WO2021097966A1 - 一种水杯滤芯寿命提醒系统 - Google Patents

一种水杯滤芯寿命提醒系统 Download PDF

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Publication number
WO2021097966A1
WO2021097966A1 PCT/CN2019/125068 CN2019125068W WO2021097966A1 WO 2021097966 A1 WO2021097966 A1 WO 2021097966A1 CN 2019125068 W CN2019125068 W CN 2019125068W WO 2021097966 A1 WO2021097966 A1 WO 2021097966A1
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WIPO (PCT)
Prior art keywords
filter element
way valve
valve head
mounting bracket
water cup
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PCT/CN2019/125068
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English (en)
French (fr)
Inventor
曾添雄
郭维富
张世易
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深圳市深蓝环科电器有限公司
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Application filed by 深圳市深蓝环科电器有限公司 filed Critical 深圳市深蓝环科电器有限公司
Priority to US17/145,425 priority Critical patent/US11173433B2/en
Publication of WO2021097966A1 publication Critical patent/WO2021097966A1/zh

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering 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
    • B01D35/14—Safety devices specially adapted for filtration; Devices for indicating clogging
    • B01D35/143—Filter condition indicators
    • B01D35/1435—Filter condition indicators with alarm means

Definitions

  • the invention relates to the field of water purification, in particular to a life reminder system for a water cup filter element.
  • the water purification cup that can be carried is also popular with people.
  • the water purification cup filters the water through the internal filter element to purify the water.
  • the number of times the filter element is used It is fixed.
  • the current water purification cup cannot count the number of times the filter element is used, and it is also impossible to determine whether the filter element needs to be replaced. Users can only rely on the approximate use time to determine whether the filter element needs to be replaced. This is very inaccurate. Once the filter element is used If the number of times exceeds the specified number, the filter element will not only not purify the water, but will pollute the water.
  • the present invention proposes a system for reminding the life of the filter element of the water cup.
  • the present invention provides a water cup filter element life reminder system.
  • the water cup filter element life reminder system includes a one-way valve head, a mounting bracket and a circuit board; the mounting bracket is provided with a first storage cavity, and the one-way valve head is partially movable Is housed in the first accommodating cavity, a magnetic element is fixed in the mounting bracket, a magnetic sensor is arranged on the circuit board, and both the circuit board and the magnetic sensor are housed in the one-way valve head Inside; when the one-way valve head slides to abut the mounting bracket, the magnetic sensor can sense the magnetic element, and when the one-way valve head slides away from the mounting bracket to the When the one-way valve head disengages from the mounting bracket, the magnetic sensor cannot sense the magnetic element.
  • the system for reminding the life of the water cup filter element further includes an LED lamp bead, the LED lamp bead is fixedly installed on the one-way valve head, and the LED lamp bead is electrically connected to the circuit board.
  • a battery is also provided on the circuit board, and the battery is accommodated in the one-way valve head.
  • the water cup filter element life reminder system further includes a filter element fixing bracket, the filter element fixing bracket is provided with a second storage cavity communicating with the first storage cavity, and the mounting bracket is accommodated in the second storage cavity And fixedly connected with the filter element fixing bracket.
  • the water cup filter element life reminder system further includes an elastic element, the elastic element is housed in the second accommodating cavity, one end of the elastic element is fixedly connected to the filter element fixing bracket, and the other end of the elastic element is connected to the The one-way valve head is fixedly connected.
  • the water cup filter element life reminder system also includes a filter element
  • the filter element fixing bracket is also provided with a third storage cavity communicating with the second storage cavity, and the filter element is fixedly installed in the third storage cavity .
  • a first waterproof ring is also provided between the filter element fixing bracket and the mounting bracket.
  • the water cup filter element life reminder system also includes a main body, and the filter element fixing bracket is fixedly installed at the bottom of the main body.
  • the main body is further provided with a fourth storage cavity
  • the filter element fixing bracket is provided with a water passage hole
  • the water passage hole is in communication with the fourth storage cavity
  • the water passage hole is connected to the first storage cavity.
  • the two storage chambers are connected.
  • a second waterproof ring is also provided between the main body and the filter element fixing bracket.
  • the life reminder system of the water cup filter element proposed by the present invention counts the use times of the filter element by sensing the magnetic element of the magnetic sensor. When the use number of the filter element is within the specified number of times, the LED lamp bead emits green light; when the use number of the filter element exceeds When the number of times of use is specified, the LED lamp bead emits red light.
  • Figure 1 is a schematic cross-sectional view of the life reminder system of the water cup filter element of the present invention
  • Figure 2 is an exploded schematic diagram of the system for reminding the life of the water cup filter element of the present invention
  • Figure 3 is a circuit diagram of the system for reminding the life of the water cup filter element of the present invention
  • Fig. 4 is a schematic diagram of the principle of the system for reminding the life of the water cup filter element of the present invention.
  • the present invention proposes a water cup filter element 70 life reminder system.
  • the water cup filter element 70 life reminder system includes a one-way valve head 10, a mounting bracket 20 and a circuit board 30; the mounting bracket 20 is provided with There is a first accommodating cavity 21, the one-way valve head 10 is partially movably accommodated in the first accommodating cavity 21, a magnetic element 22 is fixed in the mounting bracket 20, and a magnetic force is provided on the circuit board 30
  • the sensor 31, the circuit board 30 and the magnetic sensor 31 are housed in the one-way valve head 10; when the one-way valve head 10 slides to abut the mounting bracket 20, the magnetic sensor 31 can sense the magnetic element 22.
  • the magnetic force The sensor 31 cannot sense the magnetic element 22.
  • the magnetic sensor 31 is electrically connected to the circuit board 30, and the one-way valve head 10 is partially movably contained in the first receiving cavity 21 so that the one-way valve head 10 can Sliding in the first receiving cavity 21; the circuit board 30 and the magnetic sensor 31 are both contained in the one-way valve head 10, and external water, dust, etc. cannot enter the one-way valve head 10
  • the one-way valve head 10 abuts the mounting bracket 20, the one-way valve head 10 blocks the first receiving cavity 21, and the one-way valve head 10 and the mounting bracket 20 form no The liquid cannot flow into the first receiving cavity 21 through the one-way valve head 10 through the seam connection.
  • the system for reminding the life of the water cup filter element 70 further includes an LED lamp bead 40, the LED lamp bead 40 is fixedly installed on the one-way valve head 10, and the LED lamp bead 40 is electrically connected to the circuit board 30 .
  • the magnetic sensor 31 can sense the magnetic element 22, and the LED lamp bead 40 does not emit light at this time ;
  • the magnetic sensor 31 can not sense the magnetic element 22.
  • the LED lamp bead 40 emits light.
  • a battery 32 is further provided on the circuit board 30, and the battery 32 is accommodated in the one-way valve head 10.
  • the battery 32 is electrically connected to the circuit board 30, and the battery 32 provides electrical energy for the circuit board 30.
  • the system for reminding the life of the water cup filter element 70 further includes a filter element fixing bracket 50.
  • the filter element fixing bracket 50 is provided with a second receiving cavity 51 communicating with the first receiving cavity 21, and the mounting bracket 20 is received in The second storage cavity 51 is fixedly connected to the filter element fixing bracket 50;
  • the water cup filter element 70 life reminder system further includes an elastic element 60 that is received in the second storage cavity 51, so One end of the elastic element 60 is fixedly connected to the filter element fixing bracket 50, and the other end of the elastic element 60 is fixedly connected to the one-way valve head 10.
  • the elastic element 60 is a non-metal spring; the filter element fixing bracket 50 and the mounting bracket 20 form a seamless connection; under the elastic action of the elastic element 60, the one-way valve head 10 Abut the mounting bracket 20.
  • the system for reminding the life of the water cup filter element 70 also includes a filter element 70, and the filter element fixing bracket 50 is also provided with a third receiving cavity 52 communicating with the second receiving cavity 51, and the filter element 70 is fixedly installed in the In the third receiving cavity 52.
  • water enters the second storage cavity 51 after being filtered by the filter element 70, and then enters the first storage cavity 21.
  • a first waterproof ring 80 is further provided between the filter element fixing bracket 50 and the mounting bracket 20.
  • the first waterproof ring 80 eliminates the gap between the filter element fixing bracket 50 and the mounting bracket 20, and external liquid cannot pass through the gap between the filter element fixing bracket 50 and the mounting bracket 20.
  • the gap enters the second receiving cavity 51.
  • the life reminder system of the water cup filter element 70 also includes a main body 90, and the filter element fixing bracket 50 is fixedly installed at the bottom of the main body 90; the main body 90 is also provided with a fourth receiving cavity 91, and the filter element fixing bracket A water through hole 53 is provided on the 50, the water through hole 53 is in communication with the fourth receiving cavity 91, and the water through hole 53 is in communication with the second receiving cavity 51.
  • the fourth storage cavity 91 is used to store water filtered by the filter element 70, and the filter element fixing bracket 50 is partially accommodated in the fourth storage cavity 91; external water passes through the filter element 70 After filtering, it first enters the second storage chamber 51, and then enters the first storage chamber 21.
  • the water When the water fills the first storage chamber 21, the water will lift the one-way valve head 10, so The one-way valve head 10 moves in a direction away from the mounting bracket 20, the one-way valve head 10 disengages from the mounting bracket 20, the elastic element 60 is compressed, and the magnetic sensor 31 cannot When the magnetic element 22 is sensed, the LED lamp bead 40 emits light, indicating that the filter element 70 is working, and the water passes through the first storage cavity 21 and then enters the fourth storage cavity 91 through the water through hole 53; When there is no water to lift up the one-way valve head 10, the elastic element 60 stretches and recovers.
  • the one-way valve head 10 slides to the mounting bracket 20 Contact, at this time, the magnetic sensor 31 can sense the magnetic element 22, and the LED lamp bead 40 is extinguished, indicating that the filter element 70 has completed a filtering task, and the water in the fourth storage cavity 91 cannot pass through.
  • the one-way valve head 10 flows into the first receiving cavity 21, and under the action of water pressure, the one-way valve head 10 abuts against the mounting bracket 20 more closely;
  • the circuit board 30 counts the number of operations of the filter element 70.
  • the circuit board 30 is equipped with a microprocessor. Whenever the magnetic sensor 31 senses the magnetic element 22 once, the LED lamp bead 40 is extinguished. It is explained that the filter element 70 completes a filtering task, the circuit board 30 will record it once, and write the specified number of uses of the filter element 70 into the circuit board 30, when the number of uses of the filter element 70 is within the specified number of uses When the magnetic sensor 31 cannot sense the magnetic element 22, the circuit board 30 controls the LED lamp bead 40 to emit green light; when the number of uses of the filter element 70 exceeds the specified number of uses and the magnetic sensor 31 When the magnetic element 22 cannot be sensed, the circuit board 30 controls the LED lamp bead 40 to emit a red light to remind the user to replace the filter element 70.
  • a second waterproof ring 100 is further provided between the main body 90 and the filter element fixing bracket 50.
  • the second waterproof ring 100 eliminates the gap between the main body 90 and the filter element fixing bracket 50, and the water in the fourth storage cavity 91 cannot pass through the main body 90 and the filter element.
  • the gap between the fixing brackets 50 enters the second receiving cavity 51.
  • the present invention can also have many other embodiments. Based on this embodiment, other embodiments obtained by a person of ordinary skill in the art without any creative work fall within the protection scope of the present invention.

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Water Treatment By Sorption (AREA)

Abstract

一种水杯滤芯(70)寿命提醒系统，包括单向阀头(10)、安装支架(20)和电路板(30)；所述安装支架(20)内设有第一收纳腔(21)，所述单向阀头(10)部分活动地收容在所述第一收纳腔(21)内，所述安装支架(20)内固定设有磁性元件(22)，所述电路板(30)上设有磁力传感器(31)，所述电路板(30)和所述磁力传感器(31)均收容在所述单向阀头(10)内；当所述单向阀头(10)滑动至与所述安装支架(20)抵接时，所述磁力传感器(31)能够感应到所述磁性元件(22)，当所述单向阀头(10)朝远离所述安装支架(20)的方向滑动至所述单向阀头(10)与所述安装支架(20)脱离抵接时，所述磁力传感器(31)不能感应到所述磁性元件(22)；通过磁力传感器(31)感应磁性元件(22)来对滤芯(70)的使用次数进行计数，当滤芯(70)的使用次数在规定使用次数之内时，LED灯珠(40)发出绿光。

Description

一种水杯滤芯寿命提醒系统 技术领域
本发明涉及净水领域，尤其涉及一种水杯滤芯寿命提醒系统。
背景技术
随着生活水平的提高，人们对水的质量要求也越来越高，能够随着携带的净水杯子也受到人们的喜爱，净水杯子通过内部的滤芯过滤水来净水，滤芯的使用次数是固定的，现在的净水杯子无法统计滤芯的使用次数，更加无法判断出是否需要更换滤芯，用户只能依靠大概的使用时间来判断是否需要更换滤芯，这样非常的不准确，一旦滤芯的使用次数超过规定的次数，滤芯不仅不能净水，反而会污染水。
发明内容
为了解决上述问题，本发明提出一种水杯滤芯寿命提醒系统。
本发明通过以下技术方案实现的：
本发明提出一种水杯滤芯寿命提醒系统，所述水杯滤芯寿命提醒系统包括单向阀头、安装支架和电路板；所述安装支架内设有第一收纳腔，所述单向阀头部分活动的收容在所述第一收纳腔内，所述安装支架内固定设有磁性元件，所述电路板上设有磁力传感器，所述电路板和所述磁力传感器均收容在所述单向阀头内；当所述单向阀头滑动至与所述安装支架抵接时，所述磁力传感器能够感应到所述磁性元件，当所述单向阀头朝远离所述安装支架的方向滑动至所述单向阀头与所述安装支架脱离抵接时，所述磁力传感器不能感应到所述磁性元件。
进一步的，所述水杯滤芯寿命提醒系统还包括LED灯珠，所述LED灯珠固定 安装在所述单向阀头上，所述LED灯珠与所述电路板电连接。
进一步的，所述电路板上还设有电池，所述电池收容在所述单向阀头内。
进一步的，所述水杯滤芯寿命提醒系统还包括滤芯固定支架，所述滤芯固定支架内设有与所述第一收纳腔连通的第二收纳腔，所述安装支架收容在所述第二收纳腔内并与所述滤芯固定支架固定连接。
进一步的，所述水杯滤芯寿命提醒系统还包括弹性元件，所述弹性元件收容在所述第二收纳腔内，所述弹性元件一端与所述滤芯固定支架固定连接，所述弹性元件另一端与所述单向阀头固定连接。
进一步的，所述水杯滤芯寿命提醒系统还包滤芯，所述滤芯固定支架内还设有与所述第二收纳腔连通的第三收纳腔，所述滤芯固定安装在所述第三收纳腔内。
进一步的，所述滤芯固定支架与所述安装支架之间还设有第一防水圈。
进一步的，所述水杯滤芯寿命提醒系统还包主体，所述滤芯固定支架固定安装在所述主体底部。
进一步的，所述主体内还设有第四收纳腔，所述滤芯固定支架上设有通水孔，所述通水孔与所述第四收纳腔连通，所述通水孔与所述第二收纳腔连通。
进一步的，所述主体与所述滤芯固定支架之间还设有第二防水圈。
本发明的有益效果：
本发明提出的水杯滤芯寿命提醒系统通过磁力传感器感应磁性元件来对滤芯的使用次数进行计数，当滤芯的使用次数在规定使用次数之内时，LED灯珠发出绿光；当滤芯的使用次数超过规定使用次数时，LED灯珠发出红光。
附图说明
图1为本发明的水杯滤芯寿命提醒系统的剖面示意图；
图2为本发明的水杯滤芯寿命提醒系统的分解示意图；
图3为本发明的水杯滤芯寿命提醒系统的电路图；
图4为本发明的水杯滤芯寿命提醒系统的原理示意图。
具体实施方式
为了更加清楚、完整的说明本发明的技术方案，下面结合附图对本发明作进一步说明。
请参考图1至图4，本发明提出一种水杯滤芯70寿命提醒系统，所述水杯滤芯70寿命提醒系统包括单向阀头10、安装支架20和电路板30；所述安装支架20内设有第一收纳腔21，所述单向阀头10部分活动的收容在所述第一收纳腔21内，所述安装支架20内固定设有磁性元件22，所述电路板30上设有磁力传感器31，所述电路板30和所述磁力传感器31均收容在所述单向阀头10内；当所述单向阀头10滑动至与所述安装支架20抵接时，所述磁力传感器31能够感应到所述磁性元件22，当所述单向阀头10朝远离所述安装支架20的方向滑动至所述单向阀头10与所述安装支架20脱离抵接时，所述磁力传感器31不能感应到所述磁性元件22。
在本实施方式中，所述磁力传感器31与所述电路板30电连接，所述单向阀头10部分活动的收容在所述第一收纳腔21内从而使所述单向阀头10能够在所述第一收纳腔21内滑动；所述电路板30和所述磁力传感器31均收容在所述单向阀头10内，外部的水、灰尘等不能进入所述单向阀头10内；当所述单向阀头10与所述安装支架20抵接时，所述单向阀头10遮挡所述第一收纳腔21，所述单向阀头10与所述安装支架20形成无缝连接，液体不能通过所述单向阀头10 流入所述第一收纳腔21内。
进一步的，所述水杯滤芯70寿命提醒系统还包括LED灯珠40，所述LED灯珠40固定安装在所述单向阀头10上，所述LED灯珠40与所述电路板30电连接。
在本实施方式中，当所述单向阀头10滑动至与所述安装支架20抵接时，所述磁力传感器31能够感应到所述磁性元件22，此时所述LED灯珠40不发光；当所述单向阀头10朝远离所述安装支架20的方向运动至所述单向阀头10与所述安装支架20脱离抵接时，所述磁力传感器31不能感应到所述磁性元件22，此时所述LED灯珠40发光。
进一步的，所述电路板30上还设有电池32，所述电池32收容在所述单向阀头10内。
在本实施方式中，所述电池32与所述电路板30电连接，所述电池32为所述电路板30提供电能。
进一步的，所述水杯滤芯70寿命提醒系统还包括滤芯固定支架50，所述滤芯固定支架50内设有与所述第一收纳腔21连通的第二收纳腔51，所述安装支架20收容在所述第二收纳腔51内并与所述滤芯固定支架50固定连接；所述水杯滤芯70寿命提醒系统还包括弹性元件60，所述弹性元件60收容在所述第二收纳腔51内，所述弹性元件60一端与所述滤芯固定支架50固定连接，所述弹性元件60另一端与所述单向阀头10固定连接。
在本实施方式中，所述弹性元件60为非金属弹簧；滤芯固定支架50与所述安装支架20形成无缝固定连；在所述弹性元件60的弹性作用下，所述单向阀头10与所述安装支架20抵接。
进一步的，所述水杯滤芯70寿命提醒系统还包滤芯70，所述滤芯固定支架 50内还设有与所述第二收纳腔51连通的第三收纳腔52，所述滤芯70固定安装在所述第三收纳腔52内。
在本实施方式中，水通过所述滤芯70过滤后进入所述第二收纳腔51，然后进入所述第一收纳腔21。
进一步的，所述滤芯固定支架50与所述安装支架20之间还设有第一防水圈80。
在本实施方式中，所述第一防水圈80消除所述滤芯固定支架50与所述安装支架20之间的间隙，外部液体无法通过所述滤芯固定支架50与所述安装支架20之间的间隙进入所述第二收纳腔51内。
进一步的，所述水杯滤芯70寿命提醒系统还包主体90，所述滤芯固定支架50固定安装在所述主体90底部；所述主体90内还设有第四收纳腔91，所述滤芯固定支架50上设有通水孔53，所述通水孔53与所述第四收纳腔91连通，所述通水孔53与所述第二收纳腔51连通。
在本实施方式中，所述第四收纳腔91用于储存经过所述滤芯70过滤的水，所述滤芯固定支架50部分收容在所述第四收纳腔91内；外部的水经过所述滤芯70过滤后先进入所述第二收纳腔51，然后进入所述第一收纳腔21内，当水充满所述第一收纳腔21后，水会将所述单向阀头10顶起，所述单向阀头10朝远离所述安装支架20的方向运动，所述单向阀头10与所述安装支架20脱离抵接，所述弹性元件60被压缩，此时所述磁力传感器31不能感应到所述磁性元件22，所述LED灯珠40发光说明所述滤芯70正在工作，水通过所述第一收纳腔21后通过所述通水孔53进入所述第四收纳腔91内；当没有水将所述单向阀头10顶起后，所述弹性元件60伸张复原，在所述弹性元件60伸张复原的作用下，所述 单向阀头10滑动至与所述安装支架20抵接，此时所述磁力传感器31能够感应到所述磁性元件22，所述LED灯珠40熄灭说明所述滤芯70完成一次过滤工作，在所述第四收纳腔91内的水不能通过所述单向阀头10流入所述第一收纳腔21内，并且在水的压力作用下，所述单向阀头10所述安装支架20抵接得更加紧密；
所述电路板30会统计所述滤芯70的工作次数，所述电路板30上设有微处理器，每当所述磁力传感器31感应到所述磁性元件22一次，所述LED灯珠40熄灭说明所述滤芯70完成一次过滤工作，所述电路板30就会记录一次，将所述滤芯70的规定使用次数写入所述电路板30内，当所述滤芯70的使用次数在规定使用次数之内并且所述磁力传感器31不能感应到所述磁性元件22时，所述电路板30控制所述LED灯珠40发出绿光；当滤芯70的使用次数超过规定使用次数并且所述磁力传感器31不能感应到所述磁性元件22时，所述电路板30控制所述LED灯珠40发出红光提醒用户更换所述滤芯70。
进一步的，所述主体90与所述滤芯固定支架50之间还设有第二防水圈100。
在本实施方式中，所述第二防水圈100消除所述主体90与所述滤芯固定支架50之间的间隙，所述第四收纳腔91内的水不能通过所述主体90与所述滤芯固定支架50之间的间隙进入所述第二收纳腔51。
当然，本发明还可有其它多种实施方式，基于本实施方式，本领域的普通技术人员在没有做出任何创造性劳动的前提下所获得其他实施方式，都属于本发明所保护的范围。

Claims (10)

  1. 一种水杯滤芯寿命提醒系统，其特征在于，所述水杯滤芯寿命提醒系统包括单向阀头、安装支架和电路板；所述安装支架内设有第一收纳腔，所述单向阀头部分活动的收容在所述第一收纳腔内，所述安装支架内固定设有磁性元件，所述电路板上设有磁力传感器，所述电路板和所述磁力传感器均收容在所述单向阀头内；当所述单向阀头滑动至与所述安装支架抵接时，所述磁力传感器能够感应到所述磁性元件，当所述单向阀头朝远离所述安装支架的方向滑动至所述单向阀头与所述安装支架脱离抵接时，所述磁力传感器不能感应到所述磁性元件。
  2. 根据权利要求1所述的水杯滤芯寿命提醒系统，其特征在于，所述水杯滤芯寿命提醒系统还包括LED灯珠，所述LED灯珠固定安装在所述单向阀头上，所述LED灯珠与所述电路板电连接。
  3. 根据权利要求1所述的水杯滤芯寿命提醒系统，其特征在于，所述电路板上还设有电池，所述电池收容在所述单向阀头内。
  4. 根据权利要求1所述的水杯滤芯寿命提醒系统，其特征在于，所述水杯滤芯寿命提醒系统还包括滤芯固定支架，所述滤芯固定支架内设有与所述第一收纳腔连通的第二收纳腔，所述安装支架收容在所述第二收纳腔内并与所述滤芯固定支架固定连接。
  5. 根据权利要求4所述的水杯滤芯寿命提醒系统，其特征在于，所述水杯滤芯寿命提醒系统还包括弹性元件，所述弹性元件收容在所述第二收纳腔内，所述弹性元件一端与所述滤芯固定支架固定连接，所述弹性元件另一端与所述单向阀头固定连接。
  6. 根据权利要求4所述的水杯滤芯寿命提醒系统，其特征在于，所述水杯滤芯寿命提醒系统还包滤芯，所述滤芯固定支架内还设有与所述第二收纳腔连通 的第三收纳腔，所述滤芯固定安装在所述第三收纳腔内。
  7. 根据权利要求4所述的水杯滤芯寿命提醒系统，其特征在于，所述滤芯固定支架与所述安装支架之间还设有第一防水圈。
  8. 根据权利要求4所述的水杯滤芯寿命提醒系统，其特征在于，所述水杯滤芯寿命提醒系统还包主体，所述滤芯固定支架固定安装在所述主体底部。
  9. 根据权利要求8所述的水杯滤芯寿命提醒系统，其特征在于，所述主体内还设有第四收纳腔，所述滤芯固定支架上设有通水孔，所述通水孔与所述第四收纳腔连通，所述通水孔与所述第二收纳腔连通。
  10. 根据权利要求8所述的水杯滤芯寿命提醒系统，其特征在于，所述主体与所述滤芯固定支架之间还设有第二防水圈。
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