CN222877667U - Water purifying device - Google Patents

Abstract

The utility model provides a water purification device, which includes a diverter seat, a water filter assembly and a waterway control assembly. The top of the diverter seat has an inlet cavity, the bottom of the diverter seat has an outlet cavity, one side of the diverter seat has an installation port, and the diverter seat is also formed with a first water filter channel, a second water filter channel and a direct current channel, wherein the first water filter channel is connected between the inlet cavity and the installation port, the second water filter channel is connected between the installation port and the outlet cavity, and the direct current channel is connected between the inlet cavity and the outlet cavity; the water filter assembly includes a shell and a connector, the shell is sealed with the installation port, a filter element can be arranged in the shell, and the connector can connect the interior of the filter element with the second water filter channel; the waterway control assembly can selectively block the first water filter channel and the direct current channel. The water purification device provided by the utility model can be switched between a water filter mode and a non-filter mode, and the user does not need to frequently disassemble and assemble the water filter assembly, thereby improving the user experience.

Description

Water purifying device

Technical Field

The utility model relates to the technical field of articles for daily use, in particular to a water purifying device.

Background

The water tap is a common product in a household living scene and generally comprises a valve and a flow passage, wherein the inflow end of the flow passage is connected with a water pipe, the outflow end of the flow passage is the water outlet of the water tap, and the water tap can be opened and closed by controlling the flow passage to be opened or closed through the valve.

Along with the demand of people for life quality is higher, a part of water taps are added with water purifiers, specifically, water purifiers are arranged between inflow ends of the water taps and water pipes, replaceable filter elements are arranged in water filtering cavities of the water purifiers, and when tap water passes through the water filtering cavities, harmful substances in water can be filtered by the filter elements, so that purified water is obtained at water outlets, and the water cleanness of the domestic water is ensured.

However, the existing water purifier is complicated in disassembly and assembly steps, and when a user changes a filter element or temporarily does not need to filter the water purifier, a great amount of time is often consumed for disassembling and assembling the water purifier, and the existing water purifier is oversized along the water flow direction, so that the whole faucet is excessively lengthened, and the user is inconvenient to operate.

Therefore, how to provide a water purifying device with a convenient filter element and structure to be replaced is a technical problem to be solved in the field.

Disclosure of utility model

The present utility model aims to solve one of the technical problems in the related art to a certain extent. Therefore, the utility model provides the water purifying device which can ensure that a user can use water comfortably and conveniently.

In order to achieve the above object, the present utility model provides a water purifying device, which comprises a diversion seat, a water filtering assembly and a waterway control assembly, wherein an inflow cavity is formed at the top of the diversion seat, an outflow cavity is formed at the bottom of the diversion seat, a mounting port is formed at one side of the diversion seat, a first water filtering channel, a second water filtering channel and a direct current channel are also formed in the diversion seat, wherein the first water filtering channel is connected between the inflow cavity and the mounting port, the second water filtering channel is connected between the mounting port and the outflow cavity, and the direct current channel is connected between the inflow cavity and the outflow cavity;

The water filtering assembly comprises a shell and a connector, the shell is in sealing connection with the mounting port, a filter element can be arranged in the shell, and the connector can be used for communicating the interior of the filter element with the second water filtering channel;

The waterway control assembly can selectively block the first water filtering channel and the direct current channel.

Optionally, the diversion seat includes a top seat, a base, a mounting seat and a connecting portion, the inflow cavity is formed at the top of the top seat, the outflow cavity is formed at the bottom of the base, a shaft hole penetrating to the bottom of the top seat is further formed on the bottom wall of the top seat, the connecting portion is connected between the bottom of the top seat and the top of the base and is located at the side surface of the shaft hole, the mounting opening is formed on the mounting seat, the mounting seat is connected with the connecting portion and the base, and the first water filtering channel, the second water filtering channel and the direct current channel all penetrate through the connecting portion;

The waterway control assembly comprises a rotating handle structure, a rotating shaft and a blocking structure, wherein the rotating handle structure is arranged between the footstock and the base, the blocking structure is arranged in the inflow cavity, the rotating shaft is arranged in the shaft hole, and the rotating handle structure can drive the blocking structure to rotate through the rotating shaft, so that the blocking structure selectively blocks the first water filtering channel and the direct current channel.

Optionally, a plurality of annular sealing grooves extending around the axis of the rotating shaft are formed on the surface of the rotating shaft, a rotating shaft sealing ring is arranged in the annular sealing grooves, and the rotating shaft sealing ring seals a gap between the surface of the rotating shaft and the inner wall of the shaft hole.

Optionally, the plugging structure includes connecting piece, shutoff piece, first elastic component and limiting plate, the connecting piece with the top fixed connection of pivot, just be formed with first travel hole in the connecting piece, the shutoff piece with first elastic component all set up in the first travel hole, the limiting plate is located the connecting piece top, just the limiting plate with footstock fixed connection, the top of first elastic component with the bottom surface butt of limiting plate, the bottom of first elastic component can be pressed down the shutoff piece, so that the shutoff piece is followed the connecting piece rotates to with first drainage passageway or when the open position of direct current passageway corresponds the shutoff opening that corresponds.

Optionally, the first elastic member is a spring

Optionally, the shape of the blocking piece is a sphere.

Optionally, a matching groove with a position corresponding to the first water filtering channel and the position of the direct current channel is further formed in the bottom wall of the inflow cavity, an elastic matching piece is arranged in the matching groove, a matching through hole communicated with the first water filtering channel and the direct current channel is formed in the elastic matching piece, and the plugging piece can plug the opening of the matching through hole so as to plug the opening corresponding to the first water filtering channel and the direct current channel.

Optionally, the plugging structure further comprises a limiting piece and a second elastic piece, a second travel hole is further formed in the connecting piece, a first limiting groove and a second limiting groove are formed in the bottom wall of the inflow cavity, the limiting piece and the second elastic piece are both arranged in the second travel hole, the top end of the second elastic piece is in butt joint with the bottom surface of the limiting plate, the bottom end of the second elastic piece can downwards press the limiting piece, and the limiting piece can enter the first limiting groove when the plugging piece rotates to correspond to the first water filtering channel position, and enter the second limiting groove when the plugging piece rotates to correspond to the direct current channel position.

Optionally, the limiting part comprises a mating ball and an orientation rod which are connected with each other, the second elastic part is a spring, the orientation rod is positioned in the second elastic part, and the mating ball can enter the second limiting groove.

Optionally, the first limiting groove and the first water filtering channel are arranged at two opposite sides of the shaft hole, and the second limiting groove and the direct current channel are arranged at two opposite sides of the shaft hole.

Optionally, the water purification device further comprises a mounting cover and a sealing pad, wherein the outer side of the top seat is provided with external threads, the inner wall of the mounting cover is provided with internal threads, the mounting cover is in threaded connection with the top seat, the sealing pad is located between the top wall of the mounting cover and the top surface of the limiting plate, and the mounting cover and the center of the sealing pad are both provided with overcurrent avoidance holes.

Optionally, the water purifying device further comprises a mounting fastener, a mounting table is arranged on the bottom wall of the inflow cavity, a threaded hole is formed in the mounting table, a mounting through hole is formed in the limiting plate, and the mounting fastener penetrates through the mounting through hole and is screwed into the threaded hole of the mounting table so as to fix the limiting plate in the water purifying device.

Optionally, the bottom of limiting plate still has a mounting cylinder, the mounting cylinder cover is located around the mount table.

Optionally, the water purifying device further comprises a protective shell, wherein the protective shell is sleeved on the outer side of the diversion seat, and the protective shell is provided with a strip-shaped avoidance hole extending along the circumferential direction;

The rotary handle structure comprises a connecting block and a poking rod, wherein the connecting block is fixedly connected with the bottom end of the rotating shaft and is positioned between the footstock and the base, one end of the poking rod is fixedly connected with the connecting block, and the other end of the poking rod penetrates out of the protective shell through the strip-shaped avoidance hole.

Optionally, the protective housing include set up in the symmetry the base with the protective housing components of a whole that can function independently of mount pad both sides, the both sides the protective housing components of a whole that can function independently involutes and passes through buckle fixed connection each other.

Optionally, the connecting block includes torsion portion and arc locating part, torsion portion's one end with the bottom fixed connection of pivot, torsion portion's the other end with arc locating part fixed connection, arc locating part is around the axis circumference of pivot extends, just arc locating part along the both ends of circumference all can rotate to with the surface butt of the corresponding side of connecting portion, the tip of poking rod with arc locating part fixed connection.

Optionally, the end of the toggle rod is provided with a deformation matching part, the arc-shaped limiting part is provided with a matching hole penetrating through the arc-shaped limiting part in the radial direction, and the deformation matching part penetrates through the matching hole so as to fix the toggle rod on the arc-shaped limiting part.

Optionally, the mounting seat is provided with a mounting cavity and a communication cavity, one side of the mounting cavity, which is away from the connecting part and the base, is provided with the mounting port, the second water filtering channel comprises the communication cavity and a communication hole penetrating through the side wall of the base, and the communication cavity is connected between the mounting cavity and the communication hole;

The casing cover is located on the mount pad, the inflow end of connector can with the open end fixed connection of filter core, the outflow end of connector get into in the intercommunication chamber and with the inner wall sealing connection in intercommunication chamber, the connector can with the inside of filter core with the intercommunicating pore intercommunication.

Optionally, one of the inner wall of the housing and the outer wall of the mounting seat is provided with a housing seal groove extending circumferentially around the housing axis, and a housing seal ring is arranged in the housing seal groove and seals a gap between the inner wall of the housing and the outer wall of the mounting seat.

Optionally, a diversion cylinder is further provided in the outflow cavity, the top end of the diversion cylinder is connected with the top wall of the outflow cavity, the bottom end opening of the direct current channel is located inside the diversion cylinder, and the outflow end opening of the second water filtering channel is located outside the diversion cylinder.

Optionally, a flow homogenizing plate is arranged at the bottom of the outflow cavity, the flow homogenizing plate seals the bottom opening of the outflow cavity, a plurality of groups of flow homogenizing holes are formed on the flow homogenizing plate, and each group of flow homogenizing holes are circumferentially distributed around the axis of the outflow cavity.

Optionally, each set of the flow homogenizing holes is uniformly distributed circumferentially around the axis of the outflow cavity.

Optionally, the flow homogenizing plate has at least one group of flow homogenizing holes corresponding to the inner side and the outer side of the flow dividing cylinder.

Optionally, the water purifying device further comprises a flow dividing piece and a bubbler, the flow dividing piece comprises a circulation barrel, a flow guiding part and a containing barrel, the circulation barrel is arranged in the outflow cavity, an annular flow guiding groove extending around the axis of the circulation barrel is formed on the outer side wall of the circulation barrel, the top end and the bottom end of the circulation barrel are respectively in sealing connection with the inner wall of the outflow cavity, the annular flow guiding groove corresponds to the outflow end of the second water filtering channel in position and is mutually communicated, the containing barrel is coaxially arranged in the circulation barrel, the flow guiding part extends along the radial direction of the circulation barrel, the two ends of the inner cavity of the flow guiding part are communicated with the circulation barrel, the top end of the containing barrel is in sealing connection with the inner cavity of the flow guiding part, the containing barrel is communicated with the outflow end of the second water filtering channel through the inner cavity of the flow guiding part and the annular flow guiding groove, and the bottom end opening of the direct current channel is positioned on the inner side of the circulation barrel and is communicated with the circulation barrel, and the bubbler is arranged in the containing barrel.

Optionally, a plurality of first annular seal grooves extending around the axis of the circulation tube are further formed on the outer side wall of the circulation tube, at least one first annular seal groove is formed on two sides of the annular guide groove along the axis direction of the circulation tube, a first annular seal ring is arranged in the first annular seal groove, and the first annular seal ring seals a gap between the outer side wall of the circulation tube and the inner side wall of the outflow cavity.

Optionally, still be provided with the quick detach head in holding the section of thick bamboo, the bottom of quick detach head has the external screw thread, be formed with the second annular seal groove on the lateral wall of quick detach head, be provided with the second ring seal in the second annular seal groove, the second ring seal the lateral wall of quick detach head with hold the clearance between the section of thick bamboo inside wall, the external screw thread of quick detach head bottom with the internal thread cooperation at bubbler top is connected.

Optionally, the uniform flow plate has at least one group of uniform flow holes corresponding to the inner side and the outer side of the accommodating cylinder.

In the water purifying device provided by the utility model, the inflow cavity of the diversion seat is used for being connected with a water source, the outflow cavity of the diversion seat is used for being connected with a water faucet or directly used as a water outlet (namely, the water purifying device is directly used as the water faucet with a water purifying function), and the inflow cavity at the top of the diversion seat can be communicated with the outflow cavity at the bottom through the first water filtering passage, the water filtering assembly and the second water filtering passage in sequence, so that the inflow tap water is filtered into purified water through the filter element in the water filtering assembly, and the purified water is output through the outflow cavity;

And the waterway control component can selectively block the first water filtering channel or the direct current channel, so that the direct current channel can be blocked by the waterway control component when the filtering function is needed, the water flow can be filtered by the waterway control component, and the first water filtering channel can be blocked by the waterway control component when the filtering function is not needed (for example, under the use occasions of cleaning rags, brushing shoes and the like with lower requirements on water quality), so that the inflow cavity and the outflow cavity are communicated through the direct current channel, and the water filtering mode and the non-filtering mode can be freely switched.

The water purifying device provided by the utility model can be switched between the water filtering mode and the non-filtering mode, so that a user does not need to frequently disassemble and assemble the water filtering component, and the water filtering component is connected with the mounting port positioned at one side of the split seat, namely, the water filtering component is arranged on the side surface of the water purifying device, so that the water filtering component on the side surface can be independently disassembled under the condition that the water purifying device is not disassembled when the filter element is replaced, and the convenience of the user in replacing the filter element and the like is improved. In addition, the water filtering component is positioned on the side surface of the water purifying device, so that the overall size of the water purifying device along the water supply direction (namely, the direction from the inflow cavity to the outflow cavity) can be effectively reduced, the position of the faucet is kept at a proper height, and the comfort and convenience of water consumption of a user are further ensured.

Drawings

The utility model is further described below with reference to the accompanying drawings:

fig. 1 is a schematic structural diagram of a water purifying device according to an embodiment of the present utility model;

fig. 2 is a schematic structural diagram of a water purifying device according to an embodiment of the present utility model;

FIG. 3 is an exploded view of a water purifying apparatus according to an embodiment of the present utility model;

FIG. 4 is an exploded view of a water purifying apparatus according to another embodiment of the present utility model;

fig. 5 is a schematic cross-sectional view of a water purifying apparatus according to an embodiment of the present utility model;

Fig. 6 is a schematic cross-sectional view of a water purifying apparatus according to another embodiment of the present utility model;

FIG. 7 is a schematic diagram of a split-flow seat in a water purifying apparatus according to an embodiment of the present utility model;

FIG. 8 is a schematic diagram illustrating a flow dividing seat in a water purifying apparatus according to another embodiment of the present utility model;

Fig. 9 is a schematic top structural view of a diversion seat in a water purifying device according to an embodiment of the present utility model;

fig. 10 is a schematic bottom structure of a diverter seat in a water purifying apparatus according to an embodiment of the present utility model;

FIG. 11 is a schematic view of the bottom structure of a diverter seat in a water purification apparatus according to another embodiment of the present utility model;

Fig. 12 is a schematic view of an internal structure of a water purifying apparatus according to an embodiment of the present utility model.

Reference numerals illustrate:

A split-flow seat 100; a top base 110; an inflow chamber 111; the assembly groove 112, the first limit groove 113, the second limit groove 114, the shaft hole 115, the mounting table 116, the base 120, the outflow cavity 121, the diversion cylinder 122, the mounting seat 130, the mounting opening 131, the mounting cavity 132, the communication cavity 133, the communication hole 134, the connecting part 140, the first water filtering passage 141, the second water filtering passage 142, the direct current passage 143, the water filtering assembly 200, the shell 210, the shell seal 211, the connector 220, the positioning groove 221, the cartridge seal 222, the waterway control assembly 300, the stem structure 310, the connecting block 311, the torsion part 3111, the arc-shaped limiting piece 3112, the toggle rod 312, the rotating shaft 320, the rotating shaft seal 321, the blocking structure 330, the connecting part 331, the first travel hole 1, the second travel hole 3312, the blocking part 332, the limiting plate 334, the mounting through hole 3341, the limiting piece 335, the elastic fitting part 340, the mounting cover 351, the sealing gasket 352, the mounting fastener 353, the protective shell 400, the separation body 410, the strip-shaped dodging hole 420, the leveling plate 500, the flow hole 510, the diversion piece 600, the circulation cylinder 610, the annular guide groove 611, the annular guide groove 612, the first annular guide structure 321, the annular seal plate 710, the sealing ring 321, the sealing plate 710, the sealing ring 710, the sealing body, the sealing plate 710, the sealing ring and the sealing ring structure.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The examples in the embodiments are intended to illustrate the present utility model and are not to be construed as limiting the present utility model.

Reference in the specification to "one embodiment" or "an example" means that a particular feature, structure, or characteristic described in connection with the embodiment itself can be included in at least one embodiment of the disclosure. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment.

The water filter chamber of the existing water purifier is usually located between the inflow end and the outflow end, so that when the water filter chamber needs to be opened to replace the filter element or the water purifier is not needed to be used for a while, the water purifier needs to be detached entirely, which causes difficulty for a user to operate. And, the water filter chamber distributes along same direction with water purifier water route and tap water route, leads to the water route to be prolonged, leads to tap position to move down, has further influenced user's use experience.

In order to solve the above-mentioned problems, as shown in fig. 1 to 6, the present utility model provides a water purifying device, which comprises a diversion seat 100, a water filtering assembly 200 and a waterway control assembly 300, wherein the top of the diversion seat 100 is provided with an inflow cavity 111, the bottom of the diversion seat 100 is provided with an outflow cavity 121, one side of the diversion seat 100 is provided with a mounting opening 131, a first water filtering channel 141, a second water filtering channel 142 and a direct current channel 143 are also formed in the diversion seat 100, wherein the first water filtering channel 141 is connected between the inflow cavity 111 and the mounting opening 131, the second water filtering channel 142 is connected between the mounting opening 131 and the outflow cavity 121, and the direct current channel 143 is connected between the inflow cavity 111 and the outflow cavity 121;

The water filtering assembly 200 comprises a shell 210 and a connector 220, wherein the shell 210 is in sealing connection with the mounting port 131, the filter element 10 can be arranged in the shell 210, and the connector 220 can communicate the interior of the filter element 10 with the second water filtering channel 142;

The waterway control assembly 300 can selectively block the first filtered water channel 141 and the direct current channel 143.

In the water purifying device provided by the utility model, the inflow cavity 111 of the split flow seat 100 is used for being connected with a water source, the outflow cavity 121 of the split flow seat 100 is used for being connected with a water faucet or directly used as a water outlet (namely, the water purifying device is directly used as a water faucet with a water purifying function), the inflow cavity 111 at the top of the split flow seat 100 can be communicated with the outflow cavity 121 at the bottom through the first water filtering channel 141, the water filtering assembly 200 and the second water filtering channel 142 in sequence, so that inflow tap water is filtered into purified water through the filter element 10 in the water filtering assembly 200, and purified water is output through the outflow cavity 121;

The waterway control assembly 300 can selectively block the first water filtering passage 141 or the direct current passage 143, so that the direct current passage 143 can be blocked by the waterway control assembly 300 when the filtering function is needed, the water flow filtering assembly 200 can be freely switched between the water filtering mode and the non-filtering mode by blocking the first water filtering passage 141 by the waterway control assembly 300 when the filtering function is not needed (for example, in a use situation with low requirements on water quality such as cleaning cloth, shoe brushing, etc.).

The water purifying device provided by the utility model can be switched between the water filtering mode and the non-filtering mode, so that a user does not need to frequently disassemble and assemble the water filtering assembly 200, and the water filtering assembly 200 is connected with the mounting port 131 positioned at one side of the split seat 100, namely, the water filtering assembly 200 is arranged at the side surface of the water purifying device, so that the shell 210 of the water filtering assembly 200 at the side surface can be independently disassembled under the condition of not disassembling the water purifying device when the filter element 10 is replaced, and the convenience of the user for operations such as replacing the filter element 10 is improved. In addition, the water filtering assembly 200 is located on the side surface of the water purifying device, so that the overall size of the water purifying device along the water supply direction (namely, the direction from the inflow cavity 111 to the outflow cavity 121) can be effectively reduced, the position of the faucet is kept at a proper height, comfort and convenience in water consumption of a user are further guaranteed, and the use experience of the user is improved.

As an alternative embodiment of the present utility model, as shown in fig. 7 and 8, the split-flow stand 100 includes a top stand 110, a base 120, a mounting stand 130, and a connection part 140, an inflow chamber 111 is formed at the top of the top stand 110, an outflow chamber 121 is formed at the bottom of the base 120, a shaft hole 115 penetrating to the bottom of the top stand 110 is further formed on the bottom wall of the top stand 110, the connection part 140 is connected between the bottom of the top stand 110 and the top of the base 120 and is located at the side of the shaft hole 115, a mounting opening 131 is formed on the mounting stand 130, the mounting stand 130 is connected with the connection part 140 and the base 120, and the first water filtering passage 141, the second water filtering passage 142, and the direct current passage 143 all penetrate through the connection part 140;

As shown in fig. 3 to 6, the waterway control assembly 300 includes a stem structure 310, a rotating shaft 320 and a blocking structure 330, the stem structure 310 is disposed between the top seat 110 and the base 120, the blocking structure 330 is disposed in the inflow cavity 111, the rotating shaft 320 is disposed in the shaft hole 115, and the stem structure 310 can drive the blocking structure 330 to rotate through the rotating shaft 320, so that the blocking structure 330 selectively blocks the first water filtering channel 141 and the direct current channel 143.

As an alternative embodiment of the present utility model, as shown in fig. 5 and 6, the axis of the housing 210 is perpendicular to the axes of the top base 110 and the bottom base 120.

As a preferred embodiment of the present utility model, as shown in fig. 5 and 6, the stem structure 310 and the water filtering component 200 are respectively located at two opposite sides of the axes of the top seat 110 and the base 120, so that, in use, the surface of the water purifying device located between the stem structure 310 and the water filtering component 200 faces the user, and the stem structure 310 and the water filtering component 200 can respectively face two sides, so that more operation space is made for the user, and the user experience is further optimized.

In order to ensure the airtightness of the inflow chamber 111, as a preferred embodiment of the present utility model, as shown in fig. 5 and 6, a plurality of ring-shaped sealing grooves extending around the axis of the rotating shaft 320 are formed on the surface of the rotating shaft 320, and a rotating shaft sealing ring 321 is provided in the ring-shaped sealing grooves, the rotating shaft sealing ring 321 sealing a gap between the surface of the rotating shaft 320 and the inner wall of the shaft hole 115.

As an alternative embodiment of the present utility model, as shown in fig. 3 to 6, the blocking structure 330 includes a connecting piece 331, a blocking piece 332, a first elastic piece (not shown in the drawings), and a limiting plate 334, wherein the connecting piece 331 is fixedly connected with the top end of the rotating shaft 320, a first travel hole 3311 is formed in the connecting piece 331, the blocking piece 332 and the first elastic piece are both disposed in the first travel hole 3311, the limiting plate 334 is located above the connecting piece 331, the limiting plate 334 is fixedly connected with the top seat 110, the top end of the first elastic piece abuts against the bottom surface of the limiting plate 334, and the bottom end of the first elastic piece can press the blocking piece 332 downward, so that the blocking piece 332 rotates along with the connecting piece 331 to block a corresponding opening when corresponding to the opening position of the first water filtering channel 141 or the direct current channel 143.

Specifically, when the water filtering function needs to be closed, the handle structure 310 may be pulled to rotate the blocking piece 332 to block the opening of the first water filtering passage 141 at the bottom of the inflow cavity 111, as shown in fig. 5 and 6, so that only the direct current passage 143 is kept in communication, and the water flows out directly avoiding the water filtering assembly 200;

Accordingly, when the water filtering function is required to be activated, the handle structure 310 can be pulled to rotate the blocking member 332 to block the opening of the through-flow channel 143 at the bottom of the inflow cavity 111, and the first water filtering channel 141 is kept open, so that water flows into the water filtering assembly 200 through the first water filtering channel 141 and flows out of the outflow cavity 121 through the second water filtering channel 142 after being filtered.

As an alternative embodiment of the present utility model, the first elastic member is a spring.

As an alternative embodiment of the present utility model, as shown in fig. 3 to 6, the blocking member 332 is in the shape of a sphere.

In order to ensure the blocking effect of the blocking member 332 on the corresponding openings, as a preferred embodiment of the present utility model, as shown in fig. 7 to 9, a matching groove 112 is further formed on the bottom wall of the inflow cavity 111, which corresponds to the positions of the first water filtering channel 141 and the direct current channel 143, and as shown in fig. 5 and 6, an elastic matching member 340 is disposed in the matching groove 112, a matching through hole communicating with the first water filtering channel 141 and the direct current channel 143 is formed in the elastic matching member 340, and the blocking member 332 can block the opening of the matching through hole to block the opening of the corresponding first water filtering channel 141 and the direct current channel 143.

As a preferred embodiment of the present utility model, as shown in fig. 3 to 6, the blocking structure 330 further includes a limiting member 335 and a second elastic member (not shown in the drawings), a second travel hole 3312 is further formed in the connecting member 331, as shown in fig. 7 to 9, a first limiting groove 113 and a second limiting groove 114 are formed on the bottom wall of the inflow cavity 111, the limiting member 335 and the second elastic member are both disposed in the second travel hole 3312, the top end of the second elastic member abuts against the bottom surface of the limiting plate 334, the bottom end of the second elastic member can press the limiting member 335 downward, and the limiting member 335 can enter the first limiting groove 113 when the blocking member 332 rotates to correspond to the position of the first water filtering passage 141, and enter the second limiting groove 114 when the blocking member 332 rotates to correspond to the position of the direct current passage 143.

In the embodiment of the present utility model, the blocking structure 330 further includes a limiting member 335 and a second elastic member, where the second elastic member can drive the limiting member 335 into a corresponding limiting groove through elastic force when the blocking member 332 blocks an opening of a corresponding channel, so as to give a user gear feedback, facilitate the user to know that the water purifying device has completed function switching, and improve the use experience of the user.

As an alternative embodiment of the present utility model, as shown in fig. 3 to 6, the stopper 335 includes a mating ball and an orientation lever connected to each other, the second elastic member is a spring, and the orientation lever is located inside the second elastic member, and the mating ball can enter the second stopper groove 114.

As an alternative embodiment of the present utility model, as shown in fig. 9, the first limiting groove 113 and the first water filtering passage 141 are disposed at two opposite sides of the shaft hole 115, and the second limiting groove 114 and the direct current passage 143 are disposed at two opposite sides of the shaft hole 115.

As an alternative embodiment of the present utility model, as shown in fig. 3 to 6, the water purifying apparatus further includes a mounting cap 351 and a sealing pad 352, the outside of the top base 110 has external threads, the inner wall of the mounting cap 351 has internal threads, the mounting cap 351 is in threaded connection with the top base 110, the sealing pad 352 is located between the top wall of the mounting cap 351 and the top surface of the limiting plate 334, and the center of both the mounting cap 351 and the sealing pad 352 are formed with an overflow avoidance hole.

As an alternative embodiment of the present utility model, the gasket 352 is made of rubber.

As a preferred embodiment of the present utility model, as shown in fig. 3 and 4, the water purifying apparatus further includes a mounting fastener 353, a mounting table 116 is provided on the bottom wall of the inflow cavity 111, a threaded hole is formed in the mounting table 116, a mounting through hole 3341 is formed in the limiting plate 334, and the mounting fastener 353 passes through the mounting through hole 3341 and is screwed into the threaded hole of the mounting table 116 to fix the limiting plate 334 in the water purifying apparatus, thereby ensuring stability of the relative position between the limiting plate 334 and the bottom wall of the inflow cavity 111, and further ensuring pre-tightening pressing forces of the first elastic member and the second elastic member.

In order to further ensure the stability of the relative position between the limiting plate 334 and the bottom wall of the inflow cavity 111, as shown in fig. 3 and 4, as a preferred embodiment of the present utility model, the bottom of the limiting plate 334 is further provided with a mounting cylinder, and the mounting cylinder is sleeved around the mounting table 116.

In order to ensure the overall structural strength of the water purifying device, as a preferred embodiment of the present utility model, as shown in fig. 1 to 6, the water purifying device further includes a protective housing 400, the protective housing 400 is sleeved on the outer side of the split-flow seat 100, and the protective housing 400 has a strip-shaped avoiding hole 420 extending along the circumferential direction;

The rotating handle structure 310 comprises a connecting block 311 and a poking rod 312, wherein the connecting block 311 is fixedly connected with the bottom end of the rotating shaft 320 and is positioned between the top seat 110 and the base 120, one end of the poking rod 312 is fixedly connected with the connecting block 311, and the other end of the poking rod 312 penetrates out of the protective shell 400 through the strip-shaped avoidance hole 420.

As an alternative embodiment of the present utility model, as shown in fig. 1 to 4 and 12, the protective case 400 includes protective case split bodies 410 symmetrically disposed at both sides of the base 120 and the mounting base 130, and the protective case split bodies 410 at both sides are engaged and fixedly connected to each other by a buckle.

As an alternative embodiment of the present utility model, as shown in fig. 3 and 4, the connection block 311 includes a torsion portion 3111 and an arc-shaped limiting member 3112, one end of the torsion portion 3111 is fixedly connected to the bottom end of the rotation shaft 320, the other end of the torsion portion 3111 is fixedly connected to the arc-shaped limiting member 3112, the arc-shaped limiting member 3112 extends circumferentially around the axis of the rotation shaft 320, and both ends of the arc-shaped limiting member 3112 in the circumferential direction can rotate to abut against the surface on the side corresponding to the connection portion 140, and the end of the toggle rod 312 is fixedly connected to the arc-shaped limiting member 3112.

As an alternative embodiment of the present utility model, as shown in fig. 3 to 6, the end of the tap lever 312 has a deformation engagement portion, the arc stopper 3112 has an engagement hole passing through the arc stopper 3112 in a radial direction, and the deformation engagement portion passes through the engagement hole to fixedly dispose the tap lever 312 on the arc stopper 3112.

As an alternative embodiment of the present utility model, as shown in fig. 5 and 6, the installation seat 130 has an installation cavity 132 and a communication cavity 133, one side of the installation cavity 132 facing away from the connection part 140 and the base 120 has an installation opening 131, the second water filtering channel 142 includes the communication cavity 133 and a communication hole 134 penetrating through the sidewall of the base 120, and the communication cavity 133 is connected between the installation cavity 132 and the communication hole 134;

As shown in fig. 5, 6 and 12, the casing 210 is sleeved on the mounting seat 130, the inflow end of the connector 220 can be fixedly connected with the opening end of the filter element 10, the outflow end of the connector 220 enters the communication cavity 133 and is in sealing connection with the inner wall of the communication cavity 133, and the connector 220 can communicate the interior of the filter element 10 with the communication hole 134.

In order to ensure the air tightness of the internal flow channel of the water filtering assembly, as shown in fig. 5 and 6, as a preferred embodiment of the present utility model, the outer wall of the outflow end of the connector 220 is provided with a connector sealing groove extending around the internal flow channel of the connector 220, and a filter element sealing ring 222 is disposed in the connector sealing groove, and the filter element sealing ring 222 can seal a gap between the outer wall of the outflow end of the connector 220 and the inner wall of the communication cavity 133.

As an alternative embodiment of the present utility model, as shown in fig. 5 and 6, the inflow end of the connection head 220 has a positioning groove 221 surrounding the flow passage inside the connection head 220, and the open end of the filter cartridge 10 is fixedly disposed in the positioning groove 221.

To further ensure the air tightness of the flow channel inside the water filtering assembly, as a preferred embodiment of the present utility model, as shown in fig. 5 and 6, one of the inner wall of the housing 210 and the outer wall of the mounting seat 130 is provided with a housing 210 sealing groove extending circumferentially around the axis of the housing 210, and a housing sealing ring 211 is disposed in the housing 210 sealing groove, and the housing sealing ring 211 seals a gap between the inner wall of the housing 210 and the outer wall of the mounting seat 130.

As an alternative embodiment of the present utility model, as shown in fig. 3 and 5, the outflow cavity 121 further has a diverter cylinder 122, the top end of the diverter cylinder 122 is connected to the top wall of the outflow cavity 121, and the bottom end opening of the through-flow channel 143 is located inside the diverter cylinder 122, and the outflow end opening of the second water filtering channel 142 is located outside the diverter cylinder 122, so that when the water filtering function is closed, unfiltered tap water directly enters the diverter cylinder 122 through the through-flow channel 143 and flows out through the bottom opening of the diverter cylinder 122, and when the water filtering function is enabled, tap water enters the cylindrical space between the outer wall of the diverter cylinder 122 and the inner wall of the outflow cavity 121 through the second water filtering channel 142 after being filtered by the water filtering assembly 200, and flows out through the bottom of the cylindrical space.

In order to ensure uniformity of water pressure of the outflow water in the circumferential direction, as a preferred embodiment of the present utility model, as shown in fig. 3 and 5, a flow homogenizing plate 500 is disposed at the bottom of the outflow cavity 121, the flow homogenizing plate 500 closes the bottom opening of the outflow cavity 121, and a plurality of groups of flow homogenizing holes 510 are formed on the flow homogenizing plate 500, and each group of flow homogenizing holes 510 is circumferentially distributed around the axis of the outflow cavity 121.

As an alternative embodiment of the present utility model, as shown in FIG. 2, each set of baffle holes 510 are uniformly distributed circumferentially about the axis of outlet chamber 121.

As an alternative embodiment of the present utility model, as shown in FIG. 5, the uniform flow plate 500 has at least one set of uniform flow holes 510 at each of the inner and outer positions corresponding to the diverter barrel 122.

In order to further enhance the user experience, as shown in fig. 4 and 6, the water purifying device further comprises a flow dividing member 600 and a bubbler 700, wherein the flow dividing member 600 comprises a circulation barrel 610, a flow guiding part 620 and a containing barrel 630, the circulation barrel 610 is arranged in the outflow cavity 121, an annular flow guiding groove 611 extending around the axis of the circulation barrel 610 is formed on the outer side wall of the circulation barrel 610, the top end and the bottom end of the circulation barrel 610 are respectively and hermetically connected with the inner wall of the outflow cavity 121, the annular flow guiding groove 611 corresponds to and is mutually communicated with the outflow end of the second water filtering channel 142, the containing barrel 630 is coaxially arranged in the circulation barrel 610, the flow guiding part 620 extends along the radial direction of the circulation barrel 610, two ends of the inner cavity of the flow guiding part 620 are communicated with the circulation barrel 610, the top end of the containing barrel 630 is hermetically connected with the inner cavity of the flow guiding part 620, the containing barrel 630 is communicated with the outflow end of the second water filtering channel 142 through the inner cavity of the flow guiding part 620 and the annular flow guiding groove 611, the bottom end opening of the direct current channel 143 is positioned on the inner side of the circulation barrel 610 and is communicated with the circulation barrel 610, and the bubbler 700 is arranged in the containing barrel 700.

In the embodiment of the present utility model, the flow dividing member 600 is connected to the outflow end of the second filtered water channel 142 through the annular flow guiding groove 611 outside the circulation flow tube 610, the purified water sequentially passes through the second filtered water channel 142, the annular flow guiding groove 611 and the flow guiding part 620 to enter the accommodating tube 630, and bubbles are generated when passing through the bubbler 700 in the accommodating tube 630, so that purified water filled with bubbles is provided to a user, and unfiltered tap water can enter the cylindrical space between the outer wall of the circulation flow tube 610 and the inner wall of the outflow cavity 121 through the gap between the circulation flow tube 610 and the accommodating tube 630 after flowing out of the direct current channel 143, and flows out of the bottom of the cylindrical space.

As an alternative embodiment of the present utility model, as shown in fig. 6, the cross-sectional shape of the flow guide 620 is rectangular.

As an alternative embodiment of the present utility model, as shown in fig. 4 and 6, a plurality of first annular seal grooves extending around the axis of the circulation tube 610 are further formed on the outer side wall of the circulation tube 610, at least one first annular seal groove is disposed on two sides of the annular guide groove 611 along the axis direction of the circulation tube 610, and a first annular seal ring 612 is disposed in the first annular seal groove, where the first annular seal ring 612 seals a gap between the outer side wall of the circulation tube 610 and the inner side wall of the outflow cavity 121, so as to ensure air tightness of the annular guide groove 611.

As an alternative embodiment of the present utility model, as shown in fig. 4 and 6, a quick-release head 710 is further provided in the accommodating cylinder 630, an external thread is provided at the bottom end of the quick-release head 710, a second annular sealing groove is formed on the outer side wall of the quick-release head 710, a second annular sealing ring 720 is provided in the second annular sealing groove, a gap between the outer side wall of the quick-release head 710 and the inner side wall of the accommodating cylinder 630 is sealed by the second annular sealing ring 720, and the external thread at the bottom end of the quick-release head 710 is connected with the internal thread at the top of the bubbler 700 in a matching manner.

As an alternative embodiment of the present utility model, as shown in fig. 6, the uniform flow plate 500 has at least one set of uniform flow holes 510 at positions corresponding to the inside and outside of the receiving cylinder 630.

The water purifying device provided by the utility model can be switched between the water filtering mode and the non-filtering mode, so that a user does not need to frequently disassemble and assemble the water filtering assembly 200, and the water filtering assembly 200 is connected with the mounting port 131 positioned at one side of the split seat 100, namely, the water filtering assembly 200 is arranged at the side surface of the water purifying device, so that the shell 210 of the water filtering assembly 200 at the side surface can be independently disassembled under the condition of not disassembling the water purifying device when the filter element 10 is replaced, and the convenience of the user for operations such as replacing the filter element 10 is improved. In addition, the water filtering assembly 200 is located on the side surface of the water purifying device, so that the overall size of the water purifying device along the water supply direction (namely, the direction from the inflow cavity 111 to the outflow cavity 121) can be effectively reduced, the position of the faucet is kept at a proper height, comfort and convenience in water consumption of a user are further guaranteed, and the use experience of the user is improved.

The above is only a specific embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and it should be understood by those skilled in the art that the present utility model includes but is not limited to the accompanying drawings and the description of the above specific embodiment. Any modifications which do not depart from the functional and structural principles of the present utility model are intended to be included within the scope of the appended claims.

Claims (10)

1. The water purification device is characterized by comprising a diversion seat, a water filtering assembly and a waterway control assembly, wherein an inflow cavity is formed at the top of the diversion seat, an outflow cavity is formed at the bottom of the diversion seat, a mounting port is formed at one side of the diversion seat, a first water filtering channel, a second water filtering channel and a direct current channel are formed in the diversion seat, wherein the first water filtering channel is connected between the inflow cavity and the mounting port, the second water filtering channel is connected between the mounting port and the outflow cavity, and the direct current channel is connected between the inflow cavity and the outflow cavity;

The water filtering assembly comprises a shell and a connector, the shell is in sealing connection with the mounting port, a filter element can be arranged in the shell, and the connector can be used for communicating the interior of the filter element with the second water filtering channel;

The waterway control assembly can selectively block the first water filtering channel and the direct current channel.

2. The water purification apparatus according to claim 1, wherein the diversion seat comprises a top seat, a base, a mounting seat and a connecting portion, the inflow cavity is formed at the top of the top seat, the outflow cavity is formed at the bottom of the base, a shaft hole penetrating to the bottom of the top seat is further formed on the bottom wall of the top seat, the connecting portion is connected between the bottom of the top seat and the top of the base and is positioned on the side surface of the shaft hole, the mounting opening is formed on the mounting seat, the mounting seat is connected with the connecting portion and the base, and the first water filtering channel, the second water filtering channel and the direct current channel all penetrate through the connecting portion;

The waterway control assembly comprises a rotating handle structure, a rotating shaft and a blocking structure, wherein the rotating handle structure is arranged between the footstock and the base, the blocking structure is arranged in the inflow cavity, the rotating shaft is arranged in the shaft hole, and the rotating handle structure can drive the blocking structure to rotate through the rotating shaft, so that the blocking structure selectively blocks the first water filtering channel and the direct current channel.

3. The water purification device according to claim 2, wherein the blocking structure comprises a connecting piece, a blocking piece, a first elastic piece and a limiting plate, the connecting piece is fixedly connected with the top end of the rotating shaft, a first travel hole is formed in the connecting piece, the blocking piece and the first elastic piece are both arranged in the first travel hole, the limiting plate is located above the connecting piece, the limiting plate is fixedly connected with the top seat, the top end of the first elastic piece is abutted to the bottom surface of the limiting plate, and the bottom end of the first elastic piece can press the blocking piece downwards so that the blocking piece rotates along with the connecting piece to block a corresponding opening when the opening position of the first water filtering channel or the direct current channel corresponds to the opening position of the first water filtering channel.

4. The water purification device according to claim 3, wherein the blocking structure further comprises a limiting member and a second elastic member, a second travel hole is further formed in the connecting member, a first limiting groove and a second limiting groove are formed in the bottom wall of the inflow cavity, the limiting member and the second elastic member are both arranged in the second travel hole, the top end of the second elastic member is abutted to the bottom surface of the limiting plate, the bottom end of the second elastic member can press the limiting member downwards, and the limiting member can enter the first limiting groove when the blocking member rotates to correspond to the position of the first water filtering passage and enter the second limiting groove when the blocking member rotates to correspond to the position of the direct current passage.

5. The water purification apparatus according to claim 4, wherein the first limiting groove and the first water filtering channel are disposed at two opposite sides of the shaft hole, and the second limiting groove and the direct current channel are disposed at two opposite sides of the shaft hole.

6. The water purification apparatus according to claim 4, further comprising a mounting fastener having a mounting table on a bottom wall of the inflow chamber, the mounting table having a threaded hole formed therein, the limiting plate having a mounting through hole formed therein, the mounting fastener passing through the mounting through hole and being screwed into the threaded hole of the mounting table to fix the limiting plate in the water purification apparatus.

7. The water purification device according to claim 2, further comprising a protective shell, wherein the protective shell is sleeved on the outer side of the diversion seat, and a strip-shaped avoidance hole extending along the circumferential direction is formed in the protective shell;

The rotary handle structure comprises a connecting block and a poking rod, wherein the connecting block is fixedly connected with the bottom end of the rotating shaft and is positioned between the footstock and the base, one end of the poking rod is fixedly connected with the connecting block, and the other end of the poking rod penetrates out of the protective shell through the strip-shaped avoidance hole.

8. The water purification apparatus according to claim 2, wherein the mounting seat has therein a mounting cavity and a communication cavity, the mounting cavity having the mounting port on a side facing away from the connection portion and the base, the second water filtering passage including the communication cavity and a communication hole penetrating through a side wall of the base, the communication cavity being connected between the mounting cavity and the communication hole;

The casing cover is located on the mount pad, the inflow end of connector can with the open end fixed connection of filter core, the outflow end of connector get into in the intercommunication chamber and with the inner wall sealing connection in intercommunication chamber, the connector can with the inside of filter core with the intercommunicating pore intercommunication.

9. The water purification apparatus according to any one of claims 1 to 8, wherein the outflow chamber further has a diverter cylinder therein, a top end of the diverter cylinder is connected to a top wall of the outflow chamber, a bottom end opening of the direct current channel is located inside the diverter cylinder, and an outflow end opening of the second water filtering channel is located outside the diverter cylinder.

10. The water purifying device according to any one of claims 1 to 8, further comprising a flow dividing member and a bubbler, wherein the flow dividing member comprises a circulation tube, a flow guiding portion and a receiving tube, the circulation tube is disposed in the outflow chamber, an annular flow guiding groove extending around the axis of the circulation tube is formed on the outer side wall of the circulation tube, the top end and the bottom end of the circulation tube are both in sealing connection with the inner wall of the outflow chamber, the annular flow guiding groove corresponds to and communicates with the outflow end position of the second water filtering passage, the receiving tube is coaxially disposed in the circulation tube, the flow guiding portion extends in the radial direction of the circulation tube, both ends of the inner cavity of the flow guiding portion communicate with the circulation tube, the top end of the receiving tube communicates with the outflow end of the second water filtering passage through the inner cavity of the flow guiding portion and the annular flow guiding groove, and the bottom end opening of the direct flow passage is located inside the circulation tube and communicates with the bubbler, and the bubbler is disposed in the receiving tube.