CN1918038A

CN1918038A - Foldable lightweight container

Info

Publication number: CN1918038A
Application number: CNA2005800048508A
Authority: CN
Inventors: 朴起范
Original assignee: MADE CO Ltd
Current assignee: MADE CO Ltd
Priority date: 2004-02-12
Filing date: 2005-02-04
Publication date: 2007-02-21
Also published as: KR100580886B1; KR20050081028A; WO2005077770A1

Abstract

Disclosed is a foldable lightweight container having a film sheet window. The container includes a base plate having a protrusion frame, left and right plates and front and rear plates hinge-coupled to the protrusion frame and having a plastic film sheet window formed on most central region thereof, and a base plate. In the container, most regions of each of the base plate, the front and rear plates, and the left and right plates is configured as a space portion for reduced weight and a plastic film sheet window is positioned on the space portion for simple structure and easy assembly. As such, the container needs smaller amount of raw material for molding than conventional foldable containers and reduces the manufacturing cost.

Description

Foldable lightweight container

Technical field

The present invention relates to have the Foldable lightweight container of film sheet window, relate in particular to novel foldable lightweight container with plastic film gate, wherein, most of zone of each in substrate, front and rear panel and the left and right sides plate is configured to space segment to reduce weight, and forming thickness in this space segment is the plastic film gate of 0.3-1.5mm, so that simple in structure and be easy to assembling and reduce manufacturing cost.

Background technology

Generally speaking, " collapsible container " refers to that its front and rear panel and left and right sides plate are hinged to the periphery of substrate, thus transfer cask and carrying case that can it is folding and launch.In transportation, handle or store when accommodating this container of article, it be launch and use with the container shapes of standard.When this container does not hold article, it is folded up simply to reduce volume.So just reduced storage and transportation space, and reduced distribution (distribution) and stored cost.

Above-mentioned collapsible container is molded as hexahedral shape by the mode of injection moulding (plastic injection) usually, thereby the time can pile up and need not to take unnecessary space in transportation and storage.

In exemplary embodiments Hwasan Junggong company, that disclose traditional collapsible container in the Korean patent publication 2002-0062714 number Korean registered utility model (open day is on July 29th, 2002) and National Plastic company 20-0169031 number (date of record is November 16 in 1999).

Above-mentioned Korean patent publication proposed for 2002-0062714 number a kind of have specific type lockset (lockers) 60 ' the conventional foldable container, as depicted in figs. 1 and 2.This container comprise substrate 10 '; By hinge portion 12 ' be hinged to substrate 10 ' the edge, front and back front and rear panel 30 '; By hinge portion 11 ' be hinged to substrate 10 ' left and right edges left and right sides plate 20 '; Be formed at left and right sides plate 20 ' both lateral sides and have first bonding part 40 of a large amount of copulational protuberances, fixed projection and lockhole '; Front and rear panel 30 ' on form and have a large amount of engaging grooves with wherein second bonding part 50, first bonding part 40 ' be installed to '; And have slide plate (slide plate), latching projection, elastic supporting member for supporting optical member and handle with the lockset 60 of left and right sides plate 20 ' and front and rear panel 30 ' remain on erectility '.

Above-mentioned 20-0169031 Korean Utility Model proposed a kind of have specific type lockset 60 ' traditional collapsible container, as shown in Figure 3.This container comprise substrate 10 '; By hinge portion 11 ' a and 31 ' hingedly join to substrate 10 ' lower process end 11 ' front and rear panel 30 '; By hinge portion 12a ' and 21 ' hingedly be attached to substrate 10 ' upper process end 12 ' left and right sides plate 20 '; From left and right sides plate 20 ' both sides extend and have the binding 22 of binding groove '; Front and rear panel 30 ' on form corresponding fastening projection 32 '; And be positioned at left and right sides plate 20 ' on a pair of card supporting pin 70 '.

Summary of the invention

Technical matters disclosed by the invention

Yet aforesaid traditional collapsible container has following problem: their substrate, front and rear panel and left and right sides plate or be complete leak free, or be to constitute by the plate member with some holes of digging out therein.Therefore, they are than heavy many of the collapsible container with plastic film gate of the present invention.In addition, the parts of the special and complicated shape that they have are more, and need a large amount of plastics.This has just increased the cost of plastic resin raw material, the cost and the assembly cost of mfg. moulding die inevitably.

Technical scheme

Therefore, the present invention is directed to the problems referred to above and propose.First purpose of the present invention is to provide a kind of can improve the Foldable lightweight container that distributes availability (distribution workability).

The Foldable lightweight container that when piling up, has enough support strengths though second purpose of the present invention is to provide a kind of weight to be alleviated.

The 3rd purpose of the present invention is to provide a kind of like this Foldable lightweight container, the plastic resin that it needs quantity significantly to reduce in manufacturing process, do not adopt complicated lockset configuration structure, thereby number of components is reduced, so just make this container to assemble simply and easily, and can reduce the cost of raw material during fabrication, molding costs and assembly cost.

The 4th purpose of the present invention is to provide a kind of like this Foldable lightweight container, and the information, transit information or the information of depositing that are used for indicating the article that are contained in container or the famous brand (name plate) of intuitive display advertisement can easily be enclosed, remove and be replaced to this container.

Even if the 5th purpose of the present invention is to provide a kind of like this being stacked also to distribute the Foldable lightweight container of availability with raising from the easy article that are contained in wherein that correctly detect of all directions.

According to a preferred aspect of the present invention, in order to realize of the present invention first and third and five targets, provide a kind of surface of at least one in its substrate, front and rear panel, left and right sides plate to have the Foldable lightweight container of plastic film gate.

According to another preferred aspect of the present invention,, provide the Foldable lightweight container that strut bar is installed at least one of a kind of two turnings at its front and rear panel, left and right sides plate in order to realize second target of the present invention.

According to another preferred aspect of the present invention, in order to realize the 4th target of the present invention, a kind of Foldable lightweight container is provided, described Foldable lightweight container has card or famous brand insertion portion, thereby can insert, remove or replace the information that is used to indicate type of goods, quantity or destination, or the card or the famous brand of display ads copy or image.

According to another preferred aspect of the present invention, in order to realize above-mentioned target of the present invention, provide a kind of like this Foldable lightweight container with film sheet window, can comprise substrate with first and second protrusion frames; Be hinged to the both sides of first protrusion frames, and be formed with the left and right sides plate of plastic film gate in its most of central area; And be hinged to second protrusion frames, and be formed with the front and rear panel of plastic film gate in its most of central area.Wherein, when container is launched, the fastened and last transverse frame that is fixed to of the last transverse frame of left and right sides plate, and with container when folding,, then be folded on the upper surface of folding front and rear panel to the substrate folded inside by the front and rear panel pivoting action by pivoting action.

Description of drawings

After being described in detail with reference to corresponding accompanying drawing, aforementioned and other targets, feature and beneficial effect of the present invention will become apparent, wherein:

Fig. 1 is the integrally-built block diagram that shows traditional collapsible container;

Fig. 2 is the exploded perspective view of structure of the left and right sides plate of the collapsible container among the displayed map 1a;

Fig. 3 is the exploded perspective view that shows whole configuration structures of another traditional collapsible container;

Fig. 4 is the block diagram that shows the Foldable lightweight container that has film sheet window according to the preferred embodiment of the present invention;

Fig. 5 is that the Foldable lightweight container with film sheet window in the displayed map 3 is folded block diagram under the state in part;

Fig. 6 be in the displayed map 3 the Foldable lightweight container with film sheet window at the block diagram that is folded fully under the state;

Fig. 7 is the amplification stereogram of the fastening part of left and right sides plate;

Fig. 8 is the block diagram that shows the fastener that will be installed to the fastening part shown in Fig. 6; And

Fig. 9 illustrates the fastener shown in Fig. 7 is installed in the structural block diagram similar to the fastening part shown in Fig. 6.

The specific embodiment

Preferred implementation of the present invention will be described in detail belows.

Fig. 4 is the block diagram that shows the Foldable lightweight container 1 that has the plastic film gate according to the preferred embodiment of the present invention.Fig. 5 is the block diagram of the Foldable lightweight container 1 that is folded of display part.Fig. 6 is the block diagram that shows the Foldable lightweight container 1 that is folded fully.

As shown in the figure, the Foldable lightweight container 1 with plastic film gate according to the present invention comprises: the substrate 10 with first and

second protrusion frames

13 and 14; Be hinged to the both sides of first protrusion frames 13, and be formed with the left and right sides plate 30 of film sheet window 30 in its most of central area; And be hinged to second protrusion frames 14, and be formed with the front and rear panel 20 of film sheet window 21 in its most of central area.

As shown in the figure, optionally erect at the turning (not representing) at the two ends of left and right sides plate 30 strut bar 80 is set with Reference numeral, a large amount of to provide enough support strengths to pile up according to Foldable lightweight container 1 of the present invention.Though do not illustrate in the drawings,, if necessary, can also erect at the turning (not representing) at the two ends of front and rear panel 20 strut bar 80 is set with Reference numeral.In addition, if necessary, strut bar 80 can be provided with at four turnings of substrate 10, and can be provided with along the optional position of the direction of level, to improve the transverse strength (traverse strength) of front and rear panel 20 and/or left and right sides plate 30.

Strut bar 80 can be by providing the material of enough support strengths to form arbitrarily, comprises aluminium, steel, corrosion-resistant steel, their potteries of alloy, engineering plastics and reinforcing arbitrarily.

Strut bar 80 can pass through insert molding (insert molding), integrally forms when the plate 30 of the molded left and right sides.As a kind of selection, when the plate 30 of the molded left and right sides, can be pre-formed bar and insert through hole, and strut bar 80 can be inserted on the molded good left and right sides plate 30.In addition, can at the two ends of the strut bar 80 that inserts the cap (not shown) with increase area be installed by proper tools (comprising that screw thread is fixed and force fit is fixed).

Substrate 10 in the embodiment that illustrates comprises first and

second protrusion frames

13 and 14, between

framework

13 and 14, integrally form limiting a large amount of side's or rectangle grids reducing the cell sructure 12 of weight, and the bottom film sheet window 11 of between grid, carrying out the leak free bulk.Bottom film sheet window 11 can be positioned at upper surface, lower surface or its center thickness place of cell sructure 12.Bottom film sheet window 11 can also be attached to the upper surface of cell sructure 12, with the wearing and tearing of avoiding causing owing to friction with the lower surface that is placed with chest thereon, perhaps by insert molding integrally upper surface and thickness in the middle of form.This configuration structure of cell sructure 12 is not limited thereto in the present invention, and those skilled in the art can select it.For example, substrate 10 can be the square or rectangular plate with bottom film sheet window 11 or cell sructure 12.

Although the left and right sides plate 30 at as shown in the figure embodiment has big film sheet window 31 in most of central area of side within it, film sheet window can also be in the outside or core form, as mentioned above.If necessary, can on the upper and lower of left and right sides plate 30 or front and rear panel

transverse frame

36 and 36a, form a plurality of vertical support member 33, to improve support strength.

Amplifier section among Fig. 4 has shown the riveting portion 33b that is used for film sheet window 31 is fixed to the inboard of vertical support member 33.The configuration structure of riveting portion 33b is not limited thereto, and those skilled in the art can select other configuration structure.

Riveting portion 33b can form in the following way: be pre-formed at least one through hole 31a in film sheet window 31 and vertical support member 33 adjacent any suitable location, then the mode by insert molding forms vertical support member 33 in mould, promptly, moulding resin is passed and be filled into through hole 31a and form penetrating component (penetrating portion) 33d, wherein penetrating component 33d and riveting portion 33b are integrally formed.By this way, film sheet window 31 is fixed firmly to left and right sides plate 30 more.

Except left and right sides plate 30, can also on front and rear panel 20 and/or substrate 10, form identical structure.

Upper traverse frame 36 can be the structure with solid or hollow of plane and square, rectangle, circle or elliptical shape in cross-section.In embodiment as shown in the figure, on the band between Horizontal Branch gripping member 34 and the 34b, be formed with a large amount of vertical support member 35, be used to reduce weight and improve intensity.

In embodiment as shown in the figure, a plurality of vertical support member 35a are positioned at the two ends of left and right sides plate 30, and to improve support strength, a plurality of horizontal support piece 34a then form between vertical support member 35a.The two ends of left and right sides plate 30 are towards the front and rear panel bending, and extend a little to form extendible portion 37, and front and rear panel has the structure identical with the two ends of left and right sides plate 30.Extendible portion 37 has on its extensional surface and to form and from recessed bonding part 38 that opening 38b extends internally inner the branch.The inlet (entrance) of recessed bonding part 38 is limited by single or a pair of step part 38a.Yet extendible portion 37 is not necessarily to need in the present invention, and those skilled in the art whether need can select extendible portion 37.If omitted extendible portion 37, then above-mentioned opening, step part and recessed bonding part can form on the two ends of left and right sides plate 30 inner the branch.

If desired, can be preferably on the two ends of left and right sides plate 30 centre portion form handle portion (grip portion) 32, use in order to more convenient user.

Form although the big film sheet window 21 that the front and rear panel 20 in the embodiment that illustrates has is most of central areas of side within it, this film sheet window can also be in the outside or centre portion form, as mentioned above.If desired, between transverse frame 24 on the front and rear panel 20 and following transverse frame 29, can form a plurality of vertical support member 23, be used for improving support strength.

The shape of upper traverse frame 24 and structure are equal to the last transverse frame 36 of above-mentioned left and right sides plate 30 substantially, and form a plurality of vertical support member 25 on the band between horizontal support member 28 and the 28a, are used to lower weight and improve intensity.Vertical support member 25 can be vertical or bevelled.

Front and rear panel 20 in the embodiment that illustrates has a plurality of transverse frames 26 that form in two end, is used to improve support strength.If desired, can also between transverse frame 26, form additional horizontal support member (not shown).

If desired, can be preferably on the two ends of left and right sides plate 30 centre portion form handle portion 22, use in order to more convenient user.

In the embodiment illustrated in the accompanying drawings, at least one card brace table 24a can integrally form with front and rear panel 30 in so a kind of mode in molded process, that is, it is crossed between at least two vertical support member 23 with horizontal direction.As a kind of selection, can form shrinkage pool in the outside of at least two vertical members 23, and card brace table 24a can force fit be fastened to this shrinkage pool and can removes from it.Block the width of the width of brace table 24a, thereby make it possible to insert, remove or replace the information that is used to indicate type of goods, quantity or destination less than vertical support member 23, or the card or the famous brand of display ads copy or image.

Like this, at least two vertical members 23 and at least one card brace table 24a have constituted card insertion portion (not providing Reference numeral), within the scope of the invention, the card insertion portion can be arranged on in the front and rear panel 20 one or two, perhaps be arranged at least one in the left and right sides plate 30.

Hinge portion (hinge portion) 40 is included in two of the first protrusion frames 13 inner a pair of

fixed connectors

42 and 43 that form and have the fastener hole (not shown) that the heart therein partly forms, and from the connection projection 41 that two lower ends downward of left and right sides plate 30 are extended, wherein connect projection 41 have be inserted into two fastener holes so that its can pivot (pivot) the protrusion pin (not shown).

