Folding luggage case

Abstract

The utility model discloses a folding luggage case which comprises a folding case body, a pull rod and universal wheels, the folding box body comprises two box frames, a folding sheet, a cover plate, a zipper assembly, two inner supporting plates and a buckle assembly, the bottoms of the two box frames are connected with the universal wheels respectively, the two box frames are connected together through the folding sheet, the folding sheet is connected with the box frames, a notch is formed in the side face of one box frame, the other box frame is provided with a hinge A connected with the supporting plates, and the box frames are further connected with a pull rod; the cover plate is provided with a hinge B connected with the notch. The zipper assembly is connected with the cover plate and the notch. The buckle assemblies are arranged on the two sides of the folding box body. The folding pieces are matched with the buckle assemblies to achieve folding and fixing of the folded structure, the thickness of the luggage case can be reduced through folding, and the luggage case is convenient to store; the folding sheets are folded for storage without disassembly, so that the operation is simple, and dust falling and dust collection in the luggage case are avoided; the matching of the inner supporting plate and the box frame can enhance the supporting effect of the folding sheet, so that the whole structure is stable and reliable.

Description

Technical Field

[0001] The utility model relates to the technical field of luggage cases, in particular to a foldable luggage case. Background Art

[0002] A suitcase, also known as a travel case or a trolley case, is a box that is carried when going out to store items. Usually, a suitcase is used to store clothes, personal care products and souvenirs needed for the journey. Existing hard-shell suitcases are of fixed size and relatively large overall size. They take up a large space when not in use and are not convenient for storage. Therefore, improvements are needed for such suitcases. Upon searching, Chinese patent CN201420635918.9 discloses a foldable suitcase, including a pull rod, casters arranged at the bottom of the pull rod and a box body fixed on the pull rod, the box body including a box bottom, a box side wall and a box cover; the box side wall and the sides of the box bottom are connected by movable connecting parts, the box cover is closed on the upper end of the box side wall, and the box cover and the upper end of one of the side walls of the box side wall are connected by a first flexible connecting part. The four side walls and the bottom of the suitcase of the utility model are movably connected, and the cover can be folded. The four side walls and the cover can be stacked on the bottom of the suitcase, so that the suitcase can be folded and stored when not in use. However, the folding and installation operations are relatively complicated, and the internal space will be exposed to the air after folding. It will be full of dust if not used for a long time, and it needs to be cleaned after subsequent use, which is inconvenient to use as a whole. Utility Model Content

[0003] In view of the shortcomings that the above-mentioned hard-shell suitcase cannot be folded, the folding and restoring operations of the improved foldable suitcase are relatively cumbersome during use, and dust will accumulate inside the suitcase when idle, the utility model improves the existing shortcomings and provides a foldable suitcase which is easy to fold and whose internal space will not accumulate dust when idle.

[0004] To achieve the above purpose, the technical solution of the utility model is as follows:

[0005] A foldable luggage case comprises a foldable case body, a pull rod and universal wheels; the foldable case body comprises two box frames, a folding sheet, a cover plate, a zipper assembly, two inner support plates and a buckle assembly, the two box frames are connected together by the folding sheet, the two sides of the folding sheet are respectively fixedly connected to the side faces of the box frames, one of the box frames is provided with a notch on the side face, the other box frame is provided with hinges A at the upper and lower ends inside, each hinge A is connected to an inner support plate, and the outside of the box frame is also connected to the pull rod; a hinge B is provided on one side of the cover plate, which is rotatably connected to the notch side by the hinge B, the other three sides are fixedly connected to one side of the zipper assembly, the other side of the zipper assembly is fixedly connected to the notch, and the cover plate can be opened and closed by opening or closing the zipper assembly; there are at least two buckle assemblies, which are symmetrically arranged on both sides of the foldable case body.

[0006] Furthermore, the folding layer is a wear-resistant rubber layer, and a plurality of creases are evenly arranged on the wear-resistant rubber layer, and the wear-resistant rubber layer can be folded and unfolded along the creases. The wear-resistant rubber layer is folded through the creases, and the structure is simple and easy to use.

