Stair climbing machine

Abstract

The utility model discloses a stair climbing machine which comprises a main frame, movable rods, pedals and an upper pull rope, the number of the movable rods and the number of the pedals are two, one ends of the movable rods are connected with the main frame and arranged in an inclined mode, the two pedals are respectively arranged on the movable rods in a sliding mode, an upper fixing frame is arranged between the two movable rods, and the upper pull rope is arranged on the upper fixing frame. An upper pulley is arranged in the upper fixing frame, the upper pull rope penetrates through the upper end of the upper pulley, the two ends of the upper pull rope are fixed to the two pedals respectively, and the two pedals move in the opposite directions along the movable rod through the upper pull rope and the upper pulley. The upper pulley is shielded and protected through the upper fixing frame, a person standing on the pedal can move up and down by treading the pedal and being matched with the upper pulley and the upper pull rope, a user can do mountaineering, stair climbing and other motions, the simplicity of the overall structure of the stair climbing machine is improved, the manufacturing difficulty and manufacturing cost of the stair climbing machine are reduced, and the stair climbing machine is suitable for popularization and application. And the production is convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of exercise equipment, especially a stair climbing machine. BACKGROUND

[0002] The stair climbing machine or mountain climbing machine is a kind of indoor fitness equipment, and in the use process, the up-and-down movement of pedal can be realized by treading pedal, and the similar stair climbing or mountain climbing exercise effect can be achieved indoors, but the structure of the stair climbing machine on the market is relatively complex, so that the manufacture of the stair climbing machine is more cumbersome and the manufacturing cost is higher, and improvement is needed. SUMMARY

[0003] The utility model provides a new kind of stair climbing machine in view of the complex structure of the prior art stair climbing machine, which leads to the cumbersome manufacture of the stair climbing machine and higher manufacturing cost.

[0004] To solve the above technical problem, the utility model realizes the following technical scheme:

[0005] A kind of stair climbing machine, including main frame, movable rod, foot pedal and upper pull rope, the number of movable rod, foot pedal is provided with two, one end of movable rod is connected with main frame and is placed in inclined shape, two foot pedals are slidably arranged on movable rod, upper fixed frame is arranged between two movable rods, the upper fixed frame is provided with upper pulley, the upper end of upper pulley is passed through by upper pull rope, the two ends of upper pull rope are fixed on two foot pedals respectively, two foot pedals move in opposite directions along movable rod by upper pull rope, upper pulley.

[0006] The upper fixed frame realizes the shielding protection of the upper pulley, and the personnel standing on the foot pedal can move up and down by treading the foot pedal and cooperating with the upper pulley and the upper pull rope, the user can carry out similar mountain climbing, stair climbing and other exercises, the simplicity of the overall structure of the stair climbing machine is improved, the manufacturing difficulty and manufacturing cost of the stair climbing machine are reduced, and production is facilitated.

[0007] As preferred, the two movable rods are provided with a bottom rod, the bottom rod is provided with a lower fixed frame, and the lower fixed frame is provided with a lower pulley; further comprising a lower pull rope, the lower end of the lower pulley is passed through by the lower pull rope, and the two ends of the lower pull rope are fixed on two foot pedals respectively.

[0008] The upper fixed frame, the bottom rod and the lower fixed frame can connect the two movable rods, improve the stability of the overall structure of the stair climbing machine when the user exercises, and improve the safety when the user uses; the lower pulley and the lower pull rope can stretch the lower part of the foot pedal, so as to adjust the tightness of the upper pull rope, increase the treading difficulty of the foot pedal, and improve the exercise effect of the user using the stair climbing machine.

[0009] As a preferred, the stair climber, both ends of the lower rope are provided with hooks, the footboard is provided with a vertical plate, a plurality of through holes are formed in the vertical plate and distributed along the height direction of the vertical plate, and the hooks are hung on the vertical plate through the through holes.

[0010] The through holes and the hooks can quickly fix the lower rope at different positions of the vertical plate, improve the convenience of fixing the lower rope and the footboard, realize the different degrees of tension of the upper rope through the hooks and the plurality of through holes, adjust the pedaling difficulty of the footboard, be suitable for users with different exercise needs, and further improve the practicality of the stair climber.

[0011] As a preferred, the stair climber, the number of the upper pulleys and the lower pulleys is multiple, the upper pulleys are distributed in the upper fixed frame along the horizontal direction, and the lower pulleys are distributed in the lower fixed frame along the horizontal direction.

[0012] The number of the upper pulleys and the lower pulleys is multiple, which improves the stability of the footboard when the footboard is moved by the upper rope and the lower rope.

