阅读说明：本技术 一种小型野外露营太阳能加热发电装置 (Small-size open-air camping solar heating power generation facility ) 是由 朱兴国 于 2020-07-13 设计创作，主要内容包括：本发明公开的一种小型野外露营太阳能加热发电装置,包括设备壳,所述设备壳内设有一个开放的空腔,所述空腔下内壁上固连有中支架,所述中支架上端固连有左空气壳,所述左空气壳内设有开口向右的左空气腔,所述左空气腔内滑动连接有左滑块,所述左滑块右端铰接有左摆杆,所述左摆杆右端铰接有前圆块,所述前圆块后端固连有大转轮,本发明通过加热左空气壳,使左空气腔内的气体受热膨胀而使左滑块往复滑动,带动大转轮转动,并且带动前皮带轮转动为发电机发电,并且通过压缩气体而带动竖齿条的上下往复移动而使啮合齿轮转动后,通过后皮带轮的转动为发动机进行发电,并且这个发电装置较小方便外出携带,可以起到应急的作用。(The invention discloses a small-sized field camping solar heating power generation device, which comprises an equipment shell, wherein an open cavity is arranged in the equipment shell, a middle support is fixedly connected to the lower inner wall of the cavity, a left air shell is fixedly connected to the upper end of the middle support, a left air cavity with a right opening is arranged in the left air shell, a left sliding block is connected in the left air cavity in a sliding manner, a left oscillating bar is hinged to the right end of the left sliding block, a front round block is hinged to the right end of the left oscillating bar, and a large rotating wheel is fixedly connected to the rear end of the front round block. And the power generation device is small and convenient to carry, and can play an emergency role.)

1. The utility model provides a small-size open-air camping solar heating power generation facility, includes the equipment shell, its characterized in that: an open cavity is arranged in the equipment shell, a middle support is fixedly connected to the lower inner wall of the cavity, a left air shell is fixedly connected to the upper end of the middle support, a left air cavity with a rightward opening is arranged in the left air shell, a left slide block is slidably connected in the left air cavity, a left swing rod is hinged to the right end of the left slide block, a front round block is hinged to the right end of the left swing rod, a large rotating wheel is fixedly connected to the rear end of the front round block, a rotating shaft is fixedly connected to the rear end of the large rotating wheel, a right support is rotatably connected to the lower end of the rotating shaft, the lower end of the right support is fixedly connected to the lower inner wall of the cavity, an upper belt pulley is fixedly connected to the rear end of the rotating shaft, a power generation box is fixedly connected to the upper end of the supporting block, a front rotating shaft is rotatably connected to the front end of the power generation box, a, the rear end of the upper belt pulley is fixedly connected with a rear round block, the right end of the rear round block is hinged with a right swing rod, the right end of the right swing rod is hinged with a right sliding block, the right sliding block is connected with a right air shell in a sliding manner, a right air cavity with a left opening is arranged in the right air shell, the right sliding block is connected in the right air cavity in a sliding manner, the rear end of the right air shell is fixedly connected with a rear air shell, a rear air cavity is arranged in the rear air shell, the upper end of the rear air cavity is communicated with the right end of the right air cavity, a rear sliding plate is connected in the rear air cavity in a sliding manner, the lower end of the rear sliding plate is fixedly connected with a vertical rack, a meshing gear is connected in a meshing manner with the vertical rack, a gear through groove which is communicated from left to right is arranged at the right end of the rear air shell, the rear end of the meshing gear is fixedly connected with a right belt pulley, the rear end of the power generation box is rotatably connected with a rear rotating shaft, the rear end of the rear rotating shaft is fixedly connected with a rear belt pulley, a transverse belt is connected between the rear belt pulley and the right belt pulley, the upper end of the equipment shell is fixedly connected with a water storage tank, a water storage cavity with an upward opening is arranged in the water storage tank, the lower end of the water storage cavity is provided with a lower water opening which is communicated up and down, the left side of the water storage cavity is provided with a gear cavity, the lower end of the gear cavity is provided with a through hole which is communicated up and down, the left inner wall of the gear cavity is rotatably connected with a threaded shaft, the periphery of the threaded shaft is fixedly connected with an upper gear, the right end of the threaded shaft is in threaded connection with a threaded slider, the right end of the threaded, big slider sliding connection be in the intracavity of ventilating, inner wall has linked firmly the cooling tube on the equipment shell, be equipped with cooling water tube chamber in the cooling tube.

