Folding telescopic luggage case
By designing a foldable and retractable suitcase, the problems of wasted space and limited functionality in traditional suitcases are solved, achieving portability with flexible storage and charging capabilities.
Patent Information
- Application Number
- CN202520819216.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-28
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-04-28
AI Technical Summary
The fixed space structure of traditional suitcases leads to wasted space when there is little luggage, limited functionality, increased carrying burden, and inconvenience in storage.
A foldable and retractable suitcase was designed, which adjusts the storage space through a cross-shaped folding structure and combines a charging function to achieve portability and categorized storage.
It avoids wasting space, reduces the burden of carrying, provides convenient charging services, and improves travel convenience.
Smart Images
Figure CN223886416U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of daily necessities technology, specifically relating to a folding and telescopic suitcase. Background Technology
[0002] Suitcases are boxes used to carry items when traveling. With globalization and the development of the tourism industry, suitcases have become an indispensable tool for travel, business trips, and daily commutes. Their design and functions are constantly being optimized to meet the growing travel needs.
[0003] However, the fixed space structure of traditional suitcases often leads to wasted space when there is little luggage, forcing users to carry a relatively large empty suitcase, increasing the burden of carrying it. At the same time, traditional suitcases usually only have the function of storing clothes, which is relatively simple and brings a lot of inconvenience to use. Therefore, the applicant proposes a foldable and telescopic suitcase to solve the above problems. Utility Model Content
[0004] The purpose of this utility model is to provide a foldable telescopic suitcase that can flexibly adjust the storage space according to the actual amount of luggage through the design of the folding structure, avoiding the problem of wasted space when there is little luggage in traditional suitcases. The folded suitcase is compact in size, easy to carry and store, reducing the user's carrying burden. It also has a charging function, which can charge electronic devices during the journey, bringing more convenience to the journey.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A folding, extendable suitcase includes:
[0007] The main luggage compartment mechanism and the secondary luggage compartment mechanism mounted on the top of the main luggage compartment mechanism, as well as the pull rod mechanism mounted on the rear end of the main luggage compartment mechanism;
[0008] The main luggage mechanism includes a suitcase body, a suitcase door hinged to the front end of the suitcase body, a storage bag fixedly installed on the inner wall of the suitcase body, and a storage slot opened on the top of the suitcase body;
[0009] The secondary luggage compartment mechanism includes a folding box installed inside the storage slot. The outer surface of the folding box has a star-shaped crease. A fixing frame is fixedly installed on the top of the folding box, and a locking rod extending into the inner wall of the box is fixedly installed at the bottom of the fixing frame.
[0010] The pull rod mechanism includes a storage box fixedly installed at the rear end of the box body. The storage box has a placement slot inside, and a charging base is fixedly installed on the inner wall of the placement slot.
[0011] Preferably, the inside of the box is equipped with straps, and a limit rope is fixedly installed between the inner wall of the box and the box door.
[0012] Preferably, a handle is hinged to one side of the box, and casters are fixedly installed at the bottom of the box.
[0013] Preferably, the inner wall of the housing is provided with a movable groove for the locking rod to slide, and a locking ball is movably installed on the inner wall of the movable groove by a thrust spring. The locking rod is provided with a locking hole corresponding to the locking ball.
[0014] Preferably, the top of the fixed frame is hinged to a box lid, and the box lid has handle grooves on both sides.
[0015] Preferably, a metal ring is fixedly installed at the bottom of the box cover, and a magnetic block corresponding to the metal ring is embedded in the top of the box body.
[0016] Preferably, a telescopic rod is slidably installed inside the storage box, and the telescopic rod extends out of the top of the storage box.
[0017] Compared with the prior art, the beneficial effects of this utility model are:
[0018] (1) The present invention has a secondary luggage compartment mechanism on the top of the box body, which can be folded by a specific cross-shaped fold. The storage space can be flexibly adjusted according to the actual number of luggage. At the same time, it can be isolated from the internal space of the box body, which can facilitate the classification and storage of clothes. It avoids the problem of wasting space when there is little luggage in traditional suitcases. The overall size of the folded suitcase is small, which is easy to carry and store, reducing the user's carrying burden. By integrating the charging function in the pull rod mechanism, electronic devices can be charged during the journey by placing them in the slot, which brings more convenience to the journey.
