Anti-impact and anti-collision luggage
By designing a rotatable pull rod and a mesh rope structure, the impact-resistant and collision-resistant luggage solves the problem of inconvenient fixed pull rods in traditional suitcases, improving mobility comfort and storage flexibility.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WENZHOU FUWO LUGGAGE CO LTD
- Filing Date
- 2025-07-28
- Publication Date
- 2026-07-10
AI Technical Summary
Traditional suitcases have their handles fixed to the case, making angle adjustment difficult and causing extra strain on the hands during long-distance travel, thus reducing user comfort.
Design an impact-resistant and shockproof bag that allows for flexible adjustment of the handle angle and internal layout through a rotatable pull rod and built-in mesh rope structure, enabling the categorized storage of items.
It improves comfort during long-distance travel, reduces hand strain, and uses mesh ropes to divide the internal space of the box, adapting to diverse storage needs.
Smart Images

Figure CN224474142U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of luggage technology, and in particular to an impact-resistant and collision-resistant luggage. Background Technology
[0002] Bags originated from human needs for carrying things, initially made of animal hides and wood as simple wrappings. After the Industrial Revolution, synthetic materials such as nylon and PVC propelled their development, while structural innovations like zippers and casters enhanced practicality. Today, high-performance materials are widely available, and intelligent and green technologies are becoming trends. Balancing durability, lightweight, and environmental friendliness, bags are products of the integration of materials, structures, and other technologies, continuously evolving with lifestyles.
[0003] When moving a traditional rolling suitcase, the handle is fixed to the suitcase. To change the angle of the handle and pull the suitcase, the entire suitcase must be tilted to allow the wheels to roll. At this time, part of the suitcase's weight is transferred to the user's hand through the handle, causing additional strain on the hand. Especially during long-distance travel, this continuous pressure can easily cause arm fatigue and reduce user comfort.
[0004] In response to the technical problem that the handle of a traditional suitcase is fixed to the suitcase and is not convenient for angle adjustment, this application proposes an impact-resistant and collision-resistant suitcase. Utility Model Content
[0005] The purpose of this invention is to address the shortcomings of traditional suitcases where the pull rod is fixed to the suitcase, making angle adjustment inconvenient. This invention proposes an impact-resistant and collision-resistant suitcase that allows for pulling by directly changing the angle of the pull rod, eliminating the need to bear the weight of the suitcase when pulling at an angle, thus improving comfort during long-distance travel. Furthermore, the suitcase is divided into multiple sections by connecting mesh ropes, enabling categorized storage of items. The size of each section can be adjusted to suit diverse storage needs.
[0006] To achieve the above objectives, this utility model provides the following technical solution: an impact-resistant and collision-resistant bag, comprising a bag body, wherein reinforcing ribs are fixedly connected to both the left and right sides of the bag body, and fixed seats are fixedly connected to both the left and right sides of the front end of the bag body, wherein a pull rod is rotatably connected to the inner wall of the fixed seat, and a crossbar is fixedly connected to the inner side of the pull rod, the crossbar being connected to the bag body through a fixing component, wherein multiple connecting plates are provided on both the left and right sides of the inner wall of the bag body, and a mesh rope is fixedly connected to one end of the connecting plates on both the left and right sides, wherein buttons are slidably connected to the inner walls of the connecting plates, and slots are provided on both the left and right sides of the inner wall of the bag body, the buttons being connected to the slots through a snap-fit component.
[0007] Furthermore, the fixing component includes a control plate slidably connected to the inner wall of the rear end of the housing, a locking plate fixedly connected to the top of the control plate, and a fixing groove opened at the bottom of the crossbar, the locking plate matching the shape of the fixing groove.
[0008] Furthermore, a first spring is fixedly connected to the bottom end of the control board, and the bottom end of the first spring is fixedly connected to the inner wall of the box.
[0009] Furthermore, a baffle is fixedly connected to the bottom end of the control panel, and the outer wall of the baffle is slidably connected to the inner wall of the box.
[0010] Furthermore, the snap-fit assembly includes a pressing rod fixedly connected to the bottom end of the button, a pressure-receiving rod provided at the bottom end of the pressing rod, and a locking block fixedly connected to the bottom end of the pressure-receiving rod, the locking block fitting the shape of the locking groove.
[0011] Furthermore, a second spring is fixedly connected to both the left and right sides of the top of the extrusion rod, and the other end of the second spring is fixedly connected to the inner wall of the connecting plate. A third spring is fixedly connected to one end of each of the left and right sides of the locking block, and the other end of each third spring is fixedly connected to the inner wall of the connecting plate.
