CN111870894A

CN111870894A - Active lower limb exercise device

Info

Publication number: CN111870894A
Application number: CN202010899913.7A
Authority: CN
Inventors: 初君
Original assignee: Beijing Huwokang Technology Co ltd
Current assignee: Beijing Huwokang Technology Co ltd
Priority date: 2020-08-31
Filing date: 2020-08-31
Publication date: 2020-11-03

Abstract

The invention relates to the field of medical treatment, rehabilitation and fitness, in particular to a lower limb active exercise device. The lower limb active exercise device comprises a pedal, a fixed bottom plate, a pressure air bag and a first fixing device; the pressure air bag is arranged between the pedal and the fixed bottom plate, and the pedal, the fixed bottom plate or the pressure air bag is provided with a vent hole; the first fixing device is arranged on the pedal. The invention has the beneficial effects that: after the foot is fixed on the pedal by the first fixing device, the foot is used for actively stepping on the pedal to enable the pressure air bag to be inflated and deflated, so that the purpose of exercise is achieved. The passive exercise is changed into the active exercise without the support of external energy, and the device is portable due to a pure mechanical structure.

Description

Active lower limb exercise device

Technical Field

The invention relates to the field of medical treatment, rehabilitation and fitness, in particular to a lower limb active exercise device.

Background

Among the current scheme, the instrument to the low limbs used is the air pump type of aerifing, inflates the gassing to the gasbag through the pump, and then realizes reaching the mesh that reduces swelling, promotes blood circulation to the extrusion of low limbs such as foot or shank, and can not play the purpose of tempering muscle.

That is to say, when using, need the pump to inflate the gassing repeatedly to the gasbag, so both need have enough energy to support, guarantee that the pump can normal operating for whole device is portable inadequately, also can't reach the purpose of taking exercise ankle and leg, foot's muscle simultaneously.

Disclosure of Invention

The invention aims to provide a lower limb active exercise device, which changes passive extrusion into active exercise without the support of external energy sources and has a pure mechanical structure, so that the device is portable.

The technical scheme of the invention is as follows:

a lower limb active exercise device comprises a pedal, a fixed bottom plate, a pressure air bag and a first fixing device;

the pressure air bag is arranged between the pedal and the fixed bottom plate, and the pedal, the fixed bottom plate or the pressure air bag is provided with a vent hole;

the first fixing device is arranged on the pedal.

Preferably, a throttle valve is arranged on the pedal, the fixed bottom plate or the pressure air bag and used for adjusting the exercise force.

Preferably, the fixed bottom plate is provided with a support frame, the support frame is provided with an extrusion massage air bag, and the extrusion massage air bag is communicated with the pressure air bag through an air duct.

Preferably, the support frame is provided with a second fixing device, and the second fixing device is used for keeping the pressing massage air bag in contact with the leg of the human body.

Preferably, the support frame is rotatably connected with the fixed bottom plate.

Preferably, a positioning device is arranged between the support frame and the fixed bottom plate, and the positioning device is used for fixing and positioning the relative rotation position between the support frame and the fixed bottom plate.

Preferably, the support frame is a telescopic structure, and the telescopic structure is used for adjusting the height of the extrusion massage air bag.

Preferably, the connection mode between the pedal and the fixed bottom plate is rotation connection.

Preferably, the pedal is provided with an anti-skid structure.

Preferably, the first fixing device is a strap or a magic tape.

The invention has the beneficial effects that:

after the foot is fixed on the pedal by the first fixing device, the pedal is actively stepped by the foot to enable the pressure air bag to be inflated and deflated in a reciprocating manner, so that the purpose of exercising the ankle, the leg and the foot muscle is achieved. The passive extrusion is changed into active exercise without the support of external energy, and the device is portable due to a pure mechanical structure.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of a lower limb active exercise device according to an embodiment of the present invention;

fig. 2 is a schematic perspective view of a lower limb active exercise device according to an embodiment of the invention;

fig. 3 is a schematic view of the internal structure of an airbag of the lower limb active exercise apparatus according to the embodiment of the present invention.

In the figure:

1: fixing the bottom plate; 2: a pressure bladder; 3: a pedal; 4: a first fixing device; 5: a vertical rod; 6: an air duct; 7: a support plate; 8: a second fixing device; 9: squeezing the massage air bag; 10: an anti-slip structure; 11: a throttle valve; 12: a baffle plate; 13: a spring.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Some embodiments of the invention are described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.

