CN110339532A - Gait simulation step trainer - Google Patents

Abstract

The invention discloses a gait simulation step trainer, which comprises a frame, more than one front pedal and more than one rear pedal, the front pedal and the rear pedal are respectively hinged on the The pedal supporting mechanism on the frame is installed on the frame, and a telescopic damping mechanism is connected between the pedal supporting mechanism and the frame, each of the front pedals and each of the The rear side pedals are distributed front and rear on the frame. Because the front and rear pedals are distributed forward and backward, the user's feet also stand front and rear during training, and the leg posture conforms to the posture of people walking, so that it can accurately simulate the gait characteristics of people walking, and accurately train people to walk Time-related muscles and joints, improve the effect of rehabilitation training.

Description

Gait simulation step trainer

technical field

The invention relates to the field of auxiliary medical rehabilitation equipment, in particular to a gait simulation step trainer.

Background technique

The stepping trainer is suitable for patients with inconvenient lower limb activities to enhance leg muscle strength and restore leg activity. Existing stepping trainers are all symmetrical designs with two pedals left and right, and the pedals have no distinction between front and rear, which does not conform to the posture of the legs when people walk, so that they cannot be trained according to the gait of people walking, and the training effect is low.

Contents of the invention

The technical problem to be solved by the present invention is to provide a gait simulation step trainer which can accurately simulate the gait characteristics of people when walking for step training.

In order to solve the above-mentioned technical problems, the present invention adopts the following technical solutions: a gait simulation step trainer, including a frame, more than one front side pedals and more than one rear side pedals, the front side pedals and the rear side pedals The side pedals are respectively mounted on the frame through the pedal support mechanism hinged on the frame, and a telescopic damping mechanism is connected between the pedal support mechanism and the frame, each of the The front side pedals and each of the rear side pedals are distributed front and rear on the frame.

Further, each of the front side pedals and each of the rear side pedals are also distributed left and right on the frame in a staggered manner.

Further, one front footrest and one or two rear footrests are provided in total.

Further, the damping mechanism is a hydraulic cylinder or an air cylinder, the upper end of the hydraulic cylinder or air cylinder is hinged on the foot support mechanism, and the lower end of the hydraulic cylinder or air cylinder is hinged on the frame.

Further, the hydraulic cylinders or air cylinders corresponding to the adjacent front pedals and the rear pedals communicate with each other through pipelines.

Further, a flow regulating valve is installed on the pipeline.

Further, the hydraulic cylinders or air cylinders corresponding to the front pedals and the two rear pedals adjacent to the left and right are respectively connected to a reversing valve, and the reversing valve is in the first working position , the hydraulic cylinders or air cylinders corresponding to the rear pedals adjacent to the left side are communicated via the reversing valve, and the reversing valve is in the second working position , the hydraulic cylinders or air cylinders corresponding to the rear pedals adjacent to the right side are communicated via the reversing valve, and the reversing valve is in the third working position At this time, the hydraulic cylinders or air cylinders respectively corresponding to the two rear side pedals adjacent to the left and right sides of the front side pedals communicate with each other through the reversing valve.

Further, the pedal support mechanism is a support rod, one end of the support rod is hinged on the frame, and the front side pedal or the rear side pedal is installed on the support rod, Or the pedal support mechanism is a connecting rod composed of three rods hinged in turn, and the two ends of the connecting rod are respectively hinged on the frame to form a planar four-bar mechanism together with the frame. The front pedal or the rear pedal is mounted on the connecting rod.

Further, inclination sensors are installed on each of the front pedals and each of the rear pedals.

Further, a display screen support is connected to the front side of the frame, a display screen is installed on the upper end of the display screen support, and armrests are respectively connected between the left and right sides of the frame and the display screen support.

The beneficial effects of the present invention are reflected in:

When the user's feet stand on a front side pedal and a rear side pedal respectively, the damping mechanism provides a certain damping, and the user overcomes the resistance generated by the damping mechanism and presses the pedal support mechanism to move up and down. The side pedals and the rear side pedals are distributed front and back, so the user's feet also stand front and rear during training, and the leg posture conforms to the posture of people walking, so that it can accurately simulate the gait characteristics of people walking, and accurately train people walking Time-related muscles and joints, improve the effect of rehabilitation training.

Of course, the user can also stand on the two front side pedals or the two rear side pedals with both feet respectively, and perform the conventional training method with the left and right feet level.

Description of drawings

Fig. 1 is a three-dimensional structural schematic diagram of a gait simulation step trainer according to an embodiment of the present invention.

