Zero-carbon mobile toilet
By designing a zero-carbon mobile toilet with foldable solar panels and frame columns, the problems of complex disassembly and energy dependence of existing mobile toilets are solved, rapid installation and continuous power supply are achieved, and the comfort and stability of toilet use are improved.
Patent Information
- Application Number
- CN202510549422.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-29
- Publication Date
- 2025-09-09
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The disassembly process of existing mobile toilets is complicated and time-consuming, and they lack an independent energy supply system, resulting in internal lighting and ventilation relying on external power or natural lighting, which makes it difficult to meet the needs of continuous and stable operation.
A zero-carbon mobile toilet is designed, which uses foldable solar ventilation panels, door panels and frame columns, combined with a controller and battery to achieve self-power supply and have a photovoltaic array, LED lighting and disinfection functions. The folding structure allows for quick deployment and disassembly.
It enables rapid installation and disassembly of mobile toilets, provides continuous power supply, ensures internal lighting and ventilation, and improves sanitary environment and user comfort.
Smart Images

Figure CN120608614A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of mobile toilets, in particular to a zero-carbon mobile toilet. Background Art
[0002] Mobile toilets are environmentally friendly toilets that can be easily moved, installed, and disassembled. They are widely used in outdoor activities, temporary venues, disaster relief, and other scenarios. Their core advantages lie in their flexibility and adaptability, enabling them to quickly address restroom needs in crowded areas while maintaining environmental and hygienic standards.
[0003] At present, the structural design of mobile toilets on the market, especially those used in temporary places or construction sites, is mainly based on the on-site assembly of prefabricated components. In order to ensure the structural strength and sealing of the wall, the side wall panels are usually designed as larger integral units or modules. During the assembly process, these large panels are combined into the main structure of the toilet through bolt connections or other fastening methods. The disassembly process during loading and unloading is complicated and time-consuming, and there is no independent energy supply system. The internal lighting and ventilation rely on external power supply access or natural lighting and ventilation, which makes it difficult to meet the needs of continuous and stable operation. Summary of the Invention
[0004] (1) Technical problems solved In response to the shortcomings of the existing technology, the present invention provides a zero-carbon mobile toilet with all components that can be flexibly stored in a unified box, which is convenient for transportation and deployment. The installation process is simple and efficient, and it can adapt to the needs of emergency scenarios. It can provide sufficient electricity for the toilet to enable it to operate independently, improve the sanitary environment and comfort of use, and solve the problem that the existing mobile toilets use large-size integral wall panels or fixed assembly structures, which make the disassembly process complicated and time-consuming and do not have an independent energy supply system. The internal lighting and ventilation rely on external power supply access or natural lighting and ventilation, which makes it difficult to meet the needs of continuous and stable operation and even some designs are difficult to achieve non-destructive disassembly.
[0005] (2) Technical solution To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a zero-carbon mobile toilet, comprising a base and a top cover, the top cover is arranged above the base, and the connection points of the corresponding sides of the base and the top cover are respectively fixedly connected with a sealing plate, the bottom of the upper sealing plate is provided with an extended card plate, and the inner wall of the lower sealing plate is provided with a card slot, and the two corresponding sides of the sealing plates are clamped together, and the corners of the base and the top cover are respectively provided with splicing column sockets, and the inner walls of the multiple splicing column sockets are respectively plugged with splicing frame columns, and the gaps between the multiple splicing frame columns are respectively clamped with foldable solar ventilation panels, wherein the gaps between two of the splicing frame columns are provided with foldable solar door panels, the interior of the base is provided with a feces collection bucket and a urine collection bucket, and the interior of the base is provided with a sewage storage tank, the bottoms of the feces collection bucket and the urine collection bucket respectively extend to the interior of the sewage storage tank, and the interior of the base is provided with a controller.
[0006] Preferably, a folding door switch is provided inside one of the splicing frame columns, and a limit baffle inside the folding door switch is fitted on the side wall of the foldable solar door panel.
[0007] Preferably, a water tank is provided on the inner wall of the base, a foldable wash basin is fixedly connected to the upper surface of the base, a water outlet pipe is provided inside the foldable wash basin, and the pipe body of the water outlet pipe extends to the inside of the water tank.
