KR100793972B1 - Wheels with a bult-in shoes - Google Patents

Abstract

Built-in wheels applied to the shoe of the present invention is a housing for selectively opening and closing the inner space 113 by an opening and closing door 112 connected to the bottom surface of the shoe 10, which is embedded in the bottom surface of the shoe 10 connected to the hinge 111 110 and a wheel 121 is mounted on the inner circumferential surface of the separated link 132 while rotatably installing one side in the inner space 113 of the housing 110 at a predetermined angle, and the protruding block 122 on the other side. To the fork link 120 for carrying out or bringing the wheel 121 to the outside of the housing 110 and the cam block 131 hinged to one side of the fork link 120 and formed on the outer peripheral surface protruding block ( As the guide 122 is guided in an inward state, the wheel 121 mounted on the fork link 120 may be rotated at a predetermined angle to be horizontally stored in the housing 110 or exposed at a predetermined angle in the advancing direction of the shoe 10. It consists of a turning block 130 to be.

Shoes, wheels, built-in

Description

Built-In Wheels for Shoes {WHEELS WITH A BULT-IN SHOES}

1 is an exploded perspective view showing a built-in wheel of the present invention.

Figure 2 is a perspective view showing a built-in wheel of the present invention.

Figure 3 is a flow chart showing the operating state of the built-in wheel of the present invention.

Figure 4 is a sectional view showing the operating state of the built-in wheel of the present invention.

5 is a cross-sectional view showing a state in which the built-in wheel of the present invention mounted on a shoe.

Figure 6 is a bottom perspective view showing a state in which the built-in wheel of the present invention mounted on a shoe.

Figure 7a, b is a block diagram showing the operating state of the link section of the built-in wheel of the present invention.

<Description of the symbols for the main parts of the drawings>

10: shoe 11: protrusion key

11a: groove 12: selection key

100: built-in wheels 110: housing

111: hinge 112: opening and closing door

113: internal space 114: split spring

115: hinge shaft 116: mounting groove

120: fork link 121: wheels

122: protruding block 123: straight jaw

124: rotation axis 130: direction switching block

131: Cam Home 132: Link

133: straight groove 140: link section

Built-in wheels applied to the shoe of the present invention relates to a built-in wheels that are applied to the shoe to improve the straightness and progression at the same time when the wheel is completely placed inside the bottom surface of the shoe to enable safe walking will be.

Roller skating refers to a sport in which a small wheel is mounted on the bottom of a shoe and slides on a predetermined place such as hardwood floor or asphalt.

Shoes used for such roller skating have to be equipped with a single or plural wheels at the bottom thereof, and in recent years, inline skates having a structure in which a plurality of wheels are arranged in a row on the ski boots have become popular. .

In addition, with the recent changes in the public's perception of social atmosphere and sporting activities, there are more people who enjoy roller skating, such as inline skating, even if the place is not necessarily designated as a place for sports.

Shoe with a wheel according to the prior art is provided with a shoe body 10 formed with a wheel insertion hole 11 in the bottom core of the heel, and is inserted into the wheel insertion hole 11 is installed, the rotating shaft mounting groove ( A wheel assembly 30 having a supporting member 20 having a 21 formed therein, a rotating shaft 31 detachably mounted to the rotating shaft mounting groove 21, and wheels rotatably installed about the rotating shaft 31. ), The free release preventing means 40 of the wheel assembly 30, the release assisting means 50 formed on the support member 20 to assist the separation of the wheel assembly 30, if necessary, the wheel When the assembly 30 is separated from the insertion hole 11 is inserted into the insertion hole filling member 60 to form a flat structure of the bottom surface of the shoe body (100).

When the wheeled shoes are to be used as a roller skate, the wheel assembly 30 is mounted on the support member 20 of the wheel insertion hole 11 formed in the heel of the main body 10 to enjoy skating, and general shoes When it is intended to be used as a wheel assembly 30 is separated from the support member 20 of the wheel insertion hole 11 is a structure that can be used as a conventional shoe as an insertion hole in place.

However, the wheeled shoes according to the prior art had inconvenience to use as the wheel assembly 30 must be detached from the shoe when the roller skate or the shoe is to be used.

In addition, the wheel assembly is always exposed to the lower part of the shoe even after the shoe is used for roller skating, and after walking to the foot, if you continue to ride due to difficulty walking, causing leg injuries.

Moreover, there is a problem of inhibiting the normal development of the child in the growth process because it depends only on the weight of the heel.

The main purpose of the present invention is to be able to fully bring in and out the wheels inside the housing to enjoy the running and speed of the wheeled shoes at the same time without any problem in the walking of life.

In addition, another object of the present invention is to be able to selectively seal or open the opening and closing state of the housing coupled to the shoe by the opening and closing door to solve the efficiency and inconvenience to use the wheel shoes.

Another object of the present invention is to allow the wheel to be carried in or out from the shoe to be selectively controlled to carry and unload the wheel through a selection key provided separately on the protruding key installed on the side of the sole of the shoe. This is to prevent the malfunction of the car and minimize the safety accident.

In addition, another object of the present invention is that the wheels taken out of the housing so that the straight jaw to the fork link is inserted into the straight groove of the direction conversion block to ensure the straightness of the wheels to ensure the straightness and progression of the built-in wheels applied to the shoes To improve.

Furthermore, another object of the present invention is that the built-in wheels mounted on the shoes are inclined at a predetermined angle to each other when being exported to the outside, but the front wheels are inclined in the opposite direction to the traveling direction in the forward direction of the wheel to bear on the shoes. Distributing the distribution of the load is to improve the straightness and progression further.

In addition, another object of the present invention is to connect the housing and the opening and closing doors in a multi-stage link section so that the link section is bent when the opening and closing doors are positioned at the bottom of the wheel to be pressed by the wheels so that the opening and closing doors only operate when the wheels rotate. By arbitrarily preventing the opening state of the opening and closing door, it is possible to achieve a safe storage state of the wheel.

In order to achieve the above object, the built-in wheels applied to the shoe of the present invention includes a housing for selectively opening and closing the inner space by an opening and closing door connected to the bottom surface of the shoe and hinged to the opened lower surface, and the housing of One side of the fork link is stored or taken out in the horizontal or vertical direction with respect to the inner space, and wheels are coupled to the inner circumferential surface of the separated link, and the other side of the fork link is coupled to the protruding block, so that the wheels are carried out or removed from the inside of the housing. As the rotating shaft is guided along the cam groove formed by hinge-bonding one side of the fork link and formed on the outer circumferential surface of the fork link, the wheel mounted on the fork link is moved, and the wheel is horizontally stored with respect to the inside of the housing. Basically, it consists of a direction change block to be carried out. The.

In addition, according to the present invention, the housing is configured to open the bottom surface so that the pair of opening and closing doors to seal the inner space by the hinge, but to install a split spring on the hinge shaft of the opening and closing doors to keep the opening and closing doors elastically. do.

And according to the present invention, by forming a protruding key formed grooves on the sole side of the shoe to fix the hinge shaft fixed integrally with the key to the center of rotation of the fork link to the selection key of the same shape as the groove to the groove of the protruding key Rotating after insertion, the hinge shaft 115 is characterized in that the wheel is coupled to the fork link to be carried out or carried in the housing while rotating.

In addition, according to the present invention, by forming a straight jaw on one side of the protruding block is coupled to the direction turning block straight groove when the wheel is exposed in the housing, characterized in that configured to ensure the straightness of the wheel exposed to the outside of the shoe.

Furthermore, according to the invention, the built-in wheels are symmetrically coupled to the front sole of the lower sole of the shoe so that the angle of exposure of the mutual wheels is inclined in the direction of the shoe so that the load distribution of the shoe is distributed to improve the straightness and progression. It is characterized by.

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

First, in the drawings, the same components or parts are to be noted that the same reference numerals as possible. In describing the present invention, detailed descriptions of related well-known functions or configurations are omitted in order not to obscure the subject matter of the present invention.

1 is an exploded perspective view showing a built-in wheel of the present invention, Figure 2 is a combined perspective view showing a built-in wheel of the present invention, Figure 3 is a flow chart showing the operating state of the built-in wheel of the present invention, Figure 4 is 5 is a cross-sectional view illustrating a state in which the built-in wheel of the present invention is mounted on a shoe, and FIG. 6 is a bottom perspective view showing a state in which the built-in wheel of the present invention is mounted on a shoe. Figure 7a, b is a configuration diagram showing the operating state of the link section of the built-in wheel of the present invention.

As shown in Figures 1 to 7a, b, the built-in wheels applied to the shoe is coupled to the housing 110 mounted on the bottom of the shoe, and coupled to the inside of the housing to move vertically up and down while rotating the wheel 90 ° The fork link 120, and the fork link 120 is configured as a direction switching block 130 to move vertically up and down while rotating the wheel when brought into or out of the housing.

Here, the housing 110 is mounted on the bottom surface of the shoe 10 and can be selectively opened and closed the interior space 113 by the opening and closing door 112 connected by the hinge 111 to the lower surface opened.

The housing 110 opens the bottom to allow the pair of opening and closing doors 112 to seal the inner space 113 by the hinges 111, but the split spring 114 is formed on the hinge shaft 115 of the opening and closing door 112. It is installed to keep the opening and closing door 112 is closed elastically.

In addition, the fork link 120 is one side of the fork link to the inner space 113 of the housing 110, or is received or taken out in the horizontal or vertical direction, the wheel 121 is mounted on the inner peripheral surface of the separated link And, the other side of the fork link is coupled to the protruding block 122, so that the wheel 121 can be carried in or out with respect to the inside of the housing (110).

Furthermore, the turning block 130 has a wheel 121 mounted on the fork link 120 as the rotating shaft 124 is guided along the cam groove 131 formed by hinged one side of the fork link 120 and formed on the outer circumferential surface thereof. The wheel is moved so as to be horizontally received or vertically taken out with respect to the inside of the housing 110.

In addition, the center of rotation of the fork link 120 includes a hinge shaft 115 which is integrally fixed to the protrusion key 11 by forming a protrusion key 11 having grooves 11a formed on the sole side of the shoe 10. When the fixing key 12 having the same shape as that of the recess 11a is inserted into the recess 11a of the protruding key 11 and rotated, the hinge shaft 115 rotates and the wheel is coupled to the fork link 120. The 121 may be carried out or taken out of the housing 110.

Furthermore, by forming a straight jaw 123 on one side of the protruding block 122, the wheel 121 is exposed to the straight groove 133 of the turning block 130 when the wheel 121 is exposed from the housing 110, and thus the outside of the shoe 10. To ensure the straightness of the wheel 121 exposed to.

In addition, the built-in wheel 121 is symmetrically coupled to the front and rear of the lower sole of the shoe 10 so that the front wheel 121 is inclined in the running direction of the shoe and the rear wheel 121 is the shoe 10 Combined to be inclined in the opposite direction of the travel direction to distribute the load distribution of the shoe 10 to improve the straightness and progression.

In addition, the link groove 140 of the multi-stage hinged to the mounting groove 116 and the opening and closing door 112 of the housing 110 by linking the opening or closing state of the opening and closing door 112 with the exposed state of the wheel 121, To prevent the opening and closing door 112 is opened.

Referring to the operation of the present invention as follows.

First, the wearer is a hinge shaft fixed integrally with the protruding key 11 when the wheel is inserted and rotated after inserting the selection key 12 separately provided to the protruding key 11 having the recess 11 when the wheel is taken out of the shoe. 115 rotates the fork link 120 in conjunction with.

The rotating fork link 120 is exposed to the outside of the housing 110 by opening and closing the door 112 that is maintained closed through the split spring 114.

At this time, the wheel 121 is disposed on the horizontal line in the housing 110 is located in a completely housed state inside the housing 110, the fork link 120 is rotated to the outside of the housing 110, the fork link ( As the rotating shaft 124 of the 120 is guided along the cam groove 131, the fork link 120 seated on the horizontal line in the housing 110 is exposed to the outside of the housing 110 in cooperation with the wheel 121.

In addition, when the wheel 121 is completely exposed to the outside of the housing 110, the straight jaw 123 formed on the protruding block 122 of the fork link 120 is fixed to the straight groove 133 of the turning block 130. This ensures the straightness of the wheel (121).

This is to prevent the phenomenon in which the wheel 121 is distorted in the traveling direction when an external shock is transmitted to the wheel by the uneven road surface.

As described above, the storage method of the wheel 121 exposed to the outside from the sole of the shoe 10 is the fork when the wearer directly rotates the protruding key 11 through the selection key 12 in the reverse order of the exposure method. The link 120 and the wheel 121 are completely accommodated in the inner space 113 of the housing 110 while being rotated on the same horizontal line as the ground inside the housing 110 and at the same time by the elastic force of the split spring 114. 112 automatically seals the inner space 113 of the housing 110.

Finally, the opening and closing door 112 that is linked according to the storage or exposure state of the wheel 121 in the housing 110 is maintained in the opening and closing state by the link section 140 of the three stages.

That is, when the wheel 121 is rotated into the housing 110 during storage, the opening / closing door 112 is interlocked by the split spring 114 to seal the inner space 113 of the housing 110, wherein the link section ( As the 140 is diffracted, the lower part of the link section 140 is bent at a certain angle to the bottom of the wheel housed in the housing 110 and is in close contact with the top of the link section 140 at the bottom of the door 112 and the housing 110. By opening the opening and closing door 112 arbitrarily by maintaining the vertically upright state, the opening and closing door 112 is not opened by the lower portion of the link section 140 that is pressed by the bottom of the wheel 121, the wheel Only when the door 121 is exposed to the outside, the door 112 may be opened.

As described above, the built-in wheels applied to the shoe of the present invention is carried in the shoe completely to allow normal walking to distribute the load evenly to the entire foot of the shoe during walking to ensure safe walking and correct walking of the wearer It is effective to achieve this.

In addition, another effect of the present invention is to be able to adjust the carry-out and carry-in state of the wheel by the protrusion key provided separately to the wearer can prevent the malfunction of the wheel to minimize the safety accident.

In addition, another effect of the present invention is that even when the road surface is irregular, the direction of progress of the wheel is not arbitrarily switched by an external impact, thereby improving the straightness and progression.

In addition, another effect of the present invention is to allow the built-in wheels mounted on the shoes to evenly distribute the load of the wearer to both wheels to further improve the straightness and progression of the shoes equipped with built-in wheels.

In addition, another effect of the present invention is that the opening and closing door is operated only when the wheel is rotated, so that the door can not be opened arbitrarily open, there is an effect to achieve a safe storage state of the wheel.

The present invention described above is not limited to the above-described embodiment and the accompanying drawings, and various substitutions, modifications, and changes are possible within the scope without departing from the technical spirit of the present invention. It will be evident to those who have knowledge of.

Claims (6)

A housing 110 attached to the bottom surface of the shoe 10 and selectively opening and closing the inner space 113 by an opening and closing door 112 connected to the bottom surface of the shoe 10 by a hinge 111; One side of the fork link 120 is received or taken out in the horizontal or vertical direction with respect to the inner space 113 of the housing 110, and the wheel 121 is mounted on the inner circumferential surface of the separated link 132, and the fork The other side of the link 120 is coupled to the protruding block 122, the fork link 120 to carry out or bring in the wheel 121 with respect to the interior of the housing 110, As the rotating shaft 124 is guided along the cam groove 131 formed by hinge coupling one side of the fork link 120 and formed on the outer circumferential surface, the wheel 121 mounted to the fork link 120 is moved, and the housing 110 is moved. Built-in wheels applied to the shoe, characterized in that consisting of a turning block 130 to allow the wheel 121 to be horizontally stored or vertically taken out relative to the inside of the). The method of claim 1, The housing 110 opens the bottom to allow the pair of opening and closing doors 112 to seal the inner space 113 by the hinges 111, but the split spring 114 is formed on the hinge shaft 115 of the opening and closing door 112. Built-in wheels applied to the shoe, characterized in that configured to elastically maintain the opening and closing door 112 closed. delete delete The method of claim 1, The built-in wheels 121 are symmetrically coupled to the front and rear of the lower sole of the shoe 10 so that the front wheel 121 is inclined in the running direction of the shoe and the rear wheel 121 proceeds to the shoe 10. Built-in wheels applied to the shoe, characterized in that configured to improve the straightness and progression by distributing the load distribution of the shoe 10 by combining to be inclined in the opposite direction. The method of claim 1, The link groove 140 of the multi-stage hinged to the mounting groove 116 and the opening and closing door 112 of the housing 110 by connecting the opening or closing state of the opening and closing door 112 with the exposure state of the wheel 121 to open and close the door Built-in wheels applied to the shoe, characterized in that configured to prevent the opening (112).

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