[0007] Furthermore, the folding layer is made of waterproof Oxford cloth. When folding, the waterproof Oxford cloth is put into the box frame, and then the buckle assembly is locked.

[0008] Furthermore, the buckle assembly includes a connecting belt, a mother buckle and a sub buckle that cooperate with each other; the connecting belt has two ends, one of which is fixedly connected to the box frame with the cover plate at one end and movably connected to the mother buckle at the other end, and the other is fixedly connected to the box frame with the pull rod at one end and fixedly connected to the sub buckle at the other end. When in use, the buckle assembly can be adjusted by adjusting the connecting belt connected to the mother buckle, which is easy to adjust, and the sub buckle and the mother buckle have simple structures and are easy to connect or use. The connection between the two box frames can be enhanced through the connection of the buckle assembly, making the connection of the folding sheet more reliable and not easily damaged during use.

[0009] Furthermore, there are four buckle assemblies, which are symmetrically arranged on the left and right sides of the box frame near the top and the bottom. The four buckle assemblies reinforce the connection of the folding sheet, and the use effect is better.

[0010] Furthermore, the inner support plate is provided with a limiting hole, and the inner top surface and bottom surface of the box frame on which the cover plate is installed are respectively provided with limiting posts corresponding to the limiting holes. When in use, the limiting holes and limiting posts cooperate to achieve limiting and fixing of the inner support plate, which can avoid the inner support plate sliding during use, causing the folding sheet to bend and affecting the luggage box. The limiting structure is simple and convenient for the use of the inner support plate.

[0011] Furthermore, the zipper assembly includes a chain and a zipper head, wherein the zipper head is slidably connected to the chain, and the chain is opened or closed by sliding the zipper head; the two sides of the chain are respectively connected to the notch and the cover plate. Through the cooperation between the zipper head and the chain, the zipper head slides to open or close the chain, and the separation and connection between the cover plate and the notch are realized, which is easy to operate and has a good use effect.

[0012] Furthermore, an adjustable limiting mechanism is provided on the inner side of the box frame, and the limiting mechanism includes a pair of connecting plates symmetrically installed on the two side surfaces inside the box frame and at least one limiting elastic band matched with the connecting plates; a plurality of hanging rings are evenly arranged on the connecting plates; hooks are provided at both ends of the limiting elastic band, and the hooks can be matched with different hanging rings. The limiting mechanism can be adjusted according to the amount of luggage during use, so as to better limit the luggage in the folding box body and facilitate the use of the suitcase; by adjusting the hooks to match with different hanging rings, the luggage in different positions can be limited, and the luggage can be prevented from sliding around and causing damage during the movement of the suitcase. The matching structure of the hooks and the hanging rings is simple and easy to operate.

[0013] The use of the utility model:

[0014] The suitcase is in a folded state when not in use. When it is needed, first fold it flat with the cover facing upwards, then open the buckle assembly, then pull open the zipper assembly, rotate the cover along the position fixed with the notch to open it, then pull the box frame upwards as a whole to open the folding piece, then open the inner support plate, rotate the inner support plate along the hinge A to open it and press against the box frame to support the folding piece, then adjust the length of the buckle assembly and buckle it, and the suitcase can be used; then put the luggage needed for the trip in After the suitcase is used, the cover is closed, the zipper assembly is pulled up, and the suitcase is stood up. Then, the suitcase can be moved by pulling the pull rod. After use, the foldable box body can be folded and stored. At this time, the zipper assembly is pulled open, the cover is opened, and then the inner support plate is closed, and the box frame is pressed down so that the folding piece is folded and retracted, and then the buckle assembly is buckled, and then the length of the buckle assembly is adjusted so that the two ends of the buckle assembly are tightly buckled, and the zipper assembly is pulled up so that the cover is closed to complete the folding. The folded suitcase is easy to store.

[0015] Compared with the prior art, the utility model has the following advantages and beneficial effects:

[0016] 1. The utility model realizes folding and fixation of the folded rear structure through the folding sheet and the buckle assembly. The thickness of the suitcase can be reduced by folding, so that it is convenient to store in a gap position such as under the bed, which can facilitate the storage of the suitcase. At the same time, the folding sheet can be folded for storage without disassembly, which is simple to operate and avoids the phenomenon of dust accumulation inside the suitcase during long-term idleness; the cooperation between the inner support plate and the box frame can provide further support after the folding sheet is opened, so that the overall structure is stable and reliable, and the overall service life of the suitcase is extended.

