CN108433956A - Multifunction walking-aid device - Google Patents

Abstract

The invention discloses a kind of multifunction walking-aid devices, it is characterized in that, including chassis, the baltimore groove being fixed on the chassis, it is fixed at the driving handle of the chassis front end, foot pedal on the chassis and the baltimore groove is set turnablely, the lower support arm being rotatably arranged on the chassis, the triangle connecting seat being rotatably arranged in the lower support arm, the replaceable seat board being arranged turnablely on the triangle connecting seat, the knee-pad plate being rotatably arranged in the lower support arm.The multifunction walking-aid device of the present invention, different degrees of elderly and infirm, lower limb disabled and other handicapped patients can be directed to, them are helped to complete from conversion, leg the walking rehabilitation training and displacement etc. for sitting on station, to effectively reduce nursing staff's quantity, mitigate nursing intensity, improves nursing efficiency.

Description

multifunctional walking aid

technical field

The invention relates to the technical field of medical aids, in particular to a multifunctional walking aid.

Background technique

For the elderly and disabled people with lower limb dysfunction, firstly, daily walking training is essential. Effective walking training can reduce the risk of lower limb muscle atrophy and help the rehabilitation of lower limbs; secondly, patients When moving indoors, it is necessary to stand up from the wheelchair or bed first. Standing training is also very important for the rehabilitation of the patient's lower limbs. Third, the patient needs to move when indoors.

The current walking aids on the market have a single function and can only meet the simple walking training of the patient's legs. They do not consider the need for the patient to stand. They can only get up with the help of the nursing staff, or stand with the help of another rehabilitation device. , increasing the number of nursing staff and nursing costs, and the patient lacks a leg training from sitting to standing, which will also have a certain impact on the patient's rehabilitation effect. For the shifting needs of patients, it can not be well satisfied. Therefore, it is necessary to develop a multifunctional walking aid that can meet the needs of patients for walking training, standing training, and shifting. It can reduce the number of nursing staff and the intensity of nursing, reduce costs, and improve the ability of patients to take care of themselves.

Contents of the invention

The purpose of the present invention is to aim at the technical defects existing in the prior art, and to provide a multifunctional walker that can realize rehabilitation training tasks such as standing, moving, and walking assistance for the elderly, the infirm, and those with lower limb dysfunction .

The technical scheme adopted for realizing the purpose of the present invention is:

A multifunctional walker, characterized in that it comprises a bottom frame, a concave groove fixedly arranged on the bottom frame, a push handle fixedly arranged at the front end of the bottom frame, reversibly arranged on the The underframe and the pedal on the concave groove, the lower support arm rotatably arranged on the underframe, and the triangular connection seat rotatably arranged on the lower support arm can be Replace the seat plate reversibly arranged on the triangular connection seat, the front electric push rod rotatably arranged on the bottom frame and the lower support arm and rotatably arranged on the lower support arm Arm and the rear electric push rod of the triangular connection seat, the knee pad rotatably arranged on the lower support arm, the upper support arm rotatably arranged on the lower support arm, rotatably The connection seat arranged on the upper support arm fixes the balance bracket arranged on the connection seat.

The underframe includes a load wheel and two bent support legs on the left and right. The load wheel includes two drive wheels set at the front end of the support leg and two universal wheels set at the rear end of the support leg. A battery is fixedly arranged between the wheel and the supporting legs, a hub motor is fixedly arranged on the driving wheel, the front ends of the two supporting legs are fixedly connected by a rib plate, and the rear ends of the supporting legs can be Make telescopic adjustments.

The push handle is an inverted U shape, the lower part of which is fixed on the rib plate, and the upper part is bent, and an L-shaped support tube is fixedly arranged on the push handle.

The foot pedal includes a foot pedal plate, a sliding foot plate that is adjustable in size at the rear end of the foot pedal plate, the front end of the foot pedal is provided with a rotating shaft and an arc-shaped protrusion, and a concave hole is arranged in the middle. The sliding foot plate is provided with a locking handle and an arc-shaped protrusion.

The lower support arm is rotatably connected to the concave groove, and the lower support arm is rotatably provided with two connecting rods. The lower supporting arm and the two connecting rods And the concave groove constitutes a double rocker mechanism.

The upper support arm includes upper and lower connecting arms and a connecting seat, the upper connecting arm is rotatably arranged on the lower supporting arm and the connecting seat, and the lower connecting arm It is rotatably arranged on the lower supporting arm and the connecting seat, and the upper and lower connecting arms, the lower supporting arm and the connecting seat form a parallelogram mechanism.

