JP3641744B2 - Protective cover - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to an antifouling and dustproof protective cover for covering and protecting a package or the like loaded on a pallet.
[0002]
[Prior art and problems to be solved by the invention]
Product parts that need to be kept in a clean state free of dirt and dust, such as glass plates and electronic equipment parts used for the surface material of liquid crystal panels, also adhere to dirt and dust during transportation. Need to avoid.
[0003]
Conventionally, in the transportation of product parts that do not like dirt and dust such as the glass plate, the parts are stored and packaged in a plastic case for transportation, and these packaging bodies are stacked in parallel on a pallet in a collective state. It was loaded and banded as necessary, and the entire loaded package was wrapped and wrapped with a stretch film, shrink film, or the like to prevent the adhesion of dirt and dust.
[0004]
However, the packaging of the film is troublesome and cumbersome for the packaging operation, and a large amount of film is used, which is uneconomical and the packaging state is unstable and may be broken during transportation. Yes, the protection of the loaded package was not sufficient. There is also a problem that a large amount of dust is generated when the packaging of the film is released at the transportation destination.
[0005]
In view of this, a rectangular bag-like cover opened downward is used so as to cover the loaded package loaded on the pallet from above, and this is used repeatedly. In this case, it is necessary to bind and fix the opening end so as to be squeezed with, for example, a rope or a band so as to prevent intrusion of dust or the like from the lower opening of the cover placed on the loaded package.
[0006]
However, simply connecting the two ends of the rope or band for drawing attached to the opening end portion causes the remaining end portion to hang down on the side surface of the pallet, which only hinders movement by the forklift. Or, this hanging end part comes into contact with the floor surface, and dirt and dust adhere to it, and the dirt and dust also adhere to the internal stacked package. Further, the degree of tightening tends to vary depending on the contents and the operator.
[0007]
In view of the above, when using a cover that covers a package or the like loaded on a pallet from above, the present invention has a well-drawn drawstring for closing the lower end opening, and the remaining end Providing a protective cover for antifouling and dustproofing of packages, etc. that can be processed so that the part does not hang down, and also providing a protective cover that makes it easy to equalize the tightening degree of the drawstring It is.
[0008]
[Means for Solving the Problems]
The protective cover of the present invention that solves the above problems is a cover made of synthetic resin in the shape of a square bag, and at the opening end of the cover body that opens downward, in the circumferential direction on at least three sides of the four peripheral parts A continuous string passage hole is formed, a drawn string is inserted into the string passage hole, both ends of the drawn string are pulled out to the outside, and a hook-and-loop fastener piece is attached to the drawn end, A hook-and-loop fastener member is attached to the outer side surface of the opening end of at least one side, and the hook-and-loop fastener piece can be engaged with the hook-and-loop fastener member, and the tightened state of the drawstring is maintained by this engagement. It is characterized by being provided as follows.
[0009]
According to this protective cover, the wrapping string loaded on the pallet is covered from above, and the drawn string inserted through the string passing hole at the opening end of the cover body is pulled out to the outside. Pulling both ends, the opening end is squeezed so as to be in close contact with the lower end of a package or the like, and the hook-and-loop fastener pieces of the two drawer ends are attached to the outer side of the opening end of at least one side. Engage with the hook-and-loop fastener member and fix. Thereby, the covering operation can be easily performed, the lower end opening can be reliably closed, entry of dirt, dust, and the like can be prevented, and the internal package can be well protected.
[0010]
In particular, the two draw-out ends of the drawstring are fixed along the outer surface of at least one side of the open end by the engagement of the hook-and-loop fastener, so there is no risk of hanging down on the side of the pallet and the finish is good. In addition to not disturbing the movement by the forklift, there is no risk of dirt and dust adhering to the floor surface.
[0011]
And since the said drawstring is fixed by engagement of the said hook_and_loop | surface fastener, according to a form, size, etc. of an internal package etc., the said engagement position can be adjusted continuously without corresponding.
[0012]
As the protective cover, the squeezing cord is inserted into the lace through holes provided on the three sides of the opening end portion of the cover body, and both ends of the squeezing cord are respectively outside the corners on the other side. A hook-and-loop surface fastener member is attached to the outer surface of the opening end of the other side, and the hook-and-loop fastener pieces attached to both pull-out ends of the drawstring are engaged with the hook-and-loop fastener member. It is possible to be provided. In this case, engagement and fixing of the drawing end portion of the drawstring can be performed on one side, and workability is improved.
[0013]
Further, the tape-shaped hook-and-loop fastener member is provided along at least one side of the opening end, and a mark for engagement positioning is formed at a required position in the length direction of the hook-and-loop fastener member. Is preferred. As a result, it is possible to set the engagement fixing position by the hook-and-loop fastener at the both ends of the drawstring in accordance with the mark, so that the drawer end can always be fixed at the same position, and the degree of tightening is constant regardless of the operator. It becomes.
