CN213355675U - Environment-friendly solar dustbin - Google Patents
Environment-friendly solar dustbin Download PDFInfo
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- CN213355675U CN213355675U CN201921407320.3U CN201921407320U CN213355675U CN 213355675 U CN213355675 U CN 213355675U CN 201921407320 U CN201921407320 U CN 201921407320U CN 213355675 U CN213355675 U CN 213355675U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/10—Waste collection, transportation, transfer or storage, e.g. segregated refuse collecting, electric or hybrid propulsion
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Abstract
一种环保型太阳能垃圾箱，包括呈长方体结构的箱体,箱体顶部中心处设有立柱,立柱上端设有太阳能电池板,箱体后侧设有垃圾清理门,箱体前侧内部嵌设有控制器、显示屏和GPS模块，箱体内设有气动压实单元，气动压实单元将箱体内部空间分隔为左侧的干垃圾腔室和右侧的湿垃圾腔室，箱体顶部左侧设置有位于干垃圾腔室上方的干垃圾投放口，箱体顶部右侧设置有位于湿垃圾腔室上方的湿垃圾投放口，控制器分别与显示屏、GPS模块和气动压实单元通过控制线路连接，控制器内设有微型电池，太阳能电池板为微型电池和气动压实单元提供电能。本实用新型设计新颖，结构紧凑，将太阳能与垃圾分类环保科技结合为一体，实用性强，易于推广应用。
The utility model relates to an environmentally friendly solar-powered garbage bin, comprising a box body in the form of a rectangular parallelepiped, a column at the top center of the box body, a solar panel at the upper end of the column, a garbage cleaning door on the rear side of the box body, and a front side embedded in the box body. There is a controller, a display screen and a GPS module. There is a pneumatic compaction unit in the box. The pneumatic compaction unit divides the internal space of the box into a dry garbage chamber on the left and a wet garbage chamber on the right. The top of the box The left side is provided with a dry garbage injection port above the dry garbage chamber, and the right side of the top of the box is provided with a wet garbage injection port located above the wet garbage chamber. The controller passes through the display screen, the GPS module and the pneumatic compaction unit respectively. The control circuit is connected, the controller is provided with a micro battery, and the solar panel provides electrical energy for the micro battery and the pneumatic compaction unit. The utility model has novel design and compact structure, integrates solar energy and waste sorting and environmental protection technology, has strong practicability, and is easy to popularize and apply.
Description
Technical Field
The utility model belongs to the technical field of the environmental protection science and technology, concretely relates to environmental protection type solar energy dustbin.
Background
With the development of the economy and the society and the great improvement of the material consumption level, the domestic garbage production amount in China is rapidly increased, the environmental hidden danger is increasingly prominent, and the urban domestic garbage is one of the restriction factors of the high-speed development of cities. According to the data of the State administration of statistics and OECD (optical electronic disc), the domestic garbage yield in China keeps about 5% increase in recent years, the national domestic garbage clearing volume reaches 2.28 hundred million tons in 2018, China exceeds the United states at present, and the domestic garbage is the country which generates most garbage globally.
As one of the countries in the world in which the best classified treatment of garbage is achieved, the recycling rate of the garbage in Germany reaches about 65%, the recycling rate of the packaging industry can reach more than 80%, and the technical level and the mechanization degree of the garbage treatment are high. In sweden, waste is not waste, but a resource. The different types of garbage are converted into various energy sources through different modes of treatment, and 99% of garbage is recycled. The Japan pushes the fine classification standard, develops the circular economy vigorously, and focuses on constructing the development mode of 'production in the optimum amount, consumption in the optimum amount and abandonment in the minimum amount'.
The garbage classification system is accelerated in China in the present year, and the national garbage classification work is started from point to surface step by step. According to the requirements of ' thirteen five ' national urban domestic garbage harmless treatment facility construction planning ', a collecting and transporting system linked with domestic garbage classification, recycling, harmlessness and the like is required to be established, and a domestic garbage recycling network and a renewable resource recycling network channel are required to be actively constructed in combination with the development of garbage classification work, so that a recycling team and facilities are integrated. But how to guarantee the environmental protection and the convenience of rubbish recovery on the source, effectively realize the three-way processing of domestic waste innoxiousness, volume reduction and resourceization, novel garbage collection system has become the must of technical innovation. Not only can guide the resident to realize correct classification, but also is favorable to sanitation personnel to improve the management efficiency.
