Electric riding luggage case

Abstract

The utility model provides an electric riding luggage case which comprises a base and a case body rotatably installed on the base, and the base is provided with a rear wheel assembly and a telescopic mechanism used for driving the rear wheel assembly to stretch out and draw back. According to the bicycle, the rear wheel assembly and the telescopic mechanism used for driving the rear wheel assembly to stretch out and draw back are arranged on the base, when a user needs to ride the bicycle, the box body and the base rotate, the box body possibly exceeds the base after rotating by 180 degrees according to the rotating center position, and at the moment, the rear wheel assembly is driven by the telescopic mechanism to move outwards; and the rear wheel assembly can be located below the part, exceeding the base, of the box body to support the box body, so that backward inclination during riding of a user is avoided, the riding safety performance of the user can be effectively improved, and use is more convenient.

Description

Technical Field

[0001] This utility model relates to the field of luggage technology, and in particular to an electric riding luggage box. Background Technology

[0002] With the convenience of transportation, people are traveling longer and longer, and consequently, carrying suitcases more often. As a result, the variety of suitcases on the market has gradually increased, such as backpacks, rolling suitcases, and carry-on suitcases. Most existing electric suitcases allow users to sit directly on the suitcase and control its movement via a handle. Because the rear wheel is fixed and close to the center of the suitcase, users are prone to tilting backward while riding, resulting in lower safety performance. Utility Model Content

[0003] This invention addresses the technical problem of limited functionality in existing luggage by providing an electric riding luggage box.

[0004] This utility model provides an electric riding luggage box, including a base and a box body that can be rotatably mounted on the base. The base is provided with a rear wheel assembly and a telescopic mechanism for driving the rear wheel assembly to extend and retract.

[0005] Furthermore, the rear wheel assembly includes a telescopic part that is telescopically connected to the base and a rear wheel mounted on the telescopic part.

[0006] Furthermore, the telescopic mechanism includes a telescopic rod connected to the rear wheel assembly, a rotating shaft mounted on the base, a connecting rod with one end fixedly connected to the rotating shaft and the other end rotatably connected to the end of the telescopic rod away from the rear wheel assembly, and a power component for driving the rotating shaft to rotate in a specific direction.

[0007] Furthermore, a rotating mechanism is provided between the base and the housing.

[0008] Furthermore, the rotating mechanism includes an annular internal gear fixed to the bottom of the housing and a drive gear meshing with the annular internal gear; the power component is connected to the drive gear via a drive shaft, and the end of the rotating shaft away from the base is connected to the central axis of the annular internal gear.

[0009] Furthermore, a bearing is provided between the housing and the base, with the outer ring of the bearing fixedly installed on the base and the inner ring of the bearing fixedly connected to the annular internal gear.

[0010] Furthermore, the telescopic part is provided with a guide rail, and the base is provided with a guide part that cooperates with the guide rail.

[0011] Furthermore, the telescopic part is provided with a bearing plane for supporting the box body.

[0012] Furthermore, the annular internal gear is provided with a limiting part, the base is provided with a limiting groove that cooperates with the limiting part, and the two ends of the limiting groove are provided with limit switches.

[0013] Furthermore, a handle mechanism is connected to one end of the base, and the rotating mechanism is located on the side of the base away from the handle mechanism along the longitudinal center line.

[0014] The beneficial effects of this utility model are as follows: By setting a rear wheel assembly and a telescopic mechanism for driving the rear wheel assembly to extend and retract on the base, when the user wants to ride, the box body and the base rotate. Depending on the center position of the rotation, the box body may extend beyond the base after rotating 180 degrees. At this time, the telescopic mechanism drives the rear wheel assembly to move outward, so that the rear wheel assembly can be located below the part of the box body that extends beyond the base, supporting the box body and thus preventing the user from leaning backward when riding. This effectively provides the user with riding safety and makes it more convenient to use. Attached Figure Description

[0015] Figure 1 This is a perspective view of an embodiment of the electric riding luggage box of this utility model.

[0016] Figure 2 This is a perspective view of an embodiment of the electric riding luggage box of this utility model after rotation.

[0017] Figure 3 This is a perspective view of an embodiment of the electric riding luggage box of this utility model, after removing the box body and the annular internal gear.

[0018] Figure 4 This is a perspective view of an embodiment of the electric riding luggage box of this utility model after the box body has been rotated and removed.

[0019] Figure 5 This is a perspective view of an embodiment of the electric riding luggage box of this utility model after removing the box body and the top cover.

[0020] Figure 6 This is a perspective view of an embodiment of the electric riding luggage box of this utility model, after rotating and removing the box body and top cover.

[0021] Figure 7 This is a perspective view of another embodiment of the electric riding luggage box of this utility model after removing the box body and the top cover.

[0022] Figure 8 This is a perspective view of the rear wheel assembly of an embodiment of the electric riding luggage box of this utility model.

[0023] Figure 9 This is a perspective view of the top cover of an embodiment of the electric riding luggage box of this utility model.

[0024] Figure 10This is a perspective view of the telescopic mechanism of an embodiment of the electric riding luggage box of this utility model when it is retracted.

[0025] Figure 11 This is a perspective view of the telescopic mechanism of an embodiment of the electric riding luggage box of this utility model when it is extended.

[0026] Figure 12 This is a perspective view of the annular internal gear of an embodiment of the electric riding luggage box of this utility model. Detailed Implementation

[0027] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.

[0028] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0029] like Figures 1-12 As shown, this utility model provides an electric riding luggage box, including a base 1 and a box body 2 that can be rotatably installed on the base 1. The base 1 is provided with a rear wheel assembly 3 and a telescopic mechanism for driving the rear wheel assembly 3 to extend and retract.

[0030] This invention features a rear wheel assembly 3 mounted on a base 1 and a telescopic mechanism for extending and retracting the rear wheel assembly 3. When a user wants to ride, the housing 2 rotates relative to the base 1. Depending on the center of rotation, the housing 2 may extend beyond the base 1 after rotating 180 degrees. At this point, the telescopic mechanism moves the rear wheel assembly 3 outward, allowing it to be positioned below the portion of the housing 2 that extends beyond the base 1, thus supporting the housing 2 and preventing the user from leaning backward while riding. This effectively improves the user's riding safety and makes the device more convenient to use.

[0031] In an optional embodiment, the rear wheel assembly 3 includes a telescopic portion 31 retractably connected to the base 1 and a rear wheel 32 mounted on the telescopic portion 31. Specifically, the telescopic portion 31 is provided with a guide rail 312, and the base 1 is provided with a guide portion that cooperates with the guide rail 312. The telescopic portion 31 is provided with a bearing plane 311 for supporting the housing 2.

[0032] In this embodiment, the telescopic part 31, through the cooperation of the guide rail 312 and the guide part, can move in a directional manner, while also ensuring the stability of the connection between the rear wheel assembly 3 and the base 1; and the bearing plane 311 can support the housing 2, thereby preventing the user from tilting backward when riding, effectively providing riding safety. At least two rear wheels 32 are provided.

[0033] In an optional embodiment, one end of the base 1 is also connected to a handle mechanism 4, and the rotating mechanism is located on the side of the longitudinal centerline of the base 1 away from the handle mechanism 4.

[0034] In this embodiment, the position of the rotating mechanism is set so that after the housing 2 rotates, it can create a distance between itself and the handle mechanism 4, thereby making it convenient for the user to sit on the housing 2 and operate the handle mechanism 4.

[0035] In an optional embodiment, the telescopic mechanism includes a telescopic rod 51 connected to the rear wheel assembly 3, a rotating shaft 52 mounted on the base 1, a connecting rod 53 with one end fixedly connected to the rotating shaft 52 and the other end rotatably connected to the end of the telescopic rod 51 away from the rear wheel assembly 3, and a power component 54 for driving the rotating shaft 52 to rotate in a specific direction.

[0036] In this embodiment, the rotating shaft 52 can be the drive shaft 541 of the power component 54, and one end of the telescopic rod 51 is connected to the telescopic part 31. The power component 54 drives the rotating shaft 52 to rotate, and the rotating shaft 52 drives the connecting rod 53 to rotate in a specific direction. The connecting rod 53 can drive the telescopic rod 51 to extend or retract, thereby driving the telescopic part 31 to extend or retract relative to the base 1, so that the rear wheel 32 can extend outward or retract, which is simple and convenient.

[0037] In an optional embodiment, a rotating mechanism is further provided between the base 1 and the housing 2. Specifically, the rotating mechanism includes an annular internal gear fixed to the bottom of the housing 2 and a drive gear 55 meshing with the annular internal gear; the power component 54 is connected to the drive gear 55 via a drive shaft 541, and the end of the rotating shaft 52 away from the base 1 is connected to the central axis of the annular internal gear.

[0038] In this embodiment, the rotating shaft 52 is fixedly connected to the central shaft of the annular internal gear, and the power component 54 is fixedly installed on the base 1. The power component 54 drives the drive gear 55 to rotate, and the drive gear 55 drives the annular internal gear to rotate, so that the box body 2 can rotate relative to the base 1. At the same time, when the annular internal gear rotates, it drives the rotating shaft 52 to rotate, and the rotating shaft 52 drives the connecting rod 53 to rotate in a certain direction. The connecting rod 53 can drive the telescopic rod 51 to extend or retract, thereby driving the telescopic part 31 to extend or retract relative to the base 1, so that the rear wheel 32 can extend outward or retract. When the box body 2 rotates to the preset position, the telescopic part 31 also extends to the preset position, and the box body 2 is supported by the bearing plane 311 to avoid backward tilting during riding, which can effectively improve the stability of the luggage box during riding.

