This application is based on and claims priority under 35 USC 119 from Japanese Patent Application No. 2011-121081 filed May 30, 2011.
The present invention relates to a packaging container.
According to an aspect of the invention, a packaging container includes an outer container having a box-like shape and having a containing space capable of containing an object therein and a passage opening allowing the object to pass therethrough; and a packaging bag contained in the outer container in a state in which the packaging bag contains the object. The packaging bag includes a containing portion capable of containing the object, an opening portion formed in the containing portion and allowing the object to pass therethrough, and a handle portion graspable by a user. The handle portion includes plural strip-like members each having ends connected to the containing portion at two connection portions that are separated from each other on an edge of the opening portion. The handle portion has a length with which the handle portion is allowed to protrude away from a surface of the object adjacent to the passage opening toward the passage opening when the packaging bag containing the object is contained in the outer container and the handle portion is extended in a direction through the passage opening. The handle portion has a length equal to or larger than half a length of the object along the passage opening when the packaging bag containing the object is contained in the outer container and the handle portion is extended in a direction along the passage opening. The connection portions at which the handle portion is connected to the containing portion are located at positions separated away from the surface of the object adjacent to the passage opening toward the passage opening when the packaging bag containing the object is contained in the outer container and the handle portion is extended in the direction through the passage opening.
Exemplary embodiments of the present invention will be described in detail based on the following figures, wherein:
Hereinafter, exemplary embodiments of the present invention will be described with reference to the drawings. However, the present invention is not limited to the exemplary embodiments described below.
For ease of understanding, in the drawings, the front-back direction, the left-right direction, and the up-down direction will be respectively referred to as the X-axis direction, the Y-axis direction, and the Z-axis direction. The directions or the sides indicated by arrows X, −X, Y, −Y, Z, and −Z will be respectively referred to as forward, backward, rightward, leftward, upward, and downward, or the front side, the back side, the right side, the left side, the upper side, and the lower side.
In the drawings, “◯” with “•” in it represents an arrow extending from the back side to the front side of the plane of the drawings, and “◯” with “x” in it represents an arrow extending from the front side to the back side of the plane of drawings.
For ease of understanding, components that are not necessary for the description are omitted from the drawings.
Referring to
A printer 4, which is an example of an object and an example of an image forming apparatus, is contained in the containing space 3 in the outer box 2. The printer 4 includes an apparatus body 4a, a sheet feed tray 4b, and an output tray 4c. The sheet feed tray 4b, which is an example of a containing section for containing a medium on which an image is to be recorded, is removably supported in a lower part of the apparatus body 4a. The output tray 4c, which is an example of an output section to which a medium on which an image has be recorded is output, is formed on an upper surface of the apparatus body 4a.
Referring to
Referring to
The plastic bag 6 according to the first exemplary embodiment is made of polyethylene. However, the material of the plastic bag 6 is not limited thereto, and may be another known plastic. The thickness of the plastic bag 6 may be in the range of about 0.02 to 0.1 mm. In particular, if the weight of the printer 4 is about 5 kg, a polyethylene film having a thickness in the range of about 0.04 to 0.06 mm may be used. However, the plastic bag 6 may be made of any plastic material having any thickness as long as the plastic bag 6 has a strength that prevents the plastic bag 6 from being broken when the handle portions 9 are held while the printer 4 is contained in the plastic bag 6.
In the plastic bag 6 according to the first exemplary embodiment, each of the pair of handle portions 9 has a strip-like member. Ends of the strip-like member of each of the handle portions 9 are connected to the containing portion 7 at two positions at the edge of the opening portion 8 that are separated from each other in the front-back direction. Therefore, each of the handle portions 9 has a loop-like shape, and a space 9a into which a user may insert his/her finger or arm is formed. In the first exemplary embodiment, the distance between the handle portions 9 in the left-right direction is larger than the distance between connection portions 9b at which the handle portions 9 are connected to the containing portion 7 in the front-back direction. That is, the pair of handle portions 9 according to the first exemplary embodiment are disposed on both sides in the longitudinal direction.
In the first exemplary embodiment, the handle portions 9 are integrally formed with the containing portion 7 in order to reduce production cost. Alternatively, strip-shaped handle portions that are independent members may be connected to the containing portion 7 by using adhesive, adhesive tape, or the like.
