TWI764119B - Multifunctional ultraviolet sterilization faucet - Google Patents

Abstract

The invention provides a multifunctional ultraviolet sterilization faucet, which comprises a body, a water inlet channel and a water outlet channel formed in the body, and a sterilization component arranged in the body; the water inlet channel includes a filter water channel, a raw water channel and a warm water channel arranged in parallel The channel also includes a first on-off valve for opening or closing the filtered water channel, and a second on-off valve for selectively opening or closing the raw water channel or the warm water channel; the water outlet channel is provided with a filtered water outlet pipe and The raw water/warm water outlet pipe, the filtered water channel is connected to the filtered water outlet pipe through the sterilization cylinder; there is also a conduit between the inner wall of the body and the outer wall of the sterilization component, and both the raw water channel and the warm water channel are connected to the raw water/warm water outlet pipe through the conduit. The faucet of the invention can not only ensure the water supply requirements of raw water, warm water and filtered water, but also can improve the service life and cleanliness of the sterilization device, and has compact structure and convenient operation.

Description

Multifunctional ultraviolet sterilization faucet

The invention relates to the technical field of sterilizing faucets, in particular to a multifunctional ultraviolet sterilizing faucet.

In domestic life, in order to improve the clean and healthy performance of drinking water, filters are often installed at the faucet outlet of the kitchen or other water spaces, or a faucet with filtration and sterilization function is directly installed. Use after filtering. However, since both tap water and warm water pass through the filter, the service life of the filter is short, and different water sources enter the filter channel, which is easy to breed bacteria, which cannot guarantee a continuous and better filtering effect. The direct drinking faucet and the cleaning water faucet are separately arranged, which not only occupies a large installation space, but is also inconvenient for the user to operate.

In order to solve the problems existing in the above-mentioned conventional technologies, the present invention proposes a multifunctional ultraviolet sterilization faucet, which can not only ensure the water supply requirements of raw water, warm water, filtered water and other water sources, but also improve the service life and cleanliness of the sterilization device. Compact structure and convenient operation.

In order to achieve the above objects, the present invention adopts the following technical solutions.

The multifunctional ultraviolet sterilization faucet includes: a main body, a water inlet channel, a water outlet channel formed in the main body, and a sterilization component set in the main body, the sterilization component includes a sterilization cylinder and a A sterilization device for sterilizing the interior of the sterilization cylinder, wherein the water inlet channel includes a filtered water channel, a raw water channel and a warm water channel arranged in parallel, and the faucet also includes a device for opening or closing the A first on-off valve for the filtered water channel, and a second on-off valve for selectively opening or closing the raw water channel or the warm water channel, the water outlet channel is provided with a filtered water outlet pipe and a Raw water/warm water outlet pipe, the filtered water channel communicates with the filter through the sterilization cylinder A water filter outlet pipe; and a conduit is also provided between the inner wall of the body and the outer wall of the sterilization assembly, and both the raw water channel and the warm water channel are connected to the raw water/warm water outlet pipe through the conduit .

As a preferred solution of the present invention, the handle direction of the second switch valve is rotated to open the raw water channel or the warm water channel, the raw water channel is connected to tap water, and the warm water channel is connected to the water heater heated by the water heater. warm water.

As a preferred solution of the present invention, the filtered water outlet pipe is arranged in the raw water/warm water outlet pipe, the end of the raw water/warm water outlet pipe is connected to a water outlet joint, and the bottom of the water outlet joint is provided with a filter A water outlet and a raw water/warm water outlet, the filtered water outlet is connected with the filtered water outlet pipe, and the raw water/warm water outlet is connected with the raw water/warm water outlet pipe.

As a preferred solution of the present invention, an inductive element is provided on the inside of the handle of the first switch valve, and an inductive switch is provided on the corresponding side of the main body. When the filtered water channel is opened, the inductive switch is turned on, The sterilization device starts to sterilize.

As a preferred solution of the present invention, a light-emitting ring is further arranged at the handle of the first switch valve, and the light-emitting ring is electrically connected with the sterilization device. When the sterilization device is turned on, the light-emitting ring emits light. .

As a preferred solution of the present invention, the top of the sterilization cylinder is sealed with the sterilization device, the top side wall of the sterilization cylinder is provided with a water outlet connected to the outlet pipe of the filtered water, and the bottom of the sterilization cylinder is connected to the outlet pipe of the filtered water. The water outlet of the first switch valve is connected; and the sterilization device includes a light-emitting diode LED, a lamp socket and a partition, the partition is sealed on the top of the sterilization cylinder, and the light-emitting diode The ultraviolet rays emitted by the polar body LEDs irradiate the interior of the sterilization cylinder through the separator.

As a preferred solution of the present invention, the wavelength of ultraviolet rays emitted by the light-emitting diode LED is 200-285 nm; the material of the sterilization cylinder is plastic or Teflon.

As a preferred solution of the present invention, the bottom of the sterilization cylinder is communicated with the water outlet of the first on-off valve through a diffusion sheet or a water separator.

As a preferred solution of the present invention, the conduit is formed between the inner wall of the main body and the outer wall of the sterilization component, the water inlet of the conduit is communicated with the water outlet of the second on-off valve, and the conduit is The water outlet is connected to the raw water/warm water outlet pipe, and the water inlet and water outlet of the conduit are isolated from the water inlet and water outlet of the sterilization cylinder.

As a preferred solution of the present invention, the first on-off valve and the second on-off valve are symmetrically arranged on the left and right sides of the main body.

Compared with the prior art, the present invention has the following beneficial effects.

1. Set the filtered water channel and the raw water/warm water channel separately. Only when the filtered water channel is connected, the ultraviolet sterilization device is turned on, which improves the service life of the ultraviolet sterilization device; at the same time, when the raw water or warm water channel is connected. When passing through, the raw water or warm water is directly led to the outlet pipe through the conduit, without passing through the sterilization cylinder. Only the water to be filtered passes through the sterilization cylinder, which ensures the cleanliness of the sterilization cylinder.

2. The filtered water channel and the raw water/warm water channel are respectively controlled by two on-off valves, and the filtered water outlet and the raw water/warm water outlet are separately set at the water outlet, which is convenient for users to operate and access water with different functions. No pollution, high clean performance.

10: Filter water channel

20: Raw water channel

30: Warm water channel

40: Filtered water outlet pipe

50: Raw water/warm water outlet pipe

100: Ontology

110: water inlet channel

120: outlet channel

130: Catheter

140: outlet connector

141: Filtered water outlet

142: Raw water/warm water outlet

200: Sterilization components

210: Sterilization Cartridge

220: Sterilization device

230: Water divider

240: water outlet

300: The first switch valve

400: Second switch valve

Fig. 1 is the structural representation of the multifunctional ultraviolet sterilization faucet of the present invention; And

FIG. 2 is a schematic cross-sectional view A-A of the multifunctional ultraviolet sterilizing faucet shown in FIG. 1 .

The technical solutions of the present invention will be further described and illustrated below through specific embodiments.

As shown in FIG. 1 and FIG. 2 , the multifunctional ultraviolet sterilizing faucet of the present invention includes: a main body 100 , a water inlet channel 110 , a water outlet channel 120 formed in the main body 100 , and a sterilizing component 200 arranged in the main body. The sterilization assembly 200 includes a sterilization cylinder 210 and a sterilization device 220 for sterilizing the interior of the sterilization cylinder 210; the water inlet channel 110 includes a filtered water channel 10, a raw water channel 20 and a warm water channel 30 arranged in parallel, and the faucet also includes a The first on-off valve 300 for opening or closing the filtered water channel 10, and the second on-off valve 400 for selectively opening or closing the raw water channel 20 or the warm water channel 30; the water outlet channel 120 is provided with a filtered water outlet pipe 40 and the raw water/warm water outlet pipe 50, the filtered water channel 10 communicates with the filtered water outlet pipe 40 through the sterilization cylinder 210; a conduit 130 is also provided between the inner wall of the body 100 and the outer wall of the sterilization assembly 200, the raw water channel 20 and the warm water The channels 30 are all connected to the raw water/warm water outlet pipe 50 through the conduit 130 .

The faucet of the present invention separates the filtered water channel from the raw water/warm water channel, and the ultraviolet sterilization device is turned on only when the filtered water channel is connected, thereby improving the service life of the ultraviolet sterilization device; When it is turned on, the raw water or warm water is directly led to the outlet pipe through the conduit, without passing through the sterilization cylinder, and only the water to be filtered passes through the sterilization cylinder, which ensures the cleanliness of the sterilization cylinder. At the same time, by setting two on-off valves to control the filtered water channel and the raw water or warm water channel respectively, the control effect is improved, and it is convenient for users to operate and access water with different functions. Preferably, the first switch valve 300 and The second on-off valve 400 is disposed on two symmetrical sides of the faucet body 100 for the convenience of aesthetic design and operation, and can also be disposed in other positions, depending on the specific situation.

In this embodiment, the user can turn the handle direction of the second switch valve 400 to open the raw water channel 20 or the warm water channel 30. The raw water channel 20 is connected to tap water, and the warm water channel 30 is connected to warm water or other warm water heated by a water heater. The filtered water channel 10 is connected to the water source to be filtered.

In daily life, the amount of filtered water is less than that of ordinary water. Therefore, in this embodiment, the filtered water outlet pipe 40 is arranged in the raw water/warm water outlet pipe 50, which reduces the installation space of the outlet pipe and improves the overall appearance. Effect. At the same time, the end of the raw water/warm water outlet pipe 50 is sealed and connected to the water outlet joint 140, the bottom of the water outlet joint 140 is provided with a filtered water outlet 141 and a raw water/warm water outlet 142, and the filtered water outlet 141 is connected with the filtered water outlet pipe 40, The raw water/warm water outlet 142 is connected to the raw water/warm water outlet pipe 50 . Therefore, the filtered water can be directly guided to the filtered water outlet pipe 141 through the filtered water outlet pipe 40 without contacting the raw water/warm water, thereby ensuring the cleaning effect of the filtered water.

The inner side of the handle of the first on-off valve 300 is provided with an inductive element, and the corresponding side of the main body 100 is provided with an inductive switch. When the filtered water channel 10 is opened, the inductive switch is turned on, and the sterilization device 220 starts to sterilize. That is, after rotating the handle of the first switch valve 300 to open the filtered water channel 10, the water to be filtered enters the sterilization cylinder 210, and the sterilization device 220 sterilizes the water in the sterilization cylinder 210; when the filtered water channel 10 is closed, sterilization The device 220 is also closed accordingly, which avoids the long-open condition of ultraviolet sterilization, and greatly improves the service life of the ultraviolet sterilization device.

In order to facilitate the user to identify whether the sterilization device is turned on, in this embodiment, a light-emitting ring is provided at the handle of the first switch valve 300, and the light-emitting ring is electrically connected to the sterilization device 220. When the sterilization device 220 is turned on, the light-emitting ring emits light. , when the sterilization device 220 is disconnected, the light-emitting ring does not emit light, which improves the user experience effect.

In this embodiment, an ultraviolet sterilization cylinder structure with better sterilization effect is used. The top of the sterilization cylinder 210 is sealed with a sterilization device 220 , and the top side wall of the sterilization cylinder 210 is provided with a water outlet hole 240 connected to the filtered water outlet pipe 40 . The bottom of the sterilization cylinder 210 It is communicated with the water outlet of the first on-off valve 300; the sterilization device 220 includes a light-emitting diode LED, a lamp holder and a baffle, the baffle is sealed on the top of the sterilization cylinder 210, and the ultraviolet rays emitted by the light-emitting diode LED pass through the baffle. The plate irradiates the inside of the sterilization cylinder 210 . Preferably, the wavelength of ultraviolet light emitted by the light-emitting diode LED is 200-280 nm, and optimally, when the wavelength is 253.7 nm or 265 nm or 275 nm, the light-emitting diode LED has the best sterilization effect. The material of the sterilization cylinder 210 can be made of plastic or Teflon, so that the sterilization cylinder can be irradiated by ultraviolet light for a longer time, so that the water in the sterilization cylinder can be filled with water. Disinfection. Preferably, the wall thickness of the sterilization cylinder is greater than 4 mm, and the specific value of the wall thickness of the sterilization cylinder is determined according to different conditions.

In order to further improve the effect of ultraviolet sterilization, the bottom of the sterilization cylinder 210 is communicated with the water outlet of the first on-off valve 300 through the diffuser sheet or the water separator 230, and the diffuser sheet or the water separator can disperse the water outlet of the first on-off valve 300. When flowing into the sterilization cylinder 210, the scattered water fully contacts the ultraviolet rays, which can greatly improve the sterilization effect.

In this embodiment, a conduit 130 is formed between the inner wall of the body 100 and the outer wall of the sterilization assembly 200 , the water inlet of the conduit 130 is connected to the water outlet of the second on-off valve 400 , and the water outlet of the conduit 130 is connected to the raw water/warm water outlet pipe 50. The water inlet and outlet of the conduit 130 are isolated from the water inlet and outlet of the sterilization cylinder 210, which ensures that the filtered water channel is completely isolated from the raw water or warm water channel, and improves the overall cleaning effect of the faucet.

The multifunctional ultraviolet sterilization faucet of the present invention can be provided with three parallel water inlet channels as described in this embodiment to form a three-in-one faucet, or four, five, six or even more can be provided according to actual needs The parallel water inlet channels form an all-in-one faucet to meet the multi-functional water supply requirements. The water inlet channel is connected to the water outlet elbow through a sterilization cylinder or conduit, which is determined according to actual needs. Any structure or similar structure of the multifunctional ultraviolet sterilizing faucet of the present invention falls within the protection scope of the present application.

