CN211023891U - Walking assisting device for disabled and old people - Google Patents

Abstract

The utility model belongs to the technical field of supplementary walking equipment, concretely relates to disabled old person is with auxiliary device that walks, which comprises a main frame, the main frame includes two side frames of preceding frame and fixed connection on the preceding frame, install positive reverse motor on the main frame, the output shaft of positive reverse motor has differential mechanism, differential mechanism includes two semi-axles, roll axis movable mounting is on the main frame, it has the turbine still to fix a mounting on the roll axis, second bevel gear and first bevel gear mesh mutually, demountable installation has handrail component on the side frame, equal slope is installed on two handrail component and is held, the button is all installed to two handle free ends, still install the controller on the main frame, button and controller signal connection, controller output and positive reverse motor signal connection, the button is including the button of advancing and retreating the button, terminal surface is parallel under handrail component rear portion downward buckling and the gyro wheel. The purpose is as follows: the problem of inconvenient use that current running gear structural defect leads to is solved.

Description

Walking assisting device for disabled and old people

Technical Field

The utility model belongs to the technical field of supplementary walking equipment, concretely relates to old person of disabled uses auxiliary device that walks.

Background

When people walk into the old, hearing is reduced, vision is degraded, visual field is small, smell is not enough, feeling is slow, movement is slow, walking is teeter, bone salt content in bones is increased, bone brittleness is increased, osteoporosis is reduced, bone density is reduced, fracture is easy to occur, cervical spondylosis, arthritis, scapulohumeral periarthritis, lumbar spondylosis and muscular atrophy are easy to happen, cervical vertebra joints and lumbar vertebra joints are easy to be hyperosteogeny, nerves are compressed, pain and joint movement are not enough, skeletal muscles are gradually shrunk due to movement reduction, and elasticity is reduced. The above diseases can cause leg pain and arm pain of the old, and bring inconvenience to the life of the old, especially inconvenient walking, incapability of exerting strength on arms and incapability of self-care in life, so that the life of the old is very embarrassed.

The birth control national policy and the market economic situation of China affect the lives of people, the generation of the solitary daughter is becoming young and strong years after seven zero and eight zero, the national responsibility and the family responsibility are both taken, China is walking into an aging society, a pair of young couples possibly need to support four or more old people, the young couples need to earn money and care for the old, the burden is very heavy, people do not pay much attention in the aspect of personal fatality, but do not have time and energy to care for the old, and many old people cannot care for the old and only care for themselves.

Chinese utility model patent (publication No. CN107157714B) discloses an auxiliary walking device, which comprises a left frame, a right frame and a middle connecting rod, wherein a finger lifts a wrench upwards to drive the fixed point of a synchronous belt to move upwards, the synchronous belt drives a synchronous wheel to rotate, the synchronous wheel drives a roller to roll along the ground through a one-way bearing, and the utility model moves towards the forward direction; and releasing the wrench to drive the fixed point of the synchronous belt to move downwards, driving the synchronous wheel to rotate by the synchronous belt, driving the outer ring of the one-way bearing to rotate by the synchronous wheel, and not driving the roller. The utility model discloses an unnecessarily do the action of upwards lifting and sending forward, only lean on the power of holding the finger tightly, use less power just can remove forward, use safe and reliable, difficult skidding.

The above patent can only move forward due to its own structure, when the user needs to move backward, if the user needs to go to the toilet, the user can only pull the device directly, which is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at: aims to provide a walking assisting device for the disabled and the old, which is used for solving the problem of inconvenient use caused by the structural defects of the existing walking device.

In order to realize the technical purpose, the utility model discloses a technical scheme as follows:

a walking assisting device for the disabled old comprises a main frame, wherein the main frame comprises a front frame and two side frames fixedly connected to the front frame, a forward and reverse rotating motor is installed on the main frame, an output shaft of the forward and reverse rotating motor is connected with a differential mechanism, the differential mechanism comprises two half shafts, a first bevel gear is fixedly installed at the free end of each half shaft, rollers are installed on two sides of the main frame respectively, rolling shafts are fixedly installed on the rollers and movably installed on the main frame, turbines are further fixedly installed on the rolling shafts, worms meshed with the turbines are further movably installed on the main frame, a second bevel gear is fixedly installed on the worms and meshed with the first bevel gear, handrail assemblies are detachably installed on the side frames, and handles are obliquely installed on the handrail assemblies on the two side frames respectively, two the button is all installed to the handle free end, still install the controller on the main frame, button and controller signal connection, controller output and just reversing motor signal connection, the button is including the button of advancing and retreating, the terminal surface is parallel with terminal surface under the gyro wheel to the terminal surface downward buckling under the handrail subassembly rear portion.

The armrest component comprises a connecting piece, an adjusting piece and an inverted L-shaped component, the handle is fixedly installed on the adjusting piece, inverted T-shaped grooves are formed in the front ends of the connecting piece and the inverted L-shaped component, the side frame is fixedly connected with a first inverted T-shaped clamping block in the position corresponding to the inverted T-shaped grooves, a first through hole is formed in the side face of the first inverted T-shaped clamping block, a first through hole is formed in the position corresponding to the first through hole of the connecting piece, and a butterfly bolt with a butterfly nut penetrates through the first through hole.

Further inject, one of them side frame medial surface is fixed be equipped with the connecting piece on the groove assorted second shape of falling T fixture block, the fixed connecting plate that is equipped with on the front frame, the fixed T shape fixture block that is equipped with the groove assorted of falling T on the connecting piece on the connecting plate, first via hole assorted second through-hole has all been seted up on second shape of falling T fixture block and the T shape fixture block. According to the structural design, the handrail component is placed through the second inverted T-shaped clamping block and the T-shaped clamping block, the walking assisting device is not used, the handrail component can be respectively installed on the second inverted T-shaped clamping block and the T-shaped clamping block after being taken down from the first inverted T-shaped clamping block, and is fixed through the butterfly bolt with the butterfly nut, so that the floor area of the walking assisting device is reduced, meanwhile, the main frame is supported through the handrail component, and the walking assisting device is prevented from toppling.

Further limited, the adjusting piece is provided with an arc-shaped cushion. Due to the structural design, the elbow parts of the user are supported through the arc-shaped soft pads, and the use comfort of the user is improved.

The adjusting piece is further limited to be in an inverted L shape, a mounting piece is fixedly arranged at the front end of the adjusting piece, a third through hole is formed in the mounting piece, a plurality of longitudinally-arranged first mounting holes are formed in the connecting piece, a mounting groove matched with one end of the adjusting piece is formed in the inverted L-shaped assembly, a fourth through hole is formed in the upper portion of the inverted L-shaped assembly, a plurality of longitudinally-arranged second mounting holes are formed in one end of the adjusting piece, and fixing bolts with nuts are arranged in the third through hole and the fourth through hole in a penetrating mode.

Further, a supporting block is fixedly arranged at one side of the lower part of the connecting piece, which is close to the side frame. By the aid of the structural design, when the handrail assembly is used, the main weight of a user is extruded on the handrail assembly, the handrail assembly is connected with the main frame through the mutual matching of the inverted T-shaped groove and the first inverted T-shaped clamping block, the supporting block is used for connecting the connecting piece and the main frame and providing a second supporting point, and the situation that when the adjusting piece is arranged on the lower portion of the connecting piece, the connecting piece bears the body weight of the user for a long time to cause bending is avoided.

Further, the front frame is hinged with a seat plate. By the structural design, when a user needs to have a rest, the seat plate can be put down for the user to sit down for rest.

Further inject, movable mounting has H shape mount on the preceding frame, the seat articulates on H shape mount, H shape mount includes gag lever post and the installation piece that is located the gag lever post both ends, the seat is fixed between two installation pieces to be equipped with gag lever post assorted stopper, the hemisphere groove has been seted up to the installation piece inboard, the seat is installed the rubber ball in hemisphere groove corresponding position. Due to the structural design, the limiting rod and the limiting block are matched with each other, when a user needs to use the seat plate, the limiting rod is used for limiting the further rotation of the seat plate, so that the seat plate is kept in a horizontal position for the user to use; after the seat plate is used, a user can rotate the seat plate by 90 degrees anticlockwise, so that the rubber ball is clamped into the hemispherical groove to fix the seat plate, and the seat plate is in a vertical state.

Further, a second through hole is formed in the mounting block, a plurality of longitudinally-arranged fifth through holes are formed in the front frame at positions corresponding to the second through hole, and a fixing bolt with a nut is arranged in the second through hole in a penetrating mode. Such structural design, the seat articulates on H shape mount, and H shape mount passes through the fixing bolt fixed mounting of nut on the frame in the front, and the fifth through-hole is a plurality of, can be according to user's height, installs H shape mount on the fifth through-hole of different height positions to make the seat when using, the height dimension is applicable to the user more.

Further inject, the fixed slot has vertically been seted up in the installation piece outside, install on the preceding frame with fixed slot assorted kelly. Such structural design, because the seat is when using, the installation piece mainly bears the power of exerting on the seat by human dead weight, and at this moment, there is the trend of handrail components direction slope installation piece upper end, and the kelly provides the second stress point for the installation piece, avoids the stress between installation piece and the front frame to concentrate on the fixing bolt in the second cross hole completely.

Adopt above-mentioned technical scheme's utility model, have following advantage:

1. the auxiliary device can move backwards through the forward and reverse functions of the forward and reverse rotating motor, so that the use by a user is facilitated;

2. the self-locking of the roller is realized through the self-locking function of the worm gear structure, the roller is prevented from rotating automatically when a user does not press a button, and the use safety of the auxiliary device is improved;

3. the steering purpose of the auxiliary device is realized through the differential principle of the differential mechanism, and the use is more convenient;

4. the height of the armrest component and the height of the seat plate can be adjusted according to the height and the use habit of the patient, so that the chair is suitable for users with different heights, and the application range is wider;

5. the handrail component is detachably connected with the main frame, and is matched with the inverted T-shaped groove through the second inverted T-shaped clamping block, the T-shaped clamping block and the inverted T-shaped groove, so that the floor area of the auxiliary device can be reduced when the auxiliary device is not used, and meanwhile, the main frame is supported through the handrail component, and the auxiliary device is prevented from being tipped.

Drawings

The present invention can be further illustrated by the non-limiting examples given in the accompanying drawings;

fig. 1 is a schematic structural view of an embodiment of a walking assistance device for the disabled elderly according to the present invention;

FIG. 2 is a schematic view of the structure at A in FIG. 1;

FIG. 3 is a schematic view of the structure at B in FIG. 1;

fig. 4 is a schematic structural view of a main frame in an embodiment of the walking assistance device for the disabled aged;

fig. 5 is an exploded view of an embodiment of the walking assistance device for the elderly with disabilities according to the present invention;

FIG. 6 is a schematic structural view of the walking assistance device for the elderly with disabilities according to the embodiment of the present invention;

FIG. 7 is a schematic structural view of a seat plate, an H-shaped fixing frame and a clamping rod part in an embodiment of the walking assistance device for the disabled and the elderly;

the main element symbols are as follows:

a main frame 1, a front frame 11, side frames 12,

A forward and reverse rotating motor 2, a differential 21, a half shaft 22, a first bevel gear 23, a second bevel gear 24,

A roller 3, a worm wheel 31, a worm 32,

An armrest assembly 4, a grip 401, a button 402,

The connecting member 41, the supporting block 410, the inverted T-shaped groove 411, the first inverted T-shaped fixture block 4110, the first through hole 4111, the first through hole 4112,

A second inverted T-shaped block 412, a connecting plate 413, a T-shaped block 414, a second through hole 4140,

The adjusting piece 42, the arc-shaped cushion 420, the mounting piece 421, the third through hole 4211, the first mounting hole 4212, the inverted L-shaped component 43, the mounting groove 430, the fourth through hole 432, the second mounting hole 431, the first mounting hole 4212, the second mounting hole 431, the third mounting hole 4211, the fourth mounting hole,

A seat plate 5, a limit block 51, a rubber ball 52,

The limiting rod 61, the mounting block 62, the second via hole 621, the fifth via hole 6210, the hemispherical groove 622, the clamping rod 63 and the fixing groove 630.

Detailed Description

In order to make the present invention better understood by those skilled in the art, the technical solutions of the present invention are further described below with reference to the accompanying drawings and examples.

As shown in fig. 1 to 7, the walking assisting device for the disabled elderly of the present invention comprises a main frame 1, the main frame 1 comprises a front frame 11 and two side frames 12 fixedly connected to the front frame 11, a forward and reverse rotating motor 2 is installed on the main frame 1, an output shaft of the forward and reverse rotating motor 2 is connected to a differential 21, the differential 21 comprises two half shafts 22, a first bevel gear 23 is fixedly installed at a free end of each half shaft 22, rollers 3 are installed at two sides of the main frame 1, a rolling shaft is fixedly installed on each roller 3, the rolling shaft is movably installed on the main frame 1, a turbine 31 is also fixedly installed on each rolling shaft, a worm 32 meshed with the turbine 31 is also movably installed on the main frame 1, a second bevel gear 24 is fixedly installed on the worm 32, the second bevel gear 24 is meshed with the first bevel gear 23, a handrail assembly 4 is, all incline on the handrail assembly 4 on two side frames 12 and install handle 401, button 402 is all installed to two handle 401 free ends, still installs the controller on the main frame 1, button 402 and controller signal connection, controller output and just reversing motor 2 signal connection, button 402 is including advancing the button and retreating the button, handrail assembly 4 rear portion lower extreme downward buckling is parallel with terminal surface under the gyro wheel 3.

The armrest component 4 comprises a connecting piece 41, an adjusting piece 42 and an inverted L-shaped component 43, the handle 401 is fixedly mounted on the adjusting piece 42, inverted T-shaped grooves 411 are respectively formed in the front ends of the connecting piece 41 and the inverted L-shaped component 43, the side frame 12 is fixedly connected with first inverted T-shaped clamping blocks 4110 at positions corresponding to the inverted T-shaped grooves 411, first through holes 4111 are formed in the side surfaces of the first inverted T-shaped clamping blocks 4110, first through holes 4112 are formed in the corresponding positions of the first through holes 4111 of the connecting piece 41, butterfly bolts with butterfly nuts penetrate through the first through holes 4112, the armrest component 4 is detachably connected with the side frame 12 through mutual matching of the inverted T-shaped grooves 411 and the first inverted T-shaped clamping blocks 4110, and is fixed through the butterfly bolts with the butterfly nuts, so that the connection is stable and the detachment.

A second inverted-T-shaped fixture block 412 matched with the inverted-T-shaped groove 411 on the connecting piece 41 is fixedly arranged on the inner side surface of one side frame 12, a connecting plate 413 is fixedly arranged on the front frame 11, a T-shaped fixture block 414 matched with the inverted-T-shaped groove 411 on the connecting piece 41 is fixedly arranged on the connecting plate 413, and first through holes 4140 matched with the first through holes 4112 are formed in the second inverted-T-shaped fixture block 412 and the T-shaped fixture block 414. The handrail assembly 4 is placed through the second inverted-T-shaped fixture block 412 and the T-shaped fixture block 414, the handrail assembly 4 can be respectively installed on the second inverted-T-shaped fixture block 412 and the T-shaped fixture block 414 after being taken down from the first inverted-T-shaped fixture block 4110 without using a walking assisting device, and is fixed by using a butterfly bolt with a butterfly nut, so that the floor area of the walking assisting device is reduced, and meanwhile, the main frame 1 is supported by the handrail assembly 4, and the walking assisting device is prevented from toppling.

An arcuate cushion 420 is also mounted on the adjustment member 42. The elbow parts of the user are supported by the arc-shaped soft cushion 420, so that the use comfort of the user is improved.

Regulating part 42 is the shape of falling L, the fixed installed part 421 that is equipped with in regulating part 42 front end, third through hole 4211 has been seted up on the installed part 421, the first mounting hole 4212 of a plurality of longitudinal arrangements has been seted up on connecting piece 41, set up on the L shape subassembly 43 with regulating part 42 one end assorted mounting groove 430, fourth through hole 432 has been seted up on the subassembly 43 upper portion of falling L shape, the second mounting hole 431 of a plurality of longitudinal arrangements has been seted up to regulating part 42 one end, all wear to be equipped with the fixing bolt that has the nut in third through hole 4211 and the fourth through hole 432, the height dimension of regulating part 42 can be adjusted according to user's height, during the regulation, only need as required, the fixing bolt that has the nut install in corresponding first mounting hole 4212 and second mounting hole 431, it is convenient to adjust.

A support block 410 is fixed to the lower portion of the connector 41 on the side close to the side frame 12. In use, the main weight of the user presses on the armrest assembly 4, the connection between the armrest assembly 4 and the main frame 1 is completed by the matching of the inverted T-shaped groove 411 and the first inverted T-shaped fixture block 4110, and the support block 410 provides a second support point for the connection between the connecting member 41 and the main frame 1, so as to prevent the connecting member 41 from bending due to the long-term weight of the user when the adjusting member 42 is installed at the lower portion of the connecting member 41.

The front frame 11 is also hinged with a seat plate 5. When the user needs to have a rest, the seat plate 5 can be put down for the user to sit down for rest.

Preceding movable mounting has H shape mount on the frame 11, and seat 5 articulates on H shape mount, and H shape mount includes gag lever post 61 and the installation piece 62 that is located gag lever post 61 both ends, and seat 5 is fixed be equipped with between two installation pieces 62 with gag lever post 61 assorted stopper 51, and hemisphere groove 622 has been seted up to installation piece 62 medial surface, and rubber ball 52 is installed in hemisphere groove 622 corresponding position to seat 5. The limiting rod 61 and the limiting block 51 are matched with each other, when a user needs to use the seat plate 5, the limiting rod 61 is used for limiting the further rotation of the seat plate 5, so that the seat plate 5 is kept in a horizontal position for the user to use; after the seat 5 is used, the user can rotate the seat 5 counterclockwise by 90 °, so that the rubber ball 52 is clamped into the semispherical groove 622, and the seat 5 is fixed, so that the seat 5 is in the vertical state.

The mounting block 62 is provided with a second through hole 621, the front frame 11 is provided with a plurality of fifth through holes 6210 arranged longitudinally at positions corresponding to the second through hole 621, and the second through hole 621 is also internally provided with a fixing bolt with a nut. The seat plate 5 is hinged on an H-shaped fixing frame, the H-shaped fixing frame is fixedly installed on the front frame 11 through a fixing bolt of a nut, the fifth through holes 6210 are multiple, the H-shaped fixing frame can be installed on the fifth through holes 6210 at different height positions according to the height of a user, and therefore the height of the seat plate 5 is enabled to be more suitable for the user when the seat plate is used.

The outer side of the mounting block 62 is vertically provided with a fixing groove 630, and the front frame 11 is provided with a clamping rod 63 matched with the fixing groove 630. When the seat plate 5 is in use, the mounting block 62 mainly bears the force exerted on the seat plate 5 by the self weight of the human body, at this time, the upper end of the mounting block 62 tends to incline towards the armrest assembly 4, and the clamping rod 63 provides a second stress point for the mounting block 62, so that the stress between the mounting block 62 and the front frame 11 is prevented from being completely concentrated on the fixing bolt in the second through hole 621.

In the embodiment, before the use, the heights of the seat plate 5 and the adjusting piece 42 are adjusted according to the height and the use habit of a user, and then the handrail component 4 is arranged on the main frame 1;

when the auxiliary device is used, a user holds the handle 401 with two hands, when the user needs to move forwards, the forward button is pressed, the output shaft of the forward and reverse rotation motor 2 is controlled to rotate, the roller 3 is driven to rotate through the first bevel gear 23, the second bevel gear 24, the worm 32 and the turbine 31, the auxiliary device is driven to move forwards for a certain distance, the forward button is stopped being pressed, the auxiliary device stops moving, the user moves forwards by stepping feet, and the steps are repeated to realize the function of assisting the user to move;

when a user needs to move backwards, the user moves the foot step backwards by himself, then presses the backward button, and the forward and backward rotating motor 2 rotates reversely, so that the auxiliary device moves backwards, and the patient can conveniently go to the toilet and the like;

when a user needs to turn during use, if the user turns right, the user presses the body weight on the right handrail assembly 4, at the moment, the right side of the auxiliary device has larger friction force, and the rotation speed of the left roller 3 is larger than that of the right roller 3 by utilizing the differential principle of the differential mechanism 21, so that the purpose of turning right of the auxiliary device is realized.

The walking assisting device for the disabled and the old people provided by the utility model is described in detail above. The description of the specific embodiments is only intended to facilitate an understanding of the method of the invention and its core ideas. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims (10)

1. A walking assisting device for the disabled old is characterized in that: the gear transmission mechanism comprises a main frame (1), wherein the main frame (1) comprises a front frame (11) and two side frames (12) fixedly connected to the front frame (11), a forward and reverse rotating motor (2) is installed on the main frame (1), an output shaft of the forward and reverse rotating motor (2) is connected with a differential mechanism (21), the differential mechanism (21) comprises two half shafts (22), a first bevel gear (23) is fixedly installed at the free end of each half shaft (22), rollers (3) are installed on two sides of the main frame (1), rolling shafts are fixedly installed on the rollers (3), the rolling shafts are movably installed on the main frame (1), a turbine (31) is fixedly installed on the rolling shafts, a worm (32) meshed with the turbine (31) is further movably installed on the main frame (1), a second bevel gear (24) is fixedly installed on the worm (32), second bevel gear (24) and first bevel gear (23) mesh mutually, demountable installation has handrail subassembly (4) on side frame (12), two all incline to install handle (401) on handrail subassembly (4) on side frame (12), two button (402) are all installed to handle (401) free end, still install the controller on main frame (1), button (402) and controller signal connection, controller output and just reversing motor (2) signal connection, button (402) are including advancing the button and retreating the button, handrail subassembly (4) rear portion lower extreme downward buckling is parallel with gyro wheel (3) lower extreme plane.

2. The walking assistance device for the disabled elderly according to claim 1, wherein the armrest assembly (4) comprises a connecting member (41), an adjusting member (42) and an inverted L-shaped assembly (43), the handle (401) is fixedly mounted on the adjusting member (42), the front ends of the connecting member (41) and the inverted L-shaped assembly (43) are respectively provided with an inverted T-shaped groove (411), the side frame (12) is fixedly connected with a first inverted T-shaped fixture block (4110) at a position corresponding to the inverted T-shaped groove (411), the side surface of the first inverted T-shaped fixture block (4110) is provided with a first through hole (4111), the connecting member (41) is provided with a first through hole (4112) at a position corresponding to the first through hole (4111), and a butterfly bolt with a butterfly nut penetrates through the first through hole (4112).

3. The walking assistance device for the handicapped elderly according to claim 2, wherein: one of them side frame (12) medial surface is fixed be equipped with the second shape of falling T fixture block (412) of falling T recess (411) assorted on connecting piece (41), fixed being equipped with connecting plate (413) on preceding frame (11), fixed being equipped with on connecting plate (413) with the T shape fixture block (414) of falling T recess (411) assorted on connecting piece (41), all seted up first via hole (4112) assorted second through-hole (4140) on second shape of falling T fixture block (412) and T shape fixture block (414).

4. The walking assistance device for the handicapped elderly according to claim 2, wherein: an arc-shaped cushion (420) is also arranged on the adjusting piece (42).

5. The walking assistance device for the disabled elderly as claimed in claim 2, wherein the adjusting member (42) is shaped like an inverted L, the mounting member (421) is fixed at the front end of the adjusting member (42), the mounting member (421) is provided with a third through hole (4211), the connecting member (41) is provided with a plurality of longitudinally arranged first mounting holes (4212), the inverted L-shaped assembly (43) is provided with a mounting groove (430) matched with one end of the adjusting member (42), the upper portion of the inverted L-shaped assembly (43) is provided with a fourth through hole (432), one end of the adjusting member (42) is provided with a plurality of longitudinally arranged second mounting holes (431), and fixing bolts with nuts are respectively arranged in the third through hole (4211) and the fourth through hole (432).

6. The walking assistance device for the handicapped elderly according to claim 2, wherein: and a supporting block (410) is fixedly arranged at one side of the lower part of the connecting piece (41) close to the side frame (12).

7. The walking assistance device for the handicapped elderly according to claim 1, wherein: the front frame (11) is also hinged with a seat plate (5).

8. The walking assistance device for the handicapped elderly according to claim 7, wherein: preceding frame (11) are gone up movable mounting and are had H shape mount, seat (5) articulate on H shape mount, H shape mount includes gag lever post (61) and installation piece (62) that are located gag lever post (61) both ends, seat (5) are fixed between two installation pieces (62) be equipped with gag lever post (61) assorted stopper (51), hemisphere groove (622) have been seted up to installation piece (62) medial surface, rubber ball (52) are installed in hemisphere groove (622) corresponding position in seat (5).

9. The walking assistance device for the handicapped elderly according to claim 8, wherein: the mounting block (62) is provided with a second through hole (621), the front frame (11) is provided with a plurality of longitudinally-arranged fifth through holes (6210) at positions corresponding to the second through holes (621), and the second through holes (621) are internally provided with fixing bolts with nuts in a penetrating manner.

10. The walking assistance device for the handicapped elderly according to claim 9, wherein: the outer side of the mounting block (62) is vertically provided with a fixing groove (630), and the front frame (11) is provided with a clamping rod (63) matched with the fixing groove (630).

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