Adjustable sojourn type draw-bar box
By introducing fixing and limiting mechanisms into the suitcase, the problems of scattered and piled-up items and easy loss of the suitcase are solved, achieving stable fixation of items and safe carrying of the suitcase.
Patent Information
- Application Number
- CN202520513236.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-21
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2035-03-21
AI Technical Summary
Existing rolling suitcases are prone to scattering and piling up items during movement, and the suitcases themselves are easily lost, making them inconvenient to use.
The design incorporates a fixing mechanism and a limiting mechanism. The fixing mechanism secures the items using a support plate and elastic bands, while the limiting mechanism connects the box to the hand using a connecting rope and elastic rings, ensuring that the items are secured and the box is not lost.
It effectively prevents items from piling up during movement, improves ease of use, prevents loss of the box, and expands its applicability.
Smart Images

Figure CN223653405U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of luggage technology, specifically to an adjustable travel luggage. Background Technology
[0002] A rolling suitcase is a type of luggage with a pull handle and wheels. It is widely used because of its convenience. Rolling suitcases are also divided into single-tube and double-tube pull handles, and the tubes of the pull handles are also divided into square tubes and round tubes, so as to facilitate dragging while walking and greatly reduce the burden.
[0003] For example, Chinese patent application No. 202420311376.3 discloses a trolley case, relating to the field of trolley case technology. It includes a rotating hook with rotating torsion springs fixedly installed at both ends. A limiting boss is provided at one end of the middle of the rotating hook. A winding shaft is rotatably connected to one end of the trolley case body, and a tightening strap is fixedly installed at the middle of the winding shaft. The advantages of this technical solution are: rotatable hooks are provided in three directions—on both sides and in the middle of the trolley case. The hooks are rotated according to usage needs, and the bag is suspended on the hook. The weight of the suspended bag pulls the hook, and the position of the hook is limited by a limiting structure on one side. Simultaneously, a retractable tightening structure is provided on one side of the trolley case to tighten the suspended bag, enhancing the stability of the bag suspension. This effectively suspends the bag on the trolley case, reduces the impact of the suspended bag on the pulling of the trolley case, and improves the convenience of using the trolley case.
[0004] However, the following problems still exist in this technical solution: the solution only uses two elastic bands to fix the items, but there is a large gap between the two elastic bands, which causes the items to scatter and pile up due to gravity when the suitcase is moved, making it inconvenient to pack them up. Utility Model Content
[0005] The purpose of this utility model is to provide an adjustable travel suitcase that can cover items through a fixing mechanism to prevent them from piling up during movement, and can also connect the suitcase body to the user's hand through a limiting mechanism to prevent the suitcase body from being lost, thereby solving the above-mentioned shortcomings in the technology.
[0006] To achieve the above objectives, this utility model provides the following technical solution: an adjustable travel suitcase, including a suitcase body, wherein the suitcase body is provided with a fixing mechanism for securing items.
[0007] Preferably, the fixing mechanism includes multiple insertion slots respectively opened on both sides of the inside of the suitcase body, some of which are into which support plates are inserted, and multiple support plates on the same side are provided with a fixing plate on one side. Multiple mounting slots are opened on the fixing plate, and the support plates and mounting slots are adapted to each other. Elastic bands are fixedly provided on both sides of the inside of the suitcase body, and two elastic bands on the same side are fixedly connected by buckles to fix the items.
[0008] Preferably, the top of the suitcase body is provided with a limiting mechanism that connects the suitcase body to a person's hand. The limiting mechanism includes a storage box inserted into the top of the suitcase body. Inside the storage box, a rotating shaft is movably connected via a bearing. A connecting rope is wound around the outside of the rotating shaft. The top end of the connecting rope passes through the storage box and extends out of the top of the storage box. An elastic ring is fixedly provided at the top end of the connecting rope for connecting the suitcase body to a person's hand.
[0009] Preferably, springs are fixedly provided at both ends of the rotating shaft, and the end of the spring away from the rotating shaft is fixedly connected to the inside of the storage box to drive the rotating shaft to rotate.
[0010] Preferably, a telescopic pull rod is inserted into the rear side of the suitcase body, and handles are movably connected to both sides of the outer side of the suitcase body via bearings. The four corners at the bottom of the suitcase body are movably connected to casters via bearings for moving the suitcase body.
[0011] Preferably, four support blocks are fixed on one side of the suitcase body to support the suitcase body.
[0012] The technical effects and advantages provided by this utility model in the above technical solution are as follows:
[0013] 1. First, insert the support plate into the insertion slot. Adjust the distance between two adjacent support plates according to the size of the items so that items of different sizes can be held. Then, insert the mounting slot of the fixing plate into the support plate. Then, cover the top of the fixing plate with two elastic bands and fix the two elastic bands together with buckles. The fixing plate can cover the items and prevent them from piling up during movement.
[0014] 2. To prevent the suitcase from being lost, people put elastic bands on their hands. Because elastic bands are flexible, they can be used to fit wrists of different sizes, thus expanding the scope of application of this utility model. The elastic bands can connect the suitcase to people's hands, preventing the suitcase from being lost.
[0015] 3. Pull the telescopic rod out from inside the suitcase body. Pulling the telescopic rod will drive the moving wheels to rotate, thereby achieving the purpose of moving this utility model. People can also move this utility model by pulling the handle. When the suitcase body is laid down, the support block on one side of the suitcase body can support the suitcase body and prevent the suitcase body from being worn. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.
[0017] Figure 1 This is a front view of the present invention;
[0018] Figure 2 This is a schematic diagram of the suitcase body of this utility model after it has been opened;
[0019] Figure 3 This is a schematic diagram of the internal structure of the trolley case of this utility model;
[0020] Figure 4 This is a schematic diagram of the fixing mechanism of this utility model;
[0021] Figure 5 This is a schematic diagram of the limiting mechanism of this utility model;
[0022] Figure 6 This is a rear view of the present invention.
[0023] Explanation of reference numerals in the attached figures:
[0024] 1. Suitcase body;
[0025] 2. Fixing mechanism, 201. Insertion slot, 202. Support plate, 203. Fixing plate, 204. Mounting slot, 205. Elastic band, 206. Tower buckle;
[0026] 3 Limiting mechanism, 301 Storage box, 302 Rotary shaft, 303 Connecting rope, 304 Elastic ring, 305 Spring;
[0027] 4. Casters, 5. Telescopic rod, 6. Handle, 7. Support block. Detailed Implementation
[0028] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.
[0029] This utility model provides, for example Figure 1-6An adjustable travel suitcase is shown, including a suitcase body 1, a fixing mechanism 2 for securing items inside the suitcase body 1, a telescopic pull rod 5 inserted into the rear side of the suitcase body 1, handles 6 movably connected to both sides of the outer side of the suitcase body 1 via bearings, casters 4 movably connected to the four corners at the bottom of the suitcase body 1 via bearings, and four support blocks 7 fixedly provided on one side of the suitcase body 1.
[0030] Pull the telescopic rod 5 out from inside the suitcase body 1. Pulling the telescopic rod 5 will drive the moving wheel 4 to rotate, thereby achieving the purpose of moving this utility model. People can also move this utility model by pulling the handle 6. When the suitcase body 1 is laid down, the support block 7 on one side of the suitcase body 1 can support the suitcase body 1 and prevent the suitcase body 1 from being worn.
[0031] like Figure 4 As shown, the fixing mechanism 2 includes multiple insertion slots 201 respectively opened on both sides of the inside of the trolley case body 1. Some of the insertion slots 201 are inserted into the support plates 202. Each of the multiple support plates 202 on the same side is provided with a fixing plate 203. Multiple mounting slots 204 are opened on the fixing plate 203. The support plates 202 and the mounting slots 204 are adapted to each other. Elastic bands 205 are fixedly provided on both sides of the inside of the trolley case body 1. Two elastic bands 205 on the same side are fixedly connected by buckles 206.
[0032] First, insert the support plate 202 into the insertion slot 201. Adjust the distance between two adjacent support plates 202 according to the size of the items so that items of different sizes can be held. Then, insert the mounting slot 204 of the fixing plate 203 into the support plate 202. Next, cover the top of the fixing plate 203 with two elastic bands 205 and fix the two elastic bands 205 together with buckles 206. The fixing plate 203 can cover the items and prevent them from piling up during movement.
[0033] like Figure 5 As shown, the top of the suitcase body 1 is provided with a limiting mechanism 3 that connects the suitcase body 1 to a person's hand. The limiting mechanism 3 includes a storage box 301 inserted into the top of the suitcase body 1. A rotating shaft 302 is movably connected inside the storage box 301 via a bearing. A connecting rope 303 is wound around the outside of the rotating shaft 302. The top end of the connecting rope 303 passes through the storage box 301 and extends out of the top of the storage box 301. A tension ring 304 is fixedly provided at the top end of the connecting rope 303. Springs 305 are fixedly provided at both ends of the rotating shaft 302. The end of the spring 305 away from the rotating shaft 302 is fixedly connected to the inside of the storage box 301.
[0034] To prevent the suitcase body 1 from being lost, people put an elastic band 304 on their hands. Because the elastic band 304 is flexible, it can be used to fit wrists of different sizes, thus expanding the scope of application of this utility model. The elastic band 304 can connect the suitcase body 1 to people's hands, preventing the suitcase body 1 from being lost. When the elastic band 304 moves, it can drive the connecting rope 303 to move. When the elastic band 304 is loosened, the spring 305 is no longer under tension, and the spring 305 can drive the rotating shaft 302 to rotate according to its own elasticity. The rotation of the rotating shaft 302 can rewind the connecting rope 303 and store the elastic band 304 on the top of the storage box 301 for easy use next time.
[0035] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. An adjustable travel-type trolley case, comprising a trolley case body (1), characterized in that: The suitcase body (1) is equipped with a fixing mechanism (2) for securing items inside; The fixing mechanism (2) includes multiple insertion slots (201) respectively opened on both sides of the inside of the trolley case body (1). Some of the insertion slots (201) are inserted with support plates (202). Each of the multiple support plates (202) located on the same side is provided with a fixing plate (203). Multiple mounting slots (204) are opened on the fixing plate (203). The support plates (202) and the mounting slots (204) are compatible. Elastic bands (205) are fixedly provided on both sides of the inside of the trolley case body (1). Two elastic bands (205) located on the same side are fixedly connected by buckles (206).
2. The adjustable travel-style trolley case according to claim 1, characterized in that: The top of the suitcase body (1) is provided with a limiting mechanism (3) that connects the suitcase body (1) to a person's hand; The limiting mechanism (3) includes a storage box (301) inserted into the top of the trolley case body (1). Inside the storage box (301), a rotating shaft (302) is movably connected via a bearing. A connecting rope (303) is wound around the outside of the rotating shaft (302). The top end of the connecting rope (303) passes through the storage box (301) and extends out of the top of the storage box (301). An elastic ring (304) is fixedly provided at the top end of the connecting rope (303).
3. An adjustable travel-style trolley case according to claim 2, characterized in that: Springs (305) are fixedly provided at both ends of the rotating shaft (302), and the end of the spring (305) away from the rotating shaft (302) is fixedly connected to the inside of the storage box (301).
4. An adjustable travel-style trolley case according to claim 1, characterized in that: The trolley case body (1) has a telescopic pull rod (5) inserted into the rear side, and the trolley case body (1) has handles (6) movably connected to both sides of the exterior via bearings.
5. An adjustable travel-style trolley case according to claim 1, characterized in that: The four corners at the bottom of the suitcase body (1) are all connected to movable wheels (4) via bearings.
6. An adjustable travel-style trolley case according to claim 1, characterized in that: Four support blocks (7) are fixedly provided on one side of the suitcase body (1).
Citation Information
Patent Citations
Draw-bar box
CN221671121U