WO2017138222A1

WO2017138222A1 - Binding for snowboard

Info

Publication number: WO2017138222A1
Application number: PCT/JP2016/085244
Authority: WO
Inventors: 金井　琢
Original assignee: 株式会社カーメイト
Priority date: 2016-02-12
Filing date: 2016-11-28
Publication date: 2017-08-17
Also published as: JP6767122B2; JP2017140292A

Abstract

[Problem] A problem to be addressed by this binding for a snowboard is to configure the same, with an inexpensive configuration, such that prior to a binding being anchored to a snowboard, a retaining state of a base part of a strap which includes a buckle is not disengaged by the dead load of the strap with respect to a retaining part of a base member. A further problem to be addressed is to allow a change operation of a retaining position of the strap with respect to the binding without the use of an implement. [Solution] Provided is a binding for a snowboard, comprising a resistance generating means between a retaining part of a base member and a base part of a strap which, when a downward-moving force acts on the base part of the strap in a retaining state of the base part of the strap and the retaining part of the base member, causes resistance upon the base part of the strap against the force moving downward.

Description

Snowboard binding

The present invention relates to a snowboard binding in which a base member has a holding mechanism for a base of a strap.

As a strap holding mechanism in a conventional snowboard binding, utility model registration No. 308397 is known, and in this prior art, as shown in FIG. 12, the binding base portion 101 is fixed to the snowboard 100. The change of the holding position of the protrusion 131 of the toe side strap 103 and the protrusion 141 of the back strap 104 with respect to the plurality of holding parts 117 provided in the binding can be operated without using a tool, and the binding A binding is disclosed in which the holding positions of the

straps

103 and 104 with respect to the binding holding portion 117 are maintained when the holding portion 117 of the

straps

103 and 104 is not changed. .

In the prior art, the mounting ends of the

respective straps

103, 104 are formed as

integral hinges

132, 142, respectively, and temporarily when the rider grabs each

strap

103, 104 and presses it against the snowboard 100. The structure is shown to be compressed or crushed and released from the holding portions 117 of the

respective straps

103, 104.

However, in the technology disclosed in the above-mentioned utility model registration No. 308397, since the holding means is not provided on the toe side strap 103 in a single product state before the binding is fixed to the snowboard 100, the user can attach the binding to the snowboard. It is necessary to adjust the holding part 117 of the toe side strap 103 at the time of fixing to the 100 or after the fixing. Further, when the binding is removed from the snowboard 100, the toe side strap 103 easily falls off from the base part 101. Due to the configuration, there was a problem that the toe strap 103 was lost.

Furthermore, in the technique disclosed in the above-mentioned utility model registration No. 308197, the upper strap 104 is attached to the base portion 101 in order to prevent the upper strap 104 from falling off the base portion and to hold it at an arbitrary position. After mounting, it is necessary to form the floor portion 111 made of a separate component from the base portion 101 at a position where the base portion 101 contacts the lower end portion of the upper side strap 104, which increases the number of components and reduces the cost. There were increasing drawbacks.

Utility Model Registration No.3081397

The snowboard binding according to the present invention is configured such that the holding state of the base portion of the strap with respect to the holding portion of the base member is not released by the own weight of the strap including the buckle in a state before the binding is fixed to the snowboard by an inexpensive configuration. In addition, it is possible to change the holding position of the strap with respect to the binding without using a tool in the state before the binding is fixed to the snowboard, and in the state where the binding is fixed to the snowboard, It is an object of the present invention to make it difficult to change the strap holding position.

