CN111689594A - Water purifier and air inlet filter device for water purifier - Google Patents

Abstract

The invention discloses a water purifier and an air intake filtering device for the water purifier. The water purifier comprises: a body, the body has an air flow inlet and a water flow inlet; an air intake filtering device, the air intake filtering device has an air inlet and The air outlet, the air inlet is communicated with the air source, and the air outlet is communicated with the air flow inlet; the air bubble generating device, the air bubble generating device is communicated with the air inlet filter device and the water flow inlet, and the air bubble generation device is used to generate bubble water, among which, the air intake filter device located on the top of the body. According to the water purifier of the embodiment of the present invention, the preparation of bubble water is realized; the air intake filter device enables the large particles of impurities in the air to be filtered, and at the same time absorbs the peculiar smell in the air, so as to prevent the odor from entering the bubble water and affecting the user's experience; The filter device is located on the top of the body, which avoids the water leaking from the air inlet when the water purifier is shut down, which further improves the user experience and the market competitiveness of the product.

Description

Water purifiers and air intake filters for water purifiers

technical field

The present invention relates to the technical field of water purification equipment, in particular, to a water purifier and an air intake filter device for the water purifier.

Background technique

The water purifier in the related art can only prepare pure water, has a very single function, and cannot meet the diverse needs of users, and the structural arrangement of each functional element of the water purifier is unreasonable, the space utilization rate is low, and the user experience is poor.

SUMMARY OF THE INVENTION

The present invention aims to solve at least one of the technical problems existing in the prior art. To this end, an object of the present invention is to provide a water purifier that can prepare sparkling water.

The present invention also proposes an air intake filter device for a water purifier.

The water purifier according to the embodiment of the first aspect of the present invention includes: a body, the body has an air flow inlet and a water flow inlet; an air intake filter device, the air intake filter device has an air inlet and an air outlet, the air intake The air outlet is communicated with the air source, and the air outlet is communicated with the air flow inlet; the air bubble generating device is communicated with the air inlet filtering device and the water flow inlet, and the air bubble generating device is used to generate bubble water , wherein the air intake filter device is arranged on the top of the body.

According to the water purifier of the embodiment of the present invention, the bubble generating device is arranged to realize the function of preparing bubble water; the air intake filter device is arranged to filter the large particles of impurities in the air, and at the same time, it can absorb the peculiar smell in the air and avoid the peculiar smell. Entering the bubble water affects the user's experience; by arranging the air intake filter device on the top of the body, it avoids the occurrence of water leakage caused by the water in the body flowing out from the air inlet when the water purifier is in the shutdown state, which further improves the The user experience improves the market competitiveness of the product.

According to the water purifier of the embodiment of the present invention, the body includes: a frame, the top of the frame is provided with a connection joint, the air intake filtering device is provided on the connection joint, and the connection joint is used to communicate the air intake Filter means and the airflow inlet.

Specifically, the connecting joint includes: an annular limit rib, the annular limit rib is provided on the upper surface of the frame, the air intake filter device is arranged in the annular limit rib, the intake air filter The outer peripheral wall of the device is in sealing connection with the inner peripheral wall of the annular limiting rib.

Further, the connection joint includes: a ventilation pipe, and the ventilation pipe is respectively communicated with the air outlet and the airflow inlet.

Optionally, the annular limit rib is provided with an air passage groove communicating with the air outlet, the ventilation pipe is provided on the side of the air passage groove, and one end of the ventilation pipe is connected to the air outlet. Described air grooves.

Optionally, the ventilation pipe communicates with the airflow inlet through an air intake pipe.

Further, the ventilation pipe extends in a horizontal direction, and the ventilation pipe is communicated with the air intake pipe through an air intake adapter, wherein the air intake adapter includes a horizontal section extending in the horizontal direction and a vertical section extending in the vertical direction. An extended vertical segment.

According to the water purifier of the embodiment of the present invention, the air intake filtering device includes: a casing, the casing is formed in a column shape and defines an accommodating cavity, and the accommodating cavity is communicated with the air inlet and the air outlet respectively ; Filter element, the filter element is arranged in the accommodating cavity and is used for filtering the gas entering the accommodating cavity.

