Anti-blocking fish closestool
By introducing a spiral discharge surface and scraper device into the fish toilet, the problems of cleaning feces around the fish toilet and the accumulation of foreign objects on the filter cover are solved, achieving the effect of preventing blockage.
Patent Information
- Application Number
- CN202520217055.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-11
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-02-11
AI Technical Summary
Existing fish toilets cannot clean up feces that fall around the toilet, and foreign objects easily accumulate on the filter cover, causing blockages.
A clog-proof fish toilet was designed, which uses a spiral discharge surface, a scraper and a rotating device. The spiral discharge surface collects feces around the fish toilet and the scraper removes foreign objects from the filter cover to prevent clogging.
It achieves effective collection and discharge of feces around the fish toilet, prevents foreign objects from accumulating on the filter cover, and avoids clogging of the fish toilet.
Smart Images

Figure CN223830186U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fish toilet technology, and in particular to an anti-clogging fish toilet. Background Technology
[0002] Fish toilets are installed at the bottom of bathtubs to discharge fish waste. Existing fish toilets, as shown in application number CN202230481669.2, include a cylindrical body, a drain pipe at the bottom of the body, and a filter cover on top of the body. In use, waste falls through the filter cover into the cylindrical body under gravity and is then discharged through the drain pipe. This type of fish toilet relies on gravity to collect waste, making it impossible to clean up waste that falls around the toilet bowl. Furthermore, larger debris or waste may fall onto the filter cover, unable to pass through, and accumulate on it, affecting the waste disposal efficiency and even causing blockages. Utility Model Content
[0003] To address the shortcomings of existing fish toilets, such as the inability to clean up feces that fall into the toilet bowl and the easy accumulation of foreign objects on the upper side of the filter cover, this utility model proposes an anti-clogging fish toilet that can collect and discharge feces around the toilet bowl and clean up foreign objects on the upper side of the filter cover to prevent clogging.
[0004] To achieve the above objectives, the present invention adopts the following technical solution:
[0005] A clog-resistant fish toilet includes a cylindrical body, a sewage pipe, and a drain pipe. The upper end of the cylindrical body is open. The drain pipe includes a vertical section and a horizontal section. The vertical section is coaxially arranged in the cylindrical body. One end of the horizontal section is connected to the vertical section and extends through the cylindrical body to the outside of the cylindrical body. A fecal discharge surface is provided in the cylindrical body, spirally extending downward around the vertical section. The sewage pipe is fixedly connected to one side of the cylindrical body and connected to the lower end of the fecal discharge surface. The fish toilet also includes a filter cover, a scraper, and a rotating device. The filter cover is rotatably connected to the upper side of the cylindrical body and driven by the rotating device. One end of the scraper is fixedly connected to the cylindrical body, and the lower side of the scraper abuts against the upper side of the filter cover. An avoidance hole is provided in the center of the filter cover, and the upper end of the vertical section is located in the avoidance hole.
[0006] With the above settings, firstly, it can collect and discharge feces around the fish toilet; secondly, when the filter cover rotates, the scraper can scrape off foreign objects on the upper side of the filter cover, preventing foreign objects from accumulating on the upper side of the filter cover and causing blockage of the fish toilet.
[0007] Furthermore, the edge of the filter cover abuts against the upper side of the cylinder, and the upper side of the cylinder is provided with an upwardly extending flange along the circumference. The flange surrounds the filter cover. The fish toilet also includes an annular limiting plate, which is installed on the upper side of the flange to prevent the filter cover from floating upward.
[0008] The above settings serve two purposes: first, to prevent the filter cover from moving up and down when rotating; and second, to facilitate the installation of the filter cover.
[0009] Furthermore, the scraper includes a connecting plate, a support plate, and a scraper strip. The connecting plate is detachably connected to one side of the flange. One end of the support plate is horizontally fixed to the connecting plate. The support plate extends radially. The scraper strip is installed on the lower side of the support plate. The scraper strip is made of elastic material and its lower side abuts against the upper side of the filter cover plate.
[0010] Furthermore, the scraper is made of rubber.
[0011] The above settings prevent the scraper bar from scratching the filter cover.
[0012] The wiper blades are made of the same material as those used in car windshield wipers.
[0013] Furthermore, the connecting plate is detachably connected to the flange via screws.
[0014] The above settings facilitate the assembly and disassembly of the connecting plate.
[0015] Furthermore, gear teeth are provided along the edge of the filter cover plate. The rotating device includes a motor and a drive gear. The motor is fixedly installed on one side of the cylinder and connected to the drive gear. The drive gear meshes with the gear teeth.