[0017] 2. The connection length between the connecting belt and the female buckle of the buckle assembly of the utility model is adjustable, which is convenient for adjustment during use; the folding sheet can be limited when it is not in use to prevent the folded folding sheet from opening; during normal use, the connecting belt connects the box frames on both sides through the female buckle and the sub-buckle, so that the distance between the box frames remains stable, which can prevent the folding sheet from being torn due to excessive force, and can extend the service life of the folding sheet.

[0018] 3. The limiting holes on the inner support plate of the utility model cooperate with the limiting columns in the box frame, so that the inner support plate can be stably stuck on the box frame. The inner support plate cooperates with the folding sheet to improve the supporting effect of the folding sheet and effectively avoid the folding sheet from bending, which is convenient for the use of the folding box; the limiting mechanism installed in the box frame cooperates with the hanging buckle on the limiting elastic belt and the hanging ring on the connecting plate to limit the luggage in different positions, which is free to use and easy to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of the front side of a foldable suitcase when it is opened.

[0020] Figure 2 It is a three-dimensional structural diagram of the back side of a foldable suitcase when it is opened.

[0021] Figure 3 The present invention is a schematic diagram of the three-dimensional structure of a foldable suitcase when it is folded.

[0022] Figure 4 The utility model discloses a sectional schematic diagram of a foldable suitcase from a main viewing angle.

[0023] Figure 5 yes Figure 4 Schematic diagram of the enlarged structure of A.

[0024] Figure 6 The present invention is a partial schematic diagram of the side structure of a foldable suitcase.

[0025] Figure 7 The present invention is a schematic diagram of the folding structure of the folding sheet in the second embodiment of the folding suitcase.

[0026] Figure 8 It is a schematic diagram of the folding structure of the folding piece in the third embodiment of the folding suitcase.

[0027] Figure ID:

[0028] Folding box body—1, pull rod—2, universal wheel—3, box frame—4, notch—41, limiting column—42, folding sheet—5, cover plate—6, zipper assembly—7, chain—71, zipper head—72, inner support plate—8, limiting hole—81, buckle assembly—9, connecting belt—91, mother buckle—92, child buckle—93, limiting mechanism—10, connecting plate—101, limiting elastic band—102, hanging ring—103, hanging buckle—104. DETAILED DESCRIPTION

[0029] The utility model is further described below in conjunction with the accompanying drawings.

[0030] Embodiment 1: A foldable luggage case comprises a foldable case body 1, a pull rod 2 and a universal wheel 3; the foldable case body 1 comprises two box frames 4, a folding sheet 5, a cover plate 6, a zipper assembly 7, two inner support plates 8 and a buckle assembly 9, the two box frames 4 are connected together by the folding sheet 5, and the two sides of the folding sheet 5 are fixedly connected to the side surfaces of the box frames 4, one of the box frames 4 is provided with a notch 41 on the side surface, and hinges A are provided at the upper and lower ends of the interior of the other box frame 4, each hinge A is connected to an inner support plate, and the outside of the box frame 4 is also connected to the pull rod 2; a hinge B is provided on one side of the cover plate 6, which is rotatably connected to the side of the notch 41 through the hinge B, and the other three sides are fixedly connected to one side of the zipper assembly 7, and the other side of the zipper assembly 7 is fixedly connected to the notch 41, and the cover plate 6 can be opened and closed by opening or closing the zipper assembly 7; there are at least two buckle assemblies 9, which are symmetrically arranged on both sides of the foldable case body 1.

