Elliptical machine based on novel magnetic force

Abstract

The utility model discloses an elliptical machine based on novel magnetic force, which belongs to the technical field of fitness machinery and comprises an elliptical machine main frame. The two sides of the elliptical machine main frame are rotationally connected with a left swing frame and a right swing frame, the lower end of the left swing frame and the lower end of the right swing frame are fixedly connected with a left pedal and a right pedal respectively, the left pedal and the right pedal are connected with a middle shaft through a left crank and a right crank respectively, and the middle shaft and a magnetic powder controller are both connected to the elliptical machine main frame. The middle shaft is connected with the magnetic powder controller through a flat key, and the magnetic powder controller is electrically connected with the magnetic powder tension controller through a magnetic powder tension controller wire. During use, the magnetic powder controller is started through the magnetic powder tension controller, and the magnetic powder controller controls the rotation of the middle shaft through the flat key, so that the resistance is adjusted to achieve the effect of strengthening exercise; a motor and a conveying belt are not needed, so that the belt slipping condition is avoided, the manufacturing cost and the transportation cost are reduced, the electric energy loss is reduced, and the service life is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of fitness machinery, in particular to an elliptical machine based on a novel magnetic force. Background Art

[0002] The elliptical machine is a fitness equipment that can coordinate the limbs, improve endurance and protect the knees and is very popular among people.

[0003] For example, Chinese patent CN219921946U proposes an elliptical machine based on a new type of magnetic force, which includes a support body, a transmission structure, a pedal structure and a hand-held part coupled to the pedal structure; the transmission structure includes a shell with a cavity, a forward and reverse resistance motor and a rotating structure connected to the shell are arranged in the shell, and a connecting rod structure is mounted on the rotating structure; the connecting rod structure is coupled to the pedal structure. Stepping on the pedal structure drives the crank to rotate, and then drives the pulley to rotate to achieve the purpose of exercise.

[0004] However, the above patent may cause the belt to slip during use. In addition, the above patent provides resistance through a motor and a belt, which cannot meet the requirement of greater resistance.

[0005] Based on this, the utility model designs an elliptical machine based on a novel magnetic force to solve the above problems. Utility Model Content

[0006] In view of the above-mentioned shortcomings of the prior art, the utility model provides an elliptical machine based on a novel magnetic force.

[0007] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0008] An elliptical machine based on a novel magnetic force, comprising an elliptical machine main frame;

[0009] The left and right swing frames are rotatably connected on both sides of the elliptical machine main frame, and the lower ends of the left and right swing frames are respectively fixedly connected with left and right pedals, and the left and right pedals are respectively connected to the middle shaft through the left crank and the right crank, and the middle shaft and the magnetic powder controller are both connected to the elliptical machine main frame, and the middle shaft is connected to the magnetic powder controller through a flat key, the outer end of the flat key is fixedly connected to the inner end of the magnetic powder controller, and the inner end of the flat key is fixedly connected to the outer end of the middle shaft, the magnetic powder controller and the magnetic powder tension controller are electrically connected through the magnetic powder tension controller line, and the magnetic powder tension controller is fixedly connected to the elliptical machine main frame.

[0010] Furthermore, the magnetic powder tension controller is electrically connected to a battery via a battery connecting line, and the battery is fixedly connected to the main frame of the elliptical machine.

[0011] Furthermore, the left pedal is fixedly connected to the left crank via a left crank rotation shaft.

[0012] Furthermore, the right pedal is fixedly connected to the right crank via a right crank rotating shaft.

[0013] Furthermore, the magnetic powder controller is fixedly connected to the magnetic powder controller anti-rotation fixing plate, and the magnetic powder controller anti-rotation fixing plate is locked on the elliptical machine main frame by screws through the magnetic powder controller anti-rotation fixing plate.

[0014] Furthermore, the central shaft passes through the bearing seat and is rotatably connected to the bearing seat.

[0015] Furthermore, the bearing seat is locked on the elliptical machine main frame by fixing bolts through the bearing seat.

[0016] Furthermore, the left crank is locked on the middle shaft by a crank fixing bolt.

[0017] Furthermore, the right crank is locked on the middle shaft by a crank fixing bolt.