Most of the current common garbage collection devices are traditional garbage cans which are coated with different colors to show classification reminding. The form is single, the capacity utilization rate is low, and surrounding garbage is often overflowed and causes secondary pollution. And a compression or overflow reminding device is partially adopted, but mechanical parts are more and power consumption is large. The utility model has the advantages of adopt commercial power supply mostly, the mode of underground wiring increases use cost and has the potential safety hazard of power consumption, the popularization of greatly reduced product use. Some solar energy is adopted for power supply, but a large-area photovoltaic panel and a large-capacity storage battery are matched, so that the cost is high, and the waste battery is subjected to secondary treatment. These all have inefficiency, energy consumption is big, the function singleness, secondary pollution, intelligent degree scheduling problem not high, have restricted intelligent garbage collection device's development and popularization.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve the weak point among the prior art, provide a volume utilization ratio height, green, clean health, small and exquisite easy, with low costs, energy consumption is little, multi-functional environmental protection type solar energy dustbin.
In order to solve the technical problem, the utility model adopts the following technical scheme: the utility model provides an environmental protection type solar energy dustbin, including the whole box that is the cuboid structure, box top center department is equipped with the stand, the stand upper end is equipped with solar cell panel, the box rear side is equipped with rubbish clearance door, the inside controller that is equipped with of inlaying of box front side, display screen and GPS module, be equipped with pneumatic compaction unit in the box, pneumatic compaction unit separates box inner space for the wet rubbish cavity on left dry rubbish cavity and right side, box top left side is provided with the dry rubbish that is located dry rubbish cavity top and puts in the mouth, box top right side is provided with the wet rubbish that is located wet rubbish cavity top and puts in the mouth, the controller respectively with the display screen, GPS module and pneumatic compaction unit pass through control scheme and connect, be equipped with miniature battery in the controller, solar cell panel provides the electric energy for miniature battery and pneumatic compaction unit.
The box includes outer box and sets up the interior box in outer box inside, forms installation space between outer box inner wall and the interior box outer wall, and the preceding lateral part at installation space is all installed to controller, display screen and GPS module.
Pneumatic compaction unit includes double-deck pneumatic diaphragm and photovoltaic air pump, double-deck pneumatic diaphragm sets up inside the box and arranges along the front and back vertical direction in, double-deck pneumatic diaphragm is all around the side respectively with interior box before, down, after, go up lateral wall fixed connection, the photovoltaic air pump passes through the trachea and is connected with double-deck pneumatic diaphragm's top, be provided with the admission valve of installing on double-deck pneumatic diaphragm on the trachea, be equipped with the relief valve on the double-deck pneumatic diaphragm, baroceptor and discharge valve, the photovoltaic air pump, the relief valve, baroceptor and discharge valve all are located the top of installation space, discharge valve's exit linkage has the pipeline, the gas vent of pipeline sets up respectively in doing rubbish and puts in mouthful.
The front side of the installation space is also provided with a manual air cylinder which is connected with an air pipe through a tee joint.
Still include for the inside water spray humidification of dry rubbish cavity, the unit that sprays of dust fall, the unit that sprays includes the photovoltaic pump, waterlogging caused by excessive rainfall net and shower head, wet rubbish cavity bottom is provided with the aqua storage tank, waterlogging caused by excessive rainfall net level is established in the aqua storage tank top, the water inlet of photovoltaic pump passes through the inlet tube and is connected with the aqua storage tank, the delivery port of photovoltaic pump passes through the outlet pipe and is connected with the shower head, the shower head setting is spraying at dry rubbish cavity top and down, the photovoltaic pump is located installation space's top and is connected with solar cell panel through the wire, the photovoltaic pump passes through control scheme and is connected with the.
