JPH0316501A - Bag - Google Patents

Abstract

PURPOSE: To form a bag having very strong flange and corner areas having almost no unevenness of a surface by providing a projecting part in one square material element and making the projecting part engageable with a gap of the other square material element permanently. CONSTITUTION: A handling engageable member consisting of a first and a second square material elements 15, 30; 20, 24 are arranged on an inner flange of a bag 10, wherein projecting parts 19, 25 are provided with at least one square material element 20, 24. The projecting part is made engageable with gaps 16, 31 of the other square material elements 15, 30 permanently. As a result, a bag can be formed which has almost no unevenness of a surface, which is easy to handle, and which has very strong flange and corner areas.

Description

DETAILED DESCRIPTION OF THE INVENTION Field of the Invention The present invention relates to bags, and more particularly to bags having generally flat interfaces.

BACKGROUND OF THE INVENTION Bags such as trunks for holding documents, travel gear, and other items are commonly provided with guard or finishing caps at their corners, which are usually studded to the inside walls of the bag. It is being

(Problems to be Solved by the Invention) Such decorations inevitably suffer from disadvantages due to a series of drilling operations. That is, the holes must be drilled before the studs are driven in, with a corresponding deterioration in the strength of the material. Furthermore, since various work steps are required, the cost of finishing is very high. Furthermore, as a result, there is a disadvantage that the cap causes unevenness on the surface of the bag.

In view of these problems, it is an object of the present invention to provide a bag that has almost no surface irregularities, is easy to install, and has high strength in the edge and corner areas.

(Means for Solving the Problem) According to the present invention, the above problem is solved by the features set forth in claim 1, and the features are indicated in the dependent claims regarding the excellent decoration of the bag according to the invention. There is.

According to the invention, the inner wall of the bag has, at the edge of the bag, a gripping profile consisting of first and second square elements, at least one of the square elements having an overhang, and the overhang on the other side. A bag is provided with a generally flat interface, characterized in that it can be permanently fit into the cavity of a square element of the bag.

In this way, the square section elements are firmly fixed to each other and
It grips the inner wall of the bag, transfers smoothly to the inner wall of the bag, and can be assembled by a simple fitting process.

According to a preferred embodiment of the bag according to the invention, each slot of the first square section element in one of two planes intersecting approximately perpendicularly is arranged so that each slot of the first square section element corresponds to the slot of the second square section element. It is used to receive each joint plate. In this way, the profile elements on both planes are interlocked with each other and a high stability is achieved. Furthermore, it is preferred that the profile element provided with the slot is provided for receiving the edge of the inner wall of the bag. A solid connection between the profile element on the one hand and the inner bag wall on the other hand is thus obtained.

According to a preferred embodiment of the bag decoration according to the invention, the bag has a box-shaped lower part and a box-shaped lid, which can be closed by pivoting with respect to each other, and Both the lid and the lower portion include corresponding first and second square elements.

According to an advantageous embodiment of the invention, the inner square elements are each provided with a laterally projecting seam plate, which is fitted into the front groove of the edge frame and which extends into the long side walls of the lid and the lower part of the luggage. The two edges are gripped together. This creates a "edging" around the lid and lower part, resulting in a stable border. Furthermore, according to an advantageous embodiment of the invention, the one edge frame has an elongated receptacle on the side that transitions into the other edge frame, into which the long extension of the other edge is attached. can be combined. This makes it possible to obtain a defined and secure fit between the lid and the lower part.

According to another embodiment according to the invention, the trapezoidal section comprises an inner square section element, an intermediate square section element and an outer section element, the inner and outer section elements being provided with a seam plate, and wherein It is fitted into slots arranged on the outside of the intermediate square element. Furthermore, the outer square element comprises a lateral seam plate;
This joint plate meshes with the front gap of the hammered section. According to this embodiment, the entire bag can be assembled from suitably embossed or stamped smooth wall elements.

The slots of the profile elements and the seam plates can also be connected to each other, for example by adhesive techniques. It is also possible to provide molded portions in the slots and the joint plates and to interlock them. It is also possible to form the molded parts as hook-shaped protrusions and to connect them by a so-called snap-fitting technique. By applying pressure on the profile elements from the outside, the hook-shaped projections can be fitted into the corresponding gaps of the opposing elements, thereby obtaining a permanent connection.