[0031] The luggage case is in a folded state when not in use. When it is needed to be used, it is first folded and laid flat with the cover plate 6 facing upward, then the buckle assembly 9 is opened, and then the zipper assembly 7 is pulled open, and the cover plate 6 is rotated along the position fixed to the notch 41 to be opened, and then the box frame 4 is pulled upward as a whole to open the folding piece 5, and then the inner support plate 8 is opened, and the inner support plate 8 is rotated and opened along the hinge A to press against the box frame 4 to complete the support of the folding piece 5, and then the length of the buckle assembly 9 is adjusted and buckled, and the luggage case can be used; then the luggage required for the trip is loaded into the suitcase After the suitcase is folded, the cover plate 6 is closed, the zipper assembly 7 is pulled up, and the suitcase is erected. Then, the suitcase can be moved by pulling the pull rod 2. After use, the foldable box body 1 can be folded and then stored. At this time, the zipper assembly 7 is pulled open, the cover plate 6 is opened, and then the inner support plate 8 is closed, and the box frame 4 is pressed down to fold the folding piece 5 and retract it. Then, the buckle assembly 9 is buckled, and then the length of the buckle assembly 9 is adjusted so that the two ends of the buckle assembly 9 are tightly buckled, and the zipper assembly 7 is pulled up so that the cover plate 6 is closed to complete the folding. The folded suitcase is easy to store.

[0032] Embodiment 2: The difference from Embodiment 1 is that the folding layer is a wear-resistant rubber layer, and a plurality of creases are evenly arranged on the wear-resistant rubber layer, and the wear-resistant rubber layer can be folded and unfolded along the creases. The wear-resistant rubber layer is folded through the creases, and the structure is simple and easy to use.

[0033] The buckle assembly 9 includes a connecting belt 91, a mother buckle 92 and a sub buckle 93 that cooperate with each other; there are two connecting belts 91, one end of which is fixedly connected to the box frame 4 with the cover plate 6, and the other end is movably connected to the mother buckle 92, and the other end is fixedly connected to the box frame 4 with the pull rod 2, and the other end is fixedly connected to the sub buckle 93. When in use, the buckle assembly 9 can be adjusted by adjusting the connecting belt 91 connected to the mother buckle 92, which is easy to adjust, and the sub buckle 93 and the mother buckle 92 have simple structures, and are easy to connect or use. The connection between the two box frames 4 can be enhanced through the connection of the buckle assembly 9, which makes the connection of the folding sheet 5 more reliable and not easy to be damaged during use.

[0034] The inner support plate 8 is provided with a limiting hole 81, and the inner top surface and the bottom surface of the box frame 4 on which the cover plate 6 is installed are respectively provided with limiting posts 42 corresponding to the limiting holes 81. When in use, the limiting holes 81 cooperate with the limiting posts 42 to achieve the limiting and fixing of the inner support plate 8, which can avoid the inner support plate 8 sliding and shifting during use, causing the folding sheet 5 to bend and affect the luggage box. The limiting structure is simple and the use of the inner support plate 8 is convenient.

[0035] The zipper assembly 7 includes a chain 71 and a zipper head 72, wherein the zipper head 72 is slidably connected to the chain 71, and the chain 71 is opened or closed by sliding the zipper head 72; the two sides of the chain 71 are respectively connected to the notch 41 and the cover plate 6. Through the cooperation between the zipper head 72 and the chain 71, the sliding of the zipper head 72 opens or closes the chain 71, and the separation and connection between the cover plate 6 and the notch 41 are realized, which is easy to operate and has good use effect.

[0036] Embodiment 3: The difference from Embodiment 2 is that the folding layer is made of waterproof Oxford cloth. When folding, the waterproof Oxford cloth is put into the box frame 4, and then the buckle assembly 9 is locked.

[0037] There are four buckle assemblies 9, which are symmetrically arranged at the left and right sides of the box frame 4 near the top and the bottom. The four buckle assemblies 9 are used to reinforce the connection of the folding sheet 5, and the use effect is better.

[0038] The inner side of the box frame 4 is also provided with an adjustable limiting mechanism 10, which includes a pair of connecting plates 101 symmetrically installed on the two sides of the box frame 4 and at least one limiting elastic band 102 matched with the connecting plate 101; the connecting plate 101 is evenly provided with a plurality of hanging rings 103; the two ends of the limiting elastic band 102 are respectively provided with hanging buckles 104, and the hanging buckles 104 can be matched with different hanging rings. The limiting mechanism 10 can be adjusted according to the amount of luggage during use, so as to better limit the luggage in the folding box body 1 and facilitate the use of the suitcase; by adjusting the hanging buckle 104 to match with different hanging rings, the luggage at different positions can be limited, and the luggage can be prevented from sliding around and causing damage during the movement of the suitcase. The hanging buckle 104 and the hanging ring have a simple structure and are easy to operate.

