Water-saving squatting pan
By introducing flushing and air-injection components into the squat toilet, a rotating and pressurized water flow is formed, solving the problem of incomplete flushing in existing squat toilets and achieving water-saving effects.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU FENGDING NEW MATERIAL CO LTD
- Filing Date
- 2025-08-06
- Publication Date
- 2026-07-10
Smart Images

Figure CN224478523U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of squat toilet technology, and in particular to a water-saving squat toilet. Background Technology
[0002] Squat toilets are a common type of sanitary ware. Their design is based on the long-standing human habit of squatting to defecate. They are hygienic, water-saving, and durable, and are widely used in homes, public places (such as schools, shopping malls, and stations), and some medical settings.
[0003] However, existing technologies have some problems: existing squat toilets usually flush directly with water from the tank, but the water flow rate is not fast enough to clean properly, requiring multiple flushes and a large water flow, which wastes water resources. Therefore, we propose a water-saving squat toilet. Summary of the Invention
[0004] To address the problems existing in the prior art, the purpose of this utility model is to provide a water-saving squat toilet that accelerates the water flow rate through a flushing component and an air injection component, thereby enhancing the flushing ability and eliminating the need for repeated flushing, thus saving water.
[0005] This utility model is implemented as follows: a water-saving squat toilet includes a base, a through hole in the middle of the base, a toilet bowl fixedly connected to the inner wall of the through hole, a water inlet pipe fixedly connected to the base, a water tank fixedly connected to one end of the water inlet pipe, a conical pipe fixedly connected to the other end of the water inlet pipe, a foot valve fixedly connected to the water inlet pipe, a flushing assembly fixedly connected to the conical pipe, an air injection assembly provided on the conical pipe, and an air collection assembly provided on the base.
[0006] Optionally, the flushing assembly includes an annular tube fixedly connected to the base, the annular tube communicating with a conical tube, and multiple sets of nozzles fixedly connected to the annular tube, the multiple sets of nozzles being evenly distributed on the annular tube.
[0007] Optionally, the gas injection assembly includes a gas chamber, which is fixedly connected to the base. An air inlet pipe is fixedly connected to the gas chamber, and an air inlet valve is fixedly connected to the air inlet pipe. The air inlet pipe is fixedly connected to a tapered tube.
[0008] Optionally, a button is fixedly connected to the base, the button being used to control the air intake valve, and the button being located below the foot pedal valve.
[0009] Optionally, the gas collection assembly includes a foot pedal, a groove is provided on the base, the foot pedal is slidably connected in the groove, a guide rod is fixedly connected to the foot pedal, a guide groove is provided on the inner wall of the groove, and the guide rod is slidably connected in the guide groove.
[0010] Optionally, a spring is fitted on the guide rod, with one end of the spring fixedly connected to the foot pedal and the other end of the spring fixedly connected to the inner wall of the base slide groove.
[0011] Optionally, the gas collection assembly further includes a gas collection cylinder, a piston is slidably connected inside the gas collection cylinder, a pressure rod is fixedly connected to the piston, the pressure rod is fixedly connected to the foot pedal, a gas collection pipe is fixedly connected to one side of the gas collection cylinder, the gas collection pipe is fixedly connected to the gas chamber, and a check valve is fixedly connected to the gas collection pipe.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. This utility model is equipped with a flushing component. After using the squat toilet, the water flows out of the water tank by stepping on the foot pedal valve. The water flows into the annular pipe through the inlet pipe and the conical pipe in sequence, and then sprays out through the nozzles on the annular pipe. The nozzles are tilted, and multiple sets of tilted nozzles can form a rotating water flow, so that the device can flush the toilet bowl wall without dead angles with less water, thus reducing water consumption.
[0014] 2. This utility model is equipped with an air injection component. The air chamber stores compressed gas collected by the air collection component. When the user steps on the foot pedal valve, the foot pedal valve will also press the button to open the air inlet valve. The air inlet valve is a one-way valve, which can flow from the air chamber into the conical tube, thereby pressurizing the water flow, further increasing the water flow rate, enhancing the flushing ability of the water flow, and thus saving water. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the provided drawings without creative effort.
[0016] Figure 1 This is a structural schematic diagram provided by this utility model.
[0017] Figure 2 This is a schematic diagram of the air chamber provided by this utility model.
[0018] Figure 3 This is a schematic diagram of the annular tube provided by this utility model.
[0019] Figure 4 This is a cross-sectional view of the base provided by this utility model.
[0020] Figure 5 This is a cross-sectional view of the gas collecting cylinder provided by this utility model.