[0014]
In addition, it is preferable for covering work that a stopper piece for restricting entry of the end portion into the string passage hole is attached to the drawing end portion of the drawstring.
[0015]
DETAILED DESCRIPTION OF THE INVENTION
Next, embodiments of the present invention will be described based on examples shown in the drawings.
[0016]
FIG. 1 is a perspective view showing an embodiment of the protective cover (A) of the present invention, FIG. 2 is an enlarged perspective view of a part thereof, FIG. 3 is an enlarged sectional view of a string passage hole portion, and FIG. FIG. 5 is a partially enlarged perspective view of the cover in use. FIG.
[0017]
In the figure, (1) is a cover main body formed by sewing means from a flexible sheet material obtained by applying antifouling coating to a woven fabric of synthetic fibers such as polyester fibers, and is arranged in parallel on a pallet. It is formed in a rectangular bag shape that opens downward so that it can be wrapped from above with respect to a package or the like loaded in a collective state so as to form a rectangular parallelepiped shape. The cover body (1) shown in the figure has a tapered shape in which the distance between the opposing side surfaces of the body (2) increases toward the lower end opening (3) in the expanded state of FIG. Then, it has a truncated pyramid shape in which the inclination angle is changed so that the width gradually decreases toward the top surface portion (4). For example, the cover body (1) is formed by cutting a member in which one opposing side surface portion is integrally formed and the other two opposite side surface portions from the sheet material, respectively. Can be formed by joining them together by sewing means.
[0018]
The opening end (5) forming the lower end opening of the cover body (1) is adjacent to the left and right sides and the back side except at least three sides of each side of the circumference, for example, one side (a) of the front. Each open end (5b) (5c) (5d) of the three sides is formed with a string-through hole (6) that forms a cylindrical shape that is continuous in the circumferential direction by folding back the edge, Both ends of the string passing hole (6) are opened to the other side of the remaining portion, that is, the side of the front side (a). (6a) and (6b) show the opening.
[0019]
As shown in the figure, a string string (7) made of a vinylon rope or the like is inserted into the string passage hole (6), and both end portions (7a) and (7b) thereof are formed in the opening (6a). From (6b), it is pulled out to the other one side (a) side. A plastic stopper piece (8) that can be fixed at an arbitrary position in the length direction of the string is attached to each of the drawing end portions (7a) and (7b) of the drawn string (7). The drawer end portions (7a) and (7b) can be prevented from entering the string passage hole (6). As a means for restricting the drawing end from entering the string passage hole, a configuration other than the stopper piece (8) can be used. For example, a knot can be used.
[0020]
And the hook-and-loop fastener pieces (9a) and (9b) having the required width and length are attached to the leading ends (7a) and (7b), respectively, on the tip side of the stopper pieces (8). Yes.
[0021]
On the other hand, a hook-and-loop fastener member (10) in the form of a tape having a required width and a required length is provided on the outer surface of the open end (5a) in the one side part (a) of the front surface. ) Is attached to the substantially central portion in the width direction by sewing means so that the hook-and-loop fastener pieces (9a) and (9b) of the drawer end portions (7a) and (7b) can be stopped. It has been.
[0022]
The hook-and-loop fastener pieces (9a) and (9b) and the hook-and-loop fastener member (10) are formed of two members that form a pair of an entangled pile surface and an entangled needle surface formed by a hook-shaped needle that can be engaged with the surface. A hook-and-loop fastener (magic tape: registered trademark) having one member (usually a member on the entangled pile surface side) as the hook-and-loop fastener member (10) at the open end (5a) A member (usually a member on the entangled needle surface side) is used as the hook-and-loop fastener pieces (9a) and (9b) and is provided so as to be able to engage with each other.
[0023]
The width and length of the hook-and-loop fastener member (10) can be appropriately set in consideration of engagement strength and the like. For example, the width and length are about 25 mm and about 500 mm. The hook-and-loop fastener pieces (9a) and (9b) have a width of 25 mm and a length of 100 mm.
[0024]
As described above, the center position in the longitudinal direction of the hook-and-loop fastener member (10) attached to the substantially central portion of the outer side surface along the open end portion (5a) of the one side portion (a) of the front surface is required. It is preferable to form a mark (11) for engaging and positioning the hook-and-loop fastener at the position as shown in an enlarged view in FIG. The mark (11) may be any mark as long as the engagement position can be arbitrarily set in addition to the center and the scale formed at regular intervals on the left and right sides of the center.
[0025]
(12) in the figure is a hanging annular member attached to the four corners of the top surface part (4), and can perform the covering operation and the detaching operation on the loaded package on the pallet by using the suspension means. It is provided as follows.
