CN1140568A

CN1140568A - Ski boots with heel bases

Info

Publication number: CN1140568A
Application number: CN 96107180
Authority: CN
Inventors: 冈岛伸平
Original assignee: Shimano Inc
Current assignee: Shimano Inc
Priority date: 1995-07-12
Filing date: 1996-07-12
Publication date: 1997-01-22
Anticipated expiration: 2016-07-12
Also published as: CN1089570C; JP2793981B2; JPH0923903A; EP0753270A1

Abstract

This invention disloses a boot with heel seat. It clarifies the fixing relation of foot with a snowboard and a boot, to strongly fix the foot through the boot to the snowboard and to especially develop its effect in step-in type boots. This boot is composed of a bottom part corresponding to the bottom part of the foot, a rear part connected on the rear side of the bottom part corresponding to the heel part of the foot and both side parts connected to both sides and the rear part of the bottom part corresponding to both side parts of the foot and is fitted to this boot extending from the rear side of the boot to a center part or a toe part. Then, an injection molding material to be used is engineering plastic whose hardness is 85 (ASTM D785 Rockwell hardness R scale).

Description

Ski boots with the heel seat

The invention relates to a kind of Halfpipe footwear.More detailed relating to the stable ski boots that remain on the Halfpipe footwear of pin with the heel seat.

Though the Halfpipe plate (snow board) of motion is the distortion for skis (ski) recently, the Halfpipe plate of placing bipod on short veneer is that requirement is than the more strong strength of one's legs of skis (ski).Integraty between Halfpipe footwear and the Halfpipe plate is that requirement is than the also strong muscle power of integraty between ski boots and the skis.Even integraty is that requirement is than the stronger muscle power of integraty between ski boots and the pin between Halfpipe plate and the pin.

When be fixed ski boots and skis be the climbers tool as fixing tighten belt the time, it be the tighten Halfpipe footwear known to generally and the method for pin.See through ski boots pin is fixed on this kind fixing means of Halfpipe plate, the fixedly pass between three members between its pin and Halfpipe plate and ski boots is very indeterminate.Therefore, the fixed relationship of Halfpipe plate and ski boots is very incorrect.

With the fixedly pass of Halfpipe plate and ski boots be and independence that the fixedly pass of ski boots and pin is gives clear and definite situation, particularly at the requirement of Halfpipe plate institute.When especially utilizing heel side to turn round, support the both sides of Halfpipe footwear, promptly obtain stable means up to the side of toe from instep.

The present invention plants technical background to reach following purpose according to this.

The fixedly pass that the purpose of this invention is to provide Halfpipe plate and ski boots is to be able to the clear and definite ski boots with the heel seat.

The fixedly pass that another object of the present invention provides ski boots and pin is to be able to the clear and definite ski boots with the heel seat.

The fixedly pass that another object of the present invention provides Halfpipe plate and ski boots and pin is to be able to the clear and definite ski boots with the heel seat.

Another purpose of the present invention provide one at the Halfpipe plate by ski boots can powerful fixed foot portion the ski boots with the heel seat.

Another purpose of the present invention provides in covering (step in) or Halfpipe plate, and it is with respect to the Halfpipe plate and see through the ski boots with the heel seat that ski boots can powerful fixed foot portion.

The present invention is for solving this kind problem, adopts following technical scheme:

A kind of ski boots with the heel seat is characterized in that, have from aforementioned ski boots rear side to surpass central portion and install, than the also hard made heel seat of material of mechanical strength of other sidepieces that constitute aforementioned ski boots.

The described ski boots with the heel seat is characterized in that: the heel seat is by portion after rear that connects the bottom and the corresponding pin heel; And the both sides that are connected the both sides of the both sides of aforementioned bottom and aforementioned rear portion and corresponding pin constitute.

The described ski boots with the heel seat, it is characterized in that: the both sides of aforementioned heel seat are longer than the place ahead, aforementioned bottom.

Described ski boots with the heel seat, it is characterized in that: aforementioned heel seat is that synthetic resin is made, Rockwell hardness is more than 85.

The described ski boots with the heel seat is characterized in that: amine is made for poly-adipoyl two for aforementioned heel seat.

Ski boots with the heel seat of the present invention are to have: pass central portion from aforementioned Halfpipe footwear rear and install, and than the mechanical strength of aforementioned other sidepieces of Halfpipe footwear of the formation made heel seat of stiff materials also.

Ski boots with the heel seat of the present invention are by the rear that is connected the bottom and corresponding to the rear portion of pin heel; And be connected the both sides of aforementioned bottom and aforementioned rear portion and constitute corresponding to the both sides of the both sides of pin.

Ski boots with the heel seat of the present invention, the both sides of aforementioned heel seat are longer than the place ahead, aforementioned bottom.

The present invention's ski boots with the heel seat, aforementioned heel seat is that synthetic resin is made, hardness is (ASTM D785 Rockwell hardness number) more than 85.

The present invention's the ski boots with the heel seat, aforementioned heel seat is poly-adipoyl diamines.

Though the present invention's the ski boots with the heel seat can utilize injection-compression molding to be formed on the leather outmost surface that constitutes this ski boots body, also can be formed on the inboard.The present invention's the ski boots with the heel seat are formed with hard materials such as industrial resin, metals.When using synthetic resin is the mechanical strength with tensile stress, bending, torsional rigid, impact strength, hardness etc.For example available nylon resin also utilizes the injection-compression molding manufactured, and the most desirable is to form thickness 2,5mm～3.0mm.When using nylon resin the most handy poly-adipoyl diamines (No. 66, brand name nylon) hardness be about more than 85 (the ASTM D785 Rockwell hardness R values).

The present invention has good effect:

Because of the present invention's ski boots are so that to be the center with the heel be conveyed to the operability that skis can improve skis effectively with the revolving force of pin.

Promptly using the situation of other industrial resin is more than 85 (the ASTMD785 Rockwell hardness R values) with polypropylene hardness for example preferably.Again, the present invention's the ski boots with the heel seat have the effect of the pull-on type of can be used on ski boots.

The present invention's the ski boots with at the bottom of the heel are when reversing when with respect to the Halfpipe plate pin being leaned forward, and the one pass of heel and ski boots is very strong, the rotation of pin effectively can be conveyed to ski boots and Halfpipe plate.At this moment, the rotation of pin can be passed on effectively by the footwear body.Extending to tiptoe portion both sides from the footwear body heel of heel seat becomes one by the bottom.Carry out effectively by rotation meeting and skis one.Because both sides length is longer than bottom lengths, so the heel seat has mutabililty, pin just can pain.

Following with reference to accompanying drawing, describe embodiments of the invention in detail:

Fig. 1 is the ground plan of expression the invention process form 1;

Fig. 2 is the profile of presentation graphs 1 with the cut-out of II-II line;

Fig. 3 is the front elevation that expression is installed in the heel seat of Fig. 1 the ski boot for ski example.

Below, about the explanation of the real form of the present invention.The 1st figure is the ground plan of expression the invention process form 1; The 2nd figure is the profile of expression the 1st figure II-II line cut-out; The heel seat 1 of ski boots is to be installed on the ski boots body shown in the 3rd figure.

Ski boots are by bottom 2 with heel seat 1; Be connected the crooked upwards upright portion 3 afterwards in one side, 2 rears, bottom on one side; And be connected bottom 2 and rear portion 3 and the upright both sides 4 that make progress, 2 both sides constitute from the bottom.Both sides 4 are to prolong to footwear body the place ahead than bottom 2.End face 4a is forward end (direction of toe of last front end) and makes the inclination of falling from top to bottom on the both sides 4.

Bottom 2 is that main support is at the sole that is the pin heel of bottom.Rear portion 3 is main support portions after the pin heel.In rear portion 3 be have the side of connecting and integrally formed higher upwards upright on quadrate part 5.The both sides of both sides 4 main support pin.Especially quadrate part 6 is to be placed on sole and tiptoe and to support its side before the both sides 4.Even; See it by the plane, the part that its feet is the wideest, i.e. the pin side of close tiptoe position.

Be positioned at situation, so length is very steady because of supporting surface near feet till this front part 6 of tiptoe lateral location.Again, even, also can steadily turn round because this front part 6 is for example to be that fulcrum makes its when revolution in the position of requiring great effort most with the heel with skis.Ski boots are that to utilize injection-compression molding be to be formed on the outmost surface that constitutes ski boots (diagram does not have) body leather with the hard resin material with heel seat 1.

Be desirably most the industrial resin of hard as hard material.For example available nylon resin, available poly-adipoyl are more than about 90 (the ASTM D785 Rockwell hardness R values) of diamines hardness.Be made into thickness 2.5mm～3.0mm.But ski boots are manufactured with the not flexible tough other materials such as material FRP of mechanical property of the also available softness of heel seat 1.

This kind ski boots heel seat, be can be in this footwear body the shoe bottom at the end etc. make bottom 2 integrated to paste means such as work.Ski boots are to be mounted to by footwear body rear and even central portion and extension to extend to tiptoe portion with heel seat 1, and

front part

6,6 extends forward for being connected in both sides 4.Also both sides 4 can be fixed with pasting method such as make in the heel of footwear body in footwear body side portion, rear portion 3.Also can adorn to take off and be installed in footwear body inboard freely.

The 3rd figure is the ski boots 21 of expression in order to aforementioned heel seat 1 to be installed.Ski boots 21 are made of sole part 22, tiptoe portion 23, heel 24 and foot 25, the end 26 among sole part 22 is the installation hard.The 3rd figure is the situation that expression heel seat 1 is installed in ski boots 21 inside.The bottom 2 of heel seat 1 is to be fixed on skiing 21 sole parts.The both

sides

4,4 of heel seat 1 and front part the 6, the 6th are fixed on the both sides of ski boots 21 and the both sides of tiptoe portion 23.3 in portion is fixed on the heel 24 of ski boots 21 after the heel seat 1.

Ski boots also can be installed in the surface of ski boots outermost with heel seat 1 and use.This moment, also available subsides work method such as make was fixed on side outside the ski boots side portion with both

sides

4,3 sides outside the ski boots heel in rear portion.Even also can adorn to take off and be installed in side within the ski boots freely.

Ski boots are at the rear portion with heel seat 1 and both sides are offered a plurality of eyelets or hole 31 respectively.This eyelet 31 is in order to wear set installing holes such as shoestring.Ski boots can be provided with the device of adjusting bottom and foot's angle.This device is to be used for tighten bottom and foot and reduce the distance.In the both sides of heel, fixedly the strap (STRAP) that is looped around between foot and foot's front part of the pars intermedia at both ends is finished.Mode by this kind tighten strap can be adjusted aforementioned angle.Can adjust aforementioned angle by the strap or the tighten shoestring form of quadrate part and tiptoe portion after the binding foot again.This kind angle adjustment can be reached by the pin stationarity of the present invention's heel seat really.

Is that what to utilize skis is that the climbers tool is installed strongly by ski boots with the ski boots heel of heel seat 1 rear portion institute reinforcement.The dress of the skis of pull-on type take off embed with the holding section utilize dress take off ski boots freely with heel seat 1 after the ski boots heel of institute of portion reinforcement.Ski boots are not limited to be installed within the ski boots side or are installed in side outside the ski boots with heel seat 1, and the heel of the ski boots of institute's reinforcement can be fixed on skis strongly.

Having this kind ski boots is that to be the center with the heel be conveyed to skis effectively with the revolving force of pin with the ski boots of heel seat 1.At this moment, both

sides

4,4 and

front part

6,6 can be supported on ski boots with the both sides of pin powerfully.

Aforementioned ski boots are to use poly-adipoyl about 90 (the ASMT D875 Rockwell hardness R values) of diamines hardness with heel seat 1.Used thickness is 2.5mm～3.0mm.Its hardness is 85 (ASMT D875 Rockwell hardness R values) when using polypropylene (PP) again.

Claims

1, a kind of ski boots with the heel seat is characterized in that, have from aforementioned ski boots rear side to surpass central portion and install, than the also hard made heel seat of material of mechanical strength of other sidepieces that constitute aforementioned ski boots.

2, the ski boots with the heel seat according to claim 1 is characterized in that: the heel seat is by portion after rear that connects the bottom and the corresponding pin heel; And the both sides that are connected the both sides of the both sides of aforementioned bottom and aforementioned rear portion and corresponding pin constitute.

3, as the ski boots with the heel seat as described in the claim 2, it is characterized in that: the both sides of aforementioned heel seat are longer than the place ahead, aforementioned bottom.

4, as the ski boots with the heel seat as described in each in claim 1 or 2 or 3, it is characterized in that: aforementioned heel seat is that synthetic resin is made, and Rockwell hardness is more than 85.

5, as the ski boots with the heel seat as described in the claim 4, it is characterized in that: amine is made for poly-adipoyl two for aforementioned heel seat.