CN205162161U - Walking stick is used in motion - Google Patents

Abstract

Walking stick is used in motion, including a pole, the top that is located the pole contains one handle (2), and what be located the pole contains one bottom handle (2) upper portion region just includes couple (4) that constitute the handle to the position of staff by the tungsten end of base parcel, couple (4) contains one basement (6), the basement is used for fixed fixed loop (5), the basement outside comprises the perpendicular annex of elasticity (7), and the upper portion region of the perpendicular annex of elasticity contains a portion of slideing (9), the portion of slideing links to each other with the handle to closed couple entry is regional, and its handle does not contain any mechanical original paper that probably leads to the fact damage or wearing and tearing, and can let the fixed loop fast fixed with take out, have a removable base in addition and be used for improving traction force on the ground at the flinty soil, for example subaerial in the city.

Description

Motion crutch

Technical field

The utility model relates to a kind of motion crutch.

Background technology

It is a kind ofly come from skiing and trek but do not use sled and only use the training of crutch that sports type is trekked.Have multiple training type, distinguish come with slight technology distinctiveness, but indispensable essential part uses crutch, because be different from mountain climbing crutch, these crutch are not used as the support to people, but play booster action.

These crutch have the difference of following components:

Handle: be positioned at upper end

Retainer ring: be connected with handle

Termination: be positioned at crutch foot, for inserting ground

Base: encase termination, the surface can not inserted in tungsten termination uses

Crutch contains a retainer ring, catches and release lever at boost phase.In the first stage of boosting, during crutch is grasped in hand, in the final stage of boosting, open one's hand release crutch, obtains boosting power by fixing crutch.Must use as every hand (right hand and left hand) specially designed retainer ring, as the retainer ring adapting to metacarpal bone chamber completely described in patent EP2178412 for this reason.

Under normal circumstances, retainer ring is fixed on handle.As the example that patent CN201831076U and patent WO2011113739 enumerates, two handles of Nordic walking stick are described in example, retainer ring is connected on crutch by the weaving belt be connected on handle, thus retainer ring while regulating the distance with crutch is not separated with it.

The problem of this structure is that user oneself places and regulates retainer ring to seem difficulty because connected crutch limit hand can mobile scope.Equally, once adjust retainer ring, the movement of hand will be limited greatly, because can not depart from crutch by handle.

For addressing this problem, invent the handle containing special fixture, the example of the crutch containing this handle is as patent ES-2218196, US7770931, US8079617 or WO2013171016, wherein mention the crutch containing retainer ring and handle fixing means, thus can connect fast and discharge.

These methods are based on different mechanism, as pulled button, and hinge pin, rotating shaft, and the part that the impact such as related is fixing.Technically successfully solve this problem, but be easy to be worn or produce fault because lacking lubrication, refuse is piled up, its reliability of infringement such as soil and durability.On the other hand, many such devices all contain specially designed connector, and this just causes the belt or the retainer ring that are difficult to even not use other manufacturer production.

The base of crutch has encased tungsten termination, the land use that this base can not insert easily in tungsten termination, base has three functions: first function slows down hard soil by elimination vibrations to cause arm and the puzzlement of swivel of hand pain to the impact of crutch and the impact passing to people.Second function be avoid crutch most advanced and sophisticated produce with earth surface knock sound.3rd function obtains tractive force.

There is multiple base, convertible base described by patent WO2011128231 and patent DE102010022042, be the crutch containing scalable tungsten termination base, by finding that to the operation of crutch it can use on soft soil, or retraction so that use on hard soil.

These device relative complex, the multiple moveable device composition of reason is therefore expensive than general base, general base is by contacting rubber or other similar materials are made, by the press-in connection of crutch tungsten termination, walk in hard soil, need when soft soil to remove base.

Another kind of base is exchangeable, is made up of, encases crutch termination elastomeric material.

These bases are designed to long narrow shapes, have bending contact surface, described by patent WO2006128312.The arc that this design can keep footprint and crutch to streak at boost phase conforms to.But at the rigid surface of such as concrete or pitch, this vestige is not enough to arm traction to be all delivered to ground, therefore can produce adhesion loss, although not necessarily the definitely dangerous puzzlement that can bring the forfeiture speed of travel can be caused to passerby.

Utility model content

For overcoming the deficiencies in the prior art, the crutch that the utility model provides a kind of basis to trek for moving, its handle is not containing any mechanical original paper that may cause damage or wearing and tearing, and retainer ring can be allowed to fix fast and extract out, there is a replaceable base be in addition used on hard soil, improving tractive force, such as on the ground in city.