[0039] Specifically, the base 1 includes a base plate 12 and a top cover 11. The top cover 11 has a receiving cavity 111 for accommodating the rotating mechanism. The power component 54 is fixedly installed on the back of the receiving cavity 111 by screws. The power component 54 is connected to the drive gear 55 through a drive shaft 541. The receiving cavity 111 has a drive hole 113 for the drive shaft 541 to pass through. The outer ring 61 of the bearing 6 is fixedly installed in the receiving cavity 111. The limiting groove 112 is provided at the bottom of the receiving cavity 111. The receiving cavity 111 also has a first through hole 114 for the rotating shaft 52 to pass through. The central shaft of the annular internal gear has a mounting groove 72 for fixed installation with the rotating shaft 52.

[0040] In an optional embodiment, a bearing 6 is further provided between the housing 2 and the base 1, the outer ring 61 of the bearing 6 is fixedly installed on the base 1, and the inner ring 62 of the bearing 6 is fixedly connected to the annular internal gear.

[0041] In this embodiment, the bearing 6 is provided, which can effectively provide stability for the rotation and connection between the housing 2 and the base 1.

[0042] In an optional embodiment, the handle mechanism 4 includes a handlebar 41, on which a power module 42 for powering the electric riding luggage compartment and a control handle 43 for controlling the operation of the luggage compartment are provided. An electric wheel 44 is located at the bottom of the handlebar 41. The control handle 43 includes a button for controlling the start and stop of the rotation mechanism. The power module 42 is a removable lithium battery pack.

[0043] In this embodiment, the electric riding luggage box is also equipped with a control board. The control handle 43, power module 42, electric wheel 44, rotating mechanism, etc. are all connected to the control board. When riding, the control handle 43 sends a movement command to the control board, and the control board sends a drive command to the electric wheel 44, thereby achieving functions such as forward, backward and braking. The box body 2 is also equipped with a rotary control switch. When rotation or reset is required, the rotary control switch sends a command to the control board, and the control board drives the power component 54, thereby driving the rotating mechanism to operate.

[0044] In an optional embodiment, the annular internal gear is provided with a limiting part 71, and the base 1 is provided with a limiting groove 112 that cooperates with the limiting part 71. Limit switches are provided at both ends of the limiting groove 112.

[0045] In this embodiment, the limit switch is connected to the control board. When the annular internal gear rotates, the limiting part 71 moves along the limiting groove 112. When it touches the limit switch, the control board controls the power component 54 to stop providing power, thereby causing the housing 2 to rotate to a preset position.

[0046] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "an example," "some embodiments," "in an alternative embodiment," "specifically," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0047] The above description, in conjunction with specific embodiments, provides a further detailed explanation of the present invention. It should not be construed that the specific implementation of the present invention is limited to these descriptions. For those skilled in the art, several simple deductions or substitutions can be made without departing from the concept of the present invention.

Claims

1. An electrically powered ride-on luggage case characterized by, The utility model relates to a kind of trolley, including base and rotatable box installed in base, the base is equipped with rear wheel assembly and is used to drive rear wheel assembly telescopic telescopic mechanism.

2. The motorized ride-on luggage case of claim 1, wherein, The rear wheel assembly includes telescopic part with base telescopic connection and rear wheel installed in telescopic part.

3. The motorized ride-on luggage case of claim 1, wherein, The telescopic mechanism includes telescopic rod connected with rear wheel assembly, rotating shaft installed in base, connecting rod with one end fixedly connected to rotating shaft and the other end rotationally connected to the end of telescopic rod away from rear wheel assembly, and power member for driving rotating shaft directional rotation.

4. The motorized ride-on luggage case of claim 3, wherein, The base and the box are also provided with a rotating mechanism.

5. The motorized ride-on luggage case of claim 4, wherein, The rotating mechanism includes annular internal gear fixed to the bottom of the box and driving gear meshingly connected with the annular internal gear; the power member is connected with the driving gear through a driving shaft, and the end of the rotating shaft away from the base is connected to the center axis position of the annular internal gear.

6. The motorized ride-on luggage case of claim 5, wherein, The box and the base are also provided with a bearing, the outer ring of the bearing is fixedly installed on the base, and the inner ring of the bearing is fixedly connected with the annular internal gear.

7. The motorized ride-on luggage case of claim 2, wherein, The telescopic part is provided with a guide rail, and the base is provided with a guide part for cooperating with the guide rail.

8. The motorized ride-on luggage case of claim 2, wherein, The telescopic part is provided with a bearing plane for carrying the box.

9. The motorized ride-on luggage case of claim 5, wherein, The annular internal gear is provided with a limiting part, the base is provided with a limiting groove for cooperating with the limiting part, and the limiting groove is provided with a travel switch at both ends.

10. The motorized ride-on luggage case of claim 4, wherein, One end of the base is also connected with a handle mechanism, and the rotating mechanism is arranged on the side of the longitudinal center line of the base away from the handle mechanism.

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