Faucet with filtering device

Abstract

The utility model provides a faucet with a filtering device, which comprises a mounting shell and a temperature adjusting valve, the mounting shell is provided with a cold water channel and a hot water channel which are respectively communicated with the temperature adjusting valve, the faucet further comprises a filter element and a side cover, and the mounting shell is provided with a first cavity, a second cavity and a water passing channel communicated with the first cavity and the second cavity. The filter element and the temperature adjusting valve are arranged in the first cavity and the second cavity respectively, and the side cover is detachably connected with the mounting shell and used for sealing the first cavity; one end of the water outlet pipe is communicated with the first cavity, the other end of the water outlet pipe is connected with the spray head, water flow enters the first cavity through the water passing channel after being subjected to temperature adjustment through the temperature adjusting valve, then flows into the water outlet pipe after being filtered through the filter element, and finally is discharged through the spray head. And after the filter element reaches the service life, the side cover is detached, then the filter element is replaced, and the replacement operation is simple and rapid.

Description

Technical Field

[0001] The utility model relates to the technical field of faucet filtering, in particular to a faucet with a filtering device. Background Art

[0002] There are many suspended impurities or colloidal impurities in traditional tap water. It is difficult for a simple filter to effectively filter out such impurities. In order to improve the filtering effect of impurities in the prior art, a filter core made of zeolite or activated carbon is usually installed inside the faucet to improve the filtering effect of impurities in tap water.

[0003] Usually, the filter element is fixed in the faucet, and the filter element cannot be taken out from the faucet for cleaning or replacement, which leads to a decrease in the filtering effect of impurities in the tap water after long-term use. Utility Model Content

[0004] In view of the deficiencies in the prior art, the purpose of the present invention is to provide a faucet with a filtering device to solve the problems mentioned in the above background technology section.

[0005] The utility model is realized by the following technical solutions:

[0006] A faucet with a filtering device comprises a mounting shell and a thermostatic valve, wherein the mounting shell is provided with a cold water channel and a hot water channel respectively connected to the thermostatic valve, and further comprises a filter element and a side cover, wherein the mounting shell is provided with a first chamber, a second chamber and a water passage connecting the first chamber and the second chamber, the filter element and the thermostatic valve are respectively arranged in the first chamber and the second chamber, the side cover is detachably connected to the mounting shell and is used to close the first chamber; further comprising a water outlet pipe and a nozzle, wherein one end of the water outlet pipe is connected to the first chamber, and the other end of the water outlet pipe is connected to the nozzle, and after being temperature-regulated by the thermostatic valve, the water flows into the first chamber through the water passage, and then flows into the water outlet pipe after being filtered by the filter element, and finally discharges water through the nozzle.

[0007] Furthermore, the mounting shell is provided with a water outlet channel extending downwardly, the water outlet pipe is connected to the water outlet channel, the hollow portion of the filter element is aligned with the water outlet channel, and one end opening of the water channel is arranged between the outer circumferential surface of the filter element and the inner circumferential surface of the mounting shell.

[0008] Furthermore, the mounting shell includes a mounting seat and a first side shell, the first side shell is fixed to the side of the mounting seat and surrounds the first chamber, the first side shell is detachably connected to the side cover through a threaded structure, and the filter element is clamped by the side cover and the mounting seat.

[0009] Furthermore, the mounting shell also includes a second side shell, and the second side shell is fixedly arranged on the side of the mounting seat and surrounds the second chamber.

[0010] Furthermore, it also includes a handle assembly, which includes a first pressure ring, a second pressure ring, a handle rotating ring and a handle pressing plate, and the temperature regulating valve includes a rotating pressing valve stem and a valve body; the first pressure ring is fixedly connected to the second side shell, and is used to fix the valve body in the second chamber; the second pressure ring is connected to the rotating pressing valve stem, and is used to fix the handle rotating ring to the rotating pressing valve stem, and the handle pressing plate passes through the handle rotating ring and then leaks out.

[0011] Furthermore, the mounting seat is provided with a mounting surface for clamping the thermostatic valve, the mounting surface is provided with a plurality of positioning holes for clamping the thermostatic valve, one end of the cold water channel and the hot water channel passes through the mounting surface, and the other end of the cold water channel and the hot water channel passes downward through the mounting seat.

[0012] Furthermore, the mounting seat also includes an eccentric hole for making way for the water outlet pipe.

[0013] Furthermore, it also includes a water flow sensor, which is used to count the water flow passing through the first chamber.

[0014] The beneficial effects of the utility model are as follows: a faucet with a filtering device comprises a mounting shell and a thermostatic valve, the mounting shell being provided with a cold water channel and a hot water channel respectively connected to the thermostatic valve, further comprising a filter element and a side cover, the mounting shell being provided with a first chamber, a second chamber and a water passage connecting the first chamber and the second chamber, the filter element and the thermostatic valve being respectively arranged in the first chamber and the second chamber, the side cover being detachably connected to the mounting shell and used to close the first chamber; further comprising a water outlet pipe and a nozzle, one end of the water outlet pipe being connected to the first chamber, the other end of the water outlet pipe being connected to the nozzle, the water flows into the first chamber through the water passage after being temperature-regulated by the thermostatic valve, flows into the water outlet pipe after being filtered by the filter element, and finally discharges water through the nozzle, the filter element can remove chlorine and impurities from the water, improve the water quality, and is beneficial to health, and after the filter element reaches the service life, the filter element can be replaced by removing the side cover, and the replacement operation is simple and quick. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional diagram of the utility model.

[0016] Figure 2 It is a central cross-sectional view of the utility model.

[0017] Figure 3 This is a schematic diagram of the connection between the cold water pipe, the hot water pipe and the mounting base of the utility model.

[0018] Figure 4 It is a three-dimensional diagram of the mounting seat of the utility model.

[0019] Figure 5 Another stereoscopic view of the mounting base of the utility model.

[0020] Figure 6 It is a side view of the mounting seat of the utility model.

[0021] The above drawings include the following reference numerals:

[0022] 1. Mounting shell; 11. Mounting seat; 111. Water passage; 112. Water outlet channel; 113. Positioning hole; 114. Cold water channel; 115. Hot water channel; 116. Eccentric hole; 12. First side shell; 13. Second side shell; 14. Lower shell; 15. Mounting pipe; 16. Nut; 2. Temperature regulating valve; 21. Rotate and press valve stem; 22. Valve body; 3. Filter element; 4. Side cover; 5. Water outlet pipe; 6. Spray head; 7. Handle assembly; 71. First pressure ring; 72. Second pressure ring; 73. Handle rotating ring; 74. Handle pressing plate; 8. Cold water pipe; 9. Hot water pipe. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of the embodiments of the present invention clearer, the technical scheme in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. It should be noted that the description of these embodiments is used to help understand the present invention, but does not constitute a limitation of the present invention. In addition, the technical features involved in each embodiment of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0024] Reference Figures 1 to 5 As shown, a faucet with a filtering device, wherein the faucet of the utility model can select the pull-out faucet structure of the prior art, so as to facilitate the use of the faucet, and the specific structure of the pull-out faucet is not repeated here. The improvement of the utility model is as follows: the faucet includes a mounting shell 1 and a thermostatic valve 2, and the mounting shell 1 is provided with a cold water channel 114 and a hot water channel 115 respectively connected to the thermostatic valve 2, and the water flows through the cold water channel 114 and the hot water channel 115 into the thermostatic valve for temperature adjustment.

[0025] It also includes a filter element 3 and a side cover 4. The mounting shell 1 is provided with a first chamber, a second chamber and a water passage 111 connecting the first chamber and the second chamber. The filter element 3 and the thermostatic valve 2 are respectively arranged in the first chamber and the second chamber. The side cover 4 is detachably connected to the mounting shell 1 and is used to close the first chamber; thereby, it is convenient to replace the filter element 3 when its service life has been reached, and the replacement operation is simple and quick; and the filter element 3 can remove chlorine and impurities from water, improve water quality, and is beneficial to health.

[0026] It also includes a water outlet pipe 5 and a nozzle 6, one end of the water outlet pipe 5 is connected to the first chamber, and the other end of the water outlet pipe 5 is connected to the nozzle 6. After the water flows through the temperature adjustment of the thermostatic valve 2, it enters the first chamber through the water passage 111, and then the water flows into the water outlet pipe 5 after being filtered by the filter element 3, and finally the water is discharged through the nozzle 6.

[0027] Specifically, the mounting shell 1 is provided with a water outlet channel 112 which penetrates downward, the water outlet pipe 5 is connected with the water outlet channel 112 through a threaded structure, the two ends of the filter element 3 are respectively abutted against the side cover 4 and the mounting seat 11 of the mounting shell 1, the hollow part of the filter element 3 is aligned with the water outlet channel 112, one end opening of the water passage 111 is arranged between the outer peripheral surface of the filter element 3 and the inner peripheral surface of the first side shell 12 of the mounting shell 1, and the other end opening of the water passage 111 is connected to the second chamber, the water flow of the thermostatic valve 2 enters the second chamber or directly enters the water passage 111 after mixing, thereby all water flows need to be filtered by the filter element 3 before they can flow to the water outlet pipe 5 through the water outlet channel 112.

[0028] As an embodiment, the height of the connection between the water passage 111 and the first chamber is higher than the height of the connection between the water passage 111 and the second chamber. At the moment when the thermostatic valve 2 is just opened, the rate at which water flows from the thermostatic valve 2 into the second chamber can be reduced through the inclined water flow channel, thereby avoiding excessive water flow and impacting the filter element 3, avoiding reduction in the filtering effect, and increasing the service life of the filter element 3.

[0029] The mounting shell 1 includes a mounting seat 11 and a first side shell 12. The first side shell 12 is fixed to the side of the mounting seat 11 and surrounds the first chamber. The first side shell 12 is detachably connected to the side cover 4 through a threaded structure. The two ends of the filter element 3 are respectively embedded in the mounting seat 11 and the side cover 4. The filter element 3 is clamped by the side cover 4 and the mounting seat 11 to fix the filter element 3.

[0030] The mounting shell 1 also includes a second side shell 13, which is fixed to the side of the mounting seat 11 and surrounds the second chamber; the outer periphery of the thermostatic valve 2 is sealed with the second side shell 13, and this position is sealed by sleeved with a sealing ring on the outer periphery of the thermostatic valve 2 and abutting against the second side shell 13. In addition to preventing water seepage, the sealing ring at this position can also play the role of concentrically assembling the thermostatic valve 2. In another embodiment, the bottom of the thermostatic valve 2 is sealed with the mounting seat 11 to prevent water seepage. Preferably, the first side shell 12 and the second side shell 13 are symmetrically arranged on both sides of the mounting seat 11, so that the overall structure is symmetrical and beautiful in shape.

[0031] It also includes a handle assembly 7, which includes a first pressure ring 71, a second pressure ring 72, a handle rotating ring 73 and a handle pressing plate 74. The thermostatic valve 2 belongs to the prior art. The thermostatic valve 2 includes a rotating and pressing valve stem 21 and a valve body 22. The first pressure ring 71 is fixedly connected to the second side shell 13 through a threaded structure, and the first pressure ring 71 is used to fix the valve body 22 in the second chamber. The second pressure ring 72 is connected to the rotating and pressing valve stem 21 through a threaded structure, and the second pressure ring 72 is used to fix the handle rotating ring 73 to the rotating and pressing valve stem 21. The handle pressing plate 74 passes through the handle rotating ring 73 and then leaks out. The user can switch the faucet on or off by pressing the handle pressing plate 74, and then adjust the water temperature by rotating the handle rotating ring 73. It is easy to use and has a beautiful overall structure.

[0032] The mounting seat 11 is provided with a mounting surface for clamping the thermostatic valve 2, and the mounting surface is provided with a plurality of positioning holes 113 for clamping the thermostatic valve 2. The mounting seat 11 is also provided with a cold water channel 114 and a hot water channel 115. One end of the cold water channel 114 and the hot water channel 115 penetrates the mounting surface, and the other end of the cold water channel 114 and the hot water channel 115 penetrates the mounting seat 11 downward.

[0033] The faucet also includes a cold water pipe 8 and a hot water pipe 9, which are connected to the cold water channel 114 and the hot water channel 115 respectively through a threaded structure, thereby realizing a simple assembly of the faucet waterway.

[0034] The mounting seat 11 further includes an eccentric hole 116 for making way for the water outlet pipe 5. The eccentric hole 116 is provided at an eccentric position of the mounting seat 11 for making way for the water outlet channel 112, thereby ensuring that the eccentric hole 116, the water outlet channel 112, the cold water channel 114 and the hot water channel 115 of the mounting seat 11 are arranged reasonably, and the overall strength of the mounting seat 11 is ensured.

[0035] The mounting shell 1 also includes a lower shell 14 fixedly mounted below the mounting seat 11, and a mounting tube 15 connected to the lower shell 14 via a threaded structure. The mounting tube 15 is used to pass through the washbasin and then connect with the nut 16, thereby achieving the lower shell 14 and the nut 16 being respectively arranged at the upper and lower ends of the basin, thereby achieving fixed installation of the faucet and the basin.

[0036] Among them, in the utility model, the water outlet pipe 5 is assembled by multiple sections of hoses through threaded connection. The water outlet pipe 5 passes downward through the installation pipe 15 and then upward through the installation shell 1, and is finally connected to the spray head 6, so that the faucet of the utility model constitutes a pull-out faucet.

[0037] A water flow sensor (not shown) is also included, which detects the water output of the water outlet pipe 5. In other embodiments, the water flow sensor detects the flow rate through the water flow channel. The water flow sensor is used to calculate the water flow rate filtered by the filter element 3. When the service life of the filter element 3 is approaching, the filter element 3 is replaced.

[0038] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred 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.

[0039] In the description of the present invention, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features.

[0040] The above description is only the preferred implementation of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A faucet with a filtering device, comprising a mounting shell (1) and a thermostatic valve (2), wherein the mounting shell (1) is provided with a cold water channel (114) and a hot water channel (115) respectively connected to the thermostatic valve (2), characterized in that: It also comprises a filter core (3) and a side cover (4), the installation shell (1) being provided with a first chamber, a second chamber and a water passage (111) communicating with the first chamber and the second chamber, the filter core (3) and the temperature regulating valve (2) being arranged in the first chamber and the second chamber respectively, and the side cover (4) being detachably connected to the installation shell (1) and being used to close the first chamber; It also comprises a water outlet pipe (5) and a nozzle (6), one end of the water outlet pipe (5) being in communication with the first chamber, and the other end of the water outlet pipe (5) being connected to the nozzle (6); water flows through the water passage (111) into the first chamber after being temperature-controlled by the temperature-control valve (2), and then flows into the water outlet pipe (5) after being filtered by the filter element (3), and finally flows out through the nozzle (6).

2. The faucet with a filtering device according to claim 1, characterized in that: The installation shell (1) is provided with a water outlet channel (112) which penetrates downwards, the water outlet pipe (5) is in communication with the water outlet channel (112), the hollow portion of the filter core (3) is aligned with the water outlet channel (112), and one end opening of the water passage channel (111) is arranged between the outer peripheral surface of the filter core (3) and the inner peripheral surface of the installation shell (1).

3. The faucet with a filtering device according to claim 1, characterized in that: The mounting shell (1) comprises a mounting seat (11) and a first side shell (12); the first side shell (12) is fixedly arranged on the side of the mounting seat (11) and surrounds the first chamber; the first side shell (12) is detachably connected to the side cover (4) via a threaded structure; the filter element (3) is clamped by the side cover (4) and the mounting seat (11).

4. The faucet with a filter device according to claim 3, characterized in that: The mounting shell (1) further comprises a second side shell (13), wherein the second side shell (13) is fixedly arranged on the side of the mounting seat (11) and surrounds the second chamber.

5. The faucet with a filter device according to claim 4, characterized in that: The thermostatic valve (2) further comprises a handle assembly (7), wherein the handle assembly (7) comprises a first pressure ring (71), a second pressure ring (72), a handle rotating ring (73) and a handle pressing plate (74); the thermostatic valve (2) comprises a rotating pressing valve stem (21) and a valve body (22); the first pressure ring (71) is fixedly connected to the second side shell (13) and is used to fix the valve body (22) in the second chamber; the second pressure ring (72) is connected to the rotating pressing valve stem (21) and is used to fix the handle rotating ring (73) to the rotating pressing valve stem (21); the handle pressing plate (74) passes through the handle rotating ring (73) and then leaks out.

6. A faucet with a filter device according to any one of claims 3 to 5, characterized in that: The mounting seat (11) is provided with a mounting surface for clamping the thermostatic valve (2), the mounting surface is provided with a plurality of positioning holes (113) for clamping the thermostatic valve (2), one end of the cold water channel (114) and the hot water channel (115) penetrates the mounting surface, and the other end of the cold water channel (114) and the hot water channel (115) penetrates downwardly through the mounting seat (11).

7. A faucet with a filter device according to any one of claims 3 to 5, characterized in that: The mounting seat (11) further comprises an eccentric hole (116) for making way for the water outlet pipe (5).

8. A faucet with a filter device according to any one of claims 1 to 5, characterized in that: A water flow sensor is also included, and the water flow sensor is used to count the water flow passing through the first chamber.

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