Draw-bar box with multiple storage functions
By incorporating multiple detachable storage compartments and large-diameter front wheels into the suitcase, the problems of limited storage functionality and inconvenient movement of existing suitcases are solved, enabling the categorized storage and stable movement of items.
Patent Information
- Application Number
- CN202520853819.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-30
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-04-30
AI Technical Summary
Existing rolling suitcases have limited storage functions, making it difficult to categorize and store items. They are also difficult to move on uneven surfaces or steps and are prone to bumping.
The design features a multi-functional trolley case, including a first compartment, a second compartment, and a third compartment. Each compartment is detachably connected to the case body. The front rollers have a larger diameter than the rear rollers, forming a ramp to improve stability and maneuverability.
It enables the categorization and storage of items, improves the convenience of retrieval and storage efficiency, reduces bumps on uneven roads or steps, and reduces the physical exertion of users.
Smart Images
Figure CN223929672U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of luggage technology, and in particular relates to a trolley case with multiple storage functions. Background Technology
[0002] With the improvement of people's living standards and the increase in travel demand, rolling suitcases have become one of the essential tools for travel. However, existing rolling suitcases generally suffer from limited storage functionality, offering only one main compartment and failing to meet users' needs for categorizing and storing different items. For example, during travel, users need to store clothing, toiletries, electronic products, and other items separately. Existing rolling suitcases struggle to achieve efficient categorization and storage, resulting in items being disorganized and inconvenient to access.
[0003] Meanwhile, existing rolling suitcases have certain structural design flaws. To ensure stability and maneuverability during movement, the front and rear wheels are usually set to the same size. However, in actual use, this design makes it difficult to move the suitcase on uneven surfaces or steps, and it is prone to bumping, affecting the user experience. Utility Model Content
[0004] The purpose of this utility model is to provide a trolley case with multiple storage functions, aiming to solve the technical problems of single storage function and inconvenience of movement of existing trolley cases.
[0005] To achieve the above objectives, the present invention provides a trolley case with multiple storage functions, comprising a case body, a first accommodating part, a second accommodating part, and a third accommodating part. The first accommodating part and the second accommodating part are both connected to the side of the case body, the first accommodating part is disposed on one side of the second accommodating part, and the third accommodating part is connected to the top of the case body.
[0006] The bottom side of the housing is provided with a front wheel assembly and a rear wheel assembly. The front wheel assembly is located on one side of the rear wheel assembly. The front wheel assembly includes a front wheel bracket and a front roller. The front wheel bracket is fixedly connected to the housing, and the front roller is rotatably connected to the front wheel bracket. The rear wheel assembly includes a rear wheel bracket and a rear roller. The rear wheel bracket is fixedly connected to the housing, and the rear roller is rotatably connected to the rear wheel bracket. The diameter of the front roller is larger than that of the rear roller.
[0007] As an optional embodiment of this utility model, the first receiving part is disposed at the bottom of the box and is detachably connected to the box.
[0008] As an optional embodiment of this utility model, the second receiving part is disposed in the middle of the box body and is detachably connected to the box body.
[0009] As an optional embodiment of this utility model, the third receiving part is disposed above the second receiving part and is detachably connected to the box body.
[0010] As an optional embodiment of this utility model, the diameter of the front roller is 60mm and the diameter of the rear roller is 45mm.
[0011] As an optional solution of this utility model, the box body is provided with a pull rod assembly, the pull rod assembly includes a telescopic pull rod and a pull rod handle, one end of the telescopic pull rod is fixedly connected to the box body, and the other end is fixedly connected to the pull rod handle.
[0012] As an optional solution of this utility model, a handle is provided on the side of the box, and the handle is fixedly connected to the box.
[0013] As an optional solution of this utility model, the bottom of the box is provided with ventilation holes, and there are multiple ventilation holes, which are evenly distributed in the box.
