CN1037233C

CN1037233C - Portable walking and ascending aid

Info

Publication number: CN1037233C
Application number: CN93120943A
Authority: CN
Inventors: 尤炳祥
Original assignee: Individual
Current assignee: Individual
Priority date: 1993-12-11
Filing date: 1993-12-11
Publication date: 1998-02-04
Anticipated expiration: 2013-12-11
Also published as: CN1103575A

Abstract

The present invention relates to a portable walking ascending device which comprises a support part, an energy conversion part and a control part, wherein the support part is composed of a foot pedal, an adjusting rod and a support frame; the energy conversion part is composed of four telescopic pipes, a rotating part, a drum-shaped spring, two symmetrical brackets, a support plate and a striction belt; the control part is composed of a pin shaft and a pull rod. When the present invention is tied to feet of a person, the work application of partial muscles can be converted into the work application of more muscles at the time of ascending, so that the force exertion points are enlarged to hand joints from concentrated leg joints so as to alleviate excess loads on the partial muscles and delay fatigue of the partial muscles. In addition, the present invention has the advantages of simple structure and convenient use.

Description

Portable walking and ascending aid

The present invention relates to a kind of walking along the street auxiliary implement, particularly a kind of portable walking and ascending aid.

Walking is stepped on the building or ascended a height and is a gruelling thing, and is all the more so for the old,weak,sick and disabled person.This is because when stepping on the building or ascending a height, and has only the leg muscle of human body working, and mainly uses the force at leg joint.Along with constantly carrying out of the dull action of ascending a height of machinery, tired this part place at human body gathers very soon and spreads, and this fatigue very easily becomes a kind of injury for the valetudinarian.

The purpose of this invention is to provide a kind of portable walking and ascending aid, this utensil bundle is tied up on people's foot, mode of work-doing in the time of can changing people and ascend a height:, use the force to expand the joints of hand place to from leg joint even local muscle working becomes more muscle working.Can alleviate the excess burden of local muscle thus, and delay their fatigue.In addition, this utensil structure is simple, and is easy to use.

The objective of the invention is to be achieved through the following technical solutions, a kind of portable walking and ascending aid is made up of support component, energy conversion elements and control member, and wherein, support component comprises:

Pedal is installed with on it and can makes pedal and the relatively-stationary belt tensioner of foot,

Adjusting rod, its lower end is connected rotationally with pedal, and

Support, its lower end shaft hole sleeve is contained on the bar section of adjusting rod, and by clamping element can with the adjusting rod relative fixed, the cross through hole of coaxial line is arranged on two ears of its upper end, and one hexagon counterbore is arranged, and have one between two ears at interval in the through hole outside of an ear;

Energy conversion elements comprises:

The telescoping tube of four interaction fits, wherein, there are two relative installing plates the upper end of a telescoping tube of topmost, a through hole is arranged on each installing plate, and there is a screw rod lower end of a telescoping tube of foot,

Revolving meber, the telescoping tube lower end in it and foot screw rod is threaded, and its bottom can place in the interval between two ears of support upper end, and the cross through hole that aligns with cross through hole on two ears of support upper end is arranged on it,

Dolioform spring, its upper end nestles up the lower surface of telescoping tube upper end two installing plates, and its lower end nestles up the upper surface of revolving meber,

Two symmetric carriages all have a minor axis that is rotatably installed in the through hole of telescoping tube of topmost upper end one installing plate on each carriage,

Supporting plate, its while fixedlys connected with two carriages in being installed in a telescoping tube upper end of topmost two installing plate through holes, and

Belt tensioner, it is installed on the supporting plate, and can with the thigh relative fixed;

Control member comprises:

Bearing pin, it laterally is installed in the cross through hole of support upper end two ears, and between two ears of support upper end in the cross through hole of the revolving meber at interval, the hexagon projection on it can be chimeric with the hexagon counterbore on one ear of support upper end, the one end is threaded and one tightens up nut, and

Pull bar, the one end is fixedlyed connected with the other end of bearing pin.

Further improvement of the present invention is that described pull bar comprises:

Lower link, fixedly connected with the other end of bearing pin in its lower end, and there is taper pipe thread its upper end, and four axial gaps are arranged,

Upper connecting rod, the one end can insert in the upper end open of lower link, and

Binding nut, it can cooperate with the taper pipe thread of lower link upper end and spins, and makes upper connecting rod and lower link relative fixed.

