WO2021006444A1 - Récipient pliable comprenant un module barre de torsion destiné à plier un panneau latéral - Google Patents

Récipient pliable comprenant un module barre de torsion destiné à plier un panneau latéral Download PDF

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Publication number
WO2021006444A1
WO2021006444A1 PCT/KR2020/000320 KR2020000320W WO2021006444A1 WO 2021006444 A1 WO2021006444 A1 WO 2021006444A1 KR 2020000320 W KR2020000320 W KR 2020000320W WO 2021006444 A1 WO2021006444 A1 WO 2021006444A1
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WO
WIPO (PCT)
Prior art keywords
torsion bar
hinge
panel
coupled
side panel
Prior art date
Application number
PCT/KR2020/000320
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English (en)
Korean (ko)
Inventor
서병륜
이용준
강신준
이누리
Original Assignee
한국파렛트풀(주)
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 한국파렛트풀(주) filed Critical 한국파렛트풀(주)
Priority to CN202080010678.1A priority Critical patent/CN113348137A/zh
Priority to EP20837508.9A priority patent/EP3901064A4/fr
Priority to US17/425,651 priority patent/US20220089357A1/en
Publication of WO2021006444A1 publication Critical patent/WO2021006444A1/fr

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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
    • B65D88/00—Large containers
    • B65D88/02—Large containers rigid
    • B65D88/12—Large containers rigid specially adapted for transport
    • B65D88/121—ISO containers
    • 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
    • B65D88/00—Large containers
    • B65D88/52—Large containers collapsible, i.e. with walls hinged together or detachably connected
    • B65D88/522—Large containers collapsible, i.e. with walls hinged together or detachably connected all side walls hingedly connected to each other or to another component of the container

Definitions

  • the present invention relates to a foldable container that can be folded by applying a torsion bar, and specifically, a torsion bar is provided at the bottom of the side wall panel of the container, and the height of the container is increased by easily folding the side wall panel and recombining the top plate while the top plate is removed. It is a technology that allows it to be folded into /4, and in particular, it relates to the structure of the torsion bar under the side panel.
  • containers are mainly used for transporting cargo in the form of a large box formed of an iron plate.
  • a container is widely used because it has the advantage of not only being easy to store and transport cargo, but also to protect the cargo loaded inside because it is made of a size having a certain standard.
  • Containers are transported individually by large cargo vehicles used for exclusive use, or in large quantities by dedicated trains or dedicated ships. However, the container occupies the same transport space when transported by means of transport in a state in which cargo is contained or in an empty state without cargo.
  • both side plates between the bottom plate and the roof plate are composed of an upper plate and a lower plate, where the upper plate and the lower plate, the upper plate and the roof plate, and the lower plate and the bottom plate are It has a structure that is pivotally coupled as a plurality of hinge devices to be folded.
  • a hinge block is provided on each of the plates folded to each other, a connection block connecting the hinge blocks is provided, and each hinge block and the connection block are hinge-coupled through a hinge pin.
  • the folding container according to the prior art is provided with a hinge block installed on each of the plates folded to each other as a hinge device, a connection block connecting each of the hinge blocks, and a hinge pin for hinge-binding each of the hinge blocks and the connection block,
  • the structure of the entire hinge device is complex, has a lot of weight, and is not easy to manufacture and install.
  • An object of the present invention is to provide a structure that allows the side wall of a folding container to be easily folded by manpower in order to solve the above-described problems,
  • it is a structure for folding the side wall of the container and provides a method of folding the side wall panel with the top plate removed, but the purpose of providing a structure in which the side wall is folded smoothly by placing a torsion bar at the bottom of the side wall panel and using the torque of the torsion bar. To do.
  • the present invention the lower plate; Top plate; A side wall panel including a front panel, a rear panel, and a side panel provided between the lower panel and the upper panel; And a torsion bar module (TM) provided at a lower end for rotating the side panel, wherein the upper plate is a container completely detachably coupled from the side wall panel,
  • the torsion bar module includes: first hinges 310 provided at both outermost ends of the torsion bar module; A plurality of torsion bars disposed between the first hinges; And a second hinge 320 and a third hinge 330 arranged by coupling both ends of the torsion bar inside the first hinge, wherein the torsion bar is inserted and mounted on both sides of the second hinge 320 And a second torsion bar mounting member 321 coupled to the lower plate, and a second support member 323 coupled to the second torsion bar mounting member 321 in a relative rotation manner and coupled to the side panel, ,
  • the third hinge 330, a third torsion bar mounting member 331, which is inserted and mounted on both sides and coupled to the side panel, and the third torsion bar mounting member 331 are coupled to enable relative rotation It provides a foldable container having a torsion bar module for folding side panels and having a third support member 333 coupled to the lower plate.
  • the plurality of torsion bars are arranged in a line on the same axis between first hinges at both outermost ends, and four torsion bars are disposed between first hinges at both outermost ends, and the second hinge and the third The hinges are arranged alternately with each other.
  • the side wall panels can be easily folded with only a manpower after removing the top plate of the container with a forklift, and the height is reduced to 1/4 in the folded state, thereby folding and stacking four containers. So that the container can be stored and moved very easily.
  • FIG. 3 is a view showing the foldable container first side panel according to the present invention is folded
  • FIG. 4 is a view of the foldable container second side panel folded according to the present invention.
  • FIG. 5 is a view showing the folding container front panel according to the present invention is folded
  • FIG. 6 is a view in which the rear panel of the foldable container according to the present invention is folded
  • FIG. 8 is a view showing the structure of a torsion bar provided in the longitudinal direction between the side panel and the lower plate of the folding container according to the present invention
  • FIG. 9 is a graph showing a relative magnitude of a moment caused by a self-weight and a torque generated by a torsion bar during a folding process of the first and second side panels of the folding container according to the present invention.
  • FIG. 10 is a view showing the overall process of folding and unfolding the folding container according to the present invention.
  • FIG. 11 is a partial lower view of the lower plate of the folding container according to the present invention.
  • FIG. 13 and 14 are explanatory diagrams showing the operating principle of the rotating support member and the torsion bar of the folding container according to the present invention
  • 15 is a torsion bar module supporting the folding operation of the side panel of the folding container according to the present invention
  • FIG. 16 is an exploded perspective view of the torsion bar module of FIG. 15,
  • 17 to 19 are enlarged views of portions indicated by X, Y, and Z of FIG. 16.
  • FIG. 1 is an overall appearance of a folding container according to the present invention, and a sidewall panel of the container is vertically unfolded, and this is referred to as a'standing state' or'unfolded state' for convenience.
  • Figure 2 is a state in which the upper plate of the foldable container according to the present invention is removed
  • Figure 3 is a state in which the first side panel of the foldable container according to the present invention is folded
  • Fig. 4 is a state in which the second side panel of the foldable container according to the present invention is folded.
  • 5 is a view in which the front panel of a folding container according to the present invention is folded
  • FIG. 6 is a view in which the rear panel of a folding container according to the present invention is folded
  • FIG. 7 is a view in which the folding container according to the present invention is completely folded. For convenience, this is also referred to as'folded state'.
  • Figure 8 is a view showing the structure of a torsion bar provided in the longitudinal direction between the side panel and the lower plate of the folding container according to the present invention
  • Figure 9 is the folding of the first and second side panels of the folding container according to the present invention It is a graph showing the relative magnitudes of the moment caused by the self-weight generated in the process and the torque caused by the torsion bar
  • FIG. 10 is a view showing the overall process of the container being folded and unfolded again.
  • the use of a forklift is necessary only in the process of removing or raising the top plate, and all other movements are designed to be sufficiently possible with human power. Since forklifts exist anywhere in the field where containers are loaded or moved, there is no problem with the efficiency of work even if there are some operations using the forklift.
  • the foldable container of the present invention (hereinafter may be referred to as a "container”) is a lower plate 110, a top plate 120 spaced apart from the upper plate 110, and a vertical side between the lower plate 110 and the top plate 120 It consists of a side wall panel 130 installed on.
  • the side wall panels 130 are four panels that are vertically arranged and are referred to as a front panel 131, a rear panel 135, a first side panel 137, and a second side panel 139, respectively.
  • Posts P that bear the load of the container in the vertical direction are respectively provided on the square borders of the front panel 131 and the rear panel 135.
  • a feature of the foldable container according to the present invention is that the four sidewall panels 130 can be simply folded by manpower using a torsion bar provided at the bottom in a state where the top plate 120 is completely removed using a forklift. That is, while the side wall panel is folded with a moment due to its own weight, the torque generated by the twisting of the torsion bar is applied to the opposite side of the moment due to the self-weight so that it is smoothly folded.
  • the upper plate 120 is first lifted using a forklift.
  • a plurality of coupling members 125 to which the fork of the forklift is inserted and coupled to the upper plate are provided on the upper surface of the container upper plate in the transverse direction.
  • the container transverse direction refers to the width direction of the container
  • the length direction of the container refers to the front panel and rear panel directions.
  • FIG. 2 shows a state in which the upper plate is completely lifted up by a forklift (a forklift is omitted for convenience of explanation).
  • a feature of the present invention is that the top plate 120 is first completely separated from the side wall panel 130 by a forklift, as shown in FIG. 2. This is a completely different method from performing the folding operation in a state in which the upper plate is attached to the side wall panel in the conventional prior art. The top plate removed by the forklift is moved and placed next to the container.
  • first side panel 137 is folded as shown in FIG. 3 and the second side panel 139 is folded above the first site panel 137 as shown in FIG. 4.
  • first and second torsion bars T1 and T2 are positioned below them. This will be explained while looking at the detailed drawing of FIG. 8.
  • the principle of folding the first side panel and the second side panel is the same, and since four first and second torsion bars are arranged along the longitudinal direction of the container, the second side panel (simply, side Only the folding process of the panel) will be described as an example.
  • a second torsion bar (T1) that is coupled between the lower plate 110 and the side panel 139 of the container to provide an axis of rotational motion of the side panel and at the same time stores elastic force when the side panel is rotated.
  • a torsion bar module TM is shown. In the description of FIG. 8, the second torsion bar is also simply referred to as a torsion bar.
  • the torsion bar module TM includes a hinge member 300 that fixes the torsion bar T1 and the torsion bar. The hinge member 300 is coupled to the lower plate 110 and the side panel 139, respectively, and the torsion bar T1 is inserted and coupled.
  • the side panel is easily folded or erected by the action of the torsion bar and the hinge member, and the principle of the rotation of the first side panel and the structure of the torsion bar module are separately detailed below. Let me explain.
  • FIG. 5 is a view in which the front panel of a foldable container according to the present invention is folded
  • FIG. 6 is a view in which the rear panel of a foldable container according to the present invention is folded.
  • the third and fourth torsion bars T3 and T4 are positioned below these to fold and fold the front panel and the rear panel of the present invention.
  • the third torsion bar located under the front panel and the fourth torsion bar located under the rear panel have the same principle of operation when rotating, and the third and fourth torsion bars are arranged along the transverse direction of the container. Since it is the same, only the folding and folding process of the rear panel 135 will be described below. However, the principle of the rotation of the rear panel and the torque of the fourth torsion bar will be separately described in detail in the following [rear panel rotation and torsion bar].
  • FIG. 7 is a state in which the upper plate 120 is fully folded by being raised by a forklift on the top of the container, and this is also referred to as a'folded state' for convenience.
  • the a-shaped corner support member 150 positioned at four corners of the lower plate 110 was adopted.
  • the edge support member 150 has a first support surface 151 and a second support surface 153 that are vertically formed in a shape at four corners of the lower plate 110 and are perpendicular to each other.
  • the corner support member 150 serves to support the edge ends of the posts P of the front panel and the rear panel from the outside in the container unfolded state, and the four of the top plate 120 mounted on the top plate 120 when the container is folded. It serves to support the corners.
  • the graph of FIG. 9 shows a moment (M) generated by the container's own weight while the angle at which the lower plate 110 rotates is changed from 0° to 90° and the torsional elastic energy resulting from the rotation of the first torsion bar, that is, It represents the torsion bar torque (T).
  • T the torsion bar torque
  • the horizontal axis represents the rotation angle of the container first side panel
  • the vertical axis represents the torque.
  • the moment-torque relationship according to the angle in the rotation process is divided into three sections: section A, section B, and section C.
  • Section A is a process of starting the folding operation of the side wall of the container, and in this section, the torque of the torsion bar (T) is made larger than the moment (M) generated by the container's own weight.
  • This can be achieved by twisting and mounting the first torsion bar T1 in the opposite direction by a predetermined angle in the first side panel 137 standing state. That is, as the first side panel rotates in the folding process, the first torsion bar is twisted and mounted by a predetermined angle (about 7° in the present invention) in a direction opposite to the direction in which the first torsion bar is twisted (for convenience,'preliminary torque). ').
  • the reason for doing this is to maintain a stable standing state by allowing the first side panel to receive torque by the torsion bar in a direction opposite to the direction of contact in the standing state. That is, this is to prevent the first side panel 137 from being folded and suddenly rotated in a standing state.
  • a force must be applied from the outside, and the force must be applied up to an angle corresponding to the graph X point.
  • a torsion bar having an appropriate specification is selected and the amount of force required, such as, is appropriately adjusted so that it can be rotated to the point X by pushing only with human manpower.
  • Section B is a section in which the moment (M) caused by the first side panel's own weight is greater than the torsion bar torque (T), and the folding operation is automatically performed by its own weight even without a separate external torque.
  • the smaller the difference between the moment (M) and the torsion bar torque (T) in this section the smaller the arrow size in the graph B section is), the smoother the first side panel is folded.
  • Section C is a process in which the rotation of the first side panel is completed, and in this section, the torsion bar torque (T) is slightly larger than the moment (M) generated by its own weight. That is, when there is an additional external force, it is completely folded. Since this additional external force is small, it is sufficient for a person to press the first side panel from above.
  • the torque value of the torsion bar is appropriately selected in consideration of the magnitude of the moment generated by the self-weight of the side wall panel, so that the state in which the external power (torque) is required is required only at the beginning and the end of the folding operation, and the amount of external power required. It was made to be as large as possible with human power.
  • the first side panel remains vertical in a self-standing state due to the preliminary torque of its own torsion bar.
  • the rotation operation is spontaneously performed by the weight of the side panel. After that, a person can apply an external force only in the last certain section of the rotation operation to make it folded.
  • points X and Y were appropriately selected in order to give the necessary preliminary torque while reducing the size of the arrow in the section B.
  • FIG. 11 is a partial lower view of the lower plate of the foldable container according to the present invention, and a lower view adjacent to the rear panel 135.
  • 12 is a view of the rotation support member of the present invention
  • FIGS. 13 and 14 are explanatory views showing the operating principle of the rotation support member and the torsion bar.
  • the strength of the front panel 131 and the rear panel 135 is important because most of the vertical load of the container is borne by the posts (P in FIG. 12) located on the sides of the front panel 131 and the rear panel 135. Therefore, their load is much larger than that of the first and second side panels. Accordingly, in order to enable the rotation of the front panel and the rear panel by human force, a torsion bar provided therein and an arrangement structure thereof are important. Third and fourth torsion bars T3 and T4 are provided to rotate the front panel 131 and the rear panel 135 of the present invention. Since the principle of rotation of the front panel 131 and the rear panel 135 is the same, the rear panel 135 and the fourth torsion bar T4 will be described as examples.
  • Two of the fourth torsion bars T4 are arranged side by side in the transverse direction on the container lower plate 110, and only one of them is shown in FIG. 11.
  • One end of the fourth torsion bar T4 is serration-coupled to a fixed coupling portion 110b fixed to the frame of the lower plate 110, and the other end of the fourth torsion bar penetrates the outer frame of the lower plate It is coupled to the rotation support member 200 at.
  • the rotation support member is made in a shape, one end of which is coupled to the post coupling point 220 at a post (P) spaced a predetermined distance from the lower end of the rear panel, and the other end is spaced a predetermined distance from the end of the lower panel. It is coupled to the fourth torsion bar T4 at the lower plate bonding point 210 located on the side (fixedly coupled by using a separate connecting member between the fourth torsion bar and the other end). The edge of the post P is supported from the outside by the edge support member 150.
  • the rear panel and the front panel have a larger load than the side panel, whereas the width of the container in the transverse direction is smaller than that in the longitudinal direction, so the third and fourth torsion bars must have a larger torsion torque.
  • the present invention adopts the a-shaped rotation support member for their rotational operation.
  • the rotational motion of the rear panel 135 is performed with respect to the third torsion bar located on the side spaced at a predetermined interval from the end of the lower panel, and this is the rotation of the side panel based on the axis located directly below the lower panel. Different from that.
  • the role and function of the rotation support member has the following points.
  • the first and second torsion bars are twisted and mounted by a predetermined angle in advance. He explained that he gave.
  • the rear panel is supported by the edge support member 150 supporting the outer edge of the lower end thereof, so that the rotation in the direction of the arrow A is restricted, and the rotation support member 200 and the self-load in the B direction Rotation is also restricted (rotation occurs in the B direction if there is no rotation support member).
  • a preliminary torque is given to the torsion bar to prevent the inward folding operation, but in this rear panel, the rotation operation does not occur even if the preliminary torque is not applied to the torsion bar, so it is stable.
  • the torsion bar exceeds the point where the torsion angle causes plastic deformation, it is difficult to expect the torsion elastic energy effect any more.Therefore, the torsion must occur only at the angle where the plastic deformation does not occur, and even at an angle where the plastic deformation does not occur, excessive torsion occurs. Keeping it from happening is beneficial to life.
  • the fourth torsion bar of the rear panel of the present invention has no preliminary torque due to the presence of the rotation support member 200, and the state shown in FIG. 14 (the post coupling point 220 is the lower plate coupling point 210).
  • the fourth torsion bar is in a state where there is no torsion in the direct upper position). In this state, when the rear panel is completely rotated and folded into a folded state, the twist angle of the fourth torsion bar becomes (90- ⁇ ), and the maximum twist angle is considerably reduced. This leads to an effect of increasing the life of the fourth torsion bar.
  • the rotation support member is provided equally to the front panel and the rear panel, and includes a first rotation support member coupled to the front panel and a second rotation support member coupled to the rear panel.
  • FIG. 15 is a torsion bar module supporting the folding operation of the side panel of the folding container according to the present invention
  • FIG. 16 is an exploded perspective view of the torsion bar module of FIG. 15,
  • FIGS. 17 to 19 are X, Y, and Z of FIG. This is an enlarged view of the area marked with.
  • the torsion bar module TM is provided under each of the first side panel and the second side panel, and in the following description, what is provided on the second side panel 139 is taken as an example.
  • the torsion bar module TM includes a torsion bar T1 and a hinge member 300 for fixing the torsion bar.
  • the hinge member 300 is a member into which the torsion bar T1 is inserted, and is coupled to the lower plate 110 and the side panel 139, respectively.
  • the hinge member 300 is located at the outermost part of the torsion bar module, the first hinge 310 in which the torsion bar T1 is inserted and mounted only on either side of the torsion bar module, and is located in the middle of the torsion bar module. It consists of a second hinge 320 and a third hinge 330 on which torsion bars are inserted and mounted on both sides.
  • the first hinge 310 includes a first torsion bar mounting member 311 and the first torsion bar mounting member 311 on which the torsion bar T1 is inserted and mounted on one left and right side. ) Includes a first support member 313 coupled to enable relative rotation.
  • the shaft 311a of the first torsion bar mounting member 311 is inserted into the hole of the first support member 313 to enable relative rotation.
  • the first torsion bar mounting member 311 is coupled to the first upper connector 312, and the first support member 313 is coupled to the first lower connector 314.
  • the first upper connector 312 is coupled to the lower end of the side panel 139 that rotates during the folding process and rotates together, and the first lower connector 314 is a member that is coupled to the lower plate 110 and does not rotate.
  • the second hinge 320 is equipped with a second torsion bar mounting member 321 and the second torsion bar to which the torsion bar T1 is inserted and mounted on both left and right sides.
  • the member 321 includes a second support member 323 to which the member 321 is coupled to be capable of relative rotation.
  • the shaft 321a of the second torsion bar mounting member is inserted into the hole of the second support member 323 to enable relative rotation.
  • the second support member 323 is coupled to the second upper connector 322, and the second torsion bar mounting member 321 is coupled to the second lower connector 324.
  • the second upper connector 322 is coupled to the lower end of the side panel 139 rotated in the folding process and rotates together, and the second lower connector 324 is a member that is coupled to the lower plate 110 and does not rotate.
  • the third hinge 330 is equipped with a third torsion bar mounting member 331 and the third torsion bar into which the torsion bar T1 is inserted and mounted on both left and right sides.
  • the member 331 includes a third support member 333 to which the member 331 is coupled so as to be relatively rotatable.
  • the shaft 331a of the third torsion bar mounting member 331 is inserted into the hole of the third support member to enable relative rotation.
  • the third torsion bar mounting member 331 is coupled to the third upper connector 332, and the third support member 333 is coupled to the third lower connector 334.
  • the third upper connector 332 is coupled to the lower end of the side panel 139 rotated in the folding process and rotates together, and the third lower connector 334 is a member that is coupled to the lower plate 110 and does not rotate.
  • the second hinge 320 and the third hinge 330 have a similar structure, the difference is that the torsion bar mounting member on which the torsion bar is mounted is coupled to the side panel in the second hinge and the lower plate in the third hinge. to be.
  • the torsion bar is serration-coupled to the first to third hinges.
  • the torsion bar is coupled in a structure in which one coupling portion rotates and the other coupling portion does not rotate in the process of folding and rotating the container side panel.
  • a torsion occurs in the first torsion bar (T1), and as rotational elastic energy is accumulated, a rotational force in a direction opposite to the rotational force direction of the moment generated by its own weight is applied, thereby preventing the side panel from being rapidly folded by its own weight. And smooth folding motion.
  • the present invention is characterized by a structure in which the first to third hinges are alternately arranged with each other.
  • the first hinge 310 is disposed at the outermost portion of the torsion bar module TM, and at an intermediate position between the outermost first hinges, the second hinge 32 and the third hinge ( 330) are mounted alternately with each other.
  • four torsion bars are provided in a row in the torsion bar module, and the hinge structure between them is'the first hinge 310-the second hinge 320-the third hinge 330- It has an arrangement structure of the second hinge 320-the first hinge 310'.
  • the serration coupling portion of the torsion bar mounted on both sides of the second hinge does not rotate during the container folding process
  • the serration coupling portion of the torsion bar mounted on both sides of the third hinge is the container folding process. It is easy to manufacture as it takes a structure that all rotates.
  • the first torsion bar mounting member 311, the second torsion bar mounting member 321, and the third torsion bar mounting member 331 are coupled to the lower side panel, and the side panel 139 rotates during the container folding process. Will rotate together.
  • the first support member 313, the second support member 323, and the third support member 333 are combined with the lower plate 100 and do not rotate during the container folding process. Therefore, when the container folding is completed, each of the first to third torsion bar mounting members is rotated by 90 degrees relative to the first to third support members, and is positioned between the first to third torsion bars. All of the torsion bars are twisted by 90 degrees.

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

Abstract

La présente invention concerne un récipient pliable qui est pliable grâce à la présence d'un module barre de torsion, le récipient pliable étant constitué : de premières charnières (310) disposée aux deux extrémités les plus à l'extérieur du module barre de torsion ; d'une pluralité de barres de torsion disposées entre les premières charnières ; ainsi que d'une deuxième charnière (320) et d'une troisième charnière (330), qui sont disposées en ayant les deux extrémités des barres de torsion respectives accouplées à ces dernières sur le côté interne des premières charnières. La deuxième charnière (320) comprend : un deuxième élément de fixation de barre de torsion (321) dans lequel une barre de torsion est insérée et fixée dans ses deux côtés et qui est accouplé à un panneau inférieur ; et un deuxième élément support (323) sur lequel le deuxième élément fixé à une barre de torsion (321) est accouplé relativement rotatif et qui est accouplé à un panneau latéral. La troisième charnière (330) comprend : un troisième élément de fixation de barre de torsion (331) dans lequel une barre de torsion est insérée et fixée dans ses deux côtés et qui est accouplé au panneau latéral ; et un troisième élément support (333) auquel le troisième élément fixé à une barre de torsion (331) est accouplé relativement rotatif et qui est accouplé au panneau inférieur.
PCT/KR2020/000320 2019-07-09 2020-01-08 Récipient pliable comprenant un module barre de torsion destiné à plier un panneau latéral WO2021006444A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN202080010678.1A CN113348137A (zh) 2019-07-09 2020-01-08 具有侧板折叠用扭杆模块的折叠式集装箱
EP20837508.9A EP3901064A4 (fr) 2019-07-09 2020-01-08 Récipient pliable comprenant un module barre de torsion destiné à plier un panneau latéral
US17/425,651 US20220089357A1 (en) 2019-07-09 2020-01-08 Foldable container including torsion bar module for collapsing side panel

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020190082884A KR102055327B1 (ko) 2019-07-09 2019-07-09 사이드패널 접철용 토션바모듈을 구비한 접이식 컨테이너
KR10-2019-0082884 2019-07-09

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WO2021006444A1 true WO2021006444A1 (fr) 2021-01-14

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PCT/KR2020/000320 WO2021006444A1 (fr) 2019-07-09 2020-01-08 Récipient pliable comprenant un module barre de torsion destiné à plier un panneau latéral

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US (1) US20220089357A1 (fr)
EP (1) EP3901064A4 (fr)
KR (1) KR102055327B1 (fr)
CN (1) CN113348137A (fr)
WO (1) WO2021006444A1 (fr)

Citations (7)

* Cited by examiner, † Cited by third party
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KR102055327B1 (ko) 2020-01-22
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US20220089357A1 (en) 2022-03-24

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