CN203425206U

CN203425206U - Folding type underarm walking stick

Info

Publication number: CN203425206U
Application number: CN201320535092.4U
Authority: CN
Inventors: 邱仁田
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-08-30
Filing date: 2013-08-30
Publication date: 2014-02-12
Anticipated expiration: 2023-08-30

Abstract

The utility model provides a folding type underarm walking stick which mainly comprises a pair of supporting rod sets, wherein a supporting cushion is arranged on the upper portions the supporting rod sets, a gripping handle is arranged on the middle portions of the supporting rod sets, combined components are arranged on the lower portions of the supporting rod sets, a protective sleeve is clamped and fixed on the lower portions of the supporting rod sets, and a supporting leg is arranged at the position of the protective sleeve. The folding type underarm walking stick is characterized in that the rod sets and the supporting leg are all made of hollow tubular bodies which can be sleeved with each other, elastic buckles and holes are arranged between the sleeved bodies to achieve position-changeable location and divide the rod sets into an upper section and a lower section, and the upper section and the lower section are connected through an internally arranged elastic draw cord. The folding type underarm walking stick is adjustable in height to meet using requirements of different users and foldable to meet requirements of packaging, transportation, carrying, storage and the like.

Description

Foldable underarm crutch

Technical field

This utility model is relevant for the structure of Oxter crutch, and espespecially the height of capable of regulating crutch also can make crutch make folder.

Background technology

Oxter crutch is mainly assisting a ruler in governing a country handicapped person, by the strength of health, hand and foot etc., while making crutch be supported in oxter, reaches the object that support section or whole body wt move health; It is often applied to the people in feet from injuring or rehabilitation, and only, it may be used for a long time, may be also the auxiliary use between short-term.

General Oxter crutch is fixed structure mostly, and this structure is when packing, transport, carry or collecting, because length issue is unfavorable for above-mentioned all multimodes; In addition, the length of crutch and the height of user have considerable relation, and the very difficult user of different heights that provides of general existing Oxter crutch uses.

As the utility model patent M312314 case of TaiWan, China (applying for the 95222319th) provides a kind of structural design of folding walking stick, its setting has kneed member, to carry out, make the folding object of crutch, only, it does not design height adjustment of crutch etc.; Again, it is after folding, and still non-being reduced to is suitable for shape and the volume packing, transport, carry or collect.

Summary of the invention

This utility model is providing a kind of foldable underarm crutch, is mainly providing the height that both can adjust easily crutch, again can be by its folder.

This utility model principal character is using tubular body to overlap and to pull mutually, and elastic buckles is set to do changing position and location, then with elastic drag rope, does the connection of inter-module, to form the foldable underarm crutch of the changed height of a practicality.

The folding two sections of structure bodies that are divided into of the present utility model, are pulled and are departed from and form respectively upper and lower two sections by the cover of body; Meanwhile, at upper and lower two sections, by cover, pulled respectively and elastic buckles and can change length.

The further setting of this utility model can change the handle of position, so that it is applicable to different user, to use this Oxter crutch.

This utility model further arranges and makes upper and lower two sections to reach the design that shortens short status into, and it comprises that making epimere tubular body make mutually long short-range cover pulls, and the feet that makes hypomere is separated and pulled by other direction cover; By said method, make whole Oxter crutch can be folded into the state of minimum volume, in order to do being applicable to packing, transport, carry or collection etc.

A crutch, comprising: pair of support rods group: comprise upper tube body, middle body, lower tube body, be all hollow tubular; The top of middle body is inserted and is pulled in the body of upper tube body downside, and wherein upper tube body is established hole, middle body is established at least one elastic buckles and coordinated each other location; The top of lower tube body is inserted and is pulled in the body of middle body downside, and wherein the middle body of at least one side is established hole, lower tube body is established at least one elastic buckles and coordinated each other location; In between two lower tube body downsides, fix a sheath, on this sheath is longitudinal, establish some holes; One support pad: be incorporated into two upper tube body tops; One handle: be incorporated between two middle bodys; One feet: insert and pull in sheath, establish at least one elastic buckles on feet and coordinate each other location.

In the body of middle body and lower tube body, elastic drag rope is set, in the middle of making, body and lower tube body form and link.

On relative position in the middle of two between bodys, from top to bottom arrange some to perforation, for handle change setting position.

This utility model structure is reached one and is can be folded into the volume that is suitable for packing, and especially this utility model structure, when using state, more can be adjusted to and be applicable to different height persons Oxter crutch used.

Accompanying drawing explanation

Fig. 1 is three-dimensional legend of the present utility model;

Fig. 2 is the three-dimensional legend of this utility model folded state;

Fig. 3 is exploded view of the present utility model;

Tu4Wei Tu1Zhong A district horizontal magnification cutaway view;

Tu5Wei Tu1Zhong B district horizontal magnification cutaway view;

The longitudinal amplification view in Tu6Wei Tu1Zhong C district.

