CN209750091U - Remove convenient suitcase - Google Patents

Abstract

The utility model relates to a remove convenient suitcase belongs to travel case and bag technical field, and it includes the box and fixes the pull rod that sets up in box one side, and its technical essential is: the box bottom is equipped with drive arrangement, drive arrangement includes electric power storage module and helping hand wheel, be equipped with drive assembly between electric power storage module and the helping hand wheel, drive assembly is including driving helping hand wheel pivoted transmission shaft and drive transmission shaft pivoted gear motor, gear motor is connected with electric power storage module. The utility model provides a remove convenient suitcase through setting up drive arrangement for the suitcase removes under the drive of helping hand wheel, in order to reach the purpose of saving physical power.

Description

Remove convenient suitcase

Technical Field

the utility model belongs to the technical field of the travel bag technique and specifically relates to a remove convenient suitcase is related to.

background

The luggage case is also called a draw-bar box or a travel suitcase and is used for a case for placing articles outdoors. Due to the convenience of modern traffic and the improvement of living standard of people, people have more and more chances of going out on business, traveling, learning and the like, and the use of the luggage case brings great convenience to people going out, so that the luggage case also becomes a necessary article for going out.

At present, most suitcases on the market are dragged by users to slide, and when the weight of the luggage is large or the luggage runs into an uphill, a large amount of physical power is consumed by manually pulling the suitcases, so that great inconvenience is brought to the luggage.

Therefore, a new technical solution is needed to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a remove convenient suitcase through setting up drive arrangement for the suitcase removes under the drive of helping hand wheel, in order to reach the purpose of saving physical power.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

The utility model provides a remove convenient suitcase, includes the box and fixes the pull rod that sets up in box one side, the bottom half is equipped with drive arrangement, drive arrangement includes power storage module and helping hand wheel, be equipped with drive assembly between power storage module and the helping hand wheel, drive assembly is including driving helping hand wheel pivoted transmission shaft and drive transmission shaft pivoted gear motor, gear motor is connected with power storage module.

Through adopting above-mentioned technical scheme, through set up pull rod person of facilitating the use pulling box in box one side, through set up drive arrangement in bottom half, article are heavier or at the upslope in-process in the box, can assist people's pulling box through using drive arrangement, save physical power, drive arrangement provides the energy to the helping hand wheel through electric power storage module, through setting up the electric energy conversion that transmission assembly will hold in electric power storage module to the required kinetic energy of helping hand wheel roll, thereby the transmission shaft drives the helping hand rotation under gear motor's drive, thereby reach the purpose of saving physical power.

The utility model discloses further set up to: the boosting wheels are two and are respectively and fixedly arranged at two ends of the transmission shaft, the output shaft of the speed reducing motor is coaxially provided with a bevel gear disc, the transmission shaft is correspondingly provided with bevel gears, and the bevel gears are meshed with the bevel gear disc.

By adopting the technical scheme, the stability of the box body during movement is ensured by arranging the two power-assisted wheels, and the two power-assisted wheels are arranged at the two ends of the transmission shaft and are driven to rotate by the transmission shaft, so that the rotation synchronism of the two power-assisted wheels is ensured; the motor drives the transmission shaft to rotate by meshing the bevel gear disc and the bevel gear.

The utility model discloses further set up to: pulleys are arranged at four corners of the bottom of the box body, the four pulleys are universal wheels, and the pulleys can be rotatably arranged along the width direction of the bottom of the box body; when the pulley is perpendicular to the bottom of the box body, the lower end face of the pulley protrudes out of the lower end face of the power-assisted wheel, and after the pulley rotates along the bottom of the box body, the lower end face of the pulley is flush with the lower end face of the power-assisted wheel.

By adopting the technical scheme, as the rolling direction of the power-assisted wheels is fixed, the sliding direction of the suitcase body can be changed to meet the requirement that people pull the suitcase from different directions when the suitcase body is pulled by ordinary manpower, and the four corners of the bottom of the suitcase body are provided with the pulleys; when the pulley is perpendicular, the pulley protrusion makes helping hand wheel soar out of work in helping hand wheel, and when helping hand wheel during operation, the pulley rotates and makes its lower terminal surface flush with helping hand wheel lower terminal surface, strengthens the stability of box when the box translation, assists helping hand wheel's roll.

The utility model discloses further set up to: be equipped with locking coupling assembling between pulley and the box, locking coupling assembling includes two locking levers parallel with bottom half length direction and the fixed extension spring that sets up in locking lever one end, the one end and the box fixed connection that the extension spring deviates from the locking lever, the locking lever runs through the pulley.

Through adopting above-mentioned technical scheme, through setting up rotation between locking coupling assembling restriction pulley and the box, through setting up the locking lever and restrict the rotation between pulley and the box, make the locking lever keep the locking to the pulley under the elastic action of extension spring through setting up the extension spring.

The utility model discloses further set up to: the lock rod comprises a sliding shaft in sliding connection with the box body and two limiting blocks fixedly arranged on the sliding shaft, and the axis of the sliding shaft penetrates through the centers of the limiting blocks; the side length of the limiting square blocks is larger than the diameter of the sliding shaft, the two limiting square blocks are arranged in a manner of corresponding to the pulleys, the pulleys are provided with limiting square holes corresponding to the limiting square blocks, and the limiting square holes are in sliding fit with the limiting square blocks.

By adopting the technical scheme, the sliding shaft is arranged, the limiting square block is arranged on the sliding shaft, the limiting square hole is formed in the pulley, and when the limiting square block is in abutting joint with the limiting square hole, the limiting square block is matched with the limiting square hole so as to limit the rotation of the pulley; through setting up the sliding shaft and sliding with the box to make the length of side of spacing square be greater than the diameter of sliding shaft, make spacing square break away from spacing square hole through the pulling sliding shaft, then rotate the pulley and make pulley and box take place to rotate, the pulley rotates the back, loosens the sliding shaft and makes spacing square and spacing square hole joint once more, thereby guarantees that the pulley position after rotating is fixed.

The utility model discloses further set up to: the moped wheel is arranged on one side, close to the pull rod, of the bottom of the box body, and the axis of the moped wheel is parallel to the length direction of the bottom of the box body.

Through adopting above-mentioned technical scheme, through setting up helping hand wheel in the box and be close to pull rod one side to pulling box removal when making things convenient for the box slope.

The utility model discloses further set up to: one side swing joint that the box was equipped with the pull rod has the auxiliary frame, the auxiliary frame includes vertical setting in the dead lever of box one side and sets up in the bracing piece that the dead lever deviates from helping hand wheel one end, the bracing piece deviates from dead lever one end and is equipped with the auxiliary wheel.

Through adopting above-mentioned technical scheme, when to the upslope or slope pulling box, when article in the box are heavier, when the user pulling box removed, not only will apply forward pulling force and still need apply ascending pulling force, thereby guarantee box body keep balance, through setting up the auxiliary frame, under the cooperation of bracing piece and dead lever, thereby support supplementary box body keep balance to the box, reduce user's application of force, through setting up the auxiliary wheel at the tip of bracing piece, thereby make things convenient for the box to slide, the frictional force that produces with ground when avoiding bracing piece and ground contact and increase the degree of difficulty that the box removed.

The utility model discloses further set up to: and a reinforcing cylinder is arranged between the fixed rod and the supporting rod, the cylinder part of the reinforcing cylinder is hinged with the fixed rod, and the end part of the piston rod of the reinforcing cylinder is hinged with the supporting rod.

Through adopting above-mentioned technical scheme, strengthen the stability of being connected between cylinder reinforcing dead lever and the bracing piece through setting up, thereby set up simultaneously and strengthen the cylinder, thereby strengthen the flexible interval between control auxiliary wheel and the box of cylinder piston rod through control.