2. A small field camping solar heating power plant as defined in claim 1, wherein: the water storage cavity is provided with a motor cavity at the upper left end, the inner wall has linked firmly the small motor behind the motor cavity, small motor front end power is connected with the output shaft, the output shaft front end has the driving gear to link firmly, the meshing of driving gear lower extreme is connected with annular rack, annular rack sliding connection has annular rack groove, equipment shell upper end articulates there is the baffle, the baffle lower extreme links firmly annular rack upper end, the baffle upper end links firmly the annular rack lower extreme.

3. A small field camping solar heating power plant as defined in claim 1, wherein: the left lower inner wall of the cavity is fixedly connected with a left support, the upper end of the left support is fixedly connected with a convex mirror fixing block, and the left end and the right end of the convex mirror fixing block are fixedly connected with a convex lens.

4. A small field camping solar heating power plant as defined in claim 2, wherein: and a weather monitor is arranged at the left end of the baffle.

5. A small field camping solar heating power plant as defined in claim 1, wherein: and the upper end of the rear air cavity is fixedly connected with a limit ring.

6. A small field camping solar heating power plant as defined in claim 1, wherein: the right end of the cooling pipe is fixedly connected with a water outlet pipe, and the water outlet pipe is provided with a water outlet channel which is communicated from left to right.

Technical Field

The invention relates to the field of solar power generation equipment, in particular to a small-sized field camping solar heating power generation device.

Background

Solar energy is used as clean energy and is also a renewable resource, energy which is continuous in nature can be used for generating electricity by utilizing the solar energy, people who like camping in the open air are difficult to find a charging device after meeting the situation that equipment which needs electricity is not used, and the charging device can be possibly subjected to unpredictable dangers, and the existing generator is not easy to carry.

Disclosure of Invention

In order to solve the problems, the small field camping solar heating power generation device comprises an equipment shell, wherein an open cavity is arranged in the equipment shell, a middle support is fixedly connected to the lower inner wall of the cavity, a left air shell is fixedly connected to the upper end of the middle support, a left air cavity with a right opening is arranged in the left air shell, a left sliding block is connected in the left air cavity in a sliding mode, a left oscillating bar is hinged to the right end of the left sliding block, a front round block is hinged to the right end of the left oscillating bar, a large rotating wheel is fixedly connected to the rear end of the front round block, a rotating shaft is fixedly connected to the rear end of the large rotating wheel, a right support is rotatably connected to the lower inner wall of the cavity, an upper belt wheel is fixedly connected to the rear end of the rotating shaft, and a supporting block is fixedly connected to the lower inner wall of the cavity, the upper end of the supporting block is fixedly connected with a power generation box, the front end of the power generation box is rotatably connected with a front rotating shaft, the front end of the front rotating shaft is fixedly connected with a lower belt pulley, a vertical belt is connected between the lower belt pulley and the upper belt pulley, the rear end of the upper belt pulley is fixedly connected with a rear round block, the right end of the rear round block is hinged with a right swing rod, the right end of the right swing rod is hinged with a right slide block, the right slide block is connected with a right air shell in a sliding manner, a right air cavity with a leftward opening is arranged in the right air shell, the right slide block is connected in the right air cavity in a sliding manner, the rear end of the right air shell is fixedly connected with a rear air shell, a rear air cavity is arranged in the rear air shell, the upper end of the rear air cavity is communicated with the right end of the right air cavity, a rear, the right end of the rear air shell is provided with a gear through groove which is communicated from left to right, the front inner wall and the rear inner wall of the gear through groove are rotationally connected with a gear shaft, the periphery of the gear shaft is fixedly connected with a meshing gear, the right end of the meshing gear is meshed and connected with the left end of the vertical rack, the rear end of the meshing gear is fixedly connected with a right belt pulley, the rear end of the power generation box is rotationally connected with a rear rotating shaft, the rear end of the rear rotating shaft is fixedly connected with a rear belt pulley, a transverse belt is connected between the rear belt pulley and the right belt pulley, the upper end of the equipment shell is fixedly connected with a water storage tank, a water storage cavity with an upward opening is arranged in the water storage tank, the lower end of the water storage cavity is provided with a lower water port which is communicated from top to bottom, the left, the right end of the threaded shaft is in threaded connection with a threaded slide block, the right end of the threaded slide block is in sliding connection with a sliding groove, the rear end of the upper gear is in meshed connection with a long rack, the upper end of the long rack is fixedly connected with a large slide block, the upper end of the gear cavity is provided with a ventilation cavity with a left opening, the large slide block is in sliding connection with the ventilation cavity, the upper inner wall of the equipment shell is fixedly connected with a cooling pipe, the cooling pipe is internally provided with a cooling water pipe cavity, when the sun irradiates the left air shell, the temperature of the left air shell rises, so that gas in the left air cavity is heated and expanded, the left slide block is driven to reciprocate left and right, the left oscillating bar is driven to oscillate, the front round block is driven to rotate, the large rotating wheel is driven to rotate, the rotating shaft is driven to rotate, the upper belt wheel is driven to, thereby driving the front rotary shaft to rotate and generating power for the power generation box, the upper belt pulley rotates and further drives the rear round block to rotate and further drives the right swing rod to swing and further drives the right slider to reciprocate left and right, thereby driving the right end of the right air cavity and the gas at the upper end of the rear air shell to compress and expand and further driving the rear slider to reciprocate up and down and further driving the rear air shell to reciprocate up and down and further driving the meshing gear to rotate and further driving the gear shaft to rotate and further driving the right belt pulley to rotate and further driving the transverse belt to rotate and further driving the rear belt pulley to rotate and further driving the rear rotary shaft to rotate, thereby generating power for the power generation box, when the sun is irradiated, the gas in the sealed cavity is heated and expanded, and then the big slide block is driven to move upwards, and then the long rack is driven to move upwards, and then the upper gear is driven to rotate, and then the threaded shaft is driven to rotate, and then the threaded slide block is driven to move leftwards, so that water in the water storage cavity flows into the cooling water pipe cavity through the water outlet, and therefore the function of reducing the temperature of the cooling pipe is achieved, and the function of reducing the right air shell is achieved, so that the gas in the right air cavity is cooled and contracted, the gas in the right air cavity is lower, the gas in the left air cavity is higher in temperature, and therefore the left slide block and the right slide block can move left and right in a reciprocating manner.

