like platforms, with or without side walls, for supporting loads to be lifted or lowered
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    • B65D2519/00313—Overall construction of the base surface
    • B65D2519/00328—Overall construction of the base surface shape of the contact surface of the base
    • B65D2519/00338—Overall construction of the base surface shape of the contact surface of the base contact surface having a discrete foot-like shape
    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B65D2519/00—Pallets or like platforms, with or without side walls, for supporting loads to be lifted or lowered
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    • B65D2519/00258—Overall construction
    • B65D2519/00492—Overall construction of the side walls
    • B65D2519/00502—Overall construction of the side walls whereby at least one side wall is made of two or more pieces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
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    • B65D2519/00—Pallets or like platforms, with or without side walls, for supporting loads to be lifted or lowered
    • B65D2519/00004—Details relating to pallets
    • B65D2519/00258—Overall construction
    • B65D2519/00492—Overall construction of the side walls
    • B65D2519/00532—Frame structures
    • 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
    • B65D2519/00—Pallets or like platforms, with or without side walls, for supporting loads to be lifted or lowered
    • B65D2519/00004—Details relating to pallets
    • B65D2519/00547—Connections
    • B65D2519/00577—Connections structures connecting side walls, including corner posts, to each other
    • B65D2519/00582—Connections structures connecting side walls, including corner posts, to each other structures intended to be disassembled, i.e. collapsible or dismountable
    • B65D2519/00587—Connections structures connecting side walls, including corner posts, to each other structures intended to be disassembled, i.e. collapsible or dismountable side walls directly connected to each other
    • B65D2519/00592—Connections structures connecting side walls, including corner posts, to each other structures intended to be disassembled, i.e. collapsible or dismountable side walls directly connected to each other by means of hinges
    • B65D2519/00601—Connections structures connecting side walls, including corner posts, to each other structures intended to be disassembled, i.e. collapsible or dismountable side walls directly connected to each other by means of hinges separately formed
    • 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
    • B65D2519/00—Pallets or like platforms, with or without side walls, for supporting loads to be lifted or lowered
    • B65D2519/00004—Details relating to pallets
    • B65D2519/00547—Connections
    • B65D2519/00577—Connections structures connecting side walls, including corner posts, to each other
    • B65D2519/00582—Connections structures connecting side walls, including corner posts, to each other structures intended to be disassembled, i.e. collapsible or dismountable
    • B65D2519/00606—Connections structures connecting side walls, including corner posts, to each other structures intended to be disassembled, i.e. collapsible or dismountable side walls connected via corner posts
    • 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
    • B65D2519/00—Pallets or like platforms, with or without side walls, for supporting loads to be lifted or lowered
    • B65D2519/00004—Details relating to pallets
    • B65D2519/00547—Connections
    • B65D2519/00577—Connections structures connecting side walls, including corner posts, to each other
    • B65D2519/00582—Connections structures connecting side walls, including corner posts, to each other structures intended to be disassembled, i.e. collapsible or dismountable
    • B65D2519/00611—Connections structures connecting side walls, including corner posts, to each other structures intended to be disassembled, i.e. collapsible or dismountable side walls maintained connected to each other by means of auxiliary locking elements, e.g. spring loaded locking pins
    • 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
    • B65D2519/00—Pallets or like platforms, with or without side walls, for supporting loads to be lifted or lowered
    • B65D2519/00004—Details relating to pallets
    • B65D2519/00547—Connections
    • B65D2519/00636—Connections structures connecting side walls to the pallet
    • B65D2519/00641—Structures intended to be disassembled
    • B65D2519/00646—Structures intended to be disassembled by means of hinges
    • B65D2519/00656—Structures intended to be disassembled by means of hinges separately formed
    • 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
    • B65D2519/00—Pallets or like platforms, with or without side walls, for supporting loads to be lifted or lowered
