阅读说明：本技术 一种旅行箱包结构及制作工艺 (Suitcase structure and manufacturing process ) 是由 刘春花 于 2021-10-10 设计创作，主要内容包括：本发明公开了一种旅行箱包结构及制作工艺,具体涉及箱包技术领域,包括第一箱体,所述第一箱体前侧通过合页活动连接有第二箱体,所述第二箱体和第一箱体的底部均固定设有两个移动轮,两个所述移动轮前后设置在第一箱体或第二箱体的底部,所述第一箱体后侧开设有两个储物空腔,每个所述储物空腔内部均设有便于在台阶上移动的拖拽机构,所述第一箱体内部设有可隔开物品的隔层机构。本发明通过在第一箱体的后侧安装两个便于在台阶上移动的拖拽机构,在经过楼梯之前只需要打开挡板,启动微型电机,利用第一弹簧自身的弹力将其橡胶齿圈移出,利用橡胶齿圈外端的橡胶凸起卡住台阶的边缘,以方便本发明在台阶上移动,整个移动的过程中便捷省力。(The invention discloses a travel suitcase structure and a manufacturing process thereof, and particularly relates to the technical field of suitcases, which comprises a first box body, wherein the front side of the first box body is movably connected with a second box body through a hinge, the bottoms of the second box body and the first box body are respectively fixedly provided with two moving wheels, the two moving wheels are arranged at the front and the back of the bottom of the first box body or the bottom of the second box body, the rear side of the first box body is provided with two storage cavities, a dragging mechanism convenient to move on a step is arranged in each storage cavity, and an interlayer mechanism capable of separating articles is arranged in the first box body. According to the invention, two dragging mechanisms which are convenient to move on the steps are arranged on the rear side of the first box body, the baffle is only required to be opened before the first box body passes through the stairs, the micro motor is started, the rubber gear ring is moved out by utilizing the self elasticity of the first spring, and the edge of the step is clamped by utilizing the rubber bulge at the outer end of the rubber gear ring, so that the first box body can conveniently move on the step, and the whole moving process is convenient, fast and labor-saving.)

1. The utility model provides a travelling basket package structure, includes first box (1), there is second box (2) first box (1) front side through hinge swing joint, the bottom of second box (2) and first box (1) is all fixed to be equipped with two and removes wheel (3), two it sets up the bottom at first box (1) or second box (2) around removing wheel (3), its characterized in that: two storage cavities (18) are formed in the rear side of the first box body (1), a dragging mechanism convenient to move on the steps is arranged in each storage cavity (18), and an interlayer mechanism capable of separating articles is arranged in the first box body (1);

the dragging mechanism comprises two gears (4), the two gears (4) are respectively arranged at the top end and the bottom end inside the storage cavity (18), the outer ends of the two gears (4) are meshed with the same rubber gear ring (13), a plurality of rubber protrusions (14) are fixedly arranged at the outer ends of the rubber gear ring (13), the intervals between the rubber protrusions (14) are uniform, a first rotating shaft (5) penetrates through the inside of each gear (4), two ends of each first rotating shaft (5) are movably connected with a movable plate (6) through bearings, the movable plates (6) are in contact with the side wall of the storage cavity (18), two sliding blocks are fixedly arranged on one side, in contact with the side wall of the storage cavity (18), of each movable plate (6), two first connecting rods (7) are fixedly arranged on one side, close to the second box body (2), of each movable plate (6), one end, far away from the moving plate (6), of the first connecting rod (7) is sleeved with a second connecting rod (8), a first spring (9) is fixedly arranged inside the second connecting rod (8), one end, close to the first connecting rod (7), of the first spring (9) is fixedly connected with the first connecting rod (7), the rear end of the second connecting rod (8) is fixedly connected with the rear wall of the storage cavity (18), one end of the first connecting rod (7) is fixedly connected with a first connecting rope (10), the first connecting rope (10) is arranged inside the second connecting rod (8) and penetrates through the second connecting rod (8) to extend out, one end of the first connecting rope (10) is fixedly connected with a second rotating shaft (11), the second rotating shaft (11) is movably connected with the inside of the first box body (1) through a bearing, the first connecting rope (10) is wound at the outer end of the second rotating shaft (11), and the number of the second rotating shafts (11) in each dragging mechanism is two, the bottom end of the second rotating shaft (11) close to the outer side is provided with a micro motor (12), an output shaft of the micro motor (12) is fixedly connected with the bottom end of the second rotating shaft (11), and a transmission mechanism is arranged between the second rotating shaft (11).

2. A travel bag structure as claimed in claim 1, characterized in that: the transmission mechanism comprises four first bevel gears (15), each second rotating shaft (11) is provided with two first bevel gears (15), two different first bevel gears (15) are respectively meshed with one side, close to each other, of each first bevel gear (15) on the second rotating shaft (11), a third rotating shaft (17) is fixedly arranged between the two second bevel gears (16), the third rotating shaft (17) is movably connected with the inside of the first box body (1) through a bearing, and the second bevel gears (16) are arranged at the tops of the wound first connecting ropes (10).