Description of reference numerals

10,20-support bar group; 11,21-upper tube body; 11a, 21a-hole; 12, body in the middle of 22-; 12a, 22a-fixture; 12b, 12c, 22b, 22c-elastic buckles; 12ba-spring; 12d, 22d-perforation; 10e, 22e-hole; 13,23-lower tube body; 13a-elastic buckles; 30-supports pad; 40-handle; 41-pin rod; 42-nut; 51,52-coupling unit; 51a-rivet; 60-feet; 60a, 60b-elastic buckles; 70-elastic drag rope; 71,72-hooks body; 80-sheath; 81-hole.

The specific embodiment

As Figure 1-3, formation of the present utility model mainly comprises pair of support rods group 10,20, is incorporated into the support pad 30 of the top position between support bar group 10,20, the

coupling unit

51,52 of the handle 40 in centre position, lower position, an and feet 60, and the elastic drag rope 70 that is arranged on the tubular body inside of support bar group 10,20.

Alleged a pair of bar group 10,20, its formation comprises respectively upper tube body 11,21, middle body 12,22 and lower tube body 13,23.Upper tube body 11,21 is hollow tubular body, establishes a hole 11a, 21a in outside, and upper tube body 11,21 can be in the slotting body of pulling of middle body 12,22; Middle body 12,22 is hollow tube shape, fixture 12a, 22a are set on it, provide one end of elastic drag rope 70 to fix (aftermentioned), on the upper side position of middle body 12,22, two elastic buckles 12b, 12c, 22b, 22c are set, between bodys 12,22, be approximately in the middle of two on the relative position of level, arrange some to perforation 12d, 22d, described perforation 12d, 22d provide the setting (aftermentioned) of handle 40, a hole 12e is established in the outside, below of middle body 12, and the use (aftermentioned) with lower tube body 13 combinations is provided; Lower tube body 13,23 is also hollow tube shape, its upside can be inserted the below of pulling into middle body 12,22, elastic buckles 13a (aftermentioned) is set on the position of the inserted centre body 12 of lower tube body 13, the downside of lower tube body 13,23 is with molectron 51,52 combinations, and between two lower tube bodies 13,23, clamps a sheath 80.

Alleged support pad 30 is incorporated into the top of support bar group 10,20, and except fastened to each other, this support pad 30 provides user to be resisted against the function of oxter.

Alleged handle 40, it is incorporated between support bar group 10,20, it comprises a pin rod 41 and a nut 42, after the pin rod 41 perforation 22d through the perforation 12d of middle body 12, handle 40, middle body 22, by the screwed tooth structure of its afterbody for nut 42 lockings, make integrated grip 40 stable with

middle body

12,22 combinations.

Alleged coupling unit

51,52, with so that a sheath 80 is fixed and clamped to two

lower tube bodies

13,23, wherein coupling unit 51 also passes

lower tube body

13 or 23 with rivet 51a respectively, and the part of this rivet 51a in

lower tube body

13,23 just can be fixed (not illustrating) for one end of elastic drag rope 70.

Alleged feet 60 is a hollow tubular body, establishes two elastic buckles 60a, 60b on the inner side of body; In order to coordinate pipe box 80 to adjust the height (aftermentioned) of this utility model crutch.

Alleged elastic drag rope 70, by the elastic threads with Telescopic, formed, for existing structure body, elastic drag rope 70 as shown in the figure, its two ends arrange and hook body 71,72 or similar component (not limiting to its structure), its catch on respectively or be fixed in the middle of fixture 12a, 22a on the body inner side of

body

12,22 upper and be set on the rivet 51a in

lower tube body

13,23 bodys; Elastic drag rope 70 is slightly deflated state so that

middle body

12,22 and

lower tube body

13,23 formation contact when device completes, in order to avoid disperse.The fixing of above-mentioned alleged elastic drag rope 70 do not limited to the fixed position in the body of

middle body

12,22 and

lower tube body

13,23 by structure (as hooked body 71,72).

Alleged sheath 80 is for being fixed on the hollow tubular body of 13,23 of lower tube bodies, its internal diameter just can be pulled and removable or turnover for the body cover of feet 60, on two faces of sheath 80, some holes 81 are set respectively, described hole 81 provides the location of elastic buckles 60a, and the position of feet 60 is fixed; When elastic buckles 60 anchors the hole 81 in higher position, the part of feet 60 outside sheath 80 is shorter, is also that the height of whole crutch is lower, anti-, when elastic buckles 60 anchors the hole 81 in lower position, the part of feet 60 outside sheath 80 is longer, is also that the height of whole crutch is higher.

Aforementioned mentioned

elastic buckles

12b, 12c, 13a, 60a, 60b, it is prior art, mainly to be formed by spring wire and button, be arranged in tubular body, make the hole of the circular arc end protrusion tubular body side of button, by the mode that presses and make body move to protruding end simultaneously, to reach the object that changes position or location.

