CN104510590A - Electric stand walking aid with restoration function - Google Patents

Abstract

The invention provides an electric standing walker with a rehabilitation function, comprising a movable vehicle body, a steering platform, a rehabilitation booster motor, a pedal rear crankshaft, a pedal front crankshaft, a right pedal and a left pedal, and the rear end of the left pedal is connected to the The movable car body at the front end of the right pedal is respectively equipped with a left supplementary electric push rod and a right supplementary electric push rod, and the output end of the left supplementary electric push rod is connected with the left supplementary vacancy plate hinged on the movable car body. Connect, the output end of the right filling electric push rod is connected with the right filling vacancy plate hinged on the movable car body. The invention is an electric walking aid that can assist users in rehabilitation training and walking, which is convenient for patients to move in a relatively flat space and perform real-time rehabilitation training. And lower limb rehabilitation training, reducing the workload of medical staff and family members.

Description

An Electric Standing Walker with Rehabilitation Function

technical field

The invention relates to an electric walking aid, in particular to an electric standing walking aid with rehabilitation function.

Background technique

With the continuous improvement of people's living standards and the continuous improvement of social civilization, the voice of caring for the elderly and the disabled is getting higher and higher, and the demand for walking aids in the whole society is also increasing. As a rehabilitation training product with good supporting performance, a walker can meet the functional requirements of assisting the human body, bearing weight, maintaining balance and walking. With the support and assistance of this device, the elderly and patients with functional impairment of lower limbs can go out for a walk like normal people, and even patients who have lost the ability to walk can also achieve the effect of restoring self-care function. Rehabilitation training walker is an automatic rehabilitation medical equipment. It is based on medical theory and helps patients to carry out scientific and effective rehabilitation training, so that the patient's motor function can be better restored.

At present, there are not many related patents at home and abroad, and there are fewer people with similar functions. Chinese patent (Patent No. 201310155280.9) is an intelligent rehabilitation walker, which proposes a device that uses the installed armrest device combined with a seat or boom to assist patients in rehabilitation treatment, and uses a drive motor to drive the entire device to drive people to move, but This device requires the patient to actively perform movements for rehabilitation treatment, which is unfavorable for relatively weak patients; Chinese patent (patent number 201210352934.2) a rehabilitation walker with two stools and two visible stools, proposes a rehabilitation aid with a bracket as the main body. Walker, the device is simple in structure, easy to control, wide field of view, but lacks power-assisted driving device, also requires the patient to actively apply force for rehabilitation training and walking; a rehabilitation walker (patent number 201320653312.3), proposed a framework The rehabilitation walker is safe to use, easy to operate during the rehabilitation of lower limbs, and is beneficial for patients to take a rest during use. However, this mechanism also lacks a power source for power assistance, and the patient needs to complete all movements independently.

Contents of the invention

The purpose of the present invention is to provide an electric standing walker with a rehabilitation function for rehabilitation training or walking aid for the elderly, the disabled and patients with walking disabilities.

The purpose of the present invention is achieved like this: comprising a movable car body, the front part of the movable car body is provided with a steering platform, the inside of the steering platform is equipped with a rotating shaft, the upper end of the rotating shaft is fixedly connected with the steering armrest, and the lower end of the rotating shaft is connected to the steering armrest through a coupling. The T-shaped steering link is connected, the T-shaped steering link is fixedly connected with the front wheel shaft, and the driven sprocket is set on the rear wheel shaft installed at the rear of the movable car body, and a DC gear motor is installed on the movable car body. The output shaft of the deceleration motor is equipped with a driving sprocket, and a transmission chain is installed between the driving sprocket and the driven sprocket. A horizontal tube is installed on one side of the movable car body, and a rehabilitation booster motor is installed on the horizontal tube. The output shaft of the motor is connected with one end of the rear crankshaft of the pedals, and the right half and left half of the rear crankshaft are respectively fitted with a right pedal and a left pedal. Connected with the left half section, the middle section of the front crankshaft of the pedal and the middle section of the rear crankshaft of the pedal are respectively installed in the middle position of the movable car body through the bearing seat, and the movable car body of the rear end of the left pedal and the front end of the right pedal The left supplementary electric push rod and the right supplementary electric push rod are respectively installed on the top, the output end of the left supplementary electric push rod is connected with the left supplementary space plate hinged on the movable car body, and the output of the right supplementary electric push rod The end is connected with the right filling plate hinged on the movable car body.

