CN110934398A

CN110934398A - Large luggage case convenient for stair movement

Info

Publication number: CN110934398A
Application number: CN201911341991.9A
Authority: CN
Inventors: 王顶灿
Original assignee: Quanzhou Wokuai Luggage Co Ltd
Current assignee: Quanzhou Wokuai Luggage Co Ltd
Priority date: 2019-12-24
Filing date: 2019-12-24
Publication date: 2020-03-31

Abstract

The invention relates to the technical field of luggage cases, in particular to a large luggage case convenient for stair movement, which comprises a luggage case body, wherein the bottom of the luggage case body is connected with a rotating rod through a bearing, the outer side of the rotating rod is provided with a rotating disc, the rotating disc is a cylindrical hollow knot hook, the middle part of the rotating disc is provided with a fixed rod, the tail end of the fixed rod is connected to the side edge of the rotating rod through a thread, the rotating disc is connected to the side edge of the rotating rod through the fixed rod, a plurality of electric push rods are arranged inside the rotating disc, the tail end of each electric push rod is fixedly connected with a movable plate through a bolt, the side edge of the luggage case body is provided with a sliding plate, the sliding plate is of a hollow structure, the other side of the luggage case body is provided with a pull rod groove, a luggage pull, the suitcase body shakes, and when going downstairs, the suitcase body slides down from the stairs through the sliding plate.

Description

Large luggage case convenient for stair movement

Technical Field

The invention relates to the technical field of luggage cases, in particular to a large luggage case convenient for stair movement.

Background

With the development of social economy in China, the frequency of people going out is improved, and the luggage case becomes an indispensable tool for going out and travelling; when the luggage case is used, people either carry the luggage case or push the luggage case to move through the rollers of the luggage case. When the luggage case moves, people often need to go upstairs, and at the moment, people need to lift the luggage case to go upstairs, and the luggage case can move through the idler wheels after going upstairs. However, such stair climbing approaches are primarily directed to small luggage cases. And for a large luggage case, the weight is large, the luggage case cannot be lifted easily, and climbing stairs is difficult to realize. In the process of traveling, the user often encounters steps on the road and needs to climb, and under the condition that an elevator or a slope cannot be used, the heavy luggage case becomes a burden. It is more difficult for the elderly and children. Therefore, a luggage case capable of climbing stairs appears in the market; in this case, if no elevator is used, it is inconvenient.

The existing luggage cases on the market are mainly two-wheeled or four-wheeled, but the large luggage cases are difficult to move when going upstairs, so that the luggage cases are extremely inconvenient in daily life, the step heights of the stairs are different, the existing luggage cases convenient to go upstairs are not suitable for various stairs, and therefore the large luggage cases convenient to move upstairs are provided.

Disclosure of Invention

The invention aims to provide a large luggage case convenient for stair movement, wherein a plurality of electric push rods are arranged in a rotating disc, the tail ends of the electric push rods are fixedly connected with a movable plate through bolts, the movable plate has a telescopic function through the electric push rods and is suitable for steps with various heights, rubber shock absorbing sheets are bonded at the bottom of the movable plate through glue, so that the vibration of a luggage case body is reduced when the luggage case goes upstairs, the luggage case body slides down from stairs through a sliding plate when going downstairs, and the rotating disc is convenient to disassemble and assemble through a fixed rod; the problem that a large luggage case provided in the background technology is difficult to move when going upstairs, is extremely inconvenient in daily life, has different step heights of stairs, and is not suitable for various stairs in the prior luggage case convenient to go upstairs is solved.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a major possession suitcase convenient to stair remove, includes the suitcase body, suitcase body bottom is connected with the dwang through the bearing, the dwang outside is equipped with the rolling disc, the rolling disc is cylindrical cavity knot hook, the rolling disc middle part is equipped with the dead lever, the dead lever end pass through threaded connection in the dwang side, just the rolling disc passes through the dead lever connect in the dwang side, the inside a plurality of electric putter that is equipped with of rolling disc, the electric putter end is through bolt fixedly connected with movable plate, suitcase body side is equipped with the slide, the slide is hollow structure, just suitcase body opposite side is equipped with the pull rod groove, the inside suitcase pull rod that is equipped with of pull rod groove.

