CN2314775Y

CN2314775Y - Cubital support type three leg walking aid

Info

Publication number: CN2314775Y
Application number: CN 97248908
Authority: CN
Inventors: 皮惊天
Original assignee: Individual
Current assignee: Individual
Priority date: 1997-12-02
Filing date: 1997-12-02
Publication date: 1999-04-21
Anticipated expiration: 2007-12-02

Abstract

The utility model relates to a walking aid, particularly a cubital support type walking aid which is in a three-leg type when unfolded. The utility model comprises two U-shaped main frames, a plurality of roller sets and two armrest cushions, wherein one U-shaped main frame is composed of two long vertical rods and a transverse rod, the other U-shaped main frame is composed of two long unequal vertical rods and a transverse rod, a shorter vertical rod of the U-shaped main frame of which two vertical rods are unequal is linked with the longer vertical rod of the U-shaped main frame, each roller set is provided with a roller bracket and a roller, the two U-shaped main frames are driven to roll synchronously, one front roller can rotate, and two armrest cushions are respectively fixedly arranged on the transverse rods of the two U-shaped main frames. When used on uneven ground, the utility model can also walk stably; when the utility model is used, a user's forearms and toggles can be directly placed on the two armrest cushions of transverse rods of the two U-shaped main frames, and the utility model can be pushed forward. The utility model has the advantages of labor saving, convenient operation, monolithic stability and high safety.

Description

Cubital support type tripod walking aid

This utility model is relevant a kind of walking aid, refers to a kind of cubital support type walking aid that presents the tripod aspect upon deployment especially, and is not only convenient and strength-saving, and the stable and safety can improve it relatively and use the time.

Along with coming of aged society, there are more and more many old elders to need the concern and the help of society, and in numerous lives are required, the safety of row and convenience are most important and press for the problem of solution most, because the elder person wrecks through the years, action is not only inconvenient, and in walking, fall down injured easily and cause domestic tragedy, therefore some help also a large amount of appearance along with needs of society of walking aid of elder person or the disabled, as No. the 85205641st, Taiwan patent application case, No. 78210223, or all have in No. the 08/675th, 475, the U.S. patent application case this walking aid is had open in detail.But, in these existing walking aids, but have following problem:

1, its member or be single piece type or be four foot forms only is applicable to that general ground uses, and then is difficult for putting steady when running into relatively poor road surface, and unsafe misgivings are arranged.

2, all need the wrist of user or elbow up or forward to lift,, be unsuitable for walking about for a long time very waste muscle power of user.

3, fulcrum in use is its wrist rest place, and fulcrum is crossed low and formed the situation of top heavy, causes easily and overturns, dangerous property.

4, its swing roller that can arrange in pairs or groups and turn to, no matter being expert at takes the air line or after rotation is turned, often because the stressed inequality of the ground unevenness or the left and right sides and the deflected as desired direction uses very inconvenient.

5, its member complexity, manufacturing process bothers and is difficult for reducing cost.

Therefore, how to design and improve out a kind of walking aid, can avoid the shortcoming of above-mentioned walking aid commonly used, improve its convenience and safety relatively, be not to use for a long time the person eagerly to look forward to and difficulty place that this utility model desire row solves always, this utility model designer is based on engaging in the research of walking aid goods, exploitation for many years, reaching the practical experience of selling, the idea of thinking and improveing, its people's of key Professional knowledge, through designing in many ways, inquiring into, and after studying sample and improvement many times, create a kind of cubital support type tripod of this utility model walking aid eventually.So,

Main purpose of the present utility model is to provide a kind of cubital support type tripod walking aid, utilizes determine a planar principle at 3, is suitable for advancing on the various road surfaces stability when safeguarding that walking aid uses.

Secondary objective of the present utility model is to provide a kind of cubital support type tripod walking aid, and user only needs elbow portion and underarm directly be placed in and can order about walking aid on the body frame cross bar and advance, and effectively improves the position of exerting oneself of user, increases the convenience of its use.

Another purpose of the present utility model is to provide a kind of cubital support type tripod walking aid, the fulcrum when use for walking aid the position that utilizes the user elbow to support, the chance of avoiding walking aid to overturn the fulcrum raising, the safety when helping using.

Another purpose of the present utility model is to provide a kind of cubital support type tripod walking aid, is provided with a compacting reed in its front wheel position, causes the rotation front-wheel with the function of turning to only just can change yawing moment when stressed, so can improve its stability relatively.

Another purpose of the present utility model is to provide a kind of cubital support type tripod walking aid, and its member is very simple and easy, not only makes combined and instant, and does not also account for when folding and put the space.

For reaching above-mentioned purpose, the technical solution of the utility model includes:

The one  type body frame that is constituted by two long montants and a cross bar;

One is made of two not isometric montants and a cross bar

The type body frame, its short montant is connected with on a long montant of this  type body frame, closes with this  type body frame exhibition;

A plurality of roller set, each roller set includes a rolling wheel support and a roller, wherein a roller that is positioned at front end is a rotary type, is connected in the long montant lower end of this  type body frame by its rolling wheel support and all the other rollers also are connected in by its rolling wheel support respectively relatively

Another long montant lower end of the long montant of type body frame and  type body frame, cause can drive  type body frame and

Type body frame synchronous rolling; And

Two armrest pads are fixedly arranged in  type body frame respectively and reach

The cross bar place of type body frame.

The technical solution of the utility model is used at 3 and is determined a plane principle, makes when uneven ground uses, still can reliable having peace of mind; But the underarm of mat user and elbow branch directly are placed on the armrest pad on the two body frame cross bars in use, need not to consume wrist and elbow and make progress under the situation of support force, can promote this walking aid and advance, laborsaving convenience; And owing to support place with elbow portion is a fulcrum, the fulcrum when improving whole the use relatively is to increase its overall security; On its front wheel, be provided with a compacting reed in addition, the rotating direction of front wheel is controlled, improve the stability of walking aid relatively.

Further understand and understanding for the effect that makes structure of the present utility model, feature and reached has, assistant describes in detail as the back with preferred embodiment and conjunction with figs.:

Fig. 1: the structure decomposing schematic representation that is this utility model one preferred embodiment;

Fig. 2: be the schematic appearance after combination launches embodiment illustrated in fig. 1;

Fig. 2 A: the local enlarged diagram that is this utility model one roller set;

Fig. 3: be the action sketch map of this utility model when advancing user mode;

Fig. 4: be the action sketch map of this utility model when rest sits for a while state;

Fig. 5: the structure decomposing schematic representation that is another embodiment of this utility model;

Fig. 5 A: be local enlarged diagram embodiment illustrated in fig. 5.

At first, seeing also Fig. 1 and Fig. 2, is to be the main structure decomposing schematic representation of this utility model one preferred embodiment and the schematic appearance after the combination expansion.As shown in the figure, present embodiment mainly includes a  type body frame 10,

Type body frame 20, a plurality of roller set 30, and two armrest pads 55 combine, wherein this  type body frame 10 by two isometric long montants 11,13, reach a cross bar 15 and combined, and the appropriate location of the long montant 11 of one is provided with at least one sleeve pipe 112; As for

20 short montants 21 of type body frame, long montant 23 by two unequal length, and a cross bar 25 combined, and its short montant 21 can be sleeved in the sleeve pipe 112 of this  type body frame 10, so reaching two body frames, 10,20 bonded purposes, and

Type body frame 20 can complied with  type body frame 10 or folded or be launched into a suitable tripod and become the triangle aspect, so determines under the planar notion at 3, with applicable and conveniently navigate on the road surface of pond, various mountain peak injustice, to increase the stability of walking aid; And each long montant 11,13, and 23 bottoms can be connected with a roller set 30 respectively, each roller set 30 includes a rolling wheel support 31 and a roller 36,365, and roller 365 is to adopt rotation turnable in this embodiment before long montant 11 bottoms, remaining 36 of two rear roller selects for use direction fixed, when two body frames 10,20 when being launched into a suitable angle, the rolling travel track of two rear rollers 36 is to be parallel to each other, and the rolling direction is a dead ahead, respectively be provided with the protruding tip 33 of a spring in each rolling wheel support 31 upper end in addition, it can select to plug together at long montant 11, on 13 and 23 be provided with relatively in a plurality of protruding tip of spring holes 113, so not only can reach body frame 10,20 combine and the progressive purpose of synchronous rolling with roller set 30, and can adjust the position height of walking aid according to the actual needs of user; On the cross bar 15,25 of two body frames 10,20, be installed with the armrest pad 55 that this user elbow portion of being fit to or underarm are directly put respectively, to satisfy the comfortable use of user.

In order to increase the supporting construction power of walking aid, so be provided with the support rail 17 that another is fixedly connected on 11,13 of two long montants in cross bar 15 lower ends of  type body frame 10; Relatively, exist Cross bar 25 lower ends of type body frame 20 and also be provided with a support rail 27 in the appropriate position of long montant 23, the front end of this support rail 27 is provided with a sleeve pipe 275, can wear by a fixed bar 59 to close to be fixed in one and to be fixedly arranged on the sleeve pipe 115 of long montant 11 of this  type body frame 10.And 17,27 of two support rails still be provided with one can in company with  type body frame 10 with

The exhibition of type body frame 20 is closed state and is opened or folding supported folding frame 57, and this supported folding frame 57 is fixedly arranged on this two support rail 17,27 by a fixture 575 respectively, so can cause this two body frame 10,20 one-tenth one suitable separately angles upon deployment.

