Steering device and intelligent electric luggage case

Abstract

The invention discloses a steering device and an intelligent electric luggage case, and belongs to the field of luggage cases, the steering device comprises a steering rod and a handle assembly installed on the upper portion of the steering rod, the handle assembly comprises a fixing piece and two handle rods symmetrically installed at the two ends of the fixing piece, and the upper portion of the steering rod is fixedly connected with the middle of the fixing piece; the steering rod communicates with the interior of the fixing piece, a driving motor is arranged in the steering rod, the output end of the driving motor extends into the fixing piece and is connected with a first bevel gear, and two second bevel gears which are located on the two sides of the first bevel gear and matched with the first bevel gear are arranged in the fixing piece. Third bevel gears matched with the second bevel gears are arranged at the rotating connecting positions of the two handle rods and the fixing piece correspondingly. The driving motor is arranged in the steering rod, the first bevel gear is driven by the driving motor to drive the second bevel gear and the third bevel gear so that the handle rod can be rotationally folded and unfolded, occupied space is reduced, and a user can conveniently store and use the bicycle.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of luggage, in particular to a steering device and an intelligent electric luggage. BACKGROUND

[0002] Luggage, also known as travel box or trolley case, is a box used to carry articles when going out, such as clothes and daily necessities needed on a journey. Electric luggage is improved on the basis of traditional luggage, so that it can be ridden to reduce the burden of carrying luggage. However, the inventor found in the research process of the present application that the handle of the steering device in the existing electric luggage cannot be folded electrically, so the handle always occupies a certain space, which is not convenient for storage and use by users. SUMMARY

[0003] The present application provides a steering device and an intelligent electric luggage to solve the problems raised in the background art.

[0004] A steering device, comprising a steering rod and a handle assembly installed on the upper part of the steering rod, the handle assembly comprising a fixed part, two handle rods symmetrically installed at both ends of the fixed part, the upper part of the steering rod being fixedly connected with the middle part of the fixed part, and the steering rod and the fixed part being internally communicated, a driving motor being arranged in the interior of the steering rod, the output end of the driving motor extending into the interior of the fixed part and being connected with a first helical gear, two second helical gears being arranged in the interior of the fixed part on both sides of the first helical gear and being adapted to the first helical gear, and a third helical gear being arranged at the rotating connection of each of the two handle rods and the fixed part and being adapted to the second helical gear.

[0005] Preferably, the output end of the driving motor is provided with a first spur gear, the first helical gear is coaxially provided with a second spur gear, and the first spur gear is drivingly connected with the second spur gear through a set of combined spur gears.

[0006] Preferably, the two ends of the fixed part are each provided with a first avoiding part, and the end of the handle rod close to the fixed part is provided with a second avoiding part adapted to the first avoiding part.

[0007] Preferably, the steering rod comprises a first pipe body and a second pipe body arranged in the first pipe body and slidable relative to the first pipe body, the upper part of the second pipe body is fixedly connected with the middle part of the fixed part, and the driving motor is fixed in the interior of the second pipe body.

[0008] Preferably, the bottom of the steering rod is connected with a wheel, and the wheel rotates left and right synchronously with the steering rod.

[0009] An intelligent electric luggage, comprising a seatable box body and the above-mentioned steering device.

[0010] Preferably, the box comprises a controller, a sliding rail fixed inside the box, a telescopic rod mounted on the sliding rail and slidable along the sliding rail to protrude out of the box, and the telescopic rod is rotationally connected with the steering rod.

