CN211485543U - Stair roller device and walking auxiliary device combined with same - Google Patents

Stair roller device and walking auxiliary device combined with same Download PDF

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Publication number
CN211485543U
CN211485543U CN201921276859.XU CN201921276859U CN211485543U CN 211485543 U CN211485543 U CN 211485543U CN 201921276859 U CN201921276859 U CN 201921276859U CN 211485543 U CN211485543 U CN 211485543U
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China
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supporting rod
rotating shaft
scissor type
walking
lifting structure
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CN201921276859.XU
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Chinese (zh)
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郭霏霏
傅贵华
郭莉鸿
郭献忠
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Quanzhou Vocational And Technical University
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Quanzhou Vocational And Technical University
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Abstract

The utility model relates to a stair roller device and a walking auxiliary device combined with the stair roller device; the stair roller device comprises: the three rotating wheels are uniformly and annularly arranged around the axis of the transition wheel, and the support frame comprises a central connecting part connected with the transition wheel and three support rods correspondingly connected with the rotating wheels; the walking assistance device includes: the stair roller device, the auxiliary structure, the armpit supporting pad, the rotary handrail, the safety belt buckle, the reinforcing beam and the cushion; the utility model provides a dynamic support for the user in the moving and walking process through the auxiliary structures on the two sides, and assists the user in walking; the stair roller device and the integral design of the stair roller device are arranged below the walking auxiliary device, so that the stair roller device can be always supported in the process of climbing stairs of a user, a triangular stable structure is formed by the transition wheel and the rotating wheel when the stair roller device walks on a plane, and the plane walking and climbing stairs are dual-purpose.

Description

Stair roller device and walking auxiliary device combined with same
Technical Field
The utility model relates to a rehabilitation apparatus field, concretely relates to stair roller device reaches walking auxiliary device who uses rather than combination.
Background
In families with old people or patients with lower limb disabilities, the old people or the patients with lower limb disabilities mean that the activities and the walking are inconvenient, living and living such as walking and going to the toilet can be smoothly completed by assisting other people, and various walking auxiliary devices are arranged on the market to solve the problems that the activities and the walking of the old people or the patients with lower limb disabilities are inconvenient; however, the walking assistance device in the prior art still has the following problems:
1. in the process of moving and walking of a person, the height and the gravity center of the body of the person are in the process of dynamic change, while the walking assisting device in the prior art is worn on the body of the user after the height of the walking assisting device is adjusted in advance according to the height of the user when the user stands, and the adjusted height of the walking assisting device is fixed, so that a dynamic support and assisting walking cannot be provided according to the moving and walking process of the person;
2. the walking assisting device in the prior art is short of assisting devices for going upstairs and downstairs, so that old people or patients with lower limb disabilities often go upstairs or downstairs firstly or firstly next step through one side of the body, then go upstairs or next step through the other side of the body, the mode of going upstairs and downstairs is very inconvenient and dangerous, and the old people or the patients with lower limb disabilities are easy to fall down when going downstairs.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a stair roller device to and provide a walking auxiliary device who uses with stair roller device combination, the not enough of prior art.
The utility model discloses a realize through following technical scheme: a stair roller assembly comprising: the transition wheel, the rotating wheels, the supporting frame, the transition wheel rotating shafts and the rotating wheel rotating shafts are arranged in an even annular mode, the rotating wheels surround the axis of the transition wheel, the supporting frame comprises a center connecting portion connected with the transition wheel and three supporting rods connected with the rotating wheels in a one-to-one correspondence mode, the transition wheel is rotatably connected with the center connecting portion of the supporting frame through the transition wheel rotating shafts, and the middle portions of the rotating wheels are rotatably connected with the supporting rods of the supporting frame through the rotating wheel rotating shafts.
Further, the distance between the transition wheel rotating shaft and the rotating wheel rotating shaft is smaller than the sum of the radii of the transition wheel and the rotating wheel.
Further, the diameter ratio of the transition wheel to the rotating wheel is 3: 2.
furthermore, one end of the support frame support rod, which is far away from the support frame center connecting part, is provided with a bending protruding head, the bending direction of the bending protruding head is opposite to the advancing direction of the rotating wheel, and the tail end of the bending protruding head is provided with a protruding head monomer protruding out of the edge of the rotating wheel.
Further, the bending angle of the bending protruding head is 15-25 degrees.
Furthermore, the protruding head single body is provided with an anti-skid rubber head.
Furthermore, the number of the transition wheels is two, and the transition wheels are arranged on two sides of the rotating wheel.
Furthermore, the number of the transition wheel is one, the rotating wheel comprises two rotating wheel single bodies, and the two rotating wheel single bodies are arranged on two sides of the transition wheel.
A walking assist device, comprising: the stair roller device, the left auxiliary structure, the right auxiliary structure, the left armpit supporting pad, the right armpit supporting pad and the reinforcing cross beam;
the left side auxiliary structure upper end has been installed the left side armpit supporting pad, the right side armpit supporting pad has been installed to the right side auxiliary structure upper end, stair roller device has been installed respectively to left side auxiliary structure and right side auxiliary structure lower extreme, be equipped with between left side auxiliary structure and the right side auxiliary structure rear side and consolidate the crossbeam.
Further, the left auxiliary structure comprises a left elastic component providing upper and lower elastic stretching elasticity, and the right auxiliary structure comprises a right elastic component providing upper and lower elastic stretching elasticity.
Further, the left elastic component is a left elastic rope, and the right elastic component is a right elastic rope.
Further, the left auxiliary structure further comprises a left scissor type telescopic lifting structure.
Further, the left scissor type telescopic lifting structure comprises an upper left telescopic section, a lower left telescopic section and a middle left telescopic section, wherein the upper left telescopic section is located above the left armpit supporting pad, the lower left telescopic section is located below the left armpit supporting pad, the lower left telescopic section is connected with the stair roller device, and the middle left telescopic section is connected between the upper left telescopic section and the lower left telescopic section.
Furthermore, the upper left telescopic section comprises an upper left front support rod and an upper left rear support rod, the lower left telescopic section comprises a lower left front support rod and a lower left rear support rod, the middle left telescopic section comprises a middle left front support rod, a middle left rear support rod and a middle rotating shaft, the middle left front support rod is rotatably connected with the middle left rear support rod through the middle rotating shaft, the lower end of the upper left front support rod is rotatably connected with the upper end of the middle left front support rod through the upper left front rotating shaft, the lower end of the upper left rear support rod is rotatably connected with the middle left rear support rod through the upper left rear rotating shaft, the upper end of the lower left front support rod is rotatably connected with the lower end of the middle left rear support rod through the lower left front rotating shaft, and the upper end of the lower left rear support rod is rotatably connected with the lower end of the middle left front.
Furthermore, the upper left front supporting rod, the lower left rear supporting rod and the middle left rear supporting rod are mutually parallel pairwise and are positioned in the same plane; the upper left rear supporting rod, the lower left front supporting rod and the left middle front supporting rod are mutually parallel in pairs and are positioned in the same plane.
Furthermore, the left auxiliary structure further comprises a left front sliding pillar arranged on the front side of the left scissor type telescopic lifting structure, a left rear sliding pillar arranged on the rear side of the left scissor type telescopic lifting structure, a left front sliding sleeve vertically and movably connected with the left front sliding pillar, and a left rear sliding sleeve vertically and movably connected with the left rear sliding pillar.
