Stair climbing trainer

Abstract

According to the technical scheme, the stair climbing trainer is characterized in that the stair climbing trainer comprises a bottom frame, a handrail frame, a stair climbing frame and a stair climbing device, the stair climbing device is installed on the stair climbing frame, one end of the handrail frame is hinged to the first side of the bottom frame, and the first end of the stair climbing frame is hinged to the second side of the bottom frame; two connecting parts are symmetrically arranged on the armrest frame, the second end of the stair climbing frame is detachably connected to the connecting parts, and the stair climbing trainer is simple in structure, stable in connection and capable of saving equipment cost.

Description

Technical Field

[0001] The utility model relates to a sports equipment, more specifically, it relates to a stair climbing training device. Background Art

[0002] With the increasing use of fitness equipment, there are many fitness equipment on the market that can be used to perform various exercises without leaving home, such as treadmills, abdominal and back training machines, supine boards, exercise bikes, flexion and extension training equipment, etc. There is also a stair climbing trainer. Stair climbing is a good aerobic exercise. In order to be able to perform stair climbing training at home, stair climbing trainers that simulate stair climbing exercises have been developed.

[0003] However, the stair climbing trainers on the market have the following disadvantages: complex structure and bulky size, which results in high equipment cost, inconvenient for home use, and limits the scope of its use and promotion; some lower-cost stair climbing trainers will shake during exercise and lack the function of slope adjustment. Utility Model Content

[0004] In view of the deficiencies in the prior art, the purpose of the present invention is to provide a stair climbing trainer, which has a simple structure, stable connection, and saves equipment costs.

[0005] To achieve the above-mentioned object, the present invention provides the following technical solution: a stair climbing training device, comprising a base frame, a handrail frame, a climbing frame, and a climbing device, wherein the climbing device is mounted on the climbing frame, one end of the handrail frame is hinged to a first side of the base frame, and the first end of the climbing frame is hinged to a second side of the base frame;

[0006] Two connecting parts are symmetrically arranged on the handrail frame, and the second end of the climbing frame is detachably connected to the connecting parts.

[0007] The utility model is further configured as follows: the handrail frame includes a handrail bottom bar, a handrail rod and an adjustment assembly, the handrail bottom bar and the handrail rod are each provided with two groups, and the lower end of the handrail bottom bar is hingedly provided on the base frame;

[0008] The handrail rod is slidably connected to the upper end of the handrail bottom rod, and the adjustment component is arranged at the upper end of the handrail bottom rod to limit the movement of the handrail rod.

[0009] The utility model is further configured as follows: the handrail rod and the handrail bottom rod are both arranged in a square rod structure.

[0010] The utility model is further configured as follows: the adjustment assembly includes a mounting sleeve, an adjustment block and a rotating plate, the mounting sleeve is mounted at the connection between the handrail rod and the handrail bottom rod, an adjustment opening is opened on the mounting sleeve at a position corresponding to the handrail rod, and the adjustment block is slidably connected to the adjustment opening;

[0011] The rotating plate is rotatably connected to the mounting sleeve, and can push the adjusting block to abut against the handrail during the rotation of the rotating plate.

[0012] The present invention is further configured as follows: the connecting portion is provided with a plurality of connecting holes along its height direction, and the second end of the climbing frame is provided with limiting holes corresponding to the connecting holes.

[0013] The utility model is further configured as follows: the handrail frame includes an upper mounting rod, a lower mounting rod, a sliding rod and a connecting rod, the connecting rod is used to connect the upper mounting rod and the lower mounting rod, and the sliding rod is provided in two groups and symmetrically arranged on both sides of the connecting rod;

[0014] The upper mounting rod is connected to the connecting portion, and the lower mounting rod is hingedly arranged on the base frame.

[0015] The utility model is further configured as follows: the upper mounting rod, the lower mounting rod and the connecting rod are all configured as square rod structures.