Another improvement of the present invention is the contour shape of described support upper end two ears: half is for permitting revolving meber around the circular arc of bearing pin to a direction rotation, and second half is for stoping revolving meber around the square of bearing pin to another direction rotation.

Of the present invention also have an improvement to be, a side of described support is opened wide, and described energy conversion elements can place in the support after a direction rotation around bearing pin, and the first half of adjusting rod can insert in the telescoping tube.

Advantage of the present invention is: its power conversion mode is ingenious rationally, can make full use of the action of ascending a height of partes corporis humani's muscle, its accumulation of energy just in time adapts with the power of partes corporis humani's muscle working ability, and release can be also just in time with the process of ascending a height in the size of institute's energy requirement match; Its adjustable length, the people that can adapt to different heights uses; Its power conversion adjustable size, the people that can adapt to different leg power uses, and suitable especially the heavy burden used when ascending a height; Its mode of operation is variable, can adopt for the people a little less than the leg strength to pull work done and help to ascend a height; It can be used as body-building apparatus and uses, and keeps fit effect to reach; In addition, this utensil is small and exquisite, light, reliable, and foldable and carry.

Below in conjunction with accompanying drawing embodiment of the present utility model is done detailed explanation.

Fig. 1 is the front view that has broken section of an embodiment;

Fig. 2 is the left view of structure shown in Figure 1;

Fig. 3 is the front view of revolving meber;

Fig. 4 is the longitudinal sectional view of revolving meber;

Fig. 5 is the side view of a telescoping tube of topmost;

Fig. 6 is the longitudinal sectional view of structure shown in Figure 5;

Fig. 7 is the front view of carriage;

Fig. 8 is the left view of carriage;

Fig. 9 is the vertical view of carriage;

Figure 10 is the connection diagram of bearing pin and lower link;

Figure 11 is the cutaway view along the A-A line among Figure 10;

Figure 12 is the cutaway view along the B-B line among Figure 10.

Referring to Fig. 1 and Fig. 2, a preferred embodiment of the present invention mainly is made up of three parts, i.e. support component, energy conversion elements and control member.

Wherein, support component is made up of following mode: pedal 19 is connected rotationally by the lower end of bearing pin 18 with adjusting rod 15, and belt tensioner 20 is installed on the pedal 19, and it can make pedal 19 and foot relative fixed.A longitudinal cross-section of support 14 is dolioform, and vertical another longitudinal cross-section, longitudinal cross-section is a rectangle therewith, and dolioform two sides all are (the seeing shown in Figure 2) that open wide.There is an axis hole support 14 lower ends, and adjusting rod 15 can be installed in this axis hole with moving axially, yet by the clamping element 17 that is positioned at this axis hole one side adjusting rod 15 are gone up and support 14 relative fixed at an arbitrary position.There are two ears the upper end of support 14, and they respectively have a cross through hole (not label), and mutual coaxial line.Have one between two ears at interval, and one hexagon counterbore (not label) is arranged in the through hole outside of an ear.

In addition, energy conversion elements is made up of following mode: four telescoping tube 6,9,10 and 11 mutual movable fits, and wherein telescoping tube 11 can slide in telescoping tube 10, and can stretch out from the lower ending opening of telescoping tube 10 and can not take out; And between telescoping tube 10 and 9, and all exist the relation that is similar between telescoping tube 11 and 10 between telescoping tube 9 and 6.The lower end screw rod of a telescoping tube 11 of foot is threaded with screwed hole on the revolving meber 23, the detail of construction of revolving meber 23 is referring to Fig. 3 and Fig. 4, it can be seated in the interval between two ears of support 14 upper ends, and the cross through hole 16 that aligns with cross through hole on two ears of support 14 upper ends is arranged on it.Bearing pin 13 is threaded onto in the cross through hole 16 of the cross through hole of support 14 upper ends two ears and revolving meber 23 simultaneously.Hexagon projection 24 is arranged on the bearing pin 13, and it can be chimeric with the hexagon counterbore on one ear of support 14 upper ends, and nut 12 is tightened up in the threaded one end of bearing pin 13 connection one.After so installing, bearing pin 13 and support 14 relative fixed, revolving meber 23 then can be around bearing pin 13 rotations.

There are two relative installing plates 25 upper end of a telescoping tube 6 of topmost, please referring to Fig. 5 and Fig. 6, a through hole 26 is arranged on each installing plate 25, coaxial line between they are mutual.Suit a dolioform spring 7 on the telescoping tube between this two installing plate 25 and the revolving meber 23 6,9,10 and 11, does the time spent in no external force, and spring 7 fully extends each telescoping tube 6,9,10 and 11.

Carriage 5 is shown in Fig. 7-9, and it has a fixed flat planar 26 and a minor axis 27.There is being a pair of mutual symmetric carriage 5 to be installed in as shown in Figure 2 on the upper end installing plate 25 of telescoping tube 6 in the present embodiment, wherein, each minor axis 27 on two carriages 5 is installed in respectively in the through hole 26 of each installing plate 25, when two carriages 5 after such installation were fixedlyed connected with a supporting plate 4 by the fixed flat planar 26 on it simultaneously, two carriages 5 just rotatably were connected with telescoping tube 6.Belt tensioner 21 is installed on the supporting plate 4, and it can be buckled on the thigh.For comparatively comfortable in use, can adorn a cushion 22 near a side of thigh at belt tensioner 21.

In present embodiment, also a control member can be installed, this control member comprises a pull bar 28, and pull bar 28 can be shown in Fig. 2 and Figure 10-12, and promptly by lower link 29, upper connecting rod 3 and binding nut 8 are formed.Fixedly connected with the other end of bearing pin 13 in the lower end of lower link 29, and there is taper pipe thread its upper end, and four axial gaps 30 are arranged.The lower end of upper connecting rod 3 can be inserted in the upper end open of lower link 29, and can slide within it, and a horizontal component is arranged at the top of upper connecting rod 3, is fixedly mounting the handle jacket 1 of interior cover 2 of handle and flexible material system above.Binding nut 8 is rotatably connected in the taper pipe thread of lower link 29 upper ends, when fastening nut 8, can make the upper connecting rod 3 and lower link 29 relative fixed that are in a certain position, thus the length of adjusting yoke 28.

Certainly, pull bar 28 also can be the (not shown) of single shape, and this pull bar 28 does not have the length adjustment function.

Can rotate counterclockwise for making energy conversion elements can not clockwise rotate (is reference with state shown in Figure 1) around bearing pin 13, the contour shape of support 14 upper ends two ears is: half is a circular arc, rotates counterclockwise around bearing pin 13 to allow energy conversion elements (by revolving meber 23); And second half is a square 31, clockwise rotates around bearing pin 13 to prevent energy conversion elements (by revolving meber 23).

Operation principle of the present invention and using method are such, shown in the double dot dash line among Fig. 1, the sole heel are stepped on pedal 19, fasten foot with belt tensioner 20.Unclamp clamping element 17 then, support 14 is lifted to the suitable position of user, fasten thigh, lock clamping element 17 again with belt tensioner 21.Unclamp binding nut 8, mobile upper connecting rod 3 sails again and grips jack panel 8 to the optimal position of user.Adjust thus and finish.When beginning to ascend a height, slightly push to pull bar 3 with hands earlier, when lifting lower limb like this, intermediate connection point can follow up with knee joint bending, and heel is slightly firmly to overcome the elastic force of very little spring 7.When sole all steps on a lattice step (or above slope), ascending aid is the state shown in the double dot dash line of the label I indication among Fig. 1, firmly handle is spurred at one's side to oneself then, making three pin joints in the present embodiment (is bearing pin 18, bearing pin 13 and minor axis 27) in one plane (being the state shown in the double dot dash line that label II indicates among Fig. 1), even also spring 7 is on the position of bearing maximum pressure, thereby finished the preceding accumulation of energy stage of kicking one's legs.Kick one's legs then upwards, at this moment spring 7 is compressed energy that the back produced and rises with health and constantly discharge acting, thereby produces the strength that one upwards promotes human body, alleviates the firmly degree of leg joint place muscle greatly, reaches laborsaving and delays the purpose of muscle fatigue.As required, bear a heavy burden when ascending a height, pull bar 28 also can be used as a supporter.