The snowboard binding of the present invention includes a base member configured to be fixed to a snowboard, a high back connected to a rear position of the base portion and supporting the rear surface of the boot, and left and right side portions on the front side of the base member. A pair of toe straps whose base is held by the formed holding part, and a pair of upper straps whose base is held by the holding part formed on the left and right side parts on the rear side of the base member, The pair of toe straps has a first buckle fixed to the free end of one of the toe straps, and the other toe strap can be engaged with the first buckle in a position-adjustable manner. Ratchet teeth are formed, and the pair of upper straps has a second buckle fixed to the free end of one of the upper straps, and the other upper strap Is formed with a plurality of ratchet teeth that can engage with the second buckle so that the position of the second buckle can be adjusted, and the holding portion of the base member has a wide holding portion arranged to face the wide surface of the base portion. And a holding portion narrow surface disposed opposite to the narrow surface of the base portion, and the base portions of the straps of the pair of toe straps and the pair of upper straps from the holding portion of the base member In the snowboard binding having a retaining means for preventing the upper part from moving upward, at least one of the toe strap and the strap of the upper strap, and at least one of the other straps and the base of the strap, In a holding state with the holding portion of the base member, when a downward moving force is applied to the base portion of the strap, Over the base of the strap between the base of the holding portion and the strap of the scan element is characterized by having a resistance force generating means to resist the force to move downward.

Furthermore, when the binding is not attached to the snowboard, when a downward movement force larger than the resistance force generated by the resistance force generating means is applied to the base portion of the strap, the strap is fixed to the holding portion of the base member. It is good to be comprised so that the holding state of a base may be cancelled | released.

Further, the base of the strap and the base member, wherein the resistance generating means is formed so that at least the base is elastically deformed when the base of the strap moves below the holding part of the base member. It is good to be comprised from this holding structure.

The base of the strap and the base member, wherein the resistance generating means is formed so that at least the holding portion elastically deforms when the base of the strap moves below the holding portion of the base member. And a holding structure.

Further, the resistance generation means is formed so that the base and the holding portion are elastically deformed when the strap base moves below the holding portion of the base member, respectively. You may comprise from the holding structure with the said base member.

Further, a protrusion is formed at the left and right intermediate position of the wide surface of the base of the strap, and a groove that allows the protrusion of the strap to enter from below is formed on the wide surface of the holding portion. More than the distance between the contact position of the groove portion with the protruding portion and the contact position between the narrow surface of the holding portion and the narrow surface of the base in the holding position with the holding portion of the base member, The contact position of the groove portion with the projecting portion below the holding position of the base portion of the strap with the holding portion of the base member and the narrow surface of the base portion with the narrow surface of the holding portion. It is preferable that the resistance generating means is configured by configuring the distance between the contact positions to be narrower.

Furthermore, a first groove portion and a second groove portion into which the protruding portion of the strap enters are formed on the holding portion wide surface, and the first portion in the holding position of the base portion of the strap with the holding portion of the base member is formed. The distance between the contact position of the groove portion with the protruding portion and the contact position between the narrow surface of the holding portion and the narrow surface of the base portion is less than the holding portion of the base member of the base portion of the strap. The distance between the contact position between the first groove and the projecting portion below the holding position and the contact position between the narrow surface of the holding portion and the narrow surface of the base portion is narrower. And a contact position of the base portion of the strap with the protruding portion of the second groove portion at a holding position of the base portion with the holding portion of the base member, and a narrow surface of the base portion of the narrow surface of the holding portion. Rather than the distance between the contact positions, the base member of the base of the strap The distance between the contact position of the second groove portion with the projecting portion and the contact position between the narrow surface of the holding portion and the narrow surface of the base portion is lower than the holding position with the portion. When the protruding portion of the strap is inserted into any of the first groove portion and the second groove portion, a force that moves downward is applied to the base portion of the strap. In addition, the resistance generating means may be configured to operate.

Further, it is preferable that the retaining means has a structure capable of contacting the upper surface of the groove and the upper surface of the protrusion.

The resistance force generated by the resistance force generating means is configured to be larger than the force of the strap base moving downward due to the weight of the strap including the weight of the buckle in a state before the binding is fixed to the snowboard. Good.

