CN203873154U - Self-adaptive hiking cane shaped like ostrich foot - Google Patents
Self-adaptive hiking cane shaped like ostrich foot Download PDFInfo
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- CN203873154U CN203873154U CN201420317350.6U CN201420317350U CN203873154U CN 203873154 U CN203873154 U CN 203873154U CN 201420317350 U CN201420317350 U CN 201420317350U CN 203873154 U CN203873154 U CN 203873154U
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- cane
- lower support
- support structure
- top cover
- ball
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Abstract
The utility model discloses a self-adaptive hiking cane shaped like the ostrich foot. The self-adaptive hiking cane is composed of a cane rod, a top cover, a bottom supporting structure and a ball. The ball is arranged at the lower end of the cane rod, the upper surface of the bottom supporting structure and the top cover are provided with a ball socket, and the ball is located in the ball socket and covered with the top cover. The top cover is connected with the bottom supporting structure through a plurality of connecting screws. The middle of the bottom surface of the bottom supporting structure is provided with a groove structure, the front of the bottom surface of the bottom supporting structure is provided with a plurality of convex hulls, and the back of the bottom surface of the bottom supporting structure is provided with an ellipsoid structure. From the bottom supporting structure and a cane rod rotating structure of the hiking cane, the hiking cane with the cane rod being capable of rotating around the center of the ball along with the arms of hikers and the bottom supporting structure being unique is designed. In addition, the hiking rod is suitable for the hikers walking on grass land, hard roads, muddy roads and sandy roads.
Description
Technical field
The utility model 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 adopt mountain-climbing and go 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 that improves the health, tempers individual willpower.
In motion, suitably utilize athletic equipment out of doors, 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 benefits for outdoor exercises person in passing through activity on foot, as improved the stability of walking, alleviates the burden of shank.Research shows, uses alpin-stock can alleviate at least 22% and bestow the strength in the muscle such as shank and knee joint when walking, allows shank feel more comfortable! Can improve movement range and the frequency of health, promote walking speed, evenly temper whole-body muscle, protection waist and vertebra, reduce by 30% physical consumption simultaneously.
Common alpin-stock is of a great variety in the market, and cane head great majority adopt cane point structure.This alpin-stock in conventional hard pavement or relatively hard road surface adaptability better, cane point can enter in earth, reaches the object that increases the auxiliary walking of traction.Once but run into soft surface, such as muddy road surface, sandy soil road surface, this cane will insert earth or sandy soil are very dark, hauling ability reduces, and relatively require great effort when user strides need extract cane body from earth time, too much consume sporter's physical efficiency, the function reduction of auxiliary walking.In addition, cane bar and the polycrystalline substance of most of alpin-stock are directly connected, in use along with the movement of user's center of gravity, cane body around cane point along with health moves together, if alpin-stock inserts ground and crosses deeply, cannot rotate and cane can only be extracted to ground around cane point, thereby cause user to occur discomfort, even occur more tired sensation.
Former Africa and the Arab region originated from of African Ostrich, lives in vast desert area and prairie, is the heaviest maximum bird in the world.According to birds attribute, ostrich belongs to ratite, and 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, the every step span of ostrich reaches 4-7m, continue the about 50-60km/h of running speed, and more than can adhering to half an hour, dash speed can exceed 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 III toe (interior toe) and IV toe (outer toe), and III toe is sturdy comparatively flourishing, and towards dead ahead, toe end has prosperity and hard toes first.IV 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 III toestrike, and the 4th toe only plays the effect keeping one's balance.No matter be walk or run process, ostrich foot III toe vola curved surface directly contacts with ground all the time, and therefore ostrich vola ⅢZhi vola curved surface is to affect ostrich one of quick key factor of steadily and surely running on desert/grassland.Adopt engineering bionics technology, ostrich foot III toe curved surface pattern feature application, to the cross-country cane of mountain-climbing, can be strengthened to cane body and ground pull-out capacity, strengthen user's body steadiness performance, thereby increase user's tractive force, effectively auxiliary mountain-climbing or on foot fan walk forward.
Summary of the invention
The purpose of this utility model is to provide a kind of imitative ostrich foot self adaptation cross-country cane of climbing the mountain, the utility model is started with from lower support structure and the cane bar rotational structure of alpin-stock, design cane bar could rotate and have with the user's arm unique lower support structure cross-country cane of mountain-climbing around the centre of sphere, the hiker on energy simultaneous adaptation meadow, hard pavement, muddy road surface and sandy soil road surface uses.
The utility model is to 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, be provided with ball-and-socket with top cover, spheroid is arranged in ball-and-socket, top cover covers on spheroid, and top cover links together by multiple attachment screws 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 closures, and the rear portion of lower support structure bottom surface is provided with ellipsoid structure.
Described ellipsoid structure is the bottom surface that is fixed on lower support structure by screw through top cover, lower support structure, is convenient to the installation and removal of ellipsoid structure.
On described top cover, be fixed with cane bar dust cover, cane bar dust cover is set in the root of cane bar, in the time that cane bar rotates, cane bar dust cover suitable for reading all the time with cane bar close contact, prevent that earth from entering rotating mechanism inside.The material of cane bar dust cover is rubber.
Spheroid coordinates with ball-and-socket, can realize around the rotation of vertical axis any direction, and in the time that cane bar rotates to top cover upper circular EDGE CONTACT, the maximum angle of cane bar rotation 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.
In the time that bionical cane uses on sandy soil road surface, the groove structure of lower support structure plays the effect of current limliting antiskid of fixing the sand.
The anterior convex closure of lower support structure is directly to process in lower support structure, and convex closure structure has increased the frictional force of lower support structure to ground, thereby has increased user's tractive force.
The bionic design method of the ellipsoid of ellipsoid structure of the present utility model, the gentle curved surface of the groove surface of groove structure:
First obtain curved surface three-dimensional point cloud constructive geometry model at the bottom of ostrich foot III toe by spatial digitizer, subregion processing is carried out in ostrich foot III toe vola, i.e. slow curved surface, middle concave groove face and the protruding crown of heel of half sole.Surface points cloud data importing at the bottom of ostrich foot III toe is carried out to a cloud filtration in CATIA Design of digital module, and reservation can embody the characteristic point of curved surface features, and derives the three-dimensional coordinate of characteristic point cloud with txt textual form.
The feature cloud data of half sole buffering curved surface and intermediate groove curved surface is imported to respectively and in Matlab software, 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, in the utility model, considering the demand of practical application, is a plane slow half sole Surface Simplification.The data importing of protruding heel crown characteristic point cloud is carried out to surface fitting with model of ellipse in the nonlinear regression module of SAS software, obtain the figure after matching, wherein the similar ellipsoid of the protruding hat curved surface of heel.Last according to the feature modeling in three-dimensional software after three Surface Simplifications, between curved surface, connect and obtain bionical cane supporter by rational transient mode.Ostrich vola distribution mastoid process structure, simultaneously with reference to the football shoe tack of running on meadow and using, so the spike thing (convex closure) of the some that distributes in this plane strengthens the frictional force on this bionical cane and ground, increases user's tractive force forward.
The related bionical alpin-stock of the utility model has changed the structure that traditional alpin-stock bottom is cane point, based on three-dimension curved surface feature at the bottom of ostrich foot III toe, adopt engineering bionics techniques, in the bottom design of alpin-stock unique supporting construction, 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 utility model is in cane bar tip designs ball-and-socket shape structure simultaneously, thereby make the cane bar can be around lower support structure Arbitrary Rotation, user's flexibility in use and the comfort level of health are strengthened, also make user in whole motion process, the lower support structure of cane contacts with ground all the time completely, strengthen alpin-stock stability in use, thereby reached the auxiliary proal object of human body.
The beneficial effects of the utility model:
1, cane bar can rotate around the centre of sphere of spheroid with user's arm, has strengthened 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, and the hiker on energy simultaneous adaptation meadow, hard pavement, muddy road surface and sandy soil road surface uses.
Brief description of the drawings
Fig. 1 is schematic perspective view of the present utility model.
Fig. 2 is side view of the present utility model.
Fig. 3 is cutaway view of the present utility model.
Fig. 4 is the maximum anglec of rotation schematic diagram of cane bar of the present utility model.
Fig. 5 is upward view of the present utility model.
Detailed description of the invention
Refer to Fig. 1, Fig. 2, Fig. 3, shown in Fig. 4 and Fig. 5, the utility model is by cane bar 1, top cover 3, lower support structure 5, spheroid 10 forms, spheroid 10 is arranged on the lower end of cane bar 1, above lower support structure 5, be provided with ball-and-socket 51 with top cover 3, spheroid 10 is arranged in ball-and-socket 51, top cover 3 covers on spheroid 10, top cover 3 links together with lower support structure 5 by multiple attachment screws 4, in the middle of the bottom surface of lower support structure 5, be formed with groove structure 8, the front portion of lower support structure 5 bottom surfaces is provided with multiple convex closures 9, the rear portion of lower support structure 5 bottom surfaces is provided with ellipsoid structure 7.