As shown in Figure 4, the horizontal magnification cutaway view in Wei Tu1Zhong A district, a kind of bonding state of demonstration upper tube body 11 and middle body 12, wherein fixture 12a is incorporated into the top of middle body 11, one cross bar 12aa is set on fixture 12a, and this cross bar 12aa provides the hook that hooks body 71 to determine; Elastic buckles 12b in middle body 12 is protruding outside the 11a of hole, and this elastic buckles 12b is provided with spring 12ba in the inner side of middle body 11, makes elastic buckles 12b maintain outside elastic force (for prior art); When elastic buckles 12b is positioned hole 11a, in the middle of making, body 12 forms stable bonding state with upper tube body 11.While making upper tube body 11,21 more move downward as wanted, in the time of can and making upper tube body 11,21 move downward to elastic buckles 12c, 22c by pressed by external force elastic buckles 12b, 22b, and elastic buckles 12c, 22c are inwardly pressed, elastic buckles 12c, 22c are pressed in the pipe of upper tube body 11,21, and make upper tube body 11,21 continue to move downward, elastic buckles 12c, 22c can be buckled in hole 11a, 21a, form another positioning states; If wish by shortening while being short status, elastic buckles 12c, 22c can be pressed down again, and upper tube body 11,21 is moved downward again.

The horizontal magnification cutaway view in ，Wei Tu1Zhong B district as shown in Figure 5, the state of body 12 and lower tube body 13 combinations in the middle of showing, wherein the elastic buckles 13a of lower tube body 13 protrudes from hole 12e, and in the middle of forming, body 12 and lower tube body 13 are stable bonding state; As shown in the figure, the middle body 22 of opposite side can arrange (also must arrange) with lower tube body 23.

Longitudinal amplification view in ，Wei Tu1Zhong C district, shows the state of feet 60 in sheath 80 as shown in Figure 6, and elastic buckles 60a promotes each elastic buckles 60a of both sides by a spring 60aa, and this two elastic buckles 60a inserts in hole 81; If wish is changed position, by external force, press two-side elastic button 60a to the removable state of feet 60, can do to change the action of position, this action also can make whole feet 60 leave sheath 80, and can be inserted in sheath 80 and (be please refer to Fig. 2) by other direction.

As shown in Figure 3, make handle 40, pin rod 41 and nut 42 separation, i.e. replaceable perforation 12d, the 22d that puts differing heights, its object is changing the position of handle, to be adapted to the user such as different heights.

When wish is adjusted this utility model Oxter crutch when adapting to user, there are three positions, place can supply to adjust, the first is adjusted the position between

upper tube body

11,21 and

middle body

12,22, its two formula change handle be positioned in the middle of the perforation 12d, the position of 22d of

body

11,21, it three is to change the position that feet 60 is positioned at sheath 80.

When wanting to make Oxter crutch described in the utility model to dwindle it, take up space so that pack, transport, carry or during collection etc., (even elastic buckles 12c, 22c position on

hole

11a, 21a) can be first declines

upper tube body

11,21, or more decline (as aforementioned), next makes feet 60 detach sheath 80, and by the other direction of sheath 80, feet 60 is inserted to sheath 80, press elastic buckles 13a and make

lower tube body

13,23 detach

middle body

12,22, can be folded into state as shown in Figure 2, now elastic drag rope 70 still makes this utility model contact be integral state.

In sum, this utility model structure really can be reached one and can be folded into the volume that is suitable for packing, and especially this utility model structure, when using state, more can be adjusted to and be applicable to different height persons Oxter crutch used.

To description of the present utility model, be illustrative above; and it is nonrestrictive; those skilled in the art is understood, and can carry out many modifications, variation or equivalence to it, but they all will fall in protection domain of the present utility model in claim in the spirit limiting and scope.

Claims

1. a foldable underarm crutch, is characterized in that, comprising:

Pair of support rods group: comprise upper tube body, middle body, lower tube body, be all hollow tubular; The top of middle body is inserted and is pulled in the body of upper tube body downside, and wherein upper tube body is established hole, middle body is established at least one elastic buckles and coordinated each other location; The top of lower tube body is inserted and is pulled in the body of middle body downside, and wherein the middle body of at least one side is established hole, lower tube body is established at least one elastic buckles and coordinated each other location; In between two lower tube body downsides, fix a sheath, on this sheath is longitudinal, establish some holes;

One support pad: be incorporated into two upper tube body tops;

One handle: be incorporated between two middle bodys;

One feet: insert and pull in sheath, establish at least one elastic buckles on feet and coordinate each other location.

2. according to foldable underarm crutch described in claim 1, it is characterized in that, in the body of middle body and lower tube body, elastic drag rope is set, in the middle of making, body and lower tube body form and link.

3. according to foldable underarm crutch described in claim 1, it is characterized in that, on the relative position in the middle of two between bodys, from top to bottom arrange some to perforation, for handle change setting position.