CN215938205U

CN215938205U - Single-leg sliding rehabilitation walking aid

Info

Publication number: CN215938205U
Application number: CN202122392504.0U
Authority: CN
Inventors: 于东玖; 谢嘉俊
Original assignee: Jiangsu Kangweier Medical Device Innovation Research Institute Co ltd
Current assignee: Jiangsu Kangweier Medical Device Innovation Research Institute Co ltd
Priority date: 2021-09-30
Filing date: 2021-09-30
Publication date: 2022-03-04
Anticipated expiration: 2031-09-30

Abstract

The utility model discloses a single-leg sliding rehabilitation walking aid, which comprises a vehicle body frame, a supporting seat and an armrest component, wherein the supporting seat is used for supporting the thigh part of a single leg of a human body; the supporting seat is arranged at the top of the vehicle body frame; the handrail component is arranged on any side of the supporting seat. Compared with the defects of slow movement, physical burden increase and the like of crutch products, the utility model keeps the excellent characteristics of the single-leg scooter, simultaneously liberates the hands of a patient, enables the patient to freely move as before injury and illness, and introduces the sitting posture rest function which is not available in the single-leg scooter. Compared with a single-leg scooter, the scooter is lighter in form and smaller in occupied space, the side-sitting form with larger stress area is adopted instead of the side-sitting form caused by the impact and abrasion of the knees and the kneeling surface of a patient, and the use experience of the patient is greatly optimized.

Description

Single-leg sliding rehabilitation walking aid

Technical Field

The utility model relates to the field of rehabilitation training equipment, in particular to a single-leg sliding rehabilitation walking aid.

Background

In the domestic existing market, the rehabilitation walking aid product specially designed for the disabled with single limb of lower limb is single, and mainly comprises a crutch and a wheelchair. The patient has the risk of injury (such as underarm nerve injury) when using the underarm crutch for a long time; the patient can not form positive effect on the lower limb rehabilitation training when riding the wheelchair. The single-leg sliding rehabilitation walking aid combines the walking stick and the wheelchair, is easier to balance the body and more rapid to move than the walking stick, can effectively increase the range of motion of a patient, is easier to perform rehabilitation training than the wheelchair, and is beneficial to the recovery and health of limbs.

Chinese patent CN210027772U discloses a foldable one-leg wheelchair in 2020, 2.7, which includes an armrest, a seat, a front wheel assembly and a rear wheel assembly, but the one-leg wheelchair needs two hands to hold the direction when in use, so that the two hands of the patient cannot perform other actions, and the use scene is limited.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a lower limb single limb incapacitator has poor experience when using the existing product, and provides a single-leg walking aid which is friendly in contact surface, convenient and fast to move, capable of meeting the traveling/rehabilitation requirements of a single-leg injured patient, strong in practicability and capable of bringing more comfortable traveling rehabilitation life experience for the patient.

In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:

a single-leg sliding rehabilitation walking aid comprises a vehicle body frame, a supporting seat and an armrest component, wherein the supporting seat is used for supporting the thigh part of a single leg of a human body;

the supporting seat is arranged at the top of the vehicle body frame;

the handrail component is arranged on any side of the supporting seat.

Specifically, the supporting seat is arranged on a telescopic rod of the vehicle body frame; the telescopic link top be equipped with the spline, the spline mounting groove of supporting seat bottom is connected through a locking pin axle that runs through with the spline at telescopic link top, the locking pin axle pass behind spline and supporting seat, the tip passes through the nut and locks.

Specifically, the armrest component is detachably mounted on any side of the supporting seat through a pair of mounting screws.

Specifically, the vehicle body frame comprises a front wheel mounting frame and a rear wheel mounting frame; the top of the rear wheel mounting rack is coupled to the front wheel mounting rack through a rotating pin shaft; a spring buffer rod is connected between the front wheel mounting rack and the rear wheel mounting rack; the telescopic rod is inserted at the top of the front wheel mounting frame, can be movably adjusted in length up and down and is fixed through a fixing bolt penetrating through the top of the front wheel mounting frame.

Specifically, the supporting seat comprises a cushion plate, a spline mounting groove, a binding band and a soft cushion; the bottom of the cushion plate is welded and fixed with the spline mounting groove; both ends of the binding band can be detachably arranged on both sides of the cushion plate; the soft cushion is arranged on the upper surface of the cushion plate.

