CN205698427U - A kind of healthy image training robot - Google Patents

Abstract

The utility model discloses a health training robot, which comprises: a thigh movement mechanism, a calf movement mechanism and a foot movement mechanism connected in series in sequence, the thigh movement mechanism and the foot movement mechanism are three-degree-of-freedom parallel mechanisms; Thigh support and fixing components are connected between the thigh movement mechanism and the calf movement mechanism; calf support and fixing components are connected between the calf movement mechanism and the foot movement mechanism; the front end of the foot movement mechanism is connected with a pedal and a fixing part. The utility model has the advantages of simple and compact structure, wide application range, can be grafted to other health and fitness equipment, can be applied to health and fitness training of lower limbs, and can realize health training of three-dimensional spatial movement.

Description

A health training robot

Technical field:

The utility model relates to a health training robot, which belongs to the field of health care and sports fitness equipment.

Background technique:

The increasing degree of aging society, cerebral apoplexy, spinal cord injury and other reasons lead to reduced or even complete loss of limb motor function, seriously affecting the quality of life. Health treatment is an effective way to restore motor function. Traditional one-on-one health treatment methods between physical therapists and patients have the disadvantages of high labor intensity and high treatment costs. Therefore, health training equipment has become an effective way to solve this contradiction. Since the middle of the last century, researchers have made many achievements in health training equipment, such as the successful development and commercialization of health training equipment such as single-degree-of-freedom, exoskeleton, and suspension. But they have some disadvantages: complicated operation, single motion form, and difficulty in simulating three-dimensional human body motion, etc. It has certain practical significance to develop a health training device that can realize three-dimensional motion of human upper limbs.

Invention content:

In order to overcome the defects of the prior art, the purpose of this utility model is to provide a simple and compact structure, a wide range of applications, can be grafted to other health and fitness equipment, can be applied to the health and fitness training of lower limbs, and can realize three-dimensional space movement health training robot.

The utility model solves the technical problem and adopts the following technical solutions:

A health training robot, which includes:

A thigh motion mechanism, a calf motion mechanism, and a foot motion mechanism connected in series in sequence, the thigh motion mechanism and the foot motion mechanism are three-degree-of-freedom parallel mechanisms;

A thigh supporting and fixing part is connected between the thigh moving mechanism and the calf moving mechanism. A calf supporting and fixing part is connected between the calf moving mechanism and the foot moving mechanism, and a foot is connected to the front end of the foot moving mechanism. Pedals and fixed parts.

The three-degree-of-freedom parallel mechanism includes a front end plate, a rear end plate, and three linear push rods connected between the front end plate and the rear end plate. One end of each linear push rod is hinged with the rear end plate through a ball hinge, and the other end is The hinge is hinged with the boss on the front panel;

Three linear push rods are distributed at intervals of 120° in the circumferential direction.

The thigh supporting and fixing part includes: a first support rod fixedly connected to the front end plate of the thigh movement mechanism, a thigh tray fixedly connected to the first support rod, and a thigh strap arranged on the thigh tray;

The bottom surface of the thigh tray is connected with the calf movement mechanism through a connecting piece.

The calf movement mechanism includes: a connecting rod and a telescopic rod, the upper end of the connecting rod is hinged with the connecting piece, the lower end of the connecting rod is fixedly connected with the calf support and the fixed part; the upper end of the telescopic rod is hinged with the connecting piece, The lower end of the telescopic rod and the calf support are hinged with the fixed part.

The calf support and fixing part includes: a calf tray fixedly connected with the connecting rod, and a calf strap arranged on the calf tray;

The footrest and the fixing part include: a footrest fixedly connected with the front end plate of the foot movement mechanism, and a foot strap arranged on the footrest.

Compared with the prior art, the beneficial effects of the utility model are reflected in:

The utility model has a simple structure and is convenient to be grafted to other health and fitness training equipment, seats, massage chairs and wheelchairs.

The utility model has a wide range of applications and can be used to realize health training and exercise of the lower limbs in three-dimensional space.

The utility model has various health training modes. During use, two pairs of devices are arranged symmetrically beside the left/right hand and the left/right leg, so that synchronous/asynchronous training can be realized.

The utility model has a compact and flexible structure, can be retracted freely, can be folded when not in use, and occupies little space.

The utility model is detachable, and the three parts of the thigh, the calf and the foot can be combined in series or disassembled to carry out health training for the joints of the plinth, the knee and the ankle respectively.

The utility model can realize different trajectories and different ranges of exercise training for the lower limbs in the three-dimensional space, so that it can not only adapt to the exercise of the same trainer in different health periods and training states, but also satisfy trainers of different heights The need for health and fitness exercises.

During active training, active training can be realized by adjusting the control current of the motor itself and the resistance link. It can not only be used as a health exercise device to keep the body healthy, but also can be used as a fitness equipment to enhance physical fitness.

Description of drawings:

Fig. 1 is a schematic diagram of the overall structure of the utility model; Fig. 2 is a schematic diagram of the device grafted on the training chair; Fig. 2A, 2B, 2C are three views of Fig. 2;

Labels in the figure: 1 backrest, 2 armrests, 3 frame, 4 sponge pad, 5 linear push rod, 10 thigh movement mechanism, 20 calf movement mechanism, 30 foot movement mechanism, 40 thigh support and fixed parts, 50 calf support and Fixed parts, 60 pedals and fixed parts, 101 front end plate 101, rear end plate 102, 201 connecting rod, 202 telescopic rod, 401 first support rod, 402 thigh tray, 403 thigh strap, 501 calf tray, 502 calf tie belt, 601 pedals, 602 foot straps.

The utility model will be further described below through specific embodiments in conjunction with the accompanying drawings.

detailed description:

Embodiment: with reference to accompanying drawing, the structural feature of the utility model device is described in detail as follows:

Shown in Fig. 1, the health training robot of the present utility model, it comprises:

The thigh motion mechanism 10, the calf motion mechanism 20 and the foot motion mechanism 30 are serially connected in sequence, wherein the thigh motion mechanism 10 and the calf motion mechanism 20 are three-degree-of-freedom parallel mechanisms;

A thigh supporting and fixing part 40 is connected between the thigh moving mechanism 10 and the calf moving mechanism 20, a calf supporting and fixing part 50 is connected between the calf moving mechanism 20 and the foot moving mechanism 30, and the front end of the foot moving mechanism 30 is connected Pedal and fixed part 60 are arranged.

In the above structure, the three-degree-of-freedom parallel mechanism includes a front end plate 101, a rear end plate 102, and three linear push rods 5 connected between the front end plate and the rear end plate. One end of each linear push rod is connected to the rear end plate 102 through a ball joint. Hinged, the other end is hinged with the boss on the front plate surface through a flat hinge; and three linear push rods are distributed at intervals of 120° in the circumferential direction. Both the thigh motion mechanism 10 and the calf motion mechanism 20 are three-degree-of-freedom parallel mechanisms, that is to say, each motion mechanism has a front end plate and a rear end plate.

The thigh supporting and fixing part 40 comprises: the first support bar 401 that is fixedly connected with the front end plate of the thigh movement mechanism 10, the thigh tray 402 that is fixedly connected with the first support bar, the thigh strap 403 that is located on the thigh tray 402; The bottom surface of the tray 402 is connected with the calf movement mechanism 20 through the connecting piece.

Each linear push rod is driven by its own motor, and the length of the linear push rod can be adjusted. The translation of the front end plate of the thigh movement mechanism 10 can be realized by extending or shortening the three linear motors at the same time, wherein two linear push rods extend simultaneously. Lengthen or shorten just can realize that thigh movement mechanism 10 front end boards rotate around the 3rd linear push rod top. In the same way, the expansion and contraction of any two linear push rods can realize the rotation of the front plate of the thigh movement mechanism 10 around the top of the third linear push rod, so as to realize all-round exercise.

The action principle of the foot movement mechanism 30 is the same, and respectively realizes the training of different movement trajectories of the calf and the foot. Moreover, the action of the upper-level mechanism will drive the action of the lower-level mechanism. For example, the action of the thigh movement mechanism will drive the actions of the calf movement mechanism and the foot movement mechanism, and so on.

In the specific structural setting, the above-mentioned calf motion mechanism is not a three-degree-of-freedom parallel mechanism, which includes: a connecting rod 201 and a telescopic rod 202, the upper end of the connecting rod 201 is hinged to the connecting piece, and the lower end of the connecting rod 201 is fixed to the calf support and fixing part 50 Connection; the upper end of the telescopic rod 202 is hinged with the connector, and the lower end of the telescopic rod 202 is hinged with the calf support and the fixing part 50 .

