Electric suitcase

Abstract

The present utility model discloses an electric suitcase, including: a suitcase body; one front wheel disposed on a front side of the bottom of the suitcase body, where the front wheel is a drive wheel; two rear wheels disposed on a rear side of the bottom of the suitcase body, where the rear wheels are driven wheels; a steering mechanism disposed on a front side of the suitcase body, connected to the front wheel, and configured to control steering of the front wheel; a telescopic mechanism disposed on the bottom of the suitcase body, connected to the rear wheel, and configured to control retraction and extension of the rear wheel; and a riding mechanism disposed on a rear side of the top of the suitcase body and configured to provide a liftable seat.

Description

TECHNICAL FIELD

[0001] The present utility model relates to the technical field of suitcases, and in particular, to an electric suitcase.BACKGROUND

[0002] With the improvement of people's living standards and diversification of travel needs, a conventional suitcase cannot meet people's needs. Especially in a long-distance trip or short-distance commuting, people often hope that the suitcase can have more functions to lighten the travel burden and improve the travel efficiency. Therefore, an electric suitcase emerges. The electric suitcase combines an electric driving technology and functions of the suitcase, bringing great convenience to people's journeys. However, most of electric suitcases on the current market have a single function, and the design is not user-friendly enough to meet people's higher pursuit for comfort and convenience. Therefore, the present utility model provides an electric suitcase, to solve the problems in the prior art and provide an electric suitcase with a reasonable design, diverse functions, and easy usability.SUMMARY

[0003] The present utility model is to provide an electric suitcase, to solve the foregoing problems.

[0004] The present utility model provides an electric suitcase, including:

[0005] a suitcase body;

[0006] a front wheel disposed on a front side of the bottom of the suitcase body, where one front wheel is disposed, and the front wheel is a drive wheel;

[0007] a rear wheel disposed on a rear side of the bottom of the suitcase body, where two rear wheels are disposed, and the rear wheels are driven wheels;

[0008] a steering mechanism disposed on a front side of the suitcase body, where the steering mechanism is connected to the front wheel, and the steering mechanism is configured to control steering of the front wheel;

[0009] a telescopic mechanism disposed on the bottom of the suitcase body, where the telescopic mechanism is connected to the rear wheel, and the telescopic mechanism is configured to control retraction and extension of the rear wheel; and

[0010] a riding mechanism disposed on a rear side of the top of the suitcase body, where the riding mechanism is configured to provide a liftable seat.

[0011] Preferably, a mounting base and a mounting connector are disposed on the front side of the bottom of the suitcase body, the mounting connector is disposed on the bottom of the mounting base, and the mounting connector is connected to the front wheel.

[0012] Preferably, the steering mechanism includes a fastening rod, a lifting rod, and a steering handle; and

[0013] the fastening rod is fixedly connected to the mounting connector, the lifting rod is sleeved on the fastening rod, the steering handle is disposed on the top of the lifting rod, the fastening rod and the lifting rod are disposed inside the suitcase body, and the steering handle is disposed outside the suitcase body.

[0014] Preferably, the telescopic mechanism includes a telescopic base, a lead screw, and a telescopic plate, the telescopic base is fixedly mounted on the bottom of the suitcase body, the lead screw is mounted on the telescopic base, a gear is disposed at an end part of the lead screw, two telescopic plates are disposed, gear teeth that engage with the gear are disposed on an inner side of the telescopic plate, the telescopic plate engages with the gear through the gear teeth, and one end of the telescopic plate is fixedly connected to a center shaft of the rear wheel.

[0015] Preferably, the telescopic mechanism further includes a rear-wheel telescopic base, two bearings are mounted inside the rear-wheel telescopic base, one end of the lead screw passes through the bearings and is mounted inside the rear-wheel telescopic base, and the bearings are located at both ends of the gear; and

[0016] limiting grooves are disposed on upper and lower sides of the rear-wheel telescopic base, a limiting bolt is mounted in the limiting groove, and the limiting bolt abuts against an end part of the telescopic plate when the rear wheel is in a retracted state.

[0017] Preferably, the telescopic mechanism further includes two telescopic tubes, the telescopic tubes are disposed on both sides of the lead screw, one end of the telescopic tube is slidably connected to the telescopic base, and the other end of the telescopic tube is fixedly connected to the rear-wheel telescopic base.

[0018] Preferably, the riding mechanism includes a seat, a seat sleeve, and a pressing member, the seat sleeve includes a sleeve body and a seat insertion tube, the seat insertion tube is slidably inserted in the sleeve body, the seat is fixedly mounted on the top of the seat insertion tube, the pressing member is disposed on the top of the sleeve body and is sleeved on an outer side of the seat insertion tube, and the pressing member is configured to fasten the seat insertion tube after a position of the seat is adjusted, to prevent the seat insertion tube from slipping off.

[0019] Preferably, a ventilation strip is disposed in the middle of the seat.

[0020] Preferably, the electric suitcase further includes a pedal, the pedal is fixedly mounted on the front side of the bottom of the suitcase body, and the pedal is located on both sides of the front wheel.

[0021] Preferably, the electric suitcase further includes a retractable handle and a carrying handle, the retractable handle is disposed on the front side of the top of the suitcase body, and the carrying handle is disposed on the front side of the suitcase body.

[0022] Compared with the prior art, beneficial effects of the present utility model are the following: The drive wheel and the driven wheel are disposed in the present utility model, so that it is flexible and convenient to move the suitcase. In addition, the steering mechanism is disposed, so that a user can conveniently control a traveling direction of the suitcase, thereby improving the maneuverability of the suitcase.

[0023] The disposing of the riding mechanism allows the user to sit on the suitcase when needed, thereby reducing fatigue of carrying the suitcase for a long time. In addition, the disposing of the pedal also provides a comfortable foot support for the user, thereby further improving use comfort. The design of the pressing member in the riding mechanism enables the user to conveniently adjust the position of the seat to meet needs of users of different heights. In addition, the disposing of the ventilation strip helps maintain ventilation inside the seat and improve ride comfort.

[0024] The disposing of the telescopic mechanism enables the rear wheel to be retracted and extended according to a requirement, to adapt to different road conditions, thereby improving the stability and the security of the suitcase in different environments. In addition, the design of the limiting groove and the limiting bolt can ensure that the telescopic plate is in close contact with the rear wheel in the retracted state, to prevent potential safety hazards caused by loosening.

