阅读说明：本技术 一种用于楼梯灯泡发电的台阶装置 (Step device for stair bulb power generation ) 是由 谭金保 于 2020-08-17 设计创作，主要内容包括：本发明公开了一种用于楼梯灯泡发电的台阶装置；包括主箱体,主箱体内设有开口向上的齿条腔,齿条腔内滑动配合连接有齿条,主箱体内设有以齿条腔为中心左右对称且开口向上的运动板滑杆腔,运动板滑杆腔内滑动配合连接有运动板滑杆,运动板滑杆下端面与所述运动板滑杆腔底壁之间固定连接有运动板弹簧,运动板滑杆上端面固定连接有运动板,利用人们自身的体重,对装置的产生压力,再通过机构将这些压力转化为发电机的运动,从而使得发电机发电,产生的电量可用于点亮楼道里的灯泡,从而实现了节省用电量的目的,而且利用飞轮的惯性,使得装置运转更流畅,发电量更多,两组飞轮的结构设计,使得当多人踩在台阶上时能使得装置产生更多的电量。(The invention discloses a step device for generating electricity by a stair bulb; comprises a main box body, a rack cavity with an upward opening is arranged in the main box body, a rack is connected in the rack cavity in a sliding fit manner, a moving plate slide rod cavity which is symmetrical left and right with the rack cavity as the center and has an upward opening is arranged in the main box body, a moving plate slide rod is connected in the moving plate slide rod cavity in a sliding fit manner, a moving plate spring is fixedly connected between the lower end surface of the moving plate slide rod and the bottom wall of the moving plate slide rod cavity, a moving plate is fixedly connected with the upper end surface of the moving plate slide rod, and the weight of people is, the pressure generated by the device is converted into the motion of the generator through the mechanism, so that the generator generates electricity, the generated electricity can be used for lighting bulbs in the corridor, therefore, the purpose of saving electricity consumption is achieved, the inertia of the flywheels is utilized, the device runs more smoothly, the generated energy is more, and the structural design of the two groups of flywheels enables the device to generate more electricity when a plurality of people step on the steps.)

1. The utility model provides a step device for electricity generation of stair bulb, includes the main tank body, its characterized in that: the movable pedal is characterized in that a rack cavity with an upward opening is arranged in the main box body, a rack is connected in the rack cavity in a sliding fit manner, a movable plate slide rod cavity which is bilaterally symmetrical with the rack cavity as a center and has an upward opening is arranged in the main box body, a movable plate slide rod is connected in the movable plate slide rod cavity in a sliding fit manner, a movable plate spring is fixedly connected between the lower end surface of the movable plate slide rod and the bottom wall of the movable plate slide rod cavity, a movable plate is fixedly connected with the upper end surface of the movable plate slide rod, the lower end surface of the movable plate is fixedly connected with the upper end surface of the rack, pedal movement cavities which are bilaterally symmetrical and have an upward opening are arranged in the movable plate, a pedal is connected in the pedal movement cavity in a sliding fit manner, a left pedal slide rod cavity which is bilaterally symmetrical is communicated with the lower end surface of the pedal, a left pedal slide rod, a left pedal spring is fixedly connected between the lower end face of the left pedal slide rod and the lower end wall of the left pedal slide rod cavity, a right pedal slide rod cavity which is bilaterally symmetrical is communicated and arranged in the lower end wall of the pedal motion cavity on the right side, a pedal slide rod is connected in the right pedal slide rod cavity in a sliding fit manner, a right pedal spring is fixedly connected between the lower end face of the pedal slide rod and the upper end wall of the right pedal slide rod cavity, the upper end face of the pedal slide rod and the lower end face of the pedal on the right side are fixedly connected, a right pull rope is fixedly connected between the lower end face of the pedal slide rod and the lower end wall of the right pedal slide rod cavity, a large flywheel cavity is arranged in the main box body, the large flywheel cavity is positioned between the motion plate slide rod cavity on the left side and the rack cavity, a small flywheel cavity is arranged in the main box body, and the small flywheel cavity, the flywheel gear transmission mechanism is characterized in that a flywheel transmission cavity is arranged on the left side of the small flywheel cavity, the flywheel transmission cavity is located on the right side of the rack cavity, an end face gear cavity is arranged on the right side of the large flywheel cavity, and the end face gear cavity is located on the left side of the rack cavity.

