KR100572193B1 - Trunk - Google Patents

Abstract

The present invention is to provide a power generator to the travel bag to enable the user to quickly move on a flat or ramp in the state of boarding by the power, especially a travel bag having an operation structure that can be easily moved up or down on stairs To provide.

The travel bag according to the present invention includes a frame 10 for storing an article therein, a frame 10 on which the article box 40 is mounted, and which carries a load when the user boards, and the frame ( 10, the front wheel 20 which is steered by the handle 21 at the front end, the rear wheel 30 installed at the rear end of the frame 10, a power generator 50 for generating a driving force, and the power generator ( 50 is configured to include a drive belt 53 connected to the driving wheel to transfer the driving force to the rear wheel 30, the drive belt 53 is characterized in that the drive trajectory exposed to the bottom surface of the frame (10).

Suitcase, frame, electric motor, belt, belt pulley, front wheel, rear wheel, storage box

Description

Travel bag {TRUNK}

1 is a side view of a conventional suitcase used in the prior art

Figure 2 is a side view showing a state in which a user boarded a travel bag according to the present invention

Figure 3 is a plan view showing the inside of the frame by removing the storage box from the luggage according to the invention

4a and 4b is a view showing a state in which the travel bag according to the present invention climbs the stairs

* Description of the symbols for the main parts of the drawings *

1: suitcase 10: frame

11: motor accommodating part 12: battery accommodating part

13: scaffold 14: belt space

20: front wheel 21: steering wheel

22: speed adjustment knob 23: brake lever

30: rear wheel 31: rear wheel shaft

32: belt pulley 33: brake device

40: storage box 41: fastening member

50: power generating device 51: electric motor

52: battery 53: drive belt

54: support roller 61: the user

62: stairs

The present invention relates to a travel bag, and more particularly, to a travel bag having an operation structure that can be easily and quickly moved by using power, and in particular, can easily move up or down stairs.

In general, a bag used at the time of travel has to accommodate a lot of luggage, so many heavy loads have been developed in various forms to facilitate the movement of the bag.

As a representative example, a stretchable handle is installed on an upper part of a bag and a wheel is installed on a lower part of a bag. There is a travel bag for allowing a user to move by moving a lower wheel by holding or pulling a bag handle.

However, these suitcases must be pushed or pulled by the handle as the user walks, so if you need to move quickly can not actively cope with, if the weight of the bag containing a lot of items, the user will have a lot of effort to move even more There is a problem that does not help.

A travel bag for improving the above problem has been disclosed. Referring to FIG. 1, FIG. 1 is a side view of a conventional travel bag, and the travel bag shown in FIG. 1 is located above a box-shaped bag body 101. A travel bag provided with a handle 102 and a pair of wheels 103 and 104 attached to the front and rear of the bag body below, respectively, and the bracket 106 is installed on the rear pair of wheels 104 and the pair of brackets are rotated. 107 is connected to the shaft 107, the quick board 108, the wheel 108 'is installed on the shaft 107 is installed to be folded, and the inlet portion 101' that the quick board 108 is fitted to the back of the bag body It is formed.

As described above, the travel bag on which the quick board 108 is installed is moved by pushing and carrying a bag in which heavy luggage is accommodated.

However, the conventional travel bag with the quick board attached to the user's foot on the top surface of the quick walk is accelerated by pushing on the ground with the other foot, the heavier the weight of the bag, the greater the acceleration and direction adjustment to the user In particular, there was a problem that a very large force is required on an uphill slope.

In addition, as mentioned above, you frequently meet the case where you need to climb or descend the stairs. The wheel of the luggage is caught by the high chin of the stairs or the chin of the stairs touches the bottom of the quick board or the bottom of the bag body. There was a problem that can not move while pushing. In this case, if the user moves the stairs by lifting the entire suitcase, or if it is difficult for the user to lift the suitcase, it is not inconvenient to take out the items in the bag and disperse the weight.

An object of the present invention is to devise to solve the above problems, it is possible to quickly move on a flat or ramp in the state of the user boarded by the power by incorporating a power generator in the travel bag, especially stairs It is to provide a travel bag having an operating structure that can be easily moved up and down in.

Traveling bag according to the present invention for achieving the above object, an article storage box that can store the goods therein, the frame is mounted on the article storage box to support the load when the user boards, and the front end of the frame A front wheel steered by a handle, a rear wheel installed at the rear end of the frame, a power generating device for generating a driving force, and a driving belt connected to the power generating device to transfer the driving force to the rear wheel, wherein the driving belt is And a driving trajectory exposed to the bottom of the frame.

In addition, the travel bag according to the invention is characterized in that at least one support roller is installed to support the drive belt exposed to the frame bottom on the frame.

In addition, the travel bag according to the invention is characterized in that the sliding plate for supporting the drive belt exposed to the frame bottom on the frame is installed.

In addition, the article storage box in the travel bag according to the invention is characterized in that the shoe indenting portion is formed so as to secure a space for the user to board the lower side.

In addition, the travel bag according to the invention is characterized in that the power generating device is composed of a battery and an electric motor for generating a driving rotational power by using the battery as a power source.

In addition, the travel bag according to the invention is characterized in that the article storage box is detachable to the frame by a fastening member.

In addition, the travel bag according to the invention is characterized in that the circumferential surface of the drive belt is formed as an uneven surface.

Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings.

Figure 2 is a side view showing a state in which a user boarded a travel bag according to the invention, Figure 3 is a plan view showing the inside of the frame by removing the storage box in the travel bag according to the invention, Figures 4a and 4b A travel bag according to the invention is a view showing a state going up the stairs.

As shown in FIG. 2, the travel bag 1 according to the present invention includes an article storage box 40 capable of storing articles therein, and the article storage box 40 mounted thereon to carry a load when the user boards. The supporting frame 10, the front wheel 20 steered by the handle 21 at the front end of the frame 10, the rear wheel 30 installed at the rear end of the frame, and power generation for driving the rear wheels. It consists of an apparatus 50 and a drive belt 53.

The power generator 50 may be an engine using fuel, but in the present invention, the electric motor 51 and the battery 52 supplying power will be described.

As illustrated in FIG. 2, the article storage box 40 is for storing various articles or luggages of a user and has a general bag shape. The article storage box 40 is fastened by a fastening member 41 such as a bolt so that the lower end is detachable to the frame 10.

In addition, the storage box 40 is installed in front of the upper surface of the frame 10, the user 61 in the limited area of the upper surface of the frame 10 is boarded on the footrest 13 behind the upper surface of the frame 10 In order to facilitate the article storage box 40 is provided with a shoe inlet 42 for securing a space in which the user's 61 shoes can be indented on one side.

As shown in FIG. 3, the frame 10 includes a motor accommodating part 11 in which the electric motor 51 is installed in both width directions and a battery for supplying power to the electric motor 51. Each of the battery accommodating parts 12 to which 52 may be installed is provided.

In addition, the frame 10 has a space for the driving trajectory of the driving belt 53 in the central longitudinal direction between the motor accommodating part 11 and the battery accommodating part 12, and is open downward. ) Is provided.

In more detail, the belt space portion 14 is the drive belt 53 is connected to the belt pulley 32 of the rear wheel shaft 31 from the electric motor 51 to transmit power and exposed in the ground direction It is formed to secure a sufficient length and an open space downward to draw the driving trajectory.

At least one support roller 54 is installed at a lower end of the belt space 14 of the frame 10 to support the driving belt 53 so that the driving belt 53 is exposed.

The support rollers 54 are preferably installed in the belt space portion 14 to 2 to 6 depending on the exposed length of the drive belt (53).

As another method for supporting the exposed driving belt 53, a sliding plate (not shown) is installed at the lower end of the belt space portion 14 of the frame 10 instead of the supporting roller 54, so as to be supported by the sliding plate. The drive belt 53 may be supported.

The rear wheel shaft 31 is installed at the rear end of the frame 10, and the rear wheel shaft 31 is provided at both ends with rear wheels 30 and a belt pulley 32 to which the driving belt 53 is connected at the center thereof. And a brake device 33 operated by the brake lever 23 are provided.

A handle 21 is installed at the front end of the frame 10, the front wheel 20 is installed at the lower end of the handle 21, and the speed for controlling the rotational speed of the electric motor 51 on one side of the handle handle of the upper end. On the other side of the adjustment knob 22, a brake lever 23 for controlling the brake device 33 is provided.

The belt pulley 32 is provided with a conventional ratchet device (not shown) so as to transmit the rotational force of the drive belt 53 to the rear wheel shaft 31 only in one direction, and the power is driven by the ratchet action of the ratchet device. It is transmitted up to 30) to enable the movement of the suitcase 1 by power, while the user 61 pushes the suitcase 1 without using power to rotate the rear wheel 30 to drive the belt. Since it is not transmitted to the 53, the travel bag 1 can be easily moved.

On the other hand, the drive trajectory of the drive belt 53 according to the present invention will be described in detail.

The drive belt 53 connects the motor shaft of the electric motor 51 protruding into the belt space 14 and the belt pulley 32 of the rear wheel shaft 31, and is supported by the support roller 54 to support the frame. (10) Draw a driving trace partially exposed to the bottom.

The driving belt 53 has a driving trajectory partially exposed to the bottom surface of the frame 10 so that the travel bag 1 can be easily climbed or descended from the stairs, and the protruding jaw of the stairs 62 is Between the front wheel 20 and the rear wheel 30 to be in contact with the drive belt 53 exposed to the bottom of the frame at this time to exert a driving force by the rotational force of the drive belt 53 to be able to cross the jaw of the stairs For sake.