[0025] In addition to a basic luggage storage function, the electric suitcase has various functions such as riding, steering, and extension and retraction, to meet use requirements of the user in different scenarios. In addition, the design of the retractable handle and the carrying handle makes it convenient to carry and store the suitcase even when not in use.BRIEF DESCRIPTION OF DRAWINGS

[0026] To describe technical solutions in embodiments of the present utility model or in the prior art more clearly, the following briefly describes the accompanying drawings needed for describing the embodiments or the prior art. Clearly, the accompanying drawings in the following descriptions merely show embodiments of the present utility model, and a person of ordinary skill in the art can still derive other drawings from provided accompanying drawings without creative efforts.

[0027] FIG. 1 is a schematic diagram of a structure of an electric suitcase in an extended state in the present utility model;

[0028] FIG. 2 is a schematic diagram of a structure of an electric suitcase in a retracted state in the present utility model;

[0029] FIG. 3 is a top view of an electric suitcase in an extended state in the present utility model;

[0030] FIG. 4 is a schematic diagram of a structure of an inner side of an electric suitcase in the present utility model;

[0031] FIG. 5 is a schematic diagram of a structure of a steering mechanism according to an embodiment of the present utility model;

[0032] FIG. 6 is a bottom view of an electric suitcase in a retracted state in the present utility model; and

[0033] FIG. 7 is a schematic diagram of a structure of a telescopic mechanism according to an embodiment of the present utility model.

[0034] In the drawings: 10: Suitcase body; 11: Front wheel; 12: Rear wheel; 13: Mounting base; 14: Mounting connector; 15: Pedal; 16: Retractable handle; 17: Carrying handle; 20: Steering mechanism; 21: Fastening rod; 22: Lifting rod; 23: Steering handle; 30: Telescopic mechanism; 31: Telescopic base; 32: Lead screw; 33: Telescopic plate; 34: Gear; 35: Rear-wheel telescopic base; 36: Bearing; 37: Limiting groove; 38: Limiting bolt; 39: Telescopic tube; 40: Riding mechanism; 41: Seat; 42: Seat sleeve; 43: Pressing member; 44: Sleeve body; 45: Seat insertion tube; 46: Ventilation strip.DETAILED DESCRIPTION OF THE EMBODIMENTS

[0035] The following clearly and completely describes the technical solutions in embodiments of this application with reference to the accompanying drawings in the embodiments of this application. Clearly, the described embodiments are merely some rather than all of the embodiments of this application. Based on the embodiments of this application, all other embodiments obtained by a person of ordinary skill in the art without creative efforts fall within the protection scope of this application.

[0036] In the descriptions of this application, it should be understood that an orientation or positional relationship indicated by terms “center”, “upper”, “lower”, “front”, “rear”, “left”, “right”, “vertical”, “horizontal”, “top”, “bottom”, “inner”, “outer”, and the like, is based on the orientation or positional relationship shown in accompanying drawings, and is only for ease of describing this application and simplifying the descriptions, rather than indicating or implying that an apparatus or an element referred to must have a specific orientation, or be constructed and operated in a specific orientation, which therefore cannot be understood as a limitation to this application.

[0037] Terms “first” and “second” are merely used for description purposes, and shall not be understood as indicating or implying relative importance or implicitly indicating a quantity of indicated technical features. Therefore, a feature defined with “first” or “second” may explicitly or implicitly include one or more such features. In the description of this application, unless otherwise stated, “a plurality of” means two or more.

[0038] In the descriptions of this application, it should be noted that, unless otherwise specified and defined, the terms “mount”, “connect”, and “connected to” should be comprehended in a broad sense. For example, a connection may be a fixed connection, a detachable connection, or an integral connection; or a mechanical connection or an electrical connection; or a direct connection or an indirect connection by using an intermediate medium, or an internal communication between two elements. A person of ordinary skill in the art may understand specific meanings of these terms in this application based on specific situations.

[0039] As shown in FIG. 1 to FIG. 7, the present utility model provides an electric suitcase, including: a suitcase body 10; a front wheel 11 disposed on a front side of the bottom of the suitcase body 10, where one front wheel 11 is disposed, and the front wheel 11 is a drive wheel; a rear wheel 12 disposed on a rear side of the bottom of the suitcase body 10, where two rear wheels 12 are disposed, and the rear wheels 12 are driven wheels; a steering mechanism 20 disposed on a front side of the suitcase body 10, where the steering mechanism 20 is connected to the front wheel 11, and the steering mechanism 20 is configured to control steering of the front wheel 11; a telescopic mechanism 30 disposed on the bottom of the suitcase body 10, where the telescopic mechanism 30 is connected to the rear wheel 12, and the telescopic mechanism 30 is configured to control retraction and extension of the rear wheel 12; and a riding mechanism 40 disposed on a rear side of the top of the suitcase body 10, where the riding mechanism 40 is configured to provide a liftable seat 41.

[0040] In some embodiments of this application, the electric suitcase further includes a battery, a circuit board connected to the battery, and a power supply line. The battery is configured to supply power to the electric suitcase.

[0041] In some embodiments of this application, a mounting base 13 and a mounting connector 14 are disposed on the front side of the bottom of the suitcase body 10, and the mounting connector 14 is disposed on the bottom of the mounting base 13, and the mounting connector 14 is connected to the front wheel 11.

[0042] The mounting base 13 and the mounting connector 14 are disposed on the front side of the bottom of the suitcase body 10. The mounting connector 14 is designed and mounted on the bottom of the mounting base 13. The mounting connector is to be connected to the front wheel 11 to ensure that the front wheel 11 can be securely mounted. Through such a structural design, the stability and the security of the suitcase body 10 in a transport or use process can be ensured. The mounting connector 14 and the front wheel 11 may be connected in a manner such as a bolt, a pin, or another mechanical fastening manner, to ensure the reliability of a connection. The entire structural design takes the convenience of operations and the simplicity of maintenance into consideration, so that mounting and disassembly processes are fast and efficient.

[0043] In some embodiments of this application, the steering mechanism 20 includes a fastening rod 21, a lifting rod 22, and a steering handle 23. The fastening rod 21 is fixedly connected to the mounting connector 14, the lifting rod 22 is sleeved on the fastening rod 21, the steering handle 23 is disposed on the top of the lifting rod 22, the fastening rod 21 and the lifting rod 22 are disposed inside the suitcase body 10, and the steering handle 23 is disposed outside the suitcase body 10.