3. A travel bag structure as claimed in claim 2, characterised in that: the gear (4), the first rotating shaft (5), the moving plate (6), the first connecting rod (7), the second connecting rod (8), the second rotating shaft (11), the first bevel gear (15), the second bevel gear (16) and the third rotating shaft (17) are all made of materials with light weight and high strength.

4. A travel bag structure as claimed in claim 1, characterized in that: the interlayer mechanism comprises a plurality of partition plates (19), two ends of each partition plate (19) are in contact with two side walls in the first box body (1), two T-shaped sliding blocks (20) are fixedly arranged on two sides of each partition plate (19), each T-shaped sliding block (20) slides in the side wall of the first box body (1), the two T-shaped sliding blocks (20) are distributed at the front end and the rear end of each partition plate (19), an inserting rod (21) is inserted into the front end and the rear end of each T-shaped sliding block (20), one end of each inserting rod (21) is inserted into the first box body (1), one end of each inserting rod (21) is fixedly provided with a second spring (22), one end of each second spring (22) is fixedly connected with the inside of each T-shaped sliding block (20), one end of each inserting rod (21) provided with a second spring (22) is fixedly provided with a second connecting rope (23), and each second connecting rope (23) penetrates through the T-shaped sliding blocks (20) and extends into the partition plates (19), the second connecting rope (23) can move inside the T-shaped sliding block (20) and the partition plate (19), the second connecting rope (23) is eight in number, one end of the second connecting rope (23) is fixedly provided with the same rotating rod (24), the rotating rod (24) is arranged at the middle position inside the partition plate (19), the front end and the rear end of the rotating rod (24) are movably connected with the inside of the partition plate (19) through bearings, the front end of the rotating rod (24) penetrates through the partition plate (19) and extends out of the front side of the partition plate (19), a special-shaped connecting rod (25) is inserted into the front end of the rotating rod (24), a handle (26) is fixedly arranged at the front end of the special-shaped connecting rod (25), the handle (26) and the special-shaped connecting rod (25) can drive the rotating rod (24) to rotate, a plurality of limiting holes (28) are formed in the first box body (1), and the limiting holes (28) are matched with the inserting rod (21), the plug rod (21) is plugged in the limiting hole (28), a jack (27) is formed in the front side of the partition plate (19), the jack (27) is arranged on one side of the rotating rod (24), and one end of the handle (26) is matched with the jack (27).

5. A travel bag structure, according to claim 4, characterized in that: the utility model discloses a novel packing box, including first box (1), first box (1) inside front side is equipped with and separates shelves cloth curtain (29), separate shelves cloth curtain (29) one side and first box (1) inside a lateral wall fixed connection, it is fixed and is equipped with three pull ring (30) to separate shelves cloth curtain (29) opposite side, it is three to separate shelves cloth curtain (29) fixed being equipped with three pull ring (30), pull ring (30) are evenly separated and are established at a distance from shelves cloth curtain (29) one side, another lateral wall of first box (1) inside is fixed and is equipped with three couple (31), the position of couple (31) and the position bilateral symmetry of pull ring (30), it establishes at baffle (19) front side to separate shelves cloth curtain (29).

6. A travel bag structure as claimed in claim 1, characterized in that: through-hole (41) have all been seted up to first box (1) both sides, micro motor (12) are established inside through-hole (41), through-hole (41) are linked together with the external world, through-hole (41) internally mounted has the filter screen.

7. A travel bag structure as claimed in claim 1, characterized in that: the novel multifunctional portable electronic device is characterized in that four elastic belts (32) are fixedly arranged on one side, close to the first box body (1), of the interior of the second box body (2), one ends of the four elastic belts (32) are fixedly connected with four corners of the front side of the interior of the second box body (2) respectively, plugs (33) are fixedly arranged at the other ends of the elastic belts (32), and one end of each plug (33) is connected with one socket (34) in an inserting mode.

8. A travel bag structure as claimed in claim 1, characterized in that: the rear side of the first box body (1) is movably connected with two baffle plates (35) through a rotating shaft, the baffle plates (35) are arranged at the rear side of the storage cavity (18), a door suction head (36) is fixedly arranged at the bottom end of the rear side of each baffle plate (35), two door suction seats (37) are fixedly arranged at the rear side of the first box body (1), the two door suction seats (37) are arranged at the bottoms of the two baffle plates (35), the door suction head (36) is adsorbed to the door suction seats (37), four anti-abrasion blocks (38) are fixedly arranged at the rear side of the first box body (1), two anti-abrasion blocks (38) are arranged at the top of each baffle plate (35), the other two anti-abrasion blocks (38) are arranged at the bottom of each baffle plate (35), a mounting seat (39) is arranged between the two anti-abrasion blocks (38) at the top, the mounting seat (39) is fixedly connected with the rear side of the first box body (1), and two second pull rods (44) are inserted into the first box body (1), two second pull rod (44) top has same first pull rod (40) through damping pivot swing joint, second pull rod (44) and first pull rod (40) all run through mount pad (39) and at the inside flexible removal of mount pad (39).

9. A travel bag structure as claimed in claim 1, characterized in that: first box (1) one side is equipped with two buckle seats (42), second box (2) one side is equipped with two buckle tongue (43), a buckle is constituteed with buckle tongue (43) to buckle seat (42), buckle tongue (43) joint is inside buckle seat (42).

10. A manufacturing process of a suitcase structure is characterized in that: process for making a travel bag structure according to any one of claims 1-9.

Technical Field

The invention relates to the technical field of bags and bags, in particular to a travel bag structure and a manufacturing process thereof.

Background

With the continuous improvement of transportation means, more and more transportation means can be selected when people go out, buses are available in short distance, high-speed rails capable of driving cars and taking trains in long distance and flying at high speed can be taken, and airplanes can be taken across countries. The market of various transportation tools provides convenience for the travel of contemporary people, so more and more people can go out of home after working leisure, and travel for people to enjoy the great river and mountain of our country. During the travel, the situation that a user cannot carry a little of articles with the user is avoided, souvenirs can be bought during the travel, and the articles and the souvenirs need to be contained in a case. In order to prevent the carried articles from obstructing the pace of travel of people, people invent a luggage case which can be pulled on a flat ground, wherein the luggage case not only has larger capacity, but also can move on the ground so as to save the physical strength required by people to carry the luggage case in the travel process, so the movable luggage case is widely popular with people in modern society.

However, the movable luggage type is not perfect, and people need to pass through a railway station or an airport when selecting public transportation for going out, and the people inevitably need to climb multiple steps when climbing the station because of the existence of more underground passages in the airport and the railway station. Since the luggage case can only be pulled over a flat ground, it is necessary to walk on steps while pulling the luggage case along stairs. Moreover, because the luggage case has a large capacity and a large volume, the whole luggage case filled with articles is also heavy, and the luggage case is difficult to carry for girls with low strength and for weak men. If need pass through a plurality of stations or airports on the way of travel, people will need transport the suitcase many times, that will cause the influence to people's travel experience, leaves not good memory for people easily. In addition, the conventional luggage case is not provided with a partition layer capable of separating articles, so that the articles positioned at the bottom end inside the luggage case body can be extruded and deformed during the vertical movement of the luggage case.

Disclosure of Invention

Therefore, the invention provides a suitcase structure and a manufacturing process thereof, and aims to solve the problems that people need to transport the suitcase difficultly to pass through stairs, the travel experience is influenced and articles at the bottom are easy to extrude due to the fact that the suitcase cannot move on steps in the prior art and an interlayer is not arranged inside the suitcase.

In order to achieve the above object, the embodiments of the present invention provide the following technical solutions: a suitcase structure comprises a first box body, wherein the front side of the first box body is movably connected with a second box body through a hinge, the bottoms of the second box body and the first box body are respectively fixedly provided with two moving wheels, the two moving wheels are arranged at the front and back of the bottom of the first box body or the bottom of the second box body, the rear side of the first box body is provided with two storage cavities, a dragging mechanism convenient to move on a step is arranged in each storage cavity, an interlayer mechanism capable of separating articles is arranged in the first box body, and the articles in the first box body can be separated through the interlayer mechanism to avoid extrusion of the articles;

the dragging mechanism comprises two gears, the two gears are respectively arranged at the top end and the bottom end inside the storage cavity, the outer ends of the two gears are meshed with the same rubber gear ring, a plurality of rubber bulges are fixedly arranged at the outer ends of the rubber gear ring, the rubber bulges are evenly spaced, a first rotating shaft is fixedly arranged inside the two gears in a penetrating manner, two ends of the first rotating shaft are movably connected with a moving plate through a bearing, the moving plate is contacted with the side wall of the storage cavity, two sliding blocks are fixedly arranged at one side of the moving plate contacted with the side wall of the storage cavity, the sliding blocks slide inside the side wall of the storage cavity, two first connecting rods are fixedly arranged at one side of the moving plate close to the second box body, one end of the first connecting rod, far away from the moving plate, is sleeved with a second connecting rod, a first spring is fixedly arranged inside the second connecting rod, one end of the first spring, close to the first connecting rod, is fixedly connected with the first connecting rod, wall fixed connection behind second connecting rod rear end and the storing cavity, first connecting rod one end fixedly connected with first connecting rope, first connecting rope is established inside the second connecting rod and is passed the second connecting rod and extend away, first connecting rope one end fixedly connected with second pivot, the second pivot passes through bearing swing joint with first box is inside, first connecting rope winding is in second pivot outer end, every the quantity of second pivot all sets up to two among the drag mechanism, is close to the outside second pivot bottom is equipped with micro motor, micro motor output shaft and second pivot bottom fixed connection, two be equipped with drive mechanism between the second pivot, utilize drive mechanism can control rubber ring gear business turn over storing cavity.

Furthermore, the transmission mechanism comprises four first bevel gears, each second rotating shaft is provided with two first bevel gears, two different second rotating shafts are respectively engaged with a second bevel gear at one side where the two first bevel gears are close to each other, a third rotating shaft is fixedly arranged between the two second bevel gears, the third rotating shaft is movably connected with the inside of the first box body through a bearing, and the second bevel gears are arranged at the tops of the wound first connecting ropes, so that the second rotating shafts are driven to rotate simultaneously.

Furthermore, the gear, the first rotating shaft, the moving plate, the first connecting rod, the second rotating shaft, the first bevel gear, the second bevel gear and the third rotating shaft are all made of materials with light weight and high strength, the whole weight can be reduced by utilizing the materials with light weight and high strength, the strength of the whole dragging mechanism can be enhanced, and the service life of the dragging mechanism is prolonged.

Furthermore, the interlayer mechanism comprises a plurality of partition plates, two ends of each partition plate are in contact with two side walls in the first box body, two T-shaped sliding blocks are fixedly arranged on two sides of each partition plate, the T-shaped sliding blocks slide in the side walls of the first box body, the two T-shaped sliding blocks are distributed at the front end and the rear end of each partition plate, an insertion rod is inserted into the front end and the rear end of each T-shaped sliding block, one end of each insertion rod is inserted into the first box body, a second spring is fixedly arranged at one end of each insertion rod, one end of each second spring is fixedly connected with the inside of each T-shaped sliding block, a second connecting rope is fixedly arranged at one end of each insertion rod, penetrates through the T-shaped sliding blocks and extends into the partition plates, the second connecting ropes can move in the T-shaped sliding blocks and the partition plates, the number of the second connecting ropes is eight, and one end of each eight second connecting ropes is fixedly provided with the same rotating rod, the dwang is established at the inside intermediate position of baffle, dwang front end and rear end all pass through the inside swing joint of bearing and baffle, the dwang front end passes the baffle and extends the baffle front side, the inside grafting of dwang front end has special-shaped connecting rod, the fixed handle that is equipped with of special-shaped connecting rod front end, handle and special-shaped connecting rod can drive the dwang and rotate, a plurality of spacing holes have been seted up to first box inside, spacing hole and inserted bar looks adaptation, the inserted bar is pegged graft at spacing downthehole portion, the baffle front side is seted up and is equipped with the jack, the jack is established in dwang one side, handle one end and jack looks adaptation.

Further, the inside front side of first box is equipped with and separates a shelves curtain cloth, separate a shelves curtain cloth one side and a inside lateral wall fixed connection of first box, it is fixed and is equipped with three pull ring to separate a shelves curtain cloth opposite side, it is three the even interval of pull ring is established and is being separated a shelves curtain cloth one side, another fixed couple that is equipped with of inside lateral wall of first box, the position of couple and the position bilateral symmetry of pull ring, separate a shelves curtain cloth and establish at the baffle front side, utilize to separate a shelves curtain cloth and can separate the inside article of first box and the inside article of second box, just can will separate a shelves curtain cloth through hanging the pull ring at the couple moreover and expand.

Further, the through-hole has all been seted up to first box both sides, micro motor establishes inside the through-hole, the through-hole is linked together with the external world, through-hole internally mounted has the filter screen, can accelerate micro motor's surrounding air flow speed with external intercommunication, the micro motor's of being convenient for heat dissipation.

Furthermore, the inside first box that is close to of second box one side is fixed and is equipped with four elastic webbing, four elastic webbing one end respectively with four corner fixed connection of the inside front side of second box, the elastic webbing other end is fixed and is equipped with the plug, four plug one end is pegged graft and is had same socket, can constitute the cross type through four elastic webbing that plug and socket are connected and stand and block its inside article in the inside one side of second box to the inside article of second box drops out.

Furthermore, the rear side of the first box body is movably connected with two baffle plates through a rotating shaft, the baffle plates are arranged at the rear side of the storage cavity, the bottom end of the rear side of the baffle plates is fixedly provided with a door suction head, the rear side of the first box body is fixedly provided with two door suction seats, the two door suction seats are arranged at the bottoms of the two baffle plates, the door suction head is adsorbed with the door suction seats, the rear side of the first box body is fixedly provided with four anti-abrasion blocks, two anti-abrasion blocks are arranged at the top of the baffle plates, the other two anti-abrasion blocks are arranged at the bottom of the baffle plates, a mounting seat is arranged between the two anti-abrasion blocks at the top, the mounting seat is fixedly connected with the rear side of the first box body, two second pull rods are inserted in the first box body, the top ends of the two second pull rods are movably connected with the same first pull rod through a damping rotating shaft, and the second pull rods and the first pull rods both penetrate through the mounting seat and move telescopically in the mounting seat, the dragging mechanism in the storage cavity can be shielded and protected by installing two baffles which can be overturned, the first pull rod and the second pull rod which can be stretched in the first box body and the mounting seat are installed, so that holding positions can be conveniently provided for a user, and the first pull rod and the second pull rod can rotate due to the fact that the first pull rod and the second pull rod are connected through the damping rotating shaft, so that the first pull rod can be bent, and people can conveniently pull the multifunctional trolley on steps.

