JP2020200106A - Cover hook and transport container with it - Google Patents

Abstract

To provide an inexpensive cover hook capable of detachably fixing a flexible sheet-shaped cover to an inner wall surface of a container main body, and a transport container provided with it.SOLUTION: A transport container 1 according to the present invention has a structure in which: a cover hook 2 is attached to a container main body 51 in order to hold one end of a cover 52 provided so as to cover an upper surface opening 1a; the container main body 51, composed of a rectangular bottom plate 51a, and side plates 51b, 51c which are vertically erected from four sides of the bottom plate 51a and has a rectangular shape, is formed of a plastic corrugated cardboard; and cover hooks 2 are engaged in a pair of notches 51d, 51d forming a substantially "U" shape in a plan view that is provided in the side plate 51c facing the side plate 51b so as to open upward.SELECTED DRAWING: Figure 1

Description

The present invention relates to a transport container used for transporting or transporting articles and whose upper surface opening is covered with a flexible sheet-like cover, and in particular, for fixing one end of the cover to the inner wall surface of the transport container. Regarding cover hooks and transport containers equipped with them.

Of the plastic corrugated cardboard containers (hereinafter referred to as transport containers) used for transporting and transporting various articles, those having an open upper surface usually cover the opening. A plastic cardboard lid is installed on the. However, depending on the type of article stored inside, a sheet-shaped cover may be installed instead of the above-mentioned lid for the purpose of saving the trouble of removing the lid and for checking the stored state of the article. There is.

Here, the structure of such a transport container will be briefly described with reference to FIGS. 9 and 10. 9 (a) is an external perspective view showing an example of a conventional transport container to which a sheet-shaped cover is attached, and FIG. 9 (b) shows the cover, the frame, and the corner member removed in FIG. 9 (a). It is a figure which showed the state which was done. 10 (a) and 10 (b) are external perspective views of the frame and corner members, respectively, and FIGS. 10 (c) and 10 (d) are external perspective views of the fixing member and the binding band, respectively. 10 (e) is a cross-sectional view taken along the line OH in FIG. 9 (a).

As shown in FIG. 9A, the conventional transport container 50 is composed of a container body 51 having an open upper surface and a flexible rectangular plastic sheet in a plan view, and the upper surface opening 50a of the container body 51 is formed. The cover 52 is installed so as to cover the container, the fixing member 53 for detachably fixing the end of the cover 52 to the container body 51, and the four corners so as to surround the upper surface opening 50a. It is provided with four corner members 54 and four long frames 55 installed between them so as to connect the two corner members 54 and 54.
Further, as shown in FIG. 9B, the container body 51 includes a rectangular bottom plate 51a and side plates 51b and 51c which are vertically erected from the four sides of the bottom plate 51a to form a rectangular shape.

The corner member 54 is installed so as to connect the upper ends of the side plates 51b and 51c or the side plates 51c and 51c at right angles, respectively, and the frame 55 is installed at the upper ends of the side plates 51b and 51c. The fixing member 53 is fixed to the inner surface of the side plate 51c by using a binding band 56 made of synthetic resin, and the cover 52 is located near the upper end of the side plate 51b facing the side plate 51c on which the fixing member 53 is installed. The base end side is fixed so as to be parallel to the bottom plate 51a.

As shown in FIGS. 10 (a) and 10 (b), the frame 55 has a “U” shape in a side view, and the corner member 54 has a shape in which the frame 55 is bent at a right angle.
Further, as shown in FIGS. 10 (c) and 10 (d), the fixing member 53 is formed by bonding a plurality of small pieces of plastic corrugated cardboard having different sizes in a rectangular shape with double-sided tape. Through holes 53a for inserting the binding band 56 are provided at two places.
Then, as shown in FIG. 10E, a recess 57 opened upward is formed between the fixing member 53 and the side plate 51c so that the tip end portion 52a of the cover 52 can be inserted from above. There is. The tip portion 52a of the cover 52 has a shape in which a plurality of folded portions are joined to each other, and the strength is higher than that of the other portions.