2. A step arrangement for stair light bulb power generation according to claim 1, wherein: the right end wall of the large flywheel cavity is connected with a large flywheel shaft which extends rightwards into the end face gear cavity in a rotating fit manner, the left end of the left side of the large flywheel shaft is fixedly connected with a large flywheel, the left end wall of the small flywheel cavity is connected with a small flywheel transmission shaft which extends leftwards and penetrates through the flywheel transmission cavity and the rack cavity into the end face gear cavity in a rotating fit manner, the right end of the right side of the small flywheel transmission shaft is fixedly connected with a small flywheel, the small flywheel transmission shaft is fixedly connected with a large transmission belt wheel, the large transmission belt wheel is positioned in the flywheel transmission cavity, the left side of the flywheel transmission cavity is provided with a bevel gear transmission cavity, the left end surface of the flywheel transmission cavity is connected with a transmission belt wheel shaft which extends rightwards into the flywheel transmission cavity and leftwards, the power fit between the small transmission belt wheel and the large transmission belt wheel is connected with a flywheel transmission belt, the tail end of the left side of a transmission belt wheel shaft is fixedly connected with a transmission bevel gear, the rear side of the bevel gear transmission cavity is provided with a generator belt, the rear end wall of the bevel gear transmission cavity is connected with a bevel gear transmission shaft which extends forwards into the bevel gear transmission cavity and backwards into the generator belt in a rotating fit mode, the tail end of the front side of the bevel gear transmission shaft is fixedly connected with a rear transmission bevel gear meshed with the transmission bevel gear, and the tail end of the rear side of the bevel gear transmission shaft is fixedly connected with a.

3. A step arrangement for stair light bulb power generation according to claim 2, wherein: the front side of the generator belt is provided with a direct current generator fixedly connected with the main box body, the rear end face of the direct current generator is fixedly connected with a generator shaft extending backwards into the generator belt, the rear end of the generator shaft is fixedly connected with a small flywheel transmission shaft, a rack is connected between the small flywheel transmission shaft and the large power generation belt wheel in a power fit manner, the right side of the direct current generator is provided with a storage battery fixedly connected with the main box body, the small flywheel transmission shaft is fixedly connected with a shaft sleeve, the shaft sleeve is positioned in the rack cavity, the shaft sleeve is connected with a gear meshed with the rack in a rotating fit manner, a ratchet rotating cavity which is annularly arranged by taking the shaft sleeve as the center and has an inward opening is arranged in the gear, a ratchet fixedly connected with the outer circular surface of the shaft sleeve in the ratchet rotating cavity in a rotating fit manner, and an inclined plane pin cavity positioned in the, the inclined pin cavity is connected with an inclined pin which is abutted against the ratchet wheel in a sliding fit mode, and an inclined pin spring is fixedly connected between the inclined pin and the upper end wall of the inclined pin cavity.

4. A step arrangement for stair light bulb power generation according to claim 2, wherein: the tail end of the right side of the large flywheel shaft is in spline fit connection with a sliding shaft sleeve, the tail end of the left side of the sliding shaft sleeve is in running fit connection with a shaft sleeve rotating block, a rotating block spring is fixedly connected between the shaft sleeve rotating block and the left end wall of the end face gear cavity, a flywheel shaft sliding cavity with a leftward opening is arranged in the shaft sleeve rotating block, the flywheel shaft sliding cavity is in running fit connection with the large flywheel shaft, the tail end of the right side of the sliding shaft sleeve is fixedly connected with a small end face gear, the left end face of the shaft sleeve rotating block is fixedly connected with a left pull rope, the left pull rope is positioned on the upper side of the large flywheel shaft, the other end of the left pull rope is fixedly connected with the lower end face of the left pedal slide rod, the left end face of the shaft sleeve rotating block is also fixedly connected with a right, the tail end of the left side of the small flywheel transmission shaft is fixedly connected with a large end face tooth which can be meshed with the small end face tooth.

