Combined luggage case bag
By introducing a locking mechanism into the luggage, utilizing the interlocking of the latch and the lock slot and the cooperation of the magnetic block, the problem of inconvenience in taking out existing modular luggage is solved, enabling quick locking and unlocking of the handbag and improving the user experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG WEILE LUGGAGE CO LTD
- Filing Date
- 2025-05-27
- Publication Date
- 2026-05-15
AI Technical Summary
Existing modular luggage is inconvenient to use, especially since the backpacks are too large and the spring buckles are prone to failure, resulting in poor locking performance and inconvenience.
The locking mechanism, consisting of a combination of a lock head, a lock base, and a magnetic block, allows for quick locking and unlocking of the handbag by interlocking the lock tongue with the lock groove and securing it with magnetic attraction, thus avoiding the use of spring clips.
It features a compact handbag design that is easy to take out and securely fixed to prevent it from falling. It is quick to assemble and is suitable for quick access and storage when traveling.
Smart Images

Figure CN224234868U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of luggage technology, specifically a modular luggage bag. Background Technology
[0002] Currently, in order to meet people's travel carrying needs, there is a type of modular bag on the market. For example, the existing patent with publication number CN217039189U discloses a magnetic quick-release modular bag, which uses magnetic buckles to fix the backpack to the suitcase, thereby realizing the combination of bags.
[0003] However, in actual travel, most items are usually placed in suitcases, and only a small number of items need to be retrieved immediately. Storing these items in a backpack is inconvenient, and the backpack is often too large for women. Furthermore, the comparison document uses spring clips at the connection points of the bag and suitcase, requiring pressing the spring clips to unlock them. The backpack is positioned to one side of the suitcase, making it inconvenient to connect after use. Moreover, the springs gradually weaken with use, resulting in poor locking performance. Therefore, a modular suitcase / bag is provided to solve these problems. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a modular luggage bag that solves the problem of inconvenience in handling existing modular luggage bags.
[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: a combined luggage bag, including a luggage box and a handbag set on the luggage box, wherein the upper outer wall of the luggage box is recessed inward to form a storage chamber for storing the handbag;
[0006] A locking mechanism is provided between the handbag and the inner wall of the storage chamber. The locking mechanism includes a lock head and a lock seat. The outer wall of the lock seat has a lock groove for connecting the lock head. A movable part is movably arranged inside the lock seat. A pin and a wedge block are integrally formed at both ends of the movable part. When the movable part moves to one side, it can drive the pin to move and engage with the lock head to lock the lock head. When the movable part moves to the other side, it can drive the wedge block to move and act on the lock head to disengage it from the lock groove. The top end of the movable part extends upward to the outside of the lock seat to form a handle.
[0007] Preferably, the lock head includes a lock plate and a bolt integrally formed on the lock plate, the bolt being movably inserted into the lock groove.
[0008] Preferably, the top of both sides of the latch is provided with a slot adapted to the pin, and the top of the slot is provided with a guide groove. When the latch is inserted into the inner wall of the slot, the pin enters the slot through the guide groove.
[0009] Preferably, the lock seat includes a rear cover and a front cover fixedly mounted on the outer wall of the rear cover, wherein the center of the front cover is recessed inward to form the lock groove.
[0010] Preferably, the movable component is slidably disposed in the front cover, and the inner bottom of the front cover has a movable groove that extends into the lock groove, and the wedge block is slidably disposed in the movable groove.
[0011] Preferably, a first magnetic block is fixedly embedded inside the latch, and a second magnetic block is fixedly embedded in the inner wall of the front cover, with the first magnetic block and the second magnetic block magnetically attracted to each other at their front sides.
[0012] Preferably, a third magnetic block is fixedly embedded in the upper inner wall of the movable part, and the third magnetic block is magnetically fixed to the top of the second magnetic block.
[0013] Preferably, the front of the lock plate is provided with a first mounting plate, and the first mounting plate and the lock plate are fixed to the inner and outer sides of the side wall of the handbag by bolts.
[0014] Preferably, a second mounting plate is provided on the back of the rear cover, and the second mounting plate is fixed to the inner and outer sides of the side wall of the storage chamber by bolts.
[0015] Preferably, the handbag is equipped with a shoulder strap, which is stored inside the storage compartment.
[0016] This utility model discloses a modular luggage bag, which has the following beneficial effects: When it is necessary to take out the handbag, by pulling the handle at the top of the movable part upward, the pin is moved out of the slot, and at the same time the wedge block moves upward, pushing the locking tongue out of the lock slot. At this time, the third magnetic block separates from the second magnetic block, and the first magnetic block separates from the second magnetic block, thus completing the quick unlocking. Since the entire handbag is located on the top side of the suitcase and is fixed and locked by the magnetic locking structure, the handbag is small in size and easy to take out. At the same time, it avoids falling when moving, and it is quickly fixed during installation, making it convenient to take out and store small items immediately when traveling. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a schematic diagram of the outer surface structure of the suitcase of this utility model;
[0019] Figure 2 This is an exploded view of the front structure of the suitcase and handbag of this utility model;
[0020] Figure 3 This is a schematic diagram of the outer surface structure of the handbag of this utility model;
[0021] Figure 4 This is a schematic diagram of the outer surface structure of the locking mechanism of this utility model;
[0022] Figure 5 This is an exploded view of the front structure of the locking mechanism of this utility model;
[0023] Figure 6 This is an exploded view of the rear structure of the locking mechanism of this utility model.
