CN112773671A - Lower limb walking aid with rollover prevention function - Google Patents
Lower limb walking aid with rollover prevention function Download PDFInfo
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- CN112773671A CN112773671A CN202110174643.8A CN202110174643A CN112773671A CN 112773671 A CN112773671 A CN 112773671A CN 202110174643 A CN202110174643 A CN 202110174643A CN 112773671 A CN112773671 A CN 112773671A
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- Prior art keywords
- buffering
- walking aid
- rod
- adjusting
- fixedly connected
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H3/00—Appliances for aiding patients or disabled persons to walk about
- A61H3/04—Wheeled walking aids for disabled persons
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B23/00—Exercising apparatus specially adapted for particular parts of the body
- A63B23/035—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously
- A63B23/04—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously for lower limbs
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H2201/00—Characteristics of apparatus not provided for in the preceding codes
- A61H2201/01—Constructive details
- A61H2201/0192—Specific means for adjusting dimensions
Abstract
The invention discloses a lower limb walking aid with a rollover prevention function, and particularly relates to the technical field of medical instruments. According to the invention, the buffering protection plate and the second moving wheel are arranged, the telescopic adjusting main rod and the telescopic adjusting sub-rod on the two sides can support the walking aid main body, the crossing distance is increased, the telescopic adjusting main rod and the telescopic adjusting sub-rod drive the anti-rollover mounting plate to press downwards, the buffering sliding rod can slide towards the two sides in the buffering trapezoidal sliding groove to stretch the second reset spring in the middle, so that the damage caused by bending of lumbar vertebrae is reduced, the buffering friction-reducing wheel is in contact with the upper surface of the buffering fixed inclined block, and the friction force between the buffering sliding rod and the upper surface of the buffering fixed inclined block is reduced through the buffering friction-reducing wheel.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a lower limb walking aid with a side turning prevention function.
Background
Rehabilitation refers to physical activity after injury that is beneficial to recovery or improvement of function. General injuries do not have to stop physical exercise completely, except for severe injuries that require rest treatment. Proper and scientific physical exercise has positive effects on rapid healing of injury and promoting functional recovery, and the rehabilitation training plan follows the principles of comprehensive training, progressive training and suitability for large amount of exercise. In the process of injury healing, the amplitude, frequency, duration, load size and the like of rehabilitation actions are gradually increased. Otherwise, the injury may be aggravated or the healing of the injury may be affected, even if the injury is left untreated and old. Rehabilitation exercises should be noted in combination with local specialized exercises and overall physical activity. In the early stage of injury, due to local swelling, congestion, pain, dysfunction, etc., the overall physical activity is mainly performed, and appropriate local activity is performed without aggravating local swelling and pain. Over time, the lesion progressively improves or tends to heal, and the amount and duration of local activity may progressively increase.
In the rehabilitation of hospital, the low limbs helps capable ware is a very common rehabilitation training device, help capable ware to support the inconvenient recovered personnel of leg foot through the low limbs and carry out the recovered walking, improve the recovery speed of health, but traditional low limbs help capable ware very easily appears the focus unstability when recovered personnel use, thereby lead to the condition of turning on one's side to take place, cause the damage to recovered personnel, delay recovered speed, when the slope takes place at recovered personnel health, the low limbs helps capable ware not take place the slope, thereby can cause the damage of removal to recovered personnel's lumbar vertebrae, the safety protection effect is relatively poor.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides a lower limb walking aid with a rollover prevention function, and the technical problems to be solved by the invention are as follows: in the rehabilitation of hospital, the low limbs helps capable ware is a very common rehabilitation training device, help capable ware to support the inconvenient recovered personnel of leg foot through the low limbs and carry out recovered walking, improve the recovery speed of health, but traditional low limbs help capable ware very easily appears the focus unstability when recovered personnel use, thereby lead to the condition of turning on one's side to take place, cause the damage to recovered personnel, delay recovered speed, when the slope takes place at recovered personnel health, the low limbs helps capable ware not take place the slope, thereby can cause the damage of removal to recovered personnel's lumbar vertebrae, the relatively poor problem of safety protection effect.
