Novel stair climbing machine

Abstract

The utility model relates to the field of sports equipment, in particular to a novel stair climbing machine which comprises a main body framework, a supporting framework connected to the main body framework, an included angle formed between the main body framework and the supporting framework, a first pedal and a second pedal, and pedal assemblies arranged at the bottom of the first pedal and the bottom of the second pedal. The two pedal assemblies are slidably connected with the supporting framework, a first pulley block and a second pulley block are arranged on the supporting framework, the first pulley block is located at the top end of the supporting framework, the second pulley block is located at the bottom end of the supporting framework, and an annular traction piece is wound around the first pulley block and the second pulley block and connected with the two pedal assemblies. The utility model provides a novel stair climbing machine which solves the problems that a traditional stair climbing machine is complex in structure and inconvenient to use.

Description

TECHNICAL FIELD

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

[0002] Now people invest more and more in health management, and the outdoor mountaineering and other ways of fitness activities also become the choice of many people, but the outdoor weather and time problems cannot make people conveniently exercise, so the home fitness becomes the solution of many fitness enthusiasts, such as the stair climbing machine, which uses the pedal and rebound mechanism to realize the simulation of mountaineering activities, so that the user can get similar mountaineering training effect at home, greatly reducing the limitation of physical exercise, but the rebound mechanism structure of the stair climbing machine on the market is complex, and cannot well assist the user in exercise training, and is not convenient to use. UTILITY MODEL CONTENT

[0003] To solve the above problems, the utility model provides a novel stair climbing machine, which solves the problems of complex structure and inconvenient use of the traditional stair climbing machine.

[0004] The utility model adopts the technical scheme of a novel stair climbing machine, which comprises a main body framework, a supporting framework connected to the main body framework, an included angle formed between the main body framework and the supporting framework, a first pedal and a second pedal, a foot pedal assembly arranged on the bottom of the first pedal and the second pedal, two foot pedal assemblies and the supporting framework in sliding connection, a first pulley set and a second pulley set arranged on the supporting framework, the first pulley set located at the top end of the supporting framework, the second pulley set located at the bottom end of the supporting framework, an annular traction member wound on the first pulley set and the second pulley set, and the annular traction member connected to the two foot pedal assemblies.

[0005] Through the above technical scheme, the user applies a driving force to the first pedal and the second pedal with both feet, so that the first pedal and the second pedal slide on the supporting framework, drive the annular traction member to move, the first pulley set and the second pulley set are driven to move, and the annular traction member can control the up-and-down sliding of the first pedal and the second pedal; the user only needs to train on the first pedal and the second pedal to obtain the similar mountaineering exercise effect, so that the user's exercise is very convenient, and the utility model uses the annular traction member to control the up-and-down sliding of the first pedal and the second pedal, so that the utility model has a simple and reliable structure, greatly reduces the production cost, and is more convenient to use.

[0006] Further, the first pulley set comprises a support rod and a first fixed pulley, the support rod is fixedly connected with the support framework, the first fixed pulley is rotatably connected with the support rod, the second pulley set comprises a positioning rod and a second fixed pulley, the positioning rod is fixedly connected with the support framework, the second fixed pulley is rotatably connected with the positioning rod, and the annular traction member is arranged around the first fixed pulley and the second fixed pulley.

[0007] Through the technical scheme, the first fixed pulley is rotatably connected with the support rod, and the second fixed pulley is rotatably connected with the positioning rod, so that the connection of the first fixed pulley and the second fixed pulley is very stable, can bear a larger force, and the annular traction member is arranged around the first fixed pulley and the second fixed pulley, so that the first fixed pulley and the second fixed pulley can timely share the force on the annular traction member, the force on the annular traction member is more balanced, and the service life is greatly increased.

[0008] Further, the number of the first fixed pulleys on the support rod is two, the number of the second fixed pulleys on the positioning rod is two, the annular traction member comprises a first connecting segment, a second connecting segment, a third connecting segment and a fourth connecting segment, the first connecting segment is located between the two first fixed pulleys, the second connecting segment is located between the two second fixed pulleys, the third connecting segment and the fourth connecting segment are located between the first fixed pulley and the second fixed pulley, and the extension directions of the third connecting segment and the fourth connecting segment are the same as the extension direction of the support framework.

