CN110477555B

CN110477555B - Luggage case

Info

Publication number: CN110477555B
Application number: CN201910834094.5A
Authority: CN
Inventors: 黄军; 冯建国; 徐双
Original assignee: Hunan Sunshine Luggage Co Ltd
Current assignee: Hunan Sunshine luggage Co., Ltd
Priority date: 2019-09-04
Filing date: 2019-09-04
Publication date: 2021-08-24
Anticipated expiration: 2039-09-04
Also published as: CN110477555A

Abstract

The invention belongs to the technical field of luggage cases, and particularly relates to a luggage case which comprises a case body and a pull rod, wherein the pull rod is arranged on the case body; the inner wall of the box body is provided with first sliding chutes which are uniformly distributed; a sliding plate is connected in each first sliding groove in a sliding manner, and the lower surface of each sliding plate is rotatably connected with a roller through a joint rod; two sides of the bottom of each sliding plate are provided with first grooves; two sides of the sliding plate in each first groove are fixedly connected with a first clamping block; the top of each sliding plate is rotatably connected with a supporting plate through a rotating pin; the top parts of the supporting plates are fixedly connected with a partition plate together, and the partition plate is connected with the upper surface of the box body through uniformly arranged springs; the partition plate is fixedly provided with cup holders which are uniformly distributed; a placing groove is formed in the right side surface of the top of the box body; the placing groove is used for placing a pull rod; the cup holder is positioned on the left side of the pull rod; the invention is mainly used for solving the problems that the existing luggage case is troublesome to carry water cups and beverages during traveling and the electric quantity of a mobile phone is insufficient.

Description

Luggage case

Technical Field

The invention belongs to the technical field of luggage cases, and particularly relates to a luggage case.

Background

With the development of society, people go out to travel or live in new houses more and more frequently; the luggage used for carrying daily necessities or other articles is more and more popular and frequently used by people, the luggage is a necessary article for people to travel, and people need to place changed and washed clothes and various daily articles needing to be used in the luggage, so that the luggage is convenient to carry and go out. With the development of economy, the pace of life of people is faster and faster, and the frequency of travel is higher and higher, so that higher requirements are also put forward on the luggage.

Most of functions of the existing luggage case are unified, a cup or beverage can be carried frequently when the luggage case is in a trip, the cup or beverage is generally held in the hand after drinking due to the fact that no device for placing the cup or beverage is arranged, if the luggage case is opened to place the cup in, the problem that the time is delayed and the problem that the electric quantity of a mobile phone is insufficient due to long time in the trip is solved.

Disclosure of Invention

In order to make up for the defects of the prior art, the invention provides the luggage case which is mainly used for solving the problems that the existing luggage case is troublesome to carry water cups and beverages during traveling and the electric quantity of a mobile phone is insufficient.

The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a luggage case, which comprises a case body and a pull rod; the inner wall of the box body is provided with first sliding chutes which are uniformly distributed; a sliding plate is connected in each first sliding groove in a sliding manner and extends out of the box body through the first sliding groove; the lower surface of each sliding plate is rotatably connected with a roller through a joint rod; two sides of the bottom of each sliding plate are provided with first grooves; two sides of the sliding plate in each first groove are fixedly connected with first clamping blocks which are uniformly arranged; the first clamping blocks are connected with the bottoms of the corresponding first grooves through springs respectively; the elasticity of the spring on the sliding plate is sequentially enhanced from left to right; the top of each sliding plate is rotatably connected with a supporting plate through a rotating pin; the top parts of the supporting plates are fixedly connected with a partition plate together, and the partition plate is connected with the upper surface of the box body through uniformly arranged springs; the partition plate is fixedly provided with cup holders which are uniformly distributed; a placing groove is formed in the right side surface of the top of the box body; the placing groove is used for placing a pull rod; the cup holder is positioned on the left side of the pull rod; the during operation, when the retroversion was placed on the glass stand and is pulled the suitcase to one side, a plurality of first fixture blocks remove downwards in first recess under the pulling force of spring, drive the slide lapse in the first spout simultaneously, at slide lapse in-process, the gyro wheel that rotates to connect through the section bar moves downwards and laminates ground, the backup pad that the pivot pin is connected is passed through at the slide top simultaneously drives the baffle and removes, make the baffle remain parallel with ground all the time, because the cup is placed the space that can sparingly place the cup in the glass stand, can also use the cup at any time simultaneously, the glass stand is too big because of inclination when the suitcase slopes at this in-process, the cup drops from the glass stand and damages the cup, cause unnecessary troublesome.

