CN215841429U

CN215841429U - Exercise bicycle capable of moving at multiple degrees of freedom

Info

Publication number: CN215841429U
Application number: CN202121112913.4U
Authority: CN
Inventors: 赵习刚
Original assignee: Qingdao Magene Intelligence Technology Co Ltd
Current assignee: Qingdao Magene Intelligence Technology Co Ltd
Priority date: 2021-05-21
Filing date: 2021-05-21
Publication date: 2022-02-18
Anticipated expiration: 2031-05-21

Abstract

The utility model discloses a body-building vehicle capable of moving with multiple degrees of freedom, which relates to body-building equipment and adopts the technical scheme that the body-building vehicle comprises a vehicle body; the vehicle body comprises a frame, a driving wheel, an inertia wheel, a transmission belt and a damping device; the exercise bicycle also comprises a supporting rod, the length direction of the supporting rod is horizontally arranged and the length direction of the supporting rod is vertical to the axial lines of the driving wheel and the inertia wheel; the supporting frame is used for supporting the supporting rod, and the supporting rod can rotate on the supporting frame; the support plate is used for supporting the frame and is supported on the support rod; the elastic pieces are fixed at the bottom of the supporting plate and are respectively positioned at two sides of the supporting rod; its in-process frame of riding has the degree of freedom of rocking about having, has simulated the process that the focus was adjusted in the horizontal hunting when outdoor bicycle was ridden, through the interpolation of degree of freedom, can cushion improper power for the knee is difficult to receive the injury.

Description

Exercise bicycle capable of moving at multiple degrees of freedom

Technical Field

The utility model relates to exercise equipment, in particular to an exercise bicycle capable of moving in multiple degrees of freedom.

Background

The exercise bicycle is a common traditional project in a gymnasium, and is popular among many people who lose weight because of high weight-losing efficiency.

When the existing exercise bicycle is used for exercise, an exerciser sits on a seat, pedals are treaded by feet, a driving wheel is driven to rotate through treading actions of the pedals, the driving wheel drives an inertia wheel to rotate through transmission, and a damping device on the exercise bicycle applies damping for preventing the inertia wheel from rotating to resist the treading of the exerciser and achieve the purpose of exercise. Compared with outdoor bicycle movement, the indoor fixed exercise bicycle has great difference in the freedom degree of movement, and outdoor bicycle movement needs to continuously adjust the gravity center in order to ensure the balance of the bicycle, the bicycle continuously swings left and right by taking the lowest point of a tire as an axis to maintain the balance of the gravity center, and the left and right swinging mode can also remove some incorrect force application modes; but present exercise bicycle is fixed exercise bicycle, and the people need not to worry that the bicycle topples over and turns on one's side when taking exercise, consequently has an effect more random when trampling, in addition can't give an effect to again and cushion, leads to the knee to receive the injury more easily.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide the exercise bicycle capable of moving with multiple degrees of freedom, the bicycle frame has the freedom degree of left-right shaking in the riding process, the process of adjusting the gravity center by left-right swinging when an outdoor bicycle is ridden is simulated, and incorrect force can be buffered through the addition of the freedom degree, so that knees are not easily injured.

In order to achieve the purpose, the utility model provides the following technical scheme: an exercise bicycle capable of moving with multiple degrees of freedom comprises a bicycle body; the vehicle body comprises a frame;

the driving wheel is rotationally connected to the frame, and crank interfaces are arranged in the centers of two sides of the driving wheel;

the inertia wheel is rotationally connected to the frame;

the transmission belt is used for realizing transmission between the driving wheel and the driven wheel;

the damping device is used for damping the rotation of the inertia wheel, and the support rod is positioned under the frame, the length direction of the support rod is horizontally arranged, and the length direction of the support rod is vertical to the axis of the driving wheel;

the support frame is used for supporting the support rod, the support rod can rotate on the support frame, and the rotation axis of the support rod is arranged along the length direction of the support rod;

the support plate is used for supporting the frame and is supported on the support rod;

and a plurality of elastic pieces which are fixed at the bottom of the supporting plate and are respectively positioned at two sides of the supporting rod.