[0014] The above-mentioned technical solutions of the multi-storage trolley case provided in this embodiment of the utility model have at least one of the following technical effects:
[0015] The multi-storage trolley case provided in this application achieves categorized storage of different items by setting up a first, second, and third compartment, meeting diverse storage needs of users. Users can store clothing, toiletries, electronic products, etc., in different compartments, making it more convenient and quick to retrieve items and improving storage efficiency. Each compartment is detachably connected to the case body, allowing users to freely choose to use or remove the compartments according to their travel needs and the amount of items they are carrying, making the trolley case more flexible in use and easier to store and carry. The design of the front rollers having a larger diameter than the rear rollers creates a ramp at the bottom of the case, allowing the trolley case to easily overcome obstacles during movement, especially when encountering uneven surfaces or steps, reducing bumps, improving stability and passability, and reducing the physical exertion of users when moving the trolley case. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 A perspective view of a trolley case with multiple storage functions provided for an embodiment of this utility model.
[0018] Figure 2 An exploded view of a trolley case with multiple storage functions provided for an embodiment of this utility model.
[0019] Figure 3 An exploded view of a trolley case with multiple storage functions provided for an embodiment of this utility model.
[0020] The following are the labeling elements in the figure:
[0021] 1. Housing; 2. First receiving section; 3. Second receiving section; 4. Third receiving section; 5. Pull rod assembly;
[0022] 11. Front wheel assembly; 12. Rear wheel assembly; 13. Handle; 14. Vent holes;
[0023] 51. Telescopic pull rod; 52. Pull rod handle;
[0024] 111. Front wheel bracket; 112. Front roller;
[0025] 121. Rear wheel bracket; 122. Rear roller. Detailed Implementation
[0026] The embodiments of this utility model are described in detail below. Examples of the 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 the embodiments of this utility model, and should not be construed as limiting the utility model.
[0027] In the description of the embodiments of this utility model, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing the embodiments of this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0028] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of embodiments of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0029] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.
[0030] In one embodiment of this utility model, such as Figures 1-3 As shown, a trolley case with multiple storage functions is provided, including a case body 1, a first storage part 2, a second storage part 3 and a third storage part 4. The first storage part 2 and the second storage part 3 are both connected to the side of the case body 1. The first storage part 2 is located on one side of the second storage part 3, and the third storage part 4 is connected to the top of the case body 1.
[0031] By incorporating a first compartment 2, a second compartment 3, and a third compartment 4, the system enables the categorized storage of different items, meeting diverse storage needs. Users can store clothing, toiletries, electronic devices, etc., in separate compartments, making retrieval more convenient and efficient. For example, the first compartment 2 can hold shoes, the second compartment 3 can hold tablets, and the third compartment 4 can hold small items like keys. Each compartment is detachably connected to the main body 1, allowing users to freely choose to use or remove compartments based on their travel needs and the amount of items they are carrying, making the suitcase more flexible and easier to store and carry.
[0032] The bottom side of the housing 1 is provided with a front wheel assembly 11 and a rear wheel assembly 12. The front wheel assembly 11 is located on one side of the rear wheel assembly 12. The front wheel assembly 11 includes a front wheel bracket 111 and a front roller 112. The front wheel bracket 111 is fixedly connected to the housing 1, and the front roller 112 is rotatably connected to the front wheel bracket 111. The rear wheel assembly 12 includes a rear wheel bracket 121 and a rear roller 122. The rear wheel bracket 121 is fixedly connected to the housing 1, and the rear roller 122 is rotatably connected to the rear wheel bracket 121. The diameter of the front roller 112 is larger than that of the rear roller 122.
[0033] The design of the front roller 112 having a larger diameter than the rear roller 122 creates a ramp at the bottom of the suitcase 1, allowing the suitcase to more easily overcome obstacles during movement, especially when encountering uneven surfaces or steps, reducing bumps, improving stability and passability, and reducing the physical exertion of users when moving the suitcase.
[0034] In another embodiment of this utility model, the first receiving part 2 is disposed at the bottom of the box body 1 and is detachably connected to the box body 1. The first receiving part 2 can hold footwear. The first receiving part 2 can be connected to the box body 1 by means of buckles or zippers.
[0035] In another embodiment of this utility model, the second receiving part 3 is disposed in the middle of the housing 1 and is detachably connected to the housing 1. The second receiving part 3 can hold tablet electronic products. The second receiving part 3 can be connected to the housing 1 by means of buckles or zippers.
[0036] In another embodiment of this utility model, the third receiving part 4 is disposed above the second receiving part 3 and is detachably connected to the box body 1. The third receiving part 4 can hold small items such as keys. The third receiving part 4 can be connected to the box body 1 by means of a buckle or a zipper.
[0037] In another embodiment of this utility model, the diameter of the front roller 112 is 60mm, and the diameter of the rear roller 122 is 45mm. The design that the diameter of the front roller 112 is larger than that of the rear roller 122 creates a ramp at the bottom of the suitcase body 1, allowing the suitcase to more easily overcome obstacles during movement, especially when encountering uneven surfaces or steps, reducing bumps, improving stability and passability, and reducing the physical exertion of the user when moving the suitcase.
[0038] In another embodiment of this utility model, the box body 1 is provided with a pull rod assembly 5, which includes a telescopic pull rod 51 and a pull rod handle 52. One end of the telescopic pull rod 51 is fixedly connected to the box body 1, and the other end is fixedly connected to the pull rod handle 52. This allows users to easily adjust the length of the pull rod according to their height and usage habits, enabling easy movement by pulling the rod.
[0039] In another embodiment of this utility model, a handle 13 is provided on the side of the box body 1. The handle 13 is fixedly connected to the box body 1, so that the user can carry the box by hand when needed.
[0040] In another embodiment of this utility model, the bottom of the box body 1 is provided with a ventilation hole 14. There are multiple ventilation holes 14, which are evenly arranged in the box body 1, which can effectively ensure the air circulation inside the box and prevent the items inside the box from producing odors due to moisture.
[0041] The suitcase body 1 provided in this application adopts a one-piece aluminum frame structure to fix the bottom shell first. The top two sides of the one-piece aluminum frame are fixedly combined with the U-shaped special structure plastic parts, and then it is sewn together with the top small bag (third storage part 4) 360 degrees.
[0042] The rolling suitcase with multiple storage functions provided in this application achieves classified storage of different items by setting a first storage section 2, a second storage section 3 and a third storage section 4, which meets the diverse storage needs of users. The design of the front roller 112 having a larger diameter than the rear roller 122 makes the bottom of the suitcase 1 form a ramp, which can more easily cross obstacles, improve the stability and passability of movement, and reduce the physical exertion of users when moving the rolling suitcase.
[0043] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A trolley case with multiple storage functions, characterized in that, It includes a box body, a first receiving part, a second receiving part, and a third receiving part. The first receiving part and the second receiving part are both connected to the side of the box body. The first receiving part is disposed on one side of the second receiving part, and the third receiving part is connected to the top of the box body. The bottom side of the housing is provided with a front wheel assembly and a rear wheel assembly. The front wheel assembly is located on one side of the rear wheel assembly. The front wheel assembly includes a front wheel bracket and a front roller. The front wheel bracket is fixedly connected to the housing, and the front roller is rotatably connected to the front wheel bracket. The rear wheel assembly includes a rear wheel bracket and a rear roller. The rear wheel bracket is fixedly connected to the housing, and the rear roller is rotatably connected to the rear wheel bracket. The diameter of the front roller is larger than that of the rear roller.
2. A trolley case with multiple storage functions according to claim 1, characterized in that, The first receiving portion is located at the bottom of the box and is detachably connected to the box.
3. A trolley case with multiple storage functions according to claim 1, characterized in that, The second receiving portion is located in the middle of the box and is detachably connected to the box.
4. A trolley case with multiple storage functions according to claim 1, characterized in that, The third receiving portion is disposed above the second receiving portion and is detachably connected to the box body.
5. A trolley case with multiple storage functions according to claim 1, characterized in that, The diameter of the front roller is 60mm, and the diameter of the rear roller is 45mm.
6. A trolley case with multiple storage functions according to claim 1, characterized in that, The box is equipped with a pull rod assembly, which includes a telescopic pull rod and a pull rod handle. One end of the telescopic pull rod is fixedly connected to the box, and the other end is fixedly connected to the pull rod handle.
7. A trolley case with multiple storage functions according to claim 1, characterized in that, The box is provided with a handle on the side, and the handle is fixedly connected to the box.
8. A trolley case with multiple storage functions according to claim 1, characterized in that, The bottom of the box is provided with ventilation holes, and there are multiple ventilation holes, which are evenly distributed on the box.