Preferably, the bottom of the luggage case body is provided with a fixing piece, the lower part of the fixing piece is rotatably connected with a supporting rod through a bearing, the bottom of the supporting rod is rotatably connected with a rolling wheel through a bearing, and the middle part of the luggage case body is provided with a zipper.

Preferably, the bottom surface of the moving plate is of an arc-shaped structure, and the bottom of the moving plate is bonded with the rubber damping sheet through glue.

Preferably, the outer surface of the sliding plate is of a smooth structure, the sliding plate is fixed on the side edge of the trunk body through a bolt, and the rotating disc is sleeved inside the sliding plate.

Preferably, the fixed rod comprises an outer rod and an inner rod, threads are arranged on the outer surface of the inner rod, the outer rod and the inner rod are of cylindrical structures, and the diameter of the top surface of the outer rod is larger than that of the top surface of the inner rod.

Preferably, the number of the electric push rods is at least four, and the electric push rods are fixed inside the rotating disc through bolts.

Preferably, the bottom installs controller and power in the suitcase body, and the controller adopts AT89C51 controller, and suitcase body top installation is provided with flush mounting plate of switch, flush mounting plate of switch and controller electric connection.

Preferably, the electric push rod is respectively electrically connected with the controller and the power supply through wires.

Preferably, the method for using the large luggage case convenient for stair movement is as follows:

s1, first, the rotating disk 3 is taken out of the slide plate 2, and the rotating disk 3 is fixed to the side of the rotating rod 9 by the fixing rod 15;

s2, a plurality of electric push rods 8 are arranged inside the rotating disc 3, the tail ends of the electric push rods 8 are fixedly connected with the moving plate 4 through bolts, the electric push rods 8 are electrically connected with a controller through a switch panel to control driving of the electric push rods 8, so that the moving plate 4 has a telescopic function and is suitable for steps of various heights, the luggage case body 1 is pulled upwards through the pull rod 6, and the bottom surface of the moving plate 4 is of an arc-shaped structure and is convenient to move on stairs;

s3, the rubber damping sheet 14 is bonded to the bottom of the moving plate 4 through glue, so that the vibration of the luggage body 1 is reduced when the luggage body 1 goes upstairs, the impact on the luggage body 1 is weakened or eliminated, and the luggage and articles in the luggage body 1 are protected;

s4, when going downstairs, firstly, the luggage case body 1 is placed on the stairs, the pull rod 6 is pulled by hands, the outer surface of the sliding plate 2 is of a smooth structure, and due to the action of gravity, the luggage case body 1 slides down from the stairs through the sliding plate 2.

Compared with the prior art, the invention has the beneficial effects that:

1. in the large luggage convenient for stair movement, a plurality of electric push rods are arranged inside a rotating disc, the tail ends of the electric push rods are fixedly connected with a movable plate through bolts, and the movable plate has a telescopic function and is suitable for steps with various heights by controlling the electric push rods to drive through a controller through a switch panel; electric putter has realized intelligent control through with controller electric connection.

2. The bottom of the movable plate is bonded with the rubber damping sheet through glue, so that the luggage body vibrates when going upstairs, and slides down from the stairs through the sliding plate when going downstairs, and the rotating disc is convenient to detach and install through the fixed rod.

3. The large luggage case convenient for stair movement has the advantages of simple structure, wide application range and good application prospect.

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 is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic view of the overall assembly of a large luggage case for facilitating stair movement according to the present invention;

FIG. 2 is a schematic cross-sectional view of a mattress of a large luggage case for facilitating stair movement according to the present invention;

FIG. 3 is a schematic view of a large luggage case of the present invention at location A for facilitating movement of stairs;

in the figure: 1. a luggage body; 2. a slide plate; 3. rotating the disc; 4. moving the plate; 5. a pull rod groove; 6. a pull rod; 7. a zipper; 8. an electric push rod; 9. rotating the rod; 10. a fixing sheet; 11. a support bar; 12. a rolling wheel; 14. a rubber shock-absorbing sheet; 15. fixing the rod; 151. an outer rod; 152. an inner rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.

