KR20030039603A - Shoes with roller device - Google Patents

Abstract

PURPOSE: A shoe with a roller device is provided which is used as a general shoe under a normal walking state and is used as a roller skate during roller skating. CONSTITUTION: The shoe comprises: a main body(10) provided with a shell(12) worn on the foot of a user and a brush(14) with a receiving groove formed in a longitudinal direction; a roller device having a housing disposed in the brush, a stopper capable of reciprocating in forward and backward direction of the housing, a fist wheel assembly fixed and kept in a shoe state and a roller skate state by the stopper and a second wheel assembly fixed and kept in a shoe state and a roller skate state by the stopper; and an operation unit for controlling the movement of the stopper.

Description

SHOES WITH ROLLER DEVICE {SHOES WITH ROLLER DEVICE}

The present invention relates to a shoe having a roller device, and more particularly, to a shoe that can be used as a general shoe in a normal state, and the roller assembly is provided with a roller device that can be protruded to the bottom to enjoy inline skating or roller blading if necessary. It's about shoes.

Inline skates, generally referred to as roller blades, are widely used by many people as well as children for the purpose of sports and recreation. Such a roller blade is provided with a boot-type shoe (1) that the user can wear on the foot, as shown in Figure 1, and a wheel blade assembly (2) fixedly mounted to the bottom of the shoe. The wheelblade assembly 2 is actually rotatably mounted to the runner or blade 3 fixedly mounted to the boot 1 and to the blade 3 by the shaft 4 and spaced apart from each other at regular intervals. Four or four rollers or wheels 5. According to such a configuration, the user can enjoy rollerblading or in-line skating in a manner of riding a general ice skate after wearing the boots 1 on the feet.

However, it has been shown that there are many restrictions and inconveniences in enjoying such skating. First, in order to enjoy the roller blade, it can be effectively enjoyed only in an area where the floor is strong and flat such as asphalt, concrete, and the like. Next, in order to enjoy roller blades, roller blades must always be provided separately, and after moving to an uneven area or after finishing skating, the roller blades need to be removed and replaced with general shoes. After all, users of roller blades should always change one of the roller blades and general shoes according to the situation, and the other one that is not worn must be stored or carried separately, so it is inconvenient to use and both must be purchased separately. Therefore, there is a problem in that an additional cost is added.

On the other hand, US Patent No. 6,042, 125 is a conventional example that can be used as in-line skating by mounting a roller device to the boots as needed. The inline skate of this patent has a method in which a roller device is detachably attached to a shoe. However, such an in-line skate is difficult for the user to handle the roller device, not only the compact tube can be compact, but also has a problem inconvenient to wear when used as a general shoe.

Accordingly, the present invention has been invented to solve the above-mentioned problems, an object of the present invention is to provide a shoe having a roller device that can be used as a general shoe in a normal walking state and a roller blade when inline skating.

Another object of the present invention is to provide a shoe having a roller device that can be converted quickly and easily the shoe function and the roller blade function.

Another object of the present invention is to provide a shoe having a lightweight and safe roller device.

1 is a side view showing a conventional general inline skates.

Figure 2 is a perspective view of a shoe having a roller device according to the invention, a view showing a state in which the wheel assembly is projected.

3 is an exploded perspective view of the roller device applied to the shoe of FIG.

4 is a perspective view showing in detail the stopper of the roller device of FIG.

5 is a front perspective view of the first link of each wheel assembly of the roller arrangement of FIG.

6 is a rear perspective view of the first link of FIG. 5;

7 is a perspective view showing the structure of one side of the second link of each wheel assembly of the roller device of FIG.

8 is an exploded perspective view of the switch applied to the roller device of FIG.

9 is a perspective view showing a brake applied to the main body.

10 is a side view showing the state of the roller device when used as a general shoe.

Fig. 11 is a side view showing the movement state of the stopper during conversion from the shoe use state to the skating use state.

12 is a side view showing the state of the roller apparatus when using skating.

Figure 13 is a perspective view showing the mounting state of the brake when using skating.

14 is an exploded perspective view of a roller device applied to a shoe according to another embodiment of the present invention.