Preferably, the middle part of the placing groove is fixedly connected with a clamping ball; the clamping ball is used for clamping and fixing the pull rod by matching with the clamping groove on the lower surface of the top of the pull rod after the pull rod is contracted into the placing groove; a second groove is formed in the box body below one end, extending into the box body, of the pull rod; the lower surface of the pull rod is fixedly connected with a first extrusion plate, and the first extrusion plate is arranged in the second groove; the bottom of the first extrusion plate is provided with a first air bag; a second sliding chute is formed between every two adjacent sliding plates in the box body; two first sliding blocks which are mutually connected through springs are arranged in each second sliding groove, and the first sliding blocks are designed to be tightly attached to the inner wall of each second sliding groove; the outer surface of one side, opposite to each sliding plate, of each sliding plate is provided with a V-shaped groove, and the V-shaped grooves correspond to the second sliding grooves; gaps between the two first sliding blocks positioned in the same second sliding chute are communicated to the first air bag through air passages formed in the box body; when the suitcase needs to be lifted, the pull rod is placed in the placing groove by pressing down the pull rod, the clamping ball fixed in the placing groove is clamped in the clamping groove on the lower surface of the top of the pull rod to clamp and fix the pull rod, in the process that the pull rod moves downwards, the pull rod drives the first extrusion plate to move downwards to extrude the first air bag, the air in the first air bag is transmitted into the two second sliding chutes through the air passage, and meanwhile, the air extrudes the first sliding block, the first slide block slides to two sides under the action of gas pressure until the first slide block is mutually jointed with the V-shaped groove, thereby realizing that the first sliding block clamps the sliding plate, avoiding the sliding plate from sliding out of the first sliding groove when the luggage case is lifted to cause damage to people around, because thereby the fixed pull rod of card ball draw-in groove mutually supporting can avoid stopping pressing the pull rod after, the pull rod receives the reaction force of first gasbag and upwards slides, leads to first slider from "V" inslot slip out can't realize the effect of first slider chucking slide.

Preferably, a second extrusion plate is arranged on the right side of the first air bag; a third groove is formed in the right side of the extrusion plate; the right wall of the third groove is a rectangular opening; the right side of the second extrusion plate is fixedly connected with a connecting rod; the right side of the connecting rod is fixedly connected with a round rod through a rotating shaft, and the rotating shaft is arranged in the connecting rod; the round rod extends out of the barrel body and is fixedly connected with a button; the upper surface and the lower surface of the round rod are fixedly connected with second clamping blocks, and the second clamping blocks can extend into the third grooves through the rectangular openings; when the suitcase runs on a bumpy road surface, the suitcase is firstly flatly placed, the button is pressed down, the connecting rod drives the second extrusion plate to move leftwards to extrude the first air bag in the process of pressing down the button, meanwhile, the second clamping block extends into the third groove through the rectangular opening, the gas in the first air bag is transmitted into the two second sliding grooves through the air passage, and the gas extrudes the first sliding block at the same time, the first slide block slides to two sides under the action of gas pressure until the first slide block is mutually jointed with the V-shaped groove, thereby realizing that the first slide block clamps the slide plate, simultaneously rotating the round rod to ensure that the second clamping block is clamped in the third groove, because the second fixture block can be blocked in the third groove, the situation that the second extrusion plate slides rightwards under the action of the reaction force of the first air bag after stopping pressing the button can be avoided, the first slider slides out from the V-shaped groove, and the effect that the first slider clamping slide plate cannot be realized is achieved.

Preferably, a cylindrical groove is formed in each cup holder, and a pressing plate is connected to each cylindrical groove in a sliding manner; the bottom of each pressure plate is provided with a second air bag; the inner walls of the two sides of the top of each cylindrical groove are provided with third sliding grooves which are uniformly distributed; each third sliding groove is communicated with the cylindrical groove; a second sliding block is connected in each third sliding groove in a sliding manner, and the second sliding block is designed to be tightly attached to the third sliding grooves; the space in the third sliding chute is communicated with the second air bag through air passages formed in the cup holder; the during operation, place the cup when the cylinder inslot, the clamp plate receives the gravity lapse of cup, extrude the second gasbag simultaneously, gas in the second gasbag passes through the air flue and transmits to the third spout in, the second slider extrudees the cup simultaneously to sliding in the cylinder inslot under the effect of gas pressure, thereby realize the process of chucking cup, can avoid the cup to drop from the glass stand when dragging the suitcase at this in-process and damage the cup, the cup can also be saved at any time to the space of placing of cup simultaneously and use the cup, it is more convenient when using the cup to operate fairly simplely.

Preferably, the outer surfaces of the second sliding blocks are fixedly connected with uniformly arranged rubber sheets which extend into the cylindrical groove; the during operation, because second slider surface has linked firmly the sheet rubber, can increase the pressure of second slider to the cup after the cup is placed at the cylinder inslot, better chucking cup prevents that the cup from droing and damaging, when the cup is taken off to needs, rotatory cup, the sheet rubber receives the rotatory effort of cup and the laminating of second slider, the second slider weakens to the pressure by the cup this moment, while rebound cup, the clamp plate receives the reaction force reinforcing of second gasbag and upwards extrudees the cup, thereby can easily take out the cup from the cylinder inslot, easy operation labour saving and time saving at this in-process.

Preferably, a power generation device is fixedly installed in each roller; the inner wall of the partition board is fixedly provided with an electricity storage board, and the electricity storage board is connected with the power generation device through a lead; the outer surface of the right side of the partition plate is fixedly provided with a USB interface, and the USB interface is connected with the electricity storage plate through a wire; the during operation owing to be equipped with power generation facility in the gyro wheel, can turn into the electric energy through power generation facility with the kinetic energy that the gyro wheel produced when the gyro wheel rotates, transmit the electricity storage board through the wire and store in, when electronic product such as cell-phone need charge, directly charge in inserting the USB interface with charging wire connector, prevent that the cell-phone from causing some unnecessary troubles and influence when not having the electricity proruption emergency.

The invention has the following beneficial effects:

1. according to the invention, by arranging the cup holder, when the cup is placed in the cylindrical groove in the cup holder, the pressing plate slides downwards under the gravity of the cup and simultaneously extrudes the second air bag, the gas in the second air bag is transmitted into the third chute through the air passage, and the second sliding block slides towards the cylindrical groove and simultaneously extrudes the cup under the action of the gas pressure, so that the process of clamping the cup is realized, the cup can be prevented from falling off from the cup holder and being damaged when a luggage box is dragged, meanwhile, the placing space of the cup can be saved, the cup can be used at any time, the operation is simpler, and the use of the cup is more convenient.

2. According to the cup, the rubber sheet is arranged, the rubber sheet is fixedly connected to the outer surface of the second sliding block, the pressure of the second sliding block to the cup body can be increased after the cup is placed in the cylindrical groove, the cup can be better clamped to prevent the cup from falling off and being damaged, when the cup needs to be taken down, the cup body is rotated, the rubber sheet is attached to the second sliding block under the action of the rotation force of the cup body, the pressure of the second sliding block to the cup body is weakened, the cup is moved upwards, the pressure plate is enhanced to extrude the cup body upwards under the action of the reaction force of the second air bag, and therefore the cup can be taken out of the cylindrical groove easily.

3. According to the invention, by arranging the power generation device, as the power generation device is arranged in the roller wheel, when the roller wheel rotates, kinetic energy generated by the roller wheel can be converted into electric energy through the power generation device, the electric energy is transmitted into the electricity storage plate through the wire and is stored, and when electronic products such as a mobile phone and the like need to be charged, the charging wire connector is directly inserted into the USB interface for charging, so that unnecessary troubles and influences caused by emergency situations when the mobile phone is not powered are prevented.

Drawings

The invention will be further explained with reference to the drawings.

FIG. 1 is a cross-sectional view of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is an enlarged view of a portion of FIG. 1 at B;

in the figure: the portable electronic device comprises a box body 1, a first sliding groove 11, a sliding plate 12, a first groove 13, a first clamping block 14, a rotating pin 15, a supporting plate 16, a partition plate 17, a roller 18, a pull rod 2, a placing groove 21, a clamping ball 22, a second groove 23, a first extrusion plate 24, a first air bag 25, a second sliding groove 26, a first sliding block 27, a 'V' -shaped groove 28, a button 3, a second extrusion plate 31, a third groove 32, a rectangular opening 33 connecting rod 34, a round rod 35, a second clamping block 36, a cup holder 4, a cylindrical groove 41, a pressing plate 42, a second air bag 43, a third sliding groove 44, a second sliding block 45, a rubber sheet 46, an electricity storage plate 47 and a USB interface 48.

Detailed Description

A luggage according to an embodiment of the present invention will be described below with reference to fig. 1 to 3.

As shown in fig. 1-3, the luggage case of the present invention comprises a case body 1 and a pull rod 2; the inner wall of the box body 1 is provided with first sliding chutes 11 which are uniformly distributed; a sliding plate 12 is connected in each first sliding chute 11 in a sliding manner, and the sliding plate 12 extends out of the box body 1 through the first sliding chute 11; the lower surface of each sliding plate 12 is rotatably connected with a roller 18 through a joint rod; two sides of the bottom of each sliding plate 12 are provided with first grooves 13; two sides of the sliding plate 12 in each first groove 13 are fixedly connected with first clamping blocks 14 which are uniformly arranged; the first clamping blocks 14 are respectively connected with the bottoms of the corresponding first grooves 13 through springs; the elasticity of the spring on the sliding plate 12 is sequentially enhanced from left to right; the top of each sliding plate 12 is rotatably connected with a supporting plate 16 through a rotating pin 15; the top parts of the supporting plates 16 are fixedly connected with a partition plate 17 together, and the partition plate 17 is connected with the upper surface of the box body 1 through uniformly arranged springs; the partition plate 17 is fixedly provided with cup holders 4 which are uniformly arranged; a placing groove 21 is formed in the right side surface of the top of the box body 1; the placing groove 21 is used for placing the pull rod 2; the cup holder 4 is positioned on the left side of the pull rod 2; in operation, when the suitcase is pulled to the hypsokinesis on glass stand 4 to place the cup, a plurality of first fixture blocks 14 move down in first recess 13 under the pulling force of spring, drive slide 12 gliding down in the first spout 11 simultaneously, at slide 12 gliding in-process down, gyro wheel 18 that rotates the connection through the yoke moves down and laminates ground, the backup pad 16 that slide 12 top was connected through swivel pin 15 drives baffle 17 and removes simultaneously, make baffle 17 remain parallel with ground throughout, because the cup is placed the space that can sparingly place the cup in glass stand 4, simultaneously can also use the cup at any time, glass stand 4 is too big because of inclination when suitcase slopes in this in-process, the cup drops from glass stand 4 and damages the cup, cause unnecessary trouble.

As an embodiment of the present invention, a ball 22 is fixedly connected to the middle of the placing groove 21; the clamping balls 22 are used for clamping and fixing the pull rod 2 by matching with the clamping grooves on the lower surface of the top of the pull rod 2 after the pull rod 2 is contracted into the placing groove 21; a second groove 23 is formed in the box body 1 below one end of the pull rod 2 extending into the box body 1; the lower surface of the pull rod 2 is fixedly connected with a first extrusion plate 24, and the first extrusion plate 24 is arranged in the second groove 23; a first air bag 25 is arranged at the bottom of the first extrusion plate 24; a second sliding chute 26 is formed in the box body 1 between each two adjacent sliding plates 12; two first sliding blocks 27 which are connected with each other through a spring are arranged in each second sliding groove 26, and the first sliding blocks 27 are designed to be tightly attached to the inner wall of the second sliding groove 26; the outer surface of one side of each sliding plate 12 opposite to each other is provided with a V-shaped groove 28, and the V-shaped grooves 28 correspond to the second sliding grooves 26; the gaps between the two first sliding blocks 27 in the same second sliding chute 26 are communicated to the first air bag 25 through air passages formed in the box body 1; when the suitcase works, when the suitcase needs to be lifted up, the pull rod 2 is placed in the placing groove 21 by pressing the pull rod 2 downwards, the clamping balls 22 fixed in the placing groove 21 are clamped and fixed in the clamping grooves on the lower surface of the top of the pull rod 2, in the process that the pull rod 2 moves downwards, the pull rod 2 drives the first extrusion plate 24 to move downwards to extrude the first air bag 25, the gas in the first air bag 25 is transmitted into the two second sliding grooves 26 through the air passages, the gas extrudes the first sliding block 27, the first sliding block 27 slides towards two sides under the action of the gas pressure until the first sliding block 27 is attached to the V-shaped groove 28, so that the sliding plate 12 is clamped by the first sliding block 27, the sliding plate 12 is prevented from sliding out of the first sliding groove 11 when the suitcase is lifted up to hurt people around, the pull rod 2 is fixed due to the mutual matching of the clamping balls 22, the pull rod 2 can be prevented from sliding upwards under the action force of the first air bag 25 after the pull rod 2 is stopped being pressed, the first slide block 27 is caused to slide out of the "V" shaped groove 28, and the effect of the first slide block 27 on the slide plate 12 is not achieved.

As an embodiment of the present invention, a second pressing plate 31 is provided at the right side of the first air bag 25; a third groove 32 is formed in the right side of the extrusion plate 42; the right wall rectangular opening 33 of the third groove 32; the right side of the second extrusion plate 31 is fixedly connected with a connecting rod 34; the right side of the connecting rod 34 is fixedly connected with a round rod 35 through a rotating shaft, and the rotating shaft is arranged in the connecting rod 34; the round rod 35 extends out of the barrel body and is fixedly connected with a button 3; the upper surface and the lower surface of the round rod 35 are fixedly connected with a second clamping block 36, and the second clamping block 36 can extend into the third groove 32 through the rectangular opening 33; when the suitcase runs through a bumpy road surface, firstly, the suitcase is flatly placed to press the button 3, in the process of pressing the button 3, the connecting rod 34 drives the second extrusion plate 31 to move leftwards to extrude the first air bag 25, meanwhile, the second clamping block 36 extends into the third groove 32 through the rectangular opening 33, air in the first air bag 25 is transmitted into the two second sliding grooves 26 through the air channel, meanwhile, the air extrudes the first sliding block 27, the first sliding block 27 slides towards two sides under the action of air pressure until the air pressure is mutually attached to the V-shaped groove 28, so that the sliding plate 12 is clamped by the first sliding block 27, meanwhile, the second clamping block 36 is clamped into the third groove 32 by rotating the round rod 35, and after the button 3 is stopped to be pressed, the second extrusion plate 31 can be prevented from sliding rightwards under the reaction force of the first air bag 25, so that the first sliding block 27 slides out of the V-shaped groove 28 to realize the clamping effect of the sliding plate 12, in the process, the operation is convenient, simple and practical, and the value is high.

As an embodiment of the present invention, a cylindrical groove 41 is formed in each cup holder 4, and a pressing plate 42 is slidably connected in each cylindrical groove 41; the bottom of each pressure plate 42 is provided with a second air bag 43; the inner walls of the two sides of the top of each cylindrical groove 41 are provided with third sliding grooves 44 which are uniformly distributed; each of the third sliding grooves 44 communicates with the cylindrical groove 41; a second sliding block 45 is connected in each third sliding groove 44 in a sliding manner, and the second sliding block 45 is designed to be tightly attached to the third sliding groove 44; the space in the third chute 44 is communicated with the second air bag 43 through air passages formed in the cup holder 4; the during operation, when placing the cup in cylinder groove 41, clamp plate 42 receives the gravity lapse of cup, extrude second gasbag 43 simultaneously, gas in the second gasbag 43 passes through the air flue and transmits to third spout 44 in, second slider 45 extrudees the cup simultaneously to sliding in cylinder groove 41 under the effect of gas pressure, thereby realize the process of chucking cup, the cup can be avoided dropping from glass stand 4 and damage the cup when dragging the suitcase at this in-process, the placing space that can also save the cup simultaneously uses the cup at any time, it is more convenient when using the cup to operate fairly simplely.

As an embodiment of the present invention, the outer surfaces of the second sliding blocks 45 are fixedly connected with uniformly arranged rubber sheets 46, and the uniformly arranged rubber sheets 46 extend into the cylindrical groove 41; the during operation, because second slider 45 surface has linked firmly sheet rubber 46, can increase second slider 45 to the pressure of cup after the cup is placed in cylindrical groove 41, better chucking cup prevents that the cup from droing and damaging, when the cup is taken off to needs, rotatory cup, sheet rubber 46 receives the rotatory effort of cup and the laminating of second slider 45, second slider 45 weakens to the pressure by the cup this moment, the rebound cup simultaneously, clamp plate 42 receives the reaction force reinforcing of second gasbag 43 and upwards extrudees the cup, thereby can easily take out the cup from cylindrical groove 41, easy operation labour saving and time saving at this in-process.

