JP3127164U - Suitcase consisting of a combination structure - Google Patents

Abstract

Provided is a suitcase structure in which each part before assembly work does not take up space and has a high pressure resistance.
SOLUTION: Two symmetrical side case plates 20, 21 and a soft plastic rod piece 24, upper and lower case plates 25, 26, a reinforcing rod 27, and an extendable pull drive handle 28 are used. The side case plate made of hard plastic reinforces the outer peripheral side of the suitcase by forming a back extension piece 22 that covers the corners of the outer peripheral side, and the cloth covering the back side that occupies a large area is overlapped with the soft plastic and the back edge Reinforced by sewing with long piece and sewing machine.
[Selection] Figure 2

Description

The present invention relates to a suitcase combination structure. In particular, it is composed of two symmetrical side case plates, an upper case plate, and a lower case plate, and the side case plate is provided with an integrally molded back extension piece and relates to a suitcase combination structure that can enhance the practical function of the suitcase. .

There are various types of known suitcases, and the main structure is constituted by a box 10 as shown in FIG. The box 10 is provided with a rectangular plastic plate frame, and an expansion / contraction pull drive handle 13 is provided on the back side, and the plastic plate frame 11 is covered with a pair of molding cloths 14 so as to be integrated by sewing and at the bottom. A caster 12 is attached, and a box lid 15 having a fastener 16 is connected to one side of the outer cloth 14.
However, the above structure has the following drawbacks.
(1) The plastic frame 11 is stocked in front of the work line until assembly work is started, but because of its three-dimensional shape, it must be stacked above and below, requires space, and is used in the factory. Inefficient use of space.
(2) The left and right sides and upper and lower sides of the suitcase provided with the plastic plate frame 11 are durable against impact from the outside, but the back side has no protective action, so the corners are damaged by impact. Deformation is likely to occur, and the pressure resistance is not sufficient.
(3) Since the whole is covered with the cloth layer 11, the appearance and design are hardly changed, and novelty and novelty are lacking.
Japanese Patent Laid-Open No. 11-276228 Japanese National Patent Publication No. 08-507953

The known structure has the following drawbacks.
In other words, when not completed, the plastic plate frame as a part has a fixed three-dimensional shape before assembly work, so it cannot be fitted to each other and must be stacked on top and bottom. It takes up space. Furthermore, since the left and right sides and the upper and lower surfaces on which the plastic plate frame is installed have no reinforcing action on the back surface, damage and deformation problems due to impact are likely to occur at the corner positions, and the pressure resistance strength is inferior. Moreover, since everything is covered with a cloth layer, the appearance design changes little and it does not have freshness and novelty.
The present invention provides a suitcase combination structure that solves the problems of the above structure.

In order to solve the above problems, the present invention provides the following suitcase combination structure.
As shown in FIGS. 2 and 3, the box 200 has two symmetrical side case plates 20, 21, two symmetrical soft plastic rod pieces 24, an upper case plate 25, a lower case plate 26, and a reinforcement. Composed of rods 27,
The case plates 20 and 21 on both sides are made of hard plastic, and an integrally molded back extension piece 22 is installed on the back surface thereof, and a recess 220 is formed on the inner side of the back extension piece 22, and the bottom end outer corners are formed. The caster 23 is attached to the part,
The upper and lower case plates 25 and 26 are made of hard plastic, the two soft plastic rod pieces 24 are arranged in the recesses 220 of the case plates 20 and 21 on both sides, and the upper case plate 25 is made of the soft plastic rod. The upper case body 25 and the soft plastic rod piece 24 are covered with a cloth 29 layer, and the lower case plate 26 is pressed onto the cloth 29 layer and finally joined together by sewing. The case plates 20 and 21 on both sides, the two soft plastic rod pieces 24, the upper case plate 25, the lower case plate 26, and the cloth 29 are joined together to form an integral body, and between the upper and lower case plates 25 and 26, Further, an expansion / contraction pull drive handle 28 is installed, and the upper and lower case plates 25 and 26 are integrally connected again by the expansion / contraction pull drive handle 28,
The frame of the reinforcing rod 27 is coupled to the peripheral edges of the case plates 20 and 21 on both sides, the upper case plate 25, and the lower case plate 26, and is covered with the cloth pieces of the fastener 31, and the case plates 20 and 21 on both sides The suitcase combination structure is characterized in that the case plate 25 and the lower case plate 26 are integrally coupled to each other by sewing.

  As described above, the present invention achieves effective use in a factory space by stacking a large number of parts such as case plates for each part in the state of the parts before being assembled as a suitcase. . In addition, when a finished product is obtained through the sewing machine in the final process, the pressure strength is high on all of the upper, lower, left, right, and back sides, so that damage due to a collision can be prevented and light weight can be formed. In addition, each case plate is connected by a reinforcing bar with a steel wire to strengthen the pressure strength, achieve a structure that is difficult to deform, install a soft plastic bar piece, connect the side case body and cloth, and sew a sewing machine Has the effect of strengthening the pressure strength and beautification of the position.

