Combined luggage case

By designing the sliding chute and telescopic circumference between the clamp ring and the clamp connector in the combined suitcase, the problem of insufficient connection between the existing mother and child suitcase is solved, and the firm connection and convenient use of the sub-pack and the main box is achieved, which improves the safety and accommodation capabilities of the suitcase.

CN223068106UActive Publication Date: 2025-07-08GUANGZHOU BAIWEI TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422232640.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-12
Publication Date
2025-07-08
Estimated Expiration
2034-09-12

AI Technical Summary

Technical Problem

The existing mother-child suitcase is not tightly connected, which is easy to separate, resulting in lost or damaged luggage.

Method used

A combined suitcase is designed, including the main box and a removable connected secondary bag. By setting a sliding groove for the clamp and the chute of the clamp on the secondary bag, a firm connection between the main box and the secondary bag is achieved, and a telescopic circumference is provided on the secondary bag to expand the capacity.

Benefits of technology

It realizes a tight connection between the main box and the secondary package, reduces the possibility of the secondary package being lost, enhances structural strength, and facilitates the use of the secondary package alone when needed, expands the storage space and improves the convenience and security of use.

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    Figure CN223068106U_ABST
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Abstract

The utility model belongs to the technical field of luggage, and provides a combined luggage case, which comprises a main case and an auxiliary case detachably connected with the main case, the main case comprises a case body and a clamping piece, one side of the case body is provided with a containing cavity for containing the auxiliary case, the clamping piece is arranged on the side wall of the containing cavity, the auxiliary case comprises a case body and a clamping ring, and the clamping ring is arranged on the side wall of the containing cavity. The clamping ring is arranged on the side, close to the containing cavity, of the bag body, the clamping ring is arranged on the outer surface of the bag body in a protruding mode, a sliding groove corresponding to the clamping ring is formed in the clamping piece, and a telescopic enclosure is arranged on the bag body and used for expanding the capacity of the bag body. The main box and the auxiliary bag are arranged to be of a pulling and inserting type separable structure, and the auxiliary bag can be flexibly and independently pulled out for use or inserted into the containing cavity; the containing groove can better protect the auxiliary bag, the side face of the auxiliary bag is prevented from being collided, and the clamping ring is in sliding fit with the clamping piece, so that connection between the auxiliary bag and the main box is firmer and more reliable, and pulling out or inserting in is smoother; the clamping ring is arranged on the side surface of the auxiliary bag, so that the structural strength of the auxiliary bag can be enhanced.
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Description

Technical Field

[0001] The utility model relates to the technical field of luggage, and particularly relates to a combined luggage case. Background Art

[0002] Luggage cases are essential items for people to travel. However, most of the existing luggage cases place items inside the case body. Since the case body is mainly opened and closed by a zipper, it is very inconvenient for people to store and retrieve some items that are daily necessities. Although some case bodies are provided with structures such as mesh pockets, they can only store some small items and have a small capacity. There is also a type of mother-and-child luggage case on the market, which consists of a main case body and a sub-bag. However, in general, at least a hook is provided on the main case body to hang the sub-bag on the hook, or a strap is provided on the sub-bag and then the sub-bag is tied to the handlebar of the main case body. For such a mother-and-child luggage case with this structure, the connection between the main case body and the sub-bag is not tight, and the sub-bag is likely to fall off during the movement, resulting in the loss or damage of luggage.

[0003] The technical problem to be solved by this application is: how to solve the problem that the connection of the existing mother-and-child luggage case is not tight and is easy to separate, resulting in the loss or damage of luggage. Content of the Utility Model

[0004] In order to overcome the deficiencies of the prior art, the purpose of the utility model is to provide a combined luggage case, which has the characteristics of tight connection between the main case and the sub-bag and convenient use.