As illustrated in
Moreover, each of the handle portions 9 according to the first exemplary embodiment has a length L1 that is equal to or larger than half the length La of the printer 4 along the passage opening 3a, when the plastic bag 6 containing the printer 4 is contained in the outer box 2 and the handle portion 9 is extended in a horizontal direction along the passage opening 3a. That is, L1≧La/2, where L1 is the length of the handle portion 9 and La is the width of the printer 4 in the longitudinal direction. As illustrated in
As illustrated in
Referring to
Referring to
Referring to
The cushioning member 11 according to the first exemplary embodiment may be made of any appropriate known material, such as styrofoam or corrugated fiberboard.
To take out the printer 4 from the packaging container 1 according to the first exemplary embodiment, which has the structure described above, the lid portions 2c of the outer box 2 are opened first and the packaging container 1 enters a state illustrated in
Referring to
In contrast, with the first exemplary embodiment, the plastic bag 6, which is used to cover the outer surface of the printer 4 to protect the printer 4 from dust, has the handle portions 9, so that it is possible for a user to take the printer 4 out of the packaging container 1 by holding the handle portions 9 and lifting the plastic bag 6. Therefore, the gap S1 between the outer box 2 and the printer 4 may be narrower than that of existing packaging containers, so that it is possible to reduce the size of the outer box 2 as compared with existing packaging containers. By reducing the size of the outer box 2, it is possible to store a larger number of packaging containers in a warehouse, the area needed to store the packaging containers is reduced, and the cost of storing the packaging containers is reduced. Moreover, by reducing the size of the outer box 2, the volume of the outer box 2 discarded after installing the printer 4 is reduced, which leads to waste reduction.
With the existing technology, when handling an object that is relatively large and heavy, such as the printer 4, it is necessary for an operator to lift the object with both hands to take out the object from the outer box 2. Therefore, if there is large friction between the printer 4 and the outer box 2 due to static electricity or the like, it is difficult for a single operator to hold the outer box 2 with his/her hands occupied. In such a case, two operators are necessary, so that the operability is impaired.
In contrast, with the first exemplary embodiment, it is possible for an operator to hold the two handle portions 9 with one hand and take out the printer 4 while holding the outer box 2 with another hand. As a result, the operability is improved.
In particular, because L1≧La/2 is satisfied in the first exemplary embodiment, when the lid portions 2c of the outer box 2 are closed, the handle portions 9 are containable in the outer box 2 so as to overlap in the up-down direction as illustrated in
As illustrated in
In particular, as illustrated in
In the first exemplary embodiment, the two handle portions 9 are disposed so as to be separated from each other in the longitudinal direction. As compared with the case where the handle portions 9 are disposed on both sides in the transversal direction, the excess portions 7a are easily formed into large strips. Therefore, as compared with the case where the handle portions 9 are disposed on both sides in the transversal direction, the plastic bag 6 is not easily broken.
In the first exemplary embodiment, the connection portions 9b between the handle portions 9 and the containing portion 7 are disposed above the corners 4d of the printer 4, so that the corners 4d are not exposed to the outside when the printer 4 is contained in the plastic bag 6. Therefore, as compared with the case where the corners 4d of the printer 4 are exposed to the outside, the printer 4 is not easily dropped out of the containing portion 7.
A second exemplary embodiment of the present invention will be described below. In the description of the second exemplary embodiment, the elements the same as those of the first exemplary embodiment will be denoted by the same numerals and detailed description of such elements will be omitted.
The second exemplary embodiment differs from the first exemplary embodiment in the following respects, but has the same structure as that of the first exemplary embodiment in other respects.
Referring to
With the packaging container 1 according to the second exemplary embodiment, which has the structure described above, as compared with the case where the handle portions 9 are contained disorderly or in an entangled state, the handle portions 9 may be easily held and the operability is improved.
A third exemplary embodiment of the present invention will be described below. In the description of the third exemplary embodiment, the elements the same as those of the first exemplary embodiment will be denoted by the same numerals and detailed description of such elements will be omitted.
The third exemplary embodiment differs from the first exemplary embodiment in the following respects, but has the same structure as that of the first exemplary embodiment in other respects.