[0044] The steering mechanism 20 includes the fastening rod 21, the lifting rod 22, and the steering handle 23, and the fastening rod 21 is fixedly connected to the mounting connector 14, to ensure the stability of a position of the mounting connector. The lifting rod 22 is sleeved on the fastening rod 21, and the lifting rod 22 is allowed to slide up and down inside the fastening rod 21, to adjustment the height. The steering handle 23 is disposed on the top of the lifting rod 22, to facilitate an operator in performing a steering operation. The fastening rod 21 and the lifting rod 22 are disposed inside the suitcase body 10 to ensure the compactness and the integrity of the steering mechanism 20. The steering handle 23 is disposed outside the suitcase body 10, so that the operator can easily perform control from the outside, thereby improving convenience of use. The entire steering mechanism 20 is skillfully designed, thereby ensuring the implementation of functions and taking the simplicity of operations into consideration.

[0045] The steering handle 23 includes a left handle, a right handle, and a controller. The controller includes a throttle twist grip mounted on the right side of the steering handle 23 and a brake twist grip mounted on the left side of the steering handle 23. The throttle twist grip is next to the right handle, and the brake twist grip is next to the left handle. The throttle twist grip and the brake twist grip can rotate circumferentially relative to the steering handle 23.

[0046] In some embodiments of this application, the telescopic mechanism 30 includes a telescopic base 31, a lead screw 32, and a telescopic plate 33. The telescopic base 31 is fixedly mounted on the bottom of the suitcase body 10, the lead screw 32 is mounted on the telescopic base 31, a gear 34 is disposed at an end part of the lead screw 32, two telescopic plates 33 are disposed, gear teeth that engage with the gear 34 are disposed on an inner side of the telescopic plate 33, the telescopic plate 33 engages with the gear 34 through the gear teeth, and one end of the telescopic plate 33 is fixedly connected to a center shaft of the rear wheel 12.

[0047] The telescopic mechanism 30 includes one telescopic base 31, one lead screw 32, and two telescopic plates 33. The telescopic base 31 is fixedly mounted on the bottom of the suitcase body 10 to ensure the stability of the entire mechanism. The lead screw 32 is mounted on the telescopic base 31, and one end of the lead screw 32 extends out and is disposed with the gear 34. The gear 34 is configured to drive movement of the telescopic plate 33. Two telescopic plates 33 are disposed in the telescopic mechanism 30, and the gear teeth that engage with the gear 34 are separately disposed on inner sides of the telescopic plates. With this design, the telescopic plate 33 can engage with the gear 34 to implement synchronous telescopic motion. One end of each telescopic plate 33 is fixedly connected to the central shaft of the rear wheel 12. In this way, when the gear 34 rotates, the telescopic plates 33 move away from each other or toward each other, thereby implementing expansion and retraction adjustment of the rear wheel 12. Such a design allows the rear wheel 12 to be extended to both sides while moving backward, and to be retracted inwardly while moving forward.

[0048] In some embodiments of this application, the telescopic mechanism 30 further includes a rear-wheel telescopic base 35, two bearings 36 are mounted inside the rear-wheel telescopic base 35, one end of the lead screw 32 passes through the bearing 36 and is mounted inside the rear-wheel telescopic base 35, the bearings 36 are located at both ends of the gear 34, limiting grooves 37 are disposed on both upper and lower sides of the rear-wheel telescopic base 35, a limiting bolt 38 is mounted in the limiting groove 37, and the limiting bolt 38 abuts against an end part of the telescopic plate 33 when the rear wheel 12 is in a retracted state.

[0049] The telescopic mechanism 30 further includes the rear-wheel telescopic base 35, and two bearings 36 are mounted inside the rear-wheel telescopic base 35 to support and guide movement of the lead screw 32. One end of the lead screw 32 passes through the two bearings 36 and is mounted inside the rear-wheel telescopic base 35, thereby ensuring the stability and precise movement of the lead screw 32. The two bearings 36 are respectively located at both ends of the gear 34 to ensure the smoothness of the gear 34 during rotation and reduce wear.

[0050] To ensure the accuracy of a position of the telescopic plate 33 in an extension and retraction process and prevent excessive extension or retraction, the limiting grooves 37 are disposed on both upper and lower sides of the rear-wheel telescopic base 35. Limiting bolts 38 are mounted in the limiting grooves 37. The limiting bolts 38 are used to abut against the end part of the telescopic plate 33 when the rear wheel 12 is in the retracted state, thereby limiting a moving range of the telescopic plate 33. In this way, damage caused by excessive retraction of the telescopic mechanism 30 can be prevented, and movement of the telescopic plate 33 within a safe range is ensured, thereby ensuring the stability and the reliability of the entire telescopic mechanism 30.

[0051] In some embodiments of this application, the telescopic mechanism 30 further includes two telescopic tubes 39. The telescopic tubes 39 are disposed on both sides of the lead screw 32. One end of the telescopic tube 39 is slidably connected to the telescopic base 31, and the other end of the telescopic tube 39 is fixedly connected to the rear-wheel telescopic base 35.

[0052] The telescopic mechanism 30 further includes two telescopic tubes 39, and the two telescopic tubes 39 are respectively disposed on both sides of the lead screw 32, to ensure structural symmetry and stability. One end of each telescopic tube 39 is connected to the telescopic base 31 in a sliding connection manner. In this way, it can be ensured that the telescopic tube 39 can move smoothly in an extension and retraction process, and friction and wear are reduced. The other end of the telescopic tube 39 is fixedly connected to the rear-wheel telescopic base 35, to ensure that the telescopic tube 39 is stably connected to the rear-wheel telescopic base 35 in extension and retraction actions, and is not loosened or detached. Such a design makes the entire telescopic mechanism 30 more stable and reliable during operation, and also facilitates maintenance and replacement of components.

[0053] In some embodiments of this application, the riding mechanism 40 includes a seat 41, a seat sleeve 42, and a pressing member 43. The seat sleeve 42 includes a sleeve body 44 and a seat insertion tube 45, the seat insertion tube 45 is slidably inserted in the sleeve body 44, the seat 41 is fixedly mounted on the top of the seat insertion tube 45, the pressing member 43 is disposed on the top of the sleeve body 44 and is sleeved on an outer side of the seat insertion tube 45, and the pressing member 43 is configured to fasten the seat insertion tube 45 after a position of the seat 41 is adjusted, to prevent the seat insertion tube 45 from slipping off.