The snowboard binding according to the present invention is configured such that the holding state of the base portion of the strap with respect to the holding portion of the base member is not released by the own weight of the strap including the buckle in a state before the binding is fixed to the snowboard by an inexpensive configuration. Therefore, the strap can be prevented from being lost.

Furthermore, there is an effect that it is possible to change the holding position of the strap with respect to the binding without using a tool.

It is a perspective view which shows the assembly state of the binding for snowboards concerning the 1st Embodiment of this invention. It is principal part sectional drawing which shows the state by which the other toe strap is not hold | maintained with respect to the holding part of the base member of the binding for snowboards which concerns on the 1st Embodiment of this invention. It is principal part sectional drawing which shows the state of the attachment or detachment process of the other toe strap with respect to the holding part of the base member of the snowboard binding which concerns on the 1st Embodiment of this invention. It is principal part sectional drawing which shows the state by which the other toe strap is hold | maintained with respect to the holding part of the base member of the binding for snowboards concerning the 1st Embodiment of this invention. It is principal part sectional drawing which shows the state by which the other toe strap is not hold | maintained with respect to the holding part of the base member of the binding for snowboards which concerns on the 1st Embodiment of this invention. It is principal part sectional drawing which shows the state of the attachment or detachment process of the other toe strap with respect to the holding part of the base member of the snowboard binding which concerns on the 1st Embodiment of this invention. It is principal part sectional drawing which shows the state by which the other toe strap is hold | maintained with respect to the holding part of the base member of the binding for snowboards concerning the 1st Embodiment of this invention. FIG. 8 is a cross-sectional view taken along line AA of FIG. 7 of the snowboard binding according to the first embodiment of the present invention. It is a perspective view which shows the assembly state of the binding for snowboards concerning the 2nd Embodiment of this invention. It is principal part sectional drawing which shows the state by which the other toe strap is hold | maintained with respect to the holding part of the base member of the binding for snowboards concerning the 2nd Embodiment of this invention. FIG. 11 is a cross-sectional view of the snowboard binding according to the second embodiment of the present invention taken along the line BB of FIG. 10. It is principal part sectional drawing which shows the example of a prior art.

Hereinafter, a snowboard binding according to a first embodiment of the present invention will be described with reference to the accompanying drawings.

As shown in FIGS. 1 to 8, the snowboard binding of the present embodiment includes a base member 1 configured to be fixed to the snowboard, and a high back connected to a rear position of the base member 1 and supporting the rear surface of the boot. 2, a pair of toe straps 3 in which a base portion 31 is held by holding portions 11 formed on left and right side portions on the front side of the base member 1, and left and right side portions on the rear side of the base member 1. The holding portion 11 has a pair of upper straps 4 on which the base portion 31 is held.

The base member 1 and the high back 2 are formed of a thermoplastic resin such as PA (nylon resin) or PU (polyurethane resin), but FRP, carbon, metal, or the like may be used partially or entirely. The toe strap 3 and the upper strap 4 are made of a flexible material such as polyurethane elastomer, rubber, PP (polypropylene resin), etc., but the contact portion with the boot is made of an existing more flexible material. The toe pad member 32 and the upper pad member 42 that are configured can be arranged, and each base portion 31 may be configured by bonding a material having higher rigidity.

The pair of toe straps 3 have a first buckle 33 fixed to the free end of one toe strap 3a, and the other toe strap 3b can be engaged with the first buckle 33 so that the position can be adjusted. A plurality of ratchet teeth 34 are formed, and in the pair of upper straps 4, a second buckle 43 is fixed to the free end of one upper strap 4 a, and the second buckle 43 is fixed to the other upper strap 4 b. A plurality of ratchet teeth 44 that can be engaged with each other in a position-adjustable manner are formed.

The holding part 11 of the base member 1 is arranged to face the wide surface 15 of the holding part 11 arranged to face the wide surface 35 of the base part 31 and the narrow surface 36 of the base part 31. A narrow surface 16 of the holding portion 11 is formed, and further, the base portions 31 of the straps of the pair of toe straps 3 and the pair of upper straps 4 move above the holding portion 11 of the base member 1. It has a retaining means for preventing.

