CN110419836B

CN110419836B - Luggage case

Info

Publication number: CN110419836B
Application number: CN201910806117.1A
Authority: CN
Inventors: 吴严
Original assignee: Changzhou Moben Intelligent Technology Co ltd
Current assignee: Changzhou Moben Intelligent Technology Co ltd
Priority date: 2019-08-29
Filing date: 2019-08-29
Publication date: 2024-06-21
Anticipated expiration: 2039-08-29
Also published as: CN110419836A

Abstract

The invention discloses a luggage case, which comprises a case body, wheels arranged on the case body, a pull rod assembly which is arranged on the case body and can rotate between a first state and a second state relative to the case body, and a handle rod assembly which is arranged on the pull rod assembly and can be folded relative to the pull rod assembly, wherein the pull rod assembly comprises an installation end part and a hand pulling end part which can be pivotally arranged on the case body, the handle rod assembly is arranged at the hand pulling end part, and the handle rod assembly comprises a handle rod and a steering wheel; when the pull rod assembly rotates to a first state, the pull rod assembly and the handle rod assembly are buckled on the trunk body, and the trunk body is a common trunk; when the pull rod assembly rotates to a second state, the steering wheel and the wheels support the box body together, the pull rod assembly forms a connecting bracket between the handle rod assembly and the box body, and the luggage box forms a scooter for a user to ride.

Description

Luggage case

Technical Field

The invention relates to the technical field of bags, in particular to a suitcase capable of being used for riding instead of walking.

Background

The suitcase includes box, pull rod and gyro wheel. When the user pulls or pushes the suitcase to move through the pull rod, a great deal of physical power of the user is consumed, and the moving speed of the user is reduced.

The existing riding luggage comprises a case body, a power wheel arranged at the bottom of the case body, a steering handle arranged on the case body, a control device arranged on the steering handle and used for controlling the power wheel to rotate, and a power supply. The user rides and sits on the box, removes and turns to through turning to the suitcase through electric drive suitcase and control and ride the suitcase, can save user's physical power to obtain more consumers' approval, ride the suitcase and become the development trend of case and bag product gradually.

Case and bag manufacturer also can increase the research and development dynamics of riding the suitcase to provide the suitcase of riding that more use experienced for the consumer.

Disclosure of Invention

The invention aims to solve the technical problem of providing a luggage case capable of being ridden and pulled.

In order to solve the technical problems, the invention provides the following technical scheme: the luggage case comprises a case body, wheels arranged on the case body, a pull rod assembly arranged on the case body and capable of rotating between a first state and a second state relative to the case body, and a handle rod assembly arranged on the pull rod assembly and capable of being folded relative to the pull rod assembly, wherein the pull rod assembly comprises an installation end part and a hand pulling end part which are pivotably arranged on the case body, the handle rod assembly is arranged at the hand pulling end part, and the handle rod assembly comprises a handle rod and a steering wheel arranged at the bottom of the handle rod; when the pull rod assembly rotates to a first state, the pull rod assembly and the handle rod assembly are buckled on the box body; when the pull rod assembly rotates to the second state, the steering wheel and the wheels support the box body together.

Compared with the prior art, the invention has the following beneficial effects: the pull rod assembly of the luggage case is hinged with the case body, so that the pull rod assembly can be unfolded or folded relative to the case body; the handle bar assembly is mounted at a hand pulling end of the pull bar assembly and can be unfolded or folded relative to the pull bar assembly. Wherein: when the pull rod assembly is in a first state relative to the box body, the handle rod assembly is folded on the pull rod assembly, the pull rod assembly is folded on the box body, and the suitcase forms a common suitcase, so that a user can conveniently pull the suitcase to move through the pull rod assembly, the size of the suitcase is reduced, and the suitcase is convenient to store; when the pull rod assembly is in the second state relative to the box body, the pull rod assembly is unfolded in the box body, the handle rod assembly is unfolded in the pull rod assembly, the pull rod assembly forms a connecting support between the handle rod assembly and the box body, the steering wheel and the wheels support the box body together and can move the suitcase, the suitcase forms a scooter for a user to ride, the user rotates the handle rod to realize steering control of the suitcase, and the suitcase is convenient to ride and move by the user.

