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CN-122005227-A - Walking-aid sitting-standing rehabilitation training integrated machine

CN122005227ACN 122005227 ACN122005227 ACN 122005227ACN-122005227-A

Abstract

The application relates to the technical field of walking aid tools, and provides a walking aid sitting and standing rehabilitation training integrated machine, wherein a side frame assembly comprises a rear wheel rod, a movable wheel is rotatably arranged on the rear wheel rod; the backrest rod is positioned above the rear wheel rod, a connecting mechanism is arranged between the backrest rod and the rear wheel rod, a walking-assisting rod is arranged on the backrest rod fixing frame, the walking-assisting rod bends downwards and extends, an anti-skidding foot pad is sleeved at the bottom end of the walking-assisting rod, a seat rod is rotatably connected with the connecting mechanism, a turnover mechanism is arranged at one end of the seat rod, far away from the connecting mechanism, of the seat rod, a seat cushion is arranged between the two seat rods of the two sets of side frame assemblies, a front wheel rod is rotatably connected with the seat rod through the turnover mechanism, universal wheels are rotatably arranged on the front wheel rod, and a sliding supporting mechanism is arranged between the front wheel rod and the rear wheel rod. Based on this, can carry out quick switch between wheelchair and walking aid to adapt to the user demand of patient under different circumstances.

Inventors

  • MAO XIANYAN
  • CHEN BINGYAN
  • LV YINGJIE
  • CHEN HONGJIE
  • ZHOU YAN
  • WANG HAIQIN
  • LIU YUEJUAN

Assignees

  • 青岛职业技术学院

Dates

Publication Date
20260512
Application Date
20260401

Claims (10)

