CN109350458B - Walking-assisting walking device for old people - Google Patents

Walking-assisting walking device for old people Download PDF

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Publication number
CN109350458B
CN109350458B CN201811152335.XA CN201811152335A CN109350458B CN 109350458 B CN109350458 B CN 109350458B CN 201811152335 A CN201811152335 A CN 201811152335A CN 109350458 B CN109350458 B CN 109350458B
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China
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fixed
support column
wall
locking device
support
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CN201811152335.XA
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CN109350458A (en
Inventor
刘鑫
钱璐
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Foshan University
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Foshan University
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61HPHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H3/00Appliances for aiding patients or disabled persons to walk about
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61HPHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H2201/00Characteristics of apparatus not provided for in the preceding codes
    • A61H2201/01Constructive details
    • A61H2201/0192Specific means for adjusting dimensions

Abstract

The invention discloses a walking assisting device for old people, and relates to the technical field of walking assisting of old people. The sliding block type locking device comprises a first support column, a second support column, a third support column, a first locking device, a second locking device, a fourth support column and a first sliding block, wherein the first support column and the second support column are fixedly connected through the first locking device, and the second support column and the third support column are fixedly connected through the second locking device. According to the walking assisting device for the old people, the first support column, the second support column and the third support column are fixed by the first locking device and the second locking device in a foldable mode, so that the walking assisting device for the old people is convenient to store and carry, the four second support rods are driven to be unfolded by pushing the second sliding block to slide along the fifth support column, the fixing column fixed at one end of each second support rod can be expanded greatly, the supporting area is increased, and the using requirements of more users are met.

Description

Walking-assisting walking device for old people
Technical Field
The invention belongs to the technical field of walking assistance for old people, and particularly relates to a walking assistance device for the old people.
Background
Along with the increasing aging of the society, the number of the aged people in China is more and more, the proportion of the aged people in China is higher and higher, and the aged people in China in 2010 (more than or equal to 65 years old) account for 8.9 percent of the total population; the specific weight of the Chinese aged population reaches 9.1% in 2011; the specific weight of the elderly in China in 2012 reaches 9.4%. By the end of 2014, the number of old people over 80 years old in China reaches 2400 million, the number of disabled and semi-disabled old people is about 4000 million, and with the increasing number, the old people face various social problems such as old maintenance, medical treatment and mental support, and are worthy of being paid attention to all the world, and the demand of the walking assisting walking device for the old people is increasing.
Present old person walks to assist running gear length great, do not use at ordinary times, be not convenient for hand-carry, also be not convenient for deposit simultaneously, can waste great storage space, make old person walk to assist running gear's use very inconvenient, present old person walks to assist running gear's length is fixed simultaneously, can not satisfy more users ' user demand, make the user of different heights very inconvenient in the use, at last the support area of present old person walks to assist running gear base is generally fixed, can not satisfy the use under different conditions, make the user use have very big inconvenience, do not utilize practical production and application.
Disclosure of Invention
The invention aims to provide a walking assisting device for old people, wherein a first slotted hole is formed in a first support, so that a fourth support can slide along the first slotted hole, and a first sawtooth strip is arranged on the fourth support, so that a group of second baffles can drive a first clamping block to be separated from the first sawtooth strip, thereby being convenient for adjusting the length of the whole walking assisting device for old people, meeting the use requirements of more users, and solving the problems that the length of the existing walking assisting device for old people is fixed, the use requirements of more users cannot be met, and the users with different heights are inconvenient in the use process.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a walking assisting device for old people, which comprises a first support column, a second support column, a third support column, a first clamping and locking device, a second clamping and locking device, a fourth support column and a first sliding block, wherein the first support column and the second support column are fixedly connected through the first clamping and locking device;
the first locking device comprises a bracket, wherein the opposite side surfaces of the bracket are respectively provided with a sixth slotted hole, the inner wall of the sixth slotted hole is provided with a fourth sliding chute, a group of third springs are fixed on one surface of the bracket, a fifth baffle is fixed at the other end of each third spring, a group of sixth baffle plates are fixed on the peripheral side surface of the fifth baffle plate, a fifth supporting rod is fixed on one surface of the fifth baffle plate, the third spring is arranged on the peripheral side surface of the fifth supporting rod in a surrounding way, the fifth supporting rod slides along the inner wall of the fourth sliding groove, the fourth chute, the third spring and the fifth supporting rod are coaxial, the peripheral side surface of one fifth supporting rod is in clearance fit with the inner wall of the first clamping groove, the peripheral side surface of the other fifth supporting rod is in clearance fit with the inner wall of the second clamping groove, the first clamping and locking device and the second clamping and locking device have the same structural characteristics, and the second clamping and locking device is in clearance fit with the inner wall of the third clamping groove and the inner wall of the fourth clamping groove respectively;
a first slotted hole is formed in the first support, the fourth support slides along the inner wall of the first slotted hole, a second fixing plate is fixed on the inner wall of the first slotted hole, a first sliding groove and a second slotted hole are respectively formed in one opposite side surface of the fourth support, the second fixing plate slides along the inner wall of the first sliding groove, a first sawtooth strip is fixed on the inner wall of the second slotted hole, a first spring is fixed on one surface of the first support, a first baffle is fixed at the other end of the first spring, a group of second baffles are fixed on the peripheral side surface of the first baffle, a first support rod is fixed on one surface of the first baffle, the other end of the first support rod penetrates through one surface of the first support and is fixed with a first clamping block, and the first clamping block is meshed with the first sawtooth strip;
third pillar one end is fixed with the fifth pillar, open on the fifth pillar surface has the third slotted hole, open on the first slider surface has the second spout, first slider passes through second spout inner wall and slides along fifth pillar week side, third slotted hole inner wall is fixed with the second sawtooth rack, first slider surface mounting has the second spring, second spring other end is fixed with the third baffle, third baffle week side is fixed with the fourth baffle, third baffle surface mounting has fourth branch, the fourth branch other end runs through first slider surface and is fixed with the second fixture block, second fixture block and second sawtooth rack meshing.
Furthermore, a first fixing plate is fixed on one surface of the fourth support, a handle is fixed on one surface of the first fixing plate, and sixty grooves are formed in the peripheral side face of the handle.
Furthermore, the inner diameter of the first clamping groove, the inner diameter of the second clamping groove, the inner diameter of the third clamping groove, the inner diameter of the fourth sliding groove and the outer diameter of the fifth supporting rod are the same.
Further, the cross section of the first fixture block and the cross section of the second fixture block are both in a right-angled triangle structure, the first clamping and locking device is a U-shaped support, and the cross section of the second fixing plate and the cross section of the first sliding groove are both in a rectangular structure.
Further, a second sliding block is fixed on the surface of the first sliding groove, four third fixing plates are fixed on the surface of the second sliding block, a third sliding groove is formed in the axis of the second sliding block, the second sliding block slides along the side face of the periphery of the fifth support column through the inner wall of the third sliding groove, two adjacent third fixing plates are connected with a second supporting rod in a rotating mode through a rotating shaft, a fifth groove hole is formed in the surface of the second supporting rod, a fixing column is fixed to the other end of the second supporting rod, and the cross section of the fixing column is of a circular structure.
Furthermore, a fourth fixing plate is fixed at one end of the fifth support, four fourth slotted holes are formed in one surface of the fourth fixing plate, a third support rod is rotatably connected to the inner wall of each fourth slotted hole through a rotating shaft, and the other end of each third support rod is rotatably connected to the inner wall of each fifth slotted hole through a rotating shaft.
The invention has the following beneficial effects:
1. according to the walking assisting walking device for the old people, the first support column, the second support column and the third support column are fixed by the first locking device and the second locking device in a foldable mode, so that the walking assisting walking device for the old people is convenient to store and carry about, and the problems that the existing walking assisting walking device for the old people is large in length, not used at ordinary times, inconvenient to carry about, not convenient to store, capable of wasting large storage space and inconvenient to use are solved.
2. According to the walking assisting device for the old people, the first slotted hole is formed in the first support, so that the fourth support can slide along the first slotted hole, the first sawtooth strip is arranged on the fourth support, the group of second baffles can drive the first clamping block to be separated from the first sawtooth strip, the length of the whole walking assisting device for the old people can be adjusted conveniently, the use requirements of more users are met, the problem that the length of the existing walking assisting device for the old people is fixed, the use requirements of more users cannot be met, and the inconvenience is caused to users with different heights in the use process is solved.