Through adopting above-mentioned technical scheme, when riding, because the existence of elastic component for in the middle of the process of riding, the people need adjust the focus through the left-right rocking in the middle of the process of riding, in order to keep balance, also has just so simulated outdoor bicycle process of rocking left and right sides in the middle of the process of riding and has adjusted the focus, thereby make incorrect power of exerting oneself can by effectual buffering in the middle of the process of rocking left and right sides, thereby make the knee be difficult to receive the injury.

The utility model is further configured to: the support frame comprises a pair of cross rods, and two ends of the support rod are respectively connected to the tops of the two cross rods in a rotating mode.

The utility model is further configured to: the elastic stretching pieces are respectively and fixedly connected to one sides, close to the cross rod, of the supporting plates, and the other ends of the elastic stretching pieces are respectively and fixedly connected to the cross rod;

the roller is arranged below the elastic piece; the support plate can slide on the support rod along the length direction of the support rod.

Through adopting above-mentioned technical scheme, in the middle of the process of riding, the people also can drive the frame and slide around on the bracing piece in the middle of the process of swing back and forth, has increased the degree of freedom, and the people can drive the frame and slide around the frame when adjusting the focus around along with the change of the speed of riding, gives other people and presses close to the impression of riding of outdoor bicycle more.

The utility model is further configured to: also comprises a telescopic piece; the frame rotates to be connected in the backup pad, the frame in the rotation axis level in the backup pad and with the length direction of backup pad is perpendicular, the extensible member is used for driving the frame rotates.

Through adopting above-mentioned technical scheme, drive the frame through the extensible member and rotate, can be according to the needs when riding, the tilt state of outdoor bicycle when simulation upslope and downhill path to can give other people and press close to outdoor bicycle's the impression of riding more when making the exercise bicycle of riding.

The utility model is further configured to: the telescopic piece is a cylinder, the cylinder body of the cylinder is rotatably connected to the support plate or the frame, and the piston rod of the cylinder is rotatably connected to the frame or the support plate.

The utility model is further configured to: the top of the cross rod is fixedly connected with a bearing seat, a bearing is arranged in the bearing seat, the end part of the supporting rod extends into the bearing, and the supporting rod is rotatably connected with the bearing seat through the bearing.

The utility model is further configured to: two ends of the bottom of the cross rod are fixedly connected with two anti-slip pads, and the anti-slip pads are supported on the ground.

Through adopting above-mentioned technical scheme, the bottom both ends fixedly connected with of horizontal pole a pair of slipmat, slipmat and ground swing joint.

The utility model is further configured to: the bracing piece is cylindrical pipe, the linear bearing in the bracing piece outside is established to backup pad bottom fixedly connected with cover.

In summary, compared with the prior art, the utility model has the following beneficial effects:

1. due to the existence of the elastic piece, the gravity center needs to be adjusted through left-right swinging during the riding process of a person to keep balance, so that the process of adjusting the gravity center through left-right swinging during the outdoor bicycle riding process is simulated, incorrect force can be effectively buffered during the left-right swinging process, and the knee is not easy to be injured;

2. in the riding process, a person can drive the frame to slide back and forth on the supporting rod in the back and forth swinging process, so that the degree of freedom is increased, and the frame can be driven to slide back and forth when the center of gravity of the person is adjusted back and forth along with the change of the riding speed, so that the riding feeling of the outdoor bicycle is brought to people;

3. the bicycle frame is driven to rotate by the telescopic piece, and the inclination state of the outdoor bicycle during uphill and downhill can be simulated according to the requirement during riding, so that the riding feeling of the outdoor bicycle can be better met when the bicycle is ridden for the exercise bicycle.

Drawings

FIG. 1 is a schematic view of the overall structure of the embodiment;

fig. 2 is a schematic view showing a rotating shaft.

In the figure: 1. a vehicle body; 11. a frame; 111. a rotating shaft; 12. a driving wheel; 13. an inertia wheel; 2. a support plate; 21. a groove; 22. a linear bearing; 3. an elastic member; 4. a support bar; 5. a support frame; 51. a cross bar; 52. a non-slip mat; 53. a bearing seat; 6. a roller; 61. a connecting plate; 62. a side plate; 7. a telescoping member; 8. an elastic tension member.

