A portable trolley bag with folding function
Patent Information
- Application Number
- CN202522554875.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-02
- Publication Date
- 2026-10-09
- Estimated Expiration
- 2035-12-02
AI Technical Summary
[0003]现有拉杆包在收纳时,其外侧的拉杆占据一定的高度,在收纳时体验感较差,并且拉杆处容易发生折断变形情况
[0013]1、本实用新型,该拉杆包的收纳挂包,其底部设置有配重板,顶部设置有挂包固定扣,在通过配重板配合挂包固定扣的固定方式,使收纳挂包在进行收纳时稳定,受到顶部的牵引,不易发生倾倒的情况,并且在拆卸安装时,可以直接通过挂包固定扣进行拆卸,整个挂包的使用便利性高。
Smart Images

Figure CN224819847U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of trolley bag technology, specifically a portable trolley bag with folding function. Background Technology
[0002] A trolley bag is a type of luggage that, with its pull handle and wheels at the bottom, allows users to move it easily, improving the user experience and reducing the difficulty of transportation.
[0003] When storing existing rolling bags, the outer handle takes up a certain amount of height, resulting in a poor storage experience, and the handle is prone to breakage and deformation.
[0004] Therefore, in view of this, we have studied and improved the existing structure and its shortcomings, and proposed a portable trolley bag with folding function in order to achieve a more practical value. Utility Model Content
[0005] The purpose of this invention is to provide a portable trolley bag with a folding function to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a portable trolley bag with a folding function, comprising an L-shaped pad and an adjusting plate. A storage hook is installed on the inner side of the L-shaped pad, and casters are installed on both horizontal sides of the L-shaped pad. A hook fixing buckle is provided at the contact point between the top wall of the storage hook and the L-shaped pad. Side sleeves are provided on both outer sides of the L-shaped pad, and guide rods are fitted onto the inner walls of the two sets of side sleeves. A connecting plate is connected to the top of the two sets of guide rods. A ring handle is installed at the middle of the top wall of the connecting plate, and an adjusting plate is installed at the middle of the bottom of the connecting plate. Adjusting slots are arranged on the outer wall of the adjusting plate. A limiting sleeve is provided at the middle of the outer side of the L-shaped pad, and the limiting sleeves are symmetrically distributed on the outer wall of the L-shaped pad. Side plates are mounted on the outer sides of the two sets of limiting sleeves. A limiting cylinder is horizontally provided at the middle of the side plate, and a pull rod is installed on the inner wall of the limiting cylinder. An insert is installed on the inner side of the pull rod, and a clamping spring is sleeved on the inner wall of the limiting cylinder where the pull rod is placed.
[0007] Furthermore, hanging hooks are arranged on one side of the outer wall of the connecting plate.
[0008] Furthermore, a sliding structure is formed between the side sleeve and the guide rod, and two sets of the side sleeve and the guide rod are respectively provided.
[0009] Furthermore, the pull rod is elastically connected by a clamping spring and a limiting sleeve, and a sliding structure is formed between the pull rod and the limiting sleeve.
[0010] Furthermore, the pull rod engages with each other via a insert and an adjusting slot.
[0011] Furthermore, the adjusting plate and the limiting sleeve form a sliding connection.
[0012] This utility model provides a portable trolley bag with a folding function, which has the following advantages:
[0013] 1. This utility model provides a storage hook for a trolley bag. The bottom of the hook has a counterweight plate and the top has a hook fastener. The combination of the counterweight plate and the hook fastener makes the storage hook stable when stored. It is pulled by the top and is not easy to tip over. In addition, it can be directly disassembled through the hook fastener, making the entire hook bag highly convenient to use.
[0014] 2. This utility model features an integrated L-shaped pad with large-sized casters on both sides, which can adapt to various road surfaces and improve the durability and quality of the entire trolley bag. An additional connecting plate is provided on the outer side of the top connecting plate, which can be used to hang liquid items that are difficult to store, thus increasing the adaptability of the trolley bag.
[0015] 3. In this utility model, the trolley bag uses a ring handle as the handle. Its ring structure ensures that the force is evenly distributed when the user holds it, and avoids squeezing the hand.
[0016] The connecting plate at the bottom of the ring handle is also designed as an L-shaped structure. Guide rods are connected to both sides of the plate, and an adjustment plate is set in the middle. The height of the connecting plate can be adjusted by sliding the guide rods and side sleeves, as well as the adjustment plate and the limiting sleeve, so as to make corresponding adjustments according to user needs.
[0017] The outer side of the limiting sleeve is provided with a limiting cylinder perpendicular to the adjusting plate. A pull rod is provided on the inner wall of the limiting cylinder. When the pull rod moves the insert outward, it will compress the clamping spring on the inner side. By moving the insert to the appropriate adjusting slot, the clamping spring is used to elastically fix it, thus completing the clamping and fixing of the adjusting plate. Attached Figure Description
[0018] The disclosure of this utility model will become more readily understood with reference to the accompanying drawings. It will be readily understood by those skilled in the art that these drawings are merely illustrative of the technical solutions of this utility model and are not intended to limit the scope of protection of this utility model. In the drawings:
[0019] Figure 1 This is a three-dimensional structural diagram of a portable trolley bag with folding function according to the present invention;
[0020] Figure 2This is a schematic diagram of the rear structure of a portable trolley bag with folding function according to the present invention;
[0021] Figure 3 This is a partial cross-sectional structural diagram of the adjustment plate of a portable trolley bag with folding function according to this utility model.
[0022] In the diagram: 1. L-shaped pad; 2. Casters; 3. Bag storage hook; 4. Connecting plate; 5. Ring handle; 6. Bag fixing buckle; 7. Side sleeve; 8. Guide rod; 9. Adjusting plate; 901. Adjusting slot; 902. Limiting sleeve; 903. Side plate; 904. Limiting sleeve; 905. Pull rod; 906. Clamping spring; 907. Insert; 10. Hanging hook. Detailed Implementation
[0023] 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.
[0024] Please see Figure 1-3This utility model provides a technical solution: a portable trolley bag with folding function, including an L-shaped pad 1 and an adjusting plate 9. A storage bag 3 is installed on the inner side of the L-shaped pad 1, and movable wheels 2 are installed on the horizontal sides of the L-shaped pad 1. A bag fixing buckle 6 is provided at the joint between the top wall of the storage bag 3 and the L-shaped pad 1. Side sleeves 7 are provided on the outer sides of the L-shaped pad 1, and guide rods 8 are sleeved on the inner walls of the two sets of side sleeves 7. A connecting plate 4 is connected to the top of the two sets of guide rods 8. A ring handle 5 is installed in the middle of the top wall of the connecting plate 4, and an adjusting plate 9 is installed in the middle of the bottom of the connecting plate 4. Adjusting slots 901 are arranged on the outer wall of the adjusting plate 9. A limiting sleeve 902 is provided in the middle of the outer side of the L-shaped pad 1, and the limiting sleeves 902 are symmetrically distributed on the outer wall of the L-shaped pad 1. Two sets of limiting sleeves 902 are supported by side plates 903 on their outer sides. A limiting cylinder 904 is horizontally arranged in the middle of the side plate 903, and a pull rod 905 is installed on the inner wall of the limiting cylinder 904. An insert 907 is installed on the inner side of the pull rod 905. A clamping spring 906 is sleeved on the inner wall of the limiting cylinder 904 where the pull rod 905 is placed. A hanging hook 10 is arranged on one side of the outer wall of the connecting plate 4. A sliding structure is formed between the side sleeve 7 and the guide rod 8. Two sets of side sleeves 7 and guide rods 8 are respectively provided. The pull rod 905 is elastically connected to the limiting cylinder 904 through the clamping spring 906. A sliding structure is formed between the pull rod 905 and the limiting cylinder 904. The pull rod 905 is interlocked with the adjusting slot 901 through the insert 907. A sliding connection is formed between the adjusting plate 9 and the limiting sleeve 902.
