CN113975780A

CN113975780A - Auxiliary fixing device for ski boots of skis

Info

Publication number: CN113975780A
Application number: CN202111219156.5A
Authority: CN
Inventors: 何忠涛
Original assignee: Harbin Jingran Sports Technology Co ltd
Current assignee: Harbin Jingran Sports Technology Co ltd
Priority date: 2021-10-20
Filing date: 2021-10-20
Publication date: 2022-01-28

Abstract

The invention relates to the technical field of fitness equipment, in particular to a ski boot auxiliary fixing device which comprises a first bottom plate, wherein the left side surface of the first bottom plate is hinged with a second bottom plate, folding assemblies are arranged inside the first bottom plate and the second bottom plate, nine groups of size limiting holes are formed in the upper surfaces of the first bottom plate and the second bottom plate, pedals are rotatably connected to the upper surfaces of the first bottom plate and the second bottom plate, first inner grooves are formed in two groups of pedals, two groups of limiting holes are formed in two groups of first inner grooves, and the four groups of limiting holes are communicated with the two groups of first inner grooves. The snowboard is used for the auxiliary fixing device of the ski boot, the folding assembly is arranged, so that the purpose of carrying convenience is achieved when the snowboard goes out of a door or is transported, and the purpose of adjusting the size of the fixing device according to actual use needs is achieved by arranging the adjusting assembly.

Description

Auxiliary fixing device for ski boots of skis

Technical Field

The invention relates to the technical field of fitness equipment, in particular to an auxiliary fixing device for ski boots of a ski.

Background

In snowboarding, it is common to use auxiliary bindings for binding, which are important in snowboarding, to play a role in binding between the snowboard and the shoe and also to bind the body of the skier.

However, the existing snowboard is of an integrated structure, and cannot be folded, and is very inconvenient to carry or transport during traveling, and the existing snowboard fixing device is simple in structure, cannot adjust the size, and cannot be adjusted according to the use requirements of users.

Disclosure of Invention

The present invention is directed to a snowboard auxiliary binding for a ski boot, which solves the above-mentioned problems of the prior art that the snowboard cannot be folded and the size of the binding cannot be adjusted.

In order to achieve the purpose, the invention provides the following technical scheme: an auxiliary fixing device of a ski boot comprises a first bottom plate, a second bottom plate is hinged on the left side surface of the first bottom plate, folding components are arranged inside the first bottom plate and the second bottom plate, nine groups of size limiting holes are formed in the upper surfaces of the first bottom plate and the second bottom plate, the upper surfaces of the first bottom plate and the second bottom plate are both rotatably connected with pedals, first inner grooves are respectively arranged inside the two groups of pedals, two groups of limiting holes are respectively arranged inside the two groups of first inner grooves, and the four groups of limiting openings are communicated with the two groups of first inner grooves, two groups of sliding openings are arranged inside the two groups of first inner grooves, and four groups of sliding openings are communicated with two groups of first inner grooves, two groups of fixing grooves are formed in the sliding openings, adjusting assemblies are arranged in the first inner grooves, and fixing assemblies are arranged on the upper surfaces of the pedals.

Based on above structure, through setting up folding assembly, thereby reach the purpose of folding skis, through setting up the spacing hole of size, thereby reach the fixed slide bar purpose, through setting up the footboard, thereby reach the purpose of adjusting the fixing device angle, through setting up spacing trompil, thereby reach restriction nut pivoted purpose, through setting up the slip trompil, thereby reach the purpose that makes the head rod remove, through setting up adjusting part, thereby reach the purpose of adjusting the fixing device size, through setting up fixing assembly, thereby reach the purpose that fixing device used better.

Preferably, the folding assembly comprises a first moving groove arranged inside the second base plate, the upper side face and the right side face of the first moving groove are provided with penetrating holes, the moving rod is slidably arranged inside the first moving groove, the upper surface of the moving rod penetrates through the second base plate, the outer surface of the moving rod is provided with a groove, the first connecting groove is formed inside the first base plate, the left side face of the first connecting groove is provided with the penetrating holes, the limiting groove is formed inside the first base plate, the upper side and the lower side of the limiting groove are provided with the penetrating holes, the limiting groove is communicated with the first connecting groove, the first pull rod is inserted into the limiting groove, the spring is sleeved on the outer surface of the first pull rod, the spring is located in the limiting groove, the top plate is sleeved on the outer surface of the limiting groove, and the top plate is located in the limiting groove.