A connection block is fixedly arranged on the triangular connection seat, a curved support tube and the seat plate are fixedly arranged on the connection block, and a connection block is arranged between the triangle connection seat and the lower connecting arm A connecting rod, the connecting rod is rotatably coupled with the triangular connecting seat and the lower connecting arm.

The front electric push rod is rotatably connected to the concave groove and the lower support arm, and the rear electric push rod is rotatably connected to the lower support arm and the triangular on the connecting seat.

A chute is fixedly arranged on the knee pad, and the L-shaped support tube is slidably connected to the chute.

It is characterized in that the balance bracket is fixedly arranged on the connecting seat, the two ends of the balance bracket are fixedly arranged with curved arm arms, and the balance bracket is fixedly arranged with a table.

Compared with prior art, the beneficial effect of the present invention is:

The multi-functional walking aid of the present invention is a medical aid device integrating standing, shifting and walking aids. It is simple and flexible to operate, and has high safety in body position change. For patients and other patients with limited mobility, the multifunctional walker of the present invention can help them complete conversion from sitting to standing, leg walking rehabilitation training and displacement, etc., thereby effectively reducing the number of nursing staff, reducing the intensity of nursing, and improving nursing care. efficiency. The design of the replaceable seat board and the reversible footboard makes the standing function and the walking function of the multifunctional walker of the present invention interchangeable, and the patient can sit on the seat board to rest when tired from walking training. In addition, the multifunctional walking aid of the present invention can realize motor assistance during standing training, walking training and shifting, which improves the use efficiency and broadens the scope of application.

Description of drawings

Fig. 1 shows the front side view of the multifunctional walker of the present invention;

Figure 2 is a rear side view shown in Figure 1;

Figure 3 shows a schematic diagram of the pedal rotation structure;

Figure 4 shows a schematic diagram of the telescopic structure of the supporting legs;

Figure 5 shows a schematic diagram of the fixed structure of the knee pad;

Figure 6 shows a schematic diagram of the balance bracket structure;

Figure 7 shows a schematic diagram of the drive wheel structure;

Figure 8 is a schematic diagram of the structure of the triangular connection seat;

Figure 9 is a schematic diagram of a double rocker mechanism;

Figure 10 is a schematic diagram of the termination state of the assisted standing process;

Figure 11 is a schematic diagram of the initial state of the assist walking process;

Figure 12 shows a schematic diagram of the termination state of the assist walking process;

Fig. 13 is a schematic diagram of the middle position of the assisted standing process.

Detailed ways

The present invention will be described in further detail below in conjunction with the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.

The technical scheme adopted for realizing the purpose of the present invention is:

As shown in Fig. 1, Fig. 2 and Fig. 10, the multifunctional walking aid of the present invention includes a chassis 1, a concave groove 101 fixedly arranged on the chassis, fixed at the front end of the chassis The push handle 102 is reversibly arranged on the bottom frame and the pedal 3 on the concave groove, the lower support arm 2 is rotatably arranged on the bottom frame, and is rotatably arranged The triangular connecting seat 4 on the lower support arm can replace the seat plate 423 that is reversibly arranged on the triangular connecting seat, and is rotatably arranged on the bottom frame and the lower supporting arm. The front electric push rod 201 and the rear electric push rod 202 rotatably arranged on the lower support arm and the triangular connection seat, the knee pad 5 rotatably arranged on the lower support arm, can The upper support arm 7 rotatably arranged on the lower support arm, the connecting base 73 rotatably arranged on the upper supporting arm, and the balance bracket 8 fixedly arranged on the connecting base.

Specifically, as shown in Fig. 1, Fig. 2, Fig. 9 and Fig. 10, the nursing staff moves the walker in the initial state to the patient's bed, wheelchair or urinal by pushing the handle 102, and the patient is moved to On the seat plate 423 of the multifunctional walker, the patient's knee is pushed against the knee pad 5, and the front electric push rod 201 is first controlled to shrink slowly to the minimum through the joystick controller 150, and the rocker mechanism is pulled to move the knee pad 5. The seat plate 423 is raised and flipped at a certain angle, so that the connecting rod 401 is stressed and pushes the upper support arm 7, driving the balance bracket 8 to lift to a certain height, as shown in FIG. 13 . Subsequently, the rear electric push rod 202 is controlled by the joystick controller to extend, and the triangular connection seat 4 rotates relative to the lower support arm 2, driving the seat plate 423 to continue to lift and Turn over until the seat board is perpendicular to the ground, and the seat board is attached to the patient's back to prevent the patient from leaning back to play a protective role. At this time, the state of the walker is shown in Figure 10, and the balance bracket 8 is raised to the highest, and the patient stands on the pedal 3 with both feet to realize the training process of sitting and standing of the patient.

Further, in order to satisfy patients with different weights in the process of standing and improve the stability of the multifunctional walker of the present invention, the supporting legs 11 can be telescopically adjusted, and the telescopic adjustment of the supporting legs can be realized in various ways. Such as the use of T-slot track slider type, casing type sliding setting or casing with screws and screw holes and other forms. In the present invention, only the bushing matching screw and the screw hole type are used as an example for illustration. As shown in FIG. 11 equidistant expansion and contraction, by unscrewing the screw 114 with threads at the bottom, pulling the shell apart, aligning the positions of the two screw holes, and tightening the screw 114, the supporting legs are extended or shortened to suit different weight patients.

Preferably, as shown in Figure 3, in order to meet the size of different patients' feet, by adjusting the locking handle 322 and the sliding foot plate 32 on the pedal 3, the patient's shoes are fixed on the two arc-shaped protrusions. Between 311 and 321, in order to adapt to the different needs of the size of the patient's foot, and improve the patient's experience in use.

Further, in order to prevent the patient from feeling discomfort in the legs during the raising process and affecting the patient's standing training, as shown in Figure 5, the knee pad 5 can be adjusted in height, and the adjustment of the height can be realized in various ways, such as Various forms such as T-slot track slider type, sleeve type sliding arrangement or chute matching screws and screw holes are adopted, and only the chute matching screws and screw holes are used for illustration in the present invention. The back of the knee pad 5 is fixedly provided with a chute 51, and the knee pad is adjusted up and down according to the height of the user's knee, and is tightened and fixed by screws 501. Preferably, in order to be more ergonomic, prevent the user from Injury caused by trembling of the calf during standing, the knee pad has a certain inclination angle, the material is made of soft material, and the shape is bent with a depression, and the depression of the knee pad is fastened on the calf and the knee.

Preferably, in order to improve the safety of the walker, as shown in Figure 1 and Figure 6, an emergency stop button 731 is provided inside the connecting seat 73 to prevent patients of different sizes from adjusting the height of the seat board. was crushed.

In order to allow the patient to perform walking rehabilitation training, as shown in Figure 8 and Figure 10, the seat plate 423 is replaced by the seat plate 422 by pulling the tube buckle 421, and then the tube buckle is pressed to fix the seat plate 422, at this time, the state of the walker is as shown in Figure 11, and then, the controller controls the rear electric push rod 202 to shrink, and the seat plate 422 rotates with the triangle connecting seat 4 Lower until the seat board is level with the ground, as shown in Figure 12, at this time the patient's feet are on the ground.

As shown in Figures 1 and 3, in order to ensure that the patient's feet interfere with the foot pedal 3 during walking training and affect the patient's rehabilitation training, the foot pedal 3 can be turned over, and the foot pedal 3 can be turned over by Multiple ways to do it, such as flip forward, flip left, and flip right. In the present invention, only the forward flip is taken as an example for illustration. The footrest 3 is connected to the support leg 11 and the concave groove 101 through the rotation shaft 33, and the nursing staff turns the footrest 3 over a certain angle through the rotation shaft 33, and at this time The state of the walker is as shown in Fig. 12, and the patient can perform leg walking rehabilitation training.

Further, when the strength of the patient's lower limbs is not enough to support the weight of the body, drive the front electric push rod 201 and the rear electric push rod 202 to adjust the posture of the multifunctional walker of the present invention, so that the patient's body can be lifted, and the upper limbs can support the lower limbs. Weight loss walking training.

Preferably, the patient feels tired during the walking rehabilitation training and can sit on the seat board 422 to rest.

In order to make the patient complete the displacement function, as shown in Figure 1 and Figure 7, the front end of the chassis 1 is provided with a driving wheel 12, and the driving wheel structure includes a hub motor 1201, a driving wheel bracket 1202, a steering gear 1203 and The steering motor 1204 realizes the displacement and steering of the walker by driving the hub motor and the steering motor.