Fig. 2 is a front view of the gait simulation step trainer shown in Fig. 1 .

Fig. 3 is a left side view of Fig. 2 .

FIG. 4 is a top view of FIG. 3 .

Fig. 5 is a schematic structural view of a gait simulation step trainer according to an embodiment of the present invention.

Fig. 6 is a three-dimensional structural schematic diagram of a gait simulation step trainer according to an embodiment of the present invention.

The marks of the components in the accompanying drawings are: 1 frame, 2 front pedals, 3 rear pedals, 4 support rods, 5 connecting rods, 6 hydraulic cylinders, 7 display screen brackets, 8 handrails, 9 flow regulating valves, 10 reversing valve, 11 pipeline, 12 inclination sensor, 13 display screen.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

It should be noted that if there is a directional indication (such as up, down, left, right, front, back...) in the embodiment of the present invention, the directional indication is only used to explain the position in a certain posture (as shown in the accompanying drawing). If the specific posture changes, the directional indication will also change accordingly.

In addition, if there are descriptions involving "first", "second" and so on in the embodiments of the present invention, the descriptions of "first", "second" and so on are only for descriptive purposes, and should not be interpreted as indicating or implying Its relative importance or implicitly indicates the number of technical features indicated. Thus, the features defined as "first" and "second" may explicitly or implicitly include at least one of these features. In addition, the meaning of "and/or" appearing in the whole text includes three parallel schemes, taking "A and/or B" as an example, including scheme A, scheme B, or schemes that both A and B satisfy. In addition, the embodiments in the present application and the features in the embodiments can be combined with each other under the condition of no conflict.

See Figures 1 through 4.

The gait simulation step trainer of the present invention comprises a frame 1, more than one front pedal 2 and more than one rear pedal 3, and the front pedal 2 and the rear pedal 3 are hinged respectively The pedal support mechanism on the frame 1 is installed on the frame 1, and a telescopic damping mechanism is connected between the pedal support mechanism and the frame 1, each of the front side feet The steps 2 and each of the rear side steps 3 are distributed front and rear on the frame 1 .

During training, the user's feet stand on a front side pedal and a rear side pedal respectively, the damping mechanism provides a certain damping, and the user overcomes the resistance generated by the damping mechanism and presses the pedal support mechanism to move up and down. The front pedal and the rear pedal are distributed forward and backward, so the user's feet also stand forward and backward during training, and the posture of the legs conforms to the posture of the person when walking, so that it can accurately simulate the gait characteristics of the person when walking, and accurately train the person. Relevant muscles and joints during walking can improve the effect of rehabilitation training.

In one embodiment, referring to FIG. 1 to FIG. 4 , each of the front footrests 2 and each of the rear footrests 3 is also distributed left and right on the frame 1 in a staggered manner. With this design, the use of space is more reasonable, which is in line with the standing posture of the human body with both feet front and back. Preferably, one front footrest 2 and one or two rear footrests 3 are provided altogether. Such a design can provide a training posture of standing forward and backward with the left foot in front and/or the right foot in front, so as to meet the training needs of a single user.

In one embodiment, referring to Fig. 1 to Fig. 4, the damping mechanism is a hydraulic cylinder 6 or an air cylinder, the upper end of the hydraulic cylinder 6 or air cylinder is hinged on the pedal support mechanism, and the hydraulic cylinder 6 or air cylinder The lower end is hinged on the frame 1. The drawings in the description illustrate the use of hydraulic cylinders. When air cylinders are used, the hydraulic cylinders can be directly replaced by the air cylinders. For the sake of concise description, they are not shown in the drawings. Hydraulic cylinders or air cylinders are mature commercially available products that can be purchased directly and are easy to install and use. The damping is provided by the piston of the hydraulic cylinder or air cylinder extruding hydraulic oil or high-pressure gas.

Of course, the damping mechanism of the present invention can also use dampers, gas springs and other equipment, as long as it can generate resistance and be able to expand and contract.

In one embodiment, referring to FIG. 1 to FIG. 4 , the hydraulic cylinders 6 or air cylinders corresponding to the adjacent front pedals 2 and the rear pedals 3 communicate with each other through pipes 11 . In this way, when one of the hydraulic cylinders or cylinders is compressed, hydraulic oil or compressed gas will enter the other hydraulic cylinder or cylinder to make it elongate, so that the two hydraulic cylinders or cylinders move in opposite directions during use, so that A linkage is formed between the adjacent front pedals and the rear pedals, and the user can stand on the adjacent front pedals and rear pedals, and can alternately step on the training, more accurately simulating the gait characteristics of people when walking, Training works better. Preferably, a flow regulating valve 9 is installed on the pipeline 11 . The regulating valve can adjust the flow of hydraulic oil or compressed gas, thereby adjusting the damping of the hydraulic cylinder or cylinder to meet different training needs.

Preferably, the hydraulic cylinders 6 or cylinders corresponding to the adjacent front pedals 2 and the rear pedals 3 communicate with each other through their respective rodless chambers or rod chambers, that is, the rodless chamber and the rodless chamber Connected, the rod cavity is connected with the rod cavity, and the linkage effect is better.

In one embodiment, referring to Fig. 1 to Fig. 4, the hydraulic cylinders 6 or air cylinders respectively corresponding to the front side pedals 2 and the two rear side pedals 3 adjacent to the left and right are respectively connected to a The reversing valve 10 communicates. When the reversing valve 10 is in the first working position, the hydraulic cylinder 6 or air cylinder respectively corresponding to the front pedal 2 and the rear pedal 3 adjacent to its left side They communicate with each other through the reversing valve 10. When the reversing valve 10 is in the second working position, the front side pedal 2 and the rear side pedal 3 adjacent to its right side respectively correspond to the The hydraulic cylinders 6 or cylinders are communicated via the reversing valve 10. When the reversing valve 10 is in the third working position, the two rear pedals 3 adjacent to the front pedals 3 on the left and right Corresponding hydraulic cylinders 6 or cylinders communicate with each other through the reversing valve 10 .

With this design, the communication channels between the front pedal and the hydraulic cylinders or cylinders corresponding to the two rear pedals adjacent to the left and right are merged into one path when entering the hydraulic cylinder or cylinder corresponding to the front pedal, and the structure is more concise , as long as it can be switched by the reversing valve, and as long as a flow regulating valve 9 is installed between the reversing valve and the corresponding hydraulic cylinder or cylinder of the front side pedal, the fluid flow of the two paths can be controlled. Moreover, the three modes of the reversing valve can realize the training posture of standing with the left foot in front and the right foot in front, and the training posture of standing with the left and right feet on the two rear pedals, which is more practical. .

In one embodiment, referring to Fig. 1 to Fig. 4, the pedal support mechanism is a support rod 4, one end of the support rod 4 is hinged on the frame 1, and the front side pedal 2 or The rear side pedal 3 is installed on the support rod 4 . Using the support rod, the structure is simple, and the support rod can move up and down around its hinged shaft.

Or in one embodiment, referring to FIG. 5 , the pedal support mechanism is a connecting rod 5 composed of three rods hinged in turn, and the two ends of the connecting rod 5 are respectively hinged on the frame 1 and connected to the frame 1. The frame 1 jointly forms a planar four-bar mechanism, and the front pedal 2 or the rear pedal 3 is installed on the connecting rod 5 . Since the connecting rod and the frame together form a planar four-bar mechanism, and the movement of the front and rear side pedals is consistent with the connecting rod, the front and rear side pedals can always be kept level, and the experience is better, and the planar four-bar linkage mechanism When the pedal is driven to move, it can produce a certain range of forward and backward motion, while the existing products have no forward and backward motion or a small range of forward and backward motion, and the simulation effect is better.

Preferably, the installation directions of the support rods 4 or the connecting rods 5 are parallel to each other, so that the activities of the front and rear pedals are more in line with human body movement, and the experience is better.

In one embodiment, referring to FIGS. 2 and 3 , inclination sensors 12 are installed on each of the front pedals 2 and each of the rear pedals 3 . The inclination sensor can accurately monitor the balance state of the front and rear pedals, so as to determine the user's movement posture, provide training effects, and improve the user's balance ability.

In one embodiment, referring to Fig. 1 to Fig. 4, a display screen bracket 7 is connected to the front side of the frame 1, and a display screen 13 is installed on the upper end of the display screen bracket 7, and the left and right sides of the frame 1 Handrails 8 are respectively connected between the side and the display screen bracket 7 . When in use, the user stands on the front and rear side pedals, and puts both hands on the handrails on both sides, which can improve safety. The video program can be watched through the display screen, and the detection data of each sensor can also be displayed. This training machine The structure is simple, the volume is small, and the portability is good.

