CN212491341U

CN212491341U - Front-drive elliptical body-building machine

Info

Publication number: CN212491341U
Application number: CN202020589817.8U
Authority: CN
Inventors: 范鹏志
Original assignee: Ningbo Bestgym Fitness Equipment Co ltd
Current assignee: Ningbo Bestgym Fitness Equipment Co ltd
Priority date: 2020-04-20
Filing date: 2020-04-20
Publication date: 2021-02-09
Anticipated expiration: 2030-04-20

Abstract

The utility model relates to the technical field of fitness equipment, in particular to a front-driving elliptical fitness machine; the pedal type stepping machine comprises a rack, an amplification device and two groups of stepping mechanisms, wherein the amplification device is fixed on the rack, each stepping mechanism comprises a pedal and a sliding step connecting rod, rotary arms are arranged on two sides of the amplification device, and the front ends of the sliding step connecting rods of the two groups of stepping mechanisms are respectively hinged with the far ends of the corresponding rotary arms; the rear end of the rack is provided with a guide sliding plate, the rear end of the sliding step connecting rod is provided with a track wheel which can move back and forth along the guide sliding plate, and the pedal is connected with the sliding step connecting rod in a matching way so as to realize elliptic track motion along with the rotation of the rotary arm; the utility model discloses rational in infrastructure, through the slewing arm on the smooth step connecting rod cooperation amplification device, realize the oval movement track of footboard, the motion of the human normality paces of imitation, and through crank the arm in coordination and temper the arm muscle, make the amount of exercise balanced, effectively improve body-building efficiency.

Description

Front-drive elliptical body-building machine

Technical Field

The utility model relates to the technical field of fitness equipment, in particular to a front-driving elliptical fitness machine.

Background

With the development of economy and the increasing pace of life, people are difficult to find a proper exercise place and ensure sufficient exercise time in the leisure life, so that a plurality of people add fitness equipment at home, and can exercise and build body at any time. Among a plurality of fitness equipments, a treadmill is a common one, and mainly comprises a frame, a pedal and a follow-up damping part, wherein the pedal is connected to the frame through a linkage mechanism and is connected with the follow-up damping part, and the action force of a user for treading the pedal drives the follow-up damping part through the linkage mechanism. Because the motion trail of the pedal plate is controlled by the linkage mechanism to be repeated up-and-down swinging, the action of the human body in the walking process is not accurately simulated, so that muscles and joints are easily strained and injured, and a user is easily injured. Accordingly, the prior art is yet to be improved and developed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a defect and not enough to prior art, provide a forerunner's oval body-building machine rational in infrastructure, that can simulate human normal walking pace, action coordination.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model relates to a front-driving elliptical body-building machine, which comprises a frame, an amplitude-increasing device and two sets of stepping mechanisms, wherein the amplitude-increasing device is fixed on the frame, the stepping mechanisms comprise pedals and sliding connecting rods, rotary arms are arranged on two sides of the amplitude-increasing device, and the front ends of the sliding connecting rods of the two sets of stepping mechanisms are respectively hinged with the far ends of the corresponding rotary arms; the rear end of the rack is provided with a guide sliding plate, the rear end of the sliding step connecting rod is provided with a track wheel which can move back and forth along the guide sliding plate, and the pedal is connected with the sliding step connecting rod in a matching way so as to realize the oval track motion along with the rotation of the rotary arm.

According to the scheme, the stepping mechanism further comprises an action connecting rod and a linkage rod, a front body frame is arranged on the amplitude device, the upper end of the linkage rod is hinged with the front body frame, the lower end of the linkage rod is hinged with the front end of the action connecting rod, and the rear end of the action connecting rod is hinged with the pedal.

According to the scheme, the front end of the pedal is provided with a base, the base is welded on the sliding step connecting rod, and the front end of the pedal is connected with the base through a shaft; the rear end of the action connecting rod is provided with a bending arm, the bottom surface of the pedal is provided with a U-shaped notch, and the bending arm penetrates through the U-shaped notch so as to enable the pedal to be rotatably connected with the bending arm.

According to the scheme, the upper end of the linkage rod is provided with the cooperative crank arm.

According to the scheme, the upper end of the front body frame is provided with the handrail support, and the handrail support is arranged between the two cooperative crank arms.

According to the scheme, the top end of the front body frame is provided with the visual central control panel, and the controller in the visual central control panel is connected with the amplification device through a circuit.

The utility model discloses beneficial effect does: the utility model discloses rational in infrastructure, through the slewing arm on the smooth step connecting rod cooperation amplification device, realize the oval movement track of footboard, the motion of the human normality paces of imitation, and through crank the arm in coordination and temper the arm muscle, make the amount of exercise balanced, effectively improve body-building efficiency.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

In the figure:

1. a frame; 2. an amplification device; 3. a pedal; 11. a guide slide plate; 21. a swivel arm; 22. a front body frame; 23. a handrail support; 24. a visual center control panel; 31. a sliding step connecting rod; 32. a rail wheel; 33. an action link; 34. a linkage rod; 35. a base; 36. bending the arm; 37. a U-shaped notch; 38. cooperating with the crank arm.

Detailed Description

The technical solution of the present invention will be described below with reference to the accompanying drawings and examples.

As shown in fig. 1, the front-drive elliptical body-building machine of the present invention comprises a frame 1, an amplitude-increasing device 2 and two sets of stepping mechanisms, wherein the amplitude-increasing device 2 is fixed on the frame 1, the stepping mechanisms comprise pedals 3 and sliding connecting rods 31, two sides of the amplitude-increasing device 2 are both provided with revolving arms 21, and the front ends of the sliding connecting rods 31 of the two sets of stepping mechanisms are respectively hinged with the far ends of the corresponding revolving arms 21; the rear end of the frame 1 is provided with a guide sliding plate 11, the rear end of the sliding step connecting rod 31 is provided with a track wheel 32 which can move back and forth along the guide sliding plate 11, the pedal 3 is connected with the sliding step connecting rod 31 in a matching way, and the pedal 3 can move along with the rotation of the rotary arm 21 to realize an elliptical track; the amplification device 2 is used for providing resistance to ensure the stability of the stepping mechanism in the operation process, the rotary arm 21 is connected to the amplification device 2 through a main shaft, the pedal 3 is stepped up and down, and the sliding step connecting rod 31 realizes the reciprocating motion back and forth through the rotary arm 21, so that the running track of the pedal 3 in the cycle of the rotary arm 21 is elliptical, the normal step motion of a human body is simulated, the stepping motion is more coordinated, and the damage to the human body is avoided.

The stepping mechanism further comprises an action connecting rod 33 and a linkage rod 34, the amplification device 2 is provided with a front body frame 22, the upper end of the linkage rod 34 is hinged with the front body frame 22, the lower end of the linkage rod 34 is hinged with the front end of the action connecting rod 33, and the rear end of the action connecting rod 33 is hinged with the pedal 3; the action connecting rod 33 moves back and forth on the machine frame 1 through the linkage rod 34, the action connecting rod 33 is hinged with the pedal 3, so that when the action connecting rod runs along an oval track, the pedal 3 is regularly inclined forwards and inclined backwards, and the ankle joint action of a human body in the walking process is attached.

The front end of the pedal 3 is provided with a base 35, the base 35 is welded on the sliding step connecting rod 31, and the front end of the pedal 3 is connected with the base 35 through a shaft; the rear end of the action connecting rod 33 is provided with a bending arm 36, the bottom surface of the pedal 3 is provided with a U-shaped notch 37, the bending arm 36 is arranged on the U-shaped notch 37 in a penetrating way so that the pedal 3 and the bending arm 36 form a rotating connection, the base 35 is used as a central point of the pedal 3 on the sliding step connecting rod 31, and the pedal 3 generates forward tilting and backward tilting changes along with the operation of the action connecting rod 33 so as to be attached to the ankle joint action of a human body in the walking process.

The upper end of the linkage rod 34 is provided with the cooperative crank arm 38, and a user can exercise the swing arm under the driving of the linkage rod 34 by holding the cooperative crank arm 38 when stepping exercise, so that the body building efficiency is improved.

The upper end of the front body frame 22 is provided with a handrail support 23, the handrail support 23 is arranged between two cooperating crank arms 38, and the handrail support 23 is used for keeping the stability of the user during the individual stepping exercises.

The top of the front body frame 22 is provided with a visual central control panel 24, a controller in the visual central control panel 24 is connected with the amplification device 2 through a line, the amplification device 2 is provided with a speed sensor and a resistance regulator, the visual central control panel 24 can control the operation parameters of the amplification device 2, and the motion data is displayed to a user through the panel.

The above is only the preferred embodiment of the present invention, so all the equivalent changes or modifications made by the structure, features and principles in accordance with the claims of the present invention are included in the claims of the present invention.

Claims

1. The utility model provides a forerunner's oval body-building machine, includes frame (1), amplification device (2) and two sets of mechanisms of marking time, amplification device (2) are fixed on frame (1), its characterized in that: the stepping mechanisms comprise pedals (3) and sliding connecting rods (31), rotary arms (21) are arranged on two sides of the amplification device (2), and the front ends of the sliding connecting rods (31) of the two groups of stepping mechanisms are respectively hinged with the far ends of the corresponding rotary arms (21); the back end of the frame (1) is provided with a guide sliding plate (11), the back end of the sliding step connecting rod (31) is provided with a track wheel (32) which can move back and forth along the guide sliding plate (11), and the pedal (3) is connected with the sliding step connecting rod (31) in a matching way so that the pedal (3) can realize elliptic track motion along with the rotation of the revolving arm (21).

2. The elliptical precursor exercise machine of claim 1, wherein: the stepping mechanism further comprises an action connecting rod (33) and a linkage rod (34), a front body frame (22) is arranged on the amplification device (2), the upper end of the linkage rod (34) is hinged with the front body frame (22), the lower end of the linkage rod (34) is hinged with the front end of the action connecting rod (33), and the rear end of the action connecting rod (33) is hinged with the pedal (3).

3. The elliptical precursor exercise machine of claim 2, wherein: the front end of the pedal (3) is provided with a base (35), the base (35) is welded on the sliding step connecting rod (31), and the front end of the pedal (3) is connected with the base (35) through a shaft; the rear end of the action connecting rod (33) is provided with a bending arm (36), the bottom surface of the pedal (3) is provided with a U-shaped notch (37), and the bending arm (36) penetrates through the U-shaped notch (37) to enable the pedal (3) and the bending arm (36) to form rotary connection.

4. The elliptical precursor exercise machine of claim 2, wherein: and the upper end of the linkage rod (34) is provided with a cooperative crank arm (38).

5. The elliptical precursor exercise machine of claim 4, wherein: the upper end of the front body frame (22) is provided with a handrail support (23), and the handrail support (23) is arranged between the two cooperative crank arms (38).

6. The elliptical precursor exercise machine of claim 2, wherein: the top end of the front body frame (22) is provided with a visual central control panel (24), and a controller in the visual central control panel (24) is connected with the amplification device (2) through a circuit.