[0005] The technical solution adopted by the utility model is: a combined luggage case, including a main case and a sub-bag detachably connected to the main case. The main case includes a case body and a clamping member. One side of the case body is provided with a receiving cavity for accommodating the sub-bag, and the clamping member is arranged on the side wall of the receiving cavity. The sub-bag includes a bag body and a clamping ring. The clamping ring is arranged on the side of the bag body close to the receiving cavity, and the clamping ring protrudes from the outer surface of the bag body. A sliding groove corresponding to the clamping ring is provided on the clamping member, and an expansion enclosure is arranged on the bag body for expanding the capacity of the bag body.

[0006] In some embodiments, the clamping ring is fixed to the bag body by sewing.

[0007] In some embodiments, a handle and / or a shoulder strap are / is provided on the sub-bag.

[0008] In some embodiments, the bag body includes a front panel and a rear panel. A first zipper is arranged between the front panel and the rear panel, and a lock body corresponding to the pull ring of the first zipper is arranged on the case body.

[0009] In some embodiments, the lock body is unlocked by a key or a password.

[0010] In some embodiments, the clamping ring is arranged at the edge of the rear panel.

[0011] In some embodiments, the stretch band is disposed on the front panel and / or the back panel, and a second zipper is disposed on the stretch band.

[0012] In some embodiments, the clamping member is a U-shaped slide rail or a buckle.

[0013] In some embodiments, the clamping member is made of aluminum alloy or zinc-aluminum alloy.

[0014] In some embodiments, the collar is a steel collar.

[0015] The beneficial effects of the present application are as follows: the combined suitcase of the present application, by setting the main case and the secondary bag as a pull-out detachable structure, can make the secondary bag be pulled out and used separately when needed, without opening the main case, which is more convenient to use; when dragging the luggage, the secondary bag can be placed in the accommodating cavity of the main case, which is more labor-saving; by setting the accommodating groove, the secondary bag can be better protected to prevent the side of the secondary bag from being hit; and by the sliding cooperation between the clamp ring and the sliding groove of the clamping piece, the connection between the secondary bag and the main case is more firm and reliable, which reduces the possibility of losing the secondary bag, and the secondary bag can be pulled out or Insertion is smoother; by providing a clamping ring on the side of the sub-bag, on the one hand, the sliding cooperation between the sub-bag and the clamping piece can be facilitated, and on the other hand, the structural strength of the sub-bag can be enhanced; in addition, by providing a telescopic girder on the sub-bag, the telescopic girder is a circle of flexible fabric. When the volume of items loaded in the sub-bag exceeds the regular capacity of the sub-bag, the telescopic girder is expanded to increase the storage space inside the sub-bag, so that the sub-bag can load more items. When the loaded items are small in volume or empty, the telescopic girder is in a contracted state, which can make the thickness of the sub-bag thinner and make the overall structure of the suitcase more compact. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of a combined luggage case according to a first embodiment of the utility model;

[0017] Figure 2 for Figure 1 The schematic diagram of the structure of the main case and the secondary bag in the combined luggage case shown in the figure;

[0018] Figure 3 for Figure 1 The schematic diagram of the structure of the main box in the combined luggage case shown;

[0019] Figure 4 for Figure 3 The schematic diagram of the structure of the auxiliary bag in the combined luggage case shown;

[0020] Figure 5 for Figure 2 A schematic diagram of the structure of the clamping member and the clamping ring in the combined luggage case shown;

[0021] Figure 6Schematic diagram of the structure of the main case in the combined luggage of the second embodiment of the present utility model;

[0022] Figure 7 Schematic diagram of the structure of the clamping member and the clamping ring in the combined luggage of the second embodiment.

[0023] In the figure: 100, combined luggage; 10, main case; 11, case body; 111, accommodation cavity; 12, clamping member; 121, chute; 13, lock body; 20, sub - bag; 21, bag body; 211, front panel; 212, rear panel; 22, clamping ring; 23, telescopic enclosure; 24, first zipper. Detailed implementation manners

[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0025] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there can also be an intermediate element. When an element is considered to be "connected" to another element, it can be directly connected to the other element or there may be an intermediate element at the same time. When the number of an element is referred to as having "a plurality", it can be any number of two or more. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only and do not represent the only implementation manner.