[0026]
As shown in FIG. 4, the protective cover (A) having the above configuration is used by covering the package (C) loaded on the pallet (B) from above. At this time, in the state of being wrapped in the loaded package (C), the drawn string (7) inserted through the string passing hole (6) of the open end (5) as described above is connected to both drawer ends ( 7a) (7b) is pulled so that the open end (5) is brought into close contact with the lower end of the package (C), and the hook-and-loop fastener pieces (9a) (9a) ( 9b) is engaged with the hook-and-loop fastener member (10) attached to the outer surface of the open end (5a) of one side (a) and fixed along the open end (5a) (FIG. 5). At this time, the degree of tightening of the open end (5) with respect to the package (C) can be made substantially constant by determining the engagement position using the mark (11).
[0027]
Therefore, the covering operation of the protective cover (A) can be easily performed, and the opening end portion (5a) of the one side portion (a) is also in close contact with the lower end portion of the package (C), and the lower end opening ( 3) can be held in a closed state, and entry of dirt or dust can be prevented.
[0028]
In addition, the two draw-out ends (7a) and (7b) of the drawstring (7) are engaged with the hook-and-loop fastener pieces (9a and 9b) and the hook-and-loop fastener member (10) of the open end (5a). As a result, the drawer end (7a) (7b) will not hang down on the side surface of the pallet (B), and the forklift will perform well. In addition to not interfering with movement due to, there is no risk of dirt and dust coming into contact with the floor surface. Therefore, the inner package (C) can be well protected.
[0029]
In the above-described embodiment, the drawn string (7) is inserted into the string passing holes (6) on the three sides of the four peripheral parts at the opening end (5), and both ends of the drawn string are sandwiched by one side. As shown in FIG. 6, the drawn string (7) is connected to the four peripheral parts at the open end (5). The hook-and-loop fastener pieces (9a) and (9b) attached to each of the end portions are inserted through the through-hole (6), and both end portions (7a) and (7b) are pulled out from one corner portion to the outside. It can also be implemented by being engaged and fixed to the hook-and-loop fastener members (10) and (10) provided on the outer side surfaces of the open end portions on both sides adjacent to each other with the corner portion interposed therebetween.
[0030]
Also in this case, in the same manner as described above, the drawer end (7a) (7b) can be prevented from sagging and the open end (5) is packaged in the state of use wrapped around the package on the pallet. It can be intimately contacted with the entire object, the lower end opening can be reliably closed, and the package can be well protected.
[0031]
This protective cover can be used as a protective cover for a load or the like loaded on the floor, in addition to a load loaded on a pallet. It can also be used as a protective cover for unwrapped items.
[0032]
【The invention's effect】
As described above, according to the protective cover of the present invention, it is possible to easily wrap a package or the like loaded on the pallet, and to draw the drawn string disposed at the opening end to close the lower end opening. It can be easily and securely tightened and fixed using the engagement of the hook-and-loop fastener, the end of the drawstring is well finished, and it can be processed so that the excess end does not hang down. The degree of tightening can be made constant, and the antifouling and dustproof protection of the loaded package can be made well.
[Brief description of the drawings]
FIG. 1 is a perspective view showing an embodiment of a protective cover according to the present invention.
FIG. 2 is an enlarged perspective view of a part of the above.
FIG. 3 is an enlarged cross-sectional view of the string passage hole portion same as above.
FIG. 4 is a perspective view of the same protective cover in use.
FIG. 5 is an enlarged perspective view of a part of the above.
FIG. 6 is a partial enlarged perspective view showing another embodiment of the protective cover of the present invention.
[Explanation of symbols]
(A) Protective cover (1) Cover body (2) Body (3) Lower end opening (a) One side (5) Open end (5a) One side open end (5b) (5c) (5d) 3 Each open end (6) String through hole (7) Drawing string (7a) (7b) Drawer end (8) String stopper (9a) (9b) Hook fastener piece (10) Hook fastener member (11) Mark for engagement positioning

Claims (4)

A protective cover made of synthetic resin in the shape of a square bag,
At the opening end of the cover body that opens downward, a string passing hole that is continuous in the circumferential direction is formed in at least three sides of the four peripheral parts, and the throttle string is inserted into the string passing hole. Both end portions are pulled out to the outside, and a hook-and-loop fastener piece is attached to the pull-out end portion, and a hook-and-loop fastener member is attached to the outer surface of at least one side of the opening end portion. A protective cover, wherein the hook-and-loop fastener piece is engageable, and is provided so as to hold the tightened state of the drawstring by this engagement. The throttle string is inserted into the string passage hole on the three sides of the opening end of the cover body, and both ends of the throttle string are drawn out from the corners on the other side, respectively. A tape-shaped hook-and-loop fastener member is attached to the outer surface of the opening end of the other side, and hook-and-loop fastener pieces attached to both drawer ends of the drawstring are provided to be engageable with the hook-and-loop fastener member. The protective cover according to claim 1. 2. The tape-shaped hook-and-loop fastener member is provided along at least one side of the opening end, and an engagement positioning mark is formed at a required position in the length direction of the hook-and-loop fastener member. Or the protective cover of 2. The protective cover according to any one of claims 1 to 3, wherein a stopper piece for restricting entry of the end portion into the string passage hole is attached to the drawing end portion of the drawstring.

Images