[0009] Through the technical scheme, the two first fixed pulleys and the two second fixed pulleys increase the wrapping points of the annular traction member and effectively share the pressure, the extension directions of the third connecting segment and the fourth connecting segment are the same as the extension direction of the support framework, so that the force direction of the annular traction member is consistent with the sliding direction of the pedal, the stair climber does not shake during the exercise of the user, and the use is more convenient.

[0010] Further, the support framework is further provided with a damping device for limiting the sliding distance, and the damping device is arranged between the two foot pedal assemblies.

[0011] Through the technical scheme, the damping device can help the pedal to timely return to the initial position, so that the user can keep a certain balance between the two feet, and the user does not lose the center of gravity due to the up and down sliding of the pedal, and the rebound of the damping device can also make the training of the user more close to outdoor mountaineering, and the exercise effect is better.

[0012] Further, the damping device comprises a first limiting rod, a second limiting rod and an elastic pulling member, the first limiting rod and the second limiting rod are fixedly connected with the two foot pedal assemblies respectively, the third fixed pulley is arranged on the first limiting rod, the fourth fixed pulley is arranged on the second limiting rod, the two ends of the elastic pulling member are connected with the two foot pedal assemblies respectively and are arranged on the third fixed pulley and the fourth fixed pulley and the elastic pulling member is in a U shape as a whole.

[0013] Through the technical scheme, the two ends of the elastic pulling member are connected with the two foot pedal assemblies respectively and are arranged on the third fixed pulley and the fourth fixed pulley and the elastic pulling member is in a U shape as a whole, so that the elastic pulling member has sufficient travel, the bearing capacity of the elastic pulling member is stronger, the load is larger and the elastic pulling member is not easy to break, and the third fixed pulley and the fourth fixed pulley can effectively share the force of the elastic pulling member, so that the stress of the elastic pulling member is more balanced.

[0014] Further, the foot pedal assembly comprises a sliding seat and a sliding wheel, the sliding seat and the sliding wheel are connected, the sliding wheel is slidingly connected on the support framework, and the number of the sliding wheels on the foot pedal assembly is three, two of the sliding wheels are located above the support framework and the other sliding wheel is located below the support framework.

[0015] Through the technical scheme, the two sliding wheels are installed above the support framework and the other sliding wheel is installed below the support framework, so that the connection of the foot pedal assembly on the support framework is very stable, the sliding wheels on the support framework are prevented from being inclined and deviated when the pedal slides, and the overall structure is more stable.

[0016] Further, a locking member is further arranged, a connecting seat is arranged on the main body framework, the support framework and the connecting seat are rotationally connected, a connecting hole is formed in the connecting seat, a limiting hole is correspondingly arranged on the support framework, and the locking member can be connected through the connecting hole and the limiting hole.

[0017] Through the technical scheme, the user can rotate the support framework on the connecting seat to adjust the angle between the main body framework and the support framework, and fix the relative position of the connecting seat and the support framework by inserting the locking member into the connecting hole and the limiting hole, so that the user can adjust the occupied space of the stair climbing machine according to the own demand, and the stair climbing machine is more convenient to use.

[0018] Further, a handrail is arranged on the main body framework for supporting the user.

[0019] Through the technical scheme, the handrail can provide a place for the user to hold when getting on and off the stair climbing machine, and the stair climbing machine is more convenient to use. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description, obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained according to the structures shown in these drawings without creative labor.

[0021] Fig. 1 It is a schematic diagram of the overall structure of the present application.

[0022] Fig. 2 It is an exploded view of the present application.

[0023] Fig. 3 It is a schematic diagram of part of the structure of the present application.

[0024] The utility model label information is as follows:

[0025] 1, main framework;2, support framework;3, first pedal;4, second pedal;5, foot pedal assembly;501, sliding seat;502, sliding wheel;6, first pulley set;601, support rod;602, first fixed pulley;7, second pulley set;701, positioning rod;702, second fixed pulley;8, annular traction member;801, first connecting section;802, second connecting section;803, third connecting section;804, fourth connecting section;9, damping device;10, first limiting rod;11, second limiting rod;12, elastic pulling member;13, third fixed pulley;14, fourth fixed pulley;15, locking member;16, connecting seat;17, connecting hole;18, limiting hole;19, handrail;

[0026] The realization, functional characteristics and advantages of the present application will be further described with reference to the drawings in conjunction with the embodiments. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application, obviously, the described embodiments are only some embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0028] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present application are only used to explain the relative positional relationship, movement condition, etc. between components in a certain posture (as shown in the drawings), if the certain posture changes, the directional indications also change accordingly.