  1. 1. The walking-assisting sitting-standing rehabilitation training integrated machine comprises two groups of side frame assemblies which are connected with each other, and is characterized in that each side frame assembly comprises: A rear wheel rod (1), wherein the rear wheel rod (1) is rotatably provided with a moving wheel (11); The backrest rod (2) is positioned above the rear wheel rod (1), a connecting mechanism (5) is arranged between the backrest rod (2) and the rear wheel rod (1), a walking-assisting rod (21) is arranged on a fixing frame of the backrest rod (2), the walking-assisting rod (21) is bent downwards and extends, and an anti-skidding foot pad (211) is sleeved at the bottom end of the walking-assisting rod (21); The seat support comprises a seat support rod (3), wherein one end of the seat support rod (3) is rotatably connected with a connecting mechanism (5), and a turnover mechanism (6) is arranged at one end, far away from the connecting mechanism (5), of the seat support rod (3); a seat cushion (33) is arranged between the two seat rods (3) which are respectively arranged on the two groups of side frame assemblies; the front wheel rod (4) is rotationally connected with the seat support rod (3) through the turnover mechanism (6), the universal wheel (42) is rotationally arranged on the front wheel rod (4), and a sliding supporting mechanism (7) is arranged between the front wheel rod (4) and the rear wheel rod (1); Under the sitting and standing auxiliary state, the sliding supporting mechanism (7) is in a limit unfolding state so as to realize supporting and positioning of the front wheel rod (4) and the rear wheel rod (1), the movable wheel (11) and the universal wheel (42) are propped against a ground foundation together, the walking assisting rod (21) can be in a suspended state, and under the walking assisting state, the seat rod (3) and the front wheel rod (4) rotate to be attached to the backrest rod (2) and are in a folding state, and the walking assisting rod (21) and the movable wheel (11) can be propped against the ground foundation together.
  2. 2. The walking-assisted sitting-standing rehabilitation training integrated machine according to claim 1, wherein the connecting mechanism (5) comprises a steel pipe sleeve (51) and a rotating plate frame (52), the steel pipe sleeve (51) is fixedly arranged between the rear wheel rod (1) and the backrest rod (2), the rotating plate frame (52) is welded on the outer peripheral side of the steel pipe sleeve (51), the outer peripheral surface of the rotating plate frame (52) is partially in a circular arc shape, one end of the seat rod (3) is rotatably connected with the rotating plate frame (52), an arc plate (32) is fixedly sleeved on the outer peripheral surface of the seat rod (3), and the inner arc surface of the arc plate (32) is matched and attached to the outer arc surface of the rotating plate frame (52).
  3. 3. The walking-assisted sitting and rehabilitation training integrated machine according to claim 1, wherein the turnover mechanism (6) comprises a turnover seat (61) fixed at the end part of the seat rod (3) and a rotary clamping seat (62) fixed at the end part of the front wheel rod (4), the turnover seat (61) is provided with a turnover area (611) for accommodating the front wheel rod (4), the inner wall of the turnover area (611) is provided with a rotary groove (612), the rotary clamping seat (62) is rotationally embedded in the rotary groove (612), and the front wheel rod (4) can respectively abut against two opposite inner walls of the turnover area (611) in a sitting and standing auxiliary state and a walking-assisted state.
  4. 4. The walking-aid sitting-standing rehabilitation training integrated machine according to claim 3, wherein a movable groove (621) is formed in the surface of the rotary clamping seat (62), a guide sliding column (622) is arranged on the inner wall of the movable groove (621), a limit plate (64) is movably mounted in the movable groove (621), and the limit plate (64) is provided with a guide sliding groove (641) which is in sliding fit with the guide sliding column (622) so as to realize circumferential linkage arrangement between the limit plate (64) and the rotary clamping seat (62); The turnover seat (61) is movably embedded with a pressing part (63), the pressing part (63) and the rotary clamping seat (62) are coaxially arranged, a first spring (65) is arranged between the limiting plate (64) and the inner wall of the movable groove (621), the first spring (65) is used for forcing the limiting plate (64) to be propped against the pressing part (63) normally and forcing the pressing part (63) to move outwards, the limiting plate (64) is locally provided with a limiting clamping groove (642), a positioning column (613) is fixed on the inner wall of one side of the turnover region (611) close to the pressing part (63), and the positioning column (613) is clamped in the limiting clamping groove (642) in a matching mode in a sitting and standing auxiliary state.
  5. 5. The walking-aid sitting-standing rehabilitation training integrated machine according to claim 1 is characterized in that a grab handle rod (9) is rotatably arranged at the top end of the backrest rod (2), a positioning pin (27) is fixedly connected to the backrest rod (2) in a penetrating manner, the grab handle rod (9) is provided with a rotary waist hole (91), the positioning pin (27) penetrates through the rotary waist hole (91) and is rotatably arranged in the rotary waist hole (91), and an elastic clamping mechanism (92) is arranged between the grab handle rod (9) and the backrest rod (2) so as to realize rotary positioning of the grab handle rod (9); the elastic clamping mechanism (92) comprises a fixed substrate (921) fixed on the inner side of the grab handle rod (9), a linkage clamping seat (922) movably inserted into the fixed substrate (921) and a second spring (923) arranged between the linkage clamping seat (922) and the fixed substrate (921), the linkage clamping seat (922) is provided with two clamping grooves (9221) symmetrically arranged, and when the linkage clamping seat (922) is positioned at a position where the clamping grooves (9221) are opposite to the positioning pin (27), the second spring (923) can force the clamping grooves (9221) to be clamped and limited with the positioning pin (27) in a matching mode; The novel backrest is characterized in that a sliding member (94) is slidably arranged on the inner side of the grab handle rod (9), the sliding direction of the sliding member (94) is in the same direction as the axis direction of the grab handle rod (9), the sliding member (94) is connected with the linkage clamping seat (922) through a pull rope (96), a handle piece (93) is rotatably arranged at one end, far away from the backrest rod (2), of the grab handle rod (9), and a guide structure is arranged between the handle piece (93) and the sliding member (94) so as to enable the sliding member (94) to move in the direction far away from the backrest rod (2).
