KR20060014893A - Bag for traveling - Google Patents

Abstract

The present invention is a travel bag with a wheel, the user can drag and carry around the center of gravity of the bag is located between the front and rear wheels can be dragged around with a small force, the travel bag configured to be dragged together by binding a plurality of bags The purpose is to provide.

The present invention for achieving the above object is a plurality of wheels 20 is mounted on the bottom facing the ground, the top of the travel bag equipped with a handle 30 so as to grip and drag on the top, the travel bag 100 It is characterized in that it comprises a secondary wheel (117, 223) that protrudes from one surface of the travel bag 100 located in the direction of dragging and rotates in contact with the ground with the wheel 20.

In the travel bag of the present invention configured as described above, when the user drags and moves the bag, the center of gravity of the bag is located between the wheel and the auxiliary wheel so that the bag can be dragged and moved even with a small force.

Suitcase, folding wheels, auxiliary wheel, center of gravity, hinge, rotating shaft

Description

Travel Bag {Bag For Traveling}

1 is a perspective view showing a travel bag according to the prior art,

2 is a perspective view showing a travel bag according to a first embodiment of the present invention;

3 is a partial cross-sectional view showing the folding wheel shown in FIG.

Figure 4 is a perspective view showing the hinge portion of the folding wheel shown in FIG.

5 is a partial cross-sectional view showing a state of binding using the binding unit of the travel bag shown in FIG.

6 is a perspective view showing a travel bag according to a second embodiment of the present invention.

7 is a perspective view showing a travel bag according to a third embodiment of the present invention,

FIG. 8 is a perspective view of the slide frame shown in FIG. 7;

FIG. 9 is a cross-sectional view of a travel suitcase showing a state in which the slide frame illustrated in FIG. 8 is accommodated.

10 is a perspective view showing a travel bag according to a fourth embodiment of the present invention,

FIG. 11 is a schematic view of the folding wheel shown in FIG. 10;

12 is an operating state diagram of the folding wheel shown in FIG.

Explanation of symbols on the main parts of the drawings

10, 100, 200, 300: bag 20: wheels

30: handle 110: folding wheels

111: rotation axis 117, 233: auxiliary wheel

120: length adjuster 121: appearance

122: inner tube 130: hinge portion

131: plate 132: fixture

133: rotating body 134: screw

141: rail portion 142: slot portion

210: storage space 220: slide frame

230: hanger 310: long groove

The present invention relates to a travel bag that can be carried around the wheel on both sides of the bottom of the bag to carry the bag, in particular, the user is configured to be easier and more convenient to carry in dragging the bag.

If you are traveling or traveling, you will have to carry a lot of things you need to live locally. The user can easily feel tired when carrying many necessities in such a large bag. Therefore, the bag developed to solve this inconvenience a little is a travel bag with wheels.

1 is a perspective view showing a travel bag according to the prior art.

As shown in FIG. 1, the travel bag includes a bag 10 capable of storing things and two wheels 20 mounted on both sides of the bottom of the bag 10, respectively. A handle 30 is mounted to allow a user to grip and drag the bag 10.

In the travel bag configured as described above, the part in which the wheels 20 and the handle 30 are mounted is generally the back of the bag 10, and the front of the bag 10 is opened and closed so that the fastener 11 can contain the goods. ) Is sewn.

When the user drags the travel bag configured as described above, the bag 10 is inclined so that only the wheel 20 contacts the ground while the handle 30 is held. And the user drags and moves the handle 30 of the bag 10 in front or side of the bag (10).

 Looking at the process of dragging and moving the travel bag as described above, the center of gravity of the bag 10 is located between the wheel 20 and the user. This can be seen when the user releases the handle 30 while dragging and moving the bag 10 in an inclined state, the bag 10 falls down toward the user.

As such, the center of gravity of the bag is located between the user and the wheels 20, so that the user can move the bag 10 by lifting force F1 and the bag 10 so that the bag does not fall forward in order to drag and move the bag 10. To pull the bag (10) with a force greater than the combined force (F3) to pull the force (F2).

That is, as the weight of the bag 10 in an inclined state increases the gravity acting at the center of gravity, and accordingly, the force F1 for lifting the bag 10 also increases, so that the user can use the bag with greater force. Must be dragged and moved.

The present invention has been invented to solve the problems of the prior art as described above, by allowing the center of gravity of the bag to be located between the front wheel and the rear wheel in the drag and move the bag in an inclined state, the user The object of the present invention is to provide a travel bag that can be pulled and moved at the same time by a plurality of bags at the same time only by pulling the tilted bag in the direction of movement.

The present invention for achieving the above object is a travel bag equipped with a plurality of wheels is mounted on the bottom facing the ground, the handle is equipped with a grip so as to grip and drag on the top, the travel bag located in the direction of dragging the travel bag It is characterized in that it comprises a secondary wheel that protrudes from one side of the bag and rotates in contact with the ground with the wheel.

In addition, the travel bag of the present invention, the hinge portion having a rotating body that rotates relative to the fixed body fixed to one surface of the travel bag, connected to the rotating body and pivoting around the hinge portion, the free end The auxiliary wheel is mounted, the length further includes a stretchable length adjuster.

In addition, any one of the fixed body and the rotating body of the present invention, the slot is formed in the shape of a circle, the slot is formed with one or more grooves, the other is the elastic body is mounted in the slot is inserted into the slot The rotor rotates about an axis of rotation located through the center of the stationary body and the rotor.

In addition, the length adjuster of the present invention, the outer end is formed in a plurality of through-holes in a line in the longitudinal direction on the opposite end of the end fixed to the rotating body, and the elastic body inserted into or separated from the through-holes of the appearance is mounted It includes an inner tube that is fitted to the free end of the exterior moves along the interior of the exterior.

In addition, it is fixed to one surface of the travel bag of the present invention in a vertical direction and is located in the hanger formed with a plurality of grooves, the storage space formed in the lower end of the bag slips out of one surface of the bag or enters into the storage space The slide frame is equipped with at least one auxiliary wheel, and one end is hinged to the slide frame and the other end further comprises a support that is inserted into the groove of the latch.

In addition, a long groove formed in one direction of the travel bag of the present invention in a vertical direction, a hanger which is formed in the longitudinal groove and formed with a plurality of grooves in the longitudinal direction, one end is hinged to the lower end of one side of the bag and the other end is A plurality of supports to which the auxiliary wheel is fastened, and one end is rotatably connected to the auxiliary wheel and the other end is inserted into the long groove and a plurality of other support that is fitted into the groove of the hook.

In addition, the rail and the slot of the dovetail is fixed to the width direction of the travel bag on one surface and the other surface of the travel bag of the present invention, respectively.

Hereinafter, with reference to the accompanying drawings, preferred embodiments of the travel bag according to the present invention will be described in detail.

[First Embodiment]

In the drawings, Figure 2 is a perspective view of a travel bag according to an embodiment of the present invention, Figure 3 is a partial cross-sectional view showing the folding wheel shown in Figure 2, Figure 4 is a folding wheel of Figure 2 Figure 5 is a perspective view showing a hinge portion, Figure 5 is a partial cross-sectional view showing a state of binding using the binding portion of the travel bag shown in FIG.

As shown in Figure 2 and 3, the back of the bag 100, the wheels 20 are mounted on both sides of the lower end, respectively, the center of the back of the bag 100 is equipped with a folding wheel (110).

The collapsible wheels 110 are provided with auxiliary wheels 117 at both ends of the rotary shaft 111, and the length adjuster 120 is vertically connected to the middle of the rotary shaft 111. And length adjuster 120 is extended to the middle of the back of the bag (100). Hinge 130 is fixed to the back of the bag 100, the end of the length adjuster 120 is fixed to the hinge 130. Therefore, the hinge portion 130 is turned to the folding wheel 110 is in contact with the ground, in this state while adjusting the inclination of the bag 100 while the length of the length adjuster 120 is stretched.

The following describes in more detail the travel bag configured as described above.

