CN104000362B - A kind of imitative ostrich foot self adaptation is climbed the mountain cross-country cane - Google Patents
A kind of imitative ostrich foot self adaptation is climbed the mountain cross-country cane Download PDFInfo
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- CN104000362B CN104000362B CN201410264921.9A CN201410264921A CN104000362B CN 104000362 B CN104000362 B CN 104000362B CN 201410264921 A CN201410264921 A CN 201410264921A CN 104000362 B CN104000362 B CN 104000362B
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- lower support
- support structure
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- top cover
- spheroid
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Abstract
The invention discloses a kind of imitative ostrich foot self adaptation to climb the mountain cross-country cane, be made up of cane bar, top cover, lower support structure, spheroid, spheroid is arranged on the lower end of cane bar, above lower support structure, top cover is provided with ball-and-socket, spheroid is arranged in ball-and-socket, top cover covers on spheroid, top cover is linked together by multiple attachment screw and lower support structure, groove structure is formed in the middle of the bottom surface of lower support structure, the front portion of lower support structure bottom surface is provided with multiple convex closure, and the rear portion of lower support structure bottom surface is provided with ellipsoid structure.The present invention starts with from the lower support structure of alpin-stock and cane bar rotational structure, design cane bar can rotate around the centre of sphere with user's arm and there is the cross-country cane of mountain-climbing of unique lower support structure, can simultaneous adaptation meadow, hard pavement, muddy road surface and sandy soil road surface hiker use.
Description
Technical field
The invention belongs to engineering bionics techniques field, particularly the cross-country cane of bionical mountain-climbing of a kind of imitative ostrich vola three-dimension curved surface and ostrich foot articulationes metatarsophalangeae active mechanism.
Background technology
Now, more and more people adopts mountain-climbing and goes on a hike as large-scale outdoor activities.Mountain-climbing or hiking are a kind of exercise methods preferably, and it can make layman under suitable exercise intensity condition, reaches the object of the individual willpower that improves the health, tempers.
Out of doors in motion, suitably utilize athletic equipment, often can obtain the effect of getting twice the result with half the effort.Alpin-stock or cross-country cane are the indispensable instruments that people carry out outdoor foot movement.Alpin-stock can bring a lot of benefit for outdoor exercises person in passing through by walk activity, as improved the stability of walking, alleviates the burden of leg.Research shows, uses alpin-stock can alleviate the strength that at least 22% bestows the muscle arthrosis such as leg and knee, allow leg feel more comfortable during walking! Movement range and the frequency of health can be improved simultaneously, promote walking speed, evenly temper whole-body muscle, protection waist and vertebra, reduce the physical consumption of 30%.
Alpin-stock common is in the market of a great variety, and cane head great majority adopt cane point structure.This alpin-stock is better in conventional hard pavement or relatively hard road surface adaptability, and cane point can enter in earth, reaches the object increasing the auxiliary walking of traction.But once run into soft surface, for example (,) muddy road surface, sandy soil road surface, this cane will insert earth or sandy soil are very dark, hauling ability reduces, and compare effort when user strides and need extract cane body from earth, too much consume the physical efficiency of sporter, the function reduction of auxiliary walking.In addition, cane bar and the polycrystalline substance of major part alpin-stock are directly connected, in use along with the movement of user's center of gravity, cane body moves along with health together around cane point, cross deeply if alpin-stock inserts ground, cannot rotate around cane point and cane can only be extracted ground, thus cause user to occur discomfort, even there is more tired sensation.
African Ostrich originates in from Africa and Arab region, lives on vast desert area and prairie, is the heaviest maximum bird in the world.According to birds attribute, ostrich belongs to ratite, and namely breastbone is flat does not have keel projection and a clavicle and degenerate.Ostrich has wing, but can not circle in the air, and is mainly used in moving equilibrium effect, so its main movement ability realizes by the hind leg of strong prosperity.Ostrich ability to run in sand ground environment is very surprising, is mainly reflected in sane, lasting and high speed aspect.Through measuring, ostrich often walks span and reaches 4-7m, and lasting running speed is about 50-60km/h, and can adhere to half an hour more than, and dash speed can more than 70km/h, and it is the two sufficient class animals that land ability to run is the strongest.What ostrich was superior runs many-sided closely related with cross-country power and its body structure, organ, feather, neck, wing and leg etc., is the result that multiple location coacts.But ostrich foot directly contacts with sand ground, plays crux effect in its more husky process.Due to natural evolution optimization, ostrich foot is remaining two toes only, are respectively the IIIth toe (interior toe) and the IVth toe (outer toe), and the IIIth toe is sturdy comparatively flourishing, and towards dead ahead, toe end has flourishing and hard toes first.IVth toe is less, and length is only 1/2 of three-toed, and toes first is degenerated.Ostrich, in the process of running, only has the IIIth toestrike, and the 4th toe only plays the effect kept one's balance.No matter be walk or run process, ostrich foot the IIIth toe vola curved surface directly contacts with ground all the time, and therefore toe vola, ostrich vola III curved surface affects ostrich one of quick key factor of steadily and surely running on desert/grassland.Adopt engineering bionics technology, ostrich foot the IIIth toe curved surface pattern feature application on the cross-country cane of mountain-climbing, cane body and ground pull-out capacity can be strengthened, strengthen user's body steadiness performance, thus increasing the tractive force of user, effectively auxiliary mountain-climbing or on foot fan walk forward.
Summary of the invention
The object of this invention is to provide a kind of imitative ostrich foot self adaptation to climb the mountain cross-country cane, the present invention starts with from the lower support structure of alpin-stock and cane bar rotational structure, design cane bar can rotate around the centre of sphere with user's arm and there is the cross-country cane of mountain-climbing of unique lower support structure, can simultaneous adaptation meadow, hard pavement, muddy road surface and sandy soil road surface hiker use.
The present invention is made up of cane bar, top cover, lower support structure, spheroid, spheroid is arranged on the lower end of cane bar, above lower support structure, top cover is provided with ball-and-socket, spheroid is arranged in ball-and-socket, top cover covers on spheroid, and top cover is linked together by multiple attachment screw and lower support structure, is formed with groove structure in the middle of the bottom surface of lower support structure, the front portion of lower support structure bottom surface is provided with multiple convex closure, and the rear portion of lower support structure bottom surface is provided with ellipsoid structure.
Described ellipsoid structure is by the bottom surface that screw passes top cover, lower support structure is fixed on lower support structure, is convenient to the installation and removal of ellipsoid structure.
Described top cover is fixed with cane bar dust cover, cane bar dust cover is set in the root of cane bar, when cane bar rotates, cane bar dust cover suitable for reading all the time with cane bar close contact, prevent earth from entering rotating mechanism inside.The material of cane bar dust cover is rubber.
Spheroid coordinates with ball-and-socket, can realize rotating around vertical axis any direction, and when cane bar rotates to top cover upper circular EDGE CONTACT, the maximum angle that cane bar rotates is 25 °.
Top cover is connected with attachment screw with lower support structure, is convenient to the installation and removal of top cover and lower support structure.
When bionical cane uses on sandy soil road surface, the groove structure of lower support structure plays the effect of current limliting antiskid fixed the sand.
The anterior convex closure of lower support structure directly processes in lower support structure, and convex closure structure increases the frictional force of lower support structure to ground, thus increases the tractive force of user.
The ellipsoid of ellipsoid structure of the present invention, the groove surface of groove structure ease up the bionic design method of curved surface:
First obtain curved surface three-dimensional point cloud at the bottom of ostrich foot the IIIth toe and constructive geometry model by spatial digitizer, multidomain treat-ment is carried out in ostrich foot the IIIth toe vola, and namely half sole delays curved surface, middle concave groove face and the convex crown of heel.Filtering carrying out a cloud in surface points cloud data importing to CATIA Design of digital module at the bottom of ostrich foot the IIIth toe, retaining the characteristic point that can embody curved surface features, and deriving the three-dimensional coordinate of characteristic point cloud with txt textual form.
