JPH0826371A - Packing structure for door unit - Google Patents

Abstract

PURPOSE:To pack a door panel with a simple structure so that the door panel may not be unsteady and simplify mounting of a receiving member for fixing the door panel to a door frame. CONSTITUTION:A door unit A comprising a door frame 1 and a door panel 2 placed in the door frame 1 with a rear door end rotatably coupled by a hinge 8 is received into a packing case 3 formed of a corrugated fiberboard or the like. In this, a receiving member 9 is interposed between a side of a front door end of a door panel 2 and a vertical frame 1a of the door frame 1. A receiving part 9a having an approximate U-shaped cross section of the receiving member 9 is fitted into the side of the front door end of the door panel 2. A hook 9b having an inverse U-shaped cross section of the receiving member 9 is fitted over the vertical frame 1a. An over-fitting guide 6 gradually extending on at least one side of the hook 9b is provided.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a structure for packing a door unit in a packing case.

[0002]

2. Description of the Related Art Conventionally, as shown in FIG.
Is composed of a pair of left and right vertical frames 1a and at least an upper horizontal frame as a frame, and a door panel 2 arranged in the door frame 1 and rotatably connected to the rear side of the door with a hinge 8. The packaging case 3 is formed of corrugated cardboard or the like, and is composed of a rectangular box-shaped upper case 3a whose lower surface is opened and a rectangular box-shaped lower case 3b whose upper surface is opened. . The door unit A is housed and packed in the packing case 3. However, in order to prevent the door panel 2 from moving inside the packing case 3, it is placed between the door tip side of the door panel 2 and the bottom surface of the lower case 3b. The panel receiving pad 4 is interposed, and the spacer pad 5 is interposed between the door panel 2 and the upper bottom surface of the upper case 3a. In place of the spacer pad 5, there is also one in which a flap piece is continuously extended from the upper end of the lower case 3b in parallel with the upper surface of the lower case 3b so that the pad acts.

[0003]

However, in the above-mentioned conventional example, in order to pack the door panel 2 so that the door panel 2 does not rattle against the door frame 1, the panel receiving pad 4, the spacer pad 5, or the flap is used. There is a problem that the packing work becomes complicated because the pieces must be inserted and packed.

The present invention has been made in view of the above problems, and an object of the present invention is to have a simple structure and to pack the door panel so that the door panel does not rattle. The present invention provides a packaging structure for a door unit in which a receiving member for fixing a door panel can be easily attached.

[0005]

In order to achieve the above object, the packing structure for a door unit according to the present invention comprises a pair of left and right vertical frames 1.
A door unit A composed of a door frame 1 which is a frame of a and a horizontal frame 1b, and a door panel 2 which is arranged in the door frame 1 and rotatably connected with a hinge 8 at a door end side is a corrugated cardboard or the like. In the packaging structure of the door unit that is housed in the packaging case 3 that is formed by, the receiving member 9 is interposed between the side portion of the door panel 2 on the door end side and the vertical frame 1a of the door frame 1, The receiving portion 9a having a substantially U-shaped cross section is fitted to the side portion on the door tip side of the door panel 2, and the hooking portion 9 of the receiving member 9 having a substantially inverted U-shaped cross section.
b is fitted in the vertical frame 1a, and a fitted guide portion 6 that gradually expands is provided on at least one side of the hook portion 9b.

Further, the spacer piece 7 is integrally projected from the hook portion 9b of the receiving member 9, and the tip of the spacer piece 7 and the hinge 8 are provided.
It is also preferable that the tip of the is made substantially flush. Further, the packing case 3 is replaced with the upper case 3a and the lower case 3
It is also preferable that the spacer piece 7 is provided with an arc surface 18 or an inclined surface for guiding the attachment of the upper case 3a at the tip of the spacer piece 7.