[0021] In the diagram: 1. Base; 2. Bedpan; 3. Water inlet pipe; 4. Water tank; 5. Conical tube; 6. Foot pedal valve; 7. Flushing assembly; 71. Ring pipe; 72. Nozzle; 8. Air injection assembly; 81. Air chamber; 82. Air inlet pipe; 83. Air inlet valve; 84. Button; 9. Air collection assembly; 91. Foot pedal; 92. Guide rod; 93. Spring; 94. Air collection cylinder; 95. Piston; 96. Pressure rod; 97. Air collection pipe; 98. Check valve. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] like Figures 1 to 5 As shown in the figure, the present invention provides a water-saving squat toilet, including a base 1. The base 1 is made of stainless steel. The main function of the base 1 is to install the squat toilet on the ground and support the entire device to ensure the stability of the device.
[0024] Furthermore, a through hole is provided in the middle of the base 1, and a toilet bowl 2 is fixedly connected to the inner wall of the through hole. A sewage outlet is provided on the toilet bowl 2, which is located at the rear end of the toilet bowl 2 and connects to the sewage pipe on the ground. The toilet bowl 2 is made of ceramic material. The main function of the toilet bowl 2 is to carry human excrement and guide sewage into the sewage pipe.
[0025] Furthermore, a water inlet pipe 3 is fixedly connected to the base 1. One end of the water inlet pipe 3 is fixedly connected to a water tank 4, which is connected to an external water source. The other end of the water inlet pipe 3 is fixedly connected to a conical pipe 5. The conical structure can guide the fluid to transition smoothly, reduce flow resistance, and improve conveying efficiency, thereby accelerating the water flow rate and making the water flow have a stronger impact on the dirt, thus reducing water consumption.
[0026] Furthermore, a foot valve 6 is fixedly connected to the water inlet pipe 3. The foot valve 6 is used to control whether the water inlet pipe 3 is flowing. A flushing assembly 7 is fixedly connected to the conical pipe 5. The flushing assembly 7 includes an annular pipe 71, which is fixedly connected inside the base 1 and communicates with the conical pipe 5. Multiple sets of nozzles 72 are fixedly connected to the annular pipe 71, and the multiple sets of nozzles 72 are evenly distributed on the annular pipe 71.
[0027] Specifically, after using the squat toilet, the foot pedal valve 6 is pressed to allow water to flow out of the water tank 4, and then flow into the annular pipe 71 through the inlet pipe 3 and the conical pipe 5. The water is then sprayed out through the nozzles 72 on the annular pipe 71. The nozzles 72 are tilted, and multiple tilted nozzles 72 can form a rotating water flow, so that the device can clean the toilet bowl 2 wall without dead angles with less water, thus reducing water consumption.
[0028] Furthermore, an air injection assembly 8 is provided on the conical tube 5. The air injection assembly 8 includes an air chamber 81, which is fixedly connected to the base 1. An air inlet pipe 82 is fixedly connected to the air chamber 81, and an air inlet valve 83 is fixedly connected to the air inlet pipe 82. The air inlet pipe 82 is fixedly connected to the conical tube 5.
[0029] Furthermore, a button 84 is fixedly connected to the base 1. The button 84 is used to control the air intake valve 83. The button 84 is located below the foot pedal valve 6.
[0030] Specifically, the air chamber 81 stores compressed gas collected by the air collecting component 9. When the user steps on the foot pedal valve 6, the foot pedal valve 6 will also press the button 84 to open the air inlet valve 83. The air inlet valve 83 is a one-way valve, which can flow from the air chamber 81 into the conical pipe 5, thereby pressurizing the water flow, further increasing the water flow rate, enhancing the flushing ability of the water flow, and thus saving water.
[0031] Furthermore, an air collection component 9 is provided on the base 1. The air collection component 9 includes a foot pedal 91. A sliding groove is provided on the base 1. The foot pedal 91 is slidably connected in the sliding groove. A guide rod 92 is fixedly connected to the foot pedal 91. A guide groove is provided on the inner wall of the sliding groove. The guide rod 92 is slidably connected in the guide groove. The guide rod 92 is used to ensure that the foot pedal 91 moves vertically.
[0032] Specifically, a spring 93 is fitted on the guide rod 92. One end of the spring 93 is fixedly connected to the foot pedal 91, and the other end of the spring 93 is fixedly connected to the inner wall of the slide groove of the base 1.
[0033] Furthermore, the gas collection assembly 9 also includes a gas collection cylinder 94, a piston 95 is slidably connected inside the gas collection cylinder 94, a pressure rod 96 is fixedly connected to the piston 95, the pressure rod 96 is fixedly connected to the foot pedal 91, a gas collection pipe 97 is fixedly connected to one side of the gas collection cylinder 94, the gas collection pipe 97 is fixedly connected to the air chamber 81, and a check valve 98 is fixedly connected to the gas collection pipe 97.
[0034] Specifically, when a user uses a squat toilet, they step on the foot pedal 91. Their own weight causes the foot pedal 91 to compress the spring 93 and slide into the groove, thereby pressing the pressure rod 96. The pressure rod 96 then moves the piston 95, which in turn compresses the air in the air collection cylinder 94 and moves it into the air chamber 81 through the air collection pipe 97, providing compressed air for subsequent flushing.
[0035] Furthermore, when the user leaves the squat toilet, the foot pedal 91 moves upward due to the rebound force of the compression spring 93, thereby driving the pressure rod 96 and piston 95 to move upward. At this time, the check valve 98 prevents compressed air from flowing back, and the piston 95 is made of rubber and is set in a bowl shape. When it moves downward, the pressure below is strong and can form a seal. When it moves upward, the pressure above is strong and cannot form a seal, so that the air refills the air collection cylinder 94, thus allowing the device to be used repeatedly.
[0036] The working principle of this utility model is as follows:
[0037] This utility model is equipped with a flushing component 7. After using the squat toilet, the user steps on the foot pedal valve 6 to make water flow out of the water tank 4. The water flows into the annular pipe 71 through the inlet pipe 3 and the conical pipe 5 in sequence, and then sprays out through the nozzles 72 on the annular pipe 71. The nozzles 72 are tilted, and multiple sets of tilted nozzles 72 can form a rotating water flow, so that the device can flush the toilet bowl 2 wall without dead angles with less water, thus reducing water consumption.
[0038] This utility model is equipped with an air injection component 8, and the air chamber 81 stores the compressed gas collected by the air collection component 9. When the user steps on the foot pedal valve 6, the foot pedal valve 6 will also press the button 84 to open the air inlet valve 83. The air inlet valve 83 is a one-way valve, which can flow from the air chamber 81 into the conical pipe 5, thereby pressurizing the water flow, further increasing the water flow rate, enhancing the flushing ability of the water flow, and thus saving water.
[0039] The above description of the embodiments is only for the purpose of helping to understand the method and core idea of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made to this utility model without departing from the principle of this utility model, and these improvements and modifications also fall within the protection scope of the claims of this utility model.
Claims
1. A water-saving squat toilet, comprising a base (1), characterized in that: The base (1) has a through hole in the middle, and a toilet bowl (2) is fixedly connected to the inner wall of the through hole. A water inlet pipe (3) is fixedly connected to the base (1). A water tank (4) is fixedly connected to one end of the water inlet pipe (3). A conical pipe (5) is fixedly connected to the other end of the water inlet pipe (3). A foot valve (6) is fixedly connected to the water inlet pipe (3). A flushing assembly (7) is fixedly connected to the conical pipe (5). An air injection assembly (8) is provided on the conical pipe (5). An air collection assembly (9) is provided on the base (1).
2. The water-saving squat toilet according to claim 1, characterized in that: The flushing assembly (7) includes an annular tube (71), which is fixedly connected to the base (1). The annular tube (71) is connected to the conical tube (5). The annular tube (71) is fixedly connected to multiple sets of nozzles (72), which are evenly distributed on the annular tube (71).
3. A water-saving squat toilet according to claim 1, characterized in that: The gas injection assembly (8) includes a gas chamber (81), which is fixedly connected to the base (1). An air inlet pipe (82) is fixedly connected to the gas chamber (81), and an air inlet valve (83) is fixedly connected to the air inlet pipe (82). The air inlet pipe (82) is fixedly connected to the conical pipe (5).
4. A water-saving squat toilet according to claim 3, characterized in that: A button (84) is fixedly connected to the base (1). The button (84) is used to control the air intake valve (83). The button (84) is located below the foot pedal valve (6).
5. A water-saving squat toilet according to claim 3, characterized in that: The gas collection assembly (9) includes a foot pedal (91), a sliding groove is provided on the base (1), the foot pedal (91) is slidably connected in the sliding groove, a guide rod (92) is fixedly connected on the foot pedal (91), a guide groove is provided on the inner wall of the sliding groove, and the guide rod (92) is slidably connected in the guide groove.
6. A water-saving squat toilet according to claim 5, characterized in that: A spring (93) is fitted on the guide rod (92). One end of the spring (93) is fixedly connected to the foot pedal (91), and the other end of the spring (93) is fixedly connected to the inner wall of the groove of the base (1).
7. A water-saving squat toilet according to claim 6, characterized in that: The gas collection assembly (9) also includes a gas collection cylinder (94), a piston (95) is slidably connected inside the gas collection cylinder (94), a pressure rod (96) is fixedly connected to the piston (95), the pressure rod (96) is fixedly connected to the foot pedal (91), a gas collection pipe (97) is fixedly connected to one side of the gas collection cylinder (94), the gas collection pipe (97) is fixedly connected to the air chamber (81), and a check valve (98) is fixedly connected to the gas collection pipe (97).