A trolley case with a collision protection structure
By installing protective angles and protective plates on the outside of the trolley case, the problem of the trolley case being susceptible to collision damage during the journey is solved, effective collision protection is achieved, and service life is extended.
Patent Information
- Application Number
- CN202420388124.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-29
- Publication Date
- 2025-04-01
- Estimated Expiration
- 2034-02-28
AI Technical Summary
Existing trolley boxes are prone to collisions during the journey, resulting in overall deformation or damage, and lack effective protective measures.
The protective angle is installed at the four corners outside the trolley case, and a sliding groove is provided on the protective angle for the main protective plate and the side protective plate to be installed and inserted to form a protective structure. These protective plates can be freely removed and replaced without affecting the normal use of the trolley case.
By installing protective angles and protective plates, the trolley case is effectively protected from collision damage, extending its service life, while maintaining the normal use function of the trolley case.
Smart Images

Figure CN222692890U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of trolley cases, in particular to a trolley case with a collision protection structure. Background Art
[0002] A trolley case is a suitcase with a trolley and wheels. It is widely used because of its convenience. At the same time, trolley cases are also divided into single-tube trolleys and double-tube trolleys because of the trolley on the case. The tube of the trolley is also divided into square tubes and round tubes, which are convenient for dragging while walking, greatly reducing the burden. Trolley cases can be carried by hand or dragged. The wheels of the trolley cases we usually use are basically located at the bottom of the case, but modern people have designed a new form of trolley case, which is designed into a cylindrical shape, and the wheels are completely wrapped outside the case. This roller design allows this trolley case to better adapt to different terrains, such as directly pulling the case to go up and down stairs easily.
[0003] Generally, suitcases are mainly made of cloth, ABS hard cases, leather, PC, etc. These suitcases lack protective measures and will inevitably suffer from collisions during the journey. Multiple collisions can easily cause the entire suitcase to deform or be damaged.
[0004] To this end, we propose a trolley case with a collision protection structure. Utility Model Content
[0005] The main purpose of the utility model is to provide a trolley case with a collision protection structure. By installing protective corners at the four corners of the outside of the trolley case, various protective plates can be inserted on the outside of the trolley case to protect the trolley case. Each protective plate can also be freely disassembled and replaced without affecting the normal use of the trolley case, which can effectively solve the problems in the background technology.
[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0007] A trolley case with a collision protection structure comprises a trolley case, wherein the four outer corners of the trolley case are fixedly connected with protection corners, and a slide groove is provided between the protection corner and the trolley case, and the slide groove is used for installing and inserting a main protection plate, a first side protection plate and a second side protection plate;
[0008] The protective corners are provided at four locations, and mounting holes are provided at the tops of the four protective corners. The mounting holes are used for fixing the rotating shaft. The tops of the four protective corners are provided with bolt holes, and multiple bolt holes are provided.
[0009] Furthermore, a baffle is movably sleeved on the outer side of the rotating shaft, and the baffle is arranged in a V-shaped structure. A bolt is fixedly and vertically installed on the top end of the baffle, and the bolt is adapted to the bolt hole.
[0010] Furthermore, one end of the first side protection plate is movably connected with a first movable plate, one end of the first movable plate is provided with an insert block, the insert block is provided at multiple locations, and one end of the first movable plate is also inlaid with a magnetic block.
[0011] Furthermore, a second movable plate is movably connected to one end of the second side protective plate, a slot is provided at one end of the second movable plate, a plurality of slots are provided, and a magnetic block is also embedded at one end of the second movable plate.
[0012] Furthermore, the insert block is adapted to the slot, and a pull block is fixedly connected to an upper portion of one side of the first movable plate.
[0013] Compared with the prior art, the utility model has the following beneficial effects: by installing protective corners at the four corners of the outside of the trolley case, various protective plates can be inserted on the outside of the trolley case to protect the trolley case, and each protective plate can be freely disassembled and replaced without affecting the normal use of the trolley case. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 The utility model is a three-dimensional structural schematic diagram of a trolley case with a collision protection structure.
[0015] Figure 2 The utility model is a schematic diagram of a protective corner structure of a trolley case with a collision protection structure.
[0016] Figure 3 The utility model is a schematic diagram of the second side protection plate structure of a trolley case with a collision protection structure.
[0017] Figure 4 The utility model is a schematic diagram of the structure of a first side protection plate of a trolley case with a collision protection structure.
