Mounting structure of aluminum frame luggage

By combining limiting grooves, limiting blocks, zipper structures, card slots, and locking connectors, the problem of cumbersome internal fixing methods for aluminum frame luggage is solved, improving installation efficiency and reducing costs.

CN224219639UActive Publication Date: 2026-05-12SICHUAN CHANGHONG MOLDING TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SICHUAN CHANGHONG MOLDING TECH CO LTD
Filing Date
2025-05-09
Publication Date
2026-05-12

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Abstract

The utility model discloses a mounting structure of an aluminum frame luggage in the field of luggage, which comprises an aluminum frame, the aluminum frame is connected with a luggage shell, the aluminum frame is provided with a limiting groove, the opening of the limiting groove is smaller than the inner diameter, a limiting block matched with the limiting groove in size and shape is assembled in the limiting groove, and the aluminum frame is connected with the luggage shell. The limiting block is connected with a zipper structure, the zipper structure penetrates out of the opening of the limiting groove, and the end, away from the limiting block, of the zipper structure is connected with a built-in structure. Stable connection of the interior and the aluminum frame is achieved through the installation mode of the limiting groove and the limiting block and the connection mode of the zipper structure, the installation efficiency can be improved through an insertion connection mechanism of the limiting groove and the limiting block, the steps of sewing, bonding, riveting and the like are avoided, and the machining cost is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of luggage, and in particular to an installation structure for aluminum frame luggage. Background Technology

[0002] Currently in the luggage industry, the main methods for fixing the interior of aluminum frame cases are either sewing semi-finished products onto the surface of the case shell, or fixing them to the surface of the frame after the case is assembled, which results in cumbersome installation steps and low efficiency. Utility Model Content

[0003] To overcome the shortcomings of the existing technology, the technical problem to be solved by this utility model is: how to improve the installation efficiency of aluminum frame luggage interiors.

[0004] The technical solution adopted by this utility model to solve its technical problem is:

[0005] An aluminum frame luggage mounting structure includes an aluminum frame to which a case shell is connected. The aluminum frame has a limiting groove with an opening smaller than its inner diameter. A limiting block, which is adapted to the size and shape of the limiting groove, is fitted in the limiting groove. A zipper structure is connected to the limiting block. The zipper structure extends out of the opening of the limiting groove, and an inner lining structure is connected to one end of the zipper structure away from the limiting block.

[0006] Furthermore, both the aforementioned limiting groove and the aforementioned limiting block are cylindrical in shape.

[0007] Furthermore, the zipper structure includes a first connecting part connected to the limiting block, a second connecting part is provided on one side of the first connecting part, the first connecting part and the second connecting part are connected and separated by a zipper head, and the end of the second connecting part away from the zipper head is connected to the inner structure.

[0008] Furthermore, the aforementioned housing is provided with accessories, the mounting end of which extends through the aforementioned housing and into one side of the aforementioned aluminum frame, and a fixing structure is provided between the mounting end of the aforementioned accessories and the aforementioned aluminum frame.

[0009] Furthermore, the aforementioned fixing structure includes a slot provided in the aforementioned aluminum frame, in which a connector is engaged, and mounting holes for screw fixing are provided at corresponding positions of the mounting ends of the aforementioned connector and the aforementioned accessories.

[0010] Furthermore, the opening width of the aforementioned slot is smaller than the side width of the slot opening. The aforementioned connector includes a snap-fit ​​plate and a fixing plate connected to each other. The aforementioned mounting hole is located on the aforementioned fixing plate. The snap-fit ​​plate has an inner abutment surface at one end away from the aforementioned fixing plate. The snap-fit ​​plate also has an outer abutment surface. The outer abutment surface is located outside the aforementioned slot. When a force is applied to the aforementioned fixing plate, causing the mounting hole of the aforementioned fixing plate to align with the mounting hole of the aforementioned accessory, the aforementioned inner abutment surface abuts against the inner wall of the aforementioned slot, and the aforementioned outer abutment surface abuts against the aforementioned aluminum frame.

[0011] Furthermore, the cross-section of the aforementioned slot is rectangular, the portion of the aforementioned snap-fit ​​plate extending into the aforementioned slot is semi-cylindrical, and the radius of the cylinder is not greater than the depth dimension of the aforementioned slot. The aforementioned inner abutting surface is the plane on the side of the portion of the aforementioned snap-fit ​​plate extending into the aforementioned slot away from the opening of the aforementioned slot. The portion of the aforementioned snap-fit ​​plate extending out of the aforementioned slot is provided with the aforementioned outer abutting surface and connected to the aforementioned fixing plate. The aforementioned aluminum frame is provided with an abutting block that abuts against the aforementioned outer abutting surface. The aforementioned inner abutting surface and the aforementioned outer abutting surface are in the same plane.

