CN110897835A

CN110897835A - Auxiliary device for old people to climb stairs and using method thereof

Info

Publication number: CN110897835A
Application number: CN201911296387.9A
Authority: CN
Inventors: 董辛旻; 郝旺身
Original assignee: Zhengzhou University
Current assignee: Zhengzhou University
Priority date: 2019-12-16
Filing date: 2019-12-16
Publication date: 2020-03-24
Anticipated expiration: 2039-12-16
Also published as: CN110897835B

Abstract

The invention relates to an auxiliary device for old people to climb stairs and a using method thereof. The handrail adjusting device is reasonable in structure and convenient to carry, the angle between the device and the handrail can be quickly adjusted by matching the power mechanism and the adjusting mechanism, so that the handrail adjusting device is suitable for handrails with various angles, the comfort of the device in use is improved, the device is simple to operate, the moving speed and the angle of the device can be simply operated by using the control board, the old can quickly use the device, the safety is high, the clamping mechanism is used for ensuring that the device can be effectively fixed on the outer side of the handrail, and the safety of the device in use is improved.

Description

Auxiliary device for old people to climb stairs and using method thereof

Technical Field

The invention relates to the field of assisting the old, in particular to an assisting device for the old to climb stairs and a using method thereof.

Background

With the improvement of the social living standard and the medical standard, the human society has started to enter the aging age. The existing elderly population in China today reaches 1.32 hundred million and continues to grow at a rate of 3.30% per year. The old people gradually deteriorate the physical function and greatly weaken the mobility along with the increase of the age, which not only influences the life quality of the old people, but also increases the burden for families. Aiming at the problems of difficult travel, weak mobility and the like of the old, special equipment or devices such as wheelchairs and the like are designed and developed.

But some old man's legs and feet are built but health flexibility and physical power are not enough, do not have pressure and can normally walk when walking on the level land, need not the wheelchair, but when the stair is climbed to the needs, because of the reason of physical power, need to support the handrail again, the hand and foot is used simultaneously, but even so, it is also very hard to climb the stair, continues a portable supplementary climbing instrument.

Disclosure of Invention

The present invention is directed to solving the above problems and providing an auxiliary device for old people to climb stairs and a method of using the same.

The invention realizes the purpose through the following technical scheme:

the utility model provides an auxiliary device for old man climbs stair, is including the supporting mechanism that is used for gripping and being used for driving power unit and the support that supporting mechanism removed power unit changes angle's adjustment mechanism, the supporting wheel is connected to the supporting mechanism front end, the supporting wheel both sides are provided with clamping mechanism, the supporting mechanism inboard is provided with power unit, power unit with be provided with between the supporting mechanism adjustment mechanism, the handrail is connected to the power unit lower extreme.

Preferably: the adjusting mechanism comprises a first adjusting seat, an adjusting screw rod, an adjusting motor and a connecting shaft, the first adjusting seat and the supporting power mechanism are arranged between the supporting rods and are connected with the connecting shaft through threads, the adjusting screw rod is connected to the first adjusting seat, the power input end of the adjusting screw rod is connected with the adjusting motor, and the adjusting motor is connected with the supporting seat of the supporting mechanism.

So set up, the adjustment motor drives the adjusting screw is rotatory, cooperates simultaneously the connecting axle, makes the bracing piece centers on the rotation axis is rotatory, makes the running wheel can effectively support the handrail.

Preferably: the adjusting mechanism comprises a second adjusting seat, a piston rod, an electric cylinder and a connecting shaft, the second adjusting seat is provided with the connecting shaft between the support rods, the second adjusting seat is connected with the piston rod, the power end of the piston rod is connected with the electric cylinder, and the electric cylinder is connected with the support seat of the supporting mechanism.

So set up, electric cylinder drives the piston rod, makes the piston rod drive the bracing piece is around revolving the pivot is rotatory, makes the travelling wheel can effectively support the handrail.

Preferably: the supporting mechanism comprises a rubber sleeve, a control panel, a supporting seat and a storage battery, wherein the inner side of the rubber sleeve is connected with the supporting seat through adhesive, one end of the rubber sleeve is provided with the control panel, and the storage battery is arranged in the supporting seat.

So set up, the gum cover plays the guard action, the supporting seat plays supporting role, and is effectual through adhesive bonding.

Preferably: clamping mechanism includes splint, running roller, biax motor, thread bush pole, biax motor power take off end key-type connection the thread bush pole, thread bush pole inboard is through threaded connection thread tightening pole, thread tightening pole one end is connected splint, thread tightening pole with be provided with solid fixed ring between the splint, connect on the splint the running roller, biax motor is connected supporting mechanism inside the supporting seat.

So set up, the biax motor drives two the screw thread loop bar with the dead lever of screw thread to make splint can press from both sides tightly the handrail.

Preferably: the power mechanism comprises a rotating shaft, a supporting rod, a motor and a driving chain wheel, the rotating shaft is connected with the supporting seat of the supporting mechanism and the supporting rod, the motor is arranged between the supporting rods, the power output end of the motor is connected with the driving chain wheel, a driven chain wheel is arranged on one side of the driving chain wheel, and the power output end of the driven chain wheel is connected with a traveling wheel.

So set up, the motor plays provides power effect, thereby the travelling wheel is driven by motor 53 and is rotated and make the device remove, utilize the rotation axis with adjustment mechanism cooperates, can adjust the angle of bracing piece at will, thereby adapt to each angle the handrail.

Preferably: the driving chain wheel is connected with the driven chain wheel through a chain.

So set up, connect through the chain and can guarantee the validity when transmission between driving sprocket with passive sprocket.

Preferably: the driving chain wheel key is connected with the motor, and the driven chain wheel key is connected with the traveling wheel.

So set up, avoid skidding when having guaranteed the transmission through the key-type connection.

Preferably: the running roller rotates to be connected with the clamping plate, the thread fixing rod rotates to be connected with the clamping plate, and the fixing ring is connected with the thread fixing rod through a buckle.

So set up, the running roller with splint cooperation to can press from both sides tightly the handrail, guarantee the device is in stable effect on the handrail.

A use method of an auxiliary device for old people to climb stairs comprises the following steps:

a. when the old people need to climb stairs, the old people take out the device, clamp the two clamping plates on the outer sides of the handrails, press the control panel, control the double-shaft motor to start by the control panel, drive the threaded sleeve rod to rotate after the double-shaft motor is started, and enable the two clamping plates to contract inwards by the aid of the threaded sleeve rod in a rotating and matching manner with the threaded fixing rod, so that the two rollers clamp the handrails;

b. then, according to the angle of the handrail, an adjusting motor or an electric cylinder is started, the adjusting motor drives an adjusting screw rod to rotate, and meanwhile, the connecting shaft is matched to enable the supporting rod to rotate around the rotating shaft, or the electric cylinder drives a piston rod to enable the piston rod to drive the supporting rod to rotate around the rotating shaft;

c. after the supporting rod rotates, the travelling wheel is tightly attached to the upper surface of the handrail, and meanwhile, the clamping plate is rotated by matching with the supporting seat under the action of the rotating force, and the supporting wheel is also attached to the upper surface of the handrail;

d. starting the motor, wherein the motor drives the driving chain wheel, the driving chain wheel drives the driven chain wheel through the chain, so that the travelling wheel rotates, and the integral device moves forwards after the travelling wheel rotates;

e. the old man's arm is pressed in the gum cover upper end, perhaps holds the gum cover outside, utilizes the device to provide the power of oblique top, utilizes control panel control speed simultaneously to help the old man climb stair.

Compared with the prior art, the invention has the following beneficial effects:

1. the device is reasonable in structure and convenient to carry, and the angle between the device and the handrail can be quickly adjusted by matching the power mechanism and the adjusting mechanism, so that the device is suitable for handrails with various angles, and the comfort of the device in use is improved;

2. the operation is simple, the moving speed and the moving angle of the device can be simply operated by using the control panel, so that the old can quickly use the device;

3. the safety is high, the clamping mechanism is utilized to ensure that the device can be effectively fixed on the outer side of the handrail, and the safety of the device in use is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a first structural schematic view of an assisting apparatus for an elderly person to climb stairs according to the present invention;

fig. 2 is a second structural schematic diagram of the auxiliary device for the elderly to climb stairs according to the invention;

fig. 3 is a third structural view of the auxiliary device for the elderly to climb stairs according to the present invention;

fig. 4 is a schematic view showing the internal structure of an assisting apparatus for an elderly person to climb stairs according to the present invention;

FIG. 5 is a schematic structural view of a clamping mechanism of the auxiliary device for the elderly to climb stairs according to the present invention;

FIG. 6 is a schematic view of a first adjusting seat of the assisting device for the elderly to climb stairs according to the present invention;

fig. 7 is a schematic structural view of a second adjusting seat of the auxiliary device for the old to climb stairs according to the invention.

The reference numerals are explained below:

1. a support mechanism; 2. a clamping mechanism; 3. a handrail; 4. a support wheel; 5. a power mechanism; 6. an adjustment mechanism; 11. a rubber sleeve; 12. a control panel; 13. a supporting seat; 14. a storage battery; 21. a splint; 22. a roller; 23. a double-shaft motor; 24. a threaded rod; 25. a threaded fixing rod; 26. a fixing ring; 51. a rotating shaft; 52. a support bar; 53. an electric motor; 54. a drive sprocket; 55. a driven sprocket; 56. a travel wheel; 61. a first adjusting seat; 62. adjusting the screw rod; 63. adjusting the motor; 64. a connecting shaft; 611. a second adjusting seat; 612. a piston rod; 613. an electric cylinder.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The invention will be further described with reference to the accompanying drawings in which:

the utility model provides an auxiliary device for old man climbs stair, including the supporting mechanism 1 that is used for gripping and the actuating unit 5 that is used for driving supporting mechanism 1 to remove and the adjustment mechanism 6 that supports actuating unit 5 change angle, supporting wheel 4 is connected to supporting mechanism 1 front end, and 4 both sides of supporting wheel are provided with

clamping mechanism

2, and 1 inboard of supporting mechanism is provided with actuating unit 5, is provided with adjustment mechanism 6 between actuating unit 5 and the supporting mechanism 1, and handrail 3 is connected to actuating unit 5 lower extreme.

Example 1

As shown in fig. 1-6, the adjusting mechanism 6 includes a first adjusting seat 61, an adjusting screw 62, an adjusting motor 63, and a connecting shaft 64, wherein the connecting shaft 64 is disposed between the first adjusting seat 61 and the supporting rod 52 of the supporting power mechanism 5, the connecting shaft 64 is used for connecting the first adjusting seat 61 and the supporting rod 52, because the adjusting screw 62 and the first adjusting seat 61 generate torsion when the adjusting motor 63 rotates, the first adjusting seat 61 can rotate by the connecting shaft 64, so as to bend the supporting power mechanism 5, the first adjusting seat 61 is connected with the adjusting screw 62 through threads, the power input end of the adjusting screw 62 is connected with the adjusting motor 63, the adjusting motor 63 is connected with the supporting seat 13 of the supporting mechanism 1, the adjusting motor 63 drives the adjusting screw 62 to rotate, simultaneously, the support rod 52 is rotated around the rotating shaft 51 in cooperation with the connecting shaft 64, so that the traveling wheels 56 can effectively support the handrail 3; the supporting mechanism 1 comprises a rubber sleeve 11, a control panel 12, a supporting seat 13 and a storage battery 14, the inner side of the rubber sleeve 11 is connected with the supporting seat 13 through glue, the control panel 12 is arranged at one end of the rubber sleeve 11, the storage battery 14 is arranged inside the supporting seat 13, the rubber sleeve 11 plays a role in protection, the supporting seat 13 plays a role in supporting, and the effect of connection through glue is good; the clamping mechanism 2 comprises a clamping plate 21, a roller 22, a double-shaft motor 23 and a threaded sleeve rod 24, the power output end of the double-shaft motor 23 is in key connection with the threaded sleeve rod 24, the inner side of the threaded sleeve rod 24 is connected with a threaded fixing rod 25 through threads, one end of the threaded fixing rod 25 is connected with the clamping plate 21, a fixing ring 26 is arranged between the threaded fixing rod 25 and the clamping plate 21, the roller 22 is connected onto the clamping plate 21, the double-shaft motor 23 is connected inside a supporting seat 13 of the supporting mechanism 1, and the double-shaft motor 23 drives the two threaded sleeve rods 24 and the threaded fixing rod 25; the power mechanism 5 comprises a rotating shaft 51, support rods 52, a motor 53 and a driving chain wheel 54, the rotating shaft 51 is connected with the support base 13 and the support rods 52 of the support mechanism 1, the motor 53 is arranged between the support rods 52, the power output end of the motor 53 is connected with the driving chain wheel 54, one side of the driving chain wheel 54 is provided with a driven chain wheel 55, the power output end of the driven chain wheel 55 is connected with a traveling wheel 56, the motor 53 plays a role in providing power, the traveling wheel 56 is driven by the motor 53 to rotate, so that the device moves, and the angle of the support rods 52 can be adjusted at will by matching the rotating shaft 51 with the adjusting mechanism 6; the driving chain wheel 54 is connected with the driven chain wheel 55 through a chain, and the effectiveness of transmission between the driving chain wheel 54 and the driven chain wheel 55 can be ensured through chain connection; the driving chain wheel 54 is in key connection with the motor 53, the driven chain wheel 55 is in key connection with the traveling wheel 56, and the slipping is avoided during transmission through the key connection; running roller 22 rotates splice plate 21, and thread tightening lever 25 rotates splice plate 21, and solid fixed ring 26 passes through buckle splice thread tightening lever 25, and running roller 22 and splint 21 cooperate to can press from both sides tight handrail 3, guarantee the stable effect of device on handrail 3.

Example 2

This example differs from example 1 in that:

as shown in fig. 7, the adjusting mechanism 6 includes a second adjusting seat 611, a piston rod 612, an electric cylinder 613, and a connecting shaft 64, the connecting shaft 64 is disposed between the second adjusting seat 611 and the supporting rod 52 of the supporting power mechanism 5, the piston rod 612 is connected to the second adjusting seat 611, the power end of the piston rod 612 is connected to the electric cylinder 613, the electric cylinder 613 is connected to the supporting seat 13 of the supporting mechanism 1, and the electric cylinder 613 drives the piston rod 612, so that the piston rod 612 drives the supporting rod 52 to rotate around the rotating shaft 51, and the traveling wheel 56 can effectively support the handrail 3.

a. when the old needs to climb stairs, the old is taken out of the device, the two clamping plates 21 are clamped on the outer sides of the handrails 3, the control panel 12 is pressed, the control panel 12 controls the double-shaft motor 23 to be started, the double-shaft motor 23 drives the threaded sleeve rod 24 to rotate after being started, and the threaded sleeve rod 24 is rotationally matched with the threaded fixing rod 25 to enable the two clamping plates 21 to contract inwards, so that the two rollers 22 clamp the handrails 3;

b. then, according to the angle of the handrail 3, the adjusting motor 63 or the electric cylinder 613 is started, the adjusting motor 63 drives the adjusting screw 62 to rotate, and the connecting shaft 64 is matched to enable the supporting rod 52 to rotate around the rotating shaft 51, or the electric cylinder 613 drives the piston rod 612 to enable the piston rod 612 to drive the supporting rod 52 to rotate around the rotating shaft 51;

c. after the supporting rod 52 rotates, the traveling wheel 56 is tightly attached to the upper surface of the handrail 3, meanwhile, the clamping plate 21 is rotated by matching with the supporting seat 13, and the supporting wheel 4 is also attached to the upper surface of the handrail 3;

d. starting the motor 53, driving the driving chain wheel 54 by the motor 53, driving the driven chain wheel 55 by the driving chain wheel 54 through a chain, so that the travelling wheel 56 rotates, and the whole device moves forwards after the travelling wheel 56 rotates;

e. the old man's arm is pressed in the gum cover 11 upper end, perhaps holds the gum cover 11 outside, utilizes the device to provide the power of oblique top, utilizes control panel 12 control speed simultaneously to help the old man climb stair.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.

Claims

1. The utility model provides an auxiliary device for old man climbs stair which characterized in that: including the supporting mechanism (1) that is used for gripping and being used for driving power unit (5) and the support that supporting mechanism (1) removed power unit (5) change angle's adjustment mechanism (6), supporting mechanism (1) front end connection supporting wheel (4), supporting wheel (4) both sides are provided with clamping mechanism (2), supporting mechanism (1) inboard is provided with power unit (5), power unit (5) with be provided with between supporting mechanism (1) adjustment mechanism (6), handrail (3) are connected to power unit (5) lower extreme.

2. The auxiliary device for the elderly to climb stairs according to claim 1, wherein: adjustment mechanism (6) are including first regulation seat (61), adjusting screw (62), accommodate motor (63), link axle (64), first regulation seat (61) with be provided with between support power unit (5) link axle (64), connect on first regulation seat (61) accommodate screw (62), adjusting screw (62) power input end is connected accommodate motor (63), accommodate motor (63) are connected support mechanism (1).

3. The auxiliary device for the elderly to climb stairs according to claim 1, wherein: the adjusting mechanism (6) comprises a second adjusting seat (611), a piston rod (612), an electric cylinder (613) and a connecting shaft (64), the connecting shaft (64) is arranged between the second adjusting seat (611) and the supporting power mechanism (5), the piston rod (612) is connected to the second adjusting seat (611), the power end of the piston rod (612) is connected with the electric cylinder (613), and the electric cylinder (613) is connected with the supporting mechanism (1).

4. The auxiliary device for the elderly to climb stairs according to claim 1, wherein: the supporting mechanism (1) comprises a rubber sleeve (11), a control panel (12), a supporting seat (13) and a storage battery (14), wherein the rubber sleeve (11) is connected with the supporting seat (13) in the inner side, the control panel (12) is arranged at one end of the rubber sleeve (11), and the storage battery (14) is arranged in the supporting seat (13).

5. The auxiliary device for the elderly to climb stairs according to claim 1, wherein: clamping mechanism (2) are including splint (21), running roller (22), double-shaft motor (23), screw thread loop bar (24), double-shaft motor (23) power take off end connects screw thread loop bar (24), screw thread loop bar (24) inboard connecting thread dead lever (25), screw thread dead lever (25) one end is connected splint (21), screw thread dead lever (25) with be provided with solid fixed ring (26) between splint (21), connect on splint (21) running roller (22), double-shaft motor (23) are connected inside supporting mechanism (1).

6. The auxiliary device for the elderly to climb stairs according to claim 1, wherein: the power mechanism (5) comprises a rotating shaft (51), supporting rods (52), a motor (53) and a driving chain wheel (54), wherein the rotating shaft (51) is connected with the supporting mechanism (1) and the supporting rods (52), the motor (53) is arranged between the supporting rods (52), the power output end of the motor (53) is connected with the driving chain wheel (54), a driven chain wheel (55) is arranged on one side of the driving chain wheel (54), and the power output end of the driven chain wheel (55) is connected with a traveling wheel (56).

7. The assistance device for the elderly to climb stairs according to claim 6, wherein: the driving chain wheel (54) is connected with the driven chain wheel (55) through a chain.

8. The assistance device for the elderly to climb stairs according to claim 6, wherein: the driving sprocket (54) is keyed to the motor (53) and the driven sprocket (55) is keyed to the travelling wheel (56).

9. The auxiliary device for the elderly to climb stairs according to claim 5, wherein: running roller (22) rotate to be connected splint (21), thread tightening lever (25) rotate to be connected splint (21), gu fixed ring (26) is connected through the buckle thread tightening lever (25).

10. The use method of the auxiliary device for the old to climb the stairs is characterized in that: the method comprises the following steps:

a. when the old need to climb stairs, the old is taken out of the device, the two clamping plates (21) are clamped on the outer side of the handrail (3), the control panel (12) is pressed, the control panel (12) controls the double-shaft motor (23) to be started, the double-shaft motor (23) drives the threaded sleeve rod (24) to rotate after being started, and the threaded sleeve rod (24) is rotationally matched with the threaded fixing rod (25) to enable the two clamping plates (21) to contract inwards, so that the two rollers (22) clamp the handrail (3);

b. then, according to the angle of the handrail (3), an adjusting motor (63) or an electric cylinder (613) is started, the adjusting motor (63) drives an adjusting screw rod (62) to rotate and is matched with a connecting shaft (64) to enable the supporting rod (52) to rotate around the rotating shaft (51), or the electric cylinder (613) drives a piston rod (612) to enable the piston rod (612) to drive the supporting rod (52) to rotate around the rotating shaft (51);

c. after the supporting rod (52) rotates, the travelling wheel (56) is tightly attached to the upper surface of the handrail (3), meanwhile, the clamping plate (21) is subjected to a rotating force and rotates in cooperation with the supporting seat (13), and the supporting wheel (4) is also attached to the upper surface of the handrail (3);

d. starting the motor (53), wherein the motor (53) drives the driving chain wheel (54), the driving chain wheel (54) drives the driven chain wheel (55) through a chain, so that the travelling wheel (56) rotates, and the integral device moves forwards after the travelling wheel (56) rotates;

e. the old man's arm presses in gum cover (11) upper end, perhaps holds the gum cover (11) outside, utilizes the device to provide the power of oblique top, utilizes control panel (12) control speed simultaneously to help the old man climb stair.