[0029] In addition, the description of "first", "second" and the like in the present application is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the technical features or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first", "second" can be explicitly or implicitly included at least one of the features. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, nor in the protection scope required by the present application.

[0030] Referring to Figs. 1-3 As shown in the figure, a new type of stair climbing machine, including the main framework 1, the main framework 1 is connected with the support framework 2, the main framework 1 and the support framework 2 form an included angle, also provided with the first pedal 3 and the second pedal 4, the first pedal 3 bottom and the second pedal 4 bottom are provided with the foot pedal assembly 5, two foot pedal assembly 5 and the support framework 2 are slidably connected, the support framework 2 is provided with the first pulley set 6 and the second pulley set 7, the first pulley set 6 is located at the top of the support framework 2, the second pulley set 7 is located at the bottom of the support framework 2, the first pulley set 6 and the second pulley set 7 are provided with the annular traction member 8, the annular traction member 8 and two foot pedal assembly 5 are connected. The user's feet through the first pedal 3 and the second pedal 4 to the driving force, so that the first pedal 3 and the second pedal 4 slide on the support framework 2, drive the annular traction member 8 movement, the first pulley set 6 and the second pulley set 7 are driven by the driving force movement, so that the annular traction member 8 can control the up and down sliding of the first pedal 3 and the second pedal 4; the user only needs to train on the first pedal 3 and the second pedal 4 can obtain similar mountain climbing effect, so that the user's exercise is very convenient, and the annular traction member 8 of the present application can control the up and down sliding of the first pedal 3 and the second pedal 4, so that the structure of the present application is simple and reliable, greatly reduces the production cost, and is more convenient to use.

[0031] Preferably, the annular traction member 8 is a steel wire rope.

[0032] Referring to Fig. 2As shown, the first pulley set 6 comprises a support rod 601 and a first fixed pulley 602, the support rod 601 is fixedly connected with the support framework 2, and the first fixed pulley 602 is rotationally connected with the support rod 601; the second pulley set 7 comprises a positioning rod 701 and a second fixed pulley 702, the positioning rod 701 is fixedly connected with the support framework 2, and the second fixed pulley 702 is rotationally connected with the positioning rod 701; and the annular traction member 8 is wound around the first fixed pulley 602 and the second fixed pulley 702. The first fixed pulley 602 is rotationally connected with the support rod 601, and the second fixed pulley 702 is rotationally connected with the positioning rod 701, so that the connection of the first fixed pulley 602 and the second fixed pulley 702 is very stable and can bear a larger force; and the annular traction member 8 is wound around the first fixed pulley 602 and the second fixed pulley 702, so that the first fixed pulley 602 and the second fixed pulley 702 can timely share the force on the annular traction member 8, the force on the annular traction member 8 is more balanced, and the service life is greatly increased.

[0033] Referring to Figs. 2-3 As shown, the number of the first fixed pulleys 602 on the support rod 601 is two; the number of the second fixed pulleys 702 on the positioning rod 701 is two; and the annular traction member 8 comprises a first connecting section 801, a second connecting section 802, a third connecting section 803 and a fourth connecting section 804, the first connecting section 801 is located between the two first fixed pulleys 602, the second connecting section 802 is located between the two second fixed pulleys 702, the third connecting section 803 and the fourth connecting section 804 are located between the first fixed pulley 602 and the second fixed pulley 702, and the extension direction of the third connecting section 803 and the fourth connecting section 804 is the same as the extension direction of the support framework 2. The two first fixed pulleys 602 and the two second fixed pulleys 702 increase the number of the annular traction member 8 and effectively share the pressure; and the extension direction of the third connecting section 803 and the fourth connecting section 804 is the same as the extension direction of the support framework 2, so that the force direction of the annular traction member 8 is consistent with the sliding direction of the pedal, the stair climber does not shake during the user's exercise, and the use is more convenient.