[0012] Furthermore, the aluminum frame is provided with a snap-fit ​​groove, and the two inner walls of the snap-fit ​​groove are respectively a first abutting surface and a second abutting surface. The housing is provided with a snap-fit ​​end, which extends into the snap-fit ​​groove and abuts against the first abutting surface. A locking connector is provided between the end of the snap-fit ​​end away from the first abutting surface and the second abutting surface.

[0013] Furthermore, the locking connector includes a connecting plate, which is provided with a first abutting end and a second abutting end. The first abutting end is provided with an elastic structure, which abuts against the side of the locking end away from the first abutting surface. The second abutting end abuts against the second abutting surface.

[0014] Furthermore, the second abutment surface is provided with a groove, and the second abutment end is provided with a snap-fit ​​block that matches the groove.

[0015] The beneficial effects of this utility model are:

[0016] (1) The stable connection between the interior and the aluminum frame is achieved through the installation form of the limiting groove and the limiting block and the connection form of the zipper structure. The insertion mechanism of the limiting groove and the limiting block can improve the installation efficiency, avoid the use of sewing, bonding and riveting steps, and reduce processing costs.

[0017] (2) Through the snap-fit ​​effect of the slot and the snap-fit ​​plate, the alignment of the mounting holes of the fixing plate and the mounting holes of the accessories is good. After the fixing plate and accessories are fixed by the screw structure, the connection stability between the snap-fit ​​plate and the aluminum frame can also be guaranteed.

[0018] (3) The aluminum frame and the case shell are stably snapped together by locking connectors, which further improves the installation efficiency of the entire case structure. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of this utility model;

[0020] Figure 2 This utility model Figure 1 Enlarged view of point A in the middle;

[0021] Figure 3 This utility model Figure 1 Enlarged view at point B in the middle;

[0022] Figure 4 This is a schematic diagram of the card connector plate in this utility model;

[0023] Figure 5 This utility model Figure 1 Enlarged view at point C;

[0024] The markings in the diagram are as follows: 1-Aluminum frame, 2-Shell, 3-Accessories, 4-Limiting block, 5-Limiting groove, 6-Zipper structure, 7-Internal structure, 8-Snap-fit ​​plate, 9-Fixing plate, 10-Mounting hole, 11-Snap groove, 12-Inner abutment surface, 13-Outer abutment surface, 14-Abutment block, 15-Snap-fit ​​groove, 16-First abutment surface, 17-Second abutment surface, 18-First abutment end, 19-Second abutment end, 20-Elastic structure, 21-Groove, 22-Snap-fit ​​block. Detailed Implementation

[0025] The present invention will be further described below with reference to the accompanying drawings.

[0026] according to Figures 1-5 As shown in the embodiment of this application, an installation structure for an aluminum frame 1 bag is proposed, including an aluminum frame 1, a case shell 2 connected to the aluminum frame 1, a limiting groove 5 formed in the aluminum frame 1, the opening of the limiting groove 5 being smaller than the inner diameter, a limiting block 4 adapted to the size and shape of the limiting groove 5 being assembled in the limiting groove 5, a zipper structure 6 connected to the limiting block 4, the zipper structure 6 extending out of the opening of the limiting groove 5, and an inner structure 7 connected to one end of the zipper structure 6 away from the limiting block 4.

[0027] First of all, it should be stated that the stable connection between the inner part and the aluminum frame 1 is achieved through the installation form of the limiting groove 5 and the limiting block 4 and the connection form of the zipper structure 6. The insertion mechanism of the limiting groove 5 and the limiting block 4 can improve the installation efficiency, avoid the use of sewing, gluing and riveting steps, and reduce processing costs.

[0028] During installation, the limiting block 4 is slidably inserted into the limiting groove 5 to stably connect the zipper structure 6 with the aluminum frame 1. Then, the other end of the zipper structure 6 is connected to the inner structure 7 to ensure stable installation of the inner component. Furthermore, both the limiting groove 5 and the limiting block 4 are cylindrical in shape to ensure smooth installation and further improve installation efficiency.

[0029] The zipper structure 6 includes a first connecting part connected to the limiting block 4. A second connecting part is provided on one side of the first connecting part. The first connecting part and the second connecting part are connected and separated by a zipper head. The end of the second connecting part away from the zipper head is connected to the inner structure 7.

[0030] The aforementioned housing 2 is provided with an accessory 3. The mounting end of the accessory 3 extends through the housing 2 and into one side of the aluminum frame 1. A fixing structure is provided between the mounting end of the accessory 3 and the aluminum frame 1. The fixing structure enables a stable connection between the accessory 3, the aluminum frame 1, and the housing 2.