Further, still include the braking manual brake, the braking manual brake pass through the manual brake installed part and fix on handrail component.

Preferably, the rear end of the spring buffer rod is mounted on the middle connecting rod of the rear wheel mounting frame through a hoop component, the front end of the spring buffer rod is mounted in the middle of the front wheel mounting frame through a hinge component, and the hinge component and the front wheel mounting frame can be connected in a separated mode.

Specifically, the hinge assembly includes an upper hook member and a lower hook member; the rear end of the upper hook piece is fixed with the front end of the spring buffer rod through a mounting pin, and a hook part at the front end is hung on a hanging rod of the front wheel mounting frame; the rear end of the lower hook piece is hinged with the upper hook piece through a bolt shaft, and the hook part at the front end is clasped on the hanging rod together with the hook part of the upper hook piece; a torsion spring is sleeved outside the bolt shaft, and the upper hook piece and the lower hook piece are tightly clasped on a hanging rod of the front wheel mounting frame under the elastic action of the torsion spring;

the front end hook part of the lower hook part is provided with a convex part; when the protrusion is pressed downward, the lower hook member rotates around the rear end latch shaft and compresses the torsion spring, and the front end hook portion thereof is separated from the hook portion of the upper hook member, thereby enabling the hinge assembly to be separated from the front wheel mounting bracket.

Specifically, the hoop component comprises a front hoop and a rear hoop; the front hoop is fixed at the rear end of the spring buffer rod through a fixing screw, and two sides of the rear hoop are fixed with the front hoop through a pair of fastening screws and are clasped on a middle connecting rod of the rear wheel mounting frame; when spring buffer lever front end hinge subassembly and front wheel mounting bracket separation, the spring buffer lever can be rotatory around middle part connecting rod to receive and fold in the rear wheel mounting bracket.

As another mode, the supporting seat can also be movably connected to the top of the automobile body frame in a shaft mode and can be horizontally adjusted in a 180-degree rotating mode, so that when the left leg and the right leg are switched to be used, the supporting seat does not need to be integrally detached, and the supporting seat only needs to be rotated in a 180-degree rotating mode and can be used.

Has the advantages that:

compared with the defects of slow movement, physical burden increase and the like of crutch products, the utility model keeps the excellent characteristics of the single-leg scooter, simultaneously liberates the hands of a patient, enables the patient to freely move as before injury and illness, and introduces the sitting posture rest function which is not available in the single-leg scooter. Compared with a single-leg scooter, the scooter is lighter in form and smaller in occupied space, the side-sitting form with larger stress area is adopted instead of the side-sitting form caused by the impact and abrasion of the knees and the kneeling surface of a patient, and the use experience of the patient is greatly optimized.

The optimized specific structural member of the utility model mainly uses pipe fittings, and the connecting piece is a standard component such as a multipurpose screw, so that the related performance is ensured, the economic value is good, and the practicability is great. The utility model also has the characteristics of low installation cost, easy replacement of accessories and the like.

Drawings

The foregoing and/or other advantages of the utility model will become further apparent from the following detailed description of the utility model when taken in conjunction with the accompanying drawings.

FIG. 1 is a front perspective view of the single-leg sliding rehabilitation walker.

FIG. 2 is a rear perspective view of the single-leg sliding rehabilitation walker.

FIG. 3 is a side view of the single-leg sliding rehabilitation walker.

Fig. 4 is a schematic view of a support base structure and its mounting.

Fig. 5 is a schematic view of the structure and installation of the armrest assembly and the brake handbrake.

Fig. 6 is a schematic view of the installation of the spring buffer rods.

Fig. 7 is a block diagram of the front end hinge assembly of the spring buffer rod.

FIG. 8 is a block diagram of the rear hoop assembly of the spring bumper bar.

FIG. 9 is an exploded view of the single-leg sliding rehabilitation walker.

FIG. 10 is a folded view of the single-legged gliding rehabilitation walker.

Wherein each reference numeral represents: 1, a vehicle body frame; 101 a front wheel mounting frame; 102 a rear wheel mounting bracket; 103 rotating the pin shaft; 104 a spring buffer rod; 105 front wheels; 106 rear wheels; 107 telescopic rods; 108 fixing a bolt; 109 splines; 110 hoop components; 1101 a front hoop; 1102 rear hoop holding; 1103 set screws; 1104 a fastening screw; 111 a hinge assembly; 1111 an upper hook member; 1112 lower hook members; 1113 bolt shaft; 1114 a torsion spring; 1115 a boss; 112 middle connecting rod; 113 hanging rods; 114 mounting a pin;

2, supporting a seat; 201 cushion plate; 202 spline mounting grooves; 203 locking the pin shaft; 204, a binding band; 205 a cushion;

3, a handrail component; 301 mounting screws;

4, braking a hand brake; 401 handbrake mount.

Detailed Description

The utility model will be better understood from the following examples.

The structures, proportions, and dimensions shown in the drawings and described in the specification are for understanding and reading the present disclosure, and are not intended to limit the scope of the present disclosure, which is defined in the claims, and are not essential to the skilled in the art. In addition, the terms "upper", "lower", "front", "rear" and "middle" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the relative positions may be changed or adjusted without substantial technical changes.

As shown in fig. 1 and 2, the single-leg sliding rehabilitation walking aid mainly comprises a vehicle body frame 1, a supporting seat 2 for supporting the thigh part of one leg of a human body, and an armrest component 3 positioned at one side of the supporting seat 2; the supporting seat 2 is arranged at the top of the vehicle body frame 1; the armrest component 3 is detachably arranged on any side of the supporting seat 2.

The supporting seat 2 is movably arranged at the top of the vehicle body frame 1 in a shaft connection or detachable mode; when installing through the coupling mode, through directly carrying out 180 rotations to supporting seat 2, can realize supporting seat 2 and armrest components 3's switching in automobile body both sides position, the effect that the foot can both be used about satisfying. Also, when the detachable mounting is performed, the entire support base 2 may be detached from one side of the vehicle body and then mounted to the other side of the vehicle body.

In the following embodiments, the detachable mounting method is described in detail, and it should be noted that the rotation mounting method also belongs to the protection scope of the present invention.

As shown in fig. 3 and 4, in the present embodiment, the vehicle body frame 1 includes a front wheel mount 101 and a rear wheel mount 102; the top of the rear wheel mounting frame 102 is coupled to the front wheel mounting frame 101 through a rotating pin shaft 103; a spring buffer rod 104 is connected between the front wheel mounting frame 101 and the rear wheel mounting frame 102 and used for reducing vibration and improving comfort in the advancing process of the vehicle body. The front wheel 105 is mounted at the bottom of the front wheel mounting bracket 101, and two rear wheels 106 are mounted on both sides of the rear end of the rear wheel mounting bracket 102.

The telescopic rod 107 is inserted into the top of the front wheel mounting frame 101, can be adjusted in length up and down, and is fixed by a fixing bolt 108 penetrating through the top of the front wheel mounting frame 101. The supporting seat 2 is arranged on an expansion link 107 of the vehicle body frame 1; the top of the telescopic rod 107 is provided with a spline 109, the spline mounting groove 202 at the bottom of the supporting seat 2 is connected with the spline 109 at the top of the telescopic rod 107 through a through locking pin shaft 203, and after the locking pin shaft 203 passes through the spline 109 and the supporting seat 2, the end part is locked through a nut. When the height of supporting seat 2 needs to be adjusted, fixing bolt 108 can be loosened, and at the moment, telescopic rod 107 can be adjusted to a proper height from top to bottom, and then fixing bolt 108 is screwed. When the supporting seat 2 needs to adjust the angle, the locking pin shaft 203 can be loosened, the supporting seat 2 can adjust the angle of the spline 109 to a proper position, and then the spline 109 is clamped in the spline mounting groove 202 and fixed by screwing the nut and the locking pin shaft 203.

The supporting seat 2 comprises a cushion plate 201, a spline mounting groove 202, a binding band 204 and a cushion pad 205; the bottom of the cushion plate 201 is welded and fixed with the spline mounting groove 202, and the whole cushion plate 201 can be made of metal materials such as stainless steel, so that the whole rigidity of the vehicle body is ensured. Both ends of the binding band 204 can be detachably arranged on both sides of the cushion plate 201, and the soft cushion 205 is arranged on the upper surface of the cushion plate 201; the soft cushion 205 and the binding band 204 are attached to the thigh of the human body, so that the thigh of the human body can be stably supported on the supporting seat 2. Through the height and the angle of adjustment supporting seat 2 for the automobile body is mutually supported with human other foot, has better equilibrium when the recovered period removes.