[0024] In the diagram: 1. Suitcase; 12. Storage chamber; 2. Handbag; 22. Shoulder strap; 3. Locking mechanism; 31. Lock base; 311. Second assembly plate; 312. Back cover; 313. Front cover; 314. Moving part; 315. Lock groove; 316. Movable groove; 317. Wedge block; 318. Pin; 319. Second magnetic block; 3110. Third magnetic block; 32. Lock head; 321. First assembly plate; 322. Lock plate; 323. Lock tongue; 324. Slot; 325. Guide groove; 326. First magnetic block. Detailed Implementation
[0025] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments of this utility model are described clearly and completely. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0026] This application provides a modular luggage bag that solves the problem of inconvenience in taking out existing modular luggage bags during use.
[0027] To better understand the above technical solutions, the following will provide a detailed explanation of the technical solutions in conjunction with the accompanying drawings and specific implementation methods.
[0028] This utility model discloses a modular luggage bag.
[0029] According to the appendix Figure 1-6 As shown, the luggage includes a suitcase 1 and a handbag 2 mounted on the suitcase 1. The upper outer wall of the suitcase 1 is recessed inward to form a storage chamber 12 for storing the handbag 2.
[0030] A locking mechanism 3 is provided between the handbag 2 and the inner wall of the storage chamber 12. The locking mechanism 3 includes a lock head 32 and a lock seat 31. The outer wall of the lock seat 31 has a lock groove 315 for connecting the lock head 32. A movable part 314 is movably arranged inside the lock seat 31. The two ends of the movable part 314 are respectively integrally formed with a pin 318 and a wedge block 317. When the movable part 314 moves to one side, it can drive the pin 318 to move and insert into the lock head 32 to lock the lock head 32. When the movable part 314 moves to the other side, it can drive the wedge block 317 to move and act on the lock head 32 to make it exit the lock groove 315. The top of the movable part 314 extends upward to the outside of the lock seat 31 to form a handle.
[0031] The lock head 32 includes a lock plate 322 and a lock tongue 323 integrally formed on the lock plate 322. The lock tongue 323 is movably inserted into the lock groove 315. Both sides of the top of the lock tongue 323 are provided with slots 324 adapted to the pin 318. The top of the slot 324 is provided with a guide groove 325. When the lock tongue 323 is inserted into the inner wall of the lock groove 315, the pin 318 smoothly enters the slot 324 through the guide groove 325.
[0032] The lock base 31 includes a rear cover 312 and a front cover 313 fixedly mounted on the outer wall of the rear cover 312. The center of the front cover 313 is recessed inward to form a lock groove 315. A movable member 314 is slidably disposed in the front cover 313. A movable groove 316 is provided at the inner bottom of the front cover 313, which extends into the lock groove 315. A wedge block 317 is slidably disposed in the movable groove 316.
[0033] The locking tongue 323 is fixedly embedded with a first magnetic block 326, and the inner wall of the front cover 313 is fixedly embedded with a second magnetic block 319. The first magnetic block 326 and the second magnetic block 319 are magnetically fixed at the front, thereby increasing the tightness of the connection between the handbag 2 and the storage chamber 12.
[0034] The upper inner wall of the movable part 314 is fixedly embedded with a third magnetic block 3110. The third magnetic block 3110 is magnetically fixed to the top of the second magnetic block 319. This prevents the handbag 2 from falling off due to the natural upward sliding of the pin 318 caused by up-and-down bumps during use. At the same time, it has a longer service life compared with the traditional spring-type buckle.
[0035] The front of the lock plate 322 is provided with a first mounting plate 321. The first mounting plate 321 and the lock plate 322 are fixed to the inner and outer sides of the side wall of the handbag 2 by bolts, so that the lock head 32 can be effectively fixed on the handbag 2.
[0036] The back of the rear cover 312 is provided with a second mounting plate 311, and the second mounting plate 311 and the rear cover 312 are fixed to the inner and outer sides of the side wall of the storage chamber 12 by bolts, thereby effectively fixing the entire lock seat 31 to the suitcase 1.
[0037] The handbag 2 is equipped with a shoulder strap 22, which is stored inside the storage chamber 12. The outer surface texture of the handbag 2 is consistent with that of the suitcase 1, making the overall appearance consistent and neat, more beautiful, and preventing damage to the shoulder strap 22.