Detailed Description

In order to make the technical solutions of the present invention better understood, the following description of the technical solutions of the present invention with reference to the accompanying drawings of the present invention is made clearly and completely, and other similar embodiments obtained by a person of ordinary skill in the art without any creative effort based on the embodiments in the present application shall fall within the protection scope of the present application. In addition, directional terms such as "upper", "lower", "left", "right", etc. in the following embodiments are directions with reference to the drawings only, and thus, the directional terms are used for illustrating the present invention and not for limiting the present invention.

The utility model is further described with reference to the drawings and the preferred embodiments.

Example (b): an exercise bicycle capable of moving with multiple degrees of freedom, referring to attached

drawings

1 and 2, comprises a bicycle body 1, a supporting plate 2 for supporting the bicycle body 1, a supporting rod 4 for supporting the supporting plate 2, a supporting frame 5 for supporting the supporting rod 4 and a plurality of elastic pieces 3 fixedly connected to the bottom of the supporting plate 2. Specifically, the vehicle body 1 comprises a vehicle frame 11, a driving wheel 12 actively connected to the vehicle frame 11, an inertia wheel 13 rotationally connected to the vehicle frame 11, a transmission belt for realizing transmission between the driving wheel 12 and the inertia wheel 13, and a damping device for applying damping to the inertia wheel 13; specifically, crank interfaces are arranged in the centers of two sides of the driving wheel 12 and used for installing cranks, pedals are installed on the cranks, and a rider treads the two pedals to drive the driving wheel 12 to rotate; the inertia wheel 13 is fixedly connected with a transmission belt wheel which is coaxial with the driven wheel, and the transmission belt is wound on the transmission belt wheel and the outer side of the driving wheel 12 to form a closed loop, so that the inertia wheel 13 can be driven to rotate through the driving wheel 12. The damping device is fixed on the frame 11, and the damping device can select modes such as the combination of brake lever and friction pad, permanent magnet or electro-magnet, and in this embodiment, the damping device selects the mode of permanent magnet, and the permanent magnet produces permanent magnetic field, and the cutting magnetic field produces the vortex when flywheel 13 rotates, and then produces reverse electromotive force and counter force to provide pivoted damping for flywheel 13.

Specifically, the support rod 4 is arranged right below the frame 11, and the length direction of the support rod 4 is horizontally arranged and is vertical to the axis of the driving wheel 12 and the driven wheel. The support rod 4 is rotationally connected to the support frame 5, and the rotation axis of the support rod 4 is arranged along the length direction of the support rod 4; a plurality of elastic members 3 fixedly connected to the bottom of the supporting plate 2 are respectively located at both sides of the supporting rod 4, and the elastic members 3 are used for supporting the supporting plate 2.

In the process of riding, because the existence of elastic component 3 for backup pad 2 can rotate about the axis of bracing piece 4 with bracing piece 4 together, this also needs to adjust the focus through the ceaseless horizontal hunting when making the people ride, thereby keeps balance. The process of adjusting the center of gravity by swinging left and right in the process of riding the bicycle outdoors is simulated, so that incorrect force can be effectively buffered in the process of swinging left and right, and the knees are not easy to be injured.

Preferably, the support plate 2 is parallel to the axes of the driving wheel 12 and the driven wheel; the number of the elastic pieces 3 on the two sides of the support rod 4 is the same, and the elastic pieces 3 on the two sides of the support rod 4 are symmetrically arranged relative to the vertical plane where the rotation axis of the support rod 4 is located; therefore, the supporting force applied to the support plate 2 by the elastic parts 3 on the two sides of the support rod 4 is the same, so that the support plate 2 can be kept horizontal when no external force acts, and the frame 11 can be kept vertical and cannot be toppled to one side.

