Floor drain capable of automatically and intelligently supplementing water
By setting up water level detection and water replenishment components in the floor drain, the water seal is automatically replenished, which solves the problem of gas overflow caused by the failure of floor drain water seal and improves the indoor air quality.
Patent Information
- Application Number
- CN202422391470.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-29
- Publication Date
- 2025-07-25
- Estimated Expiration
- 2034-09-29
AI Technical Summary
When the existing floor drain fails to seal, the odor and toxic and harmful gases in the sewer can easily overflow, affecting the indoor air quality.
Design a floor drain that automatically and intelligently rehydrates, including water level detection components and water rehydration components, automatically rehydrates water by detecting the water level changes in the water storage space, maintaining the water sealing effect and preventing gas overflow.
It realizes automatic water replenishment when the water seal fails, prevents sewer gas from overflowing, improves indoor air quality, and protects users' health.
Smart Images

Figure CN223151314U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of floor drain devices, and particularly to a floor drain with automatic intelligent water replenishment. Background Technique
[0002] A floor drain refers to a drainage appliance connecting the ground and a drainage pipeline system, and is an important interface connecting the drainage pipeline system and the indoor ground. As an important component of the drainage system in a residence, its performance directly affects the indoor air quality and is very important for controlling the odor in the bathroom.
[0003] Among them, the quality of the floor drain directly affects the indoor air quality because the sewer pipe and septic tank of the floor drain are connected to the living space. The old-fashioned floor drain relies on the stored water to form a water seal to separate the living space and the pipeline system. In the prior art, once the floor drain loses water or the stored water is insufficient, the water seal function will be lost, and there will be no barrier between the sewer and the indoor space. The odor and toxic and harmful gases in the sewer will overflow along the pipeline and disperse in the living room, thus causing harm to the user's body. Content of the Utility Model
[0004] To solve the technical problems in the background technique, the utility model proposes a floor drain with automatic intelligent water replenishment.
[0005] The technical solution adopted by the utility model to solve its technical problems is as follows:
[0006] A floor drain with automatic intelligent water replenishment includes a floor drain body and a water collector arranged on the floor drain body; an inlet space is formed in the water collector, a water storage space is formed in the floor drain body, and an anti-overflow valve core is slidably arranged on the water collector, and the anti-overflow valve core slides to connect or disconnect the inlet space and the water storage space.
[0007] An intelligent water replenishment structure is arranged on the floor drain body, and the intelligent water replenishment structure includes a water level detection component for detecting the water level in the water storage space and a water replenishment component for injecting water into the water storage space.
[0008] Preferably, the water level detection component includes a floating ring detector that floats with the water level in the water storage space, a water level controller for controlling the water replenishment component to replenish water, and a signal line for transmitting the water level signal. The floating ring detector is connected to the water level controller, and one end of the signal line is connected to the water level controller and the other end is connected to the water replenishment component. Through the above improvement, the floating ring detector will change with the water level in the water storage space. When the water level drops to a certain extent, the water level controller will sense the position change of the floating ring detector, and then send a water replenishment signal to the water replenishment component through the signal line, so that the water replenishment component injects water into the water storage space, thus realizing intelligent water replenishment.
[0009] Preferably, the water replenishing component includes a water replenishing pipe, a control valve provided on the water replenishing pipe, a driving motor for driving the control valve to act, and a control unit for controlling the driving motor to act, and the control unit is electrically connected to the intelligent water replenishing structure. Through the above improvement, when the water level in the water storage space is too low, the water level controller will send a water replenishing signal to the water replenishing component through a signal line. The water replenishing pipe is connected to a water pump, and water from the outside is injected into the water storage space through the water replenishing pipe. A control valve is provided on the water replenishing pipe to control the water inlet. When water replenishment is required, the control unit will receive the water outlet signal from the water level controller, and the control unit will drive the driving motor to rotate to open the control valve, so that water can enter the water storage space through the water replenishing pipe, thus realizing automatic water replenishment.
[0010] Preferably, a partition convex portion is provided inside the floor drain body, and the partition convex portion defines the water storage space into a water storage area and a drainage area. Through the above improvement, when the water level in the water storage area reaches a certain height, the water in the water storage area will flow into the drainage area for drainage.
[0011] Preferably, a drain pipe is formed on the floor drain body, and the drain pipe communicates with the drainage area. Through the above improvement, the water in the drainage area can be discharged through the drain pipe, thus realizing the drainage function.
[0012] Preferably, a water guiding inclined surface is formed on the partition convex portion. Through the above improvement, when the water replenishing pipe starts to replenish water into the water storage space and the water is injected from top to bottom, the water can enter the water storage area along the water guiding inclined surface, thus preventing the water from flowing into the drainage area and being discharged during the injection process.
[0013] Preferably, the water level controller is a magnetic float liquid level switch. Through the above improvement, the magnetic float liquid level switch is connected to the float ring detector. When the water level drops, the float ring detector will drive the end of the magnetic float liquid level switch to swing. When swinging to a certain angle, the magnetic float liquid level switch will send a water replenishing signal to the water replenishing component through a signal line, thus performing automatic water replenishment.
[0014] Preferably, a water seal valve is provided on the floor drain body, the float ring detector is annularly arranged, and the float ring detector is sleeved on the outer periphery of the water seal valve. Through the above improvement, it is avoided that the float ring detector has too large a position offset during the up and down floating process.
[0015] Preferably, the anti-overflow valve core is slidably arranged on the water seal valve, and a plurality of limit hooks are formed on the outer periphery of the anti-overflow valve core, and the limit hooks are abutted against the water seal valve to limit the downward movement of the anti-overflow valve core. Through the above improvement, the movement stroke of the anti-overflow valve core is limited by the limit hooks, and the anti-overflow valve core is prevented from detaching from the water seal valve.
[0016] Preferably, a sealing ring is provided on the outer periphery of the water collector, and the sealing ring is in contact with the floor drain body. Through the above improvements, the sealing performance between the water collector and the floor drain body is greatly improved.
[0017] Compared with the prior art, the utility model has the following advantages and beneficial effects:
[0018] By arranging an intelligent water replenishment structure on the floor drain body, the intelligent water replenishment structure includes a water level detection component for detecting the water level of the water storage space, and a water replenishment component for filling the water storage space with water. When the water level of the water storage space in the floor drain body drops to a certain level, the water level detection component will send a water replenishment signal to the water replenishment component, so that the water replenishment component will fill water into the water storage space, so that the water in the water storage space rises to a certain height, and the anti-overflow valve core slides upward and separates the water inlet space and the water storage space, so that the odor and toxic and harmful gases in the sewer cannot be discharged to the external space through the water inlet space, thereby avoiding harm to the human body. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0020] Figure 2 It is a cross-sectional view of the overall structure of the utility model;
[0021] Figure 3 This is a structural schematic diagram of the intelligent water replenishment structure of the utility model;
[0022] Figure 4 It is a structural schematic diagram of the anti-overflow valve core of the utility model;
[0023] In the figure: 1. Floor drain body; 2. Water collector; 3. Water seal valve; 4. Water inlet space; 5. Water storage space; 6. Intelligent water replenishment structure; 7. Anti-overflow valve core; 1.1. Water level detection component; 1.2. Water replenishment component; 2.1. Float detector; 2.2. Water level controller; 2.3. Signal line; 3.1. Water replenishment pipe; 3.2. Control valve; 3.3. Drive motor; 3.4. Control unit; 4.1. Partition convex part; 4.2. Water storage area; 4.3. Drainage area; 4.4. Drainage pipe; 4.5. Water guide slope; 5.1. Limit hook; 5.2. Sealing ring; DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0025] It should be understood that although terms such as upper, middle, lower, top, one end, etc. appear in this text to describe various components, these components are not limited by these terms. These terms are only used to distinguish the components from each other for easy understanding, rather than to define any directional or sequential limitations.
[0026] As Figures 1-4 shown, a floor drain with automatic intelligent water replenishment includes a floor drain body 1 and a water collector 2 arranged on the floor drain body 1.
[0027] Specifically, an inlet space 4 is formed inside the water collector 2, a water storage space 5 is formed inside the floor drain body 1, and an anti-overflow valve core 7 is slidably arranged on the water collector 2. The anti-overflow valve core 7 slides to connect or disconnect the inlet space 4 and the water storage space 5.
[0028] Furthermore, an intelligent water replenishment structure 6 is arranged on the floor drain body 1. The intelligent water replenishment structure 6 includes a water level detection component 1.1 for detecting the water level in the water storage space 5 and a water replenishment component 1.2 for injecting water into the water storage space 5. The water level detection component 1.1 can monitor the water level inside the water storage space 5 in real time. When the water level drops to a specified position, the water level detection component 1.1 will send a water injection signal to the water replenishment component 1.2, causing the water replenishment component 1.2 to inject water into the water storage space 5, so as to avoid the anti-overflow valve core 7 sliding down due to too low water level, resulting in the connection between the inlet space 4 and the water storage space 5, and enabling toxic and harmful gases to enter the water storage space 5 through the drainage end and be discharged into the external space through the inlet space 4.
[0029] By arranging the intelligent water replenishment structure 6 on the floor drain body 1, the intelligent water replenishment structure 6 includes a water level detection component 1.1 for detecting the water level in the water storage space 5 and a water replenishment component 1.2 for injecting water into the water storage space 5. When the water level in the water storage space 5 inside the floor drain body 1 drops to a certain extent, the water level detection component 1.1 will send a water replenishment signal to the water replenishment component 1.2, causing the water replenishment component 1.2 to inject water into the water storage space 5, making the water in the water storage space 5 rise to a certain height, and causing the anti-overflow valve core 7 to slide upward to disconnect the inlet space 4 and the water storage space 5, so that the odor and toxic and harmful gases in the sewer cannot be discharged into the external space through the inlet space 4, thus avoiding harm to the human body.
[0030] As Figures 1-3 shown, for a further explanation of the implementation manners of the water level detection component 1.1 and the water replenishment component 1.2 in this embodiment, among them, the water level detection component 1.1 includes a floating ring detector 2.1 that floats with the water level in the water storage space 5, a water level controller 2.2 for controlling the operation of the water replenishment component 1.2, and a signal line 2.3 for transmitting the water level signal. The floating ring detector 2.1 is connected to the water level controller 2.2, and one end of the signal line 2.3 is connected to the water level controller 2.2 and the other end is connected to the water replenishment component 1.2.
[0031] During the use of the floor drain, the floating ring detector 2.1 will change with the water level in the water storage space 5. When the water level drops to a certain extent, the water level controller 2.2 will sense the position change of the floating ring detector 2.1, and then send a water replenishment signal to the water replenishment component 1.2 through the signal line 2.3, so that the water replenishment component 1.2 injects water into the water storage space 5. As the water is continuously injected, the floating ring detector 2.1 will rise with the water level, and the anti-overflow valve core 7 will also rise with the water level, thereby separating the water inlet space 4 and the water storage space 5, realizing intelligent water replenishment.
[0032] Furthermore, the water replenishment component 1.2 includes a water replenishment pipe 3.1, a control valve 3.2 arranged on the water replenishment pipe 3.1, a driving motor 3.3 for driving the control valve 3.2 to act, and a control unit 3.4 for controlling the action of the driving motor 3.3, and the control unit 3.4 is electrically connected to the intelligent water replenishment structure 6.
[0033] When the water level in the water storage space 5 is too low, the water level controller 2.2 will send a water replenishment signal to the water replenishment component 1.2 through the signal line 2.3. The water replenishment pipe 3.1 is connected to a water pump, and water from the outside is injected into the water storage space 5 through the water replenishment pipe 3.1. And a control valve 3.2 is arranged on the water replenishment pipe 3.1 to control the water inlet. When water replenishment is required, the control unit 3.4 will receive the water outlet signal from the water level controller 2.2, and the control unit 3.4 will drive the driving motor 3.3 to rotate to open the control valve 3.2, so that water can enter the water storage space 5 through the water replenishment pipe 3.1, thus realizing automatic water replenishment.
[0034] Among them, the water level controller 2.2 is a magnetic float liquid level switch. The magnetic float liquid level switch is connected to the floating ring detector 2.1. When the water level drops, the floating ring detector 2.1 will drive the end of the magnetic float liquid level switch to swing. When swinging to a certain angle, the magnetic float liquid level switch will send a water replenishment signal to the water replenishment component 1.2 through the signal line 2.3, thereby performing automatic water replenishment.
[0035] Preferably, a water seal valve 3 is arranged on the floor drain body 1. The floating ring detector 2.1 is arranged in a ring shape, and the floating ring detector 2.1 is sleeved on the outer periphery of the water seal valve 3 to prevent the floating ring detector 2.1 from having too large a position offset during the up and down floating process.
[0036] As Figures 1-3 shown, as a further explanation of the specific implementation manner of the water storage space 5 in this embodiment, among them, a partition convex part 4.1 is arranged in the floor drain body 1. The partition convex part 4.1 defines the water storage space 5 into a water storage area 4.2 and a drainage area 4.3. When the water level in the water storage area 4.2 reaches a certain height, the water in the water storage area 4.2 will flow into the drainage area 4.3 for drainage.
[0037] In addition, a drain pipe 4.4 is formed on the floor drain body 1. The drain pipe 4.4 communicates with the drainage area 4.3, and the water in the drainage area 4.3 can be discharged through the drain pipe 4.4, thereby realizing the drainage function.
[0038] Preferably, a water guide inclined surface 4.5 is formed on the partition convex part 4.1. When the water supply pipe 3.1 starts to supply water into the water storage space 5, the water is injected from top to bottom, and the water can enter the water storage area 4.2 along the water guide inclined surface 4.5, thereby preventing the water from flowing into the drainage area 4.3 and being discharged during the injection process.