It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "centerline", "longitudinal", "lateral", "length", "width", "thickness", "depth", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be taken as limiting the invention, also in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Example 1

A large luggage case convenient for stairs to move aims at solving the problems that the large luggage case is difficult to move when going upstairs, is inconvenient in daily life, has different step heights of stairs, and is not suitable for various stairs in the prior luggage case convenient for going upstairs, as a preferred embodiment, as shown in figures 1-3, the large luggage case comprises a luggage case body 1, the bottom of the luggage case body 1 is connected with a rotating rod 9 through a bearing, a rotating disc 3 is arranged outside the rotating rod 9, the rotating disc 3 is a cylindrical hollow knot hook, a fixing rod 15 is arranged in the middle of the rotating disc 3, the tail end of the fixing rod 15 is connected to the side edge of the rotating rod 9 through a thread, the rotating disc 3 is connected to the side edge of the rotating rod 9 through the fixing rod 15, a plurality of electric push rods 8 are arranged inside the rotating disc 3, the tail ends of the electric push rods 8 are fixedly connected with, the slide plate 2 is of a hollow structure, a pull rod groove 5 is arranged on the other side of the luggage case body 1, and a luggage case pull rod 6 is arranged inside the pull rod groove 5.

In this example, the bottom of the suitcase body 1 is provided with a fixing piece 10, the lower part of the fixing piece 10 is rotatably connected with a support rod 11 through a bearing, the bottom of the support rod 11 is rotatably connected with a rolling wheel 12 through a bearing, the suitcase body 1 is convenient to move on a horizontal ground, and the middle part of the suitcase body 1 is provided with a zipper 7.

Further, the bottom surface of the movable plate 4 is of an arc-shaped structure, so that the movable plate can move on stairs conveniently, and the rubber damping sheets 14 are adhered to the bottom of the movable plate 4 through glue, so that the vibration of the luggage case body 1 is reduced when the luggage case goes up on stairs.

Specifically be, 2 outward surfaces of slide are smooth structure, and slide 2 is fixed in 1 side of suitcase body through the bolt, is convenient for when going downstairs, slides suitcase body 1 from stair through slide 2, and 2 inside rolling disc 3 that have cup jointed of slide are convenient for when not using rolling disc 3, dismantle rolling disc 3 through dead lever 15, and are put into 2 insides of slide with rolling disc 3.

In addition, dead lever 15 includes outer pole 151 and interior pole 152, and interior pole 152 surface is equipped with the screw thread, and outer pole 151 all is cylindrical structure with interior pole 152, and outer pole 151 top surface diameter is greater than interior pole 152 top surface diameter, is convenient for make rolling disc 3 be fixed in dwang 9 side through dead lever 15, and is convenient for when not using rolling disc 3, dismantles rolling disc 3 through dead lever 15.

Furthermore, the number of the electric push rods 8 is at least four, and the electric push rods 8 are fixed inside the rotating disc 3 through bolts, so that the movable plate 4 has a telescopic function through the electric push rods 8 and is suitable for steps with various heights.

Specifically, controller and power are installed to the bottom in suitcase body 1, and the controller adopts AT89C51 controller, and the installation of suitcase body 1 top is provided with flush mounting plate of switch, flush mounting plate of switch and controller electric connection.

Specifically, the electric push rod 8 is electrically connected with the controller and the power supply through wires respectively.

Specifically, the electric push rod 8 is an NH32-900 electric push rod.

Example 1:

the use method of the large luggage case convenient for stair movement comprises the following steps:

When the invention is used, when people pull the large luggage case convenient for stair movement to climb stairs, firstly, the rotating disc 3 is taken out of the sliding plate 2, the rotating disc 3 is fixed on the side edge of the rotating rod 9 through the fixing rod 15, the plurality of electric push rods 8 are arranged in the rotating disc 3, the tail end of each electric push rod 8 is fixedly connected with the movable plate 4 through a bolt, the movable plate 4 has the telescopic function through the electric push rods 8 and is suitable for steps with various heights, the luggage case body 1 is pulled upwards through the pull rod 6, the bottom surface of the movable plate 4 is of an arc-shaped structure and is convenient to move on the stairs, the rubber shock absorption sheets 14 are adhered to the bottom of the movable plate 4 through glue, so that the vibration of the luggage case body 1 is reduced when the large luggage case is used for climbing stairs, the luggage case body 1 is firstly placed on the stairs when the large luggage case is used for climbing stairs, the pull rod 6 is, due to the gravity, the luggage body 1 slides down the stairs through the slide plate 2.

