Mobile toilet
By adopting a combined structure of floating plates and electromagnets in the rainwater tank of the mobile toilet, the automatic cleaning of the rainwater tank is achieved, solving the problems of pipeline blockage and volume reduction caused by mud in the rainwater, and improving the efficiency of rainwater collection and the service life of the equipment.
Patent Information
- Application Number
- CN202421423236.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-20
- Publication Date
- 2025-05-09
- Estimated Expiration
- 2034-06-20
AI Technical Summary
The existing rainwater collection system of movable toilets fails to effectively deal with the dust and mud deposited in the rainwater, resulting in pipeline blockage and reduced water tank volume, affecting use.
A mobile toilet is designed, using a combined structure of floating plates and electromagnets. The floating plates are moved downward to scrape off the sludge after rainwater settles. The cylinder drives the sealing plate to open through the transmission mechanism to realize automatic cleaning of the rainwater tank.
It effectively prevents the blockage of toilet pipes, maintains the actual volume of the rainwater tank, improves the ability to collect rainwater, and extends the service life of the equipment.
Smart Images

Figure CN222847886U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of rainwater collection of movable toilets, in particular to a movable toilet. Background Art
[0002] The biggest advantage of portable toilets is their mobility. They can be easily moved from one place to another, which makes them very suitable for use in temporary events, outdoor gatherings or emergencies. Compared with traditional fixed toilets, portable toilets are more environmentally friendly. They are usually equipped with water-saving facilities such as low-flow flushing systems and water storage equipment to reduce the consumption of water resources. In addition, some advanced portable toilets are also equipped with waste disposal systems that can treat excrement on site and reduce pollution to the environment. Due to their compact and modular design, portable toilets can be quickly installed and dismantled. In terms of environmental protection, some mobile toilets are equipped with rainwater collection systems.
[0003] For example, in the patent with authorization announcement number CN220954860U, rainwater can be diverted through drainage grooves and drainage plates and enter the first water tank. The first water tank can supply water to the second water tank, which can increase the utilization of water resources and play an environmental protection role. However, there are still certain shortcomings.
[0004] Rainwater is different from tap water. Rainwater is mixed with dust and forms mud after sedimentation. In the above patent, rainwater is not treated. The mud may adhere to the inside of the water tank or toilet pipe. Over time, it may cause pipe blockage. The accumulation of mud will also reduce the actual volume of the first water tank and the second water tank, thereby gradually reducing the volume of the second water tank, affecting normal use. The actual water storage capacity of the first water tank gradually decreases, reducing the ability to collect rainwater. Utility Model Content
[0005] In response to the above problems, the present application provides a mobile toilet to solve the problem that dust is mixed in rainwater and forms mud after sedimentation. In the above patent, rainwater is not treated and mud may adhere to the inside of the water tank or toilet pipe. Over time, it may cause pipe blockage. The accumulation of mud will also reduce the actual volume of the first water tank and the second water tank, thereby gradually reducing the volume of the second water tank, affecting normal use. The actual water storage capacity of the first water tank gradually decreases, reducing the ability to collect rainwater.
[0006] A mobile toilet comprises a toilet body, a rainwater tank is fixedly installed on the outside of the toilet body, a cylinder is fixedly installed on the outside of the rainwater tank, two sealing plates are symmetrically hinged at the bottom of the rainwater tank, and the sealing plates are connected to the cylinder through a transmission mechanism;
[0007] A top plate is fixedly installed on the top of the rainwater tank, a water injection hole is opened through the middle of the rainwater tank, a floating plate is slidably installed inside the rainwater tank, a sealing column is fixedly installed on the top of the floating plate, the sealing column cooperates with the water injection hole, and a plurality of electromagnets are inlaid and fixedly installed on the top of the floating plate.
[0008] Furthermore, an inclined ceiling is fixedly installed on the top of the toilet body, and a water inlet hole is penetrated through the lower side of the ceiling, and the water inlet hole is connected to the water injection hole through a pipe.
[0009] Furthermore, a water outlet pipe is fixedly installed on the outside of the rainwater tank, the water outlet pipe is connected to the flush tank of the toilet through a pipeline, an electric valve and a flow meter are fixedly installed on the outside of the water outlet pipe, and the water outlet pipe is higher than the floating plate.
[0010] Furthermore, a pressure sensor is embedded and fixedly installed on the top of the floating plate, the pressure sensor is electrically connected to the electric valve and the electromagnet, and the flow meter is electrically connected to the electric valve, the cylinder, and the electromagnet.
[0011] Furthermore, a plurality of support plates are fixedly installed on the inner side of the rainwater tank, and the support plates are fittedly installed on the bottom of the floating plate.
[0012] Furthermore, the transmission mechanism includes a rotating column, which is rotatably clamped on the telescopic end of the cylinder, and connecting rods are rotatably installed at both ends of the rotating column. A connecting column is rotatably installed on the side of the connecting rod close to the sealing plate, and the two connecting columns are respectively fixedly connected to the sealing plates, and the ends of the two sealing plates away from each other are hinged to the rainwater tank.
[0013] The beneficial effects of the utility model are as follows:
[0014] The utility model discloses a mobile toilet. When the rainwater tank is filled with rainwater, the floating plate is fixed to the bottom of the top plate by adsorption, so as to ensure that the sealing column seals the water injection hole. The rainwater in the rainwater tank is allowed to settle, and the outside rainwater cannot continue to be injected into the rainwater tank, so that the precipitation of rainwater in the rainwater tank is not affected.
[0015] When the rainwater in the rainwater tank has been used to the set value, the electromagnet is powered off and loses its magnetism. The floating plate moves downward under the action of gravity to scrape off the silt adhered to the inside of the rainwater tank. The cylinder drives the sealing plate to rotate and open through the transmission mechanism. The silt at the bottom of the rainwater tank slides down under its own gravity and the impact of rainwater, thereby cleaning the rainwater tank. This can effectively prevent blockage of the toilet pipe and reduce the impact of silt on the toilet tank and rainwater tank capacity. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The utility model is further described below in conjunction with the accompanying drawings and embodiments.
[0017] Figure 1 A schematic diagram of the overall structure of a mobile toilet provided by the utility model;
[0018] Figure 2 A schematic diagram of the back structure of a mobile toilet provided by the utility model;
[0019] Figure 3 A schematic diagram of the internal structure of a rainwater tank of a mobile toilet provided by the utility model;
[0020] Figure 4 A schematic diagram of a support plate connection structure of a mobile toilet provided by the utility model;
[0021] Figure 5 The utility model provides a transmission mechanism structure schematic diagram of a mobile toilet.
[0022] In the figure:
[0023] 1. Toilet body; 2. Ceiling; 3. Water inlet; 4. Rainwater tank; 5. Top plate; 6. Water injection hole; 7. Cylinder; 8. Electric valve; 9. Flow meter; 10. Water outlet pipe; 11. Support plate; 12. Floating plate; 13. Electromagnet; 14. Sealing column; 15. Pressure sensor;
[0024] 16. Transmission mechanism; 161. Rotating column; 162. Connecting rod; 163. Connecting column;
[0025] 17. Seal the board. DETAILED DESCRIPTION
[0026] In order to more clearly illustrate the technical solutions in the embodiments of the utility model or the prior art, the utility model will be briefly introduced below in combination with the drawings and the description of the embodiments or the prior art. Obviously, the following description of the structure of the drawings is only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work. It should be noted that the description of these embodiments is used to help understand the utility model, but does not constitute a limitation of the utility model.
[0027] like Figure 1-Figure 5 As shown, the embodiment of the utility model provides a mobile toilet, including a toilet body 1, a rainwater tank 4 is fixedly installed on the outside of the toilet body 1 for collecting rainwater, a cylinder 7 is fixedly installed on the outside of the rainwater tank 4, two sealing plates 17 are symmetrically hinged at the bottom of the rainwater tank 4, the cylinder 7 is used for opening and closing the sealing plate 17, and the sealing plate 17 is connected to the cylinder 7 through a transmission mechanism 16;
[0028] A top plate 5 is fixedly installed on the top of the rainwater tank 4, a water injection hole 6 is opened through the middle of the rainwater tank 4, a floating plate 12 is slidably installed inside the rainwater tank 4, a pressure sensor 15 is embedded and fixedly installed on the top of the floating plate 12, a sealing column 14 is fixedly installed on the top of the floating plate 12, the sealing column 14 is used to seal the water injection hole 6, a plurality of electromagnets 13 are embedded and fixedly installed on the top of the floating plate 12, which are magnetic when powered on and lose their magnetism when powered off, thereby realizing a controllable connection between the floating plate 12 and the top plate 5.
[0029] Specifically, an inclined ceiling 2 is fixedly installed on the top of the toilet body 1 for shading and collecting rainwater. A water inlet hole 3 is penetrated through the lower side of the ceiling 2, and the water inlet hole 3 is connected to the water injection hole 6 through a pipe.
[0030] In this embodiment, when it rains, rainwater enters the rainwater tank 4 through the water inlet hole 3, the pipe, and the water injection hole 6, and the floating plate 12 floats up under the action of buoyancy.
[0031] Specifically, a water outlet pipe 10 is fixedly installed on the outside of the rainwater tank 4, and the water outlet pipe 10 is connected to the flushing tank of the toilet through a pipeline. An electric valve 8 is fixedly installed on the outside of the water outlet pipe 10, and the water outlet pipe 10 is higher than the floating plate 12. The pressure sensor 15 is electrically connected to the electric valve 8 and the electromagnet 13.
[0032] In this embodiment, the electric valve 8 is used to control the flow of various types of fluids such as air, water, steam, various corrosive media, mud, oil, liquid metal and radioactive media, which belongs to the relatively mature existing technology and will not be described in detail herein.
[0033] Under the action of buoyancy, the float plate 12 floats up, the pressure sensor 15 moves up to squeeze the top plate 5, the sealing column 14 seals the water injection hole 6, and rainwater no longer enters the rainwater tank 4. The pressure sensor 15 sends an electrical signal to the data processor, and the data processor sends an electrical signal to the electric valve 8 and the electromagnet 13. The electromagnet 13 is energized and has magnetism, so that the float plate 12 is adsorbed and fixed to the bottom of the top plate 5, ensuring that the sealing column 14 seals the water injection hole 6. The electric valve 8 enters the power-on countdown. During this period, the rainwater in the rainwater tank 4 is left to settle, and the outside rainwater cannot continue to be injected into the rainwater tank 4, so that the precipitation of rainwater in the rainwater tank 4 is not affected. When the set time is reached, the electric valve 8 is opened, and the water tank of the toilet is supplied with water by the rainwater tank 4.
[0034] Specifically, a flow meter 9 is fixedly installed on the outside of the water outlet pipe 10 , and the flow meter 9 is electrically connected to the electric valve 8 , the cylinder 7 , and the electromagnet 13 .
[0035] In this embodiment, the flow meter 9 refers to a meter for measuring the total amount of fluid in a selected time interval. In simple terms, it is a meter for measuring the fluid flow in a pipeline or an open channel. It belongs to a relatively mature existing technology and will not be described in detail herein.
[0036] The flow meter 9 monitors the outflow of water from the rainwater tank 4. When the set value is reached, an electrical signal is sent to the data processor. The data processor sends an electrical signal to the cylinder 7, the electric valve 8, and the electromagnet 13. At this time, only the settled silt and a small amount of rainwater are left in the rainwater tank 4. The electric valve 8 is closed, the electromagnet 13 is powered off and loses its magnetism, and the floating plate 12 moves downward under the action of gravity to scrape off the silt adhered to the inside of the rainwater tank 4. The sealing column 14 ends the sealing of the water injection hole 6, and external rainwater enters from the water injection hole 6. The telescopic end of the cylinder 7 is extended, and the sealing plate 17 is driven to rotate and open through the transmission mechanism 16. The silt at the bottom of the rainwater tank 4 slides down under its own gravity and the impact of rainwater, thereby cleaning the rainwater tank 4, effectively preventing blockage of the toilet pipe, and reducing the impact of silt on the capacity of the toilet tank and the rainwater tank 4.
[0037] Specifically, a plurality of support plates 11 are fixedly installed inside the rainwater tank 4 , and the support plates 11 are fitted on the bottom of the floating plate 12 .
[0038] Specifically, the transmission mechanism 16 includes a rotating column 161, which is rotatably clamped on the telescopic end of the cylinder 7. Connecting rods 162 are rotatably installed at both ends of the rotating column 161. A connecting column 163 is rotatably installed on the side of the connecting rod 162 close to the sealing plate 17. The two connecting columns 163 are respectively fixedly connected to the sealing plates 17, and the ends of the two sealing plates 17 that are away from each other are hinged to the rainwater tank 4.
[0039] How it works:
[0040] When it rains, rainwater enters the rainwater tank 4 through the water inlet hole 3, the pipe, and the water injection hole 6. Under the action of buoyancy, the float plate 12 floats up, the pressure sensor 15 moves up to squeeze the top plate 5, and the sealing column 14 seals the water injection hole 6. Rainwater no longer enters the rainwater tank 4. The pressure sensor 15 sends an electrical signal to the data processor, and the data processor sends an electrical signal to the electric valve 8 and the electromagnet 13. The electromagnet 13 is energized and has magnetism, which adsorbs and fixes the float plate 12 to the bottom of the top plate 5 to ensure that the sealing column 14 seals the water injection hole 6. The electric valve 8 enters the power-on countdown. During this period, the rainwater in the rainwater tank 4 is left to settle, and the outside rainwater cannot continue to be injected into the rainwater tank 4, so that the precipitation of rainwater in the rainwater tank 4 is not affected. When the set time is reached, the electric valve 8 is opened, and the water tank of the toilet is supplied with water by the rainwater tank 4.
[0041] The flow meter 9 monitors the outflow of water from the rainwater tank 4. When the set value is reached, an electrical signal is sent to the data processor. The data processor sends an electrical signal to the cylinder 7, the electric valve 8, and the electromagnet 13. At this time, only the settled silt and a small amount of rainwater are left in the rainwater tank 4. The electric valve 8 is closed, the electromagnet 13 is powered off and loses its magnetism, and the floating plate 12 moves downward under the action of gravity to scrape off the silt adhered to the inside of the rainwater tank 4. The sealing column 14 ends the sealing of the water injection hole 6, and external rainwater enters from the water injection hole 6. The telescopic end of the cylinder 7 is extended, and the sealing plate 17 is driven to rotate and open through the transmission mechanism 16. The silt at the bottom of the rainwater tank 4 slides down under its own gravity and the impact of rainwater, thereby cleaning the rainwater tank 4, effectively preventing blockage of the toilet pipe, and reducing the impact of silt on the capacity of the toilet tank and the rainwater tank 4.
[0042] The telescopic end of the cylinder 7 is shortened and reset, and the sealing plate 17 is driven to reset through the transmission mechanism 16 to start the next rainwater collection.
[0043] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the protection scope of the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. A mobile toilet, comprising a toilet body (1), a rainwater tank (4) being fixedly mounted on the outside of the toilet body (1), characterized in that: A cylinder (7) is fixedly mounted on the outside of the rainwater tank (4), and two sealing plates (17) are symmetrically hinged on the bottom of the rainwater tank (4), and the sealing plates (17) and the cylinder (7) are connected via a transmission mechanism (16); A top plate (5) is fixedly installed on the top of the rainwater tank (4), a water injection hole (6) is opened through the middle of the rainwater tank (4), a floating plate (12) is slidably installed inside the rainwater tank (4), a sealing column (14) is fixedly installed on the top of the floating plate (12), the sealing column (14) is matched with the water injection hole (6), and a plurality of electromagnets (13) are embedded and fixedly installed on the top of the floating plate (12).
2. A mobile toilet as claimed in claim 1, characterized in that: The top of the toilet body (1) is fixedly provided with an inclined ceiling (2), a water inlet hole (3) is penetrated through the lower side of the ceiling (2), and the water inlet hole (3) is connected to the water injection hole (6) through a pipe.
3. A mobile toilet as claimed in claim 1, characterized in that: The rainwater tank (4) is connected to a water outlet pipe (10) fixedly installed on the outside, the water outlet pipe (10) is connected to the flush tank of the toilet through a pipeline, and an electric valve (8) and a flow meter (9) are fixedly installed on the outside of the water outlet pipe (10), and the water outlet pipe (10) is higher than the floating plate (12).
4. A mobile toilet as claimed in claim 3, characterized in that: A pressure sensor (15) is embedded and fixedly installed on the top of the floating plate (12); the pressure sensor (15) is electrically connected to the electric valve (8) and the electromagnet (13); and the flow meter (9) is electrically connected to the electric valve (8), the cylinder (7) and the electromagnet (13).
5. A mobile toilet as claimed in claim 1, characterized in that: A plurality of support plates (11) are fixedly mounted on the inner side of the rainwater tank (4), and the support plates (11) are fitted on the bottom of the floating plate (12).
6. A mobile toilet as claimed in claim 1, characterized in that: The transmission mechanism (16) comprises a rotating column (161), the rotating column (161) is rotatably clamped on the telescopic end of the cylinder (7), connecting rods (162) are rotatably mounted on both ends of the rotating column (161), a connecting column (163) is rotatably mounted on the side of the connecting rod (162) close to the sealing plate (17), the two connecting columns (163) are respectively fixedly connected to the sealing plates (17), and the ends of the two sealing plates (17) that are away from each other are hinged to the rainwater tank (4).