CN217886895U

CN217886895U - Elliptical trainer

Info

Publication number: CN217886895U
Application number: CN202220575511.6U
Authority: CN
Inventors: 张志杰
Original assignee: Ningbo Kaiwei Sports Equipment Technology Co ltd
Current assignee: Ningbo Kaiwei Sports Equipment Technology Co ltd
Priority date: 2022-03-16
Filing date: 2022-03-16
Publication date: 2022-11-25
Anticipated expiration: 2032-03-16

Abstract

The utility model provides an elliptical machine: comprises a frame, a flywheel device, a swing arm rod and a pedal device; the flywheel device comprises a driving wheel and a flywheel which are rotationally connected to the rack, the driving wheel is in transmission connection with the flywheel, and a crank is connected to a rotating shaft of the driving wheel; the pedal device comprises a connecting rod and a pedal, one end of the connecting rod is rotatably connected with the bottom of the swing arm rod, and the other end of the connecting rod is rotatably connected with the crank; the frame is also provided with a breathing lamp and a power generation device, the input end of the power generation device is in transmission connection with the driving wheel, and the output end of the power generation device is electrically connected with the breathing lamp. When a user moves, the driving wheel can be driven to rotate, the driving wheel can drive the power generation device to operate, the breathing lamp is lightened, the breathing lamp is alternately bright and dark along with the movement of the user, a visual dynamic effect is provided for the user, the user can more clearly experience the movement state of the user, and the movement enthusiasm of the user is improved; when the user stops moving, the power generation device stops running, and the breathing lamp automatically goes out.

Description

Elliptical trainer

Technical Field

The utility model relates to a body-building apparatus technical field, specifically say be an elliptical machine.

Background

The elliptical machine is also called a spacewalk machine, is a sports apparatus for exercising the heart and lung functions, and is popular among many sports enthusiasts. The elliptical machine can organically combine the motion of the arms and the legs, guide the feet of a user to do circular motion on an approximately elliptical closed track, coordinate the four limbs and build the body when being frequently used, is beneficial to improving the physical endurance and exercising the cardio-pulmonary function, can level the mind and improve the motion capability, and has small impact on joints during exercise.

The elliptical machine on the market has single function, can play a good exercise effect, but can not dynamically reflect the exercise process, can not give a dynamic visual effect to people, and the exercise process is too boring and tasteless, seriously influences the enthusiasm of the user when taking exercise.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: the defects of the prior art are overcome, and the elliptical machine capable of dynamically reflecting the exercise process is provided.

The technical solution of the utility model is that, an elliptical machine with following structure is provided: comprises a frame, a flywheel device, a swing arm device and a pedal device; the flywheel device comprises a driving wheel and a flywheel which are rotationally connected to the rack, the driving wheel is in transmission connection with the flywheel, and a crank is connected to a rotating shaft of the driving wheel; the swing arm device comprises a swing arm rod which is rotatably connected to the rack and a handle arranged at the top of the swing arm rod; the pedal device comprises a connecting rod and a pedal arranged on the connecting rod; one end of the connecting rod is rotatably connected with the bottom of the swing arm rod, and the other end of the connecting rod is rotatably connected with the free end of the crank; the breathing lamp and the power generation device are arranged on the rack, the input end of the power generation device is in transmission connection with the driving wheel, and the output end of the power generation device is electrically connected with the breathing lamp.

After the structure more than adopting, the utility model discloses elliptical machine compares with prior art, has following advantage:

the breathing lamp and the power generation device are arranged on the rack, when a user moves, the driving wheel can be driven to rotate, the driving wheel can drive the power generation device to operate and light the breathing lamp, the breathing lamp is alternated with the movement of the user in light and shade, a visual dynamic effect is provided for the user, the user can more vividly experience the movement state of the user, and the movement enthusiasm of the user is improved; when the user stops moving, the power generation device stops running, and the breathing lamp automatically goes out.

Preferably, the power generation device comprises a generator and a transformer; the input shaft of the generator is in transmission connection with the driving wheel, and the transformer is respectively in electrical connection with the generator and the breathing lamp. The transformer can adjust the output voltage of stabilizing the generator, thereby protecting the breathing lamp and prolonging the service life of the breathing lamp.

Preferably, the number of the breathing lamps is two, and the two breathing lamps are respectively arranged on two sides of the front end of the rack.

Preferably, a driven wheel is arranged on an input shaft of the generator, and the driving wheel, the driven wheel and the flywheel are in transmission connection through a belt.