Furthermore, the upper end of the left front sliding pillar is rotatably connected with an upper left front support rod and a left middle front support rod of the left scissor type telescopic lifting structure through an upper left front rotating shaft, and the left front sliding pillar is connected with a lower left front support rod and a left middle rear support rod of the left scissor type telescopic lifting structure through a left front sliding sleeve; the left rear sliding pillar upper end is connected with the left upper rear supporting rod and the left middle rear supporting rod of the left scissor type telescopic lifting structure through the left upper rear rotating shaft in a rotating mode, and the left rear sliding pillar is connected with the left lower rear supporting rod and the left middle front supporting rod of the left scissor type telescopic lifting structure through the left rear sliding sleeve.
Furthermore, the left front sliding sleeve is connected with a left lower front support rod and a left middle rear support rod of the left scissor type telescopic lifting structure through a left lower front rotating shaft in a rotating mode, and the left rear sliding sleeve is connected with a left lower rear support rod and a left middle front support rod of the left scissor type telescopic lifting structure through a left lower rear rotating shaft in a rotating mode.
Furthermore, a left movable notch movably connected with the upper left telescopic section of the left scissor type telescopic lifting structure is arranged on the inner side of the lower end of the left armpit supporting pad.
Furthermore, the middle part of the side surface of the left armpit supporting pad is equidistantly provided with a left height adjusting hole connected with the upper left telescopic section of the left scissor type telescopic lifting structure.
Further, the right auxiliary structure further comprises a right scissor type telescopic lifting structure.
Further, the right scissor type telescopic lifting structure comprises an upper right telescopic section, a lower right telescopic section and a middle right telescopic section, wherein the upper right telescopic section is located above the right armpit supporting pad, the lower right telescopic section is located below the right armpit supporting pad, the lower right telescopic section is connected with the stair roller device, and the middle right telescopic section is connected between the upper right telescopic section and the lower right telescopic section.
Furthermore, the upper right telescopic section comprises an upper right front support rod and an upper right rear support rod, the lower right telescopic section comprises a lower right front support rod and a lower right rear support rod, the middle right telescopic section comprises a middle right front support rod, a middle right rear support rod and a middle rotating shaft, the middle right front support rod is rotatably connected with the middle right rear support rod through the middle rotating shaft, the lower end of the upper right front support rod is rotatably connected with the upper end of the middle right front support rod through the upper right front rotating shaft, the lower end of the upper right rear support rod is rotatably connected with the upper end of the middle right rear support rod through the upper right rear rotating shaft, the upper end of the lower right front support rod is rotatably connected with the lower end of the middle right rear support rod through the lower right rear rotating shaft, and the upper end of the lower right rear support rod is rotatably connected with the lower end of the middle.
Furthermore, the upper right front supporting rod, the lower right rear supporting rod and the middle right rear supporting rod are mutually parallel pairwise and are positioned in the same plane; the upper right rear supporting rod, the lower right front supporting rod and the middle right front supporting rod are mutually parallel in pairs and are positioned in the same plane.
Further, the right side auxiliary structure still including locate the right front sliding pillar of the flexible elevation structure front side of right side scissor fork, locate the right back sliding pillar of the flexible elevation structure rear side of right side scissor fork, with swing joint's right front sliding sleeve about the right front sliding pillar, and with swing joint's right back sliding sleeve about the right back sliding pillar.
Furthermore, the upper end of the right front sliding support is rotatably connected with a right upper front support rod and a right middle front support rod of the right scissor type telescopic lifting structure through a right upper front rotating shaft, and the right front sliding support is connected with a right lower front support rod and a right middle rear support rod of the right scissor type telescopic lifting structure through a right front sliding sleeve; the telescopic lifting structure of fork is cut on the right side, the upper end of the right back sliding pillar is connected with the upper right back branch, the right middle back branch of the telescopic lifting structure of fork through the upper right back pivot, and the right back sliding pillar is connected with the lower right back branch, the right middle front branch of the telescopic lifting structure of fork through the right back sliding sleeve.
Furthermore, the right front sliding sleeve is connected with a right lower front support rod and a right middle rear support rod of the right scissor type telescopic lifting structure through a right lower front rotating shaft in a rotating mode, and the right rear sliding sleeve is connected with a right lower rear support rod and a right middle front support rod of the right scissor type telescopic lifting structure through a right lower rear rotating shaft in a rotating mode.
Furthermore, a right movable notch movably connected with the upper right telescopic section of the right scissor type telescopic lifting structure is arranged on the inner side of the lower end of the right armpit supporting pad.
Furthermore, right side armpit supporting pad side middle part equidistance be equipped with the right side is cut flexible section phase connection's on the right side and is connected right altitude mixture control hole of flexible elevation structure.
Further, the left side elasticity rope is installed between front branch and the back branch in the middle of the left side, and the right side elasticity rope is installed between front branch and the back branch in the middle of the right side.
Further, left side front sliding support and left side back sliding support side equidistance respectively are equipped with the left side regulation hole, right front sliding support and right back sliding support side equidistance respectively are equipped with the right side regulation hole.
Further, left side cushion is equipped with respectively to left front sliding column and left back sliding column bottom, right front sliding column and right back sliding column bottom are equipped with the right side cushion respectively.
Furthermore, the left front sliding support column and the left rear sliding support column are located on the outer side of the left scissor type telescopic lifting structure, and the right front sliding support column and the right rear sliding support column are located on the outer side of the right scissor type telescopic lifting structure.
Furthermore, the left front sliding support column and the left rear sliding support column are located on the inner side of the left scissor type telescopic lifting structure, and the right front sliding support column and the right rear sliding support column are located on the inner side of the right scissor type telescopic lifting structure.
Further, a cushion is arranged between the rear sides of the left auxiliary structure and the right auxiliary structure.
Further, the seat cushion is fixedly installed between the left rear sliding support and the right rear sliding support.
Further, the cushion includes the cushion main part and wears the pole, cushion main part side is equipped with the perforation, the cushion main part is through wearing pole and right front slip pillar fixed connection.
Furthermore, a left rotating handrail structure is arranged on a left front sliding support of the left auxiliary structure, and a right rotating handrail structure is arranged on a right front sliding support of the right auxiliary structure.
Further, rotatory handrail structure in left side includes upper left stop collar, lower left stop collar, left side bolt, left side handrail, both sides are equipped with upper left stop collar and lower left stop collar respectively about the handrail in left side, upper left stop collar, lower left stop collar pass through left side bolt and the left side regulation hole fixed connection on the left front sliding support.
Further, the right side rotary armrest structure comprises an upper right limiting sleeve, a lower right limiting sleeve, a right side bolt and a right side armrest, wherein the upper right limiting sleeve and the lower right limiting sleeve are respectively arranged on the upper side and the lower side of the right side armrest, and the upper right limiting sleeve and the lower right limiting sleeve are fixedly connected with a right side adjusting hole in the right front sliding support through the right side bolt.
Further, the left armrest may be horizontally rotatable about a left front sliding pillar, and the right armrest may be horizontally rotatable about a right front sliding pillar.
Furthermore, the upper parts of the left front sliding support and the right front sliding support are respectively and fixedly provided with a safety belt buckle.
Advantageous effects
1. Through the design that the sliding sleeve is movably connected with the sliding support column, and the scissor-fork type telescopic lifting structure is rotatably connected with the sliding sleeve through the rotating shaft, the lower end of the scissor-fork type telescopic lifting structure and the sliding support column are in a constantly movable connection and up-and-down motion state in the using process, meanwhile, the elastic part provides an elastic force of up-and-down elastic expansion in the using process, a dynamic support is always provided for a user in the moving and walking process, the user is assisted to walk, and compared with the height fixation of the walking assisting device in the using process in the prior art, the dynamic auxiliary supporting structure of the utility model better conforms to the dynamics of the human body in the walking process, is more beneficial to the rehabilitation of the user, and has strong; through the design of controlling the armpit bearing structure of side, controlling the rotatory handrail structure of side, buckle and cushion, increased and used the comfort, through the design of consolidating the crossbeam for the device is whole more stable.
