CN214809035U

CN214809035U - Water tap filter

Info

Publication number: CN214809035U
Application number: CN202120101301.9U
Authority: CN
Inventors: 邓天凯; 杨英硕
Original assignee: Zhongshan Filterpro Environmental Protection Technology LLC
Current assignee: Zhongshan Filterpro Environmental Protection Technology LLC
Priority date: 2021-01-14
Filing date: 2021-01-14
Publication date: 2021-11-23
Anticipated expiration: 2031-01-14

Abstract

The utility model discloses a tap filter, which comprises a filter body and a filter element component; the joint assembly is internally provided with an upper channel, a lower channel and a bypass channel which are mutually communicated, the upper channel is used for connecting a water outlet of the water faucet, and the filter element components of the bypass channel are communicated; a movable member; the elastic piece is connected with the moving piece and drives the moving piece to be positioned at the first working position so as to communicate the upper channel with the lower channel and block the bypass channel; the movable piece is located at the second working position, so that the water flow compresses the elastic piece to communicate the upper channel with the bypass channel and block the lower channel. In the first working position, the tap filter discharges tap water; when the force is applied to the moving part to enable the moving part to be located at the second working position, the faucet is firstly opened and external force is released, water flow can act on the moving part to keep the upper channel communicated with the bypass channel, and when the water flow stops, the moving part resets to the first working position under the action of the elastic element, so that the faucet filter can automatically reset to a state of discharging tap water.

Description

Water tap filter

Technical Field

The utility model relates to a tap filter.

Background

The water tap filter is connected with the water outlet of the water tap to realize the function of discharging filtered water, a filter element is arranged in the water tap filter, and water flows through the filter element and then is discharged from the water outlet of the filter element. In order to switch between a state of discharging tap water and a state of discharging filtered water, a valve is generally provided in a faucet filter to switch a water path.

The valve is opened and closed by manual rotation, and a user often forgets to switch to the state of discharging tap water, so that filtered water is used under unnecessary conditions, and the service life of the filter element is shortened.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a tap filter with automatic re-setting to the discharge running water state.

According to the utility model discloses tap filter, include: a filter body; the filter element assembly is arranged on the filter body, and the filter body is provided with a water inlet channel communicated with the input end of the filter element assembly and a water outlet channel communicated with the output end of the filter element assembly; the joint assembly is arranged on the filter body, an upper channel, a lower channel and a bypass channel which are mutually communicated are arranged in the joint assembly, the upper channel is used for connecting a water outlet of a faucet, and the bypass channel can be used for communicating the water inlet channel with the upper channel; the movable piece is movably arranged on the joint component and is provided with a first working position and a second working position; the elastic piece is connected with the movable piece and can drive the movable piece to be in the first working position, so that the upper channel is communicated with the lower channel and the bypass channel is blocked; the movable piece is located at the second working position, so that water flow compresses the elastic piece to enable the upper channel to be communicated with the bypass channel and block the lower channel.

According to the utility model discloses tap filter has following beneficial effect at least:

the water faucet filter with the structure drives the movable piece to move by utilizing the elastic piece so as to communicate the upper channel with the lower channel and block the bypass channel, so that the movable piece is positioned at a first working position, and at the moment, the water faucet filter discharges tap water; when a user applies force first to enable the movable part to compress the elastic part so as to communicate the upper channel with the bypass channel and plug the lower channel, then the water faucet is opened, the external force applied to the movable part by the water flow of the upper channel and the bypass channel can replace the external force applied to the movable part by the user, so that the movable part is located at the second working position, the water faucet filter discharges filtered water, when the water faucet is closed, the water flow stops, the movable part can reset to the first working position under the action of the elastic part, further, the water faucet filter can automatically reset to a tap water discharge state, the phenomenon that the service life of the filter element assembly is reduced because the user forgets to switch the water path is avoided, and unnecessary waste is avoided.

In some embodiments of the utility model, be equipped with the pole chamber on the joint Assembly, the diapire of going up the passageway be equipped with the influent stream mouth that the pole chamber is linked together, the roof of passageway is equipped with down with the first play stream mouth that the pole chamber is linked together, bypass channel's tip be equipped with the second play stream mouth that the pole chamber is linked together, the moving part includes pole portion, the one end of pole portion is equipped with flexible setting and is in sealed head in the pole intracavity, the other end of pole portion stretch out in outside the joint Assembly, the elastic component can order about sealed head shutoff second play stream mouth and make the moving part is in first operating position, sealed head can cut off the influent stream mouth with first play stream mouth and make the moving part is in second operating position.

In some embodiments of the present invention, the elastic member is a spring disposed on the rod portion, and the two ends of the spring respectively abut against the sealing head and the side wall of the rod cavity.

In some embodiments of the present invention, the inlet is disposed offset from the first outlet.

In some embodiments of the present invention, a pull handle is disposed at an end of the rod portion extending out of the joint assembly.

In some embodiments of the present invention, the rod portion is provided with a first sealing ring abutted to the inner surface of the rod cavity, and the sealing head is provided with a second sealing ring capable of sealing the second outflow port or the inflow port and the first outflow port are separated.

In some embodiments of the present invention, the side portion of the joint assembly is provided with a mounting opening opposite to the rod cavity, the mounting opening is connected with a pipe body opposite to the sealing head through a thread, and the second outflow opening is formed on the pipe body through the bypass channel.

In some embodiments of the present invention, the filter body is provided with an installation cavity matched with the filter element assembly, and the filter element assembly is detachably installed in the installation cavity.

In some embodiments of the present invention, a protective cover is screwed to the opening of the mounting cavity.

The utility model discloses an in some embodiments, this tap filter still includes circuit board assembly, be equipped with timing module and suggestion module on the circuit board assembly, timing module electric connection has and is used for measuring the process the hall sensor of filter element group spare's rivers.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic external view of an embodiment of a faucet filter according to the present invention;

FIG. 2 is an exploded view of the embodiment of FIG. 1 from another perspective;

FIG. 3 is a schematic illustration of an interior cross-sectional view of the moveable member of the embodiment of FIG. 1 in a first operating position;

FIG. 4 is a schematic illustration of an interior cross-sectional view of the moveable member of the embodiment of FIG. 1 in a second operating position;

fig. 5 is a schematic structural view of the joint assembly and the pipe body of the embodiment of fig. 1.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the orientation description, such as the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., is the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplicity of description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 5, the faucet filter of the present invention includes: a filter body 100; the filter element assembly 200 is arranged on the filter body 100, and the filter body 100 is provided with a water inlet passage 110 communicated with the input end of the filter element assembly 200 and a water outlet passage 120 communicated with the output end of the filter element assembly 200; the joint assembly 300 is arranged on the filter body 100, an upper channel 310, a lower channel 320 and a bypass channel 330 which are communicated with each other are arranged in the joint assembly, the upper channel 310 is used for connecting a water outlet of a faucet, and the bypass channel 330 can communicate the water inlet channel 110 with the upper channel 310; the movable piece 400 is movably arranged on the joint component 300, and the movable piece 400 has a first working position and a second working position; the elastic element 500 is connected with the movable element 400 and can drive the movable element 400 to be in the first working position, so that the upper channel 310 is communicated with the lower channel 320 and the bypass channel 330 is blocked; the movable member 400 is in the second operating position such that the water flow compresses the resilient member 500 to place the upper passage 310 in communication with the bypass passage 330 and to close off the lower passage 320.

The faucet filter with the above structure drives the movable member 400 to move by using the elastic member 500 to communicate the upper channel 310 with the lower channel 320 and block the bypass channel 330, so that the movable member 400 is in the first working position, and at this time, the faucet filter discharges tap water; when a user applies force to enable the movable element 400 to compress the elastic element 500 so as to communicate the upper channel 310 with the bypass channel 330 and seal the lower channel 320, and then the faucet is opened, the force applied to the movable element 400 by the water flow of the upper channel 310 and the bypass channel 330 can replace the external force applied to the movable element 400 by the user, so that the movable element 400 is located at the second working position, filtered water is discharged by the faucet filter, when the faucet is closed, the water flow stops, the movable element 400 can reset to the first working position under the action of the elastic element 500, the faucet filter can automatically reset to a state of discharging tap water, the service life of the filter element assembly 200 is prevented from being reduced due to the fact that the user forgets to switch the water path, and unnecessary waste is avoided.

Referring to fig. 3 to 5, in some embodiments of the present invention, a rod cavity 340 is disposed on the joint component 300, a bottom wall of the upper channel 310 is provided with a flow inlet 311 communicated with the rod cavity 340, a top wall of the lower channel 320 is provided with a first flow outlet 321 communicated with the rod cavity 340, an end of the bypass channel 330 is provided with a second flow outlet 331 communicated with the rod cavity 340, the movable member 400 includes a rod portion 410, one end of the rod portion 410 is provided with a sealing head 420 telescopically disposed in the rod cavity 340, and the other end of the rod portion 410 extends out of the joint component 300, the elastic member 500 can drive the sealing head 420 to block the second flow outlet 331 so that the movable member 400 is in the first working position, and the sealing head 420 can block the flow inlet 311 and the first flow outlet 321 so that the movable member 400 is in the second working position. Under the condition of applying external force, the sealing head 420 keeps sealing the second outlet 331 under the elastic force of the elastic member 500, and at this time, tap water can be discharged by opening the tap; when the filtered water is needed, the rod part 410 is pulled by external force to enable the sealing head 420 to be away from the second outlet 331 and to isolate the inlet 311 from the first outlet 321, then the faucet is opened, water flows from the upper channel 310 to the inlet 311 and then enters the second outlet 331 and the bypass channel 330, at the moment, the water flows act on the side part of the sealing head 420 to compress the spring, the water flow replaces the external force applied manually to enable the movable member 400 to be kept at the second working position, and when the faucet is closed, the movable member 400 is reset to the first working position under the action of the elastic member 500.

Referring to fig. 3 or 4, in some embodiments of the present invention, the elastic member 500 is a spring sleeved on the rod portion 410, and two ends of the spring respectively abut against the sealing head 420 and the side wall of the rod cavity 340. The elastic member 500 has a simple structure, low cost and simple installation.

Referring to fig. 3 or 4, in some embodiments of the present invention, in order to better isolate the inlet 311 from the first outlet 321, the inlet 311 is disposed at a position offset from the first outlet 321, and the sealing head 420 moves to a position between the inlet 311 and the first outlet 321 in a direction away from the second outlet 331 to isolate the inlet 311 from the first outlet 321.

Referring to fig. 2, in some embodiments of the present invention, in order to facilitate manual pulling out of the rod portion 410, a pull handle 430 is disposed at an end of the rod portion 410 extending out of the connector assembly 300.

Referring to fig. 2 to 4, in some embodiments of the present invention, in order to improve the sealing performance when switching the water path, the rod portion 410 is provided with a first sealing ring 610 abutting against the inner surface of the rod cavity 340, and the sealing head 420 is provided with a second sealing ring 620 capable of sealing the second outflow port 331 or separating the inflow port 311 from the first outflow port 321.

Referring to fig. 3 and 4, in some embodiments of the present invention, in order to facilitate the installation of the movable member 400 and reduce the difficulty in producing the joint assembly 300, a mounting opening is formed on a side portion of the joint assembly 300 opposite to the rod cavity 340, the mounting opening is threadedly connected to a pipe body 700 opposite to the sealing head 420, and the second outflow opening 331 and the bypass channel 330 are formed on the pipe body 700. The stem 410 with the sealing head 420 can be accessed from the mounting port and the tube 700 can then be threaded onto the mounting port.

In some embodiments of the present invention, in order to replace the filter element assembly 200 conveniently, the filter body 100 is provided with an installation cavity 130 matched with the filter element assembly 200, and the filter element assembly 200 is detachably installed in the installation cavity 130.

In some embodiments of the present invention, the opening of the mounting cavity 130 is connected with a protection cover 800 by a screw, the protection cover 800 prevents the foreign matter from entering the mounting cavity 130 to pollute the filter element assembly 200, and the filter element assembly 200 inside the mounting cavity 130 can be replaced after the protection cover 800 is unscrewed.

In some embodiments of the present invention, in order to prompt the service life of the filter element assembly 200, the faucet filter further includes a circuit board assembly 900, a timing module (not shown) and a prompt module 910 are disposed on the circuit board assembly 900, and the timing module is electrically connected to a hall sensor for measuring the water flow passing through the filter element assembly 200. The timing is performed when the faucet filter discharges filtered water, and when the usage duration reaches a set value, the circuit board assembly 900 may control the operation of the prompt module 910, and the prompt module 910 may be in a light-on or audio playing mode.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A faucet filter, comprising:

a filter body (100);

the filter element assembly (200) is arranged on the filter body (100), and a water inlet channel (110) communicated with the input end of the filter element assembly (200) and a water outlet channel (120) communicated with the output end of the filter element assembly (200) are arranged on the filter body (100);

the joint assembly (300) is arranged on the filter body (100), an upper channel (310), a lower channel (320) and a bypass channel (330) which are communicated with each other are arranged in the joint assembly, the upper channel (310) is used for being connected with a water outlet of a faucet, and the bypass channel (330) can be used for communicating the water inlet channel (110) with the upper channel (310);

the movable piece (400) is movably arranged on the joint component (300), and the movable piece (400) is provided with a first working position and a second working position;

an elastic element (500) connected to the movable element (400) and capable of driving the movable element (400) to the first working position so as to connect the upper channel (310) with the lower channel (320) and block the bypass channel (330);

the movable piece (400) is in the second working position, so that water flow compresses the elastic piece (500) to enable the upper channel (310) to be communicated with the bypass channel (330) and block the lower channel (320).

2. The faucet filter of claim 1, wherein:

the improved connector assembly is characterized in that a rod cavity (340) is arranged on the connector assembly (300), a flow inlet (311) communicated with the rod cavity (340) is formed in the bottom wall of the upper channel (310), a first flow outlet (321) communicated with the rod cavity (340) is formed in the top wall of the lower channel (320), a second flow outlet (331) communicated with the rod cavity (340) is formed in the end portion of the bypass channel (330), the movable member (400) comprises a rod portion (410), a sealing head (420) telescopically arranged in the rod cavity (340) is arranged at one end of the rod portion (410), the other end of the rod portion (410) extends out of the connector assembly (300), the elastic member (500) can block the second flow outlet (331) through the sealing head (420) to enable the movable member (400) to be located at the first working position, and the sealing head (420) can block the flow inlet (311) and the first flow outlet (321) to enable the movable member (400) to be located at the first working position The second working position.

3. The faucet filter of claim 2, wherein:

the elastic piece (500) is a spring sleeved on the rod portion (410), and two ends of the spring are respectively abutted against the side walls of the sealing head (420) and the rod cavity (340).

4. The faucet filter of claim 2, wherein:

the inlet (311) and the first outlet (321) are arranged in a staggered manner.

5. The faucet filter of claim 2, wherein:

the end of the rod part (410) extending out of the joint component (300) is provided with a pull handle part (430).

6. The faucet filter of claim 2, wherein:

the rod part (410) is provided with a first sealing ring (610) which is abutted to the inner surface of the rod cavity (340), and the sealing head (420) is provided with a second sealing ring (620) which can seal the second outflow port (331) or separate the inflow port (311) from the first outflow port (321).

7. The faucet filter of claim 2, wherein:

the side of the joint component (300) is provided with a mounting opening opposite to the rod cavity (340), the mounting opening is in threaded connection with a pipe body (700) opposite to the sealing head (420), and the second outflow opening (331) and the bypass channel (330) are formed in the pipe body (700).

8. The faucet filter of claim 1, wherein:

the filter comprises a filter body (100), and is characterized in that an installation cavity (130) matched with the filter element assembly (200) is formed in the filter body (100), and the filter element assembly (200) is detachably installed in the installation cavity (130).

9. The faucet filter according to claim 8, wherein:

the opening of the mounting cavity (130) is in threaded connection with a protective cover (800).

10. The faucet filter according to any one of claims 1 to 9, wherein:

still include circuit board assembly (900), be equipped with timing module and suggestion module (910) on circuit board assembly (900), timing module electric connection has and is used for measuring the hall sensor of the rivers of process filter element group spare (200).