Electric luggage case

Abstract

The utility model relates to the technical field of luggage cases, in particular to an electric luggage case which comprises a case body, a steering mechanism, a pull rod mechanism, a power supply and power wheels, the steering mechanism is arranged at the front end of the suitcase body and is used for controlling the running direction of the electric suitcase; the pull rod mechanism is arranged at the rear end of the suitcase body and is used for dragging the electric suitcase; the battery compartment for mounting the power supply is integrated on the pull rod mechanism, so that the original storage space in the electric luggage case is prevented from being occupied; the two power wheels are rotatably arranged on the two sides of the lower portion of the rear end of the box body respectively, each power wheel is provided with a hub motor, and the hub motor of each power wheel is provided with an independent controller, so that the situation that due to the fact that a motor and other structures are arranged in the electric luggage case, the original storage space in the electric luggage case is occupied is avoided; compared with the prior art, the storage space is larger, and the user experience is better.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of luggage, especially to an electric luggage. BACKGROUND

[0002] The electric luggage is an innovative product combining the functions of traditional luggage and personal mobile devices, aiming to provide users with more convenient, intelligent and comfortable travel and daily commuting experience. Some electric luggage is designed with a rideable function, allowing users to easily ride and reduce physical burden when traveling short distances.

[0003] The existing electric luggage mostly adopts the mode of motor driving wheel rotation to control the forward or backward movement of the electric luggage. The power supply and motor of the electric luggage are integrated together, which occupies too much internal space of the electric luggage, resulting in less storage space for the user and affecting use. UTILITY MODEL CONTENTS

[0004] (I) The problem to be solved by the utility model is that the existing electric luggage mostly adopts the mode of motor driving wheel rotation to control the forward or backward movement of the electric luggage. The power supply and motor of the electric luggage are integrated together, which occupies too much internal space of the electric luggage, resulting in less storage space for the user and affecting use.

[0005] (II) TECHNICAL SOLUTION

[0006] In order to solve the above technical problems, the utility model embodiment provides an electric luggage, which comprises a box body, a steering mechanism, a pull rod mechanism, a power supply and a power wheel.

[0007] The box body has opposite front and rear ends.

[0008] The steering mechanism is arranged at the front end of the box body and can move towards or away from the front end of the box body. The steering mechanism is used to control the direction of the electric luggage when driving.

[0009] The pull rod mechanism is arranged at the rear end of the box body. The pull rod mechanism comprises a main body, a telescopic pull rod and a battery compartment. The main body is connected to the box body. The telescopic pull rod and the battery compartment are arranged on the main body, and the battery compartment is located between the two telescopic rods of the telescopic pull rod.

[0010] The power supply is detachably arranged in the battery compartment.

[0011] The power wheel is provided with two power wheels, which are respectively arranged on both sides below the rear end of the box body. Each power wheel is provided with a hub motor, and the hub motor of each power wheel is provided with an independent controller.

[0012] Further, the box is divided into a first equipment cavity and a storage cavity by a first partition;

[0013] The telescopic rod has a fixed part and a telescopic part, the telescopic part is telescopically arranged on the fixed part; the fixed part, the battery compartment and the controllers of the two hub motors are located in the first equipment cavity.

[0014] Further, the steering mechanism comprises a steering wheel assembly and a standing handle assembly;

[0015] The standing handle assembly is connected with the steering wheel assembly, by rotating the standing handle assembly, the standing handle assembly drives the steering wheel assembly to act, so as to control the direction of the electric luggage case when driving.

[0016] Further, the box is divided into a second equipment cavity by a second partition;

[0017] The electric luggage case further comprises a slide rail and a driving assembly;

[0018] The steering wheel assembly is in sliding connection with the slide rail, so that the steering wheel assembly and the standing handle assembly can move towards or away from the front end of the box;

[0019] The driving assembly is arranged in the second equipment cavity and is in transmission connection with the steering wheel assembly, for driving the steering wheel assembly to slide on the slide rail.

[0020] Further, the front end of the box is provided with a receiving groove, the standing handle assembly can be received in the receiving groove, and when the standing handle assembly is received in the receiving groove, the steering wheel assembly is located below the front end of the box.

[0021] Further, the standing handle assembly comprises a T handle, a front pipe and a cladding piece;

[0022] The T handle is telescopically arranged at the upper end of the front pipe, the lower end of the front pipe is connected with the steering wheel assembly, and the cladding piece clads the outside of the front pipe; when the standing handle assembly is received in the receiving groove, the front end surface of the cladding piece is flush with the end surface of the front end of the box.

[0023] Further, the steering wheel assembly comprises a front fork, a frame, a left connecting rod, a right connecting rod, a left sheep horn, a right sheep horn, a vertical pipe and two steering wheels;

[0024] The vertical pipe is fixedly connected with the frame, the front fork is arranged in the vertical pipe and rotationally connected with the vertical pipe, and is further fixedly connected with the vertical handle assembly; the left side of the lower end of the front fork is rotationally connected with the left connecting rod, and the end of the left connecting rod away from the front fork is rotationally connected with the left horn; the right side of the lower end of the front fork is rotationally connected with the right connecting rod, and the end of the right connecting rod away from the front fork is rotationally connected with the right horn; the end of the left horn away from the left connecting rod is rotationally connected with the frame, and the end of the right horn away from the right connecting rod is rotationally connected with the frame; the two steering wheels are respectively a left steering wheel and a right steering wheel, the left steering wheel is rotationally arranged on the left horn, and the right steering wheel is rotationally arranged on the right horn.

[0025] Further, the electric luggage case further comprises a foot pedal, and the foot pedal is fixedly arranged on the frame.

[0026] Further, the electric luggage case further comprises an instrument panel, and the instrument panel is arranged on the T-shaped handle.

[0027] Further, the instrument panel comprises a housing and a display screen, and the display screen is arranged on the housing.

[0028] The housing is provided with a first through hole penetrating through the housing in the transverse direction, and a second through hole intersecting with the first through hole and arranged below the housing.

[0029] The T-shaped handle comprises a horizontal rod and a vertical rod, the horizontal rod is connected with the vertical rod, two ends of the horizontal rod are used for being held by a user, and the vertical rod is connected with the front pipe; the first through hole is connected with the horizontal rod, and the second through hole is connected with the vertical rod.

[0030] The electric luggage case has the following beneficial effects:

[0031] The electric luggage case provided by the utility model, comprising: a box body, a steering mechanism, a pull rod mechanism, a power supply and a power wheel, the box body has opposite front and rear ends, the steering mechanism is arranged at the front end of the box body and can move towards or away from the front end of the box body, and the steering mechanism is used for controlling the direction of the electric luggage case during driving, the pull rod mechanism is arranged at the rear end of the box body, the pull rod mechanism comprises a main body, a telescopic pull rod and a battery compartment, the main body is connected with the box body, the telescopic pull rod and the battery compartment are arranged on the main body, and the battery compartment is located between the two telescopic rods of the telescopic pull rod, the power supply is detachably arranged in the battery compartment, and the power wheel is provided with two, the two power wheels are rotationally arranged on the two sides below the rear end of the box body, each power wheel is provided with a hub motor, and the hub motor of each power wheel is provided with an independent controller.

[0032] The mounting space for mounting the pull rod mechanism is preset on the electric luggage, so that the original storage space in the electric luggage is not occupied by integrating the battery compartment for mounting the power supply on the pull rod mechanism, and the original storage space in the electric luggage is not occupied by adopting the wheel hub motor to drive the power wheel to rotate, so that the electric luggage provided in the embodiment has larger storage space than the electric luggage with the same volume, and the user experience is better. BRIEF DESCRIPTION OF DRAWINGS

[0033] In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the drawings needed in the specific embodiments or the prior art description will be briefly introduced as follows. Obviously, the drawings in the following description are some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0034] Figure 1 The structural schematic diagram of the pull rod mechanism provided in the embodiment of the present application is shown in the figure.

[0035] Figure 2 The structural schematic diagram of the main body provided in the embodiment of the present application is shown in the figure.

[0036] Figure 3 The structural schematic diagram of the electric luggage provided in the embodiment of the present application is shown in the figure. Figure 3 The pull rod mechanism is in the extended state.

[0037] Figure 4 The structural schematic diagram of the electric luggage provided in the embodiment of the present application is shown in the figure. Figure 4 The pull rod mechanism is in the retracted state.

[0038] Figure 5 The structural schematic diagram of the cooperation of the standing handle assembly, the steering wheel assembly and the driving assembly provided in the embodiment of the present application is shown in the figure.

[0039] Figure 6 The structural schematic diagram of the cooperation of the standing handle assembly and the steering wheel assembly provided in the embodiment of the present application is shown in the figure. Figure 6 The standing handle assembly removes the covering member.

[0040] Figure 7 The structural schematic diagram of the steering wheel assembly provided in the embodiment of the present application is shown in the figure.

[0041] Figure 8 The structural schematic diagram of the steering wheel assembly provided in the embodiment of the present application is shown in the figure.

[0042] Icon: 1-pull rod mechanism; 11-main body; 111-mounting hole; 112-recess; 12-telescopic pull rod; 121-handle; 1221-telescopic part; 1222-fixed part; 1223-mounting part; 122-telescopic rod; 13-battery compartment; 131-compartment body; 132-flap;

[0043] 2-box; 22-power wheel; 23-slideway; 24-slideway block; 25-connecting frame;

[0044] 3-steering mechanism; 31-vertical handle assembly; 311-T handle; 3111-cross rod; 3112-vertical rod; 312-front pipe; 313-covering piece; 32-steering wheel assembly; 321-front fork; 322-frame; 323-left connecting rod; 324-right connecting rod; 325-left sheep horn; 326-right sheep horn; 327-vertical pipe; 328-left steering wheel; 329-right steering wheel;

[0045] 4-driving assembly; 41-driving piece;

[0046] 5-instrument panel; 51-display screen; 52-housing. DETAILED DESCRIPTION

[0047] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme of the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings here can be arranged and designed in various different configurations.

[0048] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the present application.

[0049] It should be noted that: similar reference numerals and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.

[0050] In the description of the utility model, it is necessary to explain that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly placed when the utility model product is used, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second", "third" and the like are only used for differentiation in description and cannot be understood as indicating or implying relative importance.

[0051] In addition, the terms "horizontal", "vertical", "overhanging" and the like do not mean that the components must be absolutely horizontal or overhanging, but can be slightly inclined. For example, "horizontal" only means that its direction is relatively more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined.

[0052] In the description of the utility model, it is also necessary to explain that, unless otherwise explicitly specified and limited, the terms "set", "installed", "connected", "connected" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0053] Some embodiments of the utility model will be described in detail below in combination with the drawings. In the case of no conflict, the following examples and features in the examples can be combined with each other.

[0054] As Figures 1 to 8As shown, the embodiment of the present application provides a kind of electric suitcase, electric suitcase has riding function, user can ride, also can be towed when using.Specifically, the above-mentioned electric suitcase includes box 2, steering mechanism 3, pull rod mechanism 1, power supply and power wheel 22.Box 2 has the front end and rear end of relative arrangement, also has the front and back of relative arrangement, front sets opening and cover plate, opening is communicated with the storage cavity in box 2, cover plate is used to open or close opening, when opening is in open state, user can access personal articles in storage cavity through opening.Steering mechanism 3 is used to control the driving direction of electric suitcase when user rides electric suitcase, steering mechanism 3 is arranged at the front end of box 2, and steering mechanism 3 can move to the direction close to or away from the front end of box 2, user can adjust the position of steering mechanism 3 according to own physical condition when using, to improve the comfort when riding.Pull rod mechanism 1 is used for user to tow electric suitcase, pull rod mechanism 1 includes main body 11, telescopic pull rod 12 and battery compartment 13;Telescopic pull rod 12 includes handlebar 121 and two telescopic rods 122;Two ends of handlebar 121 are connected with the upper end of two telescopic rods 122 respectively, handlebar 121 is used for user to hold, so that user can tow electric suitcase when moving;Telescopic rod 122 can be telescopic, so as to realize the height adjustment of handlebar 121;Telescopic rod 122 includes telescopic part 1221 and fixed part 1222, fixed part 1222 is fixedly arranged on main body 11, fixed part 1222 can be hollow pipe structure, or structure such as C type groove, telescopic part 1221 is tubular structure, which is slidingly installed in fixed part 1222;Optionally, telescopic part 1221 can be composed of multiple pipes which are inserted in sequence and can slide relative to each other, so that handlebar 121 has multiple height modes, to facilitate user to tow and improve use experience.The upper end of fixed part 1222 is provided with spring latch structure, which is used to limit and fix telescopic part 1221 when telescopic part 1221 slides to the upper end of fixed part 1222, to facilitate user to use;Similarly, when telescopic part 1221 is composed of multiple pipes which are inserted in sequence and can slide relative to each other, the upper end of the remaining pipes except the pipe connected with handlebar 121 is also provided with the above-mentioned spring latch structure.Spring latch structure limiting and fixing position is conventional setting in the art, and the specific principle will not be described here again.Main body 11 is arranged on box 2, two mounting holes 111 are provided on main body 11, two mounting holes 111 are one-to-one corresponding with two telescopic rods 122, mounting portion 1223 is arranged on each fixed part 1222, mounting portion 1223 can be sleeve arranged on fixed part 1222, fixed part 1222 of telescopic rod 122 is fixedly arranged in corresponding mounting hole 111 through mounting portion 1223.Further, the part of the main body 11 between the two mounting holes 111 also extends downwardly and is provided with the battery compartment 13 described above. The battery compartment 13 is provided with a connecting part, which can be a terminal or a spring contact, etc. The power supply is detachably installed in the battery compartment 13, and when the power supply is located in the battery compartment 13, the power supply can be electrically connected with the power-consuming elements inside the electric luggage through the connecting part to supply power to these power-consuming elements. The power wheels 22 described above are provided in two, and the two power wheels 22 are respectively located on the two sides below the rear end of the box body 2, for controlling the electric luggage to move forward or backward when the user rides the electric luggage. Each power wheel 22 is configured with a hub motor, which is used to drive the power wheel 22 to rotate. The hub motor has the characteristic of occupying a small space. Each hub motor is configured with a controller, and the two hub motors are independently controlled.

[0055] The electric luggage provided by the embodiment has the mounting space for mounting the pull rod mechanism 1 pre-set on the electric luggage. Therefore, the battery compartment 13 for mounting the power supply is integrated on the pull rod mechanism 1 without occupying the original storage space inside the electric luggage. At the same time, the hub motor is used to drive the power wheel 22 to rotate, so that the original storage space inside the electric luggage is not occupied by the motor and other structures arranged in the electric luggage. Compared with the prior art, the electric luggage provided by the embodiment has a larger storage space and a better user experience than the electric luggage of the same volume. Since the two hub motors are independently controlled, the practicability and safety are stronger.

[0056] Optionally, as shown in Figure 1 and Figure 2 , the main body 11 is also provided with a recessed part 112, which is a slot-shaped structure with one side open. The recessed part 112 is used for the user to stretch his hand into the recessed part 112 to hold the handlebar 121 to adjust the height position of the handlebar 121. The telescopic pull rod 12 has an extended state and a retracted state. When the telescopic pull rod 12 is in the extended state, the telescopic part 1221 is extended from the fixed part 1222, and the handlebar 121 is away from the box body 2. When the telescopic pull rod 12 is in the retracted state, the telescopic part 1221 is retracted into the fixed part 1222, and at this time the handlebar 121 can be accommodated in the recessed part 112. When the telescopic pull rod 12 is in the retracted state, the handlebar 121 is accommodated in the recessed part 112, which can make the surface of the electric luggage more regular, facilitate the placement of the electric luggage, and also avoid damage to the handlebar 121 due to bumping. Further, the mounting hole 111 and the battery compartment 13 described above are also located in the recessed part 112. In the embodiment, by arranging the battery compartment 13 in the recessed part 112, the battery compartment 13 can further avoid occupying the internal space of the electric luggage, and facilitate the arrangement of the pull rod mechanism 1.

[0057] It should be noted that the battery compartment 13 includes an open-end compartment body 131, and the power supply can be inserted into the compartment body 131 through the open end of the compartment body 131 or pulled out from the compartment body 131. The outer edge of the open end of the compartment body 131 is connected to the main body 11, and in assembly, the open end of the compartment body 131 is located in the recess 112, and the two mounting holes 111 are located on both sides of the open end of the compartment body 131.

[0058] Optionally, in the embodiment, the compartment body 131 and the main body 11 can be separately arranged or integrally formed, and the specific process can be selected according to the actual situation.

[0059] Further, the box body 2 includes a frame and a cover plate connected to the frame. The cover plate and the frame jointly form the internally hollow box body 2, and the frame is in a square structure. The main body 11 is located at the corner of the frame. The main body 11 and the frame can be separately arranged or integrally formed, and the specific process can be selected according to the actual situation.

[0060] Optionally, as shown in Figure 1 The battery compartment 13 further includes a flap 132. One end of the flap is hingedly connected to the open end of the compartment body 131, and preferably, the hinge position of the flap 132 can be arranged on the main body 11. The flap 132 is used to open or close the open end of the compartment body 131, thereby protecting the inside of the compartment body 131 and preventing external impurities from entering the inside of the compartment body 131, thereby avoiding poor contact between the power supply and the connecting portion. At the same time, after the power supply is installed in the compartment body 131, the power supply can be isolated from the external environment, thereby protecting the power supply.

[0061] Optionally, in the embodiment, an elastic member such as a V-shaped spring can be arranged at the hinge position of the flap 132 to avoid rotation of the flap 132 when the electric luggage moves.

[0062] As a preferred, the hinge position of the flap 132 is located on the side of the flap 132 away from the open end of the recess 112, so as to facilitate the user to open the flap 132.

[0063] Optionally, in the embodiment, the box body 2 is divided into a first device cavity, a second device cavity and a storage cavity by a first partition and a second partition. The first device cavity and the second device cavity are in communication, so that the connecting line of the power supply can enter the second device cavity. The first device cavity is located at the rear end of the box body 2, and the first partition can be a partition plate or a lining cloth inside the box body 2; the second device cavity is located at the bottom of the box body 2, and therefore, the second partition preferably adopts a partition plate, which has strong bearing capacity and can avoid damage of the devices in the second device cavity by the objects in the storage cavity during use of the electric luggage.

[0064] As preferred, the fixed part 1222 of the telescopic rod 122, the battery compartment 13 and the controllers of the two hub motors are all located in the first equipment cavity, the driving assembly 4 for controlling the steering mechanism 3 to move towards or away from the front end of the box 2, and the slide rail 23 cooperating with the steering mechanism 3 is arranged in the second equipment cavity.

[0065] Optionally, as shown in Figures 3 to 8 The steering mechanism 3 includes a standing handle assembly 31 and a steering wheel assembly 32, the standing handle assembly 31 controls the steering wheel assembly 32 to steer, and then controls the electric luggage to steer. The front end of the box 2 is provided with a storage groove for storing the standing handle assembly 31 when the electric luggage is not riding, so as to facilitate the placement of the electric luggage, and the standing handle assembly 31 can also be protected. When the standing handle assembly 31 is stored in the storage groove, the steering wheel assembly 32 is located below the front end of the box 2.

[0066] In the embodiment, the standing handle assembly 31 comprises a front tube 312, a T handle 311 and a cover 313. The steering wheel assembly 32 comprises a front fork 321, a frame 322, a left connecting rod 323, a right connecting rod 324, a left horn 325, a right horn 326, a standing tube 327 and two steering wheels. The T handle 311 is telescopically arranged at the upper end of the front tube 312, and the upper end of the front tube 312 is provided with a quick-release fastener for locking the front tube 312. The T handle 311 can drive the front tube 312 to rotate, and the user can hold the T handle 311 when riding the electric luggage case. The cover 313 is fixedly arranged on the front tube 312, and when the standing handle assembly 31 is stored in the storage slot, the cover 313 is also located in the storage slot, and the front end surface of the cover 313 is flush with the end surface of the front end of the box body 2, so that the external appearance of the electric luggage case is more regular, and the electric luggage case is convenient to place. The lower end of the front tube 312 is inserted into the standing tube 327 and connected with the bearing located in the standing tube 327, and the upper end of the front fork 321 is also inserted into the standing tube 327 and connected with the bearing located in the standing tube 327 and fixedly connected with the front tube 312, so that when the user rotates the T handle 311, the front tube 312 and the front fork 321 can synchronously rotate in the standing tube 327. The second equipment cavity is provided with a sliding rail 23, and the standing tube 327 is arranged on the sliding rail 23 through a connecting frame 25 and a sliding block 24. The left connecting rod 323 is rotatably connected to the left side of the lower end of the front fork 321, and the left horn 325 is rotatably connected to the end of the left connecting rod 323 away from the front fork 321. The right connecting rod 324 is rotatably connected to the right side of the lower end of the front fork 321, and the right horn 326 is rotatably connected to the end of the right connecting rod 324 away from the front fork 321. Preferably, the left connecting rod 323 extends to the left, the right connecting rod 324 extends to the right, and the left horn 325 and the right horn 326 both extend forward. The frame 322 and the standing tube 327 are of an integrated structure, the end of the left horn 325 away from the left connecting rod 323 is rotatably connected to the frame 322, and the end of the right horn 326 away from the right connecting rod 324 is rotatably connected to the frame 322. The two steering wheels are a left steering wheel 328 and a right steering wheel 329, the left steering wheel 328 is rotatably arranged on the left horn 325, and the right steering wheel 329 is rotatably arranged on the right horn 326. In the embodiment, the rotation axes between the front fork 321 and the left connecting rod 323 and the right connecting rod 324, between the left connecting rod 323 and the left horn 325, between the right connecting rod 324 and the right horn 326, between the left horn 325 and the frame 322, and between the right horn 326 and the frame 322 are all parallel.

[0067] When the user rides the electric luggage case, the user rotates the T handle 311, the T handle 311 drives the front pipe 312 and the front fork 321 fixedly connected with the front pipe 312 to rotate in the stand pipe 327, since the left horn 325 and the right horn 326 are also rotatably connected with the frame 322, the front fork 321 can drive the left horn 325 to rotate around the rotation center of the left horn 325 and the frame 322 through the left connecting rod 323, and can drive the right horn 326 to rotate around the rotation center of the right horn 326 and the frame 322 through the right connecting rod 324, thereby realizing steering control of the left steering wheel 328 arranged on the left horn 325 and the right steering wheel 329 arranged on the right horn 326.

[0068] Preferably, a pedal is further fixedly arranged on the frame 322, for providing foot support for the user when riding, thereby improving the comfort of the user when riding.

[0069] The electric luggage case provided in the embodiment comprises two power wheels 22 and two steering wheels, and the four wheels support the case body 2, so that the case body 2 is more stable.

[0070] Further, in the embodiment, the electric luggage case further comprises a driving assembly 4 for controlling the extension and retraction of the steering mechanism 3. The driving assembly 4 comprises a driving member 41 and a lead screw, the driving member 41 is fixedly arranged in the second equipment cavity of the case body 2, the lead screw is in transmission connection with the driving member 41, the sliding block 24 is provided with an inner thread structure matched with the lead screw, and the sliding member is also mounted on the lead screw. In use, the driving member 41 drives the lead screw to rotate, the sliding block 24 located on the lead screw moves along the axial direction of the lead screw, so that the steering mechanism 3 can move synchronously with the sliding member, and the steering mechanism 3 moves towards the front end of the case body 2 or away from the front end of the case body 2.

[0071] In other embodiments, a steering wheel can also be directly arranged at the lower end of the stand handle assembly 31, that is, the electric luggage case is a three-wheeled structure, which can also achieve the purpose of controlling the steering of the electric luggage case when the electric luggage case is running in the embodiment, but the stability of the user when riding will be poorer.

[0072] As shown in Figure 6 The electric luggage case further comprises an instrument panel 5, the instrument panel 5 is electrically connected with the general controller of the electric luggage case, and the instrument panel 5 is configured to at least display the remaining power information, speed information and fault information of the electric luggage case. The above-mentioned instrument panel 5 is integrated on the T handle 311, so that the user can know the running state of the electric luggage case in real time when riding, thereby improving the user experience.

[0073] As shown in Figure 6As shown, in the embodiment, the T-shaped handle 311 comprises a horizontal rod 3111 and a vertical rod 3112 which are connected with each other and perpendicular to each other, and the upper end of the vertical rod 3112 is connected with the center of the horizontal rod 3111. The dashboard 5 comprises a housing 52 and a display screen 51, and the information fed back by the controller to the dashboard 5 is displayed externally through the display screen 51, and the housing 52 is mounted on the T-shaped handle 311. Specifically, the housing 52 is provided with a first through hole which penetrates the housing 52 horizontally, and is also provided with a second through hole which is located below the housing 52 and intersects with the first through hole. The horizontal rod 3111 of the T-shaped handle 311 is arranged in the first through hole and the two ends thereof are located outside the first through hole for being held by the user, and the vertical rod 3112 of the T-shaped handle 311 extends into the housing 52 through the second through hole and is connected with the horizontal rod 3111. The first through hole and the second through hole which are arranged in intersection cooperate to fix the housing 52, and the stability thereof is stronger.

[0074] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. An electric suitcase, characterized in that, The electric luggage case includes: a case body (2), a steering mechanism (3), a pull rod mechanism (1), a power source, and a drive wheel (22); The box (2) has a front end and a rear end; The steering mechanism (3) is located at the front end of the box (2) and can move toward or away from the front end of the box (2). The steering mechanism (3) is used to control the direction of the electric luggage box when it is in motion. The pull rod mechanism (1) is located at the rear end of the box (2). The pull rod mechanism (1) includes a main body (11), a telescopic pull rod (12) and a battery compartment (13). The main body (11) is connected to the box (2). The telescopic pull rod (12) and the battery compartment (13) are located on the main body (11), and the battery compartment (13) is located between the two telescopic rods (122) of the telescopic pull rod (12). The power supply is detachably disposed within the battery compartment (13); There are two drive wheels (22), which are respectively rotatably located on both sides below the rear end of the housing (2). Each drive wheel (22) is equipped with a hub motor, and each hub motor of the drive wheel (22) is equipped with an independent controller.

2. The electric suitcase according to claim 1, characterized in that, The box (2) is divided into a first equipment cavity and a storage cavity by a first partition; The telescopic rod (122) has a fixed part (1222) and a telescopic part (1221), the telescopic part (1221) being telescopically mounted on the fixed part (1222); the fixed part (1222), the battery compartment (13) and the controllers of the two hub motors are all located inside the first device cavity.