In the holding state of the base 31 of the strap and the holding part 11 of the base member of the one and the

other toe straps

3a and 3b and the one and the other

upper straps

4a and 4b, When a downward moving force is applied, the base member holding portion 11 and the strap base 31 are provided with a resistance force generating means that resists the force of the strap base 31 moving downward. . In addition, the structure of the present invention is not used for the fixing structure of the base member 1 and a part of the toe strap 4 and the upper strap 4 and the

straps

3a, 3b, 4a, and 4b. The fixed structure may be used.

In the holding structure of the base portions 31 of the straps 3 and 4 and the holding portion 11 of the base member 1 according to the present invention, since the straps 3 and 4 are formed of a flexible material, the base portion 31 of the strap is the base. A structure in which elastic deformation occurs mainly in the base portion 31 of the strap when the narrow surface 36 of the base portion 31 abuts against the narrow surface 16 of the holding portion. Thus, the resistance generating means is configured. In order to increase the amount of elastic deformation of the base portion 31 of the strap when the base portion 31 of the strap moves below the holding portion 11 of the base member, a surface is formed on the wide surface 35 of the base portion 31 of the strap. You may form the groove part penetrated to the back surface from. (Not shown)

Further, in the holding structure of the base 31 of the strap and the holding part 11 of the base member of the present embodiment, the holding part 11 of the base member is formed of a thermoplastic resin. When the narrow surface 36 of the base portion 31 is in contact with the narrow surface 16 of the holding portion, the narrow surface 16 of the holding portion is slightly in contact with the narrow surface 16 of the holding portion. Elastic deformation occurs, and it is configured to supplementarily participate in the resistance force generating means.

In addition, protrusions 37 are formed at the left and right intermediate positions of the wide surfaces 35 on both surfaces of the strap base 31, and the straps are formed on the wide surfaces 15 of the holding portions respectively facing the wide surfaces 35 on both surfaces of the strap base 31. The groove part 17 into which the protrusion part 37 can enter from below is formed, and the upper surface of the protrusion part 37 abuts on the upper end of the groove part 17 to constitute the retaining means of this embodiment.

The protrusion 37 formed on the base 31 of the strap is formed at the left and right intermediate positions of the wide surface 35 of only one side of the base 31 of the strap, and the holding portion is opposed to the protrusion forming surface of the base 31 of the strap. A groove portion 17 into which the protrusion 37 of the strap can enter from below may be formed on the wide surface 15. In this embodiment, the protrusion 37 is formed integrally with the base 31 of the strap. For example, a hole is formed in the base 31 of the strap, and a protrusion is formed by inserting a pin-like member. The protruding portion 37 may be formed on the base 31 using other existing techniques.

The contact position of the groove portion 17 with the protruding portion 37 at the holding position of the base portion 31 of the strap with the holding portion 11 of the base member, and the narrow surface 36 of the base portion of the narrow surface 16 of the holding portion. The contact position of the groove portion 17 with the projecting portion 37 below the holding position of the base portion 31 of the strap with the holding portion 11 of the base member, and the holding position The resistance generating means is configured by a narrower distance between the contact positions of the narrow surface 16 of the portion and the narrow surface 36 of the base.