Preferably, the box body is provided with a fixing seat for installing a pull rod assembly, the pull rod assembly comprises a pull rod bracket hinged with the fixing seat and a hand pull rod body connected with the pull rod bracket in a telescopic manner, and the installation end part and the hand pull end part are respectively positioned at two ends of the pull rod bracket.

Preferably, an angle limiting device for limiting the unfolding angle of the pull rod assembly in the second state is arranged between the fixed seat and the pull rod support.

Preferably, the pull rod support comprises a first pipe body, a second pipe body and a reinforcing rod with two ends respectively connected with the first pipe body and the second pipe body, and the handle rod assembly is hinged with the pull rod support and is positioned between the first pipe body and the second pipe body.

Preferably, the handle bar comprises a steering handle, a steering bar fixedly connected with the steering handle and a fixed sleeve sleeved on the periphery of the steering bar, the steering wheel is arranged at the bottom end of the steering bar, and the fixed sleeve is hinged with the pull rod bracket.

Preferably, a locking device for locking the fixing sleeve is arranged on the pull rod bracket.

Preferably, the locking device adopts an elastic locating pin, and the fixing sleeve is provided with a pin hole matched with the elastic locating pin.

Preferably, the wheel is mounted on the fixed seat.

Preferably, the steering wheel is a hub motor wheel, and the luggage case comprises a controller for controlling the rotation of the hub motor wheel and a power supply.

Preferably, the box body is concavely provided with a containing space for containing the pull rod assembly and the handle rod assembly.

Drawings

FIG. 1 is a perspective view of the luggage case of the present invention in a first state;

FIG. 2 is a perspective view of the luggage case of the present invention in a second state;

FIG. 3 is a perspective view of the case separated from the pull rod assembly;

FIG. 4 is an exploded view of the luggage case of FIG. 2;

fig. 5 is a schematic diagram of the connection of the hinge block to the hinge base.

Detailed Description

The following detailed description of the invention is, therefore, not to be taken in a limiting sense, and is set forth in the appended drawings. The terms "front," "rear," "left," "right," "upper," "lower," and the like refer to an orientation or positional relationship based on that shown in the drawings, for convenience of description and simplicity of description, and do not necessarily indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention. The terms "first" and "second" are used merely to simplify the description and distinguish between similar objects, and are not to be construed as precedence relationships between a particular order.

Example 1

Referring to fig. 1 and 2, in this embodiment, there is provided a luggage case including a case 1, wheels 21 mounted on the case 1, a handle bar assembly 3 which is unfolded or folded on the case 1, and a handle bar assembly 4 mounted on the handle bar assembly 3 and foldable with respect to the handle bar assembly 3. The pull rod assembly 3 includes a mounting end 31 pivotally mounted to the case 1 and a hand pulling end 32. The mounting end 31 of the tie rod assembly 3 is hinged to the case 1. The pull rod assembly 3 is rotatable relative to the case 1 between a first state in a folded state and a second state in an unfolded state to be unfolded or folded in the case 1. The handle bar assembly 4 is mounted at a hand pulling end 32 of the pull bar assembly 3 and is hinged to the pull bar assembly 3 to be unfolded or folded at the pull bar assembly 3. The handle bar assembly 4 includes a handle bar 41 and a steering wheel 42 mounted to the bottom of the handle bar 41. The user rotates the handle lever 41 to turn the steering wheel 42.

When the pull rod assembly 3 rotates to a first state relative to the case 1, the handle rod assembly 4 is folded on the pull rod assembly 3, and the pull rod assembly 3 is folded on the case 1, so that the luggage forms a common luggage case (shown in fig. 1), a user can conveniently pull the luggage case to move through the pull rod assembly 3, the size of the luggage case is reduced, and the luggage case is convenient to store; when the pull rod assembly 3 rotates to the second state relative to the case 1, the pull rod assembly 3 is unfolded to the case 1, the handle rod assembly 4 is unfolded to the pull rod assembly 3, the handle rod assembly 4 and the case 1 are arranged relatively independently, the pull rod assembly 3 forms a connecting bracket between the handle rod assembly 4 and the case 1, the steering wheel 42 and the wheels 21 support the case 1 together and can move the luggage case, the luggage case forms a scooter (shown in fig. 2) for riding by a user, the user rotates the handle rod 41 to realize steering control of the luggage case, and the user can ride and move the luggage case conveniently.

