CN204261262U - elliptical machine - Google Patents

Abstract

The utility model relates to an elliptical machine, which includes a base, two sliding step components, a slope adjustment mechanism and two stride adjustment mechanisms. By driving the stride adjustment mechanism, the front and rear lengths of the elliptical path followed by the user during exercise can be adjusted, thereby adjusting the stride amplitude of the user during exercise. By driving the slope adjustment mechanism, the inclination of the elliptical path followed by the user during exercise can be adjusted, providing the user with an upward climbing exercise effect. Therefore, the elliptical machine of the utility model can provide the user with a simple way to adjust a variety of different exercise forms and intensities, thereby improving and ensuring the user's willingness to continue using the elliptical machine for exercise.

Description

elliptical machine

technical field

The utility model relates to a kind of sports equipment, especially an elliptical machine which can be adjusted according to the requirement to move along different elliptical paths.

Background technique

The elliptical machine is a kind of indoor exercise equipment, which allows the user's feet to step on the pedals, and move up and down, back and forth, and back and forth along a similar elliptical path track, while allowing the user's hands to hold the handle and move back and forth Swing back and forth to simulate the action of walking or running, but it will not bring too much impact to the knees like walking or running on the ground, so it can avoid damage to the user's knee joints.

But people with different heights or leg lengths have different amplitudes of swinging their hands back and forth and the amplitude of steps formed by the reciprocating movement of both feet up and down and back and forth when walking or running. The position of the installation is fixed, so that the pedals can only move along a fixed elliptical path trajectory, and the pace range cannot be adjusted according to the user's body shape or needs, nor can the exercise intensity be adjusted by adjusting the slope formed by the path trajectory. In this way, the willingness of the user to continue using the elliptical machine for exercise will be reduced, so the elliptical machine in the prior art really needs to be further improved.

Utility model content

In view of the problems existing in the aforementioned prior art, the purpose of this utility model is to provide an elliptical machine, which can adjust and change the elliptical path trajectory formed when the pedals move, so that the user can adjust the pace of the exercise according to the needs Range and slope, thereby improving the user's willingness to exercise and enjoyment.

In order to achieve the above object, the technical means utilized by the utility model are:

An elliptical machine, wherein the elliptical machine includes a base, two sliding components, a slope adjustment mechanism and two stride adjustment mechanisms, wherein:

The base includes a lower fixed frame, a bracket and a transmission wheel. The bracket includes a top frame body, a front support rod and a transverse shaft rod. The top frame body is pivotally mounted on the lower fixed frame. The front support The rod is longitudinally extended and arranged on the front side of the top frame body, the transverse axis rod traverses through the front support rod, and the transmission wheel is installed on the front support rod of the bracket through a rotating shaft;

Two sliding step assemblies are installed on the bracket, and the two sliding step assemblies are respectively located on both sides of the transmission wheel. Each sliding step assembly includes a handle bar, a front swing bar, a rear swing bar and a pedal. The handle bar The middle section is pivoted on the horizontal axis rod, the lower end of the handle rod is pivotally connected to a first connecting rod, and the first connecting rod extends toward the rear side of the base, and one end of the front swing rod is pivotally connected to the horizontal shaft rod, the other end of the front swinging rod extends downwards and is pivoted to one end of an adjustment rod, the other end of the adjustment rod is further pivoted to a second link extending towards the rear side of the base, The first connecting rod is straddled on the second connecting rod, the rear swinging rod is pivotally connected to the rear side of the top frame body, and the rear swinging rod extends downward and is pivotally connected to the second connecting rod. The pedal is mounted on the first connecting rod;

The slope adjusting mechanism is installed between the bottom end of the front strut and the lower fixing frame, and the slope adjusting mechanism can adjust the relative distance between the bottom end of the front strut and the lower fixing frame;

The two stride adjustment mechanisms are respectively installed on the adjustment rods of the two sliding step assemblies. Each stride adjustment mechanism includes an adjustment bracket, a stride telescopic arm and a transmission crank. One end of the adjustment bracket is pivotally connected to the corresponding adjustment lever. One end of the stride telescopic arm is pivoted at the other end of the adjustment bracket, the other end of the stride telescopic arm is connected to the adjustment rod, one end of the transmission crank is pivotally connected to the rotating shaft of the transmission wheel, and the transmission crank The other end of the other end is pivotally connected between the two ends of the adjustment bracket, and the drive cranks of the two stride adjustment mechanisms are respectively extended from the rotating shaft of the drive wheel in opposite directions.

