Synthetic leather luggage

By designing the rotational connection between the main box and the sub box of the synthetic leather bag, the combination of the concave assembly and the telescopic assembly, the flexible expansion of the bag space is achieved, and the portability inconvenience caused by space fixation in the prior art is solved, and the flexibility of use is improved.

CN223169293UActive Publication Date: 2025-08-01ZHE JIANG DA FENG HE CHENG GE YOU XIAN GONG SI
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202422469186.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-12
Publication Date
2025-08-01
Estimated Expiration
2034-10-12

AI Technical Summary

Technical Problem

The total volume of the interior space of the existing synthetic leather bag is fixed and cannot be expanded as needed, resulting in the inability to meet the needs when carrying more items, increasing burden and lacking flexibility.

Method used

A synthetic leather bag is designed, including the main box and the sub box rotatably connected by hinges. The outer end of the sub box is equipped with a concave assembly and a telescopic assembly on the inner side of the through groove. The concave assembly is equipped with a telescopic assembly, which slides through the movable frame to expand the space, and use Velcro and limit slots to achieve flexible expansion of the space.

Benefits of technology

When space is insufficient, the cooperation of the telescopic assembly and the concave assembly can extend the extra space without adding additional luggage, which solves the problem of insufficient space and improves flexibility and convenience of organizing luggage.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223169293U_ABST
    Figure CN223169293U_ABST
Patent Text Reader

Abstract

The utility model discloses a synthetic leather case, belongs to case technical field, including main case body, auxiliary case body and two hinge, main case body and auxiliary case body through hinge rotation connection, auxiliary case body outer end is provided with through groove, indent subassembly is provided inboard in through groove, indent subassembly extends into auxiliary case body, inboard subassembly is provided with telescopic subassembly, inboard subassembly is equipped with the telescopic subassembly, inboard subassembly is equipped with the telescopic subassembly, inboard subassembly is equipped with the telescopic subassembly, inboard subassembly is equipped with the telescopic subassembly. The inner concave assembly is installed in the auxiliary box body, the telescopic assembly capable of stretching out and drawing back is installed in the inner concave assembly, the movable frame slides and stretches out and draws back in the limiting groove in the inner concave shell through the sliding groove, and when the movable frame slides outwards, the distance between the installation plate and the inner wall of the inner concave shell can be increased, so that the space in the movable frame is released; at the moment, luggage can be placed in the movable frame by opening the movable door, so that when the space in the luggage is insufficient, an additional space can be extended through the matching of the telescopic component and the concave component, and an additional luggage does not need to be replaced or added.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of luggage, and more specifically, to a synthetic leather luggage. Background Art

[0002] A luggage is a box or container used to carry travel supplies, clothes and other items, usually for portable travel and transporting items. Synthetic leather generally refers to artificial leather or synthetic leather, which is a material similar to genuine leather made of synthetic materials. Common synthetic materials include polyvinyl chloride (PVC) and polyurethane (PU), etc.

[0003] The patent with the Chinese patent publication number CN217658511U discloses a rolling luggage convenient for storage. The inner cavity of the front case cover is relatively shallow and can store some items with smaller thickness. The inner cavity of the rear case cover is relatively deep and can store some items with larger thickness, effectively improving the storage performance of the utility model. The first limiting layer and the second limiting layer can respectively enclose the inner cavities of the front case cover and the rear case cover, and have a better limiting effect than the cross strap, which can prevent the items in the front case cover or the rear case cover from shifting to the outside, resulting in the chaotic situation of the items in the front case cover and the rear case cover being transposed and piled up.

[0004] Luggage is mainly used for business trips or travel. The total internal volume of the luggage in the above scheme is fixed, so it cannot be expanded according to needs, which will lead to the inability to meet the needs when more items need to be carried, and only an additional luggage can be carried, thus increasing the burden. At the same time, it lacks flexibility when facing items of different sizes and quantities, which will make it difficult to organize and arrange luggage.

[0005] Therefore, it is necessary to provide a synthetic leather luggage to solve the above problems. Summary of the Utility Model

[0006] The utility model provides a synthetic leather luggage, which can improve the problem in the related technology that the total internal volume of the luggage is fixed and cannot be expanded according to needs, which will lead to the inability to meet the needs when more items need to be carried, and only an additional luggage can be carried, thus increasing the burden. At the same time, it lacks flexibility when facing items of different sizes and quantities, which will make it difficult to organize and arrange luggage.

