CN220307059U

CN220307059U - Self-generating system for body-building equipment

Info

Publication number: CN220307059U
Application number: CN202321870854.6U
Authority: CN
Inventors: 黄灼
Original assignee: Xiamen Keep Running Sports Goods Co ltd
Current assignee: Xiamen Keep Running Sports Goods Co ltd
Priority date: 2023-07-17
Filing date: 2023-07-17
Publication date: 2024-01-05
Anticipated expiration: 2033-07-17

Abstract

The utility model provides a self-generating system for body-building equipment, which comprises a base, a frame main body, an electronic instrument and a generator, wherein the frame main body is respectively provided with a belt pulley and a flywheel, the belt pulley is driven to rotate by pedals arranged on the frame main body and is in transmission connection with the flywheel through a synchronous belt, one side of the frame main body is provided with a motor fixing plate, one end of the motor fixing plate is in rotary connection with the frame main body, the other end of the motor fixing plate is provided with the generator, an output shaft of the generator is in transmission connection with a friction wheel, the frame main body is provided with a motor tension spring for pulling the end of the generator of the motor fixing plate to the flywheel to enable the friction wheel to be in movable contact with the outer circumferential surface of the flywheel, and the generator is electrically connected with the electronic instrument to realize power supply; meanwhile, the movable contact between the friction wheel and the circumferential surface of the flywheel is achieved, the elastic adaptation is achieved, and the normal use of a user is avoided.

Description

Self-generating system for body-building equipment

Technical Field

The utility model relates to the technical field of fitness equipment, in particular to a self-generating system for the fitness equipment.

Background

The indoor exercise bicycle is a stock exercise device for families and gymnasiums, and is a routine choice of household exercise machines.

Thanks to the technical progress, the existing exercise bicycle integrates various electronic meters to display the exercise condition of the user, and the electronic meters are used for energy supply through an external power supply to realize normal work. However, the external power supply on one hand causes the limitation of placing the exercise equipment, and on the other hand wastes the energy generated by the user in the process of using the exercise bicycle.

In order to solve the above problems, a bicycle body-building device capable of generating electricity is proposed by a person skilled in the art as disclosed in Chinese bulletin No. CN206730363U, and comprises a generator, a bicycle, a base with a U-shaped section, a speed regulating flywheel sleeved on a rear wheel shaft of the bicycle, and the generator arranged on one side wall of the base; clamping grooves are formed in the uppermost ends of two side walls of the middle of the base, a friction shaft is arranged between the side walls close to the clamping grooves, a friction wheel is sleeved in the middle of the friction shaft, and the output end of the friction shaft is rotationally connected with an input shaft of the generator; the two ends of the rear wheel shaft of the bicycle are sleeved in the clamping grooves, so that the outer side of the rear wheel is contacted with the friction wheel.

According to the scheme, the body building can be realized by adjusting the load through the flywheel, and the power generation can be realized through the generator, so that the device is multipurpose. However, the above scheme still has the following problems:

1. the friction wheel is in fixed contact with the rear wheel, so that normal use of a user is affected;

2. the whole structure for generating electricity is large, the installation is inconvenient, and the cost is high;

3. the adjustment of the flywheel resistance is lacking.

In view of this, the present inventors have specifically devised a self-generating system for exercise equipment, which results therefrom.

Disclosure of Invention

In order to solve the problems, the technical scheme of the utility model is as follows:

the utility model provides a from generating system for body-building equipment, includes base, frame main part, electronic instrument and generator, be equipped with belt pulley and flywheel in the frame main part respectively, the belt pulley drives rotatoryly and is connected with the flywheel transmission through synchronous belt through the pedal of locating the frame main part, the frame main part is equipped with the motor fixed plate in flywheel one side, the one end and the frame main part of motor fixed plate rotate to be connected, the other end of motor fixed plate is equipped with the generator, the friction pulley is connected in the output shaft transmission of generator, be equipped with the motor extension spring that is used for drawing the generator place end of motor fixed plate to the flywheel messenger friction pulley and flywheel outer circumference surface movable contact in the frame main part, generator electric connection electronic instrument realizes supplying power.