It should be noted that: when the technical scheme of the luggage case in the embodiment is applied to other case products, the case body 1 can be replaced by a knapsack or a schoolbag for students.

Referring to fig. 3 and 4, in the present embodiment, a fixing base 10 for mounting the pull rod assembly 3 is disposed at the bottom of the case 1. The fixing seat 10 is arranged in the left-right direction relative to the box body 1 and is fixedly connected with the box body 1. The bottom end face of the case body 1 is concavely provided with a containing groove for installing the fixing seat 10, and the fixing seat 10 is positioned outside the case body and arranged in the containing groove so as to improve the attractiveness of the luggage. The bottom inner wall of the box body 1 is provided with a box body substrate 11, and the box body substrate 11 is positioned in the box body 1. The fixing base 10 is fixedly connected with the box base plate 11 through a fastener penetrating through the bottom wall of the box body, so that the installation firmness of the fixing base 10 is improved. The pull rod assembly 3 is installed outside the case 1 and hinged with the fixing base 10. When the pull rod assembly 3 is in the first state, the pull rod assembly 3 is arranged in the up-down direction and is folded on the box body 1; when the pull rod assembly 3 is in the second state, the pull rod assembly 3 is disposed in the front-rear direction and is unfolded from the case 1. Of course, in other embodiments, the fixing base 10 may be installed at the upper portion or the middle portion of the case 1 according to design requirements.

The tie rod assembly 3 includes a tie rod bracket 33 hinged to the fixing base 10 and a hand tie rod body 36 telescopically coupled to the tie rod bracket 33. The pull rod support 33 includes a first tube 331, a second tube 332, and a reinforcing rod 333 having two ends connected to the first tube 331 and the second tube 332, respectively. The number of reinforcement bars 333 is set according to design requirements. The mounting end and the hand pulling end of the pull rod assembly 3 are respectively positioned at two ends of the pull rod bracket. The mounting end 31 of the pull rod assembly 3 is located at an end of the pull rod bracket 33 near the fixing base 10, and the hand-pulled end 32 of the pull rod assembly 3 is located at an end of the pull rod bracket 33 far from the fixing base 10. The first tube 331 and the second tube 332 are disposed opposite to each other, and the reinforcing rod 333 is combined to increase the width of the pull rod bracket 33, which can also increase the structural strength of the pull rod bracket 33. Of course, in other embodiments, the pull rod support 33 may be replaced by a plate or a tube.

The fixed seat 10 is provided with a hinge seat 12. The hatched portion drawn on the fixed base 10 in fig. 4 is the installation site of the hinge base 12. The reinforcing rod 333 on the pull rod bracket 33 near one end of the fixed seat 10 is provided with a hinge block 34 hinged with the hinge seat 12. The mounting end 31 of the tie rod assembly 3 is hinged to the fixing base 10 by means of the hinge block 34 and the hinge seat 12 hinged to each other. When the pull rod assembly 3 rotates between the first state in the folded state and the second state in the unfolded state relative to the box body 1, the rotation of the hinging block 34 relative to the hinging seat 12 is only controlled.

Referring to fig. 5 and 3, the hinge base 12 includes a fixed base 121 welded to the fixed base 10, a first ear base 122 fixed to an upper end of the fixed base 121, and a second ear base 123 and a third ear base 124 fixed to a lower end of the fixed base 121. The fixing base 121, the first ear seat 122, the second ear seat 123, and the third ear seat 124 may be integrally molded. The first ear seat 122 is provided with a through hole 125 for accommodating the circumferential rotation of the pin shaft 13. The through hole 125 is provided in a left-right direction with respect to the case 1 so that the drawbar assembly 3 rotates in a front-rear direction of the case 1. The second ear mount 123 and the third ear mount 124 are disposed at intervals and are located at the same level. The second ear seat 123 and the third ear seat 124 are both provided with pin holes 126 for installing the elastic telescopic pin 14, and the two pin holes 126 are located on the same axis. The telescopic end of the elastic telescopic pin 14 protrudes out of the third ear seat 124 and can be clamped to the hinge block 34.

