CN219481871U - Take filter core life-span to show domestic water purification unit of convenient change filter core - Google Patents
Take filter core life-span to show domestic water purification unit of convenient change filter core Download PDFInfo
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- CN219481871U CN219481871U CN202320599271.8U CN202320599271U CN219481871U CN 219481871 U CN219481871 U CN 219481871U CN 202320599271 U CN202320599271 U CN 202320599271U CN 219481871 U CN219481871 U CN 219481871U
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Abstract
The utility model discloses household water purification equipment with a filter element, which is convenient to replace and has the service life of the filter element, and comprises a water purification equipment shell, wherein a three-way valve is arranged at the bottom end of the water purification equipment shell, the middle part of the three-way valve is rotationally connected with a valve element main body through an opening, one end of the valve element main body is provided with a valve element water inlet hole, one side of the valve element main body is provided with a valve element water outlet hole, the other end of the valve element main body is provided with a rotary switching spanner, the left end of the three-way valve is communicated with a first water outlet pipe, the right end of the three-way valve is communicated with a second water outlet pipe, and the valve element water outlet hole is alternately communicated with the first water outlet pipe and the second water outlet pipe through the rotary switching spanner; according to the household water purifying equipment, the valve core main body is driven to switch between the first water outlet pipe and the second water outlet pipe by rotating the switching wrench, so that tap water is filtered by the first filter net pipe and the second filter net pipe alternately, and the second filter net pipe can be replaced and cleaned when the tap water is filtered by the first filter net, so that continuous purification of water supply is realized.
Description
Technical Field
The utility model relates to the field of water purifying equipment, in particular to household water purifying equipment with a filter element, wherein the filter element is convenient to replace and the service life of the filter element is displayed.
Background
The household water purifying equipment is mainly used for purifying tap water, and when the current household water purifying equipment is used for purifying water, tap water is usually filtered through a filter element; the patent number CN205598756U proposes a household water purifier, which comprises a shell, a replaceable filter element, a water purifying port and a water outlet, wherein the shell comprises an upper shell and a lower shell movably connected with the upper shell, a water inlet pipe is arranged at the top end of the upper shell, a water outlet pipe is arranged at the bottom end of the lower shell, the replaceable filter element is arranged inside the shell, a sand stone layer and a filter screen are arranged on the replaceable filter element from top to bottom, and the water inlet pipe is communicated with the water outlet pipe through the sand stone layer and the filter screen in sequence; according to its description, the following problems still remain: firstly, when the current filter element is used for filtering, the flow of tap water cannot be measured, so that the filter element can not be replaced for long-term filtration, and the filtering function is lost after long-term use; second, when the filter core needs to be changed, need dismantle the filter core and install again after wasing, current structure can not be convenient change to when changing and wasing current filter core, main part pipeline need cut off water, leads to domestic water purification equipment can not last the use all the time.
Disclosure of Invention
In order to solve the problems in the background technology, the utility model provides the following technical scheme:
the utility model relates to household water purification equipment with a filter element, which is convenient to replace and has the service life of the filter element, and comprises a water purification equipment shell, wherein a three-way valve is arranged at the bottom end of the water purification equipment shell, the middle part of the three-way valve is rotationally connected with a valve element main body through an opening, one end of the valve element main body is provided with a valve element water inlet hole, one side of the valve element main body is provided with a valve element water outlet hole, the other end of the valve element main body is provided with a rotary switching spanner, the left end of the three-way valve is communicated with a first water outlet pipe, the right end of the three-way valve is communicated with a second water outlet pipe, and the valve element water outlet hole is alternately communicated with the first water outlet pipe and the second water outlet pipe through the rotary switching spanner; the middle part of the first water outlet pipe is rotationally connected with a first rotating shaft through a bearing, one end of the first rotating shaft, which is close to the valve core main body, is fixedly connected with a first water wheel, the other end of the first rotating shaft, which protrudes out of the left end of the three-way valve, is fixedly connected with first magnetic steel, the outer part of the left end of the three-way valve is fixedly connected with a first end cover, the side of the first end cover is fixedly provided with a first induction switch, and the first magnetic steel drives the first magnetic steel to be periodically magnetically attracted with the first induction switch through the first rotating shaft; the middle part of the second water outlet pipe is rotationally connected with a second rotating shaft through a bearing, one end of the second rotating shaft, which is close to the valve core main body, is fixedly connected with a second water wheel, the other end of the second rotating shaft protrudes out of the position of the right end of the three-way valve and is fixedly connected with second magnetic steel, the outer part of the right end of the three-way valve is fixedly connected with a second end cover, a second inductive switch is fixed on the side of the second end cover, and the second magnetic steel drives periodic magnetic attraction with the second inductive switch through the second rotating shaft.