To sum up, the utility model discloses a beneficial technological effect does: the driving device is arranged at the bottom of the box body, so that the box body is convenient to move under the action of the driving device, and the aim of saving physical strength is fulfilled; the two power-assisted wheels are arranged to facilitate the box body to be inclined and pulled stably; through setting up the pulley in bottom half four corners for when helping hand wheel does not use, the slip direction of box can be changed wantonly according to user's application of force direction, and when helping hand wheel used, the pulley not only can not influence the use of helping hand wheel and can also assist the box translation and remain stable.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a partial cross-sectional view of the present invention, mainly showing the positional relationship between the driving device and the housing;

FIG. 3 is an enlarged view of portion A of FIG. 2;

Fig. 4 is a partial exploded view of the present invention, mainly showing the connection relationship between the pulley and the locking connection assembly;

Fig. 5 is an enlarged view of a portion B in fig. 4.

in the figure, 1, a box body; 11. a receiving groove; 2. a pull rod; 21. a power switch; 3. a drive device; 31. an electric storage module; 32. a power-assisted wheel; 33. a transmission assembly; 331. a drive shaft; 332. a reduction motor; 333. a conical fluted disc; 334. a bevel gear; 34. a solar panel; 4. a pulley; 41. limiting a square hole; 5. locking the connection assembly; 51. a lock lever; 511. a slide shaft; 512. a limiting square block; 52. a tension spring; 53. a pull ring; 6. an auxiliary frame; 61. fixing the rod; 62. a support bar; 63. an auxiliary wheel; 64. and reinforcing the cylinder.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, the luggage case convenient to move disclosed by the present invention comprises a case body 1 with a hollow interior and a pull rod 2 fixedly arranged on one side of the case body 1; for the removal of making things convenient for box 1, box 1 bottom is equipped with drive arrangement 3, and article are heavier or in the process of going uphill in box 1, can save physical power through using drive arrangement 3 to assist people to stimulate box 1. The power switch 21 is arranged on the pull rod 2, the power switch 21 is electrically connected with the driving device 3, the power switch 21 is turned on to switch the luggage case to the power-assisted moving mode, and the power switch 21 is turned off to switch the power-assisted luggage case to the non-power-assisted moving mode.

Referring to fig. 1 and 2, when the box body 1 is pulled uphill or inclined, when the articles in the box body 1 are heavy, and a user pulls the box body 1 to move, forward pulling force and upward pulling force are applied, so that the box body 1 is kept balanced, and in order to further save physical strength, one side of the box body 1, which is provided with the pull rod 2, is movably connected with an auxiliary frame 6. Auxiliary frame 6 includes vertical dead lever 61 that sets up in box 1 one side and sets up in dead lever 61 and deviate from the bracing piece 62 of helping hand wheel 32 one end, and bracing piece 62 deviates from dead lever 61 one end and is equipped with auxiliary wheel 63, makes things convenient for box 1 to slide, and the frictional force that produces with ground when avoiding bracing piece 62 and ground contact increases the degree of difficulty that box 1 removed.

Referring to fig. 2, in order to facilitate users to adjust the inclination angle of the auxiliary frame 6 according to the needs of users, a reinforcing cylinder 64 is provided between the fixing rod 61 and the supporting rod 62, the cylinder portion of the reinforcing cylinder 64 is hinged to the fixing rod 61, the end portion of the piston rod of the reinforcing cylinder 64 is hinged to the supporting rod 62, and the degree of the included angle formed between the fixing rod 61 and the supporting rod 62 is changed by controlling the extension and retraction of the piston rod of the reinforcing cylinder 64, so as to control the inclination angle of the auxiliary frame 6. When the piston rod of the reinforcement cylinder 64 is completely contracted, the auxiliary frame 6 is folded and stored in the case 1 side.

Referring to fig. 2 and 4, the driving device 3 includes an electric storage module 31 disposed inside the case 1 and a booster wheel 32 disposed at the bottom of the case 1, and the driving device 3 supplies energy to the booster wheel 32 through the electric storage module 31. A transmission component 33 is arranged between the electric storage module 31 and the power-assisted wheel 32, the transmission component 33 comprises a transmission shaft 331 for driving the power-assisted wheel 32 to rotate and a speed reduction motor 332 for driving the transmission shaft 331 to rotate, and the transmission shaft 331 is rotatably connected with the box body 1; the reduction motor 332 is connected to the power storage module 31, and converts the electric energy stored in the power storage module 31 into kinetic energy required for the power-assisted wheel 32 to roll through the transmission assembly 33. In order to conveniently and timely supplement electric energy to the electric storage module 31, a solar panel 34 is arranged on one side of the box body 1, which is far away from the pull rod 2, and the solar panel 34 is connected with the electric storage module 31; the solar panel 34 is rotatably connected with the box body 1, and the box body 1 is provided with a containing groove 11 corresponding to the solar panel 34.

