Luggage with three-layer strip connecting structure

Abstract

A luggage with a three-layer strip connecting structure comprises a first luggage cover, a second luggage cover, a connecting strip arranged between the first luggage cover and the second luggage cover, and a sewing thread for connecting the first luggage cover, the second luggage cover and the connecting strip into a whole, the connecting strip comprises a middle plate body, an inner plate body arranged at the position, close to the inner side, of the middle plate body, an outer plate body arranged at the position, close to the outer side, of the middle plate body, a first connecting part connecting the middle plate body and the inner plate body and a second connecting part connecting the middle plate body and the outer plate body, and a first clamping groove is defined by the middle plate body, the inner plate body and the first connecting part. A second clamping groove is defined by the middle plate body, the outer plate body and the second connecting part; the sewing threads penetrate through the outer plate body, the first box cover part inserted into the first clamping groove, the second box cover part inserted into the second clamping groove, the inner plate body and the middle plate body at the same time, the connecting strips are prevented from being damaged, the stress points of the sewing threads are effectively increased, and the service life of the luggage is prolonged.

Description

Technical Field

[0001] The utility model relates to a luggage structure, in particular to a luggage with a three-layer strip connection structure. Background Art

[0002] A suitcase is one type of luggage, mainly used for storing the user's personal items when going out. With the continuous development of technology, consumers have put forward more requirements for suitcases, and more and more styles of suitcases have emerged on the market.

[0003] Now there is a type of luggage with a front cover on the market. In addition to the two basic case covers, this type of luggage also includes a front cover installed on one of the case covers. When in use, the front cover is opened to place or take out items. In addition, a single-layer connecting edge is provided between the two case covers. During assembly, one case cover is sewn on one side of the connecting edge, and the other case cover is sewn on the other side of the connecting edge, thereby realizing the installation of the entire luggage.

[0004] Since when fixing this type of luggage, the stress point of the sewing thread is only between the single-layer connecting edge and one case shell, when pulling, it is easy to cause damage to the connecting edge, thereby shortening the service life of the luggage and bringing trouble to the user. Summary of the Utility Model

[0005] Based on this, in view of the deficiencies in the prior art, it is necessary to provide a luggage with a three-layer strip connection structure.

[0006] The technical solution of the utility model is as follows: A luggage with a three-layer strip connection structure, which includes a first case cover, a second case cover, a connecting strip arranged between the first case cover and the second case cover, and a sewing thread connecting the first case cover, the second case cover and the connecting strip into a whole. The connecting strip includes a middle plate body, an inner plate body arranged at the inner side position of the middle plate body, an outer plate body arranged at the outer side position of the middle plate body, a first connecting portion connecting the middle plate body and the inner plate body, and a second connecting portion connecting the middle plate body and the outer plate. The middle plate body, the inner plate body and the first connecting portion are distributed in a U-shaped structure, and a first card slot is formed by enclosing among the middle plate body, the inner plate body and the first connecting portion; the middle plate body, the outer plate body and the second connecting portion are also distributed in a U-shaped structure, and a second card slot is formed by enclosing among the middle plate body, the outer plate body and the second connecting portion. The slot openings of the first card slot and the second card slot are arranged in opposite directions;

[0007] During assembly, in the first case cover and the second case cover, the edge part of one of them is inserted into the first card slot, and the edge part of the other is inserted into the second card slot. The sewing thread passes through the outer plate body, the part of the first case cover inserted into the first card slot, the part of the second case cover inserted into the second card slot, the inner plate body and the middle plate body at the same time.

[0008] In one embodiment, the connecting bar is integrally arranged in a square-shaped structure.

[0009] In one embodiment, the wide surface of the middle plate body is aligned with the wide surface of the outer plate body in the water surface direction, and the wide surface of the middle plate body is also aligned with the wide surface of the inner plate body in the water surface direction.

[0010] In one embodiment, an inner space is enclosed by the second box cover, the first box cover and the connecting bar. The first box cover includes a first panel and a first outer surrounding plate connected to the first panel. The second box cover includes a second panel and a second outer surrounding plate connected to the second panel. The first panel and the second panel are arranged oppositely.

[0011] In one embodiment, it further includes a front cover and a zipper assembly connecting the front cover and the first box cover.

[0012] In one embodiment, a concave receiving groove is provided on the side of the first panel facing away from the inner space, and a docking port is further provided at the bottom of the receiving groove. The zipper assembly includes two cloth tapes, two groups of chain teeth respectively installed on one side of the two cloth tapes, and a zipper head connecting the two groups of chain teeth. The two cloth tapes of the zipper assembly are respectively installed at the edge positions of the front cover and the docking port.

[0013] In one embodiment, the first box cover is fitted and installed with the first card slot at the inner side position of the connecting bar, and the second box cover is fitted and installed with the second card slot at the outer side position of the connecting bar. An inner folded edge connected to the first outer surrounding plate is provided on the first box cover. The inner folded edge is arranged in a staggered manner with the first outer surrounding plate in the horizontal direction, and the inner folded edge is arranged at the inner side position of the first outer surrounding plate. During assembly, the inner folded edge of the first box cover is snapped into the first card slot, and the first outer surrounding plate and the second outer surrounding plate are arranged flush.

[0014] In one embodiment, the first box cover is fitted and installed with the second card slot at the outer side position of the connecting bar, and the second box cover is fitted and installed with the first card slot at the inner side position of the connecting bar. An inner folded edge connected to the second outer surrounding plate is provided on the second box cover. The inner folded edge is arranged in a staggered manner with the second outer surrounding plate in the horizontal direction, and the inner folded edge is arranged at the inner side position of the second outer surrounding plate. During assembly, the inner folded edge of the second box cover is snapped into the first card slot, and the first outer surrounding plate and the second outer surrounding plate are arranged flush.

[0015] The beneficial effects of the luggage with a three - layer strip connection structure of the present utility model are as follows: By providing a first card slot and a second card slot with opposite orientations on the connecting strip, in the first lid and the second lid, one is installed in the first card slot and the other is installed in the second card slot. The sewing thread passes through the outer plate body, the part of the first lid inserted into the first card slot, the part of the second lid inserted into the second card slot, the inner plate body and the middle plate body at the same time, preventing the connecting strip from being damaged, effectively increasing the stress point of the sewing thread, improving the service life of the luggage, and having strong practicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a schematic structural diagram of the luggage with a three - layer strip connection structure of the present utility model;

[0017] Figure 2 is Figure 1 an exploded view of the shown luggage;

[0018] Figure 3 is Figure 1 a schematic structural diagram of the connecting strip of the shown luggage;

[0019] Figure 4 is a schematic diagram of the first lid and the second lid of the present utility model respectively installed in the first card slot and the second card slot on the connecting strip;

[0020] Figure 5 is a schematic diagram of the first lid and the second lid of the present utility model respectively installed in the second card slot and the first card slot on the connecting strip. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] In order to make the above - mentioned objects, features and advantages of the present utility model more obvious and understandable, the following detailed description of the specific embodiments of the present utility model will be given in conjunction with the accompanying drawings. Many specific details are set forth in the following description in order to fully understand the present utility model. However, the present utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without departing from the connotation of the present utility model. Therefore, the present utility model is not limited by the specific embodiments disclosed below.

[0022] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by terms such as "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model.

[0023] In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include at least one of such features. In the description of the present utility model, the meaning of "a plurality" is at least two, such as two, three, etc., unless otherwise specifically and clearly defined.

[0024] In the present utility model, unless otherwise clearly specified and defined, terms such as "installation", "connection", "connection", "fixation", etc. should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or integrated; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the communication inside two elements or the interaction relationship between two elements, unless otherwise clearly defined. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0025] In the present utility model, unless otherwise clearly specified and defined, the first feature being "on" or "under" the second feature may be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, the first feature being "above", "over" and "on" the second feature may be that the first feature is directly above or obliquely above the second feature, or merely indicates that the first feature has a higher horizontal height than the second feature. The first feature being "under", "beneath" and "under" the second feature may be that the first feature is directly below or obliquely below the second feature, or merely indicates that the first feature has a lower horizontal height than the second feature.

[0026] It should be noted that when an element is referred to as "fixed to" or "disposed on" another element, it can be directly on the other element or there may also be an intermediate element. When an element is considered to be "connected to" another element, it can be directly connected to the other element or there may be an intermediate element at the same time. The terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used herein are for illustrative purposes only and do not represent the only implementation.

[0027] Please refer to Figures 1 to 4 , the present utility model provides a luggage case with a detachable front cover, including a first lid 10, a second lid 20, a front cover 30, a connecting strip 50 disposed between the first lid 10 and the second lid 20, a sewing thread 60 connecting the first lid 10, the second lid 20 and the connecting strip 50 into an integral body, sliding wheels 70 provided at the bottoms of the first lid 10 and the second lid 20, a pull rod 80 installed at a position on one side of the second lid 20, and a zipper assembly 40 connecting the front cover 30 and the first lid 10. By adjusting the state of the zipper assembly 40, the front cover 30 can be in a locked or unlocked state.

[0028] An inner space 100 is enclosed among the second lid 20, the first lid 10 and the connecting strip 50. The first lid 10 includes a first panel 11 and a first outer surrounding plate 12 connected to the first panel 11. The second lid 20 includes a second panel 21 and a second outer surrounding plate 22 connected to the second panel 21. The first panel 11 and the second panel 21 are arranged oppositely. An inwardly concave receiving groove 111 is provided on a side of the first panel 11 facing away from the inner space 100, and a docking port 112 is further provided at the bottom of the receiving groove 111.

[0029] The zipper assembly 40 includes two cloth tapes 41, two sets of teeth respectively installed on one side of the two cloth tapes 41, and a zipper head 42 connecting the two sets of teeth. The two cloth tapes 41 of the zipper assembly 40 are respectively installed at the edge positions of the front cover 30 and the docking port 112.

[0030] The connecting strip 50 is integrally arranged in a square structure. The connecting strip 50 includes a middle plate body 51, an inner plate body 52 arranged at the inner side of the middle plate body 51, an outer plate body 53 arranged at the outer side of the middle plate body 51, a first connecting portion 54 connecting the middle plate body 51 and the inner plate body 52, and a second connecting portion 55 connecting the middle plate body 51 and the outer plate. The wide surface of the middle plate body 51 is aligned with the wide surface of the outer plate body 53 in the water surface direction, and the wide surface of the middle plate body 51 is also aligned with the wide surface of the inner plate body 52 in the water surface direction. The middle plate body 51, the inner plate body 52 and the first connecting portion 54 are distributed in a U-shaped structure, and a first card slot 56 is formed by enclosing between the middle plate body 51, the inner plate body 52 and the first connecting portion 54; the middle plate body 51, the outer plate body 53 and the second connecting portion 55 are also distributed in a U-shaped structure, and a second card slot 57 is formed by enclosing between the middle plate body 51, the outer plate body 53 and the second connecting portion 55. The slot openings of the first card slot 56 and the second card slot 57 are arranged in opposite directions.

[0031] During assembly, the edge part of the first box cover 10 is inserted into the first card slot 56, and the edge part of the second box cover 20 is inserted into the second card slot 57. Then, the wire is sewn on the connecting strip 50, the part of the first box cover 10 inserted into the first card slot 56, and the part of the second box cover 20 inserted into the second card slot 57. During sewing, the sewing thread 60 passes through the outer plate body 53, the part of the first box cover 10 inserted into the first card slot 56, the part of the second box cover 20 inserted into the second card slot 57, the inner plate body 52 and the middle plate body 51 at the same time.

[0032] It can be understood that in this embodiment, the first box cover 10 is assembled with the first card slot 56 at the inner side position on the connecting strip 50, and the second box cover 20 is assembled with the second card slot 57 at the outer side position on the connecting strip 50. At this time, an inner folding edge 13 connected to the first outer surrounding plate 12 is provided on the first box cover 10. The inner folding edge 13 is arranged in a staggered manner with the first outer surrounding plate 12 in the horizontal direction, and the inner folding edge 13 is arranged at the inner side position of the first outer surrounding plate 12. During assembly, the inner folding edge 13 of the first box cover 10 is snapped into the first card slot 56, and the first outer surrounding plate 12 and the second outer surrounding plate 22 are arranged flush.

[0033] As Figure 5As shown, in other embodiments, the first lid 10 is fitted and installed with the second card slot 57 at the outer position on the connecting strip 50, and the second lid 20 is fitted and installed with the first card slot 56 at the inner position on the connecting strip 50. At this time, the second lid 20 is provided with an inner folded edge 23 connected to the second outer surrounding plate 22. The inner folded edge 23 and the second outer surrounding plate 22 are arranged in a staggered manner in the horizontal direction, and the inner folded edge 23 is arranged at the inner side position of the second outer surrounding plate 22. During assembly, the inner folded edge 23 of the second lid 20 is snapped into the first card slot 56, and the first outer surrounding plate 12 and the second outer surrounding plate 22 are arranged flush with each other.

[0034] The beneficial effects of the luggage with a three-layer strip connection structure of the present utility model are as follows: By providing the first card slot 56 and the second card slot 57 with opposite orientations on the connecting strip 50, in the first lid 10 and the second lid 20, one of them is installed in the first card slot 56, and the other is installed in the second card slot 57. The sewing thread 60 simultaneously passes through the outer plate body 53, the part of the first lid 10 inserted into the first card slot 56, the part of the second lid 20 inserted into the second card slot 57, the inner plate body 52 and the intermediate plate body 51, effectively increasing the stress points of the sewing thread 60, preventing the connecting strip 50 from being damaged, improving the service life of the luggage, and having strong practicability.

[0035] The technical features of the above-described embodiments can be combined arbitrarily. For the sake of brevity of description, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, it should be considered as the scope recorded in this specification.

[0036] The above-described embodiments only represent several implementation manners of the present utility model, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of the utility model patent. It should be noted that for those of ordinary skill in the art, without departing from the concept of the present utility model, several deformations and improvements can still be made, and these all belong to the protection scope of the present utility model. Therefore, the protection scope of the utility model patent should be subject to the appended claims.

Claims

1. A luggage with a three - layer strip connection structure, characterized in that, It includes a first box cover, a second box cover, a connecting strip disposed between the first box cover and the second box cover, and a sewing line that connects the first box cover, the second box cover and the connecting strip into a whole. The connecting strip includes an intermediate plate body, an inner plate body disposed at an inner position of the intermediate plate body, an outer plate body disposed at an outer position of the intermediate plate body, a first connecting portion connecting the intermediate plate body and the inner plate body, and a second connecting portion connecting the intermediate plate body and the outer plate. The intermediate plate body, the inner plate body and the first connecting portion are distributed in a U-shaped structure, and a first card slot is formed by enclosing among the intermediate plate body, the inner plate body and the first connecting portion; the intermediate plate body, the outer plate body and the second connecting portion are also distributed in a U-shaped structure, and a second card slot is formed by enclosing among the intermediate plate body, the outer plate body and the second connecting portion. The slot openings of the first card slot and the second card slot are arranged in opposite directions. During assembly, in the first box cover and the second box cover, the edge portion of one of them is inserted into the first card slot, and the edge portion of the other is inserted into the second card slot. The sewing line simultaneously passes through the outer plate body, the portion of the first box cover inserted into the first card slot, the portion of the second box cover inserted into the second card slot, the inner plate body and the intermediate plate body.

2. The luggage with a three-layer strip connection structure according to claim 1, characterized in that, The connecting strip is integrally arranged in a square structure.

3. The luggage with a three-layer strip connection structure according to claim 1, characterized in that, The wide surface of the intermediate plate body is aligned with the wide surface of the outer plate body in the water surface direction, and the wide surface of the intermediate plate body is also aligned with the wide surface of the inner plate body in the water surface direction.

4. The luggage with a three-layer strip connection structure according to claim 1, characterized in that, An inner space is formed by enclosing among the second box cover, the first box cover and the connecting strip. The first box cover includes a first panel and a first outer surrounding plate connected to the first panel. The second box cover includes a second panel and a second outer surrounding plate connected to the second panel. The first panel and the second panel are arranged oppositely.

5. The luggage case with a three-layer strip connection structure according to claim 4, wherein, It further includes a front cover and a zipper assembly connecting the front cover and the first box cover.

6. The luggage with a three-layer strip connection structure according to claim 5, characterized in that, On the side of the first panel facing away from the inner space, there is a recessed receiving groove, and a docking port is further provided at the bottom of the receiving groove; the zipper assembly includes two cloth tapes, two sets of chain teeth respectively installed on one side of the two cloth tapes, and a zipper head connecting the two sets of chain teeth. The two cloth tapes of the zipper assembly are respectively installed at the edge positions of the front cover and the docking port.

7. The luggage with a three-layer strip connection structure according to claim 4, characterized in that, The first box cover is fitted and installed with the first card slot at the inner position of the connecting strip, and the second box cover is fitted and installed with the second card slot at the outer position of the connecting strip. An inner folded edge connected to the first outer surrounding plate is provided on the first box cover. The inner folded edge is misaligned with the first outer surrounding plate in the horizontal direction, and the inner folded edge is arranged at the inner side position of the first outer surrounding plate. During assembly, the inner folded edge of the first box cover is snapped into the first card slot, and the first outer surrounding plate and the second outer surrounding plate are arranged flush.

8. The luggage with a three-layer strip connection structure according to claim 4, characterized in that, The first box cover is fitted and installed with the second card slot at the outer position of the connecting strip, and the second box cover is fitted and installed with the first card slot at the inner position of the connecting strip. An inner folded edge connected to the second outer surrounding plate is provided on the second box cover. The inner folded edge is misaligned with the second outer surrounding plate in the horizontal direction, and the inner folded edge is arranged at the inner side position of the second outer surrounding plate. During assembly, the inner folded edge of the second box cover is snapped into the first card slot, and the first outer surrounding plate and the second outer surrounding plate are arranged flush.

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