Folding luggage case

By designing support components and expansion fabric for folding suitcases, combined with storage zippers and fixing components, the problem of existing suitcases being unable to flexibly adjust their size has been solved, improving the size adaptability and space utilization efficiency of the luggage, and enhancing its convenience and safety.

CN223715183UActive Publication Date: 2025-12-26ZHEJIANG CHICHENG LUGGAGE CO LTD
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Patent Information

Application Number
CN202520594289.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2025-12-26
Estimated Expiration
2035-03-31

AI Technical Summary

Technical Problem

Existing suitcases cannot be flexibly adjusted to fit actual needs, resulting in wasted space or improper placement of items in different travel scenarios. Furthermore, high-speed rail and airplanes have different size restrictions for luggage, requiring users to prepare multiple suitcases of different sizes.

Method used

Design a folding suitcase that allows for changes in storage space through the cooperation of support components and expansion fabric. The expansion fabric is controlled by a storage zipper, and the support plate is fixed by fastening components such as male and female buckles or Velcro hooks and Velcro loops to ensure the expanded state.

Benefits of technology

It allows for flexible adjustment of bag size, improving space utilization efficiency and ease of use, enhancing adaptability in different scenarios, and protecting the contents and doors of the bag through the design of the inner lining and support fabric, thus improving aesthetics and security.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of bags and suitcases, and particularly discloses a folding luggage case which comprises a luggage case body and a case door, the luggage case body comprises a front case body and a rear case body, the case door is hinged to the front case body, and expansion cloth is circumferentially connected between the front case body and the rear case body; the surface of the expanding cloth is provided with a storage zipper used for storing the expanding cloth into the luggage body, the top and the bottom in the luggage body are both provided with supporting assemblies, and each supporting assembly comprises a supporting plate hinged to the front luggage body and fixing cloth connected with the rear luggage body and used for fixing the supporting plate; the side, away from the front box body, of the supporting plate is connected with a son buckle, and the surface of the fixing cloth is connected with a mother buckle used for being buckled with the son buckle. The folding luggage case has the effect of conveniently changing the size of the luggage case.
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Description

TECHNICAL FIELD

[0001] The present application relates to the field of luggage, in particular to a folding luggage. BACKGROUND

[0002] With the increasing frequency of travel, luggage has become an essential item when traveling. In order to accommodate more things, the volume of luggage is getting larger and larger, and in order to protect the items in the luggage, the shell of the luggage is getting harder and harder.

[0003] Due to the complexity of travel scenarios, small and lightweight luggage is more popular in short trips or daily commutes; while long-distance travel requires larger capacity luggage. However, existing luggage is mostly of a single size and cannot be flexibly adjusted in size according to actual needs. Because high-speed rail and airplanes have different requirements for the size of luggage, users often need to prepare multiple luggage of different sizes at home to cope with various scenarios, which undoubtedly increases the space occupation at home. On the other hand, the internal partitions of ordinary luggage are fixed and cannot be changed, and when facing different amounts and shapes of items, there is often a waste of space or the items cannot be properly placed. CONTENT OF THE UTILITY MODEL

[0004] In order to realize the size adjustment of the luggage, the present application provides a folding luggage.

[0005] The folding luggage provided by the present application adopts the following technical solution:

[0006] A folding luggage includes a luggage body and a luggage door, the luggage body includes a front box body and a rear box body, the luggage door is hinged to the front box body, an expansion cloth is connected circumferentially between the front box body and the rear box body, a storage zipper is provided between the expansion cloth and the luggage body for storing the expansion cloth in the luggage body, a support assembly is provided at the top and the bottom of the luggage body, the support assembly includes a support plate rotatably connected to the front box body and a fixed cloth connected to the rear box body, and a fixing assembly is provided between the fixed cloth and the support plate.

[0007] By adopting the above technical solution, the expansion cloth cooperates with the support assembly to realize the change of the storage space of the luggage. When the space needs to be increased, the storage zipper is pulled to release the expansion cloth, and then the front box body and the rear box body are pushed to stretch out the expansion cloth. The support plate inside the luggage body is connected to the fixed cloth, so that the relative position of the front box body and the rear box body is fixed, thereby maintaining the expanded state. At this time, the expansion of the luggage is completed, thereby improving the space utilization efficiency of the luggage. When in use, the space can be flexibly expanded according to the needs, improving the convenience of use.

