CN106823272A - A kind of elliptical machine - Google Patents

Abstract

The invention relates to an elliptical machine, comprising: a frame with a first end and a second end; a rocker mechanism hinged with the first end of the frame; a pedal mechanism hinged with the second end of the frame through a transmission mechanism; The adjustment mechanism includes an adjustment platform, one end of the adjustment platform is connected to the frame in rotation, the pedal mechanism is slidingly connected to the adjustment platform, and the adjustment mechanism adjusts the position of the pedal mechanism relative to the frame; the two ends of the connecting rod are respectively connected to the rocker mechanism and the pedal mechanism , so that the rocker mechanism is linked with the pedal mechanism. Since the device of the present invention is provided with an adjustment mechanism that is rotatably connected to the frame, and the pedal mechanism is slidingly connected to the adjustment mechanism, by changing the lifting angle of the adjustment mechanism relative to the frame, the user's exercise experience of simulating climbing through the pedal mechanism is increased. Since the device of the present invention is provided with a resistance adjusting mechanism on the flywheel, the rotation resistance of the flywheel and the turntable is increased, and various sports experiences are provided for the user.

Description

an elliptical machine

technical field

The invention relates to the technical field of sports equipment, in particular to an elliptical machine.

Background technique

The elliptical machine is a new kind of sports and fitness equipment in recent years. It generally refers to all kinds of left and right pedals that can guide the movement of the left and right pedals along an elliptical or similar shape for users to simulate walking, running, climbing steps and other leg exercises. s installation.

The pedal trajectory of the existing elliptical machines is mostly fixed. Although the user can change the exercise load by adjusting the travel resistance of the pedal, the fixed pedal trajectory means that the movement form of the user's legs is also immutable. This not only makes it impossible to choose the exercise form of personal preference or the muscle parts you want to exercise, but also makes the exercise process lack of change and monotonous. At the same time, the existing elliptical machine movement resistance adjustment is limited by the structure, the adjustable resistance range is limited, and the user experience is poor.

The above information disclosed in this Background section is only for enhancement of understanding of the background of the invention and therefore it may contain information that does not form the prior art that is already known in the art to a person of ordinary skill in the art.

Contents of the invention

In view of this, the embodiment of the present application hopes to provide an elliptical machine to at least solve the problems existing in the prior art.

The technical solution of the embodiment of the present application is achieved in this way. According to an embodiment of the present application, an elliptical machine is provided, including: a frame with a first end and a second end; a rocker mechanism connected with the frame The first end is hinged; the pedal mechanism is hinged with the second end of the frame through a transmission mechanism; the adjustment mechanism includes an adjustment platform, one end of the adjustment platform is rotatably connected with the frame, and the pedal The mechanism is slidingly connected with the adjustment platform, and the adjustment mechanism adjusts the position of the pedal mechanism relative to the frame; the two ends of the connecting rod are respectively connected with the rocker mechanism and the pedal mechanism, so that the rocker The mechanism is linked with the pedal mechanism.

In some embodiments, the other end of the adjustment platform is connected to the lifting mechanism, and the lifting mechanism includes a support rod and a driving device for driving the telescopic movement of the support rod. One end of the support rod is connected to the other end of the adjustment platform. One end is hinged and used for adjusting the slope of the adjustment platform and the position of the pedal mechanism.

In some embodiments, a sliding slot is opened on the adjustment platform.

In some embodiments, the pedal mechanism includes two support rods and pedals respectively arranged on the two support rods, one end of the support rods close to the pedals is slidably connected with the chute, and the support rods The other end is connected with the transmission mechanism, and one end of the connecting rod is hinged with the support rod.

In some embodiments, the transmission mechanism includes a turntable and a flywheel that are respectively rotatably connected to the second end of the frame, and the rotating shaft of the flywheel is connected to the turntable through a belt; the other end of the support rod Connect with the turntable.

In some embodiments, a resistance adjustment mechanism is provided on the flywheel for changing the rotation resistance of the flywheel.

In some embodiments, the resistance adjustment mechanism includes a clamping plate sleeved on the rotating shaft of the flywheel and rotatably connected with the rotating shaft, and a tensioner for controlling the rotation of the belt is provided on the clamping plate. wheel, and the clamp is connected with a driving device that drives the rotation of the clamp.

In some embodiments, a plurality of limiting slots are opened on the clamping plate, and a limiting protrusion is provided on the second end of the frame, and the limiting protrusion is located in the limiting slot And cooperate with the limiting groove to control the rotation angle of the clamping plate.

In some embodiments, the resistance adjusting mechanism includes a magnetic control device arranged on the rotating shaft of the flywheel, and the magnetic controlling device is connected with a driving device to control the rotation of the rotating shaft.

In some embodiments, the rocker mechanism includes two rockers symmetrically arranged on the frame, one end of the rocker is hinged to the frame, and the other end of the rocker is connected to the connecting rod. The other end is hinged.

In some embodiments, an angle-adjustable handle is provided at one end of the rocker.

In some embodiments, it further includes a control device disposed at the first end of the rack, the control device is electrically connected to the driving device.

Because the present invention adopts the above technical scheme, it has the following advantages: 1. The device of the present invention is provided with an adjustment mechanism that is rotatably connected with the frame, and the pedal mechanism is slidingly connected with the adjustment mechanism, so it can be adjusted by changing the lift of the adjustment mechanism relative to the frame. The rising angle increases the user's sports experience of simulating climbing through the pedal mechanism. 2. Since one end of the adjustment platform of the device of the present invention is connected to the frame through the lifting mechanism, the lifting angle of the adjustment platform can be controlled through the lifting mechanism. 3. Since the device of the present invention is provided with a chute on the adjustment platform, one end of the support rod of the pedal mechanism is slidably connected in the chute, and different motion tracks of the pedal mechanism can be realized by adjusting the adjustment platform. 4. Since the device of the present invention is provided with a resistance adjustment mechanism on the flywheel, it can be adjusted according to the user's needs, increasing the rotation resistance of the flywheel and the turntable, and providing users with various sports experiences. 5. The device of the present invention is provided with a clamping plate on the rotating shaft of the flywheel, a limiting groove is set on the clamping plate, and a limiting protrusion is arranged at the second end of the frame, and the limiting protrusion cooperates with the limiting groove. The clamping plate is provided with a tensioning wheel that cooperates with the belt, so the clamping plate can be limited and the multi-gear adjustment of the resistance adjustment mechanism can be realized, thereby adjusting the rotation resistance of the flywheel and the turntable. 6. The device of the present invention realizes a variety of different exercise modes of the device of the present invention through the adjustment mechanism and the resistance adjustment mechanism, and provides users with a variety of exercise experiences with different needs.

The above summary is for illustrative purposes only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features of the present invention will be readily apparent by reference to the drawings and the following detailed description.

Description of drawings

In the drawings, unless otherwise specified, the same reference numerals designate the same or similar parts or elements throughout the several drawings. The drawings are not necessarily drawn to scale. It should be understood that these drawings only depict some embodiments disclosed in accordance with the present invention and should not be taken as limiting the scope of the present invention.

Fig. 1 is the overall structural representation of device of the present invention;

Fig. 2 is the internal structural diagram of device of the present invention;

Fig. 3 is a partially enlarged view of the flywheel structure of the present invention.

detailed description

In the following, only some exemplary embodiments are briefly described. As those skilled in the art would realize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and descriptions are to be regarded as illustrative in nature and not restrictive.

In describing the present invention, it is to be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", " Back", "Left", "Right", "Straight", "Horizontal", "Top", "Bottom", "Inner", "Outer", "Clockwise", "Counterclockwise", etc. or The positional relationship is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, Therefore, it should not be construed as limiting the invention. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of said features. In the description of the present invention, "plurality" means two or more, unless otherwise specifically defined.

In the description of the present invention, it should be noted that unless otherwise specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection. Connected, or integrally connected: it can be mechanically connected, or electrically connected, or can communicate with each other; it can be directly connected, or indirectly connected through an intermediary, and it can be the internal communication of two components or the interaction of two components relation. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention according to specific situations.

Specifically, as shown in Fig. 1, the device of the present invention includes a frame 1 arranged on the ground, the frame 1 has a first end 11 and a second end 12, and the first end 11 of the frame 1 is hinged for the user. The rocker mechanism 2 operated by hand is provided with a pedal mechanism 3 at the second end 12 of the frame 1, and the pedal mechanism 3 is hinged to the second end 12 through the transmission mechanism 4 for manipulation by the user's legs and feet. Also be provided with adjustment mechanism 5 on frame 1, adjustment mechanism 5 comprises adjustment platform 51, and one end of adjustment platform 51 is rotatably connected with the bottom of frame 1, and the other end of adjustment platform 51 is connected with frame by a lifting mechanism 6. 1 connection, the pedal mechanism 3 is slidably connected with the adjustment platform 51, when the lifting mechanism 6 moves, the adjustment platform 51 can adjust the height position of the pedal mechanism 3 relative to the frame 1 through the change of the lifting angle, so as to meet the needs of different users. exercise needs. Also includes a connecting rod 7, the two ends of the connecting rod 7 are respectively hinged with the pedal mechanism 3 and the rocker mechanism 2 to realize the linkage between the rocker mechanism 2 and the pedal mechanism 3, so that the pedal mechanism 3 can be roughly elliptical relative to the frame 1 The movement of the shape track.

As shown in Figure 2, the lifting mechanism 6 includes a mounting base 61, a driving device 62 and a pole 63, the mounting base 61 is fastened to the bottom of the first end 11 of the frame 1, and the pole 63 is vertically arranged on the mounting base 61 , the driving device 62 is arranged on the mounting seat 61 on one side of the pole 63, the upper end of the pole 63 is hinged with the other end of the adjustment table 51 through the connecting piece 64, and the pole 63 can reciprocate up and down under the drive of the driving device 62 Movement, thereby adjusting the lifting angle of the adjustment table 51 relative to the frame 1, and then changing the relative position of the pedal mechanism 3 and the frame 1.

In a preferred embodiment, the support rod 63 can adopt a screw mechanism, the driving device 62 can use a motor, the motor is connected to the screw mechanism through a transmission mechanism, and when the output shaft of the motor rotates, the drive transmission mechanism drives the screw in the sleeve. Move up and down, so that the adjustment table 51 can rotate relative to the frame 1 .

In a preferred embodiment, the strut 63 can be an air cylinder or a hydraulic cylinder, and the piston rod of the air cylinder or hydraulic cylinder reciprocates, so that the adjustment platform 51 can rotate relative to the frame 1 .

As shown in Figure 2, there are chute 52 on both sides of the adjustment table 51, the pedal mechanism 3 includes two symmetrically arranged support rods 31, the pedals 32 are respectively arranged on the tops of the two support rods 31, and the support rods 31 are close to the pedals 32. One end is slidingly connected with the slide groove 52 , the other end of the support rod 31 is connected with the transmission mechanism 4 at the second end 12 , and one end of the connecting rod 7 is hinged with the support rod 31 .

In a preferred embodiment, a roller structure is provided on one end of the support rod 31, and the movement of the pedal mechanism 3 relative to the adjustment table 51 is realized by sliding the roller structure in the chute 52, and the width of the chute 52 is larger than the size of the roller structure , so that the roller structure can be detachably connected with the chute 52, which is convenient for maintenance and replacement.

In a preferred embodiment, a rotating shaft is inserted at one end of the support rod 31 , and the rotating shaft is located in the chute 52 , and rolls with the chute 52 to realize the movement of the pedal mechanism 3 relative to the adjustment table 51 .

In a preferred embodiment, one end of the pole 31 is directly matched with the sliding groove 52 and slides in the sliding groove 52 , so as to realize the movement of the pedal mechanism 3 relative to the adjustment platform 51 .

As shown in Figures 1 and 2, the rocker mechanism 2 includes two rockers 21 symmetrically arranged on the first end 11 of the frame 1, and the upper end of the rocker 21 is connected to the first end of the frame 1 through a connecting piece 22. 11 is hinged, and the other end of the rocking bar 21 is hinged with the other end of the connecting rod 7, thereby realizing linkage between the rocking bar 21, the connecting rod 7, the support rod 31 and the pedal 32.

In order to meet the needs of different users, a handle 23 can be detachably provided on the upper end of the rocker 21 . The handle 23 is bent and can rotate relative to the rocker 21 , and can be adjusted as required.

As shown in Fig. 2 and Fig. 3, the transmission mechanism 4 includes a flywheel 41 and a turntable 42 arranged on the second end 12 of the frame 1, and the flywheel 41 and the turntable 42 are rotatably connected with the second end 12 respectively, wherein the flywheel 41 is inserted into The rotating shaft 43 at its center is rotationally connected with the second end 12, and the rotating shaft 43 and the turntable 42 jointly support a belt 44, thereby forming a belt transmission mechanism. The other end of the support rod 31 is connected with the turntable 42 , so that when the support rod 31 moves in a generally elliptical track relative to the frame 1 , it can drive the turntable 42 and the flywheel 41 to rotate together.