[0008] Preferably, the upper surface of the base is provided with a non-slip self-draining floor, and the upper surface of the non-slip self-draining floor is provided with a plurality of drainage grooves.
[0009] Preferably, the top inner wall of the top cover is fixedly connected with an LED lighting lamp and an LED disinfection device respectively.
[0010] Preferably, a foldable ventilation box is provided on the inner wall of the top cover located at the gap between the LED lighting lamp and the LED disinfection device.
[0011] Preferably, an opening is provided on the inner wall of the base, a telescopic footrest is slidably provided on the inner wall of the opening of the base, and an anti-slip rubber pad is provided on the upper surface of the telescopic footrest.
[0012] Preferably, the foldable solar ventilation panel, foldable solar door panel, LED lighting and LED disinfection device are electrically connected to a controller respectively, and a battery is provided inside the controller.
[0013] (3) Beneficial effects Compared with the existing technology, the present invention provides a zero-carbon mobile toilet with the following beneficial effects: 1. The zero-carbon mobile toilet is configured by disassembling the two sealing panels that are snap-connected to separate the top cover from the base, then taking out the foldable solar ventilation panel, foldable solar door panel and splicing frame column that are folded and placed inside the base, inserting the splicing frame column into the splicing column socket, and then unfolding the foldable solar ventilation panel and foldable solar door panel and snap-connecting them in the gap between the splicing frame columns, so that the toilet can be unfolded for subsequent use. The feces collection bucket and urine collection bucket can respectively collect and process feces and urine in a centralized manner, and store them inside the storage tank for subsequent discharge.
[0014] 2. This zero-carbon mobile toilet has photovoltaic panels integrated inside the foldable solar ventilation panels and foldable solar door panels, which form a large-area photovoltaic array when unfolded. The MPPT module built into the controller converts light energy into electrical energy and stores it in the battery, which can provide stable energy supply to the toilet and meet the power needs of equipment such as LED lighting and LED disinfection devices.
[0015] 3. This zero-carbon mobile toilet can be opened from the bottom of the top cover through the folding ventilation box, so that the folding ventilation box can be unfolded. The strip vents on the side wall can improve the ventilation effect when the toilet is in use and be used to adjust the air circulation. The LED lighting can improve the lighting conditions in the toilet when the lighting environment is poor, and the LED disinfection device can disinfect the inside of the toilet to improve the cleanliness of the toilet.
[0016] 4. This zero-carbon mobile toilet can be unfolded by pulling up the foldable washbasin, so that the water in the reservoir can be extended to the inside of the foldable washbasin through the outlet pipe through the built-in clean water pump, which is convenient for subsequent cleaning. The foldable solar ventilation panel is designed as a hollow sandwich structure with ventilation slots on the top and bottom. It uses the thermal pressure effect and chimney effect formed by the solar heating panel surface to achieve continuous passive natural ventilation.
[0017] 5. The zero-carbon mobile toilet extends the limit baffle inside the folding door switch and fits tightly on the folding deformation part of the foldable solar door panel through the limit baffle inside the folding door switch, so that the foldable solar door panel can be kept stable after unfolding. The subsequent adjustment of the position of the limit baffle inside the folding door switch can flexibly adjust the foldable solar door panel, making it convenient for people to enter and exit. The retractable footrest can facilitate people to enter and exit the toilet. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a schematic diagram of the folding structure of the zero-carbon mobile toilet proposed in the present invention; Figure 2 This is a schematic diagram of the folded internal structure of the zero-carbon mobile toilet proposed in the present invention; Figure 3This is a schematic diagram of the zero-carbon mobile toilet structure proposed by the present invention; Figure 4 This is a cross-sectional view of the first structure of the zero-carbon mobile toilet proposed by the present invention; Figure 5 This is a cross-sectional view of the second structure of the zero-carbon mobile toilet proposed in the present invention.