[0016] The utility model is further configured as follows: the stair climbing device includes a foot pedal, a first elastic rope, a second elastic rope, a first adjustment wheel and a second adjustment wheel, the foot pedal is provided in two groups, and each of the groups slides on a sliding rod;

[0017] The first elastic rope passes through a first adjusting wheel so that both ends are connected to the opposite sides of the two pedals;

[0018] The second elastic rope passes through a second adjusting wheel so that both ends are connected to opposite sides of the two pedals.

[0019] The utility model is further configured as follows: the foot pedal includes a pedal block, a pedal seat and a limit block, one end of the pedal block is rotatably connected to the pedal seat through a hinge shaft;

[0020] The limit block is installed on the lower side of the pedal block;

[0021] A limiting groove is provided on the pedal seat, and a plug hole communicating with the limiting groove is provided on one side of the pedal seat;

[0022] The limiting block is provided with a plug hole for matching with the plug hole.

[0023] The utility model is further configured as follows: the second adjusting wheel is mounted on a connecting rod, a limiting column is provided on the connecting rod, and the limiting column is used to limit the second elastic rope on the second adjusting wheel;

[0024] There are two groups of first adjusting wheels, which are respectively mounted on the upper mounting rod and symmetrically located on both sides of the connecting rod.

[0025] In summary, the present invention has the following beneficial effects: 1. When the second end of the climbing frame is connected to the connecting portion, the handrail frame, the climbing frame and the base frame are arranged in a triangular structure, which can maintain the overall stability of the climbing trainer.

[0026] 2. When the second end of the climbing frame is separated from the connecting part, the handrail frame and the climbing frame can be flipped along the hinge point with the base frame, thereby forming a storage space for easy storage and transportation.

[0027] 3. The overall frame adopts square tube form, which reduces welding difficulty and thus reduces production costs.

[0028] 4. Flexible folding and flipping of the pedal block.

[0029] 5. The handrail can be adjusted in height through the adjustment component, which is suitable for users of different heights and can easily limit the handrail. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 This is a schematic diagram of the three-dimensional structure of the stair climbing trainer;

[0031] Figure 2 A schematic diagram of the three-dimensional structure for adjusting the position of components;

[0032] Figure 3 This is a schematic diagram of the three-dimensional structure of the stair climbing trainer when viewed from above;

[0033] Figure 4 It is a schematic diagram of the three-dimensional structure of the stair climbing device;

[0034] Figure 5 It is a schematic diagram of the three-dimensional structure of the pedal.

[0035] Figure markings: 1. Base frame; 2. Handrail frame; 21. Connecting part; 211. Connecting hole; 22. Handrail bottom rod; 23. Handrail rod; 24. Adjustment assembly; 241. Mounting sleeve; 2411. Adjustment port; 242. Adjustment block; 243. Rotating plate; 3. Climbing frame; 4. Climbing device; 41. Foot pedal; 411. Pedal block; 412. Pedal seat; 4121. Limiting groove; 4122. Plug-in hole; 413. Limiting block; 42. First elastic rope; 43. Second elastic rope; 44. First adjusting wheel; 45. Second adjusting wheel; 5. Upper mounting rod; 6. Lower mounting rod; 7. Sliding rod; 8. Connecting rod; 81. Limiting column. DETAILED DESCRIPTION

[0036] The present invention will be further described below in conjunction with the accompanying drawings and embodiments. Identical components are denoted by the same reference numerals. It should be noted that the terms "front," "rear," "left," "right," "upper," and "lower" used in the following description refer to directions in the accompanying drawings, and the terms "bottom," "top," "inner," and "outer" refer to directions toward or away from the geometric center of a particular component, respectively.

[0037] Reference Figures 1 to 5 As shown, to achieve the above-mentioned purpose, the present invention provides the following technical solutions: a stair climbing training device, comprising a base frame 1, a handrail frame 2, a climbing frame 3 and a climbing device 4, wherein the climbing device 4 is mounted on the climbing frame 3, one end of the handrail frame 2 is hinged to a first side of the base frame 1, and a first end of the climbing frame 3 is hinged to a second side of the base frame 1;

[0038] Two connecting parts 21 are symmetrically provided on the handrail frame 2 , and the second end of the climbing frame 3 is detachably connected to the connecting part 21 .