Convenience and comfortableness when increase using,  type body frame 10 with Be respectively equipped with one on the cross bar 15 and 25 of type body frame 20 and help the handle 52 that user grips, and the appropriate location of handle 52 is provided with a brake handle 53, this brake handle 53 can line be controlled a brake shoe 35 of being located on this two rear roller 36 by a brake line 535, when in use desiring promptly to stop or reducing pace, can hold control brake handle 53 can pair roller 36 increase frictional force and lower the pace of walking aid relatively.Certainly, during as if the rest of user desire, also available foot is stepped on the brake 37 of being located at each roller limit, causes this roller 36 to break off an action fully.

Consider that walking aid can change veer, so its front wheel 365 adopts rotary, but after stopping because of taking the air line or turning easily in the use, cause any deflection of front wheel 365 because of the stressed inequality of landform or both sides, inconvenience greatly in the use of formation walking aid, suppress reed 395 so be provided with one at the rotation hub 39 of long montant 11 1 sides of  type body frame 10 and 31 of rolling wheel supports in this utility model, shown in Fig. 2 A, so cause rotation front-wheel 365 only when stressed, just can change yawing moment with the function of turning to, can be because of the uneven arbitrarily rotation of front wheel 365 stressed inequalities or ground, not only convenient, also can reduce unnecessary danger.

In addition, in order to solve user the space of having a rest and sitting for a while is also arranged when using walking aid, so in this embodiment, still include a medicated cushion 40 that can be hooked in when flat under this support rail 17, this medicated cushion 40 presents a trapezoidal aspect, being provided with at least one in the top can plug together at relative cutter and be located at the suspension 417 that is installed with on this support rail 17 in the hole 174, and being provided with one in its front side edge can plug together at relative cutter and be located at the fixedly pin 411 in the pin hole 114 on the long montant 11 of this  type body frame 10, so can allow medicated cushion 40 fixation hooks be hung on this support rail 17 lower ends, and can arbitrarily not swing.

Moreover, see also Fig. 3, be the action sketch map of this utility model when user mode moves ahead.User in use, can be with its elbow portion or forearm directly with the comfortable posture in nearly right angle respectively by being put on the armrest pad 55, and hold on this handle 52, utilize the tilting action power of its foot or health, drive this walking aid and user itself advances with the most natural and the most comfortable posture, advance to take foot, save very much the strength and the comfortableness of user and need not to utilize the strength of wrist, underarm or elbow portion to support the user health or make progress frequently and extract walking aid forward as existing walking aid.And because walking aid fulcrum in use is positioned at its elbow support portion, so, avoided the embarrassed look of top heavy relatively and helped its safety compared to the fulcrum raising of existing walking aid.

Seeing also Fig. 4, is the action sketch map of this utility model when rest sits for a while state.When user during in the desire rest, can earlier the brake 37 of each roller set 30 be pressed to stop roller 36 to slide once again, and medicated cushion 40 taken out from its putting position place and break away from pin hole 114 and be installed with hole 174, be positioned over 17,27 of two support rails according to its trapezoidal aspect again, and the suspension 417 of former medicated cushion 40 is inserted respectively on cross bar 17 and 27 that cutter respectively establishes another be installed with in the hole 1745, to reach the fixedly effect of medicated cushion 40, so user can be seated on this medicated cushion 40 and have a rest.

Seeing also Fig. 5, is another embodiment sketch map of the present utility model.As shown in the figure, in this embodiment, mainly be with above-mentioned  type body frame 10 with

Type body frame 20 is replaced by two F

type body frame

60,70 and body frame bars 80 that are made of montant 61 (71) and two cross bars 62,67 (72,77) respectively, one end of this

cross bar

62,67,72,77 respectively is provided with one and is installed with ring 625,725 and wear and close on this body frame bar 80 (shown in Fig. 5 A), and by a plurality of fixed-site rings 85 and the bolt 855 that can screw and be fixed in the appropriate location of this body frame bar 80, so this F

type body frame

60,70 and body frame bar 80 also can constitute a tripod and triangle acting surface aspect, and other member is all same as the previously described embodiments with effect.

Because two body frames 60,70 (or 10,20) of the present utility model are free-standing all, but rotatable rotation, so desiring to fold when not using, can utilize the receipts of this supported folding frame 57 folded, is that central point is drawn close with two

body frames

60,70 with body frame bar 80, very convenient, and the volume after folding has only the width of two armrest pads 55, and institute takes up space limited and helps collection.

In sum, this utility model provides a kind of cubital support type tripod walking aid, refers to a kind of cubital support type walking aid that presents the tripod aspect upon deployment especially, not only convenient use the, and convenience and safety can improve it relatively and use the time.So this utility model is one to be rich in novelty, progressive in fact, and can utilize effect for industry, should meet the utility application important document undoubtedly, so propose utility application in accordance with the law, pray and grant quasi patent early, most sense is prayed.

