Foldable luggage trolley

Abstract

The invention relates to the technical field of transportation devices, in particular to a foldable luggage trolley which comprises a plate body, a trolley body, a lifting device and a lifting device. A second roller is arranged on the supporting body; universal wheels are arranged on the blocking body; the supporting body and the blocking body are perpendicularly arranged, the plate body and the supporting body are rotationally connected, when the first rolling wheels, the second rolling wheels and the universal wheels all fall on the ground, a user can stand on the plate body, the foldable luggage trolley is used as a scooter, walking instead of walking is facilitated, the plate body is made to be close to the supporting body by rotating the plate body, and therefore the user can conveniently walk on the luggage trolley. At the moment, a user can sit on the supporting body and can sit on the foldable luggage trolley to slide, and in the state, the equipment is small in size and convenient to fold and carry.

Description

Technical Field

[0001] The present invention relates to the technical field of transportation devices, in particular to a foldable luggage trolley. Background Art

[0002] Currently, common luggage carriers on the market primarily include suitcases and tractors. While traditional suitcases offer a certain degree of portability, their load capacity is limited and they require manual hauling. Tractors, while capable of carrying heavy loads, are not lightweight enough. Furthermore, journeys inevitably involve several kilometers of hiking, making taxis uneconomical and inconvenient. While electric suitcases are available on the market, they are compact, lightweight, and convenient, but they are slow and impractical.

[0003] To this end, the present invention proposes a foldable luggage trolley. Summary of the Invention

[0004] In view of the above problems or problems existing in the prior art, the present invention is proposed.

[0005] Therefore, an object of the present invention is to provide a foldable luggage trolley.

[0006] In order to solve the above technical problems, the present invention provides the following technical solutions: a foldable luggage trolley, comprising:

[0007] a plate body, on which a first roller is provided;

[0008] a supporting body, on which a second roller is provided;

[0009] A blocking body, on which a universal wheel is provided;

[0010] The support body and the blocking body are vertically arranged, and the plate body and the support body are rotatably connected.

[0011] As a preferred solution of the foldable luggage trolley of the present invention, wherein: a connecting plate is provided on the plate body, and a sleeve is provided on the connecting plate;

[0012] The support body is provided with a fixing frame, and the fixing frame is provided with a fixing shaft;

[0013] The fixed shaft and the sleeve are rotationally connected.

[0014] As a preferred solution of the foldable luggage trolley of the present invention, wherein: a connecting shaft is provided on the connecting plate;

[0015] The connecting plate is rotatably connected to the plate body via a connecting shaft.

[0016] As a preferred solution of the foldable luggage trolley of the present invention, wherein: a connecting shaft is provided on the connecting plate;

[0017] The connecting plate is fixedly connected to the plate body via a connecting shaft.

[0018] As a preferred solution of the foldable luggage trolley of the present invention, wherein: a buffer pad is provided on the connecting plate;

[0019] The plate body is provided with a warping portion.

[0020] As a preferred solution of the foldable luggage trolley of the present invention, wherein: a connecting frame is provided on the supporting body, and a shock absorber is provided on the connecting frame;

[0021] The second roller is connected to the support body through a shock absorber and a connecting frame.

[0022] As a preferred solution of the foldable luggage trolley of the present invention, wherein: a support frame is provided on the support body;

[0023] A blocking frame is provided on the blocking body.

[0024] As a preferred solution of the foldable luggage trolley of the present invention, wherein: a sliding groove is provided in the support body;

[0025] The support frame is slidably connected to the sliding groove on the support body.

[0026] The beneficial effects of the foldable luggage trolley of the present invention are as follows: when the first roller, the second roller, and the universal wheel are all on the ground, the user can stand on the board and use the foldable luggage trolley as a scooter for convenient transportation; by rotating the board so that the board is close to the support body, the user can sit on the support body and slide on the foldable luggage trolley; and in this state, the device is small in size and easy to fold and carry.

[0027] In order to solve the above technical problems, the present invention also provides the following technical solutions: a foldable luggage trolley, comprising the foldable luggage trolley, further comprising:

[0028] A driving motor is provided on the plate body, wherein an output end of the driving motor is connected to the first roller;

[0029] a protective shell provided on the support body, wherein a battery pack is provided in the protective shell;

[0030] The battery pack is used to provide power to the drive motor.

[0031] As a preferred solution of the foldable luggage trolley of the present invention, there are two drive motors, and the two drive motors are symmetrically arranged on the plate body.

[0032] The portable cargo scooter of the present invention has the beneficial effects of being foldable and easy to carry due to the provision of the foldable luggage trolley, and can realize the functions of carrying goods and people, which can effectively save physical strength. BRIEF DESCRIPTION OF THE DRAWINGS

[0033] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0034] Figure 1 It is a schematic diagram of the overall structure of the foldable luggage trolley.

[0035] Figure 2 This is a reference diagram of a foldable luggage trolley in use.

[0036] Figure 3 It is a schematic diagram of the cross-sectional structure of a foldable luggage trolley.

[0037] In the figure: 1. Plate; 11. First roller; 111. Drive motor; 12. Connecting plate; 121. Sleeve; 122. Buffer pad; 123. Connecting shaft; 13. Lifting portion; 2. Support body; 21. Second roller; 211. Connecting frame; 212. Shock absorber; 22. Fixing frame; 221. Fixed shaft; 23. Support frame; 24. Protective shell; 241. Battery pack; 3. Blocking body; 31. Universal wheel; 32. Blocking frame. DETAILED DESCRIPTION

[0038] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific embodiments of the present invention are described in detail below with reference to the accompanying drawings.

[0039] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0040] Secondly, the term "one embodiment" or "embodiment" herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in various places throughout this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive of other embodiments.

[0041] Example 1, with reference to Figures 1 to 3, which is the first embodiment of the present invention, provides a foldable luggage cart, including a plate body 1, on which a first roller 11 is provided; a support body 2, on which a second roller 21 is provided; a blocking body 3, on which a universal wheel 31 is provided; the support body 2 and the blocking body 3 are vertically arranged, and the plate body 1 and the support body 2 are rotatably connected.

[0042] When using, refer to Figure 1 When the first roller 11, the second roller 21, and the universal wheel 31 are all on the ground, the plate body 1 and the blocking body 3 are arranged to be close to parallel. At this time, the user can stand on the plate body 1 and use the foldable luggage cart as a scooter for convenient transportation. In addition, in this state, the device can be pushed and used stably while standing. The first roller 11, the second roller 21, and the universal wheel 31 form a tripod shape, so that people can easily push the device and walk, solving the problem that most of the weight of the goods is on the people's arms when using a two-wheeled trailer, making the device more labor-saving when used. In addition, the goods can be placed above the blocking frame 32, and the person stands on the plate body 1 and slides to travel.

[0043] Reference Figure 2 The plate body 1 can be rotated so that the plate body 1 is close to the support body 2. At this time, the user can sit on the support body 2 and slide on the foldable luggage cart. In this state, the device is small in size and easy to fold and carry.

[0044] Specifically, the plate body 1 is provided with a connecting plate 12 , and the connecting plate 12 is provided with a sleeve 121 ; the support body 2 is provided with a fixing frame 22 , and the fixing frame 22 is provided with a fixing shaft 221 ; the fixing shaft 221 and the sleeve 121 are rotatably connected.

[0045] The rotational connection between the fixed shaft 221 and the sleeve 121 can facilitate the rotation between the plate body 1 and the support body 2, thereby folding the foldable luggage trolley or changing the usage state of the device.

[0046] Example 2, reference Figures 1 to 3 , which is the second embodiment of the present invention, is different from the previous embodiment in that a connecting shaft 123 is provided on the connecting plate 12; the connecting plate 12 is rotatably connected to the plate body 1 through the connecting shaft 123.

[0047] In this embodiment, by setting the plate body 1 and the connecting plate 12 to be rotatable, when the foldable luggage trolley slides as a scooter, the blocking body 3 can rotate, thereby changing the sliding direction.

[0048] Example 3, reference Figures 1 to 3 , which is the third embodiment of the present invention. Different from the previous embodiment, a connecting shaft 123 is provided on the connecting plate 12; the connecting plate 12 is fixedly connected to the plate body 1 through the connecting shaft 123.

[0049] In this embodiment, the connecting shaft 123 and the plate body 1 cannot rotate.

[0050] The connecting plate 12 is provided with a buffer pad 122 ; and the plate body 1 is provided with a raised portion 13 .

[0051] In this embodiment, the cushion 122 is made of rubber. Figure 2 ,exist Figure 2 In this state, when a person sits on the support body 2, the cushion 122 can achieve a cushioning effect to improve driving comfort, and the cushion 122 can protect the contact parts of the structure when folded.

[0052] It should be noted that a connecting frame 211 is provided on the support body 2 , and a shock absorber 212 is provided on the connecting frame 211 ; the second roller 21 is connected to the support body 2 via the shock absorber 212 and the connecting frame 211 .

[0053] In this embodiment, the shock absorber 212 can reduce shock when the foldable luggage cart is moving, thereby improving the comfort during driving and protecting the goods during transportation.

[0054] During use, since the connecting shaft 123 and the board body 1 are fixedly connected, and the two second rollers 21 provided on the support body 2 are each provided with a shock absorber 212, the shock absorber 212 can be compressed to change the center of gravity of the person standing. Therefore, when used as a scooter, even if the connecting shaft 123 and the board body 1 are fixedly connected, steering can be achieved by the driver changing the center of gravity.

[0055] In summary, in combination with Example 2 or Example 3, whether the connection between the connecting plate 12 and the plate body 1 is in a rotational connection or a fixed connection, the device is as follows Figure 1 When used as a scooter in the state shown, the steering function can be achieved.

[0056] Example 4, with reference to Figures 1 to 3 , which is the fourth embodiment of the present invention. Different from the previous embodiment, a support frame 23 is provided on the support body 2; a blocking frame 32 is provided on the blocking body 3. The setting of the blocking frame 32 is convenient for stacking goods and limiting the position of goods. The setting of the support frame 23 is convenient for limiting the position of goods, providing a binding position, and convenient for fixing goods. In addition, the equipment is as follows Figure 1 When used as a scooter in the state shown, the support frame 23 can serve as a handlebar for the driver to control the driving direction, or for the driver to support, thereby improving the safety and stability of the driving process.

[0057] Preferably, a sliding groove is provided in the support body 2; and the support frame 23 and the sliding groove on the support body 2 are slidably connected.

[0058] In this embodiment, by changing the distance that the sliding support frame 23 slides out of the sliding groove, the height of the foldable luggage cart can be easily adjusted, and the height of the support frame 23 for cargo binding can be adjusted to accommodate more cargo and drivers of different heights.

[0059] Example 5, reference Figures 1 to 3 , which is the fifth embodiment of the present invention, is different from the previous embodiment in that this embodiment provides a portable cargo scooter, including a foldable luggage cart, and also includes,

[0060] The driving motor 111 is provided on the plate body 1 , and the output end of the driving motor 111 is connected to the first roller 11 ; the driving motor 111 can control the first roller 11 to rotate.

[0061] A protective shell 24 is provided on the support body 2 , and a battery pack 241 is provided inside the protective shell 24 ; the battery pack 241 is used to provide power to the drive motor 111 .

[0062] In this embodiment, the protective shell 24 can protect the battery pack 241 .

[0063] When in use, the first roller 11 can be driven to rotate by the drive motor 111, so that the device can move by itself, which can save the user's physical strength and free up his hands. In addition, when used as a scooter, the operation control device of the drive motor 111 can be used to move forward without sliding with the feet, making it convenient for users to travel as a means of transportation.

[0064] In terms of travel mode, this device has two ways of use, one of which is Figure 1 The state shown is used as a scooter, and the driver is standing and driving. Figure 2 In the state shown, the driver sits on the support body 2 and leans his back on the blocking body 3 to travel.

[0065] It should be noted that when sitting on the support body 2, there are two forms. First, the driver leans on the blocking body 3, and the raised portion 13 on the board body 1 can be used by the operator as a servo to control the direction of travel. A rotational connection is required between the board body 1 and the connecting plate 12, or when a fixed connection is made between the board body 1 and the connecting plate 12, the direction of sitting is changed, and the blocking body 3 is used as a supporting part. The driver tilts himself, and then the shock absorber 212 is compressed by the change in gravity, and turning is achieved by changing the center of gravity.

[0066] Furthermore, two driving motors 111 are provided, and the two driving motors 111 are symmetrically arranged on the plate body 1 .

[0067] In this embodiment, the two drive motors 111 control the two first rollers 11 respectively. Therefore, the steering at this time can be achieved by the speed difference between the two first rollers 11. In addition, the device can be used in conjunction with a remote control device to control the operation of the drive motor 111 through the remote control.

[0068] In summary, the present invention facilitates the transportation of goods and is convenient for users to travel short distances.

[0069] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should all be included in the scope of the claims of the present invention.

Claims

1. A foldable luggage trolley, characterized by: include, A plate body (1) is provided with a first roller (11); A support body (2) on which a second roller (21) is provided; A blocking body (3) is provided with a universal wheel (31); The support body (2) and the blocking body (3) are arranged vertically, and the plate body (1) and the support body (2) are rotatably connected.

2. The foldable luggage trolley according to claim 1, characterized in that: A connecting plate (12) is provided on the plate body (1), and a sleeve (121) is provided on the connecting plate (12); A fixing frame (22) is provided on the support body (2), and a fixing shaft (221) is provided on the fixing frame (22); The fixed shaft (221) and the sleeve (121) are rotationally connected.

3. The foldable luggage trolley according to claim 2, characterized in that: The connecting plate (12) is provided with a connecting shaft (123); The connecting plate (12) is rotationally connected to the plate body (1) via a connecting shaft (123).

4. The foldable luggage trolley according to claim 2, characterized in that: The connecting plate (12) is provided with a connecting shaft (123); The connecting plate (12) is fixedly connected to the plate body (1) via a connecting shaft (123).

5. The foldable luggage trolley according to claim 3 or 4, characterized in that: A buffer pad (122) is provided on the connecting plate (12); The plate body (1) is provided with a raised portion (13).

6. The foldable luggage trolley according to claim 5, characterized in that: A connecting frame (211) is provided on the support body (2), and a shock absorber (212) is provided on the connecting frame (211); The second roller (21) is connected to the support body (2) via a shock absorber (212) and a connecting frame (211).

7. The foldable luggage trolley according to claim 6, characterized in that: A support frame (23) is provided on the support body (2); A blocking frame (32) is provided on the blocking body (3).

8. The foldable luggage trolley according to claim 7, characterized in that: A sliding groove is provided in the support body (2); The support frame (23) is slidably connected to the sliding groove on the support body (2).

9. A foldable luggage trolley, characterized by: Also includes, A driving motor (111) is provided on the plate body (1), wherein an output end of the driving motor (111) is connected to the first roller (11); a protective shell (24) provided on the support body (2), wherein a battery pack (241) is provided in the protective shell (24); The battery pack (241) is used to provide power to the drive motor (111).

10. The foldable luggage trolley according to claim 9, characterized in that: Two drive motors (111) are provided, and the two drive motors (111) are symmetrically arranged on the plate body (1).

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