CN213695990U

CN213695990U - Luggage case capable of automatically driving to walk

Info

Publication number: CN213695990U
Application number: CN202022524332.3U
Authority: CN
Inventors: 卞亮
Original assignee: Suzhou Luetu Industrial Design Co ltd
Current assignee: Suzhou Luetu Industrial Design Co ltd
Priority date: 2020-11-04
Filing date: 2020-11-04
Publication date: 2021-07-16
Anticipated expiration: 2030-11-04

Abstract

The utility model discloses an automatic suitcase of drive walking, it includes the box, sets up a set of drive unit at least of bottom half, drive unit includes support casing, back shroud, front shroud, power module, driving motor, receives driving motor drive carries out rotatory drive gear, walking wheel, with walking wheel fixed connection is at same epaxial first gear of back, connection drive gear with first gear just realizes the speed reduction's speed reduction transmission module. The utility model discloses an automatic walking of suitcase is more laborsaving, the effectual user pulling case problem that wastes time and energy under having solved domatic road conditions.

Description

Luggage case capable of automatically driving to walk

[ technical field ] A method for producing a semiconductor device

The utility model belongs to the technical field of the suitcase, especially, relate to a suitcase of automatic drive walking.

[ background of the invention ]

The luggage case is a storage tool that is always provided for an individual during a trip, a business trip, or the like. When more heavy objects are stored in the luggage case, a user pulls the handheld pull rod to drive the luggage case to move by means of arm strength, and the mode is very laborious and especially more laborious when the user meets certain slopes.

Therefore, there is a need to provide a new self-propelled luggage case to solve the above problems.

[ Utility model ] content

The utility model discloses a main aim at provides a suitcase of automatic drive walking, has realized the automatic walking of suitcase, and is more laborsaving, the effectual user pulling case problem that wastes time and energy under the domatic road conditions of having solved.

The utility model discloses a following technical scheme realizes above-mentioned purpose: the utility model provides an automatic suitcase of drive walking, its includes the box, sets up the at least a set of drive unit of bottom half, drive unit is including supporting casing, back shroud, front shroud, power module, driving motor, receiving driving gear, walking wheel that driving motor drive carries out rotation, with walking wheel fixed connection is at same epaxial first gear of support, connection drive gear with first gear just realizes the speed reduction transmission module of reducing.

Further, the rear cover plate closes the back of the supporting shell and surrounds the back of the supporting shell to form a first accommodating space, and the power supply module is arranged in the first accommodating space; the front cover plate seals the front portion of the supporting shell and surrounds the supporting shell to form a second containing space, and the driving motor drives the gear, the walking wheels, the first gear and the speed reduction transmission module are arranged in the second containing space.

Furthermore, a partition board for isolating the first storage space from the second storage space is arranged in the middle of the support shell, and a threading hole for connecting the driving motor with the power module circuit is formed in the partition board.

Furthermore, be provided with the primary shaft supporting seat on the baffle, the inboard surface of front shroud is provided with the secondary shaft supporting seat, the back shaft one end of walking wheel erects in the primary shaft supporting seat and the other end erects in the secondary shaft supporting seat.

Furthermore, the inner side surface of the front cover plate is also provided with a supporting shaft for supporting the speed reduction transmission module.

Furthermore, the speed reduction transmission module comprises a second gear meshed with the driving gear and a third gear synchronously rotating around the same rotating shaft with the second gear and meshed with the first gear, and the diameter of the third gear is smaller than that of the second gear.

Furthermore, the second gear and the third gear are fixedly connected and rotatably arranged on the supporting shaft through a bearing.

Further, the diameter of the second gear is larger than that of the driving gear and larger than that of the first gear; the diameter of the third gear is smaller than the diameter of the first gear.

Furthermore, a telescopic pull rod is further arranged on the box body.

Furthermore, a first handle is arranged on one side surface of the box body, and a second handle is arranged on the upper side surface of the box body.

Compared with the prior art, the utility model relates to an automatic suitcase of drive walking's beneficial effect lies in: through set up electric drive's walking unit on the suitcase, utilize small motor to be equipped with power module and realize the automatic drive walking to the cooperation sets up multiunit gear reduction, realizes the speed control to the suitcase walking, ensures the stability and the security of walking, and realizes automatic walking and make the user more laborsaving, and in some climbing road conditions, the user uses more laborsaving convenience.

[ description of the drawings ]

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is an exploded view of the driving unit according to the embodiment of the present invention;

fig. 3 is a schematic structural diagram of a driving principle of the driving motor according to the embodiment of the present invention;

fig. 4 is a schematic structural view of a front cover plate in an embodiment of the present invention;

the figures in the drawings represent:

100 automatic walking luggage case;

1, a box body, 11 a first handle and 12 a second handle; 2, a driving unit, 21, a supporting shell, 211, 212, a threading hole, 213, a first shaft supporting seat, 22, a rear cover plate, 23, a front cover plate, 231, a second shaft supporting seat, 232 supporting shafts, 24 power modules, 25 driving motors, 26 driving gears, 27 traveling wheels, 28 first gears, 29 reduction transmission modules, 291 second gears, 292 third gears and 210 second accommodating spaces; 3 telescopic pull rod.

