Folding treadmill

Abstract

The utility model provides a folding treadmill. The problem that a handrail of an existing treadmill is generally fixed and cannot be adjusted is solved. The folding chair comprises two slide way plates which are oppositely arranged, a front fork pipe used for supporting is movably arranged on the slide way plates, the front fork pipe is arranged on the slide way plates in a foldable mode, a handrail used for holding is movably arranged at the upper ends of the slide way plates, an installation pipe is fixedly arranged at the upper ends of the slide way plates, and the installation pipe is connected with the slide way plates. The two handrails are arranged at the two ends of the mounting pipe, the connecting sleeves are fixedly arranged on the two sides of the mounting pipe respectively, and before use, according to different users, the connectors are taken down, the handrails are rotated to proper angles, then the connectors are inserted, and then the handrails are fixed through the connecting sleeves. The angle of the connector can be fixed by enabling the second clamping teeth on the connector to be meshed with the first clamping teeth on the connecting sleeve, the angle of the handrail can be adjusted by tightening the bolt, adaptability is high, and users of different heights can conveniently adjust the handrail according to actual needs of the users.

Description

Technical Field

[0001] The utility model relates to the technical field of fitness equipment, in particular to a folding stepper. Background Art

[0002] Existing steppers generally include a base, a bracket, handrails and a stepping mechanism movably arranged on the bracket. During actual use, according to different users, different positions of the handrails are required. However, usually the handrails are fixed and cannot be adjusted. During the stepping process, for users whose height does not meet the equipment requirements, the posture is incorrect when using, and it is easy to cause certain injuries to the users during fitness. There are areas for improvement in the existing technology. Summary of the Invention

[0003] Aiming at the above existing situation, the equipment of the utility model provides a folding stepper, which is characterized in that it includes two oppositely arranged slide plates. A front fork tube for support is movably arranged on the slide plates, and the front fork tube can be foldably arranged on the slide plates. An armrest for holding is movably arranged at the upper end of the slide plates. A mounting tube is fixedly arranged at the upper end of the slide plates. Two of the above-mentioned armrests are arranged at both ends of the mounting tube. A connecting sleeve is fixedly arranged on both sides of the mounting tube. A first row of teeth surrounding the outer circumference of the above-mentioned mounting tube is fixedly arranged on the connecting sleeve. A joint for clamping on the above-mentioned mounting tube is fixedly arranged at the lower end of the armrest. A second row of teeth matching with the above-mentioned first row of teeth is fixedly arranged on the joint. The joint is fixedly arranged at both ends of the above-mentioned mounting tube through bolts. A pedal capable of moving along the length direction of the slide plates is movably arranged on the slide plates. A stepping mechanism for alternating the movement of the two above-mentioned pedals is arranged on the slide plates.

[0004] Preferably, a rear foot tube extending in the horizontal direction is fixedly arranged at the lower end of the slide plates, and a front foot tube extending in the horizontal direction is fixedly arranged at the lower end of the front fork tube.

[0005] Preferably, an anti-slip sleeve is fixedly arranged at both ends of the front foot tube and the rear foot tube.

[0006] Preferably, a sliding frame is movably arranged on the slide plates. The above-mentioned pedal is fixedly arranged on the sliding frame. The sliding frame is sleeved on the above-mentioned slide plates. Sliding grooves extending in the length direction of the slide plates are formed on both sides of the slide plates. A plurality of rollers rotatably arranged and rolling in the sliding grooves are rotatably arranged on the inner side of the above-mentioned sliding frame.

[0007] Preferably, the step mechanism includes a connecting plate fixedly arranged between two slide plates. The connecting plate is located above the pedal. Two pulleys are rotatably arranged in the connecting plate, and the rotation plane of the pulleys is located in the plane where the slide plates are located. A steel wire rope is arranged between the two sliding frames. The two ends of the steel wire rope are respectively fixedly arranged on the end faces of the sliding frames facing the other sliding frame, and the steel wire rope is sleeved on the two pulleys.

[0008] Preferably, two elastic pull ropes are fixedly arranged on the rear foot tube for respectively driving the sliding frames to move downward and reset.

