CN214836908U

CN214836908U - A stair stepping power generation device

Info

Publication number: CN214836908U
Application number: CN202120350613.3U
Authority: CN
Inventors: 陈皓; 龚世超; 吴楠楠
Original assignee: Huaiyin Institute of Technology
Current assignee: Huaiyin Institute of Technology
Priority date: 2021-02-08
Filing date: 2021-02-08
Publication date: 2021-11-23
Anticipated expiration: 2031-02-08

Abstract

The utility model discloses a stair stepping power generation device, which comprises a stepping pedal arranged on the top of each stair step, one side of the stepping pedal is hinged on the top surface of the stair step, and one end of the stepping pedal is connected with an electromagnetic power generation mechanism through a transmission mechanism, which is installed on the stair step. The electromagnetic generating mechanism inside is connected with the electrical appliance or the battery. The transmission mechanism is used to drive the electromagnetic power generation mechanism to generate electricity, thereby supplying power to the electrical appliance or the battery. The electromagnetic generating mechanism includes a driven mechanism, a magnet cylinder and a corresponding coil assembly, and one end of the magnet cylinder is fixed with a driven mechanism corresponding to the transmission mechanism. The magnet cylinder is rotatably connected to the inner cavity of the stair step, and the coil assembly is fixed on the inner cavity wall of the stair step and sleeved on the outer wall of the magnet cylinder. The utility model has no heavy metal mechanical parts, and is built on the basis of the original stairs. The structure is light and simple, easy to maintain, and has high power generation efficiency, great application prospect, high feasibility and low production cost.

Description

Stair tread power generation device

Technical Field

The utility model relates to a stair electricity generation, in particular to stair tread power generation facility.

Background

Energy is a fundamental problem for the development of survival for the vast population of the world. Energy sources cannot be left for improving living standard and developing economy, and the energy crisis is always a difficult problem which puzzles all countries in the world. Because of the improvement of production and living standards, the contradiction between the electricity supply in China and the increasing electricity demand of people is remarkable day by day, especially in the peak period of electricity utilization, in order to relieve the situation of electricity shortage, the government has to adopt electricity limiting measures, and the implementation of the measures can greatly inhibit consumption and is not beneficial to the economic growth in China. Therefore, in addition to the electricity limiting measures, power supply measures such as tidal power generation and wind power generation are widely used.

In addition to the above-mentioned open source measures, conversion of articles in daily life into power generation devices such as stair treads, fitness machines, and the like is also conceivable, and in recent years, a power generation method by which pressure and vibration generated on the floor when a person walks are converted into electric energy has attracted much attention.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a power generation facility is trampled to stair can utilize the pressure that the people produced when walking effectively to generate electricity.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the stair tread power generation device comprises a tread arranged at the top of each stair step, wherein one side of the tread is hinged to the top surface of the stair step, at least one end of the tread is connected with an electromagnetic power generation mechanism through a transmission mechanism, and the electromagnetic power generation mechanism is arranged in the stair step and is connected with an electric appliance or a storage battery. The transmission mechanism is used for driving the electromagnetic power generation mechanism to generate power so as to supply power to the electrical appliance or the storage battery.

Furthermore, the electromagnetic power generation mechanism comprises a driven mechanism, a magnet cylinder and a coil component corresponding to the magnet cylinder, wherein the driven mechanism corresponding to the transmission mechanism is fixed at least one end of the magnet cylinder. The magnet cylinder is rotatably connected in the inner cavity of the stair step, and the coil assembly is fixed on the wall of the inner cavity of the stair step and sleeved on the outer wall of the magnet cylinder.

Furthermore, the driven mechanism comprises a transition wheel which is rotatably connected to the side wall of the stair step, a central shaft is inserted in the center of the transition wheel, a ratchet wheel assembly is arranged on the transition wheel, and the magnet cylinder is fixed on the ratchet wheel assembly.

Furthermore, the transmission mechanism comprises a connecting rod and a crank, wherein one end of the connecting rod is rotatably connected to the side wall of the pedal, and the other end of the connecting rod is rotatably connected to one end of the crank. The crank is fixedly connected with the transition wheel.

Furthermore, pin holes are formed in the crank and the edge of the shaft hole of the transition wheel, pin columns penetrate through the pin holes, and the crank and the transition wheel are fixed through the pin columns.

Furthermore, the ratchet wheel assembly comprises a transmission wheel sleeved on the transition wheel and a pawl positioned on the outer wall of the transition wheel, a plurality of ratchets distributed circumferentially are arranged on the inner wall of a sleeve hole of the transmission wheel, and at least one pawl is clamped in the ratchets. The magnet cylinder is fixed on the driving wheel.

Further, the pawl comprises a top plate, one end of the top plate is hinged to the outer wall of the transition wheel, and the other end of the top plate is protruded relative to the outer wall of the transition wheel and is connected with the outer wall through a top plate spring.