[0019] In the figure: 1 base, 2 top cover, 3 closing plate, 4 folding solar ventilation panel, 5 foldable solar door panel, 6 folding door switch, 7 splicing frame column, 8 feces collection bucket, 9 urine collection bucket, 10 controller, 11 water tank, 12 folding wash basin, 13 anti-slip self-draining floor, 14 LED lighting, 15 LED disinfection device, 16 folding ventilation box, 17 telescopic footrest, 18 splicing column socket. DETAILED DESCRIPTION
[0020] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0021] Reference Figure 1-5 The zero-carbon mobile toilet comprises a base 1 and a top cover 2. The top cover 2 is arranged above the base 1. The connection between the corresponding sides of the base 1 and the top cover 2 is respectively fixedly connected with a sealing plate 3. The bottom of the upper sealing plate 3 is provided with an extended card plate, and the inner wall of the lower sealing plate 3 is provided with a card slot. The two sealing plates 3 are clamped on the corresponding sides. The corners of the base 1 and the top cover 2 are respectively provided with splicing column sockets 18, and the inner walls of the multiple splicing column sockets 18 are respectively inserted with splicing frame columns 7. The gaps between the multiple splicing frame columns 7 are respectively clamped with foldable solar ventilation panels 4, wherein the gaps between two splicing frame columns 7 are provided with foldable solar door panels 5. The interior of the base 1 is provided with a feces collection bucket 8 and a urine collection bucket 9, and the interior of the base 1 is provided with a sewage storage tank. The bottoms of the feces collection bucket 8 and the urine collection bucket 9 extend to the interior of the sewage storage tank respectively, and the interior of the base 1 is provided with a controller 10.
[0022] A water tank 11 is provided on the inner wall of the base 1, and a foldable wash basin 12 is fixedly connected to the upper surface of the base 1. A water outlet pipe is provided inside the foldable wash basin 12, and the pipe body of the water outlet pipe extends to the inside of the water tank 11. A non-slip self-draining floor 13 is provided on the upper surface of the base 1, and a plurality of drainage grooves are provided on the upper surface of the non-slip self-draining floor 13. The top inner wall of the top cover 2 is respectively fixedly connected with an LED lighting lamp 14 and an LED disinfection device 15. A foldable ventilation box 16 is provided on the inner wall of the top cover 2 located at the gap between the LED lighting lamp 14 and the LED disinfection device 15. The foldable solar ventilation panel 4, the foldable solar door panel 5, the LED lighting lamp 14 and the LED disinfection device 15 are respectively electrically connected to the controller 10, and a battery is provided inside the controller 10.
[0023] When in use, the two sealing panels 3 that are snap-connected are disassembled to separate the top cover 2 from the base 1, and then the foldable solar ventilation panel 4, foldable solar door panel 5 and splicing frame column 7 that are folded and placed inside the base 1 are taken out, and the splicing frame column 7 is inserted and set inside the splicing column socket 18, and then the foldable solar ventilation panel 4 and the foldable solar door panel 5 are unfolded and snap-connected in the gap of the splicing frame column 7, so that the toilet can be unfolded for subsequent use, and the feces collection bucket 8 and the urine collection bucket 9 can respectively collect and process feces and urine in a centralized manner, and store them inside the storage tank for subsequent discharge.
[0024] The foldable solar ventilation panel 4 and the foldable solar door panel 5 are integrated with photovoltaic panels, which form a large-area photovoltaic array when unfolded. The MPPT module built into the controller 19 converts light energy into electrical energy and stores it in the battery, which can provide stable energy supply to the toilet and meet the power needs of equipment such as LED lighting 14 and LED disinfection device 15.
[0025] Pulling the foldable wash basin 12 upward to unfold it can allow the water in the water tank to be extended to the interior of the foldable wash basin 12 through the outlet pipe 11 via the built-in clean water pump, which is convenient for subsequent cleaning. After unfolding, the top cover 2 can be used as a roof. A foldable ventilation box 16 is provided in the center, which can be pushed open from the bottom of the top cover 2 to unfold the foldable ventilation box 16. The strip vents on the side walls can improve the ventilation effect when the toilet is in use and be used to regulate air circulation. The LED lighting lamp 14 can improve the lighting conditions in the toilet when the lighting environment is poor, and the LED disinfection device 15 can disinfect the interior of the toilet to improve the cleanliness of the toilet.
[0026] The foldable solar ventilation panel 4 is designed as a hollow sandwich structure with ventilation slots on the top and bottom. It uses the thermal pressure effect and chimney effect formed by the solar heating panel surface to achieve continuous passive natural ventilation.
[0027] In order to keep the foldable solar door panel 5 stable after unfolding, Figure 1-5 As shown, a folding door switch 6 is provided inside one of the splicing frame columns 7, and the limit baffle inside the folding door switch 6 is fitted on the side wall of the foldable solar door panel 5. An opening is provided on the inner wall of the base 1, and a telescopic footrest 17 is provided on the inner wall of the opening for sliding on the base 1. The upper surface of the telescopic footrest 17 is provided with an anti-slip rubber pad.
[0028] The limit baffle inside the folding door switch 6 extends out of the outside of the folding door switch 6 and is tightly fitted at the folding deformation position of the foldable solar door panel 5, so that the foldable solar door panel 5 can be kept stable after unfolding. Subsequent adjustment of the position of the limit baffle inside the folding door switch 6 can flexibly adjust the foldable solar door panel 5 to facilitate people entering and exiting, and the retractable footrest 17 can facilitate people entering and exiting the toilet.
[0029] It should be noted that the term "comprises" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article, or apparatus that includes a series of elements includes not only those elements, but also includes other elements not explicitly listed, or also includes elements inherent to such process, method, article, or apparatus. In the absence of further limitations, an element defined by the phrase "comprises a ..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes the element.
[0030] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.
Claims
1. A zero-carbon mobile toilet, comprising a base (1) and a top cover (2), characterized in that: The top cover (2) is arranged above the base (1), and the connection points of the corresponding sides of the base (1) and the top cover (2) are respectively surrounded and fixedly connected with a sealing plate (3), the bottom of the upper sealing plate (3) is provided with an extension card plate, and the inner wall of the lower sealing plate (3) is provided with a card slot, and the two corresponding sides of the sealing plates (3) are clamped together, and the corners of the base (1) and the top cover (2) are respectively provided with a splicing column socket (18), and the inner walls of the plurality of splicing column sockets (18) are respectively plugged with a splicing frame A plurality of spliced frame columns (7) are provided with foldable solar ventilation panels (4) at the gaps between the plurality of spliced frame columns (7), wherein a foldable solar door panel (5) is provided at the gaps between two of the spliced frame columns (7), a feces collection bucket (8) and a urine collection bucket (9) are provided inside the base (1), a sewage storage tank is provided inside the base (1), the bottoms of the feces collection bucket (8) and the urine collection bucket (9) respectively extend to the interior of the sewage storage tank, and a controller (10) is provided inside the base (1).
2. The zero-carbon mobile toilet according to claim 1, characterized in that: A folding door switch (6) is provided inside one of the splicing frame columns (7), and a limit baffle inside the folding door switch (6) is fitted on the side wall of the foldable solar door panel (5).
3. The zero-carbon mobile toilet according to claim 1, characterized in that: A water storage tank (11) is provided on the inner wall of the base (1), a foldable wash basin (12) is fixedly connected to the upper surface of the base (1), a water outlet pipe is provided inside the foldable wash basin (12), and the pipe body of the water outlet pipe extends to the inside of the water storage tank (11).
4. The zero-carbon mobile toilet according to claim 1, characterized in that: The upper surface of the base (1) is provided with an anti-skid self-draining floor (13), and the upper surface of the anti-skid self-draining floor (13) is provided with a plurality of drainage grooves.
5. The zero-carbon mobile toilet according to claim 1, characterized in that: The inner wall of the top end of the top cover (2) is fixedly connected with an LED lighting lamp (14) and an LED disinfection device (15).
6. The zero-carbon mobile toilet according to claim 1, characterized in that: A folding ventilation box (16) is provided on the inner wall of the top cover (2) located at the gap between the LED lighting lamp (14) and the LED disinfection device (15).
7. The zero-carbon mobile toilet according to claim 1, characterized in that: An opening is provided on the inner wall of the base (1), and a telescopic footrest (17) is provided on the inner wall of the opening for sliding movement of the base (1), and an anti-slip rubber pad is provided on the upper surface of the telescopic footrest (17).
8. The zero-carbon mobile toilet according to claim 1, characterized in that: The foldable solar ventilation panel (4), the foldable solar door panel (5), the LED lighting lamp (14), and the LED disinfection device (15) are electrically connected to the controller (10), respectively. A storage battery is provided inside the controller (10).