[0034] Referring to Figs. 1-2 As shown, the support framework 2 is further provided with a damping device 9 for limiting the sliding distance, and the damping device 9 is arranged between the two foot pedal assemblies 5. The damping device 9 can help the pedal to timely return to the initial position, so that the user can keep a certain balance between the two feet, and avoid losing the center of gravity due to the up and down sliding of the pedal; and the rebound of the damping device 9 can also make the user's training more close to outdoor mountaineering, and the exercise effect is better.

[0035] Referring to Fig. 2As shown, the damping device 9 comprises a first limiting rod 10, a second limiting rod 11 and an elastic pulling member 12, the first limiting rod 10 and the second limiting rod 11 are fixedly connected with the two foot pedal assemblies 5 respectively, the first limiting rod 10 is provided with a third fixed pulley 13, the second limiting rod 11 is provided with a fourth fixed pulley 14, the two ends of the elastic pulling member 12 are connected with the two foot pedal assemblies 5 respectively and are wound around the third fixed pulley 13 and the fourth fixed pulley 14 and are in U shape as a whole. The two ends of the elastic pulling member 12 are connected with the two foot pedal assemblies 5 respectively and are wound around the third fixed pulley 13 and the fourth fixed pulley 14 and are in U shape as a whole, so that the elastic pulling member 12 has sufficient travel, so that the bearing capacity of the elastic pulling member 12 is stronger, the load is larger and the elastic pulling member 12 is not easy to break, and the third fixed pulley 13 and the fourth fixed pulley 14 can effectively share the force of the elastic pulling member 12, so that the stress of the elastic pulling member 12 is more balanced.

[0036] Preferably, the elastic pulling member 12 is an elastic rope.

[0037] Referring to Fig. 2 As shown, the foot pedal assembly 5 comprises a sliding seat 501 and a sliding wheel 502, the sliding seat 501 and the sliding wheel 502 are connected, the sliding wheel 502 is slidingly connected on the support framework 2, and the number of the sliding wheel 502 on the foot pedal assembly 5 is three, two sliding wheels 502 are located above the support framework 2, and the other sliding wheel 502 is located below the support framework 2. The two sliding wheels 502 are installed above the support framework 2 and the other sliding wheel 502 is installed below the support framework 2, so that the connection of the foot pedal assembly 5 on the support framework 2 is very stable, preventing the sliding wheel 502 from tilting and deviating on the support framework 2 when the pedal is sliding, and the overall structure is more stable.

[0038] Referring to Figs. 1-2 As shown, a locking member 15 is further provided, the main framework 1 is provided with a connecting seat 16, the support framework 2 and the connecting seat 16 are rotationally connected, the connecting seat 16 is provided with a connecting hole 17, the support framework 2 is provided with a limiting hole 18 correspondingly, and the locking member 15 can be connected through the connecting hole 17 and the limiting hole 18. The user can rotate the support framework 2 on the connecting seat 16 to adjust the angle between the main framework 1 and the support framework 2, and fix the relative position of the connecting seat 16 and the support framework 2 by inserting the locking member 15 into the connecting hole 17 and the limiting hole 18, so that the user can adjust the space occupied by the stair climbing machine according to his own needs, and it is more convenient to use.

[0039] Referring to Figs. 1-2 As shown, the main framework 1 is provided with a handrail 19 for holding. The handrail 19 can provide a place for the user to hold when climbing up and down the stair climbing machine, and it is more convenient to use.

[0040] The utility model discloses when using, user rotates support framework 2 on connecting seat 16, adjusts main body framework 1 and support framework 2 to the angle of being suitable, again inserts locking piece 15 into connecting hole 17 and limiting hole 18 and fixes, through the driving force of two feet to first pedal 3 and second pedal 4, make first pedal 3 and second pedal 4 slide on support framework 2, drive annular traction member 8 movement, first fixed pulley 602 and second fixed pulley 702 are driven and rotate, make annular traction member 8 can control the up and down slide of first pedal 3 and second pedal 4, simultaneously elastic pulling member 12 is deformed by the pulling action of first pedal 3 and second pedal 4, third fixed pulley 13 and fourth fixed pulley 14 rotate, and when the user removes driving force, produce the rebound, make first pedal 3 and second pedal 4 can restore to initial position, and the user is more convenient to train, and the exercise effect is better.

[0041] The above is only the preferred embodiment of the utility model, and does not limit the patent range of the utility model, and the equivalent structural transformation of the contents of the utility model specification and the drawings under the utility model concept of the utility model, or direct / indirect application in other related technical fields are included in the patent protection range of the utility model.

Claims

1. A novel stair-climbing machine, comprising a main frame (1), a supporting frame (2) connected to the main frame (1), wherein an angle is formed between the main frame (1) and the supporting frame (2), characterized in that: A first pedal (3) and a second pedal (4) are also provided. Foot pedal assemblies (5) are provided on the bottom of the first pedal (3) and the bottom of the second pedal (4). The two foot pedal assemblies (5) are slidably connected to the support frame (2). A first pulley group (6) and a second pulley group (7) are provided on the support frame (2). The first pulley group (6) is located at the top of the support frame (2), and the second pulley group (7) is located at the bottom of the support frame (2). A ring-shaped traction member (8) is wound around the first pulley group (6) and the second pulley group (7). The ring-shaped traction member (8) is connected to the two foot pedal assemblies (5).

2. The novel stair-climbing machine according to claim 1, characterized in that: The first pulley assembly (6) includes a support rod (601) and a first fixed pulley (602). The support rod (601) and the support frame (2) are fixedly connected. The first fixed pulley (602) is rotatably connected to the support rod (601). The second pulley assembly (7) includes a positioning rod (701) and a second fixed pulley (702). The positioning rod (701) and the support frame (2) are fixedly connected. The second fixed pulley (702) is rotatably connected to the positioning rod (701). The annular traction member (8) is wound around the first fixed pulley (602) and the second fixed pulley (702).

3. The novel stair-climbing machine according to claim 2, characterized in that: There are two first fixed pulleys (602) on the support rod (601); there are two second fixed pulleys (702) on the positioning rod (701); the annular traction member (8) includes a first connecting section (801), a second connecting section (802), a third connecting section (803) and a fourth connecting section (804). The first connecting section (801) is located between the two first fixed pulleys (602), the second connecting section (802) is located between the two second fixed pulleys (702), the third connecting section (803) and the fourth connecting section (804) are located between the first fixed pulley (602) and the second fixed pulley (702), and the extension direction of the third connecting section (803) and the fourth connecting section (804) is the same as the extension direction of the support frame (2).

4. A novel stair-climbing machine according to claim 1, 2, or 3, characterized in that: The support frame (2) is also provided with a damping device (9) for limiting the sliding distance, and the damping device (9) is disposed between the two foot pedal assemblies (5).

5. A novel stair-climbing machine according to claim 4, characterized in that: The damping device (9) includes a first limiting rod (10), a second limiting rod (11), and an elastic pull member (12). The first limiting rod (10) and the second limiting rod (11) are respectively fixedly connected to the two foot pedal assemblies (5). A third fixed pulley (13) is provided on the first limiting rod (10), and a fourth fixed pulley (14) is provided on the second limiting rod (11). The two ends of the elastic pull member (12) are respectively connected to the two foot pedal assemblies (5) and are wound around the third fixed pulley (13) and the fourth fixed pulley (14), and the whole is U-shaped.

6. A novel stair-climbing machine according to claim 5, characterized in that: The foot pedal assembly (5) includes a sliding seat (501) and a sliding wheel (502). The sliding seat (501) and the sliding wheel (502) are connected. The sliding wheel (502) is slidably connected to the support frame (2). There are three sliding wheels (502) on the foot pedal assembly (5). Two of the sliding wheels (502) are located above the support frame (2), and the other sliding wheel (502) is located below the support frame (2).

7. A novel stair-climbing machine according to claim 1, 2, 3, 5, or 6, characterized in that: A locking component (15) is also provided. A connecting seat (16) is provided on the main frame (1). The supporting frame (2) and the connecting seat (16) are rotatably connected. A connecting hole (17) is provided on the connecting seat (16). A limit hole (18) is provided on the supporting frame (2). The locking component (15) can pass through the connecting hole (17) and the limit hole (18) to connect.

8. A novel stair-climbing machine according to claim 7, characterized in that: The main frame (1) is provided with handrails (19) for people to hold and support.

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