Specifically, the air inlet is provided on the side peripheral wall of the housing, and the air outlet is provided on the bottom wall of the housing.

Further, the air inlet includes a plurality of air inlets, and the plurality of air inlets are arranged at intervals along the circumference of the housing.

Further, the outer peripheral wall of the casing is provided with a mounting groove extending along the circumferential direction thereof for mounting the seal.

Optionally, the bottom wall of the housing has a protrusion, and the bottom of the filter element abuts against the protrusion to form an airflow channel between the filter element and the bottom wall of the housing.

According to the water purifier of the embodiment of the present invention, the body includes: a water filter device, the water filter device is communicated with the water flow inlet, and is used for preparing pure water.

An air intake filtering device for a water purifier according to the second aspect of the present invention includes: a casing, the casing is formed into a column shape to define a receiving cavity, and the casing has an intake air communicated with the receiving cavity an air inlet and an air outlet, the air inlet communicates with the air source, and the air outlet is adapted to communicate with the air inlet of the water purifier; a filter element, the filter element is arranged in the accommodating cavity, and is used to prevent the entry of the air into the water purifier. The gas in the holding chamber is filtered.

The air intake filter device for a water purifier according to the embodiment of the present invention can filter large particles of impurities in the air, absorb peculiar smells in the air, prevent peculiar smells from entering the water purifier and affect the user's experience, and improve the product market. Competitiveness.

According to the air intake filter device for a water purifier according to an embodiment of the present invention, the air inlet is provided on the side peripheral wall of the housing, and the air outlet is provided on the bottom wall of the housing.

Further, the air inlet includes a plurality of air inlets, and the plurality of air inlets are arranged at intervals along the circumference of the housing.

According to the air intake filter device for a water purifier according to an embodiment of the present invention, the outer peripheral wall of the casing is provided with a mounting groove extending along the circumferential direction thereof for mounting the seal.

According to the air intake filtering device for a water purifier according to an embodiment of the present invention, the bottom wall of the housing has a protrusion, and the filter element abuts against the protrusion, so that the filter element and the bottom of the housing Air flow channels are formed between the walls.

Additional aspects and advantages of the present invention will be set forth, in part, from the following description, and in part will be apparent from the following description, or may be learned by practice of the invention.

Description of drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily understood from the following description of embodiments taken in conjunction with the accompanying drawings, wherein:

1 is a schematic structural diagram of a water purifier according to an embodiment of the present invention from a perspective;

Fig. 2 is the enlarged view of A structure in Fig. 1;

3 is a schematic structural diagram of a water purifier from another perspective according to an embodiment of the present invention;

Fig. 4 is the enlarged view of B structure in Fig. 3;

5 is a schematic diagram of a partial structure of a body according to an embodiment of the present invention;

Fig. 6 is the enlarged view of C structure in Fig. 5;

7 is a schematic structural diagram of an air intake filter device according to an embodiment of the present invention;

8 is a cross-sectional view of an intake air filter device according to an embodiment of the present invention.

Reference number:

water purifier 100,

Body 10, air inlet 101, water inlet 102, waterway plate 11, frame 12, water filtering device 13,

Air intake filter device 20, air inlet 201, air outlet 202, housing 21, upper cover 2101, base 2102, boss 2103, accommodating cavity 211, filter element 22, installation groove 23, protrusion 24, airflow channel 25, handle 26, seal 27,

The connecting joint 30, the annular limit rib 31, the ventilation pipe 32, the gas passage groove 33, the support table 34,

The intake pipe 40 , the intake adapter 41 , the horizontal section 411 , and the vertical section 412 .

Detailed ways

The following describes in detail the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary, only used to explain the present invention, and should not be construed as a limitation of the present invention.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", " Rear, Left, Right, Vertical, Horizontal, Top, Bottom, Inner, Outer, Clockwise, Counterclockwise, Axial, The orientations or positional relationships indicated by "radial direction", "circumferential direction", etc. are based on the orientations or positional relationships shown in the accompanying drawings, which are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying the indicated devices or elements. It must have a specific orientation, be constructed and operate in a specific orientation, and therefore should not be construed as a limitation of the present invention. Furthermore, features delimited with "first", "second" may expressly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "plurality" means two or more.