15 is a perspective view showing in detail the stopper of the roller device of FIG.

Fig. 16 is a side view showing the state of the roller device when used as a general shoe.

Fig. 17 is a side view showing the movement state of the stopper during the conversion from the shoe use state to the skating use state.

18 is a side view showing a state of the roller device when using the skating.

19 is a perspective view showing a state in which the wheel completely protrudes to the bottom of the shoe when using skating.

♣ Explanation of symbols for the main parts of the drawing ♣

10: main body 12: body

14: brush 20: roller device

22: housing 40, 42, 44: fixing groove

52: stopper 60: groove

62: sliding part 66: spring

72: first wheel assembly 74, 106: first link

84,96,116,128: Wheel 90,122: Second link

104: second wheel assembly 146: linkage device

148: first wire 150: second wire

152: brake

Such objects include: a main body having a torso ignited on a foot of a user and a sole integrally attached to a lower portion of the torso and having a receiving groove formed in a longitudinal direction; A housing embedded in the sole, a stopper reciprocating forward and backward to the housing, a first wheel assembly rotatably fixed to the front of the housing and held in a shoe use state and an inline skate use state by the stopper; A roller device provided at the rear of the roller assembly and having a second wheel assembly fixedly rotatably in a direction opposite to the rotational direction of the first wheel assembly and fixed in a shoe use state and a skate use state by a stopper; And an operation means for controlling the movement of the stopper of the roller device.

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

First, referring to FIGS. 2 and 4, a shoe having a roller device according to the present invention includes a main body 10 which a user or a wearer can wear. The main body 10 actually has a torso 12 to which the user's foot is ignited, and a bottom or sole 14 that is integrally formed under the torso 12. In particular, the sole 14 is provided with a receiving groove 16 into which the roller device to be described later is inserted, and an installation hole 18 into which a switch associated with the roller device is inserted to adjust the roller device.

In particular, the roller device 20 is inserted into the receiving groove 16 formed in the sole 14 of the main body 10. The roller device 20 has a housing 22 which is actually inserted into and fixed to the body 10. The housing 22 is generally formed in a rectangular cuboid shape and the lower part is completely open. On both sides of the housing 22, a plurality of mounting holes 24, 26, 28, 30 for mounting the respective links constituting the wheel assembly to be described later are formed in a symmetrical relationship with each other. In particular, it is preferable that the fixing holes 24a and 28a for elastically installing the coil springs provided in the links described later in detail are mounted in the mounting holes 24 and 28. In addition, an installation hole 32 communicating with the installation hole 18 of the aforementioned brush is formed in the center portion of one of the two side portions so as to mount the handle described later. In addition, it is preferable that a reinforcing member 34 having both ends fixed to the side portions is provided at the center portions of both side portions of the housing 22.

On the other hand, the front of the housing 22 is formed with one opening 36 through which the front end of the stopper of the roller device to be described later enters, and the rear wall corresponding thereto is the other one in which the switch formed in the stopper is reciprocally inserted. The opening 38 of is formed. In addition, three pin fixing grooves 40, 42, and 44 are formed inside the side walls of the housing 22 to face each other. As such, pins 46, 48, and 50 are inserted into and fixed to the fixing grooves 40, 42, and 44 formed in one pair on both side walls of the housing 22, respectively.

The stopper 52 is inserted into the housing 22 so as to reciprocate within a predetermined range. Fixing plates 54 and 56 are provided at the lower ends of both ends of the stopper 52, respectively. The front end of the stopper 52 can be inserted into one opening 36 of the housing 22 when the stopper 52 is moved forward, and the rear end is the other when the stopper 52 moves backward. It can be inserted into the opening 38 of, so that the stopper 52 is reciprocally inserted into the housing 22.

In addition, a sliding part 62 having a plurality of grooves 60 formed at a predetermined interval and integrally formed at a predetermined height at a central portion of the housing 22 is formed. In addition, the spring fixing piece 64 is integrally formed to protrude at an appropriate position of one side of the housing 22. The other end of the spring 66 whose one end is fixed to one pin 46 of the pins provided in the housing 22 is fixed to the spring fixing piece 64. According to this configuration, the housing 22 and the stopper 52 are elastically connected by the spring 66.

