CN112843612A

CN112843612A - Training pedal

Info

Publication number: CN112843612A
Application number: CN201911185220.5A
Authority: CN
Inventors: 王勇; 陈宝亮; 肖飞云; 吕仲明; 陈恩伟; 刘正士
Original assignee: Hefei University of Technology
Current assignee: Hefei University of Technology
Priority date: 2019-11-27
Filing date: 2019-11-27
Publication date: 2021-05-28

Abstract

The invention provides a training pedal which comprises a base, a training plate and a limiting mechanism arranged between the base and the training plate. By utilizing the invention, the training effect can be obviously improved, and the training safety is ensured.

Description

Training pedal

Technical Field

The invention relates to the technical field of training equipment, in particular to a training pedal.

Background

Lower limb function is related to daily walking and standing of people, and with the increase of age, more and more people have abnormal leg functions, and stroke patients have deformity such as inversion or eversion of feet, foot drop and the like. At present, the leg lacing wire device on the market can only realize the requirement of leg lacing wire through adjusting a certain angle of the inclined plate, if the position of the lower cross rod in the clamping groove is adjusted, the inclined position of the base plate is adjusted, and the inclination angle of the base plate is adjustable only by a plurality of gears, the stepless adjustment of the inclination of the base plate can not be realized, or the inclination angle of the inclined plate is adjusted through the driving of a motor, the adjustment of the inclination angle of the pedal is realized, but the dorsiflexion and plantarflexion movement of the foot can not be realized, and the movement data of a user can not be. Therefore, there is a need for an ankle-foot training device that can stretch the muscles of the leg in accordance with the state of motion of the foot, and that can detect the training data of the user in real time.

Disclosure of Invention

In view of the above disadvantages of the prior art, an object of the present invention is to provide a training pedal, which is used to solve the problem that the training pedal in the prior art cannot freely adjust the training angle, and the training effect is poor.

To achieve the above and other related objects, the present invention provides a training footboard comprising:

a base;

the training plate is arranged on the base and is rotationally connected with the base;

and the limiting mechanism is arranged between the training plate and the base and used for limiting the rotating angle of the training plate.

Optionally, the limiting mechanism comprises:

the limiting plate is fixedly connected with the training plate;

a plurality of limiting grooves formed on the limiting plate;

and the limiting pin is arranged in any limiting groove.

Optionally, the base comprises:

a base plate; and

the support frame is arranged on the bottom plate.

Optionally, the support frame is provided with a plurality of limiting pin mounting holes corresponding to the limiting grooves.

Optionally, a resistance increasing mechanism is arranged between the training plate and the base, one end of the resistance increasing mechanism is connected with the training plate, and the other end of the resistance increasing mechanism is connected with the base.

Optionally, a load cell is arranged on the base.

Optionally, a tilt sensor is arranged on the training board.

Optionally, the training board is provided with at least one anti-slip baffle.

Optionally, the base is fixedly connected with a handrail.

As mentioned above, the training pedal provided by the invention has the advantages that the training plate is rotatably connected with the base, and the limiting mechanism is formed between the training plate and the base, so that a user can alternately apply force through the toe or heel of the user, the training plate can swing up and down, the foot of the patient is driven to carry out dorsiflexion and plantarflexion actions, the training effect is obviously improved, the blood circulation of the lower limbs is promoted, the muscle strength of the legs is increased, and varicose veins are effectively relieved.

Drawings

FIG. 1 is a partial block diagram of a training tread of the present invention.

Fig. 2 is a schematic view of the arcuate configuration of the exercise pedal of the present invention.

FIG. 3 is a partial block diagram of an embodiment of the exercise pedal of the present invention.

Fig. 4 is an overall structure view of the training step of the present invention.

Fig. 5 is a block diagram of an embodiment of the present invention.

Detailed Description

The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention. In addition, the terms "upper", "lower", "front", "rear", "left", "right" 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 changes or modifications of the relative relationship may be made without substantial technical changes.

Please refer to fig. 1. It should be noted that the drawings provided in the present embodiment are only for illustrating the basic idea of the present invention, and the components related to the present invention are only shown in the drawings rather than drawn according to the number, shape and size of the components in actual implementation, and the type, quantity and proportion of the components in actual implementation may be changed freely, and the layout of the components may be more complicated.