In the transport container 50 having the above structure, the adhesive of the double-sided tape used for the fixing member 53 may be mistakenly transferred to the article.
Further, when fixing the fixing member 53 to the side plate 51c, after the fixing member 53 is accurately aligned with the side plate 51c, the fixing member 53 is temporarily fixed to the side plate 51c using double-sided tape, and in that state. It is necessary to provide an insertion hole for the binding band 56 at the same position as the through holes 53a and 53a.
Further, after the binding band 56 is communicated with the insertion hole of the side plate 51c and the through hole 53a of the fixing member 53, the binding band 56 must be bound and an unnecessary portion thereof must be cut off.
Therefore, in the transport container 50, the work of fixing the fixing member 53 to the side plate 51c cannot be efficiently performed.

Although it is not related to a transport container to which a sheet-shaped cover is attached instead of a lid, Patent Document 1 has a foldable structure using plastic corrugated cardboard under the name of "packaging container" for storing articles. And inventions relating to containers used for transportation are disclosed.
The packaging container disclosed in Patent Document 1 includes a frame body in which two bent side plates and two swinging side plates hang down from two opposing sides and the other two sides, a bottom plate, and a frame. Two reinforcing side plates that hang from the two sides where the bent side plates of the body hang down to the bottom plate inside each bent side plate, and a lid that is placed on the frame and covers the opening of the frame. It has a structure equipped with. The specification of Patent Document 1 describes that a hook-and-loop fastener is used as a method for locking the lid.

Further, although it is not a container made of plastic corrugated cardboard, Patent Document 2 discloses an invention relating to a box made of a paper material having a lid for closing the upper opening of the box body under the name of "paper storage box". ing.
In the invention disclosed in Patent Document 2, a box body having a bottomed box shape and an open upper surface, a lid having a size substantially matching the opening on the upper surface, and one side of the lid being one side of the box body 1 It is provided with fixing means for fixing to the upper part of one side plate, and the three sides of the lid are folded back by a predetermined width so as to abut the inner surface of the side plate of the box body when the lid is inserted into the upper opening of the box body. It is characterized by that.
According to such a structure, the upper opening of the box body can be easily closed by the lid.

JP-A-2010-149934 Japanese Unexamined Patent Publication No. 9-156701

Since the invention disclosed in Patent Document 1 is provided with a lid made of plastic corrugated cardboard instead of a sheet-shaped cover, the structure of the lid is used as it is for the transport container 50 shown in FIG. 9 of the present application. It is not possible.
Further, when the method of locking the lid using the hook-and-loop fastener described in Patent Document 1 is used for the above-mentioned transport container 50, the adhesive of the hook-and-loop fastener may be transferred to the article.

Since the invention disclosed in Patent Document 2 includes a paper lid, the structure cannot be directly applied to the transport container 50 shown in FIG. 9 of the present application.
For example, like the lid described in Patent Document 2, when the cover 52 is inserted into the upper surface opening 50a of the transport container 50, the cover 52 3 is in contact with the inner surface of the side plate 51c of the container body 51. Even if one side has a structure folded back to a predetermined width, since the cover 52 is formed in a sheet shape by a flexible synthetic resin, the three sides folded back in the cover 52 are the container body. The action of fixing the cover 52 to the container body 51 by contacting the inner surface of the side plate 51c of 51 is not exhibited.

The present invention has been made in response to such conventional circumstances, and is an inexpensive cover hook capable of detachably fixing a flexible sheet-shaped cover to the inner wall surface of the container body. It is an object of the present invention to provide a transport container equipped with it.