In the description of the present invention, it should be noted that the terms "installed", "connected" and "connected" should be understood in a broad sense, unless otherwise expressly specified and limited, for example, it may be a fixed connection or a detachable connection Connection, or integral connection; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be internal communication between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

The water purifier 100 according to the embodiment of the present invention is described below with reference to FIGS. 1-8 .

As shown in FIGS. 1-8 , a water purifier 100 according to an embodiment of the present invention includes: a body 10 , an air intake filtering device 20 and a bubble generating device.

The body 10 has an air inlet 101 and a water inlet 102, the air inlet filter 20 has an air inlet 201 and an air outlet 202, and the air inlet 201 is communicated with an air source, so that the gas enters the body 10, and the air source here can be air , can also be other air storage devices, the air outlet 202 is communicated with the air flow inlet 101, the air bubble generating device is communicated with the air intake filter device 20 and the water flow inlet 102, and the air bubble generation device is used to generate bubble water, wherein, the air intake filter device 20 is provided with on the top of the body 10 .

According to the water purifier 100 of the embodiment of the present invention, the bubble generation device is provided to realize the function of preparing bubble water; the air intake filter device 20 is provided to filter the large particles of impurities in the air, and at the same time, it can absorb the peculiar smell in the air. Avoid peculiar smell entering the bubble water and affect the user's experience; by arranging the air intake filter device 20 on the top of the body 10, it is avoided that the water in the body 10 flows out from the air inlet 201 when the water purifier 100 is in a shutdown state, causing water leakage The situation occurs, which further improves the user experience and improves the market competitiveness of the product.

As shown in FIG. 3 and FIG. 4 , according to an embodiment of the present invention, the body 10 includes: a frame 12 , the top of the frame 12 is provided with a connecting joint 30 , and the air intake filter device 20 is provided on the connecting joint 30 , so that the connecting joint 30 can pass through the connecting joint 30 . Connecting the air inlet filter 20 and the air inlet 101 not only realizes the installation and fixation of the air inlet filter 20, ensures its stability, but also facilitates the communication between the air inlet 101 and the air inlet filter 20. The layout is reasonable and the assembly is convenient.

According to an embodiment of the present invention, the body 10 includes a waterway plate 11 , the waterway plate 11 is arranged in the frame 12 , and the waterway plate 11 has an air flow inlet 101 and a water flow inlet 102 , and the air intake filter device 20 is located above the waterway plate 11 . Here, the intake filter device 20 “above” the waterway plate 11 includes the intake filter device 20 directly above and obliquely above the waterway plate 11 , or simply means that the air intake filter device 20 is higher than the waterway plate 11 at a level.

According to an embodiment of the present invention, the body 10 includes: a water filter device 13, the water filter device 13 is communicated with the water flow inlet 102, that is, the water filter device 13 is connected with the water circuit board 11, so as to filter the water through the water filter device 13 to achieve Preparation of purified water.

As shown in FIG. 4 , in some examples, the connection joint 30 includes: an annular limit rib 31 , the annular limit rib 31 is provided on the upper surface of the frame 12 , and the air intake filter device 20 is arranged in the annular limit rib 31 , The outer peripheral wall of the air filter device 20 is sealedly connected with the inner peripheral wall of the annular limiting rib 31, so that the gas flowing out of the air outlet 202 enters the connecting joint 30 for the production of sparkling water, and at the same time prevents the unfiltered outside air from passing through the intake air The gap between the filter device 20 and the annular limiting rib 31 enters the connecting joint 30, which affects the production effect of the sparkling water.

As shown in FIG. 4 and FIG. 6 , in some examples, the connection joint 30 includes a ventilation pipe 32, and the ventilation pipe 32 communicates with the air outlet 202 and the airflow inlet 101 respectively. Airtightness during the process, wherein the ventilation pipe 32 and the annular limiting rib 31 are integrally formed.

As shown in FIG. 4 , in some specific examples, the annular limiting rib 31 is provided with an air passage groove 33 , the air passage groove 33 is communicated with the air outlet 202 , and the ventilation pipe 32 is provided in the air passage groove 33 . On the side, one end of the ventilation pipe 32 is connected to the air passage groove 33, so that the gas filtered by the air inlet filter device 20 enters the air inlet 101 through the air passage groove 33 and the air passage pipe 32, and the air passage groove 33 The ventilation pipe 32 can guide the flow of the airflow, and at the same time, the gas flowing out of the air outlet 202 can flow to the airflow inlet 101 in time.

Further, the annular limiting rib 31 is also provided with a plurality of supporting platforms 34 , and the plurality of supporting platforms 34 are arranged at intervals along the circumferential direction of the annular limiting rib 31 . After the inner peripheral wall of the air intake filter device 20 is matched, the bottom wall of the air intake filter device 20 stops against the support table 34. The support table 34 not only supports the air intake filter device 20, but also defines a certain air passage, that is, in the An air passage is defined between the bottom wall of the air intake filter device 20 and the bottom of the annular limit rib 31, and the gas flowing out through the air outlet 202 enters the air passage groove 33 through the air passage, and then passes through the ventilation pipe 32 and the air flow. The inlet 101 is connected.

As shown in FIG. 2 and FIG. 6 , in some examples, the ventilation pipe 32 communicates with the airflow inlet 101 through the intake pipe 40 , that is, the gas filtered by the intake filter device 20 flows to the airflow inlet 101 through the intake pipe 40 , along the vertical direction. In the straight direction, the height of the air outlet 202 of the air intake filter device 20 is higher than that of the air inlet 101, and the air intake pipe 40 generally extends in the up-down direction, that is, at least a part of the air inlet pipe 40 can extend in the up-down direction, or in a direction inclined to the up-down direction. extend.

In some specific examples, the ventilation pipe 32 extends in a horizontal direction, and the ventilation pipe 32 communicates with the air intake pipe 40 through an air intake adapter 41. The air intake adapter 41 includes a horizontal section 411 extending To the vertical section 412 extending, the air intake pipe 40 is communicated with the ventilation pipe 32 through the air intake adapter 41, thereby making the connection between the air intake pipe 40 and the air intake filter device 20 reliable, reasonable in layout, compact in structure, and fully utilized. The space of the water purifier 100 reduces the manufacturing cost of the water purifier 100 and improves the market competitiveness of the water purifier 100 .

Wherein, the air intake adapter 41 here can be a pipe clamp structure, and the intake pipe 40 can be turned at a right angle through the intake adapter 41; the intake adapter 41 can also be an adapter, the intake pipe 40 and the intake air The vertical section 412 of the adapter 41 is sealedly connected, and the ventilation pipe 32 is sealed with the horizontal section 411 of the intake adapter 41 , thereby realizing a sealed air passage, so that the filtered gas can flow to the airflow inlet 101 .

As shown in FIG. 7 and FIG. 8 , the air intake filter device 20 includes: a casing 21 and a filter element 22 , the casing 21 is formed into a column shape and defines an accommodating cavity 211 , and the accommodating cavity 211 is communicated with the air inlet 201 and the air outlet 202 respectively, The filter element 22 is arranged in the accommodating cavity 211, and the filter element 22 can filter the gas entering the accommodating cavity 211, so that the filtered clean gas enters the body 10, preventing the inflow of impurities or peculiar smell, and affecting the water production of the water purifier 100 Effect.

In some examples, the air inlet 201 is provided on the side peripheral wall of the housing 21, and the air outlet 202 is provided on the bottom wall of the housing 21, so that the outside air enters the accommodating cavity 211 from the side periphery of the housing 21 and flows to the The bottom wall of the housing 21 flows out in parallel, increasing the path of gas flow, thereby further improving the effect of gas filtration.

Preferably, the side peripheral wall of the casing 21 includes a plurality of air inlets 201, and the plurality of air inlets 201 are arranged at intervals along the circumferential direction of the casing 21, so as to increase the air intake volume, improve the air intake efficiency, and further improve the manufacturing efficiency. water efficiency.

As shown in FIG. 8 , in some examples, the outer peripheral wall of the housing 21 is provided with a mounting groove 23 extending along its circumferential direction, and the mounting groove 23 is used for mounting the seal 27 . When the intake filter device 20 is set at the annular limit When inside the rib 31, the outer peripheral wall of the air intake filter device 20 and the inner peripheral wall of the annular limiting rib 31 are sealedly connected through the sealing member 27, so that the gas flowing out of the air outlet 202 enters the connecting joint 30 for the production of sparkling water. At the same time, the unfiltered air from the outside is prevented from entering the connecting joint 30 through the gap between the intake filter device 20 and the annular limiting rib 31, which affects the manufacturing effect of the bubble water.

As shown in FIG. 8 , in some examples, the bottom wall of the housing 21 has a protrusion 24 , and the bottom of the filter element 22 abuts against the protrusion 24 , so that an airflow channel can be formed between the filter element 22 and the bottom wall of the housing 21 25. The gas enters the accommodating cavity 211 from the air inlet 201, is filtered by the filter element 22, and flows to the air outlet 202 along the airflow channel 25 to realize the output of the filtered gas.

In some specific examples, the housing 21 includes: an upper cover 2101 and a base 2102 . The upper cover 2101 and the base 2102 are connected to define a accommodating cavity 211 . By arranging the upper cover 2101 and the base 2102 , it is convenient to take and place the filter element 22 . The air inlet 201 is located on the side wall of the base 2102 , and the air outlet 202 is located on the bottom wall of the base 2102 .

Since the filter element 22 is mostly a ring structure, a boss 2103 is provided in the center of the base 2102 so that the filter element 22 is sleeved on the boss 2103, the base 2102 has a protrusion 24, and the corresponding position of the upper cover 2101 also has a protrusion 24, so that the filter element 22 can be clamped in the accommodating cavity 211 to ensure that the gas flowing into the air inlet 201 can be filtered by the filter element 22 and then discharged from the air outlet 202.

Further, the air outlet 202 is located at the bottom of the side wall of the boss 2103, and the air outlet 202 forms a plurality of air outlet holes, thereby further filtering the gas.

The casing 21 also has a handle 26 suitable for the user to hold, the handle 26 forms an annular ring protruding from the upper surface of the casing 21, so that when the filter element 22 needs to be replaced, the entire air intake filter device 20 or The upper cover 2101 realizes the replacement of the filter element 22 .

A specific embodiment of a water purifier according to an embodiment of the present invention will be described below with reference to FIGS. 1 to 8 .

The water purifier 100 includes: a body 10, an intake filter device 20 and a bubble generating device.

The air intake filter device 20 includes a housing 21 and a filter element 22. The housing 21 is formed into a column shape and defines a accommodating cavity 211. The housing 21 has a plurality of air inlets 201 and air outlets 202. The air inlet 201 communicates with the air source and accommodates The cavity 211 is communicated with the air inlet 201 and the air outlet 202 respectively, and the filter element 22 is arranged in the accommodating cavity 211 .

The air inlets 201 are arranged on the side peripheral wall of the casing 21 , the plurality of air inlets 201 are arranged at intervals along the circumference of the casing 21 , the air outlets 202 are arranged on the bottom wall of the casing 21 , and the bottom wall of the casing 21 also has a convex shape. 24, the bottom of the filter element 22 stops against the protrusion 24, so that an airflow channel 25 can be formed between the filter element 22 and the bottom wall of the housing 21, and the gas enters the accommodating cavity 211 from the air inlet 201, and is filtered by the filter element 22. , flows along the airflow channel 25 to the air outlet 202 to realize the output of the filtered gas; the outer peripheral wall of the housing 21 is provided with a mounting groove 23 extending along its circumferential direction, and the mounting groove 23 is used for mounting the seal 27 .

The body 10 includes a frame 12, a waterway plate 11, a water filter device 13 and a booster pump. The waterway plate 11 is arranged in the frame 12. The waterway plate 11 has an air flow inlet 101 and a water flow inlet 102. The water flow inlet 102 is communicated with the water source, and the air flow inlet 101 communicates with the air outlet 202 of the air intake filter device 20 .

The top of the frame 12 has a connecting joint 30, the connecting joint 30 includes an annular limit rib 31 and a ventilation pipe 32, the annular limit rib 31 is arranged on the upper surface of the frame 12, and the air intake filter device 20 is arranged in the annular limit rib 31, The outer peripheral wall of the air intake filter device 20 and the inner peripheral wall of the annular limiting rib 31 are sealedly connected through the sealing member 27 .

The annular limiting rib 31 is provided with a gas passage groove 33 and a plurality of support platforms 34. The gas passage groove 33 is communicated with the air outlet 202. The ventilation pipe 32 is arranged on the side of the gas passage groove 33. Extending in the horizontal direction, the first end of the ventilation pipe 32 is connected to the air passage groove 33, and the second end of the ventilation pipe 32 is communicated with the airflow inlet 101 through the air inlet pipe 40; Extending in the horizontal direction, the intake pipe 40 realizes a right-angle turn of the pipe through the intake adapter 41 , so as to facilitate the arrangement of the intake pipe 40 and the connection between the intake pipe 40 and the ventilation pipe 32 .

A plurality of support platforms 34 are arranged at intervals along the circumferential direction of the annular limiting rib 31. After the outer peripheral wall of the intake filter device 20 is matched with the inner peripheral wall of the annular limiting rib 31, the bottom wall of the intake filter device 20 stops against the support. On the table 34, an air passage is defined between the bottom wall of the air intake filter device 20 and the bottom of the annular limit rib 31, so that the air filtered by the air intake filter device 20 flows out through the air outlet 202, and the outflowed air is recirculated. Through the air passage groove 33 , the ventilation pipe 32 and the air inlet pipe 40 , the air flow inlet 101 finally enters the waterway plate 11 , so that the water and gas can be mixed in the waterway plate 11 .

The water filter device 13 is communicated with the water circuit board 11, and the water filter device 13 includes a pre-filter, a reverse osmosis filter and a rear filter. When the pure water production mode is performed, the tap water of the water source is filtered by the pre-filter and pressurized. The pump starts to work, and then goes through the reverse osmosis filter element (RO membrane filter element) and the rear filter element to obtain pure water; after the reverse osmosis filter element (RO membrane filter element), the concentrated water can be obtained without the filtration of the rear filter element.

The bubble generating device includes a gas-liquid solubilizing tank and a bubble generator. The bubble generating device is communicated with the air inlet filter device 20 and the water flow inlet 102, and the bubble generating device is used to generate bubble water.

When the water making mode of sparkling water is performed, the tap water of the water source is pressurized by the booster pump after passing through the pre-filter, the pressure reducing valve and the restrictor hole, because the booster pump has a certain self-priming function, and when the water absorption is not enough Under the circumstance, a certain amount of air will be inhaled. After the water-air mixture is pressurized by the booster pump, it enters the gas-liquid solubilization tank to be fully mixed, and flows out after passing through the bubble generator to form micro-nano bubble water.

According to the water purifier 100 of the embodiment of the present invention, the bubble generation device is provided to realize the function of preparing bubble water; the air intake filter device 20 is provided to filter the large particles of impurities in the air, and at the same time, it can absorb the peculiar smell in the air. Avoid odor from entering the bubble water and affect the user's experience; by arranging the air intake filter device 20 on the top of the body 10, it is avoided that when the water purifier 100 is in the shutdown state, the water in the body 10 is in the process of free diffusion. The air inlet 201 flows out and causes water leakage, which further improves the user experience and improves the market competitiveness of the product.

7 and 8, the air intake filter device 20 for a water purifier according to an embodiment of the present invention will be described.

The air intake filtering device 20 for a water purifier according to an embodiment of the present invention includes: a casing 21 and a filter element 22 , the casing 21 is formed in a column shape and defines an accommodating cavity 211 , and the casing 21 has an inlet which communicates with the accommodating cavity 211 . The air port 201 and the air outlet 202, the air inlet 201 is communicated with the air source, the air outlet 202 is suitable for communicating with the air flow inlet 101 of the water purifier 100, the filter element 22 is arranged in the accommodating cavity 211, and the filter element 22 can enter the accommodating cavity 211. The gas inside is filtered, so that the filtered clean gas enters the body 10 of the water purifier 100 to avoid the inflow of impurities or peculiar smell, which affects the water production effect of the water purifier 100 .

The air intake filtering device 20 for the water purifier 100 according to the embodiment of the present invention can filter large particles of impurities in the air, absorb peculiar smells in the air, prevent the peculiar smells from entering the water purifier 100 and affect the user's experience, and improve the user experience. product market competitiveness.

According to an embodiment of the present invention, the air inlet 201 is arranged on the side wall of the casing 21 , and the air outlet 202 is arranged on the bottom wall of the casing 21 , so that the outside air enters the accommodating cavity 211 from the side wall of the casing 21 , flows to the bottom wall of the housing 21 and flows out, increasing the gas flow path, thereby further improving the effect of gas filtration.

Preferably, the side peripheral wall of the casing 21 includes a plurality of air inlets 201, and the plurality of air inlets 201 are arranged at intervals along the circumferential direction of the casing 21, so as to increase the air intake volume, improve the air intake efficiency, and further improve the manufacturing efficiency. water efficiency.

As shown in FIG. 8 , according to an embodiment of the present invention, the outer peripheral wall of the housing 21 is provided with a mounting groove 23 extending along its circumferential direction, and the mounting groove 23 is used for mounting the sealing member 27 . When inside the annular limiting rib 31 of the water purifier 100 , the outer peripheral wall of the intake filter device 20 and the inner peripheral wall of the annular limiting rib 31 are sealedly connected through the sealing member 27 , so that the gas flowing out of the air outlet 202 enters the purified water The connecting joint 30 of the device 100 is used for the production of sparkling water, while preventing unfiltered air from entering into the connecting joint 30 through the gap between the intake filter device 20 and the annular limiting rib 31, which affects the manufacturing effect of sparkling water.

As shown in FIG. 8 , in some examples, the bottom wall of the housing 21 has a protrusion 24 , and the bottom of the filter element 22 abuts against the protrusion 24 , so that an airflow channel can be formed between the filter element 22 and the bottom wall of the housing 21 25. The gas enters the accommodating cavity 211 from the air inlet 201, is filtered by the filter element 22, and flows to the air outlet 202 along the airflow channel 25 to realize the output of the filtered gas.

In some specific examples, the housing 21 includes: an upper cover 2101 and a base 2102 . The upper cover 2101 and the base 2102 are connected to define a accommodating cavity 211 . By arranging the upper cover 2101 and the base 2102 , it is convenient to take and place the filter element 22 . The air inlet 201 is located on the side wall of the base 2102 , and the air outlet 202 is located on the bottom wall of the base 2102 .

Since the filter element 22 is mostly a ring structure, a boss 2103 is provided in the center of the base 2102 so that the filter element 22 is sleeved on the boss 2103, the base 2102 has a protrusion 24, and the corresponding position of the upper cover 2101 also has a protrusion 24, so that the filter element 22 can be clamped in the accommodating cavity 211 to ensure that the gas flowing into the air inlet 201 can be filtered by the filter element 22 and then discharged from the air outlet 202.

Further, the air outlet 202 is located at the bottom of the side wall of the boss 2103, and the air outlet 202 forms a plurality of air outlet holes, thereby further filtering the gas.

The casing 21 also has a handle 26 suitable for the user to hold, the handle 26 forms an annular ring protruding from the upper surface of the casing 21, so that when the filter element 22 needs to be replaced, the entire air intake filter device 20 or The upper cover 2101 realizes the replacement of the filter element 22 .

Other structures and operations of the water purifier according to the embodiment of the present invention are known to those of ordinary skill in the art, and will not be described in detail here.

In the description of the present invention, unless otherwise expressly stated and defined, a first feature "above" or "under" a second feature may include the first and second features in direct contact, or may include the first and second features The two features are not in direct contact but through another feature between them. Also, the first feature being "above", "over" and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or simply means that the first feature is level higher than the second feature.

In the description of this specification, reference to the terms "one embodiment," "some embodiments," "exemplary embodiment," "example," "specific example," or "some examples", etc., is meant to incorporate the embodiments A particular feature, structure, material, or characteristic described by an example or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, The scope of the invention is defined by the claims and their equivalents.

Claims (18)

1. a water purifier, is characterized in that, comprises: a body, the body has an air inlet and a water inlet; an air intake filter device, the air intake filter device has an air inlet and an air outlet, the air inlet is communicated with an air source, and the air outlet is communicated with the air flow inlet; A bubble generating device, the bubble generating device is communicated with the air inlet filter device and the water flow inlet, and the bubble generating device is used to generate bubble water, Wherein, the air intake filter device is arranged on the top of the body. 2. The water purifier according to claim 1, wherein the body comprises: A frame, the top of the frame is provided with a connection joint, the intake air filter device is provided on the connection joint, and the connection joint is used to communicate the intake air filter device and the airflow inlet. 3 . The water purifier according to claim 2 , wherein the connecting joint comprises: an annular limit rib, the annular limit rib is provided on the upper surface of the frame, and the air intake filter device is provided with 3 . Inside the annular limiting rib, the outer peripheral wall of the air intake filter device is sealedly connected with the inner peripheral wall of the annular limiting rib. 4 . The water purifier according to claim 3 , wherein the connection joint comprises: a ventilation pipe, and the ventilation pipe is respectively communicated with the air outlet and the airflow inlet. 5 . 5 . The water purifier according to claim 4 , wherein the annular limiting rib is provided with an air passage groove communicating with the air outlet, and the ventilation pipe is provided in the air passage groove. 6 . and one end of the ventilation pipe is connected to the air passage groove. 6 . The water purifier according to claim 4 , wherein the ventilation pipe communicates with the airflow inlet through an air intake pipe. 7 . 7 . The water purifier according to claim 6 , wherein the ventilation pipe extends in a horizontal direction, and the ventilation pipe is communicated with the air inlet pipe through an air inlet adapter. 8 . Wherein, the air intake adapter includes a horizontal section extending in a horizontal direction and a vertical section extending in a vertical direction. 8. The water purifier according to any one of claims 1-7, wherein the air intake filtering device comprises: a casing, the casing is formed into a column shape and defines an accommodating cavity, and the accommodating cavity is respectively communicated with the air inlet and the air outlet; The filter element is arranged in the accommodating cavity and is used for filtering the gas entering the accommodating cavity. 9 . The water purifier according to claim 8 , wherein the air inlet is provided on the side peripheral wall of the housing, and the air outlet is provided on the bottom wall of the housing. 10 . 10 . The water purifier according to claim 9 , wherein the air inlets comprise a plurality of air inlets, and the plurality of air inlets are arranged at intervals along the circumference of the housing. 11 . 11 . The water purifier according to claim 8 , wherein the outer peripheral wall of the housing is provided with a mounting groove extending along the circumferential direction thereof for mounting the seal. 12 . 12 . The water purifier according to claim 8 , wherein the bottom wall of the housing has a protrusion, and the bottom of the filter element abuts against the protrusion, so as to connect the filter element and the housing. 13 . Air flow channels are formed between the bottom walls. 13. The water purifier according to any one of claims 1-7, wherein the body comprises: A water filter device, which is communicated with the water flow inlet, is used for preparing pure water. 14. An air intake filter device for a water purifier, characterized in that, comprising: a casing, the casing is formed into a column shape to define an accommodating cavity, the casing has an air inlet and an air outlet communicating with the accommodating cavity, the air inlet is communicated with the air source, and the air outlet is suitable for connecting with the air source. The airflow inlet of the water purifier is communicated; The filter element is arranged in the accommodating cavity and is used for filtering the gas entering the accommodating cavity. 15 . The air intake filtering device for a water purifier according to claim 14 , wherein the air inlet is provided on the side wall of the housing, and the air outlet is provided on the side wall of the housing. 16 . bottom wall. 16 . The air intake filtering device for a water purifier according to claim 15 , wherein the air inlets comprise a plurality of air inlets, and the plurality of air inlets are arranged at intervals along the circumference of the housing. 17 . . 17 . The air intake filtering device for a water purifier according to claim 14 , wherein the outer peripheral wall of the housing is provided with a mounting groove extending along the circumferential direction thereof for mounting the seal. 18 . 18 . The air intake filtering device for a water purifier according to claim 14 , wherein the bottom wall of the housing has a protrusion, and the filter element is abutted against the protrusion to prevent the filter element in the filter element. 19 . An air flow channel is formed between it and the bottom wall of the casing.

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