2. The stair roller device is arranged below the walking auxiliary device, so that the stair roller device can be always supported in the process of climbing up and down stairs of a user, and the safety of climbing up and down stairs is improved; the diameter of the transition wheel is far larger than that of the rotating wheel, so that the transition wheel can be contacted with the right-angle structure of the step and rotate when going upstairs and downstairs, and the effect of smooth transition is achieved; through the design of the bent protruding head and the protruding rotating wheel edge protruding head single body arranged at the tail end of the bent protruding head, the protruding head single body is used as a device fulcrum when going upstairs and downstairs, the effect of preventing the rotating wheel from rolling forwards and backwards is achieved, meanwhile, the whole device is convenient to overturn again and descend to the next step, and the innovation is strong; through the design of the transition wheel, the support frame and the rotating wheels, the transition wheel and the rotating wheels form a triangular stable structure when the stair roller device walks on a plane, and the two rotating wheels below the triangular stable structure roll, so that the dual-purpose of walking on the plane and walking up and down stairs is realized
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural view of a stair roller device of the present invention;
fig. 2 is a schematic side view of the stair roller device of the present invention;
FIG. 3 is a view showing a state of the stair roller device according to the present invention;
FIG. 4 is a front view of the transition wheel and the turning wheel of the stair roller device of the present invention;
fig. 5 is a front view structural view of a transition wheel and a rotating wheel of a first embodiment of a stair roller device of the present invention;
FIG. 6 is a front view of a transition wheel and a turning wheel of a second embodiment of a stair roller device according to the present invention;
fig. 7 is a schematic structural view of a walking assistance device of the present invention;
fig. 8 is a structural state diagram of a left side auxiliary structure of a first embodiment of a walking auxiliary device according to the present invention;
fig. 9 is a structural state diagram of a left scissor type telescopic lifting structure according to a first embodiment of the walking assisting device of the present invention;
FIG. 10 is an enlarged structural view of A in FIG. 9;
fig. 11 is a schematic structural view of a left underarm support pad of the walking assistance device of the present invention;
fig. 12 is a structural state diagram of a right auxiliary structure of a first embodiment of a walking auxiliary device according to the present invention;
fig. 13 is a structural state diagram of a right scissor-type telescopic lifting structure according to a first embodiment of the walking assisting device of the present invention;
fig. 14 is a schematic structural view of a right underarm support pad of the walking assistance device of the present invention;
fig. 15 is a structural state diagram of the right auxiliary structure of the second embodiment of the walking auxiliary device of the present invention when it is extended;
fig. 16 is a structural state diagram of the right auxiliary structure of the second embodiment of the walking auxiliary device according to the present invention when it is shortened;
fig. 17 is a schematic structural view of a cushion of a walking assistance device of the present invention;
fig. 18 is a schematic structural view of a left rotary armrest structure of a walking assistance device according to the present invention;
fig. 19 is a schematic structural view of a right rotary armrest structure of a walking assisting device according to the present invention.
In the figure:
stair roller device-1, transition wheel-101, rotating wheel-102, support frame-103, transition wheel rotating shaft-104, rotating wheel rotating shaft-105, bent protrusion-106, protrusion monomer-107, anti-skid rubber head-108, left auxiliary structure-2, left scissor type telescopic lifting structure-201, left elastic component-202, left front sliding support-203, left rear sliding support-204, left front sliding sleeve-205, left rear sliding sleeve-206, left adjusting hole-207, left rubber pad-208, left upper front support rod-2011, left upper rear support rod-2012, left lower front support rod-2013, left lower rear support rod-2014, left middle front support rod-2015, left middle rear support rod-2016, middle rotating shaft-2017, left upper front rotating shaft-2018, left upper rear rotating shaft-2019, A left lower front rotating shaft connecting-2020, a left lower rear rotating shaft connecting-2021, a right auxiliary structure-3, a right scissor type telescopic lifting structure-301, a right elastic component-302, a right front sliding support-303, a right rear sliding support-304, a right front sliding sleeve-305, a right rear sliding sleeve-306, a right adjusting hole-307, a right rubber pad-308, a right upper front support-3011, a right upper rear support-3012, a right lower front support-3013, a right lower rear support-3014, a right middle front support-3015, a right middle rear support-3016, a right upper front rotating shaft-3018, a right upper rear rotating shaft-3019, a right lower front rotating shaft connecting-3020, a right lower rear rotating shaft-3021, a left side underarm supporting pad-4, a left movable notch-401, a left height adjusting hole-402, a right side arm supporting pad-5, a right side arm supporting pad, A right movable notch-501, a right height adjusting hole-502, a reinforcing beam-6, a cushion-7, a cushion body-701, a perforation-702, a perforation-703, a left rotary armrest structure-8, a left upper limit sleeve-801, a left lower limit sleeve-802, a left bolt-803, a left armrest-804, a right rotary armrest structure-9, a right upper limit sleeve-901, a right lower limit sleeve-902, a right bolt-903, a right armrest-904 and a safety belt buckle-10.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Embodiment 1 of a stair roller device, please refer to fig. 1 to 5, a stair roller device comprises: the transition wheel 101, the rotating wheels 102, the supporting frame 103, the transition wheel rotating shaft 104 and the rotating wheel rotating shaft 105 are arranged in an even and annular mode around the axis of the transition wheel, the supporting frame 103 comprises a central connecting portion connected with the transition wheel and three supporting rods connected with the rotating wheels in a one-to-one correspondence mode, the transition wheel 101 is rotatably connected with the central connecting portion of the supporting frame 103 through the transition wheel rotating shaft 104, and the middle portion of the rotating wheel 102 is rotatably connected with the supporting rods of the supporting frame 103 through the rotating wheel rotating shaft 105.
Specifically, the distance between the transition wheel rotating shaft 104 and the rotating wheel rotating shaft 105 is less than the sum of the radii of the transition wheel 101 and the rotating wheel 102, and the ratio of the diameters of the transition wheel 101 and the rotating wheel 102 is 3: 2, the diameter of the transition wheel 101 is far larger than that of the rotating wheel 102, and the transition wheel 101 can touch and rotate with the right-angle structure of the step when going upstairs and downstairs, so that the function of smooth transition is achieved.
One end of a supporting rod of the supporting frame 103, which deviates from the central connecting part of the supporting frame 103, is provided with a bending protruding head 106, the bending direction of the bending protruding head 106 is opposite to the advancing direction of the rotating wheel, the tail end of the bending protruding head 106 is provided with a protruding head single body 107 which protrudes out of the edge of the rotating wheel 102, and the protruding head single body 107 is used as a device fulcrum when going upstairs and downstairs, so that the function of preventing the rotating wheel 102 from rolling back and forth is achieved, and meanwhile, the whole device can be.
Further, the bending angle of the bending protruding head 106 is 15-25 degrees, and the bending angle of 15-25 degrees is set, so that the protruding head single body 107 cannot be contacted with the step when going upstairs and downstairs and can be used as a fulcrum due to too large bending angle, the whole overturning of the device is not facilitated, the protruding head single body 107 cannot be contacted with the step in advance due to too small bending angle, and the whole device is overturned in advance.
Referring to fig. 2, the single protrusion 107 is a pointed structure, and due to the design of the pointed end of the single protrusion 107, when the stair roller device moves on a plane, the single protrusion 107 can be effectively prevented from touching the ground, and the smoothness of the planar movement of the stair roller device is improved.
In addition, the protruding head single body 107 is provided with an anti-slip rubber head 108, and the anti-slip rubber head 108 can increase the friction between the bending protruding head 106 and the step when the bending protruding head 106 contacts with the step, so as to prevent the bending protruding head 106 from slipping.