Preferably, the frame main body is further provided with a stay wire motor, the flywheel is provided with a resistance adjusting slide block for adjusting the resistance of the flywheel through position change, a resistance adjusting stay wire is arranged between an output shaft of the stay wire motor and the resistance adjusting slide block, and when the stay wire motor works, the resistance adjusting stay wire contracts or extends to change the position of the resistance adjusting slide block.

Preferably, the frame main body comprises an armrest frame, a seat frame and a connecting frame, wherein the armrest frame is connected with the base through the connecting plate, and the belt pulley and the flywheel are respectively arranged on the bottom side of the seat frame and the connecting plate in a rotating mode.

Preferably, the motor fixing plate is horizontally arranged and vertically distributed with the connecting plate, one end of the motor fixing plate is fastened on the connecting plate through a single screw lock and located at the peripheral side position of the flywheel, and the motor tension spring is arranged between the motor fixing plate and the rotation axis of the flywheel and used for pulling the friction wheel to the peripheral side surface of the flywheel so as to realize rolling contact.

Preferably, the motor fixing plate sequentially comprises a locking section, a tension spring adjusting section and a motor fixing section along the length direction of the motor fixing plate, wherein the motor fixing section is provided with a mounting hole for an output shaft of a generator to pass through, a plurality of locking holes are uniformly formed in the periphery of the mounting hole, and the generator passes through the locking holes through a locking bolt and is locked and fixed on the motor fixing section.

Preferably, the locking section is provided with two parallel mounting grooves distributed along the length direction of the motor fixing plate, and the screws penetrate through the mounting grooves to lock and fix the motor fixing plate on the connecting plate.

Preferably, two rows of uniformly and linearly parallel-distributed adjusting holes are formed in the tension spring adjusting section, a plurality of adjusting holes are distributed along the length direction of the motor fixing plate, one end of the motor tension spring is fixed on the connecting plate, and the other end of the motor tension spring is fixed in one of the adjusting holes.

Preferably, the friction wheel is a PU wheel or a polyurethane wheel or a rubber wheel.

Preferably, the frame main body is provided with an integrated circuit board electrically connected with the generator and the electronic instrument.

The beneficial effects of the utility model are as follows:

according to the utility model, the motor fixing plate and the motor tension spring are arranged, so that the friction wheel on the output shaft of the generator is in movable contact with the outer circumferential surface of the flywheel and is elastically tensioned, movable contact between the friction wheel and the circumferential surface of the flywheel is achieved, the elastic adaptation is realized, and the normal use of a user is avoided.

In addition, the structure adopted by the utility model enables the whole module to be modularized, the installation is simple, the application range is wider, and the cost is lower.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model.

Wherein:

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic perspective view of the present utility model;

fig. 3 is a schematic view showing a partial exploded structure of the generator and the motor fixing plate according to the present utility model.

Description of the reference numerals:

10. a base; 20. a frame main body; 21. a handrail frame; 22. a vehicle seat frame; 23. a connecting frame; 24. a connecting plate; 241. a screw; 25. an integrated circuit board; 30. an electronic instrument; 31. a touch knob; 40. a generator; 41. a friction wheel; 50. a belt pulley; 51. foot pedal; 52. a timing belt; 60. a flywheel; 70. a motor fixing plate; 71. a locking section; 72. a tension spring adjusting section; 73. a motor fixing section; 74. a mounting hole; 75. a locking hole; 76. a locking bolt; 77. a mounting groove; 78. an adjustment aperture; 80. a motor tension spring; 90. a wire drawing motor; 91. resistance adjusting stay wire.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear and obvious, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Referring to fig. 1 to 3, as a self-generating system for exercise equipment according to a preferred embodiment of the present utility model, the self-generating system comprises a base 10, a frame body 20, an electronic instrument 30 and a generator 40, wherein the frame body 20 is provided with a belt pulley 50 and a flywheel 60, the belt pulley 50 is driven to rotate by a pedal 51 provided on the frame body 20 and is connected with the flywheel 60 in a synchronous transmission manner by a synchronous belt 52, the frame body 20 comprises an armrest frame 21, a seat frame 22 and a connecting frame 23, the armrest frame 21 is fixedly connected with the base 10 by a vertically arranged connecting plate 24, the seat frame 22 is obliquely fixed at the upper end of the base 10 and is provided with a seat at the top, the belt pulley and the flywheel 60 are respectively rotatably provided on the bottom side of the seat frame 22 and the connecting plate 24, two sides of a belt pulley rotating shaft are respectively provided with a pair of pedals 51 to drive the belt pulley to rotate, the flywheel 60 is rotated by the connection of the synchronous belt 52, and the flywheel 60 is used as an inertia wheel to generate a certain resistance, thereby achieving the exercise purpose.