Technical Field

The invention relates to the technical field of power saving equipment, in particular to a step device for power generation of a stair bulb.

Background

It is seen everywhere in life that the stair department is seen, but the energy that produces when people go up and down the stair is very little that can utilize, there is the device of electricity generation stair at present, but these device structures are fairly simple, and the electric quantity that produces through mechanism cutting magnetic induction line is very little, and the electricity generation effect is not obvious, and single people trample the stair and the electric quantity that many people trample the stair and send out is the same in addition, this has just meant the energy of having wasted a part of people's production when going up and down the stair.

Disclosure of Invention

Aiming at the technical defects, the invention provides a step device for generating power by a stair bulb, which can overcome the defects.

The invention relates to a step device for stair bulb power generation, which comprises a main box body, wherein a rack cavity with an upward opening is arranged in the main box body, a rack is connected in a sliding fit manner in the rack cavity, a moving plate slide rod cavity which is bilaterally symmetrical by taking the rack cavity as a center and has an upward opening is arranged in the main box body, a moving plate slide rod is connected in the moving plate slide rod cavity in a sliding fit manner, a moving plate spring is fixedly connected between the lower end surface of the moving plate slide rod and the bottom wall of the moving plate slide rod cavity, a moving plate is fixedly connected with the upper end surface of the moving plate slide rod, the lower end surface of the moving plate is fixedly connected with the upper end surface of the rack, pedal moving cavities which are bilaterally symmetrical and have an upward opening are arranged in the moving plate, pedals are connected in a sliding fit manner in the pedal moving cavities, and a, a left pedal slide rod is connected in the left pedal slide rod cavity in a sliding fit manner, the upper end face of the left pedal slide rod is fixedly connected with the lower end face of the left pedal, a left pedal spring is fixedly connected between the lower end face of the left pedal slide rod cavity and the lower end wall of the left pedal slide rod cavity, a right pedal slide rod cavity which is bilaterally symmetrical is communicated and arranged in the lower end wall of the right pedal motion cavity, a pedal slide rod is connected in the right pedal slide rod cavity in a sliding fit manner, a right pedal spring is fixedly connected between the lower end face of the pedal slide rod and the upper end wall of the right pedal slide rod cavity, the upper end face of the pedal slide rod is fixedly connected with the lower end face of the right pedal, a right pull rope is fixedly connected between the lower end face of the pedal slide rod cavity and the lower end wall of the right pedal slide rod cavity, a large flywheel cavity is arranged in the main box body, the main tank body is provided with a small flywheel cavity, the small flywheel cavity is located on the right side, the moving plate sliding rod cavity is located between the rack cavities, the left side of the small flywheel cavity is provided with a flywheel transmission cavity, the flywheel transmission cavity is located on the right side of the rack cavity, the right side of the large flywheel cavity is provided with an end face gear cavity, and the end face gear cavity is located on the left side of the rack cavity.