Referring to fig. 5, in the present embodiment, the number of the transition wheels 101 is two, the transition wheels 101 are disposed on two sides of the runner 102, and the design that the transition wheels 101 are disposed on two sides of the runner 102 is beneficial to improving the stability of the overall structure.
Specifically, the utility model discloses the theory of operation of stair roller device in this embodiment:
as shown in fig. 3, when the stair roller device 1 runs down stairs and meets steps, the runner 102 rotates clockwise with the transition wheel rotating shaft 104 as a midpoint, so that the device runner 102 runs down on the steps, and in the process of running down the steps, the transition wheel 101 collides with the right-angle structure of the steps and rotates, thereby playing a role of smooth transition; when the runner 102 is in contact with the steps, the protruding head single body 107 which is arranged at the tail end of the bent protruding head 106 and protrudes out of the edge of the runner 102 is in contact with the steps, the protruding head single body 107 serves as a fulcrum of the device to prevent the runner 102 from rolling back and forth, meanwhile, the device is convenient to integrally rotate to the next step by taking the protruding head single body 107 as the fulcrum, and the like, so that the stair roller device 1 can be used for going downstairs;
similarly, the stair roller device 1 goes upstairs in the same principle as going downstairs.
Further, when the stair roller device 1 walks on a plane, the transition wheel 101 and the rotating wheels 102 form a triangular stable structure, and the two rotating wheels below roll on the plane 102, so that the device walks on the horizontal plane in a rotating manner.
Embodiment 2 of stair roller device refers to fig. 6 and is the utility model relates to a stair roller device second embodiment crosses the orthographic view structure chart of ferryboat and runner, and this second embodiment is to the same with the structure of first embodiment greatly, and its difference lies in, and runner 102 includes two runner monomers, and the number of crossing ferryboat 101 is one, and ferryboat 101 both sides are located to two runner monomers, and the design of crossing ferryboat 101 both sides is located to two runner monomers in this embodiment, has improved stair roller device overall structure's stability.
The utility model relates to a stair roller device embodiment 2 provides, the technological effect that its theory of operation and production is the same with embodiment 1, and for brief description, the part can refer to for the present embodiment nothing the utility model relates to a corresponding content in stair roller device embodiment 1.
Embodiment 1 of the walking assistance device, please refer to fig. 7 to 14 and fig. 17 to 19, a first embodiment of the present invention provides a walking assistance device, including: the stair roller device 1, the left auxiliary structure 2, the right auxiliary structure 3, the left armpit supporting pad 4, the right armpit supporting pad 5 and the reinforcing cross beam 6; left side underarm supporting pad 4 has been installed to 2 upper ends of left side auxiliary structure, right side underarm supporting pad 5 has been installed to 3 upper ends of right side auxiliary structure, and stair roller device 1 is installed in left side auxiliary structure 2 and 3 lower extremes of right side auxiliary structure, and stair roller device 1 is in the utility model discloses play the effect of being convenient for go up and down stairs when going up and down stairs.
Specifically, left side auxiliary structure 2 is including the left side elastomeric element 202 that provides elasticity from top to bottom, right side auxiliary structure 3 is including the right side elastomeric element 302 that provides elasticity from top to bottom, and when left side elastomeric element 202 and left side auxiliary structure 2, right side elastomeric element 302 and right side auxiliary structure 3 make up the use, can be using for the user the utility model discloses the device removes the in-process of walking and provides the flexible dynamic support of elasticity from top to bottom, the assistant user walking.
Furthermore, the left side elastic component and the right side elastic component are right side elastic ropes, and the elastic ropes are lighter than other elastic components such as springs, so that the weight of the device can be reduced, and the device is convenient to use and carry integrally.
In addition, the left auxiliary structure 2 further comprises a left scissor type telescopic lifting structure 201, and the left scissor type telescopic lifting structure 201 comprises an upper left telescopic section which is arranged above and connected with the left armpit supporting pad 4, a lower left telescopic section which is arranged below and connected with the stair roller device 1, and a middle left telescopic section which is connected between the upper left telescopic section and the lower left telescopic section; the telescopic section is stretched out and drawn back section, left side down and stretch out and draw back section and constitute left side scissors fork formula telescopic lifting structure 201 in a left side, and left side scissors fork formula telescopic lifting structure 201 has the function of flexible lift.
Specifically, referring to fig. 9, the upper left telescopic section includes an upper left front rod 2011 and an upper left rear rod 2012, the lower left telescopic section includes a lower left front rod 2013 and a lower left rear rod 2014, the middle left telescopic section includes a middle left front rod 2015, a middle left rear rod 2016 and a middle rotating shaft 2017, the middle left front rod 2015 and the middle left rear rod 2016 are rotatably connected through the middle rotating shaft 2017, the lower end of the upper left front rod 2011 is rotatably connected with the upper end of the middle left front rod 2015 through the upper left front rotating shaft 2018, the lower end of the upper left rear rod 2012 is rotatably connected with the middle left rear rod 2016 through the upper left rear rotating shaft 2019, the upper end of the lower left front rod 2013 is connected with the lower end of the middle left rear rod 2016 through the lower left front rotating shaft 2020, the upper end of the lower left rear rod 2014 is rotatably connected with the lower end of the middle left front rod 2015 through the lower left rear rotating shaft 2021, the upper left front rod 2011 of the upper left telescopic section is connected with the upper left rear rod upper end of the upper left, the intersection point of the bottom ends of the left lower front strut 2013 and the left lower rear strut 2014 of the left lower telescopic section is connected with the stair roller device 1.
Referring to fig. 9, the upper left front bar 2011, the lower left rear bar 2014 and the middle left rear bar 2016 are parallel to each other two by two and are in the same plane; the upper left rear support 2012, the lower left front support 2013 and the middle left front support 2015 are mutually parallel pairwise and are in the same plane.
Furthermore, the left auxiliary structure 2 further includes a left front sliding pillar 203 disposed in front of the left scissor type telescopic lifting structure 201, a left rear sliding pillar 204 disposed in rear of the left scissor type telescopic lifting structure 201, a left front sliding sleeve 205 vertically movably connected to the left front sliding pillar 203, and a left rear sliding sleeve 206 vertically movably connected to the left rear sliding pillar 204.
Specifically, referring to fig. 8 and 9, the upper end of the left front sliding pillar 203 is rotatably connected with a left upper front bar 2011 and a left middle front bar 2015 through a left upper front rotating shaft 2018, and the left front sliding pillar 203 is movably connected with a left lower front bar 2013 and a left middle rear bar 2016 up and down through a left front sliding sleeve 205; the left front sliding sleeve 205 can drive the left lower front strut 2013 and the left middle rear strut 2016 to move up and down on the left front sliding strut 203; the upper end of the left rear sliding support 204 is rotationally connected with the left upper rear support 2012 and the left middle rear support 2016 through the left upper rear rotating shaft 2019, the left rear sliding support 204 is vertically and movably connected with the left lower rear support 2014 and the left middle front support 2015 through the left rear sliding sleeve 206, and the left rear sliding sleeve 206 can drive the left lower rear support 2014 and the left middle front support 2015 to move up and down on the left rear sliding support 204.
Further, the left front sliding sleeve 205 is rotatably connected with the left lower front support bar 2013 and the left middle rear support bar 2016 through a left lower front rotating shaft 2020, and the left rear sliding sleeve 206 is rotatably connected with the left lower rear support bar 2014 and the left middle front support bar 2015 through a left lower rear rotating shaft 2021.
