Induction type urinal
Through the elastic gallbladder and extruded structure design of the induction urinal, the problem that traditional urinals cannot adjust the water flow rate is solved, and the water flow is automatically adjusted according to the use situation, improving the cleaning efficiency.
Patent Information
- Application Number
- CN202422391906.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-30
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-09-30
AI Technical Summary
Traditional urinals cannot automatically adjust the water flow of the nozzle according to their usage, resulting in water still being discharged when the water demand decreases during urine accumulation, increasing the difficulty of cleaning.
An induction urinal is designed, adopting an elastic gallbladder and an extruded structure, and the water supply pipe is controlled through the sensor and controller. The elastic gallbladder stores water during the water supply and discharges excess water flow through its own elastic force after the water supply is stopped, adjusting the water flow flow to adapt to the use situation.
It realizes automatic adjustment of water flow according to usage conditions, reduces the opening time of the electric valve, improves cleaning efficiency, and adapts to the water demand at different stages of use.
Smart Images

Figure CN223135508U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of sanitary ware, and specifically discloses an inductive urinal. Background Art
[0002] A urinal is a male-only excretion device. It usually consists of a ceramic body formed integrally and a water supply pipe and a drainage structure installed on the ceramic body. A urinal trough is integrally formed on the ceramic body. Usually, in order to be able to wash the surface of the urinal trough and the bottom surface of the urinal trough, several spray heads connected to the water supply pipe are usually arranged on the trough wall or the trough bottom of the urinal trough, and through an inductor installed on the ceramic body or the wall, when the user stands in front of the urinal trough, the inductor sends a signal to the controller, and the controller automatically opens an electric valve that controls the opening and closing of the spray head, and the spray head starts to spray water to wash the surface of the urinal trough.
[0003] Although in the prior art, the function of automatic water spraying can be achieved through the spray heads installed around the urinal trough, however, after the electric valve is opened, the spray heads continuously discharge water quantitatively. During the period when the user uses the urinal, the urine in the urinal trough is continuously accumulating, and, during the subsequent urination process, the urine discharge amount will continuously decrease. At this time, the water volume required to clean the urinal trough will decrease. But in the prior art, the urinal does not have the function of changing the flow rate of the water flowing out of the spray head.
[0004] Therefore, in view of this, the inventor provides an inductive urinal to solve the above problems. Utility Model Content
[0005] The purpose of the present utility model is to solve the problem that the traditional urinal does not have the function of changing the flow rate of the water flowing out of the spray head.
[0006] To achieve the above purpose, the basic solution of the present utility model provides an inductive urinal, including: a urinal body having a urinal trough, an inductor provided at the top of the urinal body and a controller electrically connected to the inductor, a drainage structure provided at the bottom of the urinal body and communicating with the urinal trough, and several spray heads provided on the urinal body. An inlet chamber is formed in the urinal body, and an inlet channel communicating between the inlet chamber and several spray heads. An elastic bladder for supplying water to the inlet channel and an extrusion structure for extruding the elastic bladder are provided in the inlet chamber. The urinal body is further provided with a water supply pipe communicating with the elastic bladder and carrying an electric valve electrically connected to the controller.
[0007] Further, the extrusion structure includes a pressing plate provided in the inlet chamber and abutting against the elastic bladder, and a return spring fixed between the end face of the pressing plate away from the elastic bladder and the inner wall of the opposite side of the inlet chamber.
[0008] Further, the height of the inlet chamber is higher than the height of the highest spray head.
[0009] Further, the nozzles are respectively arranged around both sides of the urinal trough.
[0010] Further, the urinal body is provided with arc-shaped baffles around both sides of the urinal trough, and holes for installing nozzles are equidistantly formed on the urinal body inside the arc-shaped baffles.
[0011] Further, the sizes of the holes on both sides of the urinal trough gradually decrease from both ends of the arc-shaped baffle inward, and the sizes of the nozzles installed from both ends of the arc-shaped baffle inward also correspondingly gradually decrease.
[0012] Further, the water inlet channel includes two groups of total water inlet channels communicated with the elastic gallbladder in the water inlet chamber and a number of water inlet sub-channels respectively communicated between the total water inlet channels and the corresponding nozzles.