On the basis of the technical scheme, a large flywheel shaft which extends rightwards into the end face gear cavity is connected with the right end wall of the large flywheel cavity in a rotating fit manner, a large flywheel is fixedly connected with the left end of the large flywheel shaft, a small flywheel transmission shaft which extends leftwards and penetrates through the flywheel transmission cavity and the rack cavity to the end face gear cavity is connected with the left end wall of the small flywheel cavity in a rotating fit manner, a small flywheel is fixedly connected with the right end of the small flywheel transmission shaft, a large transmission belt wheel is fixedly connected with the small flywheel transmission shaft, the large transmission belt wheel is positioned in the flywheel transmission cavity, a bevel gear transmission cavity is arranged on the left side of the flywheel transmission cavity, a transmission belt wheel shaft which extends rightwards into the flywheel transmission cavity and leftwards and extends into the bevel gear transmission cavity is connected with the left end wall of the flywheel transmission cavity in a rotating fit, the power fit between the small transmission belt wheel and the large transmission belt wheel is connected with a flywheel transmission belt, the tail end of the left side of a transmission belt wheel shaft is fixedly connected with a transmission bevel gear, the rear side of the bevel gear transmission cavity is provided with a generator belt, the rear end wall of the bevel gear transmission cavity is connected with a bevel gear transmission shaft which extends forwards into the bevel gear transmission cavity and backwards into the generator belt in a rotating fit mode, the tail end of the front side of the bevel gear transmission shaft is fixedly connected with a rear transmission bevel gear meshed with the transmission bevel gear, and the tail end of the rear side of the bevel gear transmission shaft is fixedly connected with a.

On the basis of the technical scheme, a direct current generator fixedly connected with the main box body is arranged on the front side of a generator belt, the rear end face of the direct current generator is fixedly connected with a generator shaft extending backwards into the generator belt, the tail end of the rear side of the generator shaft is fixedly connected with a small flywheel transmission shaft, a rack is connected between the small flywheel transmission shaft and the large power generation belt wheel in a power fit manner, a storage battery fixedly connected with the main box body is arranged on the right side of the direct current generator, a shaft sleeve is fixedly connected onto the small flywheel transmission shaft, the shaft sleeve is positioned in the rack cavity, a gear meshed with the rack is connected onto the shaft sleeve in a rotating fit manner, a ratchet rotating cavity 48 which is annularly arranged by taking the shaft sleeve 49 as a center and has an inward opening is arranged in the gear 51, and a ratchet 50 fixedly connected with the outer circular surface of the shaft sleeve 49 is, an inclined pin cavity 47 in the gear 51 is arranged on the outer side of the gear 48 in a communicating mode, an inclined pin 45 abutted to the ratchet wheel 50 is connected in the inclined pin cavity 47 in a sliding fit mode, and an inclined pin spring is fixedly connected between the inclined pin and the upper end wall of the inclined pin cavity.

On the basis of the technical scheme, the right end of the large flywheel shaft is in spline fit connection with a sliding shaft sleeve, the left end of the sliding shaft sleeve is in rotational fit connection with a shaft sleeve rotating block, a rotating block spring is fixedly connected between the shaft sleeve rotating block and the left end wall of the end face gear cavity, a flywheel shaft sliding cavity with a leftward opening is arranged in the shaft sleeve rotating block, the flywheel shaft sliding cavity is in sliding fit connection with the large flywheel shaft, the right end of the sliding shaft sleeve is fixedly connected with a small end face gear, the left end face of the shaft sleeve rotating block is fixedly connected with a left stay cord, the left stay cord is positioned on the upper side of the large flywheel shaft, the other end of the left stay cord is fixedly connected with the lower end face of the left pedal slide rod, the left end face of the shaft sleeve rotating block is also fixedly connected with a right stay cord, the right stay cord is positioned on the lower, the tail end of the left side of the small flywheel transmission shaft is fixedly connected with a large end face tooth which can be meshed with the small end face tooth.

The invention has the beneficial effects that: utilize people's self weight, to the production pressure of device, rethread mechanism turns into the motion of generator with these pressures to make the generator electricity generation, the electric quantity of production can be used to light the bulb in the corridor, thereby realized the purpose of saving the power consumption, utilize the inertia of flywheel moreover, make the device operation more smooth, the generated energy is more, the structural design of two sets of flywheels makes can make the device produce more electric quantities when many people step on the step.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

FIG. 1 is a schematic structural view of a step device for generating electricity by a stair bulb according to the present invention;

FIG. 2 is a schematic sectional view taken along the line A-A in FIG. 1;

FIG. 3 is a schematic sectional view taken along line B-B in FIG. 1;

FIG. 4 is an enlarged view of the structure at C in FIG. 1;

fig. 5 is an enlarged schematic view of the structure at D in fig. 3.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations and/or steps that are mutually exclusive.