An active lower limb exercise device, as shown in fig. 1 and 2, comprises a pedal 3, a fixed base plate 1, a pressure air bag 2 and a first fixing device 4; the pressure air bag 2 is arranged between the pedal 3 and the fixed bottom plate 1, and vent holes are arranged on the pedal 3, the fixed bottom plate 1 or the pressure air bag 2; the first fixing means 4 is provided on the step panel 3.

The use principle of the scheme is as follows: when the pressure air bag is used, the fixed bottom plate 1 is fixed, when the pedal 3 is stepped downwards, air in the pressure air bag 2 is discharged through the vent hole, and the exhaust resistance is adjusted by adjusting the size of the exhaust hole; when the foot is lifted, the pedal 3 is hooked up by the foot under the action of the first fixing device 4, the pressure air bag 2 sucks air under the action of the vent hole, and the suction resistance is adjusted by adjusting the size of the vent hole so as to achieve the aim of inflating the pressure air bag 2, and finally exercise of the lower limbs such as the foot, the ankle, the leg and the like is realized.

Specifically, in the initial state, the pressure airbag 2 is vacuum or has less gas, so that the distance between the pedal 3 and the fixed bottom plate 1 is minimum, the size of the whole device is minimum, and the purpose of portability can be achieved.

When the pressure air bag is used, after the fixed bottom plate 1 is fixed, the foot is fixed on the pedal 3 through the first fixing device 4, the foot is lifted, the pedal 3 is driven to be lifted, the volume of the pressure air bag 2 is increased, at the moment, the air pressure in the pressure air bag 2 is smaller than the external atmospheric pressure, and external air can enter the pressure air bag 2 through the vent hole; when the pedal 3 is lifted to the highest position where the user can lift, the pedal 3 is started to be stepped downwards, the volume in the pressure air bag 2 is reduced by stepping, the air pressure in the pressure air bag 2 can be greater than the external atmospheric pressure at the moment, and the gas in the pressure air bag 2 can be discharged to the external environment through the vent hole.

In this embodiment, can set up the aperture of air vent into adjustable mode, when gaseous when the air vent of different bores passes through, the resistance of air can be different and then can satisfy the demand of different crowds to the strength of taking exercise.

As shown in fig. 3, in the present embodiment, a return device may be further disposed in the pressure airbag 2, specifically, the return device is a spring 13, and two ends of the spring 13 are respectively abutted against the fixed base plate 1 and the pedal 3.

When the pedal 3 is stepped to the lowest, the pedal 3 is returned by the spring 13.

In this embodiment, the baffle 12 is provided at the lower end of the pedal 3 in the use state, that is, at the heel position, and the foot can be stopped by the baffle 12, thereby preventing the foot from slipping off the pedal.

Preferably, a throttle valve 11 is provided on the pedal 3.

Specifically, the vent hole with an adjustable aperture in the present embodiment is a throttle valve 11, and the throttle valve 11 may be disposed on the pedal 3, the fixed base plate 1, the pressure bladder 2, or a separate component.

Preferably, the fixed bottom plate 1 is provided with a support frame, the support frame is provided with an extrusion massage air bag 9, and the extrusion massage air bag 9 is communicated with the pressure air bag 2 through an air duct 6.

In this embodiment, through squeezing pressure gasbag 2 for gas can follow pressure gasbag 2 and enter into extrusion massage gasbag 9 through air duct 6 in, inflate extrusion massage gasbag 9, and rethread extrusion massage gasbag 9 realizes squeezing the massage to the shank.

With the arrangement, the gas exhausted from the pressure air bag 2 is fully utilized by stepping on the pedal 3, so that the utilization rate of the gas is improved, and the function of the device is increased.

Specifically, in this embodiment, the support frame includes at least two vertical rods 5 and a supporting plate 7, the two vertical rods 5 are respectively connected with the fixed bottom plate 1, and the connection positions are at the left and right ends of the rear end of the fixed bottom plate 1 in the use state, the left and right ends of the supporting plate 7 are respectively connected with the two vertical rods 5, and are arranged at the upper ends of the vertical rods 5, and are arranged corresponding to the massage positions on the legs; wherein, the shape of layer board 7 is the arc, and its radian can suit with human shank and match, aerifys the back when extrusion massage gasbag 9, can form the air cushion structure of class on layer board 7 to increase the massage area and the massage effect of the extrusion massage gasbag 9 of setting on layer board 7.