[0008] Optionally, the fixing assembly includes a male buckle and a female buckle, the support plate is connected with the male buckle on the side away from the front box body, and the surface of the fixed cloth is connected with the female buckle for buckling with the male buckle.

[0009] By adopting the technical scheme, when the fixed cloth is connected with the support plate, the fixed cloth and the support plate can be stably connected by aligning and buckling the male buckle and the female buckle, thereby ensuring the convenience of use.

[0010] Optionally, the fixing assembly comprises a magic hook surface and a magic hair surface, the support plate is connected with the magic hook surface away from the front box body, and the fixed cloth is connected with the magic hair surface adhered to the magic hook surface.

[0011] By adopting the technical scheme, when the fixed cloth is connected with the support plate, the fixed cloth and the support plate can be stably connected by aligning and buckling the male buckle and the female buckle, thereby ensuring the convenience of use.

[0012] Optionally, the storage zipper comprises a front box chain belt, a rear box chain belt, a pull head, a front box contraction belt and a rear box contraction belt, the front box chain belt is arranged along the edge of the front box body, the rear box chain belt is arranged along the edge of the rear box body, one end of the front box chain belt is connected with the front box contraction bag, one end of the rear box chain belt is connected with the rear box contraction belt, the front box contraction belt and the rear box contraction bag are arranged on the surface of the expansion cloth and arranged in a V shape, and the pull head is connected between the front box contraction belt and the rear box contraction belt.

[0013] By adopting the technical scheme, the pull head is pulled to drive the front box contraction belt and the rear box contraction belt to engage with each other, so that the front box body and the rear box body are close to each other, and then the luggage body is moved circumferentially, when the storage zipper is completely closed, the front box body and the rear box body are completely closed, at this time, the contraction of the luggage body is completed, and the luggage can change the size according to different scenes by moving the zipper, thereby improving the flexibility and convenience of use.

[0014] Optionally, the front box body is provided with an inner lining surface on the side close to the box door, and a separation zipper is circumferentially arranged between the inner lining surface and the front box body.

[0015] By adopting the technical scheme, in the process of transporting or moving the luggage, jolting is inevitable, at this time, the articles in the luggage will move due to inertia and impact the box wall, at this time, the inner lining surface can play a buffering role to prevent the articles in the box from directly impacting the box cover, thereby ensuring the integrity of the box door and the articles in the box and improving the safety of use.

[0016] Optionally, the first support cloth is connected to both sides of the inner wall of the box door, the second support cloth is connected to both sides of the inner lining surface, and the first support cloth and the second support cloth are connected by a magic tape.

[0017] By adopting the above technical scheme, the first support cloth and the second support cloth are detachably connected, the first support cloth and the second support cloth are disconnected when the article needs to be put into the bag, at this time the box door can be completely opened, so that the user can have a larger opening to put in the article, improving the convenience of use; when the first support cloth and the second support cloth are connected, the box door can be half-opened, facilitating the user to take out the article, ensuring the flexibility of use.

[0018] Optionally, a plurality of front pockets are arranged on the inner liner surface close to the box door side, and a mesh bag is arranged on the box door close to the inner liner surface.

[0019] By adopting the above technical scheme, the space between the box door and the inner liner surface is fully utilized, the space utilization rate is improved, the user can put the article that needs to be quickly taken out in the front pocket, and the article can be quickly taken out when the box door is half-opened, improving the convenience of use.

[0020] Optionally, a locking member for locking the box door is embedded on the top of the front box body, and the locking member is a press-type buckle.

[0021] By adopting the above technical scheme, the box door can be fixed in the front box body by pressing the box door, and when unlocking, the unlocking can be realized by pressing the locking member, so that quick opening and closing is realized, time is effectively saved, and higher efficiency is provided, especially when the article is frequently taken out.

[0022] Optionally, the front box body is provided with a containing groove for placing the edge of the box door.

[0023] By adopting the above technical scheme, the surface of the bag is flat without protrusions, the box door is collected in the box body, thereby realizing the protection of the box door; and the overall appearance is more beautiful, improving the overall beauty of the luggage.

[0024] Optionally, a handle is arranged on the top of the expansion cloth, and a bag opening is arranged on the side wall of the expansion cloth.