referring to fig. 2 and 3, in order to guarantee that box 1 is pulled in the slope, box 1 can remain stable, helping hand wheel 32 be two and two helping hand wheels 32 set up in box 1 bottom near pull rod 2 one side, helping hand wheel 32's axis and the length direction parallel arrangement of box 1 bottom, pull box 1 and remove when making things convenient for box 1 to incline. The two assisting wheels 32 are respectively and fixedly arranged at two ends of the transmission shaft 331, the output shaft of the speed reducing motor 332 is coaxially provided with a bevel gear disc 333, the transmission shaft 331 is correspondingly provided with a bevel gear 334, the bevel gear 334 is meshed with the bevel gear disc 333, the motor drives the transmission shaft 331 to rotate through the meshing of the bevel gear disc 333 and the bevel gear 334, and the rotating synchronism of the two assisting wheels 32 is ensured.

Referring to fig. 1 and 4, pulleys 4 are arranged at four corners of the bottom of the box body 1, the four pulleys 4 are universal wheels, the pulleys 4 can be arranged in a rotating mode along the width direction of the bottom of the box body 1, and when the pulleys 4 are vertically arranged at the bottom of the box body 1, the lower end faces of the pulleys 4 protrude out of the lower end faces of the power-assisted wheels 32, so that the power-assisted wheels 32 are idle, and the sliding direction of the box body 1 is according to the force application direction of a user. Its lower terminal surface flushes with helping hand wheel 32 lower terminal surface after pulley 4 rotates along box 1 bottom for pulley 4's installation can not influence helping hand wheel 32's use, simultaneously, can strengthen box 1's stability when box 1 translation, assists helping hand wheel 32's roll.

Referring to fig. 4, in order to prevent the pulley 4 and the box body 1 from rotating freely to affect the movement of the box body 1, a locking connection assembly 5 is arranged between the pulley 4 and the box body 1, the locking connection assembly 5 includes two locking rods 51 parallel to the length direction of the bottom of the box body 1 and a tension spring 52 fixedly arranged at one end of each locking rod 51, the locking rods 51 penetrate through the pulley 4 in a sliding manner, one end of each tension spring 52 departing from the locking rod 51 is fixedly connected with the box body 1, and the tension spring 52 is used for enabling the locking rods 51 to keep locking the pulley 4 under the elastic action of the.

referring to fig. 4 and 5, the lock lever 51 includes a sliding shaft 511 slidably connected to the case 1, and two limiting blocks 512 fixedly disposed on the sliding shaft 511, wherein the limiting blocks 512 have a square cross section in the length direction, and the axis of the sliding shaft 511 penetrates through the center of the limiting blocks 512. When the limiting square block 512 is abutted and clamped with the limiting square hole 41, the limiting square block 512 is matched with the limiting square hole 41 so as to limit the rotation of the pulley 4; the side length of the limiting block 512 is larger than the diameter of the sliding shaft 511, when the sliding shaft 511 is pulled to enable the limiting block 512 to be separated from the limiting square hole 41, the pulley 4 and the box body 1 can conveniently rotate, and after the pulley 4 rotates, the sliding shaft 511 is loosened to enable the limiting block 512 to be clamped with the limiting square hole 41 again, so that the position of the rotated pulley 4 is guaranteed to be fixed. In order to facilitate the sliding of the lock lever 51, a pull ring 53 is fixedly arranged at one end of the lock lever 51, which is far away from the tension spring 52.