Referring to
With the packaging container 1 according to the third exemplary embodiment, which has the structure described above, when a user holds the handle portions 9 of the plastic bag 6 and lifts the plastic bag 6, the cushioning member 11 is taken out of the packaging container 1 together with the printer 4. When the user takes out the plastic bag 6 out of the outer box 2 and carries the plastic bag 6 to an installation position of the printer 4 by holding the handle portions 9, the plastic bag 6 may contact a desk, slip off a user's hand, or a shock may be applied to the plastic bag 6 if handled roughly. Even in such a case, breakage or the like of the printer 4 is reduced because the shock is absorbed by the cushioning member 11. In the third exemplary embodiment, the plastic bag 6 is in contact with the inner surface of the outer box 2. Therefore, it is expected that the friction is small as compared with the case where the cushioning member 11 is in contact with the inner surface of the outer box 2. That is, it is expected that the plastic bag 6 may be taken out more easily.
The present invention is not limited to the exemplary embodiments described above, and may be modified in various ways within the scope of the present invention described in the claims. Modifications (H01) to (H08) of the exemplary embodiments of the present invention will be described below.
(H01) In the exemplary embodiments described above, a printer, which is an example of an image forming apparatus, is used as an object. However, this is not limited thereto. The packaging container may be used for any goods including other image forming apparatuses such as a copier and a fax, consumables such as toner cartridges, and electronic appliances such as a personal computer and a liquid crystal display.
(H02) In the exemplary embodiments described above, the number of handle portions 9 is two because the plastic bag 6 may be handled easily in this case. However, this is not limited thereto. The number of handle portions may be three or more. For example, if an object has a large size, the handle portions 9 may be disposed at four positions in plan view. If the object has a triangular or pentagonal shape, the number of handle portions 9 may be three, five, or more. In such cases, the length of the handle portions 9 may be determined so that the three or more handle portions 9 may be held with a single hand. However, the length many determined so that the handle portions 9 may be held with both hands or so that different numbers of handle portions 9 may be handled with the right hand and with the left hand.
(H03) In the exemplary embodiments described above, the length L1 of the handle portion 9 satisfies L1≧La/2. However, this is not limited thereto. The length L1 may satisfy L1<La/2.
(H04) In the exemplary embodiments described above, the positions of the connection portions 9b at which the handle portions 9 are connected to the containing portion 7 are disposed above the corners 4d of the printer 4. However, this is not limited thereto. The connection portions 9b may be disposed below the corners.
(H05) In the exemplary embodiments described above, the strength of the plastic bag 6 is increased by using the excess portions 7a. However, this is not limited thereto. For example, if the plastic bag 6 has a sufficient strength, the excess portions 7a may be disposed so as not to overlap the portions 7b extending along the outer surface.
(H06) In the exemplary embodiments described above, the handle portions 9 are disposed on both sides in the longitudinal direction. However, this is not limited thereto. The handle portions 9 may be disposed on both sides in the transversal direction.
(H07) In the third exemplary embodiment described above, the cushioning member 11 is (both the lower cushions 12 and the upper cushion 13 are) contained in the plastic bag 6. However, this is not limited thereto. For example, only the lower cushion 12 may be contained in the plastic bag 6, and the upper cushion 13 may be disposed outside the plastic bag 6 as in the first and second exemplary embodiments.
(H08) In the exemplary embodiments described above, the structure of the cushioning member 11 is not limited to those described in the exemplary embodiments. In accordance with the shape of an object, any appropriate number of cushioning members having any appropriate shapes may be used. The upper cushion 13 is an integrated structure including the frame portion 13a. However, this is not limited thereto and may be modified in any appropriate way. For example, the upper cushion 13 may have a structure the same as that of the lower cushion 12 or a structure including a pair of right upper cushions connected to each other and a pair of left upper cushions connected to each other.
The foregoing description of the exemplary embodiments of the present invention has been provided for the purposes of illustration and description. It is not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations will be apparent to practitioners skilled in the art. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, thereby enabling others skilled in the art to understand the invention for various embodiments and with the various modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the following claims and their equivalents.
Number | Date | Country | Kind |
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2011-121081 | May 2011 | JP | national |