[0039] According to the design of the present invention, when the second end of the climbing frame 3 is connected to the connecting portion 21, the handrail frame 2, the climbing frame 3 and the base frame 1 are arranged in a triangular structure, which can maintain the overall stability of the climbing trainer.

[0040] When the second end of the climbing frame 3 is separated from the connecting portion 21, the handrail frame 2 and the climbing frame 3 can be flipped along the hinge point with the base frame 1, thereby forming a storage form, which is convenient for storage and transportation.

[0041] The utility model is further configured as follows: the handrail frame 2 includes a handrail bottom bar 22, a handrail rod 23 and an adjustment assembly 24, the handrail bottom bar 22 and the handrail rod 23 are each provided with two groups, and the lower end of the handrail bottom bar 22 is hingedly provided on the base frame 1;

[0042] The handrail rod 23 is slidably connected to the upper end of the handrail bottom rod 22 , and the adjustment component 24 is provided at the upper end of the handrail bottom rod 22 for limiting the movement of the handrail rod 23 .

[0043] like Figure 1 As shown, the design of this structure is such that when the handrail frame 2 is separated from the climbing frame 3, the handrail frame 2 can be flipped along the hinge point of the base frame 1 to achieve storage.

[0044] Furthermore, the handrail 23 can be height-adjusted by means of the adjustment assembly 24 to suit users of different heights.

[0045] The utility model is further configured as follows: the adjustment assembly 24 includes a mounting sleeve 241, an adjustment block 242 and a rotating plate 243, the mounting sleeve 241 is mounted at the connection between the handrail rod 23 and the handrail bottom rod 22, an adjustment opening 2411 is opened on the mounting sleeve 241 at a position corresponding to the handrail rod 23, and the adjustment block 242 is slidably connected to the adjustment opening 2411;

[0046] The rotating plate 243 is rotatably connected to the mounting sleeve 241 . During the rotation process of the rotating plate 243 , the adjusting block 242 can be pushed to abut against the handrail rod 23 .

[0047] like Figure 2 and Figure 1 As shown, the use method of the adjustment component 24 is as follows: 1. When the position of the handrail 23 needs to be adjusted, Figure 1 In the direction of , rotate the rotating plate 243 clockwise to separate the rotating plate 243 from the adjusting block 242, and the adjusting block 242 releases the restriction on the handrail 23, and the handrail can be adjusted up and down by pulling the handrail 23;

[0048] 2. When it is necessary to limit the position of the handrail 23, Figure 1 In the direction of the middle position, the rotating plate 243 is rotated counterclockwise, so that the rotating plate 243 pushes the adjusting block 242 to squeeze the handrail 23, thereby limiting the handrail 23 and limiting the up and down movement of the handrail 23. The adjusting assembly can conveniently limit the handrail 23.

[0049] The present invention is further configured as follows: the connecting portion 21 is provided with a plurality of connecting holes 211 along its height direction, and the second end of the climbing frame 3 is provided with limiting holes corresponding to the connecting holes 211 .

[0050] The design of the structure, such as Figure 1 As shown, the connection holes 211 are arranged obliquely along the connection portion 21. When the limiting holes are aligned with the connection holes 211 at different heights and the limiting bolts are inserted, the climbing frame 3 forms different slopes for different degrees of exercise.

[0051] The utility model is further configured as follows: the handrail frame 2 includes an upper mounting rod 5, a lower mounting rod 6, a sliding rod 7 and a connecting rod 8, the connecting rod 8 is used to connect the upper mounting rod 5 and the lower mounting rod 6, and the sliding rod 7 is provided with two groups and symmetrically arranged on both sides of the connecting rod 8;

[0052] The upper mounting rod 5 is connected to the connecting portion 21 , and the lower mounting rod 6 is hingedly disposed on the base frame 1 .