The embodiments of the present invention have been described in detail above. For those of ordinary skill in the art, according to the ideas provided by the present invention, there will be changes in the specific embodiments, and these changes should also be regarded as the protection scope of the present invention. .

10: Filter water channel

20: Raw water channel

40: Filtered water outlet pipe

50: Raw water/warm water outlet pipe

100: Ontology

110: water inlet channel

120: outlet channel

130: Catheter

140: outlet connector

141: Filtered water outlet

142: Raw water/warm water outlet

200: Sterilization components

210: Sterilization Cartridge

220: Sterilization device

300: The first switch valve

400: Second switch valve

Claims (9)

A multifunctional ultraviolet sterilization faucet, comprising: a main body (100), a water inlet channel (110) formed in the main body (100), a water outlet channel (120), and a sterilization device arranged in the main body (100) An assembly (200), the sterilization assembly (200) includes a sterilization cylinder (210) and a sterilization device (220) for sterilizing the interior of the sterilization cylinder (210), wherein the water inlet channel (110) ) includes a filtered water channel (10), a raw water channel (20) and a warm water channel (30) arranged in parallel, and the faucet further includes a first for opening or closing the filtered water channel (10). An on-off valve (300), and a second on-off valve (400) for selectively opening or closing the raw water channel (20) or the warm water channel (30), inside the water outlet channel (120) A filtered water outlet pipe (40) and a raw water/warm water outlet pipe (50) are provided, and the filtered water channel (10) communicates with the filtered water outlet pipe (40) through the sterilization cylinder (210); the A conduit (130) is further formed between the inner wall of the body (100) and the outer wall of the sterilization assembly (200), and the raw water channel (20) and the warm water channel (30) pass through the conduit (130). ) is communicated with the raw water/warm water outlet pipe (50); and the water inlet of the conduit (130) is communicated with the water outlet of the second on-off valve (400), and the water outlet of the conduit (130) is connected to the The raw water/warm water outlet pipe (50), the water inlet and the water outlet of the conduit (130) and the water inlet and the water outlet of the sterilization cylinder (210) are all arranged in isolation. The multifunctional ultraviolet sterilizing faucet according to claim 1, wherein the handle direction of the second switch valve (400) is rotated to open the raw water channel (20) or the warm water channel (30), the The raw water channel (20) is connected to tap water, and the warm water channel (30) is connected to the warm water heated by the water heater. The multifunctional ultraviolet sterilization faucet according to claim 1, wherein the filtered water outlet pipe (40) is arranged in the raw water/warm water outlet pipe (50), and the raw water/warm water outlet pipe (50) The end of the water outlet is connected to a water outlet (140), and the bottom of the water outlet (140) is provided with a filtered water outlet (141) and a raw water/warm water outlet (142). The water outlet pipe (40) is connected, and the raw water/warm water outlet (142) is connected with the raw water/warm water outlet pipe (50). The multifunctional ultraviolet sterilizing faucet according to claim 1, wherein a sensing element is provided on the inner side of the handle of the first on-off valve (300), and a sensing switch is provided on the corresponding side of the main body (100). When the channel (10) is opened, the induction switch is turned on, and the sterilization device (220) starts to sterilize. The multifunctional ultraviolet sterilizing faucet according to claim 4, wherein a light-emitting ring is further arranged at the handle of the first on-off valve (300), and the light-emitting ring is electrically connected to the sterilizing device (220), and when When the sterilization device (220) is turned on, the light-emitting ring emits light. The multifunctional ultraviolet sterilization faucet according to claim 1, wherein the sterilization device (220) is sealed at the top of the sterilization cylinder (210), and the top side wall of the sterilization cylinder (210) is provided with the filter a water outlet hole (240) connected to the water outlet pipe (40), the bottom of the sterilization cylinder (210) is communicated with the water outlet of the first switch valve (300); and the sterilization device (220) includes a light-emitting Diode LED, a lamp socket and a separator, the separator is sealed on the top of the sterilization cylinder (210), and the ultraviolet rays emitted by the light-emitting diode LED pass through the separator to irradiate the sterilization cylinder (210) inside. The multifunctional ultraviolet sterilization faucet according to claim 6, wherein the wavelength of ultraviolet rays emitted by the light-emitting diode LED is 200-285 nm; and the material of the sterilization cylinder (210) is plastic or Teflon. The multifunctional ultraviolet sterilizing faucet according to claim 7, wherein the bottom of the sterilizing cylinder (210) is communicated with the water outlet of the first on-off valve (300) through a diffusion sheet or a water separator (230). . The multifunctional ultraviolet germicidal faucet according to claim 1, wherein the first on-off valve (300) and the second on-off valve (400) are symmetrically arranged on the left and right sides of the main body (100).

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