Further, in this embodiment, the groove portion 17 formed on the wide surface 15 of the holding portion is composed of two groove portions, a first groove portion 17a and a second groove portion 17b, and the base of the base portion 31 of the strap. The contact position of the first groove portion 17a with the protruding portion 37 and the contact position of the narrow surface 16 of the holding portion with the narrow surface 36 of the base 31 at the holding position of the member with the holding portion 11 The contact position of the first groove portion 17a with the protruding portion 37 below the holding position of the base portion 31 of the strap with the holding portion 11 of the base member with respect to the distance between, and the holding portion The distance between the contact positions of the narrow surface 16 and the narrow surface 36 of the base 31 is configured to be narrower, and the second position of the strap base 31 at the holding position of the base member 31 with the holding portion 11 of the base member. The protrusion 37 of the groove 17b; The holding position of the base portion 31 of the strap with the holding portion 11 of the base member is larger than the distance between the abutting position and the contacting position of the narrow surface 16 of the holding portion with the narrow surface 36 of the base portion 31. The distance between the contact position of the second groove portion 17b with the protruding portion 37 and the contact position of the narrow surface 16 of the holding portion with the narrow surface 36 of the base portion 31 below When the protrusion 37 of the strap enters the groove portion of either the first groove portion 17a or the second groove portion 17b, the force that moves downward to the base portion 31 of the strap. The resistance generating means is configured to operate when the action of the toe straps 3a and 3b and the

upper straps

4a and 4b is achieved without using a tool. Base 31 A plurality of fixing positions of the respective base portions with respect to the holding portion 11 can be selected, and the respective straps 3 and 4 are not dropped by their own weight by the resistance generating means. Since the holding state can be maintained, it is possible to prevent the fixing position from being changed carelessly.

In addition, when the base 31 of the strap is held at the holding position of the base member, the base 31 of the strap 31 can be easily rotated with respect to the holding part 11 of the base member. The contact position of the first groove portion 17a with the protrusion 37 at the holding position of the base member with the holding portion 11 and the narrow surface 36 of the base portion of the narrow surface 16 of the holding portion. The distance between the contact positions, the contact position of the projecting portion 37 with the first groove portion 17a, and the contact position of the narrow surface 36 of the base portion with the narrow surface 16 of the holding portion are as follows: The distance between the contact position of the first groove portion 17a with the protruding portion 37 and the contact position of the narrow surface 16 of the holding portion with the narrow surface 36 of the base portion is slightly equal. It is desirable to make it large, and the resistance generating means operates. For this purpose, the contact position of the first groove portion 17a with the protruding portion 37 below the holding position of the base portion 31 of the strap with the holding portion 11 of the base member, and the narrow width of the holding portion. The distance between the abutment position of the surface 16 with the narrow surface 36 of the base, the abutment position of the protrusion 37 with the first groove 17a, and the holding portion of the narrow surface 36 of the base. The distance between the contact positions with the narrow surface 16 is the contact position between the first groove portion 17a and the projecting portion 37 and the base narrow surface 36 of the narrow surface 16 of the holding portion. It is necessary to make the distance between the contact positions smaller.

Further, when the base portion 31 of the strap is held at the holding position of the base member, the strap base portion 31 can be easily rotated with respect to the holding portion 11 of the base member. The contact position of the second groove portion 17b with the protrusion 37 at the holding position of the base member with the holding portion 11 and the narrow surface 36 of the base portion of the narrow surface 16 of the holding portion. The distance between the contact positions, the contact position of the projecting portion 37 with the second groove portion 17b, and the contact position of the narrow surface 36 of the base portion with the narrow surface 16 of the holding portion are as follows: The distance between the contact position of the second groove portion 17b with the protruding portion 37 and the contact position of the narrow surface 16 of the holding portion with the narrow surface 36 of the base portion is slightly equal. It is desirable to make it large, and the resistance generating means operates. For this purpose, the contact position of the second groove portion 17b with the protruding portion 37 below the holding position of the base portion 31 of the strap with the holding portion 11 of the base member, and the narrow width of the holding portion. The distance between the abutment position of the surface 16 with the narrow surface 36 of the base, the abutment position of the protrusion 37 with the second groove 17b, and the holding portion of the narrow surface 36 of the base. The distance between the contact positions with the narrow surface 16 is between the contact position with the projecting portion 37 of the second groove portion 17b and the narrow surface 36 of the base portion of the narrow surface 16 of the holding portion. It is necessary to make the distance between the contact positions smaller.

Hereinafter, a second embodiment of a snowboard binding according to the present invention will be described with reference to the accompanying drawings.

As shown in FIGS. 9 to 11, the snowboard binding of the second embodiment is a modification of the resistance generating means of the snowboard binding shown in the first embodiment. The base member 5 is configured to be fixed to the snowboard. A pair of toes that are connected to the rear position of the base member 5 and support the rear surface of the boot, and a base 61 held by a holding portion 51 formed on the left and right sides of the front side of the base member 5 A strap 6 and a pair of upper straps 7 on which a base portion 61 is held by holding portions 51 formed on the left and right side portions on the rear side of the base member 5 are provided.

The pair of toe straps 6 has a first buckle 63 fixed to a free end portion of one toe strap 6a, and the other toe strap 6b can be engaged with the first buckle 63 so that the position thereof can be adjusted. A plurality of ratchet teeth 64 are formed, and the pair of upper straps 7 has a second buckle 73 fixed to the free end of one upper strap 7a, and the second upper buckle 73 is fixed to the other upper strap 7b. A plurality of ratchet teeth 74 that can be engaged with each other in a position-adjustable manner are formed.

The holding portion 51 of the base member 5 includes a wide surface 55 of the holding portion 51 disposed to face the wide surface 65 of the base portion 61, the pair of toe straps 6 and the pair of upper straps 7, respectively. There is a retaining means for preventing the base portion 61 of the strap from moving upward relative to the holding portion 51 of the base member 5.

One and the

other straps

6a, 6b, 7a, and 7b of the toe strap 6 and the upper strap 7 are respectively in the holding state of the strap base 61 and the base member holding portion 51 in the holding state of the strap base 61. When a downward moving force is applied to the base member, the base member holding portion 51 and the strap base portion 61 are provided with a resistance force generating means that resists the downward movement force of the strap base portion 61. It is done. Note that the structure of the present invention is not used in the fixing structure of the base member 5 and a part of the toe strap 6 and the upper strap 7 and the

straps

6a, 6b, 7a, 7b of the other straps. The fixed structure may be used.

In the present embodiment, a protrusion 58 that protrudes toward the facing wide surface 55 is formed below the wide surface 55 of the holding portion 51, and the straps 6 and 7 are formed of a flexible material. When the base portion 61 of the strap moves below the holding portion 51 of the base member 5 and the wide surface 65 of the base portion 61 contacts the protrusion 58 formed on the wide surface 55 of the holding portion. The resistance generating means is configured mainly by a structure in which elastic deformation occurs in the base 61 of the strap. The resistance generating means in this embodiment forms a groove 68 between the wide surfaces 65 of the base of the strap so that the base 61 of the strap can be easily elastically deformed. It is preferable to use a configuration that elastically deforms in a direction in which the distance between the wide surfaces of the base portion 61 of the strap is shortened when moving downward from the holding portion 51 of the base member.

Furthermore, in the holding structure of the base portion 61 of the strap and the holding portion 51 of the base member according to the present embodiment, the holding portion 51 of the base member is formed of a thermoplastic resin. The base member 61 moves downward from the holding portion 51, and in the state where the wide surface 65 of the base portion 61 is in contact with the protruding portion 58 formed on the holding portion wide surface 55, Also, it is preferable that the elastic deformation occurs and the resistance generating means is involved.

Protrusions 67 are formed at the left and right intermediate positions of the wide surfaces 65 on both sides of the base portion 61 of the strap, and are formed on both sides of the wide surfaces 55 of the holding portions facing the wide surfaces 65 on both sides of the base portions 61 of the straps 6 and 7, respectively. A groove portion 57 into which the protruding portion 67 of the strap can enter from below is formed, and the upper surface of the protruding portion 67 abuts on the upper end of the groove portion 57, thereby constituting the retaining means of this embodiment.

The protrusion 67 formed on the base 61 of the strap is formed at the left and right intermediate positions of the wide surface 65 of only one side of the base 61 of the strap, and the holding part is opposed to the protrusion forming surface of the base 61 of the strap. The wide surface 55 may be formed with a groove portion 57 into which the protruding portion 67 of the strap can enter from below. In this embodiment, the protrusion 67 is integrally formed with the base 61 of the strap. For example, a hole is formed in the base 61 of the strap and the protrusion is formed by inserting a pin-like member. The protrusion 67 may be formed on the base 61 using other existing techniques.

Further, in this embodiment, the groove portion 57 formed on the wide surface 55 of the holding portion is composed of two groove portions, a first groove portion 57a and a second groove portion 57b, and the first groove portion 57a and the first groove portion 57a Even when the strap protrusion 67 is inserted into any of the two groove portions 57b, the resistance generating means is activated when a downward moving force is applied to the strap base 61. To the holding portion 51 of the base portion of each of the base portions 61 of the toe straps 6a and 6b and the instep straps 7a and 7b without using a tool. A plurality of fixing positions can be selected, and the respective straps 6 and 7 are not dropped by their own weight by the resistance generating means, and the holding member 51 of the base member The holding state can be maintained, it is possible to prevent inadvertently changing the fixing position.

In addition, when the base 61 of the strap is held by the holding part 51 of the base member, the holding of the base member is performed so that the rotation of the base 61 of the strap with respect to the holding part 51 of the base member can be easily performed. The width e1 of the narrow surface 56 of the portion 51 is equal to the width of the narrow surface 66 of the base portion 61 of the strap, or the width of the narrow surface 56 of the holding portion 51 of the base member is slightly larger. Preferably, in order for the resistance generating means to operate, the width between the tips of the projections 58 formed on the narrow surface 56 of the holding portion 51 of the base member and the width of the base 61 of the strap are narrow. The width of the surface 66 needs to be configured such that the width between the tips of the protrusions 58 formed on the narrow surface 56 of the holding portion 51 of the base member is smaller.

INDUSTRIAL APPLICABILITY The present invention can be effectively used industrially as a snowboard binding in which a base member has a strap base holding mechanism.

1: base member, 2: high back, 3: toe strap, 3a: one toe strap, 3b: other toe strap, 4: upper strap, 4a: one upper strap, 4b: other upper strap, 5: base Member 6: toe strap 6a: one toe strap 6b: other toe strap 7: upper strap 7a: one upper strap 7b: other upper strap 11: holding portion 15: wide surface 16: narrow surface, 17: groove portion, 17a: first groove portion, 17b: second groove portion, 31: base portion, 32: toe pad member, 33: first buckle, 34: ratchet teeth, 35: wide surface , 36: narrow surface, 37: protrusion, 42: upper pad member, 43: second buckle, 44: ratchet teeth, 51: holding portion, 55: wide surface, 57: groove, 57a: first Groove part, 57b: second groove part, 58: protrusion part, 61: base part, 63: first buckle, 64: ratchet teeth, 65: wide surface, 67: protrusion part, 68: groove part, 73: second buckle , 74: ratchet teeth, 100: snowboard, 101: base portion, 103: toe side strap, 104: upper side strap, 111: floor portion, 117: holding portion, 131: protruding portion, 132: integral hinge, 141: Projection, 142: Integrated hinge