[0039] In the specification of the present utility model, a lot of specific details are described. However, it is understood that the embodiments of the present utility model can be practiced without these specific details. In some examples, well-known methods, structures and techniques are not shown in detail so as not to obscure the understanding of this specification.

[0040] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein by equivalents. These modifications or replacements do not deviate the essence of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the utility model, and they should all be included in the scope of the claims and specification of the utility model.

Claims

1. A foldable luggage case, characterized in that: The foldable box comprises a foldable box body (1), a pull rod (2) and a universal wheel (3); the foldable box body (1) comprises two box frames (4) whose bottoms are respectively connected to the universal wheel (3), a foldable sheet (5), a cover plate (6), a zipper assembly (7), two inner support plates (8) and a buckle assembly (9); the two box frames (4) are connected together by the foldable sheet (5); the two sides of the foldable sheet (5) are respectively fixedly connected to the side surfaces of the box frames (4); a notch (41) is provided on the side surface of one of the box frames (4); and hinges A are respectively provided at the upper and lower ends of the interior of the other box frame (4). Each hinge A is connected to an inner support plate (8), and the outside of the box frame (4) is also connected to a pull rod (2); a hinge B is provided on one side of the cover plate (6), which is rotatably connected to the side of the notch (41) through the hinge B, and the other three sides are fixedly connected to one side of the zipper assembly (7), and the other side of the zipper assembly (7) is fixedly connected to the notch (41); the cover plate (6) can be opened and closed by opening or closing the zipper assembly (7); there are at least two buckle assemblies (9), which are symmetrically arranged on both sides of the folding box body (1).

2. A foldable luggage case as claimed in claim 1, characterized in that: The folding sheet (5) is made of a wear-resistant rubber layer, on which a plurality of folds are evenly arranged, and the wear-resistant rubber layer can be folded and unfolded along the folds.

3. A foldable luggage case as claimed in claim 1, characterized in that: The folding sheet (5) is made of waterproof Oxford cloth.

4. A foldable luggage case according to any one of claims 1 to 3, characterized in that: The buckle assembly (9) comprises a connecting belt (91), a mother buckle (92) and a sub buckle (93) that cooperate with each other; there are two connecting belts (91), one end of which is fixedly connected to a box frame (4) with a cover plate (6) and the other end is movably connected to the mother buckle (92); the other end of which is fixedly connected to a box frame (4) with a pull rod (2) and the other end is fixedly connected to the sub buckle (93).

5. A foldable luggage case as claimed in claim 4, characterized in that: There are four buckle assemblies (9), and the four buckle assemblies (9) are symmetrically arranged at positions close to the top and the bottom on the left and right sides of the box frame (4).

6. The foldable luggage case according to claim 1, characterized in that: The inner support plate (8) is provided with a limiting hole (81), and the inner top surface and the bottom surface of the box frame (4) on which the cover plate (6) is installed are respectively provided with limiting columns (42) corresponding to the limiting hole (81).

7. The foldable luggage case according to claim 1, characterized in that: The zipper assembly (7) comprises a chain (71) and a zipper head (72), wherein the zipper head (72) is slidably connected to the chain (71), and the chain (71) is opened or closed by sliding the zipper head (72); and two sides of the chain (71) are respectively connected to the connection notch (41) and the cover plate (6).

8. The foldable luggage case according to claim 1, characterized in that: An adjustable limiting mechanism (10) is also provided on the inner side of the box frame (4), the limiting mechanism (10) comprising a pair of connecting plates (101) symmetrically mounted on two side surfaces inside the box frame (4) and at least one limiting elastic band (102) cooperating with the connecting plates (101); a plurality of hanging rings (103) are evenly arranged on the connecting plates (101); and hanging buckles (104) are respectively provided at both ends of the limiting elastic band (102), and the hanging buckles (104) can cooperate with different hanging rings.

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