Furthermore, the connection mode between the driving wheel and the magnet cylinder is pin shaft connection or threaded connection.

Furthermore, the transition wheel is rotatably connected to the side wall of the stair step through a deep groove ball bearing.

Furthermore, the other side of the pedal is connected with the stair steps through a rebound mechanism, and the rebound mechanism is a spring.

Compared with the prior art, the utility model discloses following beneficial effect has:

one, the utility model discloses in, to the very big scene of flow of people, for example the student is on class, resilient mounting can prevent that the footboard from being in the condition of being trampled always, and makes the device full play effect collect more electric energy.

Two, the utility model discloses in, ratchet subassembly can make the device leave the pedal when the people, and the magnet drum can continue to rotate, and then can fully collect the residual energy.

Thirdly, the utility model discloses in, do not have heavy metal machine part, and build on original stair basis, the structure is light simple, is convenient for maintain, and the generating efficiency is high, and application prospect is big, and the feasibility is high, and the cost of manufacture is low.

Drawings

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

FIG. 2 is a schematic view of the structure of the transmission mechanism of the present invention (the deep groove ball bearing is not shown);

FIG. 3 is a schematic view of the structural connection of the present invention (deep groove ball bearing is not shown);

FIG. 4 is a second schematic view of the structural connection of the present invention;

FIG. 5 is a schematic view of the ratchet assembly of the present invention;

FIG. 6 is a schematic view of the ratchet assembly structure of the present invention;

FIG. 7 is a schematic view of the ratchet assembly of the present invention;

fig. 8 is a schematic structural view of the magnet cylinder of the present invention;

fig. 9 is a sectional view of the overall structure of the present invention.

In the figure: 1. stair steps; 2. a spring; 3. treading a pedal; 4. a connecting rod; 5. a crank; 6. a pin hole; 7. a pin; 8. a transition wheel; 9. a central shaft; 10. a deep groove ball bearing; 11. a driving wheel; 12. a top plate; 13. a roof spring; 14. a magnet cylinder; 15. a coil assembly.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in figures 1-9, the stair tread power generation device comprises a tread plate 3 arranged at the top of each stair step 1, wherein one side of the tread plate 3 is hinged to the top surface of the stair step 1, and the other side of the tread plate is connected with the stair step 1 through a spring 2. One end of the pedal 3 is connected with an electromagnetic generating mechanism through a transmission mechanism, and the electromagnetic generating mechanism arranged in the stair step 1 is connected with an electric appliance or a storage battery. The transmission mechanism is used for driving the electromagnetic power generation mechanism to generate power so as to supply power to electrical appliances or storage batteries. The electromagnetic generating mechanism comprises a driven mechanism, a magnet cylinder 14 and a coil assembly 15 corresponding to the magnet cylinder 14, wherein the driven mechanism corresponding to the transmission mechanism is fixed at one end of the magnet cylinder 14. Magnet cylinder 14 rotates to be connected in stair step 1 inside cavity, and coil pack 15 fixes on stair step 1 inside cavity chamber wall and overlaps and establish on magnet cylinder 14 outer wall. The driven mechanism comprises a transition wheel 8 which is rotationally connected to the side wall of the stair step 1, a central shaft 9 is inserted in the center of the transition wheel 8, a ratchet wheel assembly is arranged on the transition wheel 8, and a magnet cylinder 14 is fixed on the ratchet wheel assembly. The transmission mechanism comprises a connecting rod 4 and a crank 5, one end of the connecting rod 4 is rotatably connected to the side wall of the pedal 3, and the other end of the connecting rod is rotatably connected to one end of the crank 5. The crank 5 is fixedly connected with a transition wheel 8. The crank 5 and the edge of the shaft hole of the transition wheel 8 are both provided with pin holes 6, pins 7 are inserted in the pin holes 6, and the pins 7 penetrate through the pin holes 6 to fix the crank 5 and the transition wheel 8. The ratchet wheel assembly comprises a transmission wheel 11 sleeved on the transition wheel 8 and a pawl positioned on the outer wall of the transition wheel 8, a plurality of ratchets distributed circumferentially are arranged on the inner wall of a sleeve hole of the transmission wheel 11, and the pawl is clamped in the ratchets and is one. The magnet cylinder 14 is fixed to the driving wheel 11. The pawl comprises a top plate 12, one end of the top plate 12 is hinged on the outer wall of the transition wheel 8, and the other end of the top plate 12 is protruded relative to the outer wall of the transition wheel 8 and is connected with the outer wall through a top plate spring 13. The connection mode between the driving wheel 11 and the magnet cylinder 14 is pin connection or threaded connection. The transition wheel 8 is rotatably connected to the side wall of the stair step 1 through a deep groove ball bearing 10.

It should be noted that, the utility model relates to a stair tread power generation facility's theory of operation is: when people go upstairs, the pedal 3 is treaded, one end of the pedal 3 moves downwards, the compression spring 2 and the connecting rod 4 connected with one end of the pedal 3 also move downwards together, so that the crank 5 is driven to do circular motion around the central shaft 9, the transition wheel 8 connected with the crank 5 starts to rotate in the deep groove ball bearing 10 on the side wall of the stair step 1 while the crank 5 does circular motion, the side wall of the transition wheel 8 is provided with the pawl, and the pawl consists of the top plate 12 and the top plate spring 13, so that the pawl can rebound. The pawl drives the transmission wheel 11 to rotate through the ratchet, the transmission wheel 11 drives the magnet cylinder 14 fixed on the transmission wheel to rotate, and when the magnet cylinder 14 rotates, the coil assembly 15 can generate electricity by cutting the magnetic induction lines. When the foot leaves the pedal 3, the pedal 3 is restored under the action of the spring 2, and then the transition wheel 8 is caused to rotate in the opposite direction to drive the pawl to move in the opposite direction of the transmission wheel 11, but the pawl has elasticity, so that the pawl does not have the effect of blocking the movement of the transmission wheel 11, the transmission wheel 11 can still drive the magnet cylinder 14 to continue rotating under the action of inertia, and the full utilization of the residual energy is realized.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a power generation facility is trampled to stair which characterized in that: the power generation device comprises a pedal (3) arranged at the top of each stair step (1), wherein one side of the pedal (3) is hinged to the top surface of the stair step (1), at least one end of the pedal (3) is connected with an electromagnetic power generation mechanism through a transmission mechanism, and the electromagnetic power generation mechanism arranged in the stair step (1) is connected with an electrical appliance or a storage battery; the transmission mechanism is used for driving the electromagnetic power generation mechanism to generate power so as to supply power to the electrical appliance or the storage battery.

2. A stair tread power generation device according to claim 1, wherein: the electromagnetic power generation mechanism comprises a driven mechanism, a magnet cylinder (14) and a coil assembly (15) corresponding to the magnet cylinder, wherein the driven mechanism corresponding to the transmission mechanism is fixed at least one end of the magnet cylinder (14); the magnet cylinder (14) is rotatably connected in a cavity inside the stair step (1), and the coil assembly (15) is fixed on the cavity wall of the cavity inside the stair step (1) and sleeved on the outer wall of the magnet cylinder (14).

3. A stair tread power generation device according to claim 2, wherein: the driven mechanism comprises a transition wheel (8) which is rotatably connected to the side wall of the stair step (1), a central shaft (9) is inserted in the center of the transition wheel (8), a ratchet wheel assembly is arranged on the transition wheel (8), and the magnet cylinder (14) is fixed on the ratchet wheel assembly.

4. A stair tread power generation device according to claim 3, wherein: the transmission mechanism comprises a connecting rod (4) and a crank (5), one end of the connecting rod (4) is rotatably connected to the side wall of the pedal (3), and the other end of the connecting rod (4) is rotatably connected to one end of the crank (5); the crank (5) is fixedly connected with the transition wheel (8).

5. A stair tread power generation device according to claim 4, wherein: the crank (5) and the transition wheel (8) are provided with pin holes (6) on the shaft hole edges, pins (7) are inserted into the pin holes (6), and the pins (7) penetrate through the pin holes (6) to fix the crank (5) and the transition wheel (8) mutually.

6. A stair tread power generation device according to claim 3, wherein: the ratchet wheel assembly comprises a transmission wheel (11) sleeved on the transition wheel (8) and a pawl positioned on the outer wall of the transition wheel (8), a plurality of ratchets distributed circumferentially are arranged on the inner wall of a sleeve hole of the transmission wheel (11), and at least one pawl is clamped in each ratchet; the magnet cylinder (14) is fixed on the driving wheel (11).

7. A stair tread power generation device according to claim 6, wherein: the pawl comprises a top plate (12), one end of the top plate (12) is hinged to the outer wall of the transition wheel (8), and the other end of the top plate (12) is protruded relative to the outer wall of the transition wheel (8) and is connected with the outer wall through a top plate spring (13).

8. A stair tread power generation device according to claim 6, wherein: the connection mode between the driving wheel (11) and the magnet cylinder (14) is pin shaft connection or threaded connection.

9. A stair tread power generation device according to claim 3, wherein: the transition wheel (8) is rotatably connected to the side wall of the stair step (1) through a deep groove ball bearing (10).

10. A stair tread power generation device according to claim 1, wherein: the other side of the pedal (3) is connected with the stair steps (1) through a rebound mechanism, and the rebound mechanism is a spring (2).