Beneficially, a motor cavity is arranged at the upper left end of the water storage cavity, a small motor is fixedly connected to the rear inner wall of the motor cavity, an output shaft is dynamically connected to the front end of the small motor, a driving gear is fixedly connected to the front end of the output shaft, the lower end of the driving gear is connected with a ring-shaped rack in a meshed mode, the ring-shaped rack is connected with a ring-shaped rack groove in a sliding mode, a baffle is hinged to the upper end of the equipment shell, the lower end of the baffle is fixedly connected to the upper end of the ring-shaped rack, the upper end of the baffle is fixedly connected to the lower end of the ring-shaped rack, when sunlight occurs, the small motor is started to drive the output shaft to rotate, further drive the driving gear to rotate, further drive the ring-shaped rack to rotate clockwise, further drive the baffle to rotate, thereby play the illumination messenger that prevents the sun the function of the evaporation of water in the water storage chamber, when raining, little motor reverse start, and then drive output shaft antiport, and then drive driving gear antiport, and then drive annular rack anticlockwise rotates, and then drives baffle anticlockwise rotates, thereby plays the baffle is right the function that the rainwater was sheltered from to left side air shell prevents left side air shell is made dirty, and the baffle enables a few lid in the water storage chamber to play when rainy day the function that the rainwater can be collected to the water storage chamber.

Beneficially, the left support is fixedly connected to the left lower inner wall of the cavity, the convex lens fixing block is fixedly connected to the upper end of the left support, the convex lens fixing block is fixedly connected to the left end and the right end of the convex lens fixing block, the convex lens plays a role of light gathering when the sun shines, sunlight is gathered on the left air shell, and therefore the left air shell is heated more quickly.

Advantageously, the left end of the baffle plate is provided with a weather monitor which can detect the change of weather and is electrically connected with the small motor.

Advantageously, a stop collar is attached to the upper end of the rear air chamber, the stop collar serving to limit the maximum upward movement of the rear slide.

Beneficially, the right end of the cooling pipe is fixedly connected with a water outlet pipe, the water outlet pipe is provided with a water outlet channel which is communicated with the left side and the right side, when the water in the cooling water pipe cavity is too much, the water can be discharged through the water outlet channel, and the water in the cooling water pipe cavity is prevented from being too much.

The invention has the beneficial effects that: through heating left air shell, make the gas of left air intracavity be heated the thermal expansion and make left slider reciprocating sliding, drive the bull wheel and rotate to drive the front pulley and rotate and generate electricity for the generator, and through compressed gas and drive the vertical rack's up-and-down reciprocating motion and make the meshing gear rotate the back, rotate through the back pulley and generate electricity for the engine, and this power generation facility is less convenient to go out to carry, can play emergent effect.