In order to achieve the above object, the first invention comprises a rectangular bottom plate, one first side plate and three second side plates which are vertically erected from four sides of the bottom plate to form a rectangular shape. It consists of a box-shaped container body consisting of side plates and an opening on the upper surface, and a flexible rectangular sheet body, and one end is fixed to the inner surface of the first side plate and installed so as to cover the opening. It is a cover hook used for a transport container provided with a cover and a notch forming a "U" shape in a plan view is formed so as to open upward at least one of three second side plates. The rectangular plate-shaped main body arranged in the notch is parallel to one surface of the main body, and a second side plate can be arranged between them. At least one of the side surface or the lower surface of the main body. It is characterized by being provided with a pair of flanges provided on the portion and a holding arm forming an L-shape in a plan view.
However, the holding arm is composed of a connecting portion erected on one surface of the main body portion and a holding portion bent from the connecting portion so as to be parallel to one surface of the main body portion, and one of the main body portions. The other end of the cover can be inserted between the surface of the cover and the holding portion.

In the first invention, the notch forming the "U" shape in the plan view provided on the second side plate is abbreviated as having two corners formed in an arc shape in the plan view. It shall also include a notch that forms a U-shape. Further, the rectangular plate-shaped main body and the holding arm having an L-shape in a plan view include a case where the main body has a substantially rectangular plate shape and a case where the holding arm has a substantially L-shape in a plan view.

In the first invention, when the holding arm is arranged inside the container body and the main body is fitted into the notch so that the second side plate of the container body is arranged between the pair of flanges, the main body. The part is parallel to the second side plate, and the holding arm is installed on the container body with the tip side of the holding part facing upward, so by inserting the tip of the cover between the holding arm and the body part. It has the function of fixing the cover to the inner wall surface of the container body in a detachable state.
At this time, the movement of the main body in the direction perpendicular to the second side plate is restricted by the pair of flanges arranged so as to sandwich the second side plate from both sides. That is, the pair of flanges has an effect of preventing the cover hook from falling off from the notch by restricting the movement of the main body portion in the direction perpendicular to the second side plate.

The second invention is characterized in that, in the first invention, the main body portion is formed with an uneven portion having a side view saw blade shape at a portion facing the holding portion on one surface. is there.
In the second invention, the uneven portion having a side view saw blade shape provided in the main body portion includes a case where the uneven portion has a side view saw blade shape.

In the transport container provided with the cover hook according to the second invention, when the tip end portion of the cover is inserted from above between the main body portion of the cover hook and the holding portion of the holding arm, the uneven portion provided on the main body portion is formed. It acts to increase the frictional force between the main body and the cover. That is, in the second invention, in addition to the action of the first invention, a large frictional force is generated between the main body and the cover due to the uneven portion, so that the tip of the cover is hard to come off between the main body and the holding arm. It has the effect of.

A third invention relates to a transport container in which a long frame having a "U" shape in a side view is fitted to the first side plate and the upper end of the second side plate in the first invention or the second invention. The cover hook used is characterized in that a plate-shaped fitting portion that can be arranged in the frame extends upward from the main body portion.
In the third invention, the long frame having a side view "U" shape includes the case where the frame has a side view "U" shape.

In the transport container provided with the cover hook according to the third invention, the movement of the main body portion in the direction perpendicular to the second side plate is restricted by the fitting / insertion portion arranged inside the frame. That is, in the third invention, in addition to the action of the first invention or the second invention, the cover hook is provided by restricting the movement of the main body portion in the direction in which the fitting portion is perpendicular to the second side plate. It has the effect of preventing it from falling out of the notch.

The fourth invention comprises a rectangular bottom plate, one first side plate standing vertically from each of the four sides of the bottom plate to form a rectangular shape, and three second side plates, and an opening on the upper surface. It consists of a box-shaped container body provided with a portion, a flexible rectangular sheet body, and a cover installed so as to cover an opening with one end fixed to the inner surface of the first side plate, and a first. The cover hook according to the invention of the present invention or the second invention is provided, and the cover hook has a plan view "U" shape formed so as to open upward in at least one of three second side plates. It is characterized in that the main body is installed in the notch of.
In the fourth invention, the notch forming the "U" shape in the plan view provided on the second side plate is abbreviated as having two corners formed in an arc shape in the plan view. It shall also include a notch that forms a U-shape.

