Intelligent water leakage prevention automatic valve closing device

Through the intelligent automatic valve shutdown device for water leakage, detectors are used to detect water leakage and drive the metal steering wheel to automatically close the valve, which solves the problem of existing devices being unable to automatically close and insufficient adaptability, and achieves rapid water leakage prevention, convenient installation and comprehensive functions.

CN120274220APending Publication Date: 2025-07-08王清祥
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Patent Information

Application Number
CN202411950181.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-07-08

AI Technical Summary

Technical Problem

Existing water leakage prevention devices cannot automatically close the valve or have complex structures, high costs, difficult to widely use, and lack adaptability, and cannot be flexibly installed in different pipeline environments.

Method used

An intelligent automatic valve shutter for water leakage is designed, including fixed iron plates, adjustment rods, snaps, relay sets, detectors and adapters. The detector detects water leakage and drives the metal steering wheel to automatically close the valve. It integrates functions such as leakage detection, automatic valve shutdown, and acoustic and light alarm to adapt to different installation environments.

Benefits of technology

It realizes automatic water leakage prevention function, quickly closes the valve, reduces property losses, is convenient to install, adapts to multiple installation positions, is simple to operate and has comprehensive functions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses an intelligent water-leakage-proof automatic valve closing device which comprises a fixed iron plate, a valve rod, a valve rod and a valve rod. The two buckles are located below the adjusting rod, the relay set comprises a base and a shell, the base is of a groove-shaped structure and is fixedly arranged on the fixing iron plate, the shell is arranged on the base, a metal steering wheel is arranged at the bottom of the base, a micro motor used for driving the metal steering wheel is arranged in the base, and the shell is arranged on the base. A time delay relay, an adapter, an alarm buzzer, an alarm lamp and a manual switch are also arranged in the base; the detector comprises a probe device and a power line, and one end of the detector is connected with the relay group through the power line; and the adapter is connected with the relay group through a power line. Compared with the prior art, the automatic leakage-proof device has the advantages of being efficient in automatic leakage-proof function, convenient and flexible to install, reasonable in structural design, easy and understandable to operate and capable of adapting to different use scenes and emergencies.
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Description

Technical Field

[0001] The present invention relates to an intelligent anti - leakage device, specifically an intelligent anti - leakage automatic valve - closing device. Background Art

[0002] In daily life and production activities, water pipe leakage is a common problem that may bring serious consequences. Whether it is the aging or rupture of water pipes in households, or the leakage caused by construction, equipment failures, etc. in commercial places, if not detected and measures taken in time, it may trigger a series of problems such as floor soaking, wall dampness, and electrical appliance damage, bringing relatively large property losses to people.

[0003] Currently, although there are some anti - leakage devices on the market, most of them have certain limitations. Some simple leakage detection devices can only give an alarm and cannot automatically close the valve, still requiring manual intervention and being unable to effectively prevent the further expansion of leakage when no one is present. And some devices with the function of automatically closing the valve often have complex structures, inconvenient installation, high costs, and are difficult to be widely applied. In addition, the existing anti - leakage devices also lack in adaptability and are difficult to be flexibly adjusted according to different pipe specifications and installation environments. Therefore, it is of great practical significance to develop a device with a simple structure, convenient installation, strong adaptability and effective automatic anti - leakage function. Summary of the Invention

[0004] The present invention aims to solve the above - mentioned technical problems and provides an intelligent anti - leakage automatic valve - closing device, which is mainly applied to various water - using scenarios such as households and commercial places, used to detect water leakage in time and automatically close the valve to prevent property losses caused by water leakage.

[0005] To solve the above - mentioned technical problems, the technical solution provided by the present invention is: an intelligent anti - leakage automatic valve - closing device, comprising:

[0006] A fixed iron plate for supporting the whole device, with adjusting rods provided on both sides;

[0007] Two buckles, located below the adjusting rods, specifically in an n - shaped structure with the opening facing downwards;

[0008] A relay group, including a base and a housing. The base is in a trough - like structure and is fixedly arranged on the fixed iron plate. The housing is arranged on the base. A metal steering wheel is provided at the bottom of the base, and a micro - motor for driving the metal steering wheel is provided inside the base. A time - delay relay, an adapter, an alarm buzzer, an alarm light, and a manual switch are also provided inside the base;

[0009] A detector, including a probe and a power cord. One end of the detector is connected to the relay group through the power cord;

[0010] An adapter that connects to a relay set through a power cord.