As shown in fig. 4 and 5, the armrest assembly 3 can be detachably mounted to either side of the support base 2 by a pair of mounting screws 301. A brake handbrake 4 is also fixedly mounted on the armrest assembly 3 through a handbrake mounting member 401, and the brake handbrake 4 is used for braking the rear wheel 106. Remove the in-process, an injured leg erects on supporting seat 2, can improve the stability of removal through the handrail in the 2 outsides of gripping supporting seat, simultaneously in handrail component 3's position, installation braking manual brake 4 conveniently removes the quick braking of in-process, promotes the security.

As shown in fig. 6 to 8, the spring-damper lever 104 is mounted at a rear end thereof to a center link 112 of the rear wheel-mounting bracket 102 through a hoop assembly 110, and at a front end thereof to a center portion of the front wheel-mounting bracket 101 through a hinge assembly 111, the hinge assembly 111 being detachably coupled to the front wheel-mounting bracket 101.

Among them, the hinge assembly 111, as shown in fig. 7, includes an upper hook member 1111 and a lower hook member 1112; the rear end of the upper hook member 1111 is fixed with the front end of the spring buffer rod 104 through a mounting pin 114, and the hook part at the front end is hooked on the hanging rod 113 of the front wheel mounting rack 101; the rear end of the lower hook member 1112 is hinged with the upper hook member 1111 through a latch shaft 1113, and the front hook part is clasped on the hanging rod 113 together with the hook part of the upper hook member 1111; the latch shaft 1113 is sleeved with a torsion spring 1114, and the upper hook member 1111 and the lower hook member 1112 are tightly clasped on the hanging rod 113 of the front wheel mounting bracket 101 through the elastic action of the torsion spring 1114.

The front hook part of the lower hook 1112 has a projection 1115; when the protrusion 1115 is pressed downward, the lower hook 1112 rotates around the rear end latch shaft 1113 and compresses the torsion spring 1114, the front end hook portion thereof is separated from the hook portion of the upper hook 1111, thereby enabling the hinge assembly 111 to be separated from the front wheel mount 101.

The hoop assembly 110 is shown in fig. 8 and comprises a front hoop 1101 and a rear hoop 1102; the front hoop 1101 is fixed at the rear end of the spring buffer rod 104 through a fixing screw 1103, and both sides of the rear hoop 1102 are fixed with the front hoop 1101 through a pair of fastening screws 1104, and the two are clasped on the middle connecting rod 112 of the rear wheel mounting frame 102; when the front end hinge assembly 111 of the spring cushion rod 104 is separated from the front wheel mount 101, the spring cushion rod 104 can rotate about the middle link 112 to be stowed within the rear wheel mount 102, as shown in fig. 10.

Fig. 9 is an exploded view of the components of the single-leg sliding rehabilitation walker, which can further show the structural components of the single-leg sliding rehabilitation walker. The walking aid main body structure takes the pipe fitting as a main part, and standard parts such as a multipurpose screw of a connecting piece and the like not only ensure the relevant performance, but also have good commercial value in economy, have great practicability, and also have the characteristics of low installation cost, easy replacement of accessories and the like.

The utility model provides a thought and a method of a single-leg sliding rehabilitation walking aid, and a plurality of methods and ways for realizing the technical scheme, the above description is only a preferred embodiment of the utility model, and it should be noted that, for a person skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the utility model, and the improvements and decorations should also be regarded as the protection scope of the utility model. All the components not specified in the present embodiment can be realized by the prior art.

Claims

1. A single-leg sliding rehabilitation walking aid is characterized by comprising a vehicle body frame (1), a supporting seat (2) for supporting the thigh part of a single leg of a human body, and an armrest component (3) positioned on one side of the supporting seat (2);

the supporting seat (2) is arranged at the top of the vehicle body frame (1);

the handrail component (3) is arranged on any side of the supporting seat (2).

