CN217029192U

CN217029192U - Wearable walking drive power supply system

Info

Publication number: CN217029192U
Application number: CN202220943632.1U
Authority: CN
Inventors: 许莉俊; 许国庆; 许莉娜
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-04-22
Filing date: 2022-04-22
Publication date: 2022-07-22
Anticipated expiration: 2032-04-22

Abstract

The utility model discloses a wearable walking drive power supply system which comprises a body fixing component, a power generation unit, a pulling force traction component, a power converter and a storage battery, wherein the power generation unit is fixed on the body fixing component and comprises a shell, a reciprocating power conversion component, a speed change gear component and a generator are arranged in the shell, the reciprocating power conversion component outputs rotary power and is connected with an input shaft of the speed change gear component, an output shaft of the speed change gear component is connected with a rotating shaft of the generator, one end of the pulling force traction component is connected with the reciprocating power conversion component, the power converter is electrically connected with the generator, and the storage battery is electrically connected with the power converter. The utility model can convert the traction force generated by people walking into the rotating power required by power generation, and people can generate power in the natural walking process, the power generation process is lasting, smooth, natural and effortless, and the problem of difficult charging in daily trips of people is solved.

Description

Wearable walking drive power supply system

Technical Field

The utility model relates to the technical field of power generation, in particular to a wearable walking drive power supply system.

Background

At present, people are favored by the manual exerciser, energy is consumed during the body building time, the chemical energy of the human body is converted into kinetic energy in the middle process, and if the energy can be utilized, the electric energy can be generated to save energy during the body building exercise. The existing pedal type generator adopts a pedal plate to drive a transmission machine, a pedal type system is limited by places, for example, power generation can not be carried out in long-distance hiking, and long-time motion of pedal type power generation can lead people to fatigue and can not generate power for a long time.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a wearable walking driving power supply system which can generate electricity in a natural walking process, is durable, has a smooth, natural and effortless power generation process, and solves the problem of difficult charging of people in daily trips.

The utility model is realized by adopting the following technical scheme: the utility model provides a wearable walking drive power supply system, includes the fixed subassembly of health, power generation unit, pulling force traction assembly, power converter and battery, power generation unit fixes on the fixed subassembly of health, power generation unit includes the casing, be equipped with reciprocal power conversion subassembly, speed change gear subassembly and generator in the casing, reciprocal power conversion subassembly output rotary power to with speed change gear subassembly input shaft, speed change gear subassembly output shaft generator shaft, pulling force traction assembly one end is connected reciprocal power conversion subassembly, power converter is connected with the generator electricity, the battery is connected with the power converter electricity.

Furthermore, the reciprocating power conversion assembly comprises a driving wheel, a connecting rod, a piston cylinder, a piston and a return spring, the driving wheel is connected with an input shaft of the speed change gear assembly, one end of the connecting rod is rotatably connected with the edge of the driving wheel, the other end of the connecting rod is rotatably connected with the piston, the piston is movably arranged in the piston cylinder, the return spring is connected between the bottom of the piston cylinder and the piston, and the bottom of the piston is fixedly connected with a tension traction assembly penetrating through the bottom of the piston cylinder.

Further, the speed change gear assembly comprises an input gear, a duplicate gear and an output gear, and the input gear and the output gear are respectively meshed with a small gear and a large gear of the duplicate gear.

Furthermore, the number of the power generation units is two, and each power generation unit is connected with a tension traction assembly.

Furthermore, the body fixing component comprises a waistband and a waistband buckle, and a waistband hole is formed in the waistband.

Further, the pulling force traction assembly comprises a traction rope, an adjuster and a shoe fixing clamp, wherein the traction rope is connected with the adjuster, and the adjuster is connected with the shoe fixing clamp.

Furthermore, a USB charging port is arranged on the storage battery.

Compared with the prior art, the utility model has the beneficial effects that: the utility model can convert the traction force generated by the walking of people into the rotating power required by power generation, and the people can generate power in the natural walking process, the power generation lasts for a long time, the power generation process is smooth, natural and effortless, the problem that people are difficult to charge in daily trips is solved, the power generation durability is improved, the labor intensity is reduced, and the living standard of people is improved.

Drawings

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

Fig. 2 is a schematic view of the structure of the power generation unit of the present invention.

