Double-flushing urinal with handheld spray gun
By designing a dual-flushing urinal with a handheld spray gun, combined with infrared sensor automatic flushing and manual flushing, the problem of existing urinals being unable to flush and the hygiene issues during power outages are solved, providing reliability and convenience for multiple flushing methods.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 陈冰歆
- Filing Date
- 2025-06-06
- Publication Date
- 2026-05-19
AI Technical Summary
Existing urinals with infrared sensor triggers are prone to damage and cannot work during power outages. Manual triggering is a poor experience and unhygienic, and the lack of additional flushing devices makes them inconvenient to use.
Design a dual-flush urinal with a handheld spray gun, combining infrared sensor automatic flushing and manual flushing modes. It uses an electromagnetic induction valve and a dual-control switching valve to realize three independent pipeline systems, including a manual flushing pipeline, an induction flushing pipeline, and a spray gun pipeline, to ensure normal flushing even if any pipeline fails.
It enables normal flushing even during power outages, and combines manual and automatic flushing modes to avoid flushing failure caused by a single mode malfunction, providing a hygienic and convenient flushing experience.
Smart Images

Figure CN224259541U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a urinal, and more particularly to a double-flush urinal with a handheld spray gun. Background Technology
[0002] In existing toilets, especially public toilets, urinals are a very common mainstream product. Most existing urinals are triggered by infrared sensors or by manually pressing a switch to flush.
[0003] Infrared sensor-based flushing controls the urinal's flushing mechanism, but it's prone to failure during power outages. Furthermore, infrared sensors are more susceptible to wear and tear over time, eventually malfunctioning and losing their ability to flush automatically. In contrast, traditional manual flushing offers a poor user experience and is considered unhygienic. Additionally, existing urinals often present other hygiene issues, but most lack additional flushing mechanisms, further complicating their use.
[0004] To address the aforementioned issues, this solution proposes a dual-flush urinal with a handheld spray gun. Utility Model Content
[0005] To solve the above-mentioned technical problems, this utility model provides a dual-flush urinal with a handheld spray gun, including: a urinal body and a pipeline system.
[0006] The toilet bowl body has a groove with a water outlet. The piping system includes an inlet tee, a manual flushing pipe, a sensor-activated flushing pipe, and a spray gun pipe. The inlet tee's input end is connected to an external water source. The first output port of the inlet tee is connected to the outlet on the groove via the sensor-activated flushing pipe. The sensor-activated flushing pipe is equipped with an electromagnetic valve. The manual flushing pipe is connected to the second output port of the inlet tee. A dual-control switching valve, controllable by a manual button, is connected to the manual flushing pipe. The manual flushing pipe and the sensor-activated flushing pipe are connected via an intermediate pipe. The spray gun pipe is connected to the intermediate pipe. The system can automatically flush by connecting the sensor-activated flushing pipe via the electromagnetic valve, manually flush by connecting the manual flushing pipe via the dual-control switching valve, or switch and connect the spray gun pipe for spray gun flushing.
[0007] The spray gun pipeline is a flexible pipeline, which can be pulled out and installed inside the toilet body.
[0008] The spray gun pipeline is equipped with a self-weight component, which causes the spray gun pipeline to tend to tighten inside the main body of the toilet due to the gravity of the self-weight component.
[0009] The main body of the toilet is provided with a spray gun connection port, the spray gun pipeline passes through the spray gun connection port and has a handheld spray gun at the end.
[0010] The outlet is equipped with an infrared sensor, which is electrically connected to the electromagnetic induction valve via an induction connection line, thereby controlling the opening and closing state of the electromagnetic induction valve.
[0011] The toilet body is equipped with a switch button, which can control the opening and closing state of the dual-control switching valve.
[0012] The electromagnetic induction valve is equipped with an induction battery located below it, and the induction battery is electrically connected to the electromagnetic induction valve.
[0013] Implementing this utility model has the following beneficial effects: ① Compared with traditional urinals that only have one flushing method—either infrared sensor flushing or manual button flushing—this solution combines both infrared sensor automatic flushing and manual flushing, thus avoiding the problem of failure to flush when the automatic flushing malfunctions. ② It is equipped with a spray gun pipeline and a handheld spray gun, allowing for free flushing via the handheld spray gun. ③ The manual flushing pipeline, the sensor flushing pipeline, and the spray gun pipeline are set up independently, so a malfunction in any one of them will not cause a failure to flush normally. Attached Figure Description
[0014] Figure 1 This is a front view of the present invention;
[0015] Figure 2 This is a schematic diagram of the back of this utility model. Detailed Implementation
[0016] To make the objectives, technical solutions and advantages of this utility model clearer, the utility model will be described in further detail below with reference to the accompanying drawings.
[0017] like Figure 1 As shown, a dual-flush urinal with a handheld spray gun includes: a urinal body 1 and a piping system 2.
[0018] The toilet body 1 has a groove 11, and the groove 11 is provided with a water outlet 12.
[0019] The pipeline system 2 includes: a water inlet tee 21, a manual flushing pipeline 22, a sensor flushing pipeline 23, and a spray gun pipeline 24. The input end of the water inlet tee 21 is connected to an external water source. The first output port 211 of the water inlet tee 21 is connected to the water outlet 12 through the sensor flushing pipeline 23. The sensor flushing pipeline 23 is equipped with an electromagnetic induction valve 231, which can then be used to connect the sensor flushing pipeline 23 for automatic flushing.
[0020] The manual flushing pipe 22 is connected to the second output port 212 of the water inlet tee 21. A dual-control switching valve 221 is connected to the manual flushing pipe 22. The manual flushing pipe 22 and the sensor flushing pipe 23 are connected through an intermediate pipe 25. The spray gun pipe 24 is connected to the intermediate pipe 25. Thus, the manual flushing pipe 22 can be connected through the dual-control switching valve 221 for manual flushing or the spray gun pipe 24 for rinsing.
[0021] The main body 1 of the toilet is provided with a spray gun connection port 13, and the spray gun pipeline 24 passes through the spray gun connection port 13 and is provided with a handheld spray gun 242 at the end.
[0022] Specifically, an infrared sensor 14 is provided at the water outlet 12. The infrared sensor 14 is electrically connected to the electromagnetic induction valve 231 through the induction connection line 15. Thus, the infrared sensor 14 can control the opening and closing state of the electromagnetic induction valve 231. The infrared sensor is used to sense the presence of a person and control the urinal to flush automatically.
[0023] Specifically, the toilet body 1 is provided with a switch button 16, which can control the opening and closing state of the dual-control switching valve 221.
[0024] It should be noted that the handheld spray gun 242 is equipped with a rotary switch or a trigger switch, which can control the opening and closing of the handheld spray gun. When the handheld spray gun 242 is closed, the spray gun pipeline 24 is not connected due to atmospheric pressure. At this time, if the switch button 16 on the toilet body is pressed, the water will flow through the inlet tee 21, the manual flushing pipeline 22, and the intermediate pipeline 25 to the upper end of the sensor flushing pipeline 22, and then be manually flushed through the outlet 12.
[0025] When the handheld spray gun 242 is turned on, pressing the switch button 16 on the toilet body will cause water to flow through the water inlet tee 21, the manual flushing pipe 22, and the intermediate pipe 25 into the spray gun pipe 24, allowing for free rinsing via the handheld spray gun 242.
[0026] Specifically, the spray gun pipe 24 is a flexible pipe that can be pulled out and installed inside the toilet body 1. At the same time, the spray gun pipe 24 has a self-weight component 241 in the middle. As a result, the middle part of the spray gun pipe 24 hangs down due to the gravity of the self-weight component 241, which makes the spray gun pipe 24 have a natural tendency to tighten into the toilet body 1.
[0027] More preferably, an induction battery 2311 is provided below the electromagnetic induction valve 231. The induction battery 2311 is electrically connected to the electromagnetic induction valve 231. The induction battery 2311 can be a replaceable structure, so that it can be quickly replaced when it is out of power or malfunctions.
[0028] Of course, the above embodiments are only for illustrating the technical concept and features of this utility model, and their purpose is to enable those skilled in the art to understand the content of this utility model and implement it accordingly. They should not be used to limit the protection scope of this utility model. All modifications made in accordance with the spirit and essence of the main technical solution of this utility model should be covered within the protection scope of this utility model.
Claims
1. A dual flush urinal with a hand-held spray gun, characterized in that, include: The main body of the toilet (1) and the piping system (2); The toilet body (1) has a trough (11), and the trough (11) is provided with a water outlet (12). The pipeline system (2) includes: a water inlet tee (21), a manual flushing pipeline (22), a sensor flushing pipeline (23), and a spray gun pipeline (24). The input end of the water inlet tee (21) is connected to an external water source. The first output port (211) of the water inlet tee (21) is connected to the water outlet (12) through the sensor flushing pipeline (23). The sensor flushing pipeline (23) is equipped with an electromagnetic induction valve (231), which can then connect the sensor flushing pipeline (23) for automatic flushing through the electromagnetic induction valve (231). The manual flushing pipe (22) is connected to the second output port (212) of the water inlet tee (21). A dual-control switching valve (221) is connected to the manual flushing pipe (22). The manual flushing pipe (22) and the sensor flushing pipe (23) are connected through an intermediate pipe (25). The spray gun pipe (24) is connected to the intermediate pipe (25). The manual flushing pipe (22) can be connected through the dual-control switching valve (221) to perform manual flushing or to rinse through the spray gun pipe (24).
2. A dual flush urinal with a hand-held spray gun as defined in claim 1, characterized in that The spray gun pipeline (24) is a flexible pipeline, and the spray gun pipeline (24) is removably installed inside the toilet body (1).
3. A dual flush urinal with a hand-held spray gun according to claim 2, wherein, The spray gun pipe (24) is provided with a self-weight component (241) in the middle, and the gravity of the self-weight component (241) makes the spray gun pipe (24) tend to tighten inside the toilet body (1).
4. The dual flush urinal with hand-held spray wand of claim 1, wherein, The main body (1) of the toilet is provided with a spray gun connection port (13), and the spray gun pipeline (24) passes through the spray gun connection port (13) and is provided with a handheld spray gun (242) at the end.
5. The dual flush urinal with hand-held spray wand of claim 1, wherein, An infrared sensor (14) is provided at the water outlet (12). The infrared sensor (14) is electrically connected to the electromagnetic induction valve (231) through an induction connection line (15). Thus, the infrared sensor (14) can control the opening and closing state of the electromagnetic induction valve (231).
6. The dual flush urinal with hand-held spray wand of claim 1, wherein, The toilet body (1) is provided with a switch button (16), which can control the opening and closing state of the dual-control switching valve (221).
7. The dual flush urinal with hand held spray according to claim 1, wherein, An induction battery (2311) is provided below the electromagnetic induction valve (231), and the induction battery (2311) is electrically connected to the electromagnetic induction valve (231).