Furthermore, through setting up the carriage release lever to reach the purpose of connecting first bottom plate, through setting up the recess, thereby reach the purpose of fixed second bottom plate, through setting up the spacing groove, thereby reach the purpose that the restriction carriage release lever removed, through setting up the roof, thereby reach the purpose of the first pull rod surface spring of extrusion.

Preferably, the two groups of adjusting components comprise motors fixedly arranged on the upper surface of the inner wall of the first inner groove, output shafts of the two groups of motors are fixedly connected with first bevel gears, the outer surfaces of the two groups of first bevel gears are respectively connected with two groups of second bevel gears in a meshing manner, the opposite surfaces of the four groups of second bevel gears are respectively fixedly connected with first telescopic rods, the outer surfaces of the four groups of first telescopic rods are respectively connected with a first connecting rod in a rotating manner, the tops of the four groups of first connecting rods penetrate through the pedal, the outer surfaces of the four groups of first connecting rods are sleeved with sliding blocks, threaded rods are fixedly connected to the opposite surfaces of the four groups of first connecting rods, the opposite surfaces of the four groups of threaded rods are rotatably connected with the inner wall of the first inner groove, the outer surfaces of the four groups of threaded rods are meshed and connected with nuts, the outer surfaces of the four groups of nuts are fixedly connected with second connecting rods, and the tops of the four groups of second connecting rods penetrate through the upper surface of the pedal.

Furthermore, through setting up the motor to reach the purpose for adjusting part provides power, through setting up first bevel gear, thereby reach the purpose that can drive four group's second bevel gears, through setting up first telescopic link, thereby reach the purpose that can control threaded rod and first bevel gear meshing are connected, through setting up the slider, thereby reach the purpose that can fix the head rod, through setting up the second connecting rod, thereby reach the purpose of regulation and control device size.

Preferably, the two groups of fixing components comprise first shoe plates arranged on the upper surface of the pedal, the bottoms of the two groups of first shoe plates are fixedly connected with the top of the second connecting rod, the upper surfaces of the two groups of first shoe plates are fixedly provided with first shoe lace A, the outer surfaces of the two groups of first shoe lace A are provided with buckles, the upper surfaces of the two groups of first shoe plates are fixedly provided with two groups of first shoe lace B, the tops of the two groups of first shoe lace B are provided with connecting components, the upper surfaces of the two groups of pedal are provided with second shoe plates, the bottoms of the two groups of second shoe plates are fixedly connected with the top of the second connecting rod, the upper surfaces of the two groups of second shoe plates are fixedly provided with second shoe lace A, the outer surfaces of the two groups of second shoe lace A are provided with buckles, the upper surfaces of the two groups of second shoe plates are fixedly provided with second shoe lace B, and the tops of the two groups of second shoe lace B are provided with connecting components, the upper surfaces of the two groups of second shoe plates are fixedly provided with rear plates.

Further, through setting up first shoelace A to reach the purpose of fixed ski boot front end, through setting up second shoelace A, thereby reach the purpose of fixed ski boot rear end, through setting up the back plate, thereby reach the purpose that supports ski boot, through setting up coupling assembling, thereby reach the purpose of adjusting fixing device elasticity.

Preferably, four groups coupling assembling all includes the connecting box of fixed mounting at two sets of first shoelace B and two sets of second shoelace B surfaces, four groups the second spread groove has all been seted up to the connecting box inside, and the penetrability trompil has all been seted up to the left and right sides face of four groups connecting box, four groups the equal fixed mounting in bottom of second spread groove has a mount, four groups the equal fixed mounting in inner wall of mount has the second telescopic link, and the surface of four groups second telescopic links all overlaps and is equipped with the spring, four groups the movable frame is all inserted in the inside of mount and is equipped with the adjustable shelf, and the lower surface of four groups of adjustable shelves all with the last fixed surface of second telescopic link be connected, four groups the equal fixedly connected with second pull rod of upper surface of adjustable shelf, and the top of four groups of second pull rod all pierces through the connecting box.

Further, through setting up the connecting box to reach the purpose of adjusting fixing device elasticity, through setting up the second telescopic link, thereby reach the ascending purpose of extrusion adjustable shelf, through setting up the adjustable shelf, thereby reach the purpose of the mutual centre gripping of mount and adjustable shelf, through setting up the second pull rod, thereby reach the purpose that the control adjustable shelf goes up and down.

Preferably, the four groups of pedals are all provided with second moving grooves, the right sides of the four groups of second moving grooves are all provided with penetrating holes, the tops of the four groups of second moving grooves are all fixedly connected with springs, the insides of the four groups of second moving grooves are all provided with sliding rods, the tops of the four groups of sliding rods are all fixedly connected with the bottoms of the springs, and the bottoms of the four groups of sliding rods are all arranged in the size limiting holes.

Furthermore, through setting up the second shifting chute to reach the purpose of providing the sanitary clothing space for the slide bar, through setting up the slide bar, thereby reach the purpose fixed with the spacing hole of size.

Preferably, the dwang is installed in the inside rotation of first shifting chute, the surface cover of dwang is equipped with torque spring, and torque spring's one end and the outer fixed surface connection of dwang to torque spring's the other end and the left surface fixed connection of first shifting chute inner wall, the surface cover of dwang is equipped with the belt, and the one end of belt and the outer fixed surface connection of dwang to the other end of belt and the left surface fixed connection of shifting boom.

Furthermore, through setting up torsion spring to reach the automatic mesh of contracting of drive belt, through setting up the belt, thereby reach the automatic folding mesh of skis.

Preferably, the outer surfaces of the two groups of back plates are both bonded with rubber pads, and the outer surfaces of the rubber pads are provided with anti-skid grains.

Furthermore, through the rubber pad that bonds with the surface of back plate to reach and dress fixing device more comfortable purpose.

In conclusion, the beneficial effects of the invention are as follows: the snowboard is used for the auxiliary fixing device of the ski boots, the folding assembly is arranged, so that the purpose of carrying convenience is achieved when the snowboard goes out or is transported, and the purpose of adjusting the size of the fixing device according to actual use needs is achieved by arranging the adjusting assembly.

1. Through setting up the dwang, torque spring and carriage release lever, when upwards pulling the spacing groove, when the bottom of spacing groove shifts out the recess of carriage release lever surface, the carriage release lever loses the fixed of first pull rod, and torque spring drives the belt shrink, drive the carriage release lever left shifting during the belt shrink, thereby reach folding purpose, when needs combination ski, only need to merge first bottom plate and second bottom plate, promote the carriage release lever right side, the carriage release lever right side contacts and extrudes the spacing groove with the ground of spacing groove and receives the restriction of spacing groove, can the rebound, when the first connecting slot of carriage release lever surface aims at the spacing bottom of the groove, the spacing groove receives the elasticity of surface spring, automatic spring is fixed in the recess, accomplish the combination of ski.

2. Through setting up the motor, first telescopic link and second connecting rod, when needs adjust the fixing device size, can promote arbitrary a set of head rod and be connected second bevel gear and first bevel gear meshing, and press into the fixed slot internal fixation with the slider and live, the starter motor, the motor drives first bevel gear and rotates, first bevel gear drives first telescopic link and rotates, first telescopic link drives the threaded rod and rotates, it rotates to drive the nut when the threaded rod rotates, the nut is controlled with the spacing realization of spacing trompil down and is removed about the second connecting rod, the second connecting rod drives and moves about first shoes board or the second shoes board, thereby realize adjusting the purpose of fixing device size.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a perspective view of the overall structure of the present invention;

FIG. 2 is a schematic sectional elevation view of the structure of the present invention;

FIG. 3 is a schematic side sectional view of the structure of the present invention;

FIG. 4 is a schematic top cross-sectional view of the structure of the present invention;

FIG. 5 is an enlarged view of the structure of B in FIG. 3 according to the present invention;

FIG. 6 is an enlarged view of the structure A in FIG. 2 according to the present invention;

FIG. 7 is a schematic view of a connecting assembly according to the present invention;

FIG. 8 is an enlarged view of the structure of C in FIG. 3 according to the present invention;

fig. 9 is an enlarged view of the structure D in fig. 4 according to the present invention.