    • B65D2519/00004—Details relating to pallets
    • B65D2519/00547—Connections
    • B65D2519/00671—Connections structures connecting corner posts to the pallet
    • B65D2519/00676—Structures intended to be disassembled
    • B65D2519/00681—Hinges
    • B65D2519/00691—Hinges separately formed
    • 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
    • B65D2519/00—Pallets or like platforms, with or without side walls, for supporting loads to be lifted or lowered
    • B65D2519/00004—Details relating to pallets
    • B65D2519/00736—Details
    • B65D2519/00776—Accessories for manipulating the pallet
    • B65D2519/00796—Guiding means for fork-lift
    • 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
    • B65D2519/00—Pallets or like platforms, with or without side walls, for supporting loads to be lifted or lowered
    • B65D2519/00004—Details relating to pallets
    • B65D2519/00736—Details
    • B65D2519/00805—Means for facilitating the removal of the load
    • 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
    • B65D2519/00—Pallets or like platforms, with or without side walls, for supporting loads to be lifted or lowered
    • B65D2519/00004—Details relating to pallets
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    • B65D2519/00865—Collapsible, i.e. at least two constitutive elements remaining hingedly connected
    • B65D2519/00875—Collapsible, i.e. at least two constitutive elements remaining hingedly connected collapsible side walls
    • 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
    • B65D2519/00—Pallets or like platforms, with or without side walls, for supporting loads to be lifted or lowered
    • B65D2519/00004—Details relating to pallets
    • B65D2519/00736—Details
    • B65D2519/00865—Collapsible, i.e. at least two constitutive elements remaining hingedly connected
    • B65D2519/00875—Collapsible, i.e. at least two constitutive elements remaining hingedly connected collapsible side walls
    • B65D2519/0088—Collapsible, i.e. at least two constitutive elements remaining hingedly connected collapsible side walls comprising two side walls hinged to a base panel and two other side walls being extensions hinged to said side walls

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Pallets (AREA)
  • Rigid Containers With Two Or More Constituent Elements (AREA)

Abstract

The foldable tray case includes base plate, corner uprights in the four corners of the base plate, two side walls, one back wall, one door set one edge of one side wall, first connecting mechanisms for pivoting each of the side walls and the back wall onto the base plate, and at least one second connecting mechanism for pivoting the door to one of the side walls. The foldable tray case may be converted between one developed state and one folded state easily to save storing space, and has cargo setting and taking convenience and high cargo storing and transporting safety.

Description

A kind of Foldable tray and method for folding thereof
Technical field
The present invention relates to a kind of accumulating utensil and method for folding thereof, particularly a kind of Foldable tray and method for folding thereof.
Background technology
Now, in multiple fields such as logistics, pallet case owing to be convenient to loads in bulk or has goods than inner wrapping, has obtained using widely.Transport under light condition for the ease of it, the pallet case develops and many types, comprises folding, removable etc.Common Foldable tray upon deployment, its wall all relatively base plate fix, goods can only be put into/take out from the top of pallet case, very inconvenience.
A kind of folding pallet case of mentioning among the UK Patent Application GB2406848, as shown in Figure 1.This pallet case comprises rectangular base plate 1 and is hinged on base plate 1 three plates 2,3,4 on every side that wherein relative two plates 2,3 also link to each other with base plate 1 by a pole 15 respectively.When this pallet case is in light condition, can it is folding, to save the parking space of pallet case itself, as shown in Figure 2.Though this structure makes can be from a side access goods of pallet case, yet the setting of pole 15 is still inconvenient for the access of goods; Simultaneously, this pallet case only is provided with three sidewalls, causes being scattered of lade easily.In addition, the fold mechanism of this pallet case is comparatively complicated, is unfavorable for the realization that launches and fold.
Therefore, need provide a kind of pallet case of being convenient to the goods access and being convenient to fold.
Summary of the invention
One object of the present invention is to provide a kind of Foldable tray, to save the parking space of pallet case itself, is convenient to the access of goods simultaneously when lade.