Furthermore, first box one side is equipped with two buckle seats, second box one side is equipped with two buckle tongues, a buckle is constituteed to buckle seat and buckle tongue, buckle tongue joint is inside the buckle seat, is convenient for buckle first box and second box together through buckle seat and buckle tongue.

The process for manufacturing the structure of the traveling case bag is also in the protection scope of the patent.

The invention has the following advantages:

1. the invention is characterized in that two dragging mechanisms which are convenient to move on the steps are arranged on the rear side of the first box body, the baffle only needs to be opened before the first box body passes through the stairs, the micro motor is started, the first connecting rod extends out of the second connecting rod by the self elasticity of the first spring, the moving plate, the first rotating shaft and the gear are pushed by the first connecting rod to move towards the rear side of the first box body, the gear can move the rubber gear ring at the outer end out of the storage cavity, a plurality of rubber bulges are arranged at the outer end of the rubber gear ring, the rubber bulges are transversely arranged on the steps, the whole equipment can be pulled to move on the steps by clamping the steps by the plurality of rubber bulges, the plurality of rubber bulges and the first spring both have elasticity and can also slow down the vibration in the moving process, in addition, the gaps among the plurality of rubber bulges can be clamped on the edges of the steps, therefore, the whole box body does not need to be worried to slide down under the action of self gravity in the downward moving process along the stairs, so that people can conveniently and quickly pass through the stairs with multiple steps in a labor-saving manner;

2. according to the invention, the hard partition plates are arranged in the first box body, and the T-shaped sliding blocks and the inserting rods on two sides of the partition plates are used for fixing the position of the partition plates in the first box body, so that the partition plates can partition the articles placed in the first box body, the condition that the articles at the top part extrude the articles at the bottom part is prevented in the vertical moving process of the first box body, the integrality of the articles in the first box body can be protected, and the plurality of limiting holes are uniformly and alternately formed in the first box body, so that the distance among the partition plates can be properly adjusted according to the requirements of users, and different use requirements of people can be met.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.

FIG. 1 is an elevational view of the overall structure provided by the present invention;

FIG. 2 is a rear elevational view of the overall structure provided by the present invention;

FIG. 3 is a schematic view of the second container opening provided by the present invention;

FIG. 4 is an enlarged view of A of FIG. 3 according to the present invention;

FIG. 5 is an enlarged view of B of FIG. 3 in accordance with the present invention;

FIG. 6 is an enlarged view of C of FIG. 3 in accordance with the present invention;

FIG. 7 is a schematic view of the present invention providing a flapper open;

FIG. 8 is a top view provided by the present invention;

FIG. 9 is a first cross-sectional view of the first housing provided by the present invention;

FIG. 10 is a cross-sectional view of a second link provided by the present invention;

FIG. 11 is a second cross-sectional view of the first housing provided in accordance with the present invention;

FIG. 12 is an enlarged view of D of FIG. 11 in accordance with the present invention;

FIG. 13 is a third cross-sectional view of the first housing provided in accordance with the present invention;

FIG. 14 is an enlarged view of E of FIG. 13 in accordance with the present invention;

FIG. 15 is a cross-sectional view of a separator plate provided by the present invention;

FIG. 16 is an enlarged view of F of FIG. 15 in accordance with the present invention;

fig. 17 is a sectional view of a rotating lever provided by the present invention.

In the figure: 1 a first box body, 2 a second box body, 3 a moving wheel, 4 gears, 5 a first rotating shaft, 6 a moving plate, 7 a first connecting rod, 8 a second connecting rod, 9 a first spring, 10 a first connecting rope, 11 a second rotating shaft, 12 a micro motor, 13 a rubber gear ring, 14 rubber bulges, 15 a first bevel gear, 16 a second bevel gear, 17 a third rotating shaft, 18 a storage cavity, 19 partition plates, 20T-shaped sliding blocks, 21 inserted rods, 22 a second spring, 23 a second connecting rope, 24 a rotating rod, 25 a special-shaped connecting rod, 26 a handle, 27 inserting holes, 28 limiting holes, 29 partition cloth curtains, 30 pull rings, 31 hooks, 32 elastic belts, 33 plugs, 34 sockets, 35 baffle plates, 36 door suction heads, 37 door suction seats, 38 anti-abrasion blocks, 39 mounting seats, 40 a first pull rod, 41 through holes, 42 buckle seats, 43 buckle tongues and 44 a second pull rod.

Detailed Description

The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to the attached drawings 1, 2 and 7-13 of the specification, the suitcase structure of the embodiment comprises a first case body 1, wherein the front side of the first case body 1 is movably connected with a second case body 2 through a hinge, two moving wheels 3 are fixedly arranged at the bottoms of the second case body 2 and the first case body 1, the suitcase structure can be conveniently moved on the ground by installing the moving wheels 3, the two moving wheels 3 are arranged at the front and back of the bottom of the first case body 1 or the bottom of the second case body 2, two storage cavities 18 are arranged at the rear side of the first case body 1, a dragging mechanism convenient to move on a step is arranged in each storage cavity 18, an interlayer mechanism capable of separating articles is arranged in the first case body 1, and the articles in the first case body 1 can be separated through the interlayer mechanism to avoid extrusion of the articles;

the dragging mechanism comprises two gears 4, the two gears 4 are respectively arranged at the top end and the bottom end inside a storage cavity 18, the outer ends of the two gears 4 are meshed with a same rubber gear ring 13, a plurality of rubber bulges 14 are fixedly arranged at the outer ends of the rubber gear ring 13, the intervals between the rubber bulges 14 are uniform, a first rotating shaft 5 is fixedly arranged inside the two gears 4 in a penetrating manner, two ends of the first rotating shaft 5 are movably connected with a moving plate 6 through bearings, the moving plate 6 is in contact with the side wall of the storage cavity 18, two sliders are fixedly arranged at one side of the moving plate 6 in contact with the side wall of the storage cavity 18 and slide inside the side wall of the storage cavity 18, two first connecting rods 7 are fixedly arranged at one side of the moving plate 6 close to a second box body 2, a second connecting rod 8 is sleeved at one end of the first connecting rod 7 far away from the moving plate 6, and a first spring 9 is fixedly arranged inside the second connecting rod 8, one end of the first spring 9 close to the first connecting rod 7 is fixedly connected with the first connecting rod 7, the rear end of the second connecting rod 8 is fixedly connected with the rear wall of the storage cavity 18, one end of the first connecting rod 7 is fixedly connected with a first connecting rope 10, the first connecting rope 10 is arranged in the second connecting rod 8 and passes through the second connecting rod 8 to extend out, one end of the first connecting rope 10 is fixedly connected with a second rotating shaft 11, the second rotating shaft 11 is movably connected with the inside of the first box body 1 through a bearing, the first connecting rope 10 is wound at the outer end of the second rotating shaft 11, the number of the second rotating shafts 11 in each dragging mechanism is two, the bottom end of the second rotating shaft 11 close to the outer side is provided with a micro motor 12, the output shaft of the micro motor 12 is fixedly connected with the bottom ends of the second rotating shafts 11, a transmission mechanism is arranged between the second rotating shafts 11, and the transmission mechanism can control the rubber gear ring 13 to enter and exit the storage cavity 18.

The inside front side of first box 1 is equipped with and separates shelves door curtain made of cloth 29, separate shelves door curtain made of cloth 29 one side and the inside lateral wall fixed connection of first box 1, it is fixed and is equipped with three pull ring 30 to separate shelves door curtain made of cloth 29 opposite side, it is three the even interval of pull ring 30 is established and is being separated shelves door curtain made of cloth 29 one side, the fixed three couple 31 that is equipped with of another lateral wall in first box 1 inside, couple 31's position and pull ring 30's position bilateral symmetry, separate shelves door curtain made of cloth 29 and establish in baffle 19 front side. The articles in the first casing 1 and the articles in the second casing 2 can be separated by the barrier curtain 29, and the barrier curtain 29 can be unfolded by hooking the pull ring 30 to the hook 31.

Inside being close to first box 1 one side of second box 2 is fixed and is equipped with four elastic webbing 32, four elastic webbing 32 one end respectively with four corner fixed connection of the inside front side of second box 2, elastic webbing 32 other end is fixed and is equipped with plug 33, four plug 33 one end is pegged graft and is had same socket 34, and four elastic webbing 32 that couple together through plug 33 and socket 34 can constitute the cross type and stand and block its inside article in the inside one side of second box 2 to the inside article of second box 2 drops out.

Through-hole 41 has all been seted up to first box 1 both sides, micro motor 12 is established inside through-hole 41, through-hole 41 is linked together with the external world, through-hole 41 internally mounted has the filter screen, can accelerate the air flow speed around micro motor 12 with external intercommunication, the heat dissipation of micro motor 12 of being convenient for.

The rear side of the first box body 1 is movably connected with two baffle plates 35 through a rotating shaft, the baffle plates 35 are arranged at the rear side of the storage cavity 18, a door suction head 36 is fixedly arranged at the bottom end of the rear side of the baffle plates 35, two door suction seats 37 are fixedly arranged at the rear side of the first box body 1, the two door suction seats 37 are arranged at the bottoms of the two baffle plates 35, the door suction head 36 is adsorbed with the door suction seats 37, four anti-abrasion blocks 38 are fixedly arranged at the rear side of the first box body 1, two anti-abrasion blocks 38 are arranged at the top of the baffle plates 35, the other two anti-abrasion blocks 38 are arranged at the bottom of the baffle plates 35, an installation seat 39 is arranged between the two anti-abrasion blocks 38 at the top, the installation seat 39 is fixedly connected with the rear side of the first box body 1, two second pull rods 44 are inserted in the first box body 1, the top ends of the two second pull rods 44 are movably connected with the same first pull rod 40 through a damping rotating shaft, the second pull rods 44 and the first pull rod 40 penetrate through the installation seat 39 and can move telescopically in the installation seat 39, the dragging mechanism in the storage cavity 18 can be shielded and protected by installing the two turnable baffles 35, the first pull rod 40 and the second pull rod 44 which can be stretched and retracted in the first box body 1 and the installation seat 39 are installed, so that a holding position can be conveniently provided for a user, the first pull rod 40 and the second pull rod 44 are connected through the damping rotating shaft, so that the first pull rod 40 can rotate, and the first pull rod 40 can be bent, so that the step can be conveniently pulled by people.

The implementation scenario is specifically as follows: when the suitcase designed by the invention moves on a flat road, only the first pull rod 40 needs to be pulled to drive the suitcase to move, wherein the first pull rod 40 can stretch in the first box body 1, so that the suitcase can be suitable for users with different heights, the stretching structures of the first pull rod 40 and the second pull rod 44 are the same as the prior art, and the pull rod structure of the suitcase is a mature prior art, so the suitcase is not described in detail.

When going through stairs, the first pull rod 40 needs to be pulled upwards, the first pull rod 40 is used for pulling the second pull rod 44 out, the second pull rod 44 is movably connected with the first pull rod 40 through the damping rotating shaft, so that the first pull rod 40 can be bent, an included angle of 90 degrees can be formed between the first pull rod 40 and the second pull rod 44, then the baffle 35 is opened, the door suction head 36 is adsorbed in the door suction seat 37 to fix the position of the baffle 35, then the micro motor 12 is started, the micro motor 12 is used for driving one of the second rotating shafts 11 to rotate, the two second rotating shafts 11 are driven to rotate simultaneously through the transmission mechanism, the second rotating shaft 11 releases the first connecting rope 10 wound at the outer end of the second rotating shaft in the rotating process, the first spring 9 is used for pushing the first connecting rod 7 to extend out of the second connecting rod 8 under the action of the self elasticity when the first connecting rope 10 is lost, the first connecting rod 7 can drive the moving plate 6 to move towards the rear side of the first box body 1 along the inner wall of the storage cavity 18 in the extending process, then the moving plate 6 can drive the first rotating shaft 5 to move towards the rear side of the first box body 1 in the moving process, the first rotating shaft 5 can drive the gear 4 and the rubber gear ring 13 to move until the rear end of the rubber gear ring 13 is moved out of the storage cavity 18, then the micro motor 12 is turned off, at the moment, the first spring 9 is in a natural state, when the rubber gear ring 13 is transversely placed and is in contact with a step, the first spring 9 is in a micro-compression state, at the moment, the first spring 9 can absorb shock in the moving process, gaps among the plurality of rubber bulges 14 at the outer end of the rubber gear ring 13 can be clamped at the edge of the step in the rotating process so as to facilitate the rubber gear ring 13 to rotate under the pulling of a user, and the plurality of rubber bulges 14 are clamped on the step, the whole box body can be prevented from sliding down from the steps under the action of the gravity of the user, so that the user can pull the stair to move without consuming too much strength.

Referring to the attached drawings 11 and 12 in the specification, the traveling bag structure of this embodiment further includes a transmission mechanism, the transmission mechanism includes four first bevel gears 15, two first bevel gears 15 are mounted on each second rotating shaft 11, two second bevel gears 16 are engaged on the sides of the two first bevel gears 15 on the two different second rotating shafts 11, a third rotating shaft 17 is fixedly disposed between the two second bevel gears 16, the third rotating shaft 17 is movably connected with the inside of the first box 1 through a bearing, and the second bevel gears 16 are disposed on the top of the wound first connecting rope 10.

The gear 4, the first rotating shaft 5, the moving plate 6, the first connecting rod 7, the second connecting rod 8, the second rotating shaft 11, the first bevel gear 15, the second bevel gear 16 and the third rotating shaft 17 are all made of light materials with high strength, the whole weight can be reduced by using the light materials with high strength, the strength of the whole dragging mechanism can be enhanced, and the service life of the dragging mechanism is prolonged.

First box 1 one side is equipped with two buckle seats 42, second box 2 one side is equipped with two buckle tongues 43, buckle seat 42 and buckle tongue 43 constitute a buckle, buckle tongue 43 joint is inside buckle seat 42, is convenient for buckle first box 1 and second box 2 together through buckle seat 42 and buckle tongue 43.

The implementation scenario is specifically as follows: when the micro motor 12 drives one of the second rotating shafts 11 to rotate, because the first bevel gear 15 is installed at the outer end of the second rotating shaft 11, and the first bevel gear 15 is meshed with the second bevel gear 16, the second rotating shaft 11 can drive the second bevel gear 16 to rotate through the first bevel gear 15, so that the second bevel gear 16 can be driven to rotate through the third rotating shaft 17 between the two second bevel gears 16, the other second bevel gear 16 can drive the other first bevel gear 15 to rotate, the other second rotating shaft 11 is driven to rotate through the first bevel gear 15, and then the two second rotating shafts 11 can be driven to rotate simultaneously.

Referring to the attached drawings 11 and 17 in the specification, the traveling bag structure of the embodiment further includes an interlayer mechanism, the interlayer mechanism includes a plurality of partition plates 19, two ends of each partition plate 19 contact with two side walls inside the first box 1, two T-shaped sliders 20 are fixedly disposed on two sides of each partition plate 19, the T-shaped sliders 20 slide in the side walls of the first box 1, the two T-shaped sliders 20 are distributed at the front and rear ends of each partition plate 19, an insertion rod 21 is respectively inserted into the front end and the rear end inside each T-shaped slider 20, one end of each insertion rod 21 is inserted into the first box 1, one end of each insertion rod 21 is fixedly disposed with a second spring 22, one end of each second spring 22 is fixedly connected with the inside of each T-shaped slider 20, one end of each insertion rod 21 mounted with a second spring 22 is fixedly disposed with a second connecting rope 23, the second connecting rope 23 passes through each T-shaped slider 20 and extends into the partition plate 19, the second connecting rope 23 can move inside the T-shaped sliding block 20 and the partition plate 19, the number of the second connecting rope 23 is eight, one end of the second connecting rope 23 is fixedly provided with a rotating rod 24, the rotating rod 24 is arranged at the middle position inside the partition plate 19, the front end and the rear end of the rotating rod 24 are movably connected with the inside of the partition plate 19 through bearings, the front end of the rotating rod 24 penetrates through the partition plate 19 and extends out of the front side of the partition plate 19, a special-shaped connecting rod 25 is inserted into the front end of the rotating rod 24, a handle 26 is fixedly arranged at the front end of the special-shaped connecting rod 25, the handle 26 and the special-shaped connecting rod 25 can drive the rotating rod 24 to rotate, a plurality of limiting holes 28 are formed in the first box body 1, the limiting holes 28 are matched with the inserting rods 21, the inserting rods 21 are inserted into the limiting holes 28, the front side of the partition plate 19 is provided with inserting holes 27, and the inserting holes 27 are formed in one side of the rotating rod 24, the handle 26 is fitted with a socket 27 at one end.

The implementation scenario is specifically as follows: by placing the object on the top of the partition board 19, the object can be supported from the bottom, so as to prevent the object on the top from pressing the object on the bottom under the effect of its own gravity when the first box 1 is in the vertical state, and by adjusting the distance between the plurality of partition boards 19, the user can also place different objects conveniently, specifically, as shown below, the handle 26 can be pulled forward during adjustment, the shaped link 25 can be moved from one end to the other end inside the rotating rod 24 by using the handle 26, then the handle 26 can be rotated, and the shaped link 25 and the rotating rod 24 can be driven to rotate by the handle 26, so that the rotating rod 24 can wind the second connecting rope 23 around the outer end thereof during the rotation process, then the second connecting rope 23 can move inside the T-shaped slider 20 and the partition board 19, and the inserting rod 21 can be pulled to move inside the T-shaped slider 20 by the second connecting rope 23 during the movement, then the inserting rod 21 will press the second spring 22 in the moving process, so that the second spring 22 is in a compressed state, when the inserting rod 21 is moved out of the limiting hole 28, the limiting between the T-shaped sliding block 20 and the first box 1 is released, at this time, the T-shaped sliding block 20 can move in the first box 1, so that the partition 19 can also slide up and down in the first box 1, so as to adjust the distance between the plurality of partitions 19, at this time, in order to facilitate the up and down sliding of the partitions 19, the handle 26 can be moved reversely, the profile link 25 is pushed by the handle 26 to move towards the inside of the rotating rod 24, and one end of the handle 26 can be inserted into the inserting hole 27 in the moving process, so that the position of the handle 26 can be fixed, so that the inserting rod 21 is contracted in the T-shaped sliding block 20, so that the up and down moving of the partitions 19 and the T-shaped sliding block 20 can be facilitated, when the position of the partitions 19 is adjusted, the handle 26 is simply removed from the inside of the insertion hole 27, and then the insertion rod 21 is inserted into the inside of the stopper hole 28 under the urging force of the second spring 22, so that the positions of the T-shaped slider 20 and the partition 19 can be restricted again.

The process for manufacturing the structure of the traveling case bag is also in the protection scope of the patent.

Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.