JP5697537B2 - Shoe mounting roller device - Google Patents

Description

  The present invention relates to a shoe attachment roller device that can be used like a roller skate by attaching it to a shoe.

  The roller device for attaching a shoe can be slid like a roller skate using an ordinary shoe by being attached to the bottom of a shoe such as a sneaker.

  The shoe attachment roller device disclosed in Patent Document 1 includes a placement unit on which a shoe is placed, and a pair of left and right wheel holding units that are connected to both sides of the placement unit and hold the wheel rotatably. The shoe is placed on the placement portion between the pair of wheel holding portions, and the width on which the shoe is placed can be adjusted by extending and retracting the placement portion to make the wheel holding portion approach and separate. The mounting portion includes a box-like body protruding from the left wheel holding portion and having an open front end surface, and a guide plate protruding from the right wheel holding portion and slidably fitted into the box-like body. And a guide mechanism capable of approaching and separating the left and right wheel holding portions, and a locking mechanism for locking the guide mechanism.

  The locking mechanism is supported on the upper surface of the box-like body of the left wheel holding part via a hinge so as to be swingable in the vertical direction, extends to the right wheel holding part side, and the fixed pin is downward on the free end part. Protruding swing plate and guide plate are formed at a fixed pitch in the sliding direction, and the fixing pin has a plurality of adjustment holes that can be fitted through through holes formed on the upper surface of the box-shaped body. Yes. Therefore, the right and left wheel holders are fixed by selecting the optimal adjustment hole from the plurality of adjustment holes, pressing the rocking plate downward, and fitting the fixing pins into the adjustment holes selected from the through holes. The width of both wheel holding portions can be determined. When the width for placing the shoe is too narrow or too wide, the width for placing the shoe can be changed as appropriate by changing the adjustment hole into which the fixing pin is fitted.

Utility Model Registration No. 3157614

However, since the conventional shoe mounting roller device only locks the guide mechanism by inserting the fixing pin into the adjustment hole formed in the guide plate, the connection strength between the left and right wheel holding portions is weak. There is a problem.
Accordingly, an object of the present invention is to provide a shoe mounting roller device that solves such problems and increases the connection strength between the left and right wheel holding portions.

In order to achieve this object, the invention according to claim 1 is a shoe mounting roller device comprising left and right wheel holding portions having rollers rotatable around an axis in the width direction on both sides of a placement portion on which a shoe is placed. And a guide mechanism for guiding the left and right wheel holding portions so as to approach and separate from each other, and a locking mechanism for fixing the left and right wheel holding portions to each other according to the width of a shoe, A pair of front and rear adjustment sections each having an adjustment hole extending from the left and right wheel holding sections to the other at the front and rear positions of the guide mechanism and having a predetermined pitch in the width direction and having an upper surface opened; On the upper surface, a fixed end is pivotally supported on the other wheel holding part side on the left and right side, and a lever type of front and rear fixed pins that can be fitted in the adjustment holes on the free end are projected. and a stopper, the guide mechanism A slide body extending from one of the left and right wheel holding portions to the other, and a cylinder having a guide hole extending from the left and right other wheel holding portion to the other, the slide body being detachable. The rod member extends from the left and right wheel holding portions to the other side at a predetermined interval from the front and rear positions of the slide body .

Further, the invention according to claim 2 is a shoe mounting roller device comprising left and right wheel holding portions having rollers rotatable around an axis in the width direction on both sides of a placement portion on which a shoe is placed. A guide mechanism that guides the wheel holding portion in a freely approaching and separating manner, and a locking mechanism that fixes the left and right wheel holding portions to each other according to the width of a shoe, and the locking mechanism is a front-rear position of the guide mechanism. And a pair of front and rear adjustment parts each having an adjustment hole having a predetermined pitch in the width direction and having an upper surface opened, and a fixed end on the upper surface of the mounting part. A lever-type stopper with a pair of front and rear fixing pins that are rotatably supported on the left and right wheel holding part side and can be fitted to the adjustment holes at the free end part, The guide mechanism has one of the left and right sides. A slide body extending from the wheel holding portion to the other, and a cylindrical body having a guide hole extending from the left and right wheel holding portion to the other, the slide body being detachable. It is characterized by being formed integrally with the cylindrical body at the front and rear portions .

The invention according to claim 3 is the invention according to claim 1 or 2 , characterized in that the stopper has a protruding portion protruding from the adjustment portion to the front and rear sides at the free end portion. To do.

  According to the shoe mounting roller device of the first aspect of the present invention, the guide mechanism is firmly locked by fitting the two fixing pins provided on the front and rear sides of the stopper to the corresponding adjustment holes, respectively. The connection strength between the left and right wheel holding portions can be increased.

It is a perspective view which shows the roller apparatus for shoe attachment of Example 1 which concerns on this invention. It is a perspective view which shows the roller apparatus for the shoe attachment. It is a side view which shows the state which attached the shoe roller apparatus for shoes to the shoes. It is a top view of the roller apparatus for the shoe attachment. 5A is a cross-sectional view taken along the line A-A ′ in FIG. 4, and FIG. 5B is a cross-sectional view taken along the line B-B ′ in FIG. 4. It is C-C 'sectional drawing in FIG. It is the perspective view which looked at the hook latching | locking part of the roller apparatus for the shoe attachment from the downward direction. It is a top view which shows the roller apparatus for shoe attachment of Example 2 which concerns on this invention.

[Example 1]
Hereinafter, Example 1 concerning the present invention is described, referring to drawings.
As shown in FIG. 1 to FIG. 4 and the like, the shoe mounting roller device 10 has a placement portion 11 on which a shoe 61 is placed, and an axial center of the shoe 61 in the width direction on both sides of the placement portion 11. Left and right wheel holding portions 12 and 13 having rollers 14 and 14 that are rotatable around are provided.

The placement unit 11 includes a guide mechanism 15 and a locking mechanism 16. The guide mechanism 15 can extend and retract the mounting portion 11 in the width direction, and guides the left and right wheel holding portions 12 and 13 so as to be able to approach and separate.
The locking mechanism 16 can lock the guide mechanism 15 and adjust and fix the width between the left and right wheel holding portions 12 and 13.

The guide mechanism 15 slides into a plate-shaped rectangular tube (tubular body) 18 projecting from the right wheel holding portion 13 and a guide hole 18a (FIG. 6) of the rectangular tube 18. It is comprised from the plate-shaped slide body 19 which protruded from the left wheel holding | maintenance part 12 fitted so that insertion or removal is possible. Of course, the rectangular tube 18 can also be composed of a plurality of cylindrical bodies and a plurality of cylindrical rod-shaped slide bodies that are slidably fitted into the guide holes of these cylindrical bodies.
The rectangular tube 18 has an opening portion of a guide hole 18 a at the tip surface, and the slide body 19 is inserted into the rectangular tube body 18 from the opening portion.
The locking mechanism 16 includes a pair of front and rear rod members 21 and 21 (an example of an adjusting unit) extending inward from the left wheel holding portion 12 with a predetermined interval between the front and rear positions of the slide body 19 and the corners. A stopper 25 provided on the upper surface of the cylindrical body 18 is provided.
Each of the pair of rod members 21 and 21 has a plurality of adjustment holes 22 having upper surfaces opened at a predetermined pitch in the width direction.

  Further, as shown in FIGS. 2 and 5A, the stopper 25 is a thin plate-like lever type formed in a T shape in plan view, and the fixed end portion 26 is on the right wheel holding portion 13 side. The upper surface of the rectangular cylindrical body 18 is rotatably supported via a support pin (hinge) 26a in the front-rear direction, and is configured to be swingable up and down. Fixing pins 28, 28 that can be fitted in the pair of front and rear adjustment holes 22, 22 project downward from the free end portion 27 of the stopper 25.

  In the above configuration, when the stopper 25 is raised and removed, the pair of fixing pins 28 and 28 are extracted from the adjustment holes 22 and 22, and the stopper 25 is released. On the other hand, when the stopper 25 is tilted down, the pair of front and rear fixing pins 28 and 28 are fitted into any one of the pair of adjustment holes 22 and 22, respectively, so that the stopper 25 is put into an operating state. As described above, when the stopper 25 is in the operating state, the two fixing pins 28 and 28 provided on the front and rear sides of the stopper 25 are fitted in the corresponding adjustment holes 22 and 22, respectively, so that the guide mechanism 15 is firmly attached. Since it is locked, the connection strength between the left and right wheel holding portions 12, 13 can be increased.

  In addition, a recess 31 is provided on the upper surface of the rectangular tube 18 so that the stopper 25 fits perfectly so that the upper surface of the rectangular tube 18 and the stopper 25 are flush with each other when the stopper 25 is tilted. By making the upper surface flush, the feeling of use is improved because the shoe 61 is stably placed on the placing portion 11, and the recess 31 in which the stopper 25 fits snugly is provided, so that the front and back of the stopper 25 by the wall surface of the recess 31 Left-right movement is restricted, and rattling during use is prevented.

However, if the stopper 25 fits in the recess 31, the stopper 25 may stand up and be difficult to release. In the first embodiment, the stopper 25 is connected to the free end portion 27 at each rod member that is an adjustment portion. It has a pair of protruding parts 29 and 29 which protrude to the front and rear outer sides than 21 and 21, respectively. Accordingly, the pair of fixing pins 28 and 28 can be easily extracted from the adjustment holes 22 and 22 by sandwiching the pair of protruding portions 29 and 29 with fingers and lifting the stopper 25.
With the above structure, the load on the finger can be reduced and the stopper 25 can be removed safely and easily as compared with the prior art described in Patent Document 1. Here, the protruding portions 29 and 29 only need to be able to hook the finger back and forth, and a recess or gap for hooking the finger to the stopper 25 is formed below the stopper 25 of the rod members 21 and 21. The protruding portion may be in a protruding state.

By the way, in order to fix the shoe 61 to the mounting part 11, the shoe mounting roller device 10 has an upper part 63 of the shoe 61 at the front part of the mounting part 11 between the left and right wheel holding parts 12 and 13. The upper belt 56 to be locked to the heel and the heel belt 55 to be locked to the heel portion 64 of the shoe 62 are provided. The upper belt 56 has a base end portion connected to a belt hole 47 formed in the upper cover portion 46 on the front upper side of the right wheel holding portion 13 and has elasticity, and the band portion 60. And a hook portion 57 attached to the front end portion.
The left wheel holding unit 12 includes a wall 35 that rotatably holds the roller 14 on the outside, an upper cover 36 that extends from above the wall 35 so as to cover the roller 14, and the wall 35. The wheel guard 34 encloses the front and rear outer peripheries of the roller 14 from the front and rear ends thereof, and the heel restricting portion 40 that curves and extends inward from the rear of the wall body 35.

  The upper cover part 36 is provided with a hook locking part 37 for hooking the hook part 57 on the front upper side of the left wheel holding part 12. The hook locking portion 37 includes a shaft groove portion 38 that is open on the left outer side and a head storage portion 39 that is open on the lower side, and a hook removal prevention portion 39 a that extends downward to the outside of the head storage portion 39. Is provided. The heel restricting portion 40 is provided with a heel belt hole 41 through which the band portion of the heel belt 55 passes. In order to improve the strength, as shown in FIGS. 5A and 6, an L-shaped reinforcing bracket 32 is embedded from the wall body 35 to the slide body 19.

The right wheel holding portion 13 includes a wall body 45 that rotatably holds the roller 14 on the outer side, an upper cover portion 46 that extends from above the wall body 45 so as to cover the upper side of the roller 14, and the wall The wheel guard 44 extends from the front and rear ends of the body 45 so as to cover the right side of the roller 14, and the heel restricting portion 40 that curves and extends inward from the rear of the wall body 35.
The upper cover portion 46 is provided with an upper belt hole 47 for passing through one end portion of the band portion 60 of the upper belt 56 on the upper front side of the right wheel holding portion 13.

The collar belt 55 includes a band portion whose base end is fixed to the right collar belt hole 50 and a hook-and-loop fastener (not shown) attached to the band portion. The strap is looped over the belt hole 41, and a hook-and-loop fastener is adhered to adjust the length of the band portion.
Further, the hook portion 57 of the upper belt 56 is connected to the other end portion of the band portion 60 and extends in the length direction of the band portion 60, and a head portion 58 formed at the distal end portion of the shaft portion 59. It is composed of
The outer diameter of the shaft portion 59 is an outer diameter that can be freely fitted to and removed from the shaft groove portion 38 of the hook locking portion 37, and the size of the head portion 58 is a size that can be accommodated in the head storage portion 39. .
Accordingly, the upper belt 56 passes through the band portion 60 through the upper belt hole 47 and is fixed at one end so as to be shorter than the width of the mounting portion 11, pulling the band portion 60, and the shaft portion 59 as the shaft groove portion. The hook portion 57 can be hooked on the hook engaging portion 37 and fixed with one touch by fitting the head portion 58 into the head storage portion 39.

Below, the attachment method of the roller apparatus 10 for shoe attachment with respect to the shoe 61 is demonstrated.
The user first adjusts the width of the placement unit 11. First, the slide body 19 is inserted into the rectangular tube body 18 and the slide body 19 is appropriately moved within the rectangular tube body 18. Then, the stopper 25 is tilted, and the pair of front and rear fixing pins 28 and 28 are fitted into any one of the pair of front and rear adjustment holes 22 and 22 in the width direction so that the stopper 25 is fixed. Then, the shoe 61 is placed on the placement unit 11 to check whether the width of the placement unit 11 matches the width of the shoe 61. When the width of the mounting portion 11 is too wide or too narrow relative to the width of the shoe 61, the front and rear protruding portions 29, 29 are sandwiched with fingers to raise the stopper 25, thereby releasing the stopper 25. . Again, after the slide body 19 is appropriately moved in the rectangular cylinder 18 to adjust the left and right wheel holding portions 12 and 13 to the proper positions, the stopper 25 is tilted down and the pair of front and rear fixing pins 28 and 28 are moved to the optimum front and rear. The stopper 25 is fixed by re-fitting it into the pair of adjustment holes 22 and 22. Thereby, the user completes the width adjustment of the placement unit 11.

Subsequently, the user fixes the shoe 61 to the shoe mounting roller device 10 by the heel belt 55 and the upper belt 56. First, the band portion of the heel belt 55 connected to the right heel belt hole 50 is passed through the heel belt hole 41, and the band portion is placed along the heel portion 64 of the shoe 61 along the left and right heel restricting portions 40 and 49. The position 64 is determined, and the hook belt 55 is further tightened, and then the hook-and-loop fastener is fixed.
When the attachment of the saddle belt 55 is completed, the upper belt 56 is then attached. The band portion 60 of the upper belt 56 is passed through the upper belt hole 47, the band portion 60 is pulled, the hook portion 57 is hooked on the hook locking portion 37, and the upper belt 56 is fixed.

At this time, as shown in FIG. 7, the band portion 60 of the instep belt 56 is pulled and extended, and the shaft portion 59 of the hook portion 57 is fitted into the shaft groove portion 38 of the hook locking portion 37 from the outside. The head portion 58 of the portion 57 is housed in the head housing portion 39 of the hook locking portion 37. Thereby, the upper belt 56 can firmly fix the upper portion 63 of the shoe 61 as shown in FIG. 3 because the head portion 58 is hooked on the inner surface of the head accommodating portion 39 by the tension of the band portion 60. Further, since the hook locking portion 37 is provided with a hook removal prevention portion 39a extending downward to the outside of the head storage portion 39, even if there is some vibration, the hook removal portion 39a causes the hook portion 57 to be It is prevented that the head storage unit 39 comes out.
Thus, when the attachment of the shoe attachment roller device 10 to the shoe 61 is completed, the user rolls the left and right rollers 14 and 14 by lifting the toe portion 62 of the shoe 61 as shown in FIG. It is possible to enjoy running like a roller skate.

Now, when a user takes a break and resumes use again, the user removes the shoe attachment roller device 10 from the shoe 61 and attaches it to the shoe 61 without changing the width of the mounting portion 11. You may want to use it. In such a case, the user can easily remove the shoe mounting roller device 10 from the shoe 61 by pulling the band portion 60 of the upper belt 56 to remove the hook portion 57 from the hook locking portion 37.
Specifically, the band portion 60 of the upper belt 56 is pulled and extended in the width direction, the head portion 58 of the hook portion 57 is shifted downward from the head storage portion 39 of the hook locking portion 37, and the hook portion 57 is moved outward. The shaft part 59 of the hook part 57 is moved outside the shaft groove part 38 of the hook locking part 37 by moving the hook part 57. Thereby, the upper belt 56 can be removed.
In this way, the user can easily attach and detach the shoe mounting roller device 10 to and from the shoe 61 simply by hooking the hook portion 57 of the upper belt 56 to the hook locking portion 37 and removing it. Can be done quickly.

  In the prior art described in Patent Literature 1, belt holes are provided in the upper cover portions of the left and right wheel holding portions, and the upper belt is passed through the left and right belt holes. Since it is complicated and it takes time to attach and detach the shoe, as described above, the upper belt 56 has the hook portion 57 and the elastic band portion 60, and the band portion 60 is pulled to The shoe attachment roller device 10 can be attached to and detached from the shoe 61 simply and quickly with a single touch by simply hooking and removing 57 from the hook engaging portion 37.

Next, a second embodiment according to the present invention will be described with reference to FIG. The same members as those of the first embodiment and the symmetrical members are denoted by the same symbols, and the description thereof is omitted.
In the first embodiment, the stopper 25 is provided on the right wheel holding body 13 having the square cylinder 18, and the rod member 21 having the adjustment hole 22 formed on the left wheel holding body 12 having the slide body 19 is provided. However, in the second embodiment, a stopper 25 is provided on the upper surface of the slide body 19 ′ on the left wheel holding body 12 side so that the fixed end portion 26 is rotatable, and the cylindrical body is provided on the right wheel holding body 13 side. And a guide adjusting member 18 ′ in which a pair of front and rear adjusting portions are integrally provided. The guide adjusting member 18 'is provided with a plurality of front and rear adjusting holes 22, 22 on both sides of the guide hole 18a. The pair of front and rear fixing pins 28 and 28 on both sides of the free end portion 27 of the stopper 25 are fitted to the pair of front and rear adjustment holes 22 and 22 and are removed, so that the same effect as in the first embodiment is obtained. Can be played. In addition, in the second embodiment, since the adjustment portion can be formed integrally with the cylindrical body at the front and rear portions of the cylindrical body, the number of members can be reduced, the strength of the adjustment portion can be increased, and the cost can be reduced. .

In the first and second embodiments, it is assumed that the same shoe mounting roller device 10 is mounted on the left and right legs, but the shoe mounting roller device 10 is symmetrical for the left leg and the right leg. The same effects can be achieved with the structure.
Further, for example, the hook locking portion 37 is provided in the left wheel holding portion 12 and the upper belt hole 47 is provided in the right wheel holding portion 13, but it may be reversed, that is, the right wheel holding portion 13. It is also possible to provide a hook locking portion 37 on the left side and a belt hole 47 in the left wheel holding portion 12.
Further, for example, the hook portion 57 is illustrated as a T-shape in FIG. 1 and the like, but the shape of the hook portion 57 is not limited as long as it can be hooked and held by the hook locking portion 37. Further, it is preferable that the shape of the hook locking portion 37 is also changed in accordance with the shape of the hook portion 57.
Further, for example, FIG. 1 shows a case where four pairs of front and rear adjustment holes 22 and 22 are provided at a predetermined interval in the width direction. Of course, the pair of front and rear adjustment holes 22 and 22 are arranged in the width direction. Two, three, or five or more pairs may be provided.
Further, for example, each adjustment hole 22 is illustrated in FIG. 5B as a non-through hole, but each adjustment hole 22 passes through the rod member 21 or the guide adjustment member 18 ′. May be.

DESCRIPTION OF SYMBOLS 10 Shoe attachment roller device 11 Placement part 12, 13 Wheel holding part 14 Roller 15 Guide mechanism 16 Locking mechanism 18 Square cylinder (cylinder)
18 'guide adjustment member (cylinder, adjustment part)
18a Guide hole 19, 19 'Slide body 21 Rod member (adjustment part)
22 Adjustment hole 25 Stopper 26 Fixed end portion 26a Support pin 27 Free end portion 28 Fixed pin 29 Protruding portion 31 Recessed portion 35, 45 Wall body 36, 46 Upper cover portion 37 Hook locking portion 38 Shaft groove portion 39 Head storage portion 39a Hook removal Prevention part 47 Upper belt hole 56 Upper belt 57 Hook part 58 Head part 59 Shaft part 60 Band part

Claims (3)

A shoe mounting roller device having left and right wheel holding portions having rollers that are rotatable around an axis in the width direction on both sides of a placement portion on which shoes are placed,
A guide mechanism that guides the left and right wheel holding portions so as to approach and separate from each other;
A locking mechanism for fixing the left and right wheel holding portions to each other according to the width of the shoe,
The locking mechanism is
A pair of front and rear adjustment parts each having an adjustment hole that extends from the left and right one wheel holding part to the other at the front and rear positions of the guide mechanism and is formed at a predetermined pitch in the width direction and has an upper surface opened;
On the upper surface of the mounting portion, a fixed end is rotatably supported on the other wheel holding portion side, and a pair of front and rear fixing pins that can be fitted in the adjustment holes are provided on the free end. With a lever-type stopper ,
The guide mechanism has a slide body extending from one of the left and right wheel holding portions to the other, and a cylindrical body having a guide hole extending from the left and right other wheel holding portion to the other and allowing the slide body to be inserted and removed.
The shoe adjustment roller device according to claim 1, wherein the adjustment unit includes a rod member extending from the left and right wheel holding units to the other side at a predetermined interval from the front and rear positions of the slide body . A shoe mounting roller device having left and right wheel holding portions having rollers that are rotatable around an axis in the width direction on both sides of a placement portion on which shoes are placed,
A guide mechanism that guides the left and right wheel holding portions so as to approach and separate from each other;
A locking mechanism for fixing the left and right wheel holding portions to each other according to the width of the shoe,
The locking mechanism is
A pair of front and rear adjustment parts each having an adjustment hole that extends from the left and right one wheel holding part to the other at the front and rear positions of the guide mechanism and is formed at a predetermined pitch in the width direction and has an upper surface opened;
On the upper surface of the mounting portion, a fixed end is rotatably supported on the other wheel holding portion side, and a pair of front and rear fixing pins that can be fitted in the adjustment holes are provided on the free end. With a lever-type stopper,
The guide mechanism has a slide body extending from one of the left and right wheel holding portions to the other, and a cylindrical body having a guide hole extending from the left and right other wheel holding portion to the other and allowing the slide body to be inserted and removed.
The shoe attachment roller device , wherein the adjustment portion is formed integrally with the cylinder at front and rear portions of the cylinder . 3. The shoe mounting roller device according to claim 1, wherein the stopper has a protruding portion that protrudes forward and backward from the adjusting portion at the free end portion. 4.

Images