[0018] In the figure: 1. trolley case; 2. baffle; 3. bolt; 4. rotating shaft; 5. main protective plate; 6. protective corner; 7. first side protective plate; 8. first movable plate; 9. second side protective plate; 10. second movable plate; 11. slide groove; 12. mounting hole; 13. bolt hole; 14. slot; 15. magnetic block; 16. plug block; 17. pull block. DETAILED DESCRIPTION
[0019] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0020] like Figure 1-4As shown, a trolley case with a collision protection structure comprises a trolley case 1, wherein the four outer corners of the trolley case 1 are fixedly connected with protective corners 6, and a slide groove 11 is provided between the protective corners 6 and the trolley case 1, and the slide groove 11 is used for installing and inserting a main protective plate 5, a first side protective plate 7 and a second side protective plate 9;
[0021] The protective corners 6 are provided at four locations, and mounting holes 12 are provided at the tops of the four protective corners 6. The mounting holes 12 are used for fixing the rotating shaft 4. The tops of the four protective corners 6 are provided with bolt holes 13, and the bolt holes 13 are provided at multiple locations.
[0022] The outer side of the rotating shaft 4 is movably sleeved with a baffle 2, and the baffle 2 is arranged in a V-shaped structure. A bolt 3 is fixedly and vertically installed on the top of the baffle 2, and the bolt 3 is adapted to the bolt hole 13; one end of the first side protection plate 7 is movably plugged with a first movable plate 8, and one end of the first movable plate 8 is provided with an insert block 16, and the insert block 16 is provided in multiple places. One end of the first movable plate 8 is also inlaid with a magnetic suction block 15;
[0023] A second movable plate 10 is movably connected to one end of the second side protective plate 9, a slot 14 is provided at one end of the second movable plate 10, and the slot 14 is provided at multiple locations. A magnetic block 15 is also embedded at one end of the second movable plate 10; the insert block 16 is adapted to the slot 14, and a pull block 17 is fixedly connected to the upper part of one side of the first movable plate 8.
[0024] It should be noted that the utility model is a trolley case with a collision protection structure. First, the main protective plate 5 is installed on the outside of the long side of the trolley case 1, and the first side protective plate 7 and the second side protective plate 9 are installed on the outside of the wide side of the trolley case, and the plug 16 of the first movable plate 8 is inserted into the slot 14 of the second movable plate 10, and the magnetic block 15 of the first movable plate 8 and the magnetic block 15 of the second movable plate 10 are attracted to each other, and then the baffle 2 at the top of the protective angle 6 is rotated by the rotating shaft 4, the baffle 2 is covered on the top of each protective plate, and the bolt 3 is screwed into the bolt hole 13 to fix the baffle 2. When the trolley case 1 needs to be opened, the first movable block 8 and the second movable block 10 are separated by the pull block 17, and the first movable block 8 is inserted into the first side protective plate 7, and the second movable block 10 is inserted into the second protective plate 9, leaving a gap for both sides of the trolley case 1, and the trolley case 1 can be opened.
[0025] The above shows and describes the basic principle and main features of the utility model and the
[0026] The advantages of the utility model. The technicians in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and the description are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.
Claims
1. A trolley case with a collision protection structure, comprising a trolley case (1), characterized in that: The four outer corners of the trolley case (1) are fixedly connected with protective corners (6), and a slide groove (11) is provided between the protective corners (6) and the trolley case (1), and the slide groove (11) is used for the installation and insertion of the main protective plate (5), the first side protective plate (7) and the second side protective plate (9); The protective corners (6) are provided at four locations, and the tops of the protective corners (6) are provided with mounting holes (12). The mounting holes (12) are used for fixing the rotating shaft (4). The tops of the protective corners (6) are provided with bolt holes (13), and the bolt holes (13) are provided at multiple locations.
2. The trolley case with a collision protection structure according to claim 1, characterized in that: A baffle (2) is movably sleeved on the outer side of the rotating shaft (4), and the baffle (2) is arranged in a V-shaped structure. A bolt (3) is fixedly and vertically installed on the top end of the baffle (2), and the bolt (3) is matched with the bolt hole (13).
3. The trolley case with a collision protection structure according to claim 1, characterized in that: One end of the first side protection plate (7) is movably connected to a first movable plate (8), one end of the first movable plate (8) is provided with an insert block (16), the insert block (16) is provided at a plurality of locations, and one end of the first movable plate (8) is also inlaid with a magnetic attraction block (15).
4. The trolley case with a collision protection structure according to claim 1, characterized in that: One end of the second side protection plate (9) is movably connected to a second movable plate (10), one end of the second movable plate (10) is provided with a slot (14), and the slot (14) is provided at a plurality of locations. One end of the second movable plate (10) is also inlaid with a magnetic attraction block (15).
5. The trolley case with a collision protection structure according to claim 3, characterized in that: The insert block (16) is adapted to the slot (14), and a pull block (17) is fixedly connected to an upper portion of one side of the first movable plate (8).
Citation Information
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