[0025] By adopting the above technical scheme, the handle on the top is convenient for the user to hold, and the luggage is convenient to move after expansion; the bag opening provided on the side wall of the expansion cloth provides additional storage space, which is convenient for the user to store small articles, fully utilizes the space, and improves the space utilization rate.

[0026] In summary, the present application has the following beneficial effects:

[0027] 1. By arranging the support assembly and the expansion cloth, the expansion of the bag storage space is realized, the size of the luggage is changed according to different use scenarios, thereby improving the flexibility of use.

[0028] 2. By arranging the storage zipper, the expansion of the bag is facilitated, and the expansion cloth can be completely collected in the bag body, thereby protecting the expansion cloth. Attached Figure Description

[0029] Figure 1 This is a schematic diagram of the structure of the folding suitcase according to Embodiment 1 of this application;

[0030] Figure 2 This is a schematic diagram of the internal structure of the folding suitcase according to Embodiment 1 of this application;

[0031] Figure 3 This is a side view of the folding suitcase of Embodiment 1 of this application;

[0032] Figure 4 This is a schematic diagram of the structure of the folding suitcase door when it is opened according to Embodiment 1 of this application;

[0033] Figure 5 This is a schematic diagram of the internal structure of the folding suitcase according to Embodiment 2 of this application.

[0034] Explanation of reference numerals in the attached drawings: 1. Bag body; 11. Front compartment; 111. Lining; 112. Second support fabric; 113. Front pocket; 114. Storage slot; 12. Rear compartment; 13. Extending fabric; 131. Handle; 132. Pocket opening; 14. Locking element; 2. Door; 21. First support fabric; 22. Mesh pocket; 3. Storage zipper; 31. Front compartment chain strap; 32. Rear compartment chain strap; 33. Zipper pull; 34. Front compartment retractable strap; 35. Rear compartment retractable strap; 4. Support assembly; 41. Support plate; 42. Fixing fabric; 43. Fixing assembly; 431. Female buckle; 432. Female buckle; 433. Velcro hook side; 434. Velcro loop side; 5. Divider zipper; 6. Velcro. Detailed Implementation

[0035] The following is in conjunction with the appendix Figures 1-5 This application will be described in further detail.

[0036] Embodiment 1 of this application discloses a folding suitcase. (Refer to...) Figure 1 , Figure 2 The folding suitcase includes a main body 1 and a door 2. The main body 1 includes a front body 11 and a rear body 12. An extension fabric 13 is circumferentially connected between the front body 11 and the rear body 12. The surface of the extension fabric 13 is provided with a storage zipper 3 for storing the extension fabric 13 into the main body 1. In use, the storage zipper 3 controls the storage and unfolding of the extension fabric 13, thereby changing the size of the suitcase to adapt to different usage scenarios.

[0037] Reference Figure 2The top and bottom of the luggage body 1 are provided with support assemblies 4, the support assembly 4 comprises a support plate 41 hinged to the front box body 11 and a fixing cloth 42 connected to the rear box body 12 for fixing the support plate 41, a fixing assembly 43 is arranged between the support plate 41 and the fixing cloth 42, the fixing assembly 43 comprises a male buckle 431 and a female buckle 432, the support plate 41 is connected with the male buckle 431 on the side away from the front box body 11, and the fixing cloth 42 is connected with the female buckle 432 which is buckled with the male buckle 431 on the surface. After the expansion cloth 13 is unfolded, the support plate 41 is folded down and attached to the bottom of the expansion cloth 13, and then the male buckle 431 and the female buckle 432 are clamped, at this time the fixing cloth 42 will pull the support plate 41 to prevent it from turning over, thereby fixing the support plate 41. After the support plate 41 is fixed, it can maintain the expanded state of the luggage, and can effectively support the items in the luggage. In the embodiment of the application, the support assembly 4 is arranged at the top and bottom of the luggage body 1; in other embodiments, the support assembly 4 can be arranged on both sides or around the inside. Compared with the above, the arrangement at the top and bottom can not only maintain the expanded state, but also effectively support the items in the luggage, and occupy less space when stored.

[0038] Referring to Figure 2 , Figure 3 The side wall of the expansion cloth 13 is provided with a bag opening 132, and the top of the expansion cloth 13 is provided with a handle 131. The handle 131 is convenient for the user to hold, facilitates the movement of the luggage after expansion, and improves the convenience of use; the bag opening 132 provided on the side wall of the expansion cloth 13 provides additional storage space, which is convenient for the user to store small items, fully utilizes the space, and improves the space utilization rate.

[0039] Referring to Figure 3 The storage zipper 3 comprises a front box chain 31, a rear box chain 32, a pull head 33, a front box contraction belt 34 and a rear box contraction belt 35, the front box chain 31 is arranged along the edge of the front box body 11 in a circumferential direction, the rear box chain 32 is arranged along the edge of the rear box body 12 in a circumferential direction, the front box chain 31 is arranged along the edge of the front box body 11, the rear box chain 32 is arranged along the edge of the rear box body 12, one end of the front box chain 31 is connected with the front box contraction belt, one end of the rear box chain 32 is connected with the rear box contraction belt 35, the front box contraction belt 34 and the rear box contraction belt 35 are arranged on the surface of the expansion cloth 13 and arranged in a V shape, and the pull head 33 is connected between the front box contraction belt 34 and the rear box contraction belt 35. When it is needed to store the expansion cloth 13, the pull head 33 is pulled, the front box contraction belt 34 and the rear box contraction belt 35 are engaged as the pull head 33 moves, the expansion cloth 13 is folded and contracted towards the inside of the luggage body 1, the front box body 11 and the rear box body 12 are close to each other, the pull head 33 continues to move until it is wound around the box body, and then the expansion cloth 13 is completely stored in the luggage body 1, and the appearance is neat and beautiful.

[0040] Referring to Figure 4The front compartment 11 has an inner lining 111 near the door 2, and a circumferentially separated zipper 5 is provided between the inner lining 111 and the front compartment 11. The inner lining 111 divides the interior of the bag into two spaces. Pulling the zipper 5 connects the two spaces, thereby improving the storage management of the bag. At the same time, the inner lining 111 acts as a cushion, effectively preventing items inside the bag from hitting the door 2, thus ensuring the integrity of the door 2 and the items inside.

[0041] Reference Figure 4 The inner lining 111 has multiple front pockets 113 near the door 2, and the door 2 has a mesh pocket 22 near the inner lining 111. By making full use of the space between the door 2 and the inner lining 111, the space utilization rate is effectively improved. Users can put items that need to be quickly accessed in the front pockets 113 and quickly access them when the door 2 is half open, thus improving the convenience of use.

[0042] Reference Figure 4 The case door 2 has a first support fabric 21 connected to both sides, and the inner lining 111 has a second support fabric 112 connected to both sides. The first support fabric 21 and the second support fabric 112 are connected by Velcro 6. The Velcro 6 allows for a detachable connection between the first support fabric 21 and the second support fabric 112. When the first support fabric 21 and the second support fabric 112 are connected, the case door 2 can be half-opened, making it easy for a person to reach into the case to take out items from the front pocket 132. When it is necessary to open the inner lining 111 to put items into the case, the first support fabric 21 and the second support fabric 112 are disconnected. At this time, the case door 2 can be fully opened, giving the user more operating space to put items into the case and improving the convenience of use.

[0043] Reference Figure 4 The top of the front box 11 is fitted with a locking element 14 for locking the box door 2. The locking element 14 is a push-button buckle. When fixing the box door 2, simply push the box door 2 in to fix it inside the front box 11, which improves the convenience of use. When unlocking, pressing the locking element 14 on the top of the front box 11 will unlock it.

[0044] Reference Figure 1 , Figure 2 The front box 11 has a receiving groove 114 for placing the edge of the box door 2. This allows the box door 2 to be completely stored inside the front box 11, thereby preventing the side wall of the box door 2 from being bumped during transportation and protecting the box door 2. In addition, the surface of the bag is flat and without protrusions, making the overall shape more beautiful and improving the overall aesthetics of the bag.

[0045] The implementation principle of the folding luggage of the embodiment 1 of the present application is as follows: when it is needed to increase the size of the luggage, the puller 33 is pulled around the bag body 1 for one turn, the expansion cloth 13 is released, the inner lining surface 111 is opened, the supporting plate 41 in the bag is laid flat, the female buckle 432 on the fixing cloth 42 is buckled with the male buckle 431 on the supporting plate 41, thereby completing the fixing of the supporting plate 41, and at this time, the expansion of the bag is completed.

[0046] The embodiment 2 of the present application discloses a folding luggage, which is different from the embodiment 1 only in the structure of the fixing assembly 43. Referring to Figure 5 , the fixing assembly 43 comprises a magic hook surface 433 and a magic wool surface 434, the supporting plate 41 is connected with the magic hook surface 433 away from the front bag body 11, and the fixing cloth 42 is connected with the magic wool surface 434 adhered to the magic hook surface 433. After the expansion cloth 13 is unfolded, the supporting plate 41 is rotated to be attached to the expansion cloth 13, and then the fixing cloth 42 is attached to the supporting plate 41, at this time, the magic hook surface 433 and the magic wool surface 434 are adhered to complete the fixing, the supporting plate 41 is no longer rotated, and the bag maintains the expanded state.

[0047] The implementation principle of the folding luggage of the embodiment 2 of the present application is as follows: when it is needed to increase the size of the luggage, the puller 33 is pulled around the bag body 1 for one turn, the expansion cloth 13 is released, the inner lining surface 111 is opened, the supporting plate 41 in the bag is laid flat, the magic wool surface 434 on the fixing cloth 42 is adhered to the magic hook surface 433 on the supporting plate 41, thereby completing the fixing of the supporting plate 41, and at this time, the expansion of the bag is completed.

[0048] The above are the preferred embodiments of the present application, and do not limit the protection scope of the present application, so that: all equivalent changes made according to the structure, shape, principle of the present application should be covered in the protection scope of the present application.

Claims

1. A folding luggage case comprising a case body (1) and a case door (2), characterized in that: The luggage body (1) includes a front box body (11) and a rear box body (12), the box door (2) is hinged to the front box body (11), the front box body (11) and the rear box body (12) are circumferentially connected with an expansion cloth (13), a storage zipper (3) is arranged between the expansion cloth (13) and the luggage body (1) for storing the expansion cloth (13) in the luggage body (1), and support assemblies (4) are arranged at the top and the bottom of the luggage body (1).

2. The folding luggage case of claim 1, wherein: The fixing assembly (43) includes a male buckle (431) and a female buckle (432), the side of the support plate (41) away from the front box body (11) is connected with the male buckle (431), and the surface of the fixing cloth (42) is connected with the female buckle (432) for buckling with the male buckle (431).

3. The folding luggage case of claim 1, wherein: The fixing assembly (43) includes a magic hook surface (433) and a magic hair surface (434), the side of the support plate (41) away from the front box body (11) is connected with the magic hook surface (433), and the fixing cloth (42) is connected with the magic hair surface (434) adhered to the magic hook surface (433).

4. The folding luggage case of claim 2, wherein: The storage zipper (3) includes a front box chain belt (31), a rear box chain belt (32), a pull head (33), a front box contraction belt (34) and a rear box contraction belt (35), the front box chain belt (31) is arranged along the edge of the front box body (11), the rear box chain belt (32) is arranged along the edge of the rear box body (12), one end of the front box chain belt (31) is connected with the front box contraction bag, one end of the rear box chain belt (32) is connected with the rear box contraction belt (35), the front box contraction belt (34) and the rear box contraction bag are both arranged on the surface of the expansion cloth (13) and arranged in a V shape, and the pull head (33) is connected between the front box contraction belt (34) and the rear box contraction belt (35).

5. The folding luggage case of claim 1, wherein: The front box body (11) is provided with an inner lining surface (111) on the side close to the box door (2), and a separation zipper (5) is circumferentially arranged between the inner lining surface (111) and the front box body (11).

6. The folding luggage case of claim 5, wherein: First support cloths (21) are connected to the inner wall of the box door (2) on both sides, second support cloths (112) are connected to the inner lining surface (111) on both sides, and the first support cloths (21) and the second support cloths (112) are connected through magic tapes (6).

7. The folding luggage case of claim 5, wherein: The inner lining surface (111) is provided with a plurality of front pockets (113) on the side close to the box door (2), and the box door (2) is provided with a mesh bag (22) on the side close to the inner lining surface (111).

8. The folding luggage case of claim 1, wherein: The top of the front box body (11) is provided with a locking piece (14) for locking the box door (2).

9. The folding luggage case of claim 1, wherein: The front box body (11) is provided with a containing groove (114) for placing the box door (2).

10. The folding luggage case of claim 1, wherein: The top of the expansion cloth (13) is provided with a handle (131), and the side wall of the expansion cloth (13) is provided with a bag opening (132).