The present invention also includes such structural features:

1. At least two rows of equidistant mounting holes are arranged symmetrically on both sides of the steering platform, and two identical knee pad electric push rods are fixedly installed on both sides of the steering platform through one row of mounting holes, and the knee pad electric push rods The output ends are respectively provided with knee pads.

Compared with the prior art, the beneficial effect of the present invention is that according to the rehabilitation nursing needs of the elderly, the disabled and patients with walking disabilities, the present invention develops a walking aid rehabilitation device to solve the problems of patient movement and rehabilitation training. Among them, the rehabilitation function and walking assistance function can be carried out independently or simultaneously, which greatly promotes the rehabilitation process of the lower limbs. The side installation of the rehabilitation assist motor drives the mechanism of the double crankshaft, and the side installation of the rehabilitation assist motor makes it easy for the patient to get up and down. Equipment; the double crankshaft of the pedal can rotate 360°, assisting to drive the patient's lower limbs for rehabilitation training; at the same time, the invention is independently driven by the rear drive motor, which can realize the function of walking instead of walking, and the two functions of movement and rehabilitation can be carried out at the same time, with small limitations; the invention It can create a safe and flat plane for the patient to stand on, that is, the patient's foot pedal plane is flat and seamless, and the operation of the walking aid function of the electric standing walker and rehabilitation can be realized through the button on the front platform of the walker. The opening and closing of the function is easy to operate. For some patients and the elderly, they can complete the displacement and rehabilitation actions independently, providing a safe and comfortable environment for patients, and reducing the workload of medical staff and family members.

Description of drawings

Fig. 1 is a structural representation of the present invention;

Fig. 2 is the structural representation of left and right pedal of the present invention;

Fig. 3 is a structural representation of the training mode of the present invention;

Fig. 4 is a schematic structural diagram of the walking aid mode of the present invention.