  6. 6. The walking-aid sitting-standing rehabilitation training integrated machine according to claim 5, wherein the grab handle rod (9) is provided with a first sliding groove (95), the extending direction of the first sliding groove (95) is the same as the axis direction of the grab handle rod (9), a pin shaft (941) is fixed on the outer peripheral surface of the sliding member (94), the pin shaft (941) penetrates through the first sliding groove (95) and is arranged on the first sliding groove (95) in a sliding mode, the guiding structure comprises a spiral groove (931) arranged on the inner peripheral surface of the handle piece (93), the spiral groove (931) extends in a spiral mode along the axis direction of the handle piece (93), and the end portion of the pin shaft (941) penetrates into the inner side of the spiral groove (931).
  7. 7. The walking-assisted sitting-standing rehabilitation training integrated machine according to claim 1, wherein the sliding support mechanism (7) comprises a sliding sleeve (71) vertically arranged on a rear wheel rod (1) in a sliding manner, a first supporting rod (72) rotatably connected with the sliding sleeve (71), a fixed sleeve (73) fixedly arranged on a front wheel rod (4) and a second supporting rod (74) rotatably connected with the fixed sleeve (73), a guide pin (721) is fixed on the side surface of the first supporting rod (72), a second sliding groove (741) is formed in the second supporting rod (74), and the guide pin (721) penetrates through the second sliding groove (741) and is slidably arranged in the second sliding groove (741); The second sliding groove (741) comprises a sliding region (742) and a limiting region (743) communicated with the sliding region, the limiting region (743) is located at one side end of the second sliding groove (741) close to the first supporting rod (72), the limiting region (743) and the sliding region (742) are arranged at an angle, and in a sitting assisting state, the guide pin (721) abuts against the side end face of the limiting region (743), and at the moment, the first supporting rod (72) and the second supporting rod (74) are located at the limiting positions far away from each other.
  8. 8. The walking-aid sitting-standing rehabilitation training integrated machine according to claim 7, wherein the walking-aid rod (21) is fixedly connected with a side frame plate (23), the side frame plate (23) is provided with an auxiliary mechanism (8) for assisting in fixing the sliding support mechanism (7), the auxiliary mechanism (8) comprises a movable inserting column (81), a limiting sleeve (82) and a sliding rod piece (83), the movable inserting column (81) is movably inserted into the side frame plate (23), the limiting sleeve (82) is fixed at the end part of the movable inserting column (81), and the side surface, far away from the movable inserting column (81), of the limiting sleeve (82) is provided with a containing groove (821) for matching and containing the guide pin (721); the sliding rod piece (83) is fixed at one end of the movable inserting column (81) far away from the limiting sleeve (82), the side frame plate (23) is fixedly provided with a suspension plate (231) for connecting the sliding rod piece (83), a third spring (84) is arranged between the movable inserting column (81) and the suspension plate (231), and the third spring (84) is used for forcing the movable inserting column (81) to move towards a direction close to the sliding supporting mechanism (7) in a normal state; The side frame plate (23) is rotatably provided with a hand crank lever (24), a linkage structure is arranged between the hand crank lever (24) and the movable inserting column (81), and the movable inserting column (81) can be driven to move in a direction away from the sliding support mechanism (7) when the hand crank lever (24) acts so as to release limit locking between the limit sleeve (82) and the guide pin (721).
  9. 9. The machine of claim 8, wherein the linkage structure comprises a linkage plate seat (85) fixedly arranged on the movable inserting column (81) and a pushing component (25) fixedly arranged on the hand crank rod (24), a pushing groove (851) is formed in the side edge of the linkage plate seat (85), a guide part (251) corresponding to the pushing groove (851) is formed in the side edge of the pushing component (25), and when the hand crank rod (24) rotates in the direction approaching to the linkage plate seat (85), the guide part (251) can abut against the inner wall of the pushing groove (851) and force the linkage plate seat (85) to gradually move in the direction far away from the sliding supporting mechanism (7).
  10. 10. The walking-assisted sitting-standing rehabilitation training integrated machine according to claim 9, wherein the hand crank lever (24) is movably connected with a brake component (26), a fourth sliding groove (261) is formed in the brake component (26), the brake component (26) is slidably sleeved on the movable inserting column (81) through the fourth sliding groove (261), the moving direction of the brake component (26) is the same as the extending direction of the side frame plate (23), and after the hand crank lever (24) rotates in the direction approaching the linkage plate seat (85), the brake component (26) can be abutted against the moving wheel (11).