In order to achieve the purpose, the invention provides the following technical scheme: a lower limb walking aid with a rollover prevention function comprises a walking aid main body, wherein the front and the back of the walking aid main body are both provided with two vertical supporting rods, the upper surface of the walking aid main body is fixedly connected with a walking aid balance handrail, the outer surface of the vertical supporting rod is movably connected with a rollover-prevention hinging block through a pin shaft, the lower surface of the rollover-prevention hinging block is fixedly connected with the top end of the telescopic adjusting main rod, the inner wall of the telescopic adjusting main rod is slidably connected with a telescopic adjusting sub-rod, the outer surface of the telescopic adjusting sub-rod is provided with a plurality of fixed adjusting holes, the bottom ends of the corresponding two telescopic adjusting sub-rods are movably connected with the upper surface of the same rollover-prevention mounting plate through pin shafts, the four corners of the lower surface of the rollover-prevention mounting plate are fixedly connected with limiting telescopic rods, the bottom that corresponds four spacing telescopic links is connected with the upper surface fixed of same buffering guard plate.
The lower surface of the anti-rollover mounting plate and the upper surface of the buffering protection plate are respectively fixedly connected with the upper end and the lower end of the same telescopic protection cylinder, two buffering trapezoidal chutes are formed in the lower surface of the anti-rollover mounting plate, two buffering sliding rods are slidably connected to the inner wall of each buffering trapezoidal chute, one side, close to each other, of the two buffering sliding rods and the left end and right end of the same second reset spring are fixedly connected, the bottom end of each buffering sliding rod is provided with a buffering friction-reducing wheel, two buffering fixed inclined blocks are fixedly connected to the upper surface of the buffering protection plate, the upper surface of each buffering fixed inclined block is inclined towards two sides, the buffering friction-reducing wheel is tightly attached to the upper surface of the corresponding buffering fixed inclined block, and the four corners of the lower surface of the buffering protection plate are fixedly connected with the second.
As a further scheme of the invention: the outer surface of the vertical supporting rod is fixedly connected with the inner wall of the angle adjusting box, and the front face of the angle adjusting box is movably connected with one end of the back face of the adjusting rotary screw rod through a bearing.
As a further scheme of the invention: the front side of the angle adjusting box is connected with a U-shaped linkage toothed plate in a sliding mode, and the inner wall of the U-shaped linkage toothed plate is in threaded connection with the outer surface of the adjusting rotary screw.
As a further scheme of the invention: the left side of angle modulation incasement wall and the right flank of inner wall all have through bearing swing joint and adjust rotary gear, adjust rotary gear's surface and prevent the meshing groove that the articulated piece surface of turning on one's side set up and mesh mutually.
As a further scheme of the invention: the outer surface of the telescopic adjusting main rod is fixedly connected with the inner wall of the telescopic adjusting box, and the right side surface of the inner wall of the telescopic adjusting box is provided with an installation sliding groove.
As a further scheme of the invention: the inner wall sliding connection of installation sliding tray has the regulation resilience pull rod, the surface of adjusting the resilience pull rod has cup jointed first reset spring.
As a further scheme of the invention: the left end and the right end of the first reset spring are respectively fixedly connected to the outer surface of the adjusting rebound pull rod and the inner wall of the installation sliding groove, the left end of the adjusting rebound pull rod is fixedly connected with the right end of the inclined fixing block, and the left end of the inclined fixing block is inclined.
As a further scheme of the invention: the bottom of the walking aid main body is provided with four first movable wheels, the left end of the walking aid main body is fixedly connected with the right end of the pushing handle, and the left side face of the walking aid main body is fixedly connected with the right side face of the article placing box.