Another object of the present invention is to provide a kind of method for folding of Foldable tray, can quickly and easily the pallet case be become folded state from deployed condition, to transport the time save space in the zero load of pallet case.
For achieving the above object, the present invention proposes a kind of Foldable tray, comprise base plate at least; Corner post is separately positioned on four angles of this base plate; Sidewall comprises the first side wall and second sidewall, is separately positioned on two relative sides of this base plate; One rear wall is arranged on the side of this base plate, and adjacent with this sidewall respectively; And an end, be arranged on the side of this first side wall, wherein, also comprise a plurality of first bindiny mechanisms, each that is used for this sidewall and this rear wall is pivotally attached to this base plate respectively; And at least one second bindiny mechanism, be used for this Men Duan is pivotally attached to this first side wall.
On each this corner post, also be provided with a supporting plate, be used for after this sidewall launches, supporting this sidewall.Be provided with a positioning groove on the top of at least one this corner post.Each this sidewall comprises the edge column that lays respectively at its left and right sides, and is provided with a locating dowel pin at least one this edge column, and is corresponding with the position of the positioning groove of this corner post, and after this pallet case launched, this locating dowel pin was arranged in cooresponding this positioning groove.Be provided with the top of this corner post of positioning groove at each, also be provided with an inclined-plane, play the guiding role during into and out of this positioning groove at this locating dowel pin.Each this first bindiny mechanism comprises first flap, is fixed on this base plate; Second flap is fixed on this sidewall and/or the rear wall; And bearing pin, link to each other with this first, second flap.Be provided with two relative holes on this second flap, the two ends of this bearing pin lay respectively in this hole, and wherein this hole is slotted hole and/or circular hole.
On this rear wall, also be provided with at least one interlocking gear, be used for after this rear wall launches, itself and at least one this sidewall are fixed. at least one this sidewall also is provided with a limiting stopper in itself and this adjacent side of rear wall. and this Men Duanke overturns with respect to this first side wall by this second bindiny mechanism, and maximum flip angle is at least 270 °. this end also comprises at least one interlocking gear, be used for when this Men Duan closes, itself and this second sidewall being fixed, thereby form the osed top body structure.
For achieving the above object, the invention allows for a kind of method for folding of Foldable tray, may further comprise the steps: (1) is provided with a pallet case, comprising base plate; Corner post is separately positioned on four angles of this base plate; Sidewall comprises first and second sidewalls, is separately positioned on two relative sides of this base plate; One rear wall is arranged on the side of this base plate, and adjacent with this sidewall respectively; And an end, be arranged on the side of the first side wall; (2) a plurality of first bindiny mechanisms are set, each that is used for this sidewall and this rear wall is pivotally attached to this base plate respectively; (3) at least one second bindiny mechanism is set, is used for this Men Duan is pivotally attached to this first side wall; (4) this end that overturns towards the outside of this pallet case makes the fit outside of this first side wall of this end; And (5) overturn towards the inboard of this pallet case respectively this rear wall and two these sidewalls, and be placed into successively on this base plate.
Wherein, this method top of also being included at least one this corner post is provided with a positioning groove; And in the edge column of each this sidewall left and right sides at least one, also be provided with a locating dowel pin, make that this locating dowel pin is arranged in the positioning groove of this corner post when this pallet case is in deployed condition.This method also is included at least one interlocking gear is set on this rear wall, is used for when this pallet case is in deployed condition, and this rear wall and at least one this sidewall are fixed.Here, according to the order of rear wall, second sidewall and the first side wall, they are overturn successively and stack on this base plate.
As seen, pallet case of the present invention not only is convenient to the storage and the transportation of pallet case self, and is convenient to the wherein access of cargo-carring goods, thereby can satisfy pallet case user's actual needs.
The present invention is described in detail with detailed embodiment below in conjunction with accompanying drawing.
Description of drawings
Figure 1 shows that the pallet case front view of prior art;
Fig. 2 is in the scheme drawing of folded state for the pallet case among Fig. 1;
Fig. 3 is the three-dimensional structure diagram of pallet case of the present invention;
Fig. 4 shows the situation of the pallet case lade that utilizes among Fig. 3;
Fig. 5 is the stereo amplification figure of corner post, shows the structure of supporting plate;
Fig. 6 a is sidewall and the corner post scheme drawing when being separated;
Scheme drawing when Fig. 6 b is the sidewall folded turnover;
Fig. 7 shows the folding process of the door end (door wall) of pallet case among Fig. 3;
Fig. 8 shows the folding process of the rear wall of pallet case among Fig. 7;
Fig. 9 shows the folding process of the sidewall of pallet case among Fig. 8; And
Figure 10 is in the scheme drawing of folded state for the pallet case among Fig. 9.
The specific embodiment
Fig. 3 shows a kind of Foldable tray 100 of the present invention, comprise base plate 110, be separately positioned on the corner post 120 of 110 4 jiaos of base plates, be separately positioned on two sidewalls 130 and 140 of two relative sides of base plate 110, be arranged on base plate 110 sides, and with two sidewalls 130,140 adjacent respectively rear walls 150, and be arranged on one of them sidewall, for example the first side wall 130, a side on door end (door wall) 170, wherein, sidewall 130,140 and rear wall 150 be pivotally attached on the base plate 110 by first bindiny mechanism 160 respectively, and door end 170 is pivotally attached on the first side wall 130 by second bindiny mechanism 171.
Sidewall 130,140 also comprises two edge columns 131,141 that are arranged on its both sides respectively, when pallet case 100 is in deployed condition (mode of operation), this edge column 131,141 fixes with corner post 120 respectively, thereby sidewall 130,140 and base plate 110 are fixed.On the position of sidewall 130,140 contiguous rear walls 150, be respectively equipped with a limiting stopper 192 (as shown in Figure 8); On the position of adjacent sidewall on the rear wall 150 130,140, be respectively equipped with an interlocking gear 151.When pallet case 100 was in deployed condition, limiting stopper 192 can prevent that rear wall 150 from excessively launching, that is, restriction rear wall 150 is not more than 90 degree with the angle of base plate 110; And interlocking gear 151 can fix rear wall 150 respectively with two side 130, thereby forms stable body structure.
Door end 170 can overturn by second bindiny mechanism, 171 relative these the first side walls 130, thereby can realize the opening and closing of pallet case 100, is convenient to the placement and the taking-up of goods.At door end 170 near another sidewalls, i.e. second sidewall 140, a side also be provided with two interlocking gears 172, be used for when door end 170 is closed, its and second sidewall being fixed, thereby formation osed top body structure prevents from that the cargo-carring goods of pallet case is scattered.Fig. 4 shows the situation behind pallet case 100 lades.
As shown in Figure 5, corner post 120 comprises horizontally disposed supporting plate 121, is positioned at the positioning groove 122 and the inclined-plane 123 on this corner post one side top, and pillar stiffener 124, wherein, supporting plate 121 is placed on the pillar stiffener 124, and corner post 120 fixes by pillar stiffener 124 and base plate 110.When sidewall was in deployed condition, supporting plate 121 can support this sidewall by the edge column that is arranged on the sidewall.Because supporting plate 121 is placed on the pillar stiffener 124, thereby can guarantee the requirement of strength of supporting plate 121 when the carrying sidewall.
Next, the folding process of sidewall is described.Shown in Fig. 6 a, first bindiny mechanism 160 comprises first flap 161 and the sidewall that fixes with base plate 110, second sidewall 140 for example, second flap 162 that fixes and the bearing pin 163 that runs through first, second flap simultaneously, wherein, second flap 162 can rotate relative to first flap 161 by bearing pin 163.Second flap, 162 relative both sides are respectively equipped with a hole 165.According to a preferred embodiment of the present invention, this hole is a slotted hole, and has the primary importance 1651 of close sidewall and away from the second place 1652 of sidewall.This slotted hole 165 that the two ends of bearing pin 163 are passed respectively.In addition, on the position corresponding to the positioning groove 122 of corner post on the edge column 141, also be provided with a locating dowel pin 190.