Referring to fig. 1, the present invention provides a training pedal, which at least comprises: base 1 and set up on base 1 and with base 1 rotation connected training board 2, be equipped with stop gear 3 between base 1 and the training board 2 simultaneously. In the invention, the training board 2 is rotatably connected with the base 1, namely a revolute pair is formed, so that the base 1 and the training board 2 can rotate relatively around a common axis, in addition, the rotation of the training board 2 can be limited by the limiting mechanism 3, so that the training board 2 can rotate at a certain angle, a user can stand on the training board to train, when the user's feet are pulled and trained, the rotation angle of the training board 2 can be ensured not to be too large, so that the overturning condition occurs, the user can conveniently do foot exercise action of forward and backward movement on the training board 2, the training effect is obviously improved, and the training safety is ensured.

In one embodiment of the present invention, please refer to fig. 1. In order to allow the base 1 to further form a stop mechanism 3 with the training board 2, the stability of the training step is improved. The base 1 comprises a bottom plate 111 and a supporting frame 112 disposed on the bottom plate 111, wherein the training board 2 can be rotatably connected with the supporting frame 112 to form a rotating pair. In an embodiment of the present invention, referring to fig. 2, the training board 2 is rotatably connected to the bottom board 111 through an arc-shaped structure 121, so that the training board 2 can rotate on the bottom board 111. The existence of the supporting frame 112 not only can make the base 1 and the training board 2 form a revolute pair, thereby ensuring that when the gravity center of the human body is located at the front side and the rear side of the revolute pair, the training board 2 can be tilted forward and backward to drive the feet of the human body to perform dorsiflexion and plantarflexion actions, but also can provide good supporting function for the training board 2, so that the stability between the training board 2 and the base 1 is stronger, and the safety performance of the equipment is further improved. It should be noted that the shape of the supporting frame 112 is not limited, and in an embodiment of the present invention, as shown in fig. 1, the supporting frame 112 is, for example, two triangular baffles respectively disposed at the left and right sides of the base 111 and respectively rotatably connected to the training board 2, and the triangular supporting structure can make the training pedal have higher stability and safety, and at the same time, the supporting frame 112 and the training board 2 are more conveniently rotatably connected to form a rotating pair, so as to be convenient for the user to use. It should be noted that any rotational connection of the support frame 112 to the training board 2 at any one position is also included in the present application. For example, the middle portion of the training board 2 can be rotatably connected to the supporting frame 112, so as to effectively ensure that the user can better keep balance when standing on the training board 2, and the user can use the training board conveniently. In some cases, the training board 2 may be rotatably connected to the supporting frame 112 at a position forward or backward of the training board 2, so that the front and rear training boards 2 defined by the rotation connection between the base 1 and the training board 2 have different force to be pressed, thereby achieving a targeted training effect. It should also be noted that in some embodiments, the training board 2 and the support frame 112 are removably connected. The training board 2 may be provided with a plurality of interfaces for the support frame 112 to be rotatably connected to form a rotating shaft. Therefore, the mounting positions of the support frame 112 and the training plate 2 can be adjusted according to the requirement of the training effect, namely the positions of the rotating connection, so that the application range of the instrument is widened, and the practicability of the instrument is improved.

In one embodiment of the present invention, please refer to fig. 1. In order to enable the rotation angle of the training plate to be within the range that can be borne by human body, the limiting mechanism 3 comprises a limiting plate 311, a plurality of limiting grooves 312 and a limiting pin 313, the limiting plate 311 is fixedly connected with the training plate 2, the limiting plate 311 is provided with a plurality of limiting grooves 312, and meanwhile, the limiting pin 313 is installed in the limiting grooves 312. It should be noted that the limiting plate 311 may be fixedly connected to the training board 2, and the structure of the limiting plate 311 may be a fan-shaped structure, for example, in an embodiment of the present invention, referring to fig. 1, the limiting plate 311 is connected to the supporting frame 112 by a pin, for example, so as to form a rotating connection between the base 1 and the training board 2, thereby ensuring that the training board 2 can rotate on the base 1. Meanwhile, the position-limiting pin 313 is, for example, a detachable position-limiting pin 313, so that in use, the position-limiting pin 313 can be taken out from different position-limiting grooves 312 and inserted into the required position-limiting groove 312. In an embodiment of the present invention, referring to fig. 1, the plurality of limiting grooves 312 are, for example, a plurality of arc structures arranged in parallel, wherein the arc lengths of the limiting grooves 312 are different, so as to ensure that the training board 2 is limited by different rotation angles when the limiting pins 313 are inserted into different limiting grooves 312. In an embodiment of the present invention, referring to fig. 1, the supporting frame 112 is provided with a plurality of limiting pin mounting holes 4 corresponding to the limiting grooves 312. Specifically, the position of the limit pin mounting hole 4 corresponds to the limit groove 312, so as to ensure that the limit pin 313 can be simultaneously inserted into one of the limit grooves 312 and the limit pin mounting hole 4 corresponding to the limit groove 312, thereby ensuring that the limit pin 313 can be fixed on the support frame 112 by means of the limit pin mounting hole 4, so as to limit the rotation angle of the limit plate 311, and further realizing the efficacy of limiting the rotation angle of the training board 2 connected to the limit plate 311. Meanwhile, in order to ensure the stability of the limit pin 313 in the limit pin mounting hole 4, the thread structure arranged inside the limit pin mounting hole 4 can be formed on the limit pin 313, and the thread structure corresponding to the thread structure in the limit pin mounting hole 4 is formed on the limit pin 313, so that the limit pin 313 can be screwed into the limit pin mounting hole 4 through threads, and the stability of the limit pin 313 fixed in the limit pin mounting hole 4 is enhanced. In addition, it should be noted that, in other embodiments, the limiting groove 312 may be formed on the supporting plate, the limiting plate is provided with a limiting pin mounting hole corresponding to the limiting groove, and the limiting pin is located in the limiting groove and is fixedly connected to the limiting plate through the limiting pin mounting hole, and at this time, the effect of the limiting mechanism is the same as that of the above embodiments, and is not described again here. In addition, it should be noted that the present invention also includes such a structure, the limit pin mounting hole 4 may be an elongated slot formed in the length direction of the supporting frame 112, the elongated slot corresponds to the limit slot 312 formed on the limit plate 311, the limit pin 313 is detachable or can be pressed in the elongated slot on the supporting frame 112, when in use, the limit pin 313 can slide up and down in the elongated slot to the required limit slot 312, and the limit pin 313 inserted in the elongated slot is pressed into the limit slot 312 by pressing. Finally can realize the restriction to 2 turned angle of training board through stop gear 3, the user can select the spacing groove of different restriction degree then to obtain different turned angle according to the demand simultaneously, when guaranteeing the security, provides manifold training selectivity.

In one embodiment of the present invention, referring to fig. 1-2, in order to provide exercise resistance for exercise, thereby achieving the purpose of exercising the muscle strength of the leg, at least one resistance increasing mechanism 5 is provided between the exercise board 2 and the base 1, wherein the resistance increasing mechanism 5 includes, but is not limited to, a damper and a spring. One end of the resistance increasing mechanism 5 is connected with the training plate 2, and the other end is connected with the base 1. In an embodiment of the present invention, the resistance increasing mechanism 5 is, for example, a damper, two sets of dampers are additionally arranged between the training plate 2 and the base 1, specifically, one end of each damper is rotatably connected with the training plate 2, the other end of each damper is rotatably connected with the base 1, and all the hinge rotating shafts are parallel to each other. By additionally arranging the resistance increasing mechanism 5 serving as a damper between the training board 2 and the base 1, the resistance to movement can be effectively provided, and the movement energy can be consumed. In another embodiment of the present invention, referring to fig. 3, the resistance increasing mechanism 5 is, for example, a tension spring 51, two sets of tension springs 51 are disposed between the training board 2 and the base 1, specifically, one end of the tension spring 51 is connected to the base 1, and the other end of the tension spring is connected to the training board 2 by passing over the pulley 52, so as to increase the force arm of the motion resistance to the rotation center, and the effect is better.

In one embodiment of the present invention, referring to fig. 1, in order to measure the weight of the user on the training pedal, a load cell 6 is provided on the base 1. The weighing sensors 6 can be arranged at four corners of the bottom surface of the base plate 111 of the base 1, which is in contact with the ground, for example, so that the weighing sensors can weigh to help a user to continuously know the weight of the body, and the balance and stability of the instrument can be ensured. It should be noted that weighing sensor 6 still can connect the alarm for example buzzer siren, and training board 2 can carry out in advance can bear presetting of weight upper limit, in case the total weight of placing on training board 2 is greater than the upper limit value, records the weight through weighing sensor 6 after, can arouse the alarm of connecting and report to the police to play good warning effect, avoid the accident that probably appears, promote the security of using.