[0039] As Figures 1-4 shown, for a further explanation of the specific implementation manner of the anti-overflow valve core 7 in this embodiment, wherein, a water seal valve 3 is arranged on the floor drain body 1, the anti-overflow valve core 7 is slidably arranged on the water seal valve 3, and a plurality of limiting hooks 5.1 are formed on the outer periphery of the anti-overflow valve core 7. The limiting hooks 5.1 are in contact with the water seal valve 3 to limit the downward movement of the anti-overflow valve core 7. The movement stroke of the anti-overflow valve core 7 is limited by the limiting hooks 5.1, preventing the anti-overflow valve core 7 from detaching from the water seal valve 3.
[0040] Preferably, a sealing ring 5.2 is arranged on the outer periphery of the water collector 2. The sealing ring 5.2 is in contact with the floor drain body 1, greatly improving the sealing performance between the water collector 2 and the floor drain body 1 and preventing harmful gases from being discharged through the gap between the water collector 2 and the floor drain body 1.
[0041] This specific embodiment is only an explanation of the present invention and does not limit the present invention. After reading this specification, those skilled in the art can make modifications to this embodiment without creative contributions as needed, but as long as it is within the scope of the claims of the present invention, it is protected by the Patent Law.
Claims
1. An automatic intelligent water replenishing floor drain, characterized in that, It includes a floor drain body (1) and a water collector (2) provided on the floor drain body (1). An inlet space (4) is formed inside the water collector (2), a water storage space (5) is formed inside the floor drain body (1), and an anti-overflow valve core (7) is slidably provided on the water collector (2). The anti-overflow valve core (7) slides to connect or disconnect the inlet space (4) and the water storage space (5). An intelligent water replenishing structure (6) is provided on the floor drain body (1). The intelligent water replenishing structure (6) includes a water level detection component (1.1) for detecting the water level of the water storage space (5) and a water replenishing component (1.2) for injecting water into the water storage space (5).
2. The floor drain with automatic intelligent water replenishment according to claim 1, characterized in that, The water level detection component (1.1) includes a floating ring detector (2.1) that floats with the water level of the water storage space (5), a water level controller (2.2) for controlling the water replenishing component (1.2) to replenish water, and a signal line (2.3) for transmitting the water level signal. The floating ring detector (2.1) is connected to the water level controller (2.2), and one end of the signal line (2.3) is connected to the water level controller (2.2) and the other end is connected to the water replenishing component (1.2).
3. The floor drain with automatic intelligent water replenishment according to claim 1, characterized in that, The water replenishing component (1.2) includes a water replenishing pipe (3.1), a control valve (3.2) provided on the water replenishing pipe (3.1), a driving motor (3.3) for driving the control valve (3.2) to act, and a control unit (3.4) for controlling the driving motor (3.3) to act. The control unit (3.4) is electrically connected to the intelligent water replenishing structure (6).
4. The floor drain with automatic intelligent water replenishment according to claim 1, characterized in that, A partition convex part (4.1) is provided inside the floor drain body (1). The partition convex part (4.1) defines the water storage space (5) into a water storage area (4.2) and a drainage area (4.3).
5. The floor drain with automatic intelligent water replenishment according to claim 4, characterized in that, A drain pipe (4.4) is formed on the floor drain body (1). The drain pipe (4.4) communicates with the drainage area (4.3).
6. The floor drain with automatic intelligent water replenishment according to claim 4, characterized in that, A water guiding inclined surface (4.5) is formed on the partition convex part (4.1).
7. The floor drain with automatic intelligent water replenishment according to claim 2, characterized in that, The water level controller (2.2) is a magnetic float liquid level switch.
8. The floor drain with automatic intelligent water replenishment according to claim 2, characterized in that, A water seal valve (3) is provided on the floor drain body (1). The floating ring detector (2.1) is annularly arranged and sleeved on the outer periphery of the water seal valve (3).
9. The floor drain with automatic intelligent water replenishment according to claim 8, characterized in that, The anti-overflow valve core (7) is slidably provided on the water seal valve (3). A plurality of limiting hooks (5.1) are formed on the outer periphery of the anti-overflow valve core (7). The limiting hooks (5.1) abut against the water seal valve (3) to limit the downward movement of the anti-overflow valve core (7).
10. The floor drain with automatic intelligent water replenishment according to claim 1, characterized in that, A sealing ring (5.2) is provided on the outer periphery of the water collector (2). The sealing ring (5.2) abuts against the floor drain body (1).