Fig. 3 is a state diagram of the fixing member in use in the present invention.

Fig. 4 is a schematic structural view of a reciprocating power conversion assembly according to the present invention.

Fig. 5 is a schematic view of the construction of the speed change gear assembly of the present invention.

In the figure: 1. a body securing assembly; 11. a waistband; 12. a belt buckle; 13. a waistband hole; 2. a power generation unit; 21. a housing; 22. a reciprocating power conversion assembly; 221. a drive wheel; 222. a connecting rod; 223. a piston cylinder; 224. a piston; 225. a return spring; 23. a speed change gear assembly; 231. an input gear; 232. a duplicate gear; 233. an output gear; 24. a generator; 3. a tension pulling assembly; 31. a hauling rope; 32. a regulator; 33. a shoe retaining clip; 4. a power converter; 5. a battery; 51. USB charging port.

Detailed Description

The utility model will be further explained with reference to the drawings.

As shown in fig. 1 and 2, a wearable walking driving power supply system comprises a body fixing component 1, a power generation unit 2, a pulling force traction component 3, a power converter 4 and a storage battery 5, wherein the power generation unit 2 is fixed on the body fixing component 1, the power generation unit 2 comprises a shell 21, a reciprocating power conversion component 22, a speed change gear component 23 and a generator 24 are arranged in the shell 21, the reciprocating power conversion component 22 outputs rotary power and is connected with an input shaft of the speed change gear component 23, an output shaft of the speed change gear component 23 is connected with a rotating shaft of the generator 24, one end of the pulling force traction component 3 is connected with the reciprocating power conversion component 22, the power converter 4 is electrically connected with the generator 5, and the storage battery 5 is electrically connected with the power converter 4; the number of the power generation units 2 is two, and each power generation unit 2 is connected with one tension traction assembly 3, so that walking power generation of two feet can be realized; the storage battery 5 is provided with a USB charging port 51; the tension traction assembly 3 comprises a traction rope 31, an adjuster 32 and a shoe retaining clip 33, wherein the traction rope 31 is connected with the adjuster 32, and the adjuster 32 is connected with the shoe retaining clip 33.

The body fixing component 1 is fixed with the power generation unit 2, and when in use, the power generation unit is fixed at the waist or the shoulder and back of the human body, so that the traction force generated by walking can be effectively dispersed, and the fatigue of a walker is relieved; one end of the pulling force traction component 3 is fixed on the shoe of a walker through a shoe fixing clamp 33, the other end is connected with the reciprocating power conversion component 22, the pulling force generated by walking is transmitted to the reciprocating power conversion component 22, and the length of the pulling rope 31 can be adjusted by the adjuster 32 to adapt to people with different heights; the reciprocating power conversion component 22 converts the traction force generated by walking into the rotary motion required by power generation; the speed change gear assembly 23 converts the low rotational speed inputted from the reciprocating power conversion assembly 22 into the high rotational speed outputted; the generator 24 moves under the action of the speed change gear assembly 23 to generate electricity, and the electricity can generate 5V electricity; the power converter 4 converts the 5V electric quantity into the storage battery 5 for storage; the capacity of the storage battery 5 is 2000 milliamperes, the generated electricity is stored for charging the mobile phone, and a green indicator lamp on the storage battery 5 prompts that the mobile phone is charging; the USB charging port 51 is connected with the storage battery 5, and can be used for charging mobile phones of different models.

As shown in fig. 3, the body fixing member 1 includes a waist belt 11 and a waist belt buckle 12, and the waist belt 11 is provided with a waist belt hole 13 which is fastened to the waist when in use and can be adjusted according to the waist circumference of a person. The body-fixing unit 1 is not limited to the above-mentioned structure, and may be designed as a harness structure to be fixed on the shoulder of the human body.

As shown in fig. 4, the reciprocating power conversion assembly 22 comprises a driving wheel 221, a connecting rod 222, a piston cylinder 223, a piston 224 and a return spring 225, wherein the driving wheel 221 is rotatably connected with the input shaft of the speed change gear assembly 23, one end of the connecting rod 222 is rotatably connected with the edge of the driving wheel 221, the other end of the connecting rod is rotatably connected with the piston 224, the piston 224 is movably arranged in the piston cylinder 223, the return spring 225 is connected between the bottom of the piston cylinder 223 and the piston 224, and the bottom of the piston 224 is fixedly connected with the tension traction assembly 3 penetrating through the bottom of the piston cylinder 223.

The operating principle of the reciprocating power conversion assembly 22 is as follows: when a person walks and takes a step, the foot taking the step generates a pulling force on the traction rope 31 connected to the shoe, the traction rope 31 transmits the pulling force to the piston 224, the piston 224 moves downwards along the inner cavity of the piston cylinder 223, the piston 224 drives the connecting rod 222 to rotate and move downwards, meanwhile, the piston 224 compresses the return spring 225, the connecting rod 222 connected to the edge of the driving wheel 221 at the other end drives the driving wheel 221 to rotate, when the body of the person gradually approaches the foot taking the step and stands straight, the traction rope 31 is gradually loosened, the return spring 225 releases the elastic force to gradually return the piston 224 to the initial position, the piston 224 drives the connecting rod 222 to rotate and move upwards in the returning process, the connecting rod 222 continues to drive the driving wheel 221 to rotate, and the rotating wheel 221 rotates exactly one circle in the whole process; similarly, the other traction rope 31 positioned on the other foot behind the stepping foot can also generate pulling force, and the working principle is the same.

As shown in fig. 5, the speed change gear assembly 23 includes an input gear 231, a double gear 232, and an output gear 233, and the input gear 231 and the output gear 233 are engaged with a pinion gear and a bull gear of the double gear 232, respectively. The rotational speed of the output gear 233 is much greater than that of the input gear 231 by the acceleration of the speed change gear assembly 23, thereby improving the power generation efficiency of the engine 24.

Claims

1. A wearable walking drive power supply system which characterized in that: including fixed subassembly (1) of health, power generation unit (2), pulling force traction assembly (3), power converter (4) and battery (5), power generation unit (2) are fixed on fixed subassembly (1) of health, power generation unit (2) include casing (21), be equipped with reciprocal power conversion subassembly (22), gear change assembly (23) and generator (24) in casing (21), reciprocal power conversion subassembly (22) output rotary power to with gear change assembly (23) input shaft, gear change assembly (23) output shaft generator (24) pivot, reciprocal power conversion subassembly (22) are connected to pulling force traction assembly (3) one end, power converter (4) are connected with generator (24) electricity, battery (5) are connected with power converter (4) electricity.

2. The wearable walking drive power supply system of claim 1, wherein: the reciprocating power conversion assembly (22) comprises a driving wheel (221), a connecting rod (222), a piston cylinder (223), a piston (224) and a return spring (225), wherein a rotating shaft of the driving wheel (221) is connected with an input shaft of the speed change gear assembly (23), one end of the connecting rod (222) is rotatably connected with the edge of the driving wheel (221), the other end of the connecting rod is rotatably connected with the piston (224), the piston (224) is movably arranged in the piston cylinder (223), the return spring (225) is connected between the bottom of the piston cylinder (223) and the piston (224), and the bottom of the piston (224) is fixedly connected with a tension traction assembly (3) penetrating through the bottom of the piston cylinder (223).

3. A wearable walking drive power supply system according to claim 1 or 2, characterized in that: the speed change gear assembly (23) comprises an input gear (231), a duplicate gear (232) and an output gear (233), wherein the input gear (231) and the output gear (233) are respectively meshed with a small gear and a large gear of the duplicate gear (232).

4. A wearable walking drive power supply system according to claim 1 or 2, characterized in that: the two power generation units (2) are arranged, and each power generation unit (2) is connected with one tension traction assembly (3).

5. A wearable walking drive power supply system according to claim 1 or 2, characterized in that: the body fixing component (1) comprises a waistband (11) and a waistband buckle (12), wherein a waistband hole (13) is formed in the waistband (11).

6. A wearable walking drive power supply system according to claim 1 or 2, characterized in that: the pulling force traction assembly (3) comprises a traction rope (31), an adjuster (32) and a shoe fixing clamp (33), the traction rope (31) is connected with the adjuster (32), and the adjuster (32) is connected with the shoe fixing clamp (33).

7. A wearable walking drive power supply system according to claim 1 or 2, characterized in that: and a USB charging port (51) is arranged on the storage battery (5).