[0007] An embodiment of the present application provides a synthetic leather luggage case, which includes a main box body, a sub-box body and two hinges. The main box body and the sub-box body are rotatably connected through the hinges. A through groove is provided at the outer end of the sub-box body, and a concave component is arranged inside the through groove. The concave component extends into the interior of the sub-box body, and a telescopic component is arranged inside the concave component. The concave component includes a concave shell, and the concave shell is fixedly connected to the inner wall of the sub-box body. The telescopic component includes a mounting plate. A movable frame is fixedly connected to one side of the mounting plate close to the sub-box body, and a limiting block is fixedly connected to the side of the movable frame away from the mounting plate.

[0008] In the above technical solution of the embodiment of the present application, at least the following technical effects are achieved: A concave component is installed inside the sub-box body, and a telescopic component that can be telescoped is installed inside the concave component. The movable frame slides and telescopes in the limiting groove on the concave shell through the sliding groove. When the movable frame is slid outwards, the distance between the mounting plate and the inner wall of the concave shell will be increased, thereby releasing the space inside the movable frame. At this time, by opening the movable door, luggage can be placed inside the movable frame. Therefore, when the space inside the luggage case is insufficient, additional space can be extended through the cooperation of the telescopic component and the concave component, without the need to replace or add additional luggage cases.

[0009] In some embodiments, two symmetrically distributed corner blocks are fixedly connected to the tops of both the main box body and the sub-box body. A telescopic pull rod is installed at the top of the main box body, and a handle is rotatably connected to the top of the main box body. Sealing strips are fixedly installed on one side of the main box body and the sub-box body close to each other, and the outer surfaces of the main box body and the sub-box body are covered with synthetic leather.

[0010] In some embodiments, two universal wheels are installed at the bottoms of both the main box body and the sub-box body. The main box body and the sub-box body are carried and moved through the universal wheels. Two password buckles are fixedly installed at the outer end of the main box body, and two hooks matching the password buckles are fixed at the outer end of the sub-box body. The main box body and the sub-box body are fixed through the password buckles.

[0011] In some embodiments, a limiting groove adapted to the movable frame is provided inside the concave shell, two hook-and-loop fastener rough surfaces are fixedly installed on the inner wall of the concave shell, and a baffle is fixedly connected to the inner side wall of the concave shell.

[0012] In some embodiments, a plurality of sliding grooves are provided at the outer end of the movable frame, and the movable frame is slidably connected to the limiting groove through the sliding grooves. The mounting plate abuts against the baffle.

[0013] In some embodiments, an access opening is provided at the outer end of the mounting plate, a movable door is rotatably connected to the outer end of the mounting plate, the movable door covers the outer end of the access opening, and the movable door is connected to the mounting plate through a zipper.

[0014] In some embodiments, a plurality of hook surfaces of Velcro adapted to the loop surfaces of Velcro are fixedly installed on the inner side wall of the movable frame, and the hook surfaces of Velcro and the loop surfaces of Velcro are adhesively bonded. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings in the following description are only some embodiments of the present application. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0016] Figure 1 It is a schematic diagram of the first overall structure of the present utility model;

[0017] Figure 2 It is a schematic diagram of the second overall structure of the present utility model;

[0018] Figure 3 It is a schematic diagram of the front structure of the auxiliary box body of the present utility model;

[0019] Figure 4 It is a schematic diagram of the back structure of the auxiliary box body of the present utility model;

[0020] Figure 5 It is a schematic diagram of the telescopic assembly and the concave assembly of the present utility model.

[0021] Explanation of the reference numerals in the drawings:

[0022] 1, main box body;

[0023] 2, auxiliary box body;

[0024] 3, hinge;

[0025] 4, sealing strip;

[0026] 5, universal wheel;

[0027] 6, telescopic pull rod;

[0028] 7, telescopic assembly; 71, mounting plate; 72, movable frame; 73, limiting block; 74, sliding groove; 75, hook surface of Velcro; 76, access opening;

[0029] 8, movable door;

[0030] 9, concave assembly; 91, concave housing; 92, limiting groove; 93, loop surface of Velcro; 94, baffle;

[0031] 10, corner block;

[0032] 11, zipper;

[0033] 12. Password buckle;

[0034] 13. Handle. Detailed implementation manners

[0035] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present application clearer and more understandable, the present application will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and are not used to limit the present application.

[0036] Based on this, in the related art, the total volume of the internal space of the luggage is fixed, so it cannot be expanded as needed, which will lead to the inability to meet the needs when more items need to be carried, and only another luggage can be carried, thus increasing the burden. At the same time, in the face of items of different sizes and quantities, there is a lack of flexibility, which will make it difficult to organize and arrange the luggage.