[0026] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the technical field to which the present utility model belongs. The terms used in the description of the present utility model herein are only for the purpose of describing specific implementation manners and are not intended to limit the present utility model. The term "and / or" used herein includes any and all combinations of one or more of the related listed items.

[0027] First embodiment:

[0028] Please refer to Figures 1 to 5, which is a combined luggage case 100 of a preferred embodiment of the utility model, comprises a main case 10 and a secondary bag 20 detachably connected to the main case 10, the main case 10 comprises a case body 11 and a clamping member 12, one side of the case body 11 is provided with a receiving cavity 111 for receiving the secondary bag 20, the clamping member 12 is arranged on the side wall of the receiving cavity 111, the secondary bag 20 comprises a case body 21 and a clamping ring 22, the clamping ring 22 is arranged on a side of the case body 21 close to the receiving cavity 111, and the clamping ring 22 is protruding from the outer surface of the case body 21, and a slide groove 121 corresponding to the clamping ring 22 is arranged on the clamping member 12. The receiving cavity 111 can better protect the secondary bag 20, so that the outer periphery of the secondary bag 20 can be protected to avoid impact on the side and bottom, and the receiving cavity 111 can embed the secondary bag 20 on the case body 11, so that the main case 10 and the secondary bag 20 are better integrated when they are combined together. The sliding fit between the clamping ring 22 and the slide groove 121 of the snap-fit ​​part 12 makes the connection between the sub-bag 20 and the main box 10 more secure and reliable, reducing the possibility of losing the sub-bag 20. The clamping ring 22 is provided on the side of the sub-bag 20, which can facilitate the sliding fit between the sub-bag 20 and the snap-fit ​​part 12 on the one hand, and enhance the structural strength of the sub-bag 20 on the other hand.

[0029] Preferably, the depth of the accommodating cavity 111 should not be too deep. If the depth of the accommodating cavity 111 is too deep, it will occupy too much space inside the box body 11 and affect the loading capacity of the box body 11. Therefore, the depth of the accommodating cavity 111 only needs to ensure that the clamping member 12 does not protrude from the surface of the box body 11.

[0030] Furthermore, the bag body 21 is provided with a telescopic girder 23, which is used to expand the capacity of the bag body 21. By providing the telescopic girder 23 on the secondary bag 20, which is a circle of flexible fabric, when the volume of the items loaded in the secondary bag 20 exceeds the normal capacity of the secondary bag 20, the telescopic girder 23 is expanded to increase the storage space inside the secondary bag 20, so that the secondary bag 20 can load more items, and when the loaded items are small or empty, the telescopic girder 23 is in a contracted state, which can make the thickness of the secondary bag 20 thinner and the overall structure of the suitcase more compact. Preferably, a second zipper (not shown) is also provided on the telescopic girder 23, which is used to release or store the telescopic girder 23.

[0031] In this embodiment, the collar 22 is fixed to the bag body 21 by sewing. In other embodiments, the collar 22 can also be fixed to the bag body 21 by riveting, bonding or screwing.

[0032] Optionally, in order to facilitate carrying the secondary bag 20 alone, a handle and / or a shoulder strap are provided on the secondary bag 20 .

[0033] like Figure 4As shown, the bag body 21 includes a front panel 211 and a rear panel 212. A first zipper 24 is provided between the front panel 211 and the rear panel 212. A lock body 13 corresponding to the pull ring of the first zipper 24 is provided on the box body 11. By providing the lock body 13 that cooperates with the pull ring of the first zipper 24, the anti-theft performance of the secondary bag 20 can be improved. At the same time, it can also prevent the secondary bag 20 from easily sliding out of the accommodation cavity 111, reducing the possibility of the secondary bag 20 being lost. Optionally, the lock body 13 is unlocked by a key or a password.

[0034] In this embodiment, the snap ring 22 is provided at the edge of the rear panel 212.

[0035] Furthermore, the telescopic enclosure 23 is provided on the front panel 211 and / or the rear panel 212.

[0036] As Figure 5 shown, in this embodiment, the clamping member 12 is a U-shaped slide rail. The U-shaped slide rail is provided on opposite sides of the accommodation cavity 111.

[0037] Preferably, the clamping member 12 is made of aluminum alloy or zinc aluminum alloy, and the snap ring 22 is made of steel ring. Using the above materials can be more wear-resistant and have a more high-grade texture.

[0038] For the combined luggage 100 of the present application, by setting the main box 10 and the secondary bag 20 as a plug-in separable structure, the secondary bag 20 can be pulled out and used separately when needed without opening the main box 10, which is more convenient to use. When dragging the luggage, the secondary bag 20 can be placed into the accommodation cavity 111 of the main box 10, which is more labor-saving; by providing the accommodation groove, the secondary bag 20 can be better protected from being collided on the side. Moreover, through the sliding fit of the snap ring 22 and the chute 121 of the clamping member 12, the connection between the secondary bag 20 and the main box 10 is more firm and reliable, reducing the possibility of the secondary bag 20 being lost, and the extraction or insertion is smoother; by providing the snap ring 22 on the side of the secondary bag 20, on the one hand, it is convenient for the sliding fit between the secondary bag 20 and the clamping member 12, and on the other hand, it can strengthen the structural strength of the secondary bag 20.

[0039] Second Embodiment:

[0040] As Figure 6 With Figure 7 shown, the combined luggage 100 in this embodiment is similar in structure to the combined luggage 100 in the first embodiment. The difference is that in this embodiment, the clamping member 12 is a buckle. In this embodiment, the number of buckles is four, and the four buckles are respectively provided at the four end corners of the inner wall of the accommodation cavity 111. A chute 121 corresponding to the snap ring 22 is provided inside the buckle.

[0041] Finally, it should be noted that the above are only preferred examples of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A combined luggage case, comprising a main case (10) and a secondary bag (20) detachably connected to the main case (10), characterized in that: The main box (10) includes a box body (11) and a clamping member (12). One side of the box body (11) is provided with a receiving cavity (111) for receiving the secondary bag (20). The clamping member (12) is arranged on the side wall of the receiving cavity (111). The secondary bag (20) includes a bag body (21) and a clamping ring (22). The clamping ring (22) is arranged on the side of the bag body (21) close to the receiving cavity (111), and the clamping ring (22) protrudes from the outer surface of the bag body (21). A sliding groove (121) corresponding to the clamping ring (22) is provided on the clamping member (12). A telescopic surround (23) is arranged on the bag body (21), and the telescopic surround (23) is used to expand the capacity of the bag body (21).

2. The modular suitcase according to claim 1, characterized in that The clamping ring (22) is fixed to the bag body (21) by sewing.

3. The combined luggage according to claim 1, characterized in that, A handle and / or a shoulder strap are arranged on the secondary bag (20).

4. The combined suitcase according to claim 1, characterized in that, The bag body (21) includes a front panel (211) and a rear panel (212). A first zipper (24) is arranged between the front panel (211) and the rear panel (212). A lock body (13) corresponding to the pull ring of the first zipper (24) is arranged on the box body (11).

5. The combined suitcase according to claim 4, characterized in that, The lock body (13) is unlocked by a key or a password.

6. The modular suitcase according to claim 4, characterized in that, The clamping ring (22) is arranged at the edge of the rear panel (212).

7. The combined suitcase according to claim 4, wherein, The telescopic surround (23) is arranged on the front panel (211) and / or the rear panel (212), and a second zipper is arranged on the telescopic surround (23).

8. The modular luggage according to claim 1, wherein The clamping member (12) is a U-shaped slide rail or a buckle.

9. The combined suitcase according to claim 1, characterized in that The clamping member (12) is made of aluminum alloy or zinc aluminum alloy.

10. The combined suitcase according to claim 1, characterized in that, The clamping ring (22) is a steel ring.