A fan car fitness equipment based on internal magnetically controlled fan wheel

Abstract

The utility model relates to the field of fitness equipment, and in particular to a fan car fitness equipment based on an internal magnetically controlled fan wheel. The fitness equipment includes a frame, a driving wheel, a driven wheel and a conveyor belt. The driving wheel and the driven wheel are both rotatably arranged in the frame. The conveyor belt connects the driving wheel and the driven wheel. The driven wheel includes a resistance wheel and a magnetic control component. The axis of the resistance wheel passes through the magnetic control component and is connected to the conveyor belt. A metal enclosure is provided on one side of the resistance wheel. The magnetic control component includes a shell, a control rope and a permanent magnet. The shell is sleeved in the metal enclosure and is connected to the frame on a side away from the resistance wheel. A plurality of permanent magnets are arranged in the shell and connected to the control rope. The other end of the control rope passes through the shell and is connected to the frame. The utility model is provided with a magnetic control component, and the metal enclosure is used to cut the magnetic flux lines in the magnetic field lines generated by the permanent magnets to generate a force opposite to the direction of movement as resistance, thereby increasing the resistance of the driven wheel. The control method is simple.

Description

Technical Field

[0001] The utility model relates to the field of fitness equipment, in particular to a fan vehicle fitness equipment based on an inner magnetically controlled fan wheel. Background Art

[0002] Existing fitness bikes increase resistance on their driven wheels to simulate real riding forces, but the increase is often done by using an inertia wheel or a fan wheel. The resistance is adjusted by the user changing the riding rhythm and method, but the range of resistance variation is still relatively small. Therefore, a fitness bike with manually adjustable resistance is needed. Utility Model Content

[0003] Other features and advantages of the utility model will be described in the following description, and partly become apparent from the description, or understood by implementing the utility model. The purpose and other advantages of the utility model can be realized and obtained through the structures specifically pointed out in the description and the drawings of the description.

[0004] The utility model aims to overcome the above-mentioned shortcomings and provide a fan car fitness equipment with an internal magnetically controlled fan wheel, which has the advantages of manual adjustment, simple structure, uniform resistance change and good experience.

[0005] The utility model provides a fan car fitness equipment based on an internal magnetically controlled fan wheel, comprising a frame part, a driving wheel, a driven wheel and a conveyor belt, the driving wheel and the driven wheel are both rotatably arranged in the frame part, the conveyor belt connects the driving wheel and the driven wheel, the driven wheel comprises a resistance wheel and a magnetic control component, the axis of the resistance wheel passes through the magnetic control component and is connected to the conveyor belt, a metal enclosure is provided on one side of the resistance wheel, the magnetic control component comprises a shell, a control rope and a permanent magnet part, the shell is sleeved in the metal enclosure and is connected to the frame part on a side away from the resistance wheel, a plurality of the permanent magnet parts are arranged in the shell and are connected to the control rope, the other end of the control rope passes through the shell and is connected to the frame part, the distance between the permanent magnet part and the metal enclosure is adjusted by pulling the control rope, and the resistance of the resistance wheel is adjusted.

[0006] In some embodiments, the outer ring of the resistance wheel is provided with a plurality of fan blades.

[0007] In some embodiments, the magnetic control assembly also includes two arc plates, which are symmetrically arranged in the shell, one end of the arc plate is rotatably connected to the shell, the other end of the arc plate is connected to the control rope, and the permanent magnet is connected to the arc plate.

[0008] In some embodiments, a boss is provided in the shell, and the two arc-shaped plates are arranged around the boss. A plurality of springs are provided in the boss along the radial direction, and one end of the spring is connected to the side wall of the arc-shaped plate.

[0009] In some embodiments, the frame member includes an air guide plate, the driven wheel outer cover is provided with a protective cover, the air guide plate is arranged on a side of the protective cover close to the driving wheel, the air guide plate is provided with an air outlet, and the air outlet is provided with an adjustment hinge.