According to the invention, the plurality of electric push rods are arranged in the rotating disc, the tail ends of the electric push rods are fixedly connected with the movable plate through bolts, the movable plate has a telescopic function through the electric push rods and is suitable for steps with various heights, the bottom of the movable plate is bonded with the rubber damping sheet through glue, so that the vibration of the luggage body is reduced when the luggage body goes upstairs, and when the luggage body goes downstairs, the luggage body slides down from the stairs through the sliding plate and is convenient to disassemble and assemble the rotating disc through the fixed rod; the problem that a large luggage case provided in the background technology is difficult to move when going upstairs, is extremely inconvenient in daily life, has different step heights of stairs, and is not suitable for various stairs in the prior luggage case convenient to go upstairs is solved.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a major possession suitcase convenient to stair remove, includes suitcase body (1), its characterized in that: the bottom of the luggage case body (1) is connected with a rotating rod (9) through a bearing, a rotating disc (3) is arranged on the outer side of the rotating rod (9), the rotating disc (3) is a cylindrical hollow knot hook, a fixed rod (15) is arranged in the middle of the rotating disc (3), the tail end of the fixed rod (15) is connected to the side edge of the rotating rod (9) through threads, and the rotating disc (3) is connected with the side edge of the rotating rod (9) through the fixed rod (15), a plurality of electric push rods (8) are arranged in the rotating disc (3), the tail ends of the electric push rods (8) are fixedly connected with a movable plate (4) through bolts, the side edge of the luggage box body (1) is provided with a sliding plate (2), the sliding plate (2) is of a hollow structure, and a pull rod groove (5) is arranged on the other side of the luggage case body (1), and a luggage case pull rod (6) is arranged in the pull rod groove (5).

2. The large item of luggage for facilitating stair movement of claim 1, wherein: suitcase body (1) bottom is equipped with stationary blade (10), just stationary blade (10) lower part is rotated through the bearing and is connected with bracing piece (11), bracing piece (11) bottom is rotated through the bearing and is connected with roller wheel (12), just suitcase body (1) middle part is equipped with zip fastener (7).

3. The large item of luggage for facilitating stair movement of claim 1, wherein: the bottom surface of the moving plate (4) is of an arc-shaped structure, and the bottom of the moving plate (4) is bonded with a rubber damping sheet (14) through glue.

4. The large item of luggage for facilitating stair movement of claim 1, wherein: the outer surface of the sliding plate (2) is of a smooth structure, the sliding plate (2) is fixed on the side edge of the luggage case body (1) through bolts, and the rotating disc (3) is sleeved inside the sliding plate (2).

5. The large item of luggage for facilitating stair movement of claim 1, wherein: the fixed rod (15) comprises an outer rod (151) and an inner rod (152), the outer surface of the inner rod (152) is provided with threads, the outer rod (151) and the inner rod (152) are of cylindrical structures, and the diameter of the top surface of the outer rod (151) is larger than that of the top surface of the inner rod (152).

6. The large item of luggage for facilitating stair movement of claim 1, wherein: the number of the electric push rods (8) is at least four, and the electric push rods (8) are fixed inside the rotating disc (3) through bolts.

7. The large item of luggage for facilitating stair movement of claim 1, wherein: the bottom installs controller and power in suitcase body (1), and the controller adopts AT89C51 controller, and suitcase body (1) top installation is provided with flush mounting plate of switch, flush mounting plate of switch and controller electric connection.

8. The large item of luggage for facilitating stair movement of claim 1, wherein: the electric push rod (8) is electrically connected with the controller and the power supply through wires respectively.

9. The large item of luggage for facilitating stair movement of claim 1, wherein: the use method of the large luggage case convenient for stair movement comprises the following steps: