CN114949827B - Walking and sliding conversion device of skis - Google Patents

Walking and sliding conversion device of skis Download PDF

Info

Publication number
CN114949827B
CN114949827B CN202210469857.2A CN202210469857A CN114949827B CN 114949827 B CN114949827 B CN 114949827B CN 202210469857 A CN202210469857 A CN 202210469857A CN 114949827 B CN114949827 B CN 114949827B
Authority
CN
China
Prior art keywords
bionic
buckle
reindeer
snowboard
walking
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202210469857.2A
Other languages
Chinese (zh)
Other versions
CN114949827A (en
Inventor
张锐
韩宇
陈凯祥
王怀梁
辛本禄
曲博
文立阁
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jilin University
Original Assignee
Jilin University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jilin University filed Critical Jilin University
Priority to CN202210469857.2A priority Critical patent/CN114949827B/en
Publication of CN114949827A publication Critical patent/CN114949827A/en
Application granted granted Critical
Publication of CN114949827B publication Critical patent/CN114949827B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63CSKATES; SKIS; ROLLER SKATES; DESIGN OR LAYOUT OF COURTS, RINKS OR THE LIKE
    • A63C5/00Skis or snowboards
    • A63C5/06Skis or snowboards with special devices thereon, e.g. steering devices
    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63CSKATES; SKIS; ROLLER SKATES; DESIGN OR LAYOUT OF COURTS, RINKS OR THE LIKE
    • A63C5/00Skis or snowboards
    • A63C5/03Mono skis; Snowboards

Landscapes

  • Tires In General (AREA)

Abstract

A snowboard walking and sliding conversion device comprises a snowboard main body, a front buckle, a bionic walking antiskid device and a rear buckle; the front buckle is formed by two front clamping blocks in parallel, the front buckle is provided with a first bayonet, the rear buckle is formed by two rear clamping blocks in parallel, the rear buckle is provided with a second bayonet, the front buckle inclines forwards, the rear buckle inclines backwards, the front buckle and the rear buckle are arranged oppositely, the front buckle and the rear buckle are fixed on the surface of the ski main body, and the first bayonet and the second bayonet are opposite inwards; the snowboard main body is provided with a group of front buckles and rear buckles at the positions 24% of the length and 74% of the length; a bionic walking antiskid device is arranged between the front buckle and the rear buckle; the rotatable rod can be clamped in the first bayonet of the front buckle or the second bayonet of the rear buckle by pulling. The invention ensures that the snowboard has enough friction grip on the snowfield road surface, has obvious antiskid effect and can not go forward or even go backward.

Description

Walking and sliding conversion device of skis
Technical Field
The invention belongs to the technical field of skis, and particularly relates to a walking and sliding conversion device of a ski, which is suitable for a novice to practice skiing.
Background
The factors of beginners are eliminated, and the influence of the snowboard on learning of skiing sports is very important; meanwhile, skiing, running and fast walking are both aerobic exercises, and the purpose of enhancing the cardio-pulmonary function can be achieved. Especially in the rapid or even rapid movement, the exercise of the cardio-pulmonary function is more obvious, and the effect of strengthening the cardio-pulmonary function can be achieved by skiing indoors and outdoors.
When learning to ski, a beginner always likes the process of going downhill, but cannot reach displacement by inertia on the uphill slope, and only can take off the ski to walk, which is troublesome; research shows that the characteristic that the snowboard is difficult to walk on the snowfield brings great difficulty for beginners to learn skiing; meanwhile, if the rigidity of the snowboard is too large, the direction of the snowboard is not easy to control in the movement process of the snowboard, and particularly, the situation of stepping on the spot is easy to happen when the snowboard goes up a slope, so that the efficiency of learning skiing is reduced; the snowboard has low rigidity, and the snowboard deforms greatly during the uphill process, so that the snowboard backs up, and the influence is not negligible; the study on the walking performance of the snowboard on the snowfield has important influence on learning of the skiing sport, and has important theoretical significance, practical significance and engineering significance; the invention solves the problem that the beginner can not normally walk and ascend the slope when learning skiing.
Reindeer is a living organism in a cold ice and snow environment, has a remarkable running capability on snow, and is mainly embodied in robustness, durability and high efficiency; reindeer feet are used as parts directly contacted with the snowfield; plays a very critical role in the superior running ability on snow ground; when the reindeer runs or walks on the snowfield, the forehoof of the reindeer foot plays a role in cutting into the ice layer to increase friction, and the soft pad part of the reindeer foot plays a role in fixing snow and preventing the foot hoof from slipping. The invention designs a walking structure on the snowfield road surface according to the shape and the plantar curve of the reindeer, so that the snowboard can easily walk on flat ground, uphill and downhill.
Disclosure of Invention
The invention aims to provide a snowboard walking and sliding conversion device for solving the problem that the existing snowboard is difficult to walk on flat ground, uphill and downhill.
A snowboard walking and sliding conversion device comprises a snowboard main body, a front buckle, a bionic walking antiskid device and a rear buckle; the front buckle is formed by two front clamping blocks in parallel, the front buckle is provided with a first bayonet, the rear buckle is formed by two rear clamping blocks in parallel, the rear buckle is provided with a second bayonet, the front buckle inclines forwards, the rear buckle inclines backwards, the front buckle and the rear buckle are arranged oppositely, the front buckle and the rear buckle are fixed on the surface of the ski main body, and the first bayonet and the second bayonet are opposite inwards;
the snowboard main body is provided with a group of front buckles and rear buckles at the positions 24% of the length and 74% of the length; a bionic walking antiskid device is arranged between the front buckle and the rear buckle;
the bionic walking antiskid device comprises two bionic reindeer feet, a bionic reindeer diaphragm, two telescopic springs, a rotatable rod and two rotating shafts; the bottom surfaces of the two bionic reindeer feet are respectively provided with a plurality of bionic reindeer transverse partitions at intervals, the inner sides of the two bionic reindeer feet are respectively provided with a rotating shaft, the two bionic reindeer feet are pivoted on the outer side of the ski main body through the rotating shafts, the upper surfaces of the two bionic reindeer feet are respectively fixedly connected with a telescopic spring, a rotatable rod is fixed between the upper ends of the two telescopic springs, and the rotatable rod can be clamped in a first bayonet of the front buckle or a second bayonet of the rear buckle through pulling;
when the bionic walking antiskid device is in a horizontal state, the bottom surface of the bionic reindeer diaphragm of the bionic reindeer foot is higher than the bottom surface of the ski main body, and when skiing is performed, the bottom surface of the bionic reindeer diaphragm of the bionic reindeer foot is in a suspended state and is not in contact with a snow surface.
The edge contour curve of the bionic reindeer foot is designed by imitating a reindeer plantar curve and is formed by connecting a left side curve and a right side curve;
the equation for the left curve is: y =10.58-0.72x+0.17x 2 -0.02x 3
The equation for the right curve is: y =3.29+0.71x-0.09x 2 -9.86x 3
The bionic reindeer diaphragm is designed by imitating reindeer plantar microcosmic diaphragms, ridges distributed at intervals are arranged on the surface of the bionic reindeer diaphragm, the ridges are rectangular, the lengths of the ridges are 5mm, the widths of the ridges are 2mm, and the curvature radii of four corners are 1mm.
The lengths of the bionic reindeer transverse septum and the telescopic spring are 4cm and 3cm respectively.
The working process and principle of the invention are as follows:
1. during skiing, the bionic reindeer transverse septal bottom surface of the bionic reindeer foot is higher than the bottom surface of the ski main body when the bionic reindeer walkable antiskid device is in a horizontal state, and during skiing, the bionic reindeer transverse septal bottom surface of the bionic reindeer foot is in a suspended state and is not in contact with a snow surface.
2. When walking on the flat ground and the upslope, the rotatable rod of the bionic walking antiskid device is pulled backwards and clamped in the second bayonet of the rear buckle, the feet of the bionic reindeer incline forwards, and the lower tip of the feet of the bionic reindeer is inserted into snow to move forwards or walk on the upslope.
3. When the bionic reindeer is walking downhill, the rotatable rod of the bionic walking antiskid device is pulled forwards and clamped in the first bayonet of the front buckle, the bionic reindeer is tilted backwards, and the lower tip of the bionic reindeer is inserted into snow to walk downhill.
The invention has the beneficial effects that:
1. the front buckle, the bionic walking antiskid device and the rear buckle are arranged at the front position and the rear position of the snowboard, so that enough friction ground grabbing force is ensured in the walking process of the snowboard on a flat ground, an ascending slope and a descending slope on a snowfield road surface, the antiskid effect is obvious, and the condition that the snowboard cannot move forward or even move backward is avoided.
2. The invention improves the trafficability of the snowboard when the snowboard is worn to go uphill on the snowfield road surface, and compared with the common snowboard, the friction force of the snowboard is improved by about 45.5-49.6 percent on the same snowfield road surface.
Drawings
FIG. 1 is a perspective view of the present invention in a downhill walking configuration;
FIG. 2 is a schematic side view of the present invention in a downhill walking configuration;
FIG. 3 is a perspective view of the present invention in a coasting configuration;
FIG. 4 is a schematic side view of the present invention in a coast condition;
FIG. 5 is a schematic perspective view of the front buckle, biomimetic walkable antiskid and rear buckle combination of the present invention;
FIG. 6 is a schematic perspective view of the bionic walking anti-skid device of the present invention;
FIG. 7 is a schematic bottom view of the bionic walking antiskid device of the present invention;
FIG. 8 is a schematic view of the mounting structure of the front buckle, the bionic walking antiskid device, the rear buckle and the snowboard main body of the present invention.
Detailed Description
Referring to fig. 1 to 8, a snowboard walking and sliding conversion device includes a snowboard main body 1, a front buckle 2, a bionic walking anti-skid device 3 and a rear buckle 4; the front buckle 2 is formed by two front clamping blocks 21 in parallel, the front buckle 2 is provided with a first clamping opening 22, the rear buckle 4 is formed by two rear clamping blocks 41 in parallel, the rear buckle 4 is provided with a second clamping opening 42, the front buckle 2 is inclined forwards, the rear buckle 4 is inclined backwards, the front buckle 2 and the rear buckle 4 are oppositely arranged, the front buckle 2 and the rear buckle 4 are fixed on the surface of the snowboard main body 1, and the first clamping opening 22 and the second clamping opening 42 are oppositely arranged inwards;
a group of front buckles 2 and rear buckles 4 are arranged at the position 24% of the length of the snowboard main body 1 and at the position 74% of the length of the snowboard main body; a bionic walking antiskid device 3 is arranged between the front buckle 2 and the rear buckle 4;
the bionic walking antiskid device 3 comprises two bionic reindeer feet 31, a bionic reindeer diaphragm 32, two telescopic springs 33, a rotatable rod 34 and two rotating shafts 35; the bottom surfaces of the two bionic reindeer feet 31 are respectively provided with a plurality of bionic reindeer transverse partitions 32 at intervals, the inner sides of the two bionic reindeer feet 31 are respectively provided with a rotating shaft 35, the two bionic reindeer feet 31 are pivoted on the outer side of the ski body 1 through the rotating shafts 35, the upper surfaces of the two bionic reindeer feet 31 are respectively fixedly connected with a telescopic spring 33, a rotatable rod 34 is fixed between the upper ends of the two telescopic springs 33, and the rotatable rod 34 can be clamped in the first bayonet 22 of the front buckle 2 or the second bayonet 42 of the rear buckle 4 through pulling energy;
as shown in fig. 3 and 4, when the bionic walking antiskid device 3 is in the horizontal state, the bottom surface of the bionic reindeer crosspiece 32 of the bionic reindeer foot 31 is higher than the bottom surface of the ski body 1, and when skiing, the bottom surface of the bionic reindeer crosspiece 32 of the bionic reindeer foot 31 is in a suspended state and is not in contact with a snow surface.
The edge contour curve of the bionic reindeer foot 31 is designed by imitating reindeer plantar curve and is formed by connecting a left side curve and a right side curve;
the equation for the left curve is: y =10.58-0.72x +0.17x 2 -0.02x 3
The equation for the right curve is: y =3.29+0.71x-0.09x 2 -9.86x 3
The bionic reindeer diaphragm 32 is designed by imitating reindeer plantar microcosmic diaphragms, ridges distributed at intervals are arranged on the surface of the bionic reindeer diaphragm 32, the ridges are rectangular, the lengths of the ridges are 5mm, the widths of the ridges are 2mm, and the curvature radiuses of four corners are 1mm.
The lengths of the bionic reindeer diaphragm 32 and the telescopic spring 33 are 4cm and 3cm respectively.
The working process and principle of the embodiment are as follows:
1. during skiing, as shown in fig. 3 and 4, the bionic reindeer step 32 of the bionic reindeer foot 31 is higher in bottom surface than the ski body 1 when the bionic reindeer step 3 is in a horizontal state, and the bottom surface of the bionic reindeer step 32 of the bionic reindeer foot 31 is suspended and does not contact with a snow surface during skiing.
2. When walking on the flat ground and on the uphill, the rotatable rod 34 of the bionic walking antiskid device 3 is pulled backwards and clamped in the second bayonet 42 of the rear buckle 4, the bionic reindeer foot 31 inclines forwards, and the lower tip part of the bionic reindeer foot 31 is inserted into snow to move forwards or walk on the uphill.
3. When walking downhill, as shown in fig. 1 and 2, the rotatable rod 34 of the bionic walking antiskid device 3 is pulled forward and clamped in the first bayonet 22 of the front buckle 2, the bionic reindeer foot 31 tilts backward, and the lower tip of the bionic reindeer foot 31 is inserted into snow to walk downhill.

Claims (4)

1. A snowboard walking and sliding conversion device is characterized in that: comprises a snowboard main body (1), a front buckle (2), a bionic walking antiskid device (3) and a rear buckle (4); the front buckle (2) is formed by two front clamping blocks (21) in parallel, the front buckle (2) is provided with a first bayonet (22), the rear buckle (4) is formed by two rear clamping blocks (41) in parallel, the rear buckle (4) is provided with a second bayonet (42), the front buckle (2) is forwards inclined, the rear buckle (4) is backwards inclined, the front buckle (2) and the rear buckle (4) are oppositely arranged, the front buckle (2) and the rear buckle (4) are fixed on the surface of the snowboard main body (1), and the first bayonet (22) is inwards opposite to the second bayonet (42);
the snowboard main body (1) is provided with a group of front buckles (2) and rear buckles (4) at the positions 24% of the length and 74% of the length; a bionic walking antiskid device (3) is arranged between the front buckle (2) and the rear buckle (4);
the bionic walking antiskid device (3) comprises two bionic reindeer feet (31), a bionic reindeer diaphragm (32), two telescopic springs (33), a rotatable rod (34) and two rotating shafts (35); the bottom surfaces of the two bionic reindeer feet (31) are respectively provided with a plurality of bionic reindeer transverse partitions (32) at intervals, the inner sides of the two bionic reindeer feet (31) are respectively provided with a rotating shaft (35), the two bionic reindeer feet (31) are pivoted on the outer side of the ski main body (1) through the rotating shaft (35), the upper surfaces of the two bionic reindeer feet (31) are respectively fixedly connected with a telescopic spring (33), a rotatable rod (34) is fixed between the upper ends of the two telescopic springs (33), and the rotatable rod (34) can be clamped in a first bayonet (22) of the front buckle (2) or a second bayonet (42) of the rear buckle (4) through pulling energy;
when the bionic walking antiskid device (3) is in a horizontal state, the bottom surface of the bionic reindeer diaphragm (32) of the bionic reindeer foot (31) is higher than the bottom surface of the snowboard main body (1), and when skiing is performed, the bottom surface of the bionic reindeer diaphragm (32) of the bionic reindeer foot (31) is in a suspended state and is not in contact with a snowy surface.
2. A snowboard walking and taxiing conversion apparatus as claimed in claim 1, wherein: the edge contour curve of the bionic reindeer foot (31) is formed by connecting a left side curve and a right side curve;
the equation for the left curve is: y =10.58-0.72x +0.17x 2 -0.02x 3
The equation for the right curve is: y =3.29+0.71x-0.09x 2 -9.86x 3
3. A snowboard walking and taxiing conversion apparatus as claimed in claim 1, wherein: the bionic reindeer diaphragm (32) is characterized in that ribs distributed at intervals are arranged on the surface of the bionic reindeer diaphragm, the ribs are rectangular, the length of each rib is 5mm, the width of each rib is 2mm, and the curvature radius of four corners is 1mm.
4. A snowboard walking and taxiing conversion apparatus as claimed in claim 1, wherein: the lengths of the bionic reindeer diaphragm (32) and the telescopic spring (33) are 4cm and 3cm respectively.
CN202210469857.2A 2022-04-30 2022-04-30 Walking and sliding conversion device of skis Active CN114949827B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210469857.2A CN114949827B (en) 2022-04-30 2022-04-30 Walking and sliding conversion device of skis

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210469857.2A CN114949827B (en) 2022-04-30 2022-04-30 Walking and sliding conversion device of skis

Publications (2)

Publication Number Publication Date
CN114949827A CN114949827A (en) 2022-08-30
CN114949827B true CN114949827B (en) 2023-01-31

Family

ID=82979349

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210469857.2A Active CN114949827B (en) 2022-04-30 2022-04-30 Walking and sliding conversion device of skis

Country Status (1)

Country Link
CN (1) CN114949827B (en)

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR816949A (en) * 1937-01-28 1937-08-20 Improvements to skis
FR2561113A1 (en) * 1984-03-15 1985-09-20 Deville Cie Mecanique Gle J ANTI-KICKBACK DEVICE FOR SKIING
EP0300092A2 (en) * 1987-07-22 1989-01-25 Fritz Lang Brake device for a cross-country-ski
CN2215935Y (en) * 1995-01-26 1995-12-27 胡勤恒 Ski capable of back braking
JP3113771U (en) * 2005-05-16 2005-09-22 光衛 大堀 Ski for walking
WO2007058719A2 (en) * 2005-10-07 2007-05-24 Ekberg Lane A Pivoting footwear systems and, configurable traction systems
KR101045738B1 (en) * 2011-01-24 2011-06-30 손종필 Snow shifter having rear sliding prevention
CN108970092A (en) * 2018-06-11 2018-12-11 东兴市实验学校 The skis that can be gone up a slope
CN208799745U (en) * 2018-04-26 2019-04-30 梁景先 A kind of anti-skid device for skis
CN209033693U (en) * 2018-10-28 2019-06-28 许安南 A kind of skis facilitating walking
CN113950361A (en) * 2019-04-26 2022-01-18 孙寅贵 Automatic walking skis
CN114225366A (en) * 2022-01-11 2022-03-25 大连海事大学 Skis brake device

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR816949A (en) * 1937-01-28 1937-08-20 Improvements to skis
FR2561113A1 (en) * 1984-03-15 1985-09-20 Deville Cie Mecanique Gle J ANTI-KICKBACK DEVICE FOR SKIING
EP0300092A2 (en) * 1987-07-22 1989-01-25 Fritz Lang Brake device for a cross-country-ski
CN2215935Y (en) * 1995-01-26 1995-12-27 胡勤恒 Ski capable of back braking
JP3113771U (en) * 2005-05-16 2005-09-22 光衛 大堀 Ski for walking
WO2007058719A2 (en) * 2005-10-07 2007-05-24 Ekberg Lane A Pivoting footwear systems and, configurable traction systems
KR101045738B1 (en) * 2011-01-24 2011-06-30 손종필 Snow shifter having rear sliding prevention
CN208799745U (en) * 2018-04-26 2019-04-30 梁景先 A kind of anti-skid device for skis
CN108970092A (en) * 2018-06-11 2018-12-11 东兴市实验学校 The skis that can be gone up a slope
CN209033693U (en) * 2018-10-28 2019-06-28 许安南 A kind of skis facilitating walking
CN113950361A (en) * 2019-04-26 2022-01-18 孙寅贵 Automatic walking skis
CN114225366A (en) * 2022-01-11 2022-03-25 大连海事大学 Skis brake device

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
张锐等.仿驯鹿足底形貌胎面单元对轮胎防滑性能影响分析.《农业工程学报》.2019,(第07期), *

Also Published As

Publication number Publication date
CN114949827A (en) 2022-08-30

Similar Documents

Publication Publication Date Title
US4223909A (en) Ski with improved three-dimensional running surface
US3861698A (en) Combination snowshoe and ski
US7510206B2 (en) Snow skates
US4768793A (en) Roller ski construction
US5236222A (en) Roller skate pole device
US5772220A (en) In-line skate conversion apparatus
US8925956B1 (en) Snowshoe-ski that allows user to glide downhill as well as climb
US10315097B2 (en) Motorized snowboard system
CN114949827B (en) Walking and sliding conversion device of skis
US20030193170A1 (en) Snow scooter with rear mounted foot actuated brake
US4021052A (en) Land ski apparatus
CN109069905B (en) Swimming flipper
US5577754A (en) Anti-reverse sliding motion mechanism
CN2464383Y (en) Anti-drop off ski
WO2007123469A1 (en) A method to drive an equipment, a drive mechanism for an equipment and a propelled equipment
US11220244B2 (en) Soft tipped pole and braking system for recreational use
CN2198949Y (en) Dry land skis
CN219635297U (en) Human body myogenic skiing bionic penguin
CN2215935Y (en) Ski capable of back braking
CN2681793Y (en) Retrograde movement banning roller skates
KR200419755Y1 (en) A Roller Sled
FI92910B (en) Winter Sports Equipment
US20040161985A1 (en) Novel water sport device
KR200336404Y1 (en) Snow board
KR200288640Y1 (en) Roller Ski

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant