JPH0647285Y2 - Ski shoes - Google Patents

Description

[Detailed Description of the Invention] [Industrial application] The present invention relates to a ski shoe, and more particularly to a ski shoe having a function of changing an effective length of a shin cover portion of an outer shell.

[Conventional technology]

Generally, ski shoes are roughly classified into so-called beginners, intermediates, and advanced skiers, and these divisions are roughly defined by the length of the shin cover portion of the outer shell.

That is, a ski boot having a long shin covering portion of the outer shell can be restrained to a high position of the shin and advanced skiing operation can be performed, so that it is generally considered to be a ski boot for advanced skiers. ing.

Therefore, there is a problem in that it is necessary to replace the ski shoes with new ski operating techniques or in accordance with tastes, which is a great financial burden for skiers.

One solution to this problem is, for example, Shoukaisho 58.
The one disclosed in Japanese Patent Publication No. 178908 is known.

In this ski boot, for example, a guide groove is formed in the vertical direction in the rear cuff, and an extension member is movably arranged in the rear cuff in the vertical direction. The extension member is fitted with an adjusting screw for inserting the guide groove in the rear cuff. It is fixed on.

In such a ski boot, the adjustment screw is loosened, the extension member is moved in the vertical direction, and the extension member is fixed to an arbitrary position of the rear cuff by tightening the adjustment screw,
The effective length of the shin cover portion of the outer shell can be changed.

[Problems to be solved by the device]

However, in such a conventional ski boot, since the extension member is fixed to the rear cuff by tightening the adjustment screw, once the extension member is moved, it is difficult to reproduce the extension member in the original setting position. There was a problem that was.

Further, the adjustment screw needs to be rotated in order to fix the extension member to the rear cuff, but there is a problem in that it is difficult to rotate the adjustment screw under severe cold conditions, especially when wearing gloves. .

Furthermore, since the adjusting screw projects to the outside, snow is likely to adhere to the adjusting screw, which causes a problem in the operation of rotating the adjusting screw.

The present invention has been made to solve the above-mentioned problems, and it is possible to significantly improve the reproducibility of the extension member to the set position as compared with the conventional one, and to perform the positioning operation of the extension member more than the conventional one. An object of the present invention is to provide ski shoes that can be easily performed.

[Means for Solving the Problems]

A ski shoe according to claim 1, further comprising an outer shell and an inner boot inserted into the outer shell, wherein the outer shell comprises a shell main body and a front cuff and a rear cuff attached to the shell main body. Alternatively, in at least one of the inner surfaces of the rear cuff, a ski boot having an upper part projecting upward from the upper end of the front cuff or the rear cuff is arranged so as to be vertically movable, and the outer surface of the extension member is provided. In addition to forming a housing recess, an operating body that is constantly urged outward and abuts the inner surface of the front cuff or the rear cuff is fixed in the housing recess so as to be movable inward and outward. When the extension member is moved to the uppermost part, the operating body moves outward so that the outer surface of the operating body is the operating body. The outer surface of said extension member at the top, is made by the position is allowed to be continuous with the outer surface at the upper end of the front cuff or the Riyakafu.

According to a second aspect of the present invention, in the ski shoe according to the first aspect, when the extension member is moved to the lowest position, the upper extension member of the operating body is brought into contact with the upper end surface of the front cuff or the rear cuff, and The outer surface of the extension member in the upper portion is formed so as to be continuous with the outer surface of the upper end portion of the front cuff or the rear cuff.

According to a third aspect of the present invention, in the ski shoe according to the first aspect, a guide protrusion is formed on an inner surface of the front cuff or the rear cuff, and a guide hole into which the guide protrusion is inserted is vertically formed in the extension member. However, when the extension member is moved to the uppermost part, the upward movement blocking portion formed in the lower portion of the guide hole of the extension member is locked to the guide protrusion.

The ski boot according to a fourth aspect is the ski boot according to the first aspect, wherein a positioning engagement portion is formed on an outer surface of the operating body, and the positioning engagement portion of the operating body is locked on an inner surface of the front cuff or the rear cuff. And a positioning engagement portion of the operating body is engaged with the positioning engagement portion of the front cuff or the rear cuff when the extension member is moved to the lowermost position. .

