CN217959070U

CN217959070U - Luggage case

Info

Publication number: CN217959070U
Application number: CN202222171233.0U
Authority: CN
Inventors: 李永友; 罗海曼
Original assignee: Wenzhou Hengfa Technology Co ltd
Current assignee: Wenzhou Hengfa Technology Co ltd
Priority date: 2022-08-13
Filing date: 2022-08-13
Publication date: 2022-12-06
Anticipated expiration: 2032-08-13

Abstract

The utility model discloses a suitcase, case shell A of suitcase, case shell B bottom side both sides are equipped with the through-hole, and case shell A upside is equipped with the battery case, and the battery case is equipped with trick lock control lid and opens and pin, and the battery case is equipped with button A, button B control motor A, the motor B that the control panel is connected. The through hole is connected with a shell consisting of a lower shell and an upper shell, a motor A and a motor A shaft which are arranged in the shell are connected with a pinion, a linear motion mechanism consists of the pinion, a gear wheel, a screw rod and a guide plate, a universal wheel is connected on the screw rod, the motor A drives the motion mechanism to stretch and retract by pressing a button A, and the universal wheel retracts into the shell and extends out of the shell. The upper side of each shell is connected with a cover, the lower side of each shell is connected with a cover plate, a rack in each cover plate is meshed with a gear connected with a motor B shaft, a button B is pressed to enable the motor B to rotate, the gear drives the rack to drive the cover plate to move forwards or backwards, the cover plate moves forwards to cover the universal wheels, the universal wheels are retracted into the shells and are not damaged, and the cover plates extend out of the universal wheels at any time after retreating.

Description

Luggage case

Technical Field

The utility model relates to a suitcase field, in particular to suitcase's manufacturing field.

Background

Luggage, also known as: traveling cases and luggage cases are widely used as necessary articles for carrying personal articles when people go out, the frequency of going out and traveling of people is increased gradually along with the continuous improvement of living standard of people, more and more people start to go out to visit traveling or visit friends in holidays or leisure time, the luggage cases are necessary articles for going out to travel, and the portable luggage cases bring great convenience to the traveling of people.

The universal wheels arranged on the trunk are all fixed on the outer surface part of the bottom side of the trunk, the universal wheels arranged on the outer surface part of the bottom side of the trunk are easy to collide and damage, the universal wheels are easy to collide with other objects when the trunk is carried, meanwhile, most of the wheels arranged on the trunk are not provided with a vehicle killing function, when the trunk is placed in a vehicle, the wheels of the trunk are easy to slide and collide with the objects during the running of the vehicle, the damage to the trunk and the collision objects is difficult to avoid, the space for placing the trunk is increased when the wheels are arranged outside the trunk, once the universal wheels of the trunk are damaged, the trunk can not be easily dragged by using the universal wheels, the damaged universal wheels are generally difficult to repair, the universal wheels are difficult to replace, and the same universal wheels are difficult to purchase. It is even more troublesome if the castor of the suitcase is damaged during the road, for which reason it is important to keep the castor of the suitcase intact, and technical protection against damage of the castor of the suitcase is required.

SUMMERY OF THE UTILITY MODEL

The utility model provides a simple structure, processing convenience, light in weight, electric control, service function are good, flexible convenient, effectively protect the universal wheel not receive the collision and a suitcase that damages.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: a luggage case comprises a luggage case body A and a luggage case body B, wherein through holes A are formed in two sides of the bottom sides of the luggage case body A and the luggage case body B, each through hole is provided with a shell, each shell is composed of a lower shell and an upper shell, a screw hole A is formed in the outer side surface of each lower shell, each upper shell is provided with a through hole a corresponding to the screw hole A, the through hole a is sleeved with a screw shell to be connected with the screw hole A, each upper shell is provided with a partition plate, a positioning ring is arranged in the middle of the upper side of each partition plate, a round hole is formed in the center of each positioning ring, a support is arranged on one side of the upper side of each partition plate and connected with a motor A, a shaft of the motor A is connected with a pinion, the pinion is meshed with a large gear, the large gear is connected with a nut, the nut is movably connected with a lead screw, the bottom side of the lead screw is connected with the top end of a universal wheel, the top end of the universal wheel is connected with a guide plate, the upper side of each upper shell is connected with a cover, a lower side of each lower shell is provided with a cover plate, a rack is arranged on one side of each cover plate, the rack is meshed with a gear connected with a gear B, and connected with the outer side of the lower shell;

the battery box is characterized in that an elongated slot is formed in the upper side of the box shell A or the box shell B and connected with a battery box, a control panel is arranged in the battery box and provided with a button A and a button B, the button A controls the opening and closing of the motor A, the button B controls the opening and closing of the motor B, a coded lock is arranged on one side of the battery box, and the coded lock locks and unlocks a box cover of the battery box.

Furthermore, one side of the bracket is connected with a positioning plate, and the positioning plate is connected with a positioning pin.