[0016] With the above setup, the motor drives the filter cover to rotate via the drive gear.
[0017] Furthermore, the upper end of the vertical section is flush with the upper side of the filter cover. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of a fish-shaped toilet as an example.
[0019] Figure 2 This is a top view of the fish toilet as an example.
[0020] Figure 3 for Figure 2 AA sectional view.
[0021] Figure 4 This is a schematic diagram of the hidden filter cover of the fish toilet as an example. Detailed Implementation
[0022] The technical solution of this utility model will be further described in detail below through embodiments and in conjunction with the accompanying drawings.
[0023] like Figures 1 to 4As shown, an anti-clogging fish toilet includes a cylindrical body 3, a sewage pipe 4, and a drain pipe 5. The upper end of the cylindrical body 3 is open. The drain pipe 5 includes a vertical section 51 and a horizontal section 52. The vertical section 51 is coaxially arranged in the cylindrical body 3. One end of the horizontal section 52 is connected to the vertical section 51 and extends through the cylindrical body 3 to the outside of the cylindrical body 3. A fecal discharge surface 6 is provided inside the cylindrical body 3, spirally extending downward around the vertical section 51. The sewage pipe 4 is fixedly connected to one side of the cylindrical body 3 and connected to the lower end of the fecal discharge surface 6. The fish toilet also includes a filter cover plate 7, a scraper 8, and a rotating device. The filter cover plate 7 is rotatably connected to the upper side of the cylindrical body 3 and driven by the rotating device. One end of the scraper 8 is fixedly connected to the cylindrical body 3, and the lower side of the scraper 8 abuts against the upper side of the filter cover plate 7. An avoidance hole 9 is provided in the center of the filter cover plate 7, and the upper end of the vertical section 51 is located in the avoidance hole 9.
[0024] With the above settings, firstly, feces around the fish toilet can be collected and discharged; secondly, when the filter cover 7 rotates, the scraper 8 can scrape off foreign objects on the upper side of the filter cover 7, preventing foreign objects from accumulating on the upper side of the filter cover 7 and causing blockage of the fish toilet.
[0025] The cylinder 3 of this application is specifically a cylindrical structure. The filter cover 7 is a circular cover with a filter groove, which is rotatably installed on the upper side of the cylinder 3. The drain pipe 5 is an L-shaped bend. The vertical section 51 is coaxially fixed inside the cylinder 3. The cross-section of the vertical section 51 is circular. The clearance hole 9 in the center of the filter cover 7 is specifically a circular hole that fits the upper end of the vertical section 51. When the vertical section 51 passes through the clearance hole 9, it plays a positioning role for the filter cover 7, so that the filter cover 7 can rotate stably around the axis of the vertical section 51. When the fish toilet is in normal use, it is installed at the bottom of the fish tank. The drain pipe 5 is open and the sewage pipe 4 is closed. The clean water in the fish tank flows out from the bottom of the fish tank through the vertical section 51 and the horizontal section 52, and then flows back into the fish tank through the pipeline. This part of the water flow is not wasted. Figure 3 As shown, the feces around the fish toilet will move laterally towards the fish toilet under the push of the water flow. When the feces move to the upper side of the filter cover plate 7, they will fall onto the discharge surface 6 under the action of gravity through the filter tank. When it is necessary to discharge the feces, the drain pipe 4 is opened, and the water flow between the cylinder 3 and the drain pipe 5 moves spirally downward along the discharge surface 6, eventually carrying the feces on the discharge surface 6 outward through the drain pipe 4. The rotating device drives the filter cover plate 7 to rotate around the axis of the vertical section 51. When the scraper 8 scrapes over the upper side of the filter cover plate 7, it can scrape away the foreign objects on the upper side of the filter cover plate 7, preventing the foreign objects on the upper side of the filter cover plate 7 from clogging the filter tank.
[0026] As one implementation, the edge of the filter cover 7 abuts against the upper side of the cylinder 3. The upper side of the cylinder 3 is provided with an upwardly extending flange 10 along the circumference. The flange 10 is arranged around the filter cover 7. The fish toilet also includes an annular limiting plate 11, which is installed on the upper side of the flange 10 to prevent the filter cover 7 from floating upward.
[0027] The above settings serve two purposes: first, to prevent the filter cover 7 from moving up and down when it rotates; and second, to facilitate the installation of the filter cover 7.
[0028] When installing the filter cover plate 7, place the filter cover plate 7 on the upper end of the vertical section 51, with the edge of the filter cover plate 7 abutting against the upper side of the cylinder 3. Then, install the annular limiting plate 11 on the upper side of the flange 10 using screws, with the annular limiting plate 11 abutting against the upper side of the edge of the filter cover plate 7.
[0029] As one implementation, the scraper 8 includes a connecting plate 81, a support plate 82 and a scraper 83. The connecting plate 81 is detachably connected to one side of the flange 10. One end of the support plate 82 is horizontally fixed to the connecting plate 81. The support plate 82 extends radially. The scraper 83 is installed on the lower side of the support plate 82. The scraper 83 is made of elastic material and its lower side abuts against the upper side of the filter cover plate 7.
[0030] As one implementation method, the scraper 83 is made of rubber.
[0031] The above settings prevent the scraper 83 from scratching the filter cover 7.
[0032] The wiper blade 83 is made of the same material used in automotive windshield wipers.
[0033] As one implementation, the connecting plate 81 is detachably connected to the flange 10 by screws.
[0034] The above settings facilitate the assembly and disassembly of the connecting plate 81.
[0035] As one implementation method, gear teeth are provided along the edge of the filter cover plate 7. The rotating device includes a motor 12 and a drive gear 13. The motor 12 is fixedly installed on one side of the cylinder 3 and connected to the drive gear 13. The drive gear 13 meshes with the gear teeth.
[0036] With the above configuration, the motor 12 drives the filter cover plate 7 to rotate via the drive gear 13.
[0037] The ratio of the diameter of the drive gear 13 to the diameter of the filter cover plate 7 in this application is less than 1 / 6, which achieves the effect of speed reduction and torque amplification. When the motor 12 drives the filter cover plate 7 to rotate through the drive gear 13, the filter cover plate 7 rotates stably and slowly.
[0038] As one implementation method, the upper end of the vertical section 51 is flush with the upper side of the filter cover plate 7.
[0039] It should be understood that those skilled in the art can make improvements or modifications based on the above description, and all such improvements and modifications should fall within the protection scope of the appended claims.
Claims
1. A clog-resistant fish-shaped toilet, characterized in that, The toilet includes a cylindrical body, a sewage pipe, and a drain pipe. The upper end of the cylindrical body is open. The drain pipe includes a vertical section and a horizontal section. The vertical section is coaxially arranged in the cylindrical body. One end of the horizontal section is connected to the vertical section and extends through the cylindrical body to the outside of the cylindrical body. A fecal discharge surface is provided in the cylindrical body, spirally extending downward around the vertical section. The sewage pipe is fixedly connected to one side of the cylindrical body and connects to the lower end of the fecal discharge surface. The toilet also includes a filter cover, a scraper, and a rotating device. The filter cover is rotatably connected to the upper side of the cylindrical body and driven by the rotating device. One end of the scraper is fixedly connected to the cylindrical body, and the lower side of the scraper abuts against the upper side of the filter cover. An avoidance hole is provided in the center of the filter cover, and the upper end of the vertical section is located in the avoidance hole.
2. The anti-clogging fish toilet according to claim 1, characterized in that, The edge of the filter cover abuts against the upper side of the cylinder. The upper side of the cylinder is provided with an upwardly extending flange along the circumference. The flange surrounds the filter cover. The fish toilet also includes an annular limiting plate, which is installed on the upper side of the flange to prevent the filter cover from floating upward.
3. A clog-resistant fish toilet according to claim 2, characterized in that, The scraper includes a connecting plate, a support plate, and a scraper strip. The connecting plate is detachably connected to one side of the flange. One end of the support plate is horizontally fixed to the connecting plate. The support plate extends radially. The scraper strip is installed on the lower side of the support plate. The scraper strip is made of elastic material and its lower side abuts against the upper side of the filter cover plate.
4. A clog-resistant fish toilet according to claim 3, characterized in that, The scraper is made of rubber.
5. A clog-resistant fish toilet according to claim 3, characterized in that, The connecting plate is detachably connected to the flange by screws.
6. A clog-resistant fish toilet according to claim 1, characterized in that, Gear teeth are provided along the edge of the filter cover plate. The rotating device includes a motor and a drive gear. The motor is fixedly installed on one side of the cylinder and connected to the drive gear. The drive gear meshes with the gear teeth.
7. A clog-resistant fish toilet according to claim 1, characterized in that, The upper end of the vertical section is flush with the upper side of the filter cover.
Citation Information
Patent Citations
Fish pond drain
CN307663027S