[0031] The aforementioned fixing structure includes a slot 11 provided in the aforementioned aluminum frame 1. A connector is engaged in the slot 11. Mounting holes 10 for screw fixing are provided at corresponding positions of the mounting ends of the connector and the accessory 3. During installation, one end of the connector is inserted into the slot 11, while the other end is fixedly installed to the mounting end of the accessory 3 through a screw structure.

[0032] To further ensure the stability and convenience of the installation process, the opening width of the slot 11 is smaller than the side width of the slot 11 opening. The connector includes a connection between the snap plate 8 and the fixing plate 9. The mounting hole 10 is located on the fixing plate 9. The snap plate 8 has an inner abutment surface 12 at one end away from the fixing plate 9. The snap plate 8 also has an outer abutment surface 13. The outer abutment surface 13 is located outside the slot 11. When a force is applied to the fixing plate 9, causing the mounting hole 10 of the fixing plate 9 to align with the mounting hole 10 of the accessory 3, the inner abutment surface 12 abuts against the inner wall of the slot 11, and the outer abutment surface 13 abuts against the aluminum frame 1. In other words, during installation, one end of the snap-fit ​​plate 8 is inserted into the opening of the slot 11, and the snap-fit ​​plate 8 is rotated at the same time. When the inner abutting surface 12 abuts against the inner wall of the slot 11 and the outer abutting surface 13 abuts against the aluminum frame 1, the fixing plate 9 and the accessory 3 are fixed by screw structure, achieving the effect of quick assembly.

[0033] Specifically, the cross-section of the aforementioned slot 11 is rectangular, the portion of the aforementioned snap-fit ​​plate 8 extending into the aforementioned slot 11 is semi-cylindrical, and the radius of the cylinder is not greater than the depth dimension of the aforementioned slot 11. The aforementioned inner abutment surface 12 is the plane on the side of the portion of the aforementioned snap-fit ​​plate 8 extending into the aforementioned slot 11 away from the opening of the aforementioned slot 11. The portion of the aforementioned snap-fit ​​plate 8 extending out of the aforementioned slot 11 is provided with the aforementioned outer abutment surface 13 and is connected to the aforementioned fixing plate 9. The aforementioned aluminum frame 1 is provided with an abutment surface that abuts against the aforementioned outer abutment surface 13. Block 14, the aforementioned inner abutting surface 12 and the aforementioned outer abutting surface 13 are in the same plane. When the cylindrical end of the snap-fit ​​plate 8 extends into the slot 11 from the opening of the slot 11, the snap-fit ​​plate 8 is rotated so that the semi-cylindrical part of the snap-fit ​​plate 8 is completely rotated into the slot 11, and the inner abutting surface 12 abuts against the inner wall of the opening side of the slot 11, while the outer abutting surface 13 abuts against the abutting block 14, so as to achieve quick snap-fit ​​and quickly achieve the effect of aligning the mounting hole 10 on the accessory 3 and the mounting hole 10 on the fixing plate 9.

[0034] To ensure efficient installation of the aluminum frame 1 and the housing 2, the aluminum frame 1 is provided with a snap-fit ​​groove 15. The two inner walls of the snap-fit ​​groove 15 are respectively a first abutment surface 16 and a second abutment surface 17. The housing 2 is provided with a snap-fit ​​end, which extends into the snap-fit ​​groove 15 and abuts against the first abutment surface 16. A locking connector is provided between the end of the snap-fit ​​end away from the first abutment surface 16 and the second abutment surface 17. The locking connector can quickly fix the snap-fit ​​end of the housing 2 in the snap-fit ​​groove 15, thus achieving efficient installation of the aluminum frame 1 and the housing 2. The locking connector can be a rivet or an adhesive, which achieves the fixing effect by compression connection.

[0035] Specifically, the aforementioned locking connector includes a connecting plate, which is provided with a first abutting end 18 and a second abutting end 19. The first abutting end 18 is provided with an elastic structure 20, which abuts against the side of the locking end away from the first abutting surface 16. The second abutting end 19 abuts against the second abutting surface 17. During installation, the elastic structure 20 is placed in the locking groove 15, and the locking end of the housing 2 is inserted into the locking groove 15, so that the locking end abuts against and acts on the elastic structure 20, causing the elastic structure 20 to press the locking end, thereby achieving a quick fixing effect.

[0036] The second abutment surface 17 is provided with a groove 21, and the second abutment end 19 is provided with a snap-fit ​​block 22 that is adapted to the groove 21. The cooperation between the groove 21 and the snap-fit ​​block 22 improves the fixing effect of the aluminum frame 1 and the shell 2.