Furthermore, one side of the big gear is provided with a circular groove A, the other side of the big gear is provided with a circular groove B, the circular groove A is movably connected with the outer side surface of the positioning ring, and the circular groove B is movably connected with the positioning pin.

The beneficial effects of the utility model are that: set up the flexible motor of button control drive universal wheel and the motor of control apron seesaw in the battery case that sets up, the universal wheel that makes the suitcase installation carries out automatic flexible and apron on the casing with the electronic control and does the seesaw, and the button is pinned by the trick lock for the lid again simultaneously, and other people just can not operate switch like this and make the flexible and opening of apron of universal wheel, effectively protects universal wheel and apron and is opened the apron and stretch out the suitcase outside by random operation and receive the damage. Meanwhile, the cover plate is arranged in the retractable casing of the universal wheel and covers the retractable casing of the universal wheel, so that the retractable casing of the universal wheel cannot be damaged due to collision of other objects, a luggage case with the retractable casing of the universal wheel cannot slide anywhere, the size of a luggage case placing space is reduced, the supporting force of the universal wheel in an inclined state is enhanced by the guide plate, the service life of the universal wheel is prolonged, and the service life of the luggage case is prolonged. The casing comprises inferior valve and epitheca, makes the casing be convenient for pull down and load on, can make another case of incasement suit like this the utility model discloses a under the unchangeable state of service function, reduce the cost of transportation of suitcase.

Drawings

Fig. 1 is a schematic structural diagram of the bottom side of the present invention.

Fig. 2 is a schematic view showing an extended structure of the caster of fig. 1.

Fig. 3 is a schematic view showing the connection structure of the housing, the pinion, the screw, and other parts.

Fig. 4 is a schematic structural view of the gearwheel.

Fig. 5 is a schematic structural view of the upper side of the present invention.

Fig. 6 is a schematic view of the structure of the battery case.

Detailed Description

For a better understanding of the invention, the invention will be described in more detail below with reference to the accompanying drawings, in which embodiments of the invention are shown for the best use. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as these embodiments are provided to enable a more thorough understanding of the present disclosure.

As shown in fig. 1 to 6, the present invention relates to a luggage case. The luggage case comprises a luggage case 1 and universal wheels 2, wherein the luggage case 1 comprises a case shell A1-1 and a case shell B1-2, through holes 3 are formed in two sides of the bottom sides of the case shell A1-1 and the case shell B1-2, each through hole 3 is provided with a shell 4, and each shell 4 is composed of a lower shell 4-1 and an upper shell 4-2. The outer side surface of the lower shell 4-1 is provided with screw holes A4-3 which are arranged in a cross mode, the upper shell 4-2 is provided with through holes A4-4 corresponding to the screw holes A4-3, and the through holes A4-4 are sleeved with the screw holes A4-3 through the screw shell. When the lower shell is sleeved in the through holes in the box shell A and the box shell B for fixed installation and the shell is used in an integral mode, the lower shell and the upper shell are connected by screws to form the integral shell. Since the luggage case is generally sleeved in each case according to the size, the transportation is convenient, the transportation cost is reduced, when the luggage case is sleeved in the case with the size, the screws are disassembled, the upper shell is disassembled, and as shown in figure 3, the size in the luggage case can be increased to be filled in the case with the corresponding size due to the small height of the lower shell. When the luggage case is used, the upper shell is arranged on the lower shell by screws, so that the luggage case can be used by forming an integral shell, and the luggage case has the function of a telescopic universal wheel.

Each upper shell 4-2 is provided with a partition plate 5, the middle part of the upper side of each partition plate 5 is provided with a positioning ring 6, the center part of each positioning ring 6 is provided with a round hole 7, one side of the upper side of each partition plate 6 is provided with a support 8, each support 8 is connected with a motor A9, one side of each support 8 is connected with a positioning plate 8-1, and each positioning plate 8-1 is connected with a positioning pin 8-2.

The shaft of the motor A9 is connected with a small gear 10, the small gear 10 is meshed with a large gear 11, the central part of the large gear 11 is connected with a nut 12, and a circular groove A11-1 arranged on one side of the large gear 11 is abutted to the positioning ring 6. And a circular groove B11-2 arranged on the other side of the large gear 11 is abutted to the positioning pin 8-2. So that the bull gear is positioned for rotation by the spacer ring and the spacer pin.

The nut 12 is movably connected with a screw rod 13, the bottom side of the screw rod 13 is connected with the top end part 2-1 of the universal wheel 2, the top end part 2-1 of the universal wheel 2 is connected with a guide plate 14, the upper side part of each upper shell 4-2 is connected with a cover 15, the lower side part of each lower shell 4-1 is provided with a cover plate 16, one side of the cover plate 16 is provided with a rack 16-1, the rack 16-1 is meshed with a gear 17, the gear 17 is connected with a shaft of a motor B18, and the motor B18 is connected with the outer side part of the lower shell 4-1.

The upper side part of the box shell A1-1 or the box shell B1-2 is provided with a long groove 19, the long groove 19 is connected with a battery box 20, a control board 21 is arranged in the battery box 20, and the control board 21 is provided with a button A22 and a button B23. One side of the battery box 20 is provided with a coded lock 24, and the coded lock 24 locks and unlocks a box cover 25 of the battery box 20. In the embodiment, the battery box is connected with the elongated slot on the upper side of the box shell A1-1, after the battery is arranged in the battery box, the battery, the motor A, the motor B, the button A and the button B are connected through the electric wire, the button A is pressed to enable the motor A to rotate, the pinion connected with the shaft of the motor A drives the gear wheel to rotate, the nut arranged on the gear wheel rotates to drive the screw rod to move up or down, the screw rod moves up or down to drive the universal wheel to move up or down, the universal wheel moves vertically under the guidance of the guide plate when moving up or down, and the universal wheel retracts into the shell when the screw rod moves up, so that the universal wheel is effectively protected from being damaged due to collision. After the lead screw descends, the universal wheels extend out of the box shell, and the universal wheels touch the ground to pull the luggage to move.

The button B is pressed to enable the motor B to rotate, and a gear connected with the motor B shaft drives a rack on the cover plate to enable the cover plate to move forwards or backwards. When the universal wheel is retracted into the shell, the button B is pressed to enable the motor B to rotate, the gear connected with the shaft of the motor B drives the rack on the cover plate to enable the cover plate to move forward to cover the shell, and therefore the universal wheel is not artificially damaged when being stored in the shell and covered by the cover plate, and the universal wheel is effectively protected from being damaged.

When the universal wheel needs to be stretched out for use, the button B is pressed to enable the motor B to rotate, the gear connected with the motor B shaft drives the rack on the cover plate to enable the cover plate to move backwards to move the cover plate covered on the shell away, the button A is operated to lower the universal wheel to stretch out of the luggage case, and the luggage case can be moved for use. When the universal wheel retracts into the shell, the cover plate of the button B is pressed to move forward to cover the shell, and the universal wheel cannot be damaged manually. The battery case lid is locked by the trick lock again, and the universal wheel like this, the apron is not done the operation of stretching out and removing by the people at will, effectively protects the universal wheel not receive the damage, sets up the rolling performance of deflector can effectual reinforcing universal wheel under the load state, and the rolling of the universal wheel adaptation any road surface of suitcase when the heavy load is indeformable and roll smooth and easy, but also strengthened the holding power that the universal wheel used under the tilt state, improve the service function and the life of suitcase more. (some of the prior art is not shown here).

Claims

1. A luggage case comprising a luggage case, the luggage case comprising a case a, a case B, characterized in that: the universal wheel box comprises a box shell A and a box shell B, wherein through holes A are formed in two sides of the bottom side of the box shell A and the bottom side of the box shell B, each through hole is provided with a shell, each shell consists of a lower shell and an upper shell, screw holes A are formed in the outer side surface of each lower shell, each upper shell is provided with a through hole a corresponding to the screw hole A, the through holes a are sleeved with screw shells to be connected with the screw holes A, each upper shell is provided with a partition plate, the middle part of the upper side of each partition plate is provided with a positioning ring, the center part of each positioning ring is provided with a round hole, one side of the upper side of each partition plate is provided with a support, each support is connected with a motor A, the motor A is connected with a pinion in a shaft mode, the pinion is meshed with a large gear, the large gear is connected with a nut in the center, the nut is movably connected with a lead screw, the bottom side of the lead screw is connected with the top end part of a universal wheel, the top end part of the universal wheel is connected with a guide plate, the upper side part of each upper shell is connected with a cover, the lower side part of each lower shell is provided with a cover plate, one side of each cover plate is provided with a rack, the rack is meshed with a gear, the gear is connected with a gear, the gear is connected with the shaft of the motor B, and the motor B is connected with the outer side of the lower shell;

the battery box comprises a box shell A and a box shell B, and is characterized in that an elongated slot is formed in the upper side of the box shell A or the upper side of the box shell B, the elongated slot is connected with a battery box, a control panel is arranged in the battery box, the control panel is provided with a button A and a button B, the button A controls the opening and closing of a motor A, the button B controls the opening and closing of a motor B, a coded lock is arranged on one side of the battery box, and the coded lock locks and unlocks a box cover of the battery box.

2. An article of luggage as claimed in claim 1, wherein: one side of the bracket is connected with a positioning plate, and the positioning plate is connected with a positioning pin.

3. An article of luggage as claimed in claim 1, wherein: one side of the big gear is provided with a circular groove A, the other side of the big gear is provided with a circular groove B, the circular groove A is movably connected with the outer side surface of the positioning ring, and the circular groove B is movably connected with the positioning pin.