Specifically, the supporting frame 5 includes two cross bars 51, the two cross bars 51 are respectively located at two ends of the supporting rod 4, the length directions of the two cross bars 51 are perpendicular to the length direction of the supporting rod 4, and two ends of the supporting rod 4 are respectively supported at the tops of the two cross bars 51. In order to ensure that the supporting rods 4 rotate more smoothly, the top of each cross rod 51 is fixedly connected with a bearing seat 53, a bearing is arranged in each bearing seat 53, two ends of each supporting rod 4 are respectively inserted into the two bearings, the inner ring of each bearing is fixed on the corresponding supporting rod 4, and the outer ring of each bearing is fixed on the corresponding bearing seat 53; through setting up the bearing for the rotation of bracing piece 4 is more smooth and easy.

Specifically, two anti-slip pads 52 are fixedly connected to two ends of the bottom of the cross rod 51, the anti-slip pads 52 are supported on the ground, anti-slip lines are arranged at the bottoms of the anti-slip pads 52, and the frame 11 is not easy to push the cross rod 51 to slide on the ground in the swinging process.

Specifically, the support plate 2 can slide on the support rod 4 along the length direction of the support rod 4; in order to match the sliding of the support plate 2 on the support rod 4, a roller 6 is arranged at the bottom of each elastic element 3, and the axis of the roller 6 is parallel to the axis of the driving wheel 12; through the arrangement of the roller 6, the supporting plate 2 can smoothly slide on the supporting rod 4; in order to ensure that the supporting plate 2 is fixed on the supporting rod 4 without external force, two elastic stretching members 8 are arranged on two sides of the supporting plate 2, one ends of the two elastic stretching members 8 close to each other are respectively and fixedly connected to two sides of the supporting plate 2 close to the two cross rods 51, and two ends of the two elastic stretching members 8 departing from each other are respectively and fixedly connected to the two cross rods 51; the elastic tension member 8 is in a stretched state.

In the middle of the process of riding, the people can change around the focus meeting in the middle of the process of accelerating and decelerating, can promote backup pad 2 and slide around on bracing piece 4 along with the change around the people focus, gives the impression of riding that presses close to outdoor bicycle more.

Specifically, the elastic member 3 is a spring, a connecting plate 61 is fixedly connected to the bottom of the spring, two side plates 62 respectively located on two sides of the roller 6 are fixedly connected to the bottom of the connecting plate 61, and the roller 6 is rotatably connected to the two side plates 62. Specifically, the support rod 4 is a cylindrical tube, and the outer side of the support rod 4 is sleeved with two linear bearings 22 fixedly connected to the bottom of the support plate 2, preferably, the two linear bearings 22 are arranged along the length direction of the support rod 4; the linear bearing 22 is arranged to make the support plate 2 slide on the support rod 4 more smoothly.

Specifically, the elastic stretching member 8 is a tension spring, and the tension spring is in a stretching state.

In particular, the frame 11 is rotatably connected to the support plate 2, and the rotation axis of the support plate 2 of the frame 11 is horizontal and parallel to the axis of the driving wheel 12. The support plate 2 is provided with an expansion piece 7, and the expansion piece 7 is used for pushing the frame 11 to rotate; the front and back rotation of the frame 11 can simulate the inclined state of the frame 11 when the bicycle ascends or descends in outdoor riding, and the riding feeling close to outdoor bicycles is provided for people. Specifically, a groove 21 is formed in the support plate 2, the bottom of the frame 11 is inserted into the groove 21, two rotating shafts 111 are fixedly connected to two sides of the frame 11, and the two rotating shafts 111 are rotatably connected to the support plate 2. The axis of the rotating shaft 111 is parallel to the axis of the driving pulley 12.

The telescopic part 7 can be a hydraulic cylinder, an air cylinder and other parts with telescopic functions, preferably, in the embodiment, the telescopic part 7 is the air cylinder, the cylinder body of the air cylinder is rotationally connected to the support plate 2 or the frame 11, and the piston rod of the air cylinder is rotationally connected to the frame 11 or the support plate 2; specifically, in this embodiment, the cylinder body of the air cylinder is rotatably connected to the support plate 2, the piston rod of the air cylinder is rotatably connected to the frame 11, and the rotation axes of the cylinder body and the piston rod of the air cylinder are parallel to the rotation axis of the main shaft.

The working principle of the exercise bicycle capable of moving with multiple degrees of freedom during use is as follows: in the process of riding, because the existence of elastic component 3 for backup pad 2 can rotate about the axis of bracing piece 4 with bracing piece 4 together, this also needs to adjust the focus through the ceaseless horizontal hunting when making the people ride, thereby keeps balance. The process of adjusting the center of gravity by swinging left and right in the process of riding the bicycle outdoors is simulated, so that incorrect force can be effectively buffered in the process of swinging left and right, and the knees are not easy to be injured.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the utility model may occur to those skilled in the art without departing from the principle of the utility model, and are considered to be within the scope of the utility model.

Claims

1. An exercise bicycle capable of moving with multiple degrees of freedom comprises a bicycle body (1); the vehicle body (1) comprises a frame (11);

the driving wheel (12) is rotationally connected to the frame (11), and crank interfaces are arranged in the centers of two sides of the driving wheel (12);

an inertia wheel (13) rotatably connected to the frame (11);

the transmission belt is used for realizing transmission between the driving wheel (12) and the driven wheel;

and a damping device for damping the rotation of the flywheel (13), characterized in that: the support rod (4) is positioned right below the frame (11), the length direction of the support rod (4) is horizontally arranged and is vertical to the axis of the driving wheel (12);

the support frame (5) is used for supporting the support rod (4), the support rod (4) can rotate on the support frame (5), and the rotation axis of the support rod (4) is arranged along the length direction of the support rod;

the support plate (2) is used for supporting the frame (11), and the support plate (2) is supported on the support rod (4);

and a plurality of elastic pieces (3) are arranged, and the elastic pieces (3) are fixed at the bottom of the supporting plate (2) and are respectively positioned at two sides of the supporting rod (4).

2. An exercise bike capable of multiple degrees of freedom movement according to claim 1, wherein: the support frame (5) comprises a pair of cross rods (51), and two ends of the support rod (4) are respectively connected to the tops of the two cross rods (51) in a rotating mode.

3. An exercise bike capable of multiple degrees of freedom movement according to claim 2, wherein: the pair of elastic stretching pieces (8) is further included, one end of each elastic stretching piece (8) is fixedly connected to one side, close to the cross rod (51), of the support plate (2), and the other end of each elastic stretching piece (8) is fixedly connected to the cross rod (51);

and a roller (6) disposed below the elastic member (3); the support plate (2) can slide on the support rod (4) along the length direction thereof.

4. An exercise bike capable of multiple degrees of freedom movement according to claim 1, wherein: also comprises a telescopic part (7); the frame (11) is rotatably connected to the supporting plate (2), the rotating axis of the frame (11) on the supporting plate (2) is horizontal and vertical to the length direction of the supporting rod (4), and the telescopic piece (7) is used for driving the frame (11) to rotate.

5. An exercise bike capable of multiple degrees of freedom movement according to claim 4, wherein: the telescopic piece (7) is an air cylinder, the cylinder body of the air cylinder is rotatably connected to the support plate (2) or the frame (11), and the piston rod of the air cylinder is rotatably connected to the frame (11) or the support plate (2).

6. An exercise bike capable of multiple degrees of freedom movement according to claim 2, wherein: the top fixedly connected with bearing frame (53) of horizontal pole (51), be provided with a bearing in bearing frame (53), the tip of bracing piece (4) stretches into in the bearing, bracing piece (4) are in the same place through bearing and bearing frame (53) swivelling joint.

7. An exercise bike capable of multiple degrees of freedom movement according to claim 2, wherein: the two ends of the bottom of the cross rod (51) are fixedly connected with a pair of anti-skid pads (52), and the anti-skid pads (52) are movably connected with the ground.

8. An exercise bike capable of multiple degrees of freedom movement according to claim 3, wherein: the support rod (4) is a cylindrical pipe, and the linear bearing (22) on the outer side of the support rod (4) is sleeved with the bottom fixedly connected with sleeve of the support plate (2).