[0012] Furthermore, two sliders are fixedly connected to opposite ends of the connecting plates on both the left and right sides, and the outer walls of the sliders are slidably connected to the inner wall of the box.
[0013] This utility model has the following beneficial effects:
[0014] 1. In this utility model, by controlling the card plate to remove the fixation of the crossbar, the pull rod can be rotated. Compared with the traditional method of tilting and pulling the entire box, this method directly pulls by changing the angle of the pull rod, without having to bear the weight of the box when tilting and pulling, thus improving the comfort of long-distance movement.
[0015] 2. In this utility model, by setting multiple connecting plates on the inner wall of the box, and connecting the connecting plates with the mesh rope, the box is divided into multiple layouts, realizing the classification and storage of items, avoiding the difficulty of finding items due to mixed storage, and the position between each connecting plate can be adjusted to change the size of each layout to adapt to various storage needs. Attached Figure Description
[0016] Figure 1 This is a perspective view of an impact-resistant and collision-resistant bag proposed in this utility model;
[0017] Figure 2 This is a schematic diagram of a crossbar for an impact-resistant and collision-resistant bag proposed in this utility model;
[0018] Figure 3 This is a schematic diagram of a control board for an impact-resistant and collision-resistant bag proposed in this utility model;
[0019] Figure 4 This is a schematic diagram of the mesh rope for an impact-resistant and collision-resistant bag proposed in this utility model;
[0020] Figure 5 This is a cross-sectional view of the body of an impact-resistant and collision-resistant bag proposed in this utility model;
[0021] Figure 6 This is a cross-sectional view of a connecting plate for an impact-resistant and collision-resistant bag proposed in this utility model.
[0022] Legend:
[0023] 1. Housing; 2. Fixing base; 3. Pull rod; 4. Crossbar; 5. Control panel; 6. Clamping plate; 7. First spring; 8. Baffle; 9. Connecting plate; 10. Slider; 11. Button; 12. Pressing rod; 13. Second spring; 14. Pressure rod; 15. Third spring; 16. Clamping block; 17. Clamping groove; 18. Net rope; 19. Reinforcing rib. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] Reference Figures 1-3 An embodiment of this utility model provides: an impact-resistant and collision-resistant bag, including a bag body 1, with reinforcing ribs 19 fixedly connected to both the left and right sides of the bag body 1, and fixed seats 2 fixedly connected to both the left and right sides of the front end of the bag body 1. A pull rod 3 is rotatably connected to the inner wall of the fixed seat 2, and a crossbar 4 is fixedly connected to the inner side of the pull rod 3. A control plate 5 is slidably connected to the inner wall of the rear end of the bag body 1, and a clamping plate 6 is fixedly connected to the top of the control plate 5. A fixing groove is opened at the bottom end of the crossbar 4, and the clamping plate 6 fits the shape of the fixing groove. A first spring 7 is fixedly connected to the bottom end of the control plate 5, and the bottom end of the first spring 7 is fixedly connected to the inner wall of the bag body 1. A baffle 8 is fixedly connected to the bottom end of the control plate 5, and the outer wall of the baffle 8 is slidably connected to the inner wall of the bag body 1.
[0026] Reference Figures 4-6 Specifically, the reinforcing rib 19 is a composite material with high rigidity, which balances strength and lightweight. When the side of the box 1 is hit, the impact force will first act on the reinforcing rib 19. Since the reinforcing rib 19 is a rigid structure and is tightly connected to the side wall of the box 1, it can disperse the concentrated impact force to a larger area of the side wall of the box 1 and even the entire frame of the box 1, avoiding the side wall dent or crack caused by the impact force being concentrated in a certain local area. There are two vertical fixing straps on the inner wall of the box 1 to fix the objects placed inside the box 1. The opening and closing of the box 1 adopts a zipper structure.
[0027] Multiple connecting plates 9 are provided on both the left and right sides of the inner wall of the box 1. A net rope 18 is fixedly connected to one end of the connecting plates 9 on both sides. Buttons 11 are slidably connected to the inner walls of the connecting plates 9. Slots 17 are provided on both the left and right sides of the inner wall of the box 1. A pressing rod 12 is fixedly connected to the bottom of the button 11. A pressure rod 14 is provided at the bottom of the pressing rod 12. A locking block 16 is fixedly connected to the bottom of the pressure rod 14. The locking block 16 fits the shape of the slot 17. A second spring 13 is fixedly connected to the top left and right sides of the pressing rod 12. The other end of the second spring 13 is fixedly connected to the inner wall of the connecting plate 9. A third spring 15 is fixedly connected to one end of the locking blocks 16 on both sides. The other end of the third spring 15 is fixedly connected to the inner wall of the connecting plate 9. Two sliders 10 are fixedly connected to the opposite ends of the connecting plates 9 on both sides. The outer walls of the sliders 10 are slidably connected to the inner wall of the box 1.