As shown in the cross-sectional view at the AA position in FIG. 3, the sewing machine stitching of the present invention is performed by stitching the cloth 29, the soft plastic bar piece 24, and the side case plates 25 and 26 together by sewing. . Subsequently, since the sewing line is turned over, the sewing line is covered with the reversed cloth surface, thereby forming an appearance without the sewing line, so that one side of the soft plastic bar piece 24 can have an aesthetic effect.
The box lid 30 is joined to the opposite side of the fastener 31 by sewing.
Since the case plates 20 and 21, the upper case plate 25, and the lower case plate 26 on both sides of the present invention are made of ABS plastic, their hardness and elasticity are large and they can be easily damaged. Moreover, since the reinforcing rod 27 is a thin steel rod (steel wire), it is possible to achieve an effect that the pressure strength is high and the material is not easily torn.
(1) The case plates 20, 21 on both sides, top and bottom with large pressure resistance strength and the top and bottom case plates 25, 26 are installed, and the top, bottom, and both sides are resistant to rupture even under impact. Form.
(2) An integrated back extension piece 22 is installed on the case plates 20 and 21 on both sides to form the effect of reinforcing the back and side corners, thereby eliminating the risk of rupture when impacted on the side corners. , To increase the pressure resistance strength and achieve the function that is difficult to deform.
(3) The reinforcing rod 27 structure is installed on the case plates 20 and 21 on both sides and the upper and lower case plates 25 and 26 to enhance the overall pressure resistance and achieve a function that is difficult to deform.
(4) In addition to installing two soft plastic rod pieces 24 and making them united by sewing, the soft plastic rod piece 24 also improves the pressure resistance strength of the case plates 20 and 21 on both sides. Reinforce and achieve an effect that is difficult to burst.
(5) The side case plates 20, 21 are divided into exposed parts and 29 layers of cloth, exhibiting a design change effect, the appearance is fresher and newer than the known structure which is a simple whole cloth layer, high aesthetic effect Form.
(6) As shown in FIG. 2, since the parts are dispersed, the side case plates 20, 21, the upper case plate 25, and the lower case plate 26 can be connected to each other even when the number is not combined. It can be stacked, has the function of reducing the volume and saving the factory space.
(7) The side case plates 20, 21 and the upper and lower case plates 25, 26 can be made of different color materials, and various color change effects can be obtained.
Further, in the above technical means, the present invention also provides a side recess 201 on the outer surface of the case plates 20 and 21 on both sides as shown in FIG. 4 and the embodiment shown in FIG. Can arrange 29 layers of fabric to achieve the effect of design change and weight reduction. Further, as in the embodiment shown in FIG. 5, the back extension piece 22 and the cloth 29 layer of the case plates 20 and 21 on both sides can be formed into arbitrary shapes to form different design effects.

It is a three-dimensional exploded view of a known structure. It is a three-dimensional exploded view of the present invention. It is sectional drawing in the combined solid external appearance and AA position which adds a cloth layer to this invention. It is the three-dimensional view of the design example of this invention, and (a) the one side board in it. FIG. 5 is a three-dimensional view of another four design embodiments of the present invention.

Explanation of symbols

10, 200 box
15, 30 Box lid
220 recess
11 Plastic board frame
16, 31 fastener
24 soft plastic bar pieces
12, 23 casters
20, 21 Side case plate
25 Upper case plate
13, 28 Telescopic pull drive handle
201 Side recess
26 Lower case plate
14, 29 cloth
22 Rear extension piece
27 Reinforcing rod

Claims (2)

The suitcase box is composed of two symmetrical side case plates, two symmetrical soft plastic rod pieces, an upper case plate, a lower case plate, and a reinforcing rod,
The side case plate is made of hard plastic and forms a back extension piece that extends to the back side of the suitcase along the outer periphery of the suitcase, and the upper and lower sides that join the periphery of the back extension piece to the periphery by sewing. Formed on the case plate and the soft plastic stitched to the recess and the recess matched to the cloth,
The upper and lower case plates are made of hard plastic,
The two soft plastic rod pieces are arranged in the concave portions of the case plate on both sides as a shape matching the outer peripheral shape of the back extension piece of the side case plate, and the upper case plate and the cloth layer are stacked thereon. In addition, the lower case plate is stacked on the cloth layer and integrated with a sewing machine,
Telescopic pull drive handles are arranged between the upper and lower case plates, and steel reinforcing bars are formed into a steel suitcase opening-shaped frame to form both sides of the integrated suitcase opening. The case plate, the upper and lower case plates are combined with the fastener cloth pieces and combined by sewing,
A suitcase consisting of a combination structure. The suitcase having a combination structure according to claim 1, wherein a side surface recess is formed on the outer side surfaces of the case plates on both sides to form a cloth layer.

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