Storage-space-adjustable travel suitcase
The design of the mounting bracket and limiting components solves the problem of glass bottles shaking and colliding inside the suitcase, securing the glass bottles and compressing the clothes, thus improving the user experience of the suitcase.
Patent Information
- Application Number
- CN202520730535.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-17
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-04-17
AI Technical Summary
Glass bottles inside suitcases are prone to shaking and collisions when checked in or pulled, which can cause the bottles to break, affecting clothing and resulting in waste.
The design incorporates mounting brackets and limiting components, including an outer frame, crossbar, movable plate, and constraint straps. Adjustable limiting and fixing are achieved through grooves, slide bars, and threaded sleeves. Combined with anti-slip pads and Velcro, the glass bottles are secured and prevented from shaking.
It effectively prevents glass bottles from colliding with each other inside the suitcase, improving the user experience and avoiding bottle breakage and item contamination.
Smart Images

Figure CN223860329U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of luggage, more particularly to a luggage with adjustable storage space. BACKGROUND
[0002] The travel trolley case is a luggage case with a pull rod and wheels, which is designed for convenient travel, usually made of ABS, PC, aluminum alloy and other materials, providing durability and portability, the pull rod is telescopic, convenient to push and pull, the bottom is equipped with wheels, commonly double wheels or universal wheels, convenient to move.
[0003] The Chinese patent authorization announcement number: CN222284873U provides a middle-mounted trolley case, which sets the left box body, the pull rod seat, the telescopic pull rod, the pull handle, the right box body, the metal frame and the stair climbing auxiliary assembly, during the use of the middle-mounted trolley case, the telescopic pull rod of the trolley case is set in the middle of the whole box body, so that when the user pulls the trolley case to move, it will be more stable and smooth, and when the inside of the trolley case is equipped with heavy objects, it will not affect the stability of the movement, and the spacing between the two metal frames is adjustable, which avoids the situation that the metal frame cannot be used due to processing errors, and the stair climbing auxiliary assembly is set, which makes it more convenient for the user to carry the trolley case up the stairs.
[0004] When traveling or on business, especially women will carry various types of cosmetics in glass bottles, when the luggage is checked in or pulled on the ground, the bottles inside will shake or displace, the luggage in the above-mentioned scheme does not have a corresponding fixing device, at this time the bottles are easy to collide with each other, causing the bottle body to break, not only polluting the clothes, but also causing waste and a series of inconvenience and problems.
[0005] Therefore, a luggage with adjustable storage space is proposed to solve the above problems. Utility model content
[0006] 1. Technical problem to be solved
[0007] The utility model provides a luggage with adjustable storage space, which can improve the problems in the related art: when the luggage is checked in or pulled on the ground, the bottles inside will shake or displace, at this time the bottles are easy to collide with each other, causing the bottle body to break, not only polluting the clothes, but also causing waste.
[0008] Technical scheme
[0009] To solve the above problems, the utility model adopts the following technical scheme.
[0010] The application provides a storage space adjustable travel luggage, which comprises a box body one and a box body two, the box body one and the box body two are connected through a zipper, universal wheels are installed at the outer ends of the box body one and the box body two, a pull rod is installed at the outer end of the box body one, a mounting rack assembly is arranged in the box body one, a plurality of limiting assemblies are arranged at the outer end of the mounting rack assembly, the mounting rack assembly comprises an outer frame, a plurality of equidistantly distributed cross frames are fixedly connected to the inner side of the outer frame, the limiting assembly comprises a movable plate, anti-skid pads are fixedly installed on the two sides of the movable plate, a plurality of sliding grooves matched with the cross frames are formed in the outer end of the movable plate, and the movable plate is slidably connected with the cross frames through the sliding grooves.