[0011] From the above technical solution, the application provides a steering device and an intelligent electric luggage box. The driving motor is arranged in the steering rod. The first bevel gear is driven by the driving motor to drive the second bevel gear and the third bevel gear, so that the handle rod is folded and unfolded, the space occupation is reduced, and the user can conveniently store and use. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 A front view of the steering device provided by the application;

[0013] Figure 2 In the steering device provided by the application, a schematic diagram of the connection between the driving motor and the handle rod is shown;

[0014] Figure 3 In the steering device provided by the application, a schematic diagram of the connection between the driving motor and the first bevel gear, the second bevel gear and the third bevel gear is shown;

[0015] Figure 4 In the steering device provided by the application, a schematic diagram of the connection between the driving motor and the fixing member and the handle rod is shown;

[0016] Figure 5 In the steering device provided by the application, a schematic diagram of the connection between the driving motor and the combined spur gear and the first bevel gear is shown;

[0017] Figure 6 In the steering device provided by the application, a schematic diagram of the connection between the first bevel gear and the second bevel gear and the third bevel gear is shown;

[0018] Figure 7 In the steering device provided by the application, a schematic diagram of the connection between the handle rod and the third bevel gear is shown;

[0019] Figure 8 In the steering device provided by the application, a perspective view of the handle rod is shown;

[0020] Figure 9 In the steering device provided by the application, a schematic diagram of the handle rod in a folded state is shown;

[0021] Figure 10 A side view of the intelligent electric luggage box provided by the application is shown;

[0022] Figure 11 A rear side perspective view of the intelligent electric luggage box provided by the application is shown;

[0023] Figure 12The internal structure schematic diagram of the intelligent electric luggage provided in the present application;

[0024] Figure 13 The front side perspective view of the front baffle in the intelligent electric luggage provided in the present application;

[0025] Figure 14 The rear side perspective view of the front baffle in the intelligent electric luggage provided in the present application;

[0026] Figure 15 The position schematic diagram of the opening in the intelligent electric luggage provided in the present application;

[0027] Figure 16 The schematic diagram of the intelligent electric luggage provided in the present application in the non-riding state.

[0028] Wherein: 10 - steering rod, 101 - driving motor, 102 - first helical gear, 103 - second helical gear, 104 - pin shaft, 105 - third helical gear, 106 - first spur gear, 107 - second spur gear 107, 108 - combined spur gear, 109 - upper spur gear, 110 - lower spur gear, 111 - first pipe body, 112 - second pipe body, 113 - wheel, 20 - handle assembly, 201 - fixing piece, 202 - handle rod, 203 - rotating connecting piece, 204 - gear groove, 205 - shaft hole, 206 - first avoiding part, 207 - second avoiding part, 30 - box body, 301 - rear wheel, 302 - controller, 303 - sliding rail, 304 - telescopic rod, 305 - electric telescopic push rod, 306 - opening, 307 - front baffle, 308 - insertion hole, 309 - groove, 310 - battery, 311 - battery insertion slot, 312 - rear pull rod, 313 - power switch, 314 - control switch. DETAILED DESCRIPTION

[0029] The specific embodiments of the present application are described in detail below with reference to the accompanying drawings, which are not intended to limit the scope of protection of the present application. The terms "front", "rear", "left", "right", "upper", "lower" and the like indicate the orientation or positional relationship shown in the drawings, and are only used for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. The terms "first" and "second" are only used to simplify the literal description to distinguish similar objects, and cannot be understood as the sequence of the specific order.

[0030] Reference Figures 1 to 9The application provides a steering device, which comprises a steering rod 10 and a handle assembly 20 installed on the upper part of the steering rod 10, the handle assembly 20 comprises a fixing part 201, two handle rods 202 symmetrically installed on the two ends of the fixing part 201, the fixing part 201 adopts a hollow structure, the upper part of the steering rod 10 is fixedly connected with the middle part of the fixing part 201, and the steering rod 10 is in communication with the inside of the fixing part 201, a driving motor 101 is arranged in the inside of the steering rod 10, the output end of the driving motor 101 extends into the inside of the fixing part 201 and is connected with a first helical gear 102, two second helical gears 103 are arranged in the inside of the fixing part 201 and are matched with the first helical gear 102, the two second helical gears 103 are fixedly installed in the inside of the fixing part 201 through a pin shaft 104, and the two second helical gears 103 are in mesh with the first helical gear 102, a third helical gear 105 matched with the second helical gear 103 is arranged at the rotating connection position of each handle rod 202 and the fixing part 201, the third helical gear 105 is in mesh with the second helical gear 103, further, a rotating connecting part 203 is arranged at the end of the handle rod 202 close to the fixing part 201, the rotating connecting part 203 is long-handled and protrudes out of the handle rod 202, a gear groove 204 is arranged in the inside of the rotating connecting part 203, the third helical gear 105 is embedded in the gear groove 204 and is fixedly connected with the rotating connecting part 203, the rotating connecting part 203 and the fixing part 201 are both provided with corresponding shaft holes 205, the shaft holes 205 correspond to the shaft centers of the third helical gears 105, and the rotating connection between the handle rods 202 and the fixing part 201 is realized by inserting the pin shaft 104 into the shaft holes 205 and the shaft centers of the third helical gears 105. When the driving motor 101 is started, the output end drives the first helical gear 102 to rotate, the first helical gear 102 drives the two second helical gears 103 to rotate, the two second helical gears 103 respectively drive the two third helical gears 105 to rotate, and then drive the handle rods 202 to rotate relative to the fixing part 201, so that the electric folding of the handle rods 202 is realized. The gear spiral directions of the two second helical gears 103 are the same, the gear spiral directions of the two third helical gears 105 are the same, and the gear spiral directions of the second helical gears 103 and the third helical gears 105 are opposite. The two handle rods 202 are symmetrically arranged at the two ends of the fixing part 201 and have the same connection structure with the fixing part 201.

[0031] Reference Figure 5Further, the output end of the driving motor 101 is provided with a first spur gear 106, the first helical gear 102 is coaxially provided with a second spur gear 107, the second spur gear 107 is integrally formed with the first helical gear 102, and the first spur gear 106 is in transmission connection with the second spur gear 107 through a combined spur gear 108, wherein the combined spur gear 108 is composed of an upper spur gear 109 and a lower spur gear 110, the upper spur gear 109 is in engagement with the second spur gear 107, and the lower spur gear 110 is in engagement with the first spur gear 106. The output end of the driving motor 101 drives the first spur gear 106 to rotate, and the first spur gear 106 drives the first helical gear 102 to rotate through the driving combined spur gear 108.

[0032] Referring to Figure 4 Further, the two ends of the fixing member 201 are provided with first avoiding portions 206, and the end portion of the handle rod 202 close to the fixing member 201 is provided with second avoiding portions 207 matched with the first avoiding portions 206, and the first avoiding portions 206 and the second avoiding portions 207 are both in L shape, and when the handle rod 202 is rotated downward, the first avoiding portions 206 and the second avoiding portions 207 are attached.

[0033] Referring to Figure 1 Further, the steering rod 10 comprises a first pipe body 111 and a second pipe body 112 arranged in the first pipe body 111 and slidable relative to the first pipe body 111, the first pipe body 111 and the second pipe body 112 are in lifting positioning through quick release fasteners, the upper portion of the second pipe body 112 is fixedly connected with the middle portion of the fixing member 201, and the driving motor 101 is fixed in the inside of the second pipe body 112. The bottom of the steering rod 10 is connected with a wheel 113, and further, the wheel 113 is installed on the bottom of the first pipe body 111 through a wheel fork, the wheel 113 rotates left and right synchronously with the steering rod 10, and the wheel 113 adopts a hub motor wheel for providing power as a driving wheel.

[0034] Referring to Figures 10 to 16 The application also provides an intelligent electric luggage, which comprises a seatable box body 30 and the above-mentioned steering device.

[0035] Further, the rear side of the bottom of the box body 30 is provided with a rear wheel 301, the wheel 113 in the steering device is a power wheel, the rear wheel 301 is driven by the power wheel to realize the forward and backward movement of the electric luggage, the inside of the box body 30 is provided with a controller 302, a slide rail 303 fixed in the inside of the box body 30, an extension rod 304 installed on the slide rail 303 and slidable along the slide rail 303 to protrude out of the box body 30, the extension rod 304 is in rotational connection with the steering rod 10, the extension rod 304 is in hollow tubular structure and in communication with the inside of the first pipe body 10, and the driving motor 101 is signal connected with the controller 302.