[0011] In addition, an intelligent anti-leakage automatic valve closer proposed above according to the present invention may also have the following additional technical features:

[0012] The adjusting rod includes an outer rod and an inner rod, the outer rod and the inner rod are threadedly connected, and an adjusting ring is provided to adjust the length of the entire adjusting rod through the adjusting ring.

[0013] Furthermore, a flexible protective sleeve is provided on the buckle.

[0014] Furthermore, a plurality of support feet are provided at the bottom of the metal steering wheel and are clamped on the pipeline valve through the support feet.

[0015] Furthermore, a suction cup is provided on the probe.

[0016] Furthermore, the outer shell is a hemispherical structure and is made of a light-transmitting material.

[0017] The advantages of the present invention compared with the prior art are as follows:

[0018] 1. High-efficiency automatic anti-leakage function: It can detect leakage in real time and automatically close the valve within 0 - 30 seconds in a short time, effectively preventing the further spread of leakage and minimizing property losses caused by leakage to the greatest extent.

[0019] 2. Convenient and flexible installation: The valve closer is connected to the pipeline valve and the pipeline through the support feet and the buckle of the metal steering wheel, and the installation is simple and fast. The detector has two installation methods: suction cup pasting and expansion screw fixing, which can adapt to different installation positions and ground materials to meet diverse installation requirements.

[0020] 3. Reasonable structural design: The adjusting rod can adjust the length according to the pipeline position and diameter. The buckle is provided with a flexible protective sleeve, which can not only ensure the stable installation of the device but also avoid damage to the pipeline. The outer shell of the relay set adopts a light-transmitting hemispherical structure, which is convenient for observing the internal state.

[0021] 4. Simple and easy-to-understand operation: Whether it is automatic detection and closing during normal use, or fault handling and manual operation, there are clear instructions and simple operation steps, and even non-professionals can easily master them.

[0022] 5. Integration of multiple functions: It integrates multiple functions such as leakage detection, automatic valve closing, sound and light alarm, delay control, and manual operation. The functions are comprehensive and can adapt to different usage scenarios and emergencies. Description of the Drawings

[0023] Figure 1It is a schematic structural diagram of an intelligent anti-leakage automatic valve closer of the present invention.

[0024] Figure 2 It is a schematic structural diagram of an intelligent anti-leakage automatic valve closer of the present invention.

[0025] Figure 3 It is a circuit diagram of an intelligent anti-leakage automatic valve closer of the present invention.

[0026] As shown in the figure: 1. Fixed iron plate; 2. Adjusting rod; 201. Outer rod; 202. Inner rod; 3. Buckle; 4. Relay group; 401. Base; 402. Shell; 403. Metal steering wheel; 404. Micro motor; 405. Delay relay; 407. Alarm buzzer; 408. Alarm light; 5. Detector; 501. Probe; 502. Power cord; 6. Adapter. Specific implementation mode

[0027] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention more clear and understandable, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0028] I. Working principle of the present invention:

[0029] The fixed iron plate and the adjusting rod. The fixed iron plate 1 serves as the support basis of the whole device, providing an installation platform for other components, and adjusting rods 2 are respectively arranged on both sides. The adjusting rod 2 includes an outer rod 201 and an inner rod 202, which are connected by threads, and an adjusting ring 203 is arranged in the middle. By rotating the adjusting ring 203, the relative positions of the outer rod 201 and the inner rod 202 can be changed, so as to adjust the overall length of the adjusting rod 2. This design enables the device to flexibly adjust the position and angle according to pipes with different diameters and different installation spaces, ensuring adaptation to the pipes and laying a foundation for the stable installation and function realization of subsequent components.

[0030] The buckle. There are two buckles 3, which are located below the adjusting rod 2 and are in an n-shaped structure with the opening facing downwards, and a flexible protective sleeve is arranged on the buckle 3. The n-shaped structure of the buckle 3 can stably clamp on the pipe, fixing the whole device at a specific position on the pipe. The flexible protective sleeve increases the friction between the buckle and the pipe on the one hand, making the fixation more firm; on the other hand, it avoids scratching the surface of the pipe by the buckle and protects the integrity of the pipe.