Claims

A base member is configured to be fixed to a snowboard, a high back connected to a rear position of the base part and supporting the rear surface of the boot, and a holding part formed on the left and right side parts of the front side of the base member. A pair of toe straps to be held, and a pair of upper straps whose bases are held by holding portions formed on left and right side portions on the rear side of the base member, and the pair of toe straps is either A first buckle is fixed to a free end of one toe strap, and a plurality of ratchet teeth that can be engaged with the first buckle so as to be position-adjustable are formed on the other toe strap, The pair of upper straps has a second buckle fixed to the free end of one of the upper straps, and the position of the other upper strap is adjusted with respect to the second buckle. A plurality of ratchet teeth that can be engaged with each other are formed, and the holding portion of the base member is opposed to the wide surface of the holding portion that is disposed to face the wide surface of the base portion, and the narrow surface of the base portion. The holding portion narrow surface that is arranged in the form of a stopper is formed, and the base of each of the pair of toe straps and the pair of upper straps is prevented from moving upward from the holding portion of the base member. In a snowboard binding having means,
At least one of the toe strap and the instep strap, and at least one of the straps of the upper strap, and in the holding state of the base of the strap and the holding portion of the base member, the base of the strap A snowboard characterized by comprising resistance force generating means for resisting the downward movement of the base of the strap between the holding portion of the base member and the base of the strap when a moving force is applied. binding
In a state where the binding is not attached to the snowboard, when a downward moving force larger than the resistance force generated by the resistance force generating means acts on the base portion of the strap, the base portion of the strap with respect to the holding portion of the base member The snowboard binding according to claim 1, wherein the holding state is released.
The holding means for holding the base portion of the strap and the base member, wherein the resistance force generating means is formed so that at least the base portion is elastically deformed when the base portion of the strap moves below the holding portion of the base member. 3. A snowboard binding according to claim 1 or 2, characterized in that it comprises a structure.
The base of the strap and the base member, wherein the resistance generating means is formed so that at least the holding portion elastically deforms when the base of the strap moves below the holding portion of the base member. 3. A snowboard binding according to claim 1 or 2, comprising a holding structure.
The base of the strap and the base are formed so that the resistance force generating means is elastically deformed when the base of the strap moves below the holding part of the base member. 3. A snowboard binding according to claim 1 or 2, comprising a holding structure with members.
A protrusion is formed at the left and right intermediate position of the wide surface of the base of the strap, and a groove that allows the protrusion of the strap to enter from below is formed on the wide surface of the holding portion, and the base of the base of the strap The strap is more than the distance between the contact position of the groove portion with the projecting portion and the contact position between the narrow surface of the holding portion and the narrow surface of the base portion in the holding position of the member with the holding portion. The contact position of the groove portion with the protruding portion and the contact position between the narrow surface of the holding portion and the narrow surface of the base portion below the holding position of the base portion with the holding portion of the base member The snowboard binding according to any one of claims 1 to 5, wherein the resistance generating means is configured by forming a distance between them narrower.
A first groove portion and a second groove portion into which the protruding portion of the strap enters are formed on the holding portion wide surface, and the first groove portion is held at a holding position of the base portion of the strap with the holding portion of the base member. The holding position of the base portion of the strap with the holding portion of the base member is larger than the distance between the abutting position with the protruding portion and the abutting position of the narrow surface of the holding portion with the narrow surface of the base portion. The distance between the contact position of the first groove portion with the projecting portion and the contact position between the narrow surface of the holding portion and the narrow surface of the base portion is configured to be narrower than Contact position of the base portion of the strap with the protruding portion of the second groove portion at the holding position of the base portion with the holding portion of the base member, and contact of the narrow surface of the holding portion with the narrow surface of the base portion Than the distance between the positions, the holding portion of the base member of the base of the strap; The distance between the contact position of the second groove portion with the projecting portion and the contact position between the narrow surface of the holding portion and the narrow surface of the base portion is lower than the holding position. As a result, even when the protruding portion of the strap enters the groove portion of either the first groove portion or the second groove portion, when a downward moving force acts on the base portion of the strap, 7. The snowboard binding according to claim 6, wherein the resistance generating means is operated.
The snowboard binding according to any one of claims 6 and 7, wherein the retaining means comprises a structure capable of contacting an upper surface of the groove and an upper surface of the protrusion.
The resistance force generated by the resistance force generating means is configured to be larger than the force of the strap base moving downward due to the weight of the strap including the weight of the buckle in a state before the binding is fixed to the snowboard. The snowboard binding according to any one of claims 1 to 8, wherein the binding is for a snowboard.