(Embodiments and Effects) Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

First of all, let's look at the first part of the bag, which is shown in its entirety by reference number 10.
Regarding the configuration of the embodiment, FIGS. 1 and 3 to 10
This will be explained in more detail based on the figures.

The bag 10 consists of a lid 11 and a lower part 12, which can be closed by pivoting around a hinge (not shown) at the rear. The bag 10 is equipped with a metal fitting l3 that can be opened and closed on the front thereof, and a grip l4 for transportation.

The corner-fitting profile according to the invention has four edges,
There, the sides of bag 10 intersect.

This will be explained in detail later based on FIGS. 3 to 9. FIG. 3 is an exploded view of the trapezoidal member showing the structure of the edge of the bag. The outer square element 15 of the lid corresponds to the element shown in FIGS. 8 and 9. As shown in FIG. 9, two legs extend substantially perpendicularly to each other.

Each leg is provided with a slot 16, and one side of the profile is provided with protruding teeth 17. An edge seam plate l8 having approximately three corners is provided at the end.

The square element 15 is formed according to the purpose, and the other square elements are made of synthetic resin and can be manufactured by injection molding.

It is also possible to use other materials.

A seam plate l9 of the inner square element 20 is engaged with the slot l6 of the square element 15, and the seam plate 19 and the corresponding slot 16 are arranged at approximately right angles to each other.

The joint plate 19 likewise has teeth 2l which are pushed into the square element 15 and thereby engage with the teeth of the square element 15. Furthermore, the inner square member element 20 has a seam plate 19
It has a parallel slot 22 on the outside thereof, into which the edge of the inner wall of the lid is inserted. As best shown in FIG. 5, this inner square element 20 further has a laterally projecting seam plate 23, the function of which will be described later.

The structure of the square element 24 of the lower part 12 of the bag 10 shown in FIGS. 6 and 7 can be explained in the same way as the inner square element 20 regarding the lid 11. The square element 24 likewise has a seam plate 25 which extends approximately vertically;
Teeth 26 are provided at the end of this joint plate. A full hole 27 extending parallel to the joint plate 25 is provided on the outside thereof,
The side wall of the lower part 12 of the bag 10 is inserted into this slot.

The inner prismatic element 20 of the lid 11 differs from the inner prismatic element 24 of the lower part 12 in the following respects. That is, the former is provided with an inner gap 28, whereas the latter is provided with a corresponding protrusion 29a. When the lid part 11 is placed on the lower part 12, the above-mentioned members are fitted together to determine the shape.

The lower inner square element 24 has a laterally extending seam plate 29
, which are arranged perpendicular to each other.

The outer square element 30 forms the lower edging and is similar in construction to the outer square element l5 of the lid 11, as shown in FIGS. 8 and 9.

Slot hole 3 also extends vertically here! is established,
Teeth 32 are arranged on one side thereof.

By fitting elements 30 and 24 together, teeth 32
will mesh with the teeth on the joint plate 26.

FIG. 1O is a sectional view of the edge frames 33, 34, which form the border of the lid 11 or the lower part 12. The edge frame 33 has an upwardly open slot 35 into which the long edge of the lid is inserted. A corresponding downwardly open slot 36 is provided in the lower edge frame 34 into which the long edge of the wall is inserted. A gap is provided in the front face of the edge frames 33, 34, into which the laterally extending joint plates 23 and 29 of the inner square element 20 or 24 are fitted and shaped.

The edge frames 33 and 34 have a generally Z-shaped cross-sectional shape, and by fitting the edge frames together, a perfect edge decoration can be formed on the bag 10.

A second embodiment of the bag 10 is shown in FIGS. 2, 11 and 1'2.
Explanation will be made in conjunction with the figure. Unlike the first embodiment, the second embodiment
In the embodiment shown in FIG. 11, an additional intermediate square element 37 is provided, as shown in FIG.

This intermediate square element comprises two oppositely oriented slots 38 and 39, which are separated by a bridge 40. Slots 38 and 39 are provided with similar tooth-shaped sections 4l on one side thereof.

This intermediate profile element 37 also relates to the lid 11 of the bag 10.
It can also be used for the lower part 12.

The inner profile elements correspond respectively to the parts 20 of the lid 11 and the parts 24 of the lower part 12 of the first embodiment. Seam plates 19 and 25 are inserted into intermediate profile element 37 . 1st
The outer edge decoration is formed by a square element 42 shown in FIG. 2, which has teeth 44 on its seam plate 43;
The teeth 44 are inserted into the slots 39 of the intermediate square element 37. The element 42 has on its outside a slot 45 extending parallel to the seam plate 43 into which the edge of the bag wall is inserted.