Description

Walking-aid sitting-standing rehabilitation training integrated machine Technical Field The application relates to the technical field of walking aid aids, in particular to a walking aid sitting and standing rehabilitation training integrated machine. Background The walking aid and the wheelchair are two types of core mobile auxiliary tools commonly used for patients with legs in postoperative rehabilitation period, wherein the wheelchair is mainly used for patients to travel instead of walking when the patients go out for a long distance, can be used for patients to perform sitting and standing rehabilitation training, is mainly used for early and middle stages of postoperative rehabilitation of the patients, is mainly used for assisting walking in a short distance when the patients are in rehabilitation period, can keep muscle exercise from atrophy, and is mainly used for middle and later stages of postoperative rehabilitation of the patients. It can be known that the walker and the wheelchair are often used by the leg patient in the postoperative rehabilitation period, and the walker and the wheelchair on the market are mostly separate instruments, so that the patient needs to purchase two instruments simultaneously, namely, the defects of occupied space and inconvenient storage exist, and the patient cannot switch and use at will during traveling, so that the device has limitations. Therefore, how to provide an integrated machine capable of rapidly switching between a wheelchair and a walker is one of the problems that needs to be solved in the industry. Disclosure of Invention Based on the above, the application provides a walking aid sitting and standing rehabilitation training integrated machine which can be rapidly switched between a wheelchair and a walking aid so as to adapt to the use requirements of patients under different conditions. The application provides a walking-aid sitting-standing rehabilitation training integrated machine which adopts the following technical scheme: The walking-assisting sitting-standing rehabilitation training integrated machine comprises two groups of side frame assemblies which are connected with each other, wherein each side frame assembly comprises: a rear wheel rod, which is rotatably provided with a movable wheel; The backrest rod is positioned above the rear wheel rod, and a connecting mechanism is arranged between the backrest rod and the rear wheel rod; The seat cushion is arranged between the two seat rods which are respectively arranged on the two groups of side frame assemblies; The front wheel rod is rotationally connected with the seat rod through a turnover mechanism, a universal wheel is rotationally arranged on the front wheel rod, and a sliding supporting mechanism is arranged between the front wheel rod and the rear wheel rod; In the auxiliary sitting and standing state, the sliding supporting mechanism is in a limited unfolding state so as to support and position the front wheel rod and the rear wheel rod, the movable wheels and the universal wheels are propped against the ground foundation together, the walking assisting rod can be in a suspended state, in the auxiliary walking assisting state, the seat support rod and the front wheel rod rotate to be attached to the backrest rod and are in a folding state, and at the moment, the walking assisting rod and the movable wheels can be propped against the ground foundation together. Optionally, the connecting mechanism comprises a steel pipe sleeve and a rotating plate frame, wherein the steel pipe sleeve is fixedly arranged between the rear wheel rod and the backrest rod, the rotating plate frame is welded on the outer peripheral side of the steel pipe sleeve, the part of the outer peripheral surface of the rotating plate frame is in an arc shape, one end of the seat rod is rotationally connected with the rotating plate frame, an arc plate is fixedly sleeved on the outer peripheral surface of the seat rod, and the inner cambered surface of the arc plate is matched and attached to the outer cambered surface of the rotating plate frame. Optionally, the turnover mechanism comprises a turnover seat fixed at the end part of the seat rod and a rotary clamping seat fixed at the end part of the front wheel rod, the turnover seat is provided with a turnover area for accommodating the front wheel rod, the inner wall of the turnover area is provided with a rotary groove, the rotary clamping seat is rotationally embedded in the rotary groove, and the front wheel rod can respectively abut against two opposite inner walls of the turnover area in a sitting-standing auxiliary state and a walking-assisting auxiliary state. Optionally, the surface of the rotary clamping seat is provided with a movable groove, the inner wall of the movable groove is provided with a guide sliding column, the inside of the movable groove is movably provided with a limit plate, and the limit plate is provided with a guide sliding groove w