Compound luggage case
By designing a duplex suitcase, the telescopic pull rod is used to drive the upper box movement, solving the problem of items in the suitcase falling, achieving convenient access and smooth security inspection.
Patent Information
- Application Number
- CN202422672713.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-01
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-11-01
AI Technical Summary
After the existing luggage box is filled with luggage, items that are temporarily used during the trip are prone to fall off, resulting in a confusion and being unable to handle other things at the same time.
A duplex suitcase is designed, including an upper box, a lower box and a telescopic pull rod. The upper box is connected to the telescopic end of the telescopic pull rod. The top and side surfaces of the upper box are driven to move through the telescopic pull rod, achieving capacity expansion and convenient access to items.
Increase the capacity of the suitcase, facilitate the storage and access of commonly used items on the journey, avoid falling items, and improve the convenience of use, especially during security inspections, which do not affect smooth passage.
Smart Images

Figure CN223247749U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of luggage cases, in particular to a duplex luggage case. Background Art
[0002] A suitcase is a tool that people often use when traveling. Carry-on items can be placed in the suitcase for carrying and transporting.
[0003] However, when the existing suitcase is full of luggage, umbrellas, drinks, snacks, and various bags purchased during the trip are easily dropped when placed on the top of the suitcase. The luggage can only be carried in one hand while the other hand is used to pull the suitcase. When dealing with various matters during the trip, such as answering phone calls, checking tickets, and going through security checks, the luggage cannot be handled with one hand free, resulting in a rush and great inconvenience. Utility Model Content
[0004] The utility model aims to provide a duplex suitcase to solve the technical problem that when the existing suitcase body is full of luggage, umbrellas, drinks, snacks used temporarily during the journey, or various large and small bags purchased during the journey are easily dropped when placed on the top of the suitcase. The luggage can only be carried in one hand and pulled with the other hand. When dealing with various matters during the journey, such as answering and making phone calls, checking tickets, and going through security checks, the luggage becomes very inconvenient because the luggage has no free hands.
[0005] In a first aspect, the present invention provides a duplex luggage case, comprising: an upper case body, a lower case body, and a telescopic pull rod;
[0006] The telescopic pull rod is provided on the lower box body, the upper box body is connected to the telescopic end of the telescopic pull rod, and the upper box body is located on the top of the lower box body;
[0007] The upper box body includes a top surface, a bottom surface and side surfaces, and the telescopic end of the telescopic pull rod can at least drive the top surface to move toward or away from the lower box body.
[0008] In an optional embodiment, at least one of the top surface, the bottom surface and the side surface is connected to the telescopic end of the telescopic pull rod.
[0009] In an optional embodiment, the top surface is connected to the telescopic end of the telescopic pull rod, and the side surface is foldable;
[0010] When the telescopic end of the telescopic pull rod drives the top surface to move toward the lower box body, the top surface and the bottom surface can approach each other, and the side surface is folded between the top surface and the bottom surface;
[0011] When the telescopic end of the telescopic pull rod drives the top surface to move away from the lower box body, the top surface and the bottom surface can move away from each other, and the side surface is extended between the top surface and the bottom surface.
[0012] In an optional embodiment, the bottom surface is connected to the top of the lower box.
[0013] In an optional embodiment, the side surface is made of a flexible material;
[0014] Alternatively, the side surface is made of a rigid material, and a folding portion is provided on the side surface, and the folding portion enables the side surface to be folded.
[0015] In an optional embodiment, the telescopic pull rod is arranged on the outside of the lower box;
[0016] Alternatively, the telescopic pull rod is arranged in the lower box.
[0017] In an optional embodiment, the telescopic end of the telescopic pull rod is disposed in the upper box body and passes through the top surface and the bottom surface;
[0018] Alternatively, the telescopic end of the telescopic pull rod is arranged on the outside of the upper box body and is detachably connected to the side surface via at least one connecting component.
[0019] In an optional embodiment, the lower box body includes a first box shell, a second box shell and a middle frame;
[0020] The first box shell and the second box shell are connected by the middle frame;
[0021] The first box shell is provided with a first opening cover and / or the second box shell is provided with a first opening cover.
[0022] In an optional embodiment, a second opening cover is provided on the upper box body.
[0023] In an optional embodiment, the volume of the upper box is smaller than the volume of the lower box.
[0024] Compared with the prior art, the duplex luggage provided by the present invention has the following technical advantages:
[0025] The utility model provides a duplex luggage case, comprising: an upper case, a lower case, and a telescopic pull rod; the telescopic pull rod is arranged on the lower case, the upper case is connected to the telescopic end of the telescopic pull rod, and the upper case is located on top of the lower case; the upper case includes a top surface, a bottom surface, and side surfaces, and the telescopic end of the telescopic pull rod is capable of at least driving the top surface to move toward or away from the lower case.
[0026] The dual-chamber design of the upper and lower compartments increases the suitcase's capacity. The upper compartment allows for easy access to commonly used travel items such as tickets, small handbags, mobile phones, power banks, umbrellas, snacks, water bottles, and books. This frees up hands for other travel tasks like making phone calls, checking tickets at the station, or shopping, saving time and effort. During security checks, the retractable handle can be retracted to place the suitcase on the conveyor belt, preventing small items from being spilled or lost, and preventing those waiting in line behind from waiting too long and causing congestion. When the handle is extended, the top surface of the upper compartment rises closer to the upper body, allowing people to reach for items in the upper compartment without bending down while pushing the suitcase or queuing, creating a user-friendly and convenient experience.
[0027] Other features and advantages of the present invention will be described in detail in the subsequent detailed description of the embodiments. BRIEF DESCRIPTION OF THE DRAWINGS
[0028] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0029] Figure 1 A schematic diagram of the upper box body provided in an embodiment of the present utility model when stored;
[0030] Figure 2 A schematic diagram of one side of the upper box body when the bottom surface of the upper box body provided by the embodiment of the utility model is not connected to the lower box body;
[0031] Figure 3 This is a schematic diagram of the other side of the upper box when the bottom surface of the upper box provided by an embodiment of the utility model is not connected to the lower box.
[0032] Icon: 1-upper box body; 2-lower box body; 3-telescopic rod; 4-top surface; 5-bottom surface; 6-side surface; 7-first box shell; 8-second box shell; 9-middle frame; 10-first opening cover; 11-second opening cover. DETAILED DESCRIPTION
[0033] The following will clearly and completely describe the technical solutions of the present invention in conjunction with the embodiments. Obviously, the embodiments described are only a part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0034] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating positions or relationships, are based on the positions or relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0035] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.
[0036] In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the fact that ordinary technicians in this field can implement them. When the combination of technical solutions is mutually contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by this utility model.
[0037] The present invention will be further described in detail below through specific implementation examples and in conjunction with the accompanying drawings.
[0038] The specific structure is as Figures 1 to 3 shown.
[0039] This embodiment provides a duplex luggage case, comprising: an upper case 1, a lower case 2, and a telescopic pull rod 3;
[0040] The telescopic rod 3 is provided on the lower box body 2, the upper box body 1 is connected to the telescopic end of the telescopic rod 3, and the upper box body 1 is located on the top of the lower box body 2;
[0041] The upper box body 1 includes a top surface 4 , a bottom surface 5 and side surfaces 6 , and the telescopic end of the telescopic pull rod 3 can at least drive the top surface 4 to move toward or away from the lower box body 2 .
[0042] In this embodiment, the arrangement of the upper and lower boxes 1 and 2 increases the capacity of the luggage case. The upper box 1 allows people to easily access commonly used items during travel, such as tickets, small handbags, mobile phones, power banks, umbrellas, snacks, water bottles, and books, leaving their hands free to handle other tasks during travel, such as making phone calls, checking tickets at the station, or shopping, without being rushed and busy. When passing through security, the luggage case can be placed on the security conveyor belt by shortening the telescopic pull rod 3, preventing trivial items from being spilled or lost, and also avoiding long queues for those waiting behind at the security checkpoint and causing congestion. When the telescopic pull rod 3 is pulled out, the top surface 4 of the upper box 1 rises closer to the upper body of the human body. When pushing the luggage case or queuing, people can reach out and reach the items they need in the upper box 1 without bending down, which is very user-friendly and convenient.
[0043] In an optional technical solution of this embodiment, at least one of the top surface 4 , the bottom surface 5 and the side surface 6 is connected to the telescopic end of the telescopic rod 3 .
[0044] In this embodiment, when the side surface 6 of the upper box body 1 is not foldable, the top surface 4, the bottom surface 5 and the side surface 6 of the upper box body 1 can all be connected to the telescopic end of the telescopic rod 3, which has strong adaptability.
[0045] In this embodiment, the telescopic pull rod 3 includes an outer tube arranged on the lower box body 2 and an inner tube sleeved in the outer tube. The inner tube can be telescopic relative to the outer tube and form a telescopic end. The inner tube includes at least one tube body. When the inner tube includes multiple tube bodies, all the tube bodies are sleeved in sequence and can be relatively telescopic.
[0046] In an optional technical solution of this embodiment, the top surface 4 is connected to the telescopic end of the telescopic pull rod 3, and the side surface 6 is foldable;
[0047] When the telescopic end of the telescopic pull rod 3 drives the top surface 4 to move toward the lower box body 2, the top surface 4 and the bottom surface 5 can approach each other, and the side surface 6 is folded between the top surface 4 and the bottom surface 5;
[0048] When the telescopic end of the telescopic pull rod 3 drives the top surface 4 to move away from the lower box body 2 , the top surface 4 and the bottom surface 5 can move away from each other, and the side surface 6 is unfolded between the top surface 4 and the bottom surface 5 .
[0049] In this embodiment, when the side surfaces 6 of the upper case 1 are foldable, the connection between the top surface 4 of the upper case 1 and the telescopic rod 3 can be implemented in two ways: one is that the bottom surface 5 is not connected to the top of the lower case 2 and is located at the top of the lower case 2. When the telescopic end of the telescopic rod 3 is extended, the top surface 4 moves upward. Under the action of gravity, the bottom surface 5 does not move upward at first, causing the top surface 4 and the bottom surface 5 to move away from each other, causing the side surfaces 6 to be stretched and unfolded. In this case, the telescopic end of the telescopic rod 3 can continue to extend, causing the bottom surface 5 to separate from the lower case 2 and move upward, or the telescopic end of the telescopic rod 3 can remain stationary. When the telescopic end of the telescopic rod 3 is retracted, the top surface 4 moves downward, while the bottom surface 5 located at the top of the lower case 2 does not move downward, causing the top surface 4 and the bottom surface 5 to move toward each other, causing the side surfaces 6 to fold. The overall structure is simple, and the upper case 1 can be folded and stored, without occupying the storage space inside the suitcase or increasing the luggage's volume, thereby not affecting the appearance, storage, boarding, or checked luggage. With a single, single-handed movement, the upper case 1 can be simultaneously opened and folded, offering exceptional convenience. Alternatively, the bottom surface 5 is connected to the top of the lower case 2. The telescopic end of the telescopic lever 3 drives the top surface 4 upward and downward, folding or unfolding the side surfaces 6. This achieves the same effect as the first method, and will not be further elaborated here. It should be noted that when the side surfaces 6 are folded, the handle of the telescopic lever 3 presses against the top surface 4 of the upper case 1, preventing the upper case 1 from automatically opening during transport, thus preventing storage or transport.
[0050] In the optional technical solution of this embodiment, the side surface 6 is made of a flexible material; preferably, cloth, but not limited thereto, as long as the requirements are met.
[0051] Alternatively, the side surface 6 is made of a rigid material, and a folding portion is provided on the side surface 6 , and the folding portion enables the side surface 6 to be folded.
[0052] In an optional technical solution of this embodiment, the telescopic pull rod 3 is arranged on the outside of the lower box body 2;
[0053] Alternatively, the telescopic pull rod 3 is arranged in the lower box body 2.
[0054] In this embodiment, the outer tube can be connected to the outside of the lower box body 2, that is, any one of the four outer sides, front, back, left, and right, or two mutually opposite outer sides. Alternatively, the outer tube can be set inside the lower box body 2. The specific setting can be whatever meets the needs and improves applicability.
[0055] In an optional technical solution of this embodiment, the telescopic end of the telescopic pull rod 3 is arranged in the upper box body 1 and passes through the top surface 4 and the bottom surface 5;
[0056] Alternatively, the telescopic end of the telescopic pull rod 3 is arranged on the outside of the upper box body 1 and is detachably connected to the side surface 6 via at least one connecting component.
[0057] In this embodiment, the inner tube of the telescopic rod 3 can pass through the interior of the upper case 1. For example, the inner tube comprises two tubes, namely a first tube and a second tube. The first tube is located within the second tube, wherein the second tube passes through the bottom surface 5 and top surface 4 of the upper case 1. The top surface 4 of the upper case 1 is fixedly connected to the second tube, and the bottom surface 5 of the upper case 1 is movably connected to the second tube. This provides a simple structure and is easy to manufacture. Alternatively, the inner tube of the telescopic rod 3 does not pass through the interior of the upper case 1, but is located outside the upper case 1. The inner tube is detachably connected to the side surface 6 via at least one connecting assembly, wherein the connecting assembly is detachably connected to the second tube, the connecting assembly is movably connected to the first tube, and the connecting assembly is fixedly connected to the side surface 6 of the upper case 1. This achieves a detachable connection between the upper case 1 and the inner tube, allowing the upper case 1 to be removed from the inner tube of the telescopic rod 3 and used independently, making it convenient for people to carry valuables and commonly used items in the upper case 1 with them even when checking in luggage. The connecting component can be a snap-fit structure, but can also be other structures that can meet the needs.
[0058] In an optional technical solution of this embodiment, the lower box body 2 includes a first box shell 7, a second box shell 8 and a middle frame 9;
[0059] The first box shell 7 and the second box shell 8 are connected by the middle frame 9;
[0060] The first box shell 7 is provided with a first opening cover 10 and / or the second box shell 8 is provided with a first opening cover 10.
[0061] In this embodiment, the lower box body 2 is composed of a first box shell 7 and a second box shell 8. The first box shell 7 and the second box shell 8 are arranged relatively to each other and fixed on the middle frame 9 to form the lower box body 2. The structure is simple, easy to manufacture and stable, and a first opening cover 10 is provided on the first box shell 7 and / or the second box shell 8 to facilitate taking and placing items.
[0062] In an optional technical solution of this embodiment, the upper box body 1 is provided with a second opening cover 11. Preferably, the second opening cover 11 is provided on the top surface 4 of the upper box body 1 to facilitate the taking and placing of items. The second opening cover 11 can be connected to the top surface 4 via a zipper, or the second opening cover 11 can be rotatably connected to the top surface 4.
[0063] In an optional technical solution of this embodiment, the volume of the upper box body 1 is smaller than that of the lower box body 2. That is, the lower box body 2 is larger than the upper box body 1, so as to ensure that the entire suitcase is more stable and avoids top-heavy and easy to tip over.
[0064] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the above embodiments, or replace some or all of the technical features therein with equivalents. However, 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 present invention.
Claims
1. A duplex luggage case, characterized in that: include: An upper box body (1), a lower box body (2) and a telescopic pull rod (3); The telescopic pull rod (3) is arranged on the lower box body (2), the upper box body (1) is connected to the telescopic end of the telescopic pull rod (3), and the upper box body (1) is located on the top of the lower box body (2); The upper box body (1) comprises a top surface (4), a bottom surface (5) and side surfaces (6), and the telescopic end of the telescopic pull rod (3) can at least drive the top surface (4) to move toward or away from the lower box body (2).
2. The duplex luggage case according to claim 1, characterized in that: At least one of the top surface (4), the bottom surface (5) and the side surface (6) is connected to the telescopic end of the telescopic pull rod (3).
3. The duplex luggage case according to claim 2, characterized in that: The top surface (4) is connected to the telescopic end of the telescopic pull rod (3), and the side surface (6) is foldable; When the telescopic end of the telescopic pull rod (3) drives the top surface (4) to move toward the lower box (2), the top surface (4) and the bottom surface (5) can approach each other, and the side surface (6) is folded between the top surface (4) and the bottom surface (5); When the telescopic end of the telescopic pull rod (3) drives the top surface (4) to move away from the lower box body (2), the top surface (4) and the bottom surface (5) can move away from each other, and the side surface (6) is unfolded between the top surface (4) and the bottom surface (5).
4. The duplex luggage case according to claim 3, characterized in that: The bottom surface (5) is connected to the top of the lower box (2).
5. The duplex luggage case according to claim 3, characterized in that: The side surface (6) is made of a flexible material; Alternatively, the side surface (6) is made of a rigid material, and a folding portion is provided on the side surface (6), and the folding portion enables the side surface (6) to be folded.
6. The duplex luggage case according to any one of claims 1 to 5, characterized in that: The telescopic pull rod (3) is arranged on the outside of the lower box (2); Alternatively, the telescopic pull rod (3) is arranged in the lower box (2).
7. The duplex luggage case according to any one of claims 1 to 5, characterized in that: The telescopic end of the telescopic pull rod (3) is arranged in the upper box body (1) and penetrates the top surface (4) and the bottom surface (5); Alternatively, the telescopic end of the telescopic pull rod (3) is arranged on the outside of the upper box body (1) and is detachably connected to the side surface (6) via at least one connecting component.
8. The duplex luggage case according to any one of claims 1 to 5, characterized in that: The lower box body (2) comprises a first box shell (7), a second box shell (8) and a middle frame (9); The first box shell (7) and the second box shell (8) are connected via the middle frame (9); The first box shell (7) is provided with a first opening cover (10) and / or the second box shell (8) is provided with a first opening cover (10).
9. The duplex luggage case according to any one of claims 1 to 5, characterized in that: The upper box body (1) is provided with a second opening cover (11).
10. The duplex luggage case according to any one of claims 1 to 5, characterized in that: The volume of the upper box body (1) is smaller than the volume of the lower box body (2).