A seam plate 46 is formed in the lateral direction of the outer profile element 42;
This joint plate is fitted into a groove on the front side of the profile frame 47 shown in FIG. In this way, it is possible to manufacture a bag from an integral smooth wall element, as shown in FIG.

(Effects of the Invention) As described above, according to the present invention, there is provided a bag that has almost no surface irregularities, is easy to attach, and has high strength in the edge and corner areas.

Finally, it will be readily understood that the above description is merely one example and that other variations and modifications are possible within the scope of the invention. In particular, instead of a transversely extending seam plate of the square section element, it is also possible to provide a corresponding gap into which a seam plate shaped on the edge and the edge profile is inserted.

Even in this case, substantially the same fitting relationship can be obtained by inserting and shaping.

[Brief explanation of drawings]

FIG. 1 is a perspective view of a first embodiment according to the present invention, FIG. 2 is a perspective view corresponding to FIG. 1 of a second embodiment according to the present invention, and FIG. , FIG. 5 is an enlarged exploded view of the section element cut along cutting line A-B in FIG. 1, FIG. 4 is a sectional view of the inner square section element of the lid, and FIG. 8 is a bottom view of the profile element shown in the figure; FIG. 6 is a sectional view of the bottom inner profile element; FIG. 7 is a plan view of the square profile element shown in FIG. 6; 9 is a sectional view of an outer square section element which can be fitted as both a lid section element and a lower section section; FIG. 9 is a bottom view of the section element shown in FIG. 8; 10 is a cross-sectional view of the lid and the lower edge profile; FIG. 11 is a cross-sectional view of an intermediate square element according to a second embodiment of the invention; and FIG. 1 is a sectional view of a lid and a lower outer square element according to a second embodiment of the invention; FIG. 10... Bag, 11... Lid, 12... Lower part, 15, 30, 20, . 24... Corner contour element, 16.3
1...Gap or full hole, 19.25...Overhanging part, 23 29...Joint plate, 33.34...Edge frame,

Claims (1)

[Scope of Claims] 1. The inner wall of the bag (10) has a gripping fitting profile consisting of first and second square cedar wood elements (15, 30; 20, 24) at the edge of the bag, and at least one of the The square member element has an overhang (19
. 2 Each slot (16, 3) of the first square member element (15, 30) in one of two planes that intersect approximately perpendicularly.
Luggage according to claim 1, characterized in that 1) is provided for receiving a respective seam plate (19, 25) of the second square element (20, 24). 3. Luggage according to claim 1 or 2, characterized in that the slots of the square elements (15, 20, 24, 30) are provided for receiving edges of the inner wall of the bag (10). 4 The bag consists of a lid (11) and a lower part (12) that can be closed by rotating each other, and the lid (
11) and the edge of the lower part (12) are square member elements (15).
, 21, 24, 30) are arranged.
The bag according to any one of claims 1 to 3. 5 The second square member elements (20, 24) are each provided with a laterally projecting joint plate (23, 29), which is fitted into the front groove of the edge frame (33, 34), and the bag ( 10
Luggage according to any of claims 1 to 4, characterized in that the longer edges of the side walls of the lid (11) and the lower part (12) of the lid (11) and the lower part (12) are gripped together. 6. One edge frame (33) has a long receiving part on the side where it transitions to the other edge frame (34), and the long overhanging part of the other edge frame (34) is engaged with this receiving part. The bag according to claim 5, characterized in that: 7. The mating profile includes inner square profile elements (20, 24), intermediate square profile elements (37) and outer profile elements (42), and the inner and outer profile elements include seam plates (19, 25). , 4
3), which are fitted into slots (38, 39) arranged on the outside of the intermediate square element. 8 the outer square element comprises a lateral seam plate (46);
8. Luggage according to claim 7, characterized in that this joint plate is engaged in the front gap of the edge profile (47). 9 The groove holes (16, 31, 38, 39) and the joint plates (19, 25, 43) are connected to the molded parts (17, 32, 2
1, 26, 44), which are interlocked with each other. 10. The bag according to claim 9, wherein the molded part is formed as a hook-shaped protrusion.