[0038] In actual installation, the lock head 32 and lock base 31 have two optional installation schemes: if the lock head 32 is installed on the suitcase 1, the lock base 31 is fixedly installed on the handbag 2; if the lock head 32 is installed on the handbag 2, the lock base 31 is fixedly installed on the suitcase 1.
[0039] Working principle: When in use, the handbag 2 is directly inserted into the storage chamber 12 so that the locking tongue 323 is inserted into the locking groove 315. At this time, the lower surface of the locking tongue 323 abuts against the top of the wedge block 317, so that the wedge block 317 moves downward in the movable groove 316. At this time, the pin 318 is inserted into the slot 324 along the guide groove 325. At this time, the third magnetic block 3110 and the second magnetic block 319 at the top of the moving part 314 are magnetically attracted, so that the pin 318 is kept inserted in the slot 324. At the same time, the first magnetic block 326 and the second magnetic block 319 are attracted to each other, so that the handbag 2 is effectively fixed in the storage chamber 12.
[0040] When it is necessary to take out the handbag 2, by pulling the handle at the top of the movable part 314 upward, the pin 318 is moved out of the slot 324. At the same time, the wedge block 317 moves upward, pushing the locking tongue 323 out of the lock slot 315. At this time, the third magnetic block 3110 separates from the second magnetic block 319, and the first magnetic block 326 separates from the second magnetic block 319, completing the quick unlocking. Since the entire handbag 2 is located on the top side of the suitcase 1 and is fixed and locked by the magnetic locking mechanism 3, it is convenient to take out the whole bag. At the same time, it is prevented from falling when moving, and it is quickly fixed during installation, making it more convenient to use.
[0041] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A modular luggage bag, comprising a suitcase (1) and a handbag (2) disposed on the suitcase (1), characterized in that, The upper outer wall of the suitcase (1) is recessed inward to form a storage chamber (12) for storing a handbag (2). A locking mechanism (3) is provided between the handbag (2) and the inner wall of the storage chamber (12). The locking mechanism (3) includes a lock head (32) and a lock seat (31). The outer wall of the lock seat (31) is provided with a lock groove (315) for connecting the lock head (32). A movable part (314) is movably provided inside the lock seat (31). The two ends of the movable part (314) are integrally formed with a pin (318) and a wedge block (317). When the movable part (314) moves to one side, it can drive the pin (318) to move and insert into the lock head (32) to lock the lock head (32). When the movable part (314) moves to the other side, it can drive the wedge block (317) to move and act on the lock head (32) to make it exit the lock groove (315). The top of the movable part (314) extends upward to the outside of the lock seat (31) to form a handle.
2. The modular luggage bag according to claim 1, characterized in that: The lock head (32) includes a lock plate (322) and a bolt (323) integrally formed on the lock plate (322), wherein the bolt (323) is movably inserted into the lock groove (315).
3. A modular luggage bag according to claim 2, characterized in that: The top of both sides of the latch (323) are provided with slots (324) adapted to the pin (318). The top of the slot (324) is provided with a guide groove (325). When the latch (323) is inserted into the inner wall of the lock groove (315), the pin (318) enters the slot (324) through the guide groove (325).
4. A modular luggage bag according to claim 2, characterized in that: The lock base (31) includes a rear cover (312) and a front cover (313) fixedly mounted on the outer wall of the rear cover (312), wherein the center of the front cover (313) is recessed inward to form the lock groove (315).
5. A modular luggage bag according to claim 4, characterized in that: The movable part (314) is slidably disposed in the front cover (313), and the inner bottom of the front cover (313) is provided with a movable groove (316) that extends into the lock groove (315), and the wedge block (317) is slidably disposed in the movable groove (316).
6. A modular luggage bag according to claim 4, characterized in that: The locking tongue (323) is fixedly embedded with a first magnetic block (326), and the inner wall of the front cover (313) is fixedly embedded with a second magnetic block (319). The first magnetic block (326) and the second magnetic block (319) are magnetically fixed to each other on the front side.
7. A modular luggage bag according to claim 6, characterized in that: The upper inner wall of the movable part (314) is fixedly embedded with a third magnetic block (3110), and the third magnetic block (3110) is magnetically fixed to the top of the second magnetic block (319).
8. A modular luggage bag according to claim 2, characterized in that: The front of the lock plate (322) is provided with a first mounting plate (321), and the first mounting plate (321) and the lock plate (322) are fixed to the inner and outer sides of the side wall of the handbag (2) by bolts.
9. A modular luggage bag according to claim 4, characterized in that: The back of the rear cover (312) is provided with a second mounting plate (311), and the second mounting plate (311) and the rear cover (312) are fixed to the inner and outer sides of the side wall of the storage chamber (12) by bolts.
10. A modular luggage bag according to claim 1, characterized in that: The handbag (2) is equipped with a shoulder strap (22), which is stored inside the storage chamber (12).