2. The single-leg sliding rehabilitation walking aid according to claim 1, wherein the supporting seat (2) is mounted on a telescopic rod (107) of the vehicle body frame (1); the top of the telescopic rod (107) is provided with a spline (109), a spline mounting groove (202) at the bottom of the supporting seat (2) is connected with the spline (109) at the top of the telescopic rod (107) through a through locking pin shaft (203), and after the locking pin shaft (203) passes through the spline (109) and the supporting seat (2), the end part is locked through a nut.

3. The single-leg sliding rehabilitation walker as claimed in claim 1, wherein the armrest assembly (3) is detachably mounted to either side of the support base (2) by a pair of mounting screws (301).

4. The single-leg sliding rehabilitation walker according to claim 2, characterized in that said body frame (1) comprises a front wheel-mounting frame (101) and a rear wheel-mounting frame (102); the top of the rear wheel mounting rack (102) is coupled to the front wheel mounting rack (101) through a rotating pin shaft (103); a spring buffer rod (104) is connected between the front wheel mounting rack (101) and the rear wheel mounting rack (102); the telescopic rod (107) is inserted at the top of the front wheel mounting rack (101), can be movably adjusted in length up and down, and is fixed through a fixing bolt (108) penetrating through the top of the front wheel mounting rack (101).

5. The single-leg sliding rehabilitation walking aid according to claim 2, wherein the supporting seat (2) comprises a cushion plate (201), a spline mounting groove (202), a binding band (204) and a soft cushion (205); the bottom of the cushion plate (201) is fixedly welded with the spline mounting groove (202); both ends of the binding band (204) can be detachably arranged on both sides of the cushion plate (201); the soft cushion (205) is arranged on the upper surface of the cushion plate (201).

6. The single-leg sliding rehabilitation walking aid according to claim 3, further comprising a brake handbrake (4), wherein the brake handbrake (4) is fixed on the armrest assembly (3) by a brake mounting member (401).

7. The single-leg sliding rehabilitation walker as claimed in claim 4, wherein the spring-cushioned bar (104) is mounted at a rear end thereof to the middle link (112) of the rear wheel-mounting bracket (102) via a hoop assembly (110), and at a front end thereof to the middle of the front wheel-mounting bracket (101) via a hinge assembly (111), the hinge assembly (111) being detachably coupled to the front wheel-mounting bracket (101).

8. The single-leg sliding rehabilitation walker according to claim 7, wherein said hinge assembly (111) comprises an upper hook member (1111) and a lower hook member (1112); the rear end of the upper hook member (1111) is fixed with the front end of the spring buffer rod (104) through a mounting pin (114), and a hook part at the front end is hung on a hanging rod (113) of the front wheel mounting frame (101); the rear end of the lower hook piece (1112) is hinged with the upper hook piece (1111) through a bolt shaft (1113), and the hook part at the front end is clasped on the hanging rod (113) together with the hook part of the upper hook piece (1111); the outer part of the bolt shaft (1113) is sleeved with a torsion spring (1114), and the upper hook piece (1111) and the lower hook piece (1112) are tightly clasped on a hanging rod (113) of the front wheel mounting rack (101) under the elastic action of the torsion spring (1114);

the front end hook part of the lower hook piece (1112) is provided with a convex part (1115); when the protrusion part (1115) is pressed downward, the lower hook part (1112) rotates around the rear end latch shaft (1113) and compresses the torsion spring (1114), and the front end hook part thereof is separated from the hook part of the upper hook part (1111), thereby enabling the hinge assembly (111) to be separated from the front wheel mounting bracket (101).

9. The single-leg sliding rehabilitation walker as claimed in claim 7, wherein said hoop assembly (110) comprises a front hoop (1101) and a rear hoop (1102); the front hoop (1101) is fixed at the rear end of the spring buffer rod (104) through a fixing screw (1103), two sides of the rear hoop (1102) are fixed with the front hoop (1101) through a pair of fastening screws (1104), and the two hoops are embraced on the middle connecting rod (112) of the rear wheel mounting rack (102); when the front end hinge assembly (111) of the spring buffer rod (104) is separated from the front wheel mounting rack (101), the spring buffer rod (104) can rotate around the middle connecting rod (112) so as to be folded in the rear wheel mounting rack (102).

10. The single-leg sliding rehabilitation walking aid according to claim 1, wherein the supporting seat (2) is movably pivoted on the top of the vehicle body frame (1) and can be horizontally adjusted by 180 degrees in rotation.