Half sole buffering curved surface and the feature cloud data of intermediate groove curved surface are imported in Matlab software respectively and carries out surface fitting, obtain the curved surface figure after two surface fittings, center recessed area curved surface is the high grooves in low both sides, a centre, tend towards stability in half sole buffering area fitting surface middle part, both sides are a little less than middle part, consider the demand of practical application in the present invention, it is a plane that half sole is delayed Surface Simplification.The data importing of convex for heel crown characteristic point cloud is carried out surface fitting with model of ellipse in the nonlinear regression module of SAS software, obtains the figure after matching, wherein the similar ellipsoid of heel convex hat curved surface.Last according to the feature modeling in three-dimensional software after three Surface Simplifications, connected by rational transient mode between curved surface and obtain bionical cane supporter.Ostrich vola distribution mastoid process structure, simultaneously with reference to the football shoe tack used of running on meadow, so the spike (convex closure) of the some that distributes on this plane, strengthens the frictional force on this bionical cane and ground, increases user's tractive force forward.
Bionical alpin-stock involved in the present invention changes the structure for cane point bottom traditional alpin-stock, based on three-dimension curved surface feature at the bottom of ostrich foot the IIIth toe, adopt engineering bionics techniques, in the bottom design particular support structure of alpin-stock, the multiple road environment such as this supporting construction energy simultaneous adaptation meadow, hard pavement, muddy road surface and sandy soil, change the restriction that traditional alpin-stock adapts to single road environment.The present invention is simultaneously in cane bar tip designs ball-and-socket shape structure, thus make cane bar can around lower support structure Arbitrary Rotation, enhance user's flexibility in use and the comfort level of health, also make user in whole motion process, the lower support structure complete and earth surface all the time of cane, enhance alpin-stock stability in use, thus reach the proal object of auxiliary human body.
Beneficial effect of the present invention:
1, cane bar can rotate with the centre of sphere of user's arm around spheroid, enhances user's flexibility in use and the comfort level of health,
2, the bottom surface of lower support structure has convex closure, groove structure and ellipsoid structure, can simultaneous adaptation meadow, hard pavement, muddy road surface and sandy soil road surface hiker use.
Accompanying drawing explanation
Fig. 1 is schematic perspective view of the present invention.
Fig. 2 is side view of the present invention.
Fig. 3 is sectional view of the present invention.
Fig. 4 is the maximum anglec of rotation schematic diagram of cane bar of the present invention.
Fig. 5 is upward view of the present invention.
Detailed description of the invention
Refer to Fig. 1, Fig. 2, Fig. 3, shown in Fig. 4 and Fig. 5, the present invention is by cane bar 1, top cover 3, lower support structure 5, spheroid 10 is formed, spheroid 10 is arranged on the lower end of cane bar 1, above lower support structure 5, top cover 3 is provided with ball-and-socket 51, spheroid 10 is arranged in ball-and-socket 51, top cover 3 covers on spheroid 10, top cover 3 is linked together with lower support structure 5 by multiple attachment screw 4, groove structure 8 is formed in the middle of the bottom surface of lower support structure 5, the front portion of lower support structure 5 bottom surface is provided with multiple convex closure 9, the rear portion of lower support structure 5 bottom surface is provided with ellipsoid structure 7.
Described ellipsoid structure 7 is the bottom surfaces being fixed on lower support structure 5 by screw 6 through top cover 3, lower support structure 5, is convenient to the installation and removal of ellipsoid structure 7.
Described top cover 3 is fixed with cane bar dust cover 2, cane bar dust cover 2 is set in the root of cane bar 1, when cane bar 1 rotates, cane bar dust cover 2 suitable for reading all the time with cane bar 1 close contact, prevent earth from entering rotating mechanism inside.The material of cane bar dust cover 2 is rubber.
Spheroid 10 coordinates with ball-and-socket 51, can realize rotating around vertical axis any direction, and when cane bar 1 rotates to top cover 3 upper circular EDGE CONTACT, the maximum angle that cane bar 1 rotates is 25 °, as shown in Figure 4.
Top cover 3 is connected with attachment screw 4 with lower support structure 5, is convenient to the installation and removal of top cover 3 and lower support structure 5.