[0009] Preferably, a shock-proof pad for limiting the rollers is fixedly arranged at the lower end of the chute.

[0010] Preferably, a rotating frame for installing the front fork tube is fixedly arranged on one side of the slide plate facing the front foot tube. The front fork tube is rotatably arranged in the rotating frame through a rotating shaft. The front fork tube can be switched between a state perpendicular or parallel to the slide plate through the rotating shaft. A locking pin for locking the rotating frame to make the front fork tube perpendicular to the slide plate is arranged on the rotating frame. A jack is opened on the front fork tube, and a plug pin is movably arranged in the rotating frame. When the front fork tube is parallel to the slide plate, the jack is aligned with the plug pin.

[0011] Preferably, a reinforcing plate is fixedly arranged at the upper end of the rotating frame, and the upper end of the reinforcing plate is fixedly arranged on the slide plate.

[0012] Preferably, the pedal is covered with anti-slip grooves, and a section of border is fixedly arranged on the outer periphery of the pedal.

[0013] Compared with the prior art, before the present utility model is used, according to different users, by removing the joint, rotating the armrest to a suitable angle and then inserting the joint, making the second teeth on the joint mesh with the first teeth on the connecting sleeve can complete the fixation of the joint angle. By tightening the bolt, the angle adjustment of the armrest can be completed. It has strong adaptability, and users of different heights can conveniently adjust according to their actual needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a schematic structural diagram of the present utility model;

[0015] Figure 2 is an exploded structural view of the present utility model;

[0016] Figure 3 is a sectional view at the step mechanism;

[0017] Figure 4 is a sectional view at the rotating frame;

[0018] Figure 5 It is a structural schematic diagram of a joint and a connecting sleeve.

[0019] Markings in the figure: 1. Slideway plate; 2. Front fork tube; 3. Handrail; 4. Installation tube; 5. Connecting sleeve; 6. First tooth; 7. Joint; 8. Second tooth; 9. Pedal; 10. Stepping mechanism; 11. Rear foot tube; 12. Front foot tube; 13. Anti-slip sleeve; 14. Sliding frame; 15. Chute; 16. Roller; 17. Connecting plate; 18. Pulley; 19. Steel wire rope; 20. Elastic pull rope; 21. Shock pad; 22. Rotating frame; 23. Rotating shaft; 24. Locking pin; 25. Insertion hole; 26. Plug pin; 27. Reinforcing plate; 28. Anti-slip groove; 29. Perimeter edge. Specific embodiments

[0020] The following further describes the present utility model in combination with the embodiments shown in the drawings:

[0021] As Figures 1-5 shown, a folding stepper includes two oppositely arranged slideway plates 1, on which a front fork tube 2 for support is movably arranged, and the front fork tube 2 is foldably arranged on the slideway plate 1. A handrail 3 for holding is movably arranged at the upper end of the slideway plate 1. A mounting tube 4 is fixedly arranged at the upper end of the slideway plate 1, and two of the above-mentioned handrails 3 are arranged at both ends of the mounting tube 4. A connecting sleeve 5 is fixedly arranged on both sides of the mounting tube 4, and a first tooth 6 surrounding the outer circumference of the above-mentioned mounting tube 4 is fixedly arranged on the connecting sleeve 5. A joint 7 for clamping on the above-mentioned mounting tube 4 is fixedly arranged at the lower end of the handrail 3, and a second tooth 8 matching with the above-mentioned first tooth 6 is fixedly arranged on the joint 7. The joint 7 is fixedly arranged at both ends of the above-mentioned mounting tube 4 by bolts. A pedal 9 capable of moving along the length direction of the slideway plate 1 is movably arranged on the slideway plate 1. The pedal 9 is covered with anti-slip grooves 2815, and a perimeter edge 29 is fixedly arranged on the outer circumference of the pedal 9. Through the perimeter edge 29, the user can accurately step on the pedal 9 during use. A stepping mechanism 10 for alternately moving the two above-mentioned pedals 9 is arranged on the slideway plate 1. A rear foot tube 11 extending in the horizontal direction is fixedly arranged at the lower end of the slideway plate 1, and a front foot tube 12 extending in the horizontal direction is fixedly arranged at the lower end of the front fork tube 2. Anti-slip sleeves 13 are fixedly arranged at both ends of the front foot tube 12 and the rear foot tube 11. Before use, according to different users, by removing the joint 7, rotating the handrail 3 to an appropriate angle and then inserting the joint 7, the second tooth 8 on the joint 7 can be engaged with the first tooth 6 on the connecting sleeve 5 to complete the fixation of the angle of the joint 7. By tightening the bolts, the angle adjustment of the handrail 3 can be completed, with strong adaptability. Users of different heights can conveniently adjust according to their actual needs.

[0022] A sliding frame 14 is movably arranged on the slideway plate 1, and the pedal 9 is fixedly arranged on the sliding frame 14. The sliding frame 14 is sleeved on the slideway plate 1. The two sides of the slideway plate 1 are provided with chutes 15 extending along the length direction of the slideway plate 1. A plurality of rollers 16 that are rotationally arranged and roll in the chutes 15 are rotationally arranged on the inner side of the sliding frame 14. During the movement of the pedal 9, the rollers 16 on the sliding frame 14 roll in the chutes 15. The step mechanism 10 includes a connecting plate 17 fixedly arranged between the two slideway plates 1. The connecting plate 17 is located above the pedal 9. Two pulleys 18 are rotationally arranged in the connecting plate 17. The rotation plane of the pulley 18 is located in the plane where the slideway plate 1 is located. A steel wire rope 19 is arranged between the two sliding frames 14. The two ends of the steel wire rope 19 are respectively fixedly arranged on the end faces of the sliding frame 14 facing the other sliding frame 14, and the steel wire rope 19 is sleeved on the two pulleys 18. Two elastic draw ropes 20 for respectively driving the sliding frame 14 to move downward and reset are fixedly arranged on the rear foot tube 11. A shock-proof pad 21 for limiting the rollers 16 is fixedly arranged at the lower end of the chute 15. When in use, the two pedals 9 alternately move up and down in sequence. The moving amplitudes of the two pedals 9 are always the same through the steel wire rope 19, and the two elastic draw ropes 20 arranged can reset the pedal 9.

[0023] A rotating frame 22 for installing the front fork tube 2 is fixedly arranged on one side of the slideway plate 1 facing the front foot tube 12. The front fork tube 2 is rotationally arranged in the rotating frame 22 through a rotating shaft 23. The front fork tube 2 can be switched between a state perpendicular or parallel to the slideway plate 1 through the rotating shaft 23. A locking pin 24 for locking the rotating frame 22 to make the front fork tube 2 perpendicular to the slideway plate 1 is arranged on the rotating frame 22. A jack 25 is opened on the front fork tube 2. A latch 26 is movably arranged in the rotating frame 22. When the front fork tube 2 is parallel to the slideway plate 1, the jack 25 is aligned with the latch 26. A reinforcing plate 27 is fixedly arranged at the upper end of the rotating frame 22. The upper end of the reinforcing plate 27 is fixedly arranged on the slideway plate 1. When the device is unfolded, the front fork tube 2 is rotated to a state perpendicular to the slideway plate 1, and the front fork tube 2 and the rotating frame 22 are tightened through the locking pin 24 to fix the front fork tube 2. When storing, the front fork tube 2 is rotated to be parallel to the slideway plate 1. At this time, the latch 26 is inserted into the jack 25 to complete the locking of the front fork tube 2.

[0024] Obviously, the above-mentioned embodiments are only examples clearly described, rather than limitations on the implementation manners. For those of ordinary skill in the art, other different forms of changes or variations can be made on the basis of the above description. It is not necessary and impossible to list all the implementation manners here. And the obvious changes or variations derived therefrom still fall within the protection scope of the present invention.

Claims

1. A folding stepper, characterized in that, It includes two oppositely arranged slide plates (1), on which a front fork tube (2) for support is movably arranged. The front fork tube (2) is foldably arranged on the slide plate (1). At the upper end of the slide plate (1), a handrail (3) for holding is movably arranged. At the upper end of the slide plate (1), a mounting tube (4) is fixedly arranged. Two of the above-mentioned handrails (3) are arranged at both ends of the mounting tube (4). On both sides of the mounting tube (4), a connecting sleeve (5) is respectively fixedly arranged. On the connecting sleeve (5), a first set of teeth (6) surrounding the outer circumference of the above-mentioned mounting tube (4) is fixedly arranged. At the lower end of the handrail (3), a joint (7) for clamping onto the above-mentioned mounting tube (4) is fixedly arranged. On the joint (7), a second set of teeth (8) matching the above-mentioned first set of teeth (6) is fixedly arranged. The joint (7) is fixedly arranged at both ends of the above-mentioned mounting tube (4) by bolts. On the slide plate (1), a pedal (9) that can move along the length direction of the slide plate (1) is movably arranged. On the slide plate (1), a stepping mechanism (10) for making the two above-mentioned pedals (9) move alternately is arranged.

2. The folding stepper according to claim 1, wherein At the lower end of the slide plate (1), a rear foot tube (11) extending horizontally is fixedly arranged. At the lower end of the front fork tube (2), a front foot tube (12) extending horizontally is fixedly arranged.

3. The folding stepper according to claim 2, wherein, At both ends of the front foot tube (12) and the rear foot tube (11), an anti-slip sleeve (13) is respectively fixedly arranged.

4. A folding stepper according to claim 2, characterized in that, On the slide plate (1), a sliding frame (14) is movably arranged. The above-mentioned pedal (9) is fixedly arranged on the sliding frame (14). The sliding frame (14) is sleeved on the above-mentioned slide plate (1). On both sides of the slide plate (1), a chute (15) extending along the length direction of the slide plate (1) is opened. Inside the sliding frame (14), a plurality of rollers (16) that roll in the chute (15) are rotatably arranged.

5. A folding stepper according to claim 4, characterized in that, The stepping mechanism (10) includes a connecting plate (17) fixedly arranged between the two slide plates (1). The connecting plate (17) is located above the above-mentioned pedal (9). Inside the connecting plate (17), two pulleys (18) are rotatably arranged. The rotation plane of the pulley (18) is located in the plane where the above-mentioned slide plate (1) is located. Between the two sliding frames (14), a steel wire rope (19) is arranged. Both ends of the steel wire rope (19) are respectively fixedly arranged on the end faces of the sliding frame (14) facing the other sliding frame (14), and the steel wire rope (19) is sleeved on the two pulleys (18).

6. A folding stepper according to claim 5, wherein, On the rear foot tube (11), two elastic pull ropes (20) for respectively driving the above-mentioned sliding frame (14) to move downward and reset are fixedly arranged.

7. A folding stepper according to claim 4, wherein, At the lower end of the chute (15), a shock-proof pad (21) for limiting the above-mentioned rollers (16) is fixedly arranged.

8. The folding stepper according to claim 2, wherein On one side of the slide plate (1) facing the front foot tube (12), a rotating frame (22) for installing the front fork tube (2) is fixedly arranged. The front fork tube (2) is rotatably arranged in the rotating frame (22) through a rotating shaft (23). The front fork tube (2) can be switched between a state perpendicular or parallel to the slide plate (1) through the rotating shaft (23). A locking pin (24) for locking the rotating frame (22) to make the front fork tube (2) perpendicular to the slide plate (1) is arranged on the rotating frame (22). A jack (25) is formed on the front fork tube (2). A plug pin (26) is movably arranged in the rotating frame (22). When the front fork tube (2) is parallel to the slide plate (1), the jack (25) is aligned with the plug pin (26).

9. The folding stepper according to claim 8, wherein, A reinforcing plate (27) is fixedly arranged at the upper end of the rotating frame (22), and the upper end of the reinforcing plate (27) is fixedly arranged on the slide plate (1).

10. The folding stepper according to claim 1, characterized in that, The pedal (9) is covered with anti-slip grooves (28)(15), and a section of peripheral edge (29) is fixedly arranged on the outer periphery of the pedal (9).

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