Extensible double-pull travelling bag
By designing an expandable double-pull travel bag, the capacity of the bag body is expanded or contracted by zipper opening and closing, the problem of the existing travel bag space being fixed and unable to be adjusted, achieving flexible space adjustment and efficient carrying of items.
Patent Information
- Application Number
- CN202422063168.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-26
- Publication Date
- 2025-05-27
- Estimated Expiration
- 2034-08-26
AI Technical Summary
The existing travel bag has a fixed space and cannot be adjusted according to the number of items carried, resulting in insufficient space when there are many items, unable to load the items, and the space is left when there are fewer items, and the items are prone to shake.
An expandable double pull travel bag is designed, including a bag body and an extended bag body, and the bag body capacity is expanded or contracted by opening and closing of the first zipper and the second zipper to achieve flexible adjustment of the space.
The bag capacity is expanded and contracted, meeting the needs of different number of items carried, avoiding the problems of items shaking and insufficient space, and improving the efficiency of travel bags.
Smart Images

Figure CN222898505U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of travel bags, in particular to an expandable double - pull travel bag. Background Art
[0002] Travel bags can be used to place various items during travel and are easy to carry. The existing travel bags have relatively single functions and fixed internal spaces. When fewer items are carried, there is a lot of remaining space in the bag, and the items are prone to shaking. When more items are carried, the internal space is insufficient, and all the items cannot be put into the bag, which cannot meet the needs of users. Content of the Utility Model
[0003] In view of the above problems, the utility model aims to provide an expandable double - pull travel bag, which can expand the capacity of the bag body to solve the problem that the space of the bag body cannot be adjusted.
[0004] The technical problem solved by the utility model can be realized by the following technical solutions: An expandable double - pull travel bag includes a bag body and an expandable bag body. The expandable bag body includes a bottom bag cloth, side bag cloths, connecting cloths, a first zipper, and a second zipper. The bottom side of the bag body is sewn and connected to the upper edge of the side bag cloths. The upper end of the connecting cloth is sewn and connected to the bottom side of the bag body, and the lower end of the connecting cloth is sewn and connected to the bottom bag cloth. The two side edges of the connecting cloth are respectively sewn and connected to the two side edges of the side bag cloths. The lower edge of the side bag cloths is sewn and connected to the edge of the bottom bag cloth. The bottom side of the bag body and the bottom bag cloth are connected by a first zipper. The connecting cloth and the side bag cloths are located inside the first zipper. A second zipper is provided on the side bag cloths.
[0005] The second zipper is provided on the upper part of the side bag cloths.
[0006] A first bag body and a second bag body are provided inside the bag body. The first bag body and the second bag body are arranged side by side. A third zipper is provided at the bag mouth of the first bag body, and a fourth zipper is provided at the bag mouth of the second bag body.
[0007] A handle is provided on the bag body.
[0008] A side bag is provided on the side of the bag body, and a fifth zipper is provided on the side bag.
[0009] Compared with the prior art, the utility model has the following beneficial effects: The capacity of the bag body of the utility model can be expanded. When more items need to be carried, the lower expandable bag body can be opened for use. When not in use, the expandable part of the bag body can be folded up. Brief Description of the Drawings
[0010] Figure 1 It is a schematic structural view of the expandable bag body of the utility model in the storage state;
[0011] Figure 2 This is a schematic structural view of the expanded bag body of the present utility model in an open state;
[0012] Figure 3 This is a schematic structural view of the expanded bag body of the present utility model in an open state;
[0013] Figure 4 This is a schematic structural view of the present utility model;
[0014] In the figure: 1 - bag main body, 2 - bottom bag cloth, 3 - side bag cloth, 4 - connecting cloth, 5 - first zipper, 6 - second zipper, 7 - third zipper, 8 - fourth zipper, 9 - side pocket, 10 - fifth zipper, 11 - handle. Specific embodiments
[0015] In order to make the technical means, creative features, achieved purposes and functions of the present utility model easy to understand, the present utility model will be further described below with reference to specific illustrations.
