On-table filtering water outlet device

By designing the on-table filtering and discharge device, including filter element assembly that displays time and a rotary snap-on replacement structure, the existing filter faucet cannot display the replacement time and the cumbersome replacement process are solved, and convenient filter element replacement and versatility of different filter materials are achieved.

CN119565245APending Publication Date: 2025-03-07XIAMEN EASO CO LTD
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Patent Information

Application Number
CN202411564257.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-05
Publication Date
2025-03-07

AI Technical Summary

Technical Problem

The existing filter faucet cannot display the filter element replacement time, and the filter element replacement process is cumbersome, the experience is poor, and the structure is complex and it is difficult to achieve the versatility of different filter materials.

Method used

A water filtration and discharge device on the table is designed, including a seat body, a water vent module and a filter element assembly. The filter element assembly includes a filter element, a sleeve and a connecting ring. The connection ring is equipped with a mark for displaying time. Through the window visualization, the user can know the replacement time based on the mark; the filter element assembly adopts a rotary snap-on method to facilitate replacement.

Benefits of technology

It realizes the replacement of the filter element on the countertop, simplifies the replacement process, provides a display function of filter element replacement time, reminds users to replace the filter element in time, and ensures the versatility of different filter materials.

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Abstract

The invention discloses an on-table filtering water outlet device which comprises a seat body located above a table top and a water outlet module, a water channel is arranged in the seat body, the water channel can be connected with a water inlet pipe in a matched mode, a filter element assembly is arranged on the water channel in a matched mode, and water flow on the water channel can flow into a water path of the filter element assembly. The pure water outlet end of the filter element assembly can be communicated with the water outlet module; the filter element assembly comprises a filter element and a sleeve, the sleeve is arranged on the periphery of the filter element in a sleeving mode, a connecting ring is arranged between the inner periphery of the sleeve and the outer periphery of the filter element, marks used for displaying time are distributed on the circumferential side of the connecting ring, a window capable of being matched with one mark is formed in the sleeve, and the window can be communicated with the inner periphery and the outer periphery of the sleeve. According to the water purifier, the filter element can be replaced on the table, meanwhile, the replacement time of the filter element can be displayed, and the next replacement time can be conveniently reminded.
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Description

Technical Field

[0001] The invention relates to an on-table filtering water outlet device. Background Art

[0002] The existing common filter faucets have a single function and cannot display the time and month for replacing the filter element, which makes it impossible to replace the filter element regularly. At the same time, most of the filter faucets on the market are bulky. Most of the filter elements of the faucets with pull-out functions are set under the countertop. However, when the filter element needs to be replaced, consumers need to drill under the countertop to replace it, which gives consumers a poor experience when replacing the filter material, and the filter material is not easy or even impossible to replace; the filter element cavity is not compatible with different filter materials. In addition, the filter faucets on the market have complex structures, and it is troublesome to replace the filter element. It is difficult to use the filter element or not. That is, the filter elements of different filter materials cannot have a common shell. At the same time, professional personnel are required to install and use them, and the use and installation are limited. Summary of the invention

[0003] In order to solve the above technical problems, the object of the present invention is to provide an on-table filtering water outlet device.

[0004] The present invention is achieved through the following technical solutions:

[0005] A countertop filtering water outlet device comprises a seat body and a water outlet module located above the countertop, a water channel is arranged in the seat body, the water channel can be connected with a water inlet pipe, a filter element assembly is arranged on the water channel, the water flow on the water channel can flow into the waterway of the filter element assembly, and the pure water outlet end of the filter element assembly can be connected with the water outlet module; the filter element assembly comprises a filter element and a sleeve, the sleeve is sleeved on the outer periphery of the filter element, a connecting ring is arranged between the inner periphery of the sleeve and the outer periphery of the filter element, a mark for displaying time is arranged on the circumferential side of the connecting ring, a window which can be matched with one of the marks is arranged on the sleeve, the window can connect the inner and outer peripheries of the sleeve so that a user can read the information of the mark.

[0006] In the embodiment of the present invention, a mark is arranged in a ring shape axially above the connecting ring, a raised clamping block is arranged on the outer periphery of the connecting ring below the mark, and a clamping groove is arranged in a ring shape from bottom to top on the inner peripheral wall of the sleeve. When the connecting ring is inserted into the sleeve, the clamping block can be clamped into the clamping groove.

[0007] In an embodiment of the present invention, the connecting ring further comprises an elastic sheet, the clamping block is arranged on the elastic sheet, and a driving part is further arranged at the lower end of the connecting ring, through which the connecting ring can be rotated relative to the sleeve, so that the mark visible from the window can be replaced.

[0008] In an embodiment of the present invention, a first opening is provided on a side of the seat body, and the filter element assembly is inserted into the first opening; a groove is provided on the outer periphery below the sleeve, and a rib is provided on the inner peripheral wall of the first opening. The rotation of the sleeve relative to the first opening can make the rib cooperate and connect with the groove, so that the sleeve and the first opening do not move axially; a limiting rib located beside the groove is also provided on the outer periphery of the sleeve, and a limiting groove located beside the rib is provided on the inner peripheral wall of the first opening. When the rib cooperates with the groove, the limiting rib can cooperate and connect with the limiting groove.

[0009] In an embodiment of the present invention, the filter element can be connected to the waterway through the first opening, the filter element includes a hollow shell, a filter material is arranged in the shell, a clean water outlet and a raw water inlet are arranged below the shell, the clean water outlet is coaxially arranged with the raw water inlet, the clean water outlet is located in the inner circle of the raw water inlet, the waterway is provided with a clean water inlet and a raw water outlet, the raw water outlet is located on the outer periphery of the clean water inlet, the clean water outlet can be plugged into and matched with the clean water inlet, and the raw water outlet can be communicated with the raw water inlet.

[0010] In an embodiment of the present invention, a groove is provided on the water channel, the lower end of the shell can be inserted into the groove, the clean water inlet and the raw water outlet can be located in the groove, and a sealing ring is provided on the outer peripheral wall of the shell and the inner peripheral wall of the groove to achieve a circumferential sealing between the outer periphery of the shell and the groove; a sealing gasket is provided between the end face of the clean water outlet and the end face of the clean water inlet to achieve end face sealing of the clean water outlet and the clean water inlet.

[0011] In an embodiment of the present invention, the filter element also includes a joint located inside the shell, and a water outlet that can be connected to the clean water outlet is provided at the joint. The water flow entering the shell from the raw water inlet is filtered by the filter material and flows from the clean water outlet to the clean water inlet through the water outlet.

[0012] In an embodiment of the present invention, the water channel is provided with a water inlet on the other side of the groove, and the water inlet can be connected to the raw water outlet of the water channel. The water channel is provided with at least one water outlet on the other side of the groove, and the water outlet can be connected to the water inlet pipe. It also includes a water outlet pipe, one end of which can be connected to the clean water inlet of the water channel, and the other end of the water outlet pipe can be connected to the water outlet module.

[0013] In an embodiment of the present invention, a valve core is also included, and a second opening is also provided on the seat body, the second opening is located next to the first opening, the valve core is arranged in the second opening and connected to the water channel, the water inlet end of the valve core is connected to the water outlet of the water channel, and the water outlet end of the valve core is connected to the water inlet of the water channel; the valve core is also connected in cooperation with a knob and a button.

[0014] In an embodiment of the present invention, the opening directions of the first opening and the second opening are inclined upward, the water channel can be fixed in the base, the top of the base is connected to one end of the outer tube, the other end of the outer tube is connected to the water outlet module, the outer periphery of the water outlet pipe is sleeved on the counterweight block, the water outlet pipe can be connected to the water outlet module via the outer tube, and the water outlet module is a pull-out head.

[0015] The on-table filtering water outlet device of the present invention has the following beneficial effects: 1. An indicator of an adjustable display time window can let the user know the time of filter element replacement and can remind the user to replace the filter element next time; 2. The filter element is installed on the table, so that the filter element can be replaced on the table without drilling under the table, which is convenient for the user. At the same time, the filter element is rotated and snapped, so that the replacement of the filter element is more convenient and quick; 3. The concentric circle structure design of the water channel for raw and purified water is safer and more reliable, and there will be no water leakage. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solution of the present invention, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is a perspective view of the present invention.

[0018] Figure 2 It is a cross-sectional view of the present invention.

[0019] Figure 3 It is a schematic diagram of the cooperation between the sleeve and the connecting ring in the present invention.

[0020] Figure 4 It is a schematic diagram of the cooperation between the sleeve and the seat body in the present invention.

[0021] Figure 5 It is a schematic diagram of the filter element assembly in the present invention.

[0022] Figure 6 It is a schematic diagram of the coordination between the filter element assembly and the water channel in the present invention.

[0023] Figure 7 It is a schematic diagram of the waterway in the present invention.

[0024] Figure 8 It is a schematic diagram of the cooperation between the valve core and the seat body in the present invention. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions 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. Obviously, the described embodiments are part of the embodiments of the present invention, rather than all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the invention claimed for protection, but merely represents the selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0026] 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" 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.

[0027] In addition, the terms "first" and "second" are used for descriptive purposes only and should not 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. In the description of the present invention, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0028] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0029] In the present invention, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0030] Referring to the drawings of the specification, a countertop filtering and water outlet device comprises a seat body 10 and a water outlet module 20 located above the countertop, a waterway 30 is arranged in the seat body, the waterway is mainly used for the communication of the waterway, the waterway can be connected with the water inlet pipe, a filter element assembly 40 is arranged on the waterway, the water flow on the waterway can flow into the waterway of the filter element assembly, the pure water outlet end of the filter element assembly can be connected with the water outlet module, the raw water (municipal water) flows into the waterway through the water inlet pipe, flows to the filter element assembly through the valve core for filtration, and then flows back to the waterway and flows out of the water outlet module through the water outlet pipe; the filter element assembly comprises a filter element 41 and a sleeve 42, the sleeve is sleeved on the outer periphery of the filter element, a connecting ring 43 is arranged between the inner periphery of the sleeve and the outer periphery of the filter element, and a connecting ring 43 is arranged on the circumference of the connecting ring for displaying the time The mark 431 in the middle can represent the number of the month, which is distributed from 1 to 12 and is evenly distributed on the outer circumference of the connecting ring. The sleeve is provided with a window 421 that can be matched with one of the marks, and the window can communicate with the inner and outer circumferences of the sleeve so that the user can read the information of the mark, that is, the window can realize a mark, which can inform the user of the month when the filter element is replaced, and remind the user to replace the filter element in time, such as: the mark displayed in the window is 1, and the filter element has been used for 6 months, then the user should replace the filter element in July. After replacement, the mark displayed in the window is 7, then the filter element needs to be replaced again in January of the following year; and the filter element is arranged on the table, which is simple and convenient to replace, and there is no need to drill under the table for replacement.

[0031] Preferably, the connecting ring is provided with a mark in a ring axially above, and the 12 digits of the month can be arranged on the outer periphery of the connecting ring; a raised clamping block 432 is provided on the outer periphery of the connecting ring below the mark; the inner peripheral wall of the sleeve is provided with a clamping groove 422 from bottom to top in a ring shape; when the connecting ring is inserted into the sleeve, the clamping block can be clamped into the clamping groove; and a guiding inclined surface 436 can be provided above the clamping block to facilitate the insertion of the clamping block into the clamping groove under the action of the elastic sheet; when the clamping block is clamped into the clamping groove, in the absence of external force, the connecting ring and the sleeve are axially fixed and no longer rotate relative to each other.

[0032] Furthermore, the connecting ring also includes an elastic sheet 433, with notches 434 formed on both sides of the elastic sheet, the clamping block is arranged on the elastic sheet, and a driving part 435 is also arranged at the lower end of the connecting ring, through which the connecting ring can be rotated relative to the sleeve, so that the mark visible from the window can be replaced. When the connecting ring is arranged in the sleeve, the connecting ring can be rotated relative to the sleeve by realizing the driving part, thereby changing the mark displayed on the window.

[0033] Furthermore, a first opening 11 is provided on a side of the seat body, and the filter element assembly is inserted into the first opening; a slot 423 is provided on the outer periphery below the sleeve, and a rib 12 is provided on the inner peripheral wall of the first opening. The rotation of the sleeve relative to the first opening can make the rib and the slot cooperate and connect, so that the sleeve and the first opening do not move axially, and the filter element assembly cannot be pulled out from the first opening. When the slot and the rib are misaligned, the filter element assembly can be inserted into or pulled out of the first opening; the outer periphery of the sleeve is also provided with a limiting rib 424 located beside the slot, and the inner peripheral wall of the first opening is provided with a limiting groove 13 located beside the rib. When the rib cooperates with the slot, the limiting rib can cooperate and connect with the limiting groove. In this way, it can be ensured that in the absence of a large external force, the sleeve will not rotate relative to the first opening, so that the filter element assembly is installed and fixed in the first opening, and the sleeve can be rotated, and the limiting rib can be disengaged from the limiting groove, so that the sleeve can be freely rotated.

[0034] Preferably, the filter element can be connected to the waterway through the first opening, and the filter element includes a hollow shell 411, and a filter material 412 is arranged in the shell. The filter material can be PP cotton, calcium sulfite, etc., or activated carbon. When in use, a central tube 413 for circulating clean water can be added, which is connected to the water outlet of the joint. A clean water outlet 414 and a raw water inlet 415 are arranged below the shell. The clean water outlet is coaxially arranged with the raw water inlet, and the clean water outlet is located in the inner circle of the raw water inlet. A clean water inlet 21 and a raw water outlet 22 are arranged on the waterway, and the raw water outlet is located on the outer periphery of the clean water inlet. The clean water outlet can be plugged into and matched with the clean water inlet, and the raw water outlet can be connected to the raw water inlet.

[0035] Furthermore, a groove 23 is provided on the waterway, the lower end of the shell can be inserted into the groove, the clean water inlet and the raw water outlet can be located in the groove, and a sealing ring 91 is provided between the outer circumferential wall of the shell and the inner circumferential wall of the groove to achieve circumferential sealing between the outer circumference of the shell and the groove; a sealing gasket 92 is provided between the end face of the clean water outlet and the end face of the clean water inlet to achieve end face sealing between the clean water outlet and the clean water inlet, so as to ensure that there will be no water leakage. The filter element also includes a joint 416 located in the shell, and a water outlet 417 that can be connected to the clean water outlet is provided at the joint. The water flow entering the shell from the raw water inlet flows from the clean water outlet to the clean water inlet through the water outlet after being filtered by the filter material; when the filter element has a central tube, it can pass through the central tube before passing through the water outlet, and when the filter material is a carbon rod, the central tube can be omitted.

[0036] Furthermore, the water channel is provided with a water inlet 24 on the other side of the groove, and the water inlet can be connected with the raw water outlet of the water channel. The water channel is provided with at least one water outlet 25 on the other side of the groove. The two water outlets can be a cold water outlet and a hot water outlet respectively. The water outlet can be connected with the water inlet pipe 93, and also includes a water outlet pipe 94. One end of the water outlet pipe can be connected with the clean water inlet of the water channel, and the other end of the water outlet pipe can be connected with the water outlet module.

[0037] Preferably, it also includes a valve core 50, and a second opening 14 is also provided on the seat body, the second opening is located beside the first opening, and can be located on both sides of the seat body, the valve core is arranged in the second opening and connected to the waterway, the water inlet end of the valve core is connected to the water outlet of the waterway, and the water outlet end of the valve core is connected to the water inlet of the waterway; the valve core is also connected with a knob 51 and a button 52, wherein the button can control the opening and closing of the valve core, and the knob is used to adjust the ratio of cold and hot water to achieve the effect of temperature control, which is similar to the prior art and will not be elaborated here.

[0038] Furthermore, the opening directions of the first opening and the second opening are tilted upward, which is convenient for operation and can prevent water leakage when the filter element is disassembled. The water channel can be fixed in the base, and the upper part of the base is connected to one end of the outer tube 60, and the other end of the outer tube is connected to the water outlet module. The outer periphery of the water outlet pipe is sleeved on the counterweight block 95, and the water outlet pipe can be connected to the water outlet module through the outer tube. The water outlet module is a pull-out head, and the outer tube can also be a curved pipe that can rotate relative to the upper side.

[0039] The present invention is more specifically:

[0040] 1. A water filtering device on a countertop includes a seat, a filter element assembly installed on one side, a temperature switch control end on the other side, and a curved pipe water outlet end on the faucet seat; wherein the filter element assembly includes a sleeve, a connecting ring installed in the sleeve that can display time, and a filter element; there is a display window on the filter element sleeve, and a clamping groove on the mouth end that cooperates with the clamping block on the elastic sheet of the connecting ring to rotate and adjust the time display to change the month. The connecting ring contains 12 month display logos and one or more elastic sheets. The elastic sheet cooperates with the inner wall of the sleeve to prevent it from falling off, and the installation is also convenient. At the same time, one end of the connecting ring contains one or more raised driving parts to facilitate the rotation and adjustment of the time display.

[0041] 2. The inner arm at one end of the seat body and the filter sleeve is connected with at least one rib and a limiting groove, and the matching filter sleeve has at least one card slot and a limiting rib at one end. The two are connected by rotating snap-on and neither of them can pass water. The housing of the filter element has an independent cavity for filter materials. The cavity in the housing of the filter element can be filled with different filter materials (calcium sulfite, PP cotton, ACF). When the filter material is taken out and not used, it can be used as an ordinary pull-out faucet. It does not affect the dual use of filtering and non-filtering, and the housing can be universal. At the same time, when replacing the filter element, you only need to unscrew the filter element sleeve and rotate it to take out the filter element, which is more convenient and quick to replace.

[0042] 3. The water flow between the filter element and the waterway adopts a concentric circle design. The raw water channel and the filtered water channel are arranged in the middle and outer circles of the concentric circle. The outer circle of the waterway is provided with a raw water outlet connected to the raw water inlet of the outer circle of the filter element cavity. The middle of the concentric circle of the filter element shell is provided with a clean water outlet connected to the clean water inlet in the center of the concentric circle of the waterway to ensure the risk of eccentric seal leakage when rotating to replace the filter element.

[0043] 4. At the temperature switch control end on the other side of the seat body, operating the button above can open and close the valve core to discharge water, thereby controlling whether the faucet discharges water. Rotating the knob can control the flow of the two water inlet pipes, thereby adjusting the temperature. After the temperature is adjusted to the appropriate position, you only need to operate the button to turn the faucet on and off, which makes the faucet operation more convenient and quick.

[0044] The above description shows and describes the preferred embodiments of the present invention. As mentioned above, it should be understood that the present invention is not limited to the form disclosed herein, and should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified within the scope of the utility model concept described herein through the above teachings or the technology or knowledge of the relevant field. The changes and modifications made by those skilled in the art shall not depart from the spirit and scope of the present invention, and shall be within the scope of protection of the claims attached to the present invention.

Claims

1. A water filtering device on a table, comprising a seat body and a water outlet module located above a table, characterized in that: A water channel is provided in the seat body, and the water channel can be connected with a water inlet pipe. A filter element assembly is provided on the water channel. The water flow on the water channel can flow into the waterway of the filter element assembly, and the pure water outlet end of the filter element assembly can be connected with the water outlet module; the filter element assembly comprises a filter element and a sleeve, and the sleeve is sleeved on the outer periphery of the filter element, and a connecting ring is provided between the inner periphery of the sleeve and the outer periphery of the filter element, and a mark for displaying time is arranged on the circumferential side of the connecting ring, and a window that can be matched with one of the marks is provided on the sleeve, and the window can connect the inner and outer peripheries of the sleeve so that the user can read the information of the mark.

2. The on-table water filtering device according to claim 1, characterized in that: The connecting ring is provided with a mark in an annular shape axially above, and a raised clamping block is provided on the outer periphery of the connecting ring below the mark. The inner peripheral wall of the sleeve is provided with a clamping groove from bottom to top in an annular shape. When the connecting ring is inserted into the sleeve, the clamping block can be clamped into the clamping groove.

3. The on-table water filtering device according to claim 2, characterized in that: The connecting ring also includes an elastic sheet, the clamping block is arranged on the elastic sheet, and a driving part is also arranged at the lower end of the connecting ring, through which the connecting ring can be rotated relative to the sleeve, so that the mark visible from the window can be replaced.

4. The on-table water filtering device according to any one of claims 1 to 3, characterized in that: A first opening is provided on a side of the seat body, and the filter element assembly is inserted into the first opening; a groove is provided on the outer periphery below the sleeve, and a rib is provided on the inner peripheral wall of the first opening. The rotation of the sleeve relative to the first opening can make the rib cooperate and connect with the groove, so that the sleeve and the first opening do not move axially; a limiting rib located beside the groove is also provided on the outer periphery of the sleeve, and a limiting groove located beside the rib is provided on the inner peripheral wall of the first opening. When the rib cooperates with the groove, the limiting rib can cooperate and connect with the limiting groove.

5. The on-table water filtering device according to claim 4, characterized in that: The filter element can be connected to the waterway through the first opening, and the filter element includes a hollow shell, a filter material is arranged in the shell, a clean water outlet and a raw water inlet are arranged below the shell, the clean water outlet is coaxially arranged with the raw water inlet, the clean water outlet is located in the inner circle of the raw water inlet, the waterway is provided with a clean water inlet and a raw water outlet, the raw water outlet is located at the outer periphery of the clean water inlet, the clean water outlet can be plugged into and matched with the clean water inlet, and the raw water outlet can be communicated with the raw water inlet.

6. The on-table water filtering device according to claim 5, characterized in that: A groove is provided on the water channel, the lower end of the shell can be inserted into the groove, the clean water inlet and the raw water outlet can be located in the groove, and a sealing ring is provided on the outer peripheral wall of the shell and the inner peripheral wall of the groove to achieve a circumferential sealing between the outer periphery of the shell and the groove; a sealing gasket is provided between the end face of the clean water outlet and the end face of the clean water inlet to achieve end face sealing of the clean water outlet and the clean water inlet.

7. The on-table water filtering device according to claim 6, characterized in that: The filter element also includes a joint located in the shell, and a water outlet that can be connected to the clean water outlet is provided at the joint. The water flow entering the shell from the raw water inlet is filtered by the filter material and flows from the clean water outlet to the clean water inlet through the water outlet.

8. The on-table filtering water outlet device according to any one of claims 5 to 7, characterized in that: The water channel is provided with a water inlet on the other side of the groove, and the water inlet can be connected to the raw water outlet of the water channel. The water channel is provided with at least one water outlet on the other side of the groove, and the water outlet can be connected to the water inlet pipe. It also includes a water outlet pipe, one end of which can be connected to the clean water inlet of the water channel, and the other end of the water outlet pipe can be connected to the water outlet module.

9. The on-table water filtering device according to claim 8, characterized in that: It also includes a valve core, and the seat body is also provided with a second opening, the second opening is located next to the first opening, the valve core is arranged in the second opening and is connected to the waterway, the water inlet end of the valve core is connected to the water outlet of the waterway, and the water outlet end of the valve core is connected to the water inlet of the waterway; the valve core is also connected in cooperation with a knob and a button.

10. The on-table water filtering device according to claim 9, characterized in that: The opening directions of the first opening and the second opening are inclined upward, the water channel can be fixed in the base, the top of the base is connected to one end of the outer tube, the other end of the outer tube is connected to the water outlet module, the outer periphery of the water outlet pipe is sleeved on the counterweight block, the water outlet pipe can be connected to the water outlet module through the outer tube, and the water outlet module is a pull-out head.