[0028] Specifically, when the connecting plate 9 moves, it moves along the inner wall of the housing 1 via the slider 10. After the layout of the connecting plates 9 on both sides is changed, the button 11 on the connecting plate 9 is released. At this time, the second spring 13 pulls the pressing rod 12 back to its original position, and the third spring 15 presses the locking block 16 outward, so that the third spring 15 enters the locking groove 17 and fixes the connecting plate 9.
[0029] Working principle: When using the box 1 to store items, press the buttons 11 on the connecting plates 9 on both sides of the inner wall of the box 1. This causes the buttons 11 to move the squeezing rod 12, stretching the second spring 13 and simultaneously squeezing the pressure rod 14. This causes the pressure rod 14 to move the locking block 16, disengaging it from the slot 17 on the inner wall of the box 1. Simultaneously, the locking block 16 compresses the third spring 15, moving the corresponding connecting plates 9 on both sides. The connecting plates 9 then move the mesh rope 18, thereby changing the size of the internal layout space of the box 1 to accommodate the items to be placed. When it is necessary to move the box 1, it can be moved by the pull rod 3. At the same time, the control plate 5 can be pressed to move the control plate 5 downward, thereby driving the locking plate 6 downward and disengaging it from the fixing groove on the crossbar 4, so that the pull rod 3 can be rotated. This allows the direction of the pull rod 3 to be changed when using it. When the pull rod 3 is fixed, the control plate 5 can be pressed to move the locking plate 6 downward and compress the first spring 7. Then the pull rod 3 is brought close to the box 1. After that, the control plate 5 is released, and the first spring 7 will spring the locking plate 6 back into the fixing groove on the crossbar 4, fixing the pull rod 3 to the box 1.
[0030] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An impact-resistant and collision-resistant bag, characterized in that, The box includes a housing (1), with reinforcing ribs (19) fixedly connected to both the left and right sides of the housing (1). Fixing seats (2) are fixedly connected to both the left and right sides of the front end of the housing (1). A pull rod (3) is rotatably connected to the inner wall of the fixing seat (2). A crossbar (4) is fixedly connected to the inner side of the pull rod (3). The crossbar (4) is connected to the housing (1) through a fixing component. Multiple connecting plates (9) are provided on both the left and right sides of the inner wall of the housing (1). A net rope (18) is fixedly connected to one end of the connecting plates (9) on both the left and right sides. A button (11) is slidably connected to the inner wall of the connecting plates (9). A slot (17) is opened on both the left and right sides of the inner wall of the housing (1). The button (11) is connected to the slot (17) through a snap-fit component.
2. The impact-resistant and collision-resistant bag according to claim 1, characterized in that: The fixing component includes a control plate (5) slidably connected to the inner wall of the rear end of the box (1), a card plate (6) is fixedly connected to the top of the control plate (5), and a fixing groove is opened at the bottom of the crossbar (4), and the shape of the card plate (6) matches the fixing groove.
3. The impact-resistant and collision-resistant bag according to claim 2, characterized in that: The bottom of the control board (5) is fixedly connected to a first spring (7), and the bottom of the first spring (7) is fixedly connected to the inner wall of the box (1).
4. The impact-resistant and collision-resistant bag according to claim 2, characterized in that: The bottom of the control panel (5) is fixedly connected to a baffle (8), and the outer wall of the baffle (8) is slidably connected to the inner wall of the box (1).
5. The impact-resistant and collision-resistant bag according to claim 1, characterized in that: The snap-fit assembly includes a pressing rod (12) fixedly connected to the bottom of the button (11), a pressure rod (14) is provided at the bottom of the pressing rod (12), and a snap block (16) is fixedly connected to the bottom of the pressure rod (14), the snap block (16) and the snap groove (17) are in the same shape.
6. The impact-resistant and collision-resistant bag according to claim 5, characterized in that: The top of the compression rod (12) is fixedly connected to the left and right sides of the top, and the other end of the second spring (13) is fixedly connected to the inner wall of the connecting plate (9). The left and right sides of the clamping block (16) are fixedly connected to the opposite end of the third spring (15), and the other end of the third spring (15) is fixedly connected to the inner wall of the connecting plate (9).
7. The impact-resistant and collision-resistant bag according to claim 1, characterized in that: Two sliders (10) are fixedly connected to the opposite ends of the connecting plates (9) on the left and right sides, and the outer walls of the sliders (10) are slidably connected to the inner wall of the box (1).