Luggage case with expandable detachable storage bag
By designing detachable storage pouches on the suitcase and utilizing magnetic components and connecting mechanisms, the problem of cumbersome suitcase operation is solved, achieving the effects of quick access to items and stable expansion of capacity.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FOSHAN ZUNJIANG NEW MATERIAL TECHNOLOGY CO LTD
- Filing Date
- 2025-10-20
- Publication Date
- 2026-07-21
AI Technical Summary
Existing suitcases are inconvenient to use because they cannot quickly take out small items, making the operation cumbersome.
Design a suitcase with an expandable and detachable storage bag. The storage bag is fixed to the suitcase body through magnetic components and connecting mechanisms, which can achieve quick disassembly and stable connection, and maintain connection stability when expanding the suitcase capacity.
It enables quick access to frequently used items, simplifies operation, and improves the convenience and stability of the suitcase, especially when expanded.
Smart Images

Figure CN224522559U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of luggage technology, and in particular to a luggage with an expandable and detachable storage bag. Background Technology
[0002] Suitcases are storage containers used in people's daily lives to collect and store items. Currently, there are various styles of suitcases on the market. When going out, you can neatly put the clothes and essential items you need to carry into the suitcase, close the suitcase, zip it up and lock it.
[0003] When you need to use a suitcase or take out luggage from it, you usually place the suitcase on the ground. However, if you need to use a small item immediately, you cannot take it out quickly and easily. You have to open the suitcase and rummage through it, which is cumbersome and inconvenient. Summary of the Invention
[0004] This invention addresses the technical problem of limited functionality in existing suitcases by providing a suitcase with an expandable and detachable storage bag.
[0005] This utility model provides a suitcase with an expandable and detachable storage bag, including a suitcase body and a storage bag detachably installed on one side of the suitcase body. The suitcase body includes a left suitcase body, a right suitcase body, and an expansion part installed between the left suitcase body and the right suitcase body. The storage bag is connected to the left suitcase body through a first connecting mechanism, and the storage bag is connected to the right suitcase body through a first magnetic component. The first magnetic assembly includes a first magnetic part fixed to the right box and a magnetic strip installed on the storage bag and used in conjunction with the first magnetic part, or The first magnetic component includes a first magnetic part fixed to the storage bag and a magnetic strip installed on the right side of the case and used in conjunction with the first magnetic part.
[0006] Furthermore, the expansion section includes zippers that are fixedly connected to the left and right boxes on both sides, respectively, and a connecting part installed between the two sides of the zippers.
[0007] Furthermore, the magnetic strip is provided with multiple connection points that cooperate with the first magnetic part.
[0008] Furthermore, the first connecting mechanism includes a second magnetic component, which includes a second magnetic part installed on the left box and a third magnetic part installed on the storage bag and used in conjunction with the second magnetic part.
[0009] Furthermore, the first connecting mechanism includes a connecting protrusion installed on the left box and a connecting slot installed on the storage bag and used in conjunction with the connecting protrusion.
[0010] Furthermore, the storage bag is also provided with connecting ears on both sides and a shoulder strap installed on the connecting ears.
[0011] Furthermore, the case has a luggage opening on the side adjacent to the left or right case where it connects to the storage bag.
[0012] Furthermore, the suitcase body is equipped with a pull rod opposite the suitcase opening.
[0013] Furthermore, the box body has a recessed area for connecting the storage bag on one side.
[0014] The beneficial effects of this utility model are as follows: This utility model features a detachable storage bag on the side of the case, which can be used to store frequently used items or computers. Utilizing the first magnetic component and the first connecting mechanism, the storage bag can be effectively fixed and attached to the case, making it easy for users to quickly detach the bag and retrieve frequently used items during travel. Furthermore, the first magnetic component has a magnetic strip, ensuring that the storage bag can be connected to the first magnetic part via the magnetic strip whether the case is expanded or not, thus effectively guaranteeing the stability of the connection between the storage bag and the case after expansion. Attached Figure Description
[0015] Figure 1 This is a perspective view of an embodiment of the suitcase with an expandable and detachable storage bag according to the present invention.
[0016] Figure 2 This is a perspective view of an embodiment of the suitcase with an expandable and detachable storage bag of this utility model after the storage bag has been removed.