In one embodiment, referring to Fig. 1 to Fig. 4, the flow regulating valve 9 and the reversing valve 10 are fixed on the display screen bracket 7, and each corresponding hydraulic cylinder 6 or air cylinder is connected with the reversing valve through a pipeline. Connect to valve 10. This design is convenient for users to control the flow regulating valve and reversing valve at any time during training, which has better practicability. More preferably, the common pipeline is passed through the inside of the frame 1 to prevent being accidentally stepped on.

Referring to Fig. 1, in one embodiment, the installation direction of each of the support rods 4 is the same, in order to ensure that the front side pedal 2 and the rear side pedal 3 are distributed front and rear, the front and rear directions of the frame 1 The length will ensure the installation space of each of the support rods 4, and if the length of the front and rear directions of the frame 1 is to be shortened, the installation direction of the support rods 4 corresponding to the front side pedals 2 can be designed to be the same as that of the support rods 4. The installation directions of the support rods 4 corresponding to the rear side pedals 3 are opposite, so that the space can be partially overlapped to reduce the occupied space, as shown in FIG. 6 .

It should be understood that the examples and implementations described herein are for illustration only, and are not intended to limit the present invention, and those skilled in the art can make various modifications or changes based on it, and within the spirit and principles of the present invention, any Modifications, equivalent replacements, improvements, etc., should all be included within the protection scope of the present invention.

Claims (10)

1. gait simulates mark time training apparatus, it is characterised in that: after riding including rack, more than one front side and is more than one Batter is stepped on, and the front side is foot-operated and the rear side is foot-operated is mounted on by the foot-operated supporting mechanism being hinged in the rack respectively In the rack, and telescopic damping mechanism is connected between the foot-operated supporting mechanism and the rack, each front side Foot-operated and each rear side, which is ridden, to be distributed in the rack in front and back.

2. gait as described in claim 1 simulates mark time training apparatus, it is characterised in that: each front side it is foot-operated and it is each it is described after Batter is stepped on also to be interspersed in left and right in the rack.

3. gait as claimed in claim 2 simulates mark time training apparatus, it is characterised in that: be arranged altogether the front side it is foot-operated with And one or two described rear side is foot-operated.

4. the gait as described in claims 1 or 2 or 3 simulates mark time training apparatus, it is characterised in that: the damping mechanism is hydraulic The upper end of cylinder or cylinder, the hydraulic cylinder or cylinder is hinged on the foot-operated supporting mechanism, under the hydraulic cylinder or cylinder End is hinged in the rack.

5. gait as claimed in claim 4 simulates mark time training apparatus, it is characterised in that: after the adjacent front side is foot-operated and described Batter is stepped between the corresponding hydraulic cylinder or cylinder and is interconnected by pipeline.

6. gait as claimed in claim 5 simulates mark time training apparatus, it is characterised in that: be equipped with flow adjusting on the pipeline Valve.

7. gait as claimed in claim 4 simulates mark time training apparatus, it is characterised in that: the front side it is foot-operated and with its left and right phase Two adjacent rear sides ride the corresponding hydraulic cylinder or cylinder is connected to a reversal valve respectively, and the reversal valve exists When the first operating position, foot-operated and adjacent with its left side rear side in the front side ride the corresponding hydraulic cylinder or Be connected between cylinder via the reversal valve, the reversal valve at the second operating position, the front side it is foot-operated and with its right side The adjacent rear side is ridden and is connected between the corresponding hydraulic cylinder or cylinder via the reversal valve, the reversal valve At third operating position, two adjacent rear sides of left and right are ridden with the front side and ride the corresponding hydraulic cylinder Or it is connected between cylinder via the reversal valve.

8. gait as described in claims 1 or 2 or 3 simulates mark time training apparatus, it is characterised in that: the foot-operated supporting mechanism is A piece support rod, one end of the support rod are hinged in the rack, and the front side, which is ridden, or the rear side is foot-operated is mounted on On the support rod or the foot-operated supporting mechanism is successively to be hinged and connected the connecting rod constituted, the connecting rod by three rod pieces Both ends be respectively hinged in the rack and collectively form four-bar linkage with the rack, the front side is foot-operated or described Rear side is foot-operated to be mounted on the connecting rod.

9. the gait as described in claims 1 or 2 or 3 simulates mark time training apparatus, it is characterised in that: each front side is foot-operated and each Obliquity sensor is separately installed on the rear side is foot-operated.

10. the gait as described in claims 1 or 2 or 3 simulates mark time training apparatus, it is characterised in that: connect on front side of the rack It is connected to display/panel bracket, the upper end of the display/panel bracket is equipped with display screen, the left and right sides of the rack and the display Handrail is connected separately between platen bracket.