As shown in fig. 1 and 2, a motor fixing plate 70 is arranged on one side of a flywheel 60 of a frame body 20, one end of the motor fixing plate 70 is rotatably connected with the frame body 20, a generator 40 is arranged on the other end of the motor fixing plate 70, an output shaft of the generator 40 is in transmission connection with a friction wheel 41, a motor tension spring 80 for pulling the end of the generator 40 of the motor fixing plate 70 to the flywheel 60 to enable the friction wheel 41 to be in movable contact with the outer circumferential surface of the flywheel 60 is arranged on the frame body 20, and the generator 40 is electrically connected with an electronic instrument 30 to realize power supply.

Specifically, as shown in fig. 2 and 3, the frame main body 20 is further provided with a pull wire motor 90, specifically, the pull wire motor 90 is fixed at the upper end of the connecting frame 23 which is horizontally arranged, a resistance adjusting slider (not shown in the figure) for adjusting the resistance of the flywheel 60 through position change is arranged on the flywheel 60, a resistance adjusting pull wire 91 is arranged between an output shaft of the pull wire motor 90 and the resistance adjusting slider, when the pull wire motor 90 works, the resistance adjusting pull wire 91 contracts or expands to change the position of the resistance adjusting slider, in this embodiment, a magnet (not shown in the figure) is arranged in the flywheel 60, and the pull wire motor 90 rotates to drive the resistance adjusting pull wire 91 to pull the resistance adjusting slider on the flywheel 60, so that the gap between the magnet in the flywheel 60 and the flywheel 60 is enlarged or reduced to change the rotation resistance of the flywheel 60, thereby achieving the effect of facilitating the resistance adjustment of the pedal 51.

Preferably, as shown in fig. 1-3, the motor fixing plate 70 is horizontally arranged and vertically distributed with the connecting plate 24, one end of the motor fixing plate 70 is locked and fixed on the connecting plate 24 by a single screw 241 and located at a position on the peripheral side of the flywheel 60, the motor tension spring 80 is arranged between the motor fixing plate 70 and the rotation axis of the flywheel 60 and is used for pulling the friction wheel 41 towards the peripheral side surface of the flywheel 60 to realize rolling contact, specifically, in this embodiment, the motor tension spring 80 is arranged at the lower end of the rotation axis of the flywheel 60, and the position of the motor fixing plate 70 is arranged at the lower end of the motor tension spring 80.

Preferably, referring to fig. 3, the motor fixing plate 70 includes a locking section 71, a tension spring adjusting section 72 and a motor fixing section 73 in sequence along a length direction thereof, a mounting hole 74 for the output shaft of the generator 40 to pass through is formed in the motor fixing section 73, a plurality of locking holes 75 are uniformly formed in a peripheral side of the mounting hole 74, and the generator 40 passes through the locking holes 75 through the locking bolts 76 to be locked and fixed on the motor fixing section 73, so that the generator 40 can be conveniently disassembled and assembled.

Preferably, as shown in fig. 3, the locking section 71 is provided with two parallel mounting grooves 77 distributed along the length direction of the motor fixing plate 70, and the screws 241 penetrate through the mounting grooves 77 to lock and fix the motor fixing plate 70 on the connecting plate 24, so that the motor fixing plate 70 can be mounted and fixed from the mounting grooves 77 on the corresponding side no matter which direction the motor fixing plate 70 is mounted, and meanwhile, the mounting and fixing positions of the motor fixing plate 70 are adjusted through the length of the mounting grooves 77, so that the motor fixing plate can be adjusted according to the requirement, and the mounting is convenient.

Further, as shown in fig. 2 and 3, two rows of uniformly and linearly parallel adjusting holes 78 are formed in the tension spring adjusting section 72, the plurality of adjusting holes 78 are distributed along the length direction of the motor fixing plate 70, one end of the motor tension spring 80 is fixed on the connecting plate 24, and the other end of the motor tension spring 80 is fixed on one of the adjusting holes 78, so that the tension direction of the motor tension spring 80 and the position of the motor fixing plate 70 can be adjusted as required by connecting and fixing the lower end of the motor tension spring 80 with the adjusting holes 78 at different positions, the mounting and fixing process of the motor fixing plate 70 and the generator 40 is more convenient and faster, and stable elastic rolling contact of the friction wheel 41 is realized.

Preferably, the friction wheel 41 is a PU wheel or a polyurethane wheel or a rubber wheel, in this embodiment, the PU wheel is specifically made of PU, and rolling contact between the friction wheel 41 and the circumferential surface of the flywheel 60 can be better realized through the friction wheel 41 made of PU, so that the friction wheel is more stable and controllable.

Preferably, as shown in fig. 1 and 2, the integrated circuit board 25 electrically connected to the generator 40 and the electronic instrument 30 is disposed on the frame main body 20, and the integrated circuit board 25 is electrically connected to the pull wire motor 90 at the same time, so that the resistance adjustment process of the pull wire motor 90 can be conveniently controlled through the integrated circuit board 25, and meanwhile, the control adjustment of the power generation process of the generator 40 is realized, so that the whole is more coordinated.

In addition, in this embodiment, the control unit of the pull wire motor 90 is integrated onto the electronic instrument 30, so that the resistance of the flywheel 60 can be conveniently and quickly adjusted through the corresponding touch knob 31 arranged on the electronic instrument 30.

The working process and the beneficial effects of the utility model are as follows:

firstly, a user puts exercise equipment to any position according to own preference, then installs one end of a motor fixing plate 70 to keep single point fixing with a connecting plate 24, then pulls the other end of the motor fixing plate 70, namely one end of a generator 40 upwards through a motor tension spring 80 to enable a friction wheel 41 to realize elastic contact with the circumferential surface of a flywheel 60, and in the rotating process of the flywheel 60, the friction wheel 41 is driven to rotate, the generator 40 converts the rotation of the friction wheel 41 into electric energy to output, so that an electronic instrument 30 and a stay wire motor 90 on the exercise equipment obtain electric energy, display of user motion data is realized, and a user can conveniently control the stay wire motor 90 to adjust resistance of the flywheel 60.

After the whole generator 40 is assembled, the whole generator is fixed on the frame body through the screws 241, the friction wheel 41 on the generator 40 is kept in elastic contact with the circumferential surface of the flywheel 60 by the motor tension springs 80, the whole generator is modularized, the installation is simple, the application range is wider, and the transformation cost is lower.

According to the utility model, the motor fixing plate 70 and the motor tension spring 80 are arranged, so that the friction wheel 41 on the output shaft of the generator 40 is in movable contact with the outer circumferential surface of the flywheel 60 and is elastically tensioned, and the movable contact between the friction wheel 41 and the circumferential surface of the flywheel 60 is achieved, the elastic adaptation is realized, and the normal use of a user is prevented from being influenced.

While the utility model has been described above with reference to the accompanying drawings, it will be apparent that the utility model is not limited to the above embodiments, but is capable of being modified or applied directly to other applications without modification, as long as various insubstantial modifications of the method concept and technical solution of the utility model are adopted, all within the scope of the utility model.

Claims

1. The utility model provides a from power generation system for body-building equipment, includes base (10), frame main part (20), electronic instrument (30) and generator (40), its characterized in that, be equipped with belt pulley (50) and flywheel (60) on frame main part (20) respectively, belt pulley (50) are through locating pedal (51) of frame main part (20) and drive rotatory and be connected with flywheel (60) transmission through synchronous belt (52), frame main part (20) are equipped with motor fixing plate (70) in flywheel (60) one side, the one end and the frame main part (20) rotation of motor fixing plate (70) are connected, the other end of motor fixing plate (70) is equipped with generator (40), the output shaft transmission of generator (40) is connected friction pulley (41), be equipped with on frame main part (20) and be used for drawing the end of motor fixing plate (70) to flywheel (60) make friction pulley (41) and flywheel (60) outer circumference face movable contact's motor extension spring (80), generator (40) electric connection electronic instrument (30) realize the power supply.

2. The self-generating system for exercise equipment according to claim 1, wherein the frame body (20) is further provided with a stay wire motor (90), the flywheel (60) is provided with a resistance adjustment slider for adjusting the resistance of the flywheel (60) by changing the position, a resistance adjustment stay wire (91) is provided between the output shaft of the stay wire motor (90) and the resistance adjustment slider, and when the stay wire motor (90) works, the resistance adjustment stay wire (91) contracts or expands to change the position of the resistance adjustment slider.

3. The self-generating system for exercise equipment according to claim 1, wherein the frame body (20) comprises a handrail frame (21), a saddle frame (22) and a connecting frame (23), the handrail frame (21) is connected with the base (10) through a connecting plate (24), and the belt pulley and the flywheel (60) are respectively rotatably arranged on the bottom side of the saddle frame (22) and the connecting plate (24).

4. A self-generating system for exercise equipment according to claim 3, wherein the motor fixing plate (70) is horizontally arranged and vertically distributed with the connecting plate (24), one end of the motor fixing plate (70) is fixedly locked on the connecting plate (24) through a single screw (241) and located at the circumferential side of the flywheel (60), and the motor tension spring (80) is arranged between the motor fixing plate (70) and the rotation axis of the flywheel (60) and is used for pulling the friction wheel (41) towards the circumferential side surface of the flywheel (60) so as to realize rolling contact.

5. The self-generating system for fitness equipment according to claim 4, wherein the motor fixing plate (70) sequentially comprises a locking section (71), a tension spring adjusting section (72) and a motor fixing section (73) along the length direction of the motor fixing plate, a mounting hole (74) for an output shaft of the generator (40) to pass through is formed in the motor fixing section (73), a plurality of locking holes (75) are uniformly formed in the periphery of the mounting hole (74), and the generator (40) passes through the locking holes (75) through a locking bolt (76) to be locked and fixed on the motor fixing section (73).

6. A self-generating system for exercise equipment according to claim 5, wherein the locking section (71) is provided with two parallel mounting grooves (77) distributed along the length direction of the motor fixing plate (70), and the screw (241) passes through the mounting grooves (77) to lock and fix the motor fixing plate (70) on the connecting plate (24).

7. The self-generating system for exercise equipment according to claim 5, wherein the tension spring adjusting section (72) is provided with two rows of uniformly and linearly parallel adjusting holes (78), a plurality of adjusting holes (78) are distributed along the length direction of the motor fixing plate (70), one end of the motor tension spring (80) is fixed on the connecting plate (24) and the other end of the motor tension spring is fixed on one of the adjusting holes (78).

8. Self-generating system for fitness equipment according to claim 1, characterized in that the friction wheel (41) is a PU wheel or a polyurethane wheel or a rubber wheel.

9. A self-generating system for exercise equipment according to claim 1, characterized in that the frame body (20) is provided with an integrated circuit board (25) electrically connected with the generator (40) and the electronic meter (30).