Referring to fig. 11, left side underarm supporting pad 4 has been installed to left side auxiliary structure 2 upper end, and left side underarm supporting pad 4 lower extreme inboard is equipped with the upper left flexible section swing joint's of the left side scissor lift structure 201 with left side auxiliary structure 2 left side activity recess 401, left side activity recess 401 and upper left flexible section swing joint's design for left side underarm supporting pad 4 can dynamic adjustment be in the position of user's armpit at the in-process of walking, increases and uses the comfort.
Referring to fig. 11, further, left side underarm supporting pad 4 side middle part still the equidistance be equipped with the left side is cut flexible section phase connection's on the left side height control hole 402 of the flexible lift structure 201 of fork, through the design of left height control hole 402, can adjust the height of left side underarm supporting pad 4 and left side auxiliary structure 2 according to user's height, satisfy the user demand of different heights.
The left side auxiliary structure 2 is the same, right side auxiliary structure 3 still includes that the fork telescopic elevation structure 301 is cut on the right side, the fork telescopic elevation structure 301 is cut on the right side including be in the top with the upper right flexible section that right side armpit supporting pad 5 is connected is in the below with the flexible section under the right side that stair roller device 1 is connected to and connect in the upper right flexible section and the right side between the flexible section under the right side flexible section, flexible section under the right side and the right side flexible section constitute the fork telescopic elevation structure 301 is cut on the right side, and the fork telescopic elevation structure 301 is cut on the right side has the function of flexible lift.
Similarly, referring to fig. 13, the upper right telescopic section includes a front upper right bar 3011 and a rear upper right bar 3012, the lower right telescopic section includes a front lower right bar 3013 and a rear lower right bar 3014, the middle right telescopic section includes a front middle right bar 3015, a rear middle right bar 3016 and a middle shaft 2017, the front middle right bar 3015 and the rear middle right bar 3016 are rotatably connected through the middle shaft 2017, the lower end of the front upper right bar 3011 is rotatably connected to the upper end of the front middle right bar 3015 through a front upper right shaft 3018, the lower end of the rear upper right bar 3012 is rotatably connected to the upper end of the rear middle right bar 3016 through a rear upper right shaft 3019, the upper end of the front lower right bar 3013 is rotatably connected to the lower end of the rear middle right bar 3016 through a front lower right front lower shaft 3020, the upper end of the rear lower right bar 3014 is rotatably connected to the lower end of the front middle right bar 3015 through a rear lower right shaft 3021, the upper telescopic section of the front upper right bar 3011 is rotatably connected to the upper right front, the bottom end intersection of the right lower front rod 3013 and the right lower rear rod 3014 of the right lower telescopic section is connected with another stair roller device 1.
Referring to fig. 13, the right upper front bar 3011, the right lower rear bar 3014 and the right middle rear bar 3016 are parallel to each other two by two and are in the same plane; the right upper rear rod 3012, the right lower front rod 3013 and the right middle front rod 3015 are parallel to each other two by two and in the same plane.
In addition, the right auxiliary structure 3 further includes a right front sliding pillar 303 disposed in front of the right scissor type telescopic lifting structure 301, a right rear sliding pillar 304 disposed in rear of the right scissor type telescopic lifting structure 301, a right front sliding sleeve 305 vertically movably connected to the right front sliding pillar 303, and a right rear sliding sleeve 306 vertically movably connected to the right rear sliding pillar 304.
Specifically, referring to fig. 12 and 13, the upper end of the right front sliding pillar 303 is rotatably connected with a right upper front support 3011 and a right middle front support 3015 through a right upper front rotating shaft 3018, the right front sliding pillar 303 is movably connected with a right lower front support 3013 and a right middle rear support 3016 up and down through a right front sliding sleeve 305, and the right front sliding sleeve 305 can drive the right lower front support 3013 and the right middle rear support 3016 to move up and down on the right front sliding pillar 303; the upper end of the right rear sliding pillar 304 is rotatably connected with the right upper rear supporting rod 3012 and the right middle rear supporting rod 3016 through the right upper rear rotating shaft 3019, the right rear sliding pillar 304 is movably connected with the right lower rear supporting rod 3014 and the right middle front supporting rod 3015 up and down through the right rear sliding sleeve 306, and the right rear sliding sleeve 306 can drive the right lower rear supporting rod 3014 and the right middle front supporting rod 3015 to move up and down on the right rear sliding pillar 304.
Further, referring to fig. 13, the right front sliding sleeve 305 is rotatably connected with the right lower front rod 3013 and the right middle rear rod 3016 through a right lower front rotating shaft connection 3020, and the right rear sliding sleeve 306 is rotatably connected with the right lower rear rod 3014 and the right middle front rod 3015 through a right lower rear rotating shaft 3021.
Referring to fig. 14, right side underarm supporting pad 5 has been installed to right side auxiliary structure 3 upper end, right side underarm supporting pad 5 lower extreme inboard be equipped with the flexible section swing joint's in the right side of the flexible elevation structure 301 of right side scissor type right side activity recess 501, similar with left side underarm supporting pad 4, through the design of the flexible section swing joint in right side activity recess 501 and the right side for right side underarm supporting pad 5 can dynamic adjustment be in the position of user's armpit at the in-process of walking, increases and uses the comfort.
Referring to fig. 14, further, right side underarm supporting pad 5 side middle part equidistance be equipped with the right altitude mixture control hole 502 that the flexible section phase in the right side of shearing fork formula 301 is connected is similar with left side underarm supporting pad 4, through the design of right altitude mixture control hole 502, can adjust the height of right side underarm supporting pad 5 and right side auxiliary structure 3 according to user's height, satisfies the user demand of different heights.
Further, be equipped with reinforcing beam 6 between left side auxiliary structure 2 and the 3 rear sides of right side auxiliary structure, reinforcing beam 6's design can improve the holistic steadiness of device.
In this embodiment 1, the reinforcement beam 6 can be installed between the upper left rear bar 2012 and the upper right rear bar 3012, between the lower left rear bar 2014 and the lower right rear bar 3014, between the middle left front bar 2015 and the middle right front bar 3015, and between the middle left rear bar 2016 and the middle right rear bar 3016.
Further, in order to provide a better elastic force for the elastic rope to elastically stretch up and down, the left elastic rope is installed between the left middle front support 2015 and the left middle rear support 2016, and the right elastic rope is installed between the right middle front support 3015 and the right middle rear support 3016.
Slide pillar 203 and left back slide pillar 204 side respectively the equidistance and be equipped with left side regulation hole 207 before the left side, slide pillar 303 and right back slide pillar 304 side respectively the equidistance and be equipped with right side regulation hole 307 before the right side, can adjust the height that the rotatory handrail structure of left side 8 is in with the cushion through left side regulation hole 207 according to the difference of user's height and use custom, and is the same, and the height of the rotatory handrail structure of right side 9 and cushion can be adjusted to right side regulation hole 307.
The left side rubber mat 208 is respectively arranged at the bottom ends of the left front sliding support 203 and the left rear sliding support 204, the right side rubber mat 308 is respectively arranged at the bottom ends of the right front sliding support 303 and the right rear sliding support 304, and the rubber mats are designed to increase the friction between the sliding supports and the ground when the sliding supports are in contact with the ground, so that the bottom ends of the sliding supports are protected while the sliding supports are prevented from slipping when in contact with the ground, and the safety and the service life of the device are improved.
Referring to fig. 17, a seat cushion 7 is arranged between the rear sides of the left auxiliary structure 2 and the right auxiliary structure 3, the seat cushion 7 is fixedly installed between the left rear sliding support 204 and the right rear sliding support 304, the seat cushion 7 includes a cushion main body 701 and a through rod 703, a through hole 702 is arranged on the side edge of the cushion main body 701, and the cushion main body 701 is fixedly connected with the right front sliding support 303 through the through rod 703; when a user feels tired in the walking process, the user can place the buttocks on the cushion main body 701, at the moment, the left scissor-fork type telescopic lifting structure 201 and the right scissor-fork type telescopic lifting structure 301 are shortened, the stair roller device 1 is upwards retracted, the right side supporting rod 202 and the right side supporting rod 203, the left front sliding support 203, the left rear sliding support 204, the right front sliding support 303 and the right rear sliding support 304 are downwards supported to the ground to play a supporting role, the device structure becomes stable, and the user can conveniently take a rest.
Referring to fig. 18, the left front sliding pillar 203 of the left auxiliary structure 2 is provided with a left rotary armrest structure 8;
referring to fig. 19, the right front sliding pillar 303 of the right auxiliary structure 3 is provided with a right rotary armrest structure 9.
The left rotary armrest structure 8 comprises an upper left limit sleeve 801, a lower left limit sleeve 802, a left bolt 803 and a left armrest 804, wherein the upper side and the lower side of the left armrest 804 are respectively provided with the upper left limit sleeve 801 and the lower left limit sleeve 802, and the upper left limit sleeve 801 and the lower left limit sleeve 802 are fixedly connected with a left adjusting hole 207 on the left front sliding support 203 through the left bolt 803.
The right rotary armrest structure 9 comprises an upper right limiting sleeve 901, a lower right limiting sleeve 902, a right side bolt 903 and a right side armrest 904, which are the same as the left rotary armrest structure 8, wherein the upper right limiting sleeve 901 and the lower right limiting sleeve 902 are respectively arranged on the upper side and the lower side of the right side armrest 904, and the upper right limiting sleeve 901 and the lower right limiting sleeve 902 are fixedly connected with the right side adjusting hole 307 on the right front sliding support 303 through the right side bolt 903; when the armrest is to be used, the left armrest 804 can horizontally rotate around the left front sliding support 203 to the front side for use, and the right armrest 904 can horizontally rotate around the right front sliding support 303 to the front side for use, and when the armrest is not used, the armrest rotates to the inner side for storage.
The upper parts of the left front sliding support 203 and the right front sliding support 303 are respectively fixedly provided with a safety belt buckle 10, when a user uses the safety belt buckle, the safety belt buckle 10 can be bound in front of the chest of the user, and the use stability of the device is improved.
In this embodiment, referring to fig. 8 and 12, the left front sliding support 203 and the left rear sliding support 204 are located outside the left scissor lift structure 201, and the right front sliding support 303 and the right rear sliding support 304 are located outside the right scissor lift structure 301.
Specifically, the utility model discloses using:
1. the left auxiliary structure 2 and the right auxiliary structure 3 of the utility model are respectively worn on both sides of the body of a user, and meanwhile, the left armpit supporting pad 4 at the upper end of the left auxiliary structure 2 and the right armpit supporting pad 5 at the upper end of the right auxiliary structure 3 are positioned at the armpit parts at both sides of the user, the user can horizontally rotate the left handrail 804 to the front side around the left front sliding support 203, the right handrail 904 is horizontally rotated to the front side around the right front sliding support 303 for use and both hands grasp the left handrail 804 and the right handrail 904 for controlling the device, and meanwhile, the user and the device are fixed through the safety belt buckle 10 at the waist of the user, so that the wearing of the device is completed;
2. when a user wears the device to walk in use, the sliding sleeves are respectively movably connected with the sliding support, and the scissor type telescopic lifting structure is rotatably connected with the sliding sleeves through the lower rotating shaft, so that the lower end of the scissor type telescopic lifting structure and the sliding support are constantly movably connected and move up and down in the use process, and meanwhile, the elastic component 302 provides elastic force for elastic stretching up and down in the use process, so that the scissor type telescopic lifting structure has the tendency of extending the upper end and the lower end, can provide dynamic support for the user in the moving and walking process, reduces the output of the user, and assists the user in walking;
3. the working principle and the working principle of the stair roller device in the first embodiment can be referred to when a user uses the stair roller device to walk up and down stairs or walk on a plane.
The utility model discloses the technological progress that prior art obtained relatively is:
1. through the design that the sliding sleeve is movably connected with the sliding support column, and the scissor-fork type telescopic lifting structure is rotatably connected with the sliding sleeve through the rotating shaft, the lower end of the scissor-fork type telescopic lifting structure and the sliding support column are in a constantly movable connection and up-and-down motion state in the using process, meanwhile, the elastic part provides an elastic force of up-and-down elastic expansion in the using process, a dynamic support is always provided for a user in the moving and walking process, the user is assisted to walk, and compared with the height fixation of the walking assisting device in the using process in the prior art, the dynamic auxiliary supporting structure of the utility model better conforms to the dynamics of the human body in the walking process, is more beneficial to the rehabilitation of the user, and has strong; through the design of controlling the armpit bearing structure of side, controlling the rotatory handrail structure of side, buckle and cushion, increased and used the comfort, through the design of consolidating the crossbeam for the device is whole more stable.
2. The stair roller device is arranged below the walking auxiliary device, so that the stair roller device can be always supported in the process of climbing up and down stairs of a user, and the safety of climbing up and down stairs is improved; the diameter of the transition wheel is far larger than that of the rotating wheel, so that the transition wheel can be contacted with the right-angle structure of the step and rotate when going upstairs and downstairs, and the effect of smooth transition is achieved; through the design of the bent protruding head and the protruding rotating wheel edge protruding head single body arranged at the tail end of the bent protruding head, the protruding head single body is used as a device fulcrum when going upstairs and downstairs, the effect of preventing the rotating wheel from rolling forwards and backwards is achieved, meanwhile, the whole device is convenient to overturn again and descend to the next step, and the innovation is strong; through the design of the transition wheel, the support frame and the rotating wheels, the transition wheel and the rotating wheels form a triangular stable structure when the stair roller device walks on a plane, and the two rotating wheels below the triangular stable structure roll, so that the dual purposes of walking on the plane and going up and down stairs are realized.
Embodiment 2, please refer to fig. 15 and 16, fig. 15 and 16 are structural state diagrams of a right auxiliary structure of a walking auxiliary device according to a second embodiment of the present invention when extending and shortening, respectively;
this second embodiment with the utility model relates to a walking auxiliary device first embodiment's structure is largely the same, and one of its difference lies in: in embodiment 2, the left front sliding pillar 203 and the left rear sliding pillar 204 are located inside the left scissor-type telescopic lifting structure 201, and the right front sliding pillar 303 and the right rear sliding pillar 304 are located inside the right scissor-type telescopic lifting structure 301; the design that the sliding support is positioned at the inner side of the scissor type telescopic lifting structure avoids the friction of the scissor type lifting rod and the sliding support moving up and down in the use process, and increases the smoothness of the whole structure of the device in use; the two differences are as follows: in this embodiment 2, the reinforcing cross member 6 is installed between the left rear sliding support 204 and the right rear sliding support 304, and compared with the case where the reinforcing cross member 6 is installed on the scissor-type telescopic lifting structure, the clamping bar is not caused when the scissor-type telescopic lifting structure moves up and down.
The embodiment of the utility model provides a, its technical effect who realizes the principle and produce and the utility model relates to a walking auxiliary device embodiment 1 is the same, and for brief description, the part is not mentioned to the present embodiment, can refer to the utility model relates to a corresponding content in walking auxiliary device embodiment 1.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (42)

1. A stair roller assembly, comprising: transition wheels (101), rotating wheels (102), a support frame (103), transition wheel rotating shafts (104) and rotating wheel rotating shafts (105), wherein the three rotating wheels are uniformly and annularly arranged around the axis of the transition wheels, the support frame (103) comprises a central connecting part connected with the transition wheels and three supporting rods connected with the rotating wheels in a one-to-one correspondence manner, the transition wheels (101) are rotatably connected with the central connecting part of the support frame (103) through the transition wheel rotating shafts (104), and the middle parts of the rotating wheels (102) are rotatably connected with the supporting rods of the support frame (103) through the rotating wheel rotating shafts (105).
2. A stair roller assembly according to claim 1 wherein: the distance between the transition wheel rotating shaft (104) and the rotating wheel rotating shaft (105) is smaller than the sum of the radiuses of the transition wheel (101) and the rotating wheel (102).
3. A stair roller assembly according to claim 1 wherein: the diameter ratio of the transition wheel (101) to the rotating wheel (102) is 3: 2.
4. a stair roller assembly according to claim 1 wherein: one end of the supporting rod of the supporting frame (103), which deviates from the central connecting part of the supporting frame (103), is provided with a bending protruding head (106), the bending direction of the bending protruding head (106) is opposite to the advancing direction of the rotating wheel, and the tail end of the bending protruding head (106) is provided with a protruding head single body (107) at the edge of the rotating wheel.
5. A stair roller device according to claim 4, wherein: the bending angle of the bending protruding head (106) is 15-25 degrees.
6. A stair roller device according to claim 4, wherein: the protruding head single body (107) is provided with an anti-skid rubber head (108).
7. A stair roller assembly according to claim 1 wherein: the number of the transition wheels (101) is two, and the transition wheels (101) are arranged on two sides of the rotating wheel (102).
8. A stair roller assembly according to claim 1 wherein: the number of the transition wheel (101) is one, the rotating wheel (102) comprises two rotating wheel single bodies, and the two rotating wheel single bodies are arranged on two sides of the transition wheel (101).
9. A walking aid based on the stair roller device of any one of claims 1 to 8, wherein: further comprising: the left auxiliary structure (2), the right auxiliary structure (3), the left armpit supporting pad (4), the right armpit supporting pad (5) and the reinforcing cross beam (6);
left side underarm supporting pad (4) have been installed to left side auxiliary structure (2) upper end, right side underarm supporting pad (5) have been installed to right side auxiliary structure (3) upper end, stair roller device (1) have been installed respectively to left side auxiliary structure (2) and right side auxiliary structure (3) lower extreme, be equipped with between left side auxiliary structure (2) and right side auxiliary structure (3) rear side and consolidate crossbeam (6).
10. A walking aid according to claim 9 wherein: the left auxiliary structure (2) comprises a left elastic component which provides upper and lower elastic stretching elasticity, and the right auxiliary structure (3) comprises a right elastic component which provides upper and lower elastic stretching elasticity.
11. A walking aid according to claim 10 wherein: the left side elastic component is a left side elastic rope, and the right side elastic component is a right side elastic rope.
12. A walking aid according to claim 10 wherein: the left auxiliary structure (2) further comprises a left scissor type telescopic lifting structure (201).
13. A walking assist device as claimed in claim 12, wherein: the left scissor type telescopic lifting structure (201) comprises an upper left telescopic section, a lower left telescopic section and a middle left telescopic section, wherein the upper left telescopic section is connected with the left armpit supporting pad (4), the lower left telescopic section is connected with the stair roller device (1), and the middle left telescopic section is connected between the upper left telescopic section and the lower left telescopic section.
14. A walking aid according to claim 13 wherein: the upper left telescopic section comprises an upper left front supporting rod (2011) and an upper left rear supporting rod (2012), the lower left telescopic section comprises a lower left front supporting rod (2013) and a lower left rear supporting rod (2014), the left middle telescopic section comprises a left middle front supporting rod (2015), a left middle rear supporting rod (2016) and a middle rotating shaft (2017), the left middle front strut (2015) and the left middle rear strut (2016) are rotatably connected through a middle rotating shaft (2017), the lower end of the upper left front strut (2011) is rotationally connected with the upper end of the middle left front strut (2015) through an upper left front rotating shaft (2018), the lower end of the upper left rear strut (2012) is rotatably connected with the middle left rear strut (2016) through an upper left rear rotating shaft (2019), the upper end of the left lower front strut (2013) is connected with the lower end of the left middle rear strut (2016) through a left lower front rotating shaft (2020), the upper end of the lower left rear supporting rod (2014) is rotatably connected with the lower end of the middle left front supporting rod (2015) through a lower left rear rotating shaft (2021).
15. A walking assist device as claimed in claim 14, wherein: the upper left front supporting rod (2011), the lower left rear supporting rod (2014) and the middle left rear supporting rod (2016) are mutually parallel in pairs and are positioned in the same plane; two by two back branch (2012) in the left side, left front branch (2013) and left well front branch (2015) are parallel to each other and are in the coplanar.
16. A walking aid according to claim 10 wherein: the left auxiliary structure (2) further comprises a left front sliding pillar (203) arranged on the front side of the left scissor type telescopic lifting structure (201), a left rear sliding pillar (204) arranged on the rear side of the left scissor type telescopic lifting structure (201), a left front sliding sleeve (205) movably connected with the left front sliding pillar (203) from top to bottom, and a left rear sliding sleeve (206) movably connected with the left rear sliding pillar (204) from top to bottom.
17. A walking assist device as claimed in claim 16, wherein: the upper end of the left front sliding pillar (203) is rotatably connected with an upper left front supporting rod (2011) and a middle left front supporting rod (2015) of the left scissor type telescopic lifting structure (201) through an upper left front rotating shaft (2018), and the left front sliding pillar (203) is connected with a lower left front supporting rod (2013) and a middle left rear supporting rod (2016) of the left scissor type telescopic lifting structure (201) through a left front sliding sleeve (205); the upper end of the left rear sliding pillar (204) is rotatably connected with an upper left rear supporting rod (2012) and a middle left rear supporting rod (2016) of the left scissor type telescopic lifting structure (201) through an upper left rear rotating shaft (2019), and the left rear sliding pillar (204) is connected with a lower left rear supporting rod (2014) and a middle left front supporting rod (2015) of the left scissor type telescopic lifting structure (201) through a left rear sliding sleeve (206).
18. A walking assist device as claimed in claim 16, wherein: the left front sliding sleeve (205) is rotatably connected with a left lower front supporting rod (2013) and a left middle rear supporting rod (2016) of the left scissor type telescopic lifting structure (201) through a left lower front rotating shaft (2020), and the left rear sliding sleeve (206) is rotatably connected with a left lower rear supporting rod (2014) and a left middle front supporting rod (2015) of the left scissor type telescopic lifting structure (201) through a left lower rear rotating shaft (2021).
19. A walking assist device as claimed in claim 12, wherein: the left armpit supporting pad (4) is characterized in that a left movable notch (401) which is movably connected with an upper left telescopic section of the left scissor type telescopic lifting structure (201) is arranged on the inner side of the lower end of the left armpit supporting pad.
20. A walking assist device as claimed in claim 12, wherein: and the middle part of the side surface of the left armpit supporting pad (4) is equidistantly provided with a left height adjusting hole (402) connected with the upper left telescopic section of the left scissor type telescopic lifting structure (201).
21. A walking aid according to claim 10 wherein: the right auxiliary structure (3) further comprises a right scissor type telescopic lifting structure (301).
22. A walking assist device as claimed in claim 21, wherein: the right scissor type telescopic lifting structure (301) comprises an upper right telescopic section, a lower right telescopic section and a middle right telescopic section, wherein the upper right telescopic section is connected with the right armpit supporting pad (5), the lower right telescopic section is connected with the stair roller device (1), and the middle right telescopic section is connected between the upper right telescopic section and the lower right telescopic section.