When sidewall 140 was in running order, because the effect of gravity, bearing pin 163 was positioned at the primary importance 1651 in hole 165, and locating dowel pin 190 is arranged in positioning groove 122, can limit the rotation of sidewall 140.When the needs folding sidewall, at first sidewall 140 is upwards mentioned, shown in Fig. 6 a, at this moment, locating dowel pin 190 is positioned at positioning groove 122 tops, and bearing pin 163 is positioned at the second place 1652 in hole 165.Then, be axle with sidewall 140 with bearing pin 163, to the inboard upset of pallet case, shown in Fig. 6 b, at this moment, locating dowel pin 190 can be along the inclined-plane 123 of corner post 120 to lower slider, and the 123 pairs of locating dowel pins 190 in inclined-plane have played directional tagging.At last, sidewall 140 is turn to the position parallel with base plate 110, finish folding.
The folding process of rear wall 150 is comparatively simple, at first interlocking gear 151 is opened, rear wall 150 and first, second sidewall 130,140 are separated after, directly get final product then towards the inboard upset of pallet case.It is noted that according to a preferred embodiment of the present invention the hole 165 on second flap 162 of first bindiny mechanism 160 that links to each other with rear wall 150 is circular port, thereby can after rear wall 150 launches, prevent its play up and down, keep the structure of pallet case firm.
The step that the pallet case 100 of zero load is folded comprises:
Step 1 towards the upset of the outside of pallet case 100, as shown in Figure 7, makes its outside that is attached to the first side wall 130 with door end 170, and here, the flip angle of door end 170 can reach 270 ° at least;
Step 2 is opened interlocking gear 151 on the rear wall 150, and rear wall 150 towards the upset of the inboard of pallet case 100, as shown in Figure 8, and is placed on the base plate 110;
Step 3, the first side wall 130 and second sidewall 140 are slightly upwards mentioned respectively, make locating dowel pin 190 be separated with cooresponding positioning groove 122 respectively, and the first side wall 130 and second sidewall 140 are overturn towards the inboard of pallet case 100 respectively, as shown in Figure 9, stack successively on the rear wall 150.
The pallet case 100 of folded state (store status) as shown in figure 10.It is noted that it is order here, successively they are placed on the base plate 110, yet other the preferred embodiment according to the present invention also can stack sidewall 130,140 and rear wall 150 according to other order according to rear wall 150, sidewall 140 and sidewall 130.
Utilize Foldable tray of the present invention, not only can when the unloaded transportation of pallet case, quickly and easily it be become folded state (store status) from deployed condition, to save the parking space of pallet case itself, and by turning moving door end structure, more make this pallet case can when lade, open an end, the space of being convenient to the goods access is provided, prevents that effectively goods is scattered simultaneously, thereby guaranteed the safety of transportation and storage.
Though should be pointed out that invention has been described by above-mentioned embodiment, yet the present invention also can have other numerous embodiments.Without departing from the spirit and scope of the present invention; those of ordinary skill in the art obviously can make various corresponding changes and distortion to the present invention, but these changes and distortion all should belong in the scope that claims of the present invention and equivalent thereof protect.

Claims (15)

1. a Foldable tray comprises at least
Base plate;
Corner post is separately positioned on four angles of this base plate;
Sidewall comprises the first side wall and second sidewall, is separately positioned on two relative sides of this base plate;
One rear wall is arranged on the side of this base plate, and adjacent with this sidewall respectively; And
An end is arranged on the side of this first side wall,
It is characterized in that, also comprise
A plurality of first bindiny mechanisms, each that is used for this sidewall and this rear wall is pivotally attached to this base plate respectively; And
At least one second bindiny mechanism is used for this Men Duan is pivotally attached to this first side wall.