In addition, two fixing pieces 68, 70 for stably fixing the respective links to be described later are formed on both sides of the stopper 52 at both ends of the stopper 52 in pairs and protrude downward and laterally.

The first wheel assembly 72 is protruded in front of the inner side of the housing 22 in the lower portion of the stopper 52 to protrude. The first wheel assembly 72 has a first link 74 that is rotatably fixed to the housing 22. 5 and 6, the first link 74 is a mounting hole formed on both sides of the housing 22 by the fixed rod 76 and the coil spring 78 provided at both ends of the fixed rod ( It is preferable to be elastically rotatably fixed to 24). Here, both ends 78a of the coil spring 78 are fixed to the fixing groove 24a of the mounting hole 24, thereby providing elastic force to the fixing rod. In particular, both sides of the upper portion of the first link 74, as described below, in the normal state, that is, the first contact portion in contact with the fixing plate 54 formed at the front end of the stopper 52 when the user uses it as a general shoe ( 80 is formed, and on the opposite side, when the user protrudes the roller assembly in order to enjoy inline skating or rollerblading, the second contact portion (2) on which the fixing plate 54 of the stopper 52 is seated to stably support the link is formed. 82) is formed. In addition, one end of the first link 74, the wheel or roller 84 actually rolling in the ground is fixed to the rotatable by the fixing bolt 86 and the nut 88.

On the other hand, the first wheel assembly 72 has a second link 90 that is connected to the first link 74 driven. As shown in FIG. 7, fixing pieces 92 which are rotatably fixed to the other mounting holes 26 formed on both sides of the housing 22 are projected integrally at both upper ends of the second link 90. Is formed. In particular, one side of the upper end of the second link 90, as will be described later in the normal state, that is, the contact portion in contact with one fixing piece 68 formed on the front side of the stopper 52 when the user uses a general shoe ( 94 is formed. Of course, the roller or wheel 96 is fixed to the one end of the second link 90 by the fixing bolt 98 and the nut 100 so as to enable rolling.

In particular, the first link 74 and the second link 90 are preferably interconnected by the guide 102 so that they can be applied, operated and interlocked simultaneously.

In addition, behind the housing 22, a second wheel assembly 104 having the same configuration as that of the first wheel assembly 72 described above but disposed oppositely is mounted. The second wheel assembly 104 has a first link 106 that is rotatably fixed to the housing 22. The first link 106 is elastically rotatably fixed to the mounting holes 28 formed on both sides of the housing 22 by the fixing rod 108 and the coil spring 110 provided at both ends of the fixing rod. It is desirable to be. Here, both ends 110a of the coil spring 110 are fixed to the fixing grooves 28a of the mounting holes 28, thereby providing elastic force to the fixing rod 108. In particular, as shown in Figs. 5 and 6, one side of the upper portion of the first link 106 is generally in the normal state, as described later, that is, the other end formed in the rear end of the stopper 52 when the user uses a general shoe A first contact portion 112 is formed in contact with one fixing plate 56, and on the opposite side, a stopper 52 for stably supporting the link when the user protrudes the roller assembly to enjoy inline skating or rollerblading. The second contact portion 114 on which the fixing plate 56 is mounted is formed. In addition, one end of the first link 106, the wheel or roller 116 actually rolling in the ground is fixed to the rotatable by the fixing bolt 118 and the nut 120.

On the other hand, the second wheel assembly 104 has a second link 122 that is connected to the first link 106 driven. On both upper ends of the second link 122, fixing pieces 124 rotatably fixed to the other mounting holes 30 formed on both sides of the housing 22 are formed to protrude integrally. In particular, at one side of the upper end of the second link 122, as described below, the normal state, that is, the contact portion in contact with the other fixing piece 70 formed on the rear side of the stopper 52 when the user uses as a general shoe 126 is formed. Of course, the wheel or roller 128 is fixed to the one end of the second link 122 by the fixing bolt 130 and the nut 132 to enable rolling.

In particular, the first link 106 and the second link 122 are preferably interconnected by the guide 134 so that they can be applied, operated and interlocked simultaneously.

On the other hand, one side of the housing 22 is provided with a switch 136 for manipulating the stopper 52 to rotate or move the wheel assembly (72, 104), respectively, so that each roll can protrude or retreat. As shown in FIG. 8, the switch 136 has a handle 138 that can be gripped and rotated by a user, and mounting holes formed at one side of the sole 14 and the housing 22 of the body 10, respectively. A gear 142 inserted into 18 and 32 and having one end fixed to the handle 138 by a bolt 140 and the other end engaged with each groove 60 formed in the sliding portion 62 of the stopper 52. It is preferable that the rod 144 is formed. According to this configuration, the stopper 52 is moved forward and backward in accordance with the rotation direction of the handle 138.

On the other hand, as shown in FIGS. 10-12, the first wheel assembly 72 and the second wheel assembly 104 described above are interconnected by an interlock 146 to be operated simultaneously and correspondingly to each other. . The interlock device 146 preferably consists of two wires, that is, the first wire 148 and the second wire 150. More specifically, for example, one end of the first wire 148 is fixed to the fixing piece 90a formed at the center of one side of the second link 90 of the first wheel assembly 72 and the other end of the first wheel 148. While one end of the second wire 150 is fixed to the fixing piece 122b formed at an upper portion of the second link 122 of the assembly 104, the second link 90 of the first wheel assembly 72 is fixed. The other end is fixed to the fixing piece (90b) formed on the upper side of the other side and the other end is fixed to the fixing piece (122a) formed in the center of the other side of the second link 122 of the second wheel assembly (104). According to this configuration, the wires 148 and 150 are maintained to cross each other. As such, the wires 148 and 150 are arranged to intersect with each other because the wires 148 and 150 must be smoothly rotated in a mutually opposite manner when switching to a general shoe state or roller blade state. That is, the second links 90 and 122 of the wheel assemblies 72 and 104 are rotated in opposite or opposite directions by acting in a mutual seesaw or lever manner.

Optionally, as shown in FIG. 9, the shoe with the roller device according to the present invention is preferably provided with a brake 152 detachably. The brake 152 has a body 156 having a support groove 154 formed in contact with the bottom of the shoe, that is, the rear end of the sole 14 when mounted. In front of the support groove 154 of the body 156 is a fixing member 158 is inserted into the contact between the rear end of the housing 22 and the second link 122 of the second wheel assembly 104 is formed protruding. . Protruding pieces 160 are integrally formed on both sides of the front surface of the fixing member 158 to prevent the entire brake 152 from rocking or moving left and right. Of course, the lower portion of the body 156 is provided with a stopper 162 is actually in contact with the ground to generate a braking force by friction. The stopper 162 is preferably formed of rubber or synthetic resin to provide friction and some elastic force, and is also detachably fixed to the body 156 so that it can be replaced when excessively worn due to frequent use. It is desirable to be.

On the other hand, as shown in Figure 14 to 18, shoes having a roller device according to another embodiment of the present invention, the button 58 is provided on the rear of the stopper so that the stopper can be operated from the rear of the main body of the shoe It is formed integrally. The button 58 is inserted into the other opening 38 formed at the rear of the housing 22 and is movable, and is movable back and forth.

In this way, the button 58 that the user can manipulate the movement of the stopper behind the stopper 52 is formed, so that the sliding portion formed on one side of the stopper 52 of the above-described embodiment can be omitted. have. In addition, since the sliding part is omitted in the stopper 52, the switch engaged with the groove of the sliding part in order to operate the stopper 52 can be omitted.

Hereinafter, a method of using the shoe having the wheel braid device configured as described above and an operation mode thereof will be described in detail.

First, in the case where the user uses it as a general shoe, as shown in FIG. 10, each wheel assembly 72, 104 is completely inserted into the groove 16 formed in the sole 14 of the main body 10, and the sole is assembled with the sole. The bottom surface of 14 is kept in contact with the ground. In this state, the first contact portions 80 and 112 of the first links 74 and 106 of the respective wheel assemblies 72 and 104 come into contact with the fixing plates 54 and 56 formed below both side ends of the stopper 52. It is fixed in the lying state. In addition, the engaging portions 94 and 126 of the second links 90 and 122 of the respective wheel assemblies 72 and 104 are fixed to the fixing pieces 68 and 70 protruding from both sides of the stopper 52, respectively. Will remain intact. In this state, the stopper 52 is generally held fixed at the center position. At this time, the gear 142 of the switch 136 for manipulating the stopper 52 is formed at the center of the sliding portion 62 of the stopper 52, that is, at the center of the sliding portion 62. 60) to be in a state of being engaged with them.

Meanwhile, in order to enjoy skating or blading in such a steady state, the wheel assemblies 72 and 104 are rotated so that the respective rolls 84, 96, 116 and 128 provided thereon can be brought into contact with the ground and clouded. It must protrude out of the receiving groove 16 of the sole 14. In more detail, when the user grips the handle 138 of the switch 136 protruding on the side of the sole 14 and turns it in the direction of the arrow A1 as shown in FIG. The stopper 52 is advanced in the direction of the arrow A2 by the gear 142. In this manner, when the stopper 52 is advanced, each fixing plate 54 or 56 of the stopper 52 is connected to the first contact portion 80 of the first link 74; 106 of the wheel assembly 72; 112, and the engaging portions 94 and 126 of the second links 90 and 122 of the respective wheel assemblies 72 and 104 respectively protrude from both sides of the stopper 52; ) Is released.

As such, when the stopper is moved and each link is released therefrom, each of the fixing rods 76 and 108 supporting each of the first links 74 and 106 is caused by the elastic force of the coil springs 78 and 110. Each of the first links 74 and 106 fixed to the fixed rod while being rotated is rotated in the direction of the arrows A3 and A4. In addition, the second links 90 and 122 connected to the first links 74 and 106 by the guides 102 and 134, respectively, are also rotated in the same direction. At this time, each of the second link (90,122) is rotated in a way that the first wire 148 and the second wire 150, which constitutes the interlocking device 146 and the second wire 150 cross each other and also in the seesaw method, the rotation force This is applied symmetrically and evenly so that it rotates smoothly and accurately.

As such, when the respective wheel assemblies 72 and 104 are rotated so that their respective rolls 84, 96: 116 and 128 completely protrude, as shown in FIG. 12, the stopper 52 by the tension spring 66 is shown. ) Is moved backwards, i.e. in the direction of arrow A5. When the stopper 52 is moved completely to the rear, the respective fixing plates 54 and 56 provided in front and rear of the stopper 52 have a second abutment portion of the first link 74 and 106 of the respective wheel assembly 72 and 104. (82; 114). Of course, in this case, the switch 136 is automatically rotated in the direction of the arrow as shown in FIG. 12 in conjunction with the movement of the stopper 52. If the tension force of the tension spring 66 is selectively or emergency lowered and the stopper 52 is not smoothly and completely reversed, the stopper 52 is forcibly moved by the lever 138 of the switch 136. You can. In this state, the user can stably enjoy skating or blading.

Optionally, the user can mount the brake 152 behind the sole 14 to enjoy more stable skating. In the case of mounting the brake 152, the wheel assembly must be mounted to the rear end of the sole 14 before the wheel assembly is rotated to protrude the roll as described above. That is, the user grasps the body 156 of the brake 152, extrapolates the support groove 154 to the rear end of the accommodation groove 14 of the sole 14, and then rotates the wheel assembly as described above, 158 is inserted into and coupled between the rear end of the housing 22 and the second link 122 of the second wheel assembly 104. In addition, the brake 152 is prevented from being rocked or moved from side to side by the protruding piece 160, thereby completing mounting of a more stable brake. As such, when the brake 152 is mounted, the stopper 162 may be brought into contact with the ground during emergency or deceleration to provide a braking force by friction, thereby allowing stable skating to be enjoyed.

Conversely, after the user finishes skating, it can be used again as a normal state, that is, normal shoes. In this case, when the user grips the handle 138 of the switch 136 and turns it in the direction of the arrow A1 as shown in Fig. 11, the stopper 52 is moved by the gear 142 spoken to the handle. Advance in A2) direction. As such, when the stopper 52 is advanced, each fixing plate 54 or 56 of the stopper 52 is connected to the second contact portion 82 of the first link 74; 106 of the wheel assembly 72; 114). Pressing the respective wheels 84, 96; 116, 128 with the first link 74; 106 released from the stopper 52, and the first link 74; 106 and the first link 74; A second link (90; 122) connected by the guide (102; 134) to the 106 is rotated in the direction of the arrow (A6; A7) to return to the original position. Of course, even in this case, each of the second links 90 and 122 is rotated smoothly and accurately by applying rotational force symmetrically and uniformly by the first wire 148 and the second wire 150 of the linkage 146. will be.

Thereafter, when the user releases the handle 138 of the switch 136, the stopper 52 is returned to its original position by the tension spring 66. When the stopper 52 is returned to the original position in this way, as shown in FIG. 10, each wheel assembly 72, 104 is completely inserted into the receiving groove 16 to thereby firstly display the first of each first link 74: 106. The contact portions 78 and 110 come into contact with the fixing plates 54 and 56 formed below both side ends of the stopper 52 as well as the intersection portions of the second links 90 and 122 of the respective wheel assemblies 72 and 104. 94 and 126 also contact the fixing pieces 68 and 70 protruding on both sides of the stopper 52, respectively, to maintain a stable fixed state in which each link is laid down. In this state, the user can use it as a shoe. It is. Of course, when the brake 152 is mounted, it is preferable to separate the brake 152 from the sole 14 and use it as a shoe.

On the other hand, in the shoe of the roller device according to another embodiment of the present invention, the user can be used as a shoe or inline skates by directly operating the stopper using a button integrally formed on the stopper. That is, in the case where the user uses it as a general shoe, as shown in FIG. 16, each wheel assembly 72, 104 is completely inserted into the groove 16 formed in the sole 14 of the main body 10, and the sole thereof. The bottom surface of 14 is kept in contact with the ground. In this state, the first contact portions 80 and 112 of the first links 74 and 106 of the respective wheel assemblies 72 and 104 come into contact with the fixing plates 54 and 56 formed below both side ends of the stopper 52. It is fixed in the lying state. In addition, the engaging portions 94 and 126 of the second links 90 and 122 of the respective wheel assemblies 72 and 104 are fixed to the fixing pieces 68 and 70 protruding from both sides of the stopper 52, respectively. Will remain intact. In this state, the stopper 52 is generally held fixed at the center position. At this time, the button 58 for operating the stopper 52 is located in the opening 38 at the rear of the housing 22.

Meanwhile, in order to enjoy skating or blading in such a steady state, the wheel assemblies 72 and 104 are rotated so that the respective rolls 84, 96, 116 and 128 provided thereon can be brought into contact with the ground and clouded. It should protrude out of the receiving groove 16 of the sole 14. To this end, as shown in FIG. 17, when the user pushes the button 58 integrally formed at the rear end of the stopper 52 in the direction of the arrow A1, the stopper 52 is advanced in the direction of the arrow A2. Accordingly, each fixing plate 54; 56 of the stopper 52 is released from the first junction 80; 112 of the first link 74; 106 of the wheel assembly 72; 104, and each of the fixing plates 54; The engaging portions 94 and 126 of the second links 90 and 122 of the wheel assemblies 72 and 104 are released from the fixing pieces 68 and 70 protruding on both sides of the stopper 52, respectively.

As such, when the stopper is moved and each link is released therefrom, each of the fixing rods 76 and 108 supporting each of the first links 74 and 106 is caused by the elastic force of the coil springs 78 and 110. Each of the first links 74 and 106 fixed to the fixed rod while being rotated is rotated in the direction of the arrows A3 and A4. In addition, the second links 90 and 122 connected to the first links 74 and 106 by the guides 102 and 134, respectively, are also rotated in the same direction. At this time, each of the second link (90,122) is rotated in a way that the first wire 148 and the second wire 150, which constitutes the interlocking device 146 and the second wire 150 cross each other and also in the seesaw method, the rotation force This is applied symmetrically and evenly so that it rotates smoothly and accurately.

As such, when the respective wheel assemblies 72 and 104 are rotated so that their respective rolls 84, 96: 116 and 128 completely protrude, as shown in FIG. 12, the stopper 52 by the tension spring 66 is shown. ) Is moved backwards, i.e. in the direction of arrow A5. When the stopper 52 is moved completely to the rear, the respective fixing plates 54 and 56 provided in front and rear of the stopper 52 have a second abutment portion of the first link 74 and 106 of the respective wheel assembly 72 and 104. (82; 114). Of course, in this case, the button 58 is moved in the direction of the arrow A8 in conjunction with the movement of the stopper 52. Optionally or emergency, when the tension force of the tension spring 66 is lowered and the stopper 52 is not smoothly and completely reversed, the stopper 52 may be forcibly moved by using the button 58. In this state, as shown in FIG. 19, the user can enjoy skating or blading.

Of course, in order to enjoy more stable skating, as described above, the user can enjoy the skating by mounting the brake 152 on the rear of the sole 14.

Conversely, after the user finishes skating, it can be used again as a normal state, that is, normal shoes. In this case, when the user presses the button 58 again in the direction of arrow A1 as shown in Fig. 17, the stopper 52 is advanced in the direction of arrow A2. As such, when the stopper 52 is advanced, each fixing plate 54 or 56 of the stopper 52 is connected to the second contact portion 82 of the first link 74; 106 of the wheel assembly 72; 114). Pressing the respective wheels 84, 96; 116, 128 with the first link 74; 106 released from the stopper 52, and the first link 74; 106 and the first link 74; A second link (90; 122) connected by the guide (102; 134) to the 106 is rotated in the direction of the arrow (A6; A7) to return to the original position. Of course, even in this case, each of the second links 90 and 122 is rotated smoothly and accurately by applying rotational force symmetrically and uniformly by the first wire 148 and the second wire 150 of the linkage 146. will be.

Then, when the user releases the button 58, the stopper 52 is returned to the original position by the tension spring 66. When the stopper 52 is returned to the original position in this way, as shown in Fig. 16, each wheel assembly 72, 104 is completely inserted into the receiving groove 16 to the first of each of the first link (74: 106) The contact portions 78 and 110 come into contact with the fixing plates 54 and 56 formed below both side ends of the stopper 52 as well as the intersection portions of the second links 90 and 122 of the respective wheel assemblies 72 and 104. 94 and 126 also contact the fixing pieces 68 and 70 protruding on both sides of the stopper 52, respectively, to maintain a stable fixed state in which each link is laid down. In this state, the user can use it as a shoe. It is. Of course, when the brake 152 is mounted, it is preferable to separate the brake 152 from the sole 14 and use it as a shoe.

In this way, the user can protrude the wheel or return to the original position by manipulating the roller device as needed to enjoy inline skating or rollerblading or use it as a general shoe.

As a result, according to the shoe provided with the roller device according to the present invention, it can be used as a general shoe in a normal walking state and can be used as a stable roller blade during skating, thereby improving convenience and playability.

In addition, the wheel assembly of the wheel assembly can be quickly, stably and balanced protrude or return, so that the shoe function and the roller blade function can be quickly and easily converted to each other there is an advantage that the productability is improved.

While a preferred embodiment according to the present invention has been described above, it will be understood by those skilled in the art that various modifications and changes can be made without departing from the scope of the appended claims.

Claims (20)

A main body having a torso ignited on a foot of a user and a sole integrally attached to a lower portion of the torso and having a receiving groove formed in a longitudinal direction; A housing embedded in the sole, a stopper reciprocating forward and backward in the housing, and a first wheel assembly fixedly rotatably in front of the housing and fixed in a shoe use state and an inline skate use state by the stopper; And a second wheel assembly installed at the rear of the housing and rotatably fixed in a direction opposite to the rotation direction of the first wheel assembly, and fixed to the shoe use state and the skate use state by the stopper. Device; And Shoes having a roller device comprising an operation means for controlling the movement of the stopper of the roller device. According to claim 1, wherein the housing of the roller device is formed in a cube shape of the lower opening, a plurality of mounting holes for both sides of the wheel assembly for rotatably fixing each of the wheel assembly is drilled symmetrically with each other, both sides Shoe provided with a roller device, characterized in that the installation hole is formed in one side portion of the communication means is installed communication. 3. The shoe provided with a roller device according to claim 2, wherein the housing includes a reinforcing material, in which both ends thereof are integrally fixed to the inside of both side portions of the housing. The shoe with a roller device according to claim 1, wherein a lower end of both ends of the stopper of the roller device is integrally provided with a fixing plate selectively contacting the wheel assembly. 2. The shoe provided with a roller device according to claim 1, wherein a sliding part having a plurality of grooves is formed at a predetermined interval in a central portion of the stopper so as to interlock with the operation means. The shoe as claimed in claim 1, wherein the housing and the stopper are elastically connected to each other by a tension spring. The wheel assembly of claim 1, wherein the first wheel assembly of the roller device comprises: a first link having a wheel that is rotatably fixed; a fixing rod for rotatably fixing the first link to the housing; And a second link having a fixed wheel and rotatably fixed to the housing, and a guide for cooperating to connect the first link and the second link to each other. 8. The shoe according to claim 7, wherein a coil spring is installed at an end of the fixed rod such that the fixed rod is elastically fixed to the housing. The method of claim 7, wherein the upper portion of the first link, the first contact portion in contact with the fixed plate formed on the front end of the stopper when the user is using a general shoe, and the user protruding the wheel assembly for use as inline skates When the shoe with a roller device, characterized in that the second contact portion is formed in contact with the fixing plate of the stopper. The shoe having a roller device according to claim 7, wherein an upper part of the upper part of the second link is provided with an engaging part in contact with one fixing piece formed on the front side of the stopper when the user uses it as a general shoe. The method of claim 1, wherein the second wheel assembly of the roller device is a first link having a wheel that is rotatably fixed, a fixing rod for rotatably fixing the first link to the housing, rotatably And a second link having a fixed wheel and rotatably fixed to the housing, and a guide for cooperating to connect the first link and the second link to each other. 12. The shoe as claimed in claim 11, wherein a coil spring is installed at an end of the fixing rod so that the fixing rod is elastically fixed to the housing. 12. The method of claim 11, wherein the upper portion of the first link, the first contact portion in contact with the fixed plate formed on the front end of the stopper when the user is using a general shoe, and the user protruding the wheel assembly for use as inline skates When the shoe with a roller device, characterized in that the second contact portion is formed in contact with the fixing plate of the stopper. 12. The shoe with a roller device according to claim 11, wherein one side of the upper part of the second link is provided with an engaging part in contact with one fixing piece formed on the front side of the stopper when the user uses it as a general shoe. According to claim 1, wherein the operation means is inserted into a handle that can be rotated by the user, and the installation hole formed on one side of the housing, one end is fixed to the handle by a bolt and the other end of the stopper sliding portion Shoe provided with a roller device, characterized in that the switch consisting of a rod formed with gears meshed with each groove formed in the groove. 10. The shoe as claimed in claim 1, further comprising an interlock for moving the second link of the first wheel assembly and the second link of the second wheel assembly simultaneously and correspondingly. 17. The interlock device of claim 16, wherein the linkage includes a first wire having one end fixed to a generally central portion of the second link of the first wheel assembly and the other end fixed to an upper portion of the second link of the second wheel assembly; Shoe with a roller arrangement, characterized in that it comprises a second wire fixed to an upper portion of the second link of the first wheel assembly and the other end fixed to a generally central portion of the second link of the second roll assembly. 2. A shoe with a roller device according to claim 1, further comprising a brake for deceleration and stop when used as a skater. 19. The method of claim 18, wherein the brake is formed in front of the support groove of the body and the support groove is formed in contact with the rear end of the sole of the body and inserted between the rear end of the housing and the second link of the second wheel assembly. And a fixing member coupled to and contacted with each other, a protruding piece formed on both sides of the front surface of the fixing member to prevent left and right rocking, and a stopper detachably provided on the body and contacting the ground to generate a braking force by friction. Shoes with a roller device, characterized in that. 2. The shoe as claimed in claim 1, wherein the operation means is formed integrally with the rear of the stopper and is formed as a button reciprocating through the opening of the rear bar of the housing.