As shown in Figure 3, the hinge portion 130 is fixed in the middle of the back of the bag (100). As shown in FIG. 4, the hinge part 130 includes a plate 131 fixed to the rear surface of the bag 100, a fixture 132 formed perpendicular to the plate 131, and the fixture 132. The rotating body 133 is positioned in contact with the end of the length adjusting unit 120 is fixed, and the rotating body 133 is located through the fixing body 132 and the rotating body 133 and become a rotation axis of the rotating body 133. Screw 134.

As shown in FIG. 4, the bolt 131b penetrating the plate 131 is fastened to the rear surface of the bag 100, so that the plate 131 is fixed to the rear surface of the bag 100. In addition, a slot 132s is formed in a shape of a circle on a surface facing the rotating body 133 in a fixing body 132 formed perpendicular to the plate 131, and a plurality of grooves are formed inside the slot 132s. 132h) are formed apart at predetermined intervals. In addition, a through hole 133h is formed on one surface of the rotating body 133 in contact with the fixed body 132, and a first elastic body 137 is positioned in the through hole 133h, and the first elastic body 137 is disposed. Is normally protruded out of the through hole (133h), when the force is applied to the first elastic body 137 enters into the through hole (133h), and once the applied force is removed again protrudes out of the through hole (133h). . Here, when the rotating body 133 is in contact with the stationary body 132, the first elastic body 137 is inserted into the slot 132s and positioned. On the other hand, the screw 134 is located through the center of the fixing body 132 and the rotating body 133, the nut 135 is fastened to the screw 134 is fixed. As a result, the rotating body 133 rotates around the screw 134. The first elastic body 137 moves along the slot 132s by the rotation of the rotating body 133, and the first elastic body rotates. 137 fits into the groove 132h of the slot 132s.

In such a state that the first elastic body 137 is matched to the groove 132h of the slot 132s and the first elastic body 137 is separated from the groove 132h, the first elastic body (133) A force greater than the elastic force of 137) is to be applied. In this way, when a force greater than the elastic force is applied, the first elastic body 137 moves out of the groove 132h and moves along the slot 132s.

Meanwhile, as shown in FIG. 3, the length adjuster 120 is inserted into an outer side 121 fixed to the rotating body 133 and an end of the outer side 121 to move in the longitudinal direction of the outer side 121. An inner tube 122 is included. In addition, a plurality of through holes 121h are formed in a line at a lower end of the exterior 121 in the longitudinal direction thereof. Meanwhile, a through hole 122h is formed at an upper end of the inner tube 122, and a second elastic body 123 similar to the first elastic body 137 described above is installed in the through hole 122h to convex out of the through hole 122h. To protrude. The second elastic body 123 also enters the inside of the inner tube 122 when a force greater than the elastic force is applied to the outside, and when the force is removed, the second elastic body 123 protrudes out of the through hole 122h and is positioned in the protruding state. When it corresponds to the through hole 121h, the second elastic body 123 protrudes out of the exterior 121 through the through hole 121h of the exterior 121.

As shown in FIG. 3, the end portions of the second elastic bodies 123 positioned through the through holes 121h and 122h may not easily enter when the inner tube 122 enters the exterior 121. The part located in this entry direction is formed to be steeply inclined, and the opposite part has a gentle slope. Accordingly, when the inner tube 122 is inserted into the outer tube 121, the user presses the end of the second elastic body 123 to force the end of the second elastic body 123 into the outer tube 121h and then the inner tube. (122) should be inserted into the interior (121). This is to prevent the folding wheel 110 is to insert the inner tube 122 itself into the exterior 121 by the weight of the bag in supporting the bag.

Rotating shaft 111 of the folding wheel 110 is vertically connected to the end of the inner tube 122 configured as described above, and auxiliary wheels 117 that are freely rotated are mounted at both ends of the rotating shaft 111.

Meanwhile, as shown in FIGS. 2 and 5, the slot portions 142 and the rail portions 141 of the dovetails which slide-bond to each other are fixed to the back and front surfaces of the bags 100a and 100b, respectively. Here, the rails 141 fixed to the front of the bags 100a and 100b are fixed lower than the slots 142 fixed to the rear, and the directions of the slots and the rails are located in the width direction of the bags 100a and 100b. do.

As shown in FIG. 5, the slot part 142 and the rail part 141 of the dovetail are used for the purpose of binding the plurality of bags 100a and 100b to each other. That is, after placing the back of the second bag 100b on the front of the first bag 100a, the rail part 141 of the first bag 100a is matched with the slot part 142 of the second bag 100b. As a result, the first and second bags 100a and 100b are engaged, and when the user drags the grip 30 of the first bag 100a while holding the first and second bags 100a and 100b, the first and second bags 100a and 100b simultaneously. Attracted.

In such a slot portion 142, more preferably, long slots are formed in the slot portion 142 in the longitudinal direction of the bag (100a, 100b), the bolt penetrating the long groove is in front of the bag (100a, 100b) By being fastened to the slot portion 142 is configured to be mutually movable by the length of the long groove. This is to compensate for the inclination of the bags 100a and 100b in a state where the slot 142 and the rail 141 are fastened.

Second Embodiment

On the other hand, the folding wheel 110 in the above-described first embodiment has been described as having the auxiliary wheels 117 mounted on both ends of the rotary shaft 111, respectively, as shown in FIG. By mounting only one auxiliary wheel 117 at the end of the) can be configured to drag and move the bag 100 with three wheels (20, 117).

In addition, as shown in FIG. 6, a portion of the folding wheel 110 in a folded state is formed by inserting a groove 109 into the back surface of the bag 100.

Third Embodiment

7 is a perspective view showing a travel bag according to a third embodiment of the present invention, Figure 8 is a perspective view showing a slide frame shown in Figure 7, Figure 9 is a slide frame shown in Figure 8 is It is sectional drawing of the suitcase for the state.

As shown in FIG. 7 and FIG. 9, the lower end of the bag 200 is formed with an accommodating space 210 that is open toward the back of the bag 200, and a slide frame 220 is positioned in the accommodating space 210. To slide toward the back of the bag 200 or into the storage space 210.

One side of the slide frame 220 is mounted on one side of the auxiliary wheel 223 is free to rotate, as shown in Figure 8, when the slide frame 220 is located in the storage space 210, one side located in the opening An auxiliary wheel 223 is installed in the beam 221. In addition, the one side beam 221 is in the form of a cylinder, and serves as a rotation axis of the auxiliary wheel 223, the first support 225 is hinged to both ends of the beam 221, respectively.

On the other hand, as shown in Figure 7, on the back of the bag 200, two hangers 230 are located in the vertical direction on both sides of the width of the bag 200. The hanger 230 has grooves 230h formed along its length direction.

Therefore, as shown in FIG. 7, the slide frame 220 is pulled out to the rear surface of the bag 200, and the first support 225 is pivoted upward to be inserted into the groove 230h of the hanger 230. In this state, when the user tilts to grab and pull the handle 30 of the bag 200, two wheels 20 mounted on the bottom of the bag 200 and one auxiliary wheel installed on the slide frame 220. 223 abuts on the ground.

On the other hand, in order to adjust the inclination of the bag 200, the first support 225 is inserted into the other groove 230h of the hanger 230 to adjust the inclination to the user's height.

The slot portion 142 and the rail portion of the dovetail are respectively fixed to the front and rear of the bag 200 as described above. In some cases, a plurality of auxiliary wheels may be mounted on the slide frame 220.

[Example 4]

10 is a perspective view showing a travel bag according to a fourth embodiment of the present invention, Figure 11 is a schematic view of the folding wheel shown in Figure 10, Figure 12 is the operation of the folding wheel shown in Figure 11 State diagram.

As shown in FIG. 10, two long grooves 310 are formed on a rear surface of the bag 300 in a vertical direction on both sides of the width of the bag 300, and an inner surface of the long groove 310 has a third embodiment. The same hanger 230 is installed.

11, two second supports 226 are hinged to the bottom lower end of the bag 300, and one auxiliary wheel 223 rotates at the other end of the two second supports 226. Possibly tightened. More specifically, two second supports 226 are hinged to both ends of the rotation shaft 223S of the auxiliary wheel 223, respectively.

In addition, one end of the two third support 227 is hinged to both ends of the rotation shaft (223S) of the auxiliary wheel (223). And the other end of the third support 227 is inserted into the long groove 310 is located. The free end of the third support 227 inserted into the long groove 310 is free to move along the long groove 310, it is fitted into the groove (230h) of the hanger 230 formed inside the long groove (310).

Therefore, as shown in FIG. 12, the inclination of the bag 300 is adjusted according to the position of the groove 230h into which the other end of the third support 227 is fitted. That is, when the position of the groove 230h into which the other end of the third support 227 is inserted is low, the angle between the second support 226 and the third support 227 is narrow, so that the inclination of the bag 300 is sharply reduced. On the contrary, when the location of the groove 230h into which the other end of the third support 227 is fitted is high, the angle between the second support 226 and the third support 227 is large, so that the inclination of the bag 300 is increased. Will be lowered.

Although not shown in the drawing, three meshes may be connected to two second supports 226 and the second support 226 and the third support 227 which are symmetrical to each other to form a storage space inside the network. have.

As described in detail above, the travel bag of the present invention supports the inclined bag by unfolding the length adjusters and supports when the user drags the bag and moves the bag without giving the user the necessary force to lift the inclined bag. Can be turned off. Thus, even a small force can carry a heavy bag.

In addition, the travel bag of the present invention can adjust the length of the length adjuster and the home position of the hanger in which the support is fitted can adjust the inclination of the bag. Therefore, when a tall person or a short person drags the bag, there is an advantage that the inclination of the bag can be adjusted according to its height.

In addition, the travel bag of the present invention has the advantage that it can be combined with other bags to be dragged together to provide convenience for use.

Although the technical idea of the travel bag of the present invention has been described above with the accompanying drawings, this is illustrative of the best embodiment of the present invention and is not intended to limit the present invention.

Claims (7)

A travel bag equipped with a plurality of wheels at the bottom facing the ground and a handle at the top for grip and dragging, Travel bag characterized in that it comprises an auxiliary wheel protruding from one surface of the travel bag located in the direction of dragging the travel bag to rotate in contact with the ground with the wheel. The method of claim 1, The travel bag, A hinge part having a rotating body that rotates relative to a fixed body fixed to one surface of the travel bag; and Traveling bag characterized in that it is connected to the rotating body and pivoting around the hinge portion, the free end is equipped with the auxiliary wheel, the length adjustable length adjustable. The method of claim 2, One of the fixed body and the rotating body has a slot is formed in the shape of a circle and one or more grooves are formed in the slot, the other is fitted with an elastic body to match or leave the groove in the inserted state , The rotating body is a travel bag, characterized in that for rotating around the axis of rotation located through the center of the fixed body and the rotating body. The method according to claim 2 or 3, The length adjuster, and the appearance is formed with a plurality of through-holes in a line in the longitudinal direction on the opposite end of the end fixed to the rotating body, Travel bag characterized in that it comprises an inner tube is mounted in the through-hole of the exterior or the elastic body is inserted into the free end of the exterior and moves along the interior of the exterior. The method of claim 1, The travel bag, A hanger vertically fixed to one surface of the travel bag and having a plurality of grooves formed therein; A slide frame which is located in a storage space formed at a lower end of the bag and slides out of one surface of the bag or enters into the storage space and is equipped with at least one auxiliary wheel; One end is hinged to the slide frame and the other end is a travel bag further comprising a support inserted into the groove of the hanger. The method of claim 1, The travel bag, Long grooves formed in a vertical direction on one surface of the travel bag, A hanger positioned inside the long groove and having a plurality of grooves formed in a longitudinal direction thereof; One end is hinged to the lower end of one side of the bag and the other end and a plurality of supports to which the auxiliary wheel is fastened, Traveling bag, characterized in that the one end is rotatably connected to the auxiliary wheel and the other end is inserted into the long groove to be inserted into the groove of the hanger. The method according to any one of claims 1 and 2 and 5 and 6, Travel bag, characterized in that the rail and the slot of the dovetail is fixed in the width direction of the travel bag on one side and the other side of the travel bag, respectively.

Images