The dry garbage throwing port and the wet garbage throwing port are both provided with a downward pressing type cover plate, one side edge of the downward pressing type cover plate is hinged to the inner box body through a hinge, a torsion spring used for driving the downward pressing type cover plate to reset upwards automatically is arranged on the hinge, an electric lock catch used for locking the other side of the downward pressing type cover plate is arranged on the inner box body, and the electric lock catch is connected with the controller through a control circuit.
The upper parts in the dry garbage chamber and the wet garbage chamber are respectively provided with a distance sensor for monitoring the storage height of the garbage, and the distance sensors are connected with the controller through control lines.
A photoelectric liquid level sensor is arranged in the water storage tank and is connected with the controller through a data line.
Adopt above-mentioned technical scheme, the utility model discloses a theory of operation and technological effect do:
1. when the upright column on the outer box body is installed, the solar cell panel is inclined towards the south, and the photoelectric conversion efficiency is improved. The garbage cleaning door can be opened to take away the garbage in the inner box body. The front side panel of the outer box body is provided with an LED display screen for displaying specific garbage classification contents and reminding correct classification putting. The electric power can be reduced, and the dry and wet garbage types can be distinguished only by using the yellow and blue color indicator lamps. Meanwhile, the overflow indication in the box body reminds sanitation workers to clean the box body and forbid continuous putting.
2. The inner box body is divided into a dry garbage chamber and a wet garbage chamber by a double-layer pneumatic diaphragm, and the dry garbage chamber and the wet garbage chamber are respectively used for storing the dry garbage and the wet garbage. The dry garbage throwing port and the wet garbage throwing port are designed with downward pressing cover plates, and are electrically locked and electrically controlled to be closed.
3. The bottom of the wet garbage chamber is provided with a water storage tank, the water in the wet garbage is filtered through a horizontally arranged draining net, and the water in the water storage tank is used for spraying and humidifying the dry garbage chamber.
4. A pneumatic compaction unit: the double-layer pneumatic diaphragm divides the inner space of the box body into a dry garbage chamber and a wet garbage chamber, and an air chamber is formed inside the double-layer pneumatic diaphragm. The pneumatic compaction technology is utilized, air is filled into the photovoltaic air pump to swell, dry garbage and wet garbage in the dry garbage chamber and the wet garbage chamber are extruded, the waste is compacted through pressure, the compaction effect is achieved, and the capacity utilization rate is improved.
The double-layer pneumatic diaphragm is provided with an air pressure sensor, and after the photovoltaic air pump continuously blows air, the pressure stops pressurizing after reaching a set value (set according to the capacity of the diaphragm material, the dry garbage chamber and the wet garbage chamber). Air among the wastes is discharged under the action of pressure, so that the void ratio is reduced. After a set delay time (such as 15 seconds, 30 seconds and 45 seconds), the exhaust valve is automatically opened to release pressure. And then re-inflated. The process is carried out discontinuously (according to the input amount of the environmental garbage, the time intervals of 5 minutes, 10 minutes, 30 minutes and the like can be set, and a cycle is carried out), the squeezing and the releasing are carried out repeatedly, and the compaction effect is improved. The setting of the air pressure value, the delay time, the interval time and the switching value is completed through the controller.
The pressure gas released by the exhaust valve is released to the positions near the dry garbage feeding port and the wet garbage feeding port through pipelines, and the residual pollutants such as dust, fragments and the like are reduced through the air flow blowing effect. Can add in gas vent filter tip department and put insect repellant, deodorant etc. keep the local sanitation of environment of box, improve resident's comfort level in use.
In rainy days, the solar cell panel can be operated through a manual air cylinder to provide air pressure for the double-layer pneumatic diaphragm, and the safety valve is started when the pressure is too high, so that the double-layer pneumatic diaphragm is prevented from being broken.
5. A spraying unit: when the photoelectric liquid level sensor transmits a signal that water exists in the water storage tank to the controller, the controller can send a starting signal to the photovoltaic water pump. And (3) sucking precipitated water in a water storage tank at the bottom of the wet garbage chamber by using a photovoltaic water pump, and spraying water to dry garbage through a spray head. Not only can reduce dust scattering and reduce pollution, but also can humidify waste paper, leaves and other wastes, and is beneficial to compaction.