The invention has the beneficial effects that:
1. when a rehabilitation person uses the lower limb walking aid to incline, the telescopic adjusting main rods and the telescopic adjusting sub rods on the two sides can support the walking aid main body to increase the crossing distance of the lower limb walking aid so as to prevent the lower limb walking aid from turning over, the rehabilitation person can drive the anti-rollover mounting plate to press downwards through the telescopic adjusting main rods and the telescopic adjusting sub rods when the body of the rehabilitation person inclines, because the upper surface of the buffering fixed inclined block is inclined, the buffering sliding rod can slide towards the two sides in the buffering trapezoidal sliding groove to stretch the second reset spring in the middle part, and the buffering is carried out through the reaction force of the second reset spring, so that the damage generated by bending is reduced, and the buffering friction-reducing wheel is contacted with the upper surface of the buffering fixed inclined block, the friction force between the buffering sliding rod and the upper surface of the buffering fixed inclined block is reduced through the buffering friction-reducing wheel, so that the buffering effect is improved;
2. the invention is provided with a telescopic adjusting box, a fixed adjusting hole, an installation sliding groove, an adjusting rebound pull rod, a first reset spring and an inclined fixed block, when the crossing distance of the lower limb walking aid is adjusted, the inner wall of the fixed adjusting hole extrudes the inclined fixed block to push the inclined fixed block to slide rightwards through pulling the inclined fixed block by the telescopic adjusting sub rod when the left end of the inclined fixed block is inclined, so that the lengths of the telescopic adjusting main rod and the telescopic adjusting sub rod are increased, the lengths of the telescopic adjusting main rod and the telescopic adjusting sub rod can be reduced by pulling the inclined fixed block to slide rightwards through the adjusting rebound pull rod and then pushing the telescopic adjusting sub rod upwards, the inclined fixed block can be pushed to be automatically inserted into the fixed adjusting hole to fix the telescopic adjusting sub rod by loosening the adjusting rebound pull rod under the reaction force of the first reset spring, and workers can conveniently adjust the lengths of the telescopic adjusting main rod and, thereby reducing the complexity of the adjustment work.
3. According to the invention, through the arrangement of the angle adjusting box, the adjusting rotary screw rod, the U-shaped linkage toothed plate and the adjusting rotary gear, when the lower limb walking aid needs to be accommodated through a narrow passage, the adjusting rotary screw rod is rotated to drive the U-shaped linkage toothed plate to slide towards the direction far away from the angle adjusting box so as to drive the adjusting rotary gear to rotate, so that the anti-rollover hinge blocks rotate towards the walking aid main body, the anti-rollover mounting plates on the two sides are attached to the walking aid main body, the crossing distance of the lower limb walking aid is reduced, and therefore, the lower limb walking aid can be accommodated by a worker conveniently and can pass through the narrow passage, the adjustment of the worker is facilitated, and the practicability of the lower limb walking aid is.