[0037] Please refer to Figures 1 - 5 , a synthetic leather luggage, including a main box body 1, a sub-box body 2 and two hinges 3. The main box body 1 and the sub-box body 2 are rotatably connected through the hinges 3. A through groove is opened at the outer end of the sub-box body 2, and an inner concave assembly 9 is arranged inside the through groove. The inner concave assembly 9 extends into the sub-box body 2, and a telescopic assembly 7 is arranged inside the inner concave assembly 9. The inner concave assembly 9 includes an inner concave shell 91, and the inner concave shell 91 is fixedly connected to the inner wall of the sub-box body 2. The telescopic assembly 7 includes a mounting plate 71. A movable frame 72 is fixedly connected to one side of the mounting plate 71 close to the sub-box body 2, and a limiting block 73 is fixedly connected to the side of the movable frame 72 away from the mounting plate 71.

[0038] The storage space inside the device in this solution is mainly composed of the main box body 1 and the sub-box body 2. The main box body 1 and the sub-box body 2 are rotatably connected together through two hinges 3. A through groove is opened at the outer end of the sub-box body 2, and the inner concave assembly 9 is installed inside the through groove. The telescopic assembly 7 is arranged inside the inner concave assembly 9. The sizes of the inner concave assembly 9 and the telescopic assembly 7 are fixed, but the telescopic assembly 7 can be moved to change the distance between the telescopic assembly 7 and the inner concave assembly 9, and the expanded distance is the expanded space. The movable frame 72 slides and expands in the limiting groove 92 on the inner concave shell 91 through the sliding groove 74. When the movable frame 72 is slid outwards, the distance between the mounting plate 71 and the inner wall of the inner concave shell 91 will be increased, so as to release the space inside the movable frame 72. At this time, by opening the movable door 8, luggage can be placed inside the movable frame 72. Thus, when the space inside the luggage is insufficient, an additional space can be extended through the cooperation of the telescopic assembly 7 and the inner concave assembly 9 without replacing or adding an additional luggage. In this way, the space of a compact luggage with a smaller size can be increased.

[0039] Optionally, in some embodiments, please refer to Figure 1 andFigure 2 , at the top of both the main box body 1 and the auxiliary box body 2, there are two symmetrically distributed corner blocks 10 fixedly connected. At the top of the main box body 1, a telescopic pull rod 6 is installed, and a handle 13 is rotatably connected to the top of the main box body 1. On both sides of the main box body 1 and the auxiliary box body 2 that are close to each other, a sealing strip 4 is fixedly installed, and the outer surfaces of the main box body 1 and the auxiliary box body 2 are both covered with synthetic leather.

[0040] At the bottom of both the main box body 1 and the auxiliary box body 2, there are two universal wheels 5 installed. The main box body 1 and the auxiliary box body 2 are carried and moved through the universal wheels 5. On the outer end of the main box body 1, two password buckles 12 are fixedly installed, and on the outer end of the auxiliary box body 2, there are two hooks that match the password buckles 12. The main box body 1 and the auxiliary box body 2 are fixed through the password buckles 12.

[0041] In this solution, the outer surfaces of the main box body 1 and the auxiliary box body 2 are covered with synthetic leather. Synthetic leather is a material similar to genuine leather made of synthetic materials. Common synthetic materials include polyvinyl chloride (PVC) and polyurethane (PU), etc. These synthetic materials usually have certain wear resistance and waterproof performance, and at the same time can imitate the appearance and texture of genuine leather. In appearance, it can be similar to genuine leather luggage, but usually has a more economical price, and is also easier to clean and maintain. At the two top corners of the main box body 1 and the auxiliary box body 2, there are corner blocks 10 fixed, which can be connected by riveting. Through the protection of the corner blocks 10 for the corners of the main box body 1 and the auxiliary box body 2, it can not only prevent the corners from hurting people, but also prevent the main box body 1 and the auxiliary box body 2 from being knocked and damaged, improving durability. At the bottom of the main box body 1 and the auxiliary box body 2, there are two universal wheels 5 installed. Through the four universal wheels 5, the device can be easily moved.