[0031] Relay group, the relay group 4 consists of a base 401 and a housing 402. The base 401 is a trough-shaped structure and is firmly fixed on the fixed iron plate 1. The housing 402 is hemispherical and made of a light-transmitting material, and is arranged on the base 401. At the bottom of the base 401, there is a metal rudder plate 403, and there are multiple support feet 4031 at the bottom of the metal rudder plate 403. Inside the base 401, there is a micro-motor 404 for driving the metal rudder plate 403, and there are also a time-delay relay 405, an alarm buzzer 407, an alarm lamp 408, and a manual switch. The hemispherical and light-transmitting housing 402 facilitates users to observe the internal state.

[0032] Detector, the detector 5 consists of a probe 501 and a power cord 502. The probe 501 is provided with a suction cup 503. The probe 501 uses a water-sensitive material or sensor technology. When water contacts the probe 501, the internal circuit state changes, generating an electrical signal, which is transmitted through the power cord 502 to the relay group 4 as a signal source for triggering subsequent actions. The suction cup 503 facilitates the detector to be installed in a position such as a baseboard in a certain way, ensuring that the bottom of the probe is in flat contact with the ground to achieve effective detection of water leakage.

[0033] Adapter, the adapter 6 is connected to the relay group 4 through a power cord. The adapter 6 converts the external power supply into a stable voltage suitable for the operation of the relay group 4 and each component of the entire device, ensuring that each part of the device can operate normally and stably.

[0034] Water leakage detection and response: When water leakage occurs in the water pipe, the water contacts the probe 501 of the detector 5, and the detector transmits the signal through the power cord 502 to the relay group 4. After receiving the signal, the relay group 4 automatically activates the closing function and controls the micro-motor 404 to drive the metal rudder plate 403 to rotate within 0 - 30 seconds, thereby closing the pipeline valve. At the same time, the alarm buzzer 407 emits an alarm sound and the alarm lamp 408 flashes to prompt the user that water leakage has occurred. When the automatic closing function is activated, the manual function will be locked, and the manual function can be operated after 1 minute.

[0035] Fault handling and recovery: If water leakage occurs, first unplug the power supply, handle the water leakage problem, then pick up the detector, dry the bottom of the probe 501, or it can also be dried with a hair dryer. Then plug in the power supply and reinstall it according to the above installation method. If there is no water leakage, but the valve closing indicator light is flashing or the alarm goes off, it may be caused by water or moisture at the bottom of the probe 501. The handling method is to unplug the power supply, dry the bottom of the probe with a dry cloth, or dry it with a hair dryer, then plug in the power supply, push the switch according to the indicator label, and release it completely after opening. In addition, if a power outage occurs and it is necessary to close the water gate at this time, the device can be lifted up and removed, and the water gate can be manually closed.

[0036] II. Embodiment:

[0037] 2.1. Example 1: Installation and Use in a Home Kitchen

[0038] Installation Preparation: Select an installation location under the sink in the home kitchen, and prepare tools such as an intelligent anti - leakage automatic valve - closing device and a screwdriver. Clean the water pipe and the surrounding area to ensure there is no debris.

[0039] Valve - closing Device Installation: Open the water gate under the sink to the normal use position and then turn it back half a turn. Align the support feet 4031 of the metal steering wheel 403 of the valve - closing device with the pipeline valve, and press down to make the support feet clamp the valve. Then, fix the two buckles 3 on the water pipe, and rotate the adjustment ring 203 to adjust the length of the adjustment rod 2 so that the valve - closing device is firmly installed without affecting surrounding items.

[0040] Detector Installation: Select a position on the baseboard near the sink, and dry the surface with a dry cloth. Align the suction cup 503 of the detector probe 501 with the baseboard and press it so that the bottom of the probe is in flat contact with the ground and firmly adsorbed.

[0041] Power Connection and Testing: Connect the adapter 6 to a suitable power socket, and connect the relay group 4 through the power cord. Simulate a water leak in the sink and drip a small amount of water near the detector probe 501. Observe whether the valve - closing device automatically closes the valve within 0 - 30 seconds, whether the alarm buzzer 407 emits an alarm sound, and whether the alarm light 408 flashes. If the function is normal, dry the bottom of the detector probe 501, stop simulating the water leak, and resume normal use.

[0042] Working Process: During daily use, the detector 5 continuously monitors whether there is water on the ground. Once the probe 501 detects water, the signal is transmitted to the relay group 4 through the power cord 502. The micro - motor 404 in the relay group 4 starts, driving the metal steering wheel 403 to rotate and close the valve. At the same time, the alarm buzzer 407 and the alarm light 408 work to give an alarm. If a fault occurs, such as a false alarm from the detector, operate according to the fault handling method described above.

[0043] 2.2 Example 2: Installation and Use in a Commercial Bathroom

[0044] Installation Preparation: Determine the installation point near the water inlet pipe of the toilet in the commercial bathroom, and prepare tools such as an intelligent anti - leakage automatic valve - closing device, an electric drill, and expansion screws. Clean the debris on the pipeline and the installation ground.

[0045] Valve - closing Device Installation: Follow the same steps as the valve - closing device installation in the home kitchen to install the valve - closing device on the valve of the toilet water inlet pipe, ensure that the support feet of the metal steering wheel 403 clamp the valve, fix the buckle 3 on the pipeline, and adjust the length of the adjustment rod 2.

[0046] Detector installation: Since the floor of the commercial toilet is tiled, drill holes at appropriate positions on the tiles using an electric drill, and fix the detector probe 501 to the tiles with expansion screws to ensure good contact between the probe and the ground.

[0047] Power connection and testing: Connect the adapter 6 to the power supply of the relay group 4, open the toilet water inlet valve, and simulate a water leak in the toilet water pipe. Observe whether the automatic closing function of the valve closing device, the alarm buzzer 407 and the alarm light 408 alarm functions are normal. After the test is completed, handle the simulated water leak situation and restore the normal use of the toilet.

[0048] Workflow: During the daily use of the commercial toilet, the detector monitors the ground in real time. When a water leak is detected, the signal is transmitted to the relay group, triggering the automatic closing of the valve and the alarm action. If it is necessary to close the water gate in case of a power outage, the valve can be closed manually by extracting the device. If the detector has a malfunction such as a false alarm, solve it according to the corresponding malfunction handling method.

[0049] The above describes the present invention and its implementation manners. This description is not restrictive. What is shown in the drawings is only one of the implementation manners of the present invention, and the actual structure is not limited thereto. Generally speaking, if those of ordinary skill in the art are inspired by it and design a structural manner and an embodiment similar to the technical solution without creative efforts without departing from the purpose of the present invention, they shall fall within the protection scope of the present invention.

Claims

1. An intelligent anti-leakage automatic valve closer, characterized in that: Comprising: A fixed iron plate (1) is provided with a plurality of mounting holes for supporting the whole device, and adjusting rods (2) are respectively arranged on both sides; There are two buckles (3), which are located below the adjusting rods (2), specifically in an n-shaped structure with the opening facing downwards; the fixed iron plate (1), the adjusting rods (2) and the buckles (3) form an arched structure; A relay group (4) is arranged above the pipeline valve, specifically including a base (401) and a housing (402). The base (401) is in a groove-like structure and is fixedly arranged on the fixed iron plate (1). The housing (402) is arranged on the base (401). A metal steering wheel (403) is provided at the bottom of the base (401), and a micro motor (404) for driving the metal steering wheel (403) is arranged in the base (401). A time-delay relay (405), an alarm buzzer (407), an alarm lamp (408) and a manual switch are also arranged in the base (401); A detector (5) includes a probe (501) and a power cord (502). One end of the detector (5) is connected to the relay group (4) through the power cord (502); An adapter (6) is connected to the relay group (4) through a power cord.

2. The intelligent anti-water leakage automatic valve closer according to claim 1, wherein: The adjusting rod (2) includes an outer rod (201) and an inner rod (202). The outer rod (201) and the inner rod (202) are threadedly connected, and an adjusting ring (203) is provided. The length of the whole adjusting rod (2) is adjusted through the adjusting ring (203).

3. The intelligent anti-water leakage automatic valve closer according to claim 1, characterized in that: A flexible protective sleeve is provided on the buckle (3).

4. The intelligent anti-leakage automatic valve closer according to claim 1, characterized in that: A plurality of support feet (4031) are provided at the bottom of the metal steering wheel (403), and the metal steering wheel (403) is clamped on the pipeline valve through the support feet (403).

5. The intelligent anti-leakage automatic valve closer according to claim 1, characterized in that: A suction cup (503) is provided on the probe (501).

6. The intelligent anti-water leakage automatic valve closer according to claim 1, characterized in that: The housing (402) is in a hemispherical structure and is made of a light-transmitting material.