[0019] (2) The present invention is provided with a locking rod and a locking ball working together. After the folding box is unfolded, the locking rod can be moved upward and locked with the locking ball. The locking rod can support the two sides of the folding box, so that the folding box can be prevented from collapsing after unfolding, and it is convenient for people to take out and store clothes in the folding box. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall main structure of this utility model;
[0021] Figure 2 This is a schematic diagram of the unfolded main view structure of this utility model;
[0022] Figure 3 This is a schematic diagram of the rear view structure of this utility model;
[0023] Figure 4 This is a schematic diagram of the folding box structure of this utility model;
[0024] Figure 5 This is a schematic diagram of the locking rod structure of this utility model;
[0025] Figure 6 This is a cross-sectional view of the storage box of this utility model;
[0026] In the diagram: 1. Secondary luggage compartment mechanism; 11. Lid; 12. Folding compartment; 13. Fixing frame; 14. Cross-shaped crease; 15. Handle groove; 16. Metal ring; 17. Locking rod; 18. Locking hole; 2. Main luggage compartment mechanism; 21. Suitcase body; 22. Handle; 23. Casters; 24. Straps; 25. Door; 26. Limiting rope; 27. Magnetic block; 28. Storage slot; 29. Storage bag; 210. Movable slot; 211. Locking ball; 212. Push spring; 3. Pull rod mechanism; 31. Storage box; 32. Placement slot; 33. Charging base; 34. Telescopic pull rod. Detailed Implementation
[0027] The technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and 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.
[0028] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0029] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0030] Example 1:
[0031] Please see Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 As shown, a folding and collapsible suitcase includes:
[0032] The main luggage compartment mechanism 2 and the secondary luggage compartment mechanism 1 mounted on the top of the main luggage compartment mechanism 2, and the pull rod mechanism 3 mounted on the rear end of the main luggage compartment mechanism 2;
[0033] The main luggage mechanism 2 includes a box body 21, a box door 25 is hinged to the front end of the box body 21, a storage bag 29 is fixedly installed on the inner wall of the box body 21, and a storage slot 28 is opened on the top of the box body 21.
[0034] The secondary luggage compartment mechanism 1 includes a folding box 12 installed inside the storage slot 28. The outer surface of the folding box 12 has a cross-shaped crease 14. A fixing frame 13 is fixedly installed on the top of the folding box 12. A locking rod 17 extending into the inner wall of the box body 21 is fixedly installed on the bottom of the fixing frame 13.
[0035] The lever mechanism 3 includes a storage box 31 fixedly installed at the rear end of the housing 21. The storage box 31 has a placement slot 32 inside, and a charging base 33 is fixedly installed on the inner wall of the placement slot 32.
[0036] As can be seen from the above, when in use, by opening the door 25, clothes can be conveniently placed into the box 21 for storage. By lifting the folding box 12 upward, it can be conveniently unfolded. At the same time, the locking rod 17 can be moved upward to lock the box. The locking rod 17 can be used to support the two sides of the unfolded folding box 12, which can prevent the folding box 12 from collapsing after unfolding. This makes it convenient for people to take out and store clothes in the folding box 12.
[0037] When folded, the folding suitcase 12 can be folded inward along the star-shaped creases 14, making it easy to fold the folding suitcase 12 into the storage compartment 28 for storage. The storage space can be flexibly adjusted according to the actual amount of luggage, and it can also be isolated from the internal space of the suitcase body 21, making it easy to classify and store clothes. This avoids the problem of wasted space in traditional suitcases when there is little luggage. The overall size of the folded suitcase is small, making it easy to carry and store, reducing the burden on users.
[0038] The storage bag 29 allows for convenient storage of devices such as power banks. By connecting the power bank to the charging dock 33 with a cable, electronic devices can be placed in the storage slot 32 and charged via the charging dock 33 during travel, bringing greater convenience to the journey.
[0039] Depend on Figure 2 It can be seen that the inside of the box 21 is equipped with straps 24, and the inner wall of the box 21 is fixedly installed with a limit rope 26 between the box door 25 and the box body 21.
[0040] As can be seen from the above, the elastic material of the strap 24 makes it easy to fix the clothes inside the box 21, preventing the clothes from being scattered during movement. The limiting rope 26 can limit the box door 25, preventing the box door 25 from opening too wide and causing damage.
[0041] For details, please refer to Figure 2 As shown, a handle 22 is hinged to one side of the box 21, and casters 23 are fixedly installed at the bottom of the box 21.
[0042] As can be seen from the above, the entire suitcase can be easily lifted and carried using the handle 22, and the suitcase body 21 can be easily pulled and moved using the casters 23.
