A portable storage rack for RVs
By designing an adjustable assembly that combines cross support bars and sliding cylinders, the convenience and stability issues of the RV storage rack in switching between storage and unfolded states are solved, enabling flexible storage and stable use within the RV.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LUWANGDA TECHNOLOGY (BEIJING) CO LTD
- Filing Date
- 2025-09-28
- Publication Date
- 2026-05-26
AI Technical Summary
The storage racks inside RVs are difficult to switch flexibly between a space-saving retracted state and an unfolded state that adapts to different storage heights. When unfolded, they are not easy to adjust smoothly, and when retracted, the fixing effect is insufficient or the operation is cumbersome, affecting the ease of use and space adaptability.
A storage rack comprising multiple storage frames and adjustment components is designed. The rack can be flexibly expanded and retracted through the combination of cross-distributed first and second support bars, connecting shafts, sliding cylinders, and fixed knobs. The cooperation of sliding grooves and positioning grooves ensures high stability and convenient operation.
It enables convenient unfolding and retraction of the rack inside the RV, adapts to different storage height requirements, is easy to operate, saves space and has good stability, making it suitable for use in the limited environment of an RV.
Smart Images

Figure CN224276969U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of storage rack technology, and more specifically, to a convenient storage rack for RVs. Background Technology
[0002] The portable storage rack inside the RV is a storage tool designed specifically for the limited space of an RV. It can be flexibly placed in a suitable location inside the RV to store small items such as tableware, daily necessities, and snacks. It can effectively utilize the RV space, reduce clutter, and make it convenient for users to access items. At the same time, it meets the stability requirements of the RV during driving, improving the tidiness and convenience of the RV's interior.
[0003] In practice, the storage racks used in RVs are difficult to switch flexibly between a space-saving retracted state and an unfolded state that adapts to different storage heights. When unfolded, they are not easy to adjust smoothly to meet diverse storage needs. When retracted, they are either not secure enough or take up too much space in the RV due to cumbersome operation. This has a certain impact on the ease of use and space adaptability of the storage racks in the limited environment of the RV. Utility Model Content
[0004] The purpose of this application is to provide a convenient storage rack for RVs, which solves the technical problems mentioned in the background.
[0005] This application provides a convenient storage rack for RVs, including multiple storage frames. A storage tray is fixedly connected inside each storage frame. Fixing strips are fixedly connected to both sides of each storage frame. An adjustment component is provided between two fixing strips. A sliding groove is provided through the inside of each fixing strip. Multiple positioning grooves are provided on the upper surface of the sliding groove.
[0006] The adjustment assembly includes a first support bar and a second support bar located between two fixed bars in a cross pattern, and a connecting shaft is rotatably inserted between the first support bar and the second support bar.
[0007] Optionally, a fixed pivot is inserted into one end of the first support bar and the second support bar, and the ends of two adjacent pairs of first support bars and second support bars are connected by the fixed pivot.
[0008] Optionally, one end of the fixed shaft is rotatably inserted into one end of the fixed strip, and both ends of the fixed shaft are fixedly connected to a fixing block.
[0009] Optionally, the other ends of the first support bar and the second support bar are rotatably connected to sliding cylinders, and the other ends of two adjacent pairs of first support bars and second support bars are connected by sliding cylinders, with the sliding cylinders extending into the groove.
[0010] Optionally, one end of the sliding cylinder is fixedly connected to a connected threaded sleeve, and a fixed knob is inserted inside the sliding cylinder, with the threaded end of the fixed knob rotatably connected to the threaded sleeve.
[0011] Optionally, an extension sleeve is fixedly connected to the outer wall of both the uppermost sliding cylinder and the lowermost fixed rotating shaft, and the extension sleeve fits against the outer wall of the fixing strip.
[0012] One or more technical solutions provided in this application have at least the following technical effects or advantages:
[0013] This application utilizes multiple storage frames and trays stacked together, saving space in the RV when retracted. Loosening the fixing knob unfolds the storage frames; the first and second support bars rotate around the connecting shaft, and the sliding cylinder slides along the groove, smoothly unfolding multiple storage frames to accommodate different storage height requirements. After unfolding, tightening the fixing knob secures the sliding cylinder in the corresponding position of the positioning slot, ensuring stable shelf height. When not in use, pushing the storage frame reverses the rotation of the support bars, causing the frames to retract; tightening the fixing knob again secures them. The operation is convenient, and the retracted storage space is minimal, making it suitable for the limited space of an RV and easy to carry. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of the portable storage rack inside the RV disclosed in the embodiments of this application;
[0015] Figure 2 This is a schematic diagram of the structure of the portable storage rack adjustment assembly for RVs disclosed in an embodiment of this application;
[0016] Figure 3 The portable storage rack for RVs disclosed in this application is an embodiment of the present application. Figure 2 A magnified view of a portion of area A;
[0017] The following are the labels in the diagram: 1. Storage frame; 2. Placement tray; 3. Fixing strip; 4. Adjustment component; 401. First support strip; 402. Second support strip; 403. Connecting shaft; 404. Fixed rotating shaft; 405. Fixing block; 406. Sliding cylinder; 407. Threaded sleeve; 408. Extension sleeve; 409. Fixed knob; 5. Slide groove; 6. Positioning groove. Detailed Implementation
[0018] The present application will be further described in detail below with reference to the accompanying drawings.
[0019] Reference Figures 1-3This application provides a convenient storage rack for RVs, including multiple storage frames 1. A storage tray 2 is fixedly connected inside the storage frame 1. Fixing strips 3 are fixedly connected to both sides of the storage frame 1. An adjustment component 4 is provided between two fixing strips 3. A sliding groove 5 is opened through the inside of the fixing strip 3. Multiple positioning grooves 6 are opened on the upper end surface of the sliding groove 5. The adjustment component 4 includes a first support strip 401 and a second support strip 402 located between the two fixing strips 3 and distributed in a cross pattern. A connecting shaft 403 is rotatably inserted between the first support strip 401 and the second support strip 402. The multiple storage frames 1 and the storage tray 2 overlap together. The retracted state can save RV space. The storage tray 2 inside the storage frame 1 can be conveniently placed according to the size and quantity of items.
[0020] A fixed rotating shaft 404 is inserted into one end of the first support bar 401 and the second support bar 402, and the ends of two adjacent pairs of first support bars 401 and second support bars 402 are connected by the fixed rotating shaft 404. One end of the fixed rotating shaft 404 is rotatably inserted into one end of the fixed bar 3, and both ends of the fixed rotating shaft 404 are fixedly connected to a fixing block 405. A sliding cylinder 406 is rotatably inserted into the other end of the first support bar 401 and the second support bar 402, and the other ends of two adjacent pairs of first support bars 401 and second support bars 402 are connected by the sliding cylinder 406. The sliding cylinder 406 extends into the sliding groove 5. One end of 6 is fixedly connected to a threaded sleeve 407. A fixed knob 409 is inserted inside the sliding cylinder 406, and the threaded end of the fixed knob 409 is rotatably connected to the threaded sleeve 407. An extension sleeve 408 is fixedly connected to the outer wall of one end of the uppermost sliding cylinder 406 and the lowermost fixed rotating shaft 404. The extension sleeve 408 fits against the outer wall of the fixed strip 3. Loosening the fixed knob 409 can pull the storage frame 1 to unfold. The first support strip 401 and the second support strip 402 rotate around the connecting shaft 403, and the sliding cylinder 406 slides along the slide groove 5, which can drive multiple storage frames 1 to unfold smoothly to adapt to different storage height requirements.
[0021] After unfolding, tightening the fixing knob 409 will fix the sliding cylinder 406 in the corresponding position of the positioning slot 6, ensuring the stability of the shelf height. When not in use, pushing the storage frame 1 will cause the support bar to rotate in the opposite direction and the storage frame 1 to retract. Tightening the fixing knob 409 will then secure it. The operation is convenient and does not take up too much space when stored, making it suitable for the limited space environment of a motorhome and easy to carry.
[0022] Working principle: In the initial state, the shelf is retracted. Loosen the fixing knob 409 inside the threaded sleeve 407 at one end of the sliding cylinder 406 to release the fixation between the sliding cylinder 406 and the fixing strip 3. Pull the top and bottom shelf frames 1, and the shelf frames 1 will move the fixing strips 3 on both sides. When the fixing strips 3 move, the first support strip 401 and the second support strip 402 rotate around the connecting shaft 403, and the angle of their intersection gradually increases. At the same time, the sliding cylinder 406 at the other end of the first support strip 401 and the second support strip 402 slides along the slide groove 5 of the fixing strip 3. Adjacent pairs of first support strips 401 and second support strips 402 are linked by the fixing shaft 404 and the sliding cylinder 406, so that multiple shelf frames 1 gradually unfold.
[0023] Once the shelf has been extended to the appropriate height, stop pulling the shelf frame 1. Adjust the position of the sliding cylinder 406 within the slide groove 5, ensuring that the sliding cylinder 406 is aligned with the positioning groove 6 on the upper surface of the slide groove 5. Tighten the fixing knob 409, ensuring its threaded end is tightly connected to the threaded sleeve 407, thus fixing the sliding cylinder 406 in the corresponding position of the positioning groove 6, completing the height fixation of the shelf. Place items on the placement tray 2 inside the shelf frame 1, categorizing and arranging them according to their size and quantity within the shelf frames 1 at different heights.
[0024] When not in use, loosen the fixing knob 409 and push the top and bottom storage frames 1. The first support bar 401 and the second support bar 402 rotate in opposite directions around the connecting shaft 403, reducing the crossing angle. The sliding cylinder 406 disengages from the positioning groove 6 and slides along the slide groove 5 towards one end of the fixing bar 3, causing the multiple storage frames 1 to gradually converge and retract. After retraction, tighten the fixing knob 409 to fix the position of the sliding cylinder 406, completing the storage process.
[0025] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A portable storage rack for RVs, comprising multiple storage frames (1), characterized in that: The storage frame (1) is fixedly connected to a placement tray (2), and fixed strips (3) are fixedly connected to both sides of the storage frame (1). An adjustment component (4) is provided between the two fixed strips (3). A sliding groove (5) is opened through the inside of the fixed strip (3), and multiple positioning grooves (6) are opened on the upper surface of the sliding groove (5). The adjustment component (4) includes a first support bar (401) and a second support bar (402) located between two fixed bars (3) and distributed in a cross pattern. A connecting shaft (403) is rotatably inserted between the first support bar (401) and the second support bar (402).
2. The portable storage rack for RVs according to claim 1, characterized in that: One end of the first support bar (401) and the second support bar (402) is connected to a fixed pivot (404), and one end of two adjacent pairs of first support bars (401) and second support bars (402) are connected by the fixed pivot (404).
3. The portable storage rack for RVs according to claim 2, characterized in that: One end of the fixed shaft (404) is rotatably inserted into one end of the fixed strip (3), and both ends of the fixed shaft (404) are fixedly connected to a fixing block (405).
4. The portable storage rack for RVs according to claim 2, characterized in that: The other ends of the first support bar (401) and the second support bar (402) are rotatably connected to a sliding cylinder (406), and the other ends of two adjacent pairs of first support bars (401) and second support bars (402) are connected by a sliding cylinder (406), which extends into the groove (5).
5. The portable storage rack for RVs according to claim 4, characterized in that: One end of the sliding cylinder (406) is fixedly connected to a threaded sleeve (407), and a fixed knob (409) is inserted inside the sliding cylinder (406), and the threaded end of the fixed knob (409) is rotatably connected to the threaded sleeve (407).
6. The portable storage rack for RVs according to claim 4, characterized in that: An extension sleeve (408) is fixedly connected to the outer wall of one end of the uppermost sliding cylinder (406) and the lowermost fixed rotating shaft (404), and the extension sleeve (408) is in contact with the outer wall of the fixing strip (3).