A suitcase with easily changeable decorative images
The detachable connection design and magnetic fixing structure of the suitcase solve the problems of complicated operation and difficult replacement of suitcase decorative paintings, and realize quick fixing, air venting and wrinkle removal and excess material hiding, thus improving the decorative effect and convenience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGZHOU YAOWEI IMPORT & EXPORT TRADING CO LTD
- Filing Date
- 2025-09-22
- Publication Date
- 2026-07-03
AI Technical Summary
Existing luggage decoration techniques rely on pre-made patterns or adhesive paper, which have problems such as cumbersome operation, easy generation of air bubbles and wrinkles, difficulty in replacement, and lack of convenient storage and quick positioning mechanisms for artwork.
The front box and cover are designed with detachable connection, and combined with structures such as casters, support frame, limit groove, magnetic strip and sponge roller, it can quickly fix the decorative painting, vent and remove wrinkles and hide the excess.
It enables quick replacement of decorative paintings, bubble-free and wrinkle-free display, convenient storage, and efficient fixation, simplifying the operation process and improving the decorative effect and ease of use.
Smart Images

Figure CN224440593U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of luggage, and more particularly to a luggage that is easy to change decorative images. Background Technology
[0002] In existing technologies, pre-printed patterns are generally used to decorate and identify suitcases. However, these pre-printed patterns rely on molds, resulting in poor precision and limited variety, which fails to meet the needs of the current market. On the other hand, decorating suitcases with stickers is generally cumbersome, inefficient, and produces poor results.
[0003] Traditional methods often use adhesive to fix the stickers, which not only makes it difficult to avoid air bubbles and wrinkles during installation, affecting the flatness of the image and the display effect, but also often requires tools to remove residual adhesive when replacing the stickers, which is time-consuming and laborious, and may even damage the stickers or display panels.
[0004] Furthermore, existing technologies lack optimized designs for convenient storage and rapid positioning of painting scrolls. During the replacement process, the old painting must be completely removed before the new one is installed, making it impossible to efficiently conceal and secure any excess material, and also lacking an efficient air venting and wrinkle removal mechanism. Therefore, there is an urgent need for an integrated decorative painting installation solution that enables rapid clamping, efficient air venting and wrinkle removal, convenient replacement, and neat concealment of excess material. Summary of the Invention
[0005] In order to overcome the shortcomings of existing luggage surface decoration technology, which relies on pre-made patterns or adhesive paper, such as cumbersome operation, easy generation of air bubbles and wrinkles, difficulty in replacement, and lack of convenient storage and quick positioning mechanism for artwork, this utility model provides a luggage with easy-to-change decorative images.
[0006] The technical solution is as follows: A suitcase that facilitates the replacement of decorative images includes a rear compartment and a front compartment that is detachably connected via a zipper. Each of the rear and front compartments is equipped with two casters. The front compartment is detachably connected to a front cover via a zipper. The front cover is made of a transparent material. A protective panel is connected to the front compartment. Two support frames are fixedly connected to the front compartment. The support frames are made of a deformable material and have several limiting grooves. A scroll is detachably connected to the two support frames, and the scroll is wound with the decorative painting body.
[0007] Furthermore, each limiting groove on the support frame corresponds to a scroll, and the neck of the limiting groove is constricted.
[0008] Furthermore, it also includes a sliding frame and a roller. The front cover plate has two slotted grooves, which are slidably connected to the sliding frame. The sliding frame is rotatably connected to the roller, which is used to apply downward pressure to the decorative painting body.
[0009] Furthermore, both the protective panel and the sliding frame are equipped with soft cloth handles.
[0010] Furthermore, the roller is covered with a sponge material.
[0011] Furthermore, it also includes a magnetic strip and a magnetic absorbing sheet. The front cover is connected to the magnetic strip, and the front cover is equipped with a magnetic absorbing sheet. The magnetic absorbing sheet and the magnetic strip are attracted to each other. The magnetic absorbing sheet is made of ferromagnetic material.
[0012] The beneficial effects are: 1. After opening the protective plate, the scroll containing the decorative painting can be directly placed into the limiting groove of the neck of the support frame to complete the fixation. The support frame is equipped with multiple limiting grooves, which can store spare scrolls. The painting installation operation is simple, the material preparation and storage are convenient, and the replacement time is saved.
[0013] 2. Pull out one end of the decorative painting body and pass it under the roller. Flip up the magnetic strip, place the end of the decorative painting body on the magnetic plate, and then reset the magnetic strip. Use magnetic force to quickly and initially fix the painting. The fixing operation is convenient, requires no tools, and the initial positioning is reliable.
[0014] 3. By dragging the sliding frame, the roller covered with sponge rolls on the decorative painting body, squeezing out the air between the decorative painting body and the front cover plate and pressing it firmly, achieving efficient air venting and flattening and wrinkle removal, eliminating air bubbles and wrinkles, resulting in a flat display effect and intuitive and efficient operation.
[0015] 4. After flattening, any excess decorative painting can be flipped up again with the magnetic strip, and the remaining part can be tucked under it. The magnetic force of the magnetic strip and magnetic piece can be used again to finally fix and hide it, keeping the appearance neat and the fixation firm.
[0016] 5. When replacing, use the easy-tear line on the decorative painting body, drag the sliding bracket to the easy-tear line position, and you can easily tear off the old painting. After spraying a small amount of water, you can pull out the new decorative painting body and repeat the installation process. The old painting is easy to remove, the cleaning steps are simplified, and the overall painting replacement process is efficient and convenient. Attached Figure Description
[0017] Figure 1 This is a three-dimensional structural diagram of the suitcase of this utility model, which facilitates the replacement of decorative images;
[0018] Figure 2 This is a schematic diagram of the opening of the suitcase according to the present invention, which facilitates the replacement of decorative images;
[0019] Figure 3 This is a schematic diagram of the scroll mounting position of this utility model;
[0020] Figure 4 This is a schematic diagram of the roller mounting position of this utility model;
[0021] Figure 5 This is a schematic diagram showing the installation position of the magnetic strip in this utility model;
[0022] Figure 6 This is a schematic diagram showing the location of the tear line on the decorative painting body of this utility model.
[0023] The names and serial numbers of the parts in the picture are as follows: 111-Decorative painting body, 1-Rear box, 2-Front box, 3-Wheel caster, 4-Front cover, 5-Protective plate, 6-Support frame, 7-Roller, 8-Sliding frame, 9-Roller, 10-Magnetic strip, 11-Magnetic suction piece. Detailed Implementation
[0024] The preferred technical solution of this utility model will be described in detail below with reference to the accompanying drawings.
[0025] Example: A suitcase with easily interchangeable decorative images, based on Figures 1-6 As shown, it includes a rear box 1, a front box 2, and casters 3. The front of the rear box 1 is detachably connected to the front box 2 via a zipper. Two casters 3 are installed on the lower parts of both the rear box 1 and the front box 2. The front of the front box 2 is detachably connected to a front cover 4 via a zipper. The front cover 4 is made of transparent material. A protective plate 5 is connected to the lower part of the front box 2 via a soft cloth strip. Two support frames 6 are fixed to the lower part of the front box 2, which are made of deformable material and have several limiting grooves. The two support frames 6 are detachably connected to a scroll 7, and the scroll 7 is wound with the decorative painting body 111.
[0026] Each limiting groove on the support frame 6 corresponds to a scroll 7, and the neck of the limiting groove is constricted.
[0027] It also includes a sliding frame 8 and a roller 9. The front cover plate 4 has two symmetrically distributed slots. The two slots are slidably connected to the sliding frame 8. The sliding frame 8 is rotatably connected to the roller 9. The roller 9 is used to apply downward pressure to the decorative painting body 111.
[0028] Both the protective plate 5 and the sliding frame 8 are equipped with soft cloth handles on the upper part.
[0029] The roller 9 is covered with sponge material.
[0030] It also includes a magnetic strip 10 and a magnetic absorbing sheet 11. The front cover plate 4 is connected to the magnetic strip 10 by a soft cloth strip. The front cover plate 4 is equipped with a magnetic absorbing sheet 11. The magnetic absorbing sheet 11 is attracted and engaged with the magnetic strip 10. The magnetic absorbing sheet 11 is made of ferromagnetic material.
[0031] In this embodiment, the suitcase can first be moved freely using the casters 3. Then, by unzipping the zipper connecting the front body 2 and the front cover 4, the front cover 4 can be opened. Figure 2 As shown, to facilitate the replacement of the decorative painting body 111 on the front cover plate 4, the decorative painting body 111 can be pre-rolled into a cylindrical shape using the roller 7. Then, manually grasp the soft cloth handle on the protective plate 5 and lift the protective plate 5 upwards to expose the support frame 6. Then, place the spool of the roller 7 with the decorative painting body 111 wound around it into the limiting groove of the support frame 6. The limiting groove of the support frame 6 is neck-contracted, so when the spool of the roller 7 is placed into the limiting groove, the roller 7 will not easily detach from the limiting groove. The support frame 6 is provided with several limiting grooves, so multiple rollers 7 can be placed for backup, reducing the time required for subsequent handling of the decorative painting body 111. Next, pull one end of the decorative painting body 111 from the scroll 7 and pass it between the roller 9 and the front cover plate 4. Then close the protective plate 5 again. Next, flip the magnetic strip 10 upward so that the magnetic strip 10 separates from the magnetic suction piece 11. Then, the user sprays a small amount of water evenly onto the front cover plate 4. Then, continue to pull the end of the decorative painting body 111 and move it along the front cover plate 4 towards the magnetic strip 10 until the end of the decorative painting body 111 reaches the position of the magnetic suction piece 11. At this time, reset the magnetic strip 10. The magnetic strip 10 and the magnetic suction piece 11 cooperate to clamp the decorative painting body 111. This completes the simple fixation of the decorative painting body 111.
[0032] Next, since there is still air between the decorative painting body 111 and the front cover plate 4, it is necessary to expel the air. Therefore, the user grasps the soft cloth handle on the sliding frame 8 and then drags the sliding frame 8, causing it to slide on the front cover plate 4. Simultaneously, the roller 9 rolls on the front cover plate 4. With the help of the sponge covering the roller 9, the roller 9 presses the decorative painting body 111 tightly against the front cover plate 4 during the rolling process. This expels the air between the front cover plate 4 and the decorative painting body 111, ensuring a tight fit between the front cover plate 4 and the decorative painting body 111, which facilitates the image on the decorative painting body 111 on the transparent material. The painting is displayed on the front cover 4. Then the sliding frame 8 continues to move, flattening the decorative painting body 111 to avoid wrinkles. The excess part after flattening can be lifted up again by lifting the magnetic strip 10, and then the excess part of the decorative painting body 111 is smoothed under the magnetic strip 10. The magnetic strip 10 is then pressed back onto the decorative painting body 111. The magnetic strip 10 and the magnetic suction piece 11 work together to fix the decorative painting body 111. Then the front cover 4 is reset and fixed to the front box 2 by the zipper. At this time, the decorative painting can be seen through the transparent front cover 4.
[0033] If you want to replace the decorative painting after using it for a period of time, you can choose the decorative painting body 111 with easy-tear lines pre-installed on the scroll 7, and then open the front cover 4 so that the front cover 4 is as shown. Figure 2 In the indicated state, pull the sliding bracket 8 towards the front box 2, simultaneously moving the roller 9 until the roller 9 passes the tear line on the decorative painting body 111. Then, manually lift the magnetic strip 10, allowing the user to lift the end of the decorative painting body 111, gradually separating it from the front cover 4. When the decorative painting body 111 reaches the tear line, the user can tear it off along the tear line. Then, spray a small amount of water evenly onto the front cover 4, and manually pull out the end of the decorative painting body 111 that is pressed under the roller 9. Repeat the above operations of flattening, wrinkle removal, and fixing of the decorative painting body 111 to easily complete the replacement of the decorative painting. The operation is simple and highly practical.
Claims
1. A suitcase with easily interchangeable decorative images, characterized in that, The device includes a rear box (1) and a front box (2) that can be detachably connected via a zipper. Each of the rear box (1) and the front box (2) is equipped with two casters (3). The front box (2) is detachably connected to a front cover (4) via a zipper. The front cover (4) is made of transparent material. The front box (2) is connected to a protective plate (5). The front box (2) is fixed to two support frames (6). The support frames (6) are made of deformable material and have several limiting grooves. The two support frames (6) are detachably connected to a scroll (7). The scroll (7) is wound with the decorative painting body (111).
2. The luggage case of claim 1, wherein, Each limiting groove on the support frame (6) corresponds to a scroll (7), and the neck of the limiting groove is constricted.
3. The luggage case of claim 2, wherein, It also includes a sliding frame (8) and a roller (9). The front cover plate (4) has two straight grooves, which are slidably connected to the sliding frame (8). The sliding frame (8) is rotatably connected to the roller (9), which is used to apply downward pressure to the decorative painting body (111).
4. The luggage case of claim 3, wherein, Both the protective plate (5) and the sliding frame (8) are equipped with soft cloth handles.
5. The luggage case of claim 4, wherein, The roller (9) is covered with sponge material.
6. The luggage case of any of claims 1-5, wherein, It also includes a magnetic strip (10) and a magnetic absorbing sheet (11). The front cover plate (4) is connected to the magnetic strip (10), and the front cover plate (4) is equipped with the magnetic absorbing sheet (11). The magnetic absorbing sheet (11) is attracted and cooperates with the magnetic strip (10). The magnetic absorbing sheet (11) is made of ferromagnetic material.