To sum up, the multi-functional walking aid of the present invention is a medical aid that integrates standing, shifting and walking. For the weak, those with lower limb dysfunction and other patients with limited mobility, the multifunctional walking aid of the present invention can help them complete conversion from sitting to standing, leg walking rehabilitation training and displacement, etc., thereby effectively reducing the number of nursing staff and relieving Nursing intensity, improve nursing efficiency. The design of the replaceable seat board and the reversible footboard makes the standing function and the walking function of the multifunctional walker of the present invention interchangeable, and the patient can sit on the seat board to rest when tired from walking training. In addition, the multifunctional walking aid of the present invention can realize motor assistance during standing training, walking training and shifting, which improves the use efficiency and broadens the scope of application.

The above is only a preferred embodiment of the present invention, it should be pointed out that, for those of ordinary skill in the art, without departing from the principle of the present invention, some improvements and modifications can also be made, these improvements and Retouching should also be regarded as the protection scope of the present invention.

Claims (10)

1. A multi-functional walker, characterized in that it comprises a base frame, a concave groove fixedly arranged on the base frame, a push handle fixedly arranged at the front end of the base frame, reversibly arranged on The underframe and the pedal on the concave groove, the lower support arm rotatably arranged on the underframe, the triangular connection seat rotatably arranged on the lower support arm , the seat plate that can be replaced and reversibly arranged on the triangular connection seat, the front electric push rod that can be rotatably arranged on the said underframe and the said lower support arm and rotatably arranged on the said The lower support arm and the rear electric push rod of the triangular connection seat, the knee pad rotatably arranged on the lower support arm, the upper support arm rotatably arranged on the lower support arm, can The connecting seat rotatably arranged on the upper support arm fixes the balance bracket arranged on the connecting seat. 2. The multifunctional walking aid according to claim 1, characterized in that, the underframe includes load wheels, and two bent support legs on the left and right, and the load wheels include support legs arranged on the Two driving wheels at the front end and two universal wheels arranged at the rear end of the supporting legs, and a battery is fixedly arranged between the supporting legs, a hub motor is fixedly arranged on the driving wheels, and the two The front ends of the two supporting legs are fixedly connected with rib plates, and the rear ends of the supporting legs can be telescopically adjusted. 3. The multifunctional walking aid according to claim 1, wherein the push handle is an inverted U shape, the lower part of which is fixed on the rib plate, and the upper part is bent, and the push handle An L-shaped support tube is fixedly arranged on the top. 4. The multifunctional walking aid as claimed in claim 1, wherein said foot board comprises a foot board, a sliding board arranged at the rear end of said foot board in adjustable size, said The front end of the pedal is provided with a rotating shaft and an arc-shaped protrusion, and a groove is arranged in the middle, and the sliding foot plate is provided with a locking handle and an arc-shaped protrusion. 5. The multifunctional walking aid according to claim 1, wherein the lower support arm is rotatably connected to the concave groove, and the lower support arm is rotatably provided with The two connecting rods, the lower support arm, the two connecting rods and the concave groove form a double rocker mechanism. 6. The multifunctional walking aid according to claim 1, characterized in that, the upper support arm comprises upper and lower connecting arms and a connecting seat, and the upper connecting arm is rotatably arranged on the on the lower support arm and the connecting base, the lower connecting arm is rotatably arranged on the lower supporting arm and the connecting base, the upper and lower connecting arms are connected to the The lower support arm and the connecting seat constitute a parallelogram mechanism. 7. The multifunctional walking aid according to claim 1, wherein a connecting block is fixedly arranged on the triangular connecting seat, and a curved support tube and the seat are fixedly arranged on the connecting block. plate, a connecting rod is arranged between the triangular connecting seat and the lower connecting arm, and the connecting rod is rotatably coupled with the triangular connecting seat and the lower connecting arm. 8. The multifunctional walking aid according to claim 1, wherein the front electric push rod is rotatably connected to the concave groove and the lower support arm, and the rear The electric push rod is rotatably connected to the lower support arm and the triangular connection seat. 9 . The multifunctional walking aid according to claim 1 , wherein a chute is fixedly arranged on the knee pad, and the L-shaped support tube is slidably connected to the chute. 10. The multifunctional walking aid according to claim 1 and claim 6, wherein the balance bracket is fixedly arranged on the connecting seat, and the two ends of the balance bracket are fixedly provided with curved support. arm, and a table is fixedly arranged on the balance bracket.