[0054] The riding mechanism 40 is an apparatus for fastening and adjusting the position of the seat 41, and includes three main parts: the seat 41, the seat sleeve 42, and the pressing member 43. The seat 41 is a part of the riding mechanism 40 for a user to sit on. The seat 41 is in direct contact with the user, and provides comfort and support. The seat sleeve 42 is a structure in the riding mechanism 40 that is used to support the seat 41. The seat sleeve 42 includes two main components: the sleeve body 44 and the seat insertion tube 45. The sleeve body 44 is a hollow tubular structure with an appropriate inner size and shape, to accommodate the seat insertion tube 45. The seat insertion tube 45 is a plug-in that matches the sleeve body 44, and can slide along an inner axis of the sleeve body 44. Such a design allows the user to adjust the height of the seat 41 based on personal needs. The seat 41 is fixedly mounted on the top of the seat insertion tube 45 to ensure that the seat 41 keeps stable during use. When the user needs to adjust the position of the seat 41, the user simply needs to move the seat 41 up or down together with the seat insertion tube 45 until an ideal sitting height is reached. The pressing member 43 is disposed on the top of the sleeve body 44, and is sleeved on an outer peripheral side of the seat insertion tube 45. The pressing member 43 is generally elastic or adjustable, so that the pressing member 43 can be tightly fastened to the seat insertion tube 45. After adjusting the seat 41 to a proper position, the user may lock the seat insertion tube 45 inside the sleeve body 44 by pressing or operating the pressing member 43, to prevent the seat insertion tube 45 from slipping off. In this way, the position of the seat 41 is secured, and the security and the stability of the riding mechanism 40 during use are ensured. Though a sliding mechanism of the seat sleeve 42 and a locking function of the pressing member 43, the riding mechanism 40 provides the user with a convenient and safe solution of adjusting and fastening the seat 41.

[0055] In some embodiments of this application, ventilation strips 46 are disposed in the middle of the seat 41. These ventilation strips 46 are designed to facilitate air circulation to improve ride comfort and reduce heat accumulation and humidity caused by keeping a sitting position for a long time.

[0056] In some embodiments of this application, the electric suitcase further includes a pedal 15. The pedal 15 is fixedly mounted on the front side of the bottom of the suitcase body 10, and the pedal 15 is located on both sides of the front wheel 11.

[0057] The pedal 15 is fixedly mounted on the front side of the bottom of the suitcase body 10, and the pedal 15 is located on both sides of the front wheel 11. The pedal 15 is designed to provide a solid support surface for the user, so that it is comfortable for the user to stand or exert force when using this device. The pedal 15 is usually made of a durable material, such as metal or hard plastic, to withstand long-term use and pressure. A position of the pedal 15 is set on the front side of the bottom of the suitcase body 10, to ensure that the pedal 15 does not hinder movement of the front wheel 11, and can provide a convenient foot position as required by the user. In addition, a design in which the pedal 15 is located on both sides of the front wheel 11 helps disperse the weight of the user, reduce pressure on a single wheel, and improve overall stability and durability.

[0058] In some embodiments of this application, the electric suitcase further includes a retractable handle 16 and a carrying handle 17. The retractable handle 16 is disposed on the front side of the top of the suitcase body 10, and the carrying handle 17 is disposed on the front side of the suitcase body 10.

[0059] The retractable handle 16 is disposed on the front side of the top of the suitcase body 10, so that the user can easily drag the suitcase without having to lift the suitcase. The retractable handle 16 is usually designed to be retractable and lockable to adapt to heights and use habits of different users. The carrying handle 17 is disposed on the front side of the suitcase body 10, so that the user can easily lift the suitcase when needed, for example, when the suitcase needs to be placed on a luggage rack or needs to be quickly moved by a short distance. The carrying handle 17 is usually made of a solid material to withstand weight and pressure during lifting. The overall design is to provide convenient and comfortable carrying experience for the user.

[0060] Finally, it should be noted that the foregoing embodiments are merely used to describe the technical solutions of the present utility model, and are not intended to limit the technical solutions of the present utility model. Although the present utility model is described in detail with reference to the preferred embodiments, a person of ordinary skill in the art should understand that the technical solutions of the present utility model can still be modified or equivalently replaced, and these modifications or equivalent replacements cannot make the modified technical solutions depart from the spirit and scope of the technical solutions of the present utility model.

Examples

Embodiment Construction

[0035]The following clearly and completely describes the technical solutions in embodiments of this application with reference to the accompanying drawings in the embodiments of this application. Clearly, the described embodiments are merely some rather than all of the embodiments of this application. Based on the embodiments of this application, all other embodiments obtained by a person of ordinary skill in the art without creative efforts fall within the protection scope of this application.

[0036]In the descriptions of this application, it should be understood that an orientation or positional relationship indicated by terms “center”, “upper”, “lower”, “front”, “rear”, “left”, “right”, “vertical”, “horizontal”, “top”, “bottom”, “inner”, “outer”, and the like, is based on the orientation or positional relationship shown in accompanying drawings, and is only for ease of describing this application and simplifying the descriptions, rather than indicating or implying that an apparatu...

TECHNICAL FIELD

[0001] The present utility model relates to the technical field of suitcases, and in particular, to an electric suitcase.BACKGROUND

[0002] With the improvement of people's living standards and diversification of travel needs, a conventional suitcase cannot meet people's needs. Especially in a long-distance trip or short-distance commuting, people often hope that the suitcase can have more functions to lighten the travel burden and improve the travel efficiency. Therefore, an electric suitcase emerges. The electric suitcase combines an electric driving technology and functions of the suitcase, bringing great convenience to people's journeys. However, most of electric suitcases on the current market have a single function, and the design is not user-friendly enough to meet people's higher pursuit for comfort and convenience. Therefore, the present utility model provides an electric suitcase, to solve the problems in the prior art and provide an electric suitcase with a reasonable design, diverse functions, and easy usability.SUMMARY

[0003] The present utility model is to provide an electric suitcase, to solve the foregoing problems.

[0004] The present utility model provides an electric suitcase, including:

[0005] a suitcase body;

[0006] a front wheel disposed on a front side of the bottom of the suitcase body, where one front wheel is disposed, and the front wheel is a drive wheel;

[0007] a rear wheel disposed on a rear side of the bottom of the suitcase body, where two rear wheels are disposed, and the rear wheels are driven wheels;

[0008] a steering mechanism disposed on a front side of the suitcase body, where the steering mechanism is connected to the front wheel, and the steering mechanism is configured to control steering of the front wheel;

[0009] a telescopic mechanism disposed on the bottom of the suitcase body, where the telescopic mechanism is connected to the rear wheel, and the telescopic mechanism is configured to control retraction and extension of the rear wheel; and

[0010] a riding mechanism disposed on a rear side of the top of the suitcase body, where the riding mechanism is configured to provide a liftable seat.

[0011] Preferably, a mounting base and a mounting connector are disposed on the front side of the bottom of the suitcase body, the mounting connector is disposed on the bottom of the mounting base, and the mounting connector is connected to the front wheel.

[0012] Preferably, the steering mechanism includes a fastening rod, a lifting rod, and a steering handle; and

[0013] the fastening rod is fixedly connected to the mounting connector, the lifting rod is sleeved on the fastening rod, the steering handle is disposed on the top of the lifting rod, the fastening rod and the lifting rod are disposed inside the suitcase body, and the steering handle is disposed outside the suitcase body.

[0014] Preferably, the telescopic mechanism includes a telescopic base, a lead screw, and a telescopic plate, the telescopic base is fixedly mounted on the bottom of the suitcase body, the lead screw is mounted on the telescopic base, a gear is disposed at an end part of the lead screw, two telescopic plates are disposed, gear teeth that engage with the gear are disposed on an inner side of the telescopic plate, the telescopic plate engages with the gear through the gear teeth, and one end of the telescopic plate is fixedly connected to a center shaft of the rear wheel.

[0015] Preferably, the telescopic mechanism further includes a rear-wheel telescopic base, two bearings are mounted inside the rear-wheel telescopic base, one end of the lead screw passes through the bearings and is mounted inside the rear-wheel telescopic base, and the bearings are located at both ends of the gear; and

[0016] limiting grooves are disposed on upper and lower sides of the rear-wheel telescopic base, a limiting bolt is mounted in the limiting groove, and the limiting bolt abuts against an end part of the telescopic plate when the rear wheel is in a retracted state.

[0017] Preferably, the telescopic mechanism further includes two telescopic tubes, the telescopic tubes are disposed on both sides of the lead screw, one end of the telescopic tube is slidably connected to the telescopic base, and the other end of the telescopic tube is fixedly connected to the rear-wheel telescopic base.

[0018] Preferably, the riding mechanism includes a seat, a seat sleeve, and a pressing member, the seat sleeve includes a sleeve body and a seat insertion tube, the seat insertion tube is slidably inserted in the sleeve body, the seat is fixedly mounted on the top of the seat insertion tube, the pressing member is disposed on the top of the sleeve body and is sleeved on an outer side of the seat insertion tube, and the pressing member is configured to fasten the seat insertion tube after a position of the seat is adjusted, to prevent the seat insertion tube from slipping off.

[0019] Preferably, a ventilation strip is disposed in the middle of the seat.

[0020] Preferably, the electric suitcase further includes a pedal, the pedal is fixedly mounted on the front side of the bottom of the suitcase body, and the pedal is located on both sides of the front wheel.

[0021] Preferably, the electric suitcase further includes a retractable handle and a carrying handle, the retractable handle is disposed on the front side of the top of the suitcase body, and the carrying handle is disposed on the front side of the suitcase body.

[0022] Compared with the prior art, beneficial effects of the present utility model are the following: The drive wheel and the driven wheel are disposed in the present utility model, so that it is flexible and convenient to move the suitcase. In addition, the steering mechanism is disposed, so that a user can conveniently control a traveling direction of the suitcase, thereby improving the maneuverability of the suitcase.

[0023] The disposing of the riding mechanism allows the user to sit on the suitcase when needed, thereby reducing fatigue of carrying the suitcase for a long time. In addition, the disposing of the pedal also provides a comfortable foot support for the user, thereby further improving use comfort. The design of the pressing member in the riding mechanism enables the user to conveniently adjust the position of the seat to meet needs of users of different heights. In addition, the disposing of the ventilation strip helps maintain ventilation inside the seat and improve ride comfort.

[0024] The disposing of the telescopic mechanism enables the rear wheel to be retracted and extended according to a requirement, to adapt to different road conditions, thereby improving the stability and the security of the suitcase in different environments. In addition, the design of the limiting groove and the limiting bolt can ensure that the telescopic plate is in close contact with the rear wheel in the retracted state, to prevent potential safety hazards caused by loosening.

[0025] In addition to a basic luggage storage function, the electric suitcase has various functions such as riding, steering, and extension and retraction, to meet use requirements of the user in different scenarios. In addition, the design of the retractable handle and the carrying handle makes it convenient to carry and store the suitcase even when not in use.BRIEF DESCRIPTION OF DRAWINGS

[0026] To describe technical solutions in embodiments of the present utility model or in the prior art more clearly, the following briefly describes the accompanying drawings needed for describing the embodiments or the prior art. Clearly, the accompanying drawings in the following descriptions merely show embodiments of the present utility model, and a person of ordinary skill in the art can still derive other drawings from provided accompanying drawings without creative efforts.

[0027] FIG. 1 is a schematic diagram of a structure of an electric suitcase in an extended state in the present utility model;

[0028] FIG. 2 is a schematic diagram of a structure of an electric suitcase in a retracted state in the present utility model;

[0029] FIG. 3 is a top view of an electric suitcase in an extended state in the present utility model;

[0030] FIG. 4 is a schematic diagram of a structure of an inner side of an electric suitcase in the present utility model;

[0031] FIG. 5 is a schematic diagram of a structure of a steering mechanism according to an embodiment of the present utility model;

[0032] FIG. 6 is a bottom view of an electric suitcase in a retracted state in the present utility model; and

[0033] FIG. 7 is a schematic diagram of a structure of a telescopic mechanism according to an embodiment of the present utility model.

[0034] In the drawings: 10: Suitcase body; 11: Front wheel; 12: Rear wheel; 13: Mounting base; 14: Mounting connector; 15: Pedal; 16: Retractable handle; 17: Carrying handle; 20: Steering mechanism; 21: Fastening rod; 22: Lifting rod; 23: Steering handle; 30: Telescopic mechanism; 31: Telescopic base; 32: Lead screw; 33: Telescopic plate; 34: Gear; 35: Rear-wheel telescopic base; 36: Bearing; 37: Limiting groove; 38: Limiting bolt; 39: Telescopic tube; 40: Riding mechanism; 41: Seat; 42: Seat sleeve; 43: Pressing member; 44: Sleeve body; 45: Seat insertion tube; 46: Ventilation strip.DETAILED DESCRIPTION OF THE EMBODIMENTS

[0035] The following clearly and completely describes the technical solutions in embodiments of this application with reference to the accompanying drawings in the embodiments of this application. Clearly, the described embodiments are merely some rather than all of the embodiments of this application. Based on the embodiments of this application, all other embodiments obtained by a person of ordinary skill in the art without creative efforts fall within the protection scope of this application.

[0036] In the descriptions of this application, it should be understood that an orientation or positional relationship indicated by terms “center”, “upper”, “lower”, “front”, “rear”, “left”, “right”, “vertical”, “horizontal”, “top”, “bottom”, “inner”, “outer”, and the like, is based on the orientation or positional relationship shown in accompanying drawings, and is only for ease of describing this application and simplifying the descriptions, rather than indicating or implying that an apparatus or an element referred to must have a specific orientation, or be constructed and operated in a specific orientation, which therefore cannot be understood as a limitation to this application.

[0037] Terms “first” and “second” are merely used for description purposes, and shall not be understood as indicating or implying relative importance or implicitly indicating a quantity of indicated technical features. Therefore, a feature defined with “first” or “second” may explicitly or implicitly include one or more such features. In the description of this application, unless otherwise stated, “a plurality of” means two or more.

[0038] In the descriptions of this application, it should be noted that, unless otherwise specified and defined, the terms “mount”, “connect”, and “connected to” should be comprehended in a broad sense. For example, a connection may be a fixed connection, a detachable connection, or an integral connection; or a mechanical connection or an electrical connection; or a direct connection or an indirect connection by using an intermediate medium, or an internal communication between two elements. A person of ordinary skill in the art may understand specific meanings of these terms in this application based on specific situations.

[0039] As shown in FIG. 1 to FIG. 7, the present utility model provides an electric suitcase, including: a suitcase body 10; a front wheel 11 disposed on a front side of the bottom of the suitcase body 10, where one front wheel 11 is disposed, and the front wheel 11 is a drive wheel; a rear wheel 12 disposed on a rear side of the bottom of the suitcase body 10, where two rear wheels 12 are disposed, and the rear wheels 12 are driven wheels; a steering mechanism 20 disposed on a front side of the suitcase body 10, where the steering mechanism 20 is connected to the front wheel 11, and the steering mechanism 20 is configured to control steering of the front wheel 11; a telescopic mechanism 30 disposed on the bottom of the suitcase body 10, where the telescopic mechanism 30 is connected to the rear wheel 12, and the telescopic mechanism 30 is configured to control retraction and extension of the rear wheel 12; and a riding mechanism 40 disposed on a rear side of the top of the suitcase body 10, where the riding mechanism 40 is configured to provide a liftable seat 41.

[0040] In some embodiments of this application, the electric suitcase further includes a battery, a circuit board connected to the battery, and a power supply line. The battery is configured to supply power to the electric suitcase.

[0041] In some embodiments of this application, a mounting base 13 and a mounting connector 14 are disposed on the front side of the bottom of the suitcase body 10, and the mounting connector 14 is disposed on the bottom of the mounting base 13, and the mounting connector 14 is connected to the front wheel 11.

[0042] The mounting base 13 and the mounting connector 14 are disposed on the front side of the bottom of the suitcase body 10. The mounting connector 14 is designed and mounted on the bottom of the mounting base 13. The mounting connector is to be connected to the front wheel 11 to ensure that the front wheel 11 can be securely mounted. Through such a structural design, the stability and the security of the suitcase body 10 in a transport or use process can be ensured. The mounting connector 14 and the front wheel 11 may be connected in a manner such as a bolt, a pin, or another mechanical fastening manner, to ensure the reliability of a connection. The entire structural design takes the convenience of operations and the simplicity of maintenance into consideration, so that mounting and disassembly processes are fast and efficient.

[0043] In some embodiments of this application, the steering mechanism 20 includes a fastening rod 21, a lifting rod 22, and a steering handle 23. The fastening rod 21 is fixedly connected to the mounting connector 14, the lifting rod 22 is sleeved on the fastening rod 21, the steering handle 23 is disposed on the top of the lifting rod 22, the fastening rod 21 and the lifting rod 22 are disposed inside the suitcase body 10, and the steering handle 23 is disposed outside the suitcase body 10.

[0044] The steering mechanism 20 includes the fastening rod 21, the lifting rod 22, and the steering handle 23, and the fastening rod 21 is fixedly connected to the mounting connector 14, to ensure the stability of a position of the mounting connector. The lifting rod 22 is sleeved on the fastening rod 21, and the lifting rod 22 is allowed to slide up and down inside the fastening rod 21, to adjustment the height. The steering handle 23 is disposed on the top of the lifting rod 22, to facilitate an operator in performing a steering operation. The fastening rod 21 and the lifting rod 22 are disposed inside the suitcase body 10 to ensure the compactness and the integrity of the steering mechanism 20. The steering handle 23 is disposed outside the suitcase body 10, so that the operator can easily perform control from the outside, thereby improving convenience of use. The entire steering mechanism 20 is skillfully designed, thereby ensuring the implementation of functions and taking the simplicity of operations into consideration.

[0045] The steering handle 23 includes a left handle, a right handle, and a controller. The controller includes a throttle twist grip mounted on the right side of the steering handle 23 and a brake twist grip mounted on the left side of the steering handle 23. The throttle twist grip is next to the right handle, and the brake twist grip is next to the left handle. The throttle twist grip and the brake twist grip can rotate circumferentially relative to the steering handle 23.

[0046] In some embodiments of this application, the telescopic mechanism 30 includes a telescopic base 31, a lead screw 32, and a telescopic plate 33. The telescopic base 31 is fixedly mounted on the bottom of the suitcase body 10, the lead screw 32 is mounted on the telescopic base 31, a gear 34 is disposed at an end part of the lead screw 32, two telescopic plates 33 are disposed, gear teeth that engage with the gear 34 are disposed on an inner side of the telescopic plate 33, the telescopic plate 33 engages with the gear 34 through the gear teeth, and one end of the telescopic plate 33 is fixedly connected to a center shaft of the rear wheel 12.

[0047] The telescopic mechanism 30 includes one telescopic base 31, one lead screw 32, and two telescopic plates 33. The telescopic base 31 is fixedly mounted on the bottom of the suitcase body 10 to ensure the stability of the entire mechanism. The lead screw 32 is mounted on the telescopic base 31, and one end of the lead screw 32 extends out and is disposed with the gear 34. The gear 34 is configured to drive movement of the telescopic plate 33. Two telescopic plates 33 are disposed in the telescopic mechanism 30, and the gear teeth that engage with the gear 34 are separately disposed on inner sides of the telescopic plates. With this design, the telescopic plate 33 can engage with the gear 34 to implement synchronous telescopic motion. One end of each telescopic plate 33 is fixedly connected to the central shaft of the rear wheel 12. In this way, when the gear 34 rotates, the telescopic plates 33 move away from each other or toward each other, thereby implementing expansion and retraction adjustment of the rear wheel 12. Such a design allows the rear wheel 12 to be extended to both sides while moving backward, and to be retracted inwardly while moving forward.

[0048] In some embodiments of this application, the telescopic mechanism 30 further includes a rear-wheel telescopic base 35, two bearings 36 are mounted inside the rear-wheel telescopic base 35, one end of the lead screw 32 passes through the bearing 36 and is mounted inside the rear-wheel telescopic base 35, the bearings 36 are located at both ends of the gear 34, limiting grooves 37 are disposed on both upper and lower sides of the rear-wheel telescopic base 35, a limiting bolt 38 is mounted in the limiting groove 37, and the limiting bolt 38 abuts against an end part of the telescopic plate 33 when the rear wheel 12 is in a retracted state.

[0049] The telescopic mechanism 30 further includes the rear-wheel telescopic base 35, and two bearings 36 are mounted inside the rear-wheel telescopic base 35 to support and guide movement of the lead screw 32. One end of the lead screw 32 passes through the two bearings 36 and is mounted inside the rear-wheel telescopic base 35, thereby ensuring the stability and precise movement of the lead screw 32. The two bearings 36 are respectively located at both ends of the gear 34 to ensure the smoothness of the gear 34 during rotation and reduce wear.

[0050] To ensure the accuracy of a position of the telescopic plate 33 in an extension and retraction process and prevent excessive extension or retraction, the limiting grooves 37 are disposed on both upper and lower sides of the rear-wheel telescopic base 35. Limiting bolts 38 are mounted in the limiting grooves 37. The limiting bolts 38 are used to abut against the end part of the telescopic plate 33 when the rear wheel 12 is in the retracted state, thereby limiting a moving range of the telescopic plate 33. In this way, damage caused by excessive retraction of the telescopic mechanism 30 can be prevented, and movement of the telescopic plate 33 within a safe range is ensured, thereby ensuring the stability and the reliability of the entire telescopic mechanism 30.

[0051] In some embodiments of this application, the telescopic mechanism 30 further includes two telescopic tubes 39. The telescopic tubes 39 are disposed on both sides of the lead screw 32. One end of the telescopic tube 39 is slidably connected to the telescopic base 31, and the other end of the telescopic tube 39 is fixedly connected to the rear-wheel telescopic base 35.

[0052] The telescopic mechanism 30 further includes two telescopic tubes 39, and the two telescopic tubes 39 are respectively disposed on both sides of the lead screw 32, to ensure structural symmetry and stability. One end of each telescopic tube 39 is connected to the telescopic base 31 in a sliding connection manner. In this way, it can be ensured that the telescopic tube 39 can move smoothly in an extension and retraction process, and friction and wear are reduced. The other end of the telescopic tube 39 is fixedly connected to the rear-wheel telescopic base 35, to ensure that the telescopic tube 39 is stably connected to the rear-wheel telescopic base 35 in extension and retraction actions, and is not loosened or detached. Such a design makes the entire telescopic mechanism 30 more stable and reliable during operation, and also facilitates maintenance and replacement of components.

[0053] In some embodiments of this application, the riding mechanism 40 includes a seat 41, a seat sleeve 42, and a pressing member 43. The seat sleeve 42 includes a sleeve body 44 and a seat insertion tube 45, the seat insertion tube 45 is slidably inserted in the sleeve body 44, the seat 41 is fixedly mounted on the top of the seat insertion tube 45, the pressing member 43 is disposed on the top of the sleeve body 44 and is sleeved on an outer side of the seat insertion tube 45, and the pressing member 43 is configured to fasten the seat insertion tube 45 after a position of the seat 41 is adjusted, to prevent the seat insertion tube 45 from slipping off.

[0054] The riding mechanism 40 is an apparatus for fastening and adjusting the position of the seat 41, and includes three main parts: the seat 41, the seat sleeve 42, and the pressing member 43. The seat 41 is a part of the riding mechanism 40 for a user to sit on. The seat 41 is in direct contact with the user, and provides comfort and support. The seat sleeve 42 is a structure in the riding mechanism 40 that is used to support the seat 41. The seat sleeve 42 includes two main components: the sleeve body 44 and the seat insertion tube 45. The sleeve body 44 is a hollow tubular structure with an appropriate inner size and shape, to accommodate the seat insertion tube 45. The seat insertion tube 45 is a plug-in that matches the sleeve body 44, and can slide along an inner axis of the sleeve body 44. Such a design allows the user to adjust the height of the seat 41 based on personal needs. The seat 41 is fixedly mounted on the top of the seat insertion tube 45 to ensure that the seat 41 keeps stable during use. When the user needs to adjust the position of the seat 41, the user simply needs to move the seat 41 up or down together with the seat insertion tube 45 until an ideal sitting height is reached. The pressing member 43 is disposed on the top of the sleeve body 44, and is sleeved on an outer peripheral side of the seat insertion tube 45. The pressing member 43 is generally elastic or adjustable, so that the pressing member 43 can be tightly fastened to the seat insertion tube 45. After adjusting the seat 41 to a proper position, the user may lock the seat insertion tube 45 inside the sleeve body 44 by pressing or operating the pressing member 43, to prevent the seat insertion tube 45 from slipping off. In this way, the position of the seat 41 is secured, and the security and the stability of the riding mechanism 40 during use are ensured. Though a sliding mechanism of the seat sleeve 42 and a locking function of the pressing member 43, the riding mechanism 40 provides the user with a convenient and safe solution of adjusting and fastening the seat 41.

[0055] In some embodiments of this application, ventilation strips 46 are disposed in the middle of the seat 41. These ventilation strips 46 are designed to facilitate air circulation to improve ride comfort and reduce heat accumulation and humidity caused by keeping a sitting position for a long time.

[0056] In some embodiments of this application, the electric suitcase further includes a pedal 15. The pedal 15 is fixedly mounted on the front side of the bottom of the suitcase body 10, and the pedal 15 is located on both sides of the front wheel 11.

[0057] The pedal 15 is fixedly mounted on the front side of the bottom of the suitcase body 10, and the pedal 15 is located on both sides of the front wheel 11. The pedal 15 is designed to provide a solid support surface for the user, so that it is comfortable for the user to stand or exert force when using this device. The pedal 15 is usually made of a durable material, such as metal or hard plastic, to withstand long-term use and pressure. A position of the pedal 15 is set on the front side of the bottom of the suitcase body 10, to ensure that the pedal 15 does not hinder movement of the front wheel 11, and can provide a convenient foot position as required by the user. In addition, a design in which the pedal 15 is located on both sides of the front wheel 11 helps disperse the weight of the user, reduce pressure on a single wheel, and improve overall stability and durability.

[0058] In some embodiments of this application, the electric suitcase further includes a retractable handle 16 and a carrying handle 17. The retractable handle 16 is disposed on the front side of the top of the suitcase body 10, and the carrying handle 17 is disposed on the front side of the suitcase body 10.

[0059] The retractable handle 16 is disposed on the front side of the top of the suitcase body 10, so that the user can easily drag the suitcase without having to lift the suitcase. The retractable handle 16 is usually designed to be retractable and lockable to adapt to heights and use habits of different users. The carrying handle 17 is disposed on the front side of the suitcase body 10, so that the user can easily lift the suitcase when needed, for example, when the suitcase needs to be placed on a luggage rack or needs to be quickly moved by a short distance. The carrying handle 17 is usually made of a solid material to withstand weight and pressure during lifting. The overall design is to provide convenient and comfortable carrying experience for the user.

[0060] Finally, it should be noted that the foregoing embodiments are merely used to describe the technical solutions of the present utility model, and are not intended to limit the technical solutions of the present utility model. Although the present utility model is described in detail with reference to the preferred embodiments, a person of ordinary skill in the art should understand that the technical solutions of the present utility model can still be modified or equivalently replaced, and these modifications or equivalent replacements cannot make the modified technical solutions depart from the spirit and scope of the technical solutions of the present utility model.

Examples

Embodiment Construction

[0035]The following clearly and completely describes the technical solutions in embodiments of this application with reference to the accompanying drawings in the embodiments of this application. Clearly, the described embodiments are merely some rather than all of the embodiments of this application. Based on the embodiments of this application, all other embodiments obtained by a person of ordinary skill in the art without creative efforts fall within the protection scope of this application.

[0036]In the descriptions of this application, it should be understood that an orientation or positional relationship indicated by terms “center”, “upper”, “lower”, “front”, “rear”, “left”, “right”, “vertical”, “horizontal”, “top”, “bottom”, “inner”, “outer”, and the like, is based on the orientation or positional relationship shown in accompanying drawings, and is only for ease of describing this application and simplifying the descriptions, rather than indicating or implying that an apparatu...

Claims

1. An electric suitcase, comprising:a suitcase body;a front wheel disposed on a front side of a bottom of the suitcase body, wherein one front wheel is disposed, and the front wheel is a drive wheel;two rear wheels disposed on a rear side of the bottom of the suitcase body, wherein the rear wheels are driven wheels;a steering mechanism disposed on a front side of the suitcase body, wherein the steering mechanism is connected to the front wheel, and the steering mechanism is configured to control steering of the front wheel;a telescopic mechanism disposed on the bottom of the suitcase body, wherein the telescopic mechanism is connected to the rear wheels, and the telescopic mechanism is configured to control retraction and extension of the rear wheels; anda riding mechanism disposed on a rear side of a top of the suitcase body, wherein the riding mechanism is configured to provide a liftable seat;wherein the telescopic mechanism comprises a telescopic base, a lead screw, and at least one telescopic plate, the telescopic base is fixedly mounted on the bottom of the suitcase body, the lead screw is mounted on the telescopic base, a gear is disposed at an end part of the lead screw, gear teeth that engage with the gear are disposed on an inner side of the telescopic plate, the at least one telescopic plate engages with the gear through the gear teeth, and one end of the telescopic plate is fixedly connected to a center shaft of one of the rear wheels.

2. The electric suitcase according to claim 1, wherein a mounting base and a mounting connector are disposed on the front side of the bottom of the suitcase body, the mounting connector is disposed on a bottom of the mounting base, and the mounting connector is connected to the front wheel.

3. The electric suitcase according to claim 2, wherein the steering mechanism comprises a fastening rod, a lifting rod, and a steering handle; andthe fastening rod is fixedly connected to the mounting connector, the lifting rod is sleeved on the fastening rod, the steering handle is disposed on top of the lifting rod, the fastening rod and the lifting rod are disposed inside the suitcase body, and the steering handle is disposed outside the suitcase body.

4. (canceled)5. The electric suitcase according to claim 1, wherein the telescopic mechanism further comprises a rear-wheel telescopic base, two bearings are mounted inside the rear-wheel telescopic base, one end of the lead screw passes through the bearings and is mounted inside the rear-wheel telescopic base, and the bearings are located at both ends of the gear; andat least one limiting groove is disposed on the rear-wheel telescopic base, a limiting bolt is mounted in the at least one limiting groove, andwhen any of the rear wheels is in a retracted state, the limiting bolt abuts against an end part of a telescopic plate fixedly connected to that rear wheel.

6. The electric suitcase according to claim 5, wherein the telescopic mechanism further comprises two telescopic tubes, the two telescopic tubes are disposed on both sides of the lead screw, one end of each of the two telescopic tubes is slidably connected to the telescopic base, and the other end of the telescopic tube is fixedly connected to the rear-wheel telescopic base.

7. The electric suitcase according to claim 1, wherein the riding mechanism comprises a seat, a seat sleeve, and a pressing member, the seat sleeve comprises a sleeve body and a seat insertion tube, the seat insertion tube is slidably inserted in the sleeve body, the seat is fixedly mounted on top of the seat insertion tube, the pressing member is disposed on top of the sleeve body and is sleeved on an outer side of the seat insertion tube, and the pressing member is configured to fasten the seat insertion tube after a position of the seat is adjusted, to prevent the seat insertion tube from slipping off.

8. The electric suitcase according to claim 7, wherein a ventilation strip is disposed in a middle of the seat.

9. The electric suitcase according to claim 1, further comprising a pedal, wherein the pedal is fixedly mounted on the front side of the bottom of the suitcase body, and the pedal is located on both sides of the front wheel.

10. The electric suitcase according to claim 1, further comprising a retractable handle and a carrying handle, wherein the retractable handle is disposed on the front side of the top of the suitcase body, and the carrying handle is disposed on the front side of the suitcase body.

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