The hinge block 34 includes first and second vertical plates 341 and 342 respectively located at left and right sides of the hinge base 12, and third vertical plates 343 having both ends connected to the first and second vertical plates 341 and 342 respectively. The first vertical plate 341 and the second vertical plate 342 are disposed opposite to each other, and are welded to the reinforcement rod 333 of the tie rod supporter 33 near one end of the fixing base 10. The first and second vertical plates 341 and 342 are hinged to the hinge base 12 through the pin shaft 13. The pin 13 sequentially penetrates the first vertical plate 341, the first ear mount 122, and the second vertical plate 342. The hinge block 34 rotates around the axis of the pin shaft 13 relative to the hinge seat 12 so as to drive the pull rod bracket 33 to rotate relative to the fixed seat 10. The first vertical plate 341 and the second ear mount 123 are located on the same side, and the second vertical plate 342 and the third ear mount 124 are located on the same side. The second upright plate 342 is provided with a clamping hole 344 at a position corresponding to the elastic telescopic pin 14. The telescopic end of the elastic telescopic pin 14 is provided with an elastic body 141, and when the second vertical plate 342 of the hinging block 34 follows the pull rod bracket 33 to rotate under the force of a user and presses the elastic body 141, the elastic body 141 moves inwards; the elastic body 141 moves outward when being separated from the pressing of the second vertical plate 342. Wherein: when the locking hole 344 of the second vertical plate 342 rotates to the position of the elastic telescopic pin 14, the telescopic end of the elastic telescopic pin 14 moves outwards and stretches into the locking hole 344 due to the extrusion of the elastic body 141 separated from the second vertical plate 342, so as to limit the rotation of the hinge block 34 relative to the hinge seat 12.

When the pull rod assembly 3 rotates to a first state relative to the box body 1 around the pin shaft 13, the hinging block 34 also rotates relative to the hinging seat 12, and the clamping hole 344 of the second vertical plate 342 is far away from the elastic telescopic pin 14; when the pull rod assembly 3 rotates around the pin shaft 13 to the second state relative to the case 1, the hinge block 34 also rotates reversely relative to the hinge seat 12, the clamping hole 344 of the second vertical plate 342 corresponds to the position of the elastic telescopic pin 14, at this time, the telescopic end of the elastic telescopic pin 14 moves outwards and stretches into the clamping hole 344, so as to limit the rotation of the hinge block 34 relative to the hinge seat 12, and meanwhile, the unfolding angle of the pull rod assembly 3 in the second state can be limited, so that the structural stability of the luggage case in the second state is improved. In this embodiment, the locking structure of the elastic expansion pin 14 locked in the locking hole 344 forms an angle limiting device for limiting the expansion angle of the pull rod assembly 3 in the second state, and has the advantages of simple structure and convenient operation.

The third vertical plate 343 is disposed opposite to the fixed base plate 121 of the hinge base 12. The bottom end of the third vertical plate 343 is provided with a locking slot 345. The elastically stretchable pin 14 is rotatably connected to the second ear mount 123 and the third ear mount 124. The elastic expansion pin 14 is provided with a radially penetrating fitting hole 140. The elastic expansion pin 14 is mounted with the first quick release locking buckle 35 through the mounting hole 140. The fixed end 351 of the first quick release locking buckle 35 is mounted on the elastic telescopic pin 14, and the locking end 352 of the first quick release locking buckle 35 can be clamped in the locking clamping groove 345 of the third vertical plate 343. The locking end of the first quick release locking buckle 35 is provided with a locking handle 353. When the pull rod assembly 3 is in the second state, the elastic telescopic pin 14 is clamped in the clamping hole 344, and at this time, the user pulls the locking handle 353 to lock the first quick release locking buckle 35, so that the unfolding angle of the pull rod assembly 3 in the second state can be further limited. The first quick release locking buckle 35 also serves as an angle limiting device for limiting the deployment angle of the pull rod assembly 3 when in the second state.

It should be noted that: in other embodiments, the elastic telescopic pin 14 mounted on the hinge base 12 may not be provided with the elastic body 141 having telescopic performance, that is, the hinge block 34 mounted on the pull rod bracket 33 may not be provided with the fastening hole 344, and then the user only needs to limit the unfolding angle of the pull rod assembly 3 in the second state through the first quick release locking buckle 35.

Referring to fig. 3 and 4, in the present embodiment, the number of wheels 21 is two, and two wheels 21 are respectively located on the left side and the right side of the case 1. The left end face and the right end face of the bottom of the box body 1 are both concavely provided with grooves 15 for accommodating wheels 21, and the grooves 15 can prevent the wheels 21 from protruding out of the box body 1. Two wheels 21 are mounted at both ends of the axle carrier 2, respectively. The wheel axle support 2 is a round rod. The wheel axle support 2 is fixedly connected with the fixing seat 10 for mounting the pull rod assembly 3, so that two wheels 21 can be conveniently mounted on the fixing seat 10, and the mounting firmness of the wheels 21 is improved. The fixing seat 10 is concavely provided with a U-shaped clamping groove 101 for installing the wheel axle bracket 2. The U-shaped clamping groove 101 is penetrated left and right to accommodate the wheel axle bracket 2. The middle portion of the axle support 2 is in a flattened shape. The middle part of the flattened shape is clamped in the U-shaped clamping groove 101 and is fixedly connected with the fixing seat 10 through a fastener. The opening of the U-shaped clamping groove 101 faces the wall of the case 1, so that the axle bracket 2 is mounted between the fixing seat 10 and the case 1. Of course, in other embodiments, the wheels 21 may be mounted on the case 1 by wheel mounts. In addition, the number of wheels 21 may be set to one according to the user's requirement, and the independently arranged wheels 21 are installed at the middle position of the fixing seat.

In this embodiment, the hand lever body 36 of the pull rod assembly 3 includes a first supporting rod 361 sleeved on the first tube 331, a second supporting rod 362 sleeved on the second tube 332, and a hand lever 363 connected to the first supporting rod 361 and the second supporting rod 362. The hand lever body 36 is stretched or contracted relative to the lever bracket 33 by the first and second struts 361 and 362. When the pull rod assembly 3 is in the second state of the unfolded state relative to the case 1, the hand pull rod body 36 is in a contracted state relative to the pull rod bracket 33. When the pull rod assembly 3 is in the first state (the luggage case is a common luggage case, as shown in fig. 1) in the folded state relative to the case 1, the hand pull rod body 36 can be in a stretched state relative to the pull rod support 33, and the wheels 21 mounted on the case 1 are in contact with the ground, so that the user can conveniently grasp the hand pull handle 363 to pull or push the luggage case to move. It should be noted that: when the pull rod assembly 3 is in the first state, the hand-pull rod body 36 may also be kept in a contracted state according to the height of the hand-pull handle 363 gripped by the user.

In this embodiment, the handle bar 41 of the handle bar assembly 4 includes a steering handle 411, a steering bar 412 fixedly connected to the steering handle 411, and a fixing sleeve 413 fitted around the outer periphery of the steering bar 412. The steering wheel 42 is mounted to the bottom end of the steering rod 412 by a fork 414. The steering rod 412 is rotatably coupled to the fixed sleeve 413. The user turns the steering handle 411 to steer the steering wheel 42 through the steering lever 412, thereby adjusting the movement direction of the luggage case as a riding vehicle. The steering handle 411 is provided with a left grip 4111 and a right grip 4112 for a user to grasp. The steering rod 412 includes a first rod 4121, a second rod 4122 telescopically coupled to the first rod 4121, and a second quick release lock 4123 defining a telescopic position of the second rod 4122 relative to the first rod 4121. Steering handle 411 is fixedly coupled to second rod body 4122. Steering wheel 42 is mounted at the bottom end of first rod 4121. The user can adjust the manipulation height of the steering handle 411 by releasing or locking the second quick release locking buckle 4123. Of course, in other embodiments, the second rod 4122 may also be folded over the first rod 4121.

The handle bar assembly 4 is positioned at the hand pulling end 32 of the pull rod assembly 3 and between the first tube 331 and the second tube 332 of the pull rod bracket 33 to facilitate assembly of the handle bar assembly 4. The handle bar assembly 4 is connected to the pull bar assembly 3 by a fixing sleeve 413. The fixing sleeve 413 is hinged to the hand pulling end 32 of the pull rod assembly 3. The pull rod support 33 is provided with a rotating shaft 37 hinged with the fixed sleeve 413, and the rotating shaft 37 is arranged on the pull rod support 33 through two lugs. The fixing sleeve 413 is welded with a sleeve 415 sleeved on the outer circumference of the rotating shaft 37. The shaft sleeve 415 is rotatable about the axis of the shaft 37, and the fixed sleeve 413 follows the shaft sleeve 415 to rotate about the shaft 37. When the user pulls the handle bar assembly 4 to rotate relative to the pull rod assembly 3, the handle bar assembly 4 rotates around the rotation shaft 37 through the shaft sleeve 415 to be unfolded or folded on the pull rod assembly 3. When the pull rod assembly 3 is in the first state, the handle rod assembly 4 is folded on the pull rod assembly 3; when the handle bar assembly 3 is in the second state, the handle bar assembly 4 is unfolded from the handle bar assembly 3 and is positioned in front of the case 1, the steering wheel 42 and the wheels 21 are jointly contacted with the ground and support the case 1, and the luggage case forms a scooter (as shown in fig. 2) for a user to ride on, and the handle bar bracket 33 of the handle bar assembly 3 forms a connecting bracket between the handle bar assembly 4 and the case 1, so that the handle bar assembly 4 can be assembled conveniently, and the structural stability of the luggage case as a scooter can be improved.

It should be noted that: the pull rod support 33 may be used not only as a connection support but also as a foot pedal for a user to tread. While riding the luggage, the user stands on the pull rod support 33, grips the steering handle 411 with both hands, steps on the pull rod support 33 with one foot, and steps on the ground with the other foot to push the luggage to move, at which time the pull rod support 33 serves as a foot pedal for the user to step on. The fixing seat 10 hinged with the pull rod assembly 3 is arranged at the bottom of the case body 1, so that the horizontal height of the pull rod support 33 is reduced, the position of the gravity center of a user is correspondingly reduced, and the safety of riding the luggage case by the user is improved.

In this embodiment, when the pull rod assembly 3 rotates to the second state relative to the case 1, the handle rod assembly 4 is unfolded relative to the pull rod assembly 3, so as to limit the unfolding angle of the handle rod assembly 4 relative to the pull rod assembly 3 when in the second state, and the pull rod bracket 33 of the pull rod assembly 3 is provided with a locking device for locking the fixing sleeve 413. When the handle bar assembly 4 is unfolded relative to the pull bar assembly 3, the handle bar assembly is positioned in front of the box body 1, and a user can conveniently operate the steering handle 411. The handle bar assembly 4 is provided separately from the case 1, and a user can easily rotate the steering handle 411 when rotating the steering handle 411, and improve steering flexibility of the luggage case as a riding vehicle. The latch means is a resilient detent pin 416 mounted on the pull rod mount 33. The sleeve 417 is welded to the fixed sleeve 413 and positioned to mate with the resilient positioning pin 416. The elastic positioning pin 416 is mounted on the tie bar bracket 33 through the positioning pin support base 334. The sleeve 417 is provided with a pin hole into which the elastic positioning pin 416 is inserted. The user pulls the pull tab of the resilient detent pin 416 such that the resilient detent pin 416 extends into or out of the pin aperture. When the handle rod assembly 4 is unfolded relative to the pull rod assembly 3, the elastic positioning pin 416 stretches into the pin hole; when the handle bar assembly 4 is folded relative to the pull bar assembly 3, the elastic positioning pin 416 is disengaged from the pin hole. By providing the locker for locking the fixing sleeve 413 on the pull rod supporter 33, the unfolding angle of the handle bar assembly 4 can be conveniently limited, and the structure is simple and the operation is convenient. The number of elastic positioning pins 416 is two. Two elastic positioning pins 416 are respectively located at two sides of the sleeve 417 to further improve the structural firmness when locking the fixing sleeve 413. Of course, in other embodiments, the locking device may also adopt a clamping structure or a mortise and tenon structure.

In this embodiment, the case 1 includes a first split 16 located at a front side of the case, a second split 17 located at a rear side of the case for covering the first split 16, and a zipper 18 connecting the first split 16 and the second split 17. The edges of the first split body 16 and the second split body 17 which are mutually covered are provided with aluminum frames, and the edges are surrounded to form a storage space for placing articles. The two aluminum frames are opened or closed by a zipper 18. The transverse dimension D1 of the first segment 16 is greater than the transverse dimension D2 of the second segment 17 such that the volume of the first segment 16 is greater than the volume of the second segment 17. In other embodiments, of course, the second component may be a cover plate, and the first component is correspondingly provided with an opening for cooperatively mounting the cover plate. In addition, the material of the first split body 16 may be aluminum alloy, so that the structural firmness of the case 1 can be further improved when the user sits on the case 1.

The fixing base 10 hinged with the pull rod assembly 3 is mounted on the first split 16 of the case 1. When the pull rod assembly 3 rotates to a first state relative to the case 1 around the pin shaft 13 arranged on the hinge seat 12, the second rod body 4122 of the steering rod 412 is in a contracted state relative to the first rod body 4121, the handle rod assembly 4 is folded on the pull rod assembly 3, the pull rod assembly 3 is folded on the case 1, and the luggage forms a common luggage. The first split 16 of the case 1 is concavely provided with a receiving space 19 for receiving the pull rod assembly 3 and the handle rod assembly 4. The accommodating space 19 is located at the front side of the case 1 and is disposed opposite to the second division 17. The receiving space 19 includes a first receiving groove 191 receiving the handle bar assembly 4 and a second receiving groove 192 receiving the pull rod assembly 3. The first receiving groove 191 and the second receiving groove 192 communicate with each other. The pull rod assembly 3 and the handle rod assembly 4 are accommodated in the accommodating space 19, so that the volume of the luggage can be reduced, and the luggage can be conveniently stored.

Example two

The second embodiment differs from the first embodiment in that the luggage case is driven by electric power, and the luggage case as an electric riding vehicle can further improve the user experience.

Referring to fig. 2, in the present embodiment, the steering wheel 42 is employed as the hub motor wheel 21. The luggage case includes a controller for controlling rotation of the wheel hub motor wheel 21 and a power source. The controller is mounted on the case 1 or the drawbar bracket 33. The controller is in signal connection with the hub motor wheel 21 and controls the rotational speed of the hub motor wheel 21. The wheel 21 mounted on the casing 1 is driven from the hub motor wheel 21. The power supply provides operating power to the controller, the hub motor wheel 21 and other electronic devices on the luggage case, respectively. The power supply is detachably connected to the case 1. The power supply is a rechargeable battery or a dry battery. The detachable power supply is convenient for the suitcase to be detached at any time during security inspection so as to smoothly pass the security inspection.

Referring to fig. 4, the steering handle 411 is provided with a steering device in signal connection with a controller. The control device is connected with the controller through a wire. The wire passes through the steering rod 412. The steering device includes a throttle lever 4114 mounted to the right of the steering handle 411 and a brake lever 4113 mounted to the left of the steering handle 411. The throttle knob 4114 is next to the right grip 4112 and the brake knob 4113 is next to the left grip 4111. The throttle lever 4114 and the brake lever 4113 are capable of rotating circumferentially relative to the steering handle 411. Both the speed adjusting rotating handle 4114 and the brake rotating handle 4113 are provided with a force application member for pressing or poking the thumb. The throttle lever 4114 and the brake lever 4113 are both connected to the controller by wires. When a user manipulates the speed regulating rotating handle 4114 and the brake rotating handle 4113, the palm parts of the hands of the user respectively grip the left grip 4111 and the right grip 4112, and the rotating position of the force application piece relative to the steering handle 411 is adjusted through the corresponding thumb, so that the speed regulation and the electronic brake of the luggage case as an electric riding vehicle can be realized. The speed regulator of the speed regulating rotary handle 4114 is a potentiometer or a Hall sensor.