Detailed ways

The present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

Embodiment 1: In combination with Fig. 1 to Fig. 4, the present invention includes a movable vehicle body 10, a steering platform 24 is arranged at the front of the movable vehicle body 10, and a rotating shaft is installed inside the steering platform 24, and the upper end of the rotating shaft is fixedly connected with the steering armrest 3 , the lower end of the rotating shaft is connected with the T-shaped steering link 1 through the coupling 23, the T-shaped steering link 1 is fixedly connected with the front wheel shaft, and the rear wheel shaft 9 installed at the rear of the movable car body 10 is set with a driven chain Wheel, a DC geared motor 8 is installed on the movable car body 10, a driving sprocket is set on the output shaft of the DC geared motor 8, and a transmission chain 7 is set between the driving sprocket and the driven sprocket. A horizontal tube 15 is installed on one side of the body 10, and the rehabilitation booster motor 5 is installed on the horizontal tube 15. This setting is convenient for the user to get on the vehicle on one side. The output shaft of the rehabilitation booster motor 5 is connected to one end of the rear crankshaft 13 of the pedal. It is said that the output shaft of the rehabilitation booster motor 5 is connected with one end of the pedal rear crankshaft 13 through a coupling 16 to realize the transmission of motion. The right half section and the left half section of the pedal rear crankshaft 13 are respectively equipped with a right pedal 14 and a left pedal 22. The corresponding positions of the right pedal 14 and the left pedal 22 are also connected with the right half section and the left half section of the pedal front crankshaft 19. Accompanying drawing 2 provides a schematic structural view of the left pedal 14 and the right pedal 22. Two connecting holes are respectively arranged on the lower end plane of the right pedal 22, the front crankshaft 19 of the pedal and the rear crankshaft 13 of the pedal are respectively passed through the connecting holes to realize the connection, and the left pedal 14 and the right pedal 22 are realized through the connecting holes provided at the lower end of the pedal. With the connection of the front crankshaft 19 of the pedal and the rear crankshaft 13 of the pedal, the left and right pedals are rotated with the rehabilitation booster motor 6, and the middle section of the front crankshaft 19 of the pedal and the middle section of the rear crankshaft 13 of the pedal are respectively installed on the movable In the middle position of the car body 10, the rear crankshaft 13 of the pedal and the front crankshaft 19 of the pedal constitute a free double crank mechanism, and the rear end of the left pedal 22 and the front end of the right pedal 14 are respectively installed on the movable car body 10. Left supplementary electric push rod 11 and right supplementary electric push rod 26, the output end of left supplementary electric push rod 11 is connected with the left supplementary vacancy plate 12 hinged on the movable car body, right supplementary electric push rod 26 The output end of the output end is connected with the right filling plate 25 hinged on the movable car body, the left filling empty plate 12 hinged on the movable car body 10 and the right filling plate 25 hinged on the movable car body 10 The empty plate 25 refers to that the left supplementary empty plate 12 is connected on the movable car body 10 by the elongated shaft 17, and the right supplementary empty plate 25 is also connected on the movable car body 10 by the elongated shaft with the same structure. , and in order to rotate around the treading plane, the treading plane of the present invention refers to a plane parallel to the horizontal plane of the movable car body 10, and the left supplementary orifice plate 12 and the right supplementary empty plate 25 are on the movable car body. The body 10 is placed diagonally to maximize the vacancy caused by the function conversion. The right pedal 14 and the left pedal 22 can rotate 360° around their respective crankshafts. The rear crankshaft 13 and the front crankshaft 19 of the pedals The installation needs to be in a free state with one constraint and one free state. When no rehabilitation training is performed, The right pedal 14 and the left pedal 22 need to be driven by the rehabilitation booster motor 6 to return to a position that is level with the pedaling plane.

The movable car body 10 of the present invention is driven by the DC geared motor 8 installed at the rear of the walker car body 10 through a chain drive to drive the rear axle 9 . The present invention can carry out rehabilitation training of lower limbs alone, and can also provide walking function for patients alone, and can also carry out rehabilitation training of lower limbs while moving in place of walking; The electric push rod 11 for filling the left space and the electric push rod 26 for filling the right position drive and maintain an angle of 90° with the pedaling plane of the car body. At this time, the front crankshaft 19 of the pedal and the rear crankshaft 13 of the pedal can rotate freely, assisting the patient to perform lower limb rehabilitation training ; When the lower limb rehabilitation is not carried out and the function of walking instead of walking is carried out, after the left pedal 22 and the right pedal 14 are reset, the left filling vacancy plate 12 and the right filling orifice plate 25 are respectively filled by the left filling vacancy electric push rod 11 and the right filling The position electric push rod 26 drives and maintains an angle of 0° with the treading plane of the car body, thus forming a large-area treading plane and bringing a large space on the standing flat panel to ensure the user's standing safety and assist the patient in walking. OK.

Implementation Case 2: Based on Implementation Case 1, in combination with accompanying drawings 1 to 4, the present invention also provides at least two rows of equally spaced mounting holes 21 symmetrically on both sides of the steering platform 24, and two identical knee pad electric pushers The rod 2 is fixedly installed on both sides of the steering platform 24 through a row of mounting holes therein, and the output ends of the knee pad electric push rod 24 are respectively provided with knee pads 5 . That is, the present invention also includes a knee protection mechanism, and the knee protection mechanism is composed of a knee protection electric push rod 2 and a knee protection 5, and the knee protection electric push rod 2 is fixed on both sides of the walker vehicle body 10 steering platform 24, and the A series of equidistant mounting holes 21 are drilled on the installation surface of the electric push rod along the vertical direction to adjust the installation height of the knee pad electric push rod 2. The knee pad 5 is connected to the other side by cylindrical pins and can be linearly extended and contracted with the electric push rod . The installation of the knee protection mechanism should be based on the height of the knees of different patients, and an appropriate installation hole 21 should be selected on the side of the steering platform 24 for installation, so as to provide a safe use environment. Combined with the protective function of the knee pads, the user is given walking assistance to ensure that the user's knees are protected during the walking function, so that the user will not fall. And the knee protector electric push rod of the present invention can change its own height according to the height of different patients' knees, by changing the height of the electric push rod installation cover on the car body, the knee protector is connected with the head of the electric push rod by pins, Easy to disassemble. When using the present invention to carry out lower limb rehabilitation training, the knee pad 5 is driven by the knee pad electric push rod 2 and maintained at the zero displacement state of the electric push rod. When the function of walking instead of lower limb rehabilitation is performed, the knee pad 5 is driven by the knee pad electric push rod 2 and maintained at the maximum displacement state of the electric push rod. At this time, the knee pad closely contacts the knee to protect the patient from standing. That is to say, the present invention can realize the conversion of the original lower limb rehabilitation and the rehabilitation in walking aid movement, so as to achieve better training effect.

When the patient uses the electric standing walker of the present invention to move instead of walking, the knee pad electric push rod 2 drives the knee pad 5 to stretch from the original zero displacement state to a suitable position to protect and restrain the user's knee position, and the rehabilitation booster motor 6 drives the double pad. The crankshaft and the left and right pedals are reset to maintain a state level with the pedaling plane, and the left and right space-filling electric push rods 11 installed on the movable car body 10 are elongated and displaced appropriately to drive the left and right space-filling plates 12 to be level with the pedaling plane So far, it forms a large enough plane for the patient to stand on, providing a comfortable and safe environment for use.

Implementation case three: based on the above-mentioned implementation case, the control button 4 can also be set on the steering platform 24 of the present invention, and the control button 4 controls each electric push rod through the control circuit, then the operation of each function of the present invention, the electric push rod All actions can be realized through the control button 4 on the front platform of the walker, and each electric push rod can be powered by a battery.

Claims (2)

1. An electric standing walker with rehabilitation function, comprising a movable car body, a steering platform is arranged at the front of the movable car body, a rotating shaft is installed inside the steering platform, the upper end of the rotating shaft is fixedly connected with the steering armrest, and the rotating shaft The lower end is connected with the T-shaped steering link through a coupling, and the T-shaped steering link is fixedly connected with the front wheel shaft, and is installed on the rear wheel shaft at the rear of the movable car body. A DC deceleration motor is installed, the output shaft of the DC deceleration motor is equipped with a driving sprocket, and a transmission chain is installed between the driving sprocket and the driven sprocket, and it is characterized in that: a horizontal tube is installed on one side of the movable car body, The rehabilitation booster motor is installed on the horizontal tube, the output shaft of the rehabilitation booster motor is connected to one end of the rear crankshaft of the pedals, and the right and left pedals are respectively set on the right half and left half of the rear crankshaft of the pedals. The position is also connected with the right half section and the left half section of the pedal front crankshaft, the middle section of the pedal front crankshaft and the middle section of the pedal rear crankshaft are respectively installed in the middle position of the movable car body through the bearing seat, and the rear end of the left pedal is connected with the middle section of the pedal rear crankshaft. The movable car body at the front end of the right pedal is respectively equipped with a left supplementary electric push rod and a right supplementary electric push rod, and the output end of the left supplementary electric push rod is connected with the left supplementary vacancy plate hinged on the movable car body. Connect, the output end of the right filling electric push rod is connected with the right filling vacancy plate hinged on the movable car body. 2. A kind of electric standing walker with rehabilitation function according to claim 1, characterized in that: at least two rows of equidistant mounting holes are symmetrically arranged on both sides of the steering platform, and two identical The knee pad electric push rod is fixedly installed on both sides of the steering platform through a row of installation holes, and the output ends of the knee pad electric push rod are respectively provided with knee pads.