In the fourth invention, in addition to the actions of the first invention or the second invention, unlike the case of the conventional transport container provided with the fixing member, the fixing member is attached to the second side plate of the container body by double-sided tape. After the temporary fixing, there is no need to perform the complicated work of finally fixing the fixing member with a binding band or the like.
Further, in the fourth invention, since the cover hook has a structure in which the main body is fitted into the notch and installed in the container main body, the container main body is different from the case of the conventional transport container provided with the fixing member. It is not necessary to use double-sided tape when fixing.

A fifth aspect of the present invention relates to the third invention, wherein the fifth invention has a "U" shape in a side view and is fitted to the upper ends of the first side plate and the second side plate. It is characterized by having a cover hook.
In the fifth invention, in addition to the action of the fourth invention, the fitting portion regulates the movement of the main body portion in the direction perpendicular to the second side plate, thereby preventing the cover hook from falling off from the notch. Has an action.

A sixth invention is characterized in that, in the fourth or fifth invention, the container body is formed of a plastic plate.
In the sixth invention, in addition to the actions of the fourth invention or the fifth invention, the container body is made lighter and the notch is easily processed.

According to the first invention, since the work of installing the container in the container body can be efficiently performed in a short time, the transport container can be manufactured at low cost. Further, when the cover hook according to the first invention is installed in the transport container, there is no possibility that the cover hook will fall off from the container body, so that the safety of the transport container is enhanced.

Further, according to the second invention, in addition to the effect of the first invention, when used in a transport container provided with a flexible sheet-shaped cover, the ability to hold the tip of the cover and the like is high, and the product is used. Since the cover is hard to come off inside, it has the effect of increasing the reliability of the transport container.

When the cover hook according to the third invention is used for a transport container in which a long frame having a "U" shape in a side view is fitted to the upper ends of the first side plate and the second side plate, the cover hook is used. Since there is no possibility of falling off from the container body, the effect of the first invention that the safety of the transport container is enhanced is further exhibited.

According to the fourth invention, since the work of installing the cover hook on the container body can be efficiently performed in a short time, it is possible to reduce the manufacturing cost. Since the double-sided tape is not used when the cover hook is installed on the container body, there is no possibility that the adhesive is accidentally transferred to the article. Further, since the cover hook does not fall off from the container body and the cover does not easily come off from the cover hook, the fourth invention can be used safely for a long period of time.

According to the fifth invention, in addition to the effect of the fourth invention, since there is no possibility that the cover hook will fall off from the container body, the effect of the first invention that the safety of the transport container is enhanced is further exhibited. To.

According to the sixth invention, in addition to the effects of the fourth invention or the fifth invention, the effect of reducing the cost required for transportation and manufacturing is obtained.

(A) and (b) are perspective views showing an example of the appearance of the transport container according to the embodiment of the present invention and the container body constituting the transport container, respectively. (A) and (b) are a front view and a rear view of the cover hook shown in FIG. 1 (a), respectively. (A) is a side view of the cover hook shown in FIG. 2 (a), and (b) is a view taken along the line B in FIG. 2 (a). FIG. 2A is a cross-sectional view taken along the line C in FIG. 2A, and FIG. 3B is a cross-sectional view taken along the line DD in FIG. 3B. FIG. 1A is a cross-sectional view taken along the line AA in FIG. 1A. (A) and (b) are a front view and a rear view of a modified example of the cover hook shown in FIG. 1 (a), respectively. (A) is a side view of the cover hook shown in FIG. 6 (a), and (b) is a view taken along the line E in FIG. 6 (a). (A) is a view taken along the line F in FIG. 6 (a), and FIG. 7 (b) is a cross-sectional view taken along the line GG in FIG. 7 (b). (A) is a perspective view showing the appearance of a conventional transport container to which a sheet-shaped cover is attached, and (b) is a view showing a state in which the cover, the frame and the corner member are removed in the figure (a). Is. (A) and (b) are external perspective views of the frame and the corner member shown in FIG. 9 (a), respectively, and (c) and (d) are shown in FIGS. 9 (a) and 9 (b), respectively. It is an external perspective view of a fixing member and a binding band, and FIG. 9E is a cross-sectional view taken along the line OH in FIG. 9A.

The cover hook of the present invention and the transport container using the cover hook will be specifically described with reference to FIGS. 1 to 8.
In this specification, the expressions such as "upper end", "lower end", "upper side", and "lower surface" are used on the assumption that the cover hook is actually installed on the transport container having an open upper surface. Is used. That is, the description of "upper" or "lower" means the upper side or the lower side in the vertical direction when it is assumed that the bottom plate of the transport container is installed in a horizontal place.

1 (a) and 1 (b) are perspective views showing an example of the appearance of the transport container according to the present invention and the container body constituting the transport container, respectively. 2 (a) and 2 (b) are front views and rear views of the cover hook shown in FIG. 1 (a), respectively, and FIG. 3 (a) is a side view of the cover hook. Further, FIG. 3B is a view taken along the line B in FIG. 2A. FIG. 4A is a cross-sectional view taken along the line C in FIG. 2A, and FIG. 4B is a cross-sectional view taken along the line DD in FIG. 3B. FIG. 5 is a cross-sectional view taken along the line AA in FIG. 1A.
Note that in FIG. 5, the hatching of the cover is not shown. Further, the components shown in FIGS. 9 or 10 are designated by the same reference numerals, and the description thereof will be omitted as appropriate.

As shown in FIGS. 1A and 1B, the transport container 1 according to the present invention is attached to the container body 51 in order to hold one end of the cover 52 installed so as to cover the upper surface opening 1a. The cover hook 2 is attached.
The container body 51 composed of a rectangular bottom plate 51a and side plates 51b and 51c which are vertically erected from the four sides of the bottom plate 51a to form a rectangular shape is formed of plastic corrugated cardboard.
The side plate 51c facing the side plate 51b is provided with a pair of notches 51d and 51d having a substantially "U" shape in which two corners are formed in an arc shape when viewed in a plan view so as to open upward. The cover hook 2 is provided for each of the pair of notches 51d and 51d, respectively.

At the upper ends of the side plates 51b and 51c, a corner member 54 and two corner members arranged at four corners to connect the two side plates 51b and 51c or the upper ends of the side plates 51c and 51c that are orthogonal to each other are provided. Four frames 55, respectively, arranged between them so as to connect 54 and 54 are fitted.
Further, the base end side of the cover 52 is fixed to the side plate 51b facing the side plate 51c provided with the pair of notches 51d and 51d.

As shown in FIGS. 2 to 4, the cover hook 2 has a main body portion 3 provided with a pair of flanges 6a and 6b parallel to each other, and an insertion portion extending upward from the main body portion 3. 4 and a holding arm 5 installed on the front surface 3a of the main body 3 and forming a substantially L-shape in a plan view are provided.
The main body portion 3 and the fitting portion 4 are integrally formed as a plate material having a rectangular shape in a plan view, and the fitting portion 4 is formed to be thinner than the side plate 51c.

The holding arm 5 is substantially parallel to the connecting portion 5a erected on the front surface 3a near the lower end of the main body portion 3 and is bent from the connecting portion 5a so that the tip side faces upward. It is composed of 5b, and is formed so that the distance between the front surface 3a of the main body 3 and the holding portion 5b is wider than the thickness of the tip 52a of the cover 52.
The holding portion 5b is provided with a "U" -shaped notch 7a in a plan view, and the front surface 3a of the main body portion 3 has an uneven portion 3d forming a side view saw blade of the holding arm 5. It is formed at a position facing the holding portion 5b.

The pair of flanges 6a and 6b allow the side plates 51b to be arranged between them, and the side plates 3b are parallel to the front surface 3a of the main body 3 with a space wider than the thickness of the side plates 51b (FIG. 3 It is provided from (see a)) to the lower surface 3c (see FIG. 3 (a)).
In this embodiment, it is assumed that the cover hook 2 is manufactured by injection molding of a synthetic resin such as polypropylene.
Therefore, in order to prevent molding defects such as warpage and sink marks due to shrinkage of the resin during cooling, the flange 6a is cut in a "U" shape in the side view at the center of the lower surface 3c of the main body 3 in the longitudinal direction. A notch 7b is formed, and ribs 4b (see FIG. 2B) are provided in a grid pattern on the back surface 4a of the fitting portion 4. Further, a recess 3e is provided on the back surface of the main body 3 for the purpose of lightening.

In the cover hook 2, the main body 3 is cut so that the fitting portion 4 is arranged inside the frame 55 as shown in FIG. 5 and the side plate 51c of the container main body 51 is arranged between the flanges 6a and 6b. When fitted into the notch 51d, the main body 3 is parallel to the side plate 51c, and the holding arm 5 is arranged inside the container main body 51 with the tip end side of the holding 5b facing upward.

As a result, the cover 52 can be detachably fixed to the inner wall surface of the container body 51.
Then, according to the use of the cover hook 2, after temporarily fixing to the side plate 51c of the container body 51 using double-sided tape as in the case of the prior art shown in FIGS. 9 and 10, the binding band 56 is used. There is no need to perform complicated work in the case of the fixing member 53, which is the final fixing.
That is, in the transport container 1, the work of installing the cover hook 2 on the container body 51 can be efficiently performed in a short time, so that the manufacturing cost can be reduced.

Further, since the cover hook 2 has a structure in which the main body 3 is fitted into the notch 51d and is installed in the container main body 51, unlike the case of the fixing member 53, the cover hook 2 is fixed to the container main body 51 with double-sided tape. There is no need to use.
Therefore, in the transport container 1, there is no possibility that the adhesive of the double-sided tape is accidentally transferred to the article.

Further, in the transport container 1, the flanges 6a and 6b arranged so as to sandwich the side plate 51c from both sides and the fitting portion 4 arranged inside the frame 55 cause the main body portion 3 to move in the direction perpendicular to the side plate 51c. Movement is restricted.
That is, the flanges 6a and 6b and the fitting portion 4 have a function of preventing the cover hook 2 from falling off from the notch 51d by restricting the movement of the main body portion 3 in the direction perpendicular to the side plate 51c. ..

Further, the uneven portion 3d provided on the front surface 3a of the main body portion 3 is formed when the tip portion 52a of the cover 52 is inserted from above between the main body portion 3 of the cover hook 2 and the holding portion 5b of the holding arm 5. The frictional force between the main body 3 and the cover 52 is increased to prevent the tip 52a of the cover 52 from coming off between the main body 3 of the cover hook 2 and the holding portion 5b of the holding arm 5.
As described above, in the transport container 1, since the cover hook 2 does not fall off from the container body 51 and the cover 52 does not easily come off from the cover hook 2, it can be safely used for a long period of time.

6 (a) and 6 (b) are front views and rear views of a modified example of the cover hook shown in FIG. 1 (a), respectively, and FIG. 7 (a) is a side view of the cover hook. Further, FIG. 7B is a view taken along the line E in FIG. 6A. Further, FIG. 8A is a cross-sectional view taken along the line F in FIG. 6A, and FIG. 8B is a cross-sectional view taken along the line GG in FIG. 7B.
The components shown in FIGS. 1 to 5 are designated by the same reference numerals, and the description thereof will be omitted.
As shown in FIGS. 6 to 8, in the cover hook 2, the cover hook 8 is provided with reinforcing ribs 9a and 9b instead of being provided with notches 7a and 7b. Further, the cover hook 8 is not provided with the recess 3e on the back surface of the main body 3.

In this embodiment, it is assumed that the cover hook 8 is manufactured by injection molding of a synthetic resin such as polypropylene, similarly to the cover hook 2. Therefore, reinforcing ribs 9a and 9b are provided in order to prevent molding defects such as warpage due to shrinkage of the resin during cooling.
That is, the presence or absence of the notches 7a and 7b and the reinforcing ribs 9a and 9b has a structure that can be appropriately changed depending on, for example, the thickness of the flanges 6a and 6b and the holding arm 5 and the position of the gate. The actions and effects of the cover hook 2 described above are similarly exhibited in the cover hook 8.

In the transport container 1, the container body 51 is molded using plastic corrugated cardboard, but the transport container of the present invention is not limited to such a structure.
For example, the container body 51 may be made of wood or metal, or may be molded of a low-foaming polypropylene sheet. However, when the container body 51 is molded of a plastic plate such as a plastic corrugated cardboard or a low-foaming polypropylene sheet, the weight of the container body 51 is reduced as a whole and the notch 51d can be easily processed for transportation and manufacturing. There is an advantage that the cost required for the product is reduced.

The cover hook of the present invention and the transport container provided with the cover hook can be used for transporting various articles. Further, the cover hook of the present invention can be applied when a flexible sheet-shaped cover is detachably fixed to the inner wall surface of the transport container body.

1 ... Conveyor container 1a ... Top opening 2 ... Cover hook 3 ... Main body 3a ... Front 3b ... Side 3c ... Bottom 3d ... Concavo-convex part 3e ... Recess 4 ... Insertion part 4a ... Back 4b ... Rib 5 ... Holding arm 5a ... Connection part 5b ... Holding part 6a, 6b ... Flange 7a, 7b ... Notch 8 ... Cover hook 9a, 9b ... Reinforcing rib 50 ... Conveyor container 50a ... Top opening 51 ... Container body 51a ... Bottom plate 51b, 51c ... Side plate 51d ... Notch 52 ... Cover 52a ... Tip 53 ... Fixing member 53a ... Through hole 54 ... Corner member 55 ... Frame 56 ... Binding band 57 ... Recess

Claims (6)

With a rectangular bottom plate,
A box-shaped container body consisting of one first side plate and three second side plates that are vertically erected from the four sides of the bottom plate to form a rectangular shape and has an opening on the upper surface.
It is composed of a flexible rectangular sheet body, and includes a cover having one end fixed to the inner surface of the first side plate and installed so as to cover the opening.
A cover hook used for a transport container in which at least one of the three second side plates has a notch forming a "U" in a plan view so as to open upward.
A rectangular plate-shaped main body arranged in the notch and
A pair of flanges that are parallel to one surface of the main body and are provided on at least a part of the side surface or the lower surface of the main body so that the second side plate can be arranged between them.
Equipped with a holding arm that forms an L-shape in a plan view,
The holding arm
A connection portion erected on one surface of the main body portion and
It is composed of a holding portion bent from the connecting portion so as to be parallel to the one surface of the main body portion, and also
A cover hook characterized in that the other end of the cover can be inserted between the one surface of the main body portion and the holding portion. The main body
The cover hook according to claim 1, wherein an uneven portion having a side view saw blade shape is formed on one of the surfaces so as to face the holding portion. A long frame having a "U" shape when viewed from the side is a cover hook used for the transport container fitted to the upper ends of the first side plate and the second side plate.
The cover hook according to claim 1 or 2, wherein a plate-shaped fitting portion that can be arranged in the frame extends upward from the main body portion. With a rectangular bottom plate,
A box-shaped container body consisting of one first side plate and three second side plates that are vertically erected from the four sides of the bottom plate to form a rectangular shape and has an opening on the upper surface.
A cover made of a flexible rectangular sheet body, one end of which is fixed to the inner surface of the first side plate and installed so as to cover the opening.
The cover hook according to claim 1 or 2 is provided.
The cover hook
The transport is characterized in that the main body portion is installed in at least one of the three second side plates in a plan-view "U" -shaped notch formed so as to open upward. container. A long frame that has a "U" shape when viewed from the side and is fitted to the upper ends of the first side plate and the second side plate.
The transport container according to claim 4, further comprising the cover hook according to claim 3. The transport container according to claim 4 or 5, wherein the container body is formed of a plastic plate.

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