Induction type water-saving faucet

By incorporating inner and outer pipes and atomizing nozzles into sensor-operated faucets, and utilizing sensing components and controllers to manage the water flow channels, the problem of water waste during handwashing is solved. This achieves atomized water spraying and flow regulation, conserving water resources and improving cleaning effectiveness.

CN223880452UActive Publication Date: 2026-02-06JIANGSU L S H FAUCET CO LTD
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Patent Information

Application Number
CN202520246146.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-17
Publication Date
2026-02-06
Estimated Expiration
2035-02-17

AI Technical Summary

Technical Problem

Existing sensor-operated faucets generate a large water flow when washing hands, leading to water waste.

Method used

By installing inner and outer pipes and atomizing nozzles in the faucet, and using sensing components and controllers to control the opening and closing of the water flow channels, atomization spraying and flow rate regulation are achieved. The shape of the water flow is adjusted by opening and closing the first and second through holes, respectively.

Benefits of technology

It achieves water atomization during the cleaning process, saving water resources, and can increase water flow when needed to improve cleaning effect.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223880452U_ABST
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Abstract

The utility model relates to the technical field of faucets, and particularly discloses an induction type water-saving faucet which comprises a main pipe, an induction part arranged on the side wall of the main pipe, a water outlet pipe arranged on the side wall of the main pipe, a driving mechanism arranged in the main pipe and used for controlling the water outlet form of the water outlet pipe, and a protection box fixedly connected to the upper end of the main pipe. A controller is arranged in the protection box and electrically connected with the driving mechanism and the sensing component, the water outlet pipe comprises an outer pipe and an inner pipe, the outer pipe is fixedly connected to the side wall of the main pipe, the inner pipe is arranged in the outer pipe, the inner wall of the outer pipe is away from the outer wall of the inner pipe, and the outer pipe is connected with the free end of the inner pipe through an atomization nozzle. When the sensing part detects the cleaning requirement, the controller immediately instructs the driving mechanism to start, and then the second through hole is opened, so that water flow is sprayed out in a mist form through the atomizing nozzle, and atomized spraying of water is realized for cleaning; the process not only ensures the cleaning effect, but also contributes to saving water resources.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to faucet technical field, concretely relates to an inductive water saving faucet. BACKGROUND

[0002] The inductive faucet is widely used in the places with large flow of people, such as railway station, bus station, airport and hospital in modern life because of its convenience and sanitary characteristics, and its main advantage lies in reducing the direct contact of palm and faucet, reducing the risk of secondary pollution after washing hands, thereby effectively preventing the spread of diseases, with the rapid development of electronic technology, the inductive faucet has made remarkable progress in energy saving and water saving.

[0003] These faucets usually adopt direct current power supply, eliminating the safety concern when using alternating current, the water valve structure is optimized, integrating filtering and check function, and the switch is rapid and the energy consumption is extremely low, the infrared control module adopts patch welding technology and microcomputer program control, which not only reduces the module size, but also improves its waterproof, high temperature resistance and other performances, and realizes low power consumption operation, but still has some defects, especially when washing hands, a large water flow is generated, which leads to unnecessary waste of water resources. UTILITY MODEL CONTENT

[0004] The utility model aims at providing an inductive water saving faucet to solve the problem of unnecessary waste of water resources caused by a large water flow when washing hands in the prior art.

[0005] To achieve the above object, the utility model provides the following technical scheme.

[0006] An inductive water saving faucet, including main pipe, the main pipe lateral wall is provided with induction component, the main pipe lateral wall is provided with water outlet pipe, the main pipe inside is provided with drive mechanism, and the drive mechanism is used for controlling water outlet pipe water outlet form.

[0007] Preferably, the main pipe upper end is fixedly connected with protection box, the protection box inside is provided with controller, and the controller is connected with drive mechanism and induction component through electric connection respectively.

[0008] Preferably, the water outlet pipe includes outer tube and inner tube, the main pipe lateral wall is fixedly connected with outer tube, the outer tube inside is provided with inner tube, the outer tube inner wall is away from the inner tube outer wall, and the outer tube and inner tube free end are connected through atomizing nozzle.

[0009] Preferably, the main pipe lateral wall is provided with first through hole and second through hole, the first through hole is penetrated to the inner tube inside, and the second through hole is penetrated to the outer tube and inner tube.

[0010] Preferably: the driving mechanism comprises a sealing valve and an electromagnet, the sealing valve is slidably connected in the main pipe, the upper end of the sealing valve is fixedly connected with an armature and a spring, the upper end of the spring is fixedly connected with the upper end of the main pipe, the lower end of the sealing valve is fixedly connected with a connecting rod, the side wall of the connecting rod is fixedly connected with a sealing plate, the side wall of the sealing plate is slidably connected with the inner wall of the main pipe, and the sealing plate is located on the same side of the first through hole and the second through hole.

[0011] Preferably: the upper end of the main pipe is fixedly connected with an electromagnet, the electromagnet is electrically connected with the controller, and the lower end of the electromagnet is matched with the armature.

[0012] Preferably: the side wall of the main pipe is fixedly connected with a limiting ring, the upper end of the limiting ring abuts against the lower end of the sealing valve, and the sealing plate is slidably connected with the limiting ring.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1、 when the induction component detects the cleaning demand, the controller instructs the driving mechanism to start immediately, and then the second through hole is opened, so that the water flow is sprayed in the form of mist through the atomizing nozzle, the water is atomized and sprayed, and cleaning is realized; this process not only ensures the cleaning effect, but also helps to save water resources.

[0015] 2、 when the induction component detects that the cleaning demand is too long, the controller instructs the driving mechanism to start further, and then the first through hole is opened and the second through hole is closed, so that the water flow flows outwards through the inner pipe, at this time, the water flow is increased, and the cleaning effect is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a whole main view structure schematic diagram of the utility model;

[0017] Figure 2 It is a whole main view structure schematic diagram of the utility model;

[0018] Figure 3 It is a first through hole and a second through hole closed structure schematic diagram of the utility model;

[0019] Figure 4 It is a second through hole open structure schematic diagram of the utility model;

[0020] Figure 5 It is a first through hole open structure schematic diagram of the utility model.

[0021] In the figure: 1, main pipe; 11, limiting ring; 2, induction part; 3, water outlet pipe; 31, outer pipe; 311, first through hole; 312, second through hole; 32, inner pipe; 33, atomizing nozzle; 4, driving mechanism; 41, sealing valve; 411, armature; 42, spring; 43, electromagnet; 44, connecting rod; 45, sealing plate; 5, protective box; 51, controller. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] Referring to Figures 1-5 The utility model provides a kind of induction type water-saving faucet, including main pipe 1, induction part 2 is arranged on the side wall of main pipe 1, water outlet pipe 3 is arranged on the side wall of main pipe 1, driving mechanism 4 is arranged in the inside of main pipe 1, driving mechanism 4 is used to control the water outlet mode of water outlet pipe 3, protective box 5 is fixedly connected on the upper end of main pipe 1, controller 51 is arranged in the inside of protective box 5, controller 51 is electrically connected between driving mechanism 4 and induction part 2 respectively;When induction part 2 detects cleaning demand, controller 51 instructs driving mechanism 4 to start immediately, so that water flow is sprayed in mist form by atomizing nozzle 33, water atomization injection is realized, to clean, this process not only ensures cleaning effect, but also helps to save water resources;When induction part 2 detects that cleaning time reaches certain value, controller 51 instructs driving mechanism 4 to start further, the state of water flowing out is changed, the water flow is increased at this time, so as to improve cleaning effect, solve the problem that large water flow is generated when washing hands, which leads to unnecessary waste of water resources.

[0024] In further embodiments, referring to Figures 2-5 Water outlet pipe 3 includes outer pipe 31 and inner pipe 32, outer pipe 31 is fixedly connected on the side wall of main pipe 1, inner pipe 32 is arranged in the inside of outer pipe 31, the inner wall of outer pipe 31 is away from the outer wall of inner pipe 32, and outer pipe 31 is connected between the free end of inner pipe 32 through atomizing nozzle 33.

[0025] In the embodiment, inner pipe 32 and outer pipe 31 are arranged, and atomizing nozzle 33 is matched, so that the state of water flowing out can be changed, water flow is sprayed in mist form by atomizing nozzle 33, water atomization injection is realized, to clean, which helps to save water resources;When water flows out through inner pipe 32, the water flow is increased, so as to improve cleaning effect.

[0026] In further embodiments, with reference to Figures 2-5 , the main pipe 1 is provided with a first through hole 311 and a second through hole 312, the first through hole 311 penetrates to the inside of the inner pipe 32, the second through hole 312 penetrates between the outer pipe 31 and the inner pipe 32, the driving mechanism 4 comprises a sealing valve 41 and an electromagnet 43, the sealing valve 41 is slidably connected in the inside of the main pipe 1, the upper end of the sealing valve 41 is fixedly connected with an armature 411 and a spring 42, the upper end of the spring 42 is fixedly connected with the upper end of the inside of the main pipe 1, the lower end of the sealing valve 41 is fixedly connected with a connecting rod 44, the side wall of the connecting rod 44 is fixedly connected with a sealing plate 45, the side wall of the sealing plate 45 is slidably connected with the inner wall of the main pipe 1, the sealing plate 45 is located on the same side of the first through hole 311 and the second through hole 312, the upper end of the inside of the main pipe 1 is fixedly connected with the electromagnet 43, the electromagnet 43 is electrically connected with the controller 51, the lower end of the electromagnet 43 cooperates with the armature 411, the side wall of the main pipe 1 is fixedly connected with a limiting ring 11, the upper end of the limiting ring 11 abuts against the lower end of the sealing valve 41, the limiting ring 11 penetrates through the sealing plate 45 and is slidably connected therewith.

[0027] In the embodiment, when the induction component 2 does not sense cleaning, the sealing valve 41 blocks the first through hole 311 and the second through hole 312 at this time, so as to ensure that the water flow does not flow outwards, when the induction component 2 detects that cleaning is needed, the induction signal is transmitted to the controller 51, at this time the controller 51 controls the electromagnet 43 to work, so that the electromagnet 43 generates magnetism to attract the armature 411, at this time the armature 411 moves upwards, the upward moving armature 411 drives the sealing valve 41 to move upwards, so that the second through hole 312 is opened, at this time the water in the main pipe 1 flows to the atomizing nozzle 33 through the second through hole 312, so that the water flow is sprayed in the form of mist through the atomizing nozzle 33, realizing water atomizing spray to clean; this process not only ensures the cleaning effect, but also helps to save water resources; when the induction component 2 detects that the cleaning time reaches a certain value, at this time the controller 51 controls the electromagnet 43, so that the magnetism of the electromagnet 43 is further increased, so as to drive the sealing valve 41 to continue to move upwards, the upward moving sealing valve 41 drives the sealing plate 45 to move upwards, at this time the sealing blocks the second through hole 312, so as to close the second through hole 312, at the same time the side wall of the sealing valve 41 is away from the first through hole 311, so that the first through hole 311 is opened, and then the water flow flows to the inner pipe 32 through the first through hole 311, so that the water flow flows outwards through the inner pipe 32, at this time the water flow is increased, so as to improve the cleaning effect; when the induction component 2 does not sense cleaning, the controller 51 is arranged to power off the electromagnet 43, so that the electromagnet 43 drives the sealing valve 41 to move downwards under the action of the spring 42, so that the sealing valve 41 abuts against the limiting ring 11, so as to block the first through hole 311 and the second through hole 312 through the side wall of the sealing valve 41, so as to avoid the problem that the water flows outwards, solving the problem that a large water flow is generated when washing hands, which causes unnecessary waste of water resources.

[0028] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An inductive water saving tap comprising a main pipe (1), characterized in that, The side wall of the main pipe (1) is provided with an induction part (2), the side wall of the main pipe (1) is provided with a water outlet pipe (3), the inside of the main pipe (1) is provided with a driving mechanism (4) for controlling the water outlet mode of the water outlet pipe (3), the side wall of the main pipe (1) is provided with a first through hole (311) and a second through hole (312), the first through hole (311) penetrates to the inside of the inner pipe (32), the second through hole (312) penetrates between the outer pipe (31) and the inner pipe (32), the driving mechanism (4) comprises a sealing valve (41) and an electromagnet (43), the inside of the main pipe (1) is slidably connected with the sealing valve (41), the upper end of the sealing valve (41) is fixedly connected with an armature (411) and a spring (42), the upper end of the spring (42) is fixedly connected with the inside of the main pipe (1), the lower end of the sealing valve (41) is fixedly connected with a connecting rod (44), the side wall of the connecting rod (44) is fixedly connected with a sealing plate (45), the side wall of the sealing plate (45) is slidably connected with the inner wall of the main pipe (1), and the sealing plate (45) is located on the same side of the first through hole (311) and the second through hole (312).

2. The inductive water saving faucet according to claim 1, wherein: The upper end of the main pipe (1) is fixedly connected with a protection box (5), the inside of the protection box (5) is provided with a controller (51), and the controller (51) is electrically connected with the driving mechanism (4) and the induction part (2) respectively.

3. The inductive water saving faucet according to claim 1, wherein: The water outlet pipe (3) comprises an outer pipe (31) and an inner pipe (32), the side wall of the main pipe (1) is fixedly connected with the outer pipe (31), the inside of the outer pipe (31) is provided with the inner pipe (32), the inner wall of the outer pipe (31) is away from the outer wall of the inner pipe (32), and the outer pipe (31) and the free end of the inner pipe (32) are connected through an atomizing nozzle (33).

4. The inductive water saving faucet according to claim 1, wherein: The inside of the main pipe (1) is fixedly connected with an electromagnet (43) at the upper end, the electromagnet (43) is electrically connected with the controller (51), and the lower end of the electromagnet (43) is matched with the armature (411).

5. The inductive water saving faucet according to claim 1, wherein: The side wall of the main pipe (1) is fixedly connected with a limiting ring (11), the upper end of the limiting ring (11) abuts against the lower end of the sealing valve (41), and the sealing plate (45) penetrates the limiting ring (11) and is slidably connected therewith.