The above-mentioned elliptical machine, wherein, the slope adjustment mechanism includes an upper jacking frame, a lower jacking frame and a slope telescopic arm, the upper end of the upper jacking frame is pivotally mounted on the bottom end of the front pole, the The lower end of the lower jacking frame is pivotally mounted on the lower fixing frame, the upper end of the lower jacking frame is pivotally connected with the lower end of the upper jacking frame through a driving link, and one end of the slope telescopic arm is fixedly arranged on the lower A fixed frame, the other end of the slope telescopic arm is connected with the drive link.

The above-mentioned elliptical machine, wherein, the elliptical machine further includes a damping mechanism, the damping mechanism is installed on the front support rod of the bracket, the damping mechanism includes a resistance wheel and a transmission belt, and the resistance wheel is rotatably mounted On the front pole, a shaft protrudes from one side of the resistance wheel, the shaft is located at the rotation axis of the resistance wheel and corresponds to the transmission wheel, and the transmission belt is sleeved on the shaft of the resistance wheel with the drive wheel on.

The above-mentioned elliptical machine, wherein, the lower fixing frame of the base may include a bottom frame body and uprights on both sides, the upright rods on both sides are vertically arranged on both sides of the bottom frame body, The frame body is pivotally mounted on the tops of the vertical rods on both sides.

The above-mentioned elliptical machine, wherein, the adjustment bracket of each stride adjustment mechanism is V-shaped.

The above-mentioned elliptical machine, wherein, the slope telescopic arm and the stride telescopic arm are respectively telescopic press cylinders.

The above-mentioned elliptical machine, wherein, the upper end of the front support rod of the bracket is equipped with a control device capable of driving the extension or shortening of the slope telescopic arm and the stride telescopic arm, and the control device is respectively connected with the slope telescopic arm, The stride telescopic arm is electrically connected.

Features and advantages of the utility model are:

When using the utility model, the user can change the relative angular position between the adjustment rod and the adjustment bracket by driving the stride telescopic arm of the stride adjustment mechanism to extend or shorten, thereby adjusting the position of the user when exercising. The front and rear lengths of the elliptical path to follow can achieve the purpose of adjusting the user's pace when exercising; secondly, the user can also drive the slope adjustment mechanism to raise or lower the front support rod and the front of the bracket. side, to adjust the slope of the elliptical path followed by the user when exercising, providing the user with the effect of climbing up a slope. Therefore, the elliptical machine of the present invention can provide the user with a simple way to adjust a variety of different exercise forms and intensities, thereby improving and ensuring the user's willingness to continue using the elliptical machine for exercise.

Description of drawings

The following drawings are only intended to illustrate and explain the utility model schematically, and do not limit the scope of the utility model. in:

Fig. 1 is a three-dimensional appearance view of the utility model.

Fig. 2 is another perspective view of the utility model.

Fig. 3 is a three-dimensional enlarged view of the slope adjustment mechanism of the present invention.

Fig. 4 is a three-dimensional enlarged view of the stride adjustment mechanism of the present invention.

Fig. 5 is a side view of the utility model, wherein the slope telescopic arm is in an extended state, and the stride telescopic arm is in a shortened state.

Fig. 6 and Fig. 7 are schematic diagrams of side view actions of the present invention, wherein both the slope telescopic arm and the stride telescopic arm are in a shortened state.

Fig. 8 and Fig. 9 are schematic diagrams of side view actions of the present invention, wherein the slope telescopic arm is in a shortened state, and the stride telescopic arm is in an extended state.

Explanation of reference numbers:

10 Base 11 Lower Fixing Bracket

111 Underframe body 112 Side pole

12 Bracket 121 Top frame body

122 Front support rod 123 Cross shaft rod

13 transmission wheel 131 rotating shaft

14 Controls

20 Sliding step assembly 21 Handle bar

22 First connecting rod 23 Front swing rod

24 Adjusting rod 25 Second connecting rod

26 Rear swing lever 27 Pedal

30 Slope adjustment mechanism 31 Upper lifting frame

32 Lower jacking frame 33 Driving link

34 slope telescopic arm

40 stride adjustment mechanism 41 adjustment bracket

42 stride telescopic arm 43 transmission crank

50 Damping mechanism 51 Resistance wheel

52 drive belt

Detailed ways

In order to make the technical means of the present utility model and the effects it can achieve more complete and clear, the detailed description is as follows. Please also refer to the disclosed drawings and drawing numbers:

Referring to FIG. 1 and FIG. 2 , the elliptical machine of the present invention includes a base 10 , two slide components 20 , a slope adjustment mechanism 30 , two stride adjustment mechanisms 40 and a damping mechanism 50 .

The base 10 is a frame body composed of several rods connected together. The base 10 includes a lower fixing frame 11, a bracket 12 and a transmission wheel 13. The lower fixing frame 11 includes a bottom frame body 111 and two sides. Upright rods 112, the upright rods 112 on both sides are arranged longitudinally and vertically on both sides of the bottom frame body 111, the bracket 12 is pivotally mounted on the lower fixed frame 11, and the bracket 12 includes a top frame body 121, a front The support rod 122 and a horizontal shaft rod 123, the top frame body 121 is pivotally mounted on the top of the two side vertical rods 112, and the pivot point between the side vertical rod 112 and the top frame body 121 can be used as a pivot point forward or Swing backward, the front support rod 122 is longitudinally extended and arranged on the front side of the top frame body 121, the transverse shaft rod 123 runs through the front support rod 122 transversely, and the two ends of the cross shaft rod 123 are respectively facing the top frame body 121 , the drive wheel 13 is installed on the front strut 122 of the bracket 12 through a rotating shaft 131 .

The two sliding step assemblies 20 are installed on the bracket 12 and are respectively located on both sides of the transmission wheel 13. Each sliding step assembly 20 includes a handle bar 21, a front swing bar 23, a rear swing bar 26 and a pedal 27 The handle bar 21 is a longitudinally arranged elongated bar and is pivotally arranged on the horizontal axis bar 123 at the middle section. The upper end of the handle bar 21 extends upwards to form a handle for the user to hold and operate. The lower end of 21 extends downwards and is pivotally connected with a first connecting rod 22. The first connecting rod 22 extends laterally towards the rear side of the base 10. One end of the front swing rod 23 is pivotally connected to the transverse shaft rod 123, and the other end is Extend longitudinally downwards and pivotally connect one end of an adjustment rod 24, and the other end of the adjustment rod 24 is further pivoted to a second connecting rod 25, and the second connecting rod 25 also extends laterally towards the rear side of the base 10, as mentioned above The first connecting rod 22 straddles the second connecting rod 25, the rear swinging rod 26 is pivotally connected to the rear side of the top frame body 121, and extends longitudinally downwards to be pivotally connected to the second connecting rod 25, The pedal 27 is installed on the first connecting rod 22 .

Referring to Fig. 3, the slope adjustment mechanism 30 is installed between the bottom end of the front strut 122 and the lower fixing frame 11, and can adjust the bottom end of the front strut 122 and the lower fixing frame 11. The relative distance between them, the slope adjustment mechanism 30 includes an upper lifting frame 31, a lower lifting frame 32 and a slope telescopic arm 34, the upper end of the upper lifting frame 31 is pivotally mounted on the bottom end of the front support rod 122 The lower end of the lower jacking frame 32 is pivotally mounted on the lower fixed frame 11, and the upper end of the lower jacking frame 32 is pivotally connected to the lower end of the upper jacking frame 31 through a drive link 33, and the slope is telescopic. The length of the arm 34 can be controlled to extend or shorten. One end of the slope telescopic arm 34 is fixedly arranged on the lower fixing frame 11 , and the other end of the slope telescopic arm 34 is connected to the driving link 33 .

Referring to Fig. 5 and Fig. 6, by driving the slope telescopic arm 34 to extend or shorten, the distance between the upper end of the upper jacking frame 31 and the lower end of the lower jacking frame 32 can be changed, thereby raising or lowering The front pole 122 is to raise or lower the front side of the bracket 12 .

As shown in FIG. 4 , the two stride adjustment mechanisms 40 are respectively installed on the adjustment rods 24 of the two sliding step assemblies 20. Each stride adjustment mechanism 40 includes an adjustment bracket 41, a stride telescopic arm 42 and a transmission Crank 43, one end of the adjustment bracket 41 is pivotally connected to the corresponding adjustment rod 24, the length of the stride telescopic arm 42 can be controlled to extend or shorten, and one end of the stride telescopic arm 42 is pivotally arranged on the adjustment bracket 41, the other end of the stride telescopic arm 42 is connected to the adjustment lever 24, one end of the transmission crank 43 is pivotally connected to the rotating shaft 131 of the transmission wheel 13, and the other end of the transmission crank 43 is pivotally connected to the adjustment Between the two ends of the bracket 41 , the transmission cranks 43 of the two stride adjustment mechanisms 40 extend from the rotating shaft 131 of the transmission wheel 13 in opposite directions.

