阅读说明：本技术 一种楼梯踩踏发电装置 (Stair tread power generation device ) 是由 陈皓 龚世超 吴楠楠 于 2021-02-08 设计创作，主要内容包括：本发明公开了一种楼梯踩踏发电装置,包括设于各楼梯台阶顶部的踩踏板,踩踏板一侧铰接在楼梯台阶顶面,踩踏板一端通过传动机构连接有电磁发电机构,安装在楼梯台阶内的电磁发电机构与用电器或蓄电池连接。传动机构用于驱动电磁发电机构发电,进而为用电器或蓄电池供电。电磁发电机构包括从动机构、磁铁圆筒以及与之相对应的线圈组件,磁铁圆筒一端固定有与传动机构相对应的从动机构。磁铁圆筒转动连接在楼梯台阶内部空腔中,线圈组件固定在楼梯台阶内部空腔腔壁上且套设在磁铁圆筒外壁上。本发明中,无笨重金属机械部件,且是建立在原有的楼梯基础之上,结构轻便简单,便于维护,且发电效率高,应用前景大,可行性高,制作成本低。(The invention discloses a stair tread power generation device which comprises a tread arranged at the top of each stair step, wherein one side of the tread is hinged to the top surface of each stair step, one end of the tread is connected with an electromagnetic power generation mechanism through a transmission mechanism, and the electromagnetic power generation mechanism arranged in each stair step 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 electrical appliances or storage batteries. The electromagnetic generating 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 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. The invention has no heavy metal mechanical parts, is built on the basis of the original staircase, has light and simple structure, convenient maintenance, high power generation efficiency, large application prospect, high feasibility and low manufacturing cost.)

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).

Technical Field

The invention relates to stair power generation, in particular to a stair tread power generation device.

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.

Disclosure of Invention

The invention mainly aims to provide a stair stepping power generation device which can effectively utilize the pressure generated by a person walking on a stair to generate power.

In order to achieve the purpose, the invention adopts the technical scheme that: 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 invention has the following beneficial effects:

in the invention, for scenes with particularly large flow of people, such as the situation that students go to and go from class, the rebounding mechanism can prevent the pedals from being always stepped on, so that the device can fully play a role of collecting more electric energy.

In the invention, the ratchet wheel component can enable the magnet cylinder to continue rotating when a person leaves the pedal, so that the residual energy can be fully collected.

And thirdly, the invention has no heavy metal mechanical parts, is built on the basis of the original staircase, has light and simple structure, convenient maintenance, high power generation efficiency, large application prospect, high feasibility and low manufacturing cost.

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 not shown);

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

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

FIG. 8 is a schematic view of a magnet cylinder structure according to the present invention;

fig. 9 is a cross-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, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific 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 working principle of the stair tread power generation device of the invention is as follows: 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 foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.