[0013] As a preferred, the stair climber, the main frame is provided with a locking plate, one end of the movable rod is rotationally connected with the locking plate and rotates along the vertical direction, a first hole is formed in the locking plate, a second hole is formed in the movable rod and opposite to the first hole, and a locking piece is arranged, the locking piece passes through the first hole and is screwed in the second hole.

[0014] The locking piece, the first hole and the second hole can fix the movable rod at different angles, so that the movable rod can be inclined at different slopes, meet various exercise needs and preferences of users, and improve the multifunctionality of the stair climber.

[0015] As a preferred, the stair climber, the footboard comprises a base, a pedal and an adjusting rod, a plurality of adjusting holes are formed in the pedal and distributed along the height direction of the pedal, a fixing hole is formed in the base, one end of the pedal is rotationally connected with the base, the fixing hole is opposite to one of the adjusting holes, and the end of the adjusting rod passes through the adjusting hole and the fixing hole and fixes the pedal on the base.

[0016] The adjusting hole, the fixing hole and the adjusting rod can fix the pedal on the base at different angles, so that the angle of the footboard can be adjusted according to the preferences of users, the pedaling angle of the footboard is adjusted, and the use experience of users is improved.

[0017] As preferred, the stair climbing machine has the footboard further comprising a plurality of rolling shafts, the rolling shafts are respectively arranged on the upper surface and the lower surface of the movable rod, the rolling shafts are connected with the base, the rolling shafts are attached to the outer surface of the movable rod, and the base slides along the movable rod through the rolling shafts.

[0018] The base and the rolling shafts make the footboard stably distributed on the movable rod, and improve the stability of the footboard sliding along the movable rod.

[0019] As preferred, the stair climbing machine has the main frame provided with a display screen and a handrail, and the movable rod is provided with a limiting block below the footboard, and the limiting block is arranged on the moving path of the footboard.

[0020] The display screen facilitates the user to observe and record the exercise data, and facilitates the user to adjust the exercise mode, so that the user can exercise more accurately and efficiently; the handrail provides a placement position for the user's hand, and the limiting block limits the moving distance of the footboard, prevents the footboard from directly touching the ground, and further improves the user experience. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a structural schematic view of the utility model;

[0022] Figure 2 It is a structural schematic view of the back view of the utility model;

[0023] Figure 3 It is a sectional view of the upper pulley and the lower pulley of the utility model;

[0024] Figure 4 It is an exploded structural schematic view of the movable rod, the locking plate and the locking member of the utility model;

[0025] Figure 5 It is an exploded structural schematic view of the footboard and the movable rod of the utility model.

[0026] Mark 1, main frame; 11, locking plate; 111, first hole; 12, display screen; 13, handrail; 2, movable rod; 21, upper fixed frame; 211, upper pulley; 22, second hole; 23, limiting block; 3, footboard; 31, vertical plate; 311, through hole; 32, base; 321, fixed hole; 33, pedal; 331, adjusting hole; 34, adjusting rod; 35, rolling shaft; 4, upper pull rope; 41, lower pull rope; 411, hook; 5, bottom rod; 51, lower fixed frame; 511, lower pulley; 6, locking member. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings Figures 1-5And the specific implementation is described in further detail, but they are not limited to the utility model:

[0028] Embodiment 1

[0029] As Figures 1-5 Illustrated, a stair climbing machine, including main frame 1, movable rod 2, foot pedal 3 and upper pull rope 4, the movable rod 2, foot pedal 3 The number of settings is two, the movable rod 2 one end and main frame 1 are connected and are placed in the form of inclination, two the foot pedal 3 is slidably arranged on the movable rod 2, two the movable rod 2 between the setting has upper fixed frame 21, the upper fixed frame 21 with upper pulley 211, the upper pull rope 4 from the upper end of upper pulley 211, two ends of the upper pull rope 4 are fixed on two the foot pedal 3, two the foot pedal 3 through the upper pull rope 4, upper pulley 211 along the movable rod 2 moves in opposite directions.

[0030] As preferred, two the movable rod 2 between the setting has bottom rod 5, the bottom rod 5 on which is provided with lower fixed frame 51, the lower fixed frame 51 with lower pulley 511; also includes lower pull rope 41, the lower pull rope 41 from the lower end of lower pulley 511, two ends of the lower pull rope 41 are fixed on two the foot pedal 3.

[0031] As preferred, two ends of the lower pull rope 41 are provided with hooks 411, the foot pedal 3 on which is provided with vertical plate 31, the vertical plate 31 on which is provided with a plurality of through holes 311 distributed along the vertical plate 31 height direction, the hooks 411 are hung on the vertical plate 31 through the through holes 311.

[0032] As preferred, the number of the upper pulley 211 and lower pulley 511 is provided with multiple, the upper pulley 211 is distributed in the upper fixed frame 21 along the horizontal direction, the lower pulley 511 is distributed in the lower fixed frame 51 along the horizontal direction.

[0033] As preferred, the main frame 1 on which is provided with locking plate 11, one end of the movable rod 2 is rotatably connected with the locking plate 11 and rotates along the vertical direction, the locking plate 11 on which is provided with first hole 111, the movable rod 2 on which is provided with second hole 22 opposite the first hole 111, further comprising locking member 6, the locking member 6 is threaded from the first hole 111 and is screwed in the second hole 22.

[0034] Preferably, the foot pedal 3 includes a base 32, a pedal 33, and an adjusting rod 34. The pedal 33 has several adjusting holes 331, which are distributed along the height direction of the pedal 33. The base 32 has a through hole 321. One end of the pedal 33 is rotatably connected to the base 32. The fixing hole 321 is directly opposite to one of the adjusting holes 331. The end of the adjusting rod 34 passes through the adjusting hole 331 and the fixing hole 321, and fixes the pedal 33 to the base 32.

[0035] Preferably, the foot pedal 3 further includes a plurality of rolling shafts 35, which are respectively located on the upper and lower surfaces of the movable rod 2. The rolling shafts 35 are connected to the base 32 and are in contact with the outer surface of the movable rod 2. The base 32 slides along the movable rod 2 via the rolling shafts 35.

[0036] Preferably, the main frame 1 is provided with a display screen 12 and a handrail 13, and the movable rod 2 is provided with a limiting block 23 located below the foot pedal 3, and the limiting block 23 is located on the moving path of the foot pedal 3.

[0037] Specifically, such as Figures 1-3 As shown in the embodiment of this application, the main frame 1 includes an upper frame, a lower frame, and fasteners, with the upper and lower frames being hollow inside. When assembling the main frame 1, the lower end of the upper frame is first inserted into the appropriate position inside the lower frame, and then the upper frame is fixed to the lower frame using fasteners. The height of the main frame 1 can be adjusted by adjusting the depth of the upper frame inserted into the lower frame, thus facilitating use by users of different heights.

[0038] The fastener includes a knob and a threaded post mounted on the knob. The threaded post extends along the height direction of the knob. The locking element 6 has the same structure as the fastener. The display screen 12 and the handrail 13 are mounted on the upper end of the frame. During exercise, the display screen 12 can display information such as the frequency, speed, number of times, and time of pedaling the foot pedal 3, making it convenient for users to monitor their exercise progress.

[0039] More specifically, such as Figure 3 , Figure 4 As shown, a first locking hole is provided on the side wall of the locking plate 11. The first hole 111 is distributed on the upper surface of the locking plate 11. A cylinder is installed at the upper end of the movable rod 2. Second locking holes are provided on both sides of the cylinder. The second hole 22 is distributed on the upper surface of the movable rod 2 near the cylinder.

[0040] In the embodiment of the present application, the locking plate 11 and the movable rod 2 are connected and fixed by a screw rod and a nut. When assembling, first cover the locking plate 11 outside the cylinder, at this time the first locking hole and the second locking hole are opposite, then pass one end of the screw rod out of the first locking hole and the second locking hole, tighten the nut on the screw rod, then pass the locking piece 6 out of the first hole 111 and tighten it in the second hole 22, thereby completing the assembly between the movable rod 2 and the locking plate 11.

[0041] The user can adjust the inclination angle of the movable rod 2 according to his own habits or different exercise needs during use. When adjusting the inclination angle of the movable rod 2, first loosen the locking piece 6, then rotate the movable rod 2 to the appropriate angle and tighten the locking piece 6 again, at this time the adjustment of the inclination angle of the movable rod 2 is completed.

[0042] Further, as shown in Figure 5 In the embodiment of the present application, the number of rolling shafts 35 is three, two rolling shafts 35 are attached to the upper surface of the movable rod 2, and the other rolling shaft 35 is attached to the lower surface of the movable rod 2. The two ends of the rolling shaft 35 are fixed on the base 32 by screws. The plurality of rolling shafts 35 enable the foot pedal 3 to be stably distributed on the movable rod 2, thereby improving the stability of the foot pedal 3 sliding along the movable rod 2.

[0043] In the embodiment of the present application, the number of adjustment holes 331 is four. When it is necessary to adjust the inclination angle of the foot pedal 3 according to the user's own needs and the inclination angle of the movable rod 2, only need to rotate the pedal 33 to the appropriate angle, so that the fixing hole 321 is opposite to one of the adjustment holes 331, then insert and tighten the adjustment rod 34 in the fixing hole 321 and one of the adjustment holes 331, at this time the adjustment of the angle of the foot pedal 3 is completed.

[0044] The vertical plate 31 is installed on the inner side wall of the base 32. The number of through holes 311 is three, and the through holes 311 are distributed along the height direction of the vertical plate 31. The two ends of the lower pull rope 41 are hung in one of the through holes 311 by the hook 411. The cooperation of the lower pull rope 41 and the lower pulley 511 can pull the foot pedal 3 towards the base rod 5, thereby adjusting the tightness of the upper pull rope 4. The user can hang the hook 411 in the through hole 311 at different heights according to his own habits during exercise, so as to adjust the pedaling difficulty of the foot pedal 3.

[0045] The limiting block 23 is fixed on the lower surface of the movable rod 2, and the outer part of the limiting block 23 is wrapped with a buffer sleeve made of rubber material, so as to play a buffering role when the foot pedal 3 collides on the limiting block 23, thereby improving the user's experience.

[0046] In summary, the above only for the preferred embodiments of the present application, any changes and modifications made in accordance with the scope of the application for the patent, should be included in the scope of the present application.

Claims

1. A stair climber characterized by: Including main frame (1), movable rod (2), foot pedal (3) and upper pull rope (4), the number of movable rod (2), foot pedal (3) is provided with two, one end of movable rod (2) is connected with main frame (1) and is placed in inclined shape, two foot pedal (3) is respectively arranged on movable rod (2), two movable rod (2) is provided with upper fixed frame (21), upper fixed frame (21) is provided with upper pulley (211), upper pull rope (4) passes through the upper end of upper pulley (211), both ends of upper pull rope (4) are fixed on two foot pedal (3), two foot pedal (3) moves along movable rod (2) in opposite directions through upper pull rope (4), upper pulley (211).

2. A stair climber according to claim 1, characterized in that: Two movable rod (2) is provided with bottom rod (5), bottom rod (5) is provided with lower fixed frame (51), lower fixed frame (51) is provided with lower pulley (511), further including lower pull rope (41), lower pull rope (41) passes through the lower end of lower pulley (511), both ends of lower pull rope (41) are fixed on two foot pedal (3).

3. A stair climber according to claim 2, wherein: Both ends of lower pull rope (41) are provided with hooks (411), foot pedal (3) is provided with vertical plate (31), vertical plate (31) is provided with a plurality of through holes (311) distributed along the height direction of vertical plate (31), hooks (411) are hung on vertical plate (31) through through hole (311).

4. A stair climber according to claim 2, wherein: The number of upper pulley (211) and lower pulley (511) is provided with multiple, upper pulley (211) is distributed in the horizontal direction in upper fixed frame (21), lower pulley (511) is distributed in the horizontal direction in lower fixed frame (51).

5. The stair climber of claim 1, wherein: The main frame (1) is provided with a locking plate (11), and one end of the movable rod (2) is rotatably connected with the locking plate (11) and rotates in the vertical direction. The locking plate (11) is provided with a first hole (111), and the movable rod (2) is provided with a second hole (22) opposite to the first hole (111). The locking member (6) passes out of the first hole (111) and is screwed into the second hole (22).

6. A stair climber according to claim 5, wherein: The foot pedal (3) includes a base (32), a pedal (33), and an adjusting rod (34). The pedal (33) is provided with a plurality of adjusting holes (331) distributed along the height direction of the pedal (33). The base (32) is provided with a fixed hole (321) therethrough. One end of the pedal (33) is rotatably connected with the base (32). The fixed hole (321) is opposite to one of the adjusting holes (331). The end of the adjusting rod (34) passes out of the adjusting hole (331) and the fixed hole (321), and fixes the pedal (33) on the base (32).

7. A stair climber according to claim 6, wherein: The footrest (3) further comprises a plurality of rolling shafts (35), which are respectively arranged on the upper surface and the lower surface of the movable rod (2), are connected with the base (32), are attached to the outer surface of the movable rod (2), and are used for sliding the base (32) along the movable rod (2).

8. The stair climber of claim 1, wherein: The main frame (1) is provided with a display screen (12) and a handrail (13), and the movable rod (2) is provided with a limiting block (23) below the footrest (3), which is located on the moving path of the footrest (3).

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