Face washing water purifier capable of switching waterways

Abstract

The face-washing water purifier comprises a water inlet pipe and a shell, a first water inlet communicated with the water inlet pipe is formed in the shell, a water path switching device is arranged in the shell, the water path switching device comprises a water changing body and a rotating mechanism, and the water changing body and the rotating mechanism are arranged in the shell. The water changing body is provided with a second water inlet communicated with the first water inlet, a first water outlet used for leading water to the filter element, a third water inlet allowing water to flow back into the water changing body after filtering and a second water outlet allowing the water in the water changing body to flow out, and the rotating mechanism can rotatably open or close the first water outlet and the third water inlet. According to the face-washing water purifier, raw water and purified water are discharged from the same outlet through waterway switching, so that the size of the face-washing water purifier is reduced, and the user experience is improved.

Description

Technical Field

[0001] The utility model relates to the field of water treatment equipment, in particular to a face-washing water purifier with switchable water channels. Background Art

[0002] The face wash water purifier is a miniature water purification device that is directly installed on the household faucet. It can filter impurities in the water and is simple and convenient to install. With the booming water purification market, there is a demand for face wash water purifiers that can filter impurities in the water.

[0003] The existing face-washing water purifier has a different outlet for raw water and outlet for purified water after filtration, which results in the existing face-washing equipment being too large in size and providing a poor user experience. Utility Model Content

[0004] The purpose of the present utility model is to solve the above-mentioned technical problems and to provide a face washing water purifier with switchable water channels. The utility model switches the water channels so that both raw water and purified water are discharged from the same outlet, thereby reducing the volume of the face washing water purifier and improving the user experience.

[0005] The utility model adopts the following technical solution to solve the above technical problems: a face washing water purifier with switchable water circuit, comprising a water inlet pipe and a shell, the shell is provided with a first water inlet connected with the water inlet pipe, a water circuit switching device is provided in the shell, the water circuit switching device comprises a water changing body and a rotating mechanism arranged in the shell, the water changing body is provided with a second water inlet connected with the first water inlet, a first water outlet for passing water to a filter element, a third water inlet for returning water to the water changing body after filtration, and a second water outlet for water in the water changing body to flow out, and the rotating mechanism can rotate to open or close the first water outlet and the third water inlet. In the water purification mode, the rotating mechanism opens the first water outlet and the third water inlet, and water flows from the water inlet pipe through the first water inlet and the second water inlet into the water change body. After flowing through the first water outlet inside the water change body and passing through the filter element in the shell for filtration, it flows back to the water change body from the third water inlet and then flows out from the second water outlet on the water change body. In the raw water mode, the rotating mechanism closes the first water outlet and the third water inlet, and water flows from the water inlet pipe through the first water inlet and the second water inlet into the water change body and then flows out through the second water outlet.

[0006] Preferably, the rotating mechanism includes a water changing valve, which includes an outer valve tube and an inner valve tube, the inner valve tube being connected to the second water inlet, a first valve tube channel and a second valve tube channel being provided between the inner valve tube and the outer valve tube, the first valve tube channel being provided with a valve tube wall which divides the first valve tube channel into a valve tube water outlet and a valve tube water inlet, and the valve tube water outlet can be connected to the first water outlet and the valve tube water inlet can be connected to the third water inlet, or the valve tube water outlet can be staggered with the first water outlet and the valve tube water inlet can be staggered with the third water inlet.

[0007] Preferably, the outer valve tube is provided with a third water outlet, and the third water outlet can be rotatably connected with the second water outlet or the second valve tube channel can be connected with the second water outlet with the center of the inner valve tube as the center. In the raw water mode, water flows into the inner valve tube through the second water inlet, the valve tube water outlet is staggered with the first water outlet, and the valve tube water inlet is staggered with the third water inlet, and the water flows out from the second valve tube channel and the second water outlet in the inner tube valve.

[0008] Preferably, a valve pipe flow channel is provided between the inner valve pipe and the outer valve pipe, and the valve pipe water inlet and the third water outlet are both connected to the valve pipe flow channel. In the water purification mode, water flows into the inner valve pipe through the second water inlet, the valve pipe water outlet is connected to the first water outlet, and the valve pipe water inlet is connected to the third water inlet. At this time, the water flows into the valve pipe flow channel from the valve pipe water inlet after being filtered, and then flows out through the third water outlet and the second water outlet.

[0009] Preferably, the rotating mechanism also includes a rotating switch, which includes an integrally formed key handle and key seat, a socket is provided on the key seat, a socket is provided under the water changing valve, and the socket is inserted into the socket to connect the rotating switch to the water changing valve.

[0010] Preferably, a cross protrusion is provided on the spoon seat, and four fan-shaped protrusions are provided below the water change valve, and the cross protrusion and the four fan-shaped protrusions are clamped. Through the cross protrusion and the four fan-shaped protrusions, the rotating rotary switch drives the water change valve to rotate, avoiding the risk of the socket and the jack being broken, and increasing the service life of the product.

[0011] Preferably, a first opening is provided on the water changing body, and the spoon seat passes through the first opening and is connected to the water changing valve.

[0012] Preferably, the shell includes a first shell arranged on the outside of the filtering end, a second shell arranged on the outside of the water changing body, and a third shell arranged on the water outlet end. The second shell is provided with a first opening portion, the spoon seat passes through the first opening portion and the first opening portion and is connected to the water changing valve, and the first water inlet is provided on the second shell.

[0013] Preferably, a first water outlet pipe is provided on the second shell, and the first water outlet pipe is arranged outside the second water outlet.

[0014] Preferably, a transfer tube is provided in the third shell, a first groove is provided on the first water outlet pipe, a second groove is provided on the transfer tube, and the first groove and the second groove are clamped together by a card; a through hole is provided on the third shell, a second water outlet pipe is provided on the transfer tube, and the second water outlet pipe is inserted into the through hole.

[0015] The beneficial effect of the utility model is that the utility model discharges both raw water and purified water at the same outlet through water channel switching, thereby reducing the volume of the face washing water purifier and improving user experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0017] Figure 2 It is a structural schematic diagram of the utility model from another viewing angle.

[0018] Figure 3 yes Figure 2 Cross-sectional view of the original water mode along the AA direction.

[0019] Figure 4 It is a structural diagram of the first perspective of the water exchange body.

[0020] Figure 5 It is a structural diagram of the second perspective of the water exchange body.

[0021] Figure 6 It is a structural diagram of the third perspective of the water exchange body.

[0022] Figure 7 It is a structural diagram of the water exchange valve from the first perspective.

[0023] Figure 8 It is a structural diagram of the water exchange valve from the second perspective.

[0024] Fig. 9 It is a structural diagram of the water exchange valve from the third perspective.

[0025] Fig.10 It is a structural diagram of a rotary switch.

[0026] Fig.11 It is a schematic diagram of the structure of the second shell.

[0027] Fig.12 It is a schematic diagram of the structure of the transfer tube.

[0028] In the figure: 1, water inlet pipe, 2, shell, 21, first shell, 22, second shell, 221, first water inlet, 222, first opening, 223, first water outlet pipe, 2231, first groove, 23, third shell, 231, transfer pipe, 2311, second groove, 2312, second water outlet pipe, 232, through hole, 24, card, 3, water change body, 31, second water inlet, 32, first water outlet, 33, third water inlet, 3 4. Second water outlet, 35. First opening, 4. Water changing valve, 41. External valve tube, 411. Third water outlet, 42. Internal valve tube, 43. First valve tube channel, 431. Valve tube water outlet, 432. Valve tube water inlet, 433. Valve tube wall, 44. Second valve tube channel, 45. Valve tube flow channel, 46. Socket, 47. Fan-shaped raised portion, 5. Rotary switch, 51. Spoon handle, 52. Spoon seat, 521. Socket, 522. Cross raised portion. DETAILED DESCRIPTION

[0029] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0030] like Figure 1-12 As shown, the utility model is a face washing water purifier with switchable water circuit, comprising a water inlet pipe 1 and a shell 2, the shell 2 is provided with a first water inlet 221 connected with the water inlet pipe 1, a water circuit switching device is provided in the shell 2, the water circuit switching device comprises a water changing body 3 and a rotating mechanism arranged in the shell 2, the water changing body 3 is provided with a second water inlet 31 connected with the first water inlet 221, a first water outlet 32 ​​for passing water to a filter element, a third water inlet 33 for returning water to the water changing body 3 after filtration, and a second water outlet 34 for water in the water changing body 3 to flow out of the second water outlet, and the rotating mechanism can rotate to open or close the first water outlet 32 ​​and the third water inlet 33.

[0031] The rotating mechanism includes a water changing valve 4, which includes an outer valve tube 41 and an inner valve tube 42. The inner valve tube 42 is connected to the second water inlet 31. A first valve tube channel 43 and a second valve tube channel 44 are provided between the inner valve tube 42 and the outer valve tube 41. The first valve tube channel 43 is provided with a valve tube wall 433 which divides the first valve tube channel 43 into a valve tube water outlet 431 and a valve tube water inlet 432. The valve tube water outlet 431 can be connected to the first water outlet 32 ​​and the valve tube water inlet 432 can be connected to the third water inlet 33, or the valve tube water outlet 431 can be staggered with the first water outlet 32 ​​and the valve tube water inlet 432 can be staggered with the third water inlet 33.

[0032] The outer valve tube 41 is provided with a third water outlet 411 , which can be rotatably connected with the center of the inner valve tube 42 to connect the third water outlet 411 with the second water outlet 34 or connect the second valve tube channel 44 with the second water outlet 34 .

[0033] A valve tube flow channel 45 is provided between the inner valve tube 42 and the outer valve tube 41 , and the valve tube water inlet 432 and the third water outlet 411 are both in communication with the valve tube flow channel 45 .

[0034] The rotating mechanism also includes a rotating switch 5, which includes an integrally formed key handle 51 and a key base 52. The key base 52 is provided with a socket 521. A socket 46 is provided below the water changing valve 4. The socket 46 is inserted into the socket 521 to connect the rotating switch 5 with the water changing valve 4.

[0035] A cross protrusion 522 is provided on the spoon base 52 , and four fan-shaped protrusions 47 are provided below the water changing valve 4 . The cross protrusion 522 is locked with the four fan-shaped protrusions 47 .

[0036] The water exchange body 3 is provided with a second opening 35 , and the spoon seat 52 passes through the second opening 35 and is connected to the water exchange valve 4 .

[0037] The shell 2 includes a first shell 21 arranged on the outside of the filtering end, a second shell 22 arranged on the outside of the water changing body 3, and a third shell 23 arranged on the water outlet end. The second shell 22 is provided with a first opening 222, and the spoon seat 52 is connected to the water changing valve 4 through the first opening 222 and the second opening 35. The first water inlet 221 is provided on the second shell 22.

[0038] The second shell 22 is provided with a first water outlet pipe 223 , and the first water outlet pipe 223 is arranged outside the second water outlet 34 .

[0039] A transfer tube 231 is provided in the third shell 23, a first groove 2231 is provided on the first water outlet pipe 223, a second groove 2311 is provided on the transfer tube 231, and the first groove 2231 and the second groove 2311 are clamped by a card 24; a through hole 232 is provided on the third shell 23, a second water outlet pipe 2312 is provided on the transfer tube 231, and the second water outlet pipe 2312 is inserted into the through hole 232.

[0040] It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0041] It should be noted that when an element is referred to as being "fixed on" or "provided on" another element, it may be directly located on the other element or indirectly located on the other element. When an element is referred to as being "connected to" another element, it may be directly connected to the other element or indirectly connected to the other element.

[0042] It should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0043] In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating relative importance or indicating the number of technical features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

Claims

1. A face washing water purifier with switchable water channels, characterized in that: The invention comprises a water inlet pipe (1) and a shell (2); a first water inlet (221) connected to the water inlet pipe (1) is provided on the shell (2); a water circuit switching device is provided in the shell (2); the water circuit switching device comprises a water changing body (3) and a rotating mechanism provided in the shell (2); a second water inlet (31) connected to the first water inlet (221), a first water outlet (32) for passing water to a filter element, a third water inlet (33) for returning water to the water changing body (3) after filtration, and a second water outlet (34) for water in the water changing body (3) to flow out; and the rotating mechanism can rotatably open or close the first water outlet (32) and the third water inlet (33).

2. The face washing water purifier with switchable water channels according to claim 1, characterized in that: The rotating mechanism comprises a water changing valve (4), which comprises an outer valve tube (41) and an inner valve tube (42), wherein the inner valve tube (42) is connected to the second water inlet (31), a first valve tube channel (43) and a second valve tube channel (44) are provided between the inner valve tube (42) and the outer valve tube (41), a valve tube wall (433) is provided on the first valve tube channel (43) for dividing the first valve tube channel (43) into a valve tube water outlet (431) and a valve tube water inlet (432), and the valve tube water outlet (431) can be connected to the first water outlet (32) and the valve tube water inlet (432) can be connected to the third water inlet (33) or the valve tube water outlet (431) is staggered with the first water outlet (32) and the valve tube water inlet (432) is staggered with the third water inlet (33) by rotating around the center of the inner valve tube (42).

3. The face washing water purifier with switchable water channels according to claim 2, characterized in that: The outer valve tube (41) is provided with a third water outlet (411), and the third water outlet (411) can be rotatably connected with the second water outlet (34) or the second valve tube channel (44) can be connected with the second water outlet (34) by taking the center of the inner valve tube (42) as the center of the circle.

4. The face washing water purifier with switchable water channels according to claim 3, characterized in that: A valve pipe flow channel (45) is provided between the inner valve pipe (42) and the outer valve pipe (41), and the valve pipe water inlet (432) and the third water outlet (411) are both in communication with the valve pipe flow channel (45).

5. The face washing water purifier with switchable water channels according to claim 1, characterized in that: The rotating mechanism further comprises a rotating switch (5), the rotating switch (5) comprising an integrally formed key handle (51) and a key seat (52), a plug hole (521) being provided on the key seat (52), a socket (46) being provided below the water changing valve (4), and the socket (46) being inserted into the plug hole (521) to connect the rotating switch (5) to the water changing valve (4).

6. The face washing water purifier with switchable water channels according to claim 5, characterized in that: A cross protrusion (522) is provided on the spoon base (52), and four fan-shaped protrusions (47) are provided below the water exchange valve (4), and the cross protrusion (522) is locked with the four fan-shaped protrusions (47).

7. The face washing water purifier with switchable water channels according to claim 6, characterized in that: The water changing body (3) is provided with a second opening (35), and the spoon seat (52) passes through the second opening (35) and is connected to the water changing valve (4).

8. The face washing water purifier with switchable water channels according to claim 7, characterized in that: The housing (2) comprises a first housing (21) arranged outside the filtering end, a second housing (22) arranged outside the water changing body (3), and a third housing (23) arranged at the water outlet end; the second housing (22) is provided with a first opening (222); the spoon seat (52) passes through the first opening (222) and the second opening (35) to be connected to the water changing valve (4); and the first water inlet (221) is provided on the second housing (22).

9. The face washing water purifier with switchable water channels according to claim 8, characterized in that: The second shell (22) is provided with a first water outlet pipe (223), and the first water outlet pipe (223) is arranged outside the second water outlet (34).

10. The face washing water purifier with switchable water channels according to claim 9, characterized in that: A transfer tube (231) is provided in the third shell (23); a first groove (2231) is provided on the first water outlet pipe (223); a second groove (2311) is provided on the transfer tube (231); the first groove (2231) and the second groove (2311) are clamped by a card (24); a through hole (232) is provided on the third shell (23); a second water outlet pipe (2312) is provided on the transfer tube (231); and the second water outlet pipe (2312) is inserted into the through hole (232).

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