It should be noted that the other end of the support rod 31 can be directly connected in rotation with one side of the turntable 42, so that the turntable 42 can rotate together with the support rod 31; or the support rod 31 is connected with the turntable 42 through an auxiliary connecting rod 33 to assist One end of the connecting rod 33 is hinged with the other end of the supporting rod 31, and the other end of the auxiliary connecting rod 33 is fixedly connected with the center of the rotating disk 42, so that when the rotating disk 42 rotates, the auxiliary connecting rod 33 can drive the supporting rod 31 to move together.

In order to improve the user experience and meet the needs of different exercise intensities of users, a resistance adjustment mechanism 8 can be provided on the flywheel 41 to change the rotation resistance of the flywheel 41 .

In a preferred embodiment, as shown in FIG. 2 and FIG. 3 , the resistance adjustment mechanism 8 includes a clamping plate 81 sleeved on the rotating shaft 43 , the clamping plate 81 is rotatably connected with the rotating shaft 43 , and a sheet is arranged on the clamping plate 81 . The tension pulley 82, the tension pulley 82 is in contact with the belt 44, is used to adjust the tension of the belt 44 so as to change the resistance that the rotating shaft 43 drives the flywheel 41 to rotate. The clamping plate 81 is connected with a driving device, and the driving device is used to control the rotation of the clamping plate 81 relative to the rotating shaft 43 .

It should be noted that, in order to control the rotation angle of the clamping plate 81, a plurality of limiting grooves 84 may be provided on the clamping plate 81 along the circumferential direction, and a plurality of limiting grooves 84 may be provided on the second end 12 of the frame 1 to cooperate with the limiting grooves 84. The limit protrusion 83, the limit protrusion 83 is located in the limit groove 84, when the card plate 81 rotates, the limit groove 84 will rotate accordingly, when the limit groove 84 contacts with the limit protrusion 83, the card The rotation of the plate 81 is stopped, so as to limit the clamping plate 81 . When the clamp 81 rotates counterclockwise, the tension wheel 82 will move with the clamp 81, and tension the belt 44, increasing the rotation resistance of the flywheel 41; The plate 81 moves together and loosens the belt 44, reducing the rotational resistance of the flywheel 41. Conversely, according to the different positions of the tensioning wheel 82, when the clamping plate 81 rotates counterclockwise, the tensioning wheel 82 can also loosen the belt 44, and when the clamping plate 81 rotates clockwise, the tensioning wheel 82 can also tighten the belt. By tensioning or loosening the belt 44, the rotation resistance of the turntable 42 is controlled, so that the user's legs and feet can obtain exercise experiences of different degrees of difficulty.

In another preferred embodiment, the resistance adjustment mechanism 8 includes a magnetic control device (not shown in the figure) arranged on the rotating shaft 43, the magnetic control device is connected with a driving device, and the magnetic force provided to the magnetic control device by the driving device The rotation resistance of the rotating shaft 43 is adjusted so that the user's legs and feet can obtain exercise experiences of different degrees of difficulty.

As shown in Fig. 1 and Fig. 2, the device of the present invention also includes a control system 9 arranged on the first end 11 top of the frame 1, the control system 9 includes a control panel 91 and a display screen 92, and the control system 9 is connected with the lifting mechanism 6 respectively. The driving device 62 of the resistance adjustment mechanism 8 is electrically connected, and the user controls and adjusts the power provided by each driving device through the control panel 91, thereby adjusting the lifting angle of the adjustment platform 51 and obtaining when the user controls the pedal 32. different exercise resistances, and the user can perform personalized adjustments according to the real-time data displayed on the display screen 92.

In the above embodiment, a housing 10 is provided at the first end 11 and the second end 12 of the frame 1, and the housing 10 covers the lifting mechanism 6 and the rotating mechanism 4 to protect the device from damage.

