CN109350465A - A kind of old man's walk helper of riding instead of walk - Google Patents
A kind of old man's walk helper of riding instead of walk Download PDFInfo
- Publication number
- CN109350465A CN109350465A CN201811393262.3A CN201811393262A CN109350465A CN 109350465 A CN109350465 A CN 109350465A CN 201811393262 A CN201811393262 A CN 201811393262A CN 109350465 A CN109350465 A CN 109350465A
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- Prior art keywords
- frame body
- air bag
- walk
- bag part
- old man
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- 230000001681 protective effect Effects 0.000 claims abstract description 9
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 210000002683 foot Anatomy 0.000 description 17
- 230000005540 biological transmission Effects 0.000 description 11
- 210000003414 extremity Anatomy 0.000 description 10
- 230000033001 locomotion Effects 0.000 description 10
- 239000004033 plastic Substances 0.000 description 7
- 229920003023 plastic Polymers 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 210000002414 leg Anatomy 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000006378 damage Effects 0.000 description 4
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 210000003423 ankle Anatomy 0.000 description 3
- 239000002775 capsule Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 208000014674 injury Diseases 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 210000003127 knee Anatomy 0.000 description 3
- 210000001699 lower leg Anatomy 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 208000036829 Device dislocation Diseases 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 210000003464 cuspid Anatomy 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000002633 protecting effect Effects 0.000 description 1
- 230000036632 reaction speed Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001256 stainless steel alloy Inorganic materials 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL 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
- A61H3/00—Appliances for aiding patients or disabled persons to walk about
- A61H3/04—Wheeled walking aids for patients or disabled persons
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL 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
- A61H3/00—Appliances for aiding patients or disabled persons to walk about
- A61H2003/005—Appliances for aiding patients or disabled persons to walk about with knee, leg or stump rests
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL 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
- A61H3/00—Appliances for aiding patients or disabled persons to walk about
- A61H3/04—Wheeled walking aids for patients or disabled persons
- A61H2003/043—Wheeled walking aids for patients or disabled persons with a drive mechanism
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- Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Pain & Pain Management (AREA)
- Physical Education & Sports Medicine (AREA)
- Rehabilitation Therapy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Rehabilitation Tools (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The invention discloses a kind of old man walk helper of riding instead of walk, including frame body, including left stretcher body and right stretcher body, it is connected between the left and right frame body by cross bar；Toppling protective device, for being protected to the leg of user when frame body is toppled over；It includes air bag part, support rod moving up and down and driving device, and air bag part has folded state and a unfolded state, and under original state, air bag part is in folded state；When frame body is toppled over, support rod contradicts ground and moves up, and drives the air bag part to be converted to unfolded state by driving device；Roll wheel assembly is detachably connected with the frame body, frame body can be driven mobile by idler wheel；Disassembly and assembly structure, for realizing the dismantling connection between frame body and roll wheel assembly.The present invention can drive frame body mobile by idler wheel, walk more laborsaving；And dismountable connection, it can freely adjust and whether idler wheel is set, adapt to different application environment, use scope is wide.
Description
Technical field
The invention belongs to auxiliary instrument technical fields, more particularly, to a kind of old man walk helper of riding instead of walk.
Background technique
Walk helper is exactly that the legs and feet such as patient old man of legs and feet inconvenience can be made not flexible or even lost by the support of instrument
The people of walking ability is gone to can take care of oneself.One kind as disclosed in Chinese patent CN108338897A " walk helper ", although can be into
Row support walking, but the idler wheel on walk helper not can be carried out dismounting, can not be adjusted to the use state of object idler wheel, applicable situation
There is limitation with crowd.
Summary of the invention
The present invention for overcome the deficiencies in the prior art, provides a kind of removable old man of idler wheel walk helper of riding instead of walk.
To achieve the goals above, the invention adopts the following technical scheme: a kind of old man walk helper of riding instead of walk, including
Frame body, including left stretcher body and right stretcher body are connected between the left and right frame body by cross bar；
Toppling protective device, for being protected to the leg of user when frame body is toppled over；It includes air bag part, can
The support rod and driving device moved up and down, air bag part has folded state and unfolded state, and under original state, air bag part is in folding
Overlapping state；When frame body is toppled over, support rod contradicts ground and moves up, and drives the air bag part to convert by driving device
For unfolded state；
Roll wheel assembly is detachably connected with the frame body, frame body can be driven mobile by idler wheel；
Disassembly and assembly structure, for realizing the dismantling connection between frame body and roll wheel assembly.
When toppling over, air bag part will be unfolded frame body of the present invention, so that air bag part is all had on the corresponding position of suffering limb,
When patient, which follows frame body to topple over, to be fallen to ground, knee, shank, ankle position are substantially to be contacted with air bag part, in turn
The situation that suffering limb is in direct contact on ground is effectively prevented, avoids causing secondary injury to suffering limb；Frame body is removably connected with
Idler wheel, and then frame body can driven mobile by idler wheel, it walks more laborsaving；And dismountable connection, it can freely adjust and whether set
Idler wheel is set, in use, roll wheel assembly can be removed, is avoiding walk helper for control force is poor or the lesser old man of leg power
Movement speed is too fast or can not improve enough support forces for old man；
Secondly, air bag part, which has, receives overlapping state, when receiving overlapping state, part is coated on frame body lower part, in pop-up, for cladding
One end on the outside of frame body is unfolded, so that air bag part in unfolded state, will block the support foot of frame body lower part, from
And suffering limb is avoided to pound on support foot, it further avoids suffering limb and secondary injury occurs；Air bag part is stacked in receiving when unused
State reduces space hold of the air bag part in frame body normal use, guarantees that excessive change will not occur for the overall volume of frame body
Change, use feeling is more light；Support rod and ground offset can drive the expansion of air bag part by driving device, and reaction speed is fast, gas
Rapidly, when guaranteeing that patient topples over, air bag part can normally be unfolded the expansion of capsule part, improve protecting effect.
Preferably, the roll wheel assembly include connecting rod, set on connecting rod lower part u shaped connector and with by pivot pin with should
The idler wheel that u shaped connector is rotatably connected；The connecting rod be inner hollow setting, the left and right frame body be respectively provided with before support foot and
Back lag is bolted with earth brace on the preceding support foot, which is equipped with rubber pad；Disassembling operations are easy.
Preferably, the disassembly and assembly structure includes being set to the telescopic head on the preceding support foot, being set on the connecting rod side wall
The location hole matched with the telescopic head；Under this kind of structure, it need to only control and be pierced by outward at telescopic head location hole, be can be realized
The secured connection of connecting rod and support foot, convenient for disassembly and assembly, assembly manipulation is simple.
Preferably, the connecting rod is equipped with swivel nut, and the preceding support foot is equipped with the external screw thread with the swivel nut threaded；
By the connection of swivel nut, the positioning to roll wheel assembly is further realized, is connected firmly.
Preferably, it is T-shaped annular protrusion that the swivel nut lower part, which is equipped with cross section, and the connecting rod top is equipped with for ring
The annular groove that shape protrusion penetrates, shape and the annular protrusion of the annular groove match；Under this kind of structure, can effectively prevent swivel nut with
Connecting rod disengages, and can guarantee that swivel nut can be rotated relative to connecting rod.
Further, the driving device includes the cabinet being fixed on frame body by connecting rod, is set to case intracorporal the
One driving part and the second driving part, the first connector being connected with air bag part one end, be connected with the air bag part other end
Two connectors, the hook on the first connector and the locking member matched with the hook；The support rod moves up process
In, first driving part first drives the cooperation between the locking member and hook to release, later second driving part
Second connector is driven to move along balloon length direction；Under this kind of structure, the part for needing to pop up and be unfolded is settable
It is shorter, thus when frame body is toppled over, air bag part will not because the distance between frame body and ground are too small and occur can not bullet
The case where opening；Simultaneously after flicking, air bag part can also be displaced outwardly a distance, in turn avoid because deploying portion is too short and nothing
The case where method carries out good protection to suffering limb；And the part of expansion is determined in such a way that hook and locking member lock
Position, when positioning lift, air bag part can be popped up, and the expansion of air bag part is rapid.
Further, the support rod includes the conflict section penetrated to the intracorporal drive section of the case and outside cabinet,
Drive section side upper position is equipped with the drive rack matched with first driving part, the other side of drive section
Lower position is equipped with the rack rails matched with second driving part；Under this kind of structure, when support rod is in frame body toppling process
In contradicted when being pushed up with ground, will first drive the first driving part to open in the drive rack of one upper lateral part of drive section
Dynamic, so that one end that air bag part is locked is popped up outward, the rack rails of another side lower part of drive section can just drive with starting second later
Dynamic component starting, so that air bag part is displaced outwardly；It is front and back progress to realize that air bag part is flicked with moving operation, effectively avoids
When flicking and move while carrying out or moving prior to flicking operation, the air bag part part for needing to be unfolded will not increase, and guarantee gas
Capsule part will not occur friction or be contradicted with ground when flicking.
In conclusion the invention has the following advantages that frame body is removably connected with idler wheel, and then can be by idler wheel band moving frame
Body is mobile, walks more laborsaving；And dismountable connection, can freely adjust whether idler wheel is set, for control force is poor or leg
Strength lesser old man in portion's is avoided the movement speed of walk helper too fast or can not be old man in use, can remove roll wheel assembly
Improve enough support forces.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the enlarged drawing in Fig. 1 at A.
Fig. 3 is not connected with structural schematic diagram when idler wheel for frame body in the present invention.
Fig. 4 is the structural schematic diagram of toppling protective device in the present invention.
Fig. 5 is the structural schematic diagram of removal cabinet wherein one side in toppling protective device in the present invention.
Fig. 6 is the enlarged drawing in Fig. 5 at A.
Fig. 7 is the front view of side side wall removal in cabinet opposite in Fig. 5.
Fig. 8 be the present invention in support rod, the first driving part, the second driving part cooperation schematic diagram.
Fig. 9 is the structural schematic diagram of air bag part in the present invention.
Specific embodiment
In order to make those skilled in the art better understand the present invention program, below in conjunction in the embodiment of the present invention
Attached drawing, the technical scheme in the embodiment of the invention is clearly and completely described.
As shown in figs 1-9, a kind of old man walk helper of riding instead of walk, including frame body 1, the first handgrip 2, the second handgrip 3, incline
Protective device, roll wheel assembly and disassembly and assembly structure, the frame body include left stretcher body 11 and right stretcher body 12, the left and right frame body it
Between be connected by cross bar 13, wherein the left and right frame body, cross bar are that metal is made, preferably stainless steel or aluminium alloy；It is described
Left and right frame body 1 is respectively provided with preceding support foot 15 and back lag 16, is bolted with earth brace 151 made of metal on the preceding support foot 15,
151 lower part of earth brace is bonded with rubber pad；The toppling protective device is set as two, is respectively arranged on the frame body of left and right；Institute
The first handgrip 2 is stated, 1 upper position of frame body, specially the arc protrusion that supplies upwards of frame body top are located at；Second-hand grabs
Portion 3 is located at 1 side locations of frame body, specially arc-shaped depression portion of the frame body side to lower recess；The toppling protective device is used
In when frame body 1 is toppled over, the leg of user is protected；Toppling protective device specifically include air bag part 41, can on
The support rod 42 and driving device of lower movement, air bag part 41 has folded state and unfolded state, under original state, at air bag part 41
In folded state；When frame body 1 is toppled over, support rod 42 contradicts ground and moves up, and drives the gas by driving device
Capsule part 41 is converted to unfolded state；When patient, which follows frame body to topple over, to be fallen to ground, knee, shank, ankle position are substantially
It is contacted with air bag part, and then effectively prevents the situation that suffering limb is in direct contact on ground, avoid causing suffering limb secondary
Injury.
The roll wheel assembly is detachably connected with the frame body 1, frame body 1 can be driven mobile by idler wheel；The dismounting knot
Structure is for realizing the dismantling connection between frame body 1 and roll wheel assembly；Specifically, the roll wheel assembly includes connecting rod 81, U-shaped connects
First 82 and idler wheel 83 described in connecting rod 81 be the metallic rod that is arranged of inner hollow, which is made of metal, and welding is solid
It is connected in connecting rod lower part；83 central part of idler wheel is equipped with a pivot pin, which is rotatably arranged on u shaped connector, so that
Idler wheel can be rotated relative to u shaped connector；The disassembly and assembly structure includes telescopic head 84 and location hole 85；The telescopic head 84 is made of metal
At set on being set on the preceding support foot, the flexible principle of telescopic head is identical as the telescopic head principle on umbrella umbrella handle, therefore no longer superfluous
It states；The location hole 85 is set on 81 side wall of connecting rod, and when current support foot is inserted into connecting rod, telescopic head can be by positioning
It is pierced by hole, realizes the connection of support foot and connecting rod；When needing to dismount, it is only necessary to press telescopic head and later extract support foot i.e.
It can；The connecting rod 81 is equipped with the swivel nut 811 of rotatable connection metal, and the preceding support foot side wall is equipped with and the swivel nut
The external screw thread of 811 threadeds screws off earth brace when needing using idler wheel, and preceding support foot lower part is penetrated to connecting rod,
Telescopic head is pierced by by location hole, and turn swivel nut and external thread bolt connection position connecting rod later.
The driving device includes cabinet 51, the first driving part and the second driving part, the first connector 52, second company
Fitting 53, hook 54 and locking member 55；The cabinet 51 is made of plastics, and cabinet is fixedly connected on frame body by connecting rod 56
On, connecting rod 56 is also made of plastics, and first driving part and the second driving part are set in cabinet, and described first, the
Two connectors are frame made of plastics, which is U-shaped structure setting, and air bag end can be caught in frame, pass through glue
Water etc. is Nian Jie with frame inner wall to be connected；Specifically, the first the first connector 52, another with air bag part being connected with 41 one end of air bag part
The second connected connector 53 of end；The hook 54 is set on the first connector, is connected with the first connector end, and hook is
L-type structure setting, length portion are greater than the width of the first connector end face, thus can effectively avoid air bag part upon deployment, hook
Part extend out to the first connector outer surface, and there is a situation where be broken or damage to suffering limb；The locking member 55 hook phase
Cooperation, during the support rod 42 moves up, first driving part is first driven between the locking member 55 and hook 54
Cooperation release, second driving part drives second connector 53 to move along balloon length direction later；Preferably,
The hook 54 is set as two, in being distributed on first connector 52 up and down；The locking member 55 is also configured as 2, and 2
A locking member 55 respectively corresponds the hook 54 and is arranged.
The locking member 55 includes two levers 551 and elastic component 552, and the middle part of two levers 551 is hinged, to make
Obtain the structure that two levers 551 are in " ten " font；Be respectively equipped with block 553 on wherein one end of two levers 551, the block with
Lever be it is connected, be specifically both made of plastics, thus by be integrally formed；Elastic component 552 is to buy on the market
Obtained spring, the lever other end are connected with elastic component 552 respectively, when one end that two levers are connected with elastic component 552 is mutually leaned on
When close, one end equipped with block will mutually open；The hook 54 is equipped with the stopper protrusion 541 matched with the block, should
Stopper protrusion is by directing out the prominent protrusion formed on two sidewalls above and below hook portion；Preferably, the stopper protrusion is equipped with
Inclined surface also is provided with inclined surface, cooperating between two inclined surface on the block, so that hook is easier to open two in insertion
Block is caught between two blocks；The setting of upper and lower two locking members, so that the cooperation of air bag part is more stable, and air bag part
Width may also set up larger, and then the suffering limb position range that can be protected is wider；Due to the setting of two levers and elastic component,
So that two blocks can open out against under external force, so that hook is inserted into；And when external force disappears, block
It can automatically reset, so that block stops the movement of hook.
Specifically, the support rod 42 includes penetrating to the intracorporal drive section 421 of the case and the conflict outside cabinet
Section 422 is connected between the drive section 421 and the conflict section 422 by brace 425, wherein contradicts section 422 and brace 425
It is made of metal, drive section is made of plastics；The right sidewall upper position of the drive section 421 is equipped with to be driven with described first
The left side lower sidewall position of the drive rack 423 that dynamic component matches, drive section 421 is equipped with and second driving part
The rack rails 424 matched；When support rod is contradicted with ground in frame body toppling process and is pushed up, on drive section side
The drive rack in portion will first drive the first driving part to start, so that one end that air bag part is locked is popped up outward, drive later
The rack rails of another side lower part of section can just start with the second driving part of starting, so that air bag part is displaced outwardly；To realize air bag
It is front and back progress that part, which is flicked with moving operation, when effectively avoiding flicking and moving while carrying out or move prior to flicking operation,
The air bag part part for needing to be unfolded will not increase, and guarantee that friction will not occur when air bag part flicks with ground or contradict.
First driving part includes lever arm 61, locating rack 62, mobile rack 63, guided way 64 and gear member 65,
Above-mentioned part is that plastics are made；The lever arm 61 is likewise provided as two, and position respectively corresponds the position of locking member；Activity
Arm is V-structure setting, and one end of lever arm 61 and locating rack 62 are hinged, and the other end and the lever are hinged；The movement
The end of rack gear 63 and the middle part of the locating rack are connected, and the guided way 64 is set to the strip groove on cabinet, the mobile rack
63 are set in the guided way 64, and the movement of mobile rack 63 is oriented to and is positioned by guided way；The gear member 65 and institute
The transmission cooperation of support rod 42 is stated, during support rod moves upwards, gear member 65 can be driven to rotate, gear member then can be when rotation
Drive the mobile rack mobile, so that moving backward by locating rack, drives lever arm inwardly to receive folded, thus two levers of driving
The one end being connected with lever arm moves toward one another, so that being equipped with one end reverse motions of block, the spacing between two blocks increases, hook
Part can pop up outward；Driven by the way of lever unlock operate, work it is laborsaving, the speed that support rod moves up without it is too fast can be real
Existing, degree of stability is high.
Preferably, the gear member 65 includes shaft 651, the first gear 652 and second gear being fixedly arranged in shaft
653, the diameter of the first gear 652 is the 1/3-1/2 of second gear, preferably 1/2, first gear 652 and the support rod 42
Transmission connection, second gear 653 are meshed with the mobile rack 63；When first gear rotates a small distance, the second tooth
Mobile 2 times or so of the distance of mobile rack can be driven in wheel, guarantees that block can open enough distances, so that hook is not
It is limited by two blocks, is popped up outward.
Second actuator include the movable rack 71 that can move back and forth, the movable block 72 being connected with the movable rack,
It can be rotated the transmission component to drive the movable rack 71 to move back and forth, the transmission component and the support rod 42 transmission cooperate；Tool
Body, transmission component includes the pinion gear 73 and gear wheel 74, two transmission gears that are meshed respectively with gear wheel of coaxial arrangement
75；Using the setting of coaxial big pinion gear, the moving distance of support rod is amplified via gear wheel, so that support rod is only
It needs to move a bit of distance, movable rack can either be driven to drive the mobile biggish distance in air bag part end, guarantee air bag
Part can topple over this it is of short duration during be moved to position appropriate；
Wherein, pinion gear 73, gear wheel 74, transmission gear 75, movable rack 71 are that plastics are made；The movable rack 71 is set
Be set to two, and in distribution up and down, there is spacing between two movable racks 71, two transmission gears 75 be set to two movable racks 71 it
Between, it is intermeshed between two transmission gears 75, while transmission gear 75 is meshed with two movable racks 71 respectively again；Two activities
The setting of rack gear, so that gear wheel is more stable for the driving of air bag part, movable rack is less prone to stuck when moving
Situation, movement is smooth, and speed is fast, and failure rate is low；The cabinet is equipped with two raised lines 515, the movable block 72 and movable rack
It is distributed with the bar shaped groove 722 for raised line insertion on 71, by the cooperation of raised line and bar shaped groove, realizes to 72 He of movable block
The guiding and positioning of movable rack 71 when moving.
Further, the movable block 72, which is equipped with, is pierced by outer two to be connected with second connector of the cabinet 51
Link block 721, and two link blocks 721 are in distribution up and down；It is recessed that the cabinet 51 is equipped with bar shaped sliding slot, limit through slot 512, guiding
Slot 513 and guide chute 514, above-mentioned slot are strip groove, and are arranged along the short transverse of cabinet；The position of the bar shaped sliding slot
It sets and is correspondingly connected with block setting, move back and forth for link block；The position of the limit through slot 512 corresponds to brace setting, and brace can
Move back and forth in the limit through slot 512；The position of the guiding groove 513 corresponds to drive section setting, and drive section can be led in this
Move back and forth into groove 513；The position of the guide chute 514, which corresponds to, contradicts section setting, which can be in the guiding
Move back and forth in sliding slot 514.
The specific working principle is as follows, and under normal operating condition, air bag part is coated on the lower part of left stretcher body or right stretcher body, with
On the outside, in inside, hook portion is stuck between two blocks the connected one end of a connection piece for the one end being connected with the second connector；Work as trouble
Person topples over to the left or to the right during walking by walk helper, topples over frame body and equally topples over to the left or to the right, support rod lower part
It was contradicted before this with ground, and received ground later and contradict and move up, drive rack drives gear member rotation, gear member driving movement
Rack drives locating rack is mobile, so that lever arm drives one end of two levers connection elastic component close to each other, compression elastic piece, two
The lever other end is located remotely from each other, when the distance between two blocks are greater than the maximum width of hook, effect of the hook in air bag part
The lower limitation for being detached from block outward, so that air bag part flicks flattening；After air bag part flicks, support rod continues to move up, and rack drives are small
Gear rotation, canine tooth wheel drive movable rack is to, drive movable block movement mobile close to the direction of support rod, to drive second to connect
Air bag part is pushed outwardly one end distance by fitting, back frame body be poured on ground, the positions such as knee, shank, ankle of patient
It pounds on air bag part, is effectively protected；When needing again to receive air bag part folded, it is only necessary to which the first connector is returned to original
Hook on first connector is corresponded to the insertion of the position on cabinet between two blocks later by position, and block can be in the work of elastic component
Component is limited again under, air bag part can be limited in the position for folding and being coated on left and right frame body lower part again.
Claims (6)
1. a kind of old man walk helper of riding instead of walk, it is characterised in that: including
Frame body (1), including left stretcher body (11) and right stretcher body (12) are connected between the left and right frame body by cross bar (13)；
Toppling protective device, for being protected to the leg of user when frame body (1) is toppled over；It includes air bag part
(41), support rod (42) moving up and down and driving device, air bag part (41) have folded state and unfolded state, original state
Under, air bag part (41) is in folded state；When frame body (1) is toppled over, support rod (42) contradicts ground and moves up, and passes through
Driving device drives the air bag part (41) to be converted to unfolded state；
Roll wheel assembly is detachably connected with the frame body (1), frame body (1) can be driven mobile by idler wheel；
Disassembly and assembly structure, for realizing the dismantling connection between frame body (1) and roll wheel assembly.
2. old man according to claim 1 walk helper of riding instead of walk, it is characterised in that: the roll wheel assembly includes connecting rod
(81), set on connecting rod lower part u shaped connector (82) and with the idler wheel (83) that is rotatably connected by pivot pin and the u shaped connector；
The connecting rod (81) is inner hollow setting, and the left and right frame body (1) is respectively provided with preceding support foot (15) and back lag (16), institute
It states and is bolted with earth brace (151) on preceding support foot (15), which is equipped with rubber pad.
3. old man according to claim 2 walk helper of riding instead of walk, it is characterised in that: the disassembly and assembly structure includes set on described
Telescopic head (84) on preceding support foot, the location hole (85) matched with the telescopic head on the connecting rod (81) side wall.
4. old man according to claim 3 walk helper of riding instead of walk, it is characterised in that: the connecting rod (81) is equipped with swivel nut
(811), the preceding support foot is equipped with the external screw thread with swivel nut (811) threaded.
5. old man according to claim 1 walk helper of riding instead of walk, it is characterised in that: the driving device includes passing through connection
Bar is fixed on cabinet (51) on frame body, be set to intracorporal first driving part of case and the second driving part, with air bag part (41)
Connected the first connector (52) in one end, is set on the first connector the second connector (53) being connected with the air bag part other end
Hook (54) and the locking member (55) that is matched with the hook；During the support rod (42) moves up, described first is driven
Dynamic component first drives the cooperation between the locking member (55) and hook (54) to release, and second driving part drives institute later
The second connector (53) is stated to move along balloon length direction.
6. old man according to claim 6 walk helper of riding instead of walk, it is characterised in that: the support rod (42) includes penetrating to institute
State the intracorporal drive section of case (421) and the conflict section (422) outside cabinet, drive section (421) side upper position
It is equipped with the drive rack (423) matched with first driving part, is set on the other side lower position of drive section (421)
There is the rack rails (424) matched with second driving part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811393262.3A CN109350465B (en) | 2018-11-21 | 2018-11-21 | Walking aid for old people |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811393262.3A CN109350465B (en) | 2018-11-21 | 2018-11-21 | Walking aid for old people |
Publications (2)
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115770173A (en) * | 2022-12-02 | 2023-03-10 | 中国人民解放军总医院第二医学中心 | Old person's prevention and control device that tumbles |
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| CN204246448U (en) * | 2014-11-19 | 2015-04-08 | 青岛市市立医院 | A kind of orthopaedics walking aid |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115770173A (en) * | 2022-12-02 | 2023-03-10 | 中国人民解放军总医院第二医学中心 | Old person's prevention and control device that tumbles |
| CN115770173B (en) * | 2022-12-02 | 2024-05-10 | 中国人民解放军总医院第二医学中心 | Old person prevents accuse device that tumbles |
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| CN109350465B (en) | 2020-10-20 |
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