Preferably, the rotating shaft of the driving wheel is connected with a wind wheel which synchronously rotates along with the driving wheel, and the outer end surface of the wind wheel is provided with a plurality of blades which are distributed along the circumferential direction and spirally arranged from inside to outside; each blade is inwards concave gradually from outside to inside, and a convex part is formed between every two adjacent blades. Therefore, the outer end face of the wind wheel is in a shape of staggered height, and the wind wheel can rotate along with the driving wheel to provide dynamic visual effect.

Preferably, the number of the wind wheels is two, and the two wind wheels are symmetrically arranged at two ends of the rotating shaft of the driving wheel.

Preferably, the rack is also provided with a resistance adjusting assembly, and the resistance adjusting assembly comprises a permanent magnet, a magnet bracket, a stepping motor and a control switch; the permanent magnet is arranged on the magnet bracket, one end of the magnet bracket is rotatably connected with the rack, and the other end of the magnet bracket is connected with an output shaft of the stepping motor through a pull wire; the control switch is electrically connected with the stepping motor and used for controlling the output shaft of the stepping motor to stretch and retract, and the free end of the magnet support is driven to be close to or far away from the flywheel through the pull wire, so that the permanent magnet is driven to be close to or far away from the flywheel.

Preferably, be equipped with heart rate sensor on the handle, be equipped with the display screen in the frame, display screen and heart rate sensor electric connection for show user's rhythm of the heart data.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the front view direction of the present invention.

Fig. 3 is a schematic structural diagram of the flywheel device and the resistance adjusting assembly of the present invention.

Fig. 4 is a schematic structural view of the middle wind wheel of the present invention.

Description of reference numerals:

1. the device comprises a rack, 2, a driving wheel, 3, a flywheel, 4, a crank, 5, a swing arm rod, 6, a handle, 7, a connecting rod, 8, a pedal, 9, a breathing lamp, 10, a generator, 11, a driven wheel, 12, a belt, 13, a wind wheel, 14, blades, 15, a protruding part, 16, a permanent magnet, 17, a magnet support, 18, a control switch, 19, a heart rate sensor, 20 and a display screen.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, and are only for the convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus, are not to be construed as limitations of the present invention, while the terms "first", "second", etc. are only for the purpose of distinguishing the names of the respective parts, do not have primary and secondary relationships, and thus, are not to be construed as limitations of the present invention.

As shown in fig. 1, 2, 3 and 4;

the utility model discloses an elliptical machine: comprises a frame 1, a flywheel 3 device, a swing arm device and a pedal device.

The flywheel 3 device comprises a driving wheel 2, a flywheel 3 and a resistance adjusting component which are connected to the frame 1, the driving wheel 2 is in transmission connection with the flywheel 3, and a crank 4 is connected to a rotating shaft of the driving wheel 2. The resistance adjusting component comprises a permanent magnet 16, a magnet bracket 17, a stepping motor, a power supply (not shown in the figure) and a control switch 18, wherein the power supply can be a storage battery or a dry battery; the permanent magnet 16 is arranged on a magnet bracket 17, one end of the magnet bracket 17 is rotatably connected with the frame 1, and the other end of the magnet bracket 17 is connected with an output shaft of the stepping motor through a pull wire; the control switch 18 is connected with a power supply and a lead of the stepping motor; the control switch 18 is used for controlling the output shaft of the stepping motor to stretch and retract, and driving the free end of the magnet bracket 17 to be close to or far away from the flywheel 3 through a pull wire, so as to drive the permanent magnet 16 to be close to or far away from the flywheel 3.

The swing arm device comprises a swing arm rod 5 and a handle 6 arranged at the top of the swing arm rod 5; the middle part of the swing arm rod 5 is rotatably connected on the frame 1. Be equipped with heart rate sensor 19 on the handle 6, be equipped with display screen 20 in the frame 1,

display screen

20 and 19 electric connection of heart rate sensor for show user's rhythm of the heart data.

The pedal device comprises a connecting rod 7 and a pedal 8 arranged on the connecting rod 7; one end of the connecting rod 7 is rotatably connected with the bottom of the swing arm rod 5, and the other end is rotatably connected with the free end of the crank 4.

The frame 1 is also provided with a breathing lamp 9 and a power generation device. The power generation device comprises a miniature generator 10 and a transformer (not shown in the figure), wherein an input shaft of the generator 10 is in transmission connection with the driving wheel 2, and the transformer is respectively electrically connected with the generator 10 and the breathing lamp 9. The breathing lamp 9 and the power generation device are arranged on the rack 1, when a user moves, the driving wheel 2 is driven to rotate, the driving wheel 2 drives the power generation device to operate, the breathing lamp 9 is lightened, the breathing lamp 9 is alternately bright and dark along with the movement of the user, a visual dynamic effect is provided for the user, the user can more vividly experience the state of the user moving, and the movement enthusiasm of the user is improved; when the user stops moving, the power generation device stops running, and the breathing lamp 9 is automatically turned off. The transformer can adjust and stabilize the output voltage of the generator 10, so that the breathing lamp 9 is protected, and the service life of the breathing lamp 9 is prolonged.

Two breathing lamps 9 are respectively arranged at two sides of the front end of the machine frame 1. The input shaft of the generator 10 is provided with a driven wheel 11, and the driving wheel 2, the driven wheel 11 and the flywheel 3 are in transmission connection through a belt 12.

A wind wheel 13 which synchronously rotates along with the driving wheel 2 is connected to a rotating shaft of the driving wheel 2, and a plurality of blades 14 which are distributed along the circumferential direction of the wind wheel 13 and are spirally arranged from inside to outside are arranged on the outer end surface of the wind wheel 13; each vane 14 is gradually concave from outside to inside, and a convex part 15 is formed between two adjacent vanes 14. Therefore, the outer end face of the wind wheel 13 is in a staggered shape, and the wind wheel 13 can rotate along with the driving wheel 2 to provide dynamic visual effect. The number of the wind wheels 13 is two, and the two wind wheels are symmetrically arranged at two ends of the rotating shaft of the driving wheel 2.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are all covered by the protection scope of the present invention, therefore, the protection scope of the present invention should be subject to the protection scope of the claims.

Claims

1. An elliptical machine comprises a frame (1), a flywheel device, a swing arm device and a pedal device; the flywheel device comprises a driving wheel (2) and a flywheel (3) which are rotatably connected to the rack (1), the driving wheel (2) is in transmission connection with the flywheel (3), and a rotating shaft of the driving wheel (2) is connected with a crank (4); the swing arm device comprises a swing arm rod (5) rotatably connected to the rack (1) and a handle (6) arranged at the top of the swing arm rod (5); the pedal device comprises a connecting rod (7) and a pedal (8) arranged on the connecting rod (7); one end of the connecting rod (7) is rotatably connected with the bottom of the swing arm rod (5), and the other end of the connecting rod is rotatably connected with the free end of the crank (4); the method is characterized in that: still including setting up breathing lamp (9) and the power generation facility on frame (1), power generation facility's input is connected with action wheel (2) transmission, power generation facility's output and breathing lamp (9) electric connection.

2. The elliptical machine of claim 1, wherein: the power generation device comprises a generator (10) and a transformer; the input shaft of the generator (10) is in transmission connection with the driving wheel (2), and the transformer is electrically connected with the generator (10) and the breathing lamp (9) respectively.

3. The elliptical machine of claim 2, wherein: the two breathing lamps (9) are respectively arranged on two sides of the front end of the frame (1).

4. The elliptical machine of claim 2, wherein: the input shaft of the generator (10) is provided with a driven wheel (11), and the driving wheel (2), the driven wheel (11) and the flywheel (3) are in transmission connection through a belt (12).

5. The elliptical machine of claim 1, wherein: a wind wheel (13) which synchronously rotates along with the driving wheel (2) is connected to a rotating shaft of the driving wheel (2), and a plurality of blades (14) which are distributed along the circumferential direction of the wind wheel (13) and are spirally arranged from inside to outside are arranged on the outer end surface of the wind wheel (13); each blade (14) is gradually concave inwards from outside to inside, and a convex part (15) is formed between every two adjacent blades (14).

6. The elliptical machine of claim 5, wherein: the number of the wind wheels (13) is two, and the two wind wheels are symmetrically arranged at two ends of the rotating shaft of the driving wheel (2).

7. The elliptical machine of claim 1, wherein: the rack (1) is also provided with a resistance adjusting assembly, and the resistance adjusting assembly comprises a permanent magnet (16), a magnet bracket (17), a stepping motor and a control switch (18); the permanent magnet (16) is arranged on a magnet support (17), one end of the magnet support (17) is rotatably connected with the rack (1), and the other end of the magnet support is connected with an output shaft of the stepping motor through a pull wire; the control switch (18) is electrically connected with the stepping motor and used for controlling the output shaft of the stepping motor to stretch and retract, and the free end of the magnet support (17) is driven to be close to or far away from the flywheel (3) through the pull wire, so that the permanent magnet (16) is driven to be close to or far away from the flywheel (3).

8. The elliptical machine of claim 1, wherein: be equipped with heart rate sensor (19) on handle (6), be equipped with display screen (20) on frame (1), display screen (20) and heart rate sensor (19) electric connection for show user's rhythm of the heart data.