In order to improve the massage effect of the squeeze massage air bag 9, in the present embodiment, a second fixing device 8 is provided on the support frame, and the second fixing device 8 is used for keeping the squeeze massage air bag 9 in contact with the leg of the human body.

Specifically, in this embodiment, the second fixing device 8 is a bandage, and the two ends of the bandage are fixed to the support frame through the hook-and-loop fasteners.

Under the effect of second fixing device 8, can carry out inseparable contact with the shank of human body with extrusion massage gasbag 9, and then guarantee extrusion massage gasbag 9 to the massage dynamics of human body to guarantee massage effect.

In the present embodiment, the side of the massage airbag 9 away from the supporting plate 7 is provided with a plurality of massage structures, wherein the massage structures may be in the form of convex points or convex strips, and the massage structure is only required to massage the legs.

It should be noted that the second fixing means 8 may be a structure using a strap, which is not limited to the strap, but may be other structures as long as the contact stability of the supporting plate 7 with the leg portion can be achieved.

In this embodiment, the shape of the supporting plate 7 is an arc, and the shape of the supporting plate 7 may be other shapes, such as a cylindrical shape, etc., instead of the arc.

Preferably, the support frame is rotatably connected with the fixed bottom plate 1.

Specifically, in this embodiment, be connected for rotating between montant 5 and the PMKD 1, through the mode of rotating the connection, can realize the regulation of the angle between support frame and the PMKD 1 for when using low limbs initiative exercise device, can adjust the angle between PMKD 1 and the support frame according to the angle of foot and shank, and then make the user can adjust oneself angle that is the most comfortable, great improvement the use comfort level and the whole suitability of low limbs initiative exercise device.

In this embodiment, two rotation axes are respectively extended from the left end and the right end of the rear end of the fixing bottom plate 1 in the use state, the lower ends of the two vertical rods 5 are respectively provided with a rotation hole, and the two rotation axes are inserted into the rotation holes to realize the rotation connection between the vertical rods 5 and the fixing bottom plate 1.

It should be noted that the rotating connection between the supporting frame and the fixed base plate 1 may be the above-mentioned shaft connection structure, but it is not limited to the above-mentioned shaft connection structure, and it may also be other rotating connection methods, such as ball connection, hinge connection, etc., that is, as long as the fixed connection between the supporting frame and the fixed base plate 1 can be realized.

Preferably, a positioning device is arranged between the support frame and the fixed bottom plate 1, and the positioning device is used for fixing and positioning the relative rotation position between the support frame and the fixed bottom plate 1.

Specifically, in this embodiment, in order to guarantee that the support frame relatively fixed bottom plate 1 rotates the back, can carry out fixed positioning, avoid rotating rocking and the instability after targetting in place, set up positioner between support frame and fixed bottom plate 1, rotate the back of targetting in place at support frame relatively fixed bottom plate 1, fix support frame relatively fixed bottom plate 1 through positioner, guaranteed holistic stability.

In this embodiment, the fixing means is provided in a bolt-fastening position.

It should be pointed out that, fixing device's setting mode can be bolt-up location, it not only limits to this kind of location mode, it can also be other location modes, if can also use damping location, when carrying out relative rotation between support frame and PMKD 1, set up great damping, after its rotation targets in place, the damping can produce certain resistance to the support frame, reduce the rotation of support frame relatively PMKD 1, that is to say, fixing device's setting, as long as can rotate the support frame relatively PMKD 1 after, carry out the location fixed of relatively PMKD 1 to the support frame can.

Preferably, the support frame is a telescopic structure, and the telescopic structure is used for adjusting the height of the extrusion massage air bag 9.

In this embodiment, because everyone's height is different, and everyone needs the position of massage different, and then makes the crowd who uses this device, and the demand to the height of layer board 7 is different.

Therefore, for making more crowds can use this device, set up the support frame into extending structure, be about to montant 5 sets up to the structure of telescopic link, and then can realize the regulation to the height of layer board 7, and then realize the regulation to the height of extrusion massage gasbag 9.

In particular, in this embodiment, the telescopic structure may be a telescopic structure, i.e. the vertical rod 5 is arranged as a telescopic structure.