The invention will now be described in detail with reference to fig. 1-4, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

As shown in fig. 1-4, a step device for generating power by a stair bulb of the device of the invention comprises a main box 10, wherein a rack cavity 31 with an upward opening is arranged in the main box 10, a rack 36 is connected in the rack cavity 31 in a sliding fit manner, a moving plate slide bar cavity 20 which is symmetrical left and right with the rack cavity 31 as a center and has an upward opening is arranged in the main box 10, a moving plate slide bar 19 is connected in the moving plate slide bar cavity 20 in a sliding fit manner, a moving plate spring 21 is fixedly connected between the lower end surface of the moving plate slide bar 19 and the bottom wall of the moving plate slide bar cavity 20, a moving plate 12 is fixedly connected to the upper end surface of the moving plate slide bar 19, the lower end surface of the moving plate 12 is fixedly connected with the upper end surface of the rack 36, a pedal moving cavity 13 which is symmetrical left and right and has an upward opening is arranged in the moving plate 12, a pedal 14 is, a left pedal slide rod cavity 58 which is bilaterally symmetrical is communicated and arranged in the lower end wall of the pedal motion cavity 13 on the left side, a left pedal slide rod 59 is connected in the left pedal slide rod cavity 58 in a sliding fit manner, the upper end surface of the left pedal slide rod 59 is fixedly connected with the lower end surface of the pedal 14 on the left side, a left pedal spring 57 is fixedly connected between the lower end surface of the left pedal slide rod 59 and the lower end wall of the left pedal slide rod cavity 58, a right pedal slide rod cavity 17 which is bilaterally symmetrical is communicated and arranged in the lower end wall of the pedal motion cavity 13 on the right side, a pedal slide rod 16 is connected in the right pedal slide rod cavity 17 in a sliding fit manner, a right pedal spring 15 is fixedly connected between the lower end surface of the pedal slide rod 16 and the upper end wall of the right pedal slide rod cavity 17, the upper end surface of the pedal slide rod 16 is fixedly connected with the lower end surface of the pedal 14 on the right side, and a, be equipped with big flywheel chamber 32 in the main tank body 10, big flywheel chamber 32 is located the left side motion plate slide bar chamber 20 with between the rack chamber 31, main tank body 10 is equipped with flywheel chamber 23, flywheel chamber 23 is located the right side motion plate slide bar chamber 20 with between the rack chamber 31, flywheel chamber 23 left side is equipped with flywheel transmission chamber 25, flywheel transmission chamber 25 is located rack chamber 31 right side, big flywheel chamber 32 right side is equipped with terminal surface gear chamber 43, terminal surface gear chamber 43 is located rack chamber 31 left side.

In addition, in one embodiment, a large flywheel shaft 42 extending rightwards into the end face gear cavity 43 is connected in a rotationally matched manner to the right end wall of the large flywheel cavity 32, a large flywheel 33 is fixedly connected to the left end of the large flywheel shaft 42, a small flywheel transmission shaft 35 extending leftwards into the end face gear cavity 43 through the flywheel transmission cavity 25 and the rack cavity 31 is connected in a rotationally matched manner to the left end wall of the small flywheel cavity 23, a small flywheel 22 is fixedly connected to the right end of the small flywheel transmission shaft 35, a large transmission belt pulley 34 is fixedly connected to the small flywheel transmission shaft 35, the large transmission belt pulley 34 is located in the flywheel transmission cavity 25, a bevel gear transmission cavity 39 is arranged on the left side of the flywheel transmission cavity 25, a transmission belt pulley shaft 26 extending rightwards into the flywheel transmission cavity 25 and leftwards into the bevel gear transmission cavity 39 is connected in a rotationally matched manner to the left end face of the flywheel transmission cavity 25, the tail end of the right side of the transmission belt wheel shaft 26 is fixedly connected with a small transmission belt wheel 60, a flywheel transmission belt 24 is connected between the small transmission belt wheel 60 and the large transmission belt wheel 34 in a power fit mode, the tail end of the left side of the transmission belt wheel shaft 26 is fixedly connected with a transmission bevel gear 27, a generator belt 37 is arranged on the rear side of the bevel gear transmission cavity 39, a bevel gear transmission shaft 29 which extends forwards into the bevel gear transmission cavity 39 and extends backwards into the generator belt 37 is connected to the rear end wall of the bevel gear transmission cavity 39 in a rotating fit mode, the tail end of the front side of the bevel gear transmission shaft 29 is fixedly connected with a rear transmission bevel gear 28 meshed with the transmission bevel gear 27, and the tail end of the rear side of the.