[0017] Figure 3 This is a perspective view of the storage bag in an embodiment of the suitcase with an expandable and detachable storage bag according to the present invention.
[0018] Figure 4 This is a side view of the suitcase with expandable and detachable storage bag according to an embodiment of the present invention, when the suitcase body is not expanded.
[0019] Figure 5 This is a side view of a suitcase with an expandable detachable storage bag according to an embodiment of the present invention when the suitcase body is expanded. Detailed Implementation
[0020] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.
[0021] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0022] like Figures 1-5 As shown, this utility model provides a suitcase with a detachable storage bag 2, including a suitcase body 1 and a storage bag 2 detachably installed on one side of the suitcase body 1. The suitcase body 1 includes a left suitcase body 11, a right suitcase body 12 and an expansion section 6 installed between the left suitcase body 11 and the right suitcase body 12. The storage bag 2 is connected to the left suitcase body 11 through a first connecting mechanism, and the storage bag 2 is connected to the right suitcase body 12 through a first magnetic component. The first magnetic assembly includes a first magnetic part 31 fixed to the right box 12 and a magnetic strip 32 installed on the storage bag 2 and used in conjunction with the first magnetic part 31, or The first magnetic component includes a first magnetic part 31 fixed to the storage bag 2 and a magnetic strip 32 installed on the right box 12 and used in conjunction with the first magnetic part 31.
[0023] This utility model features a detachable storage bag 2 on the side of the case 1, which can hold frequently used items or computers. Utilizing a first magnetic component and a first connecting mechanism, the storage bag 2 can be effectively fixed and attached to the case 1, allowing users to quickly detach it for easy access to frequently used items during travel. Furthermore, the first magnetic component includes a magnetic strip 32, ensuring that the storage bag 2 can connect to the first magnetic part 31 regardless of whether the case 1 is in an expanded or non-expanded state, thus effectively guaranteeing the stability of the connection between the storage bag 2 and the case 1 after expansion.
[0024] Specifically, the left box 11 and the right box 12 are relative descriptions. The first connecting mechanism can also be disposed between the right box 12 and the storage bag 2, and the first magnetic suction component can also be disposed between the left box 11 and the storage bag 2.
[0025] In an optional embodiment, the expansion section 6 includes a zipper 61 that is fixedly connected to the left box 11 and the right box 12 on both sides, and a connecting section 62 installed between the two sides of the zipper 61.
[0026] In this embodiment, the two sides of the zipper 61 are fixedly connected to the left box 11 and the right box 12 respectively. When the zipper 61 is pulled up, the left and right boxes 12 can be fixedly connected together. When the zipper 61 is opened, the left and right boxes 12 are separated. Through the action of the connecting part 62 in the middle of the zipper 61, the internal space of the box 1 can be expanded. At the same time, the connecting part 62 can connect the left and right boxes 12 together.
[0027] In an optional embodiment, the magnetic strip 32 has multiple connection points that cooperate with the first magnetic part 31. Specifically, the magnetic strip 32 has a first connection point 321 and a second connection point 322, the width of which is equal to the width of the connection part 62. When the suitcase is not expanded, the first magnetic part 31 is connected to the first connection point 321; when the suitcase 1 is expanded, the first magnetic part 31 is connected to the second connection point 322, ensuring the stability and compatibility of the connection between the storage bag 2 and the suitcase 1.
[0028] In an optional embodiment, the first connecting mechanism includes a second magnetic component, which includes a second magnetic part 41 installed on the left box 11 and a third magnetic part 42 installed on the storage bag 2 and used in conjunction with the second magnetic part 41.
[0029] In this embodiment, the storage bag 2 can be quickly disassembled or installed by connecting the second magnetic part 41 and the third magnetic part 42, which is simple and convenient.
[0030] In an optional embodiment, the first connecting mechanism includes a connecting protrusion 51 installed on the left box 11 and a connecting slot 52 installed on the storage bag 2 and used in conjunction with the connecting protrusion 51.
[0031] In this embodiment, a connecting protrusion 51 and a connecting slot 52 are provided to make the storage bag 2 more stable when connected to the box body 1, and to avoid accidents such as the storage bag 2 slipping off.
[0032] In an optional embodiment, the storage bag 2 is further provided with connecting ears 21 on both sides and a shoulder strap installed on the connecting ears 21. In this embodiment, the shoulder strap allows the user to wear the storage bag 2 diagonally or over the shoulder, making it more convenient to use. In addition, the color of the storage bag 2 can be selected according to the user's needs.
[0033] In an optional embodiment, the case 1 has a luggage opening on the side adjacent to the left case 11 or right case 12 where it connects to the storage bag 2. The case 1 has a pull rod 13 opposite to the luggage opening.
[0034] In this embodiment, the suitcase opening is located on the adjacent side where the suitcase body 1 connects to the storage bag 2, so as not to affect the expansion operation of the suitcase body 1.
[0035] In an optional embodiment, the box body 1 has a recessed portion 14 for connecting the storage bag 2 on one side.
[0036] In this embodiment, a recessed portion 14 is provided so that when the storage bag 2 is connected to the side of the box 1, the side of the box 1 and the storage bag 2 remain flat, preventing the storage bag 2 from protruding too much and making the connection between the storage bag 2 and the box 1 more stable.
[0037] In an optional embodiment, both the second magnetic suction part 41 and the third magnetic suction part 42 can be magnets, or one of them can be a magnet and the other can be an iron sheet. The term "magnetic suction" simply indicates that the two are connected by magnetic attraction. Simultaneously, one of them has a limiting groove, and the other has a protrusion. The cooperation of the protrusion and the limiting groove allows the two to be positioned and connected. Similarly, the connecting protrusion 51 and the connecting slot 52, as well as the first magnetic suction part 31 and the magnetic strip 32, can also be provided with magnets, or one of them can be a magnet and the other an iron sheet.
[0038] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "an example," "some embodiments," "in an alternative embodiment," "specifically," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0039] The above description, in conjunction with specific embodiments, provides a further detailed explanation of the present invention. It should not be construed that the specific implementation of the present invention is limited to these descriptions. For those skilled in the art, several simple deductions or substitutions can be made without departing from the concept of the present invention.
Claims
1. A suitcase with an expandable and detachable storage bag, characterized in that, The device includes a case and a storage bag that can be detachably installed on one side of the case. The case includes a left case, a right case, and an expansion section installed between the left case and the right case. The storage bag is connected to the left case via a first connecting mechanism and to the right case via a first magnetic component. The first magnetic assembly includes a first magnetic part fixed to the right box and a magnetic strip installed on the storage bag and used in conjunction with the first magnetic part, or The first magnetic component includes a first magnetic part fixed to the storage bag and a magnetic strip installed on the right side of the case and used in conjunction with the first magnetic part.
2. The suitcase with an expandable and detachable storage bag as described in claim 1, characterized in that, The expansion section includes zippers that are fixedly connected to the left and right boxes on both sides, and a connecting part installed between the two sides of the zippers.
3. The suitcase with an expandable and detachable storage bag as described in claim 1, characterized in that, The magnetic strip has multiple connection points that cooperate with the first magnetic part.
4. The suitcase with an expandable and detachable storage bag as described in claim 1, characterized in that, The first connecting mechanism includes a second magnetic component, which includes a second magnetic part installed on the left box and a third magnetic part installed on the storage bag and used in conjunction with the second magnetic part.
5. The suitcase with an expandable detachable storage bag as described in claim 1 or 3, characterized in that, The first connecting mechanism includes a connecting protrusion installed on the left box and a connecting slot installed on the storage bag and used in conjunction with the connecting protrusion.
6. The suitcase with an expandable and detachable storage bag as described in claim 1, characterized in that, The storage bag also has connecting ears on both sides and a shoulder strap attached to the connecting ears.
7. The suitcase with an expandable and detachable storage bag as described in claim 1, characterized in that, The case has a luggage opening on the side adjacent to the left or right case where it connects to the storage bag.
8. The suitcase with an expandable detachable storage bag as described in claim 7, characterized in that, The suitcase has a pull rod opposite the opening.
9. The suitcase with an expandable and detachable storage bag as described in claim 1, characterized in that, The box body has a recessed area on the side where it connects to the storage bag for connecting the storage bag.