[0036] The box 30 is internally provided with an electric telescopic push rod 305, one end of which is fixed to the box 30, and the other end is connected with the telescopic rod 304, which is driven by the electric telescopic push rod 305 to realize the electric telescopic in the front and back directions; the front part of the box 30 is provided with an opening 306, and the front baffle 307 is installed in the opening 306, the upper part of the front baffle 307 is provided with a insertion hole 308 for the telescopic rod 304 to pass through, and the lower part of the front baffle 307 is provided with a groove 309 which is matched with the wheel 113, when the telescopic rod 304 is in the retracted state, the wheel 109 is located in the groove 309; the slide rail 303 is arranged at the insertion hole 308 and is integrally formed with the front baffle 307.

[0037] The rear part of the box 30 is provided with a battery 310 and a battery slot 311, the battery 310 is detachably installed in the battery slot 311; the rear part of the box 30 is also provided with a rear pull rod 312, a power switch 313 and a control switch 314, the rear pull rod 312 is used for the user to manually push and pull the travel box in the non-riding state, the electric telescopic push rod 305, the power switch 313 and the control switch 314 are all connected with the controller 302, the power switch 313 is used for controlling the opening and closing of the total power supply of the luggage, and the control switch 314 is used for controlling the electric telescopic push rod 305 and the driving motor 101. When switching to the riding state, the user controls the control switch 314, the electric telescopic push rod 305 drives the telescopic rod 304 to extend outward, and at the same time, the driving motor 101 drives the handle rod 202 to unfold upward through the first bevel gear 102, the second bevel gear 103 and the third bevel gear 105; when switching to the non-riding state, the user controls the control switch 314 again, the electric telescopic push rod 305 drives the telescopic rod 304 to be retracted inward, and at the same time, the driving motor 101 reversely rotates and drives the handle rod 202 to be folded downward through the first bevel gear 102, the second bevel gear 103 and the third bevel gear 105.

[0038] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions described in the present application and not to limit the technical solutions described in the present application; therefore, although the present application has been described in detail with reference to the above embodiments, those skilled in the art should understand that the present application can still be modified or replaced by equivalents; and all technical solutions and improvements which do not deviate from the spirit and scope of the present application should be covered in the scope of claims of the present application.

Claims

1. A steering device characterized by comprising: The steering device comprises a steering rod and a handle assembly installed on the upper part of the steering rod, the handle assembly comprises a fixing member and two handle rods symmetrically installed on both ends of the fixing member, the upper part of the steering rod is fixedly connected with the middle part of the fixing member, and the steering rod is in communication with the inside of the fixing member, the inside of the steering rod is provided with a driving motor, the output end of the driving motor extends into the inside of the fixing member and is connected with a first helical gear, the inside of the fixing member is provided with two second helical gears located on both sides of the first helical gear and matched with the first helical gear, and the rotating connection positions of the two handle rods and the fixing member are respectively provided with third helical gears matched with the second helical gears.

2. The steering device according to claim 1, characterized by The output end of the driving motor is provided with a first spur gear, the first helical gear is coaxially provided with a second spur gear, and the first spur gear is in driving connection with the second spur gear through a combined spur gear.

3. The steering device of claim 1, wherein Both ends of the fixing member are provided with first avoiding parts, and the end part of the handle rod close to the fixing member is provided with a second avoiding part matched with the first avoiding part.

4. The steering device of claim 1, wherein The steering rod comprises a first pipe body and a second pipe body arranged in the first pipe body and capable of sliding relative to the first pipe body, the upper part of the second pipe body is fixedly connected with the middle part of the fixing member, and the driving motor is fixed in the inside of the second pipe body.

5. The steering device of claim 1, wherein The bottom of the steering rod is connected with a wheel, and the wheel rotates left and right synchronously with the steering rod.

6. A smart motorized luggage, characterized by, The steering device comprises a seatable box body and the steering device according to any one of claims 1-5.

7. The smart motorized luggage of claim 6, wherein, The box body comprises a controller, a sliding rail fixed in the inside of the box body, and an extension rod installed on the sliding rail and capable of sliding along the sliding rail and protruding out of the box body, and the extension rod is in rotating connection with the steering rod.

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