[0007]

According to the above construction, when the door unit A is housed in the packing case 3 and packed, the door unit A is arranged between the door frame side of the door panel 2 of the receiving member 9 and the vertical frame 1a. 1a
Further, the side portion of the door panel 2 on the door tip side can be supported via the receiving member 9. Thus, the door panel 2 can be packed so that it does not rattle, and the door panel 2 can be packed without rattling with a simple structure in which the receiving member 9 is interposed. Further, when the receiving member 9 is interposed, the receiving portion 9a having a substantially U-shaped cross section is fitted to the side portion of the door panel 2 on the door tip side with the door panel 2 opened to the door frame 1. By rotating the door panel 2 from this state so as to be closed, the hook portion 9b can be fitted and attached to the vertical frame 1a, and the receiving member 9 can be easily attached. At this time, since the hooked portion 9b has the fitted guide portion 6, the hooked portion 9b can be fitted smoothly and the receiving member 9 can be mounted more easily.

Further, the spacer piece 7 is integrally projected from the hook portion 9b of the receiving member 9, and the tip of the spacer piece 7 and the hinge 8 are provided.
If the tip of the receiving member 9 is made substantially flush, it is possible to prevent the receiving member 9 from being lifted up without providing a pad for a spacer or a flap piece as in the conventional case, and to prevent the receiving member 9 from being lifted up with a simple structure. It can be packed so that it does not rattle.

Further, the packing case 3 is composed of an upper case 3a and a lower case 3b, and the upper case 3 is attached to the tip of the spacer piece 7.
When the arcuate surface 18 or the inclined surface for guiding the attachment of a is provided, the upper case 3a can be smoothly attached even if the spacer piece 7 is provided.

[0010]

EXAMPLE A door unit A is formed by attaching a door panel 2 to a door frame 1 so as to be openable and closable. The door frame 1 is formed by arranging a pair of left and right vertical frames 1a and an upper horizontal frame 1b in a gate-shaped frame, and is attached to the outer periphery of the door frame 1 for attaching a door stop over the entire circumference. A groove 11 is provided. A rectangular door panel 2 is arranged in the door frame 1,
The side portion of the door panel 2 on the side of the door is the vertical frame 1 of the door frame 1.
The door panel 2 is attached to a by a hinge 8 so as to be openable and closable. The door frame 1 is formed in a gate shape, and the lower horizontal frame is not attached in advance between the lower ends of the pair of vertical frames 1a. In the case of the present embodiment, the lower ends of the pair of vertical frames 1a are provisionally connected by the temporary connecting member 12 so that the lower ends of the pair of vertical frames 1a do not come close to or apart from each other. . The packing case 3 is formed of corrugated cardboard, and is composed of a rectangular box-shaped upper case 3a whose lower surface is opened and a rectangular box-shaped lower case 3b whose upper surface is opened.
The receiving member 9 is integrally provided with a receiving portion 9a having a substantially U-shaped cross section and a hooking portion 9b having a substantially inverted U-shaped cross section, and is made of a synthetic resin such as a hard vinyl chloride resin. The receiving member 9 may be a short object or a long object. The receiving portion 9a includes a lower horizontal piece 13, a vertical piece 14 and an upper pressing piece 15.
And have a substantially U-shaped cross section. Further, a fitted guide portion 6 that gradually expands toward the opening side of the hook portion 9b is provided on one side of the hook portion 9b of the receiving member 9. Further, a spacer piece 7 is integrally projected from the hook portion 9b toward the side opposite to the opening of the hook portion 9b. Even if the spacer piece 7 has a cross-sectional shape as shown in FIG.
The cross-sectional shape as shown in FIG. Further, an arc surface 18 or an inclined surface for guiding the attachment of the upper case 3a is provided at the tip of the spacer piece 7.

Before housing the door unit A in the packing case 3, the receiving member 9 is attached to the door unit A and the door panel 2 is fixed to the door frame 1. At this time, as shown in FIG. 3A, the receiving portion 9a of the receiving member 9 is fitted to the door frame side portion of the door panel 2 with respect to the door frame 1 as shown in FIG. 2 is rotated in the closing direction, and the hook portion 9b is fitted on the vertical frame 1a as shown in FIG. 3 (b). Further, in the case of the present embodiment, the entire door unit A is wrapped with a protective sheet 16 such as a reinforced polyethylene sheet before attaching the receiving member 9. Then, with the receiving member 9 attached as described above, the door unit A is inserted between the upper case 3a and the lower case 3b for packing. In such a packed state, the tip of the spacer piece 7 and the tip of the hinge 8 of the receiving member 9 are stored close to the upper bottom surface of the upper case 3a so that the door unit A does not rattle. When the upper case 3a is attached, even if the spacer piece 7 projects, the arc surface 18 or the inclined surface is formed at the tip, so that the arc surface 1
8 or the inclined surface allows the upper case 3a to be smoothly attached. Further, in the case of the door frame 1 of the present embodiment, since there is no horizontal frame below and there is a large gap between the lower end of the door panel 2 and the temporary connecting member 12, the door panel 2 may be deformed downward. However, in order to prevent this, a spacer block 17 is interposed between the lower end of the door panel 2 and the temporary connecting member 12 as shown in FIG. It is decorated in.