After finishing using, this ascending aid folding can be got up, unclamp clamping element 17 earlier, adjusting rod 15 is moved down; Make the energy transfering part be rotated counterclockwise 180 degree (need compress a part of spring slightly) around bearing pin 13 again, it is placed in support 14 cavitys, this moment, the upper end open of telescoping tube 6 was just in time aimed at adjusting rod 15; Upwards promote to screw clamping element 17 again in the upper end open that adjusting rod 15 enters telescoping tube 6, make belt tensioner 21 oppositely encase correlated parts.Make pedal 19 be rotated counterclockwise 180 degree then, and oppositely encase correlated parts with belt tensioner 20.At last, unclamp and tighten up nut 12, make the hexagon projection 24 on the bearing pin 13 withdraw from the hexagon counterbore, be rotated down then, make itself and support 14 parallel to each other, tighten again and tighten up nut 12 along horizontal axis; Make then upper connecting rod 3 with lower link 29 relative gatherings tighten.At this moment the length of whole ascending aid can be dwindled half, can be convenient for carrying (see among Fig. 1 and Fig. 2 not state shown in the double dot dash line of label).

Identical label represents identical structure and parts in institute's drawings attached.

Claims

1. a portable walking and ascending aid is characterized in that, it is made up of support component, energy conversion elements and control member, and wherein, support component comprises:

Pedal (19) is installed with on it and can makes pedal (19) and the relatively-stationary belt tensioner of foot (20),

Adjusting rod (15), its lower end is connected rotationally with pedal (19), and

Support (14), its lower end shaft hole sleeve is debug the bar section of pole (15), and by clamping element (17) can with adjusting rod (15) relative fixed, the cross through hole of coaxial line is arranged on two ears of support (14) upper end, and there is a hexagon counterbore in the through hole outside at an ear, and has one between two ears at interval;

Energy conversion elements comprises:

The telescoping tube of four interaction fits (6,9,10 and 11), wherein, there are relative two installing plates (25) upper end of a telescoping tube of topmost (6), and a through hole (26) is arranged on each installing plate (25), and there is a screw rod lower end of a telescoping tube of foot (11)

Revolving meber (23), it is threaded with telescoping tube (11) lower end screw rod, the bottom of revolving meber (23) can place in the interval between two ears of support (14) upper end, and revolving meber (23) bottom have with support (14) on the cross through hole that aligns of cross through hole on two ears

Dolioform spring (7), its upper end nestles up the lower surface of telescoping tube (6) upper end two installing plates (25), and the lower end of dolioform spring (7) nestles up the upper surface of revolving meber (23),

Two symmetric carriages (5) all have a minor axis (27) that is rotatably installed in through hole (26) lining of telescoping tube (6) upper end one installing plate (25) on each carriage (5),

Supporting plate (4), it is fixedlyed connected with two carriages (5) of through hole (26) lining that is installed in telescoping tube (6) upper end two installing plates (25), and

Belt tensioner (21), it is installed on the supporting plate (4), and can snap onto on the thigh;

Control member comprises:

Bearing pin (13), it laterally is installed in the cross through hole of support (14) upper end two ears, and the cross through hole (16) that is positioned at the revolving meber (23) in the interval between two ears of support (14) upper end, hexagon projection on the bearing pin (13) can be chimeric with the hexagon counterbore on one ear of support (14) upper end, bearing pin (13) threaded one end connects one and tightens up nut (12), and

Pull bar (28), the one end is fixedlyed connected with the other end of bearing pin (13).

2. portable walking and ascending aid as claimed in claim 1 is characterized in that, described pull bar (28) comprising:

Lower link (29), fixedly connected with the other end of bearing pin (13) in its lower end, and there is taper pipe thread lower link (29) upper end, and four axial gaps (30) are arranged,

Upper connecting rod (3), the one end can insert in the upper end open of lower link (29), and

Binding nut (8), it can be rotatably connected in the taper pipe thread of lower link (29) upper end, and makes upper connecting rod (3) and lower link (29) relative fixed.

3. portable walking and ascending aid as claimed in claim 1 or 2, it is characterized in that, the contour shape of described support (14) upper end two ears all is: half is circular arc, to allow revolving meber (23) to rotate to a direction around bearing pin (13), second half is a square, rotates to another direction around bearing pin (13) to stop revolving meber (23).

4. portable walking and ascending aid as claimed in claim 3, it is characterized in that, one side of described support (14) is opened wide, and described energy conversion elements can place in the support (14) after a direction rotation around bearing pin (13), and the first half of adjusting rod (15) can insert in the telescoping tube (6).