2. pallet case according to claim 1 is characterized in that, also is provided with a supporting plate on each this corner post, is used for supporting this sidewall after this sidewall launches.
3. pallet case according to claim 1 is characterized in that, is provided with a positioning groove on the top of at least one this corner post.
4. pallet case according to claim 3, it is characterized in that, each this sidewall comprises the edge column that lays respectively at its left and right sides, and at least one this edge column, be provided with a locating dowel pin, corresponding with the position of the positioning groove of this corner post, and after this pallet case launched, this locating dowel pin was arranged in cooresponding this positioning groove.
5. pallet case according to claim 4 is characterized in that, is provided with the top of this corner post of positioning groove at each, also is provided with an inclined-plane, play the guiding role during into and out of this positioning groove at this locating dowel pin.
6. pallet case according to claim 1 is characterized in that, each this first bindiny mechanism comprises
First flap is fixed on this base plate;
Second flap is fixed on this sidewall and/or the rear wall; And
Bearing pin links to each other with this first, second flap.
7. pallet case according to claim 6 is characterized in that, is provided with two relative holes on this second flap, and the two ends of this bearing pin lay respectively in this hole, and wherein this hole is slotted hole and/or circular hole.
8. pallet case according to claim 1 is characterized in that, also is provided with at least one interlocking gear on this rear wall, is used for after this rear wall launches itself and at least one this sidewall being fixed.
9. pallet case according to claim 1 is characterized in that, at least one this sidewall also is provided with a limiting stopper in itself and this adjacent side of rear wall.
10. pallet case according to claim 1 is characterized in that, this Men Duanke overturns with respect to this first side wall by this second bindiny mechanism, and maximum flip angle is at least 270 °.
11. pallet case according to claim 1 is characterized in that this end also comprises at least one interlocking gear, is used for when this Men Duan closes itself and this second sidewall being fixed, thereby forms the osed top body structure.
12. the method for folding of a Foldable tray is characterized in that, may further comprise the steps:
One pallet case is set, comprising
Base plate;
Corner post is separately positioned on four angles of this base plate;
Sidewall comprises first and second sidewalls, is separately positioned on two relative sides of this base plate;
One rear wall is arranged on the side of this base plate, and adjacent with this sidewall respectively; And
An end is arranged on the side of the first side wall;
A plurality of first bindiny mechanisms are set, and each that is used for this sidewall and this rear wall is pivotally attached to this base plate respectively;
At least one second bindiny mechanism is set, is used for this Men Duan is pivotally attached to this first side wall;
This end that overturns towards the outside of this pallet case makes the fit outside of this first side wall of this end; And
Respectively towards this pallet case this rear wall of inboard upset and two these sidewalls, and be placed on this base plate.
13. method according to claim 12 is characterized in that, also comprises
On the top of at least one this corner post one positioning groove is set; And
On in the edge column of each this sidewall left and right sides at least one, also be provided with a locating dowel pin, make that this locating dowel pin is arranged in the positioning groove of this corner post when this pallet case is in deployed condition.
14. method according to claim 12 is characterized in that, also is included at least one interlocking gear is set on this rear wall, is used for when this pallet case is in deployed condition, and this rear wall and at least one this sidewall are fixed.
15. method according to claim 12 is characterized in that, according to the order of rear wall, second sidewall and the first side wall, they are overturn successively and stacks on this base plate.
CN200610012213A 2006-06-12 2006-06-12 Foldable tray case and its folding process Expired - Fee Related CN101088876B (en)

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CN200610012213A CN101088876B (en) 2006-06-12 2006-06-12 Foldable tray case and its folding process
PCT/CN2007/001730 WO2007143908A1 (en) 2006-06-12 2007-05-29 A collapsibel pallet box and a collapsible method for a pallet box

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CN200610012213A CN101088876B (en) 2006-06-12 2006-06-12 Foldable tray case and its folding process

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