When bionical cane uses on sandy soil road surface, the groove structure 8 of lower support structure 5 plays the effect of current limliting antiskid fixed the sand.
The anterior convex closure 9 of lower support structure 5 directly processes in lower support structure 5, and convex closure 9 structure increases the frictional force on lower support structure 5 pairs of ground, thus increases the tractive force of user.
Claims (1)
1. an imitative ostrich foot self adaptation is climbed the mountain cross-country cane, by cane bar (1), top cover (3), lower support structure (5), spheroid (10) is formed, spheroid (10) is arranged on the lower end of cane bar (1), above lower support structure (5), top cover (3) is provided with ball-and-socket (51), spheroid (10) is arranged in ball-and-socket (51), top cover (3) covers on spheroid (10), top cover (3) is linked together with lower support structure (5) by multiple connection spiral shell ball nail (4), groove structure (8) is formed in the middle of the bottom surface of lower support structure (5), the front portion of lower support structure (5) bottom surface is provided with multiple convex closure (9), the rear portion of lower support structure (5) bottom surface is provided with ellipsoid structure (7), it is characterized in that: described spheroid (10) coordinates with ball-and-socket (51), realize rotating around vertical axis any direction, when cane bar (1) rotates to top cover (3) upper circular EDGE CONTACT, the maximum angle that cane bar (1) rotates is 25 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410264921.9A CN104000362B (en) | 2014-06-14 | 2014-06-14 | A kind of imitative ostrich foot self adaptation is climbed the mountain cross-country cane |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410264921.9A CN104000362B (en) | 2014-06-14 | 2014-06-14 | A kind of imitative ostrich foot self adaptation is climbed the mountain cross-country cane |
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| Publication Number | Publication Date |
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| CN104000362A CN104000362A (en) | 2014-08-27 |
| CN104000362B true CN104000362B (en) | 2015-11-04 |
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| CN201410264921.9A Expired - Fee Related CN104000362B (en) | 2014-06-14 | 2014-06-14 | A kind of imitative ostrich foot self adaptation is climbed the mountain cross-country cane |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104814582A (en) * | 2015-04-22 | 2015-08-05 | 江苏大学 | Bionic walking stick supporting foot pad |
| CN109043732B (en) * | 2018-10-15 | 2024-01-16 | 泉州百奥尼克运动装备科技有限公司 | Bionic sole with attaching and wear-resisting functions |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2129533Y (en) * | 1992-08-27 | 1993-04-14 | 刘金国 | Universal walking stick |
| CN201147451Y (en) * | 2007-12-26 | 2008-11-12 | 何伊仁 | Skidproof walking stick with claw |
| CN103111054A (en) * | 2013-02-22 | 2013-05-22 | 宁波山力士户外用品有限公司 | Mountaineering stick with bottom supporting structure |
| CN203336174U (en) * | 2013-06-06 | 2013-12-11 | 赖智发 | Universal sliding-relieving supporting foot and walking stick |
| CN203873154U (en) * | 2014-06-14 | 2014-10-15 | 吉林大学 | Self-adaptive hiking cane shaped like ostrich foot |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BR112014015278B1 (en) * | 2011-12-20 | 2021-10-26 | Iwalkfree, Inc | FREE HANDS CRUTCH |
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2014
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2129533Y (en) * | 1992-08-27 | 1993-04-14 | 刘金国 | Universal walking stick |
| CN201147451Y (en) * | 2007-12-26 | 2008-11-12 | 何伊仁 | Skidproof walking stick with claw |
| CN103111054A (en) * | 2013-02-22 | 2013-05-22 | 宁波山力士户外用品有限公司 | Mountaineering stick with bottom supporting structure |
| CN203336174U (en) * | 2013-06-06 | 2013-12-11 | 赖智发 | Universal sliding-relieving supporting foot and walking stick |
| CN203873154U (en) * | 2014-06-14 | 2014-10-15 | 吉林大学 | Self-adaptive hiking cane shaped like ostrich foot |
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| CN104000362A (en) | 2014-08-27 |
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Granted publication date: 20151104 Termination date: 20170614 |