As an embodiment of the present invention, a power generation device is fixedly installed in each roller 18; the inner wall of the partition plate 17 is fixedly provided with an electricity storage plate 47, and the electricity storage plate 47 is connected with the power generation device through a lead; a USB interface 48 is fixedly arranged on the outer surface of the right side of the partition plate 17, and the USB interface 48 is connected with the electricity storage plate 47 through a lead; the during operation, because be equipped with power generation facility in the gyro wheel 18, can turn into the electric energy through power generation facility with the kinetic energy that gyro wheel 18 produced when gyro wheel 18 rotates, transmit in the electricity storage board 47 and store through the wire, when electronic product such as cell-phone need charge, directly charge in inserting USB interface 48 with charging connector, prevent that the cell-phone from causing some unnecessary troubles and influence when not having the electric proruption emergency.

The specific working process is as follows:

when the suitcase is obliquely pulled after a cup is placed on the cup holder 4, a plurality of clamping blocks move downwards in the first groove 13 under the pulling force of the spring and simultaneously drive the sliding plate 12 in the first sliding groove 11 to slide downwards, in the process that the sliding plate 12 slides downwards, the roller 18 connected through the rotation of the link rod moves downwards and is attached to the ground, meanwhile, the supporting plate 16 connected with the top of the sliding plate 12 through the rotating pin 15 drives the partition plate 17 to move, so that the partition plate 17 is always parallel to the ground, when the suitcase needs to be lifted, the pull rod 2 is placed in the placing groove 21 by pressing the pull rod 2 downwards, meanwhile, the clamping balls 22 fixed in the placing groove 21 are clamped and fixed in the clamping grooves on the lower surface of the top of the pull rod 2, in the process that the pull rod 2 moves downwards, the pull rod 2 drives the first extrusion plate 24 to move downwards to extrude the first air bag 25, and gas in the first air bag 25 is transmitted into the two second sliding grooves 26 through the air passages, meanwhile, the first sliding block 27 is extruded by gas, the first sliding block 27 slides towards two sides under the action of the gas pressure until the first sliding block is mutually attached to the V-shaped groove 28, so that the sliding plate 12 is clamped by the first sliding block 27, when a luggage case passes through a bumpy road surface, the luggage case is firstly flatly placed to press the button 3, in the process of pressing the button 3, the connecting rod 34 drives the second extrusion plate 31 to move leftwards to extrude the first air bag 25, meanwhile, the clamping block extends into the third groove 32 through the rectangular opening 33, the gas in the first air bag 25 is transmitted into the two second sliding grooves 26 through the air passages, meanwhile, the gas extrudes the first sliding block 27, the first sliding block 27 slides towards two sides under the action of the gas pressure until the first sliding block is mutually attached to the V-shaped groove 28, so that the sliding plate 12 is clamped by the first sliding block 27, meanwhile, the round rod 35 is rotated to clamp the clamping block into the third groove 32, and when a cup is placed in the cylindrical groove 41, the pressing plate 42 slides downwards under the gravity of the cup and simultaneously extrudes the second air bag 43, the gas in the second air bag 43 is transmitted into the third chute 44 through the air passage, the second sliding block 45 slides towards the cylindrical groove 41 and simultaneously extrudes the cup under the action of the gas pressure, so that the process of clamping the cup is realized, when the cup needs to be taken down, the cup is rotated, the rubber sheet 46 is attached to the second sliding block 45 under the action of the rotating action force of the cup body, at the moment, the pressure of the second sliding block 45 to the cup body is weakened, the cup is moved upwards, the pressing plate 42 is enhanced by the reaction force of the second air bag 43 and upwards extrudes the cup body, so that the cup can be easily taken out from the cylindrical groove 41, as the roller 18 is internally provided with the power generation device, when the roller 18 rotates, the kinetic energy generated by the roller 18 can be converted into electric energy through the power generation device, the electric energy is transmitted into the power storage plate 47 through a lead and stored, when electronic products such as mobile phones need to be charged, the charging cable connector is directly inserted into the USB interface 48 for charging.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A luggage case, characterized in that: comprises a box body (1) and a pull rod (2); the inner wall of the box body (1) is provided with first sliding chutes (11) which are uniformly distributed; a sliding plate (12) is connected in each first sliding chute (11) in a sliding manner, and the sliding plate (12) extends out of the box body (1) through the first sliding chute (11); the lower surface of each sliding plate (12) is rotatably connected with a roller (18) through a joint rod; two sides of the bottom of each sliding plate (12) are provided with first grooves (13); two sides of the sliding plate (12) in each first groove (13) are fixedly connected with first clamping blocks (14) which are uniformly arranged; the first clamping blocks (14) are respectively connected with the bottoms of the corresponding first grooves (13) through springs; the elasticity of the springs on the sliding plate (12) is sequentially enhanced from left to right; the top of each sliding plate (12) is rotatably connected with a supporting plate (16) through a rotating pin (15); the top parts of the supporting plates (16) are fixedly connected with a partition plate (17) together, and the partition plate (17) is connected with the upper surface of the box body (1) through uniformly arranged springs; the partition plate (17) is fixedly provided with cup holders (4) which are uniformly arranged; a placing groove (21) is formed in the right side surface of the top of the box body (1); the placing groove (21) is used for placing the pull rod (2); the cup holder (4) is positioned on the left side of the pull rod (2); the middle part of the placing groove (21) is fixedly connected with a clamping ball (22); the clamping balls (22) are used for clamping and fixing the pull rod (2) by matching with the clamping grooves on the lower surface of the top of the pull rod (2) after the pull rod (2) is contracted into the placing groove (21); a second groove (23) is formed in the box body (1) below one end, extending into the box body (1), of the pull rod (2); the lower surface of the pull rod (2) is fixedly connected with a first extrusion plate (24), and the first extrusion plate (24) is arranged in the second groove (23); a first air bag (25) is arranged at the bottom of the first extrusion plate (24); a second sliding chute (26) is arranged in the box body (1) between each two adjacent sliding plates (12); two first sliding blocks (27) which are connected with each other through springs are arranged in each second sliding groove (26), and the first sliding blocks (27) are designed to be tightly attached to the inner wall of the second sliding grooves (26); the outer surface of one side, opposite to each sliding plate (12), of each sliding plate is provided with a V-shaped groove (28), and the V-shaped grooves (28) correspond to the second sliding grooves (26); gaps between the two first sliding blocks (27) positioned in the same second sliding groove (26) are communicated to the first air bag (25) through air passages formed in the box body (1); a power generation device is fixedly arranged in each roller (18); the inner wall of the partition plate (17) is fixedly provided with a power storage plate (47), and the power storage plate (47) is connected with a power generation device through a lead; the outer surface of the right side of the partition plate (17) is fixedly provided with a USB interface (48), and the USB interface (48) is connected with the electricity storage plate (47) through a lead.

2. An article of luggage as claimed in claim 1, wherein: a second extrusion plate (31) is arranged on the right side of the first air bag (25); a third groove (32) is formed in the right side of the second extrusion plate (31); the right wall rectangular opening (33) of the third groove (32); the right side of the second extrusion plate (31) is fixedly connected with a connecting rod (34); the right side of the connecting rod (34) is fixedly connected with a round rod (35) through a rotating shaft, and the rotating shaft is arranged inside the connecting rod (34); the round rod (35) extends out of the barrel body and is fixedly connected with a button (3); the upper surface and the lower surface of the round rod (35) are fixedly connected with second clamping blocks (36), and the second clamping blocks (36) can extend into the third grooves (32) through the rectangular openings (33).

3. An article of luggage as claimed in claim 1, wherein: a cylindrical groove (41) is formed in each cup holder (4), and a pressing plate (42) is connected in each cylindrical groove (41) in a sliding manner; the bottom of each pressure plate (42) is provided with a second air bag (43); the inner walls of two sides of the top of each cylindrical groove (41) are provided with third sliding grooves (44) which are uniformly distributed; each third sliding groove (44) is communicated with the cylindrical groove (41); a second sliding block (45) is connected in each third sliding groove (44) in a sliding manner, and the second sliding blocks (45) are designed to be tightly attached to the third sliding grooves (44); the space in the third sliding groove (44) is communicated with the second air bag (43) through air passages formed in the cup holder (4).

4. A luggage case according to claim 3, wherein: the outer surfaces of the second sliding blocks (45) are fixedly connected with rubber sheets (46) which are uniformly arranged, and the rubber sheets (46) which are uniformly arranged extend into the cylindrical groove (41).