When the luggage case is used as an electric riding vehicle, a user sits on the luggage case 1, grips the steering handle 411 with both hands and controls the control device, steps on the pull rod bracket 33 with both feet, and the manual control device realizes electric driving of the luggage case. The pull rod support 33 can be provided with a child seat for children to sit on so as to carry the children for traveling together. Of course, in other embodiments, when the fixing base 10 hinged to the pull rod assembly 3 is installed at the upper portion or the middle portion of the case 1, a child may directly ride on the pull rod support 33.

Finally, it should be noted that: the above embodiments are only for illustrating the present invention and not for limiting the technical solution described in the present invention; thus, although the present invention has been described in detail with reference to the above embodiments, it will be understood by those skilled in the art that the present invention may be modified or equivalent; all technical solutions and modifications thereof that do not depart from the spirit and scope of the present invention are intended to be included in the scope of the appended claims.

Claims

1. A luggage case, characterized in that: the device comprises a box body, wheels arranged on the box body, a pull rod assembly arranged on the box body and capable of rotating between a first state and a second state relative to the box body, and a handle rod assembly arranged on the pull rod assembly and capable of being folded relative to the pull rod assembly, wherein the pull rod assembly comprises an installation end part and a hand pulling end part which are pivotably arranged on the box body, the handle rod assembly is arranged at the hand pulling end part, and the handle rod assembly comprises a handle rod and a steering wheel arranged at the bottom of the handle rod;

when the pull rod assembly rotates to a first state, the pull rod assembly and the handle rod assembly are buckled on the box body; when the pull rod assembly rotates to a second state, the steering wheel and the wheels support the box body together;

The handle bar assembly is provided with a hand grip for gripping by a user in a first state and with a steering grip for manipulation by the user in a second state.

2. The luggage case according to claim 1, wherein: the box is provided with a fixing seat for installing a pull rod assembly, the pull rod assembly comprises a pull rod support hinged with the fixing seat and a hand pull rod body connected with the pull rod support in a telescopic manner, and the installation end part and the hand pull end part are respectively positioned at two ends of the pull rod support.

3. The luggage case according to claim 2, wherein: an angle limiting device for limiting the unfolding angle of the pull rod assembly in the second state is arranged between the fixed seat and the pull rod support.

4. The luggage case according to claim 2, wherein: the pull rod support comprises a first pipe body, a second pipe body and a reinforcing rod, wherein two ends of the reinforcing rod are respectively connected with the first pipe body and the second pipe body, and the handle rod assembly is hinged with the pull rod support and is positioned between the first pipe body and the second pipe body.

5. The luggage case according to claim 4, wherein: the handle bar comprises a steering handle, a steering bar fixedly connected with the steering handle and a fixed sleeve sleeved on the periphery of the steering bar, steering wheels are arranged at the bottom end of the steering bar, and the fixed sleeve is hinged with the pull bar bracket.

6. The luggage case according to claim 5, wherein: the pull rod bracket is provided with a locking device for locking the fixed sleeve.

7. The luggage case according to claim 6, wherein: the locking device adopts an elastic locating pin, and a pin hole matched with the elastic locating pin is formed in the fixing sleeve.

8. The luggage case according to claim 2, wherein: the wheels are mounted on the fixing base.

9. The luggage case according to any one of claims 1 to 8, wherein: the steering wheel is a hub motor wheel, and the luggage case comprises a controller and a power supply, wherein the controller is used for controlling the hub motor wheel to rotate.

10. The luggage case according to claim 9, wherein: the box body is concavely provided with a containing space for containing the pull rod assembly and the handle rod assembly.