[0042] On the outer ends of the main box body 1 and the auxiliary box body 2, there is also a sealing strip 4 fixed. When the main box body 1 and the auxiliary box body 2 are combined together, the two sealing strips 4 will abut against each other, thus filling the gap between the main box body 1 and the auxiliary box body 2, playing a role of sealing and buffering. And the fixation after the main box body 1 and the auxiliary box body 2 are combined together is through the password buckles 12. On the auxiliary box body 2, there are hooks corresponding to the password buckles 12. By closing the password buckles 12 on the hooks, the fixation can be completed. At the same time, the password buckles 12 also integrate the function of a password lock. At the top of the main box body 1, there are a handle 13 and a telescopic pull rod 6 installed. The handle 13 is rotatable, and the telescopic pull rod 6 is telescopic. By pulling the telescopic pull rod 6 or the handle 13, and cooperating with the universal wheels 5, the device can be dragged.

[0043] Optionally, in some embodiments, please refer to Figures 3 - 5 , inside the inner concave shell 91, there is a limit groove 92 adapted to the movable frame 72. On the inner wall of the inner concave shell 91, there are two hook-and-loop fastener rough surfaces 93 fixedly installed, and on the inner side wall of the inner concave shell 91, there is a baffle 94 fixedly connected.

[0044] A plurality of sliding grooves 74 are formed at the outer end of the movable frame 72. The movable frame 72 is slidably connected to the limiting groove 92 through the sliding grooves 74, and the mounting plate 71 abuts against the baffle 94.

[0045] An access opening 76 is formed at the outer end of the mounting plate 71. A movable door 8 is rotatably connected to the outer end of the mounting plate 71. The movable door 8 covers the outer end of the access opening 76, and the movable door 8 is connected to the mounting plate 71 through a zipper 11.

[0046] A plurality of hook surfaces of the magic tape adapted to the loop surface 93 of the magic tape are fixedly installed on the inner side wall of the movable frame 72, and the hook surface 75 of the magic tape is adhered to the loop surface 93 of the magic tape.

[0047] In this solution, the concave shell 91 is fixed inside the secondary box body 2, that is, around the through groove on the secondary box body 2. The concave shell 91 extends a part into the interior of the secondary box body 2. A limiting groove 92 is formed in the concave shell 91. The limiting groove 92 is discontinuous and consists of sections. Two loop surfaces 93 of the magic tape are also fixed on the inner wall of the concave shell 91. The loop surfaces 93 of the magic tape are relatively long. A baffle 94 is fixed around the inner wall of the concave shell 91.

[0048] The movable frame 72 is fixed to one side of the mounting plate 71 close to the secondary box body 2, and a limiting block 73 is fixed to the outer end of the movable frame 72. A plurality of sliding grooves 74 are formed in the movable frame 72. The spacing of each sliding groove 74 corresponds to the limiting groove 92. In this way, the movable frame 72 can penetrate the limiting groove 92 through the sliding grooves 74, so that the movable frame 72 can slide inside the limiting groove 92. The limiting block 73 fixed to the outer end of the movable frame 72 is used to prevent the movable frame 72 from sliding out of the limiting groove 92, so that the movable frame 72 can always be in a state of penetrating the limiting groove 92. A plurality of hook surfaces 75 of the magic tape are fixed to the inner side wall of the movable frame 72. The hook surfaces 75 of the magic tape are also relatively long and are fixed to the movable frame 72 at one end. When the movable frame 72 is adjusted to the corresponding position, the hook surface 75 of the magic tape can be adhered to the loop surface 93 of the magic tape. At this time, through the fixation of the hook surface 75 of the magic tape and the loop surface 93 of the magic tape, the movable frame 72 cannot move. Since the hook surface 75 of the magic tape is relatively long, when the movable frame 72 retracts or extends, only the bonding position of the hook surface 75 of the magic tape and the loop surface 93 of the magic tape needs to be changed. The fixation effect can be achieved through the cooperation of the hook surface 75 of the magic tape and the loop surface 93 of the magic tape.

[0049] An access opening 76 is provided at the outer end of the mounting plate 71. The access opening 76 serves as a connection channel between the expanded space and the outside. Through the access opening 76, luggage can be loaded into and taken out from the interior. A movable door 8 is rotatably connected to the outer end of the mounting plate 71. The movable door 8 and the mounting plate 71 are also connected by a zipper 11. When it is necessary to open the access opening 76, the zipper 11 can be unzipped. At the same time, a baffle 94 fixed to the inner side wall of the concave housing 91 is mainly used to block the mounting plate 71. When the movable frame 72 retracts inward and the mounting plate 71 abuts against the baffle 94, the mounting plate 71 will be flush with the outer surface of the secondary box body 2, thereby enhancing the aesthetics.