[0037] In summary, this utility model proposes an installation structure for an aluminum frame 1 bag. The zipper structure 6 is stably connected to the aluminum frame 1 through the cooperation of the limiting groove 5 and the limiting block 4, thereby enabling the rapid installation and removal of the internal structure 7. Simultaneously, the use of the connector and the slot 11 improves the installation efficiency of the accessory 3. The locking connector stably and quickly fixes the aluminum frame 1 and the case shell 2, reducing processing steps. Through the above technical solutions, production efficiency can be effectively improved and manufacturing costs reduced, facilitating large-scale production and use.

Claims

1. An installation structure for an aluminum-framed luggage, comprising an aluminum frame (1), wherein the aluminum frame (1) is connected to a luggage shell (2), characterized in that, The aluminum frame (1) has a limiting groove (5) with an opening smaller than the inner diameter. A limiting block (4) adapted to the size and shape of the limiting groove (5) is installed in the limiting groove (5). A zipper structure (6) is connected to the limiting block (4). The zipper structure (6) extends out of the opening of the limiting groove (5) and an inner structure (7) is connected to one end of the zipper structure (6) away from the limiting block (4).

2. The installation structure for aluminum frame luggage according to claim 1, characterized in that, Both the limiting groove (5) and the limiting block (4) are cylindrical in shape.

3. The installation structure for aluminum frame luggage according to claim 1, characterized in that, The zipper structure (6) includes a first connecting part connected to the limiting block (4), and a second connecting part is provided on one side of the first connecting part. The first connecting part and the second connecting part are connected and separated by a zipper head. The end of the second connecting part away from the zipper head is connected to the inner structure (7).

4. The installation structure for aluminum frame luggage according to claim 1, characterized in that, The housing (2) is provided with an accessory (3), the mounting end of the accessory (3) extends through the housing (2) and into one side of the aluminum frame (1), and a fixing structure is provided between the mounting end of the accessory (3) and the aluminum frame (1).

5. The installation structure for aluminum frame luggage according to claim 4, characterized in that, The fixing structure includes a slot (11) provided in the aluminum frame (1), a connector is engaged in the slot (11), and mounting holes (10) for screw fixing are provided at corresponding positions of the mounting ends of the connector and the accessory (3).

6. The installation structure for aluminum frame luggage according to claim 5, characterized in that, The opening width of the slot (11) is smaller than the side width of the opening of the slot (11). The connector includes a snap-fit ​​plate (8) and a fixing plate (9) connected to each other. The mounting hole (10) is provided on the fixing plate (9). The snap-fit ​​plate (8) has an inner abutment surface (12) at one end away from the fixing plate (9). The snap-fit ​​plate (8) also has an outer abutment surface (13). The outer abutment surface (13) is located outside the slot (11). When a force is applied to the fixing plate (9) so that the mounting hole (10) of the fixing plate (9) and the mounting hole (10) of the accessory (3) are aligned, the inner abutment surface (12) abuts against the inner wall of the slot (11), and the outer abutment surface (13) abuts against the aluminum frame (1).

7. The installation structure for aluminum frame luggage according to claim 6, characterized in that, The cross-section of the slot (11) is rectangular. The part of the snap-fit ​​plate (8) extending into the slot (11) is semi-cylindrical, and the radius of the cylinder is not greater than the depth dimension of the slot (11). The inner abutting surface (12) is the plane on the side of the snap-fit ​​plate (8) extending into the slot (11) away from the opening of the slot (11). The part of the snap-fit ​​plate (8) extending out of the slot (11) is provided with the outer abutting surface (13) and connected to the fixing plate (9). The aluminum frame (1) is provided with an abutting block (14) that abuts against the outer abutting surface (13). The inner abutting surface (12) and the outer abutting surface (13) are in the same plane.

8. The installation structure of the aluminum frame luggage according to claim 1, characterized in that, The aluminum frame (1) has a snap-fit ​​groove (15), and the two inner walls of the snap-fit ​​groove (15) are respectively a first abutting surface (16) and a second abutting surface (17). The housing (2) is provided with a snap-fit ​​end, which extends into the snap-fit ​​groove (15) and abuts against the first abutting surface (16). A locking connector is provided between the end of the snap-fit ​​end away from the first abutting surface (16) and the second abutting surface (17).

9. The installation structure for aluminum frame luggage according to claim 8, characterized in that, The locking connector includes a connecting plate, which is provided with a first abutting end (18) and a second abutting end (19). The first abutting end (18) is provided with an elastic structure (20), which abuts against the side of the locking end away from the first abutting surface (16). The second abutting end (19) abuts against the second abutting surface (17).

10. The mounting structure for aluminum frame cases according to claim 9, characterized in that, The second abutting surface (17) is provided with a groove (21), and the second abutting end (19) is provided with a snap-fit ​​block (22) that is adapted to the groove (21).