The technical scheme that the utility model provides is:

Motion crutch, comprise a bar, be positioned at a handle (2) of the top of bar, be positioned at bottom tungsten termination of being wrapped up by base of bar, it is characterized in that: handle (2) upper area just comprises a hook (4) to the position of staff, described hook forms a part for handle; Described hook (4) bottom is containing a substrate (6), and described substrate is used for fixing retainer ring (5); Described substrate outside is made up of elastic and vertical annex (7), and the upper area of described elastic and vertical annex contains one and slides portion (9), described in slide portion with handle fits tightly, thus close the entrance area linked up with.

Preferably, described hook (4) realizes opening and closing function by the flexing of vertical attachments (7); Handle material will ensure to remain in elastic limits when its bending deformation, gets back to original position at the active force disappearance aft hook opening hook; The resistance that the material of handle has enough flexings exits suddenly to stop retainer ring at crutch reset phase.

Preferably, described elastic and vertical annex (7) is most advanced and sophisticated taper upward.

Preferably, described hook (4) is containing a groove (10), and described groove is positioned at the bottom of elastic and vertical annex; The pressure produced when opening hook is concentrated by described groove, so that the movement of elastic and vertical annex.

Preferably, for closed projection (8), described projection is the contact of elastic and vertical annex and handle contact to described handle (2) containing one, so that the closing of hook.

Preferably, there is containing one the base (3) of oval liner (11), the oval liner of described base forms pulling face at boost phase and earth surface, and described pulling face extends to crutch both sides, and pulling face is bent downwardly in the vertical.

Preferably, described oval liner (11) is containing one group of groove (12), and described groove has sharp edge, strengthens and tractive force during earth surface.

Preferably, described groove (12) is herringbone.

Motion crutch of the present utility model is made up of carbon fiber bar, and conical section, towards bottom, topmost containing handle, is the tungsten termination that an elastic material base covers bottom.

The aspect of the utility model novelty, handle is made up of the single-piece of the upper end being inserted into carbon fiber bar or unit, and upper area has one to link up with formation handle, handle is installed slotting ring and bar.Firm banking and an elastic and vertical annex are contained in this hook bottom, and elastic and vertical annex is preferably the taper towards top, and elastic appendages contacts handle main body at upper area, thus the inlet region of closed hook.Have one towards the most advanced and sophisticated transition of handle outer at above-mentioned entrance area, transition region is the portion of sliding, and its function slides, and is convenient to retainer ring and fixedly enters.

The opening and closing of hook is realized by the flexing of elastic and vertical annex to handle outer.Retainer ring exiting suddenly at crutch reset phase is stoped by enough flexing resistances.The size design of elastic and vertical annex makes still can keep it within the scope of the elastic deformation of elastomeric material module used when being out of shape opening hook, and elastic and vertical annex can get back to initial position when the active force opening hook disappears.

Hook containing fluted, for being concentrated by the pressure of generation, is convenient to flexing when using rigid material in elastic appendages substrate.Be there is no moving-member and mechanism in fixed system of the present utility model relative to the advantage of prior art, thus the risk of damage is eliminated completely, ensure that it almost uses indefinite duration, production cost handle containing detachable retaining ring system more existing than any other is low.Relative cost when this has also just in time reduced the relative cost of installation elements and has installed.

Another novel aspect of the present utility model is the configuration of base, and particularly, the utility model contains the base of exchangeable, and base contains oval liner, forms tractive force surface when boost phase and earth surface.This oval base extends to the side of crutch, and its surface through buckling, thus makes the remarkable increase compared with conventional mount of tractive force region.

Contain one group of groove with the surface of earth surface, first-selected herringbone, there is very sharp edge strengthen the tractive force produced with earth surface.Be that new base can produce maximum drawbar pull by the angle be supported on crutch relative to the advantage of prior art.The ellipse of liner makes tractive force reach maximum at boost phase, because the center that now the vestige correspondence of base is oval, and can reduction fast after arrival boosting final stage.Thus make recover crutch to initial position time, base no longer with earth surface, and only with a leading edge point cantact, without the need to effort can drag.

The utility model uses for motion, treks specifically for sports type walking cross-country walk and similar training, this crutch is equipped with one handle, it is made to be separated with tap rapidly, and one for improving the base of its performance, the utility model structural member is simple and have good economic benefit, guarantees that the maximum life that motion crutch of the present utility model uses and reliability improve greatly simultaneously.

Accompanying drawing explanation

Fig. 1 is the handle view of the utility model for fixing retainer ring.

Fig. 2 is the handle view of the first embodiment of the present utility model.

Fig. 3 is the crutch handle view of the second embodiment of the present utility model.

Fig. 4 be elastic and vertical annex may be in sight at two the view of position.

The view of Fig. 5 oval liner of the present utility model.

Fig. 6 is base front elevation view of the present utility model.

Fig. 7 is the base elevation angle of the present utility model side view.

Description of reference numerals:

1. bar

2. handle

3. base

4. link up with

5. retainer ring

6. substrate

7. elastic and vertical annex

8. protruding

9. slide portion

10. groove

11. oval liners

12. herringbone grooves

Detailed description of the invention

Below in conjunction with accompanying drawing, the utility model is described in further detail.

As depicted in figs. 1 and 2, motion crutch of the present utility model comprises 1, one, a carbon fiber bar and is positioned at the tungsten termination of being wrapped up by base 3 that the handle 2 of bar 1 topmost and are positioned at bar foot.

Handle 2 upper area just comprises a hook 4 to the position of staff, and described hook 4 forms a part for handle 2; Hook 4 is inserted with retainer ring 5, and described retainer ring 5 is positioned in the substrate 6 of hook bottom.

Link up with the elastic and vertical annex 7 that 4 outsides have, described elastic and vertical annex 7 is most advanced and sophisticated taper upward, and its top and handle fit tightly, and close hook entrance with this.In a second embodiment, as shown in Figure 3 and Figure 4, handle 2 comprises one locking protruding 8.Elastic and vertical annex 7 contacts, so that clasp with protruding 8.At the entrance area of hook 4, elastic and vertical annex 7 arranges an outside transition in the tip area of handle, and most advanced and sophisticated transition structure forms one and slides portion 9, described in slide when portion 9 makes fixing described retainer ring 5 more convenient.

In a second embodiment as shown in Figure 3 and Figure 4, hook 4 is containing fluted 10, and described groove 10 is positioned at the bottom of elastic and vertical annex 7, on the position close to substrate 6; The pressure produced when opening hook is concentrated by groove 10, so that the movement of elastic and vertical annex 7.

As shown in Fig. 5, Fig. 6 and Fig. 7, the base 3 that one has oval liner 11 is contained in tungsten termination of the present utility model, the oval liner 11 of described base 3 forms pulling face at boost phase and earth surface, the described pulling face formed by base 3 extends to crutch both sides, and pulling face is bent downwardly in the vertical, therefore base is in the sensing of moving direction, and width is larger than length.Oval liner 11 is containing lineup's font groove 12, and groove 12 has very sharp edge, strengthens and tractive force during earth surface.

Claims (8)

1. motion crutch, comprise a bar, be positioned at a handle (2) of the top of bar, be positioned at bottom tungsten termination of being wrapped up by base of bar, it is characterized in that: handle (2) upper area just comprises a hook (4) to the position of staff, described hook forms a part for handle; Described hook (4) bottom is containing a substrate (6), and described substrate is used for fixing retainer ring (5); Described substrate outside is made up of elastic and vertical annex (7), and the upper area of described elastic and vertical annex contains one and slides portion (9), described in slide portion with handle fits tightly, thus close the entrance area linked up with.

2. motion crutch according to claim 1, is characterized in that: described hook (4) realizes opening and closing function by the flexing of vertical attachments (7); Handle material will ensure to remain in elastic limits when its bending deformation, gets back to original position at the active force disappearance aft hook opening hook; The resistance that the material of handle has enough flexings exits suddenly to stop retainer ring at crutch reset phase.

3. motion crutch according to claim 1, is characterized in that: described elastic and vertical annex (7) is most advanced and sophisticated taper upward.

4. according to the motion crutch in claim 1,2 or 3 described in any one, it is characterized in that: described hook (4) is containing a groove (10), and described groove is positioned at the bottom of elastic and vertical annex; The pressure produced when opening hook is concentrated by described groove, so that the movement of elastic and vertical annex.

5. according to the motion crutch in claim 1,2 or 3 described in any one, it is characterized in that: described handle (2) containing one for locking projection (8), described projection is the contact of elastic and vertical annex and handle contact, so that hook is closed.

6. motion crutch according to claim 1, it is characterized in that: the base (3) containing with oval liner (11), the oval liner of described base forms pulling face at boost phase and earth surface, described pulling face extends to crutch both sides, and pulling face is bent downwardly in the vertical.

7. motion crutch according to claim 6, is characterized in that: described oval liner (11) is containing one group of groove (12), and described groove has sharp edge, strengthens and tractive force during earth surface.

8. according to the motion crutch described in claim 7, it is characterized in that: described groove (12) is herringbone.