[0010] In some embodiments, a control rod is provided on the wind deflector, one end of the control rod is hinged to the wind deflector, and the other end of the control rope is connected to the control rod, and the control rope is pulled by adjusting the angle of the control rod.

[0011] In some embodiments, the driving wheel includes a pulley, a transmission disk and a pedal, the pulley is connected to the conveyor belt, the transmission disk is coaxially arranged with the pulley, one end of the pedal is rotatably connected to the transmission disk, and stepping on the pedal causes one end of the pedal to rotate around the rotating axis of the transmission disk.

[0012] In some embodiments, auxiliary pedals are provided on both the left and right sides of the frame member, and the positions of the auxiliary pedals correspond to the axial center positions of the driven wheels.

[0013] By adopting the above technical solution, the beneficial effects of the utility model are:

[0014] The utility model arranges a magnetic control component on one side of the driven wheel, utilizes the metal enclosure to cut the magnetic flux lines in the magnetic field lines generated by the permanent magnet to generate a force opposite to the movement direction as resistance, thereby increasing the resistance of the driven wheel; by setting a control rope, the distance between the permanent magnet and the metal enclosure is adjusted, thereby changing the force applied to the metal enclosure, thereby realizing manual adjustment of the resistance of the driven wheel, and the control method is simple and easy to operate.

[0015] The utility model overcomes the problem of uneven change in resistance of the inertia wheel by setting the driven wheel as the fan wheel; an arc plate is provided to adjust the distance of the permanent magnets by controlling the rotation of the arc plate, and the adjustment accuracy of the permanent magnets is increased in cooperation with the spring in the boss, so that the resistance change is more uniform; an air guide plate is provided to guide the wind force generated by the fan wheel, and an adjustable air outlet is provided to increase the adjustability of the wind and increase the choices of users.

[0016] It is to be understood that the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the present disclosure.

[0017] Undoubtedly, these and other objects of the present invention will become more apparent after the following detailed description of the preferred embodiments described with reference to various figures and drawings.

[0018] In order to make the above and other purposes, features and advantages of the present invention more obvious and understandable, one or several preferred embodiments are given below and described in detail with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0020] In the drawings, the same reference numerals are used for the same components and the drawings are schematic and not necessarily drawn to scale.

[0021] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only one or several embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on such drawings without paying creative work.

[0022] Figure 1 The overall structure of a fan car fitness equipment based on an internal magnetically controlled fan wheel is shown in the utility model. Figure 1 ;

[0023] Figure 2 The overall structure of a fan car fitness equipment based on an internal magnetically controlled fan wheel is shown in the utility model. Figure 2 ;

[0024] Figure 3 This is a connection diagram of the driving wheel and the driven wheel of a fan car fitness equipment based on an internal magnetically controlled fan wheel of the utility model;

[0025] Figure 4 This is an expanded view of the driven wheel structure of a fan vehicle fitness equipment based on an internal magnetically controlled fan wheel according to the utility model;

[0026] Figure 5 This is a diagram showing the internal structure of a magnetic force control component of a fan car fitness equipment based on an internal magnetically controlled fan wheel according to the utility model;

[0027] Description of main reference numerals:

[0028] 1. Frame parts; 11. Air guide plate; 11a. Air outlet; 11b. Adjustment hinge; 11c. Control lever; 12. Protective cover; 13. Auxiliary pedal; 2. Driving wheel; 21. Pulley; 22. Transmission plate; 23. Foot pedal; 3. Driven wheel; 31. Resistance wheel; 31a. Metal enclosure; 32. Magnetic control component; 32a. Shell; 32b. Control rope; 32c. Permanent magnet; 31b. Fan blade; 32d. Arc plate; 32e. Boss; 32f. Spring; 4. Conveyor belt. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with specific implementation methods. It should be understood that the specific implementation methods described here are only used to explain the utility model, but not to limit the utility model.

[0030] Reference Figure 1-5 The utility model provides a fan car fitness equipment based on an internal magnetically controlled fan wheel, comprising a frame member 1, a driving wheel 2, a driven wheel 3 and a conveyor belt 4. The frame member 1 is provided with a seat cushion for a user to sit on, the driving wheel 2 and the driven wheel 3 are both rotatably arranged in the frame member 1, and the conveyor belt 4 connects the driving wheel 2 and the driven wheel 3, and the conveyor belt 4 is preferably a belt. The driving wheel 2 comprises a pulley 21, a transmission disc 22 and a pedal member 23, the pulley 21 is connected to the transmission belt 4, the transmission disc 22 is coaxially arranged with the pulley 21, one end of the pedal member 23 is rotatably connected to the transmission disc 22, and stepping on the pedal member 23 causes one end of the pedal member 23 to rotate around the rotation axis of the transmission disc 22.

[0031] The driven wheel 3 includes a resistance wheel 31 and a magnetic control assembly 32. The axis of the resistance wheel 31 passes through the magnetic control assembly 32 and is connected to the conveyor belt 4. A metal enclosure 31a is provided on one side of the resistance wheel 31. The metal enclosure 31a is preferably an aluminum coil. The magnetic control assembly 32 includes a shell 32a, a control rope 32b, two arc-shaped plates 32d, and a permanent magnet 32c. The shell 32a is sleeved in the metal enclosure 31a and is fixedly connected to the frame member 1 on the side away from the resistance wheel 31, so that the resistance wheel 31 can allow the metal enclosure 31a to rotate around the magnetic control assembly 32 during the transmission process. A boss 32e is provided in the housing 32a, and two arc plates 32d are symmetrically arranged around the boss 32e. One end of the arc plate 32d is rotatably connected to the housing 32a, and the other end of the arc plate 32d is connected to the control rope 32b. A plurality of springs 32f are provided in the boss 32e along the radial direction, and one end of the spring 32f is connected to the side wall of the arc plate 32d. There are 6 permanent magnets 32c, and the 6 permanent magnets 32c are fixed on the arc plate 32d at the same distance. The other end of the control rope 32b passes through the housing 32a and is connected to the frame member 1. Specifically, a control rod 11c is provided on the air deflector 11, and one end of the control rod 11c is hinged to the air deflector 11. The other end of the control rope 32b is connected to the control rod 11c, and the angle of the control rod 11c is adjusted to pull the control rope 32b. The distance between the permanent magnet 32c and the metal enclosure 31a is adjusted by pulling the control rope 32b to adjust the resistance of the resistance wheel 31. The control rope 32b can be a brake line with a wire tube, etc. The outer ring of the resistance wheel 31 is provided with a plurality of blades 31b. The frame member 1 includes an air guide plate 11, and the outer cover of the driven wheel 3 is provided with a protective cover 12. The air guide plate 11 is provided on the side of the protective cover 12 close to the driving wheel 2. The air guide plate 11 is provided with an air outlet 11a, and the air outlet 11a is provided with an adjustment hinge 11b. The air volume of the air outlet 11a can be controlled by turning the adjustment hinge 11b. Auxiliary pedals 13 are provided on both sides of the frame member 1, and the position of the auxiliary pedals 13 corresponds to the axial position of the driven wheel 3.

[0032] Working principle: During use, the control rod 11c is toggled according to demand. At this time, the control rod 11c controls the rotation degree of the two arc plates 32d and then adjusts the distance between the permanent magnet 32c and the metal enclosure 31a. The greater the distance between the permanent magnet 32c and the metal enclosure 31a, the smaller the damping generated, and vice versa, the smaller the distance, the greater the damping, thereby achieving the adjustment of the resistance of the fitness bike.

[0033] It should be understood that the embodiments disclosed in the present invention are not limited to the specific processing steps or materials disclosed herein, but should be extended to equivalent substitutions of such features understood by ordinary technicians in the relevant field. It should also be understood that the terms used herein are only used for the purpose of describing specific embodiments and are not meant to be limiting.

[0034] The "embodiment" mentioned in the specification means that the specific features or characteristics described in conjunction with the embodiment are included in at least one embodiment of the utility model. Therefore, the phrases or "embodiment" appearing in various places throughout the specification do not necessarily refer to the same embodiment.

[0035] In addition, the described features or characteristics may be combined in one or more embodiments in any other suitable manner. In the above description, some specific details, such as thickness, quantity, etc., are provided to provide a comprehensive understanding of the embodiments of the utility model. However, those skilled in the relevant art will understand that the utility model can be implemented without one or more of the above specific details or can also be implemented using other methods, components, materials, etc.

Claims

1. A fan car fitness equipment based on an internal magnetically controlled fan wheel, comprising a frame, a driving wheel, a driven wheel and a conveyor belt, wherein the driving wheel and the driven wheel are both rotatably arranged in the frame, and the conveyor belt connects the driving wheel and the driven wheel, characterized in that: The driven wheel includes a resistance wheel and a magnetic control component. The axis of the resistance wheel passes through the magnetic control component and is connected to the conveyor belt. A metal enclosure is provided on one side of the resistance wheel. The magnetic control component includes a shell, a control rope and a permanent magnet. The shell is sleeved in the metal enclosure and is connected to the frame part on the side away from the resistance wheel. Several permanent magnets are arranged in the shell and connected to the control rope. The other end of the control rope passes through the shell and is connected to the frame part. The distance between the permanent magnet and the metal enclosure is adjusted by pulling the control rope to adjust the resistance of the resistance wheel.

2. The fan car fitness equipment based on the inner magnetically controlled fan wheel according to claim 1 is characterized in that: The outer ring of the resistance wheel is provided with a plurality of fan blades.

3. The fan car fitness equipment based on the inner magnetically controlled fan wheel according to claim 1, characterized in that: The magnetic force control component also includes two arc plates, which are symmetrically arranged in the shell, one end of the arc plate is rotatably connected to the shell, the other end of the arc plate is connected to the control rope, and the permanent magnet is connected to the arc plate.

4. The fan car fitness equipment based on the inner magnetically controlled fan wheel according to claim 3 is characterized in that: A boss is arranged in the shell, and two arc-shaped plates are arranged around the boss. A plurality of springs are arranged in the boss along the radial direction, and one end of the spring is connected to the side wall of the arc-shaped plate.

5. The fan car fitness equipment based on the inner magnetically controlled fan wheel according to claim 2, characterized in that: The frame member comprises an air guide plate, the driven wheel outer cover is provided with a protective cover, the air guide plate is arranged on a side of the protective cover close to the driving wheel, the air guide plate is provided with an air outlet, and the air outlet is provided with an adjusting hinge.

6. The fan car fitness equipment based on the inner magnetically controlled fan wheel according to claim 5, characterized in that: The wind deflector is provided with a control rod, one end of which is hinged to the wind deflector, and the other end of the control rope is connected to the control rod, and the control rope is pulled by adjusting the angle of the control rod.

7. The fan car fitness equipment based on the inner magnetically controlled fan wheel according to claim 1, characterized in that: The driving wheel includes a pulley, a transmission disc and a pedal piece, the pulley is connected to the conveyor belt, the transmission disc is coaxially arranged with the pulley, one end of the pedal piece is rotatably connected to the transmission disc, and stepping on the pedal piece causes one end of the pedal piece to rotate around the rotating axis of the transmission disc.

8. The fan car fitness equipment based on the inner magnetically controlled fan wheel according to claim 1, characterized in that: Auxiliary pedals are arranged on the left and right sides of the frame member, and the positions of the auxiliary pedals correspond to the axis positions of the driven wheels.

Images