3. According to the walking assisting device, the first sliding block is pushed to slide along the fifth support column, the second sliding block is driven to slide along the fifth support column, so that the four second support rods are driven to be spread, the fixing column fixed at one end of each second support rod can be expanded to a larger extent, the supporting area is increased, a user can use the walking assisting device more stably, the using requirements of more users are met, and the problems that the supporting area of the base of the existing walking assisting device for the old people is generally fixed and cannot be used under different conditions, the user is greatly inconvenient in the using process, and actual production and application are not used are solved.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of a walking aid for elderly people according to the present invention;
FIG. 2 is a development view of the walking aid for the elderly;
FIG. 3 is a schematic structural view of the first support, the handle, the first fixing plate and the fourth support;
FIG. 4 is a schematic structural view of the first support, the first slot, the second fixing plate and the first engaging groove;
FIG. 5 is a schematic structural view of a fourth pillar, a first sliding groove and a second slot;
FIG. 6 is a schematic structural diagram of a first baffle, a second baffle, a first spring and a first sawtooth rack;
FIG. 7 is a schematic structural view of the first baffle, the first spring, the first support rod and the first clamping block;
FIG. 8 is a schematic structural view of a second strut, a second card slot, and a third card slot;
FIG. 9 is a schematic structural view of a third strut and a fourth slot;
FIG. 10 is a schematic structural view of a fifth support column, a first slider, a second sawtooth rack and a second slider;
FIG. 11 is a schematic view of the first latch mechanism;
FIG. 12 is a schematic structural view of the bracket, the sixth slot and the fourth runner;
FIG. 13 is a schematic structural view of a fifth pillar, a third slot, a first sliding block and a second sliding groove;
FIG. 14 is a schematic structural view of a third baffle, a second sawtooth rack, a fourth supporting rod and a second spring;
fig. 15 is a schematic structural view of a third fixing plate, a second sliding block and a third sliding chute;
FIG. 16 is a schematic structural view of a fourth fixing plate and a fourth slot;
FIG. 17 is a schematic structural view of a second supporting rod, a third supporting rod, a fourth fixing plate and a fourth slot;
in the drawings, the components represented by the respective reference numerals are listed below:
1-first support, 2-second support, 3-third support, 4-first catch, 5-second catch, 6-handle, 7-first retaining plate, 8-fourth support, 9-first catch, 10-first slotted hole, 11-second retaining plate, 12-first runner, 13-second slotted hole, 14-first sawtooth rack, 15-first baffle, 16-second baffle, 17-first strut, 18-first spring, 19-first catch, 20-second catch, 21-third catch, 22-fourth catch, 23-fifth support, 24-third slotted hole, 25-first slide, 26-second runner, 27-third retaining plate, 28-fourth retaining plate, 29-fourth slotted hole, 30-second supporting rod, 31-third supporting rod, 32-fifth slotted hole, 33-fixed column, 34-second sawtooth rack, 35-third baffle, 36-fourth baffle, 37-fourth supporting rod, 38-second clamping block, 39-second spring, 40-second sliding block, 41-third sliding groove, 401-bracket, 402-sixth slotted hole, 403-fourth sliding groove, 404-fifth baffle, 405-sixth baffle, 406-third spring and 407-fifth supporting rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-17, the present invention relates to a walking aid for the elderly, which comprises a first support 1, a second support 2, a third support 3, a first locking device 4, a second locking device 5, a fourth support 8 and a first slider 25, wherein the first support 1 and the second support 2 are fixedly connected through the first locking device 4, the second support 2 and the third support 3 are fixedly connected through the second locking device 5, a first slot 9 is formed on one surface of the first support 1, a second slot 20 and a third slot 21 are respectively formed on one opposite side surface of the second support 2, and a fourth slot 22 is formed on one surface of the third support 3;
the first locking device 4 comprises a bracket 401, a sixth slot 402 is formed on one opposite side surface of the bracket 401, a fourth sliding slot 403 is formed on the inner wall of the sixth slot 402, a group of third springs 406 is fixed on one surface of the bracket 401, a fifth baffle 404 is fixed at the other end of the third springs 406, a group of sixth baffles 405 is fixed on the peripheral side surface of the fifth baffle 404, a fifth support rod 407 is fixed on one surface of the fifth baffle 404, the third springs 406 are arranged around the peripheral side surface of the fifth support rod 407, the fifth support rod 407 slides along the inner wall of the fourth sliding slot 403, the third spring 406 and the fifth support rod 407 are coaxial, the peripheral side surface of one fifth support rod 407 is in clearance fit with the inner wall of the first clamping groove 9, the peripheral side surface of the other fifth support rod 407 is in clearance fit with the inner wall of the second clamping groove 20, the first locking device 4 and the second locking device 5 have the same structural characteristics, and the second locking device 5 is in clearance fit with the inner wall of the third clamping groove 21 and the inner wall of the fourth clamping groove 22 respectively;
a first slotted hole 10 is formed in the first strut 1, the fourth strut 8 slides along the inner wall of the first slotted hole 10, a second fixing plate 11 is fixed on the inner wall of the first slotted hole 10, a first sliding groove 12 and a second slotted hole 13 are respectively formed on one opposite side surface of the fourth strut 8, the second fixing plate 11 slides along the inner wall of the first sliding groove 12, a first sawtooth strip 14 is fixed on the inner wall of the second slotted hole 13, a first spring 18 is fixed on one surface of the first strut 1, a first baffle plate 15 is fixed on the other end of the first spring 18, a group of second baffle plates 16 are fixed on the peripheral side surface of the first baffle plate 15, a first strut 17 is fixed on one surface of the first baffle plate 15, a first clamping block 19 is fixed on the other end of the first strut 17, and the first clamping block 19 is engaged with the first sawtooth strip 14;
a fifth support column 23 is fixed at one end of the third support column 3, a third slot 24 is formed in one surface of the fifth support column 23, a second sliding groove 26 is formed in one surface of a first sliding block 25, the first sliding block 25 slides along the peripheral side surface of the fifth support column 23 through the inner wall of the second sliding groove 26, a second sawtooth strip 34 is fixed on the inner wall of the third slot 24, a second spring 39 is fixed on one surface of the first sliding block 25, a third baffle 35 is fixed at the other end of the second spring 39, a fourth baffle 36 is fixed on the peripheral side surface of the third baffle 35, a fourth support rod 37 is fixed on one surface of the third baffle 35, a second clamping block 38 is fixed at the other end of the fourth support rod 37, the other end of the fourth support rod penetrates through one surface of the first sliding block 25, and the second clamping block 38 is engaged with the second.
As shown in fig. 3, a first fixing plate 7 is fixed on one surface of the fourth pillar 8, a handle 6 is fixed on one surface of the first fixing plate 7, and sixty grooves are formed on the peripheral side surface of the handle 6.
As shown in fig. 4, 8, 9, 11 and 12, the inner diameter of the first engaging groove 9, the inner diameter of the second engaging groove 20, the inner diameter of the third engaging groove 21, the inner diameter of the fourth engaging groove 22, the inner diameter of the fourth sliding groove 403 and the outer diameter of the fifth supporting rod 407 are the same.
As shown in fig. 2, 4, 5, 7 and 14, the cross section of the first latch 19 and the cross section of the second latch 38 are both right-angled triangle structures, the first latch 4 is a U-shaped bracket, and the cross section of the second fixing plate 11 and the cross section of the first sliding groove 12 are both rectangular structures.
As shown in fig. 15 and 17, a second slider 40 is fixed on one surface of the first slider 25, four third fixing plates 27 are fixed on one surface of the second slider 40, a third sliding slot 41 is formed at the axial center of the second slider 40, the second slider 40 slides along the peripheral side of the fifth support 23 through the inner wall of the third sliding slot 41, a second support rod 30 is rotatably connected between two adjacent third fixing plates 27 through a rotating shaft, a fifth slot 32 is formed on one surface of the second support rod 30, a fixing column 33 is fixed at the other end of the second support rod 30, and the cross section of the fixing column 33 is a circular structure.
As shown in fig. 16 and 17, a fourth fixing plate 28 is fixed at one end of the fifth support 23, four fourth slots 29 are formed in one surface of the fourth fixing plate 28, a third support rod 31 is rotatably connected to an inner wall of the fourth slot 29 through a rotating shaft, and the other end of the third support rod 31 is rotatably connected to an inner wall of the fifth slot 32 through a rotating shaft.
One specific application of this embodiment is: the walker is assembled by pulling the set of sixth flaps 405 of the first latch 4 to pull the fifth bar 407 out along the fourth sliding slot 403, so that the fifth bar 407 completely comes out of the sixth slot 402, thereby rotating the first prop 1, so that the first slot 9 is opposite to the fifth bar 407, and then releasing the set of sixth flaps 405, so that the fifth bar 407 slides along the first slot 9, so that the fifth bar 407 cooperates with the first slot 9, thereby fixedly connecting the first prop 1 with the first latch 4, in the same way, the first latch 4 and the second latch 5 can fix the first prop 1, the second prop 2 and the third prop 3, thereby pushing the first slider 25 to slide along the fifth prop 23, thereby driving the second slider 40 to slide along the fifth prop 23, thereby driving the four second props 30 to be spread, so that the fixing post 33 fixed to one end of the second strut 30 can be more expanded, thereby increasing the supporting area, so that the user can use the utility model more stably, and the fourth supporting rod 37 can be pulled by pulling the group of the fourth baffle plates 36, thereby moving the second latch 38 away from the second rack 34, the bracket 40 can be pushed along the fifth support 23 in the opposite direction, thereby contracting the four second struts 30, facilitating the adjustment of the size of the supporting surface at the bottom of the walking aid, meanwhile, the length of the walking aid can be freely adjusted by pulling the fourth supporting column 8 to slide along the first slotted hole 10, a group of second baffles 16 are pulled to drive the first supporting rod 17 to slide, therefore, the first block 19 is separated from the first sawtooth strip 14, and the fourth support 8 can be retracted into the first slot 10, so that the length of the walking aid can be freely adjusted, and the use requirements of different users can be met.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims (6)

1. The walking assisting device for the old comprises a first support column (1), a second support column (2) and a third support column (3), and is characterized in that: the locking device comprises a first locking device (4), a second locking device (5), a fourth support column (8) and a first sliding block (25), wherein the first support column (1) and the second support column (2) are fixedly connected through the first locking device (4), the second support column (2) and the third support column (3) are fixedly connected through the second locking device (5), a first clamping groove (9) is formed in one surface of the first support column (1), a second clamping groove (20) and a third clamping groove (21) are formed in one opposite side surface of the second support column (2), and a fourth clamping groove (22) is formed in one surface of the third support column (3);
the first locking device (4) comprises a bracket (401), a sixth slotted hole (402) is formed in one opposite side face of the bracket (401), a fourth sliding groove (403) is formed in the inner wall of the sixth slotted hole (402), a group of third springs (406) are fixed on one surface of the bracket (401), a fifth baffle (404) is fixed at the other end of each third spring (406), a group of sixth baffles (405) are fixed on the peripheral side face of each fifth baffle (404), a fifth supporting rod (407) is fixed on one surface of each fifth baffle (404), the third springs (406) are arranged on the peripheral side face of the fifth supporting rod (407) in a surrounding mode, the fifth supporting rod (407) slides along the inner wall of the fourth sliding groove (403), the third springs (406) and the fifth supporting rod (407) have the same axle center, and the peripheral side face of the fifth supporting rod (407) is in clearance fit with the inner wall of the first clamping groove (9), the peripheral side surface of the other fifth supporting rod (407) is in clearance fit with the inner wall of a second clamping groove (20), the structural characteristics of the first clamping and locking device (4) and the second clamping and locking device (5) are the same, and the second clamping and locking device (5) is in clearance fit with the inner wall of a third clamping groove (21) and the inner wall of a fourth clamping groove (22) respectively;
the inner part of the first support column (1) is provided with a first slotted hole (10), the fourth support column (8) slides along the inner wall of the first slotted hole (10), the inner wall of the first slotted hole (10) is fixed with a second fixing plate (11), one opposite side surface of the fourth support column (8) is respectively provided with a first sliding chute (12) and a second slotted hole (13), the second fixing plate (11) slides along the inner wall of the first sliding chute (12), the inner wall of the second slotted hole (13) is fixed with a first sawtooth strip (14), one surface of the first support column (1) is fixed with a first spring (18), the other end of the first spring (18) is fixed with a first baffle (15), the peripheral side surface of the first baffle (15) is fixed with a group of second baffles (16), one surface of the first baffle (15) is fixed with a first support rod (17), the other end of the first support rod (17) penetrates through one surface of the first support column (1) and is fixed with a first clamping block (19), the first fixture block (19) is meshed with the first sawtooth strip (14);
a fifth support column (23) is fixed at one end of the third support column (3), a third slotted hole (24) is formed in one surface of the fifth support column (23), a second sliding groove (26) is formed in one surface of the first sliding block (25), the first sliding block (25) slides along the peripheral side face of the fifth support column (23) through the inner wall of the second sliding groove (26), a second sawtooth strip (34) is fixed on the inner wall of the third slotted hole (24), a second spring (39) is fixed on one surface of the first sliding block (25), a third baffle plate (35) is fixed at the other end of the second spring (39), a fourth baffle plate (36) is fixed on the peripheral side surface of the third baffle plate (35), a fourth supporting rod (37) is fixed on one surface of the third baffle (35), the other end of the fourth supporting rod (37) penetrates through one surface of the first sliding block (25) and is fixed with a second clamping block (38), and the second clamping block (38) is meshed with the second sawtooth strip (34).
2. The walking aid of the elderly as claimed in claim 1, wherein a first fixing plate (7) is fixed on one surface of the fourth supporting column (8), a handle (6) is fixed on one surface of the first fixing plate (7), and a plurality of grooves are formed on the peripheral side of the handle (6).
3. The walking aid of the elderly as claimed in claim 1, wherein the first slot (9) has the same inner diameter, the second slot (20) has the same inner diameter, the third slot (21) has the same inner diameter, the fourth slot (22) has the same inner diameter, the fourth runner (403) has the same inner diameter, and the fifth rod (407) has the same outer diameter.
4. The walking aid of the elderly as claimed in claim 1, wherein the cross section of the first block (19) and the cross section of the second block (38) are both right triangle, the first locking device (4) is a U-shaped bracket, and the cross section of the second fixing plate (11) and the cross section of the first sliding groove (12) are both rectangular.
5. The walking assisting device for the elderly as claimed in claim 1, wherein a second sliding block (40) is fixed on one surface of the first sliding block (25), a plurality of third fixing plates (27) are fixed on one surface of the second sliding block (40), a third sliding slot (41) is formed at the axis of the second sliding block (40), the second sliding block (40) slides along the peripheral side of a fifth pillar (23) through the inner wall of the third sliding slot (41), a second supporting rod (30) is rotatably connected between two adjacent third fixing plates (27) through a rotating shaft, a fifth slot hole (32) is formed on one surface of the second supporting rod (30), a fixing column (33) is fixed at the other end of the second supporting rod (30), and the cross section of the fixing column (33) is a circular structure.
6. The walking aid of the elderly as claimed in claim 1, wherein a fourth fixing plate (28) is fixed at one end of the fifth support (23), a plurality of fourth slots (29) are formed on one surface of the fourth fixing plate (28), a third support rod (31) is rotatably connected to the inner wall of the fourth slot (29) through a rotating shaft, and the other end of the third support rod (31) is rotatably connected to the inner wall of the fifth slot (32) through a rotating shaft.
CN201811152335.XA 2018-09-29 2018-09-29 Walking-assisting walking device for old people Active CN109350458B (en)

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CN205729751U (en) * 2016-04-22 2016-11-30 青川县科腾电子开发有限公司 Adjustable old people's outdoor activity crutch
CN106823292A (en) * 2017-03-06 2017-06-13 郭铁琪 A kind of new-type medical recovery training crutch
CN106901950A (en) * 2015-12-22 2017-06-30 潘汤相褚(天津)科技有限公司 A kind of the elderly's auxiliary walking device
CN207654391U (en) * 2017-05-23 2018-07-27 陈月萍 A kind of medical crutch of telescopic orthopaedics

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CN2529545Y (en) * 2002-03-04 2003-01-08 韩占俊 Multifunctional folding walking stick
CN202286659U (en) * 2011-10-22 2012-07-04 洪郁朴 Walking assistant tool structure
CN106901950A (en) * 2015-12-22 2017-06-30 潘汤相褚(天津)科技有限公司 A kind of the elderly's auxiliary walking device
CN205729751U (en) * 2016-04-22 2016-11-30 青川县科腾电子开发有限公司 Adjustable old people's outdoor activity crutch
CN106823292A (en) * 2017-03-06 2017-06-13 郭铁琪 A kind of new-type medical recovery training crutch
CN207654391U (en) * 2017-05-23 2018-07-27 陈月萍 A kind of medical crutch of telescopic orthopaedics

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