23. A walking assist device as claimed in claim 22, wherein: the upper right telescopic section comprises an upper right front supporting rod (3011) and an upper right rear supporting rod (3012), the right lower telescopic section comprises a right lower front supporting rod (3013) and a right lower rear supporting rod (3014), the right middle telescopic section comprises a right middle front supporting rod (3015), a right middle rear supporting rod (3016) and a middle rotating shaft (2017), the right middle front bar (3015) is rotationally connected with the right middle rear bar (3016) through a middle rotating shaft (2017), the lower end of the right upper front bar (3011) is rotatably connected with the upper end of the right middle front bar (3015) through a right upper front rotating shaft (3018), the lower end of the right upper rear supporting rod (3012) is rotatably connected with the upper end of the right middle rear supporting rod (3016) through a right upper rear rotating shaft (3019), the upper end of the right lower front supporting rod (3013) is connected with the lower end of the right middle rear supporting rod (3016) through a right lower front rotating shaft (3020), the upper end of the right lower rear support rod (3014) is rotatably connected with the lower end of the right middle front support rod (3015) through a right lower rear rotating shaft (3021).
24. A walking aid according to claim 23 wherein: the right upper front supporting rod (3011), the right lower rear supporting rod (3014) and the right middle rear supporting rod (3016) are parallel to each other in pairs and are positioned in the same plane; the right upper back support rod (3012), the right lower front support rod (3013) and the right middle front support rod (3015) are parallel to each other in pairs and are in the same plane.
25. A walking assist device as claimed in claim 16, wherein: the right side auxiliary structure (3) is including right front sliding support (303) of locating right side scissors fork formula flexible elevation structure (301) front side, locate right side scissors fork formula flexible elevation structure (301) rear side right back sliding support (304), with right front sliding sleeve (305) swing joint about right front sliding support (303), and with right back sliding sleeve (306) of right back sliding support (304) swing joint about.
26. A walking assist device as claimed in claim 25, wherein: the upper end of the right front sliding pillar (303) is rotatably connected with a right upper front supporting rod (3011) and a right middle front supporting rod (3015) of the right scissor type telescopic lifting structure (301) through a right upper front rotating shaft (3018), and the right front sliding pillar (303) is connected with a right lower front supporting rod (3013) and a right middle rear supporting rod (3016) of the right scissor type telescopic lifting structure (301) through a right front sliding sleeve (305); the upper end of the right rear sliding pillar (304) is rotatably connected with an upper right rear supporting rod (3012) and a middle right rear supporting rod (3016) of the right scissor type telescopic lifting structure (301) through an upper right rear rotating shaft (3019), and the right rear sliding pillar (304) is connected with a lower right rear supporting rod (3014) and a middle right front supporting rod (3015) of the right scissor type telescopic lifting structure (301) through a rear right sliding sleeve (306).
27. A walking assist device as claimed in claim 25, wherein: the right front sliding sleeve (305) is rotatably connected with a right lower front supporting rod (3013) and a right middle rear supporting rod (3016) of the right scissor type telescopic lifting structure (301) through a right lower front rotating shaft connection (3020), and the right rear sliding sleeve (306) is rotatably connected with a right lower rear supporting rod (3014) and a right middle front supporting rod (3015) of the right scissor type telescopic lifting structure (301) through a right lower rear rotating shaft (3021).
28. A walking assist device as claimed in claim 21, wherein: and a right movable notch (501) movably connected with the upper right telescopic section of the right scissor type telescopic lifting structure (301) is arranged on the inner side of the lower end of the right armpit supporting pad (5).
29. A walking assist device as claimed in claim 21, wherein: the right side armpit supporting pad (5) side middle part equidistance be equipped with the right side is cut flexible section connection's on the right side of fork flexible elevation structure (301) right altitude mixture control hole (502).
30. A walking aid according to claim 11 wherein: the left side elastic rope is installed between front strut (2015) and back strut (2016) in the middle of the left side, and the right side elastic rope is installed between front strut (3015) and back strut (3016) in the middle of the right side.
31. A walking assist device as claimed in claim 25, wherein: slide pillar (203) and left back slide pillar (204) side respectively the equidistance and be equipped with left side regulation hole (207) before the left side, slide pillar (303) and right back slide pillar (304) side respectively the equidistance and be equipped with right side regulation hole (307) before the right side.
32. A walking assist device as claimed in claim 25, wherein: the bottom ends of the left front sliding support (203) and the left rear sliding support (204) are respectively provided with a left rubber mat (208), and the bottom ends of the right front sliding support (303) and the right rear sliding support (304) are respectively provided with a right rubber mat (308).
33. A walking assist device as claimed in claim 25, wherein: the left front sliding support column (203) and the left rear sliding support column (204) are located on the outer side of the left scissor type telescopic lifting structure (201), and the right front sliding support column (303) and the right rear sliding support column (304) are located on the outer side of the right scissor type telescopic lifting structure (301).
34. A walking assist device as claimed in claim 25, wherein: the left front sliding support column (203) and the left rear sliding support column (204) are located on the inner side of the left scissor type telescopic lifting structure (201), and the right front sliding support column (303) and the right rear sliding support column (304) are located on the inner side of the right scissor type telescopic lifting structure (301).
35. A walking aid according to claim 9 wherein: and a cushion (7) is arranged between the left auxiliary structure (2) and the rear side of the right auxiliary structure (3).
36. A walking assist device as claimed in claim 35, wherein: the seat cushion (7) is fixedly arranged between the left rear sliding support column (204) and the right rear sliding support column (304).
37. A walking assist device as claimed in claim 35, wherein: cushion (7) include cushion main part (701) and wear pole (703), cushion main part (701) side is equipped with perforation (702), cushion main part (701) are through wearing pole (703) and right front sliding support (303) fixed connection.
38. A walking aid according to claim 10 wherein: the left front sliding support column (203) of the left auxiliary structure (2) is provided with a left rotary handrail structure (8), and the right front sliding support column (303) of the right auxiliary structure (3) is provided with a right rotary handrail structure (9).
39. A walking assist device as claimed in claim 38, wherein: rotatory handrail structure (8) in left side include upper left stop collar (801), lower left stop collar (802), left side bolt (803), left side handrail (804), both sides are equipped with upper left stop collar (801) and lower left stop collar (802) respectively about left side handrail (804), upper left stop collar (801), lower left stop collar (802) are through left side bolt (803) and left side regulation hole (207) fixed connection on left front sliding support (203).
40. A walking aid according to claim 39 wherein: the right side rotary armrest structure (9) comprises an upper right limiting sleeve (901), a lower right limiting sleeve (902), a right side plug pin (903) and a right side armrest (904), wherein the upper right limiting sleeve (901) and the lower right limiting sleeve (902) are respectively arranged on the upper side and the lower side of the right side armrest (904), and the upper right limiting sleeve (901) and the lower right limiting sleeve (902) are fixedly connected with a right side adjusting hole (307) in the right front sliding support (303) through the right side plug pin (903).
41. A walking aid according to claim 40 wherein: the left side armrest (804) can horizontally rotate around the left front sliding support column (203), and the right side armrest (904) can horizontally rotate around the right front sliding support column (303).
42. A walking assist device as claimed in claim 25, wherein: and safety belt buckles (10) are respectively fixedly arranged at the upper parts of the left front sliding support (203) and the right front sliding support (303).
CN201921276859.XU 2019-08-07 2019-08-07 Stair roller device and walking auxiliary device combined with same Active CN211485543U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110496017A (en) * 2019-08-07 2019-11-26 泉州职业技术大学 A kind of stair roller devices and the walk supporting device in combination used

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110496017A (en) * 2019-08-07 2019-11-26 泉州职业技术大学 A kind of stair roller devices and the walk supporting device in combination used

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