Treadmill

Abstract

The utility model discloses a treadmill which comprises a supporting base, a shell, pedals, a transmission assembly, a generator, a motor control circuit, a controller and a force adjusting button. The shell is fixed on the supporting seat; the transmission assembly and the generator are mounted in the shell; the pedals are installed on the two sides of the supporting base and are in transmission connection with the generator through the transmission assembly. The force adjusting button is arranged on the supporting seat and is electrically connected with the controller; the controller is connected with the motor control circuit; and the motor control circuit is connected with the generator. The treadmill disclosed by the utility model can generate electricity and provide electric power; and the pedal has the characteristics of small occupied space and adjustable pedal force.

Description

Technical Field

[0001] The utility model belongs to the field of fitness equipment, in particular to a stepper. Background Art

[0002] As people pay more attention to health, more and more people start to participate in fitness activities. Among them, steppers are favored by people as a fitness equipment that can comprehensively improve physical fitness. This equipment imitates the movement of stepping and provides users with all-round physical exercise. However, the existing steppers have relatively single functions, and the body is mostly oval or long, which takes up a large space; and it cannot provide electricity spontaneously. Summary of the invention

[0003] In order to solve the technical problems such as the practicality problem of the tray structure in the prior art, the utility model aims to provide a stepper that can generate electricity by itself and has the characteristics of small footprint and adjustable pedaling force.

[0004] In order to achieve the above-mentioned purpose, the utility model provides a stepper, including a support base, a shell, a pedal, a transmission assembly, a generator, a motor control circuit, a controller and a force adjustment button; the shell is fixed on the support base; the transmission assembly and the generator are installed in the shell; the pedals are installed on both sides of the support base and are connected to the generator through the transmission assembly; the force adjustment button is arranged on the support base and is electrically connected to the controller; the controller is connected to the motor control circuit; and the motor control circuit is connected to the generator.

[0005] As an implementation manner, the shell is circular.

[0006] As an embodiment, the support seat is V-shaped, and the support seat includes a connected base plate and an inclined plate; the shell is embedded in the inclined plate from the top part of the inclined plate; the core shaft is transmission-connected to the transmission assembly and extends out of the shell from the center part on both sides of the shell; the two ends of the core shaft are respectively pivotally connected to the top end of the inclined plate and extend out of the inclined plate; the pedals are respectively installed at the two ends of the core shaft.

[0007] As an implementation manner, the front and rear ends of the bottom plate are respectively connected with balance bars, and the balance bars extend outward along the left and right directions of the bottom plate.

[0008] As an implementation manner, two ends of the balance bar are respectively provided with feet.

[0009] As an implementation manner, the force adjustment button is arranged on the inclined plate.

[0010] As an implementation mode, the transmission assembly adopts an acceleration gear set.

[0011] As an implementation manner, it further includes a power detection circuit; the power detection circuit is electrically connected to the generator and the controller.

[0012] As an implementation manner, it further includes an LTE module, and the LTE module is electrically connected to the controller.

[0013] As an implementation manner, the controller adopts an MCU controller.

[0014] Since the present utility model adopts the above technical solutions, it has the following beneficial effects:

[0015] For the stepper of the present utility model, the pedals are installed on both sides of the support base and are in transmission connection with the generator through the transmission assembly, and can generate electricity by itself to provide power; the cooperation of the motor control circuit, the controller and the force adjustment button can adjust the rotation state of the generator, and further adjust the pedal force of stepping, so as to realize the adjustability of the pedal force. The housing is circular, effectively utilizing the space in the vertical direction, occupying less floor space compared with the existing elliptical or long-strip fuselage, and is more beautiful. The support base is in a V shape, with a simple structure, and a part of the circular housing is embedded in the support base, ensuring the stability of the overall structure. The adoption of the balance bar can prevent the machine body from tipping over and vibrating during the movement process. The floor feet are used to support the machine body. The force adjustment button is arranged on the inclined plate, which is convenient for adjusting the pedal force of stepping. The transmission assembly adopts an acceleration gear set, which can improve the power generation efficiency of the generator. The power detection circuit is used to detect the power generation power of the generator. The adoption of the LTE module provides a hardware basis for network interaction. Description of the Drawings

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the following will briefly introduce the drawings required for description in the embodiments. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0017] Figure 1 It is the external view of the stepper of the embodiment of the present application;

[0018] Figure 2 It is the internal structure schematic diagram of the stepper of the embodiment of the present application;

[0019] Figure 3 It is the structural schematic diagram of the acceleration gear set in the first direction of the embodiment of the present application;

[0020] Figure 4 It is the structural schematic diagram of the acceleration gear set in the second direction of the embodiment of the present application;

[0021] Figure 5 Circuit diagram of the controller according to an embodiment of the present application;

[0022] Figure 6 Circuit diagram of the motor control circuit according to an embodiment of the present application;

[0023] Figure 7 Circuit diagram of the power detection circuit according to an embodiment of the present application;

[0024] Figures 8 to 16 Circuit diagram of the LTE module according to an embodiment of the present application.

[0025] Explanation of the reference numerals in the drawings:

[0026] 1 - support base;

[0027] 11 - bottom plate; 12 - inclined plate;

[0028] 2 - housing;

[0029] 3 - generator;

[0030] 4 - transmission assembly;

[0031] 41 - first gear; 42 - second gear; 43 - third gear; 44 - fourth gear; 45 - fifth gear; 46 - sixth gear; 47 - seventh gear; 48 - eighth gear; 49 - ninth gear; 410 - tenth gear; 411 - eleventh gear; 412 - core shaft 412;

[0032] 5 - balance bar;

[0033] 6 - anchor bolt;

[0034] 7 - pedal. Detailed implementation manners

[0035] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0036] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", "center", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model. In addition, the terms "first", "second", "third", etc. are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0037] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "installation", "setting", "connection", "coupling", etc. should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0038] Embodiment 1

[0039] Please refer to Figures 1 to 6 , a stepping machine according to Embodiment 1 of the present utility model includes a support base 1, a housing 2, pedals 7, a transmission assembly 4, a generator 3, a motor control circuit, a controller, and a force adjustment button; the housing 2 is fixed on the support base 1; the transmission assembly 4 and the generator 3 are installed inside the housing 2; the pedals 7 are installed on both sides of the support base 1 and are in transmission connection with the generator 3 through the transmission assembly 4; the force adjustment button is arranged on the support base 1 and is electrically connected to the controller; the controller is connected to the motor control circuit; the motor control circuit is connected to the generator 3.

[0040] In this embodiment, the housing 2 is circular.

[0041] The support base 1 is in a V shape and includes a connected bottom plate 11 and inclined plates 12; the housing 2 is partially embedded into the inclined plates 12 from the top of the inclined plates 12; a core shaft 412 is in transmission connection with the transmission assembly 4 and extends out of the housing 2 from the central parts on both sides of the housing 2; both ends of the core shaft 412 are pivotally connected to the top ends of the inclined plates 12 and extend out of the inclined plates 12; the pedals 7 are respectively installed at both ends of the core shaft 412.

[0042] The force adjustment button is arranged on the inclined plate 12.

[0043] The transmission component 4 adopts an acceleration gear set. In this embodiment, the acceleration gear set includes a first gear 41, a second gear 42, a third gear 43, a fourth gear 44, a fifth gear 45, a sixth gear 46, a seventh gear 47, an eighth gear 48, a ninth gear 49, a tenth gear 410, and an eleventh gear 411. The first gear 41 is sleeved outside the core shaft 412 and is circumferentially fixed to the core shaft 412. The first gear 41 meshes with the second gear 42, and the radius of the first gear 41 is greater than the radius of the second gear 42. The second gear 42 is coaxially connected to the third gear 43 through an adapter, and the second gear 42 is circumferentially fixed to the third gear 43. The radius of the third gear 43 is greater than the radius of the second gear 42. The third gear 43 meshes with the fourth gear 44, and the radius of the third gear 43 is greater than the radius of the fourth gear 44. The fourth gear 44 is coaxially and fixedly connected to the fifth gear 45, and the radius of the fourth gear 44 is less than the radius of the fifth gear 45. The fifth gear 45 meshes with the sixth gear 46, and the radius of the fifth gear 45 is greater than the radius of the sixth gear 46. The sixth gear 46 is coaxially connected to the seventh gear 47 through an adapter and is circumferentially fixed to the seventh gear 47. The radius of the seventh gear 47 is greater than that of the sixth gear 46. The seventh gear 47 meshes with the eighth gear 48. The eighth gear 48 is coaxially and fixedly connected to the ninth gear 49. The ninth gear 49 meshes with the tenth gear 410. The tenth gear 410 meshes with the eleventh gear 411. The eleventh gear 411 is in transmission connection with the generator 3.

[0044] For the stepper machine of the present utility model, the pedals 7 are installed on both sides of the support base 1 and are in transmission connection with the generator 3 through the transmission component 4, capable of self-generating electricity to provide power. The cooperation of the motor control circuit, the controller, and the force adjustment button can adjust the rotation state of the generator 3, and further adjust the pedaling force of the pedals 7 to achieve adjustable pedaling force. The housing 2 is circular, effectively utilizing the space in the vertical direction, occupying less floor space than the existing elliptical or long-strip fuselage and being more beautiful. The support base 1 is in a V shape, with a simple structure. The circular housing 2 is partially embedded in the support base, ensuring the stability of the overall structure. The transmission component 4 adopts an acceleration gear set, which can improve the power generation efficiency of the generator 3.

[0045] In this embodiment, the controller adopts an MCU controller. Specifically, a single-chip microcomputer with the model STM32F407VET6 can be used. Its circuit diagram can be referred to Figure 5 .

[0046] In this embodiment, the circuit diagram of the motor control circuit can be referred to Figure 6 , and the motor control circuit includes a motor interface H1, which is connected to the generator 3 through the motor interface H1. At the same time, the motor control circuit is also connected to the controller.

[0047] When the user steps on the pedal 7, the core shaft 412 drives the first gear 41 to rotate, and the second gear 42 to the eleventh gear 411 are sequentially driven. The eleventh gear 411 drives the generator 3 to generate electricity. When it is necessary to adjust the stepping force of the pedal 7, the force adjustment button can be operated to adjust the stepping force of the pedal 7 through the controller.

[0048] Embodiment 2

[0049] A stepper machine according to Embodiment 2 of the present utility model has basically the same structure as Embodiment 1, except that balance rods 5 are respectively connected to the front and rear ends of the bottom plate 11, and the balance rods 5 extend outward in the left-right direction of the bottom plate 11. Feet 6 are respectively installed at both ends of the balance rods 5.

[0050] The adoption of the balance rods 5 can prevent the machine body from tipping over and vibrating during movement. The feet 6 are used to support the machine body.

[0051] Embodiment 3

[0052] A stepper machine according to Embodiment 3 of the present utility model has basically the same structure as Embodiment 1, except that it further includes a power detection circuit; the power detection circuit is electrically connected to the generator 3 and the controller.

[0053] In this embodiment, the circuit diagram of the power detection circuit can be referred to Figure 7 , and the power detection circuit is connected to the controller and the generator 3.

[0054] Embodiment 4

[0055] A stepper machine according to Embodiment 4 of the present utility model has basically the same structure as Embodiment 3, except that it further includes an LTE module, and the LTE module is electrically connected to the controller. In this embodiment, the LTE module includes a SIM card slot, and the SIM card slot can be used to install a SIM card; the adoption of the LTE module provides a hardware basis for network interaction.

[0056] In this embodiment, the circuit diagram of the LTE module can be referred to Figures 8 to 16 ; the LTE module is connected to the controller, and the MQTT protocol can be set up. Through this protocol station, direct data transmission can be achieved. Through this protocol, real-time communication with the virtual world can be realized. During actual use, the user can communicate with the controller through a mobile device such as a mobile phone, and adjust the stepping force of the pedal 7 through a preset software.

Claims

1. A stepper, characterized in that: It includes a support base, a shell, a pedal, a transmission assembly, a generator, a motor control circuit, a controller and a force adjustment button; the shell is fixed on the support base; the transmission assembly and the generator are installed in the shell; the pedals are installed on both sides of the support base and are connected to the generator through the transmission assembly; the force adjustment button is arranged on the support base and is electrically connected to the controller; the controller is connected to the motor control circuit; and the motor control circuit is connected to the generator.

2. The stepper according to claim 1, characterized in that: The shell is circular.

3. The stepper according to claim 2, characterized in that: The support seat is V-shaped, and includes a connected base plate and an inclined plate; the shell is embedded in the inclined plate from the top part of the inclined plate; the core shaft is transmission-connected to the transmission assembly and extends out of the shell from the center part on both sides of the shell; the two ends of the core shaft are respectively pivotally connected to the top end of the inclined plate and extend out of the inclined plate; the pedals are respectively installed at the two ends of the core shaft.

4. The stepper according to claim 3, characterized in that: The front and rear ends of the bottom plate are respectively connected with balance bars, and the balance bars extend outwards along the left and right directions of the bottom plate.

5. The stepper according to claim 4, characterized in that: Both ends of the balance bar are respectively provided with ground feet.

6. The stepper according to claim 3, characterized in that: The force adjustment button is arranged on the inclined plate.

7. The stepper according to claim 1, characterized in that: The transmission assembly adopts an acceleration gear set.

8. The stepper according to claim 1, characterized in that: It also includes a power detection circuit; the power detection circuit is electrically connected to the generator and the controller.

9. The stepper according to claim 8, characterized in that: It also includes an LTE module, which is electrically connected to the controller.

10. The stepper according to claim 1, characterized in that: The controller adopts an MCU controller.

Images