[0053] The upper mounting rod 5, the lower mounting rod 6 and the connecting rod 8 are all arranged in a square rod structure.

[0054] The handrail rod 23 and the handrail bottom rod 22 are both arranged in a square rod structure.

[0055] like Figure 1 As shown, the overall frame adopts the square tube form, which reduces the difficulty of welding and thus reduces the production cost.

[0056] The present invention is further configured as follows: the stair climbing device 4 includes a foot pedal 41, a first elastic rope 42, a second elastic rope 43, a first adjustment wheel 44 and a second adjustment wheel 45, and the foot pedal 41 is provided in two groups, and each of the groups slides on the sliding rod 7;

[0057] The first elastic cord 42 passes through the first adjusting wheel 44 so that both ends are connected to the opposite sides of the two foot pedals 41;

[0058] The second elastic cord 43 passes through the second adjusting wheel 45 so that both ends are connected to opposite sides of the two foot pedals 41 respectively.

[0059] According to the design of this structure, when the left foot pedal 41 moves downward and the right foot pedal 41 moves upward, the first elastic rope 42 connects the opposite sides of the left and right foot pedals 41 through the first adjusting wheel 44, and the second elastic rope 43 connects the opposite sides of the left and right foot pedals 41 through the second adjusting wheel 45, thereby ensuring that the left and right foot pedals 41 are subjected to balanced forces.

[0060] The utility model is further configured as follows: the foot pedal 41 includes a pedal block 411, a pedal seat 412 and a limit block 413, one end of the pedal block 411 is rotatably connected to the pedal seat 412 through a hinge shaft;

[0061] The limiting block 413 is installed on the lower side of the pedal block 411;

[0062] A limiting groove 4121 is provided on the pedal seat 412 , and a plug hole 4122 communicating with the limiting groove 4121 is provided on one side of the pedal seat 412 ;

[0063] The limiting block 413 is provided with a socket for cooperating with the plug hole 4122 .

[0064] like Figure 5 As shown, when the pedal block 411 needs to be stored, the limiting bolt is pulled out, the pedal block 411 is turned downward, and the limiting block 413 is stored along the limiting groove 4121;

[0065] When the pedal block 411 needs to be opened, the pedal block 411 is turned upward until the insertion hole is aligned with the insertion hole 4122, and the limiting bolt is reinserted to complete the fixation. The pedal block 411 can be folded and turned flexibly.

[0066] The utility model is further configured as follows: the second adjusting wheel 45 is mounted on the connecting rod 8, and a limiting column 81 is provided on the connecting rod 8. The limiting column 81 is used to limit the second elastic rope 43 on the second adjusting wheel 45; Figure 3 and Figure 4 As shown, during the sliding of the two foot pedals 41 , the second elastic cord 43 will be deformed. The design of the limiting column 81 can prevent the second elastic cord 43 from being separated from the second adjusting wheel 45 during the deformation process.

[0067] Two sets of first adjusting wheels 44 are provided and are respectively mounted on the upper mounting rod 5 and symmetrically located on both sides of the connecting rod 8 .

[0068] like Figure 4 As shown, the connection arrangement of the first elastic cord 42 and the second elastic cord 43 can increase the effective length of the second elastic cord 43 and increase the maximum separation distance of the two pedals 41 during climbing.

[0069] The above are only preferred embodiments of the present invention. The scope of protection of the present invention is not limited to the above embodiments. All technical solutions based on the concept of the present invention are within the scope of protection of the present invention. It should be noted that for those skilled in the art, certain improvements and modifications that do not depart from the principles of the present invention should also be considered within the scope of protection of the present invention.

Claims

1. A stair climbing trainer, characterized by: The invention comprises a base frame (1), a handrail frame (2), a climbing frame (3) and a climbing device (4), wherein the climbing device (4) is installed on the climbing frame (3), one end of the handrail frame (2) is hinged to a first side of the base frame (1), and the first end of the climbing frame (3) is hinged to a second side of the base frame (1); Two connecting parts (21) are symmetrically arranged on the handrail frame (2), and the second end of the climbing frame (3) is detachably connected to the connecting parts (21).

2. A stair climbing trainer according to claim 1, characterized in that: The handrail frame (2) includes a handrail base bar (22), a handrail rod (23) and an adjustment assembly (24), wherein the handrail base bar (22) and the handrail rod (23) are each provided with two groups, and the lower end of the handrail base bar (22) is hingedly provided on the base frame (1); The handrail rod (23) is slidably connected to the upper end of the handrail bottom rod (22), and the adjustment component (24) is arranged at the upper end of the handrail bottom rod (22) and is used to limit the movement of the handrail rod (23).

3. A stair climbing training device according to claim 2, characterized in that: The handrail rod (23) and the handrail bottom rod (22) are both arranged in a square rod structure.

4. The stair climbing training device according to claim 2, wherein: The adjustment assembly (24) includes a mounting sleeve (241), an adjustment block (242), and a rotating plate (243); the mounting sleeve (241) is mounted at the connection between the handrail rod (23) and the handrail bottom rod (22); an adjustment opening (2411) is provided on the mounting sleeve (241) at a position corresponding to the handrail rod (23); and the adjustment block (242) is slidably connected in the adjustment opening (2411); The rotating plate (243) is rotatably connected to the mounting sleeve (241), and the rotating plate (243) can push the adjusting block (242) to abut against the handrail rod (23) during the rotation process.

5. The stair climbing training device according to claim 1, characterized in that: The connecting portion (21) is provided with a plurality of connecting holes (211) along its height direction, and the second end of the climbing frame (3) is provided with a limiting hole corresponding to the connecting holes (211).

6. The stair climbing training device according to claim 1, characterized in that: The handrail frame (2) includes an upper mounting rod (5), a lower mounting rod (6), a sliding rod (7) and a connecting rod (8), wherein the connecting rod (8) is used to connect the upper mounting rod (5) and the lower mounting rod (6), and the sliding rod (7) is provided in two groups and symmetrically arranged on both sides of the connecting rod (8); The upper mounting rod (5) is connected to the connecting portion (21), and the lower mounting rod (6) is hingedly arranged on the base frame (1).

7. The stair climbing training device according to claim 6, characterized in that: The upper mounting rod (5), the lower mounting rod (6) and the connecting rod (8) are all arranged in a square rod structure.

8. The stair climbing training device according to claim 6, characterized in that: The stair climbing device (4) comprises a foot pedal (41), a first elastic rope (42), a second elastic rope (43), a first adjusting wheel (44) and a second adjusting wheel (45); the foot pedal (41) is provided in two groups and slides on the sliding rod (7) respectively; The first elastic rope (42) is connected to opposite sides of the two pedals (41) via a first adjusting wheel (44). The second elastic rope (43) is connected to opposite sides of the two foot pedals (41) via a second adjusting wheel (45).

9. The stair climbing training device according to claim 8, characterized in that: The foot pedal (41) includes a pedal block (411), a pedal seat (412) and a limit block (413); one end of the pedal block (411) is rotatably connected to the pedal seat (412) via a hinge shaft; The limiting block (413) is installed on the lower side of the pedal block (411); A limiting groove (4121) is provided on the pedal seat (412), and a plug hole (4122) communicating with the limiting groove (4121) is provided on one side of the pedal seat (412); The limiting block (413) is provided with a socket for cooperating with the socket hole (4122).

10. The stair climbing training device according to claim 8, characterized in that: The second adjusting wheel (45) is mounted on a connecting rod (8), and a limiting column (81) is provided on the connecting rod (8), and the limiting column (81) is used to limit the second elastic rope (43) on the second adjusting wheel (45); The first adjusting wheels (44) are provided in two groups and are respectively mounted on the upper mounting rod (5) and symmetrically located on both sides of the connecting rod (8).

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