3. The electric suitcase according to claim 1, characterized in that, The steering mechanism (3) includes a steering wheel assembly (32) and a handlebar assembly (31); The handlebar assembly (31) is connected to the steering wheel assembly (32). By rotating the handlebar assembly (31), the handlebar assembly (31) drives the steering wheel assembly (32) to move, thereby controlling the direction of the electric luggage box when driving.

4. The electric suitcase according to claim 3, characterized in that, The housing (2) is divided into a second equipment cavity by a second partition; The electric luggage compartment also includes a slide rail (23) and a drive assembly (4); The steering wheel assembly (32) is slidably connected to the slide rail (23) so that the steering wheel assembly (32) and the handlebar assembly (31) can move toward or away from the front end of the housing (2); The drive assembly (4) is located inside the second equipment cavity and is connected to the steering wheel assembly (32) for driving the steering wheel assembly (32) to slide on the slide rail (23).

5. The electric suitcase according to claim 3, characterized in that, The front end of the housing (2) is provided with a storage slot, and the handlebar assembly (31) can be stored in the storage slot. When the handlebar assembly (31) is stored in the storage slot, the steering wheel assembly (32) is located below the front end of the housing (2).

6. The electric suitcase according to claim 5, characterized in that, The stand assembly (31) includes a T-handle (311), a front tube (312), and a cover (313); The T-handle (311) is telescopically mounted on the upper end of the front tube (312), the lower end of the front tube (312) is connected to the steering wheel assembly (32), and the cover (313) covers the front tube (312); when the handlebar assembly (31) is stored in the storage slot, the front end face of the cover (313) is flush with the front end face of the housing (2).

7. The electric suitcase according to claim 3, characterized in that, The steering wheel assembly (32) includes a front fork (321), a frame (322), a left link (323), a right link (324), a left steering horn (325), a right steering horn (326), a seat tube (327), and two steering wheels; The seat tube (327) is fixedly connected to the frame (322). The front fork (321) is located inside the seat tube (327) and rotatably connected to the seat tube (327), and is also fixedly connected to the handlebar assembly (31). The left connecting rod is rotatably connected to the left side of the lower end of the front fork (321). The left connecting rod (323) is rotatably connected to the left yoke (325) at the end away from the front fork (321). The right connecting rod (324) is rotatably connected to the right side of the lower end of the front fork. The right connecting rod (324) is located away from the front fork (321). One end of the right steering wheel (326) is rotatably connected to the right steering horn (321); the end of the left steering wheel (325) away from the left connecting rod (323) is rotatably connected to the frame (322), and the end of the right steering wheel (326) away from the right connecting rod (324) is rotatably connected to the frame (322); the two steering wheels are the left steering wheel (328) and the right steering wheel (329), the left steering wheel (328) is rotatably mounted on the left steering wheel (325), and the right steering wheel (329) is rotatably mounted on the right steering wheel (326).

8. The electric suitcase according to claim 7, characterized in that, The electric luggage compartment also includes a foot pedal, which is fixedly mounted on the frame (322).

9. The electric suitcase according to claim 6, characterized in that, The electric luggage compartment also includes a dashboard (5), which is mounted on the T-handle (311).

10. An electric suitcase according to claim 9, characterized in that, The instrument panel (5) includes a housing (52) and a display screen (51), the display screen (51) being disposed on the housing (52); The housing (52) is provided with a first through hole that extends laterally through the housing (52) and a second through hole located below the housing (52) and intersecting with the first through hole; The T-handle (311) includes a horizontal bar (3111) and a vertical bar (3112). The horizontal bar (3111) is connected to the vertical bar (3112). The two ends of the horizontal bar (3111) are for users to grip. The vertical bar (3112) is connected to the front tube (312). The first through hole is connected to the horizontal bar (3111), and the second through hole is connected to the vertical bar (3112).

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