This configuration structure of hinge portion 40 makes that the left and right sides plate 30 that is positioned on first protrusion frames 13 can be to substrate 10 folded inside.

Front and rear panel hinge portion 70 is included in the protrusion pin that two lower ends of the longitudinal framing 26 of front and rear panel 20 form and forms part 27, and the elongated slot 71 that forms at the projection extensional surface of the external fixation adaptor union 42 of substrate 10.In the stack-mounted process, thereby the protrusion pin (not shown) that front and rear panel 20 tilts to make protrusion pin to form part 27 a little is inserted in the elongated slot 71.Like this, front and rear panel 20 can be by pivoting action and to substrate 10 folded inside.

The opening 38b that the circular projection 26a that will form at the upside of front and rear panel 20 forms via the inboard at two extendible portions 37 of left and right sides plate 30 and move to concave copulae and divide 38, and it is they are fastening and fixing, thereby front and rear panel 20 is fastening and be fixed to left and right sides plate 30 by step part 38a.

Describe with reference to Fig. 4-6 below and be used for folding according to the process with Foldable lightweight container 1 of plastic film gate of the present invention.At first that front and rear panel 20 and left and right sides plate 30 is fastening and fixing mutually, upwards erect simultaneously, as shown in Figure 5.The person of connecing is with the interior thruster (as shown in Figure 5) to substrate 10 of the upper end of front and rear panel 20, thereby make the circular projection 26a that forms two of front and rear panel 20 upper ends from the recessed bonding part 28 that the upper end in the projection 27 of left and right sides plate 30 forms, come off, and be shifted out from step part 38a via opening 38b.Subsequently, the pivoting action by front and rear panel pivot section 70 produces is folded on the inner surface of substrate 10 front and rear panel 20.Then the pivoting action that produces by side panel hinge portion 40 is folded on the outside face of front and rear panel 20 left and right sides plate 30.

Shown in Figure 6 being used for expands into the processing of box shape with container 1 from folded state, and be opposite with above-mentioned processing, therefore repeats no more.

The film sheet window 21 of bottom film sheet window 11, front and rear panel 20 and the film sheet window 31 of left and right sides plate 30 can be transparent, semi-translucents or opaque, and can select according to the kind of the article that held, the responsible people's that store or show intention or customer's hobby.When these windows can be painted to them when being translucent or opaque, can be identical for the selection mode of color with above-mentioned selection mode.

The material of these windows and thickness are unrestricted in the present invention.The material of window can be selected from the various resins that comprise polyethylene terephthalate, polyethylene, polypropylene, polystyrene, acetal, nylon, fluoride resin, propylene and polycarbonate usually according to the purpose of the article characteristic of holding or preventing and treating or use or storage container.The thickness of window is generally 0.3-1.5mm, is preferably 0.3-0.8mm.

Diaphragm can be handled integrally molded and manufacturing by insert molding.As a kind of selection, can want folded portions to form at least one opening at diaphragm, and after molded, diaphragm is inserted or be adhered to groove, the groove that has formerly formed is so that fastening or replace.

Fig. 7 has shown a kind of replacement embodiment to the embodiment that shows in Fig. 4-6, and has amplified the fastening part 60 of left and right sides plate 30.

Although in shown optional embodiment, left and right sides plate 30 does not have extendible portion (representing with label 27) in Fig. 5, can use fastening part 60 in the embodiment shown in Fig. 4-6.

The fastening part 60 of left and right sides plate 30 comprises the fastening retainer (fastening stopper) 61 with the locking step 62 that forms in its underpart, the step part 63 that under fastening retainer 61, forms, and the recessed portion 65 that above fastening retainer 61, forms.Projecting end 64 is formed with being of uniform thickness of the extendible portion (not shown) of front and rear panel 20 low.