Claims

1, a kind of cubital support type tripod walking aid, its feature includes:

One is made of two not isometric montants and a cross bar The type body frame, its short montant is connected with on a long montant of this  type body frame, closes with this  type body frame exhibition;

A plurality of roller set, each roller set includes a rolling wheel support and a roller, wherein a roller that is positioned at front end is a rotary type, is connected in the long montant lower end of this  type body frame by its rolling wheel support and all the other rollers also are connected in by its rolling wheel support respectively relatively Another long montant lower end of the long montant of type body frame and  type body frame, cause can drive  type body frame and Type body frame synchronous rolling; And

The cross bar place of type body frame.

2, cubital support type tripod walking aid as claimed in claim 1, a long montant limit that it is characterized in that this  type body frame is provided with at least one allows this

The sleeve pipe of the short montant fit of type body frame.

3, cubital support type tripod walking aid as claimed in claim 1, the cross bar lower end that it is characterized in that this  type body frame are provided with another and are connected in support rail between two long montants.

4, cubital support type tripod walking aid as claimed in claim 3 is characterized in that this

The cross bar lower end of type body frame and be provided with a support rail in long montant place, the other end of this support rail is provided with a sleeve pipe, is provided with another sleeve pipe with respect to the long montant limit of this  type body frame, and two sleeve pipes are worn by a fixed bar and are closed and fix.

5, cubital support type tripod walking aid as claimed in claim 4 is characterized in that still being provided with between two support rails a supported folding frame, in company with  type body frame with The exhibition of type body frame is closed state and is opened or fold.

6, cubital support type tripod walking aid as claimed in claim 1, it is characterized in that  type body frame with Be respectively equipped with a handle on the cross bar of type body frame.

7, cubital support type tripod walking aid as claimed in claim 6 is characterized in that still being provided with on this handle a brake handle, and this brake handle is located at brake shoe on this roller by the line traffic control of braking.

8, cubital support type tripod walking aid as claimed in claim 1 is characterized in that still being provided with on this roller a brake.

9, cubital support type tripod walking aid as claimed in claim 1 is characterized in that still being provided with on this rotatable roller set a compacting reed, is connected with between a rolling wheel support and a rotation hub.

10, cubital support type tripod walking aid as claimed in claim 1 is characterized in that two long montants of this  type body frame reach this

Long montant on the type body frame is provided with the protruding tip of a plurality of springs hole, allows the protruding tip of being located on the rolling wheel support of spring plug together.

11, cubital support type tripod walking aid as claimed in claim 4 is characterized in that still including a medicated cushion that is placed between this support rail.

12, cubital support type tripod walking aid as claimed in claim 11 is characterized in that

One end of this medicated cushion is provided with at least one suspension, plugs together at least one relative cutter and is located at being installed with in the hole on this support rail.

13, cubital support type tripod walking aid as claimed in claim 11, a side that it is characterized in that this medicated cushion are provided with a fixing pin, plug together one relatively cutter be located in the pin hole on this  type body frame montant.

14, cubital support type tripod walking aid as claimed in claim 1, it is characterized in that this  type body frame with

The type body frame by two F type body frames that constituted by a montant and two cross bars respectively, and a body frame bar replaced, one end of this cross bar respectively be provided with one be installed with the ring and wear and close on this body frame bar, and be fixed in this body frame bar by a plurality of fixed-site rings, so this F type body frame and body frame bar constitute a triangle aspect.

15, cubital support type tripod walking aid as claimed in claim 14 is characterized in that still being provided with between two sheer poles a supported folding frame, closes state and opens or folding in company with the exhibition of two F type body frames.

16, cubital support type tripod walking aid as claimed in claim 14 is characterized in that being respectively equipped with a handle on the cross tube of two F type body frames.

17, cubital support type tripod walking aid as claimed in claim 16 is characterized in that still being provided with on this handle a brake handle, and this brake handle is controlled the brake shoe of being located on this roller by a brake line.

18, cubital support type tripod walking aid as claimed in claim 14 is characterized in that still being provided with on this rotatable roller set a compacting reed, and be connected with in rolling wheel support and and rotate between hub, and on each roller set and be respectively equipped with a brake.

19, cubital support type tripod walking aid as claimed in claim 14 is characterized in that the montant of this F type body frame is provided with the protruding tip of a plurality of springs hole, allows the protruding tip of being located on the rolling wheel support of spring plug together.

20, cubital support type tripod walking aid as claimed in claim 14, it is characterized in that still including a medicated cushion that is placed between this support rail, wherein an end of this medicated cushion is provided with at least one suspension, plug together at least one relative cutter and be located at being installed with in the hole on this support rail, its another side then is provided with a fixing pin, plug together one relatively cutter be located in the pin hole on this body frame bar.