Further, the top end of the first water outlet pipe is communicated with a first filter net pipe through a first flange, the side of the first flange is connected with a first water purifier outer pipe through threads, the top end of the first water purifier outer pipe is movably embedded with a first spring, and the bottom end of the first spring elastically acts on the top end of the first filter net pipe; the top of the second water outlet pipe is communicated with a second filter net pipe through a second flange, the side of the second flange is connected with a second water purifier outer pipe through threads, the top of the second water purifier outer pipe is movably embedded with a second spring, the bottom of the second spring elastically acts on the top of the second filter net pipe, and the top of the first water purifier outer pipe and the top of the second water purifier outer pipe are respectively communicated with a purified water outlet pipe.
Further, the surfaces of the first end cover and the second end cover are embedded with digital meters, digital counters are arranged in the digital meters, and the first inductive switch and the second inductive switch are respectively and electrically connected with the corresponding digital counters.
Further, the middle parts of the first rotating shaft and the second rotating shaft are connected with sealing rings in a nested mode, and sawtooth sealing lines are arranged on the inner rings of the sealing rings.
Further, the openings of the first flange and the second flange are provided with conical openings, the bottom ends of the first filter screen pipe and the second filter screen pipe are provided with conical chamfers, and the conical openings are matched with the conical chamfers in size and angle.
Further, the front end part of the valve core main body is connected with a sealing ring in a nested mode, the sealing ring abuts against a step at the front end part of the three-way valve, and the rear end part of the three-way valve is pressed on the rear end of the valve core main body through the hole cover.
Compared with the prior art, the utility model has the following beneficial effects:
according to the household water purifying equipment, the valve core main body is driven to switch between the first water outlet pipe and the second water outlet pipe by rotating the switching wrench, tap water is filtered by the first filter net pipe and the second filter net pipe alternately, and the second filter net pipe can be replaced and cleaned when the tap water is filtered by the first filter net, so that continuous purification of water supply is realized;
when tap water passes through a single water outlet pipe, the magnetic steel induction switch is driven by the corresponding water wheels to calculate the corresponding water supply amount, and after the set water supply amount is reached, a user is prompted to replace and clean the valve core so as to keep a long-term stable filtering effect.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic diagram of a subjective structure of a household water purification device with a filter element life display for convenient replacement of the filter element;
FIG. 2 is a schematic side sectional view of a household water purification apparatus with a filter element life display for convenient replacement of the filter element according to the present utility model;
FIG. 3 is an axial sectional view of a household water purification apparatus with a filter element life display for convenient replacement of the filter element according to the present utility model.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1-3, a household water purifying device with a filter core life display function and convenient replacement comprises a water purifying device shell 1, wherein a three-way valve 2 is installed at the bottom end of the water purifying device shell 1, the middle part of the three-way valve 2 is rotationally connected with a valve core main body 201 through a hole, one end of the valve core main body 201 is provided with a valve core water inlet hole 202, one side of the valve core main body 201 is provided with a valve core water outlet hole 203, the other end of the valve core main body 201 is provided with a rotary switching spanner 204, the left end of the three-way valve 2 is communicated with a first water outlet pipe 3, the right end of the three-way valve 2 is communicated with a second water outlet pipe 4, and the valve core water outlet hole 203 is alternately communicated with the first water outlet pipe 3 and the second water outlet pipe 4 through the rotary switching spanner 204; the middle part of the first water outlet pipe 3 is rotationally connected with a first rotating shaft 301 through a bearing, one end of the first rotating shaft 301, which is close to the valve core main body 201, is fixedly connected with a first water wheel 302, the other end of the first rotating shaft 301 protrudes out of the left end of the three-way valve 2, the outer part of the left end of the three-way valve 2 is fixedly connected with a first end cover 5, the side of the first end cover 5 is fixedly provided with a first inductive switch 501, and the first magnetic steel 303 drives the first inductive switch 501 to be periodically magnetically attracted through the first rotating shaft 301; the middle part of second outlet pipe 4 is connected with second pivot 401 through the bearing rotation, and the one end fixedly connected with second water wheel 402 that second pivot 401 is close to case main part 201, and the other end of second pivot 401 is protruding in the position fixedly connected with second magnet steel 403 of three-way valve 2 right-hand member, and the outside fixedly connected with second end cover 6 of three-way valve 2 right-hand member, the avris of second end cover 6 is fixed with second inductive switch 601, and second magnet steel 403 drives periodic magnetism actuation with second inductive switch 601 through second pivot 401.
When the device works, tap water enters the valve core main body 201 through the valve core water inlet hole 202, then the valve core water outlet hole 203 is rotated to the first water outlet pipe 3 through the rotary switching wrench 204, at the moment, when the tap water passes through the first water outlet pipe 3, the first rotating shaft 301 is driven to rotate through the first water wheel 302, and each time the first rotating shaft 301 rotates for one circle, the first magnetic steel 303 is touched or sensed once, the first sensing switch 501 sends out a pulse to count the flow of the first water outlet pipe 3; similarly, when the valve core water outlet hole 203 is rotated to the second water outlet pipe 4 through the rotary switching wrench 204, the second rotating shaft 401 is driven to rotate through the second water wheel 402, and the second magnetic steel 403 is pressed or sensed once by the second sensing switch 601 to send a pulse to count the flow of the second water outlet pipe 4 every time the second rotating shaft 401 rotates for one circle;
further, the top end of the first water outlet pipe 3 is communicated with a first filter mesh pipe 7 through a first flange 304, the side of the first flange 304 is connected with a first water purifier outer pipe 8 through threads, the top end of the first water purifier outer pipe 8 is movably embedded with a first spring 11, and the bottom end of the first spring 11 elastically acts on the top end of the first filter mesh pipe 7; the top of the second water outlet pipe 4 is communicated with a second filter net pipe 9 through a second flange 404, the side of the second flange 404 is connected with a second water purifier outer pipe 10 through threads, the top of the second water purifier outer pipe 10 is movably embedded with a second spring 12, the bottom of the second spring 12 elastically acts on the top of the second filter net pipe 9, and the top of the first water purifier outer pipe 8 and the top of the second water purifier outer pipe 10 are respectively communicated with a purified water outlet pipe.
According to the above description, when tap water flows through the first water outlet pipe 3 to the first filter mesh pipe 7 and is filtered to become purified water, the first filter mesh pipe 7 filters tap water with a flow rate, the first sensor switch 501 sends out a corresponding number of pulses to count the flow rate of the first water outlet pipe 3, and when the first filter mesh pipe 7 filters a set number of water flows, for example, one hundred tons of water, the first sensor switch 501 measures a corresponding number of one hundred tons of water to one million; similarly, when the flow of the second water outlet pipe 4 is counted, and the second filter mesh pipe 9 filters a set amount of water, for example, one hundred tons of water, the second sensor switch 601 measures one hundred tons of water to have a corresponding value of one million.
Further, the surfaces of the first end cover 5 and the second end cover 6 are embedded with a digital meter 13, the digital meter 13 is internally provided with a digital counter 14, and the first inductive switch 501 and the second inductive switch 601 are respectively and electrically connected with the corresponding digital counter 14.
According to the above description, the valve core water outlet hole 203 is rotated to the first water outlet pipe 3 by rotating the switching wrench 204, after the digital instrument 13 detects that the value of the first sensing switch 501 is close to the set data, for example, the set value is one million, a corresponding warning signal is sent, the mileage value of the automobile can be referred to, at this time, the user rotates the valve core water outlet hole 203 to the second water outlet pipe 4 by rotating the switching wrench 204, and the tap water is filtered continuously by the second filter net pipe 9, at this time, the first filter net pipe 8 can be screwed to take out the first filter net pipe 7 for cleaning or replacement, then when the second filter net pipe 9 filters the tap water with the set quantity, the user rotates the valve core water outlet hole 203 to the first water outlet pipe 3 again, and at this time, the second filter net pipe 9 in the second water purifier outer pipe 10 can be replaced and cleaned by the first filter net pipe 7.
The digital meter 13 and the digital counter 14 built therein can be a commercially available H7EC type eight-bit digital display electronic counter, which is built therein with a lithium battery, and can count the electrical signals provided by the first inductive switch 501 and the second inductive switch 601 for a long time, which belongs to the prior art.
Further, the middle parts of the first rotating shaft 301 and the second rotating shaft 401 are connected with a sealing ring 15 in a nested mode, and the inner ring of the sealing ring 15 is provided with a sawtooth sealing pattern 1501.
Wherein, sealing washer 15 can keep running water in first outlet pipe 3 and the second outlet pipe 4 can not overflow from first pivot 301 and second pivot 401, and the inner circle of sealing washer 15 is provided with sawtooth seal line 1501, can better keep sealing washer 15 to the leakproofness of first pivot 301 and second pivot 401.
Further, the openings of the first flange 304 and the second flange 404 are provided with tapered openings, the bottom ends of the first filter screen tube 7 and the second filter screen tube 9 are provided with tapered chamfers, and the tapered openings are matched with the sizes and angles of the tapered chamfers.
Wherein, the opening of first flange 304 and second flange 404 is equipped with the toper opening, and the bottom of first filter screen pipe 7 and second filter screen pipe 9 is equipped with the toper chamfer, and the toper opening is with the size and the angle looks adaptation of toper chamfer to swiftly change it, and after changing, running water can flow through from the middle part of first filter screen pipe 7 and second filter screen pipe 9, can not the seepage.
Further, the front end portion of the valve core main body 201 is connected with a sealing ring 205 in a nested manner, the sealing ring 205 abuts against a step of the front end portion of the three-way valve 2, and the rear end portion of the three-way valve 2 presses the rear end of the valve core main body 201 through a hole cover 206.
Wherein the seal ring 205 can keep the valve core main body 201 from exuding from the inside of the three-way valve 2 when rotating in the inner hole of the three-way valve 2.
It should be noted that, in specific operation, tap water enters the valve core main body 201 through the valve core water inlet 202, and then rotates the valve core water outlet 203 to the first water outlet 3 through the rotary switching wrench 204, when tap water passes through the first water outlet 3, the first water wheel 302 drives the first rotating shaft 301 to rotate, and the first magnetic steel 303 presses or senses a pulse sent by the first sensing switch 501 for counting the flow of the first water outlet 3 every time the first rotating shaft 301 rotates one circle; similarly, when the valve core water outlet hole 203 is rotated to the second water outlet pipe 4 through the rotary switching wrench 204, the second rotating shaft 401 is driven to rotate through the second water wheel 402, and the second magnetic steel 403 is pressed or sensed once by the second sensing switch 601 to send a pulse to count the flow of the second water outlet pipe 4 every time the second rotating shaft 401 rotates for one circle; after the digital instrument 13 detects that the value of the first sensing switch 501 is close to the set data, for example, the set value is one million, the corresponding warning signal is sent out, and the mileage value of the automobile can be referred to, at this time, the user rotates the valve core water outlet 203 to the second water outlet pipe 4 through the rotating switching wrench 204, and continuously filters tap water through the second filter screen pipe 9, at this time, the first filter screen pipe 8 can be screwed to take out the first filter screen pipe 7 for cleaning or replacement, and then after the second filter screen pipe 9 filters tap water with the set quantity, the user rotates the valve core water outlet 203 to the first water outlet pipe 3 again, and at this time, the second filter screen pipe 9 in the second water purifier outer pipe 10 can be replaced and cleaned through the first filter screen pipe 7.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The household water purification device is characterized by comprising a water purification device shell (1), wherein a three-way valve (2) is arranged at the bottom end of the water purification device shell (1), a valve core main body (201) is rotatably connected to the middle part of the three-way valve (2) through a hole, a valve core water inlet hole (202) is formed in one end of the valve core main body (201), a valve core water outlet hole (203) is formed in one side of the valve core main body (201), a rotary switching spanner (204) is arranged at the other end of the valve core main body (201), a first water outlet pipe (3) is communicated with the left end of the three-way valve (2), a second water outlet pipe (4) is communicated with the right end of the three-way valve (2), and the valve core water outlet hole (203) is alternately communicated with the first water outlet pipe (3) and the second water outlet pipe (4) through the rotary switching spanner (204); the middle part of the first water outlet pipe (3) is rotationally connected with a first rotating shaft (301) through a bearing, one end, close to the valve core main body (201), of the first rotating shaft (301) is fixedly connected with a first water wheel (302), the other end of the first rotating shaft (301) protrudes out of the left end of the three-way valve (2) to be fixedly connected with first magnetic steel (303), the outer part of the left end of the three-way valve (2) is fixedly connected with a first end cover (5), the side of the first end cover (5) is fixedly provided with a first inductive switch (501), and the first magnetic steel (303) drives the first inductive switch (501) to be periodically magnetically attracted through the first rotating shaft (301); the middle part of second outlet pipe (4) is connected with second pivot (401) through the bearing rotation, one end fixedly connected with second water wheel (402) that second pivot (401) is close to case main part (201), the other end protrusion of second pivot (401) is in position fixedly connected with second magnet steel (403) of three-way valve (2) right-hand member, the outside fixedly connected with second end cover (6) of three-way valve (2) right-hand member, the avris of second end cover (6) is fixed with second inductive switch (601), second magnet steel (403) drive with second inductive switch (601) periodic magnetism actuation through second pivot (401).
2. The household water purification equipment with the filter element life display convenient and fast to replace the filter element according to claim 1 is characterized in that the top end of the first water outlet pipe (3) is communicated with a first filter mesh pipe (7) through a first flange (304), the side of the first flange (304) is connected with a first water purifier outer pipe (8) through threads, the top end of the first water purifier outer pipe (8) is movably embedded with a first spring (11), and the bottom end of the first spring (11) elastically acts on the top end of the first filter mesh pipe (7); the top of second outlet pipe (4) has second filter screen pipe (9) through second flange (404) intercommunication, and the avris of second flange (404) has second water purifier outer tube (10) through threaded connection, and the top activity gomphosis of second water purifier outer tube (10) has second spring (12), and the bottom elasticity of second spring (12) acts on the top of second filter screen pipe (9), the top of first water purifier outer tube (8) and second water purifier outer tube (10) communicates respectively has the water purification outlet pipe.
3. The household water purifying device with the filter element life display function and the convenient filter element replacement function according to claim 1, wherein the digital instrument (13) is embedded on the surfaces of the first end cover (5) and the second end cover (6), the digital counter (14) is arranged in the digital instrument (13), and the first induction switch (501) and the second induction switch (601) are respectively and electrically connected with the digital counter (14) corresponding to the digital instrument.
4. The household water purifying device with the filter element life display function and the convenient filter element replacement function according to claim 1, wherein the middle parts of the first rotating shaft (301) and the second rotating shaft (401) are connected with a sealing ring (15) in a nested mode, and the inner ring of the sealing ring (15) is provided with sawtooth sealing patterns (1501).
5. The household water purification device with the filter element life display function and convenient filter element replacement function according to claim 1, wherein the openings of the first flange (304) and the second flange (404) are provided with conical openings, the bottom ends of the first filter screen pipe (7) and the second filter screen pipe (9) are provided with conical chamfers, and the conical openings are matched with the conical chamfers in size and angle.
6. The household water purifying device with the filter element life display function convenient to replace the filter element according to claim 1, wherein a sealing ring (205) is connected to the front end portion of the valve element main body (201) in a nested mode, the sealing ring (205) abuts against a step of the front end portion of the three-way valve (2), and the rear end portion of the three-way valve (2) is pressed against the rear end of the valve element main body (201) through a hole cover (206).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320599271.8U CN219481871U (en) | 2023-03-24 | 2023-03-24 | Take filter core life-span to show domestic water purification unit of convenient change filter core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320599271.8U CN219481871U (en) | 2023-03-24 | 2023-03-24 | Take filter core life-span to show domestic water purification unit of convenient change filter core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219481871U true CN219481871U (en) | 2023-08-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320599271.8U Active CN219481871U (en) | 2023-03-24 | 2023-03-24 | Take filter core life-span to show domestic water purification unit of convenient change filter core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219481871U (en) |
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2023
- 2023-03-24 CN CN202320599271.8U patent/CN219481871U/en active Active
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