When the device of the present invention is in operation, the user steps on the pedal 32 with both hands on the rocking bar 21, and the front end of the support rod 31 at the bottom of the pedal 32 is positioned on the adjustment table through the power provided by the legs and both feet. 51 moves back and forth, and when the pedal 32 moves, it drives the support rod 31 to move together. At this time, the other end of the support rod 31 drives the turntable 42 and the flywheel 41 to rotate clockwise, and the hand control rocker 21 follows the forward and backward movement of the pedal 32 to move forward and backward. The swing of the rocking bar 21, the support rod 31 and the connecting rod 7 are linked together to realize the synchronous movement of the user's hands and feet. When the user needs to increase the exercise intensity, the required exercise resistance can be adjusted through the control panel 91. At this time, the driving device controls the resistance adjustment mechanism 8, which increases the difficulty of turning the turntable 42 and the flywheel 41, and the user needs to provide more power. Smooth movement of the pedal 32 is realized. At the same time, the user can also adjust and control the lifting angle of the adjustment platform 51 according to the control panel 91. When the lifting angle of the adjustment platform 51 is higher, the user's legs bear more weight, thereby increasing the user's exercise intensity to meet the different exercise needs of users.

The above is only a specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person familiar with the technical field can easily think of its various changes or modifications within the technical scope disclosed in the present invention. Replacement, these should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention should be determined by the protection scope of the claims.

Claims (12)

1. An elliptical machine, characterized in that, comprising: a frame having a first end and a second end; a rocker mechanism hinged to the first end of the frame; a pedal mechanism hinged to the second end of the frame through a transmission mechanism; The adjustment mechanism includes an adjustment platform, one end of the adjustment platform is rotatably connected to the frame, the pedal mechanism is slidingly connected to the adjustment platform, and the adjustment mechanism adjusts the position of the pedal mechanism relative to the frame; The two ends of the connecting rod are respectively connected with the rocker mechanism and the pedal mechanism, so that the rocker mechanism and the pedal mechanism are linked. 2. The elliptical machine according to claim 1, wherein the other end of the adjustment table is connected to a lifting mechanism, and the lifting mechanism includes a pole and a driving device for driving the telescopic movement of the pole, and the pole One end of the rod is hinged to the other end of the adjustment table, and is used for adjusting the slope of the adjustment table and the position of the pedal mechanism. 3 . The elliptical machine according to claim 1 , wherein a chute is opened on the adjustment platform. 4 . 4. The elliptical machine according to claim 3, wherein the pedal mechanism comprises two support rods and pedals respectively arranged on the two support rods, and one end of the support rod close to the pedals is connected to the The chute is slidingly connected, the other end of the support rod is connected with the transmission mechanism, and one end of the connecting rod is hinged with the support rod. 5. The elliptical machine according to claim 4, wherein the transmission mechanism includes a turntable and a flywheel that are respectively connected in rotation with the second end of the frame, and the rotating shaft of the flywheel is connected to the said second end by a belt. The turntable is connected; the other end of the support rod is connected with the turntable. 6. The elliptical machine according to claim 5, wherein a resistance adjustment mechanism is provided on the flywheel for changing the rotation resistance of the flywheel. 7. The elliptical machine according to claim 6, wherein the resistance adjustment mechanism includes a clamping plate sleeved on the rotating shaft of the flywheel and connected in rotation with the rotating shaft, on the clamping plate A tension pulley is provided to control the rotation of the belt, and the clamp is connected with a driving device that drives the rotation of the clamp. 8. The elliptical machine as claimed in claim 7, wherein a plurality of limiting slots are provided on the clamping plate, and a limiting protrusion is set on the second end of the frame, and the limiting The positioning protrusion is located in the limiting groove and cooperates with the limiting groove to control the rotation angle of the clamping plate. 9. The elliptical machine according to claim 6, wherein the resistance adjustment mechanism includes a magnetic control device arranged on the rotating shaft of the flywheel, the magnetic control device is connected with a driving device, and controls the The rotation of the shaft. 10. The elliptical machine according to claim 1, wherein the rocker mechanism comprises two rockers symmetrically arranged on the frame, one end of the rocker is hinged to the frame, and the The other end of the rocking bar is hinged with the other end of the connecting rod. 11. The elliptical machine according to claim 10, characterized in that, an angle-adjustable handle is provided at one end of the rocker. 12. The elliptical machine according to any one of claims 2, 7, and 9, further comprising a control device arranged at the first end of the frame, the control device and the driving device electrical connection.