Luggage case with rotatable pull rod
By incorporating a rotating block and a U-shaped slider structure at the corner of the suitcase, the problem of the suitcase handle being difficult to rotate is solved, resulting in easier pushing and greater space utilization.
Patent Information
- Application Number
- CN202520055448.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-09
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2035-01-09
Smart Images

Figure CN223614315U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of luggage technology, specifically to a luggage with a rotatable handle. Background Technology
[0002] A suitcase is a box carried when traveling to store items. It is usually used to store clothing, personal care products, souvenirs, and some valuables or documents needed for the trip. However, existing suitcases still have certain shortcomings in their use.
[0003] In the present technology, suitcases are usually made of plastic, cloth or other materials. Based on the outer shell, they can be divided into hard-shell suitcases and soft-shell suitcases. Hard-shell suitcases are shock-resistant and suitable for protecting valuables; soft-shell suitcases are lightweight and flexible, but the zippers may burst open if there are too many items. Suitcases come in a variety of sizes, from a small 20-inch to a spacious 30-inch or more. Generally, 20-28 inches is sufficient for most needs. The suitcase handle can be retracted into the suitcase when stored. When the suitcase needs to be pulled, the handle can be pulled out for easy movement. When the suitcase needs to be pushed, the top of the handle is usually pushed directly to move the suitcase. Traditional suitcase handles are usually perpendicular to the ground, and the handle is difficult to rotate, requiring considerable force to push the suitcase, making it relatively strenuous. Utility Model Content
[0004] The purpose of this invention is to provide a suitcase with a rotatable handle, in order to solve the problem mentioned in the background art that the handles of suitcases on the market are difficult to rotate.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a suitcase with a rotatable handle, comprising: a front body, a rear body, and a suitcase handle body. The rear body is located on the back of the front body. The suitcase handle body is slidably connected to the corner of the front and rear bodies. A lid is connected to the front of the front body. An aluminum frame body is riveted between the front and rear bodies. A rotating block is connected to the bottom of the suitcase handle body. Rotating shafts are connected to both sides of the rotating block. A U-shaped slider is rotatably connected to the outer sides of the two rotating shafts.
[0006] Preferably, a connecting rod is internally connected to the U-shaped slider, and a movable plate is slidably connected to the outside of the connecting rod. A return spring is connected between the movable plate and the U-shaped slider.
[0007] Preferably, the movable plate is connected to a positioning pin on the side away from the return spring, and the front and rear housings are both provided with positioning grooves inside the housing near the positioning pin. The two U-shaped sliders are connected to limit blocks on the side away from the positioning pin.
[0008] Preferably, the rotating block forms a rotating structure with the U-shaped slider via a rotating shaft.
[0009] Preferably, the movable plate is L-shaped and the end of the positioning pin is arc-shaped.
[0010] Preferably, the limiting block has a sliding structure with both the front and rear housings.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: This rotatable suitcase allows the main body of the suitcase handle to be pulled out from inside the front and rear compartments. When the U-shaped slider moves, it drives the positioning pin and the limiting block to move. When the limiting block slides to its maximum distance, the main body of the suitcase handle can slide out from inside the front and rear compartments. Simultaneously, the end of the positioning pin can move to the outside of the positioning groove. When the return spring returns to its original position, it pushes the moving plate towards the positioning groove. When the end of the positioning pin is inserted into the positioning groove, it can be locked inside the front and rear compartments, thus fixing the position of the U-shaped slider. When the main body of the suitcase handle moves, it drives the rotating block and the rotating shaft to move. When the rotating shaft moves, it can... The U-shaped slider rotates, allowing the main body of the suitcase handle to rotate as well. When the main body rotates to the designated position, it can be pushed, moving the front and rear compartments. The angle of the main body can be adjusted according to individual needs. This rotation allows for comfortable and minimal effort in pushing the suitcase. Furthermore, the main body is positioned at the corner of the front and rear compartments, maximizing space between them without hindering the loading of items. The lid can be opened for storage. The front and rear compartments are riveted together with an aluminum frame, preventing them from being opened and improving their connectivity. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0013] Figure 2 This is a top view of the structure of this utility model;
[0014] Figure 3 This is a right-side structural schematic diagram of the main body of the suitcase pull rod of this utility model;
[0015] Figure 4This is a schematic diagram of the right-side cross-sectional structure of the U-shaped slider of this utility model;
[0016] Figure 5 This is a schematic diagram of the front sectional view of the U-shaped slider of this utility model;
[0017] Figure 6 This utility model Figure 5 A magnified structural diagram of A in the diagram.
[0018] In the diagram: 1. Front box; 2. Rear box; 3. Luggage handle body; 4. Lid; 5. Aluminum frame body; 6. Rotating block; 7. Rotating shaft; 8. U-shaped slider; 9. Connecting rod; 10. Moving plate; 11. Return spring; 12. Positioning pin; 13. Positioning groove; 14. Limiting block. Detailed Implementation
[0019] 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.
[0020] Please see Figures 1-6 It is understood that this utility model provides a technical solution: a suitcase with a rotatable handle, comprising: a front body 1, a rear body 2, and a suitcase handle body 3. The rear body 2 is located on the back of the front body 1. The suitcase handle body 3 is slidably connected to the corner of the front body 1 and the rear body 2. A lid 4 is connected to the front of the front body 1. An aluminum frame body 5 is riveted together between the front body 1 and the rear body 2. A rotating block 6 is connected to the bottom of the suitcase handle body 3. Rotating shafts 7 are connected to both sides of the rotating block 6. A U-shaped slider 8 is rotatably connected to the outer sides of the two rotating shafts 7. A connecting rod 9 is connected inside the U-shaped slider 8. A sliding plate 10 is connected to the side, and a return spring 11 is connected between the sliding plate 10 and the U-shaped slider 8. A positioning pin 12 is connected to the side of the sliding plate 10 away from the return spring 11. Positioning grooves 13 are opened in the interior of the front box 1 and the rear box 2 near the positioning pin 12. Limiting blocks 14 are connected to the side of the two U-shaped sliders 8 away from the positioning pin 12. The rotating block 6 forms a rotating structure with the U-shaped sliders 8 through the rotating shaft 7. The sliding plate 10 is L-shaped, and the end of the positioning pin 12 is arc-shaped. The limiting block 14 forms a sliding structure with both the front box 1 and the rear box 2. The sliding plate 10 forms a sliding structure with the connecting rod 9.
[0021] In practical implementation, the main function of the suitcase is to facilitate people's carrying and transporting of items. Traditional suitcase handles (3) are difficult to rotate, making it difficult for people to push the suitcase using the handle. The solution is to first pull the handle from inside the front and rear compartments (1 and 2). When the handle moves, it drives the rotating block (6). The rotating block (6) then drives the U-shaped slider (8) via the rotating shaft (7). The U-shaped slider (8) then drives the positioning pin (12) and the limit stop (14). During the movement, the end of the positioning pin 12 will abut against the inside of the front compartment 1 and the rear compartment 2. At this time, the return spring 11 is in a compressed state. When the limit block 14 slides to the maximum distance, the luggage handle body 3 can slide out from the inside of the front compartment 1 and the rear compartment 2. At the same time, the end of the positioning pin 12 can move to the outside of the positioning groove 13, so that the end of the positioning pin 12 is no longer squeezed by the front compartment 1 and the rear compartment 2. Thus, the return spring 11 can be reset. When the return spring 11 is reset, it can move the moving plate 10 towards... When the moving plate 10 is pushed towards the positioning groove 13, it can slide via the connecting rod 9. The movement of the moving plate 10 also drives the positioning pin 12 to move. When the end of the positioning pin 12 is inserted into the positioning groove 13, it can be locked inside the front and rear boxes 1 and 2, thus fixing the position of the U-shaped slider 8 and preventing it from sliding. At this time, the luggage handle body 3 can be pulled away from the top of the front and rear boxes 1 and 2. When the luggage handle moves, it can drive the rotating block 6 and the rotating shaft 7 to move. When the rotating shaft 7 moves, it can rotate with the U-shaped slider 8, so that the luggage handle body 3 can rotate, thereby making the luggage handle body 3 bend with the front box 1 and the rear box 2. When the luggage handle body 3 rotates to the designated position, it can be pushed. When the luggage handle body 3 moves, it can drive the front box 1 and the rear box 2 to move. The angle of the luggage handle body 3 can be rotated according to its own situation.
[0022] See Figures 1-6 It can be seen that by rotating the main body 3 of the suitcase handle, people can easily push the suitcase with the least amount of force and comfort. After rotation, the main body 3 of the suitcase handle can be used to place items such as backpacks on its surface, increasing the suitcase's carrying capacity. At the same time, the main body 3 of the suitcase handle is located at the corner inside the front box 1 and the rear box 2, which makes the space between the front box 1 and the rear box 2 larger and does not affect the loading of luggage. The traditional suitcase handle 3 is installed in the middle of the suitcase, which wastes the internal storage space of the suitcase. The lid 4 can be opened to store items. The front box 1 and the rear box 2 are riveted and fixed by the aluminum frame main body 5 and cannot be opened, thereby improving the connection between the front box 1 and the rear box 2.
[0023] In summary, when using this rotatable suitcase, the main body 3 of the suitcase handle can be pulled out from inside the front and rear boxes 1 and 2. When the main body 3 of the suitcase handle moves, it can drive the rotating block 6 to move as well. By rotating the main body 3 of the suitcase handle, people can easily push the suitcase with the least amount of effort and comfort. After rotating, items such as backpacks can be placed on the surface of the main body 3 of the suitcase handle, increasing the carrying capacity of the suitcase. At the same time, the main body 3 of the suitcase handle is located at the corner inside the front and rear boxes 1 and 2, which makes the space between the front and rear boxes 1 and 2 larger and does not affect the loading of luggage. Traditional suitcase handles are installed in the middle of the suitcase, which wastes the internal storage space of the suitcase. The lid 4 can be opened to store items. The front and rear boxes 1 and 2 are riveted and fixed together by the aluminum frame body 5 and cannot be opened, thereby improving the connection between the front and rear boxes 1 and 2. The contents not described in detail in this description are prior art known to those skilled in the art.
[0024] Although the present invention 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 invention should be included within the protection scope of the present invention.
Claims
1. A suitcase with a rotatable handle, comprising: The front box (1), the rear box (2), and the main body of the luggage handle (3) are characterized in that: The front box (1) has a rear box (2) on its back, and the front box (1) and the rear box (2) are slidably connected to the inside of the corner of the rear box (2) with a luggage handle body (3). The front of the front box (1) is connected to the lid (4), and the front box (1) and the rear box (2) are riveted together with an aluminum frame body (5). The bottom of the luggage handle body (3) is connected to a rotating block (6), and both sides of the rotating block (6) are connected to rotating shafts (7). The outer sides of the two rotating shafts (7) are rotatably connected to a U-shaped slider (8).
2. A rotatable suitcase according to claim 1, characterized in that: The U-shaped slider (8) is internally connected to a connecting rod (9), and a moving plate (10) is slidably connected to the outside of the connecting rod (9). A return spring (11) is connected between the moving plate (10) and the U-shaped slider (8).
3. A rotatable suitcase according to claim 2, characterized in that: The movable plate (10) is connected to a positioning pin (12) on the side away from the return spring (11). The front box (1) and the rear box (2) are both provided with positioning grooves (13) inside the positioning pin (12). The two U-shaped sliders (8) are connected to limit blocks (14) on the side away from the positioning pin (12).
4. A rotatable suitcase according to claim 3, characterized in that: The rotating block (6) forms a rotating structure with the U-shaped slider (8) via the rotating shaft (7).
5. A rotatable suitcase according to claim 3, characterized in that: The movable plate (10) is L-shaped, and the end of the positioning pin (12) is arc-shaped.
6. A rotatable suitcase according to claim 3, characterized in that: The limiting block (14) forms a sliding structure with both the front box (1) and the rear box (2).