In a specific embodiment of the present invention, the adjustment bracket 41 is roughly V-shaped, and the slope telescopic arm 34 and the stride telescopic arm 42 are respectively telescopic press cylinders. Also, the upper end of the front pole 122 of the aforementioned support 12 can be provided with a control device 14, which is electrically connected and can drive the gradient telescopic arm 34 and the stride telescopic arm 42 to extend or shorten to form a stepless Formula adjusts the design of the length of the gradient telescopic arm 34 and the stride telescopic arm 42.

The damping mechanism 50 is mounted on the front strut 122 of the bracket 12. The damping mechanism 50 includes a resistance wheel 51 and a transmission belt 52. The resistance wheel 51 is rotatably mounted on the front strut 122. The resistance A shaft portion protrudes from one side of the wheel 51, the shaft portion is located at the rotation axis of the resistance wheel 51 and corresponds to the transmission wheel 13, and the transmission belt 52 is sleeved on the shaft portion of the resistance wheel 51 and the transmission wheel 13. superior. The resistance wheel 51 is provided with a damping device that can form rotational resistance, so that the damping mechanism 50 can form rotational resistance on the transmission wheel 13 to hinder the rotation of the transmission wheel 13, and the rotational resistance can be controlled and adjusted using a magnetic control method (This is the prior art, so it will not be described in detail), so as to hinder the user's movement, thereby forming the difficulty to be overcome during movement.

Referring to Fig. 5, when the elliptical machine of the present invention is actually used, the user's hands respectively hold the upper end of the handle bar 21, and drive the handle bar 21 to swing forward and backward alternately, and the user's feet Respectively step on the two pedals 27 to move forward, backward, up and down along an elliptical path track. When the slope telescopic arm 34 is extended, the front side of the support 12 will be lifted up through the upper jacking frame 31 and the lower jacking frame 32, so that the front end of the elliptical path followed by the pedal 27 is inclined upwards. As shown in FIG. 6 , when the slope telescopic arm 34 is shortened, the front side of the bracket 12 will be lowered via the upper jacking frame 31 and the lower jacking frame 32 to slow down the slope of the elliptical path.

As shown in Figure 6 and Figure 7, when the stride telescopic arm 42 is shortened, the angle between the adjustment rod 24 and the adjustment bracket 41 is reduced, so that the adjustment rod 24 drives the second connecting rod 25 to the base The rear side of 10 moves, will shorten the distance that this second connecting rod 25 and this pedal 27 can move forward and backward like this, thereby shortens the front and rear length distance of this elliptical path, reaches the step width when shortening user's motion Purpose.

As shown in Fig. 8 and Fig. 9, when the stride telescopic arm 42 is extended, the angle between the adjusting rod 24 and the adjusting bracket 41 increases, so that the adjusting rod 24 drives the second connecting rod 25 to the The front side of the base 10 moves, so the distance that the second connecting rod 25 and the pedal 27 can move forward and backward will be increased, thereby increasing the front and rear length distance of the elliptical path, so as to increase the movement of the user. The purpose of stride range.

Through the above-mentioned design, the elliptical machine of the present invention can provide the user with a simple way to adjust a variety of different exercise forms and intensities, thereby improving and ensuring the user's willingness to continue using the elliptical machine for exercise.

The above descriptions are only illustrative specific implementations of the present utility model, and are not intended to limit the scope of the present utility model. Any equivalent changes and modifications made by those skilled in the art without departing from the concept and principle of the present utility model shall fall within the protection scope of the present utility model.

Claims (8)

1. an elliptical machine, is characterized in that, described elliptical machine comprises a pedestal, two sliding steps assemblies, a grade adjustment mechanism and two stride guiding mechanisms, wherein:

Described pedestal comprises a lower fixed frame, a support and a drive, described support comprises a upper frame body, a front support rod and a transverse axis bar, the pivot joint of described upper frame body is erected on described lower fixed frame, the described front support rod front side being arranged on described upper frame body extending longitudinally, described transverse axis bar laterally runs through described front support rod, and described drive is installed on the described front support rod of described support by a rotating shaft;

Sliding steps assembly installing described in two on the bracket, and sliding steps assembly lays respectively at the both sides of described drive described in two, described in each, sliding steps assembly comprises leader's bar, swing arm before one, swing arm and a pedal after one, described handlebar stem is hubbed on described transverse axis bar with middle section, lower end pivot joint one first connecting rod of described handlebar stem, described first connecting rod extends towards the rear side of described pedestal, transverse axis bar described in one end pivot joint of described front swing arm, the other end of described front swing arm is to downward-extension and one end of pivot joint one adjusting lever, the other end further pivot joint one second connecting rod of described adjusting lever, described second connecting rod extends towards the rear side of described pedestal, described first connecting rod is connected across on described second connecting rod, described rear swing arm is articulated in the rear side of described upper frame body, and described rear swing arm is to downward-extension and pivot joint mutual to described second connecting rod, described pedal is installed on described first connecting rod,

Described grade adjustment mechanism is installed between the bottom of described front support rod and described lower fixed frame, and described grade adjustment mechanism can adjust the relative distance between the bottom of described front support rod and described lower fixed frame;

Stride guiding mechanism described in two is installed on the described adjusting lever of sliding steps assembly described in two respectively, described in each, stride guiding mechanism comprises an adjusting pole, one stride telescopic arm and a driving crank, one end of described adjusting pole is articulated in corresponding described adjusting lever, one end of described stride telescopic arm is hubbed on the other end place of described adjusting pole, the other end of described stride telescopic arm connects described adjusting lever, one end of described driving crank is articulated in the rotating shaft of described drive, the other end of described driving crank is articulated between the two ends of described adjusting pole, the driving crank of stride guiding mechanism described in two is extended in the opposite direction respectively from the rotating shaft of described drive.

2. elliptical machine according to claim 1, it is characterized in that, described grade adjustment mechanism comprises jacking frame on, once jacking frame and a gradient telescopic arm, the upper end pivot joint of described upper jacking frame is set up in the bottom of described front support rod, the lower end pivot joint of described lower jacking frame is set up in described lower fixed frame, the mutual pivot joint in lower end of a drive link and described upper jacking frame is passed through in the upper end of described lower jacking frame, one end of described gradient telescopic arm is fixedly installed on described lower fixed frame, and the other end of described gradient telescopic arm connects described drive link.

3. elliptical machine according to claim 1, it is characterized in that, described elliptical machine comprises a damping mechanism further, described damping mechanism is installed on the described front support rod of described support, described damping mechanism comprises a resistance wheel and a driving-belt, what described resistance wheel can rotate is installed on described front support rod, on one side of described resistance wheel, projection has an axle portion, described axle portion is positioned at the center of rotation place of described resistance wheel and corresponding described drive, on the described axle portion that described driving-belt is sheathed on described resistance wheel and described drive.

4. elliptical machine according to claim 2, it is characterized in that, described elliptical machine comprises a damping mechanism further, described damping mechanism is installed on the described front support rod of described support, described damping mechanism comprises a resistance wheel and a driving-belt, what described resistance wheel can rotate is installed on described front support rod, on one side of described resistance wheel, projection has an axle portion, described axle portion is positioned at the center of rotation place of described resistance wheel and corresponding described drive, on the described axle portion that described driving-belt is sheathed on described resistance wheel and described drive.

5. elliptical machine according to any one of claim 1 to 4, is characterized in that: the lower fixed frame of described pedestal comprises a chassis body and both sides vertical rod, and edge-on bar described in two is longitudinally vertically set on the both sides of described chassis body respectively; The upper frame body pivot joint of described support is erected at the top of edge-on bar described in two.

6. elliptical machine according to any one of claim 1 to 4, is characterized in that, described in each, the described adjusting pole of stride guiding mechanism is V-shaped.

7. the elliptical machine according to claim 2 or 4, is characterized in that, described gradient telescopic arm and described stride telescopic arm are respectively telescopic cylinder pressure.

8. the elliptical machine according to claim 2 or 4, it is characterized in that, a control device that described gradient telescopic arm and described stride telescopic arm can be driven to elongate or shorten is installed in the upper end of the described front support rod of described support, and described control device is electrically connected with described gradient telescopic arm, described stride telescopic arm respectively.