[0012]

As described above, according to the present invention, the receiving member is interposed between the side portion of the door panel on the door end side and the vertical frame of the door frame, and the receiving portion of the receiving member having a substantially U-shaped cross section is provided. Since the vertical frame is fitted with a hook portion having a substantially inverted U-shaped cross section of the receiving member, the side of the door panel on the door front side is inserted into the vertical frame through the receiving member. A part that can support the part, can be packed so that the door panel does not rattle, and can also be packed so that the door panel does not rattling with a simple structure that only the receiving member is interposed. When interposing, fit the receiving part of the receiving member with a substantially U-shaped cross section to the side part of the door panel on the door end side with the door panel open with respect to the door frame, and rotate from this state to close the door panel. By moving it, the hooking part can be fitted and mounted on the vertical frame, and the receiving part Are those mounting the can easily, further hook portion on the mounting of the fitting is received in done smoothly member portion hooked to having the fitting guide portion is one that can be made simpler.

According to the second aspect of the present invention, the spacer piece is integrally projected from the hooked portion of the receiving member, and the tip of the spacer piece and the tip of the hinge are substantially flush with each other. It is possible to prevent the receiving member from being lifted up without providing a pad for a spacer or a flap piece as in the conventional case, and to prevent the receiving member from being lifted up by a simple structure and to pack it so that it does not rattle.

Further, in the invention according to claim 3 of the present invention, the packaging case is composed of an upper case and a lower case, and an arc surface or an inclined surface for guiding the attachment of the upper case is provided at the tip of the spacer piece. Since it is provided, the upper case can be smoothly attached even if the spacer piece is provided.

[Brief description of drawings]

FIG. 1 is a sectional view showing an embodiment of the present invention.

FIG. 2 is a cross-sectional view showing an enlarged main part of the above.

3A and 3B are cross-sectional views illustrating a state in which the receiving member of the above is attached.

FIG. 4A is a perspective view of a door unit portion of the above,
(B) is a perspective view of a main part.

FIG. 5 is a cross-sectional view showing the same receiving member, and FIGS. 5 (a) and 5 (b) are sectional views showing different shapes.

FIG. 6 is a sectional view of a conventional example.

[Explanation of symbols]

 A Door unit 1 Door frame 1a Vertical frame 2 Door panel 3 Packing case 6 Fitting guide part 7 Spacer piece 8 Hinge 9 Receiving member 9a Receiving part 9b Hooking part 18 Arc surface

Claims (3)

[Claims] 1. A door unit comprising a pair of left and right vertical frames and a horizontal frame as a frame, and a door panel which is arranged in the door frame and whose rear side is rotatably connected by a hinge. In a packaging structure of a door unit in which a container is formed of a corrugated cardboard or the like, a receiving member is interposed between a side portion of a door panel on the door end side and a vertical frame of a door frame, and a cross section of the receiving member is The U-shaped receiving portion is fitted to the side portion of the door panel on the door-end side, and the hooking portion of the receiving member having a substantially U-shaped cross section is fitted to the vertical frame, and gradually spreads to at least one side of the hooking portion. A packaging structure for a door unit, characterized in that a fitted guide portion is provided. 2. The packing structure for a door unit according to claim 1, wherein a spacer piece is integrally projected from a hooking portion of the receiving member, and the tip of the spacer piece and the tip of the hinge are substantially flush with each other. . 3. The packing case is composed of an upper case and a lower case, and an arcuate surface or an inclined surface for guiding the attachment of the upper case is provided at the tip of the spacer piece. Door unit packaging structure.