[0043] For details, please refer to Figure 5 As shown, the inner wall of the housing 21 has a movable groove 210 for the locking rod 17 to slide. The inner wall of the movable groove 210 is movably mounted with a locking ball 211 by a thrust spring 212. The locking rod 17 has a locking hole 18 corresponding to the locking ball 211.
[0044] As can be seen from the above, the locking rod 17 can be easily moved up and down through the movable groove 210. When the locking rod 17 moves up to a certain distance, the locking ball 211 can be aligned with the locking hole 18. Through the elastic action of the thrust spring 212, the locking ball 211 can be inserted into the locking hole 18 to lock the locking rod 17. The locking rod 17 can be used to support the unfolded folding box 12. When the folding box 12 is folded by pressing it, the locking ball 211 can be disengaged from the locking hole 18, and the locking rod 17 can be moved down along the movable groove 210 without affecting the folding operation of the folding box 12.
[0045] Example 2:
[0046] refer to Figure 4 As shown, the top of the fixed frame 13 is hinged to a box cover 11, and the box cover 11 has handle grooves 15 on both sides.
[0047] As can be seen from the above, the handle groove 15 makes it easy to open the lid 11, making it convenient to take out and put away the clothes in the folding box 12.
[0048] refer to Figure 2 and Figure 4 As shown, a metal ring 16 is fixedly installed at the bottom of the box cover 11, and a magnetic block 27 corresponding to the metal ring 16 is embedded in the top of the box body 21.
[0049] As can be seen from the above, after the folding box 12 is folded, the lid 11 can cover the top of the box body 21 and fit snugly, and the magnetic block 27 can attract and fix the metal ring 16, thus preventing the folding box 12 from being accidentally unfolded.
[0050] refer to Figure 3 As shown, a telescopic rod 34 is slidably installed inside the storage box 31, and the telescopic rod 34 extends out of the top of the storage box 31.
[0051] As can be seen from the above, by pulling the telescopic rod 34 upward from the inside of the storage box 31, the box body 21 can be easily moved using the telescopic rod 34.
[0052] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A folding, telescopic suitcase, characterized in that, include: The main luggage compartment mechanism (2) and the secondary luggage compartment mechanism (1) mounted on the top of the main luggage compartment mechanism (2), and the pull rod mechanism (3) mounted on the rear end of the main luggage compartment mechanism (2); The main luggage mechanism (2) includes a box body (21), a box door (25) is hinged to the front end of the box body (21), a storage bag (29) is fixedly installed on the inner wall of the box body (21), and a storage slot (28) is opened on the top of the box body (21). The auxiliary luggage compartment mechanism (1) includes a folding box (12) installed inside the storage slot (28). The outer surface of the folding box (12) is provided with a cross-shaped crease (14). A fixing frame (13) is fixedly installed on the top of the folding box (12). A locking rod (17) extending into the inner wall of the box body (21) is fixedly installed on the bottom of the fixing frame (13). The lever mechanism (3) includes a storage box (31) fixedly installed at the rear end of the box (21). The storage box (31) has a placement slot (32) inside, and a charging base (33) is fixedly installed on the inner wall of the placement slot (32).
2. A folding and telescopic suitcase according to claim 1, characterized in that: The box (21) is equipped with straps (24) inside, and a limit rope (26) is fixedly installed between the inner wall of the box (21) and the box door (25).
3. A folding and telescopic suitcase according to claim 1, characterized in that: A handle (22) is hinged to one side of the box (21), and casters (23) are fixedly installed at the bottom of the box (21).
4. A folding and telescopic suitcase according to claim 1, characterized in that: The inner wall of the housing (21) is provided with a movable groove (210) for the locking rod (17) to slide. A locking ball (211) is movably installed on the inner wall of the movable groove (210) by a thrust spring (212). A locking hole (18) corresponding to the locking ball (211) is provided on the locking rod (17).
5. A folding and telescopic suitcase according to claim 1, characterized in that: The top of the fixed frame (13) is hinged to a box cover (11), and the box cover (11) has handle grooves (15) on both sides.
6. A folding and telescopic suitcase according to claim 5, characterized in that: A metal ring (16) is fixedly installed at the bottom of the box cover (11), and a magnetic block (27) corresponding to the metal ring (16) is embedded in the top of the box body (21).
7. A folding and telescopic suitcase according to claim 1, characterized in that: The storage box (31) is equipped with a telescopic rod (34) that slides inside, and the telescopic rod (34) extends out of the top of the storage box (31).