[0016] In the description of the present utility model, it should be understood that the orientation or positional relationships indicated by the terms "one end", "the other end", "outer side", "upper", "inner side", "horizontal", "coaxial", "central", "end portion", "length", "outer end", etc. are based on the orientation or positional relationships shown in the drawings, and are 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, and therefore should not be construed as a limitation to the present utility model.
[0017] Combined with the attached Figures 1 to 4 As shown, this embodiment discloses an expandable double - pull travel bag, including a bag main body 1 and an expanded bag body. The expanded bag body includes a bottom bag cloth 2, a side bag cloth 3, a connecting cloth 4, a first zipper 5 and a second zipper 6. The bottom side of the bag main body 1 is stitched and connected to the upper edge of the side bag cloth 3. The upper end of the connecting cloth 4 is stitched and connected to the bottom side of the bag main body 1, the lower end of the connecting cloth 4 is stitched and connected to the bottom bag cloth 2, and the two side edges of the connecting cloth 4 are respectively stitched and connected to the two side edges of the side bag cloth 3. The lower edge of the side bag cloth 3 is stitched and connected to the edge of the bottom bag cloth 2. The bottom side of the bag main body 1 and the bottom bag cloth 2 are connected by a first zipper 5. The connecting cloth 4 and the side bag cloth 3 are located inside the first zipper 5. A second zipper 6 is provided on the side bag cloth 3, and the second zipper 6 is provided at the upper part of the side bag cloth 3.
[0018] The bag main body 1 is provided with a first bag body and a second bag body, which are arranged side by side. Third zippers 7 and fourth zippers 8 are respectively provided at the bag mouths of the first bag body and the second bag body. The two bag bodies are separated from each other and can be used to place different items respectively.
[0019] A handle 11 is provided on the bag body 1 for convenient carrying of the travel bag. A side pocket 9 is provided on the side of the bag body 1, and a fifth zipper 10 is provided on the side pocket 9, where small items can be placed.
[0020] When the capacity of the bag body needs to be expanded, first unzip the first zipper to unfold the expandable bag body, then unzip the second zipper, load the items and then zip up the second zipper. When not in use, zip up the first zipper to store the expandable bag body at the bottom of the bag body 1, reducing the overall volume of the travel bag.
[0021] The above is only the preferred embodiment of the present invention, and does not impose any formal restrictions on the invention. Any simple modification, equivalent change or modification made to the above embodiments based on the technical principle of the present invention still falls within the scope of the technical solution of the present invention.
Claims
1. An expandable double-pull travel bag, comprising a bag body (1) and an expansion bag body, characterized in that: The expansion bag body comprises a bottom bag cloth (2), a side bag cloth (3), a connecting cloth (4), a first zipper (5) and a second zipper (6); the bottom side edge of the bag body (1) is sewn and connected to the upper edge of the side bag cloth (3); the upper end of the connecting cloth (4) is sewn and connected to the bottom side edge of the bag body (1); the lower end of the connecting cloth (4) is sewn and connected to the bottom bag cloth (2); the two side edges of the connecting cloth (4) are sewn and connected to the two side edges of the side bag cloth (3) respectively; the lower edge of the side bag cloth (3) is sewn and connected to the edge of the bottom bag cloth (2); the bottom side edge of the bag body (1) is connected to the bottom bag cloth (2) via the first zipper (5); the connecting cloth (4) and the side bag cloth (3) are located on the inner side of the first zipper (5); and the side bag cloth (3) is provided with a second zipper (6).
2. The expandable double-pull travel bag according to claim 1, characterized in that: The second zipper (6) is arranged on the upper part of the side pocket cloth (3).
3. The expandable double-pull travel bag according to claim 1, characterized in that: The bag body (1) includes a first bag body and a second bag body, the first bag body and the second bag body are arranged side by side, the bag opening of the first bag body is provided with a third zipper (7), and the bag opening of the second bag body is provided with a fourth zipper (8).
4. The expandable double-pull travel bag according to claim 1, characterized in that: The bag body (1) is provided with a handle (11).
5. The expandable double-pull travel bag according to claim 1, characterized in that: A side pocket (9) is provided on the side of the bag body (1), and a fifth zipper (10) is provided on the side pocket (9).