The implementation process of the embodiment is as follows: when the case 1 is pulled using the pulley 4, the pulley 4 is vertically disposed at the lower end surface of the case 1. When needing to use helping hand wheel 32 to drive box 1 and removing, put box 1 side on ground earlier, pulley 4 breaks away from ground this moment, makes locking lever 51 slide through pulling pull ring 53 to make spacing square 512 break away from spacing square hole 41, then rotate two pulley 4 on the locking lever 51 in proper order, pulley 4 rotates the back, loosens pull ring 53, makes sliding shaft 511 reconversion under the pulling of extension spring 52, makes spacing square 512 slide once more and contradict in spacing square hole 41. When the box body 1 needs to be obliquely pulled, one end of the supporting rod 62 is rotated with the fixing rod 61 by controlling the extension of the piston rod of the reinforcing cylinder 64, and then the box body 1 is inclined and one end of the auxiliary wheel 63 is abutted against the ground.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. The utility model provides a remove convenient suitcase, includes box (1) and fixed pull rod (2) that set up in box (1) one side, its characterized in that: box (1) bottom is equipped with drive arrangement (3), drive arrangement (3) include electric power storage module (31) and helping hand wheel (32), be equipped with between electric power storage module (31) and helping hand wheel (32) drive assembly (33), drive assembly (33) are including driving helping hand wheel (32) pivoted transmission shaft (331) and drive transmission shaft (331) pivoted gear motor (332), gear motor (332) are connected with electric power storage module (31).

2. A portable luggage case as claimed in claim 1, wherein: the boosting wheels (32) are two and are respectively and fixedly arranged at two ends of the transmission shaft (331), the output shaft of the speed reducing motor (332) is coaxially provided with a conical fluted disc (333), the transmission shaft (331) is correspondingly provided with a bevel gear (334), and the bevel gear (334) is meshed with the conical fluted disc (333).

3. A portable luggage case as claimed in claim 1, wherein: pulleys (4) are arranged at four corners of the bottom of the box body (1), the four pulleys (4) are all universal wheels, and the pulleys (4) can be rotatably arranged along the width direction of the bottom of the box body (1); when the pulley (4) is perpendicular to the bottom of the box body (1), the lower end face of the pulley (4) protrudes out of the lower end face of the power-assisted wheel (32), and after the pulley (4) rotates along the bottom of the box body (1), the lower end face of the pulley is flush with the lower end face of the power-assisted wheel (32).

4. A portable luggage case as claimed in claim 3, wherein: be equipped with locking coupling assembling (5) between pulley (4) and box (1), locking coupling assembling (5) include two locking lever (51) parallel with box (1) bottom length direction and fixed set up in extension spring (52) of locking lever (51) one end, extension spring (52) deviate from one end and box (1) fixed connection of locking lever (51), pulley (4) are run through in locking lever (51).

5. A portable luggage case as claimed in claim 4, wherein: the lock rod (51) comprises a sliding shaft (511) in sliding connection with the box body (1) and two limiting blocks (512) fixedly arranged on the sliding shaft (511), and the axis of the sliding shaft (511) penetrates through the centers of the limiting blocks (512); the side length of the limiting square blocks (512) is larger than the diameter of the sliding shaft (511), the two limiting square blocks (512) are arranged corresponding to the pulleys (4), the pulleys (4) are provided with limiting square holes (41) corresponding to the limiting square blocks (512), and the limiting square holes (41) are in sliding fit with the limiting square blocks (512).

6. A portable luggage case as claimed in claim 2, wherein: the power-assisted wheels (32) are arranged on one side, close to the pull rod (2), of the bottom of the box body (1), and the axis of each power-assisted wheel (32) is parallel to the length direction of the bottom of the box body (1).

7. A portable luggage case as claimed in claim 6, wherein: one side swing joint that box (1) was equipped with pull rod (2) has auxiliary frame (6), auxiliary frame (6) including vertical setting in dead lever (61) of box (1) one side and setting up in bracing piece (62) that dead lever (61) deviate from helping hand wheel (32) one end, bracing piece (62) deviate from dead lever (61) one end and are equipped with auxiliary wheel (63).

8. A portable luggage case as claimed in claim 7, wherein: a reinforcing air cylinder (64) is arranged between the fixing rod (61) and the supporting rod (62), the cylinder part of the reinforcing air cylinder (64) is hinged with the fixing rod (61), and the end part of the piston rod of the reinforcing air cylinder (64) is hinged with the supporting rod (62).