It should be noted that the telescopic structure may be a sleeve type, but it is not limited to a sleeve type, and it may also be other telescopic structures, such as a scissor type telescopic structure, etc., that is, as long as the height of the supporting frame can be adjusted telescopically.

It should be noted that, in the present embodiment, the height of the supporting plate 7 is adjusted by adjusting the height of the vertical rod 5, but the height adjustment is not limited to this manner, and may also be performed by adjusting the height position of the supporting plate 7 on the vertical rod 5, for example, the height adjustment is performed after the supporting plate 7 is loosened from the vertical rod 5, and then the supporting plate 7 is fixed on the vertical rod 5; or the vertical rod 5 can be set to be a screw rod structure, threaded holes are formed in the two ends of the supporting plate 7, and the height of the supporting plate 7 can be adjusted by rotating the screw rod and utilizing the threaded screw rod structure. That is, it is sufficient if the height of the support plate 7 and, further, the height of the massage position can be adjusted.

Preferably, the connection between the pedal 3 and the fixed base plate 1 is a rotary connection.

In this embodiment, the rear end of the pedal 3 in the use state and the rear end of the fixed base plate 1 in the use state are rotated, so that the pedal 3 and the fixed base plate 1 are integrated.

Specifically, the rotating connection mode is pin connection.

It should be noted that the rotation connection may be a pin connection, or may be another rotation connection, such as a ball connection, a hinge connection, etc., as long as the fixed connection between the time limit pedal 3 and the fixed base plate 1 can be defined.

Preferably, the pedal 3 is provided with an anti-slip structure 10.

In this embodiment, through the arrangement of the anti-slip structure 10, the foot can be prevented from slipping on the pedal 3 and causing injury to the foot when the foot drives the pedal 3 to perform lower limb exercise.

In the present embodiment, the anti-slip structure 10 is an anti-slip stripe, and the direction of the anti-slip stripe is the left-right direction in the use state.

It should be noted that the antiskid structure 10 may be an antiskid stripe, but it is not limited to a stripe structure, and it may be a dot shape or the like as long as it has an antiskid function.

Preferably, the first fixing device 4 is a strap or a magic tape.

It should be noted that the first fixing device 4 may be a rear binding tape magic tape, but it is not limited to a binding tape or a magic tape, and it may also be other fixing devices, such as an arc plate, etc., as long as it can make the foot lift, it can drive the pedal 3 to ascend through the first fixing device 4.

The invention has the beneficial effects that:

after the foot is fixed on the pedal 3 through the first fixing device 4, the foot is used for actively stepping on the pedal 3 to enable the pressure air bag 2 to be inflated and deflated, so that the purpose of exercise is achieved. The passive extrusion is changed into active exercise without the support of external energy, and the device is simple in mechanical structure, portable and wide in application environment.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A lower limb active exercise device is characterized by comprising a pedal, a fixed bottom plate, a pressure air bag and a first fixing device;

the first fixing device is arranged on the pedal.

2. The active lower limb exercise device of claim 1, wherein a throttle valve is provided on the pedal, the fixed base plate or the pressure bladder, and the throttle valve is used for adjusting the exercise intensity.

3. The active lower limb exercise device of claim 1, wherein the fixed base plate is provided with a support frame, the support frame is provided with a squeezing massage air bag, and the squeezing massage air bag is communicated with the pressure air bag through an air duct.

4. The active lower extremity exercise device of claim 3 wherein said support frame is provided with a second securing means for maintaining said squeeze massage bladder in contact with the leg of the human body.

5. The active lower extremity exercise device of claim 3 wherein said support frame is pivotally connected to said stationary base plate.

6. The active lower limb exercise device of claim 5, wherein a positioning device is disposed between the support frame and the fixed base plate, and the positioning device is used for fixing and positioning the relative rotation position between the support frame and the fixed base plate.

7. The active lower extremity exercise device of claim 3 wherein said support frame is a telescoping structure for adjusting the height of said squeeze massage bladders.

8. The active lower extremity exercise device of claim 1 wherein the connection between said foot plate and said stationary base plate is a rotational connection.

9. The active lower extremity exercise device of claim 1 wherein said treadles are provided with anti-slip structures.

10. The active lower extremity exercise device of claim 1, wherein the first securing device is a strap or a velcro.