[ detailed description ] embodiments

The first embodiment is as follows:

referring to fig. 1 to 4, the luggage case 100 driven by the automatic walking mechanism of the present embodiment includes a case 1, and at least one set of driving unit 2 disposed at the bottom of the case 1, where the driving unit 2 includes a supporting housing 21, a rear cover 22, a front cover 23, a power module 24, a driving motor 25, a driving gear 26 driven by the driving motor 25 to rotate, a walking wheel 27, a first gear 28 fixedly connected to the same supporting shaft with the walking wheel 27, and a speed reduction transmission module 29 connecting the driving gear 26 and the first gear 28 and realizing speed reduction.

The rear cover 22 closes the back of the support case 21 and forms a first receiving space around the same, in which the power module 24 is disposed. The front cover 23 encloses the front portion of the support housing 21 and forms a second receiving space 210 with the front portion, and the driving motor 25, the driving gear 26, the traveling wheels 27, the first gear 28 and the reduction gear module 29 are disposed in the second receiving space 210.

The bottom of the travelling wheels 27 extends out of the lower surface of the box body 1.

A partition 211 for separating the first accommodating space from the second accommodating space 210 is disposed in the middle of the supporting housing 21, and a threading hole 212 for connecting the driving motor 25 and the power module 24 is disposed on the partition 211.

The partition 211 is provided with a first shaft support seat 213, the inner side surface of the front cover plate 23 is provided with a second shaft support seat 231, one end of the support shaft of the traveling wheel 27 is erected in the first shaft support seat 213, and the other end is erected in the second shaft support seat 231.

The inner side surface of the front cover plate 23 is also provided with a support shaft 232 that supports the reduction gear transmission module 29.

The reduction gear train 29 includes a second gear 291 that meshes with the drive gear 26, and a third gear 292 that rotates synchronously with the second gear 291 about the same rotation axis and meshes with the first gear 28, and the third gear 292 has a diameter smaller than that of the second gear 291.

The second gear 291 is fixedly connected to the third gear 292 and rotatably disposed on the support shaft 232 through a bearing.

The diameter of the second gear 291 is larger than the diameter of the drive gear 26 and larger than the diameter of the first gear 28.

The diameter of the third gear 292 is smaller than the diameter of the first gear 28.

The box body 1 is also provided with a telescopic pull rod 3. A first handle 11 is arranged on one side surface of the box body 1, and a second handle 12 is arranged on the upper side surface of the box body.

In the embodiment, four groups of driving units 2 are arranged, and four groups of synchronous driving are adopted to realize the automatic walking of the luggage case. In other embodiments, two sets or one set can be adopted, and the other walking parts adopt driven wheels to realize follow-up.

The suitcase 100 of this embodiment automatic drive walking utilizes small motor to be equipped with power module and realizes the automatic drive walking through setting up electric drive's walking unit on the suitcase to the cooperation sets up multiunit gear reduction, realizes the speed control to the suitcase walking, ensures the stability and the security of walking, and realizes automatic walking and makes the user more laborsaving, and in some climbing road conditions, the user uses laborsaving convenience more.

What has been described above are only some embodiments of the invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.

Claims

1. The utility model provides an automatic suitcase of drive walking which characterized in that: it includes the box, sets up the at least a set of drive unit of bottom half, drive unit is including supporting casing, back shroud, front shroud, power module, driving motor, receiving driving motor drive carries out rotatory drive gear, walking wheel, with walking wheel fixed connection is at the same epaxial first gear of support, connection drive gear with first gear just realizes the speed reduction's speed reduction transmission module.

2. The self-propelled luggage of claim 1, wherein: the rear cover plate closes the back of the supporting shell and surrounds the back of the supporting shell to form a first accommodating space, and the power supply module is arranged in the first accommodating space; the front cover plate seals the front portion of the supporting shell and surrounds the supporting shell to form a second containing space, and the driving motor drives the gear, the walking wheels, the first gear and the speed reduction transmission module are arranged in the second containing space.

3. The self-propelled luggage of claim 2, wherein: the middle part of the supporting shell is provided with a partition board for isolating the first accommodating space and the second accommodating space, and the partition board is provided with a threading hole for connecting the driving motor with the power module circuit.

4. The self-propelled luggage of claim 3, wherein: the baffle is provided with a first shaft supporting seat, the inner side surface of the front cover plate is provided with a second shaft supporting seat, one end of a supporting shaft of the travelling wheel is erected in the first shaft supporting seat, and the other end of the supporting shaft of the travelling wheel is erected in the second shaft supporting seat.

5. The self-propelled luggage of claim 1, wherein: and the inner side surface of the front cover plate is also provided with a supporting shaft for supporting the speed reduction transmission module.

6. The self-propelled luggage of claim 5, wherein: the speed reduction transmission module comprises a second gear meshed with the driving gear and a third gear synchronously rotating around the same rotating shaft with the second gear and meshed with the first gear, and the diameter of the third gear is smaller than that of the second gear.

7. The self-propelled luggage of claim 6, wherein: the second gear and the third gear are fixedly connected and rotatably arranged on the supporting shaft through a bearing.

8. The self-propelled luggage of claim 6, wherein: the diameter of the second gear is larger than that of the driving gear and larger than that of the first gear; the diameter of the third gear is smaller than the diameter of the first gear.

9. The self-propelled luggage of claim 1, wherein: the box body is also provided with a telescopic pull rod.

10. The self-propelled luggage of claim 1, wherein: a first handle is arranged on one side surface of the box body, and a second handle is arranged on the upper side surface of the box body.