The above-mentioned calf support and fixing part 50 includes: a calf tray 501 fixedly connected with the connecting rod 201, and a calf strap 502 arranged on the calf tray; wherein, the bottom surface of the calf tray 501 passes through the connecting rod and the rear end plate of the foot movement mechanism Fixed connection. The footrest and fixing part 60 includes: a footrest 601 fixedly connected with the front end plate of the foot movement mechanism, and a foot strap 602 arranged on the footrest 601 .

In motion, wherein, the first support rod 401 transmits the movement of the front end plate of the thigh movement mechanism 10 to the thigh part to drive the thigh movement, train the leg muscles and hip joints, the thigh tray 402 and the thigh strap 403 fix the thigh, Follow the thigh tray 402 action.

The connecting rod 201 and the telescopic rod 202 transmit the stretching motion to the lower leg to drive the lower leg to exercise the lifting and lowering of the lower leg, train the calf muscle and the knee joint, and the calf tray 502 and the calf strap 503 fix the calf. 502 action. In specific settings, the telescopic rod can be an electric push rod, a hydraulic push rod or even a worm gear pair, as long as it can be stretched.

The foot strap 602 fixes the human foot on the pedal 601, and the movement is driven by the foot movement mechanism to realize actions such as turning the sole of the foot left and right, lifting up and down, and training the muscles of the foot and the ankle joint.

Referring to Fig. 2, one of the grafting methods is shown in Fig. 2. The training chair has a backrest 1, an armrest 2, and a frame 3. The armrest 2 can be raised and lowered on the frame 3 to adapt to trainers with different elevations. The seat is provided with a sponge Pad 4 for improved comfort. During grafting, the rear end plate of the thigh training mechanism 10 is fixed on the frame. The health training robot of the utility model can be applied to the health training of people whose motor functions of the lower limbs have declined or lost, and can help patients realize the health training of the movement track in three-dimensional space. For ordinary people with sound lower limb functions, health training can also be carried out to help them enhance their physical ability. The utility model health training robot can enable patients to complete more complex spatial movements of lower limbs. It has a wide range of applications and has a very large industry. application prospects.

The above descriptions are only preferred embodiments of the utility model, and are not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims (6)

1. A health training robot, characterized in that said health training robot comprises: A thigh motion mechanism (10), a calf motion mechanism (20) and a foot motion mechanism (30) connected in series in sequence, the thigh motion mechanism (10) and the foot motion mechanism (30) are three-degree-of-freedom parallel mechanisms; A thigh supporting and fixing part (40) is connected between the thigh moving mechanism and the calf moving mechanism, and a calf supporting and fixing part (50) is connected between the lower leg moving mechanism and the foot moving mechanism. The front end of the internal movement mechanism is connected with a pedal and a fixed part (60). 2. A kind of health training robot according to claim 1, is characterized in that, described three-degree-of-freedom parallel mechanism comprises front end plate (101), rear end plate (102) and is connected between front end plate and rear end plate Three linear push rods, one end of each linear push rod is hinged to the rear end plate (102) through a ball hinge, and the other end is hinged to the boss on the front plate surface through a flat hinge; Three linear push rods are distributed at intervals of 120° in the circumferential direction. 3. A health training robot according to claim 1, characterized in that, said thigh support and fixing part (40) comprises: a first support rod (401) fixedly connected to the front end plate of the thigh motion mechanism (10) ), a thigh tray (402) fixedly connected with the first support rod, and a thigh strap (403) arranged on the thigh tray (402); The bottom surface of the thigh tray (402) is connected with the calf movement mechanism (20) through a connecting piece. 4. A health training robot according to claim 3, characterized in that, the calf movement mechanism (20) comprises: a connecting rod (201) and a telescopic rod (202), the upper end of the connecting rod (201) Hinged with the connector, the lower end of the connecting rod (201) and the calf support are fixedly connected with the fixed part (50); the upper end of the telescopic rod (202) is hinged with the connector, and the lower end of the telescopic rod (202) and the calf support Hinged with fixed part (50). 5. A health training robot according to claim 4, characterized in that, said calf support and fixing part (50) comprises: a calf tray (501) fixedly connected with said connecting rod (201), located on Calf straps (502) on the calf tray. 6. A kind of health training robot according to claim 1, it is characterized in that, described pedal and fixing part (60) comprise: the pedal (601) that is fixedly connected with the front end plate of foot movement mechanism, and set Foot straps (602) on the pedals (601).