In the figure: 100. a first base plate; 101. a second base plate; 102. a size limiting hole; 200. a pedal; 201. a first inner tank; 202. limiting and opening holes; 203. opening a hole in a sliding manner; 204. fixing grooves; 300. a folding assembly; 301. a first moving slot; 302. a travel bar; 303. rotating the rod; 304. a torsion spring; 305. a belt; 306. a groove; 307. a first connecting groove; 308. a limiting groove; 309. a first pull rod; 310. a top plate; 400. an adjustment assembly; 401. a motor; 402. a first bevel gear; 403. a second bevel gear; 404. a first telescopic rod; 405. a first connecting rod; 406. a slider; 407. a threaded rod; 408. a nut; 409. a second connecting rod; 410. a second moving slot; 411. a slide bar; 500. a fixing assembly; 501. a first shoe plate; 502. a first shoelace A; 503. a first shoelace B; 504. a second shoe plate; 505. a second shoelace A; 506. a second shoelace B; 507. a heel of a shoe; 600. a connecting assembly; 601. a connection box; 602. a second connecting groove; 603. a fixed mount; 604. a second telescopic rod; 605. a movable frame; 606. a second pull rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

Referring to fig. 1-9, a snowboard auxiliary fixing device for a snowboard boot includes a first base plate 100, a second base plate 101 is hinged to the left side of the first base plate 100, a folding assembly 300 is disposed inside the first base plate 100 and the second base plate 101, nine sets of size limiting holes 102 are disposed on the upper surfaces of the first base plate 100 and the second base plate 101, pedals 200 are rotatably connected to the upper surfaces of the first base plate 100 and the second base plate 101, first inner grooves 201 are disposed inside two sets of pedals 200, two sets of limiting holes 202 are disposed inside two sets of first inner grooves 201, four sets of limiting holes 202 are communicated with two sets of first inner grooves 201, two sets of sliding holes 203 are disposed inside two sets of first inner grooves 201, four sets of sliding holes 203 are communicated with two sets of first inner grooves 201, two sets of sliding holes 203 are disposed inside two sets of sliding holes 204, all be provided with adjusting part 400 in two sets of first inside grooves 201, the upper surface of two sets of footboard 200 all is provided with fixed subassembly 500.

Based on above structure, through setting up folding assembly 300, thereby reach the purpose of folding skis, through setting up the spacing hole 102 of size, thereby reach the fixed slide bar 411 purpose, through setting up footboard 200, thereby reach the purpose of adjusting the fixing device angle, through setting up spacing trompil 202, thereby reach the purpose of restriction nut 408 pivoted, through setting up slip trompil 203, thereby reach the purpose that makes the head rod 405 remove, through setting up adjusting part 400, thereby reach the purpose of adjusting the fixing device size, through setting up fixing assembly 500, thereby reach the purpose that the fixing device used better.

Example two

Referring to fig. 1, 3, 4 and 5, based on the embodiment 1, the folding assembly 300 includes a first moving slot 301 disposed inside the second base plate 101, and both the upper side and the right side of the first moving slot 301 are opened with a through hole, the moving rod 302 is slidably mounted inside the first moving slot 301, and the upper surface of the moving rod 302 penetrates through the second base plate 101, the outer surface of the moving rod 302 is opened with a groove 306, the first base plate 100 is opened with a first connecting slot 307, and the left side of the first connecting slot 307 is opened with a through hole, the first base plate 100 is opened with a limiting slot 308, and both the upper and lower sides of the limiting slot 308 are opened with a through hole, and the limiting slot 308 and the first connecting slot 307 are communicated with each other, a first pull rod 309 is inserted into the limiting slot 308, and the outer surface of the first pull rod 309 is sleeved with a spring, and the spring is located in the limiting slot 308, the outer surface of the limiting groove 308 is sleeved with a top plate 310, and the top plate 310 is located in the limiting groove 308.

Based on above structure, through setting up the carriage release lever 302 to reach the purpose of connecting first bottom plate 100, through setting up recess 306, thereby reach the purpose of fixed second bottom plate 101, through setting up spacing groove 308, thereby reach the purpose of restriction carriage release lever 302 removal, through setting up roof 310, thereby reach the purpose of the first pull rod 309 surface spring of extrusion.

EXAMPLE III

Referring to fig. 2, 3, 6 and 8, based on the above embodiment 1 or 2, each of the two sets of adjusting assemblies 400 includes a motor 401 fixedly mounted on the upper surface of the inner wall of the first inner groove 201, the output shafts of the two sets of motors 401 are fixedly connected to a first bevel gear 402, the outer surfaces of the two sets of first bevel gears 402 are respectively engaged with two sets of second bevel gears 403, the opposite surfaces of the four sets of second bevel gears 403 are respectively fixedly connected to a first telescopic rod 404, the outer surfaces of the four sets of first telescopic rods 404 are respectively rotatably connected to a first connecting rod 405, the tops of the four sets of first connecting rods 405 are respectively penetrated through the pedal 200, the outer surfaces of the four sets of first connecting rods 405 are respectively sleeved with a sliding block 406, the opposite surfaces of the four sets of first telescopic rods 404 are respectively fixedly connected to a threaded rod 407, the opposite surfaces of the four sets of threaded rods 407 are respectively rotatably connected to the inner wall of the first inner groove 201, the outer surfaces of the four sets of threaded rods 407 are respectively engaged with a nut 408, the outer surfaces of the four sets of nuts 408 are all fixedly connected with second connecting rods 409, and the tops of the four sets of second connecting rods 409 all penetrate through the upper surface of the pedal 200.

Based on above structure, through setting up motor 401 to reach the purpose for adjusting the subassembly 400 provides power, through setting up first bevel gear 402, thereby reach the purpose that can drive second bevel gear 403, through setting up first telescopic link 404, thereby reach the purpose that can control threaded rod 407 and first bevel gear 402 meshing are connected, through setting up slider 406, thereby reach the purpose that can fix first connecting rod 405, through setting up second connecting rod 409, thereby reach the purpose of adjusting controlling means size.

Example four

Referring to fig. 1, 2, and 3, based on the above embodiments 1, 2, or 3, two sets of fixing elements 500 each include a first shoe plate 501 disposed on the upper surface of the pedal 200, the bottoms of the two sets of first shoe plates 501 are fixedly connected to the top of the second connecting rod 409, the upper surfaces of the two sets of first shoe plates 501 are fixedly mounted with a first lace a502, the outer surfaces of the two sets of first lace a502 are respectively provided with a buckle, the upper surfaces of the two sets of first shoe plates 501 are respectively fixedly mounted with two sets of first lace B503, the tops of the two sets of first lace B503 are respectively provided with a connecting element 600, the upper surfaces of the two sets of pedals 200 are respectively provided with a second shoe plate 504, the bottoms of the two sets of second shoe plates 504 are respectively fixedly connected to the tops of the second connecting rods 409, the upper surfaces of the two sets of second shoe plates are respectively fixedly mounted with a second lace 505 a, the outer surfaces of the two sets of second lace a505 are respectively provided with buckles, the upper surfaces of the second shoe plates 504 are respectively fixedly mounted with a second lace B506, the top of two sets of second shoelace B506 all is provided with coupling assembling 600, and the upper surface of two sets of second shoes board 504 all fixed mounting has back plate 507.

Based on above structure, through setting up first shoelace A502 to reach the purpose of fixed ski boot front end, through setting up second shoelace A505, thereby reach the purpose of fixed ski boot rear end, through setting up back plate 507, thereby reach the purpose that supports ski boot, through setting up coupling assembling 600, thereby reach the purpose of adjusting fixing device elasticity.

EXAMPLE five

Referring to fig. 1, 3, and 7, based on the above embodiments 1, 2, 3, and 4, the four connecting assemblies 600 include connecting boxes 601 fixedly installed on outer surfaces of two first shoelaces B503 and two second shoelaces B506, second connecting grooves 602 are formed inside the four connecting boxes 601, fixed frames 603 are fixedly installed at bottoms of the four second connecting grooves 602, second telescopic rods 604 are fixedly installed on inner walls of the four fixed frames 603, springs are sleeved on outer surfaces of the four second telescopic rods 604, movable frames 605 are inserted inside the four fixed frames 603, lower surfaces of the four movable frames 605 are fixedly connected with upper surfaces of the second telescopic rods 604, second pull rods 606 are fixedly connected with upper surfaces of the four movable frames 605, and tops of the four second pull rods 606 penetrate through the connecting boxes 601.

Based on above structure, through setting up connecting box 601 to reach the purpose of adjusting fixing device elasticity, through setting up second telescopic link 604, thereby reach the ascending purpose of extrusion adjustable shelf 605, through setting up adjustable shelf 605, thereby reach the purpose of mount 603 with the mutual centre gripping of adjustable shelf 605, through setting up second pull rod 606, thereby reach the purpose that control adjustable shelf 605 goes up and down.

EXAMPLE six

With reference to fig. 2 and fig. 4, based on the above embodiments 1, 2, 3, 4, or 5, the second moving grooves 410 are all formed in the four sets of pedals 200, the right sides of the four sets of second moving grooves 410 are all formed with penetrating holes, the tops of the four sets of second moving grooves 410 are all fixedly connected with springs, the sliding rods 411 are all arranged in the four sets of second moving grooves 410, the tops of the four sets of sliding rods 411 are all fixedly connected with the bottoms of the springs, and the bottoms of the four sets of sliding rods 411 are all arranged in the size limiting holes 102.

Based on the above structure, the purpose of providing a displacement space for the sliding rod 411 is achieved by arranging the second moving groove 410, and the purpose of fixing the sliding rod 411 with the size limiting hole 102 is achieved by arranging the sliding rod 411.

EXAMPLE seven

With reference to fig. 3, 4 and 5, based on the above embodiments 1, 2, 3, 4, 5 or 6, the first moving groove 301 is internally and rotatably installed with the rotating rod 303, the outer surface of the rotating rod 303 is sleeved with the torsion spring 304, one end of the torsion spring 304 is fixedly connected with the outer surface of the rotating rod 303, the other end of the torsion spring 304 is fixedly connected with the left side surface of the inner wall of the first moving groove 301, the outer surface of the rotating rod 303 is sleeved with the belt 305, one end of the belt 305 is fixedly connected with the outer surface of the rotating rod 303, and the other end of the belt 305 is fixedly connected with the left side surface of the moving rod 302.

Based on the structure, the purpose of driving the belt 305 to automatically contract is achieved by arranging the torsion spring 304, and the purpose of automatically folding the snowboard is achieved by arranging the belt 305.

EXAMPLE seven

Referring to fig. 1, 2 and 3, based on the above embodiments 1, 2, 3, 4, 5, 6 or 7, rubber pads are adhered to the outer surfaces of the two sets of back plates 507, and the outer surfaces of the rubber pads are provided with anti-skid threads.

Based on above structure, through the surface bonding rubber pad with back plate 507 to reach and dress fixing device more comfortable purpose.

The working principle of the invention is as follows: when the device is worn, firstly, the two groups of first shoe plates 501 and the two groups of second shoe plates 504 are stepped on by feet, then the first shoe belts A502 and the second shoe belts A505 respectively pass through the fixed frames 603 and the movable frames 605, the first shoe belts A and the second shoe belts A505 are fixed after being adjusted to be tight, when the snowboard needs to be folded, when the limiting grooves 309 are pulled upwards, the bottoms of the limiting grooves 309 move out of the grooves 306 on the outer surface of the moving rod 302, the moving rod 302 loses the fixation of the first pull rod 309 when the limiting grooves 309 are pulled upwards, the torsion spring 304 drives the belt 305 to contract, the belt 305 contracts and drives the moving rod 302 to move leftwards, so as to achieve the purpose of folding, when the snowboard needs to be combined, only the first bottom plate 100 and the second bottom plate 101 are combined to push the moving rod 302 rightwards, the right side surface of the moving rod 302 is in contact with the ground of the limiting grooves 309 and presses the limiting grooves 309 to be limited by the limiting grooves 308 and can move upwards, when the first connecting grooves 307 on the outer surface of the moving rod 302 are aligned with the bottoms of the limiting grooves 309, the limiting groove 309 is automatically bounced into the groove 306 to be fixed by the elastic force of the outer surface spring, and the combination of the snowboard is completed.

When the size of the fixing device needs to be adjusted, any one group of first connecting rods 405 can be pushed to enable the second bevel gear 403 to be meshed with the first bevel gear 402 and press the sliding block 406 into the fixing groove 204 to be fixed, the motor 401 is started, the motor 401 drives the first bevel gear 402 to rotate, the first bevel gear 402 drives the first telescopic rod 404 to rotate, the first telescopic rod 404 drives the threaded rod 407 to rotate, the threaded rod 407 drives the nut 408 to rotate when rotating, the nut 408 moves left and right under the limit of the second connecting rod 409 and the limit opening 202, the second connecting rod 409 drives the first shoe plate 501 or the second shoe plate 504 to move left and right, and therefore the size of the fixing device is adjusted, the sliding rods 411 are pulled upwards to enable the sliding rods 411 to be separated from the size limit holes 102, then the pedal 200 is rotated, the sliding rods 411 are loosened after a proper angle is selected, and the sliding rods 411 automatically spring into the other size limit holes 102, the angle of the device can be adjusted.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A ski binding for a ski boot, comprising a first sole plate (100), characterized in that: the left side surface of the first bottom plate (100) is hinged with a second bottom plate (101), the first bottom plate (100) and the second bottom plate (101) are internally provided with a folding assembly (300), the upper surfaces of the first bottom plate (100) and the second bottom plate (101) are respectively provided with nine groups of size limiting holes (102), the upper surfaces of the first bottom plate (100) and the second bottom plate (101) are respectively and rotatably connected with a pedal (200), the two groups of pedals (200) are respectively provided with a first inner groove (201), the two groups of first inner grooves (201) are respectively provided with two groups of limiting open holes (202), the four groups of limiting open holes (202) are respectively communicated with the two groups of first inner grooves (201), the two groups of first inner grooves (201) are respectively provided with two groups of sliding open holes (203), and the four groups of sliding open holes (203) are respectively communicated with the two groups of first inner grooves (201), two groups of fixing grooves (204) are formed in the two groups of sliding holes (203), adjusting assemblies (400) are arranged in the two groups of first inner grooves (201), and fixing assemblies (500) are arranged on the upper surfaces of the two groups of pedals (200).

2. A ski binding as claimed in claim 1, in which: the folding assembly (300) comprises a first moving groove (301) arranged inside a second base plate (101), the upper side face and the right side face of the first moving groove (301) are both provided with penetrating holes, a moving rod (302) is slidably arranged inside the first moving groove (301), the upper surface of the moving rod (302) penetrates through the second base plate (101), the outer surface of the moving rod (302) is provided with a groove (306), a first connecting groove (307) is arranged inside the first base plate (100), the left side face of the first connecting groove (307) is provided with the penetrating holes, a limiting groove (308) is arranged inside the first base plate (100), the upper side and the lower side of the limiting groove (308) are both provided with the penetrating holes, the limiting groove (308) is communicated with the first connecting groove (307), and a first pull rod (309) is inserted into the limiting groove (308), and the outer surface of the first pull rod (309) is sleeved with a spring, the spring is positioned in the limiting groove (308), the outer surface of the limiting groove (308) is sleeved with a top plate (310), and the top plate (310) is positioned in the limiting groove (308).

3. A ski binding as claimed in claim 1, in which: the two groups of adjusting assemblies (400) respectively comprise motors (401) fixedly mounted on the upper surface of the inner wall of the first inner groove (201), output shafts of the two groups of motors (401) are respectively and fixedly connected with first bevel gears (402), the outer surfaces of the two groups of first bevel gears (402) are respectively in meshed connection with two groups of second bevel gears (403), the opposite surfaces of the four groups of second bevel gears (403) are respectively and fixedly connected with first telescopic rods (404), the outer surfaces of the four groups of first telescopic rods (404) are respectively and rotatably connected with first connecting rods (405), the tops of the four groups of first connecting rods (405) penetrate through pedals (200), the outer surfaces of the four groups of first connecting rods (405) are respectively sleeved with sliders (406), the opposite surfaces of the four groups of first telescopic rods (404) are respectively and fixedly connected with threaded rods (407), and the opposite surfaces of the four groups of threaded rods (407) are respectively and rotatably connected with the inner wall of the first inner groove (201), the outer surfaces of the four groups of threaded rods (407) are respectively connected with a nut (408) in a meshed mode, the outer surfaces of the four groups of nuts (408) are respectively fixedly connected with second connecting rods (409), and the tops of the four groups of second connecting rods (409) penetrate through the upper surface of the pedal (200).

4. A ski binding as claimed in claim 1, in which: the two groups of fixed components (500) comprise first shoe plates (501) arranged on the upper surfaces of the pedals (200), the bottoms of the two groups of first shoe plates (501) are fixedly connected with the tops of the second connecting rods (409), the upper surfaces of the two groups of first shoe plates (501) are fixedly provided with first shoelace A (502), the outer surfaces of the two groups of first shoelace A (502) are provided with buckles, the upper surfaces of the two groups of first shoe plates (501) are fixedly provided with two groups of first shoelace B (503), the tops of the two groups of first shoelace B (503) are provided with connecting components (600), the upper surfaces of the two groups of pedals (200) are provided with second shoe plates (504), the bottoms of the two groups of second shoe plates (504) are fixedly connected with the tops of the second connecting rods (409), the upper surfaces of the two groups of second shoe plates (504) are fixedly provided with second shoelace A (505), and the surface of two sets of second shoelace A (505) all is provided with the buckle, and is two sets of the equal fixed mounting of upper surface of second shoe board (504) has second shoelace B (506), and is two sets of the top of second shoelace B (506) all is provided with coupling assembling (600), and is two sets of the equal fixed mounting of upper surface of second shoe board (504) has back plate (507).

5. A ski binding as claimed in claim 4, in which: the four groups of connecting components (600) respectively comprise connecting boxes (601) fixedly arranged on the outer surfaces of two groups of first shoelaces B (503) and two groups of second shoelaces B (506), second connecting grooves (602) are formed in the four groups of connecting boxes (601), penetrating open holes are formed in the left side surface and the right side surface of each of the four groups of connecting boxes, fixed frames (603) are respectively and fixedly arranged at the bottoms of the four groups of second connecting grooves (602), second telescopic rods (604) are respectively and fixedly arranged on the inner walls of the four groups of fixed frames (603), springs are respectively sleeved on the outer surfaces of the four groups of second telescopic rods (604), movable frames (605) are respectively inserted in the four groups of fixed frames (603), the lower surfaces of the four groups of movable frames (605) are respectively and fixedly connected with the upper surfaces of the second telescopic rods (604), second pull rods (606) are respectively and fixedly connected with the upper surfaces of the four groups of movable frames (605), and the tops of the four sets of second pull rods (606) penetrate through the connection box (601).

6. A ski binding as claimed in claim 1, in which: the four groups of pedals (200) are all provided with second moving grooves (410), the right side faces of the four groups of second moving grooves (410) are all provided with penetrating holes, the tops of the four groups of second moving grooves (410) are all fixedly connected with springs, the insides of the four groups of second moving grooves (410) are all provided with sliding rods (411), the tops of the four groups of sliding rods (411) are all fixedly connected with the bottoms of the springs, and the bottoms of the four groups of sliding rods (411) are all arranged in the size limiting holes (102).

7. A ski binding as claimed in claim 2, in which: dwang (303) are installed in first shifting chute (301) internal rotation, the surface cover of dwang (303) is equipped with torsion spring (304), and the outer fixed surface connection of the one end of torsion spring (304) and dwang (303) to the other end of torsion spring (304) and the left surface fixed connection of first shifting chute (301) inner wall, the surface cover of dwang (303) is equipped with belt (305), and the outer fixed surface connection of the one end of belt (305) and dwang (303) to the other end of belt (305) and the left surface fixed connection of shifting chute (302).

8. A ski binding as claimed in claim 4, in which: rubber pads are bonded to the outer surfaces of the two groups of back plates (507), and anti-skid grains are formed in the outer surfaces of the rubber pads.