6. In order to reduce the secondary pollution of a large-capacity battery, the photovoltaic air pump and the photovoltaic water pump are directly powered by the solar panel, and a storage battery power storage supply mode is not used. The household habits of residents are generally that much garbage is thrown in the daytime, the pneumatic compaction unit and the spraying unit system are in working modes in the daytime according to day and night matching, the work is stopped when no power is supplied to the solar cell panel at night, and the garbage throwing quantity is small at the moment and the operation is not needed. Even if garbage is thrown from the day after the sunset to the day before the sunrise of the next day, the garbage can be sufficiently treated in the morning on the next day.
7. The distance sensor is arranged to monitor the waste storage height. When the half position is reached, the distance sensor transmits a signal to the controller, and the controller commands the pneumatic compaction unit and the spraying unit to start a working mode. After the garbage is full, the pneumatic compaction unit and the spraying unit are closed, the electric lock catch is locked, the garbage throwing port is forbidden to be opened, and the garbage is prevented from overflowing. Meanwhile, the overflow is prompted on a display screen or a mobile phone end of the outer box body.
8. The controller is internally provided with a micro battery, the micro battery is charged by a solar panel and only supplies power to the measurement and control device, so that the energy consumption is low, and the working duration is long (the use of tens of days can be guaranteed). The GPS module is arranged to position the box body. Can look for through the cell-phone end to look over full position state, reduce resident, sanitation personnel and seek garbage bin and empty problem everywhere. And the timing and fixed-point release of the garbage can be carried out through the client reservation.
To sum up, the utility model relates to a novelty, compact structure combines solar energy and waste classification environmental protection science and technology as an organic whole, and the practicality is strong, easily popularizes and applies.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a left-side view of the inner structure of the case of fig. 1.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
As shown in FIG. 1 and FIG. 2, the environmental protection type solar energy garbage can of the present invention comprises a box body with a cuboid structure, wherein a vertical column 1 is arranged at the center of the top of the box body, a solar cell panel 2 is arranged at the upper end of the vertical column 1, a garbage cleaning door 3 is arranged at the rear side of the box body, a controller 4, a display screen 5 and a GPS module 6 are embedded in the front side of the box body, a pneumatic compaction unit is arranged in the box body and divides the inner space of the box body into a left dry garbage chamber 7 and a right wet garbage chamber 8, a dry garbage input port 9 is arranged at the left side of the top of the box body and above the dry garbage chamber 7, a wet garbage input port 10 is arranged at the right side of the top of the box body and above the wet garbage chamber 8, the GPS module 6 is connected with the pneumatic compaction unit through a control circuit, a micro battery is arranged in the controller 4, and the solar cell panel 2 provides electric energy for the micro battery and the pneumatic compaction unit.
The box includes outer box and sets up at the inside interior box 12 of outer box 11, forms installation space between 11 inner walls of outer box and the 12 outer walls of interior box, and the preceding lateral part at installation space is all installed to controller 4, display screen 5 and GPS module 6.
The pneumatic compaction unit comprises a double-layer pneumatic diaphragm 13 and a photovoltaic air pump 14, the double-layer pneumatic diaphragm 13 is arranged inside the inner box body 12 and is arranged along the front-back vertical direction, the peripheral side edges of the double-layer pneumatic diaphragm 13 are respectively arranged in front of the inner box body 12, below, and back, the upper side wall is fixedly connected with the double-layer pneumatic diaphragm 13, the photovoltaic air pump 14 is connected with the top of the double-layer pneumatic diaphragm 13 through an air pipe, an air inlet valve 21 arranged on the double-layer pneumatic diaphragm 13 is arranged on the air pipe, a safety valve 15 is arranged on the double-layer pneumatic diaphragm 13, an air pressure sensor 16 and an exhaust valve 17 are arranged on the top of the installation space, an outlet of the exhaust valve 17 is connected with a pipeline 19, and an air outlet of the pipeline 19 is respectively arranged.
The front side of the installation space is also provided with a manual air cylinder 20, and the manual air cylinder 20 is connected with the air pipe through a tee joint.
The utility model discloses still include for the inside water spray humidification of dry rubbish cavity 7, the unit that sprays of dust fall, the unit that sprays includes photovoltaic pump 22, waterlogging caused by excessive rainfall net 23 and shower head 24, 8 bottoms of wet rubbish cavity are provided with aqua storage tank 18, waterlogging caused by excessive rainfall net 23 level is established in 18 tops of aqua storage tank, photovoltaic pump 22's water inlet passes through the inlet tube and is connected with aqua storage tank 18, photovoltaic pump 22's delivery port passes through the outlet pipe and is connected with shower head 24, shower head 24 sets up at dry rubbish cavity 7 tops and sprays down, photovoltaic pump 22 is located installation space's top and is connected with solar cell panel 2 through the wire, photovoltaic pump 22 passes through control scheme and is connected with controller 4.
The dry garbage throwing port 9 and the wet garbage throwing port 10 are both provided with a downward-pressing type cover plate, one side edge of the downward-pressing type cover plate is hinged to the inner box body 12 through a hinge, a torsion spring used for driving the downward-pressing type cover plate to reset upwards automatically is arranged on the hinge, an electric lock catch 26 used for locking the other side of the downward-pressing type cover plate is arranged on the inner box body 12, and the electric lock catch 26 is connected with the controller 4 through a control circuit.
The upper parts in the dry garbage chamber 7 and the wet garbage chamber 8 are respectively provided with a distance sensor 25 for monitoring the storage height of the garbage, and the distance sensors 25 are connected with the controller 4 through control lines.
A photoelectric liquid level sensor (not shown) is arranged in the water storage tank 18 and is connected with the controller through a data line.
The utility model discloses a theory of operation and technological effect do:
1. when the upright column 1 of the outer box body 11 is installed, the solar cell panel 2 is inclined towards the south, and the photoelectric conversion efficiency is improved. The garbage removal door 3 can be opened to remove the garbage in the inner box 12. The front side panel of the outer box body 11 is provided with an LED display screen 5 for displaying specific garbage classification contents and reminding correct classification putting. The electric power can be reduced, and the dry and wet garbage types can be distinguished only by using the yellow and blue color indicator lamps. Meanwhile, the overflow indication in the box body reminds sanitation workers to clean the box body and forbid continuous putting.
2. The inner tank 12 is divided into a dry waste chamber 7 and a wet waste chamber 8 by a double-layer pneumatic diaphragm 13, and the dry waste and the wet waste are respectively stored. The dry garbage throwing-in opening 9 and the wet garbage throwing-in opening 10 are both designed by adopting a downward pressing type cover plate, and are electrically locked with the electric lock catch 26, and the electric lock catch 26 is electrically controlled to be closed.
3. The bottom of the wet garbage chamber 8 is provided with a water storage tank 18, the water in the wet garbage is filtered through a horizontal circular draining net 23, and the water in the water storage tank 18 is used for spraying and humidifying the water in the dry garbage chamber 7.
4. A pneumatic compaction unit: the inner space of the box body is divided into a dry garbage chamber 7 and a wet garbage chamber 8 by the double-layer pneumatic diaphragm 13, and an air chamber is formed inside the double-layer pneumatic diaphragm 13. By utilizing a pneumatic compaction technology, air is filled into the photovoltaic air pump 14 to swell, dry garbage and wet garbage in the dry garbage chamber 7 and the wet garbage chamber 8 are extruded, the waste is densified through pressure, a compaction effect is achieved, and the capacity utilization rate is improved.
The double-layer pneumatic diaphragm 13 is provided with an air pressure sensor 16, and after the air is continuously blown by the photovoltaic air pump 14, the pressurization is stopped after the pressure reaches a set value (which is set according to the diaphragm material, the capacity of the dry garbage chamber 7 and the capacity of the wet garbage chamber 8). Air among the wastes is discharged under the action of pressure, so that the void ratio is reduced. After a set delay time (e.g., 15 seconds, 30 seconds, 45 seconds), the exhaust valve 17 is automatically opened to release the pressure. And then re-inflated. The process is carried out discontinuously (according to the input amount of the environmental garbage, the time intervals of 5 minutes, 10 minutes, 30 minutes and the like can be set, and a cycle is carried out), the squeezing and the releasing are carried out repeatedly, and the compaction effect is improved. The setting of the air pressure value, the delay time, the interval time and the switching value is completed by the controller 4.
The pressure gas released from the exhaust valve 17 is released to the vicinity of the dry garbage input port 9 and the wet garbage input port 10 through the pipe 19, and the residual pollutants such as dust and debris are reduced by the air flow blowing action. Can add in gas vent filter tip department and put insect repellant, deodorant etc. keep the local sanitation of environment of box, improve resident's comfort level in use.
In rainy days, the solar cell panel 2 can be operated by the manual air cylinder 20 to provide air pressure for the double-layer pneumatic diaphragm 13, and the safety valve 15 is started when the pressure is too high, so that the double-layer pneumatic diaphragm 13 is prevented from being broken.
5. A spraying unit: when the photoelectric liquid level sensor transmits a signal that water is in the water storage tank 18 to the controller 4, the controller 4 can send a signal for starting water pumping to the photovoltaic water pump 22. The photovoltaic water pump 22 is used for pumping the precipitated water in the water storage tank 18 at the bottom of the wet garbage chamber 8, and the spray head 24 is used for spraying water to the dry garbage. Not only can reduce dust scattering and reduce pollution, but also can humidify waste paper, leaves and other wastes, and is beneficial to compaction.
6. In order to reduce the secondary pollution of a large-capacity battery, the photovoltaic air pump 14 and the photovoltaic water pump 22 are directly powered by the solar panel 2 only, and a storage battery power storage supply mode is not used. The household habits of residents are generally that much garbage is put in the daytime, the pneumatic compaction unit and the spraying unit system are in working modes in the daytime according to day and night matching, the work is stopped when no power is supplied to the solar cell panel 2 at night, and the garbage putting quantity is small at the moment and the operation is not needed. Even if garbage is thrown from the day after the sunset to the day before the sunrise of the next day, the garbage can be sufficiently treated in the morning on the next day.
7. A distance sensor 25 is arranged to monitor the waste storage height. When the half position is reached, the distance sensor 25 transmits a signal to the controller 4, and the controller 4 commands the pneumatic compaction unit and the spraying unit to start the working mode. After the garbage is full, the pneumatic compaction unit and the spraying unit are closed, the electric lock catch 26 is locked, the garbage throwing opening is forbidden to be opened, and the garbage is prevented from overflowing. Meanwhile, the display screen 5 or the mobile phone end of the outer box body 11 prompts the overflow.
8. The controller 4 is internally provided with a micro battery, the solar panel 2 is used for charging, only the measurement and control device is powered, the energy consumption is low, and the working duration is long (the use of tens of days can be guaranteed). The GPS module 6 is arranged to locate the position of the box body. Can look for through the cell-phone end to look over full position state, reduce resident, sanitation personnel and seek garbage bin and empty problem everywhere. And the timing and fixed-point release of the garbage can be carried out through the client reservation.
In addition, need point out emphatically, the utility model discloses controller 4 in the middle of, display screen 5, solar cell panel 2, photovoltaic air pump 14, photovoltaic water pump 22, electric hasp 26, a plurality of valve and sensor etc. are prior art, and concrete structure is no longer repeated, and in addition, this application need not new computer program in the course of the work.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
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| CN201921407320.3U CN213355675U (en) | 2019-08-28 | 2019-08-28 | Environment-friendly solar dustbin |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110342150A (en) * | 2019-08-28 | 2019-10-18 | 河南牧业经济学院 | Solar Smart Garbage Collection Device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110342150A (en) * | 2019-08-28 | 2019-10-18 | 河南牧业经济学院 | Solar Smart Garbage Collection Device |
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