Fig. 8 shows the block diagram that will be installed in the fastener 50 on the fastening part 60 that shows among Fig. 7.Fastener 50 is the plates with ordinary rectangular shape, and comprise the opening 53 that is fixed on the fastening retainer 61 that in Fig. 7, shows, to upper process and as the projection of knob (knob) 51, and form and dispose the projection 54 of elastic component (for example spring 54) by shoulder 52 by two grooves 55.

Fig. 9 illustrates the fastener shown in Fig. 8 50 is installed in block diagram on the structure similar to the fastening part 60 shown in Fig. 7 (that is, have shown in Fig. 4-6 extendible portion 27).50 openings 53 of fastener are fastened to the locking step 62 of fastening retainer 61.The projection of fastener 50 51 elastic force by spring 56 remain on upright position, and outstanding be passed in form among the extendible portion 20a, from two fastener hole 20b that extend the upper end of the front and rear panel 20 that will be fixed.Like this, front and rear panel 20 is fastened and be fixed to left and right sides plate 30 with upright state.

Projection by compressing firmware 50 downwards 51 can be carried out and discharge fastening and stationary state.Then front and rear panel 20 is separated from left and right sides plate 30.After release, make projection 51 turn back to original position by eliminating thrust.

Reference number 57 refers to the cover plate that is used for hiding fastener 50 in the accompanying drawings, reference number 80 expression strut bars.

Commercial Application

Can find out that from above-mentioned Foldable lightweight container with film sheet window according to the present invention has Following beneficial effect: owing to be formed with opening in the fastening zone of diaphragm, so alleviated weight; Owing to have opening, therefore in manufacture process, reduced in large quantities the plastic resin that needs; This Bright Foldable lightweight container does not adopt complicated lockset configuration structure, thereby has reduced number of components And be easy to assembling, thereby so that need during fabrication less first material cost, die cost and group Dress up this; The present invention has used transparent diaphragm, also can be from each side even if therefore be stacked To correctly detecting easily the article that are contained in wherein; Thereby window of the present invention has shades of colour not The workpeople provides aesthstic and comfortable sensation, thereby has improved the availability (distribution that distributes Workability); Alternatively, the present invention is easy to adhere to, removes or replaces be used to indicate and is contained in it In Item Information, transit information or storage information, or the famous brand of display of visually advertisement; And this Invention can have the steel pole of enough support strengths, thereby all right stacking although weight has been alleviated.

Although the present invention is with reference at present feasible and preferred embodiment be described, Should be appreciated that the present invention is not limited to disclosed embodiment and accompanying drawing, and opposite the present invention Be intended to cover various various modifications and conversion in the claims spirit and scope.

Claims

1. a Foldable lightweight container comprises:

Substrate;

Front and rear panel;

Left and right sides plate; And

The plastic film gate forms on the surface of at least one in described substrate, front and rear panel, left and right sides plate of described plastic film gate.

2. Foldable lightweight container as claimed in claim 1, wherein said plastic film gate is formed by any resin of selecting from the group that comprises following material: polyethylene terephthalate, polyethylene, polypropylene, polystyrene, acetal, nylon, fluoride resin, propylene, polycarbonate, polyvinylchloride and polyurethane.

3. Foldable lightweight container as claimed in claim 1, wherein said plastic film gate has the thickness of 0.3-1.5 millimeter.

4. Foldable lightweight container as claimed in claim 1, wherein said plastic film gate is transparent or semitransparent.

5. Foldable lightweight container as claimed in claim 1, wherein said plastic film gate is fixed to described substrate, front and rear panel or left and right sides plate by riveting portion.

6. a Foldable lightweight container comprises:

Substrate;

Front and rear panel;

Left and right sides plate; And

Strut bar, described strut bar are installed to the turning of described substrate, front and rear panel or left and right sides plate, to strengthen or the reinforcing support strength.

7. as each described Foldable lightweight container among the claim 1-6, also comprise card or famous brand insertion portion, thereby can insert, remove or replace card or the famous brand that is used to indicate the information of type of goods, quantity or destination or is used for display ads copy or image.