CN205367925U - 具反冲洗功能的多用途微型吸管式净水器 - Google Patents

具反冲洗功能的多用途微型吸管式净水器 Download PDF

Info

Publication number
CN205367925U
CN205367925U CN201521063486.XU CN201521063486U CN205367925U CN 205367925 U CN205367925 U CN 205367925U CN 201521063486 U CN201521063486 U CN 201521063486U CN 205367925 U CN205367925 U CN 205367925U
Authority
CN
China
Prior art keywords
piston cylinder
base
filter case
suction nozzle
water
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201521063486.XU
Other languages
English (en)
Inventor
孙银焕
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201521063486.XU priority Critical patent/CN205367925U/zh
Application granted granted Critical
Publication of CN205367925U publication Critical patent/CN205367925U/zh
Priority to US15/257,875 priority patent/US20170174528A1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/001Processes for the treatment of water whereby the filtration technique is of importance
    • C02F1/002Processes for the treatment of water whereby the filtration technique is of importance using small portable filters for producing potable water, e.g. personal travel or emergency equipment, survival kits, combat gear
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/50Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
    • B01D29/56Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection
    • B01D29/58Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection arranged concentrically or coaxially
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/62Regenerating the filter material in the filter
    • B01D29/66Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
    • B01D29/665Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps by using pistons
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D35/00Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/14Safety devices specially adapted for filtration; Devices for indicating clogging
    • B01D35/153Anti-leakage or anti-return valves
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D35/00Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/30Filter housing constructions
    • B01D35/306Filter mounting adapter
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D61/00Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/14Ultrafiltration; Microfiltration
    • B01D61/145Ultrafiltration
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D61/00Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/14Ultrafiltration; Microfiltration
    • B01D61/18Apparatus therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D61/00Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/14Ultrafiltration; Microfiltration
    • B01D61/20Accessories; Auxiliary operations
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D63/00Apparatus in general for separation processes using semi-permeable membranes
    • B01D63/02Hollow fibre modules
    • B01D63/024Hollow fibre modules with a single potted end
    • B01D63/0241Hollow fibre modules with a single potted end being U-shaped
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D65/00Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
    • B01D65/02Membrane cleaning or sterilisation ; Membrane regeneration
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D65/00Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
    • B01D65/02Membrane cleaning or sterilisation ; Membrane regeneration
    • B01D65/027Cleaning of other parts of the apparatus than the membrane
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/44Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/444Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2201/00Details relating to filtering apparatus
    • B01D2201/30Filter housing constructions
    • B01D2201/301Details of removable closures, lids, caps, filter heads
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2311/00Details relating to membrane separation process operations and control
    • B01D2311/04Specific process operations in the feed stream; Feed pretreatment
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2311/00Details relating to membrane separation process operations and control
    • B01D2311/26Further operations combined with membrane separation processes
    • B01D2311/2649Filtration
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2313/00Details relating to membrane modules or apparatus
    • B01D2313/10Specific supply elements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2313/00Details relating to membrane modules or apparatus
    • B01D2313/20Specific housing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2313/00Details relating to membrane modules or apparatus
    • B01D2313/20Specific housing
    • B01D2313/201Closed housing, vessels or containers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2313/00Details relating to membrane modules or apparatus
    • B01D2313/21Specific headers, end caps
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2313/00Details relating to membrane modules or apparatus
    • B01D2313/50Specific extra tanks
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2313/00Details relating to membrane modules or apparatus
    • B01D2313/90Additional auxiliary systems integrated with the module or apparatus
    • B01D2313/902Integrated cleaning device
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2321/00Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
    • B01D2321/04Backflushing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2321/00Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
    • B01D2321/12Use of permeate
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00Specific treatment goals
    • C02F2303/16Regeneration of sorbents, filters
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2307/00Location of water treatment or water treatment device
    • C02F2307/02Location of water treatment or water treatment device as part of a bottle

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Water Treatment By Sorption (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)

Abstract

本实用新型公开了一种具反冲洗功能的多用途微型吸管式净水器,包括滤芯外壳,该滤芯外壳具有开放的进水端和出水端,在该滤芯外壳内装有复合滤料和超滤膜;活塞筒,该活塞筒套设于所述滤芯外壳上,所述活塞筒的上端为吸嘴;底座,该底座包括具内卡口和外卡口的上部以及具多用接口和进水嘴的下部;防尘盖,所述防尘盖卡设于所述活塞筒的上端,覆盖吸嘴,在防尘盖内中央设有向下凸出的柔性密封堵头;所述滤芯外壳的进水端卡设于底座的内卡口上,所述活塞筒的下端卡设于底座的外卡口上;底座的进水嘴与滤芯外壳的进水端想通;滤芯外壳的出水端与活塞筒的吸嘴相通。本实用新型可以实现强力清洗滤芯的功能,可以和多种容器结合以吸取原水,还可以吸嘴可与多种软管相接将净水接入多种容器。

Description

具反冲洗功能的多用途微型吸管式净水器
技术领域
本实用新型具反冲洗功能的多用途微型吸管式净水器涉及便携式净水器,尤其是可实现反冲洗,净化滤料的微型吸管式净水器。
背景技术
微型的便携式净水器由于其体积小、携带方便,被广泛应用于社会生活各领域。但是因针对于不同种类的、或不同规格盛水容器,其便携式净水器的进水口进行取水作业经常受到不同限制,给使用人带来不便,有时甚至无法取水而造成不能使用,其使用范围受到了很大限制。更由于过滤作业的水质不同,滤芯内滤料的污染程度不同,滤芯堵塞的严重情况不同,严重时会影响使用。本发明人曾发明一款靠吸管内净水的自然重力冲洗滤芯以保证净水器的正常使用,但是这种靠自然重力冲洗滤芯的净水器在污染堵塞严重时或者使用间隔时间长时,其反冲洗的功能就会大大降低,以至于实现不了反冲洗的功能,这就给使用人带来诸多不便。
发明内容
本实用新型的目的是克服上述背景技术的缺陷,使微型吸管式净水器具有强制反冲洗功能以便不论在何种情况下都可以清洁滤芯、滤料,延长滤芯滤料的使用时间和使用寿命,并且可以实现与多种水容器连接,操作简便,亦可将净水接入到多种容器以方便使用人。
本实用新型具反冲洗功能的多用途微型吸管式净水器的技术方案是:包括滤芯外壳,该滤芯外壳具有开放的进水端和出水端,在该滤芯外壳内装有复合滤料和超滤膜;活塞筒,该活塞筒套设于所述滤芯外壳上,所述活塞筒的上端为吸嘴;底座,该底座包括具内卡口和外卡口的上部以及具多用接口和进水嘴的下部;防尘盖,所述防尘盖卡设于所述活塞筒的上端,覆盖吸嘴,在防尘盖内中央设有向下凸出的柔性密封堵头;所述滤芯外壳的进水端卡设于底座的内卡口上,所述活塞筒的下端卡设于底座的外卡口上;底座的进水嘴与滤芯外壳的进水端想通;滤芯外壳的出水端与活塞筒的吸嘴相通。
上述的具反冲洗功能的多用途微型吸管式净水器,所述滤芯外壳与所述活塞筒之间设有密封圈以密封。
上述的具反冲洗功能的多用途微型吸管式净水器,在活塞筒的上端还设有单向阀座,在该单向阀座上设有单向阀;所述的单向阀座位于所述吸嘴与滤芯外壳出水端之间。
采用上述结构的具反冲洗功能的多用途微型吸管式净水器,由于在滤芯外壳上设置有活塞筒,从而可以给滤芯外壳内的空间施加强大的压力,以实现强力清洗滤芯的功能。同时由于底座具有多用接口和进水嘴,因此可以和多种容器结合以吸取原水。又因活塞筒的上端为吸嘴可与多种软管相接将净水接入多种容器。
附图说明
图1为本实用新型具反冲洗功能的微型吸管式净水器实施例一结构剖视示意图。
图2为图1所示拔掉防尘盖后的结构示意图。
图3为图1所示拉开活塞筒后状态示意图。
图4为本实用新型具反冲洗功能的微型吸管式净水器实施例二结构剖视示意图。
图5为图4所示拉开活塞筒后状态示意图。
图6为实施例二实施反冲洗状态下压活塞筒状态示意图。
图7为本实用新型具反冲洗功能的微型吸管式净水器实施例三拉开活塞筒后结构剖视示意图。
具体实施方式
下面结合附图对本实用新型实施例作进一步详述:
见图1、图2、图3所示,为本实用新型具反冲洗功能的微型吸管式净水器实施例一。包括滤芯外壳1,该滤芯外壳1具有开放的进水端11和出水端12,在该滤芯外壳1内装有复合滤料13和超滤膜14,在所述复合滤料13和超滤膜14之间设有滤芯隔片15以防止复合滤料13堵塞超滤膜14。在所述滤芯外壳1上套设有活塞筒2,所述活塞筒2的上端为封盖21,在封盖21上设有吸嘴22,所述滤芯外壳1的出水端12与活塞筒2的吸嘴22相通,通过该吸嘴22可以吮吸净水。在滤芯外壳1和活塞筒2的底部设有底座3,该底座3包括具内卡口311和外卡口312的底座上部31,以及具多用接口321和进水嘴322的底座下部32,所述底座3的进水嘴322与滤芯外壳1的进水端11相通,在所述滤芯外壳1与所述活塞筒2之间设有密封圈23以密封;所述滤芯外壳1的底部卡设于所述底座3的内卡口311处,所述活塞筒2的底端卡设于所述底座3的外卡口312处;在所述内卡口311和外卡口312处均可设置密封圈。防尘盖4,所述防尘盖4卡设于所述活塞筒2的上端,覆盖吸嘴22;在防尘盖4内中央设有向下凸出的柔性密封堵头41。如此,在图1所示状态下,底座3的多用接口321可以和瓶子或水袋连接,抽拉活塞筒2,由于活塞筒2与滤芯外壳1之间具密封圈23密封,吸嘴22被防尘盖4的柔性密封堵头41封盖,活塞筒2内空间形成负压状态,此时瓶子或水袋中的原水通过进水嘴322到所述滤芯外壳1的进水端11,通过复合滤料13和超滤膜14的过滤,净水通过所述滤芯外壳1的出水端12容置于活塞筒2内,如图3所示。此时,下压防尘盖4,活塞筒2向下运动,活塞筒2内的净水就会通过滤芯外壳1内的超滤膜14和复合滤料13,实施反冲洗,达到清洗滤芯的目的。
见图4、图5、图6所示,为本实用新型具反冲洗功能的微型吸管式净水器实施例二。在实施例一的基础上,在活塞筒2的上端还设有单向阀座24,在该单向阀座24上设有单向阀25;所述的单向阀座24位于所述吸嘴22与滤芯外壳1的出水端12之间。如此,使用人有了多项选择,既可以如现有技术中所示直接利用吸嘴22吮吸;也可以使用活塞筒2抽拉实施过滤,然后进行吮吸或者将净水挤入其他容器。从而实现了多种用途。当然也可以套上防尘盖4推压活塞筒2实施反冲洗。
见图7所示,为本实用新型具反冲洗功能的微型吸管式净水器实施例三。在实施例一的基础上,可以在吸嘴22插接上柔性软管5,该柔性软管5的末端接有单向阀本体51。如此,如实施例二所述,使用人有了多项选择,既可以如现有技术中所示直接利用吸嘴22吮吸;也可以使用活塞筒2抽拉实施过滤,然后进行吮吸或者将净水挤入其他容器。从而实现了多种用途。当然也可以拔掉柔性软管5,套上防尘盖4推压活塞筒2实施反冲洗。
以上仅为本实用新型的优选实施例而已,并不用于限制本实用新型,对于本领域的技术人员来说,本实用新型可以有各种更改和变化。凡在本实用新型的精神和原则之内,所作的任何修改、等同替换、改进等,均应包含在本实用新型的权利要求范围之内。