In addition, in one embodiment, a dc generator 40 fixedly connected to the main housing 10 is disposed on the front side of the generator belt 37, a generator shaft 30 extending backward into the generator belt 37 is fixedly connected to the rear end surface of the dc generator 40, a small flywheel transmission shaft 35 is fixedly connected to the rear end of the generator shaft 30, a rack 36 is connected between the small flywheel transmission shaft 35 and the large power generation pulley 38 in a power fit manner, a storage battery 41 fixedly connected to the main housing 10 is disposed on the right side of the dc generator 40, a bushing 49 is fixedly connected to the small flywheel transmission shaft 35, the bushing 49 is located in the rack cavity 31, a gear 51 engaged with the rack 36 is connected to the bushing 49 in a rotation fit manner, a ratchet rotation cavity 48 annularly disposed around the bushing 49 and opening inward is disposed in the gear 51, ratchet wheel rotation chamber 48 internal rotation fit be connected with the excircle facial features fixed connection's of axle sleeve 49 ratchet 50, 48 outside intercommunication is equipped with and is located inclined plane round pin chamber 47 in the gear 51, slide fit be connected with in inclined plane round pin chamber 47 with the inclined plane round pin 45 of ratchet 50 butt, inclined plane round pin 45 with fixed connection has inclined plane round pin spring 46 between the inclined plane round pin chamber 47 upper end wall.

In addition, in one embodiment, a sliding shaft sleeve 53 is connected to the right end of the large flywheel shaft 42 in a spline fit manner, a shaft sleeve rotating block 54 is connected to the left end of the sliding shaft sleeve 53 in a rotating fit manner, a rotating block spring 56 is fixedly connected between the shaft sleeve rotating block 54 and the left end wall of the end face gear cavity 43, a flywheel shaft sliding cavity 55 with a leftward opening is arranged in the shaft sleeve rotating block 54, the flywheel shaft sliding cavity 55 is connected with the large flywheel shaft 42 in a sliding fit manner, a small end face gear 52 is fixedly connected to the right end of the sliding shaft sleeve 53, a left pull rope 11 is fixedly connected to the left end face of the shaft sleeve rotating block 54, the left pull rope 11 is located on the upper side of the large flywheel shaft 42, the other end of the left pull rope 11 is fixedly connected to the lower end face of the left pedal sliding rod 59, a right pull rope 18 is also fixedly connected to the left end, the other end of the right pulling rope 18 is fixedly connected with the lower end face of the pedal slide bar 16, and the left end of the small flywheel transmission shaft 35 is fixedly connected with a large end face tooth 44 capable of being meshed with the small end face tooth 52.

The applicant will now specifically describe a step arrangement for stair light bulb power generation according to the present application with reference to the accompanying figures 1-4 and the above description: when the bicycle starts to work, when only one person steps on the pedal 14, the pedal 14 moves downwards to drive the moving plate 12 to move downwards, so as to drive the rack 36 to move downwards, so that the inclined pin cavity 47 rotates forwards, because the rear end surface of the inclined pin 45 is abutted against the rear end surface of the ratchet 50, the inclined pin cavity 47 rotates forwards to drive the inclined pin 45 to rotate forwards around the small flywheel transmission shaft 35, so as to drive the ratchet 50 to rotate forwards, so as to drive the forward shaft sleeve 49 to rotate, so as to drive the small flywheel transmission shaft 35 to rotate forwards, the small flywheel transmission shaft 35 rotates forwards to drive the small flywheel 22 to rotate forwards, when the body leaves the pedal 14, the moving plate 12 moves upwards under the elastic force of the moving plate spring 21, so as to drive the rack 36 to move upwards, so as to drive the inclined pin cavity 47 to rotate backwards, because the front inclined surface of the inclined pin 45 is abutted against the front inclined surface of the ratchet 50, the inclined pin 45 rotates around the small flywheel transmission shaft 35 and can not drive the ratchet, therefore, the small flywheel transmission shaft 35 cannot be driven to rotate reversely, at the moment, due to the inertia effect of the small flywheel 22, the small flywheel 22 drives the small flywheel transmission shaft 35 to continue to rotate in the forward direction, the small flywheel transmission shaft 35 rotates to drive the large transmission belt wheel 34 to rotate, the small transmission belt wheel 60 is driven to rotate through the flywheel transmission belt 24, so that the transmission belt wheel shaft 26 rotates, the transmission bevel gear 27 is driven to rotate, the rear transmission bevel gear 28 rotates, the bevel gear transmission shaft 29 rotates, the large power generation belt wheel 38 rotates, the small flywheel transmission shaft 35 is driven to rotate through the rack 36, the generator shaft 30 is driven to rotate, so that the power generation effect of the direct current generator 40 is achieved, and the electric quantity generated by the direct current generator 40 is stored in the storage; when a plurality of persons step on the pedals 14, the pedals 14 on the left side and the right side move downwards simultaneously, the pedal 14 on the left side moves downwards to drive the left pedal slide rod 59 to move downwards against the elasticity of the pedal slide rod cavity 58, the pedal slide rod 16 moves downwards against the elasticity of the pedal spring 15 on the right side, so that the left pull rope 11 and the right pull rope 18 are simultaneously loosened, the shaft sleeve rotating block 54 moves rightwards under the elasticity of the rotating block spring 56 to drive the sliding shaft sleeve 53 to move rightwards, the small end surface teeth 52 move upwards to be meshed with the large end surface teeth 44, the rack 36 drives the gear 51 to rotate at the moment, the small flywheel transmission shaft 35 is driven to rotate, the large end surface teeth 44 are driven to rotate, the small end surface teeth 52 are driven to rotate, the sliding shaft sleeve 53 is driven to rotate, the large flywheel shaft 42 is driven to rotate, and the large flywheel 33 is driven to rotate, meanwhile, the small flywheel transmission shaft 35 rotates to drive the small flywheel 22 to rotate, due to the inertia effect of the large flywheel 33 and the small flywheel 22, the rotation of the small flywheel transmission shaft 35 is faster than that of a single person stepping on the pedal 14, when a plurality of persons leave the pedal 14, the pedals 14 on the left side and the right side move upwards to drive the left pedal slide bar 59 and the pedal slide bar 16 to move upwards, so that the shaft sleeve rotating block 54 moves leftwards under the pulling of the left pull rope 11 and the right pull rope 18, the small end face tooth 52 moves leftwards and is disengaged from the large end face tooth 44, and at the moment, the small flywheel transmission shaft 35 continues to rotate at a faster speed, so that more generated energy is generated when the steps of the plurality of persons are stepped on.

The invention has the beneficial effects that: utilize people's self weight, to the production pressure of device, rethread mechanism turns into the motion of generator with these pressures to make the generator electricity generation, the electric quantity of production can be used to light the bulb in the corridor, thereby realized the purpose of saving the power consumption, utilize the inertia of flywheel moreover, make the device operation more smooth, the generated energy is more, the structural design of two sets of flywheels makes can make the device produce more electric quantities when many people step on the step.

The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.