[0013] The principle and effect of this solution are as follows:
[0014] Compared with the prior art, the urinal body of the present utility model is installed with a sensor and a controller, has the function of automatically identifying users, and the installed water supply pipe is directly communicated with the elastic gallbladder. When supplying water, the water is first filled into the elastic gallbladder, and the volume of the gallbladder is increased during the continuous water supply, so that after the water supply stops subsequently, the elastic force of the elastic gallbladder itself cooperates with the extrusion structure to discharge the excess water inside through the water inlet channel, which can reduce the opening time of the electric valve and can realize flushing for a period of time after the electric valve is closed, and the flow rate of the water flow also gradually decreases as the elastic gallbladder resets, achieving the function of flushing in coordination with the user's usage situation, and solving the problem that the traditional urinal does not have the function of changing the flow rate of the water flow flowing out of the nozzle. Description of the Drawings
[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the following drawings are only some embodiments of the present application. For those skilled in the art, without creative efforts, other drawings can be obtained based on these drawings.
[0016] Figure 1 Shows a schematic diagram of an induction urinal proposed in an embodiment of the present application;
[0017] Figure 2 Shows a schematic diagram of the internal structure of an induction urinal proposed in an embodiment of the present application;
[0018] Figure 3 Shows a schematic diagram of the water inlet chamber of an induction urinal proposed in an embodiment of the present application;
[0019] Figure 4The figure shows a partial schematic view of an inductive urinal proposed in an embodiment of the present application;
[0020] Figure 5 The figure shows a schematic view of a drainage structure of an inductive urinal proposed in an embodiment of the present application. Detailed implementation manners
[0021] To further elaborate on the technical means and effects adopted by the present utility model to achieve the intended utility model purpose, the following will, in conjunction with the accompanying drawings and preferred embodiments, describe in detail the specific implementation manners, structures, features and their effects of the present utility model as follows.
[0022] The reference numerals in the specification drawings include: urinal body 1, urinal trough 2, sensor 3, arc-shaped baffle 4, funnel 5, drain pipe 6, water supply pipe 7, elastic bladder 8, nozzle 9, abutting plate 10, return spring 11, water inlet branch channel 12.
[0023] An inductive urinal, as shown in the embodiments Figure 1 shown:
[0024] It includes a urinal body 1, a sensor 3 installed on the top of the urinal body 1, a controller electrically connected to the sensor 3 and installed inside the urinal body 1, a drainage structure installed at the bottom of the urinal, and a plurality of nozzles 9 installed on the urinal body 1.
[0025] As Figure 2 and Figure 5 shown, the material of the urinal body 1 is ceramic, and a recessed urinal trough 2 is integrally formed at the bottom. Flanges are integrally formed on the urinal body 1 on both sides of the urinal trough 2. The drainage structure is installed on the urinal body 1 and communicated with the bottom of the urinal trough 2.
[0026] An elliptical water inlet chamber is formed inside the urinal body 1, and a water inlet channel is formed between the water inlet chamber and a plurality of nozzles 9. An elliptical elastic bladder 8 and a pressing structure for pressing the elastic bladder 8 are installed in the water inlet chamber. Moreover, a water supply pipe 7 is installed inside the urinal body 1 and penetrates into the water inlet chamber to communicate with the elastic bladder 8 and is equipped with an electric valve electrically connected to the controller. In this embodiment, the carried sensor 3, controller and electric valve are all conventional and common components applied to urinals in the prior art, and will not be elaborated here.
[0027] As Figure 3 and Figure 4As shown in the figure, arc-shaped baffles 4 are integrally formed at the flanges on both sides of the urinal trough 2 of the urinal body 1. The arc-shaped baffles 4 are respectively located on both sides of the urinal trough 2 and have a tendency to converge at the top. Holes for installing the nozzles 9 are equidistantly opened on the urinal body 1 inside the arc-shaped baffles 4, and the sizes of the holes extending inward from both ends of the arc-shaped baffles 4 gradually decrease, and the sizes of the installed nozzles 9 extending inward from both ends of the arc-shaped baffles 4 also gradually decrease correspondingly. Since the distances between the nozzles 9 at both ends and the bottom of the urinal trough 2 are both farther than the distance between the middle nozzle 9 and the bottom of the urinal trough 2, the water flow coverage area can be increased by increasing the size of the nozzle 9.
[0028] The extrusion structure installed in the water inlet chamber includes a bottom plate 10 that abuts against the elastic bladder 8 and a return spring 11 fixed between the end face of the bottom plate 10 away from the elastic bladder 8 and the inner wall of the water inlet chamber on the opposite side. And the height of the water inlet chamber is higher than the height of the highest nozzle 9.
[0029] In this embodiment, a drain port is opened at the bottom end of the urinal trough 2, and the connection between the drain port and the urinal trough 2 adopts a smooth transition. The drainage structure includes a funnel 5 installed at the drain port and a drain pipe 6 communicating with the funnel 5. The top end of the funnel 5 is located inside the drain port.
[0030] In this embodiment, the water inlet channel includes two groups of water inlet main channels opened on both sides of the urinal body 1 and communicating with the elastic bladder 8 in the water inlet chamber and water inlet branch channels 12 respectively communicating between the water inlet main channels and the corresponding nozzles 9. Each side of the water inlet main channel extends to the outermost nozzle 9.
[0031] When the present utility model is in use, when the sensor 3 detects that someone is standing in front of the urinal body 1, the controller is used to start the electric valve to open the water supply pipe 7. When supplying water, the water is first filled into the elastic bladder 8, and the volume of the bladder is increased during the continuous water supply, so that after the water supply stops subsequently, the elastic bladder 8 can cooperate with the extrusion structure by its own elasticity to discharge the excess water inside through the water inlet channel, which can reduce the opening time of the electric valve and can realize flushing for a period of time after the electric valve is closed, and the flow rate of the water flow also gradually decreases with the reset of the elastic bladder 8, achieving the function of flushing in cooperation with the user's usage situation.
[0032] The above are only the preferred embodiments of the present utility model and do not impose any formal restrictions on the present utility model. Although the present utility model has been disclosed above with the preferred embodiments, it is not intended to limit the present utility model. Any person skilled in the art can make some changes or modifications to equivalent embodiments of equivalent changes by using the technical content disclosed above within the scope of the technical solution of the present utility model. However, as long as it does not depart from the content of the technical solution of the present utility model, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present utility model still fall within the scope of the technical solution of the present utility model.
Claims
1. An inductive urinal, characterized in that, Comprising: A urinal body having a urinal trough, a sensor provided at the top of the urinal body, a controller electrically connected to the sensor, a drainage structure provided at the bottom of the urinal body and communicating with the urinal trough, and a plurality of nozzles provided on the urinal body. An inlet chamber is formed in the urinal body, and an inlet channel is connected between the inlet chamber and the plurality of nozzles. An elastic bladder for supplying water to the inlet channel and a pressing structure for pressing the elastic bladder are provided in the inlet chamber. The urinal body is further provided with a water supply pipe communicating with the elastic bladder and carrying an electric valve electrically connected to the controller.
2. The inductive urinal according to claim 1, characterized in that, The pressing structure includes a pressing plate provided in the inlet chamber and abutting against the elastic bladder, and a return spring fixed between the end face of the pressing plate away from the elastic bladder and the inner wall of the inlet chamber on the opposite side.
3. The inductive urinal according to claim 1, characterized in that, The height of the inlet chamber is higher than the height of the highest nozzle.
4. An inductive urinal according to claim 1, characterized in that, The nozzles are respectively arranged around both sides of the urinal trough.
5. The inductive urinal according to claim 4, characterized in that, The urinal body is provided with arc-shaped baffles around both sides of the urinal trough, and holes for installing nozzles are equidistantly formed on the urinal body inside the arc-shaped baffles.
6. The inductive urinal according to claim 5, characterized in that, The sizes of the holes on both sides of the urinal trough gradually decrease from both ends of the arc-shaped baffle inward, and the sizes of the nozzles installed from both ends of the arc-shaped baffle inward also correspondingly gradually decrease.
7. The inductive urinal according to claim 1, wherein The inlet channel includes two groups of inlet main channels communicating with the elastic bladder in the inlet chamber and a plurality of inlet sub-channels respectively communicating between the inlet main channels and the corresponding nozzles.