[Action]

In the ski boot according to claim 1, for extending the protruding height of the extension member from the front cuff or the rear cuff, for example, the upper end portion of the extension member is grasped by hand and pulled up, the extension member is moved to the uppermost portion, and the operation body is operated. By moving the lower end of the operating body to the upper end of the front cuff or the rear cuff.

To shorten the protruding height of the extension member, push the operating body with your hand so that the outer surface of the operating body is located inside the inner surface of the front or rear cuff, and the outer surface of the operating body touches the inner surface of the front or rear cuff. In this state, the extension member is pushed down by hand in this state, and the extension member is lowered while sliding the outer surface of the operating body to the inner surface of the front cuff or the rear cuff.

When the extension member is moved to the uppermost part, the outer surface of the extension member at the upper part of the operating body, the outer surface of the operating body, and the outer surface at the upper end of the front cuff or rear cuff are continuous, so that the operating body is exposed to the outside. Since it does not project, snow adhesion is suppressed.

In the ski boot according to claim 2, when the extension member is moved to the lowermost portion, the upper extension member of the operation body contacts the upper end surface of the front cuff or the rear cuff, and the outer surface of the extension member at the upper portion of the operation body is changed. , Continuous with the outer surface at the top of the front or rear cuff.

In the ski boot according to claim 3, when the extension member is vertically moved by hand, the guide hole formed in the extension member is guided by the guide protrusion formed on the inner surface of the front cuff or the rear cuff, and the extension member is formed. Is guided vertically. Then, when the extension member is moved to the uppermost position, the upward movement blocking portion of the extension member is locked to the guide protrusion, the operating body is positioned above the front cuff or the rear cuff, and the extension member is prevented from coming off. .

In the ski boot according to claim 4, when the extension member is moved to the lowermost portion, the positioning engagement portion of the operating body is locked by the positioning locking portion of the front cuff or the rear cuff, and the extension member moves upward. Is suppressed.

〔Example〕

The present invention will now be described in detail with reference to an embodiment shown in the drawings.

FIG. 1 shows an embodiment of the ski shoe of the present invention.
Reference numeral 11 indicates a ski shoe.

The ski shoe 11 is roughly divided into an outer shell 13 formed from a hard and tough synthetic resin material, and an inner boot 15 inserted into the outer shell 13.

The outer shell 13 includes a shell body 17 that mainly covers the lower part from the ankle and a front cuff that covers the part from the ankle to the shin.
19 and a rear cuff 21 that covers the calf from the upper part of the heel of the foot.

The lower end of the front cuff 19 is pivotally attached to the inner and outer ankles of the shell body 17 by a pivot pin 23 so as to be able to lean forward, while the rear cuff 19 is
The lower end of 21 is pivotally attached to the heel covering portion of the shell body 17 by a pivot pin 25 so as to be rearwardly releasable.

Also, a stopper that restricts the rearward tilting of the front cuff 19.
27 is formed on the shell body 17.

Further, an ankle tightening device 29 for fastening and connecting the front cuff 19 and the rear cuff 21 is arranged on the front cuff 19.

An extension member 31 having an upper portion protruding upward from the upper end of the rear cuff 21 is interposed between the inner boot 15 and the rear cuff 21.

As shown in FIGS. 2 to 4, an accommodating recess 35 is formed on the outer surface of the extension member 31 in the shoe width direction at a portion located within the range of the recess 33 formed on the outer surface of the inner boot 15. Has been done.

Inside the accommodation recess 35, the rear cuff 21 is constantly urged outward.
An operation body 37 that comes into contact with the inner surface of the operation body 37 is fixed so as to be movable inward and outward, and the operation body 37 is an operation portion 39 that is pushed by hand.
And two columnar leg portions 41 formed on the operating portion 39.

The leg portion 41 of the operating body 37 is inserted through the bottom portion 43 of the accommodating recess 35, and a retaining screw 47 is screwed to the leg portion 41 from the inside of the extension member 31 via the collar member 45, and the operating body 37 is locked and fixed.

Further, as shown in FIG. 4, projections 49 projecting toward the inner boot 15 are formed on both sides of the operation part 39 of the operation body 37, and these projections 49 are accommodation recesses.
Inserted into the elliptical insertion hole 51 formed in the bottom portion 43 of 35,
As a result, the operating body 37 is accurately guided in the inward and outward directions.

Between the operation portion 39 of the operation body 37 and the bottom portion 43 of the accommodation recess 35,
The springs 53 are respectively interposed, so that the operation unit is
39 is always biased outward.

Further, as shown in FIGS. 2 and 3, three elongated guide holes 55 are formed vertically in the lower part of the extension member 31, and these guide holes 55 have rear cuffs. The columnar guide protrusions 57 formed on the inner surface of 21 are respectively inserted.

On these guide protrusions 57, retaining screws 61 are screwed from the inner boot 15 side via a collar member 59, and the guide holes are formed.
The extension member 31 at the lower portion of 55 is an upward movement blocking portion 62 that blocks the upward movement of the extension member 31.

Furthermore, the outer surface of the extension member 31 on the upper portion of the operating body 37 is
The extension member 31 projects slightly outward from the outer surface of the other extension member 31, and is substantially flush with the outer surface of the rear cuff 21.

Then, the extension member 31 has been moved to the uppermost portion, and in this state, from the upper end of the rear cuff 21 to the side, the accommodation recess is formed.
35 is opened, the operating portion 39 of the operating body 37 of the accommodation recess 35 is moved outward by the spring 53, and the outer surface of the operating portion 39 of the operating body 37 is extended by the extension member 31 in the upper portion of the operating body 37.
And the outer surface at the upper end of the rear cuff 21.

Further, as shown in FIGS. 2 and 3, on the outer surface of the operating portion 39 of the operating body 37, there is formed a positioning engaging portion 63 consisting of a protrusion in the shoe width direction. A positioning locking portion 65, which is a concave portion that locks with, is formed on the inner surface of the rear cuff 21.

The positioning engagement portion 65 of the rear cuff 21 is formed so as to be engaged with the positioning engagement portion 63 of the operating body 37 when the extension member 31 is moved to the lowermost position.

Further, when the extension member 31 is moved to the lowermost position, the extension member 31 in the upper portion of the operation body 37 is brought into contact with the upper end portion of the rear cuff 21, and the outer surface of the extension member 31 in the upper portion of the operation body 37 causes the upper end portion of the rear cuff 21 to move. The rear cuff 21 and the extension member 31 are formed so as to be continuous with the outer surface of the.

In the ski shoe 11 configured as described above, the extension height of the extension member 31 from the rear cuff 21 can be set to two types, long and short.

That is, the extension of the protrusion height of the extension member 31 from the rear cuff 21 can be performed by, for example, extending from the state shown in FIGS. 5 and 6.
Grasp the upper end of 31 with your hand and pull it up.
As shown in the figure, the extension member 31 is moved to the uppermost position, the operating body 37 of the accommodation recess 35 is moved outward by the biasing force of the spring 53, and the upper end of the rear cuff 21 is engaged with the lower end of the operating part 39. This is performed by engaging the extension member 31 on the upper portion of the operation body 37 with the upper end of the operation portion 39 to lock the extension member 31 to the rear cuff 21.

Further, in order to shorten the protruding height of the extension member 31, the operation portion 39 of the operation body 37 is pushed by hand from the state shown in FIG. 2 and FIG. 4 so that the operation body 37, the extension member 31, and the rear cuff 21 are connected. Is disengaged and, as indicated by the chain double-dashed line in FIGS. 2 and 4,
The outer surface of the operating body 37 is located inside the inner surface of the rear cuff 21, and the extension member 31 is pushed down in this state, and the extension member 31 is moved to the lowermost position as shown in FIGS. A state in which the upper extension member 31 of the operation body 37 is brought into contact with the upper end of the operation body 37, the positioning engagement portion 63 of the operation body 37 is engaged with the positioning engagement portion 65 of the rear cuff 21, and the extension member 31 is locked at the lowest position. It is carried out by

In the ski boot 11 configured as described above, when the extension member 31 is moved to the uppermost part, the operating body 37 moves outward, and the outer surface of the extending member 31 at the upper portion of the operating body 37, Since the outer surface of the operation portion 39 of the operation body 37 and the outer surface of the upper end portion of the rear cuff 21 are continuous, the operation body 37 does not project to the outside and snow adhesion is suppressed.

Also, when the extension member 31 is moved to the bottom, the rear cuff
The extension member 31 on the upper portion of the operation body 37 contacts the upper end surface of the operation body 37, and the outer surface of the extension member 31 on the upper portion of the operation body 37 contacts the rear cuff 21.
Is continuous with the outer surface at the upper end of the.

Further, when the extension member 31 is grasped by hand and moved up and down, the guide hole 55 formed in the extension member 31 is guided by the guide protrusion 57 formed on the inner surface of the rear cuff 21, and the extension member 31 is guided in the upward direction. To be done. Then, when the extension member 31 is moved to the uppermost position, the upward movement blocking portion 62 of the extension member 31 is locked by the guide protrusion 57, the operating body 37 is positioned above the rear cuff 21, and the extension member 31 comes off. Is blocked.

Further, when the extension member 31 is moved to the lowest position, the operation body 37
The positioning engagement portion 63 is locked to the positioning locking portion 65 of the rear cuff 21, and the upward movement of the extension member 31 is suppressed.

Thus, in the ski boot 11 configured as described above, the accommodating recess 35 is formed on the outer surface of the extension member 31, and the accommodating recess 35 is always urged outward to contact the inner surface of the rear cuff 21. The operating body 37 is fixed so as to be movable inward and outward,
Further, when the extension member 31 is moved to the uppermost position, the operation body 37 moves outward and the operation portion 39 of the operation body 37 is moved.
Since the outer surface of the operation body 37 is formed to be continuous with the outer surface of the extension member 31 at the upper portion of the operation body 37 and the outer surface of the upper end portion of the rear cuff 21, the operation body 37 does not project to the outside and the adhesion of snow is suppressed. Therefore, the positioning operation of the extension member 31 can be performed more easily than before.

Further, the extension height of the extension member 31 from the rear cuff 21 is extended by grasping the upper end portion of the extension member 31 by hand and pulling it up so that the lower end of the operation body 37 is engaged with the upper end portion of the rear cuff 21 and the operation body 37.
Is performed by engaging the upper end of the operating portion 39 with the extension member 31 at the upper part of the operating member 37 to lock the extension member 31 to the rear cuff 21, and shortening is performed by pushing the operating member 37 by hand.
To release the engagement between the extension member 31 and the rear cuff 21,
The outer surface of 9 is positioned inside the inner surface of the rear cuff 21, the extension member 31 is pushed down in this state, and the extension member 31 at the upper portion of the operating body 37 is brought into contact with the upper end surface of the rear cuff 21.

Therefore, the reproducibility of the extension member 31 at the set position can be significantly improved as compared with the conventional case. Further, it is possible to move the extension member 31 in the vertical direction and fix the extension member 31 by simply pressing the operation portion 39 with a finger without the need to rotate or pull the operation portion 39 with a finger. The positioning operation can be performed more easily than in the past, and thus, even when wearing gloves under severe cold conditions, the operation can be performed easily.

Further, when the extension member 31 is moved to the uppermost part, the operation body 37
Since the outer surface of the extension member 31, the outer surface of the operation portion 39, and the outer surface of the upper end portion of the rear cuff 21 in the upper part of the are continuous, the extension member 31 and the rear cuff 21 can be integrally formed into a clean shape, and the conventional shape can be obtained. Since there is nothing protruding from the rear cuff 21, the appearance can be greatly improved.

Further, in the ski shoe 11 configured as described above, when the extension member 31 is moved to the lowermost portion, the extension member 31 on the upper portion of the operation body 37 comes into contact with the upper end surface of the rear cuff 21 to cause the operation body 37 to move. Since the outer surface of the extension member 31 at the upper portion and the outer surface of the upper end portion of the rear cuff 21 are continuous, the appearance when the extension member 31 is moved to the lowermost portion can be significantly improved.

Further, in the ski shoe 11 configured as described above, the guide protrusion 57 is formed on the inner surface of the rear cuff 21, and the guide hole 55 into which the guide protrusion 57 is inserted is formed in the extension member 31 in the vertical direction.
When the extension member 31 is moved to the uppermost position, the upward movement blocking portion 62 formed in the lower portion of the guide hole 55 of the extension member 31 is attached to the guide protrusion 57.
Since the extension member 31 is manually moved in the vertical direction, the guide hole 55 formed in the extension member 31 is locked in the rear cuff 21.
The extension member 31 can be reliably guided in the vertical direction by being guided by the guide protrusion 57 formed on the inner surface of the. Then, when the extension member 31 is moved to the uppermost portion, the upward movement blocking portion 62 of the extension member 31 is locked by the guide protrusion 57, so that the operating body 37 can be reliably positioned above the rear cuff 21, and the extension can be performed. It is possible to prevent the member 31 from coming off.

In the ski shoe 11 configured as above, the operating body
A positioning engagement portion 63 is formed on the outer surface of 37, and a positioning engagement portion 65 to which the positioning engagement portion 63 of the operating body 37 is engaged is formed on the inner surface of the rear cuff 21, and the extension member 31 is moved to the lowest position. At this time, the positioning engagement portion 63 of the operating body 37 is locked to the positioning locking portion 65 of the rear cuff 21, so that when the extension member 31 is moved to the lowermost position, the positioning engagement portion 63 of the operating body 37 is Rear cuff 21
The extension locking member 65 is locked by the positioning locking portion 65, and the extension member 31 is prevented from moving upward, and the extension member 31 can be prevented from gradually moving upward.

In the above embodiment, the operation engaging portion 39 of the operating body 37 is formed with the positioning engaging portion 63 formed of a projection, and the inner portion of the rear cuff 21 is formed with the positioning engaging portion 65 formed of a concave portion. The present invention is not limited to the above embodiment,
Even if the positioning engagement portion formed of a concave portion is formed on the operation portion and the positioning engagement portion formed of a projection portion is formed on the inner surface of the rear cuff,
It is possible to obtain substantially the same effect as that of the above embodiment.

Further, in the above embodiment, the inner boot 15 and the rear cuff 21 are
The example in which the extension member 31 is interposed between the
The present invention is not limited to the above-mentioned embodiment, and the extension member may be interposed between the inner boot and the front cuff, or between the inner boot and the front and rear cuffs. It is possible to obtain almost the same effect as.

Further, in the above-described embodiment, three elongated guide holes 55 are vertically formed in the lower portion of the extension member 31, and these guide holes are formed.
55, a cylindrical guide protrusion formed on the inner surface of the rear cuff 21.
Although the example in which 57 are inserted has been described, the present invention is not limited to the above embodiment, and one or two or four or more elongated guide holes are formed in the lower portion of the extension member. Even if the guide protrusions are inserted into these guide holes, respectively, it is possible to obtain substantially the same effect as that of the above embodiment.

[Effect of device]

According to another aspect of the present invention, in the ski boot described above, a housing recess is formed on the outer surface of the extension member, and an operating body that is constantly urged outward and abuts the inner surface of the front cuff or the rear cuff in the housing recess. The movable body is movably fixed, and when the operating member is moved to the uppermost position, the operating body moves outward so that the outer surface of the operating body is the outer surface of the extending member above the operating body and the front cuff. Or, since it is positioned so as to be continuous with the outer surface at the upper end of the rear cuff, when the extension member is moved to the uppermost part, the outer surface of the extension member at the upper part of the operating body, the outer surface of the operating body, the upper end of the front cuff or the rear cuff is Since the outer surface of the portion is continuous and the operating body does not project to the outside, it is possible to suppress the adhesion of snow, which makes it easier to position the extension member than before. .

Further, the extension of the extension member from the front cuff or the rear cuff is performed, for example, by grasping the upper end of the extension member by hand and pulling it up and moving the extension member to the uppermost position. The length is shortened by pushing the operating body by hand so that the outer surface of the operating body is located inside the inner surface of the front cuff or the rear cuff, and the extension member is pushed down in this state. The reproducibility can be significantly improved as compared with the conventional one, and the positioning operation of the extension member can be performed more easily than the conventional one.

According to a second aspect of the present invention, in the ski shoe according to the first aspect, when the extension member is moved to the lowest position, the upper extension member of the operating body is brought into contact with the upper end surface of the front cuff or the rear cuff, and Since the outer surface of the extension member in the upper part is formed so as to be continuous with the outer surface of the upper end portion of the front cuff or the rear cuff, when the extension member is moved to the lowest position, the upper part of the front cuff or the rear cuff is placed above the operation body. When the extension member comes into contact with the outer surface of the extension member at the upper part of the operation body and the outer surface at the upper end of the front cuff or the rear cuff, the appearance of the appearance when the extension member is moved to the lowermost part can be improved. it can.

According to a third aspect of the present invention, in the ski shoe according to the first aspect, a guide protrusion is formed on an inner surface of the front cuff or the rear cuff, and a guide hole into which the guide protrusion is inserted is vertically formed in the extension member. However, when the extension member is moved to the uppermost part, the upward movement blocking portion formed in the lower part of the guide hole of the extension member is locked to the guide protrusion, so that if the extension member is moved vertically by hand, The guide hole formed in the member is guided by the guide protrusion formed on the inner surface of the front cuff or the rear cuff, so that the extension member can be reliably guided in the vertical direction, and when the extension member is moved to the uppermost position. , The guide protrusion is engaged with the upward movement blocking portion of the extension member,
It is possible to prevent the extension member from coming off.

According to a fourth aspect of the present invention, in the ski shoe according to the first aspect, the positioning engagement portion is formed on the outer surface of the operating body, and the positioning engagement portion of the operating body is locked on the inner surface of the front cuff or the rear cuff. When the extension locking member is formed and the extension member is moved to the bottom, the positioning locking portion of the operating body is locked to the positioning locking portion of the front cuff or the rear cuff, so the extension member is moved to the bottom. At this time, the positioning engaging portion of the operating body is locked to the positioning locking portion of the front cuff or the rear cuff, the upward movement of the extension member is prevented, and the extension member is prevented from gradually moving upward. be able to.

[Brief description of drawings]

FIG. 1 is a side view showing a longitudinal section of a part of an embodiment of the ski shoe of the present invention. FIG. 2 is an enlarged vertical sectional view showing the extension member of FIG. 1 and its vicinity. FIG. 3 is a rear view of FIG. FIG. 4 is a transverse sectional view taken along the line IV-IV in FIG. FIG. 5 is a longitudinal sectional view showing a state in which the extension member of FIG. 2 is moved to the lowermost part. FIG. 6 is a rear view of FIG. [Explanation of symbols for main parts] 11 …… Ski shoes 13 …… Outer shell 15 …… Inner boots 17 …… Shell body 19 …… Front cuff 21 …… Rear cuff 31 …… Extending member 35 …… Accommodating recess 37 …… Operating body 55 …… Guide hole 57 …… Guide protrusion 62 …… Upward movement blocking part 63 …… Positioning engagement part 65 …… Positioning locking part.

Claims (4)

[Scope of utility model registration request] 1. An outer shell and an inner boot inserted into the inner shell, wherein the outer shell comprises a shell body and a front cuff and a rear cuff attached to the shell body. In a ski boot, in which an extension member whose upper portion projects upward from the upper end of the front cuff or the rear cuff is movably arranged in the vertical direction on at least one of the inner surfaces, a housing recess is formed on the outer surface of the extension member. In addition, an operating body that is constantly urged outward and abuts the inner surface of the front cuff or the rear cuff is movably fixed inward and outward in the accommodation recess, and the operating body is further extended by the extension member. Is moved to the uppermost part, the operating body moves outward, and the outer surface of the operating body is located above the operating body. Serial outer surface of the extension member, ski boots, characterized by comprising position is allowed to be continuous to the outer surface at the upper end of the front cuff or the Riyakafu. 2. When the extension member is moved to the lowermost position, the extension member at the upper part of the operating body is brought into contact with the upper end surface of the front cuff or the rear cuff, and the outer surface of the extension member at the upper part of the operating body becomes The ski shoe according to claim 1, wherein the ski shoe is formed so as to be continuous with an outer surface of an upper end portion of the front cuff or the rear cuff. 3. A guide protrusion is formed on the inner surface of the front cuff or the rear cuff, and a guide hole into which the guide protrusion is inserted is formed vertically in the extension member, and the extension member is moved to the uppermost position. The ski boot according to claim 1, wherein an upward movement blocking portion formed at a lower portion of the guide hole of the extension member is locked to the guide projection when the extension is performed. 4. A positioning engagement portion is formed on the outer surface of the operating body, and a positioning engagement portion for engaging the positioning engagement portion of the operation body is formed on the inner surface of the front cuff or the rear cuff. The ski boot according to claim 1, wherein the positioning engaging portion of the operating body is locked to the positioning locking portion of the front cuff or the rear cuff when the extension member is moved to the lowermost position.