4. According to the walking aid balance handrail, the rehabilitation personnel can keep body balance through the walking aid balance handrail, the moving stability is improved, and the article placing box is used for placing rehabilitation training articles, so that the rehabilitation training articles can be conveniently taken by the working personnel and the rehabilitation personnel.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a schematic structural view of a front section of the angle adjusting box of the present invention;
FIG. 3 is a schematic structural view of a front section of the telescopic adjusting box of the present invention;
FIG. 4 is a schematic structural view of a front cross section of the telescopic protective cylinder of the present invention;
FIG. 5 is an enlarged schematic view of FIG. 4 at A according to the present invention;
in the figure: 1 walking aid main part, 2 walking aid balance handrail, 3 vertical supporting rod, 4 hinge block of preventing turning on one's side, 5 angle adjusting box, 6 regulation rotating screw, 7U type linkage pinion rack, 8 regulation rotating gear, 9 flexible regulation mobile jib, 10 flexible adjusting box, 11 flexible regulation sub-pole, 12 fixed regulation holes, 13 installation sliding tray, 14 regulation resilience pull rod, 15 first reset spring, 16 slope fixed block, 17 first removal wheel, 18 mounting plate of preventing turning on one's side, 19 spacing telescopic link, 20 buffering guard plate, 21 flexible protection tube, 22 second removal wheel, 23 trapezoidal spout of buffering, 24 buffering slide bar, 25 second reset spring, 26 buffering friction-reducing wheel, 27 buffering fixed sloping block, 28 article place the case, 29 promote the handle.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in figures 1-5, the invention provides a lower limb walking aid with anti-rollover function, which comprises a walking aid main body 1, wherein the front side and the back side of the walking aid main body 1 are both provided with two vertical support rods 3, the upper surface of the walking aid main body 1 is fixedly connected with a walking aid balance handrail 2, a rehabilitation person can keep the balance of the body through the walking aid balance handrail 2 by arranging the walking aid balance handrail 2, the moving stability is improved, the outer surface of the vertical support rods 3 is movably connected with an anti-rollover hinge block 4 through a pin shaft, the lower surface of the anti-rollover hinge block 4 is fixedly connected with the top end of a telescopic adjusting main rod 9, the inner wall of the telescopic adjusting main rod 9 is slidably connected with a telescopic adjusting sub-rod 11, the outer surface of the telescopic adjusting sub-rod 11 is provided with a plurality of fixed adjusting holes 12, the bottom ends of two corresponding telescopic adjusting sub-rods 11 are movably connected, prevent the equal fixedly connected with spacing telescopic link 19 in four corners department of mounting panel 18 lower surface of turning on one's side, the bottom that corresponds four spacing telescopic links 19 is connected with the last fixed surface of same buffering guard plate 20, through being provided with flexible regulation mobile jib 9, flexible regulation sub-pole 11 and buffering guard plate 20, when the recovered personnel use this low limbs to help the capable ware health to take place the slope, the flexible regulation mobile jib 9 and the flexible regulation sub-pole 11 of both sides can support helping capable ware main part 1, increase crossing distance that this low limbs help the capable ware, thereby prevent the emergence of turning on one's side.
The lower surface of the anti-rollover mounting plate 18 and the upper surface of the buffering protection plate 20 are respectively fixedly connected with the upper end and the lower end of the same telescopic protection cylinder 21, the lower surface of the anti-rollover mounting plate 18 is provided with two buffering trapezoidal sliding grooves 23, the inner wall of the buffering trapezoidal sliding grooves 23 is slidably connected with two buffering sliding rods 24, one surfaces, close to each other, of the two buffering sliding rods 24 are fixedly connected with the left end and the right end of the same second reset spring 25, the bottom end of each buffering sliding rod 24 is provided with a buffering friction-reducing wheel 26, the upper surface of the buffering protection plate 20 is fixedly connected with two buffering fixed inclined blocks 27, through the arrangement of the buffering fixed inclined blocks 27, as the upper surfaces of the buffering fixed inclined blocks 27 are inclined, the buffering sliding rods 24 can slide and stretch the second reset springs 25 in the middle parts towards the two sides in the buffering trapezoidal sliding grooves 23, and are buffered, the upper surface of the fixed sloping block 27 of buffering is for inclining the form to both sides, and the buffering falls to rub wheel 26 and closely laminates with the upper surface that corresponds the fixed sloping block 27 of buffering, falls to rub wheel 26 through the buffering and reduces the frictional force between the fixed sloping block 27 upper surface of buffering slide bar 24 and buffering to improve buffering effect, the equal fixedly connected with second of four corners department of the lower surface of buffering guard plate 20 removes wheel 22.
As shown in fig. 1 and 2, the outer surface of the vertical supporting rod 3 is fixedly connected with the inner wall of the angle adjusting box 5, the front surface of the angle adjusting box 5 is movably connected with one end of the back surface of the adjusting rotary screw 6 through a bearing, the front surface of the angle adjusting box 5 is slidably connected with the U-shaped linkage toothed plate 7, the inner wall of the U-shaped linkage toothed plate 7 is in threaded connection with the outer surface of the adjusting rotary screw 6, when the lower limb walking aid needs to be accommodated through a narrow passage, the adjusting rotary screw 5, the adjusting rotary screw 6, the U-shaped linkage toothed plate 7 and the adjusting rotary gear 8 are arranged, the U-shaped linkage toothed plate 7 is driven by rotating the adjusting rotary screw 6 to slide towards the direction far away from the angle adjusting box 5 to drive the adjusting rotary gear 8 to rotate the anti-hinged-rollover block 4 towards the walking aid main body 1, so that the anti-rollover mounting plates 18 at two sides are, thereby reduce this low limbs and help capable ware span distance and be convenient for the staff and accomodate and through narrower passageway, the staff of being convenient for adjusts, improves this low limbs and helps capable ware's practicality.
As shown in fig. 1 and 3, the left side of the inner wall of the angle adjusting box 5 and the right side of the inner wall are both movably connected with an adjusting rotary gear 8 through a bearing, the outer surface of the adjusting rotary gear 8 is engaged with an engagement groove arranged on the outer surface of the anti-rollover hinge block 4, the outer surface of the telescopic adjusting main rod 9 is fixedly connected with the inner wall of the telescopic adjusting box 10, the right side of the inner wall of the telescopic adjusting box 10 is provided with a mounting sliding groove 13, the inner wall of the mounting sliding groove 13 is slidably connected with an adjusting rebound pull rod 14, the outer surface of the adjusting rebound pull rod 14 is sleeved with a first return spring 15, the left end of the inclined fixed block 16 is inclined through the telescopic adjusting sub-rod 11 when the crossing distance of the lower limb walker is adjusted, the inner wall of the fixed adjusting hole 12 can extrude the inclined fixed block 16 to push the inclined fixed block 16 to slide rightwards, so that the lengths of the telescopic adjusting main rod 9 and the telescopic adjusting sub-rod 11 are increased, the length of the telescopic adjusting main rod 9 and the length of the telescopic adjusting sub-rod 11 can be reduced by pulling the inclined fixed block 16 to slide rightwards through the adjusting rebound pull rod 14, and then pushing the telescopic adjusting sub-rod 11 upwards, the telescopic adjusting sub-rod 11 can be fixed by pushing the inclined fixed block 16 into the fixed adjusting hole 12 automatically under the reaction force of the first return spring 15 after the adjusting rebound pull rod 14 is loosened, so that the length of the telescopic adjusting main rod 9 and the length of the telescopic adjusting sub-rod 11 can be adjusted by a worker, the complexity of adjusting work is reduced, the left end and the right end of the first return spring 15 are respectively and fixedly connected to the outer surface of the adjusting rebound pull rod 14 and the inner wall of the installation sliding groove 13, the left end of the adjusting rebound, the left end of the inclined fixed block 16 is inclined.
As shown in figure 1, the bottom end of the walking aid main body 1 is provided with four first moving wheels 17, the left end of the walking aid main body 1 is fixedly connected with the right end of the pushing handle 29, the left side surface of the walking aid main body 1 is fixedly connected with the right side surface of the article placing box 28, the article placing box 28 is arranged, and the rehabilitation training articles are placed in the article placing box 28, so that the walking aid main body can be taken by workers and rehabilitation personnel conveniently.
The working principle of the invention is as follows: when a rehabilitation person uses the lower limb walking aid to incline, the telescopic adjusting main rod 9 and the telescopic adjusting sub-rod 11 on the two sides can support the walking aid main body 1 to increase the crossing distance of the lower limb walking aid so as to prevent the lower limb walking aid from turning over, when the rehabilitation person inclines, the telescopic adjusting main rod 9 and the telescopic adjusting sub-rod 11 can drive the anti-turning mounting plate 18 to press downwards, because the upper surface of the buffering fixing inclined block 27 is inclined, the buffering sliding rod 24 can slide towards the two sides in the buffering trapezoidal sliding groove 23 to stretch the second return spring 25 in the middle part, buffering is carried out through the reaction force of the second return spring 25, when the crossing distance of the lower limb walking aid is adjusted, the buffering sliding rod 11 pulls downwards through the telescopic adjusting sub-rod 11, because the left end of the inclined fixing block 16 is inclined, the inner wall of the fixing adjusting hole 12 can extrude the inclined fixing block 16 to push the inclined fixing block 16 to slide, thereby increasing the length of the telescopic adjusting main rod 9 and the telescopic adjusting sub-rod 11, reducing the length of the telescopic adjusting main rod 9 and the telescopic adjusting sub-rod 11 by sliding the adjusting rebounding pull rod 14 to the inclined fixing block 16 and pushing the telescopic adjusting sub-rod 11 upwards, pushing the inclined fixing block 16 to be automatically inserted into the fixed adjusting hole 12 to fix the telescopic adjusting sub-rod 11 by the loosening adjusting rebounding pull rod 14 under the reaction force of the first return spring 15, when the lower limb walking aid needs to be stored through a narrow channel, the U-shaped linkage toothed plate 7 is driven by rotating the adjusting rotary screw 6 to slide towards the direction far away from the angle adjusting box 5 to drive the adjusting rotary gear 8 to rotate so that the anti-rollover hinge block 4 rotates towards the walking aid main body 1, so that the anti-rollover mounting plates 18 on the two sides are attached to the walking aid main body 1, the crossing distance of the lower limb walking aid is reduced, and the lower limb walking aid is convenient for workers to store and pass through a narrow passage.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the invention, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the invention can be combined with each other without conflict;
and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.
Claims (8)
1. The utility model provides a low limbs helps capable ware with prevent function of turning on one's side, includes helps capable ware main part (1), its characterized in that: the front and the back of the walking aid main body (1) are both provided with two vertical supporting rods (3), the upper surface of the walking aid main body (1) is fixedly connected with a walking aid balance handrail (2), the outer surface of the vertical supporting rods (3) is movably connected with a rollover-prevention hinging block (4) through a pin shaft, the lower surface of the rollover-prevention hinging block (4) is fixedly connected with the top end of a telescopic adjusting main rod (9), the inner wall of the telescopic adjusting main rod (9) is slidably connected with a telescopic adjusting sub-rod (11), the outer surface of the telescopic adjusting sub-rod (11) is provided with a plurality of fixed adjusting holes (12), the bottoms of the two corresponding telescopic adjusting sub-rods (11) are movably connected with the upper surface of the same rollover-prevention mounting plate (18) through a pin shaft, and the four corners of the lower surface of the rollover-prevention mounting plate (18) are, the bottom ends of the corresponding four limiting telescopic rods (19) are fixedly connected with the upper surface of the same buffer protection plate (20);
the lower surface of the anti-rollover mounting plate (18) and the upper surface of the buffering protection plate (20) are respectively fixedly connected with the upper end and the lower end of the same telescopic protection cylinder (21), the lower surface of the anti-rollover mounting plate (18) is provided with two buffering trapezoidal sliding grooves (23), the inner wall of each buffering trapezoidal sliding groove (23) is slidably connected with two buffering sliding rods (24), one surface, close to each other, of each buffering sliding rod (24) is fixedly connected with the left end and the right end of the same second reset spring (25), the bottom end of each buffering sliding rod (24) is provided with a buffering friction-reducing wheel (26), the upper surface of the buffering protection plate (20) is fixedly connected with two buffering fixed inclined blocks (27), the upper surface of each buffering fixed inclined block (27) is inclined towards two sides, and the buffering friction-reducing wheel (26) is tightly attached to the upper surface of the corresponding buffering fixed inclined blocks (27), the four corners of the lower surface of the buffer protection plate (20) are fixedly connected with second movable wheels (22).