Described ellipsoid structure 7 is the bottom surfaces that are 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.
On described top cover 3, be fixed with cane bar dust cover 2, cane bar dust cover 2 is set in the root of cane bar 1, in the time that cane bar 1 rotates, cane bar dust cover 2 suitable for reading all the time with cane bar 1 close contact, prevent that 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 around the rotation of vertical axis any direction, and in the time that 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.
In the time that bionical cane uses on sandy soil road surface, the groove structure 8 of lower support structure 5 plays the effect of current limliting antiskid of fixing the sand.
The anterior convex closure 9 of lower support structure 5 is directly to process in lower support structure 5, and convex closure 9 structures have increased the frictional force of lower support structure 5 to ground, thereby has increased user's tractive force.
Claims (5)
1. an imitative ostrich foot self adaptation cross-country cane of climbing the mountain, it is characterized in that: be by cane bar (1), top cover (3), lower support structure (5), spheroid (10) forms, spheroid (10) is arranged on the lower end of cane bar (1), above lower support structure (5), be provided with ball-and-socket (51) with top cover (3), spheroid (10) is arranged in ball-and-socket (51), top cover (3) covers on spheroid (10), top cover (3) links together by multiple connection spiral shell ball nails (4) and lower support structure (5), in the middle of the bottom surface of lower support structure (5), be formed with groove structure (8), the front portion of lower support structure (5) bottom surface is provided with multiple convex closures (9), the rear portion of lower support structure (5) bottom surface is provided with ellipsoid structure (7).
2. the imitative ostrich foot of the one according to claim 1 self adaptation cross-country cane of climbing the mountain, is characterized in that: described ellipsoid structure (7) is the bottom surface that is fixed on lower support structure (5) by screw 6 through top cover (3), lower support structure (5).
3. the imitative ostrich foot of the one according to claim 1 self adaptation cross-country cane of climbing the mountain, it is characterized in that: on described top cover (3), be fixed with cane bar dust cover (2), cane bar dust cover (2) is set in the root of cane bar (1).
4. the imitative ostrich foot of the one according to claim 3 self adaptation cross-country cane of climbing the mountain, is characterized in that: the material of described cane bar dust cover (2) is rubber.
5. the imitative ostrich foot of the one according to claim 1 self adaptation cross-country cane of climbing the mountain, it is characterized in that: described spheroid (10) coordinates with ball-and-socket (51), realize and rotating around vertical axis any direction, in the time that cane bar (1) rotates to top cover (3) upper circular EDGE CONTACT, the maximum angle of cane bar (1) rotation is 25 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420317350.6U CN203873154U (en) | 2014-06-14 | 2014-06-14 | Self-adaptive hiking cane shaped like ostrich foot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420317350.6U CN203873154U (en) | 2014-06-14 | 2014-06-14 | Self-adaptive hiking cane shaped like ostrich foot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203873154U true CN203873154U (en) | 2014-10-15 |
Family
ID=51673725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420317350.6U Withdrawn - After Issue CN203873154U (en) | 2014-06-14 | 2014-06-14 | Self-adaptive hiking cane shaped like ostrich foot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203873154U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104000362A (en) * | 2014-06-14 | 2014-08-27 | 吉林大学 | Ostrich-foot-imitation self-adaptive mountain-climbing and cross-country stick |
| CN106512340A (en) * | 2017-01-13 | 2017-03-22 | 张家浩 | Pressing-out-type mountain-climbing stick |
| CN111107763A (en) * | 2017-09-22 | 2020-05-05 | 校准设计有限公司 | Walking aid |
-
2014
- 2014-06-14 CN CN201420317350.6U patent/CN203873154U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104000362A (en) * | 2014-06-14 | 2014-08-27 | 吉林大学 | Ostrich-foot-imitation self-adaptive mountain-climbing and cross-country stick |
| CN104000362B (en) * | 2014-06-14 | 2015-11-04 | 吉林大学 | A kind of imitative ostrich foot self adaptation is climbed the mountain cross-country cane |
| CN106512340A (en) * | 2017-01-13 | 2017-03-22 | 张家浩 | Pressing-out-type mountain-climbing stick |
| CN106512340B (en) * | 2017-01-13 | 2017-11-03 | 张家浩 | A kind of extrusion type climbing lever |
| CN111107763A (en) * | 2017-09-22 | 2020-05-05 | 校准设计有限公司 | Walking aid |
| CN111107763B (en) * | 2017-09-22 | 2022-09-02 | 校准设计有限公司 | Walking aid |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141015 Effective date of abandoning: 20151104 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |