The filter cartridge construction of Water jug with filtering function
Technical field
The utility model relates to a kind of Water jug with filtering function, the particularly filter cartridge construction of a kind of Water jug with filtering function.
Background technology
Water is Source of life, the quality of Drinking Water water quality and the healthy closely related of people. Showing according to the World Health Organization (WHO) investigation, the disease in the whole world 80% and the death of child of 50% are all bad relevant with drinking-water quality. In state-owned 1/4th population drinking the water not meeting hygienic standard, " water pollutions " has become Chinese topmost water environmental problems.
In pure water except harmful ion, also there is the microorganisms such as bacterium harmful in a large number. Existing Simple filter mode (such as Water jug with filtering function) cannot effectively remove the microorganisms such as bacterium, so the water after filtering also cannot directly be drunk. There is the mode using ultraviolet germicidal as sterilization in water-purifying container in market, but ultraviolet germicidal irradiates separately human body is had injury, therefore it must do special processing to protect human body safety. Existing scheme is generally independent mode switching control, controls the switch of ultraviolet lamp by user, and this pattern cannot confirm user's working conditions (such as: ultraviolet lamp is not immersed in the water), very easily owing to user misoperation damages.
In addition, existing Water jug with filtering function filter core is generally the design of vertical water route, but the restriction due to product space, vertical water route height cannot be accomplished very high so that runner is shorter, thus form former water and fully cannot contact with filtrate, and filter effect reduces.
Practical novel content
The purpose of this utility model is to overcome the deficiency of above-mentioned prior art existence, and provides a kind of simple and reasonable for structure, the filter cartridge construction of the Water jug with filtering function of good filtration effect.
The purpose of this utility model is achieved in that
The filter cartridge construction of Water jug with filtering function, comprises Yuan Shui chamber, water-purifying cavity and filter core, is separated by filter core, it is characterized in that between Yuan Shui chamber and water-purifying cavity, and described filter core is provided with tortuous water route, is filled with filtrate in tortuous water route, and Yuan Shui chamber is connected by tortuous water route with water-purifying cavity. The tortuous water route being provided with in the filter cartridge construction of this kind of Water jug with filtering function, is provided with filtrate in water route, increase water flow passage length when not affecting filter core product total height so that filtrate and water have sufficient duration of contact, thus promote filter effect.
The purpose of this utility model can also adopt following technical measures to solve:
As scheme more specifically, described Yuan Shui chamber, filter core and water-purifying cavity under be arranged in order, filter core comprises shell, diaphragm and filtrate, shell respectively corresponding Yuan Shui chamber and water-purifying cavity be provided with water-in and water outlet, diaphragm arranges in the enclosure and jointly surrounds described tortuous water route with outer casing inner wall.
As further scheme, the spiral rib plate that described diaphragm is located at vertical rod periphery by vertical rod and spiral winding is formed, and spiral rib plate and vertical rod, outer casing inner wall surround the tortuous water route of spirrillum jointly.
Described shell comprises upper cover and lower sleeve, and upper lid surface is provided with described water-in, and the sealing of lower sleeve is arranged on bottom upper cover, and lower sleeve bottom surface is provided with described water outlet.
As further another program, described diaphragm is made up of the right baffle plate of at least one piece of right baffle-plate and at least one piece, and right baffle-plate and right baffle plate are crisscross arranged one on the other and jointly surround the tortuous water route of S type with outer casing inner wall.
Described shell comprises upper cover and lower housing, and upper lid surface is provided with described water-in, and lower housing sealing is arranged on bottom upper cover, and lower housing bottom surface is provided with described water outlet; Described lower housing is made up of left shell and right shell body, and right baffle-plate and right baffle plate are one-body molded with left shell and right shell body respectively.
Described right baffle-plate and right baffle plate tilt all downwards, thus guide water to flow better from top to bottom.
As better scheme, being also provided with upper filter screen and lower filter screen in described shell, upper filter screen is between water-in and the one end in tortuous water route, and lower filter screen is between the other end and water outlet in tortuous water route. Upper filter screen can intercept large particulate matter in former water, it is to increase life-span of filtering material; And upper filter screen and lower filter screen work effect, it is possible to prevent filtrate from spilling.
Described Water jug with filtering function also comprises sterilizing unit, sterilizing unit comprises pilot circuit and the ultraviolet germicidal of electric connection mutually, ultraviolet germicidal stretches in water-purifying cavity, pilot circuit comprises control module and at least one group of electrode probe, each group of electrode probe comprises at least two probe body spaced apart from each other, probe body is made up of conducting material and is stretched in water-purifying cavity, and the mounting height of probe body and ultraviolet germicidal mounting height maintain an equal level or higher than ultraviolet germicidal mounting height.
Described Water jug with filtering function also comprises water container, the split of Yuan Shui chamber is arranged on water container internal upper part, and former water top of chamber opens wide and forms filler, and filter core is arranged on bottom Yuan Shui chamber, described water-purifying cavity is formed at water container bottom, forms faucet between water container inner side-wall and Yuan Shui chamber outer side wall. Yuan Shui chamber can be dismantled, convenient cleaning, and meanwhile, Yuan Shui chamber also facilitates the cleaning of water container after dismantling.
The beneficial effects of the utility model are as follows:
(1) the tortuous water route being provided with in the filter cartridge construction of this kind of Water jug with filtering function, is provided with filtrate in water route, increase water flow passage length when not affecting filter core product total height so that filtrate and water have sufficient duration of contact, thus promote filter effect;
(2) the tortuous water route of the filter cartridge construction of this kind of Water jug with filtering function is volution so that water can not remain with in water route.
Accompanying drawing explanation
Fig. 1 is the utility model one embodiment sectional structure schematic diagram.
Fig. 2 is A place structure for amplifying schematic diagram in Fig. 1.
Fig. 3 is that the utility model filter core decomposes structural representation.
Fig. 4 is the utility model filter core sectional structure schematic diagram.
Fig. 5 is that in another embodiment of the utility model, filter core decomposes structural representation.
Fig. 6 is the rear sectional structure schematic diagram of filter core assembling in Fig. 5.
Fig. 7 is the utility model embodiment sectional structure schematic diagram again.
Fig. 8 is sterilizing unit structural representation in Fig. 7.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further described:
Embodiment one, see shown in Fig. 1 to Fig. 4, the filter cartridge construction of a kind of Water jug with filtering function, comprise Yuan Shui chamber 22, water-purifying cavity 21 and filter core 3, separated by filter core 3 between Yuan Shui chamber 22 and water-purifying cavity 21, described filter core 3 is provided with tortuous water route 37, is filled with filtrate 32 in tortuous water route 37, and Yuan Shui chamber 22 is connected by tortuous water route 37 with water-purifying cavity 21.
Described Yuan Shui chamber 22, filter core 3 and water-purifying cavity 21 under be arranged in order, filter core 3 comprises shell, diaphragm and filtrate 32, shell respectively corresponding Yuan Shui chamber 22 and water-purifying cavity 21 be provided with water-in 351 and water outlet 311, diaphragm arranges in the enclosure and jointly surrounds described tortuous water route 37 with outer casing inner wall. The spiral rib plate 33 that described diaphragm is located at vertical rod 34 periphery by vertical rod 34 and spiral winding is formed, and spiral rib plate 33 and vertical rod 34, outer casing inner wall surround the tortuous water route 37 of spirrillum jointly.
Described shell comprises upper cover 35 and lower sleeve 31, and upper cover 35 surface is provided with described water-in 351, and the sealing of lower sleeve 31 is arranged on bottom upper cover 35, and lower sleeve 31 bottom surface is provided with described water outlet 311.
Also being provided with upper filter screen 36 and lower filter screen 38 in described shell, upper filter screen 36 is between water-in 351 and the one end in tortuous water route 37, and lower filter screen 38 is between the other end and water outlet 311 in tortuous water route 37.
Described Water jug with filtering function also comprises water container 2, Yuan Shui chamber 22 split is arranged on water container 2 internal upper part, Yuan Shui chamber 22 open-top forms filler 25, filter core 3 is arranged on bottom Yuan Shui chamber 22, described water-purifying cavity 21 is formed at water container 2 bottom, forms faucet 23 between water container 2 inner side-wall and Yuan Shui chamber 22 outer side wall.
Described upper cover 35 periphery protrudes from outside lower housing periphery, bottom Yuan Shui chamber 22, corresponding filter core 3 is provided with heavy hole 26, filter core 3 is plugged in heavy hole 26 and is carried on by upper cover 35 periphery on the heavy face in heavy hole 26, is provided with sealing-ring 4 between upper cover 35 periphery and heavy hole 26 internal surface.
Embodiment two, it is with the difference of embodiment one: shown in Fig. 5 and Fig. 6, described shell comprises upper cover 35 and lower housing, lower housing inside is respectively equipped with right baffle-plate 392 and right baffle plate 396, right baffle-plate 392 and right baffle plate 396 are crisscross arranged one on the other and jointly surround the tortuous water route 37 of S type with outer casing inner wall, and filtrate 32 is arranged in tortuous water route 37; Lower housing is made up of left shell 391 and right shell body 395, and left shell 391 and right shell body 395 are tightly connected with upper cover 35 after being tightly connected.
Described upper cover 35 and lower housing button connect.
Described left shell 391 and right shell body 395 are all made of plastics, and both are sealed by ultrasonic welding.
Described right baffle-plate 392 and right baffle plate 396 arrange at least two pieces respectively; Right baffle-plate 392 one end is connected with left shell 391 inner wall sealing, and the other end stretches out outside left shell 391; Right baffle plate 396 one end is connected with right shell body 395 inner wall sealing, and the other end stretches out outside right shell body 395. Described right baffle-plate 392 and right baffle plate 396 are one-body molded with left shell 391 and right shell body 395 respectively.
Described right baffle-plate 392 and right baffle plate 396 tilt all downwards.
Also being provided with upper filter screen 36 and lower filter screen 38 in described shell, upper filter screen 36 is between water-in 351 and the one end in tortuous water route 37, and lower filter screen 38 is between the other end and water outlet 311 in tortuous water route 37. The upside of described left shell 391 inwall and the upside of right shell body 395 inwall respectively corresponding upper filter screen 36 be provided with location card groove 393, the downside of left shell 391 inwall and the downside of right shell body 395 inwall respectively corresponding lower filter screen 38 be provided with lower location card groove 394, upper filter screen 36 and lower filter screen 38 coordinate with upper location card groove 393 and card groove 394 grafting of lower location respectively.
Embodiment three, it is with the difference of embodiment one or two: shown in Fig. 7 and Fig. 8, also comprise sterilizing unit 1, sterilizing unit 1 comprises pilot circuit and the ultraviolet germicidal 13 of electric connection mutually, it is characterized in that, described ultraviolet germicidal 13 is arranged in water-purifying cavity 21, and pilot circuit comprises control module 12 and liquid sensor, liquid sensor stretches in water-purifying cavity 21, and control module 12 controls ultraviolet germicidal 13 switch according to liquid sensor signal.
Described liquid sensor is one group of electrode probe, and electrode probe comprises two probe body 14 spaced apart from each other, and probe body 14 is made up of conducting material, and conducting material is preferably inert metal, such as titanium.
The mounting height of described probe body 14 and ultraviolet germicidal 13 mounting height maintain an equal level or higher than ultraviolet germicidal 13 mounting height.
Described sterilizing unit 1 also comprises box body 11, and control module 12 is encapsulated in box body 11, and ultraviolet germicidal 13 and probe body 14 stretch out outside box body 11.
Due between air with liquid between electric conductivity different, after sterilizing unit 1 is energized, when electrode probe is in air, control module 12 controls ultraviolet germicidal 13 and closes, when in water-purifying cavity 21, liquid has certain altitude, when electrode probe is immersed in liquid, control module 12 controls ultraviolet germicidal 13 and opens, so that liquid state in water-purifying cavity 21 is carried out uv disinfection.