[0025] The storage hook 3 of this trolley bag has a counterweight plate at the bottom and a hook 6 at the top. The combination of the counterweight plate and the hook 6 makes the storage hook 3 stable when stored. It is pulled by the top and is not easy to tip over. In addition, it can be directly disassembled through the hook 6, making the entire hook bag highly convenient to use.
[0026] The one-piece molded L-shaped pad 1, together with the large-sized moving wheels 2 on both sides, can adapt to movement on various road surfaces, improving the durability and quality of the entire trolley bag. The outer side of the top connecting plate 4 is also equipped with a connecting plate 4, which can be used to hang liquid items that are not easy to store, increasing the adaptability of the trolley bag.
[0027] The trolley bag uses a ring handle 5 as the handle. Its ring structure ensures that the force is evenly distributed when the user holds it, avoiding squeezing the hand.
[0028] The connecting plate 4 at the bottom of the ring handle 5 is also designed as an L-shaped structure. Guide rods 8 are connected to both sides of the plate, and an adjustment plate 9 is set in the middle. The height of the connecting plate 4 can be adjusted by sliding the guide rods 8 and the side sleeves 7, as well as the adjustment plate 9 and the limiting sleeve 902, so that it can be adjusted according to the user's needs.
[0029] A limiting sleeve 902 is provided on the outer side with a limiting cylinder 904 perpendicular to the adjusting plate 9. A pull rod 905 is provided on the inner wall of the limiting cylinder 904. When the pull rod 905 moves the insert 907 outward, it will compress the clamping spring 906 on the inner side. By moving the insert 907 to the appropriate adjusting slot 901, the clamping spring 906 is used to elastically fix it, thus completing the clamping and fixing of the adjusting plate 9.
[0030] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any changes or substitutions that can be conceived by those skilled in the art within the technical scope disclosed in this utility model without creative effort should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope defined in the claims.
Claims
1. A portable trolley bag with folding function, comprising an L-shaped pad (1) and an adjusting plate (9), characterized in that: A storage bag (3) is installed on the inner side of the L-shaped pad (1), and casters (2) are installed on the horizontal sides of the L-shaped pad (1). A bag fixing buckle (6) is provided at the joint between the top wall of the storage bag (3) and the L-shaped pad (1). Side sleeves (7) are provided on the outer sides of the L-shaped pad (1), and guide rods (8) are sleeved on the inner walls of the two sets of side sleeves (7). A connecting plate (4) is connected to the top of the two sets of guide rods (8). A ring handle (5) is installed at the middle of the top wall of the connecting plate (4), and an adjusting plate (9) is installed at the middle of the bottom of the connecting plate (4). The outer wall of the L-shaped pad (1) is provided with adjustment slots (901). The middle of the outer side of the L-shaped pad (1) is provided with a limiting sleeve (902), and the limiting sleeves (902) are symmetrically distributed on the outer wall of the L-shaped pad (1). The two sets of limiting sleeves (902) are supported by side plates (903). The middle of the side plate (903) is horizontally provided with a limiting cylinder (904), and the inner wall of the limiting cylinder (904) is equipped with a pull rod (905). The inner side of the pull rod (905) is equipped with an insert (907). The pull rod (905) is placed on the inner wall of the limiting cylinder (904) and a clamping spring (906) is sleeved on it.
2. A portable trolley bag with folding function according to claim 1, characterized in that, Hanging hooks (10) are arranged on one side of the outer wall of the connecting plate (4).
3. A portable trolley bag with folding function according to claim 1, characterized in that, The side sleeve (7) and the guide rod (8) form a sliding structure, and two sets of the side sleeve (7) and the guide rod (8) are respectively provided.
4. A portable trolley bag with folding function according to claim 1, characterized in that, The pull rod (905) is elastically connected by a clamping spring (906) and a limiting sleeve (904), and a sliding structure is formed between the pull rod (905) and the limiting sleeve (904).
5. A portable trolley bag with a folding function according to claim 1, characterized in that, The pull rod (905) is engaged with each other through the insert (907) and the adjusting slot (901).
6. A portable trolley bag with folding function according to claim 1, characterized in that, The adjusting plate (9) and the limiting sleeve (902) form a sliding connection.