[0050] Working principle: When using this device to load luggage, first, the password buckle 12 needs to be unlocked to open the main box body 1 and the secondary box body 2. The storage space is mainly composed of the main box body 1 and the secondary box body 2. When the space between the main box body 1 and the secondary box body 2 is insufficient, the telescopic assembly 7 can be pulled outward to expand the space. First, open the movable door 8, detach the hook surface 75 of the magic tape from the loop surface 93 of the magic tape. Then, pull the movable frame 72 outward. The movable frame 72 slides inside the limit groove 92. The limit block 73 fixed to the outer end of the movable frame 72 is used to prevent the movable frame 72 from sliding out of the limit groove 92. When the limit block 73 abuts against the concave housing 91, it is fully opened. Since the length of the hook surface 75 of the magic tape is relatively long, the end of the hook surface 75 of the magic tape is adhered to the loop surface 93 of the magic tape. By the cooperation of the hook surface 75 and the loop surface 93 of the magic tape, the effect of fixing the movable frame 72 can be achieved. Thus, when the space inside the luggage is insufficient, the telescopic assembly 7 and the concave assembly 9 can be used in cooperation to extend an additional space without the need to replace or add an extra luggage. In this way, the space of the luggage can be increased.

[0051] The above is only a preferred specific embodiment of the present invention; however, the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution of the present invention and its improved concept, makes equivalent substitutions or changes, and all should be covered within the protection scope of the present invention.

Claims

1. A synthetic leather luggage, comprising a main box body (1), a sub-box body (2) and two hinges (3), characterized in that: The main box body (1) and the auxiliary box body (2) are rotationally connected through the hinge (3). A through groove is formed at the outer end of the auxiliary box body (2), and an indentation component (9) is arranged inside the through groove. The indentation component (9) extends into the auxiliary box body (2), and a telescopic component (7) is arranged inside the indentation component (9). The indentation component (9) includes an indentation shell (91), and the indentation shell (91) is fixedly connected to the inner wall of the auxiliary box body (2). The telescopic component (7) includes a mounting plate (71). A movable frame (72) is fixedly connected to one side of the mounting plate (71) close to the auxiliary box body (2), and a limiting block (73) is fixedly connected to the side of the movable frame (72) away from the mounting plate (71).

2. The synthetic leather luggage according to claim 1, characterized in that: Two symmetrically distributed corner protection blocks (10) are fixedly connected to the tops of the main box body (1) and the auxiliary box body (2). A telescopic pull rod (6) is installed at the top of the main box body (1), and a handle (13) is rotationally connected to the top of the main box body (1). Sealing strips (4) are fixedly installed on both sides of the main box body (1) and the auxiliary box body (2) close to each other, and the outer surfaces of the main box body (1) and the auxiliary box body (2) are covered with synthetic leather.

3. A synthetic leather luggage according to claim 1, characterized in that: Two universal wheels (5) are installed at the bottoms of the main box body (1) and the auxiliary box body (2). The main box body (1) and the auxiliary box body (2) are carried and moved through the universal wheels (5). Two password buckles (12) are fixedly installed at the outer end of the main box body (1), and two hooks matching the password buckles (12) are fixed at the outer end of the auxiliary box body (2). The main box body (1) and the auxiliary box body (2) are fixed through the password buckles (12).

4. A synthetic leather luggage according to claim 1, characterized in that: A limiting groove (92) adapted to the movable frame (72) is formed inside the indentation shell (91). Two magic tape rough surfaces (93) are fixedly installed on the inner wall of the indentation shell (91), and a baffle (94) is fixedly connected to the inner side wall of the indentation shell (91).

5. A synthetic leather luggage according to claim 4, characterized in that: A plurality of sliding grooves (74) are formed at the outer end of the movable frame (72). The movable frame (72) is slidably connected to the limiting groove (92) through the sliding grooves (74), and the mounting plate (71) abuts against the baffle (94).

6. The synthetic leather luggage according to claim 5, characterized in that: A pick-up opening (76) is formed at the outer end of the mounting plate (71). A movable door (8) is rotationally connected to the outer end of the mounting plate (71). The movable door (8) covers the outer end of the pick-up opening (76), and the movable door (8) is connected to the mounting plate (71) through a zipper (11).

7. A synthetic leather luggage according to claim 6, characterized in that: A plurality of magic tape hook surfaces (75) adapted to the magic tape rough surfaces (93) are fixedly installed on the inner side wall of the movable frame (72), and the magic tape hook surfaces (75) are adhered to the magic tape rough surfaces (93).

Citation Information

Patent Citations

  • Draw-bar luggage convenient to store

    CN217658511U