In an embodiment of the present invention, please refer to fig. 1, a tilt sensor 7 is disposed on the training board 2. But through setting up inclination sensor 7 real-time supervision user at the in-process that uses, the turned angle of training board 2 and user's motion gesture can help the training person in time to know the training state of oneself when the training, and the adjustment of supplementary training person as required training gesture has greatly promoted training effect and training efficiency.

It should be noted that the corresponding data measured by the weighing sensor 6 and the tilt sensor 7 can be transmitted to an external device such as a computer in a wireless communication or wired communication manner, so that the user can know the corresponding data during training, and further, when performing rehabilitation training, for example, a trainer can store the training conditions of the user at different stages in time, so as to assist in making a more complete training plan. Of course, the training pedal can be further provided with corresponding display equipment to display the data measured by the weighing sensor 6 and the inclination sensor 7, so that the user can view the data such as the weight, the inclination and the like in real time when using the training pedal, and the training posture can be adjusted according to the use and the training requirements of the user.

In an embodiment of the present invention, please refer to fig. 1, in order to avoid the foot sliding phenomenon during the use process, at least one anti-sliding baffle 8 is disposed on the training board 2. In one embodiment of the invention, two anti-slip flaps 8 are mounted on the front and rear of the training board 2, respectively. Through setting up antiskid baffle 8 that falls can prevent effectively that the user from landing from training board 2 when carrying out the foot training, very big promotion the security of training footboard, convenient to use person's use.

In an embodiment of the present invention, referring to fig. 4, in order to facilitate an operator to hold the device during training, better perform stepping training, and simultaneously ensure safety during use, a handrail 9 is fixedly connected to the base 1. The armrest 9 is fixedly attached to the base plate 111 in a position facing forward and upward, i.e. the front side of the upper armrest 9 facing the user is fixedly attached to the base plate 111 to ensure that the user can grip the armrest during use. This training footboard is when using, the user is towards handrail 9 and holds handrail 9 tightly, both feet stand on training board 2, through heel or tiptoe application of force, realize preceding of training board 2 and raise upward with the back, thereby play the effect that ankle joint and foot were taken exercise, simultaneously because stop gear 3's existence, the turned angle of this training footboard can be selected into the turned angle that the user can accept at will, thereby realize the shank lacing wire, effectively improve the foot deformity, when reinforcing low limbs muscle strength, guarantee user's security, avoid too big because of turned angle, cause the strain of user's muscle. In another embodiment of the present invention, please refer to fig. 5, the armrest 9 can change the direction and is formed on one side or both sides of the base 1, and in fig. 5, the armrest 9 is formed on one side of the base 1 as an example, it is certainly not excluded in the present application that a channel is formed at the connection position of the armrest 9 and the base 1, a plurality of screw holes are formed in the channel, screw holes matching with the screw holes in the channel are formed on the bottom of the armrest 9 to freely change the position of the armrest 9, and the armrest 9 can be fastened through the screw holes, when the installation position of the armrest 9 is changed, a user faces the armrest 9 and grips the armrest, two feet stand on the training plate 2, the two feet are respectively located on the left side and the right side of the revolute pair, and the user can achieve the purpose of balance training by adjusting the center of gravity.

In summary, the present invention provides a training pedal, which can effectively drive the foot of the user to perform dorsiflexion or plantarflexion, and provide the user with an acceptable rotation angle selection, so as to achieve the effects of foot exercise and ensuring exercise safety. Therefore, the invention effectively overcomes various defects in the prior art and has high industrial utilization value.

The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. A training footboard, comprising:

a base;

2. The training pedal of claim 1 wherein the limit mechanism comprises:

the limiting plate is fixedly connected with the training plate;

a plurality of limiting grooves formed on the limiting plate;

and the limiting pin is arranged in any limiting groove.

3. The training pedal of claim 2 wherein the base comprises:

a base plate; and

the support frame is arranged on the bottom plate.

4. A training pedal as claimed in claim 3 wherein the support frame is provided with a plurality of spacing pin receiving holes corresponding to the spacing slots.

5. A training footboard as claimed in claim 1, wherein a resistance increasing mechanism is provided between the training board and the base, one end of the resistance increasing mechanism being connected to the training board and the other end being connected to the base.

6. A training footboard as claimed in claim 1, wherein the base is provided with a load cell.

7. A training board as claimed in claim 1, wherein the training board is provided with a tilt sensor.

8. A training pallet as claimed in claim 1, wherein the training board is provided with at least one anti-slip stop.

9. An exercise pedal according to claim 1 wherein the base is fixedly attached to a handrail.