Therefore, it is preferable that the driving belt 53 is exposed to the bottom surface of the frame 10 so that the driving belt 53 is exposed as much as possible by increasing the length and width between the front wheel 20 and the rear wheel 30.

In addition, the driving belt 53 is preferably formed of a concave-convex surface of a predetermined size so that a frictional force can be largely applied when the circumferential surface is in contact with the protruding surface.

In addition, the driving belt 53 is preferably formed of an elastic rubber material.

In the above embodiment, the travel bag 1 is illustrated and described as a three-wheeled type having one front wheel 20 and two rear wheels 30, but is not limited thereto, and the two-wheeled travel bag or front wheel 2 having one front wheel and one rear wheel is not limited thereto. Of course, it can be applied to a four-wheeled suitcase with a dog and two rear wheels.

It describes the operation of the travel bag according to the present invention constituting the structure as described above.

When the user 61 wants to travel on a flat or slope by boarding the travel bag 1, the user 61 climbs on the footrest 13 on the upper surface of the frame 10 in the direction in which the handle 21 is to proceed. By operating the speed adjusting knob 22 and the brake lever 23, the speed may be increased, decelerated, or stopped as necessary.

 An example of the case where the user operates the luggage 1 and the luggage 1 climbs the stairs 62 will be described with reference to FIGS. 4A to 4B.

Since the luggage 1 has a small output when the electric motor 51 is small, the user operates the luggage 1 on the stairs 62 so that the luggage 1 can easily climb the stairs 62. When operating, do not ride on the travel bag (1).

4A illustrates a non-contact state in which the front wheels 20 and the rear wheels 30 of the luggage 1 are in contact with the jaws of the stairs 62 and the driving belt 53 is separated from the jaws of the stairs 62. In this case, when the user increases the speed adjusting knob 22, the travel bag 1 moves up the stairs 62 by the driving force of the rear wheel 30.

4B shows that the jaw of the stairs 62 is in contact with the driving belt 53 exposed to the bottom of the frame 10 after the suitcase 1 is propelled by the rear wheel 30 in FIG. 4A and the rear wheel 30 is A lifted state is shown. In this state, the travel bag 1 continues to be propelled by the driving force of the drive belt 53 to climb the next step 62. After that, as shown in FIG. 4A, the jaws of the stairs 62 are in contact with the rear wheels 30, and the propulsion force of the rear wheels 30 is then propagated to the next stairs 62 to continue climbing the stairs 62.

On the contrary, the process of descending the stairs by the user's operation is easily performed by the driving belt 53 and the rear wheel 30 as described above.

Meanwhile, the goods storage box 40 accommodates a user's baggage or other items and is used safely and conveniently for transportation.

   Although the above has been described with reference to the preferred embodiment of the present invention, those skilled in the art can variously modify and change the present invention without departing from the spirit and scope of the present invention described in the claims below. I can understand that.

Travel bag according to the present invention, there is an advantage that the power generator is built into the travel bag can easily and quickly move on a flat or ramp in the state of the user boarded by the power.

In particular, the travel bag according to the present invention has an operation structure that can be moved up or down on the stairs by the drive belt exposed to the bottom of the frame has the advantage of easy movement of the stairs.

Claims (7)

An article storage box 40 capable of storing articles therein, a frame 10 mounted with the article storage box 40 and supporting a load when the user boards the vehicle, and a handle 21 at the tip of the frame 10. Is connected to the front wheel 20, the rear wheel 30 installed at the rear end of the frame 10, a power generating device 50 for generating a driving force, and the power generating device 50, and the rear wheel ( Consists of a drive belt 53 for transmitting a driving force to 30, The driving belt 53 is a travel bag, characterized in that it has a drive trace exposed to the bottom surface of the frame (10). Traveling bag, characterized in that at least one support roller (54) is installed on the frame (10) to support the drive belt (53) exposed to the bottom of the frame (10). The travel bag according to claim 1, wherein the frame (10) is provided with sliding plates for supporting the driving belt (53) exposed to the bottom of the frame (10). The luggage bag according to claim 1, wherein the article storage box (40) is provided with a shoe injecting part (42) so as to secure a space for the user to ride on one side of the lower box. The travel bag according to claim 1, wherein the power generating device (50) comprises a battery (52) and an electric motor (51) generating a driving rotational force by using the battery (52) as a power source. The travel bag according to claim 1, wherein the article storage box (40) is attached to and detached from the frame (10) by a fastening member (41). The travel bag according to any one of claims 1 to 6, wherein the circumferential surface of the drive belt (53) is formed as an uneven surface.

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