[0011] The technical scheme has at least the following technical effects:
[0012] (1) The mounting rack assembly is installed in the box body one, the mounting rack assembly is fixed by abutting against the inner wall of the box body one through a plurality of abutting blocks, a plurality of movable limiting assemblies are installed on the inner side of the outer frame, the bottled cosmetics are placed horizontally between two limiting assemblies, then the adjacent two movable plates are connected together by winding the restraint belt on the fixed rod, the two movable plates clamp the glass bottles through the anti-skid pads, and the restraint belt prevents the glass bottles from rolling out, so that the glass bottles are fixed, and the glass bottles are not easy to collide and be damaged in the luggage.
[0013] (2) When the outer frame is fixed in the box body one, the pressing plate is formed by the cooperation of the outer frame and the cross frame, so that the clothes placed on the bottom can be pressed, the arranged clothes are prevented from being scattered in the luggage, and the use experience is improved.
[0014] In some embodiments, the mounting rack assembly further comprises a plurality of sliding rods, one end of the sliding rod is fixedly connected with an abutting block, a plurality of abutting blocks are in abutment with the inner wall of the box body one, and the outer frame is fixed by abutting against the inner wall of the box body one through a plurality of abutting blocks.
[0015] In some embodiments, a plurality of through holes matched with the sliding rods are formed in the inner side of the outer frame, two limiting holes are formed in the inner side of the through hole, two limiting blocks are fixedly connected to the outer end of the sliding rod, the sliding rod is slidably connected with the through hole, and the limiting block is slidably connected with the limiting hole.
[0016] In some embodiments, the mounting rack assembly further comprises two threaded sleeves, a driving rod is fixedly connected to the outer end of the sliding rod, a thread is formed on the end of the driving rod away from the sliding rod, and two threaded holes are formed in the inner sleeve of the threaded sleeve.
[0017] In some embodiments, two of the threaded holes have opposite screw directions, the threaded sleeve is threadedly connected with the driving rods through the threaded holes, and rotating the threaded sleeve drives the two driving rods to move in opposite directions.
[0018] In some embodiments, the movable plate and the top of the outer frame are fixedly connected with fixing rods, and the outer ends of the fixing rods are provided with a plurality of movable restraint belts.
[0019] In some embodiments, the restraint belt comprises an elastic belt, a hook-faced magic tape is arranged at the front end of the elastic belt, a fuzzy-faced magic tape matched with the hook-faced magic tape is arranged on the outer surface of the elastic belt, and a movable sleeve is fixedly connected with the tail end of the elastic belt. BRIEF DESCRIPTION OF DRAWINGS
[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0021] Figure 2 It is a schematic diagram of the overall structure of the utility model;
[0022] Figure 3 It is a schematic diagram of the mounting rack assembly structure of the utility model;
[0023] Figure 4 It is a schematic diagram of the mounting rack assembly structure of the utility model;
[0024] Figure 5 It is a schematic diagram of the Figure 4 enlarged structure of the utility model at A;
[0025] Figure 6 It is a schematic diagram of the limiting assembly structure of the utility model;
[0026] Figure 7 It is a schematic diagram of the restraint belt structure of the utility model.
[0027] Explanation of reference numerals in the drawings:
[0028] 1, box one;
[0029] 2, box two;
[0030] 3, universal wheel;
[0031] 4, pull rod;
[0032] 5, mounting rack assembly; 51, outer frame; 52, cross frame; 53, threaded sleeve; 54, driving rod; 55, threaded hole; 56, through hole; 57, limiting hole; 58, sliding rod; 59, limiting block; 510, abutting block;
[0033] 6. Limiting components; 61. Movable plate; 62. Slide groove; 63. Anti-slip mat; 64. Restraint strap; 641. Elastic band; 642. Movable sleeve; 643. Hook and loop fastener; 644. Loose hook and loop fastener;
[0034] 7. Fixing rod. Detailed Implementation
[0035] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0036] Please see Figures 1-7 A suitcase with adjustable storage space includes a first suitcase 1 and a second suitcase 2, which are connected by a zipper. Both the first suitcase 1 and the second suitcase 2 are equipped with casters 3 on their outer ends. The first suitcase 1 is equipped with a pull rod 4 on its outer end. The first suitcase 1 has a mounting frame assembly 5 inside. The mounting frame assembly 5 has multiple limiting components 6 on its outer end. The mounting frame assembly 5 includes an outer frame 51. Multiple equally spaced crossbars 52 are fixedly connected to the inner side of the outer frame 51. The limiting components 6 include a movable plate 61. Anti-slip pads 63 are fixedly installed on both sides of the movable plate 61. Multiple sliding grooves 62 that are adapted to the crossbars 52 are opened on the outer end of the movable plate 61. The movable plate 61 is slidably connected to the crossbars 52 through the sliding grooves 62.
[0037] In this design, the first and second boxes are rotatably connected by a pivot and are also closed by a zipper. Two casters 3 are installed at the bottom of both boxes for easy movement. A retractable handle 4 is installed on the top of the first box, which can be used to pull the suitcase. A zipper lock is also installed on either the first or the second box.
[0038] The mounting bracket assembly 5 can be installed inside both the first and second compartments 1 and 2. When the outer frame 51 is fixed inside the first compartment 1, the outer frame 51 and the crossbar 52 work together to form a pressure plate, which can hold down the clothes placed at the bottom, preventing the neatly arranged clothes from falling apart inside the suitcase and improving the user experience.
[0039] Multiple movable limiting components 6 are installed on the inner side of each outer frame 51. The bottled cosmetics are placed flat between two limiting components 6. Then, the two adjacent movable plates 61 are connected together by wrapping the restraint strap 64 around the fixing rod 7. The two movable plates 61 clamp the glass bottle with the anti-slip pad 63 and prevent it from rolling out with the restraint strap 64. This fixes the glass bottle, making it less likely to collide and be damaged inside the suitcase.
[0040] Please see Figures 2-5 The mounting bracket assembly 5 also includes multiple sliding rods 58, one end of which is fixedly connected to an abutment block 510. The multiple abutment blocks 510 abut against the inner wall of the housing 1. The outer frame 51 is fixed against the inner wall of the housing 1 by the multiple abutment blocks 510.
[0041] The inner side of the outer frame 51 has multiple through holes 56 that are adapted to the slide rod 58. Two limiting holes 57 are opened inside the through holes 56. Two limiting blocks 59 are fixedly connected to the outer end of the slide rod 58. The slide rod 58 is slidably connected to the through holes 56, and the limiting blocks 59 are slidably connected to the limiting holes 57.
[0042] The mounting bracket assembly 5 also includes two threaded sleeves 53. A drive rod 54 is fixedly connected to the outer end of the slide rod 58. The drive rod 54 has a thread at the end away from the slide rod 58. Two threaded holes 55 are opened inside the threaded sleeve 53.
[0043] The two threaded holes 55 have opposite spiral directions. The threaded sleeve 53 is threadedly connected to the drive rod 54 through the threaded hole 55. The rotation of the threaded sleeve 53 drives the two drive rods 54 to move in opposite directions.
[0044] In this design, the outer frame 51 is rectangular, with both its length and width smaller than either box 1 or box 2, allowing it to be placed inside either box 1 or box 2. Multiple equally spaced horizontal supports 52 are fixed to the inner side of the outer frame 51, forming a complete frame that holds the clothing underneath. Two sets of four through holes 56 are formed at the outer end of the outer frame 51, each set of holes 56 constituting a fixed area. Each sliding rod 58 passes through one of the through holes 56 and can slide within it. An abutment block 510, made of rubber, is fixed to the end of each sliding rod 58, providing significant friction. Two limiting blocks 59 are fixed to the outer end of each sliding rod 58, while two limiting holes 57 are formed inside the through holes 56. The limiting blocks 59 and limiting holes 57 are slidably connected, restricting the limiting blocks 59 through the limiting holes 57, thus preventing the sliding rod 58 from rotating and allowing it to slide only forward and backward.
[0045] Two threaded holes 55 are opened inside the threaded sleeve 53. The threads inside the two threaded holes 55 are in opposite directions. A drive rod 54 is fixed to the outer end of each slide rod 58. Each drive rod 54 has a thread engraved on the end near the threaded sleeve 53. The two drive rods 54 are used as a set in conjunction with the threaded sleeve 53. The threaded sleeve 53 is threadedly connected to the two drive rods 54 through the threaded holes 55 at both ends, so that the threaded sleeve 53 can drive the two drive rods 54 at the same time.
[0046] After the outer frame 51 is placed inside the box 1 or the box 2, the two threaded sleeves 53 can be rotated in sequence. Driven by the threaded sleeves 53, the two drive rods 54 can move in opposite directions and expand to both sides. At this time, the slide rod 58 will drive the abutment block 510 to abut against the inner wall of the box 1 or the box 2, thereby forming a fixed position.
[0047] The outer frame 51 can divide the interior of box 1 and box 2 into two spaces. The lower part can be used to store clothes, while the upper part can be used to store cosmetics or other items. By changing the installation position of the outer frame 51, the size of these two spaces can be changed, thereby achieving the purpose of adjusting the storage space. At the same time, the outer frame 51 and the crossbar 52 can be used to weigh down the clothes.
[0048] Please see Figure 3 , Figure 6 and Figure 7 Both the movable plate 61 and the top of the outer frame 51 are fixedly connected to a fixing rod 7, and multiple movable constraint straps 64 are installed on the outer end of the fixing rod 7.
[0049] The restraint band 64 includes an elastic band 641, with a hook-and-loop fastener 643 at the first end of the elastic band 641 and a rough-surfaced hook-and-loop fastener 644 on the outer surface of the elastic band 641 that is compatible with the hook-and-loop fastener 643. A movable sleeve 642 is fixedly connected to the tail end of the elastic band 641 and is movably fitted onto the outer end of the fixed rod 7.
[0050] In this design, the limiting component 6 is installed on the mounting frame component 5. Multiple sliding grooves 62 adapted to the cross frame 52 are opened at the bottom of the movable plate 61, so that the sliding grooves 62 are slidably connected to the cross frame 52, allowing the movable plate 61 to slide on the cross frame 52. Anti-slip pads 63 are installed on both sides of the movable plate 61. The anti-slip pads 63 are made of rubber and are glued to both sides of the movable plate 61 to increase friction. At the top of the movable plate 61 and the outer frame 51, a U-shaped fixing rod 7 is fixed. The fixing rod 7 is mainly used to install the restraint strap 64, which can move on the fixing rod 7.
[0051] The restraint strap 64 is mainly composed of an elastic band 641 and a movable sleeve 642. The movable sleeve 642 is fixed to the end of the elastic band 641 and is also fitted onto the fixed rod 7. The elastic band 641 is moved by the movable sleeve 642 sliding on the fixed rod 7. Hook and loop fasteners 643 are sewn onto the beginning of the elastic band 641, while loop fasteners 644 are sewn onto the surface of the elastic band 641. The hook and loop fasteners 643 and the loop fasteners 644 are on the same side of the elastic band 641.
[0052] In use, items can be placed between the two movable plates 61. Then, the restraint strap 64 on the fixing rod 7 passes through the fixing rod 7 on the adjacent movable plate 61. After the restraint strap 64 is wrapped around the fixing rod 7, the hook-and-loop fasteners 643 and the loop fasteners 644 are attached together. This allows the two movable plates 61 to clamp and secure the items between them using the anti-slip pad 63. The restraint strap 64 is also positioned above the items, acting as a strap. It's worth noting that the movable plates 61 on both sides can be used with the fixing rods 7 on the outer frame 51. Since the elastic band 641 is made of elastic material, the restraint strap 64 can be stretched taut for a more secure fixation. The restraint strap 64 can also be attached to any fixing rod 7 without being tied to the adjacent fixing rod 7, thanks to its elasticity. Through the clamping and securing of multiple limiting components 6, fragile cosmetics or other items can be placed on the mounting frame component 5 and secured, preventing damage from collisions when dragging suitcases or during baggage handling.
[0053] Working principle: When using this suitcase, first place the clothes at the bottom of either suitcase 1 or suitcase 2. Then, place the outer frame 51 inside suitcase 1 or suitcase 2, and rotate the two threaded sleeves 53 to make the two drive rods 54 move in opposite directions, expanding to both sides. The slide rod 58 will drive the abutment block 510 to abut against the inner wall of suitcase 1 or suitcase 2 to form a fixation, pressing down the clothes at the bottom to prevent them from falling apart. Then, place fragile items between the two movable plates 61. Then, pass the restraint strap 64 on the fixing rod 7 through the fixing rod 7 on the adjacent movable plate 61, and then wrap the restraint strap 64 around the fixing rod 7 to stick the hook and loop fasteners 643 and the loop fasteners 644 together. This allows the two movable plates 61 to clamp the items in the middle and fix them with the anti-slip pad 63. Fragile cosmetics or other items are less likely to collide and be damaged when dragging the suitcase or checking it in.
Claims
1. A travel suitcase with adjustable storage space, comprising a first suitcase (1) and a second suitcase (2), wherein the first suitcase (1) and the second suitcase (2) are connected by a zipper, and both the first suitcase (1) and the second suitcase (2) are equipped with casters (3) at their outer ends, and a pull rod (4) is installed at the outer end of the first suitcase (1). Its features are: The housing (1) is provided with a mounting bracket assembly (5) inside, and a plurality of limiting components (6) are provided at the outer end of the mounting bracket assembly (5). The mounting bracket assembly (5) includes an outer frame (51), and a plurality of equally spaced crossbars (52) are fixedly connected to the inner side of the outer frame (51). The limiting component (6) includes a movable plate (61), and anti-slip pads (63) are fixedly installed on both sides of the movable plate (61). Multiple sliding grooves (62) adapted to the cross frame (52) are opened at the outer end of the movable plate (61). The movable plate (61) is slidably connected to the cross frame (52) through the sliding grooves (62).
2. The adjustable storage space travel bag according to claim 1, characterized in that: The mounting bracket assembly (5) also includes multiple slide rods (58), one end of which is fixedly connected to an abutment block (510). The multiple abutment blocks (510) abut against the inner wall of the box body (1). The outer frame (51) is fixed by abutting against the inner wall of the box body (1) through the multiple abutment blocks (510).
3. A travel bag with adjustable storage space according to claim 2, characterized in that: The outer frame (51) has multiple through holes (56) that are adapted to the slide rod (58) on its inner side. Two limiting holes (57) are opened on the inner side of the through holes (56). Two limiting blocks (59) are fixedly connected to the outer end of the slide rod (58). The slide rod (58) is slidably connected to the through holes (56), and the limiting blocks (59) are slidably connected to the limiting holes (57).
4. A travel bag with adjustable storage space according to claim 3, characterized in that: The mounting bracket assembly (5) also includes two threaded sleeves (53), and a drive rod (54) is fixedly connected to the outer end of the slide rod (58). The drive rod (54) has a threaded end away from the slide rod (58), and two threaded holes (55) are opened inside the threaded sleeve (53).
5. A travel bag with adjustable storage space according to claim 4, characterized in that: The two threaded holes (55) have opposite spiral directions. The threaded sleeve (53) is threadedly connected to the drive rod (54) through the threaded hole (55). The two drive rods (54) are driven to move in opposite directions by rotating the threaded sleeve (53).
6. A travel bag with adjustable storage space according to any one of claims 1-5, characterized in that: The top of the movable plate (61) and the outer frame (51) are both fixedly connected to a fixing rod (7), and the outer end of the fixing rod (7) is equipped with multiple movable constraint straps (64).
7. A travel bag with adjustable storage space according to claim 6, characterized in that: The restraint band (64) includes an elastic band (641), the first end of which is provided with a hook-and-loop fastener (643), the outer surface of which is provided with a rough-surface hook-and-loop fastener (644) that is adapted to the hook-and-loop fastener (643), and the tail end of which is fixedly connected with a movable sleeve (642), which is movably sleeved on the outer end of the fixed rod (7).
Citation Information
Patent Citations
Middle-mounted draw-bar box
CN222284873U