[0018] Furthermore, the outer side of the magnetic powder controller is covered with a left cover shell and a right cover shell, and the left cover shell and the right cover shell are respectively fixedly connected to the elliptical machine main frame by bolts; the left cover shell and the right cover shell are both provided with holes for the central axis to pass through.

[0019] The utility model has the following technical effects:

[0020] When the utility model is used, both hands hold the left swing frame and the right swing frame respectively, both feet step on the right pedal and the left pedal respectively, the right pedal and the left pedal drive the central axis to rotate through the left crank and the right crank, the magnetic powder controller is started through the magnetic powder tension controller, and the magnetic powder controller controls the rotation of the central axis through the flat key, so as to adjust the resistance to achieve the effect of strengthening the exercise; no motor and conveyor belt are required, so as to avoid the situation that the belt slips, and at the same time the manufacturing cost and the transportation cost are reduced, the power loss is reduced, and the service life is increased. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the prior art descriptions are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model, and for ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0022] Figure 1 It is a three-dimensional diagram of an elliptical machine based on a novel magnetic force of the utility model;

[0023] Figure 2It is a structural schematic diagram of an elliptical machine based on a novel magnetic force of the utility model;

[0024] Figure 3 It is a structural schematic diagram of an elliptical machine based on a novel magnetic force of the utility model;

[0025] Figure 4 The utility model is a structural schematic diagram of an elliptical machine based on a novel magnetic force.

[0026] The numbers in the figure represent:

[0027] 1. Elliptical machine main frame; 2. Right pedal; 3. Left pedal; 4. Magnetic powder controller; 5. Middle axis; 6. Anti-rotation fixing plate of magnetic powder controller; 7. Retaining spring; 8. Left crank; 9. Right crank; 10. Right crank rotating shaft; 11. Left crank rotating shaft; 12. Left swing frame; 13. Right swing frame; 14. Bearing seat; 15. Fixing bolts for bearing seat; 16. Screws for anti-rotation fixing plate of magnetic powder controller; 17. Crank fixing bolts; 18. Left cover; 19. Right cover; 20. Magnetic powder tension controller; 21. Battery connecting wire; 22. Magnetic powder tension controller wire; 23. Battery. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] The utility model is further described below in conjunction with embodiments.

[0030] Example 1

[0031] Please refer to the instruction manual Figure 1-4 , an elliptical machine based on a novel magnetic force, comprising an elliptical machine main frame 1;

[0032] The left swing frame 12 and the right swing frame 13 are rotatably connected on both sides of the elliptical machine main frame 1, and the lower ends of the left swing frame 12 and the right swing frame 13 are respectively fixedly connected with the left pedal 3 and the right pedal 2, and the left pedal 3 and the right pedal 2 are respectively connected to the middle shaft 5 through the left crank 8 and the right crank 9, and the middle shaft 5 and the magnetic powder controller 4 are both connected to the elliptical machine main frame 1, and the middle shaft 5 is connected to the magnetic powder controller 4 through the retaining spring 7, and the outer end of the flat key is fixedly connected to the inner end of the magnetic powder controller 4, and the inner end of the flat key is fixedly connected to the outer end of the middle shaft 5, and the magnetic powder controller 4 and the magnetic powder tension controller 20 are electrically connected through the magnetic powder tension controller line 22, and the magnetic powder tension controller 20 is fixedly connected to the elliptical machine main frame 1;

[0033] The magnetic powder tension controller 20 is electrically connected to a battery 23 via a battery connection line 21, and the battery 23 is fixedly connected to the elliptical machine main frame 1;

[0034] The left pedal 3 is fixedly connected to the left crank 8 via the left crank rotating shaft 11;

[0035] The right pedal 2 is fixedly connected to the right crank 9 via the right crank rotating shaft 10;

[0036] The magnetic powder controller 4 is fixedly connected to the magnetic powder controller anti-rotation fixing plate 6, and the magnetic powder controller anti-rotation fixing plate 6 is locked on the elliptical machine main frame 1 through the magnetic powder controller anti-rotation fixing plate with screws 16;

[0037] The central axis 5 passes through the bearing seat 14 and is rotatably connected to the bearing seat 14;

[0038] The bearing seat 14 is locked on the elliptical machine main frame 1 by means of a fixing bolt 15 through the bearing seat;

[0039] The left crank 8 is locked on the middle shaft 5 by a crank fixing bolt 17;

[0040] The right crank 9 is locked on the middle shaft 5 by a crank fixing bolt 17;

[0041] When in use, hold the left swing frame 12 and the right swing frame 13 with both hands respectively, and step on the right pedal 2 and the left pedal 3 with both feet respectively. The right pedal 2 and the left pedal 3 drive the middle shaft 5 to rotate through the left crank 8 and the right crank 9. The magnetic powder controller 4 is started through the magnetic powder tension controller 20. The magnetic powder controller 4 controls the rotation of the middle shaft 5 through the flat key, so as to adjust the resistance to achieve the effect of strengthening the exercise. No motor and conveyor belt are required, thereby avoiding the slippage of the belt, while reducing the manufacturing cost and transportation cost, reducing the power loss, and increasing the service life.

[0042] Example 2

[0043] like Figure 1-4As shown, the outer side of the magnetic powder controller 4 is covered with a left cover 18 and a right cover 19, and the left cover 18 and the right cover 19 are respectively fixedly connected to the elliptical machine main frame 1 by bolts;

[0044] The left cover shell 18 and the right cover shell 19 are both provided with holes for the central axis 5 to pass through.

[0045] Example 3

[0046] like Figure 1-4 As shown, the magnetic powder controller 4 and the magnetic powder tension controller 20 are selected from existing commercially available structures.

[0047] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. Such modifications or replacements will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. An elliptical machine based on a novel magnetic force, comprising an elliptical machine main frame (1), characterized in that: The left swing frame (12) and the right swing frame (13) are rotatably connected on both sides of the elliptical machine main frame (1); the lower ends of the left swing frame (12) and the right swing frame (13) are respectively fixedly connected with a left pedal (3) and a right pedal (2); the left pedal (3) and the right pedal (2) are respectively connected to the middle shaft (5) through a left crank (8) and a right crank (9); the middle shaft (5) and the magnetic powder controller (4) are both connected to the elliptical machine main frame (1); the middle shaft (5) is connected to the magnetic powder controller (4) through a flat key; the outer end of the flat key is fixedly connected to the inner end of the magnetic powder controller (4); the inner end of the flat key is fixedly connected to the outer end of the middle shaft (5); the magnetic powder controller (4) and the magnetic powder tension controller (20) are electrically connected through a magnetic powder tension controller line (22); and the magnetic powder tension controller (20) is fixedly connected to the elliptical machine main frame (1).

2. The novel magnetic elliptical machine according to claim 1, characterized in that: The magnetic powder tension controller (20) is electrically connected to a battery (23) via a battery connection line (21), and the battery (23) is fixedly connected to the elliptical machine main frame (1).

3. The novel magnetic elliptical machine according to claim 2, characterized in that: The left pedal (3) is fixedly connected to the left crank (8) via a left crank rotating shaft (11).

4. The novel magnetic elliptical machine according to claim 3, characterized in that: The right pedal (2) is fixedly connected to the right crank (9) via a right crank rotating shaft (10).

5. The novel magnetic elliptical machine according to claim 4, characterized in that: The magnetic powder controller (4) is fixedly connected to a magnetic powder controller anti-rotation fixing plate (6), and the magnetic powder controller anti-rotation fixing plate (6) is locked on the elliptical machine main frame (1) via a magnetic powder controller anti-rotation fixing plate screw (16).

6. The novel magnetic elliptical machine according to claim 5, characterized in that: The central shaft (5) passes through the bearing seat (14) and is rotatably connected to the bearing seat (14).

7. The novel magnetic elliptical machine according to claim 6, characterized in that: The bearing seat (14) is locked on the elliptical machine main frame (1) by means of a fixing bolt (15) through the bearing seat.

8. The novel magnetic elliptical machine according to claim 7, characterized in that: The left crank (8) is locked on the middle shaft (5) via a crank fixing bolt (17).

9. The novel magnetic elliptical machine according to claim 8, characterized in that: The right crank (9) is locked on the middle shaft (5) via a crank fixing bolt (17).

10. The novel magnetic elliptical machine according to claim 9, characterized in that: The outer side of the magnetic powder controller (4) is covered with a left cover shell (18) and a right cover shell (19), and the left cover shell (18) and the right cover shell (19) are respectively fixedly connected to the elliptical machine main frame (1) by bolts; and the left cover shell (18) and the right cover shell (19) are both provided with holes for the central shaft (5) to pass through.

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