2. The lower limb walking aid with the function of preventing the lateral turning of the patient according to claim 1, wherein: the outer surface of the vertical supporting rod (3) is fixedly connected with the inner wall of the angle adjusting box (5), and the front surface of the angle adjusting box (5) is movably connected with one end of the back surface of the adjusting rotating screw rod (6) through a bearing.
3. The lower limb walking aid with the function of preventing the lateral turning of the patient as claimed in claim 2, wherein: the front side of the angle adjusting box (5) is connected with a U-shaped linkage toothed plate (7) in a sliding mode, and the inner wall of the U-shaped linkage toothed plate (7) is in threaded connection with the outer surface of the adjusting rotary screw (6).
4. The lower limb walking aid with the function of preventing the lateral turning of the patient as claimed in claim 3, wherein: the left surface of angle modulation case (5) inner wall all has through bearing swing joint with the right flank of inner wall and adjusts rotating gear (8), the surface of adjusting rotating gear (8) meshes with the meshing groove that prevents the articulated piece of turning on one's side (4) surface setting mutually.
5. The lower limb walking aid with the function of preventing the lateral turning of the patient according to claim 1, wherein: the outer surface of the telescopic adjusting main rod (9) is fixedly connected with the inner wall of the telescopic adjusting box (10), and the right side surface of the inner wall of the telescopic adjusting box (10) is provided with an installation sliding groove (13).
6. The lower limb walking aid with the function of preventing the lateral turning of the patient as claimed in claim 5, wherein: the inner wall sliding connection of installation sliding tray (13) has regulation resilience pull rod (14), the surface of regulation resilience pull rod (14) has cup jointed first reset spring (15).
7. The lower limb walking aid with the function of preventing the lateral turning of the patient as claimed in claim 6, wherein: the left end and the right end of the first reset spring (15) are respectively fixedly connected to the outer surface of the adjusting rebound pull rod (14) and the inner wall of the installation sliding groove (13), the left end of the adjusting rebound pull rod (14) is fixedly connected with the right end of the inclined fixed block (16), and the left end of the inclined fixed block (16) is inclined.
8. The lower limb walking aid with the function of preventing the lateral turning of the patient according to claim 1, wherein: four first moving wheels (17) are arranged at the bottom end of the walking aid main body (1), the left end of the walking aid main body (1) is fixedly connected with the right end of a pushing handle (29), and the left side face of the walking aid main body (1) is fixedly connected with the right side face of an article placing box (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110174643.8A CN112773671A (en) | 2021-02-08 | 2021-02-08 | Lower limb walking aid with rollover prevention function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110174643.8A CN112773671A (en) | 2021-02-08 | 2021-02-08 | Lower limb walking aid with rollover prevention function |
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| CN112773671A true CN112773671A (en) | 2021-05-11 |
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| CN202110174643.8A Pending CN112773671A (en) | 2021-02-08 | 2021-02-08 | Lower limb walking aid with rollover prevention function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113509303A (en) * | 2021-05-28 | 2021-10-19 | 上海理工大学 | Walking-aid lower limb power orthosis supported by trunk |
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| CN209253516U (en) * | 2018-06-14 | 2019-08-16 | 吉林大学 | A kind of fire victim's early ambulation walk helper |
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| CN113509303A (en) * | 2021-05-28 | 2021-10-19 | 上海理工大学 | Walking-aid lower limb power orthosis supported by trunk |
| CN113509303B (en) * | 2021-05-28 | 2022-11-29 | 上海理工大学 | Walking aid lower limb power orthosis supported by trunk |
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