Drawings

For ease of illustration, the invention is described in detail by the following specific examples and figures.

FIG. 1 is a schematic view of the overall structure of a small field camping solar heating power generation device of the present invention;

FIG. 2 is a schematic view of the structure in the direction "A-A" of FIG. 1;

FIG. 3 is a schematic view of the structure in the direction "B-B" of FIG. 1;

FIG. 4 is a schematic view of the structure in the direction "C-C" of FIG. 1;

FIG. 5 is an enlarged schematic view of "D" of FIG. 1;

FIG. 6 is an enlarged schematic view of "E" of FIG. 1;

FIG. 7 is a schematic view of the structure in the direction "F-F" of FIG. 6.

Detailed Description

The invention will now be described in detail with reference to fig. 1-7, for ease of description, the orientations described below will now be defined as follows: 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.

The invention relates to a small-sized field camping solar heating power generation device, which comprises an equipment shell 11, wherein an open cavity 12 is arranged in the equipment shell 11, a middle support 48 is fixedly connected to the lower inner wall of the cavity 12, a left air shell 47 is fixedly connected to the upper end of the middle support 48, a left air cavity 14 with a right opening is arranged in the left air shell 47, a left slide block 46 is connected in the left air cavity 14 in a sliding manner, a left swing rod 19 is hinged to the right end of the left slide block 46, a front round block 49 is hinged to the right end of the left swing rod 19, a large rotating wheel 41 is fixedly connected to the rear end of the front round block 49, a rotating shaft 20 is fixedly connected to the rear end of the large rotating wheel 41, a right support 44 is rotatably connected to the lower end of the rotating shaft 20, the lower end of the right support 44 is fixedly connected to the lower inner wall of the cavity 12, an upper belt pulley 50 is fixedly connected to the, the upper end of the supporting block 43 is fixedly connected with a power generation box 45, the front end of the power generation box 45 is rotatably connected with a front rotary shaft 53, the front end of the front rotary shaft 53 is fixedly connected with a lower belt pulley 52, a vertical belt 42 is connected between the lower belt pulley 52 and the upper belt pulley 50, the rear end of the upper belt pulley 50 is fixedly connected with a rear round block 51, the right end of the rear round block 51 is hinged with a right swing rod 25, the right end of the right swing rod 25 is hinged with a right slide block 26, the right slide block 26 is slidably connected with a right air shell 57, a right air cavity 27 with a leftward opening is arranged in the right air shell 57, the right slide block 26 is slidably connected in the right air cavity 27, the rear end of the right air shell 57 is fixedly connected with a rear air shell 33, a rear air cavity 35 is arranged in the rear air shell 33, the upper end of the rear air cavity 35 is communicated with the right end of the right, the lower end of the rear sliding plate 32 is fixedly connected with a vertical rack 34, the vertical rack 34 is connected with a meshing gear 37 in a meshing manner, the right end of the rear air shell 33 is provided with a left-right through gear through groove 39, the front inner wall and the rear inner wall of the gear through groove 39 are rotatably connected with a gear shaft 38, the periphery of the gear shaft 38 is fixedly connected with the meshing gear 37, the right end of the meshing gear 37 is connected with the left end of the vertical rack 34 in a meshing manner, the rear end of the meshing gear 37 is fixedly connected with a right belt pulley 56, the rear end of the power generation box 45 is rotatably connected with a rear rotating shaft 54, the rear end of the rear rotating shaft 54 is fixedly connected with a rear belt pulley 55, a transverse belt 40 is connected between the rear belt pulley 55 and the right belt pulley 56, the upper end of the equipment shell 11 is fixedly connected with a water storage tank 23, a water storage cavity 24, the lower end of the gear cavity 66 is provided with a through hole 65 which is through up and down, the left inner wall of the gear cavity 66 is connected with a threaded shaft 64 in a rotating manner, the periphery of the threaded shaft 64 is fixedly connected with an upper gear 63, the right end of the threaded shaft 64 is connected with a threaded slider 67 in a threaded manner, the right end of the threaded slider 67 is connected with a sliding chute 69 in a sliding manner, the rear end of the upper gear 63 is connected with a long rack 61 in a meshing manner, the upper end of the long rack 61 is fixedly connected with a large slider 59, the upper end of the gear cavity 66 is provided with a ventilation cavity 21 with a leftward opening, the large slider 59 is connected in the ventilation cavity 21 in a sliding manner, the upper inner wall of the equipment shell 11 is fixedly connected with a cooling pipe 28, a cooling water pipe cavity 29 is arranged in the cooling pipe 28, when the left air shell 47 is irradiated by the sun, the temperature of, thereby driving the left swing link 19 to swing and further driving the front round block 49 to rotate and further driving the bull wheel 41 to rotate and further driving the rotating shaft 20 to rotate and further driving the upper belt pulley 50 to rotate and further driving the vertical belt 42 to rotate and further driving the lower belt pulley 52 to rotate and further driving the front rotating shaft 53 to rotate, thereby functioning as generating power for the power generating box 45, and the upper belt pulley 50 rotates and further driving the rear round block 51 to rotate and further driving the right swing link 25 to swing and further driving the right slide block 26 to reciprocate left and right, thereby driving the right end of the right air cavity 27 and the gas at the upper end of the rear air shell 33 to compress and expand and further driving the rear slide plate 32 to reciprocate up and down and further driving the rear air shell 33 to reciprocate up and down and further driving the meshing gear 37 to rotate, thereby driving the gear shaft 38 to rotate, further driving the right belt pulley 56 to rotate, further driving the transverse belt 40 to rotate, further driving the rear belt pulley 55 to rotate, further driving the rear rotating shaft 54 to rotate, thereby performing a function of generating power for the power generation box 45, when the sun is irradiated, the gas in the sealed cavity 60 expands due to heat, further driving the large slider 59 to move upward, further driving the long rack 61 to move upward, further driving the upper gear 63 to rotate, further driving the threaded shaft 64 to rotate, further driving the threaded slider 67 to move leftward, thereby allowing the water in the water storage cavity 24 to flow into the cooling water pipe cavity 29 through the water outlet 70, thereby performing a function of reducing the temperature of the cooling pipe 28, further performing a function of reducing the right air shell 57, and further performing a function of cooling and contracting the gas in the right air cavity 27, so that the gas in the right air cavity 27 is low and the gas in the left air cavity 14 is high in temperature, thereby allowing the left slider 46 and the right slider 26 to perform the function of reciprocating left and right.

Beneficially, a motor cavity 73 is arranged at the upper left end of the water storage cavity 24, a small motor 72 is fixedly connected to the rear inner wall of the motor cavity 73, an output shaft 68 is dynamically connected to the front end of the small motor 72, a driving gear 71 is fixedly connected to the front end of the output shaft 68, a ring-shaped rack 22 is connected to the lower end of the driving gear 71 in a meshed manner, a ring-shaped rack groove 36 is slidably connected to the ring-shaped rack 22, a baffle 17 is hinged to the upper end of the equipment housing 11, the lower end of the baffle 17 is fixedly connected to the upper end of the ring-shaped rack 22, the upper end of the baffle 17 is fixedly connected to the lower end of the ring-shaped rack 22, when sunlight is received, the small motor 72 is started to drive the output shaft 68 to rotate, and further drive the driving gear 71 to rotate, and further drive the ring-shaped rack 22, and baffle 17 enables a plurality of lids in water storage chamber 24 upper end to play the function that prevents that sun's irradiation from making the evaporation of water in the water storage chamber 24, when raining, little motor 72 reverse start, and then drive output shaft 68 antiport, and then drive driving gear 71 antiport, and then drive annular rack 22 anticlockwise rotation, and then drive baffle 17 anticlockwise rotation, thereby play baffle 17 is to left air shell 47 shelters from the function of rainwater, prevents left air shell 47 is made dirty, and baffle 17 enables a few lids in water storage chamber 24 upper end, thereby play when rainy day water storage chamber 24 can collect the function of rainwater.

Beneficially, the left support 13 is fixedly connected to the lower left inner wall of the cavity 12, the upper end of the left support 13 is fixedly connected to the convex lens fixing block 16, the left end and the right end of the convex lens fixing block 16 are fixedly connected to the convex lens 15, and the convex lens 15 has a light condensing function when the sun irradiates, so that sunlight is collected on the left air shell 47, and therefore the temperature of the left air shell 47 is increased more quickly.

Advantageously, a weather monitor 18 is provided at the left end of the baffle 17, and the weather monitor 18 can detect the change of weather and is electrically connected with the small motor 72.

Advantageously, a limit ring 58 is attached to the upper end of the rear air chamber 35, the limit ring 58 serving to limit the maximum upward movement of the rear slide plate 32.

Beneficially, the right end of the cooling pipe 28 is fixedly connected with a water outlet pipe 30, the water outlet pipe 30 is provided with a water outlet channel 31 which is through from left to right, when the water in the cooling water pipe cavity 29 is too much, the water will be discharged through the water outlet channel 31, and the water in the cooling water pipe cavity 29 is prevented from being too much.

Advantageously, a sealing ring 62 is attached to the inner wall of the lower end of the seal chamber 60, and the sealing ring 62 performs a sealing function, so that the gas pressure in the seal chamber 60 is constant.

The following describes in detail the use steps of a small field camping solar heating power generation device with reference to fig. 1 to 7: in the initial state, the small motor 72 is not started, and the right end of the threaded slide block 67 is positioned in the sliding groove 69; when the sun irradiates the left air shell 47, the temperature of the left air shell 47 rises to expand the gas in the left air cavity 14, and further to drive the left slider 46 to reciprocate left and right, and further to drive the left swing rod 19 to swing, and further to drive the front round block 49 to rotate, and further to drive the large rotary wheel 41 to rotate, and further to drive the rotary shaft 20 to rotate, and further to drive the upper belt pulley 50 to rotate, and further to drive the vertical belt 42 to rotate, and further to drive the lower belt pulley 52 to rotate, and further to drive the front rotary shaft 53 to rotate, thereby performing the power generation function for the power generation box 45, and the upper belt pulley 50 to rotate, and further to drive the rear round block 51 to rotate, and further to drive the right swing rod 25 to swing, and further to drive the right slider 26 to reciprocate left and right, and further to drive the right end of the right air cavity 27 and the upper end of the rear air shell 33 to compress and expand, thereby driving the meshing gear 37 to rotate, further driving the gear shaft 38 to rotate, further driving the right belt pulley 56 to rotate, further driving the transverse belt 40 to rotate, further driving the rear belt pulley 55 to rotate, further driving the rear rotating shaft 54 to rotate, thereby performing a function of generating power for the power generation box 45, when the sun is irradiated, the gas in the sealed cavity 60 is heated to expand, further driving the large slider 59 to move upwards, further driving the long rack 61 to move upwards, further driving the upper gear 63 to rotate, further driving the threaded shaft 64 to rotate, further driving the threaded slider 67 to move leftwards, so that the water in the water storage cavity 24 flows into the cooling water pipe cavity 29 through the water outlet 70, thereby performing a function of reducing the temperature of the cooling pipe 28, thereby performing a function of reducing the right air shell 57, thereby causing the gas in the right air cavity 27 to undergo cold contraction, thereby causing the gas in the right air cavity 27 to be lower, the temperature of the gas in the left air cavity 14 is high, so that the left slider 46 and the right slider 26 can perform the function of reciprocating left and right; when the weather monitor 18 detects the sunshine, the small motor 72 is started to drive the output shaft 68 to rotate, and further drive the driving gear 71 to rotate, and further drive the annular rack 22 to rotate clockwise, and further drive the baffle 17 to rotate clockwise, so as to enable the left air shell 47 to heat by the sun irradiation, and the baffle 17 enables a plurality of covers at the upper end of the water storage cavity 24, so as to achieve the function of preventing the water in the water storage cavity 24 from evaporating by the sun irradiation, when the weather monitor 18 detects the rain, the small motor 72 is reversely started to drive the output shaft 68 to rotate reversely, and further drive the driving gear 71 to rotate reversely, so as to drive the annular rack 22 to rotate anticlockwise, and further drive the baffle 17 to rotate anticlockwise, so as to achieve the function of shielding the left air shell 47 by the baffle 17 from the rainwater, so as to prevent the left air shell 47 from being polluted, and the baffle 17 enables a plurality of covers at the upper, thereby having the function that the water storage cavity 24 can collect rainwater in rainy days.

The invention has the beneficial effects that: the left air shell is heated, so that gas in the left air cavity is heated to expand, the left sliding block slides in a reciprocating mode, the large rotating wheel is driven to rotate, the front belt pulley is driven to rotate to generate electricity for the generator, the vertical rack is driven to move up and down in a reciprocating mode through compressed gas, the meshing gear rotates, the rear belt pulley rotates to generate electricity for the engine, and the power generation device is small, convenient to carry outside and capable of playing an emergency role.

In the above manner, a person skilled in the art can make various changes depending on the operation mode within the scope of the present invention.