Claims (3)

1.具反冲洗功能的多用途微型吸管式净水器,其特征在于包括:
滤芯外壳,该滤芯外壳具有开放的进水端和出水端,在该滤芯外壳内装有复合滤料和超滤膜;
活塞筒,该活塞筒套设于所述滤芯外壳上,所述活塞筒的上端为吸嘴;
底座,该底座包括具内卡口和外卡口的上部以及具多用接口和进水嘴的下部;
防尘盖,所述防尘盖卡设于所述活塞筒的上端,覆盖吸嘴;在防尘盖内中央设有向下凸出的柔性密封堵头;
所述滤芯外壳的进水端卡设于底座的内卡口上,所述活塞筒的下端卡设于底座的外卡口上;底座的进水嘴与滤芯外壳的进水端相通;滤芯外壳的出水端与活塞筒的吸嘴相通。
2.根据权利要求1所述的具反冲洗功能的多用途微型吸管式净水器,其特征在于在所述滤芯外壳与所述活塞筒之间设有密封圈以密封。
3.根据权利要求1或2所述的具反冲洗功能的多用途微型吸管式净水器,其特征在于在活塞筒的上端还设有单向阀座,在该单向阀座上设有单向阀;所述的单向阀座位于所述吸嘴与滤芯外壳出水端之间。
CN201521063486.XU 2015-12-17 2015-12-17 具反冲洗功能的多用途微型吸管式净水器 Active CN205367925U (zh)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201521063486.XU CN205367925U (zh) 2015-12-17 2015-12-17 具反冲洗功能的多用途微型吸管式净水器
US15/257,875 US20170174528A1 (en) 2015-12-17 2016-09-06 Water purifier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201521063486.XU CN205367925U (zh) 2015-12-17 2015-12-17 具反冲洗功能的多用途微型吸管式净水器

Publications (1)

Publication Number Publication Date
CN205367925U true CN205367925U (zh) 2016-07-06

Family

ID=56258549

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201521063486.XU Active CN205367925U (zh) 2015-12-17 2015-12-17 具反冲洗功能的多用途微型吸管式净水器

Country Status (2)

Country Link
US (1) US20170174528A1 (zh)
CN (1) CN205367925U (zh)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106082471A (zh) * 2016-07-20 2016-11-09 嘉兴市英伦电器科技有限公司 一种改良型吸管式便携净水器
CN109368719A (zh) * 2018-12-11 2019-02-22 泉州万滤达净水科技有限公司 一种抽拉式户外净水器
CN109399740A (zh) * 2018-12-11 2019-03-01 泉州万滤达净水科技有限公司 一种户外净水盒

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MX2020003663A (es) 2017-10-24 2020-08-03 Crosstex Int Inc Aparato dispensador de tratamiento de agua.

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106082471A (zh) * 2016-07-20 2016-11-09 嘉兴市英伦电器科技有限公司 一种改良型吸管式便携净水器
CN109368719A (zh) * 2018-12-11 2019-02-22 泉州万滤达净水科技有限公司 一种抽拉式户外净水器
CN109399740A (zh) * 2018-12-11 2019-03-01 泉州万滤达净水科技有限公司 一种户外净水盒

Also Published As

Publication number Publication date
US20170174528A1 (en) 2017-06-22

Similar Documents

Publication Publication Date Title
CN205367925U (zh) 具反冲洗功能的多用途微型吸管式净水器
CN202289254U (zh) 水过滤多功能防尘口罩
CN204981385U (zh) 微型吸管式净水器
CN103787432A (zh) 便携式净水器
CN107106985A (zh) 便携式液体过滤装置
CN206089243U (zh) 具有反冲洗功能的便携式净水器
CN203683244U (zh) 通用吸管式净水器
CN205995131U (zh) 一种可自清洗过滤的三通接头
CN204838935U (zh) 一种水杯
CN204352636U (zh) 具反冲洗功能的净水器
CN205874047U (zh) 一种可简易更换前置过滤筒的复合净化水滤芯
CN104492154B (zh) 具反冲洗功能的净水器
WO2019076650A1 (en) FILTER CORE ASSEMBLY FOR FILTERING LIQUID AND WATER PURIFIER COMPRISING SUCH FILTER CORE ASSEMBLY FOR FILTERING A LIQUID
CN205590436U (zh) 一种小型单兵净水装置
CN208700822U (zh) 热水器前置过滤器
CN103654157A (zh) 一种可反冲洗的净水杯
CN103735110B (zh) 净水壶
CN208166724U (zh) 一种便携式军用净水装置
CN209645966U (zh) 一种清洁机器人污水过滤处理装置
CN210094970U (zh) 一种户外运动水杯
CN103027471A (zh) 采用通用型过滤装置的净水杯
CN106186400B (zh) 一种便于清理的净水吸管
CN204134303U (zh) 一种净水器用易拆卸式滤芯结构
CN206521283U (zh) 一种大流量不用储水罐的净水器
CN205197351U (zh) 一种便携过滤杯

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant